re PR tree-optimization/69297 (Performance regression after r230020)

[thirdparty/gcc.git] / gcc / c-family / ChangeLog

2016-01-15  Jakub Jelinek  <jakub@redhat.com>

	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  <contact@rnburn.com>

	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  <dmalcolm@redhat.com>

	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  <ppalka@gcc.gnu.org>

	PR c++/69029
	* c-indentation.c (should_warn_for_misleading_indentation):
	Don't warn about do-while statements.

2016-01-07  Martin Sebor  <msebor@redhat.com>

	PR c/68966
	* c-common.c (sync_resolve_size): Reject first argument when it's
	a pointer to _Bool.

2016-01-05  David Malcolm  <dmalcolm@redhat.com>

	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  <jakub@redhat.com>

	Update copyright years.

2015-12-21  David Malcolm  <dmalcolm@redhat.com>

	* 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  <dmalcolm@redhat.com>

	* 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  <ilya.verbin@intel.com>

	* c-common.c (c_common_attribute_table): Handle "omp declare target
	link" attribute.

2015-12-14  Jakub Jelinek  <jakub@redhat.com>

	PR c/68833
	* c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.

2014-12-12  Tobias Burnus  <burnus@net-b.de>

	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  <dmalcolm@redhat.com>

	* c.opt (Wmisleading-indentation): Add to -Wall for C and C++.

2015-12-08  Jakub Jelinek  <jakub@redhat.com>

	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  <dmalcolm@redhat.com>

	* c-common.c (c_cpp_error): Update for change to
	rich_location::set_range.

2015-12-04  Paolo Bonzini  <bonzini@gnu.org>

	* c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
	shifting 1 out of the sign bit.

2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>

	* 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  <jakub@redhat.com>

	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  <jason@redhat.com>

	* 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  <joseph@codesourcery.com>

	PR c/68162
	* c-common.h (c_build_qualified_type): Add extra default
	arguments.

2015-12-01  Julian Brown  <julian@codesourcery.com>
	    Cesar Philippidis  <cesar@codesourcery.com>
	    James Norris  <James_Norris@mentor.com>

	* 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  <ebotcazou@adacore.com>

	* 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  <hubicka@ucw.cz>

	PR c/67581
	* c-common.c (handle_transparent_union_attribute): Update
	also type variants.

2015-11-27  Martin Liska  <mliska@suse.cz>

	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  <ebotcazou@adacore.com>

	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  <igor.zamyatin@intel.com>

	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  <jason@redhat.com>

	* c-common.c (shorten_compare): But look through macros from
	system headers.

2015-11-18  Jason Merrill  <jason@redhat.com>

	* c-common.c (shorten_compare): Don't -Wtype-limits if the
	non-constant operand comes from a macro.

2015-11-17  Jason Merrill  <jason@redhat.com>

	PR bootstrap/68346
	* c-common.c (warn_tautological_cmp): Fold before checking for
	constants.

2015-11-16  Marek Polacek  <polacek@redhat.com>

	PR c++/68362
	* c-common.c (check_case_bounds): Fold low and high cases.

2015-11-16  Marek Polacek  <polacek@redhat.com>

	* 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  <kirill.yukhin@intel.com>

	* c-common.c (handle_simd_attribute): New.
	(struct attribute_spec): Add entry for "simd".
	(handle_simd_attribute): New.

2015-11-13  Kai Tietz  <ktietz70@googlemail.com>

	* c-lex.c (interpret_float): Use fold_convert.

2015-11-13  David Malcolm  <dmalcolm@redhat.com>

	* 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  <jnorris@codesourcery.com>
	    Joseph Myers  <joseph@codesourcery.com>

	* 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  <polacek@redhat.com>

	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 <dominiq@lps.ens.fr>

	PR bootstrap/68271
	* c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.

2015-11-11  Andrew MacLeod  <amacleod@redhat.com>

	* 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  <thomas@codesourcery.com>
	    Cesar Philippidis  <cesar@codesourcery.com>
	    James Norris  <jnorris@codesourcery.com>
	    Julian Brown  <julian@codesourcery.com>
	    Nathan Sidwell  <nathan@codesourcery.com>

	* c-pragma.c (oacc_pragmas): Add "routine".
	* c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.

2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>

	* 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  <msebor@redhat.com>

	* c.opt (Wplacement-new): Add a period to the end of a sentence.

2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>

	* c-common.c: Don't undef DEF_BUILTIN.

2015-11-06  David Malcolm  <dmalcolm@redhat.com>

	* 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  <cesar@codesourcery.com>
	    Thomas Schwinge  <thomas@codesourcery.com>
	    James Norris  <jnorris@codesourcery.com>

	* 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  <msebor@redhat.com>

	PR c++/67942
	* c.opt (-Wplacement-new): New option.

2015-11-05  Jakub Jelinek  <jakub@redhat.com>

	* 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  <maltsevm@gmail.com>

	* c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
	flag_checking.

2015-11-03  Bernd Schmidt <bschmidt@redhat.com>

	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  <thomas@codesourcery.com>
	    Chung-Lin Tang  <cltang@codesourcery.com>

	* c-pragma.c (oacc_pragmas): Add "atomic".
	* c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.

2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>

	* 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  <amacleod@redhat.com>

	* 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  <jason@redhat.com>

	* c-common.c (pointer_int_sum): Fold the MULT_EXPR.

2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
	    James Norris  <jnorris@codesourcery.com>
	    Cesar Philippidis  <cesar@codesourcery.com>

	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  <msebor@redhat.com>

	PR driver/68043
	* c.opt: End each sentence that describes an option with a period.

2015-10-20  Marek Polacek  <polacek@redhat.com>

	* array-notation-common.c (is_cilkplus_vector_p): Define.
	* c-common.h (is_cilkplus_vector_p): Declare.

2015-10-20  Marek Polacek  <polacek@redhat.com>

	* c.opt (std=gnu++11): Do not describe as experimental.
	(std=gnu++14): Likewise.

2015-10-19  Jason Merrill  <jason@redhat.com>

	* c-cppbuiltin.c (c_cpp_builtins): Define
	__cpp_nontype_template_args.

2015-10-19  Jason Merrill  <jason@redhat.com>

	* c-cppbuiltin.c (c_cpp_builtins): Define
	__cpp_enumerator_attributes, __cpp_fold_expressions,
	__cpp_unicode_characters.

2015-10-13  Jakub Jelinek  <jakub@redhat.com>
	    Aldy Hernandez  <aldyh@redhat.com>

	* 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  <richard.sandiford@arm.com>

	* c-lex.c (interpret_float): Use real_equal instead of
	REAL_VALUES_EQUAL.

2015-10-04  Jason Merrill  <jason@redhat.com>

	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  <polacek@redhat.com>

	* c.opt (Wduplicated-cond): Don't enable by -Wall anymore.

2015-10-02  Marek Polacek  <polacek@redhat.com>

	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  <joseph@codesourcery.com>

	* c.opt (std=c11): Do not describe as experimental.
	(std=gnu11): Likewise.
	(std=iso9899:2011): Likewise.

2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>

	* c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
	(DEF_FUNCTION_TYPE_VAR_11): Delete.

2015-09-25  Marek Polacek  <polacek@redhat.com>

	* c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
	(ubsan_instrument_shift): Likewise.

2015-09-25  Marek Polacek  <polacek@redhat.com>

	PR sanitizer/64906
	* c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.

2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>

	* 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  <manu@gcc.gnu.org>

	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  <ppalka@gcc.gnu.org>

	* 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  <nathan@codesourcery.com>

	* c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
	Wnamespaces): New C++ warnings.

2015-09-22  Jason Merrill  <jason@redhat.com>

	* 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  <ville.voutilainen@gmail.com>

	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  <manu@gcc.gnu.org>

	* c-pragma.c (handle_pragma_diagnostic): Fix wrong return.

2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* 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  <maltsevm@gmail.com>

	* c-format.c (check_format_arg): Adjust to use common block size in all
	object pools.

2015-09-15  David Malcolm  <dmalcolm@redhat.com>

	* 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  <polacek@redhat.com>

	* c-opts.c (c_common_post_options): Set C++ standard earlier, before
	setting various warnings.

2015-09-14  Marek Polacek  <polacek@redhat.com>

	* c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
	a negative value.

2015-09-11  Mark Wielaard  <mjw@redhat.com>

	PR c/28901
	* c.opt (Wunused-variable): Option from common.opt.
	(Wunused-const-variable): New option.

2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53184
	* c.opt ([Wsubobject-linkage]): Add.

2015-09-03  Martin Sebor  <msebor@redhat.com>

	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  <balaji.v.iyer@intel.com>

	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  <polacek@redhat.com>

	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  <manu@gcc.gnu.org>

	* c-lex.c (c_lex_with_flags): Use explicit locations.

2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>

	* 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  <fxcoudert@gcc.gnu.org>

	PR middle-end/36757
	* c-common.c (check_builtin_function_arguments): Add check
	for BUILT_IN_SIGNBIT argument.

