2017-04-20 Jakub Jelinek PR middle-end/80423 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE. 2017-04-18 Jakub Jelinek PR middle-end/79788 PR middle-end/80375 * c-common.c (c_common_type_for_mode): Don't handle widest_*_literal_type_node here. c_common_signed_or_unsigned_type): Likewise. (c_common_nodes_and_builtins): Set widest_*_literal_type_node to *intTI_type_node or *intDI_type_node depending on whether TImode is supported by the target or not. 2017-04-10 Martin Liska PR sanitizer/80350 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before doing an UBSAN check. 2017-04-03 Jonathan Wakely * c-warn.c (do_warn_double_promotion): Fix typo in comment. 2017-03-31 Jakub Jelinek PR c++/79572 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to tree *. * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with REFERENCE_TYPE. 2017-03-31 David Malcolm PR documentation/78732 * c.opt (Wendif-labels): Fix description to refer to #else rather than #elif. 2017-03-31 Jakub Jelinek PR libstdc++/80251 * c-common.h (enum rid): Add RID_IS_AGGREGATE. * c-common.c (c_common_reswords): Add __is_aggregate trait. 2017-03-27 Jakub Jelinek PR middle-end/80162 * c-common.c (c_common_mark_addressable_vec): Don't set TREE_ADDRESSABLE on DECL_HARD_REGISTER. 2017-03-21 Martin Sebor PR c++/79548 * c-common.c (set_underlying_type): Mark type used only when original del is declared unused. 2017-03-10 David Malcolm PR translation/79848 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to "%qs". 2017-03-10 David Malcolm PR c/79921 * c-indentation.c (warn_for_misleading_indentation): Remove parens from inform's message, so that xgettext can locate it. 2017-03-09 Marek Polacek PR c++/79962 PR c++/79984 * c-attribs.c (handle_nonnull_attribute): Save the result of default conversion to the attribute list. 2017-03-09 Martin Liska * c-ada-spec.c (macro_length): Increment value instead of a pointer. 2017-03-03 Jason Merrill * c.opt (Wnoexcept-type): New. 2017-03-02 Richard Biener PR c/79756 * c-common.c (c_common_mark_addressable_vec): Look through C_MAYBE_CONST_EXPR. 2017-02-28 Martin Liska * c.opt: Replace space with tabular for options of type. 2017-02-28 Martin Liska * c.opt: Fix --help=option -Q for options which are of an enum type. 2017-02-24 Jakub Jelinek PR c++/79588 * c-common.c (check_function_restrict): New function. (check_function_arguments): Add FNDECL argument. Call check_function_restrict if -Wrestrict. * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS. Use auto_vec for ARG_POSITIONS, simplify. * c-common.h (check_function_arguments): Add FNDECL argument. (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS. 2017-02-24 Eric Botcazou * c-ada-spec.c (dump_ada_function_declaration): Add comment about the treatment of parameters with pointer-to-tagged type and tidy up. (print_ada_methods): Remove the special treatment of C++ static member functions. 2017-02-22 Martin Liska * c.opt: Replace inequality signs with square brackets for -Wnornalized. 2017-02-21 Jakub Jelinek PR c++/79641 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to preserve quals. 2017-02-17 Joseph Myers * c-cppbuiltin.c (builtin_define_float_constants): Define __DECIMAL_DIG__ to the value for long double. 2017-02-15 Marek Polacek PR c/79515 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid conversion has occured. 2017-01-24 David Malcolm * c-common.c (c_common_reswords): Add "__RTL". * c-common.h (enum rid): Add RID_RTL. 2017-01-20 Marek Polacek PR c/64279 * c-common.h (do_warn_duplicated_branches_r): Declare. * c-gimplify.c (c_genericize): Walk the function tree calling do_warn_duplicated_branches_r. * c-warn.c (expr_from_macro_expansion_r): New. (do_warn_duplicated_branches): New. (do_warn_duplicated_branches_r): New. * c.opt (Wduplicated-branches): New option. 2017-01-17 David Malcolm PR c++/71497 * c-indentation.c (warn_for_misleading_indentation): Use the past subjunctive in the note. 2017-01-17 Aldy Hernandez PR c/79116 * array-notation-common.c (cilkplus_extract_an_triplets): Convert start type to integer_type. 2017-01-16 Jakub Jelinek PR driver/49726 * c.opt (gen-decls): Add Driver flag. 2017-01-16 Paolo Carlini Revert: 2017-01-16 Paolo Carlini PR c++/71737 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE. 2017-01-16 Paolo Carlini PR c++/71737 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE. 2017-01-12 Martin Sebor (-Wformat-overflow): ...to this. 2017-01-11 Martin Sebor PR c/78768 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation): Also enable for LTO. 2017-01-10 Jason Merrill Implement P0195R2, C++17 variadic using. * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using. 2017-01-09 Jakub Jelinek PR translation/79019 PR translation/79020 * c.opt (Wnormalized=): Fix typo in description. 2017-01-08 Martin Sebor PR middle-end/77708 * c.opt (-Wformat-truncation): New option. 2017-01-06 Alexandre Oliva * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit value to unsigned short to fit in 4 hex digits without warnings. 2017-01-05 Eric Botcazou * c.opt (fsso-struct): Add 'native' value. 2017-01-05 Martin Liska PR pch/78970 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled header. 2017-01-04 Marek Polacek PR c++/64767 * c.opt (Wpointer-compare): New option. 2017-01-04 Jakub Jelinek PR driver/78957 * c.opt (fsso-struct=): Add RejectNegative. 2017-01-01 Jakub Jelinek Update copyright years. 2016-12-29 Martin Liska PR c/78933 * c.opt (strong-eval-order): Add RejectNegative keyword. 2016-12-22 Jason Merrill Implement P0522R0, matching of template template arguments. * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_template_args. 2016-12-21 Jakub Jelinek PR bootstrap/78817 * c-common.c (struct nonnull_arg_ctx): New type. (check_function_nonnull): Return bool instead of void. Use nonnull_arg_ctx as context rather than just location_t. (check_nonnull_arg): Adjust for the new context type, set warned_p to true if a warning has been diagnosed. (check_function_arguments): Return bool instead of void. * c-common.h (check_function_arguments): Adjust prototype. 2016-12-21 Jason Merrill * c.opt (-fnew-ttp-matching): New flag. * c-opts.c (c_common_post_options): Default on if -std=c++1z. 2016-12-14 Martin Jambor * c-omp.c: Include omp-general.h instead of omp-low.h. (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new name. 2016-12-14 Martin Sebor PR c/17308 * c-common.c (check_nonnull_arg): Disable when optimization is enabled. 2016-12-12 Marek Polacek PR c++/78647 * c-common.c (attribute_fallthrough_p): Return false for error_mark_node. 2016-12-08 Martin Sebor PR c/78284 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options. 2016-12-08 Martin Sebor PR c/78165 * c-pretty-print (pp_c_integer_constant): Avoid formatting type suffix. 2016-12-07 Martin Sebor PR c/53562 PR middle-end/77784 PR middle-end/78149 PR middle-end/78138 * c.opt (-Wstringop-overflow): New option. 2016-12-02 Maxim Ostapenko * c-attribs.c (asan odr indicator): New attribute. (handle_asan_odr_indicator_attribute): New function. 2016-11-26 Prathamesh Kulkarni * c-common.c (c_common_nodes_and_builtins): Remove initialization of ptrdiff_type_node; 2016-11-23 James Greenhalgh * c-common.c (excess_precision_mode_join): New. (c_ts18661_flt_eval_method): New. (c_c11_flt_eval_method): Likewise. (c_flt_eval_method): Likewise. * c-common.h (excess_precision_mode_join): New. (c_flt_eval_method): Likewise. * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New. (cpp_iec_559_value): Call it. (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__, call c_flt_eval_method to set __FLT_EVAL_METHOD__ and __FLT_EVAL_METHOD_TS_18661_3__. 2016-11-23 James Greenhalgh * c-opts.c (c_common_post_options): Add logic to handle the default case for -fpermitted-flt-eval-methods. 2016-11-23 Paolo Bonzini * c.opt (Wexpansion-to-defined): New. 2016-11-23 Jakub Jelinek PR target/78451 * c-pragma.c (handle_pragma_target): Don't replace current_target_pragma, but chainon the new args to the current one. 2016-11-22 Nathan Sidwell * array-notation-common.c (cilkplus_extract_an_trplets): Fix indentation and formatting. 2016-11-21 Martin Sebor * c.opt (-fprintf-return-value): Enable by default. 2016-11-21 Bernd Edlinger PR c++/71973 * c.opt (-Wbuiltin-declaration-mismatch): New warning. * c-common.c (c_common_nodes_and_builtins): Initialize const_tm_ptr_type_node. 2016-11-16 Marek Polacek PR c/78285 * c-common.c (c_add_case_label): Turn error_at calls into inform. 2016-11-14 Jakub Jelinek * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings. 2016-11-14 Prasad Ghangal Richard Biener * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types. * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI. * c.opt (fgimple): New option. 2016-11-13 Prathamesh Kulkarni PR c/35503 * c-common.h (warn_for_restrict): Declare. * c-warn.c: Include gcc-rich-location.h. (warn_for_restrict): New function. * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier. (gcc_cdiag_char_table): Likewise. (gcc_cxxdiag_char_table): Likewise. * c.opt (Wrestrict): New option. 2016-11-13 Eric Botcazou * c-ada-spec.c (print_ada_declaration): For typedef declarations, look for nested types only if the type is a record or union and dump SLOC. 2016-11-09 Jason Merrill * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto. 2016-11-09 Jakub Jelinek * c-ubsan.c (ubsan_instrument_shift): Handle split -fsanitize=shift-base and -fsanitize=shift-exponent. 2016-11-07 Jason Merrill * c.opt (Wc++1z-compat): New. * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type. 2016-11-07 Martin Liska * c-warn.c (warn_for_unused_label): Save all labels used in goto or in &label. 2016-11-03 Jason Merrill * c-cppbuiltin.c (c_cpp_builtins): Correct __cpp_inheriting_constructors. 2016-11-01 Jason Merrill * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_inheriting_constructors. * c.opt (-fnew-inheriting-ctors): New. * c-opts.c: Default to on for ABI 11+. 2016-10-31 Jakub Jelinek PR c++/77948 * c.opt (fext-numeric-literals): Add Var and Init. * c-opts.c (c_common_handle_option): Don't clear cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}. (c_common_post_options): Clear it here if not set explicitly. 2016-10-28 Aldy Hernandez PR debug/77773 * c-pretty-print.c (simple_type_specifier): Do not dereference `t' if NULL. 2016-10-25 Jakub Jelinek * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER. * c-common.c (c_common_reswords): Add __builtin_launder. 2016-10-24 Bernd Edlinger * c-common.c (c_common_truthvalue_conversion): Warn for multiplications in boolean context. Fix the quoting of '<<' and '<' in the shift warning. 2016-10-20 Bernd Edlinger * c-common.c (c_common_truthvalue_conversion): Fix the comment. 2016-10-20 Jason Merrill * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value. 2016-10-19 Bernd Edlinger * c-common.c (c_common_truthvalue_conversion): Warn only for signed integer shift ops in boolean context. 2016-10-18 Aldy Hernandez * c.opt (Walloca): New. (Walloca-larger-than=): New. (Wvla-larger-than=): New. 2016-10-17 Marek Polacek * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names. Return immediately when finding a match. (warn_tautological_cmp): Remove a boolean variable that is no longer needed. 2016-10-17 Marek Polacek * c-attribs.c: New file. * c-common.c: Move attributes handling to c-attribs.c. (get_nonnull_operand): No longer static. * c-common.h: Move the declarations from c-attribs.c to its own section. 2016-10-14 Jason Merrill * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases and __cpp_deduction_guides. 2016-10-13 Jason Merrill * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables. 2016-10-13 Thomas Preud'homme * c-cppbuiltin.c: Include memmodel.h. * c-opts.c: Likewise. * c-pragma.c: Likewise. * c-warn.c: Likewise. 2016-10-12 Jakub Jelinek * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option. (Wimplicit-fallthrough=): Enable for these languages by -Wextra. * c-opts.c (sanitize_cpp_opts): Initialize cpp_opts->cpp_warn_implicit_fallthrough. 2016-10-11 Marek Polacek * c-common.c (warning_candidate_p): Change the return type to bool and return true/false instead of 1/0. (vector_mode_valid_p): Likewise. 2016-10-11 Marek Polacek * c-common.c (fold_for_warn): No longer static. (bool_promoted_to_int_p): Likewise. (c_common_get_narrower): Likewise. (constant_expression_warning): Move to c-warn.c. (constant_expression_error): Likewise. (overflow_warning): Likewise. (warn_logical_operator): Likewise. (find_array_ref_with_const_idx_r): Likewise. (warn_tautological_cmp): Likewise. (expr_has_boolean_operands_p): Likewise. (warn_logical_not_parentheses): Likewise. (warn_if_unused_value): Likewise. (strict_aliasing_warning): Likewise. (sizeof_pointer_memaccess_warning): Likewise. (check_main_parameter_types): Likewise. (conversion_warning): Likewise. (warnings_for_convert_and_check): Likewise. (match_case_to_enum_1): Likewise. (match_case_to_enum): Likewise. (c_do_switch_warnings): Likewise. (warn_for_omitted_condop): Likewise. (readonly_error): Likewise. (lvalue_error): Likewise. (invalid_indirection_error): Likewise. (warn_array_subscript_with_type_char): Likewise. (warn_about_parentheses): Likewise. (warn_for_unused_label): Likewise. (warn_for_div_by_zero): Likewise. (warn_for_memset): Likewise. (warn_for_sign_compare): Likewise. (do_warn_double_promotion): Likewise. (do_warn_unused_parameter): Likewise. (record_locally_defined_typedef): Likewise. (maybe_record_typedef_use): Likewise. (maybe_warn_unused_local_typedefs): Likewise. (maybe_warn_bool_compare): Likewise. (maybe_warn_shift_overflow): Likewise. (warn_duplicated_cond_add_or_warn): Likewise. (diagnose_mismatched_attributes): Likewise. * c-common.h: Move the declarations from c-warn.c to its own section. * c-warn.c: New file. 2016-10-08 Jason Merrill * c-common.c (c_common_truthvalue_conversion): Don't distribute into COND_EXPR in C++. 