blob: a4fe8ccd31116eeaf308a275c7fc2e37340154d5 [file] [log] [blame]
2017-10-10 Release Manager
* GCC 5.5.0 released.
2017-09-16 Jakub Jelinek <>
Backported from mainline
2017-09-12 Jakub Jelinek <>
PR target/82112
* c-common.c (sync_resolve_size): Instead of c_dialect_cxx ()
assertion check that in the condition.
(get_atomic_generic_size): Likewise. Before testing if parameter
has pointer type, if it has array type, call for C++
default_conversion to perform array-to-pointer conversion.
2017-07-27 Jakub Jelinek <>
PR c/45784
* c-omp.c (c_finish_omp_for): If the condition is wrapped in
rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
new COMPOUND_EXPRs around the rhs of the comparison.
2017-09-15 Martin Liska <>
Backport from mainline
2017-06-28 Martin Liska <>
PR ipa/81128
* c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
to a function declaration.
2017-09-11 Jonathan Wakely <>
PR c++/81852
* c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2017-05-30 Jakub Jelinek <>
Backported from mainline
2017-02-21 Jakub Jelinek <>
PR c++/79641
* c-common.c (handle_mode_attribute): Use build_qualified_type to
preserve quals.
2017-05-10 Richard Biener <>
Backport from mainline
PR c/79756
* c-common.c (c_common_mark_addressable_vec): Look through
2017-03-22 Martin Liska <>
Backport from mainline
2017-03-09 Martin Liska <>
* c-ada-spec.c (macro_length): Increment value instead of a pointer.
2017-03-21 Martin Sebor <>
PR c++/79548
* c-common.c (set_underlying_type): Mark type used only when
original del is declared unused.
2017-01-24 Richard Biener <>
Backport from mainline
2016-09-06 Richard Biener <>
PR c/77450
* c-common.c (c_common_mark_addressable_vec): Handle
2017-01-10 Martin Liska <>
Backport from mainline
2017-01-05 Martin Liska <>
PR pch/78970
* c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
2016-07-07 Jakub Jelinek <>
Backported from mainline
2016-06-13 Jakub Jelinek <>
PR sanitizer/71498
* c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2016-07-05 Markus Trippelsdorf <>
PR c++/71214
* c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2016-06-03 Release Manager
* GCC 5.4.0 released.
2016-03-30 Jakub Jelinek <>
Backported from mainline
2016-02-19 Jakub Jelinek <>
PR c++/69826
* c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
(init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2016-02-15 Jakub Jelinek <>
PR c++/69797
* c-common.c (sync_resolve_size): Diagnose too few arguments
even when params is non-NULL empty vector.
2016-02-10 Jakub Jelinek <>
Backported from mainline
2015-12-03 Jakub Jelinek <>
PR preprocessor/57580
* c-ppoutput.c (print): Change printed field to bool.
Move src_file last for smaller padding.
(init_pp_output): Set print.printed to false instead of 0.
(scan_translation_unit): Fix up formatting. Set print.printed
to true after printing something other than newline.
(scan_translation_unit_trad): Set print.printed to true instead of 1.
(maybe_print_line_1): Set print.printed to false instead of 0.
(print_line_1): Likewise.
(do_line_change): Set print.printed to true instead of 1.
(cb_define, dump_queued_macros, cb_include, cb_def_pragma,
dump_macro): Set print.printed to false after printing newline.
2015-12-16 Joseph Myers <>
PR c/68162
* c-common.h (c_build_qualified_type): Add extra default
2015-12-04 Release Manager
* GCC 5.3.0 released.
2015-10-02 Joseph Myers <>
* c.opt (std=c11): Do not describe as experimental.
(std=gnu11): Likewise.
(std=iso9899:2011): Likewise.
2015-09-25 Marek Polacek <>
PR sanitizer/64906
* c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2015-08-11 Marek Polacek <>
Backported from mainline
2015-08-03 Marek Polacek <>
PR sanitizer/66908
* c-ubsan.c: Include gimplify.h.
(ubsan_instrument_division): Unshare OP0 and OP1.
(ubsan_instrument_shift): Likewise.
2015-07-16 Release Manager
* GCC 5.2.0 released.
2015-07-10 Jakub Jelinek <>
Backported from mainline
2015-07-08 Jakub Jelinek <>
* c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
are to be removed, return NULL rather than original clauses list.
2015-07-01 Jason Merrill <>
* c-opts.c (c_common_post_options): Highest ABI version is 9.
2015-04-28 Eric Botcazou <>
Pierre-Marie de Rodat <>
* c-ada-spec.c (in_function): Delete.
(dump_generic_ada_node): Do not change in_function and remove the
redundant code dealing with it.
(print_ada_declaration): Do not change in_function. Use INDENT_INCR.
(print_ada_methods): Output the static member functions in a nested
package after the regular methods as well as associated renamings.
2015-04-22 Release Manager
* GCC 5.1.0 released.
2015-04-10 Bernhard Reutner-Fischer <>
PR target/55143
* c-common.c (c_default_pointer_mode): Add definition.
* c-common.h (c_default_pointer_mode): Add declaration.
2015-03-11 Jakub Jelinek <>
* c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
on record_builtin_type argument.
2015-03-10 Jakub Jelinek <>
PR c/65120
* c-common.c (warn_logical_not_parentheses): Don't warn for
!x == 0 or !x != 0.
2015-03-07 Marek Polacek <>
PR sanitizer/65280
* c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
before trying to figure out whether we have a flexible array member.
2015-03-06 Eric Botcazou <>
Jonathan Wakely <>
* c-ada-spec.c (dump_ada_double_name): Fix pasto.
2015-03-05 Eric Botcazou <>
PR ada/65319
* c-ada-spec.c (print_destructor): Remove obsolete code.
2015-03-01 Eric Botcazou <>
* c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
(dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
(dump_ada_template)): Add guard for TYPE_METHODS.
2015-02-27 Marek Polacek <>
PR c/65040
* c.opt (Wformat-signedness): Don't enable by -Wformat=2.
2015-02-27 Kai Tietz <>
PR c/35330
* c-pragma.c (handle_pragma_weak): Do not try to create
weak/alias of declarations not being function, or variable
2015-02-24 Thomas Schwinge <>
PR libgomp/64625
Remove macros.
2015-02-16 Marek Polacek <>
PR c/65066
* c-format.c (check_format_types): Handle null param.
2015-02-13 Marek Polacek <>
PR c/65040
* c-format.c (check_format_types): Don't warn about different
signedness if the original value is in the range of WANTED_TYPE.
2015-02-12 Jason Merrill <>
PR c++/64956
* c-opts.c (c_common_post_options): Change flag_abi_version from 0
to the current highest version.
* c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
2015-02-04 Jakub Jelinek <>
PR c/64824
PR c/64868
* c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
instead of RDIV_EXPR. Use build_binary_op instead of
2015-01-30 Joseph Myers <>
* c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
to pass input_location as first argument.
2015-01-23 Tom de Vries <>
PR libgomp/64672
* c.opt (fopenacc): Mark as LTO option.
2015-01-23 Tom de Vries <>
PR libgomp/64707
* c.opt (fopenmp): Mark as LTO option.
2015-01-21 Jakub Jelinek <>
PR c/63307
* cilk.c (fill_decls_vec): Only put decls into vector v.
(compare_decls): Fix up formatting.
2015-01-21 Igor Zamyatin <>
PR c/63307
* cilk.c: Include vec.h.
(struct cilk_decls): New structure.
(wrapper_parm_cb): Split this function to...
(fill_decls_vec): ...this...
(create_parm_list): ...and this.
(compare_decls): New function.
(for_local_cb): Remove.
(wrapper_local_cb): Ditto.
(build_wrapper_type): For now first traverse and fill vector of
declarations then sort it and then deal with sorted vector.
(cilk_outline): Ditto.
(declare_one_free_variable): Ditto.