2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/67160
	* c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
	in c++1z mode.

2015-08-17  Marek Polacek  <polacek@redhat.com>

	* c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
	with whitespaces before qualifier names.

2015-08-12  Marek Polacek  <polacek@redhat.com>

	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  <manu@gcc.gnu.org>

	* c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.

2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
	    Braden Obrzut  <admin@maniacsvault.net>
	    Jason Merrill  <jason@redhat.com>

	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  <msebor@redhat.com>

	* c.opt (-Wframe-address): New warning option.

2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>

	* c-indentation.c (should_warn_for_misleading_indentation):
	Improve heuristics.

2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>

	* 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  <ppalka@gcc.gnu.org>

	* 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  <jason@redhat.com>

	* c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
	'*' for reference decay.

2015-07-30  Marek Polacek  <polacek@redhat.com>

	* c-common.c (warn_tautological_cmp): Bail for float types.

2015-07-27  Marek Polacek  <polacek@redhat.com>

	PR bootstrap/67030
	* c-common.c (warn_tautological_cmp): Don't warn for macro expansion.

2015-07-27  Marek Polacek  <polacek@redhat.com>

	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  <polacek@redhat.com>

	* c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
	(ubsan_instrument_shift): Likewise.

2015-07-23  Marek Polacek  <polacek@redhat.com>

	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  <polacek@redhat.com>
	    Richard Sandiford  <richard.sandiford@arm.com>

	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  <mliska@suse.cz>

	* 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  <amacleod@redhat.com>

	* c-opts.c: Remove multiline #include comment.

2015-07-12  Aldy Hernandez  <aldyh@redhat.com>

	* c-common.c: Fix double word typos.

2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>

	* 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  <amacleod@redhat.com>

	* c-common.h: Adjust includes for flags.h changes.
	* stub-objc.c: Likewise.

2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>

	* c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
	* c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.

2015-07-08  Jakub Jelinek  <jakub@redhat.com>

	* 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  <amacleod@redhat.com>

	* 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  <ebotcazou@adacore.com>

	* 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  <jason@redhat.com>

	* 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  <manu@gcc.gnu.org>

	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  <polacek@redhat.com>

	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  <polacek@redhat.com>

	* 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  <polacek@redhat.com>

	* 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  <polacek@redhat.com>

	* c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.

2015-06-25  Andrew MacLeod  <amacleod@redhat.com>

	* 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  <richard.sandiford@arm.com>

	* c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
	ggc_hasher.

2015-06-25  Andrew MacLeod  <amacleod@redhat.com>

	* cilk.c: Move calls.h after tm.h in the include chain.

2015-06-25  Marek Polacek  <polacek@redhat.com>

	* 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  <polacek@redhat.com>

	* cilk.c (extract_free_variables): Use is_global_var.

2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>

	* c-common.c: Don't include target-def.h.

2015-06-23  Marek Polacek  <polacek@redhat.com>

	* c-common.c (warn_logical_operator): Use tree_int_cst_equal
	when comparing INTEGER_CSTs.

2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>

	* 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  <maltsevm@gmail.com>

	* c-common.c (scalar_to_vector): Use std::swap instead of manually
	swapping.

2015-06-17  Andrew MacLeod  <amacleod@redhat.com>

	* 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  <ppalka@gcc.gnu.org>

	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  <amacleod@redhat.com>

	* 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  <polacek@redhat.com>

	PR c/66415
	* c-format.c (location_from_offset): Return LOC if LINE is null.

2015-06-05  Aldy Hernandez  <aldyh@redhat.com>

	* 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  <tmsriram@google.com>

	* c-common.c (noplt): New attribute.
	(handle_noplt_attribute): New handler.

2015-06-04  Andrew MacLeod  <amacleod@redhat.com>

	* 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  <dmalcolm@redhat.com>

	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  <dmalcolm@redhat.com>

	* c-indentation.c (warn_for_misleading_indentation): Bail out
	immediately if -Wmisleading-indentation isn't enabled.

2015-06-01  Martin Liska  <mliska@suse.cz>

	* c-format.c (check_format_arg):Use new type-based pool allocator.
	(check_format_info_main) Likewise.

2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>

	* c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
	(has_nontrivial_methods): Likewise.

2015-05-25  Marek Polacek  <polacek@redhat.com>

	* c-ubsan.c (ubsan_instrument_shift): Use type0.

2015-05-22  Marek Polacek  <polacek@redhat.com>

	PR c/47043
	* c-common.c (handle_deprecated_attribute): Allow CONST_DECL.

2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
	STACK_GROWS_DOWNWARD.

2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* 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  <manu@gcc.gnu.org>

	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  <polacek@redhat.com>

	* c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.

2015-05-20  Marek Polacek  <polacek@redhat.com>

	* c-ada-spec.c (dump_sloc): Use DECL_P.

2015-05-20  Marek Polacek  <polacek@redhat.com>

	* c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
	* c-common.c: Likewise.

2015-05-19  David Malcolm  <dmalcolm@redhat.com>

	* 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  <maltsevm@gmail.com>

	* c-common.c (shorten_compare): Use std::swap instead of explicit swaps.

2015-05-18  Tom de Vries  <tom@codesourcery.com>

	* 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  <maltsevm@gmail.com>

	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  <polacek@redhat.com>

	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  <dmalcolm@redhat.com>

	* 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  <tom@codesourcery.com>

	PR tree-optimization/66010
	* c-common.c (build_va_arg): Don't mark ap addressable unless necessary.

2015-05-09  Jason Merrill  <jason@redhat.com>

	* 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  <jason@redhat.com>

	* 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  <polacek@redhat.com>

	PR c/64918
	* c.opt (Woverride-init-side-effects): New option.

2015-05-07  Marek Polacek  <polacek@redhat.com>

	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  <polacek@redhat.com>
	    Martin Uecker  <uecker@eecs.berkeley.edu>

	* c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
	flexible member array-like members if SANITIZE_BOUNDS_STRICT.

2015-05-05  Jason Merrill  <jason@redhat.com>

	* c.opt (Wterminate): New.

2015-04-30  Marek Polacek  <polacek@redhat.com>

	* 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  <josh@joshtriplett.org>

	* c-common.c (handle_section_attribute): Refactor to reduce
	nesting and distinguish between error cases.

2015-04-29  Marek Polacek  <polacek@redhat.com>

	PR c/64610
	* c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
	with 0/1.

2015-04-29  Jakub Jelinek  <jakub@redhat.com>

	* 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  <tom@codesourcery.com>

	PR tree-optimization/65887
	* c-common.c (build_va_arg): Mark va_arg ap argument as addressable.

2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
	    Pierre-Marie de Rodat  <derodat@adacore.com>

	* 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  <polacek@redhat.com>

	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  <polacek@redhat.com>

	PR c/61534
	* c-common.c (warn_logical_operator): Bail if either operand comes
	from a macro expansion.

2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	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  <jakub@redhat.com>

	* c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
	on record_builtin_type argument.

2015-03-10  Jakub Jelinek  <jakub@redhat.com>

	PR c/65120
	* c-common.c (warn_logical_not_parentheses): Don't warn for
	!x == 0 or !x != 0.

2015-03-07  Marek Polacek  <polacek@redhat.com>

	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  <ebotcazou@adacore.com>
            Jonathan Wakely  <jwakely.gcc@gmail.com>

	* c-ada-spec.c (dump_ada_double_name): Fix pasto.

2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>

	PR ada/65319
	* c-ada-spec.c (print_destructor): Remove obsolete code.

2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>

	* 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  <polacek@redhat.com>

	PR c/65040
	* c.opt (Wformat-signedness): Don't enable by -Wformat=2.

2015-02-27  Kai Tietz  <ktietz@redhat.com>

	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  <thomas@codesourcery.com>

	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  <polacek@redhat.com>

	PR c/65066
	* c-format.c (check_format_types): Handle null param.

2015-02-13  Marek Polacek  <polacek@redhat.com>

	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  <jason@redhat.com>

	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  <jakub@redhat.com>

	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  <joseph@codesourcery.com>

	* 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  <tom@codesourcery.com>

	PR libgomp/64672
	* c.opt (fopenacc): Mark as LTO option.

2015-01-23  Tom de Vries  <tom@codesourcery.com>

	PR libgomp/64707
	* c.opt (fopenmp): Mark as LTO option.

2015-01-21  Jakub Jelinek  <jakub@redhat.com>

	PR c/63307
	* cilk.c (fill_decls_vec): Only put decls into vector v.
	(compare_decls): Fix up formatting.

2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>

	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  <jason@redhat.com>

	PR c++/64629
	* c-format.c (check_format_arg): Call decl_constant_value.

2015-01-19  Martin Liska  <mliska@suse.cz>

	* c-common.c (handle_noicf_attribute): New function.