2016-10-08 Jakub Jelinek * c-lex.c (c_lex_with_flags) : For CPP_COMMENT token with PREV_FALLTHROUGH, skip all following CPP_PADDING and CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards. 2016-10-07 Jakub Jelinek Implement LWG2296 helper intrinsic * c-common.h (enum rid): Add RID_ADDRESSOF. * c-common.c (c_common_reswords): Add __builtin_addressof. 2016-10-07 Bernd Edlinger PR c++/77700 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious enum values in boolean context. 2016-10-06 Jakub Jelinek Implement P0258R2 - helper for C++17 std::has_unique_object_representations trait * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS. * c-common.c (c_common_reswords): Add __has_unique_object_representations. 2016-10-05 Jakub Jelinek PR sanitizer/66343 * c-ubsan.c (ubsan_instrument_return): Don't call initialize_sanitizer_builtins here. 2016-10-05 Bernd Edlinger * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious conditional expression in boolean context when only one arm is non-boolean. 2016-10-05 Jakub Jelinek PR sanitizer/77823 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0 is not integral. * c-common.c (c_common_reswords): Update comment for C++11. 2016-10-04 Jason Merrill * c-common.c (make_tree_vector_from_ctor): New. * c-common.h: Declare it. 2016-10-04 Jakub Jelinek * c-cppbuiltin.c (c_cpp_builtins): Don't define __LIBGCC_JCR_SECTION_NAME__. 2016-10-03 Bernd Edlinger * c-common.c (c_common_truthvalue_conversion): Warn for suspicious left shift in boolean context. 2016-09-29 Jakub Jelinek Implement P0001R1 - C++17 removal of register storage class specifier * c.opt (Wregister): New warning. * c-opts.c (c_common_post_options): Enable -Wregister by default for C++17. 2016-09-29 James Greenhalgh * c-opts.c (c_common_post_options): Remove special case for TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard in C++. 2016-09-27 Jakub Jelinek * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for -std=c++1z. * c-ada-spec.c (print_ada_declaration): Remove break after return. 2016-09-26 Thomas Preud'homme * c-common.c: Include memmodel.h. 2016-09-26 Marek Polacek * c-lex.c (c_common_has_attribute): Handle attribute fallthrough. 2016-09-26 Marek Polacek PR c/7652 * c-common.c (c_common_attribute_table): Add fallthrough attribute. (handle_fallthrough_attribute): New function. (attribute_fallthrough_p): New function. * c-common.h (attribute_fallthrough_p): Declare. 2016-09-24 Marek Polacek PR c/77490 * c.opt (Wbool-operation): New. 2016-09-21 Bernd Edlinger * c-common.c (c_common_truthvalue_conversion): Inhibit Wint-in-bool-context warning with from_macro_definition_at. Mention the expression will always evaluate to true. 2016-09-21 Martin Sebor PR bootstrap/77676 * c.opt (fprintf-return-value): Temporarily initialize to zero to unblock bootstrap failures. 2016-09-21 Jakub Jelinek PR c++/77651 * c.opt (Waligned-new=): Add RejectNegative. (faligned-new=): Likewise. Spelling fix - change aligned_new_threshhold to aligned_new_threshold. * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold to aligned_new_threshold. 2016-09-20 Martin Sebor PR middle-end/49905 * c.opt: Add -Wformat-length and -fprintf-return-value. 2016-09-19 Bernd Edlinger PR c++/77434 * c.opt (Wint-in-bool-context): New warning. * c-common.c (c_common_truthvalue_conversion): Warn on integer constants in boolean context. 2016-09-19 Joseph Myers * c-common.c (max_align_t_align): Also consider alignment of float128_type_node. 2016-09-15 Jason Merrill * c-common.c (check_cxx_fundamental_alignment_constraints): Check DECL_EXTERNAL. 2016-09-14 Jason Merrill * c-common.c (check_cxx_fundamental_alignment_constraints): Don't limit FIELD_DECL, either. 2016-09-14 Marek Polacek * c-common.c (c_common_truthvalue_conversion): Use false instead of 0. * c-common.h (build_unary_op): Change nonconvert parameter type to bool. * c-omp.c (c_finish_omp_atomic): Use false instead of 0. 2016-09-13 David Malcolm * c-common.c (warn_logical_not_parentheses): Replace rich_location::add_fixit_insert calls with add_fixit_insert_before and add_fixit_insert_after, eliminating the "next_loc" calculation. 2016-09-13 Jason Merrill Tom de Vries PR c++/77427 * c-common.c (set_underlying_type): Don't treat array as builtin type. 2016-09-13 Jason Merrill * c-common.c (check_cxx_fundamental_alignment_constraints): Don't limit types at all. 2016-09-12 Jason Merrill * c-common.c (check_cxx_fundamental_alignment_constraints): Fix bit/byte confusion, allow large alignment for types. 2016-09-12 Bernd Edlinger PR c++/77496 * c-common.c (warn_for_omitted_condop): Also warn for boolean data. 2016-09-12 David Malcolm PR c/72858 * c-format.c (argument_parser::check_argument_type): Add params "type_start" and "conversion_char". Use the former to generate offset_to_type_start and pass it and conversion_char to check_format_types. (check_format_info_main): Capture the start of the type information as "type_start", and pass it an format_char to arg_parser.check_argument_type. (check_format_types): Provide an example in the leading comment. Add params "offset_to_type_start" and "conversion_char"; pass them to format_type_warning calls. (test_get_modifier_for_format_len): Likewise. (matching_type_p): New function. (get_format_for_type): Add param "conversion_char" and move implementation into... (get_format_for_type_1): ...new function, called twice. Use new function matching_type_p rather than checking for TYPE_CANONICAL equality. (get_corrected_substring): New function. (format_type_warning): Provide an example in the leading comment. Add params "offset_to_type_start" and "conversion_char". Replace call to get_format_for_type with call to get_corrected_substring and move rejection of hints for widths/precisions there. (assert_format_for_type_streq): Add param "conversion_char". (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR. (test_get_format_for_type_printf): Add conversion chars to the tests, adding coverage for various combinations of integer vs double conversions, and for preserving octal and hexadecimal conversions. (test_get_format_for_type_scanf): Add conversion chars to the tests. 2016-09-10 Tom de Vries PR C/71602 * c-common.c (build_va_arg): Handle more strict targetm.canonical_va_list_type. Replace first argument type error with assert. 2016-09-09 Martin Sebor PR c/77520 PR c/77521 * c-format.c (argument_parser::find_format_char_info): Use %qc format directive unconditionally. 2016-09-09 Jason Merrill Implement C++17 new of over-aligned types. * c.opt: Add -faligned-new and -Waligned-new. * c-common.c (max_align_t_align): Split out from... (cxx_fundamental_alignment_p): ...here. * c-common.h: Declare it. * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new. 2016-09-09 Joseph Myers * c-cppbuiltin.c (builtin_define_type_width): New function. (builtin_define_stdint_macros, c_cpp_builtins): Define type width macros. 2016-09-07 David Malcolm * c-common.c (get_cpp_ttype_from_string_type): Handle being passed a POINTER_TYPE. (substring_loc::get_location): Move to substring-locations.c, keeping implementation as... (c_get_substring_location): New function, from the above, reworked to use accessors rather than member lookup. * c-common.h (class substring_loc): Move to substring-locations.h, replacing with a forward decl. (c_get_substring_location): New decl. * c-format.c: Include "substring-locations.h". (format_warning_va): Move to substring-locations.c. (format_warning_at_substring): Likewise. 2016-09-06 Martin Sebor PR c/77336 * c-format.c (check_function_format): Avoid issuing warnings for functions unless they call format functions with non-constant format strings. 2016-09-06 Richard Biener PR c/77450 * c-common.c (c_common_mark_addressable_vec): Handle COMPOUND_LITERAL_EXPR. 2016-09-05 Marek Polacek PR c/77423 * c-common.c (bool_promoted_to_int_p): New function. (expr_has_boolean_operands_p): New function. (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p. (maybe_warn_bool_compare): Use bool_promoted_to_int_p. 2016-09-04 Tom de Vries revert: 2016-08-29 Tom de Vries * c-common.c (build_va_arg): Replace first argument type error with assert. 2016-09-02 Jakub Jelinek PR c/65467 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions. (c_finish_omp_for): Reject _Atomic qualified iterators. 2016-09-01 Martin Sebor * c-ada-spec.c (dump_ada_function_declaration): Increase buffer size to guarantee it fits the output of the formatted function regardless of its arguments. 2016-09-01 Marek Polacek PR c/7652 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add FALLTHRU comments. 2016-08-29 Marek Polacek PR c/77292 * c-common.c (warn_logical_not_parentheses): Don't warn for a comparison or a logical operator. 2016-08-29 Tom de Vries * c-common.c (build_va_arg): Fix type comparison assert. 2016-08-29 Tom de Vries * c-common.c (build_va_arg): Replace first argument type error with assert. 2016-08-29 Tom de Vries PR c/77398 * c-common.c (build_va_arg): Add first argument error. Build va_arg with error_mark_node as va_list instead of with illegal va_list. 2016-08-25 Marek Polacek David Malcolm * c-common.c (warn_logical_not_parentheses): Print fixit hints. * c-common.h (warn_logical_not_parentheses): Update declaration. 2016-08-22 Marek Polacek PR c++/77321 * c-common.c (warn_for_memset): Check type for null. 2016-08-22 Joseph Myers * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and _FloatNx types for suffixes for built-in functions. 2016-08-19 Joseph Myers PR c/32187 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32) (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X) (RID_FLOAT128X): New enum rid values. (CASE_RID_FLOATN_NX): New macro. * c-common.c (c_common_reswords): Add _FloatN and _FloatNx keywords. (c_common_type_for_mode): Check for _FloatN and _FloatNx and corresponding complex types. (c_common_nodes_and_builtins): For non-C++, register _FloatN and _FloatNx and corresponding complex types. (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX. * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN and _FloatNx types for the widest type for determining DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL. (c_cpp_builtins): Call builtin_define_float_constants for _FloatN and _FloatNx types. * c-lex.c (interpret_float): Handle _FloatN and _FloatNx constants. * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and _FloatNx types. 2016-08-18 David Malcolm * c-opts.c (c_diagnostic_finalizer): Update for change to diagnostic_show_locus. 2016-08-18 David Malcolm * c-common.c: Include "spellcheck.h". (cb_get_suggestion): New function. * c-common.h (cb_get_suggestion): New decl. * c-lex.c (init_c_lex): Initialize cb->get_suggestion to cb_get_suggestion. 2016-08-18 Marek Polacek PR c/71514 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function and pointer-to-VLA. 2016-08-16 David Malcolm PR c/72857 * c-common.c (substring_loc::get_range): Rename to... (substring_loc::get_location): ...this, converting param from a source_range * to a location_t *. Call get_source_location_for_substring rather than get_source_range_for_substring, and pass in m_caret_idx. * c-common.h (substring_loc::substring_loc): Add param "caret_idx". (substring_loc::get_range): Replace with... (substring_loc::get_location): ...this. (substring_loc::set_caret_index): New method. (substring_loc): Add field m_caret_idx. * c-format.c (format_warning_va): Update for above changes. Rename local "substring_loc" to "fmt_substring_loc" to avoid clashing with type name. (format_warning_at_char): Add caret_idx param to substring_loc ctor. (check_argument_type): Likewise. (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc" Use a copy when emitting warnings, setting the caret index from TYPE. 2016-08-16 Eric Botcazou Arnaud Charlet * c-ada-spec.c (dump_number): New function. (handle_escape_character): Likewise. (print_ada_macros): Add handling of constant integers and strings. 2016-08-12 Marek Polacek PR c/7652 * c-common.c (scalar_to_vector): Adjust fall through comment. * c-opts.c (c_common_handle_option): Likewise. * c-pragma.c (handle_pragma_pack): Add FALLTHRU. * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust fall through comment. * cilk.c (extract_free_variables): Add FALLTHRU. 2016-08-10 Jason Merrill * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr. 2016-08-09 Jason Merrill * c-common.c (c_common_attribute_table): vector_size affects type identity. 2016-08-09 Marek Polacek PR c/7652 * c-ada-spec.c (dump_generic_ada_node): Add return. 2016-08-09 Jason Merrill * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for C++17 constexpr lambdas. 2016-08-08 David Malcolm PR c/64955 * c-common.h (selftest::c_format_c_tests): New declaration. (selftest::run_c_tests): New declaration. * c-format.c: Include "selftest.h. (format_warning_va): Add param "corrected_substring" and use it to add a replacement fix-it hint. (format_warning_at_substring): Likewise. (format_warning_at_char): Update for new param of format_warning_va. (argument_parser::check_argument_type): Pass "fki" to check_format_types. (check_format_types): Add param "fki" and pass it to format_type_warning. (deref_n_times): New function. (get_modifier_for_format_len): New function. (selftest::test_get_modifier_for_format_len): New function. (get_format_for_type): New function. (format_type_warning): Add param "fki" and use it to attempt to provide hints for argument types when calling format_warning_at_substring. (selftest::get_info): New function. (selftest::assert_format_for_type_streq): New function. (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro. (selftest::test_get_format_for_type_printf): New function. (selftest::test_get_format_for_type_scanf): New function. (selftest::c_format_c_tests): New function. 