2015-01-21 Jason Merrill <>
PR c++/64629
* c-format.c (check_format_arg): Call decl_constant_value.
2015-01-19 Martin Liska <>
* c-common.c (handle_noicf_attribute): New function.
2015-01-15 Thomas Schwinge <>
Bernd Schmidt <>
James Norris <>
Cesar Philippidis <>
Ilmir Usmanov <>
Jakub Jelinek <>
* c.opt (fopenacc): New option.
* c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
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,
(enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
2015-01-14 Marcos Diaz <>
* c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
for the new option fstack-protector_explicit.
* c-common.c (c_common_attribute_table): Add stack_protect attribute.
(handle_stack_protect_attribute): New function.
2015-01-13 Martin Uecker <>
* c.opt: New option -Warray-bounds=.
2015-01-09 Michael Collison <>
* array-notation-common.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
* c-ada-spec.c: Ditto.
* c-cilkplus.c: Ditto.
* c-common.c: Include input.h due to flattening of tree.h.
Define macro GCC_C_COMMON_C.
* c-common.h: Flatten tree.h header files into c-common.h.
Remove include of tree-core.h.
* c-cppbuiltin.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* c-dump.c: Ditto.
* c-format.c: Flatten tree.h header files into c-common.h.
* c-cppbuiltin.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* c-dump.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* c-format.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, inchash.h and real.h due to
flattening of tree.h.
* c-gimplify.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* cilk.c: Ditto.
* c-lex.c: Ditto.
* c-omp.c: Ditto.
* c-opts.c: Ditto.
* c-pch.c: Ditto.
* c-ppoutput.c: Ditto.
* c-pragma.c: Ditto.
* c-pretty-print.c: Ditto.
* c-semantics.c: Ditto.
* c-ubsan.c: Ditto.
* stub-objc.c: Ditto.
2015-01-08 Jason Merrill <>
* c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
(ubsan_maybe_instrument_reference_or_call): Likewise.
* c-ubsan.h: Declare it.
2015-01-08 Mike Stump <>
* c-common.c (c_common_attribute_table): Add no_sanitize_thread.
2015-01-07 Marek Polacek <>
PR c/64440
* c-common.c (c_fully_fold_internal): Warn for division and modulo
if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
2015-01-05 Trevor Saunders <>
PR c++/31397
* c.opt (Wsuggest-override): New option.
2015-01-05 Jakub Jelinek <>
Update copyright years.
2015-01-05 Marek Polacek <>
PR c/64423
* c-common.c (warn_array_subscript_with_type_char): Add location_t
parameter. Use it.
* c-common.h (warn_array_subscript_with_type_char): Update
2014-12-20 Edward Smith-Rowland <>
* c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
Control macro with flag_sized_deallocation.
2014-12-20 Martin Uecker <>
* c.opt (Wdiscarded-array-qualifiers): New option.
2014-12-19 Jakub Jelinek <>
PR preprocessor/63831
* c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
and __has_cpp_attribute here.
* c-ppoutput.c (init_pp_output): Set cb->has_attribute to
* c-common.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
2014-12-15 Jason Merrill <>
* c.opt (-fsized-deallocation, -Wc++14-compat): New.
(-Wsized-deallocation): New.
* c-opts.c (c_common_post_options): -fsized-deallocation defaults
to on in C++14 and up.
2014-12-11 Jason Merrill <>
* c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
* c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
we aren't complaining about VLAs.
2014-12-06 Marek Polacek <>
PR tree-optimization/64183
* c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
shift-expression if it is integer_type_node. Use types_compatible_p.
2014-11-29 Jakub Jelinek <>
* c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
last argument from create_tmp_var_raw and create_tmp_var calls.
* cilk.c (gimplify_cilk_spawn): Likewise.
* c-omp.c (c_finish_omp_atomic): Likewise.
2014-11-28 Marek Polacek <>
* c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
instead of unsigned_type_node.
2014-11-28 Marek Polacek <>
PR c/63862
* c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
to op1_utype.
* c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
expression to unsigned_type_node.
2014-11-20 Mark Wielaard <>
PR debug/38757
* c-opts.c (set_std_c89): Set
(set_std_c99): Likewise.
(set_std_c11): Likewise.
(set_std_cxx98): Likewise.
(set_std_cxx11): Likewise.
(set_std_cxx14): Likewise.
(set_std_cxx1z): Likewise.
2014-11-21 Jakub Jelinek <>
PR target/63764
* c-common.h (convert_vector_to_pointer_for_subscript): Change
return type to bool.
* c-common.c: Include gimple-expr.h.
(convert_vector_to_pointer_for_subscript): Change return type to
bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
and copy it into a TARGET_EXPR and use that instead of *vecp
2014-11-19 David Malcolm <>
Merger of git branch "gimple-classes-v2-option-3".
* ChangeLog.gimple-classes: New.
* c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
from being just a vec<gimple> to a vec<gbind *>.
2014-11-18 Jakub Jelinek <>
PR sanitizer/63813
* c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
argument to ptype, set type to TREE_TYPE (ptype). Don't call
get_pointer_alignment for non-pointers. Use ptype, or if it is
reference type, corresponding pointer type, as type of kind
ubsan_maybe_instrument_member_call): Adjust callers.
2014-11-15 Marek Polacek <>
PR middle-end/63884
* array-notation-common.c (is_sec_implicit_index_fn): Return false
for NULL fndecl.
(extract_array_notation_exprs): Return for NULL node.
2014-11-12 Joseph Myers <>
* c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
2014-11-12 Jakub Jelinek <>
PR c/59708
* c-common.c (check_builtin_function_arguments): Handle
2014-11-10 Andi Kleen <>
PR c/60804
* c-common.h (check_no_cilk): Declare.
* cilk.c (get_error_location): New function.
(check_no_cilk): Dito.
2014-11-10 Andi Kleen <>
* cilk.c (recognize_spawn): Use expression location
for error message.
2014-11-10 Paolo Carlini <>
* c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
2014-11-10 Edward Smith-Rowland <>
* 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
* c-lex.c (cb_has_attribute): New callback CPP function;
(init_c_lex): Set has_attribute callback.
2014-11-04 Richard Biener <>
* c-common.c (shorten_compare): Do not shorten mixed
DFP and non-DFP compares.
2014-11-01 Edward Smith-Rowland <>
* g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
* g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
Commentary and rearrangement of tests.
* g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
Commentary and rearrangement of tests.
* g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
* g++.dg/cpp1y/feat-cxx98.C: Commentary.
2014-10-29 Richard Sandiford <>
* c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
enum from machine_mode.
2014-10-28 Andrew MacLeod <>
* c-common.c: Adjust include files.
* c-gimplify.c: Ditto.
* cilk.c: Ditto.
* c-pragma.c: Ditto.
* c-ubsan.c: Ditto.
2014-10-27 Andrew MacLeod <>
* c-gimplify.c: Adjust include files.
2014-10-26 Manuel López-Ibáñez <>
PR c++/53061
* c-opts.c (c_common_diagnostics_set_defaults): Renamed from
* c-common.h: Likewise.
2014-10-24 Marek Polacek <>
PR c/56980
* c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
print "struct"/"union"/"enum" for typedefed names.
2014-10-23 Marek Polacek <>
* c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
in unsigned type.
2014-10-22 Jakub Jelinek <>
Yury Gribov <>
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
instead of flag_sanitize_recover as bool flag.
2014-10-21 Kirill Yukhin <>
* cilk.c: Revert previous change.
2014-10-20 Igor Zamyatin <>
PR c/63307
* cilk.c: Include vec.h.
(struct cilk_decls): New structure.
(wrapper_parm_cb): Split this function to...
(fill_decls_vec): ...this...
(create_parm_list): ...and this.
(compare_decls): New function.
(for_local_cb): Remove.
(wrapper_local_cb): Ditto.