2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
	    Bernd Schmidt  <bernds@codesourcery.com>
	    James Norris  <jnorris@codesourcery.com>
	    Cesar Philippidis  <cesar@codesourcery.com>
	    Ilmir Usmanov  <i.usmanov@samsung.com>
	    Jakub Jelinek  <jakub@redhat.com>

	* 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 <marcos.diaz@tallertechnologies.com>

	* 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 <uecker@eecs.berkeley.edu>

	* c.opt: New option -Warray-bounds=.

2015-01-09  Michael Collison  <michael.collison@linaro.org>

	* 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  <jason@redhat.com>

	* 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  <mikestump@comcast.net>

	* c-common.c (c_common_attribute_table): Add no_sanitize_thread.

2015-01-07  Marek Polacek  <polacek@redhat.com>

	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  <tsaunders@mozilla.com>

	PR c++/31397
	* c.opt (Wsuggest-override): New option.

2015-01-05  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

2015-01-05  Marek Polacek  <polacek@redhat.com>

	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 <uecker@eecs.berkeley.edu>

	* c.opt (Wdiscarded-array-qualifiers): New option.

2014-12-19  Jakub Jelinek  <jakub@redhat.com>

	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  <jason@redhat.com>

	* 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  <jason@redhat.com>

	* 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  <polacek@redhat.com>

	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  <jakub@redhat.com>

	* 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  <polacek@redhat.com>

	* c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
	instead of unsigned_type_node.

2014-11-28  Marek Polacek  <polacek@redhat.com>

	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  <mjw@redhat.com>

	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  <jakub@redhat.com>

	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  <dmalcolm@redhat.com>

	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<gimple> to a vec<gbind *>.

2014-11-18  Jakub Jelinek  <jakub@redhat.com>

	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  <polacek@redhat.com>

	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  <joseph@codesourcery.com>

	* 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  <jakub@redhat.com>

	PR c/59708
	* c-common.c (check_builtin_function_arguments): Handle
	BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.

2014-11-10  Andi Kleen  <ak@linux.intel.com>

	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  <ak@linux.intel.com>

	* cilk.c (recognize_spawn): Use expression location
	for error message.

2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>

	* 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  <rguenther@suse.de>

	* 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  <richard.sandiford@arm.com>

	* c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
	enum from machine_mode.

2014-10-28  Andrew MacLeod  <amacleod@redhat.com>

	* 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  <amacleod@redhat.com>

	* c-gimplify.c: Adjust include files.

2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	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  <polacek@redhat.com>

	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  <polacek@redhat.com>

	* c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
	in unsigned type.

2014-10-22  Jakub Jelinek  <jakub@redhat.com>
	    Yury Gribov  <y.gribov@samsung.com>

	* 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  <kirill.yukhin@intel.com>

	* cilk.c: Revert previous change.

2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>

	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  <polacek@redhat.com>

	* c-opts.c (c_common_post_options): Set warn_implicit_int.
	* c.opt (Wimplicit-int): Initialize to -1.

2014-10-16  Andrew MacLeod  <amacleod@redhat.com>

	* c-pragma.c: Adjust include files.
	* c-semantics.c: Likewise.

2014-10-16  DJ Delorie  <dj@redhat.com>

	* c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
	multiples of bytes.

2014-10-14  Jason Merrill  <jason@redhat.com>

	PR c++/63455
	* c-common.h (CPP_PREPARSED_EXPR): New.
	(N_CP_TTYPES): Adjust.

2014-10-15  Marek Polacek  <polacek@redhat.com>

	* c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.

2014-10-14  DJ Delorie  <dj@redhat.com>

	* 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  <tsaunders@mozilla.com>

	* 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  <marc.glisse@inria.fr>

	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  <jason@redhat.com>

	* 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  <polacek@redhat.com>

	PR c/61405
	PR c/53874
	* c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.

2014-09-23  Andi Kleen  <ak@linux.intel.com>

	* c-common.c (handle_no_reorder_attribute): New function.
	(c_common_attribute_table): Add no_reorder attribute.

2014-09-22  Joseph Myers  <joseph@codesourcery.com>

	* c-cppbuiltin.c (c_cpp_builtins): Define
	__LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
	modes.

2014-09-18  Joseph Myers  <joseph@codesourcery.com>

	* c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
	for supported floating-point modes.

2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* c.opt (Wpsabi): Use LangEnabledBy.
	* c-opts.c (c_common_handle_option): Do not handle here.

2014-09-12  Joseph Myers  <joseph@codesourcery.com>

	* c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
	macros for floating-point modes.

2014-09-11  Marc Glisse  <marc.glisse@inria.fr>

	PR target/58757
	* c-cppbuiltin.c (builtin_define_float_constants): Correct
	__*_DENORM_MIN__ without denormals.

2014-09-10  Jakub Jelinek  <jakub@redhat.com>

	* 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  <manu@gcc.gnu.org>

	* 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  <manu@gcc.gnu.org>

	* 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  <joseph@codesourcery.com>

	* c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
	digits of floating-point modes if -fbuilding-libgcc.

2014-09-05  Joseph Myers  <joseph@codesourcery.com>

	* 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  <rguenther@suse.de>

	PR middle-end/63148
	* c-format.c (check_format_arg): Properly handle
	effectively signed POINTER_PLUS_EXPR offset.

2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* 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  <polacek@redhat.com>

	* c.opt (Wlogical-not-parentheses): Enable by -Wall.

2014-09-02  Jakub Jelinek  <jakub@redhat.com>
	    Balaji V. Iyer  <balaji.v.iyer@intel.com>
	    Igor Zamyatin  <igor.zamyatin@intel.com>

	* 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  <manu@gcc.gnu.org>

	* 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  <manu@gcc.gnu.org>

	* 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  <jason@redhat.com>

	* 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  <jason@redhat.com>

	* c.opt (std=gnu++17): Fix alias.

2014-08-22  Marek Polacek  <polacek@redhat.com>

	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  <manu@gcc.gnu.org>

	* 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  <manu@gcc.gnu.org>

	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  <manu@gcc.gnu.org>

	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  <manu@gcc.gnu.org>

	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  <polacek@redhat.com>

	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  <polacek@redhat.com>

	* c.opt (Wc99-c11-compat): New option.

2014-08-19  Marek Polacek  <polacek@redhat.com>

	* 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  <manu@gcc.gnu.org>
	    Steven Bosscher  <steven@gcc.gnu.org>

	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  <manu@gcc.gnu.org>

	PR fortran/44054
	* c-format.c: Handle Fortran flags.

2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>

	PR other/61962
	* array-notation-common.c (find_rank): Added handling for other
	types of references.

2014-08-10  Marek Polacek  <polacek@redhat.com>

	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  <tsaunders@mozilla.com>

	* c-gimplify.c, cilk.c: Remove includes of pointer-set.h.

2014-08-03  Marek Polacek  <polacek@redhat.com>

	* 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  <tsaunders@mozilla.com>

	* cilk.c: Use hash_map instead of pointer_map.

2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>

	* c-gimplify.c: Use hash_set instead of pointer_set.

2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>

	PR middle-end/61455
	* array-notation-common.c (extract_array_notation_exprs): Handling
	of DECL_EXPR added.

2014-08-01  Jakub Jelinek  <jakub@redhat.com>

	* 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  <marc.glisse@inria.fr>

	PR c++/60517
	* c.opt (-Wreturn-local-addr): Move to common.opt.

2014-07-30  Jason Merrill  <jason@redhat.com>

	PR c++/61659
	PR c++/61687
	Revert:
	* c.opt (-fuse-all-virtuals): New.

2014-07-30  Tom Tromey  <tromey@redhat.com>

	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  <polacek@redhat.com>

	PR c/57653
	* c-opts.c (c_finish_options): If -imacros is in effect, return.

2014-07-16  Dodji Seketeli  <dodji@redhat.com>

	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  <polacek@redhat.com>

	* c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
	TYPE_MAX_VALUE is NULL.

2014-07-14  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/61294
	* c.opt (Wmemset-transposed-args): New warning.

2014-07-10  Jason Merrill  <jason@redhat.com>

	PR c++/61659
	PR c++/61687
	* c.opt (-fuse-all-virtuals): New.

2014-07-09  Richard Biener  <rguenther@suse.de>

	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  <polacek@redhat.com>

	PR c/6940
	* c.opt (Wsizeof-array-argument): New option.

2014-07-03  Jakub Jelinek  <jakub@redhat.com>

	* 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  <polacek@redhat.com>

	* c.opt (Wint-conversion): New option.

2014-07-01  Marek Polacek  <polacek@redhat.com>

	PR c/58286
	* c.opt (Wincompatible-pointer-types): New option.

2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51400
	* c-common.c (handle_noreturn_attribute, handle_const_attribute):
	Do not discard TYPE_QUALS of type.

