+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
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