(build_wrapper_type): For now first traverse and fill vector of
declarations then sort it and then deal with sorted vector.
(cilk_outline): Ditto.
(declare_one_free_variable): Ditto.
2014-10-17 Marek Polacek <>
* c-opts.c (c_common_post_options): Set warn_implicit_int.
* c.opt (Wimplicit-int): Initialize to -1.
2014-10-16 Andrew MacLeod <>
* c-pragma.c: Adjust include files.
* c-semantics.c: Likewise.
2014-10-16 DJ Delorie <>
* c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
multiples of bytes.
2014-10-14 Jason Merrill <>
PR c++/63455
* c-common.h (CPP_PREPARSED_EXPR): New.
(N_CP_TTYPES): Adjust.
2014-10-15 Marek Polacek <>
* c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
2014-10-14 DJ Delorie <>
* c-pretty-print.c (pp_c_integer_constant): Check for all __intN
types, not just __int128.
* c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
types, not just __int128.
(cpp_atomic_builtins): Round pointer sizes up.
(type_suffix): Use type precision, not specific types.
* c-common.c (c_common_reswords): Remove __int128 special case.
(c_common_type_for_size): Check for all __intN types, not just
(c_common_type_for_mode): Likewise.
(c_common_signed_or_unsigned_type): Likewise.
(c_build_bitfield_integer_type): Likewise.
(c_common_nodes_and_builtins): Likewise.
(keyword_begins_type_specifier): Likewise.
* c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
__intN variants.
2014-10-12 Trevor Saunders <>
* c-common.c: Use hash_table instead of hashtab.
2014-10-06 Edward Smith-Rowland <>
* c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
C++11 section.
2014-10-03 Marc Glisse <>
PR c++/54427
PR c++/57198
PR c++/58845
* c-common.c (warn_logical_operator): Punt for vectors.
2014-10-01 Edward Smith-Rowland <>
Implement SD-6: SG10 Feature Test Recommendations
* c-cppbuiltin.c (c_cpp_builtins()): Define language feature
macros and the __has_header macro.
2014-09-30 Jason Merrill <>
* c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
* c-common.c (c_common_reswords): Add __is_trivially_copyable.
* c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
* c-common.c (c_common_reswords): Add __is_trivially_copyable.
* c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
* c-common.c (c_common_reswords): Remove __is_convertible_to.
2014-09-24 Marek Polacek <>
PR c/61405
PR c/53874
* c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
2014-09-23 Andi Kleen <>
* c-common.c (handle_no_reorder_attribute): New function.
(c_common_attribute_table): Add no_reorder attribute.
2014-09-22 Joseph Myers <>
* c-cppbuiltin.c (c_cpp_builtins): Define
__LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
2014-09-18 Joseph Myers <>
* c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
for supported floating-point modes.
2014-09-15 Manuel López-Ibáñez <>
* c.opt (Wpsabi): Use LangEnabledBy.
* c-opts.c (c_common_handle_option): Do not handle here.
2014-09-12 Joseph Myers <>
* c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
macros for floating-point modes.
2014-09-11 Marc Glisse <>
PR target/58757
* c-cppbuiltin.c (builtin_define_float_constants): Correct
__*_DENORM_MIN__ without denormals.
2014-09-10 Jakub Jelinek <>
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla, ubsan_instrument_return): Adjust
ubsan_create_data callers.
(ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
index is constant or BIT_AND_EXPR with constant mask and is
small enough for the bound.
* c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
2014-09-09 Manuel López-Ibáñez <>
* c.opt: Add CppReason to various flags.
(Wdate-time): Re-sort.
* c-common.c: Include c-common.h earlier.
(struct reason_option_codes_t): Delete.
(c_option_controlling_cpp_error): Prefix global type and struct
with cpp_.
2014-09-09 Manuel López-Ibáñez <>
* c.opt (Wnormalized): New.
(Wnormalized=): Use Enum and Reject Negative.
* c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
2014-09-08 Joseph Myers <>
* c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
digits of floating-point modes if -fbuilding-libgcc.
2014-09-05 Joseph Myers <>
* c-cppbuiltin.c (c_cpp_builtins): Also define
__LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
(builtin_define_with_value): Handle backslash-escaping in string
macro values.
2014-09-05 Richard Biener <>
PR middle-end/63148
* c-format.c (check_format_arg): Properly handle
effectively signed POINTER_PLUS_EXPR offset.
2014-09-04 Manuel López-Ibáñez <>
* c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
(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
2014-09-03 Marek Polacek <>
* c.opt (Wlogical-not-parentheses): Enable by -Wall.
2014-09-02 Jakub Jelinek <>
Balaji V. Iyer <>
Igor Zamyatin <>
* c-cilkplus.c (cilk_for_number_of_iterations): New function.
* c-common.c (c_common_reswords): Added _Cilk_for.
* c-common.h (enum rid): Added RID_CILK_FOR.
(cilk_for_number_of_iterations): Add declaration.
* c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
* c-pragma.c (init_pragma): Register "grainsize" pragma.
* c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
2014-08-29 Manuel López-Ibáñez <>
* c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
Wundef): Use CPP, Var and Init.
* c-opts.c (c_common_handle_option): Do not handle the above flags here.
2014-08-29 Manuel López-Ibáñez <>
* c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
* c-opts.c (c_common_handle_option): Do not handle here.
2014-08-25 Jason Merrill <>
* c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
-std=c++14 and -std=gnu++14, rather than the reverse.
* c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
* c-common.h (cxx_dialect): Remove cxx1y.
2014-08-23 Edward Smith-Rowland <>
* c-common.h (enum cxx_dialect): Add cxx14.
* c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
* c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
2014-08-22 Jason Merrill <>
* c.opt (std=gnu++17): Fix alias.
2014-08-22 Marek Polacek <>
PR c++/62199
* c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
check for vector types. Drop LHS argument.
* c-common.h (warn_logical_not_parentheses): Adjust.
2014-08-22 Manuel López-Ibáñez <>
* c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
(Wmultichar): Likewise.
(Wdate-time): Use C-family languages instead of Common. Use CPP
and Var.
* c-opts.c (c_common_handle_option): Do not handle the above
options here.
(sanitize_cpp_opts): Likewise.
2014-08-21 Manuel López-Ibáñez <>
PR fortran/44054
* c-opts.c: Include tree-diagnostics.h.
(c_diagnostic_finalizer): New.
(c_common_initialize_diagnostics): Use it.
2014-08-20 Manuel López-Ibáñez <>
PR preprocessor/51303
* c-common.c (struct reason_option_codes_t option_codes):
Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
2014-08-20 Manuel López-Ibáñez <>
PR c/60975
PR c/53063
* c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
* c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
(c_common_post_options): Call init_global_opts_from_cpp.
(sanitize_cpp_opts): Do not handle Wvariadic-macros here.
2014-08-19 Marek Polacek <>
PR c++/62153
* c-common.c (maybe_warn_bool_compare): New function.
* c-common.h (maybe_warn_bool_compare): Declare.
* c.opt (Wbool-compare): New option.
2014-08-19 Marek Polacek <>
* c.opt (Wc99-c11-compat): New option.
2014-08-19 Marek Polacek <>
* c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
to warn_c90_c99_compat.
* c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
to -1.
2014-08-19 Manuel López-Ibáñez <>
Steven Bosscher <>
PR c/52952
* c-format.c: Add extra_arg_loc and format_string_loc to struct
(check_function_format): Use true and add comment for boolean
(finish_dollar_format_checking): Use explicit location when warning.
(check_format_info): Likewise.
(check_format_arg): Set extra_arg_loc and format_string_loc.
(check_format_info_main): Use explicit location when warning.
(check_format_types): Pass explicit location.
(format_type_warning): Likewise.
2014-08-15 Manuel López-Ibáñez <>
PR fortran/44054
* c-format.c: Handle Fortran flags.