2014-06-26  Jason Merrill  <jason@redhat.com>

	* 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  <tejohnson@google.com>

	* 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  <polacek@redhat.com>
	    Andrew MacLeod  <amacleod@redhat.com>

	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  <polacek@redhat.com>

	* 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  <hale.wang@arm.com>

	PR lto/61123
	* c.opt (fshort-enums): Add to LTO.
	* c.opt (fshort-wchar): Likewise.

2014-06-16  Marek Polacek  <polacek@redhat.com>

	PR c/60439
	* c.opt (Wswitch-bool): Add Var.

2014-06-12  Jakub Jelinek  <jakub@redhat.com>

	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  <jason@redhat.com>

	* 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  <hubicka@ucw.cz>

	* c-common.c (handle_section_attribute): Update handling for
	section names that are no longer trees.

2014-06-10  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/60928
	* c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
	(omp_pragmas): ... back here.

2014-06-05  Marek Polacek  <polacek@redhat.com>

	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  <polacek@redhat.com>

	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  <polacek@redhat.com>

	PR c/60439
	* c.opt (Wswitch-bool): New option.

2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>

	* 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  <rsandifo@linux.vnet.ibm.com>

	* 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  <tsaunders@mozilla.com>

	* 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  <polacek@redhat.com>

	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  <polacek@redhat.com>

	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  <polacek@redhat.com>

	PR c/61077
	* c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
	parameter type of main.

2014-05-07  DJ Delorie  <dj@redhat.com>

	* 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  <zadeck@naturalbridge.com>
	    Mike Stump  <mikestump@comcast.net>
	    Richard Sandiford  <rdsandiford@googlemail.com>

	* 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  <rguenther@suse.de>

	* 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  <polacek@redhat.com>

	* c.opt (Wsizeof-pointer-memaccess): Describe option.

2014-05-01  Marek Polacek  <polacek@redhat.com>

	PR c/43245
	* c.opt (Wdiscarded-qualifiers): Add.

2014-04-30  Marek Polacek  <polacek@redhat.com>

	* c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
	INT_MIN / -1 sanitization only for integer types.

2014-04-25  Marek Polacek  <polacek@redhat.com>

	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  <polacek@redhat.com>

	PR c/60156
	* c-common.c (check_main_parameter_types): Warn about variadic main.

2014-04-24  Mike Stump  <mikestump@comcast.net>

	* c.opt (Wshadow-ivar): Default to on.

2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>

	* c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.

2014-04-23  Marek Polacek  <polacek@redhat.com>

	* c-common.c (handle_tm_wrap_attribute): Tweak error message.

2014-04-22  Jakub Jelinek  <jakub@redhat.com>

	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  <marc.glisse@inria.fr>

	PR libstdc++/43622
	* c-common.c (registered_builtin_types): Make non-static.
	* c-common.h (registered_builtin_types): Declare.

2014-04-14  Richard Biener  <rguenther@suse.de>
	Marc Glisse  <marc.glisse@inria.fr>

	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  <igor.zamyatin@intel.com>

	PR middle-end/60467
	* cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
	as possible argument for Cilk_spawn.

2014-04-11  Tobias Burnus  <burnus@net-b.de>

	PR c/60194
	* c.opt (Wformat-signedness): Add
	* c-format.c(check_format_types): Use it.

2014-04-11  Jason Merrill  <jason@redhat.com>

	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  <polacek@redhat.com>

	PR sanitizer/60745
	* c-ubsan.c: Include asan.h.
	(ubsan_instrument_return): Call initialize_sanitizer_builtins.

2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>

	* c.opt (Wnon-virtual-dtor): Auto set when Weffc++.

2014-04-02  Marek Polacek  <polacek@redhat.com>

	* c-common.h (c_expand_expr): Remove declaration.

2014-03-28  Jakub Jelinek  <jakub@redhat.com>

	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  <jakub@redhat.com>

	* 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  <jakub@redhat.com>

	PR debug/60603
	* c-opts.c (c_finish_options): Restore cb_file_change call to
	<built-in>.

2014-03-13  Jakub Jelinek  <jakub@redhat.com>

	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  <jason@redhat.com>

	* c.opt: Add -std=gnu++14.

2014-03-11  Ian Bolton  <ian.bolton@arm.com>

	* c-opts.c (c_common_post_options): Don't override
	-ffp-contract=fast if unsafe-math-optimizations is on.

2014-03-08  Paulo Matos  <paulo@matos-sorge.com>

    * c.opt: Enable LTO FE for fshort-double.

2014-03-07  Jason Merrill  <jason@redhat.com>

	* c.opt: Add -std=c++14.

2014-03-06  Marek Polacek  <polacek@redhat.com>

	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  <jakub@redhat.com>

	* 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  <jason@redhat.com>

	PR c++/59231
	PR c++/11586
	* c-common.c (shorten_compare): Don't check
	c_inhibit_evaluation_warnings.

2014-02-19  Jakub Jelinek  <jakub@redhat.com>

	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  <jakub@redhat.com>

	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  <jakub@redhat.com>

	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  <polacek@redhat.com>

	PR c/60087
	* c-common.c (warn_for_sign_compare): Call warning_at with location
	instead of warning.

2014-02-05  Marek Polacek  <polacek@redhat.com>

	PR c/53123
	* c-omp.c (c_finish_omp_atomic): Remove unreachable return
	statement.

2014-02-04  Marek Polacek  <polacek@redhat.com>

	PR c/60036
	* c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
	SAVE_EXPR.

2014-02-03  Marc Glisse  <marc.glisse@inria.fr>

	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  <polacek@redhat.com>

	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  <polacek@redhat.com>

	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  <balaji.v.iyer@intel.com>

	* 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  <polacek@redhat.com>

	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  <polacek@redhat.com>

	PR c/58346
	* c-common.c (pointer_to_zero_sized_aggr_p): New function.
	* c-common.h: Declare it.

2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>

	* 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  <laurent.alfonsi@st.com>

	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  <jakub@redhat.com>

	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  <jakub@redhat.com>

	PR target/58115
	* c-pch.c (c_common_write_pch): Call
	prepare_target_option_nodes_for_pch.

2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

	Update copyright years

2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

	* array-notation-common.c, c-cilkplus.c: Use the standard form for
	the copyright notice.

2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>

	* 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 <stuart@apple.com>
	    Bill Maddox  <maddox@google.com>
	    Jason Merrill  <jason@redhat.com>

	* c.opt: Add -fdeclone-ctor-dtor.
	* c-opts.c (c_common_post_options): Default to on iff -Os.

2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>

	* 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  <balaji.v.iyer@intel.com>

	* 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  <bernds@codesourcery.com>

	* 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  <polacek@redhat.com>

	PR c/52023
	* c-common.c (c_sizeof_or_alignof_type): Move a declaration into
	[ADJUST_FIELD_ALIGN].

2013-12-04  Joseph Myers  <joseph@codesourcery.com>

	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  <jakub@redhat.com>
	    Marek Polacek  <polacek@redhat.com>

	* 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  <hongjiu.lu@intel.com>

	PR c/59309
	* cilk.c (gimplify_cilk_spawn): Properly handle function without
	arguments.

2013-11-29  Jakub Jelinek  <jakub@redhat.com>

	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  <sergos.gnu@gmail.com>

	* c.opt (Wopenmp-simd): New.

2013-11-22  Jakub Jelinek  <jakub@redhat.com>

	* c-ubsan.h (ubsan_instrument_return): New prototype.
	* c-ubsan.c (ubsan_instrument_return): New function.

2013-11-22  Andrew MacLeod  <amacleod@redhat.com>

	* c-common.c: Add required include files from gimple.h.
	* c-gimplify.c: Likewise
	* cilk.c: Likewise

2013-11-22  David Malcolm  <dmalcolm@redhat.com>

	* 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  <zadeck@naturalbridge.com>
	    Mike Stump  <mikestump@comcast.net>
	    Richard Sandiford  <rdsandiford@googlemail.com>

	* 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  <zadeck@naturalbridge.com>

	* c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.

2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>

	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  <basile@starynkevitch.net>

        * c-opts.c: Include plugin.h.
        (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.

2013-11-19  Marek Polacek  <polacek@redhat.com>

	* c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
	call.
	(ubsan_instrument_shift): Likewise.
	(ubsan_instrument_vla): Likewise.

2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>

	* c-common.c (convert_vector_to_pointer_for_subscript): Remove
	cast to unsigned type.

2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>

	* 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  <rdsandiford@googlemail.com>

	* c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
	tree_to_uhwi throughout.

2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>

	* 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  <rdsandiford@googlemail.com>

	* 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  <rdsandiford@googlemail.com>

	* 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  <aldyh@redhat.com>

	* 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  <rdsandiford@googlemail.com>

	* c-pretty-print.c (pp_c_character_constant): Remove unnecessary
	wchar_type and host_integerp checks.

2013-11-14  Andrew MacLeod  <amacleod@redhat.com>

	* c-common.c: Likewise.
	* c-gimplify.c: Likewise.
	* cilk.c: Likewise.