2016-08-08 David Malcolm PR c/52952 * c-format.c: Include "diagnostic.h". (location_column_from_byte_offset): Delete. (location_from_offset): Delete. (format_warning_va): New function. (format_warning_at_substring): New function. (format_warning_at_char): New function. (check_format_arg): Capture location of format_tree and pass to check_format_info_main. (argument_parser): Add fields "start_of_this_format" and "format_string_cst". (flag_chars_t::validate): Add param "format_string_cst". Convert warning_at call using location_from_offset to call to format_warning_at_char. (argument_parser::argument_parser): Add param "format_string_cst_" and use use it to initialize field "format_string_cst". Initialize new field "start_of_this_format". (argument_parser::read_format_flags): Convert warning_at call using location_from_offset to a call to format_warning_at_char. (argument_parser::read_any_format_left_precision): Likewise. (argument_parser::read_any_format_precision): Likewise. (argument_parser::read_any_other_modifier): Likewise. (argument_parser::find_format_char_info): Likewise, in three places. (argument_parser::parse_any_scan_set): Likewise, in one place. (argument_parser::handle_conversions): Likewise, in two places. (argument_parser::check_argument_type): Add param "fmt_param_loc" and use it to make a substring_loc. Pass the latter to check_format_types. (check_format_info_main): Add params "fmt_param_loc" and "format_string_cst". Convert warning_at calls using location_from_offset to calls to format_warning_at_char. Pass the new params to the arg_parser ctor. Pass "format_string_cst" to flag_chars.validate. Pass "fmt_param_loc" to arg_parser.check_argument_type. (check_format_types): Convert first param from a location_t to a const substring_loc & and rename to "fmt_loc". Attempt to extract the range of the relevant parameter and pass it to format_type_warning. (format_type_warning): Convert first param from a location_t to a const substring_loc & and rename to "fmt_loc". Add params "param_range" and "type". Replace calls to warning_at with calls to format_warning_at_substring. 2016-08-08 David Malcolm * c-format.c (class flag_chars_t): New class. (struct length_modifier): New struct. (class argument_parser): New class. (flag_chars_t::flag_chars_t): New ctor. (flag_chars_t::has_char_p): New method. (flag_chars_t::add_char): New method. (flag_chars_t::validate): New method. (flag_chars_t::get_alloc_flag): New method. (flag_chars_t::assignment_suppression_p): New method. (argument_parser::argument_parser): New ctor. (argument_parser::read_any_dollar): New method. (argument_parser::read_format_flags): New method. (argument_parser::read_any_format_width): New method. (argument_parser::read_any_format_left_precision): New method. (argument_parser::read_any_format_precision): New method. (argument_parser::handle_alloc_chars): New method. (argument_parser::read_any_length_modifier): New method. (argument_parser::read_any_other_modifier): New method. (argument_parser::find_format_char_info): New method. (argument_parser::validate_flag_pairs): New method. (argument_parser::give_y2k_warnings): New method. (argument_parser::parse_any_scan_set): New method. (argument_parser::handle_conversions): New method. (argument_parser::check_argument_type): New method. (check_format_info_main): Introduce classes argument_parser and flag_chars_t, moving the code within the loop into methods of these classes. Make various locals "const". 2016-08-05 David Malcolm * c-common.c: Include "substring-locations.h". (get_cpp_ttype_from_string_type): New function. (g_string_concat_db): New global. (substring_loc::get_range): New method. * c-common.h (g_string_concat_db): New declaration. (class substring_loc): New class. * c-lex.c (lex_string): When concatenating strings, capture the locations of all tokens using a new obstack, and record the concatenation locations within g_string_concat_db. * c-opts.c (c_common_init_options): Construct g_string_concat_db on the ggc-heap. 2016-07-29 Marek Polacek PR c/71926 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the parentheses warning. PR c/71574 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL. 2016-07-28 Martin Liska PR gcov-profile/68025 * c-common.c (handle_no_profile_instrument_function_attribute): 2016-07-27 Bernd Edlinger * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of BITS_PER_UNIT_LOG. 2016-07-25 Jason Merrill PR c++/65970 * c.opt (fconstexpr-loop-limit): New. 2016-07-22 Martin Sebor PR c++/71675 * c-common.c (resolve_overloaded_builtin): Avoid converting __atomic_compare_exchange_n return type to that of what its first argument points to. 2016-07-22 Uros Bizjak * c-common.c: Use HOST_WIDE_INT_M1U instead of ~(unsigned HOST_WIDE_INT) 0. 2016-07-22 Martin Liska PR gcov-profile/69028 PR gcov-profile/62047 * cilk.c (create_cilk_helper_decl): Set location of a new decl to the current_function_decl. 2016-07-21 Jason Merrill PR c++/65168 * c-common.c (c_common_truthvalue_conversion): Check c_inhibit_evaluation_warnings for warning about address of reference. 2016-07-20 David Malcolm * c-common.h (lookup_name_fuzzy): Convert return type from tree to const char *. 2016-07-15 Jason Merrill * c-opts.c (c_common_post_options): Update -fabi-version default to 11. 2016-07-15 Jakub Jelinek PR c/71858 * c-common.h (enum lookup_name_fuzzy_kind): Add FUZZY_LOOKUP_FUNCTION_NAME. 2016-07-08 Jason Merrill P0145: Refining Expression Order for C++. * c.opts (-fargs-in-order): Rename to -fstrong-eval-order. * c-opts.c: Adjust. 2016-07-05 Markus Trippelsdorf PR c++/71214 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references. 2016-06-29 Thomas Schwinge * c-pragma.h (enum pragma_kind): Rename PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all users. 2016-06-29 Richard Biener PR middle-end/71002 * c-common.c (c_common_get_alias_set): Remove union type punning case. 2016-06-24 Jason Merrill P0145R2: Refining Expression Order for C++. * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of MODIFY_EXPR. 2016-06-24 Jakub Jelinek * c-common.c (check_builtin_function_arguments): Require last argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type. Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW if the last argument is pointer to enumerated or boolean type. 2016-06-22 David Malcolm PR c/70339 * c-common.h (enum lookup_name_fuzzy_kind): New enum. (lookup_name_fuzzy): New prototype. 2016-06-21 John David Anglin * c-common.c (get_source_date_epoch): Use int64_t instead of long long. 2016-06-14 Jason Merrill P0145R2: Refining Expression Order for C++. * c.opt (fargs-in-order): New. * c-opts.c (c_common_post_options): Adjust flag_args_in_order. 2016-06-13 Jakub Jelinek PR sanitizer/71498 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY. PR preprocessor/71183 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch to cb_get_source_date_epoch. 2016-06-10 Jakub Jelinek PR c/68657 * c.opt (Wpsabi): Add Warning flag. 2016-06-10 Martin Sebor PR c/71392 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept the nonnull attribute in type-generic builtins. 2016-06-09 Martin Sebor PR c/70883 * c-common.c (builtin_function_validate_nargs): Make text of error message consistent with others like it. 2016-06-08 Martin Sebor Jakub Jelinek PR c++/70507 PR c/68120 * c-common.c (check_builtin_function_arguments): Handle BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P. 2016-06-08 Richard Biener * c-common.c (parse_optimize_options): Improve diagnostic messages. 2016-06-07 Richard Biener PR c/61564 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION options and warn about others. 2016-06-01 Eduard Sanou * c-common.c (get_source_date_epoch): Rename to cb_get_source_date_epoch. * c-common.c (cb_get_source_date_epoch): Use a single generic erorr message when the parsing fails. Use error_at instead of fatal_error. * c-common.h (get_source_date_epoch): Rename to cb_get_source_date_epoch. * c-common.h (cb_get_source_date_epoch): Prototype. * c-common.h (MAX_SOURCE_DATE_EPOCH): Define. * c-common.h (c_omp_region_type): Remove trailing comma. * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback. * c-lex.c (c_lex_with_flags): Remove initialization of pfile->source_date_epoch. 2016-05-30 Jakub Jelinek PR c++/71349 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct, instead of C_OMP_CLAUSE_SPLIT_FOR. 2016-05-24 Richard Biener PR middle-end/70434 PR c/69504 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ... (convert_vector_to_array_for_subscript): ... this. * c-common.c (convert_vector_to_pointer_for_subscript): Use a VIEW_CONVERT_EXPR to an array type. Rename to ... (convert_vector_to_array_for_subscript): ... this. 2016-05-12 Marek Polacek PR c/70756 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of size_in_bytes and pass LOC to it. 2016-05-11 Mikhail Maltsev PR c/43651 * c.opt (Wduplicate-decl-specifier): New option. 2016-05-11 Marek Polacek PR c++/71024 * c-common.c (diagnose_mismatched_attributes): New function. * c-common.h (diagnose_mismatched_attributes): Declare. 2016-05-04 Marek Polacek * c.opt (Wdangling-else): New option. 2016-05-03 Marek Polacek PR c/70859 * c-common.c (builtin_function_validate_nargs): Add location parameter. Use it. (check_builtin_function_arguments): Add location and arguments parameters. Use them. * c-common.h (check_builtin_function_arguments): Update declaration. 2016-05-03 Richard Biener * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not allow call args to gimplify to SSA names. 2016-05-03 Marek Polacek * c-common.h (enum c_omp_region_type): Remove stray comma. 2016-05-02 Cesar Philippidis * c-common.h (enum c_omp_region_type): Define. 2016-05-02 Richard Sandiford * c-common.c (shorten_compare): Use wi::to_wide. 2016-04-29 Cesar Philippidis PR middle-end/70626 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument. * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate reduction clauses in acc parallel loops. 2016-04-29 Marek Polacek PR c/70852 * c-common.c (warn_for_memset): Check domain before accessing it. 2016-04-29 Dominik Vogt PR/69089 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the "aligned" attribute. 2016-04-28 Jason Merrill * c-lex.c (c_common_has_attribute): Handle nodiscard. 2016-04-28 Eduard Sanou Matthias Klose * c-common.c (get_source_date_epoch): New function, gets the environment variable SOURCE_DATE_EPOCH and parses it as long long with error handling. * c-common.h (get_source_date_epoch): Prototype. * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch. 2015-04-27 Ryan Burn PR c++/69024 PR c++/68997 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage. (cilk_recognize_spawn): Renamed from recognize_spawn and change to external linkage. (cilk_detect_and_unwrap): Corresponding changes. (extract_free_variables): Don't extract free variables from AGGR_INIT_EXPR slot. * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype. (cilk_recognize_spawn): Likewise. 2016-04-27 Bernd Schmidt * c.opt (Wmemset-elt-size): New option. * c-common.c (warn_for_memset): New function. * c-common.h (warn_for_memset): Declare. 2016-04-25 Jason Merrill * c-common.c (handle_unused_attribute): Accept CONST_DECL. No longer static. * c-common.h: Declare it. * c-lex.c (c_common_has_attribute): Add maybe_unused. 2016-04-22 Jason Merrill * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for. 2016-04-20 Ilya Verbin PR c++/69363 * c-cilkplus.c (c_finish_cilk_clauses): Remove function. * c-common.h (c_finish_cilk_clauses): Remove declaration. 2016-04-18 Michael Matz * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN and SET_DECL_ALIGN. 2016-04-17 Eric Botcazou * c-ada-spec.c (get_underlying_decl): Return the typedef, if any. (dump_generic_ada_node) : Clean up handling of access to incomplete types. (dump_nested_type): Remove redundant tests and tidy up. (print_ada_declaration): Also set TREE_VISITED on the declaration of a type which is the typedef of an original type. 2016-04-15 Marek Polacek PR c/70651 * c-common.c (build_va_arg): Change two asserts into errors and return error_mark_node. 2016-04-13 Marek Polacek PR c++/70639 * c-indentation.c (should_warn_for_misleading_indentation): Bail out for switch statements, too. 2016-03-28 Jason Merrill * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for. 2016-03-23 Marek Polacek PR c++/69884 * c.opt (Wignored-attributes): New option. 2016-03-22 David Malcolm PR c/69993 * c-indentation.c (warn_for_misleading_indentation): Rewrite the diagnostic text, reversing the order of the warning and note so that they appear in source order. 2016-03-17 Marek Polacek PR c/69407 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch operations. 2016-03-14 Jason Merrill * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float. * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for. 2016-03-09 Richard Biener PR c/70143 * c-common.c (strict_aliasing_warning): Add back alias_sets_conflict_p check. 2016-03-08 Jason Merrill * c-opts.c (set_std_cxx1z): Don't enable concepts. 2016-03-04 David Malcolm PR c/68187 * c-indentation.c (get_visual_column): Move code to determine next tab stop to... (next_tab_stop): ...this new function. (line_contains_hash_if): Delete function. (detect_preprocessor_logic): Delete function. (get_first_nws_vis_column): New function. (detect_intervening_unindent): New function. (should_warn_for_misleading_indentation): Replace call to detect_preprocessor_logic with a call to detect_intervening_unindent. 