2014-08-12 Igor Zamyatin <>
PR other/61962
* array-notation-common.c (find_rank): Added handling for other
types of references.
2014-08-10 Marek Polacek <>
PR c/51849
* c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
* c.opt (Wc90-c99-compat): Add option.
2014-08-07 Trevor Saunders <>
* c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
2014-08-03 Marek Polacek <>
* c-common.c (check_case_value): Add location_t parameter. Use it.
(c_add_case_label): Pass loc to check_case_value.
2014-08-02 Trevor Saunders <>
* cilk.c: Use hash_map instead of pointer_map.
2014-08-02 Trevor Saunders <>
* c-gimplify.c: Use hash_set instead of pointer_set.
2014-08-01 Igor Zamyatin <>
PR middle-end/61455
* array-notation-common.c (extract_array_notation_exprs): Handling
of DECL_EXPR added.
2014-08-01 Jakub Jelinek <>
* c-common.h (min_align_of_type): Removed prototype.
* c-common.c (min_align_of_type): Removed.
* c-ubsan.h (ubsan_maybe_instrument_reference,
ubsan_maybe_instrument_member_call): New prototypes.
* c-ubsan.c: Include stor-layout.h and builtins.h.
ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
2014-07-31 Marc Glisse <>
PR c++/60517
* c.opt (-Wreturn-local-addr): Move to common.opt.
2014-07-30 Jason Merrill <>
PR c++/61659
PR c++/61687
* c.opt (-fuse-all-virtuals): New.
2014-07-30 Tom Tromey <>
PR c/59855
* c.opt (Wdesignated-init): New option.
* c-common.c (c_common_attribute_table): Add "designated_init".
(handle_designated_init): New function.
2014-07-24 Marek Polacek <>
PR c/57653
* c-opts.c (c_finish_options): If -imacros is in effect, return.
2014-07-16 Dodji Seketeli <>
PR preprocessor/60723 - missing system-ness marks for macro tokens
* c-ppoutput.c (struct print::prev_was_system_token): New data
(init_pp_output): Initialize it.
(maybe_print_line_1, maybe_print_line, print_line_1, print_line)
(do_line_change): Return a flag saying if a line marker was
emitted or not.
(scan_translation_unit): Detect if the system-ness of the token we
are about to emit is different from the one of the previously
emitted token. If so, emit a line marker. Avoid emitting useless
adjacent line markers. Avoid emitting line markers for tokens
originating from the expansion of built-in macros.
(scan_translation_unit_directives_only): Adjust.
2014-07-15 Marek Polacek <>
* c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
2014-07-14 Jakub Jelinek <>
PR middle-end/61294
* c.opt (Wmemset-transposed-args): New warning.
2014-07-10 Jason Merrill <>
PR c++/61659
PR c++/61687
* c.opt (-fuse-all-virtuals): New.
2014-07-09 Richard Biener <>
PR c-family/61741
* c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
using unsigned arithmetic if overflow does not wrap instead of
if overflow is undefined.
2014-07-06 Marek Polacek <>
PR c/6940
* c.opt (Wsizeof-array-argument): New option.
2014-07-03 Jakub Jelinek <>
* c-ada-spec.c (dump_ada_nodes): Don't call qsort if
comments->count <= 1, as comments->entries might be NULL.
2014-07-01 Marek Polacek <>
* c.opt (Wint-conversion): New option.
2014-07-01 Marek Polacek <>
PR c/58286
* c.opt (Wincompatible-pointer-types): New option.
2014-06-30 Paolo Carlini <>
PR c++/51400
* c-common.c (handle_noreturn_attribute, handle_const_attribute):
Do not discard TYPE_QUALS of type.
2014-06-26 Jason Merrill <>
* c-common.h (enum cxx_dialect): Add cxx1z.
* c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
* c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
2014-06-26 Teresa Johnson <>
* c-common.h (get_dump_info): Declare.
* c-gimplify.c (c_genericize): Use saved dump files.
* c-opts.c (c_common_parse_file): Begin and end dumps
once around parsing invocation.
(get_dump_info): New function.
2014-06-23 Marek Polacek <>
Andrew MacLeod <>
PR c/61553
* c-common.c (get_atomic_generic_size): Don't segfault if the
type doesn't have a size.
2014-06-20 Marek Polacek <>
* c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
(ubsan_walk_array_refs_r): New function.
(c_genericize): Instrument array bounds.
* c-ubsan.c: Include "internal-fn.h".
(ubsan_instrument_division): Mark instrumented arrays as having
side effects. Adjust ubsan_type_descriptor call.
(ubsan_instrument_shift): Likewise.
(ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
(ubsan_instrument_bounds): New function.
(ubsan_array_ref_instrumented_p): New function.
(ubsan_maybe_instrument_array_ref): New function.
* c-ubsan.h (ubsan_instrument_bounds): Declare.
(ubsan_array_ref_instrumented_p): Declare.
(ubsan_maybe_instrument_array_ref): Declare.
2014-06-20 Hale Wang <>
PR lto/61123
* c.opt (fshort-enums): Add to LTO.
* c.opt (fshort-wchar): Likewise.
2014-06-16 Marek Polacek <>
PR c/60439
* c.opt (Wswitch-bool): Add Var.
2014-06-12 Jakub Jelinek <>
PR middle-end/61486
* c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
#pragma omp target teams or
#pragma omp {,target }teams distribute simd.
2014-06-12 Jason Merrill <>
* c.opt (Wabi=, fabi-compat-version): New.
* c-opts.c (c_common_handle_option): Handle -Wabi=.
(c_common_post_options): Handle flag_abi_compat_version default.
Disallow -fabi-compat-version=1.
* c-common.h (abi_version_crosses): New.
2014-06-11 Jan Hubicka <>
* c-common.c (handle_section_attribute): Update handling for
section names that are no longer trees.
2014-06-10 Jakub Jelinek <>
PR fortran/60928
* c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
(omp_pragmas): ... back here.
2014-06-05 Marek Polacek <>
PR c/49706
* c-common.c (warn_logical_not_parentheses): New function.
* c-common.h (warn_logical_not_parentheses): Declare.
* c.opt (Wlogical-not-parentheses): New option.
2014-06-04 Marek Polacek <>
PR c/30020
* c-common.c (check_case_bounds): Add location parameter.
Use it.
(c_add_case_label): Pass loc to check_case_bounds.
2014-06-03 Marek Polacek <>
PR c/60439
* c.opt (Wswitch-bool): New option.
2014-05-22 Thomas Schwinge <>
* c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
Remove prototypes.
(record_types_used_by_current_var_decl): Move prototype to where
it belongs.
(DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
2014-05-21 Richard Sandiford <>
* c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
* c-common.c (c_common_nodes_and_builtins): Don't initialize
* c-pretty-print.c (pp_c_void_constant): New function.
(c_pretty_printer::constant, c_pretty_printer::primary_expression)
(c_pretty_printer::expression): Handle VOID_CST.
* cilk.c (extract_free_variables): Likewise.
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
(ubsan_instrument_vla): Use void_node instead of void_zero_node.
2014-05-17 Trevor Saunders <>
* c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
* c-pragma.c (push_alignment): Adjust.
(handle_pragma_push_options): Likewise.
2014-05-09 Marek Polacek <>
PR c/50459
* c-common.c (check_user_alignment): Return -1 if alignment is error
(handle_aligned_attribute): Don't call default_conversion on
(handle_vector_size_attribute): Likewise.
(handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
(handle_sentinel_attribute): Call default_conversion and allow even
integral types as an argument.
2014-05-08 Marek Polacek <>
PR c/61053
* c-common.c (min_align_of_type): New function factored out from...
* c-common.h (min_align_of_type): Declare.
2014-05-08 Marek Polacek <>
PR c/61077
* c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
parameter type of main.
2014-05-07 DJ Delorie <>
* c-cppbuiltin.c (print_bits_of_hex): New.