2013-11-14  Diego Novillo  <dnovillo@google.com>

	* 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  <joseph@codesourcery.com>

	* 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  <amacleod@redhat.com>

	* 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  <joseph@codesourcery.com>

	* c-common.c (c_common_reswords): Add _Thread_local.

2013-11-09  Joseph Myers  <joseph@codesourcery.com>

	* 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  <amacleod@redhat.com>
	    Joseph Myers  <joseph@codesourcery.com>

	* 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  <burnus@net-b.de>

	* c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.

2013-11-06  Joseph Myers  <joseph@codesourcery.com>

	* 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  <burnus@net-b.de>

	* c.opt (-Wdate-time): New option
	* c-opts.c (sanitize_cpp_opts): Pass on to libcpp.

2013-11-05  Joseph Myers  <joseph@codesourcery.com>

	* c-cppbuiltin.c (cpp_iec_559_value): Test
	flag_excess_precision_cmdline not flag_excess_precision.

2013-11-05  Tobias Burnus  <burnus@net-b.de>

	* 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  <polacek@redhat.com>

	PR c++/58979
	* c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.

2013-11-04  Joseph Myers  <joseph@codesourcery.com>

	* 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  <ebotcazou@adacore.com>

	* 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  <polacek@redhat.com>

	* c-ubsan.c: Don't include hash-table.h.
	(ubsan_instrument_vla): New function.
	* c-ubsan.h: Declare it.

2013-10-31  David Malcolm  <dmalcolm@redhat.com>

	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  <jakub@redhat.com>

	* cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.

2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>

	* 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  <dmalcolm@redhat.com>

	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  <rdsandiford@googlemail.com>

	* c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.

2013-10-26  Jeff Law  <law@redhat.com>

	* c-common.c (c_define_builtins): Remove mudflap support.
	* c.opt: Ignore and warn for mudflap options.

2013-10-24  Tobias Burnus  <burnus@net-b.de>

	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  <jason@redhat.com>

	* c-format.c (gcc_cxxdiag_char_table): Add %X.

2013-10-11  Jakub Jelinek  <jakub@redhat.com>

	* 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  <marc.glisse@inria.fr>

	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  <marc.glisse@inria.fr>

	PR c++/19476
	* c.opt (fcheck-new): Move to common.opt.

2013-09-25  Marek Polacek  <polacek@redhat.com>
	    Jakub Jelinek  <jakub@redhat.com>

	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  <polacek@redhat.com>

	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  <iain@codesourcery.com>

	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  <jacek@codeweavers.com>

	* c-target.def: New hook

2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43452
	* c.opt (Wdelete-incomplete): Add.

2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>

	* 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  <gdr@integrable-solutions.net>

	* 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  <gdr@integrable-solutions.net>

	* 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  <polacek@redhat.com>

	* c-ubsan.c: New file.
	* c-ubsan.h: New file.

2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* 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  <gdre@integrable-solutions.net>

	* 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  <gdr@integrable-solutions.net>

	* 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  <gdr@integrable-solutions.net>

	* 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  <gdr@integrable-solutions.net>

	* 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  <gdr@integrable-solutions.net>

	* 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  <gdr@integrable-solutions.net>

	* 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  <gdr@integrable-solutions.net>

	* 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  <charlet@adacore.com>

	* c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name

2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>

	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  <gdr@integrable-solutions.net>

	* c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
	c_pretty_printer variable.

2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* 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  <gdr@integrable-solutions.net>

	* 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  <gdr@integrable-solutions.net>

	* 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  <tromey@redhat.com>

	* c-common.h (enum rid) <RID_GENERIC>: New constant.
	* c-common.c (c_common_reswords): Add _Generic.

2013-07-21   OndÅ\99ej Bílka  <neleai@seznam.cz>

	* c-common.c: Fix typos.
	* c-common.h: Likewise.

2013-07-13  Lubos Lunak  <l.lunak@suse.cz>

	PR c++/55203
	* c-common.c (c_common_attribute_table): Add warn_unused.
	(handle_warn_unused_attribute): New.

2013-07-10  Jakub Jelinek  <jakub@redhat.com>

	* 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  <paolo.carlini@oracle.com>

	PR c++/57869
	* c.opt: Add Wconditionally-supported.

2013-07-08  Graham Stott  <graham.stott@btinternet.com>

	* array-notation-common.c (length_mismatch_in_expr_p): Delete
	unused variables l_length and l_node.

2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>

	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  <marc.glisse@inria.fr>

	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  <gdr@integrable-solutions.net>

	* 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  <balaji.v.iyer@intel.com>

	* 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  <balaji.v.iyer@intel.com>

	* 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  <balaji.v.iyer@intel.com>

	* 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  <jh@suse.cz>

	* 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  <balaji.v.iyer@intel.com>

	* 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  <balaji.v.iyer@intel.com>

	* 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  <jakub@redhat.com>

	PR c++/57274
	* c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.

2013-05-10  Marc Glisse  <marc.glisse@inria.fr>

	* c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
	vectors.

2013-05-07  Han Shen  <shenhan@google.com>

	* c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".

2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* c-common.c (check_user_alignment): Emit error for negative values.

2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>

	* c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.

2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>

	* c-cppbuiltin.c (c_cpp_builtins): Do not define
	__GXX_EXPERIMENTAL_CXX1Y__.

2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
            Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* 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  <paolo.carlini@oracle.com>

	* c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.

2013-04-12  Jakub Jelinek  <jakub@redhat.com>

	* 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  <steven@gcc.gnu.org>

	* c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.

2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>

	* c-common.c (pointer_int_sum): Remove dead code.

2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>

	PR middle-end/56524
	* c-common.c (handle_optimize_attribute): Don't call
	save_optabs_if_changed.

2013-03-05  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/56461
	* c-pch.c (pch_init): Free target_validity at the end.

2013-03-04  Jakub Jelinek  <jakub@redhat.com>

	* c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.

2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
	    Jakub Jelinek  <jakub@redhat.com>

	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  <aldyh@redhat.com>

	PR target/52555
	* c-common.c (handle_optimize_attribute): Call
	save_optabs_if_changed.

2013-02-18  Jakub Jelinek  <jakub@redhat.com>
	    Steven Bosscher  <steven@gcc.gnu.org>

	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  <jakub@redhat.com>

	PR middle-end/56167
	* c-common.c (handle_error_attribute): Fix condition.

2013-01-30  Jakub Jelinek  <jakub@redhat.com>

	PR c++/55742
	* c-common.c (handle_target_attribute): Revert 2012-12-26 change.

2013-01-18  Jason Merrill  <jason@redhat.com>

	PR target/54908
	* c.opt (-fextern-tls-init): New.
	* c-opts.c (c_common_post_options): Handle it.

2013-01-09  Jakub Jelinek  <jakub@redhat.com>

	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  <polacek@redhat.com>

	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  <rguenther@suse.de>

	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  <jakub@redhat.com>

	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  <simonb@google.com>

	* 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  <jason@redhat.com>

	* c.opt (Wabi-tag): New.

2012-11-09  Andi Kleen  <ak@linux.intel.com>

	PR 55139
	* c-common.c (get_atomic_generic_size): Mask with
        MEMMODEL_MASK

2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	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  <manu@gcc.gnu.org>

	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  <manu@gcc.gnu.org>

	PR c/51294
	* c-common.c (conversion_warning): Handle conditional expressions.

2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR c++/54930
	* c.opt (Wreturn_local_addr): Define new option.

2012-10-25  Jason Merrill  <jason@redhat.com>

	* c.opt (Wvirtual-move-assign): New.

	* c.opt (Winherited-variadic-ctor): New.

2012-10-25  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/54427
	* c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.

2012-10-23  Joseph Myers  <joseph@codesourcery.com>

	* 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  <manu@gcc.gnu.org>

	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  <ebotcazou@adacore.com>

	* c-ada-spec.c (LOCATION_COL): Delete.
	(compare_location): New function.
	(compare_node): Use it.
	(compare_comment): Likewise.

2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	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  <ebotcazou@adacore.com>

	* c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
	(dump_generic_ada_node) <INTEGER_CST>: 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  <jakub@redhat.com>

	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  <marc.glisse@inria.fr>

	PR c++/53055
	* c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.

2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>

	* c-ada-spec.c (dump_ada_template): Bail out for template declarations
	declaring something coming from another file.

2012-10-10  Arnaud Charlet  <charlet@adacore.com>

	PR ada/54845
	* c-ada-spec.c (print_ada_struct_decl): Increase buf size.

2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>

	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  <marc.glisse@inria.fr>

	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  <jason@redhat.com>

	* c-common.c (c_common_reswords): Add thread_local.

2012-10-08  Dodji Seketeli  <dodji@redhat.com>

	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  <charlet@adacore.com>

	* 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  <dehao@google.com>

	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  <charlet@adacore.com>

	* c-ada-spec.c: Style fixes.