2016-03-04 David Malcolm PR c/68187 * c-indentation.c (should_warn_for_misleading_indentation): When suppressing warnings about cases where the guard and body are on the same column, only use the first non-whitespace column in place of the guard token column when dealing with "else" clauses. When rejecting aligned BODY and NEXT, loosen the requirement from equality with the first non-whitespace of guard to simply that they not be indented relative to it. 2016-03-04 Richard Biener PR c++/70054 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of instead of alias_sets_conflict_p. 2016-03-01 Marek Polacek PR c++/69795 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than any DECL. 2016-02-22 Martin Sebor PR middle-end/69780 * c-common.c (check_builtin_function_arguments): Validate and reject invalid arguments to __builtin_alloca_with_align. 2016-02-20 Mark Wielaard PR c/28901 * c.opt (Wunused-const-variable): Turn into Alias for... (Wunused-const-variable=): New option. 2016-02-19 Bernd Edlinger PR c++/69865 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from here... (c_common_init_options): ...to here. (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99. 2016-02-19 Jakub Jelinek PR c++/69826 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE. (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for flag_preprocess_only. 2016-02-16 Jakub Jelinek PR c/69835 * c.opt (Wnonnull-compare): Enable for -Wall. 2016-02-15 Jakub Jelinek PR c++/69797 * c-common.c (sync_resolve_size): Diagnose too few arguments even when params is non-NULL empty vector. 2016-02-08 Bernd Schmidt PR target/60410 * c.opt (fshort-double): Remove. 2016-02-05 Martin Sebor PR c++/69662 * c.opt (Warning options): Update -Wplacement-new to take an optional argument. 2016-02-01 Jakub Jelinek PR preprocessor/69543 PR c/69558 * c-pragma.c (handle_pragma_diagnostic): Pass input_location instead of loc to control_warning_option. 2016-02-01 Nathan Sidwell * c.opt (fopenacc-dim=): New option. 2016-01-27 Ryan Burn PR cilkplus/69267 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use gimplify_arg. Removed superfluous post_p argument. * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed superfluous post_p argument. * c-gimplify.c (c_gimplify_expr): Likewise. 2016-01-26 David Malcolm PR other/69006 * c-opts.c (c_diagnostic_finalizer): Replace invocation of pp_newline_and_flush with pp_flush. 2016-01-20 Martin Sebor PR c/69405 * c-common.c (sync_resolve_size): Avoid printing diagnostic about an incompatible argument when the argument isn't a valid tree node. 2016-01-18 Jason Merrill PR c++/68767 * c-common.c (check_function_arguments_recurse): Fold the whole COND_EXPR, not just the condition. 2016-01-18 Tom de Vries * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION, classify as loop clause. 2016-01-15 Jakub Jelinek PR bootstrap/68271 * c-pragma.c (c_register_pragma_1): Adjust comment to note that C++ FE no longer has limit on number of pragmas. 2015-01-14 Ryan Burn PR c++/69048 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr to add missing cleanup point. 2016-01-14 David Malcolm PR c++/68819 * c-indentation.c (get_visual_column): Add location_t param. Handle the column number being zero by effectively disabling the warning, with an "inform". (should_warn_for_misleading_indentation): Add location_t argument for all uses of get_visual_column. 2016-01-10 Patrick Palka PR c++/69029 * c-indentation.c (should_warn_for_misleading_indentation): Don't warn about do-while statements. 2016-01-07 Martin Sebor PR c/68966 * c-common.c (sync_resolve_size): Reject first argument when it's a pointer to _Bool. 2016-01-05 David Malcolm PR c/69122 * c-indentation.c (get_visual_column): Remove default argument. (should_warn_for_misleading_indentation): For the multiline case, update call to get_visual_column for next_stmt_exploc so that it captures the location of the first non-whitespace character in the relevant line. Don't issue warnings if there is non-whitespace before the next statement. 2016-01-04 Jakub Jelinek Update copyright years. 2015-12-21 David Malcolm * c-common.c (binary_op_error): Convert first param from location_t to rich_location * and use it when emitting an error. * c-common.h (binary_op_error): Convert first param from location_t to rich_location *. 2015-12-16 David Malcolm * c-common.h (conflict_marker_get_final_tok_kind): New prototype. * c-lex.c (conflict_marker_get_final_tok_kind): New function. 2015-12-15 Ilya Verbin * c-common.c (c_common_attribute_table): Handle "omp declare target link" attribute. 2015-12-14 Jakub Jelinek PR c/68833 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option. 2014-12-12 Tobias Burnus PR fortran/68815 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining specifiers (%d, %i,%u and %c). 2015-12-10 David Malcolm * c.opt (Wmisleading-indentation): Add to -Wall for C and C++. 2015-12-08 Jakub Jelinek PR c/48088 PR c/68657 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning. * c-pragma.c (handle_pragma_diagnostic): Adjust control_warning_option caller. 2015-12-07 David Malcolm * c-common.c (c_cpp_error): Update for change to rich_location::set_range. 2015-12-04 Paolo Bonzini * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if shifting 1 out of the sign bit. 2015-12-04 Kirill Yukhin * c-common.c (c_common_attribute_table[]): Update max arguments count for "simd" attribute. (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments. 2015-12-03 Jakub Jelinek PR preprocessor/57580 * c-ppoutput.c (print): Change printed field to bool. Move src_file last for smaller padding. (init_pp_output): Set print.printed to false instead of 0. (scan_translation_unit): Fix up formatting. Set print.printed to true after printing something other than newline. (scan_translation_unit_trad): Set print.printed to true instead of 1. (maybe_print_line_1): Set print.printed to false instead of 0. (print_line_1): Likewise. (do_line_change): Set print.printed to true instead of 1. (cb_define, dump_queued_macros, cb_include, cb_def_pragma, dump_macro): Set print.printed to false after printing newline. 2015-12-02 Jason Merrill * c-common.c (fold_for_warn): New. (warn_logical_operator, warn_tautological_cmp) (check_function_arguments_recurse, maybe_warn_bool_compare): Use it. * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold) (c_fully_fold_internal, decl_constant_value_for_optimization): Move to c/c-fold.c. * c-common.h: Don't declare decl_constant_value_for_optimization. 2015-12-02 Joseph Myers PR c/68162 * c-common.h (c_build_qualified_type): Add extra default arguments. 2015-12-01 Julian Brown Cesar Philippidis James Norris * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA. * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA. (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE. 2015-11-30 Eric Botcazou * c-ada-spec.c (print_ada_macros): Remove redundant blank line. (decl_sloc_common): Delete and move bulk of processing to... (decl_sloc): ...here. (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE. (dump_ada_double_name): Remove S parameter and compute the suffix. (dump_ada_array_type): Add PARENT parameter. Simplify computation of element type and deal with an anonymous one. (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro. (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type and remove reference to QUAL_UNION_TYPE. (dump_nested_types): Make 2 passes on the fields and move bulk to... (dump_nested_type): ...here. New function extracted from above. Generate a full declaration for anonymous element type of arrays. (print_ada_declaration): Really skip anonymous declarations. Remove references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type. Clean up processing of declarations of array types and objects. (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE. Remove obsolete code and tidy up. 2015-11-29 Jan Hubicka PR c/67581 * c-common.c (handle_transparent_union_attribute): Update also type variants. 2015-11-27 Martin Liska PR c++/68312 * array-notation-common.c (cilkplus_extract_an_triplets): Release vector of vectors. * cilk.c (gimplify_cilk_spawn): Free allocated memory. 2015-11-26 Eric Botcazou PR c++/68527 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node. (print_ada_struct_decl): Likewise. 2015-11-23 Igor Zamyatin PR c++/68001 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error. * cilk.c (recognize_spawn): Determine location in a more precise way. 2015-11-19 Jason Merrill * c-common.c (shorten_compare): But look through macros from system headers. 2015-11-18 Jason Merrill * c-common.c (shorten_compare): Don't -Wtype-limits if the non-constant operand comes from a macro. 2015-11-17 Jason Merrill PR bootstrap/68346 * c-common.c (warn_tautological_cmp): Fold before checking for constants. 2015-11-16 Marek Polacek PR c++/68362 * c-common.c (check_case_bounds): Fold low and high cases. 2015-11-16 Marek Polacek * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P. * c-common.c (c_common_get_alias_set): Likewise. (handle_visibility_attribute): Likewise. 2015-11-16 Kirill Yukhin * c-common.c (handle_simd_attribute): New. (struct attribute_spec): Add entry for "simd". (handle_simd_attribute): New. 2015-11-13 Kai Tietz * c-lex.c (interpret_float): Use fold_convert. 2015-11-13 David Malcolm * c-common.c (c_fully_fold_internal): Capture existing souce_range, and store it on the result. * c-opts.c (c_common_init_options): Set global_dc->colorize_source_p. 2015-11-12 James Norris Joseph Myers * c-pragma.c (oacc_pragmas): Add entry for declare directive. * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE. (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and PRAGMA_OACC_CLAUSE_LINK. 2015-11-11 Marek Polacek PR c/68107 PR c++/68266 * c-common.c (valid_array_size_p): New function. * c-common.h (valid_array_size_p): Declare. 2015-11-11 Dominique d'Humieres PR bootstrap/68271 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256. 2015-11-11 Andrew MacLeod * array-notation-common.c: Remove unused header files. * c-ada-spec.c: Likewise. * c-cilkplus.c: Likewise. * c-common.c: Likewise. * c-cppbuiltin.c: Likewise. * c-dump.c: Likewise. * c-format.c: Likewise. * c-gimplify.c: Likewise. * c-indentation.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-pch.c: Likewise. * c-ppoutput.c: Likewise. * c-pragma.c: Likewise. * c-pretty-print.c: Likewise. * c-semantics.c: Likewise. * c-ubsan.c: Likewise. * cilk.c: Likewise. * stub-objc.c: Likewise. 2015-11-09 Thomas Schwinge Cesar Philippidis James Norris Julian Brown Nathan Sidwell * c-pragma.c (oacc_pragmas): Add "routine". * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE. 2015-11-08 Eric Botcazou * c-common.c (c_common_attributes): Add scalar_storage_order. (handle_scalar_storage_order_attribute): New function. * c-pragma.c (global_sso): New variable. (maybe_apply_pragma_scalar_storage_order): New function. (handle_pragma_scalar_storage_order): Likewise. (init_pragma): Register scalar_storage_order. * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare. * c.opt (Wscalar-storage-order): New warning. (fsso-struct=): New option. 2015-11-08 Martin Sebor * c.opt (Wplacement-new): Add a period to the end of a sentence. 2015-11-07 Richard Sandiford * c-common.c: Don't undef DEF_BUILTIN. 2015-11-06 David Malcolm * c-common.c (c_cpp_error): Convert parameter from location_t to rich_location *. Eliminate the "column_override" parameter and the call to diagnostic_override_column. Update the "done_lexing" clause to set range 0 on the rich_location, rather than overwriting a location_t. * c-common.h (c_cpp_error): Convert parameter from location_t to rich_location *. Eliminate the "column_override" parameter. 2015-11-05 Cesar Philippidis Thomas Schwinge James Norris * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR, AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION clauses with parallel and kernels and loops. * c-pragma.h (enum pragma_omp_clause): Add entries for PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}. * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS, NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO, INDEPENDENT,SEQ}. (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}. 2015-11-05 Martin Sebor PR c++/67942 * c.opt (-Wplacement-new): New option. 2015-11-05 Jakub Jelinek * c-common.h (c_finish_omp_atomic): Add TEST argument. (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes. * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call save_expr or create_tmp_var* if TEST is true. (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always. Don't call add_stmt here. (struct c_omp_check_loop_iv_data): New type. (c_omp_check_loop_iv_r, c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New functions. (c_omp_split_clauses): Adjust for lastprivate being allowed on distribute. (c_omp_declare_simd_clauses_to_numbers): Change OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers. (c_omp_declare_simd_clauses_to_decls): Similarly change those from numbers to PARM_DECLs. 2015-11-04 Mikhail Maltsev * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use flag_checking. 2015-11-03 Bernd Schmidt PR c++-common/67882 * c-common.h (fold_offsetof_1): Add argument. * c-common.c (fold_offsetof_1): Diagnose more invalid offsetof expressions that reference elements past the end of an array. 2015-11-03 Thomas Schwinge Chung-Lin Tang * c-pragma.c (oacc_pragmas): Add "atomic". * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC. 2015-10-30 Evgeny Stupachenko * c-common.c (handle_target_clones_attribute): New. (c_common_attribute_table): Add handle_target_clones_attribute. (handle_always_inline_attribute): Add check on target_clones attribute. (handle_target_attribute): Ditto. 