(builtin_define_type_minmax): Print values using hex so as not to
require a pre-computed list of string values.
2014-05-06 Kenneth Zadeck <>
Mike Stump <>
Richard Sandiford <>
* c-ada-spec.c: Include wide-int.h.
(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
(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
2014-05-06 Richard Biener <>
* c-opts.c (c_common_post_options): For -freestanding,
-fno-hosted and -fno-builtin disable pattern recognition
if not enabled explicitely.
2014-05-02 Marek Polacek <>
* c.opt (Wsizeof-pointer-memaccess): Describe option.
2014-05-01 Marek Polacek <>
PR c/43245
* c.opt (Wdiscarded-qualifiers): Add.
2014-04-30 Marek Polacek <>
* c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
INT_MIN / -1 sanitization only for integer types.
2014-04-25 Marek Polacek <>
PR c/18079
* c-common.c (handle_noinline_attribute): Warn if the attribute
conflicts with always_inline attribute.
(handle_always_inline_attribute): Warn if the attribute conflicts
with noinline attribute.
2014-04-25 Marek Polacek <>
PR c/60156
* c-common.c (check_main_parameter_types): Warn about variadic main.
2014-04-24 Mike Stump <>
* c.opt (Wshadow-ivar): Default to on.
2014-04-24 Dimitris Papavasiliou <>
* c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
2014-04-23 Marek Polacek <>
* c-common.c (handle_tm_wrap_attribute): Tweak error message.
2014-04-22 Jakub Jelinek <>
PR sanitizer/60275
* c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
if flag_sanitize_undefined_trap_on_error.
(ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
if !flag_sanitize_recover.
2014-04-22 Marc Glisse <>
PR libstdc++/43622
* c-common.c (registered_builtin_types): Make non-static.
* c-common.h (registered_builtin_types): Declare.
2014-04-14 Richard Biener <>
Marc Glisse <>
PR c/60819
* c-common.c (convert_vector_to_pointer_for_subscript): Properly
apply may-alias the scalar pointer type when applicable.
2014-04-12 Igor Zamyatin <>
PR middle-end/60467
* cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
as possible argument for Cilk_spawn.
2014-04-11 Tobias Burnus <>
PR c/60194
* c.opt (Wformat-signedness): Add
* c-format.c(check_format_types): Use it.
2014-04-11 Jason Merrill <>
PR c++/57926
* c-common.c (sync_resolve_size, get_atomic_generic_size): Call
default_conversion for an array argument.
2014-04-08 Marek Polacek <>
PR sanitizer/60745
* c-ubsan.c: Include asan.h.
(ubsan_instrument_return): Call initialize_sanitizer_builtins.
2014-04-03 Nathan Sidwell <>
* c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
2014-04-02 Marek Polacek <>
* c-common.h (c_expand_expr): Remove declaration.
2014-03-28 Jakub Jelinek <>
PR c++/60689
* c-common.c (add_atomic_size_parameter): When creating new
params vector, push the size argument first.
2014-03-26 Jakub Jelinek <>
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla, ubsan_instrument_return): Adjust
ubsan_create_data callers.
2014-03-22 Jakub Jelinek <>
PR debug/60603
* c-opts.c (c_finish_options): Restore cb_file_change call to
2014-03-13 Jakub Jelinek <>
PR middle-end/36282
* c-pragma.c (apply_pragma_weak): Only look at
(maybe_apply_pending_pragma_weaks): Exit early if
vec_safe_is_empty (pending_weaks) rather than only when
(maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
set assembler name back to NULL afterwards.
2014-03-11 Jason Merrill <>
* c.opt: Add -std=gnu++14.
2014-03-11 Ian Bolton <>
* c-opts.c (c_common_post_options): Don't override
-ffp-contract=fast if unsafe-math-optimizations is on.
2014-03-08 Paulo Matos <>
* c.opt: Enable LTO FE for fshort-double.
2014-03-07 Jason Merrill <>
* c.opt: Add -std=c++14.
2014-03-06 Marek Polacek <>
PR c/60197
* cilk.c (contains_cilk_spawn_stmt): New function.
(contains_cilk_spawn_stmt_walker): Likewise.
(recognize_spawn): Give error on invalid use of _Cilk_spawn.
* c-common.h (contains_cilk_spawn_stmt): Add declaration.
2014-03-03 Jakub Jelinek <>
* c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
(init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
even when flag_preprocess_only.
2014-02-26 Jason Merrill <>
PR c++/59231
PR c++/11586
* c-common.c (shorten_compare): Don't check
2014-02-19 Jakub Jelinek <>
PR c/37743
* c-common.c (c_common_nodes_and_builtins): When initializing
c_uint{16,32,64}_type_node, also set corresponding
uint{16,32,64}_type_node to the same value.
PR c++/60267
* c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
for PRAGMA_IVDEP if flag_preprocess_only.
2014-02-12 Jakub Jelinek <>
PR c/60101
* c-common.c (merge_tlist): If copy is true, call new_tlist,
if false, add ADD itself, rather than vice versa.
(verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
copy. For SAVE_EXPR, only call merge_tlist once.
2014-02-08 Jakub Jelinek <>
PR middle-end/60092
* c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
and tree_to_uhwi.
(handle_alloc_align_attribute, handle_assume_aligned_attribute): New
(c_common_attribute_table): Add alloc_align and assume_aligned
2014-02-06 Marek Polacek <>
PR c/60087
* c-common.c (warn_for_sign_compare): Call warning_at with location
instead of warning.
2014-02-05 Marek Polacek <>
PR c/53123
* c-omp.c (c_finish_omp_atomic): Remove unreachable return
2014-02-04 Marek Polacek <>
PR c/60036
* c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
2014-02-03 Marc Glisse <>
PR c++/53017
PR c++/59211
* c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
handle_vector_size_attribute, handle_nonnull_attribute): Call
default_conversion on the attribute argument.
(handle_nonnull_attribute): Increment the argument number.
2014-01-31 Marek Polacek <>
PR c/59963
* c-common.c (add_atomic_size_parameter): Pass vNULL to
(resolve_overloaded_builtin): Likewise.
* c-common.h (build_function_call_vec): Adjust declaration.
2014-01-30 Marek Polacek <>
PR c/59940
* c-common.h (unsafe_conversion_p): Adjust declaration.
(warnings_for_convert_and_check): Likewise.
(convert_and_check): Likewise.
* c-common.c (unsafe_conversion_p): Add location parameter. Call
expansion_point_location_if_in_system_header on it.
(warnings_for_convert_and_check): Add location parameter. Call
expansion_point_location_if_in_system_header on it. Use it.
(convert_and_check): Add location parameter. Use it.
(conversion_warning): Likewise.
(c_add_case_label): Adjust convert_and_check calls.
(scalar_to_vector): Adjust unsafe_conversion_p calls.
2014-01-24 Balaji V. Iyer <>
* c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
* c-pragma.c (init_pragma): Likewise.
* c.opt: Likewise.
2014-01-23 Marek Polacek <>
PR c/59846
* c-common.c (shorten_compare): Add location_t parameter.
* c-common.h (shorten_binary_op): Adjust declaration.
2014-01-23 Marek Polacek <>
PR c/58346
* c-common.c (pointer_to_zero_sized_aggr_p): New function.
* c-common.h: Declare it.
2014-01-20 Eric Botcazou <>
* c-ada-spec.h (dump_ada_specs): Revert prototype change.
* c-ada-spec.c (dump_ads): Likewise.
(cpp_check): Likewise.
(dump_ada_specs): Likewise.
2014-01-15 Laurent Alfonsi <>
PR c++/49718
* c-common.c (handle_no_instrument_function_attribute): Allow
no_instrument_function attribute in class member
2014-01-15 Jakub Jelinek <>
PR c/58943
* c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
build_modify_expr with non-NOP_EXPR opcode. Handle return from it
(c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
operand a SAVE_EXPR and second MODIFY_EXPR.