2012-09-18 Thomas Quinot  <quinot@adacore.com>

	* 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  <paolo.carlini@oracle.com>
	    Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/53210
	* c.opt ([Winit-self]): Enabled by -Wall in C++.

2012-08-23  Arnaud Charlet  <charlet@adacore.com>

	* 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  <jakub@redhat.com>

	* 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  <rguenther@suse.de>

	* c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.

2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>

	* 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  <rth@redhat.com>

	* c-common.c (handle_hot_attribute): Allow labels.
	(handle_cold_attribute): Likewise.

2012-07-20  Jakub Jelinek  <jakub@redhat.com>

	PR c++/28656
	* c-common.c (check_function_nonnull): Handle multiple nonnull
	attributes properly.

2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>

	* 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  <steven@gcc.gnu.org>

	* c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
	Remove code conditional on it.

2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>

	* c-gimplify.c: Do not include basic-block.h.
	* c-common.c: Do not include linfuncs.h.

2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>

	* c-common.h: Include tree.h.

2012-07-02  Jason Merrill  <jason@redhat.com>

	PR c++/53524
	* c-common.c (get_priority): Call default_conversion.

2012-07-01  Uros Bizjak  <ubizjak@gmail.com>

	* c-pch.c (c_common_write_pch): Remove unused variables.

2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>

	* cppspec.c: Moved from gcc/ to here.

2012-06-27  Kai Tietz  <ktietz@redhat.com>

	PR preprocessor/37215
	* c-ppoutput.c (preprocess_file): Check for nonempty buffer.

2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>

	* 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  <steven@gcc.gnu.org>

	* c-target.def (objc_declare_unresolved_class_reference,
	objc_declare_class_definition): Add new hooks.

2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>

	* 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  <marc.glisse@inria.fr>

	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  <steven@gcc.gnu.org>

	* c.opt (fconserve-space): Turn into a no-op.

2012-06-04  Sterling Augustine  <saugustine@google.com>

	* 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  <steven@gcc.gnu.org>

	* c-common.c: Do not include output.h.
	* c-pragma.c: Likewise.

2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>

	* 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  <steven@gcc.gnu.org>

	* c-ada-spec.c: Do not include output.h.
	* c-semantics.c: Likewise.

2012-05-29  Joseph Myers  <joseph@codesourcery.com>

	* c-common.c: Fix typo.

2012-05-29  Michael Matz  <matz@suse.de>

	* c-common.h (c_expand_decl): Remove prototype.

2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* 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  <paolo.carlini@oracle.com>

	PR c++/25137
	* c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
	-Wmissing_braces.

2012-05-22  Dodji Seketeli  <dodji@redhat.com>

	PR c++/53322
	* c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).

2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* 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  <dodji@redhat.com>

	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  <paolo.carlini@oracle.com>

	PR c++/11856
	* c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.

2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>

	* c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.

2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	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  <manu@gcc.gnu.org>

	* 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  <manu@gcc.gnu.org>

	PR 53063
	* c-opts.c (c_common_handle_option): Use handle_generated_option
	to enable sub-options.

2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53158
	* c-common.c (warnings_for_convert_and_check): Use warning_at.

2012-05-10  Richard Guenther  <rguenther@suse.de>

	* c-common.c (c_sizeof_or_alignof_type): Remove assert and
	adjust commentary about TYPE_IS_SIZETYPE types.

2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/53261
	* c-common.c (warn_logical_operator): Check that argument of
	integer_zerop is not NULL.

2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	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  <manu@gcc.gnu.org>

	PR c/51712
	* c-common.c (expr_original_type): New.
	(shorten_compare): Do not warn for enumeration types.

2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* c.opt (fpermissive): Add Var(flag_permissive).

2012-04-30  Marc Glisse  <marc.glisse@inria.fr>

	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  <dodji@redhat.com>

	Add -Wvarargs option
	* c.opt (Wvarargs):  Define new option.

2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* c-common.c (check_function_arguments): Replace
	Wmissing-format-attribute with Wsuggest-attribute=format.

2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* 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  <aaw@google.com>

	* 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  <manu@gcc.gnu.org>

	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  <jason@redhat.com>

	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  <ebotcazou@adacore.com>

	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  <manu@gcc.gnu.org>

	* 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  <williambader@hotmail.com>

	* c-lex.c (c_lex_with_flags): Avoid declarations after stmts.

2012-03-20  Jason Merrill  <jason@redhat.com>

	* 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  <paolo.carlini@oracle.com>

	PR c++/14710
	* c.opt ([Wuseless-cast]): Add.

2012-03-16  Richard Guenther  <rguenther@suse.de>

	* c-pretty-print.c (pp_c_initializer_list): Adjust.

2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/44783
	* c.opt (ftemplate-backtrace-limit) Add.

2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* 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  <rguenther@suse.de>

	* c-common.c (c_common_get_narrower): Use c_common_type_for_size.
	(builtin_type_for_size): Likewise.

2012-02-13  Jakub Jelinek  <jakub@redhat.com>

	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  <paolo.carlini@oracle.com>

	PR c/52118
	* c.opt ([Wunused-local-typedefs]): Fix description.

2012-01-24  Mike Stump  <mikestump@comcast.net>

	* c-common.c (c_common_type_for_mode): Match signed/unsigned types
	exactly.

2012-01-18  Richard Guenther  <rguenther@suse.de>

	* c-opts.c (c_common_post_options): Reset LTO flags if
	we are about to generate a PCH.

2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51777
	* c-pretty-print.c (pp_c_integer_constant): For unsigned constants
	use pp_unsigned_wide_integer.

2012-01-10  Richard Guenther  <rguenther@suse.de>

	PR middle-end/51806
	* c-opts.c (c_common_handle_option): Move -Werror handling
	to language independent code.

2012-01-05  Richard Guenther  <rguenther@suse.de>

	PR middle-end/51764
	* c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
	from common.opt.

2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>

	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  <joseph@codesourcery.com>

	* 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  <jason@redhat.com>

	PR c++/51228
	* c-common.c (handle_transparent_union_attribute): Check the first
	field if the type is complete.

2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/51365
	* c-common.c (RID_IS_FINAL): Add.
	* c-common.h (RID_IS_FINAL): Add.

2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>

	* 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  <amacleod@redhat.com>

	* 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  <amacleod@redhat.com>

	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  <rguenther@suse.de>

	PR middle-end/51010
	c-family/

2011-11-07  Richard Henderson  <rth@redhat.com>
	    Aldy Hernandez  <aldyh@redhat.com>
	    Torvald Riegel  <triegel@redhat.com>

	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  <jason@redhat.com>

	PR c++/35688
	* c-common.c, c-common.h: Revert yesterday's changes.

2011-11-06  Jason Merrill  <jason@redhat.com>

	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  <joseph@codesourcery.com>

	* 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  <amacleod@redhat.com>
	    Richard Henderson  <rth@redhat.com>

	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  <ebotcazou@adacore.com>

	PR c++/50608
	* c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
	(fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
	<INDIRECT_REF>: Return the argument.
	<ARRAY_REF>: 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  <paolo.carlini@oracle.com>

	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  <paolo.carlini@oracle.com>

	PR c++/44277
	* c.opt: Add Wzero-as-null-pointer-constant.

2011-10-31  Jason Merrill  <jason@redhat.com>

	* 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  <ravitillo@lbl.gov>

	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  <paolo.carlini@oracle.com>

	PR c++/50841
	Revert:
	2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

	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  <paolo.carlini@oracle.com>

	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  <paolo.carlini@oracle.com>

	PR c++/45385
	* c-common.c (conversion_warning): Remove code looking for
	artificial operands.

2011-10-18  Dodji Seketeli  <dodji@redhat.com>

	PR bootstrap/50760
	* c-lex.c (fe_file_change): Use LINEMAP_SYSP when
	!NO_IMPLICIT_EXTERN_C.

2011-10-17  Michael Spertus  <mike_spertus@symantec.com>

	* 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  <paolo.carlini@oracle.com>

	PR c++/50757
	* c.opt ([Wnonnull]): Add C++ and Objective-C++.

2011-10-15  Tom Tromey  <tromey@redhat.com>
	    Dodji Seketeli  <dodji@redhat.com>

	* 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  <tromey@redhat.com>
	    Dodji Seketeli  <dodji@redhat.com>

	* c.opt (ftrack-macro-expansion): New option. Handle it with and
	without argument.
	* c-opts.c (c_common_handle_option)<case
	OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
	cases. Handle -ftrack-macro-expansion with and without argument.

2011-10-15  Tom Tromey  <tromey@redhat.com>
	    Dodji Seketeli  <dodji@redhat.com>

	* 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  <paolo.carlini@oracle.com>

	PR c++/17212
	* c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.

2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>

	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  <meissner@linux.vnet.ibm.com>

	* 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  <gingold@adacore.com>

	* c.opt: (fallow-parameterless-variadic-functions): New.