2015-10-29 Andrew MacLeod * array-notation-common.c: Reorder #include's and remove duplicates. * c-ada-spec.c: Likewise. * c-cilkplus.c: Likewise. * c-common.c: Likewise. * c-cppbuiltin.c: Likewise. * c-dump.c: Likewise. * c-format.c: Likewise. * c-gimplify.c: Likewise. * c-indentation.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-pch.c: Likewise. * c-ppoutput.c: Likewise. * c-pragma.c: Likewise. * c-pretty-print.c: Likewise. * c-semantics.c: Likewise. * c-ubsan.c: Likewise. * cilk.c: Likewise. * stub-objc.c: Likewise. 2015-10-28 Jason Merrill * c-common.c (pointer_int_sum): Fold the MULT_EXPR. 2015-10-27 Thomas Schwinge James Norris Cesar Philippidis PR c/64765 PR c/64880 * c-common.h (c_oacc_split_loop_clauses): Declare function. * c-omp.c (c_oacc_split_loop_clauses): New function. 2015-10-21 Martin Sebor PR driver/68043 * c.opt: End each sentence that describes an option with a period. 2015-10-20 Marek Polacek * array-notation-common.c (is_cilkplus_vector_p): Define. * c-common.h (is_cilkplus_vector_p): Declare. 2015-10-20 Marek Polacek * c.opt (std=gnu++11): Do not describe as experimental. (std=gnu++14): Likewise. 2015-10-19 Jason Merrill * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_nontype_template_args. 2015-10-19 Jason Merrill * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_enumerator_attributes, __cpp_fold_expressions, __cpp_unicode_characters. 2015-10-13 Jakub Jelinek Aldy Hernandez * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11. (c_define_builtins): Likewise. * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_TASKLOOP. (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument. (c_finish_omp_for): Add ORIG_DECLV argument. * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as 201511 instead of 201307. * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set OMP_CRITICAL_CLAUSES to it. (c_finish_omp_ordered): Add CLAUSES argument, set OMP_ORDERED_CLAUSES to it. (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS to it if OMP_FOR. Clear DECL_INITIAL on the IVs. (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite constructs and new OpenMP 4.5 clauses. Clear OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add verification code. * c-pragma.c (omp_pragmas_simd): Add taskloop. * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP. (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR} and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}. 2015-10-05 Richard Sandiford * c-lex.c (interpret_float): Use real_equal instead of REAL_VALUES_EQUAL. 2015-10-04 Jason Merrill Implement N4514, C++ Extensions for Transactional Memory. * c-common.c (c_common_reswords): Add C++ TM TS keywords. (c_common_attribute_table): Add transaction_safe_dynamic. transaction_safe now affects type identity. (handle_tm_attribute): Handle transaction_safe_dynamic. * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT, RID_ATOMIC_CANCEL, RID_SYNCHRONIZED. (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED. (D_TRANSMEM): New. * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory. * c-pretty-print.c (pp_c_attributes_display): Don't print transaction_safe in C++. 2015-10-02 Marek Polacek * c.opt (Wduplicated-cond): Don't enable by -Wall anymore. 2015-10-02 Marek Polacek PR c/64249 * c-common.c (warn_duplicated_cond_add_or_warn): New function. * c-common.h (warn_duplicated_cond_add_or_warn): Declare. * c.opt (Wduplicated-cond): New option. 2015-10-01 Joseph Myers * c.opt (std=c11): Do not describe as experimental. (std=gnu11): Likewise. (std=iso9899:2011): Likewise. 2015-09-28 Nathan Sidwell * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New. (DEF_FUNCTION_TYPE_VAR_11): Delete. 2015-09-25 Marek Polacek * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code. (ubsan_instrument_shift): Likewise. 2015-09-25 Marek Polacek PR sanitizer/64906 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1. 2015-09-24 Patrick Palka * c-indentation.c (should_warn_for_misleading_indentation): Compare next_stmt_vis_column with guard_line_first_nws instead of with guard_line_vis_column. 2015-09-23 Manuel López-Ibáñez PR c/49654 PR c/49655 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning options and options not valid for the current language. 2015-09-22 Patrick Palka * c-indentation.c (should_warn_for_misleading_indentation): Float out and consolidate the calls to get_visual_column that are passed guard_exploc as an argument. Compare next_stmt_vis_column with guard_line_first_nws instead of with body_line_first_nws. 2015-09-22 Nathan Sidwell * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates, Wnamespaces): New C++ warnings. 2015-09-22 Jason Merrill * c-common.h (abi_compat_version_crosses): New. (warn_abi_version): Declare. * c-common.c: Define it. * c-opts.c (c_common_post_options): Handle it. flag_abi_compat_version defaults to 8. 2015-09-21 Ville Voutilainen Complete the implementation of N4230, Nested namespace definition. * c-cppbuiltin.c: Add __cpp_namespace_attributes and __cpp_nested_namespace_definitions. 2015-09-18 Manuel López-Ibáñez * c-pragma.c (handle_pragma_diagnostic): Fix wrong return. 2015-09-18 Manuel López-Ibáñez * c-pragma.c (handle_pragma_diagnostic): Use explicit location when warning. * c-pragma.h (pragma_lex): Add optional loc argument. 2015-09-16 Mikhail Maltsev * c-format.c (check_format_arg): Adjust to use common block size in all object pools. 2015-09-15 David Malcolm * c-format.c (location_from_offset): Update for change in signature of location_get_source_line. * c-indentation.c (get_visual_column): Likewise. (line_contains_hash_if): Likewise. 2015-09-14 Marek Polacek * c-opts.c (c_common_post_options): Set C++ standard earlier, before setting various warnings. 2015-09-14 Marek Polacek * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting a negative value. 2015-09-11 Mark Wielaard PR c/28901 * c.opt (Wunused-variable): Option from common.opt. (Wunused-const-variable): New option. 2015-09-09 Paolo Carlini PR c++/53184 * c.opt ([Wsubobject-linkage]): Add. 2015-09-03 Martin Sebor PR c/66516 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new functions. * c-common.c (reject_gcc_builtin): Define. 2015-09-02 Balaji V. Iyer PR middle-end/60586 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New prototype. * c-gimplify.c (c_gimplify_expr): Added a call to the function cilk_gimplify_call_params_in_spawned_fn. * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function. (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR unwrapping. 2015-08-25 Marek Polacek PR middle-end/67330 * c-common.c (handle_weak_attribute): Don't check whether the visibility can be changed here. 2015-08-22 Manuel López-Ibáñez * c-lex.c (c_lex_with_flags): Use explicit locations. 2015-08-18 Trevor Saunders * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h, c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless 2015-08-18 Francois-Xavier Coudert PR middle-end/36757 * c-common.c (check_builtin_function_arguments): Add check for BUILT_IN_SIGNBIT argument. 2015-08-18 Paolo Carlini PR c++/67160 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value in c++1z mode. 2015-08-17 Marek Polacek * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing with whitespaces before qualifier names. 2015-08-12 Marek Polacek PR c++/55095 * c-common.c (maybe_warn_shift_overflow): Properly handle left-shifting 1 into the sign bit. 2015-08-09 Manuel López-Ibáñez * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy. 2015-08-06 Andrew Sutton Braden Obrzut Jason Merrill Add C++ Concepts TS support. * c-common.c (c_common_reswords): Add __is_same_as, concept, requires. * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES. (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New. * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts. * c-opts.c (set_std_cxx1z): Set flag_concepts. * c.opt (fconcepts): New. 2015-08-02 Martin Sebor * c.opt (-Wframe-address): New warning option. 2015-08-02 Patrick Palka * c-indentation.c (should_warn_for_misleading_indentation): Improve heuristics. 2015-08-02 Patrick Palka * c-indentation.c (get_visual_column): Add parameter first_nws, use it. Update comment documenting the function. (is_first_nonwhitespace_on_line): Remove. (should_warn_for_misleading_indentation): Replace usage of of is_first_nonwhitespace_on_line with get_visual_column. 2015-08-02 Patrick Palka * c-indentation.h (struct token_indent_info): Define. (get_token_indent_info): Define. (warn_for_misleading_information): Declare. * c-common.h (warn_for_misleading_information): Remove. * c-identation.c (warn_for_misleading_indentation): Change declaration to take three token_indent_infos. Adjust accordingly. * c-identation.c (should_warn_for_misleading_indentation): Likewise. Bail out early if the body is a compound statement. (guard_tinfo_to_string): Define. 2015-07-30 Jason Merrill * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print '*' for reference decay. 2015-07-30 Marek Polacek * c-common.c (warn_tautological_cmp): Bail for float types. 2015-07-27 Marek Polacek PR bootstrap/67030 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion. 2015-07-27 Marek Polacek PR c++/66555 PR c/54979 * c-common.c (find_array_ref_with_const_idx_r): New function. (warn_tautological_cmp): New function. * c-common.h (warn_tautological_cmp): Declare. * c.opt (Wtautological-compare): New option. 2015-07-23 Marek Polacek * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout. (ubsan_instrument_shift): Likewise. 2015-07-23 Marek Polacek PR sanitizer/66908 * c-ubsan.c: Include gimplify.h. (ubsan_instrument_division): Unshare OP0 and OP1. (ubsan_instrument_shift): Likewise. 2015-07-20 Marek Polacek Richard Sandiford PR c++/55095 * c-common.c (c_fully_fold_internal): Warn about left shift overflows. Use EXPR_LOC_OR_LOC. (maybe_warn_shift_overflow): New function. * c-common.h (maybe_warn_shift_overflow): Declare. * c-opts.c (c_common_post_options): Set warn_shift_overflow. * c.opt (Wshift-overflow): New option. 2015-07-16 Martin Liska * c-format.c (static void check_format_info_main): Use object_allocator instead of pool_allocator. (check_format_arg): Likewise. (check_format_info_main): Likewise. 2015-07-15 Andrew MacLeod * c-opts.c: Remove multiline #include comment. 2015-07-12 Aldy Hernandez * c-common.c: Fix double word typos. 2015-07-10 Eric Botcazou * c-ada-spec.h (cpp_operation): Revert latest change. * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit constructors and destructors. 2015-07-09 Andrew MacLeod * c-common.h: Adjust includes for flags.h changes. * stub-objc.c: Likewise. 2015-07-08 Eric Botcazou * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR. * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors. 2015-07-08 Jakub Jelinek * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses are to be removed, return NULL rather than original clauses list. 2015-07-07 Andrew MacLeod * array-notation-common.c: Adjust includes. * c-ada-spec.c: Likewise. * c-cilkplus.c: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-dump.c: Likewise. * c-format.c: Likewise. * c-gimplify.c: Likewise. * c-indentation.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-pch.c: Likewise. * c-ppoutput.c: Likewise. * c-pragma.c: Likewise. * c-pretty-print.c: Likewise. * c-semantics.c: Likewise. * c-ubsan.c: Likewise. * cilk.c: Likewise. * stub-objc.c: Likewise. 2015-07-07 Eric Botcazou * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR. * c-ada-spec.c (print_ada_declaration): Skip move constructors. 2015-07-01 Jason Merrill * c-common.h (D_CXX11): Rename from D_CXX0X. (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X. * c-common.c: Adjust. * c-opts.c (c_common_post_options): Default to C++14. * c-opts.c (c_common_post_options): Highest ABI level is now 10. 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net> Implement N4197 - Adding u8 character literals * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like CPP_CHAR. * c-common.c (c_parse_error): Print CPP_UTF8CHAR and CPP_UTF8CHAR_USERDEF tokens. * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF and CPP_UTF8CHAR tokens. (lex_charconst): Treat CPP_UTF8CHAR token. 2015-06-29 Manuel López-Ibáñez PR fortran/66605 * c-common.c (do_warn_unused_parameter): Move here. * c-common.h (do_warn_unused_parameter): Declare. 2015-06-29 Marek Polacek PR c/66322 * c-common.c (check_case_bounds): Add bool * parameter. Set OUTSIDE_RANGE_P. (c_add_case_label): Add bool * parameter. Pass it down to check_case_bounds. (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool warning here. * c-common.h (c_add_case_label, c_do_switch_warnings): Update declarations. 2015-06-27 Marek Polacek * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P or VECTOR_INTEGER_TYPE_P throughout. * c-gimplify.c: Likewise. 2015-06-26 Marek Polacek * array-notation-common.c (find_rank): Use INDIRECT_REF_P. * c-common.c (c_fully_fold_internal): Likewise. (c_alignof_expr): Likewise. * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise. * c-ubsan.c (ubsan_instrument_bounds): Likewise. * cilk.c (create_parm_list): Likewise. 2015-06-26 Marek Polacek * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P. 2015-06-25 Andrew MacLeod * c-common.c: Remove ipa-ref.h and plugin-api.h from include list. * c-gimplify.c: Likewise. * c-pragma.c: Likewise. * c-ubsan.c: Likewise. * cilk.c: Likewise. 2015-06-25 Richard Sandiford * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than ggc_hasher. 2015-06-25 Andrew MacLeod * cilk.c: Move calls.h after tm.h in the include chain. 