2014-01-09 Jakub Jelinek <>
PR target/58115
* c-pch.c (c_common_write_pch): Call
2014-01-02 Richard Sandiford <>
Update copyright years
2014-01-02 Richard Sandiford <>
* array-notation-common.c, c-cilkplus.c: Use the standard form for
the copyright notice.
2013-12-28 Eric Botcazou <>
* c-ada-spec.c (print_constructor): New function.
(print_destructor): Retrieve the origin of the destructor.
(print_ada_declaration): Revamp handling of constructors/destructors.
2013-12-23 Stuart Hastings <>
Bill Maddox <>
Jason Merrill <>
* c.opt: Add -fdeclone-ctor-dtor.
* c-opts.c (c_common_post_options): Default to on iff -Os.
2013-12-18 Balaji V. Iyer <>
* c-common.c (c_common_attribute_table): Added "cilk simd function"
* c-pragma.h (enum pragma_cilk_clause): Remove.
(enum pragma_omp_clause): Added the following fields:
2013-12-11 Balaji V. Iyer <>
* cilk.c (cilk_outline): Made this function non-static.
(gimplify_cilk_spawn): Removed pre_p and post_p arguments.
(create_cilk_wrapper): Added a new parameter: a function pointer.
(c_install_body_w_frame_cleanup): Remove
(extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
* c-common.h (cilk_outline): New prototype.
(gimplify_cilk_spawn): Removed two parameters.
(cilk_install_body_with_frame_cleanup): New prototype.
* c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
2013-12-11 Bernd Schmidt <>
* c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
* c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
(int_array_type_node): Remove.
* c-common.c (c_common_nodes_and_builtins): Don't build it.
2013-12-05 Marek Polacek <>
PR c/52023
* c-common.c (c_sizeof_or_alignof_type): Move a declaration into
2013-12-04 Joseph Myers <>
PR c/52023
* c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
and check field alignment if set.
* c-common.h (c_sizeof_or_alignof_type): Update prototype.
(c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
2013-12-04 Jakub Jelinek <>
Marek Polacek <>
* c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
2013-11-29 H.J. Lu <>
PR c/59309
* cilk.c (gimplify_cilk_spawn): Properly handle function without
2013-11-29 Jakub Jelinek <>
PR c/59280
* c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
goto invalid. If it is error_mark_node, don't issue further
2013-11-28 Sergey Ostanevich <>
* c.opt (Wopenmp-simd): New.
2013-11-22 Jakub Jelinek <>
* c-ubsan.h (ubsan_instrument_return): New prototype.
* c-ubsan.c (ubsan_instrument_return): New function.
2013-11-22 Andrew MacLeod <>
* c-common.c: Add required include files from gimple.h.
* c-gimplify.c: Likewise
* cilk.c: Likewise
2013-11-22 David Malcolm <>
* c-common.c (unsafe_conversion_p): Remove use of
(conversion_warning): Likewise.
(warnings_for_convert_and_check): Likewise.
(warn_for_collisions_1): Likewise.
(shorten_compare): Likewise, and remove use of in_system_header
macro, using the location from the former.
* c-lex.c (dump_one_header): Remove use of input_filename macro.
(cb_def_pragma): Remove use of in_system_header macro.
(lex_string): Likewise.
* c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
2013-11-20 Kenneth Zadeck <>
Mike Stump <>
Richard Sandiford <>
* c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
instead of TREE_INT_CST_LOW, in cases where there is a protecting
tree_fits_shwi_p or tree_fits_uhwi_p.
(dump_generic_ada_node): Likewise.
* c-format.c (check_format_arg): Likewise.
* c-pretty-print.c (pp_c_integer_constant): Likewise.
2013-11-20 Kenneth Zadeck <>
* c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
2013-11-19 Joshua J Cogliati <>
PR c/53001
* c-common.c (unsafe_conversion_p): Make this function
return an enumeration with more detail.
(conversion_warning): Use the new return type of
unsafe_conversion_p to separately warn either about conversions
that lower floating point number precision or about the other
kinds of conversions.
* c-common.h (enum conversion_safety): New enumeration.
(unsafe_conversion_p): switching return type to
conversion_safety enumeration.
* c.opt: Adding new warning -Wfloat-conversion and
enabling it with -Wconversion.
2013-11-19 Basile Starynkevitch <>
* c-opts.c: Include plugin.h.
(cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
2013-11-19 Marek Polacek <>
* c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
(ubsan_instrument_shift): Likewise.
(ubsan_instrument_vla): Likewise.
2013-11-18 Richard Sandiford <>
* c-common.c (convert_vector_to_pointer_for_subscript): Remove
cast to unsigned type.
2013-11-18 Richard Sandiford <>
* c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
(complete_array_type): Update comment to refer to tree_to_[su]hwi
rather than tree_low_cst.
2013-11-18 Richard Sandiford <>
* c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
tree_to_uhwi throughout.
2013-11-18 Richard Sandiford <>
* c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
tree_low_cst (..., 0) with tree_to_shwi throughout.
2013-11-18 Richard Sandiford <>
* c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
host_integerp (..., 1) with tree_fits_uhwi_p throughout.
2013-11-18 Richard Sandiford <>
* c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
host_integerp (..., 0) with tree_fits_shwi_p throughout.
2013-11-15 Aldy Hernandez <>
* c-cilkplus.c: New file.
* c-common.c (readonly_error): Add location argument.
* c-common.h (readonly_error): Same.
(c_finish_cilk_clauses): Protoize.
(c_check_cilk_loop): Same.
c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
Do not fail on error_mark_node.
Abstract increment canonicalization to here...
(c_omp_for_incr_canonicalize_ptr): New.
c-pragma.c (init_pragma): Register "simd" pragma.
c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
(enum pragma_cilk_clause): New.
2013-11-15 Richard Sandiford <>
* c-pretty-print.c (pp_c_character_constant): Remove unnecessary
wchar_type and host_integerp checks.
2013-11-14 Andrew MacLeod <>
* c-common.c: Likewise.
* c-gimplify.c: Likewise.
* cilk.c: Likewise.
2013-11-14 Diego Novillo <>
* c-common.c: Include fold-const.h.
Include stor-layout.h.
Include calls.h.
Include stringpool.h.
Include attribs.h.
Include varasm.h.
Include trans-mem.h.
* c-cppbuiltin.c: Include stor-layout.h.
Include stringpool.h.
* c-format.c: Include stringpool.h.
* c-lex.c: Include stringpool.h.
Include stor-layout.h.
* c-pragma.c: Include stringpool.h.
Include attribs.h.
Include varasm.h.
Include gcc-symtab.h.
* c-pretty-print.c: Include stor-layout.h.
Include attribs.h.
* cilk.c: Include stringpool.h.
Include calls.h.
2013-11-13 Joseph Myers <>
* c-common.h (enum rid): Add RID_AUTO_TYPE.
* c-common.c (c_common_reswords): Add __auto_type.
(keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
2013-11-12 Andrew MacLeod <>
* c-common.c: Include gimplify.h.
* c-gimplify.c: Likewise.
* cilk.c: Likewise.
* c-omp.c: Include gimple-expr.h instead of gimple.h.
* c-ubsan.c: Don't include gimple.h.
2013-11-12 Joseph Myers <>
* c-common.c (c_common_reswords): Add _Thread_local.
2013-11-09 Joseph Myers <>
* c-common.c (atomic_size_supported_p): New function.
(resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
Use it instead of comparing size with a local list of sizes.
2013-11-07 Andrew MacLeod <>
Joseph Myers <>
* c-common.h (enum rid): Add RID_ATOMIC.
* c-common.c (c_common_reswords): Add _Atomic.
(sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
(keyword_is_type_qualifier): Accept RID_ATOMIC.
* c-format.c (check_format_types): Check for extra _Atomic
qualifiers in format argument.
* c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
(pp_c_type_qualifier_list): Mention _Atomic in comment.