2011-09-08  Dodji Seketeli  <dodji@redhat.com>

	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  <ebotcazou@adacore.com>

	PR middle-end/50266
	* c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
	computations.

2011-09-05  Richard Guenther  <rguenther@suse.de>

	* 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  <dodji@redhat.com>

	* 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  <rguenther@suse.de>

	PR c/49396
	* c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.

2011-08-22  Gabriel Charette  <gchare@google.com>

	* 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  <joseph@codesourcery.com>

	* c-common.c (c_common_reswords): Add __builtin_complex.
	* c-common.h (RID_BUILTIN_COMPLEX): New.

2011-08-18  Joseph Myers  <joseph@codesourcery.com>

	* 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 <artyom.shinakroff@gmail.com>

	* 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  <jakub@redhat.com>

	* 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  <dodji@redhat.com>

	* c-common.h (set_underlying_type): Remove parm name from
	declaration.

2011-07-25  Romain Geissler  <romain.geissler@gmail.com>

	* c-pretty-print.h: Search c-common.h in c-family.

2011-07-22  Jason Merrill  <jason@redhat.com>

	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  <iant@google.com>

	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  <jason@redhat.com>

	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  <rguenther@suse.de>

	* c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
	* c-omp.c (c_finish_omp_for): Likewise.

2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>

	* c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
	body on the next line.

2011-07-08  Jason Merrill  <jason@redhat.com>

	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  <rguenther@suse.de>

	* 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  <rguenther@suse.de>

	* c-common.c (c_common_nodes_and_builtins): Build all common
	tree nodes first.

2011-06-27  Jakub Jelinek  <jakub@redhat.com>

	* 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  <amacleod@redhat.com>

	* 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  <piervit@pvittet.com>

	* 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  <joseph@codesourcery.com>

	* 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  <rguenther@suse.de>

	* c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
	to print a IDENTIFIER_NODE.

2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
	    Joseph Myers  <joseph@codesourcery.com>

	* 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  <jason@redhat.com>

	* 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  <rguenther@suse.de>

	* c-common.c (c_common_nodes_and_builtins): Do not set
	size_type_node or call set_sizetype.

2011-06-07  Dodji Seketeli  <dodji@redhat.com>

	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  <jwakely.gcc@gmail.com>

	* c.opt: Add -Wdelete-non-virtual-dtor.
	* c-opts.c (c_common_handle_option): Include it in -Wall.

2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>

	PR bootstrap/49190

	Revert:
	2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>

	* c-common.h (struct c_common_identifier): Inherit from tree_typed,
	not tree_common.

2011-05-27  Jakub Jelinek  <jakub@redhat.com>

	PR c++/49165
	* c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
	C++ don't call c_common_truthvalue_conversion on void type arms.

2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>

	* 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  <froydnj@codesourcery.com>

	* c-common.c (warning_candidate_p): Check for BLOCKs.

2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>

	* c-common.h (struct c_common_identifier): Inherit from tree_typed,
	not tree_common.

2011-05-25  Jakub Jelinek  <jakub@redhat.com>

	* c-common.c (def_fn_type): Remove extra va_end.

2011-05-23  Jason Merrill  <jason@redhat.com>

	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  <froydnj@codesourcery.com>

	* 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  <paolo.carlini@oracle.com>

	* c-common.c (c_common_reswords): Reorder.
	* c-common.h (rid): Likewise.

2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>

	* 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  <froydnj@codesourcery.com>

	* 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  <joseph@codesourcery.com>

	* c-objc.h (objc_start_method_definition): Update prototype.
	* stub-objc.c (objc_start_method_definition): Add extra parameter.

2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>

	* 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  <rguenther@suse.de>

	* 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  <jason@redhat.com>

	* c-common.c (make_tree_vector_from_list): New.
	* c-common.h: Declare it.

2011-04-26  Richard Guenther  <rguenther@suse.de>

	PR preprocessor/48248
	* c-ppoutput.c (maybe_print_line): Always optimize newlines
	for output size with -P.

2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>

	* c-common.c (struct c_common_resword): Add __underlying_type.
	* c-common.h (enum rid): Add RID_UNDERLYING_TYPE.

2011-04-20  Jim Meyering  <meyering@redhat.com>

	* c-format.c (init_dollar_format_checking): Remove useless
	if-before-free.

2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>

	* c-objc.h (objc_get_interface_ivars): Removed.
	(objc_detect_field_duplicates): New.
	* stub-objc.c: Likewise.

2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>

	* stub-objc.c (objc_declare_protocols): Renamed to
	objc_declare_protocol.
	* c-objc.h: Likewise.

2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>

	* stub-objc.c (objc_declare_class): Updated argument name.

2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>

	* c-common.h (c_common_init_ts): Declare.
	* c-common.c (c_common_init_ts): Define.

2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>

	* c-objc.h (objc_build_message_expr): Updated prototype.
	* stub-objc.c (objc_build_message_expr): Likewise.

2011-04-12  Martin Jambor  <mjambor@suse.cz>

	* c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
	of cgraph_node.

2011-04-11  Richard Guenther  <rguenther@suse.de>

	* c-common.c (complete_array_type): Build a range type of
	proper type.

2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>

	* c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
	(handle_type_generic_attribute): Likewise.

2011-04-07  Jason Merrill  <jason@redhat.com>

	PR c++/48450
	* c-common.c (c_common_truthvalue_conversion): Don't ignore
	conversion from C++0x scoped enum.

2011-04-06  Joseph Myers  <joseph@codesourcery.com>

	* 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  <jakub@redhat.com>

	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  <ktietz@redhat.com>

	* c-ada-spec.c (compare_comment): Use filename_cmp
	instead of strcmp for filename.

2011-03-25  Jeff Law  <law@redhat.com>

	* c-common.c (def_fn_type): Add missing va_end.

2011-03-25  Jason Merrill  <jason@redhat.com>

	* c.opt: Add -std=c++03.

2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>

	* 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  <jason@redhat.com>

	* 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  <jason@redhat.com>

	* 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  <jason@redhat.com>

	* 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  <froydnj@codesourcery.com>

	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  <jakub@redhat.com>

	PR c/47809
	* c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.

2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>

	* c.opt (fobjc-abi-version=) New.
	(fobjc-nilcheck): New.

2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>

	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  <jakub@redhat.com>

	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  <charlet@adacore.com>

	* c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.

2011-01-26  Jakub Jelinek  <jakub@redhat.com>

	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  <dave.korn.cygwin@gmail.com>

	PR c++/43601
	* c.opt (-fkeep-inline-dllexport): New switch.

2011-01-12  Richard Guenther  <rguenther@suse.de>

	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  <tromey@redhat.com>

	* c-common.h (lvalue_error): Update.
	* c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
	not error.

2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>

	PR objc/47075
	* c-objc.h (objc_finish_message_expr): Added argument to
	prototype.

2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>

	* c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
	Use prototype_p.

2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>

	* c-objc.h (objc_maybe_warn_exceptions): New.
	* stub-objc.c (objc_maybe_warn_exceptions): New.

2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>

	* c-common.h (readonly_error): Declare.
	* c-common.c (readonly_error): Define.

2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>

	* c-common.h (invalid_indirection_error): Declare.
	* c-common.c (invalid_indirection_error): Define.

2010-12-03  Richard Guenther  <rguenther@suse.de>

	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  <nicola.pero@meta-innovation.com>

	* 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  <joseph@codesourcery.com>

	* 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  <joseph@codesourcery.com>

	* 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 <cpplib.h>.

2010-11-25  Joseph Myers  <joseph@codesourcery.com>

	* c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
	targetm.except_unwind_info.

2010-11-23  Joseph Myers  <joseph@codesourcery.com>

	* c-opts.c (c_common_handle_option): Pass location to
	set_struct_debug_option.

2010-11-23  Joseph Myers  <joseph@codesourcery.com>

	* 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  <nicola.pero@meta-innovation.com>

	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  <joseph@codesourcery.com>

	* 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  <froydnj@codesourcery.com>

	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  <joseph@codesourcery.com>

	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  <joseph@codesourcery.com>

	* c-opts.c (c_common_handle_option): Update calls to
	set_struct_debug_option.

2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>

	* c-common.h (objc_declare_protocols): Added additional argument.
	* stub-objc.c (objc_declare_protocol): Same change.

2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>

	PR c/33193
	* c-common.h (build_real_imag_expr): Declare.
	* c-semantics.c (build_real_imag_expr): Define.

2010-11-17  Joseph Myers  <joseph@codesourcery.com>

	* c-opts.c (c_common_parse_file): Take no arguments.
	* c-common.h (c_common_parse_file): Update prototype.

2010-11-16  Jakub Jelinek  <jakub@redhat.com>

	PR c++/46401
	* c-common.c (warning_candidate_p): Don't track non-const calls
	or STRING_CSTs.

2010-11-15  Ian Lance Taylor  <iant@google.com>

	* c-lex.c (init_c_lex): Set macro debug callbacks if
	flag_dump_go_spec is set.