2015-06-25 Marek Polacek * array-notation-common.c: Use VAR_P throughout. * c-ada-spec.c: Likewise. * c-common.c: Likewise. * c-format.c: Likewise. * c-gimplify.c: Likewise. * c-omp.c: Likewise. * c-pragma.c: Likewise. * c-pretty-print.c: Likewise. * cilk.c: Likewise. 2015-06-25 Marek Polacek * cilk.c (extract_free_variables): Use is_global_var. 2015-06-23 Richard Sandiford * c-common.c: Don't include target-def.h. 2015-06-23 Marek Polacek * c-common.c (warn_logical_operator): Use tree_int_cst_equal when comparing INTEGER_CSTs. 2015-06-22 Pierre-Marie de Rodat * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS. * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL (dump_ada_template): Skip partially specialized types. 2015-06-22 Mikhail Maltsev * c-common.c (scalar_to_vector): Use std::swap instead of manually swapping. 2015-06-17 Andrew MacLeod * array-notation-common.c: Do not include input.h, line-map.h or is-a.h. * c-ada-spec.c: Likewise. * c-cilkplus.c: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-dump.c: Likewise. * c-format.c: Likewise. * c-gimplify.c: Likewise. * c-indentation.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-pch.c: Likewise. * c-ppoutput.c: Likewise. * c-pragma.c: Likewise. * c-pretty-print.c: Likewise. * c-semantics.c: Likewise. * c-ubsan.c: Likewise. * cilk.c: Likewise. * stub-objc.c: Likewise. 2015-06-13 Patrick Palka PR c++/65168 * c-common.c (c_common_truthvalue_conversion): Warn when converting an address of a reference to a truth value. 2015-06-08 Andrew MacLeod * array-notation-common.c : Adjust include files. * c-ada-spec.c : Likewise. * c-cilkplus.c : Likewise. * c-common.c : Likewise. * c-common.h : Likewise. * c-cppbuiltin.c : Likewise. * c-dump.c : Likewise. * c-format.c : Likewise. * c-gimplify.c : Likewise. * c-indentation.c : Likewise. * c-lex.c : Likewise. * c-omp.c : Likewise. * c-opts.c : Likewise. * c-pch.c : Likewise. * c-ppoutput.c : Likewise. * c-pragma.c : Likewise. * c-pretty-print.c : Likewise. * c-semantics.c : Likewise. * c-ubsan.c : Likewise. * cilk.c : Likewise. * stub-objc.c : Likewise. 2015-06-08 Marek Polacek PR c/66415 * c-format.c (location_from_offset): Return LOC if LINE is null. 2015-06-05 Aldy Hernandez * c-common.h (c_parse_final_cleanups): New prototype. * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups. 2015-06-04 Sriraman Tallam * c-common.c (noplt): New attribute. (handle_noplt_attribute): New handler. 2015-06-04 Andrew MacLeod * array-notation-common.c: Adjust includes for restructured coretypes.h. * c-ada-spec.c: Likewise. * c-cilkplus.c: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-dump.c: Likewise. * c-format.c: Likewise. * c-gimplify.c: Likewise. * c-indentation.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-pch.c: Likewise. * c-ppoutput.c: Likewise. * c-pragma.c: Likewise. * c-pretty-print.c: Likewise. * c-semantics.c: Likewise. * c-ubsan.c: Likewise. * cilk.c: Likewise. * stub-objc.c: Likewise. 2015-06-02 David Malcolm PR c/66220: * c-indentation.c (should_warn_for_misleading_indentation): Use expand_location rather than expand_location_to_spelling_point. Don't warn if the guarding statement is more indented than the next/body stmts. 2015-06-02 David Malcolm * c-indentation.c (warn_for_misleading_indentation): Bail out immediately if -Wmisleading-indentation isn't enabled. 2015-06-01 Martin Liska * c-format.c (check_format_arg):Use new type-based pool allocator. (check_format_info_main) Likewise. 2015-05-31 Eric Botcazou * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant. (has_nontrivial_methods): Likewise. 2015-05-25 Marek Polacek * c-ubsan.c (ubsan_instrument_shift): Use type0. 2015-05-22 Marek Polacek PR c/47043 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL. 2015-05-21 Trevor Saunders * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with STACK_GROWS_DOWNWARD. 2015-05-21 Trevor Saunders * c-cppbuiltin.c (c_cpp_builtins): Check the value of STACK_GROWS_DOWNWARD rather than if it is defined. 2015-05-21 Manuel López-Ibáñez PR c/52952 * c-format.c (location_column_from_byte_offset): New. (location_from_offset): New. (struct format_wanted_type): Add offset_loc field. (check_format_info): Move handling of location for extra arguments closer to the point of warning. (check_format_info_main): Pass the result of location_from_offset to warning_at. (format_type_warning): Pass the result of location_from_offset to warning_at. 2015-05-20 Marek Polacek * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P. 2015-05-20 Marek Polacek * c-ada-spec.c (dump_sloc): Use DECL_P. 2015-05-20 Marek Polacek * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout. * c-common.c: Likewise. 2015-05-19 David Malcolm * c-common.h (fe_file_change): Strengthen param from const line_map * to const line_map_ordinary *. (pp_file_change): Likewise. * c-lex.c (fe_file_change): Likewise. (cb_define): Use linemap_check_ordinary when invoking SOURCE_LINE. (cb_undef): Likewise. * c-opts.c (c_finish_options): Use linemap_check_ordinary when invoking cb_file_change. (c_finish_options): Likewise. (push_command_line_include): Likewise. (cb_file_change): Strengthen param "new_map" from const line_map * to const line_map_ordinary *. * c-ppoutput.c (cb_define): Likewise for local "map". (pp_file_change): Likewise for param "map" and local "from". 2015-05-19 Mikhail Maltsev * c-common.c (shorten_compare): Use std::swap instead of explicit swaps. 2015-05-18 Tom de Vries * c-common.c (build_va_arg_1): New function. (build_va_arg): Add address operator to va_list operand if necessary. 2015-05-15 Mikhail Maltsev PR c/48956 * c-common.c (int_safely_convertible_to_real_p): Define. (unsafe_conversion_p): Check conversions involving complex types. (conversion_warning): Add new warning message for conversions which discard imaginary component. * c-common.h: (enum conversion_safety): Add new enumerator for such conversions. 2015-05-14 Marek Polacek PR c/66066 PR c/66127 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal. (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and use it. If FOR_INT_CONST, require that all evaluated operands be INTEGER_CSTs. 2015-05-12 David Malcolm * c-common.h (warn_for_misleading_indentation): New prototype. * c-indentation.c: New file. * c.opt (Wmisleading-indentation): New option. 2015-05-12 Tom de Vries PR tree-optimization/66010 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary. 2015-05-09 Jason Merrill * c-opts.c (c_common_post_options): Also clear cpp_opts->cpp_warn_cxx11_compat. * c-common.h (enum cxx_dialect): Add cxx_unset. * c-common.c (cxx_dialect): Initialize to cxx_unset. * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset. * c.opt (std=c++14): Remove Undocumented flag and experimental warning. (std=gnu++0x): Mark as Undocumented. (std=gnu++1y): Add deprecated message. 2015-05-08 Jason Merrill * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat. * c-opts.c: Adjust. * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat. 2015-05-08 Marek Polacek PR c/64918 * c.opt (Woverride-init-side-effects): New option. 2015-05-07 Marek Polacek PR c/65179 * c-common.c (c_fully_fold_internal): Warn when left shifting a negative value. * c.opt (Wshift-negative-value): New option. * c-opts.c (c_common_post_options): Set warn_shift_negative_value when -Wextra and C99/C++11 mode. 2015-05-07 Marek Polacek Martin Uecker * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting flexible member array-like members if SANITIZE_BOUNDS_STRICT. 2015-05-05 Jason Merrill * c.opt (Wterminate): New. 2015-04-30 Marek Polacek * c-common.c (maybe_warn_bool_compare): When comparing with 0/1, require that the non-constant be of a boolean type. 2015-04-29 Josh Triplett * c-common.c (handle_section_attribute): Refactor to reduce nesting and distinguish between error cases. 2015-04-29 Marek Polacek PR c/64610 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean with 0/1. 2015-04-29 Jakub Jelinek * c-common.h (omp_clause_mask): Unconditionally define as a class. Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of HOST_BITS_PER_WIDE_INT. 2015-04-28 Tom de Vries PR tree-optimization/65887 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable. 2015-04-28 Eric Botcazou Pierre-Marie de Rodat * c-ada-spec.c (in_function): Delete. (dump_generic_ada_node): Do not change in_function and remove the redundant code dealing with it. (print_ada_declaration): Do not change in_function. Use INDENT_INCR. (print_ada_methods): Output the static member functions in a nested package after the regular methods as well as associated renamings. 2015-04-24 Marek Polacek PR c/65830 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative and OPT_Wshift_count_overflow. PR c/63357 * c-common.c (warn_logical_operator): Warn if the operands have the same expressions. 2015-04-24 Marek Polacek PR c/61534 * c-common.c (warn_logical_operator): Bail if either operand comes from a macro expansion. 2015-04-10 Bernhard Reutner-Fischer PR target/55143 * c-common.c (c_default_pointer_mode): Add definition. * c-common.h (c_default_pointer_mode): Add declaration. 2015-03-11 Jakub Jelinek * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup on record_builtin_type argument. 2015-03-10 Jakub Jelinek PR c/65120 * c-common.c (warn_logical_not_parentheses): Don't warn for !x == 0 or !x != 0. 2015-03-07 Marek Polacek PR sanitizer/65280 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF before trying to figure out whether we have a flexible array member. 2015-03-06 Eric Botcazou Jonathan Wakely * c-ada-spec.c (dump_ada_double_name): Fix pasto. 2015-03-05 Eric Botcazou PR ada/65319 * c-ada-spec.c (print_destructor): Remove obsolete code. 2015-03-01 Eric Botcazou * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX. (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and DECL_TEMPLATE_RESULT emulations. (dump_ada_template)): Add guard for TYPE_METHODS. 2015-02-27 Marek Polacek PR c/65040 * c.opt (Wformat-signedness): Don't enable by -Wformat=2. 2015-02-27 Kai Tietz PR c/35330 * c-pragma.c (handle_pragma_weak): Do not try to create weak/alias of declarations not being function, or variable declarations. 2015-02-24 Thomas Schwinge PR libgomp/64625 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12): Remove macros. (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros. 2015-02-16 Marek Polacek PR c/65066 * c-format.c (check_format_types): Handle null param. 2015-02-13 Marek Polacek PR c/65040 * c-format.c (check_format_types): Don't warn about different signedness if the original value is in the range of WANTED_TYPE. 2015-02-12 Jason Merrill PR c++/64956 * c-opts.c (c_common_post_options): Change flag_abi_version from 0 to the current highest version. * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0. 2015-02-04 Jakub Jelinek PR c/64824 PR c/64868 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR instead of RDIV_EXPR. Use build_binary_op instead of build2_loc. 2015-01-30 Joseph Myers * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed to pass input_location as first argument. 2015-01-23 Tom de Vries PR libgomp/64672 * c.opt (fopenacc): Mark as LTO option. 2015-01-23 Tom de Vries PR libgomp/64707 * c.opt (fopenmp): Mark as LTO option. 2015-01-21 Jakub Jelinek PR c/63307 * cilk.c (fill_decls_vec): Only put decls into vector v. (compare_decls): Fix up formatting. 2015-01-21 Igor Zamyatin PR c/63307 * cilk.c: Include vec.h. (struct cilk_decls): New structure. (wrapper_parm_cb): Split this function to... (fill_decls_vec): ...this... (create_parm_list): ...and this. (compare_decls): New function. (for_local_cb): Remove. (wrapper_local_cb): Ditto. (build_wrapper_type): For now first traverse and fill vector of declarations then sort it and then deal with sorted vector. (cilk_outline): Ditto. (declare_one_free_variable): Ditto. 2015-01-21 Jason Merrill PR c++/64629 * c-format.c (check_format_arg): Call decl_constant_value. 2015-01-19 Martin Liska * c-common.c (handle_noicf_attribute): New function. 2015-01-15 Thomas Schwinge Bernd Schmidt James Norris Cesar Philippidis Ilmir Usmanov Jakub Jelinek * c.opt (fopenacc): New option. * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC. * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12): New macros. * c-common.h (c_finish_oacc_wait): New prototype. * c-omp.c: Include "omp-low.h" and "gomp-constants.h". (c_finish_oacc_wait): New function. * c-pragma.c (oacc_pragmas): New variable. (c_pp_lookup_pragma, init_pragma): Handle it. * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE, PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL, PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT. (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC, PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE, PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN, PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE, PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE, PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE, PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST, PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS, PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT, PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY, PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN, PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT, PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE, PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF, PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR, PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT, PRAGMA_OACC_CLAUSE_WORKER. 2015-01-14 Marcos Diaz * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__ for the new option fstack-protector_explicit. * c-common.c (c_common_attribute_table): Add stack_protect attribute. (handle_stack_protect_attribute): New function. 