2013-11-06 Tobias Burnus <>
* c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
2013-11-06 Joseph Myers <>
* c-opts.c (c_common_post_options): Set -ffp-contract=off in C
standards modes.
* c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
to mean lack of IEEE 754 support.
2013-11-05 Tobias Burnus <>
* c.opt (-Wdate-time): New option
* c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
2013-11-05 Joseph Myers <>
* c-cppbuiltin.c (cpp_iec_559_value): Test
flag_excess_precision_cmdline not flag_excess_precision.
2013-11-05 Tobias Burnus <>
* c.opt (fopenmp-simd): New option.
* c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
(omp_pragmas): ... this new struct.
(c_pp_lookup_pragma): Also walk omp_pragmas.
(init_pragma): Init pragmas for -fopenmp-simd.
2013-11-04 Marek Polacek <>
PR c++/58979
* c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
2013-11-04 Joseph Myers <>
* c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
New functions.
(c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
2013-11-04 Eric Botcazou <>
* c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
(dump_ada_specs): Adjust prototype of second callback.
* c-ada-spec.c (cpp_check): New global variable.
(dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
(print_generic_ada_decl): Likewise.
(has_static_fields): Change return type to bool and add guard.
(has_nontrivial_methods): New predicate.
(is_tagged_type): Change return type to bool.
(separate_class_package): Call has_nontrivial_methods.
(pp_ada_tree_identifier): Minor tweaks.
(dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
(dump_ada_array_domains): Likewise.
(dump_ada_array_type): Likewise.
(dump_template_types): Remove cpp_check parameter and do not pass it to
(dump_ada_template): Likewise.
(dump_generic_ada_node): Remove cpp_check parameter and do not pass it
(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
(print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
accessing methods.
(print_ada_struct_decl): Remove cpp_check parameter and do not pass it
down. Use has_nontrivial_methods to recognize C++ classes. Use return
value of print_ada_methods.
(dump_ads): Rename cpp_check parameter to check and adjust prototype.
Set cpp_check to it before invoking dump_ada_nodes.
(dump_ada_specs): Likewise.
2013-11-03 Marek Polacek <>
* c-ubsan.c: Don't include hash-table.h.
(ubsan_instrument_vla): New function.
* c-ubsan.h: Declare it.
2013-10-31 David Malcolm <>
Automated part of renaming of symtab_node_base to symtab_node.
Patch autogenerated by from
revision 58bb219cc090b2f4516a9297d868c245495ee622
* c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
symtab_node_base to symtab_node.
2013-10-31 Edward Smith-Rowland <>
Implement C++14 digit separators.
* c-lex.c (interpret_float): Remove digit separators from scratch string
before building real literal.
2013-10-30 Jakub Jelinek <>
* cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
2013-10-29 Balaji V. Iyer <>
* c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
(c_define_builtins): Called cilk_init_builtins if Cilk Plus is
* c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
(insert_cilk_frame): New prototype.
(cilk_init_builtins): Likewise.
(gimplify_cilk_spawn): Likewise.
(c_cilk_install_body_w_frame_cleanup): Likewise.
(cilk_detect_spawn_and_unwrap): Likewise.
(cilk_set_spawn_marker): Likewise.
(build_cilk_sync): Likewise.
(build_cilk_spawn): Likewise.
* cilk.c: New file.
2013-10-29 David Malcolm <>
Patch autogenerated by from
revision 58bb219cc090b2f4516a9297d868c245495ee622
* c-gimplify.c (c_genericize): Update for conversion of symtab types
to a true class hierarchy.
* c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
2013-10-27 Richard Sandiford <>
* c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
2013-10-26 Jeff Law <>
* c-common.c (c_define_builtins): Remove mudflap support.
* c.opt: Ignore and warn for mudflap options.
2013-10-24 Tobias Burnus <>
PR other/33426
* c-pragma.c (init_pragma) Add #pragma ivdep handling.
* c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
2013-10-23 Jason Merrill <>
* c-format.c (gcc_cxxdiag_char_table): Add %X.
2013-10-11 Jakub Jelinek <>
* c-common.h (omp_clause_mask::operator !=): New method.
* c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
instead of if (mask & something) tests everywhere.
* c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
201307 instead of 201107.
* c-common.c (DEF_FUNCTION_TYPE_8): Define.
(c_common_attribute_table): Add "omp declare target" and
"omp declare simd" attributes.
handle_omp_declare_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
(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_decls): New prototypes.
* c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
* c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
(enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
2013-10-09 Marc Glisse <>
PR tree-optimization/20318
* c-common.c (handle_returns_nonnull_attribute): New function.
(c_common_attribute_table): Add returns_nonnull.
2013-10-03 Marc Glisse <>
PR c++/19476
* c.opt (fcheck-new): Move to common.opt.
2013-09-25 Marek Polacek <>
Jakub Jelinek <>
PR sanitizer/58413
* c-ubsan.c (ubsan_instrument_shift): Don't instrument
an expression if we can prove it is correct.
(ubsan_instrument_division): Likewise. Remove unnecessary
2013-09-18 Marek Polacek <>
PR sanitizer/58411
* c-common.c (handle_no_sanitize_undefined_attribute): New function.
Declare it.
(struct attribute_spec c_common_att): Add no_sanitize_undefined.
2013-09-14 Iain Sandoe <>
PR target/48094
* c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
fobjc-gc, freplace-objc-classes): Accept for LTO.
2013-09-13 Jacek Caban <>
* c-target.def: New hook
2013-09-09 Paolo Carlini <>
PR c++/43452
* c.opt (Wdelete-incomplete): Add.
2013-09-08 Joern Rennecke <>
* c-common.c (same_scalar_type_ignoring_signedness): Delete.
(vector_types_compatible_elements_p): New function.
* c-common.h: (same_scalar_type_ignoring_signedness): Delete
(vector_types_compatible_elements_p): Declare.
2013-09-04 Gabriel Dos Reis <>
* c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
a virtual member function.
(pp_simple_type_specifier): Remove.
(pp_c_type_specifier): Likewise.
* c-pretty-print.c (c_pretty_printer::simple_type_specifier):
Rename from pp_c_type_specifier. Adjust.
(c_pretty_printer::c_pretty_printer): Do not assign to
2013-09-03 Gabriel Dos Reis <>
* c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
member function.
(c_pretty_printer::storage_class_specifier): Likewise.
(c_pretty_printer::initializer): Likewise.
(pp_declaration): Remove.
(pp_declaration_specifiers): Likewise.
(pp_abstract_declarator): Likewise.
(pp_declarator): Likewise.
(pp_type_id): Likewise.
(pp_statement): Likewise.
(pp_constant): Likewise.
(pp_id_expression): Likewise.
(pp_primary_expression): Likewise.
(pp_unary_expression): Likewise.
(pp_multiplicative_expression): Likewise.
(pp_conditional_expression): Likewise.
(pp_assignment_expression): Likewise.
(pp_expression): Likewise.
(pp_c_type_id): Likewise.
(pp_c_storage_class_specifier): Likewise.
* c-pretty-print.c (pp_c_type_cast): Tidy.
(pp_c_pointer): Likewise.
(pp_c_type_specifier): Likewise.
(pp_c_parameter_type_list): Likewise.
(pp_c_function_definition): Likewise.
(pp_c_init_declarator): Likewise.
(pp_c_initializer_list): Likewise.
(pp_c_constructor_elts): Likewise.
(c_pretty_printer::direct_abstract_declarator): Likewise.
(c_pretty_printer::declaration_specifiers): Likewise.
(c_pretty_printer::primary_expression): Likewise.
(c_pretty_printer::postfix_expression): Likewise.
(c_pretty_printer::type_id): Rename from pp_c_type_id.
(c_pretty_printer::storage_class_specifier): Rename from
(c_pretty_printer::initializer): Rename from pp_c_initializer.