2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>

	* 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  <froydnj@codesourcery.com>

	PR preprocessor/45038
	* c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
	dialects.

2010-11-12  Joseph Myers  <joseph@codesourcery.com>

	* 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  <joseph@codesourcery.com>

	* 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  <joseph@codesourcery.com>

	* 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  <joseph@codesourcery.com>

	* 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  <joseph@codesourcery.com>

	* 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  <iains@gcc.gnu.org>

	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  <nicola.pero@meta-innovation.com>

	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  <nicola.pero@meta-innovation.com>

	* c.opt (Wproperty-assign-default): New option.

2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>

	Implemented -fobjc-std=objc1 flag.
	* c.opt (fobjc-std=objc1): New option.

2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>

	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  <jason@redhat.com>

	* c-common.c (conversion_warning, warn_for_collisions_1): Use
	EXPR_LOC_OR_HERE.

2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>

	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  <charlet@adacore.com>
	    Matthew Gingell  <gingell@adacore.com>

	* 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  <jason@redhat.com>

	* 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  <nicola.pero@meta-innovation.com>

	* 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  <nicola.pero@meta-innovation.com>

	* 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  <nicola.pero@meta-innovation.com>

	* c-common.h (objc_maybe_printable_name): New.
	* stub-objc.c (objc_maybe_printable_name): New.

2010-10-22  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
	Andrew Pinski <pinskia@gmail.com>

	* c-common.h (c_common_mark_addressable_vec): Declare.
	* c-common.c (c_common_mark_addressable_vec): New function.

2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>

	* 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  <nicola.pero@meta-innovation.com>

	* 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  <nicola.pero@meta-innovation.com>

	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  <meissner@linux.vnet.ibm.com>

	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  <nicola.pero@meta-innovation.com>

	Merge from 'apple/trunk' branch on FSF servers.

	2005-11-08  Fariborz Jahanian <fjahanian@apple.com>

	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  <nicola.pero@meta-innovation.com>

	Merge from 'apple/trunk' branch on FSF servers.

	2006-03-27 Fariborz Jahanian <fjahanian@apple.com>

	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  <iains@gcc.gnu.org>

	* 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  <meissner@linux.vnet.ibm.com>

	* 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  <iains@gcc.gnu.org>

	merge from FSF apple 'trunk' branch.
	2006 Fariborz Jahanian <fjahanian@apple.com>

	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  <iains@gcc.gnu.org>

	merge from FSF apple 'trunk' branch.
	2006-04-26 Fariborz Jahanian <fjahanian@apple.com>

	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  <joseph@codesourcery.com>

	* 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  <nicola.pero@meta-innovation.com>

	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  <joseph@codesourcery.com>

	* 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  <joseph@codesourcery.com>

	* c-opts.c (c_common_handle_option): Pass &global_options_set to
	handle_generated_option.

2010-10-03  Ian Lance Taylor  <iant@google.com>

	* c.opt (-fplan9-extensions): New option.

2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* 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  <iains@gcc.gnu.org>

	* c-common.c: Add two new entries for @optional
	and @required keywords.

	merge from FSF 'apple/trunk' branch.
	2006-01-30  Fariborz Jahanian <fjahanian@apple.com>

	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  <joseph@codesourcery.com>

	* 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  <nicola.pero@meta-innovation.com>

	* c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
	Objective-C/Objective-C++ keywords.

2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>

	Merge from 'apple/trunk' branch on FSF servers.

	2005-10-04  Fariborz Jahanian <fjahanian@apple.com>

	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  <joseph@codesourcery.com>

	* c.opt: Don't use VarExists.

2010-09-29  Joseph Myers  <joseph@codesourcery.com>

	* 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  <nicola.pero@meta-innovation.com>

	* 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  <iains@gcc.gnu.org>

	* 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  <iains@gcc.gnu.org>

	* 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  <iant@google.com>

	* c-common.c (c_common_attribute_table): Add no_split_stack.
	(handle_no_split_stack_attribute): New static function.

2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>

	Merge from 'apple/trunk' branch on FSF servers.

	2005-12-15  Fariborz Jahanian <fjahanian@apple.com>

	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  <zlaski@apple.com>

	Radar 4154928
	* c-common.h (objc_common_type): New prototype.
	* stub-objc.c (objc_common_type): New stub.

2010-09-24  Jan Hubicka  <jh@suse.cz>

	* c-common.c (handle_leaf_attribute): New function.
	(struct attribute_spec c_common_att): Add leaf.

2010-09-22  Joseph Myers  <joseph@codesourcery.com>

	* 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  <nicola.pero@meta-innovation.com>

	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  <nicola.pero@meta-innovation.com>

	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  <iant@google.com>

	* c-common.c (parse_optimize_options): Do not capitalize warning
	messages.  Remove period at end of warning message.

2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>

	* c-common.c (handle_alias_ifunc_attribute): New, broken out of	...
	(handle_alias_attribute): ... here.
	(handle_ifunc_attribute): New.

2010-09-06  Mark Mitchell  <mark@codesourcery.com>

	* c-common.h (do_warn_double_promotion): Declare.
	* c-common.c (do_warn_double_promotion): Define.

2010-09-05  Mark Mitchell  <mark@codesourcery.com>

	* c.opt (Wdouble-promotion): New.

2010-09-02  Joseph Myers  <joseph@codesourcery.com>

	* c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
	fvtable-thunks, fxref): Mark no longer supported in help text.

2010-09-02  Joseph Myers  <joseph@codesourcery.com>

	* 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  <joseph@codesourcery.com>

	* 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  <rguenther@suse.de>

	* c-common.c (c_common_get_alias_set): Remove special
	handling for pointers.

2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>

	* c-common.c: Use FOR_EACH_VEC_ELT.
	* c-gimplify.c: Likewise.
	* c-pragma.c: Likewise.

2010-08-16  Joseph Myers  <joseph@codesourcery.com>

	* 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  <joseph@codesourcery.com>

	* c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.

2010-08-12  Joseph Myers  <joseph@codesourcery.com>

	* 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  <joseph@codesourcery.com>

	* c-opts.c (c_common_handle_option): Call handle_generated_option
	instead of handle_option.

2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>

	* 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  <froydnj@codesourcery.com>

	* 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  <charlet@adacore.com>

	* 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  <joseph@codesourcery.com>

	* 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  <joseph@codesourcery.com>

	* 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  <jakub@redhat.com>

	PR c/45079
	* c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.

2010-07-27  Joseph Myers  <joseph@codesourcery.com>

	* 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  <joseph@codesourcery.com>

	* 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  <froydnj@codesourcery.com>

	* c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
	* c-format.c: Likewise.

2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* 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  <manu@gcc.gnu.org>

	* 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  <dj@redhat.com>

	* c-pragma.c (handle_pragma_diagnostic): Add push/pop,
	allow these pragmas anywhere.

2010-06-14  Jakub Jelinek  <jakub@redhat.com>

	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  <jakub@redhat.com>

	* 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  <manu@gcc.gnu.org>

	* c-gimplify.c: Do not include tree-flow.h

2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>

	PR other/44034
	* c-common.c: Rename targetm member:
	targetm.enum_va_list -> targetm.enum_va_list_p

2010-06-28  Anatoly Sokolov  <aesok@post.ru>

	* c-common.c (shorten_compare): Adjust call to force_fit_type_double.

2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

	* c-cppbuiltin.c: Do not include except.h.

2010-06-24  Andi Kleen  <ak@linux.intel.com>

	* c-common.c (warn_for_omitted_condop): New.
	* c-common.h (warn_for_omitted_condop): Add prototype.

2010-06-21  Joseph Myers  <joseph@codesourcery.com>

	* c.opt (lang-objc): Remove.
	* c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.

2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>

	* c-opts.c: Include "tm_p.h".

2010-06-20  Joseph Myers  <joseph@codesourcery.com>

	* c-common.c (parse_optimize_options): Update call to
	decode_options.

2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>

	* 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  <joern.rennecke@embecosm.com>

	PR bootstrap/44512
	* c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
	for C++ standard compliance.

2010-06-16  Jason Merrill  <jason@redhat.com>

	* c.opt: Add -Wnoexcept.

2010-06-16  Richard Guenther  <rguenther@suse.de>

	PR c/44555
	* c-common.c (c_common_truthvalue_conversion): Remove
	premature and wrong optimization concering ADDR_EXPRs.

2010-06-15  Arnaud Charlet  <charlet@adacore.com>

	* 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  <manu@gcc.gnu.org>

	* c-common.c (conversion_warning): Warn at expression
	location.

2010-06-10  Joseph Myers  <joseph@codesourcery.com>

	* c-opts.c (c_common_handle_option): Don't handle
	OPT_fshow_column.

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* 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  <joseph@codesourcery.com>

	* 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  <steven@gcc.gnu.org>

	* 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.
\f
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