2015-01-13 Martin Uecker * c.opt: New option -Warray-bounds=. 2015-01-09 Michael Collison * array-notation-common.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * c-ada-spec.c: Ditto. * c-cilkplus.c: Ditto. * c-common.c: Include input.h due to flattening of tree.h. Define macro GCC_C_COMMON_C. * c-common.h: Flatten tree.h header files into c-common.h. Remove include of tree-core.h. * c-cppbuiltin.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * c-dump.c: Ditto. * c-format.c: Flatten tree.h header files into c-common.h. * c-cppbuiltin.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * c-dump.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * c-format.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, inchash.h and real.h due to flattening of tree.h. * c-gimplify.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h, alias.h, symtab.h, options.h fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h. * cilk.c: Ditto. * c-lex.c: Ditto. * c-omp.c: Ditto. * c-opts.c: Ditto. * c-pch.c: Ditto. * c-ppoutput.c: Ditto. * c-pragma.c: Ditto. * c-pretty-print.c: Ditto. * c-semantics.c: Ditto. * c-ubsan.c: Ditto. * stub-objc.c: Ditto. 2015-01-08 Jason Merrill * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use do_ubsan_in_current_function. (ubsan_maybe_instrument_reference_or_call): Likewise. * c-ubsan.h: Declare it. 2015-01-08 Mike Stump * c-common.c (c_common_attribute_table): Add no_sanitize_thread. 2015-01-07 Marek Polacek PR c/64440 * c-common.c (c_fully_fold_internal): Warn for division and modulo if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero. 2015-01-05 Trevor Saunders PR c++/31397 * c.opt (Wsuggest-override): New option. 2015-01-05 Jakub Jelinek Update copyright years. 2015-01-05 Marek Polacek PR c/64423 * c-common.c (warn_array_subscript_with_type_char): Add location_t parameter. Use it. * c-common.h (warn_array_subscript_with_type_char): Update declaration. 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net> * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro. Control macro with flag_sized_deallocation. 2014-12-20 Martin Uecker * c.opt (Wdiscarded-array-qualifiers): New option. 2014-12-19 Jakub Jelinek PR preprocessor/63831 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute and __has_cpp_attribute here. * c-ppoutput.c (init_pp_output): Set cb->has_attribute to c_common_has_attribute. * c-common.h (c_common_has_attribute): New prototype. * c-lex.c (init_c_lex): Set cb->has_attribute to c_common_has_attribute instead of cb_has_attribute. (get_token_no_padding): New function. (cb_has_attribute): Renamed to ... (c_common_has_attribute): ... this. No longer static. Use get_token_no_padding, require ()s, don't build TREE_LIST unnecessarily, fix up formatting, adjust diagnostics, call init_attributes. 2014-12-15 Jason Merrill * c.opt (-fsized-deallocation, -Wc++14-compat): New. (-Wsized-deallocation): New. * c-opts.c (c_common_post_options): -fsized-deallocation defaults to on in C++14 and up. 2014-12-11 Jason Merrill * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr. * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if we aren't complaining about VLAs. 2014-12-06 Marek Polacek PR tree-optimization/64183 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a shift-expression if it is integer_type_node. Use types_compatible_p. 2014-11-29 Jakub Jelinek * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL last argument from create_tmp_var_raw and create_tmp_var calls. * cilk.c (gimplify_cilk_spawn): Likewise. * c-omp.c (c_finish_omp_atomic): Likewise. 2014-11-28 Marek Polacek * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR instead of unsigned_type_node. 2014-11-28 Marek Polacek PR c/63862 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR to op1_utype. * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift expression to unsigned_type_node. 2014-11-20 Mark Wielaard PR debug/38757 * c-opts.c (set_std_c89): Set lang_hooks.name. (set_std_c99): Likewise. (set_std_c11): Likewise. (set_std_cxx98): Likewise. (set_std_cxx11): Likewise. (set_std_cxx14): Likewise. (set_std_cxx1z): Likewise. 2014-11-21 Jakub Jelinek PR target/63764 * c-common.h (convert_vector_to_pointer_for_subscript): Change return type to bool. * c-common.c: Include gimple-expr.h. (convert_vector_to_pointer_for_subscript): Change return type to bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true and copy it into a TARGET_EXPR and use that instead of *vecp directly. 2014-11-19 David Malcolm Merger of git branch "gimple-classes-v2-option-3". * ChangeLog.gimple-classes: New. * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack" from being just a vec to a vec. 2014-11-18 Jakub Jelinek PR sanitizer/63813 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type argument to ptype, set type to TREE_TYPE (ptype). Don't call get_pointer_alignment for non-pointers. Use ptype, or if it is reference type, corresponding pointer type, as type of kind argument. (ubsan_maybe_instrument_reference, ubsan_maybe_instrument_member_call): Adjust callers. 2014-11-15 Marek Polacek PR middle-end/63884 * array-notation-common.c (is_sec_implicit_index_fn): Return false for NULL fndecl. (extract_array_notation_exprs): Return for NULL node. 2014-11-12 Joseph Myers * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state. 2014-11-12 Jakub Jelinek PR c/59708 * c-common.c (check_builtin_function_arguments): Handle BUILT_IN_{ADD,SUB,MUL}_OVERFLOW. 2014-11-10 Andi Kleen PR c/60804 * c-common.h (check_no_cilk): Declare. * cilk.c (get_error_location): New function. (check_no_cilk): Dito. 2014-11-10 Andi Kleen * cilk.c (recognize_spawn): Use expression location for error message. 2014-11-10 Paolo Carlini * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add. 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net> * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros; (__cpp_rtti, __cpp_exceptions): New macros for C++98; (__cpp_range_based_for, __cpp_initializer_lists, __cpp_delegating_constructors, __cpp_nsdmi, __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros for C++11; (__cpp_attribute_deprecated): Remove in favor of __has_cpp_attribute. * c-lex.c (cb_has_attribute): New callback CPP function; (init_c_lex): Set has_attribute callback. 2014-11-04 Richard Biener * c-common.c (shorten_compare): Do not shorten mixed DFP and non-DFP compares. 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net> * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests. * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test. Commentary and rearrangement of tests. * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test. Commentary and rearrangement of tests. * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto * g++.dg/cpp1y/feat-cxx98.C: Commentary. 2014-10-29 Richard Sandiford * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant enum from machine_mode. 2014-10-28 Andrew MacLeod * c-common.c: Adjust include files. * c-gimplify.c: Ditto. * cilk.c: Ditto. * c-pragma.c: Ditto. * c-ubsan.c: Ditto. 2014-10-27 Andrew MacLeod * c-gimplify.c: Adjust include files. 2014-10-26 Manuel López-Ibáñez PR c++/53061 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from c_common_initialize_diagnostics. * c-common.h: Likewise. 2014-10-24 Marek Polacek PR c/56980 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't print "struct"/"union"/"enum" for typedefed names. 2014-10-23 Marek Polacek * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR in unsigned type. 2014-10-22 Jakub Jelinek Yury Gribov * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift, ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask instead of flag_sanitize_recover as bool flag. 2014-10-21 Kirill Yukhin * cilk.c: Revert previous change. 2014-10-20 Igor Zamyatin PR c/63307 * cilk.c: Include vec.h. (struct cilk_decls): New structure. (wrapper_parm_cb): Split this function to... (fill_decls_vec): ...this... (create_parm_list): ...and this. (compare_decls): New function. (for_local_cb): Remove. (wrapper_local_cb): Ditto. (build_wrapper_type): For now first traverse and fill vector of declarations then sort it and then deal with sorted vector. (cilk_outline): Ditto. (declare_one_free_variable): Ditto. 2014-10-17 Marek Polacek * c-opts.c (c_common_post_options): Set warn_implicit_int. * c.opt (Wimplicit-int): Initialize to -1. 2014-10-16 Andrew MacLeod * c-pragma.c: Adjust include files. * c-semantics.c: Likewise. 2014-10-16 DJ Delorie * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are multiples of bytes. 2014-10-14 Jason Merrill PR c++/63455 * c-common.h (CPP_PREPARSED_EXPR): New. (N_CP_TTYPES): Adjust. 2014-10-15 Marek Polacek * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C. 2014-10-14 DJ Delorie * c-pretty-print.c (pp_c_integer_constant): Check for all __intN types, not just __int128. * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN types, not just __int128. (cpp_atomic_builtins): Round pointer sizes up. (type_suffix): Use type precision, not specific types. * c-common.c (c_common_reswords): Remove __int128 special case. (c_common_type_for_size): Check for all __intN types, not just __int128. (c_common_type_for_mode): Likewise. (c_common_signed_or_unsigned_type): Likewise. (c_build_bitfield_integer_type): Likewise. (c_common_nodes_and_builtins): Likewise. (keyword_begins_type_specifier): Likewise. * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all __intN variants. 2014-10-12 Trevor Saunders * c-common.c: Use hash_table instead of hashtab. 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net> * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the C++11 section. 2014-10-03 Marc Glisse PR c++/54427 PR c++/57198 PR c++/58845 * c-common.c (warn_logical_operator): Punt for vectors. 2014-10-01 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. 2014-09-30 Jason Merrill * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and RID_IS_TRIVIALLY_CONSTRUCTIBLE. * c-common.c (c_common_reswords): Add __is_trivially_copyable. * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE. * c-common.c (c_common_reswords): Add __is_trivially_copyable. * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO. * c-common.c (c_common_reswords): Remove __is_convertible_to. 2014-09-24 Marek Polacek PR c/61405 PR c/53874 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD. 2014-09-23 Andi Kleen * c-common.c (handle_no_reorder_attribute): New function. (c_common_attribute_table): Add no_reorder attribute. 2014-09-22 Joseph Myers * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point modes. 2014-09-18 Joseph Myers * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__ for supported floating-point modes. 2014-09-15 Manuel López-Ibáñez * c.opt (Wpsabi): Use LangEnabledBy. * c-opts.c (c_common_handle_option): Do not handle here. 2014-09-12 Joseph Myers * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__ macros for floating-point modes. 2014-09-11 Marc Glisse PR target/58757 * c-cppbuiltin.c (builtin_define_float_constants): Correct __*_DENORM_MIN__ without denormals. 2014-09-10 Jakub Jelinek * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift, ubsan_instrument_vla, ubsan_instrument_return): Adjust ubsan_create_data callers. (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if index is constant or BIT_AND_EXPR with constant mask and is small enough for the bound. * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of ARRAY_REF, make sure the inner ARRAY_REF is not walked again. 2014-09-09 Manuel López-Ibáñez * c.opt: Add CppReason to various flags. (Wdate-time): Re-sort. * c-common.c: Include c-common.h earlier. (struct reason_option_codes_t): Delete. (c_option_controlling_cpp_error): Prefix global type and struct with cpp_. 2014-09-09 Manuel López-Ibáñez * c.opt (Wnormalized): New. (Wnormalized=): Use Enum and Reject Negative. * c-opts.c (c_common_handle_option): Do not handle Wnormalized here. 2014-09-08 Joseph Myers * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa digits of floating-point modes if -fbuilding-libgcc. 2014-09-05 Joseph Myers * c-cppbuiltin.c (c_cpp_builtins): Also define __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__, __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__, __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__, __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__, __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__, __LIBGCC_STACK_GROWS_DOWNWARD__, __LIBGCC_DONT_USE_BUILTIN_SETJMP__, __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__, __LIBGCC_DWARF_FRAME_REGISTERS__, __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__, __LIBGCC_STACK_POINTER_REGNUM__ and __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc. (builtin_define_with_value): Handle backslash-escaping in string macro values. 2014-09-05 Richard Biener PR middle-end/63148 * c-format.c (check_format_arg): Properly handle effectively signed POINTER_PLUS_EXPR offset. 2014-09-04 Manuel López-Ibáñez * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels, Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic, (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var and Init. * c-opts.c (c_common_handle_option): Do not handle here. (sanitize_cpp_opts): Likewise. * c-common.c (struct reason_option_codes_t): Handle CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC. 2014-09-03 Marek Polacek * c.opt (Wlogical-not-parentheses): Enable by -Wall. 2014-09-02 Jakub Jelinek Balaji V. Iyer Igor Zamyatin * c-cilkplus.c (cilk_for_number_of_iterations): New function. * c-common.c (c_common_reswords): Added _Cilk_for. * c-common.h (enum rid): Added RID_CILK_FOR. (cilk_for_number_of_iterations): Add declaration. * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and CILK_FOR. * c-pragma.c (init_pragma): Register "grainsize" pragma. * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE. 2014-08-29 Manuel López-Ibáñez * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels, Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs, Wundef): Use CPP, Var and Init. * c-opts.c (c_common_handle_option): Do not handle the above flags here. 2014-08-29 Manuel López-Ibáñez * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init. * c-opts.c (c_common_handle_option): Do not handle here. 2014-08-25 Jason Merrill * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for -std=c++14 and -std=gnu++14, rather than the reverse. * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14. * c-common.h (cxx_dialect): Remove cxx1y. 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net> * c-common.h (enum cxx_dialect): Add cxx14. * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14. * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11. 2014-08-22 Jason Merrill * c.opt (std=gnu++17): Fix alias. 2014-08-22 Marek Polacek PR c++/62199 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't check for vector types. Drop LHS argument. * c-common.h (warn_logical_not_parentheses): Adjust. 2014-08-22 Manuel López-Ibáñez * c.opt (Wcomment): Use CPP, Var and LangEnabledBy. (Wmultichar): Likewise. (Wdate-time): Use C-family languages instead of Common. Use CPP and Var. * c-opts.c (c_common_handle_option): Do not handle the above options here. (sanitize_cpp_opts): Likewise. 2014-08-21 Manuel López-Ibáñez PR fortran/44054 * c-opts.c: Include tree-diagnostics.h. (c_diagnostic_finalizer): New. (c_common_initialize_diagnostics): Use it. 2014-08-20 Manuel López-Ibáñez PR preprocessor/51303 * c-common.c (struct reason_option_codes_t option_codes): Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically. 2014-08-20 Manuel López-Ibáñez PR c/60975 PR c/53063 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy. * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto. (c_common_post_options): Call init_global_opts_from_cpp. (sanitize_cpp_opts): Do not handle Wvariadic-macros here. 2014-08-19 Marek Polacek PR c++/62153 * c-common.c (maybe_warn_bool_compare): New function. * c-common.h (maybe_warn_bool_compare): Declare. * c.opt (Wbool-compare): New option. 2014-08-19 Marek Polacek * c.opt (Wc99-c11-compat): New option. 2014-08-19 Marek Polacek * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according to warn_c90_c99_compat. * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize to -1. 2014-08-19 Manuel López-Ibáñez Steven Bosscher PR c/52952 * c-format.c: Add extra_arg_loc and format_string_loc to struct format_check_results. (check_function_format): Use true and add comment for boolean argument. (finish_dollar_format_checking): Use explicit location when warning. (check_format_info): Likewise. (check_format_arg): Set extra_arg_loc and format_string_loc. (check_format_info_main): Use explicit location when warning. (check_format_types): Pass explicit location. (format_type_warning): Likewise. 2014-08-15 Manuel López-Ibáñez PR fortran/44054 * c-format.c: Handle Fortran flags. 2014-08-12 Igor Zamyatin PR other/61962 * array-notation-common.c (find_rank): Added handling for other types of references. 2014-08-10 Marek Polacek PR c/51849 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp. * c.opt (Wc90-c99-compat): Add option. 2014-08-07 Trevor Saunders * c-gimplify.c, cilk.c: Remove includes of pointer-set.h. 2014-08-03 Marek Polacek * c-common.c (check_case_value): Add location_t parameter. Use it. (c_add_case_label): Pass loc to check_case_value. 2014-08-02 Trevor Saunders * cilk.c: Use hash_map instead of pointer_map. 2014-08-02 Trevor Saunders * c-gimplify.c: Use hash_set instead of pointer_set. 2014-08-01 Igor Zamyatin PR middle-end/61455 * array-notation-common.c (extract_array_notation_exprs): Handling of DECL_EXPR added. 2014-08-01 Jakub Jelinek * c-common.h (min_align_of_type): Removed prototype. * c-common.c (min_align_of_type): Removed. * c-ubsan.h (ubsan_maybe_instrument_reference, ubsan_maybe_instrument_member_call): New prototypes. * c-ubsan.c: Include stor-layout.h and builtins.h. (ubsan_maybe_instrument_reference_or_call, ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New functions. 2014-07-31 Marc Glisse PR c++/60517 * c.opt (-Wreturn-local-addr): Move to common.opt. 2014-07-30 Jason Merrill PR c++/61659 PR c++/61687 Revert: * c.opt (-fuse-all-virtuals): New. 2014-07-30 Tom Tromey PR c/59855 * c.opt (Wdesignated-init): New option. * c-common.c (c_common_attribute_table): Add "designated_init". (handle_designated_init): New function. 2014-07-24 Marek Polacek PR c/57653 * c-opts.c (c_finish_options): If -imacros is in effect, return. 2014-07-16 Dodji Seketeli PR preprocessor/60723 - missing system-ness marks for macro tokens * c-ppoutput.c (struct print::prev_was_system_token): New data member. (init_pp_output): Initialize it. (maybe_print_line_1, maybe_print_line, print_line_1, print_line) (do_line_change): Return a flag saying if a line marker was emitted or not. (scan_translation_unit): Detect if the system-ness of the token we are about to emit is different from the one of the previously emitted token. If so, emit a line marker. Avoid emitting useless adjacent line markers. Avoid emitting line markers for tokens originating from the expansion of built-in macros. (scan_translation_unit_directives_only): Adjust. 2014-07-15 Marek Polacek * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if TYPE_MAX_VALUE is NULL. 2014-07-14 Jakub Jelinek PR middle-end/61294 * c.opt (Wmemset-transposed-args): New warning. 2014-07-10 Jason Merrill PR c++/61659 PR c++/61687 * c.opt (-fuse-all-virtuals): New. 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. 2014-07-06 Marek Polacek PR c/6940 * c.opt (Wsizeof-array-argument): New option. 2014-07-03 Jakub Jelinek * c-ada-spec.c (dump_ada_nodes): Don't call qsort if comments->count <= 1, as comments->entries might be NULL. 2014-07-01 Marek Polacek * c.opt (Wint-conversion): New option. 2014-07-01 Marek Polacek PR c/58286 * c.opt (Wincompatible-pointer-types): New option. 2014-06-30 Paolo Carlini PR c++/51400 * c-common.c (handle_noreturn_attribute, handle_const_attribute): Do not discard TYPE_QUALS of type. 2014-06-26 Jason Merrill * c-common.h (enum cxx_dialect): Add cxx1z. * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New. * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it. 2014-06-26 Teresa Johnson * c-common.h (get_dump_info): Declare. * c-gimplify.c (c_genericize): Use saved dump files. * c-opts.c (c_common_parse_file): Begin and end dumps once around parsing invocation. (get_dump_info): New function. 2014-06-23 Marek Polacek Andrew MacLeod PR c/61553 * c-common.c (get_atomic_generic_size): Don't segfault if the type doesn't have a size. 2014-06-20 Marek Polacek * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h". (ubsan_walk_array_refs_r): New function. (c_genericize): Instrument array bounds. * c-ubsan.c: Include "internal-fn.h". (ubsan_instrument_division): Mark instrumented arrays as having side effects. Adjust ubsan_type_descriptor call. (ubsan_instrument_shift): Likewise. (ubsan_instrument_vla): Adjust ubsan_type_descriptor call. (ubsan_instrument_bounds): New function. (ubsan_array_ref_instrumented_p): New function. (ubsan_maybe_instrument_array_ref): New function. * c-ubsan.h (ubsan_instrument_bounds): Declare. (ubsan_array_ref_instrumented_p): Declare. (ubsan_maybe_instrument_array_ref): Declare. 2014-06-20 Hale Wang PR lto/61123 * c.opt (fshort-enums): Add to LTO. * c.opt (fshort-wchar): Likewise. 2014-06-16 Marek Polacek PR c/60439 * c.opt (Wswitch-bool): Add Var. 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. 2014-06-12 Jason Merrill * c.opt (Wabi=, fabi-compat-version): New. * c-opts.c (c_common_handle_option): Handle -Wabi=. (c_common_post_options): Handle flag_abi_compat_version default. Disallow -fabi-compat-version=1. * c-common.h (abi_version_crosses): New. 2014-06-11 Jan Hubicka * c-common.c (handle_section_attribute): Update handling for section names that are no longer trees. 2014-06-10 Jakub Jelinek PR fortran/60928 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK... (omp_pragmas): ... back here. 2014-06-05 Marek Polacek PR c/49706 * c-common.c (warn_logical_not_parentheses): New function. * c-common.h (warn_logical_not_parentheses): Declare. * c.opt (Wlogical-not-parentheses): New option. 2014-06-04 Marek Polacek PR c/30020 * c-common.c (check_case_bounds): Add location parameter. Use it. (c_add_case_label): Pass loc to check_case_bounds. 2014-06-03 Marek Polacek PR c/60439 * c.opt (Wswitch-bool): New option. 2014-05-22 Thomas Schwinge * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl): Remove prototypes. (record_types_used_by_current_var_decl): Move prototype to where it belongs. * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6) (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8) (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes. 2014-05-21 Richard Sandiford * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete. * c-common.c (c_common_nodes_and_builtins): Don't initialize void_zero_node. * c-pretty-print.c (pp_c_void_constant): New function. (c_pretty_printer::constant, c_pretty_printer::primary_expression) (c_pretty_printer::expression): Handle VOID_CST. * cilk.c (extract_free_variables): Likewise. * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift) (ubsan_instrument_vla): Use void_node instead of void_zero_node. 2014-05-17 Trevor Saunders * c-common.h (sorted_fields_type): Remove variable_size GTY attribute. * c-pragma.c (push_alignment): Adjust. (handle_pragma_push_options): Likewise. 2014-05-09 Marek Polacek PR c/50459 * c-common.c (check_user_alignment): Return -1 if alignment is error node. (handle_aligned_attribute): Don't call default_conversion on FUNCTION_DECLs. (handle_vector_size_attribute): Likewise. (handle_tm_wrap_attribute): Handle case when wrap_decl is error node. (handle_sentinel_attribute): Call default_conversion and allow even integral types as an argument. 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. 2014-05-08 Marek Polacek PR c/61077 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified parameter type of main. 2014-05-07 DJ Delorie * c-cppbuiltin.c (print_bits_of_hex): New. (builtin_define_type_minmax): Print values using hex so as not to require a pre-computed list of string values. 2014-05-06 Kenneth Zadeck Mike Stump Richard Sandiford * c-ada-spec.c: Include wide-int.h. (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove. (dump_generic_ada_node): Use wide-int interfaces. * c-common.c: Include wide-int-print.h. (shorten_compare): Use wide-int interfaces and tree_int_cst_lt. (pointer_int_sum): Use wide-int interfaces. (c_common_nodes_and_builtins): Use make_int_cst. (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p. (handle_alloc_size_attribute): Use wide-int interfaces. (get_nonnull_operand): Likewise. * c-format.c (get_constant): Use tree_fits_uhwi_p. * c-lex.c: Include wide-int.h. (narrowest_unsigned_type): Take a widest_int rather than two HOST_WIDE_INTs. (narrowest_signed_type): Likewise. (interpret_integer): Update accordingly. Use wide-int interfaces. (lex_charconst): Use wide-int interfaces. * c-pretty-print.c: Include wide-int.h. (pp_c_integer_constant): Use wide-int interfaces. * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of INT_CST_LT_UNSIGNED. 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. 2014-05-02 Marek Polacek * c.opt (Wsizeof-pointer-memaccess): Describe option. 2014-05-01 Marek Polacek PR c/43245 * c.opt (Wdiscarded-qualifiers): Add. 2014-04-30 Marek Polacek * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform INT_MIN / -1 sanitization only for integer types. 2014-04-25 Marek Polacek PR c/18079 * c-common.c (handle_noinline_attribute): Warn if the attribute conflicts with always_inline attribute. (handle_always_inline_attribute): Warn if the attribute conflicts with noinline attribute. 2014-04-25 Marek Polacek PR c/60156 * c-common.c (check_main_parameter_types): Warn about variadic main. 2014-04-24 Mike Stump * c.opt (Wshadow-ivar): Default to on. 2014-04-24 Dimitris Papavasiliou * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add. 2014-04-23 Marek Polacek * c-common.c (handle_tm_wrap_attribute): Tweak error message. 2014-04-22 Jakub Jelinek PR sanitizer/60275 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap () if flag_sanitize_undefined_trap_on_error. (ubsan_instrument_division, ubsan_instrument_shift, ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort () if !flag_sanitize_recover. 2014-04-22 Marc Glisse PR libstdc++/43622 * c-common.c (registered_builtin_types): Make non-static. * c-common.h (registered_builtin_types): Declare. 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. 2014-04-12 Igor Zamyatin PR middle-end/60467 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL as possible argument for Cilk_spawn. 2014-04-11 Tobias Burnus PR c/60194 * c.opt (Wformat-signedness): Add * c-format.c(check_format_types): Use it. 2014-04-11 Jason Merrill PR c++/57926 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call default_conversion for an array argument. 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-common.c (c_define_builtins): Remove mudflap support. * 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 * 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-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-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) 2010-2017 Free Software Foundation, Inc. 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