(c_pretty_printer::c_pretty_printer): Do not assign to type_id,
storage_class_specifier, initializer, offset_list, flags.
2013-08-30 Marek Polacek <>
* c-ubsan.c: New file.
* c-ubsan.h: New file.
2013-08-30 Gabriel Dos Reis <>
* c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
member function.
(c_pretty_printer::declaration_specifiers): Likewise.
(c_pretty_printer::declarator): Likewise.
(c_pretty_printer::abstract_declarator): Likewise.
(c_pretty_printer::direct_abstract_declarator): Likewise.
(c_pretty_printer::direct_declarator): Likewise.
(c_pretty_printer::function_specifier): Likewise.
(pp_declaration): Adjust.
(pp_declaration_specifiers): Likewise.
(pp_abstract_declarator): Likewise.
(pp_direct_declarator): Likewise.
(pp_function_specifier): Likewise.
(pp_direct_abstract_declarator): Remove as unused.
(pp_c_declaration): Remove.
(pp_c_declaration_specifiers): Likewise.
(pp_c_declarator): Likewise.
(pp_c_direct_declarator): Likewise.
(pp_c_function_specifier): Likewise.
(pp_c_direct_abstract_declarator): Likewise.
* c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
from pp_c_abstract_declarator. Adjust.
(c_pretty_printer::direct_abstract_declarator): Rename from
pp_c_direct_abstract_declarator. Adjust.
(c_pretty_printer::function_specifier): Rename from
pp_c_function_specifier. Adjust.
(c_pretty_printer::declaration_specifiers): Rename from
pp_c_declaration_specifiers. Adjust.
(c_pretty_printer::direct_declarator): Rename from
pp_c_direct_declarator. Adjust.
(c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
(c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
(c_pretty_printer::c_pretty_printer): Do not assign to
declaration, declaration_specifiers, declarator,
direct_declarator, direct_abstract_declarator, function_specifier.
2013-08-26 Gabriel Dos Reis <>
* c-pretty-print.h (c_pretty_printer::unary_expression): Now a
virtual member function.
(c_pretty_printer::multiplicative_expression): Likewise.
(c_pretty_printer::conditional_expression): Likewise.
(c_pretty_printer::assignment_expression): Likewise.
(c_pretty_printer::expression): Likewise.
(pp_unary_expression): Adjust.
(pp_multiplicative_expression): Likewise.
(pp_assignment_expression): Likewise.
(pp_conditional_expression): Likewise.
(pp_expression): Likewise.
* c-pretty-print.c (c_pretty_printer::unary_expression): Rename
from pp_c_unary_expression. Adjust.
(c_pretty_printer::multiplicative_expression): Rename from
pp_c_multiplicative_expression. Adjust.
(c_pretty_printer::conditional_expression): Rename from
pp_c_conditional_expression. Adjust.
(c_pretty_printer::assignment_expression): Rename from
pp_c_assignment_expression. Adjust.
(c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
(c_pretty_printer::c_pretty_printer): Do not assign to
unary_expression, multiplicative_expression,
conditional_expression, expression.
2013-08-25 Gabriel Dos Reis <>
* c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
virtual member function.
(pp_postfix_expression): Adjust.
(pp_c_postfix_expression): Remove.
* c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
from pp_c_postfix_expression. Adjust.
(c_pretty_printer::c_pretty_printer): Do not assign to
2013-08-25 Gabriel Dos Reis <>
* c-pretty-print.h (c_pretty_printer::primary_expression): Now a
virtua member function.
(pp_primary_expression): Adjust.
(pp_c_primary_expression): Remove.
* c-pretty-print.c (c_pretty_printer::primary_expression): Rename
from pp_c_primary_expression. Adjust.
(pp_c_initializer_list): Use pp_primary_expression.
(c_pretty_printer::c_pretty_printer): Do not assign to
2013-08-25 Gabriel Dos Reis <>
* c-pretty-print.h (c_pretty_printer::translate_string): Declare.
* c-pretty-print.c (M_): Remove.
(c_pretty_printer::translate_string): Define.
(pp_c_type_specifier): Use it.
(pp_c_primary_expression): Likewise.
(pp_c_expression): Likewise.
2013-08-24 Gabriel Dos Reis <>
* c-pretty-print.h (c_pretty_printer::id_expression): Now a
virtual function.
(pp_c_id_expression): Remove.
(pp_id_expression): Adjust.
* c-pretty-print.c (c_pretty_printer::id_expression): Rename from
pp_c_id_expression. Adjust.
(pp_c_postfix_expression): Use pp_id_expression.
(c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
2013-08-24 Gabriel Dos Reis <>
* c-pretty-print.h (c_pretty_printer::constant): Now a virtual
member function.
(pp_constant): Adjust.
(pp_c_constant): Remove.
* c-pretty-print.c (c_pretty_printer::constant): Rename from
pp_c_constant. Adjust.
(pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
(c_pretty_printer::c_pretty_printer): Remove assignment to constant.
2013-08-22 Gabriel Dos Reis <>
* c-pretty-print.h (pp_c_pretty_printer_init): Remove.
(c_pretty_printer::c_pretty_printer): Declare.
* c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
c_pretty_printer_init. Adjust.
(print_c_tree): Do not call c_pretty_printer_init.
* c-ada-spec.c (dump_ads): Remove call to pp_construct.
2013-08-09 Arnaud Charlet <>
* c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
2013-08-05 Paolo Carlini <>
PR c++/58080
* c-common.c (pointer_int_sum): Add bool parameter.
* c-common.h (pointer_int_sum): Adjust declaration.
2013-08-05 Gabriel Dos Reis <>
* c-pretty-print.c (print_c_tree): Simplify. Use non-static local
c_pretty_printer variable.
2013-08-04 Gabriel Dos Reis <>
* c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
(pp_base): Remove.
(pp_c_base): Likewise. Adjust users.
* c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
(pp_c_whitespace): Do not call pp_base.
(pp_c_left_paren): Likewise.
(pp_c_right_paren): Likewise.
(pp_c_left_brace): Likewise.
(pp_c_right_brace): Likewise.
(pp_c_left_bracket): Likewise.
(pp_c_right_bracket): Likewise.
(pp_c_dot): Likewise.
(pp_c_ampersand): Likewise.
(pp_c_star): Likewise.
(pp_c_arrow): Likewise.
(pp_c_semicolon): Likewise.
(pp_c_complement): Likewise.
(pp_c_exclamation): Likewise.
(pp_c_direct_declarator): Likewise.
(pp_c_ws_string): Likewise.
(pp_c_identifier): Likewise.
(pp_c_statement): Likewise.
(print_c_tree): Likewise.
2013-08-04 Ed Smith-Rowland <>
PR c++/58072
* c-common.c (c_parse_error): Catch user-defined literal tokens and
provide useful error strings.
2013-08-03 Gabriel Dos Reis <>
* c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
printer functions instead of pp_string or operators and punctuators.
(dump_generic_ada_node): Likewise.
* c-pretty-print.c (pp_c_type_specifier): Likewise.
(pp_c_relational_expression): Likewise.
(pp_c_logical_or_expression): Likewise.
2013-08-03 Gabriel Dos Reis <>
* c-ada-spec.c (print_ada_macros): Use specialized pretty printer
functions instead of pp_character.
(pp_ada_tree_identifier): Likewise.
(dump_ada_double_name): Likewise.
(dump_ada_function_declaration): Likewise.
(dump_ada_array_domains): Likewise.
(dump_template_types): Likewise.
(dump_generic_ada_node): Likewise.
(print_ada_declaration): Likewise.
(print_ada_struct_decl): Likewise.
* c-pretty-print.c (pp_c_integer_constant): Likewise.
2013-07-23 Tom Tromey <>
* c-common.h (enum rid) <RID_GENERIC>: New constant.
* c-common.c (c_common_reswords): Add _Generic.
2013-07-21 Ondřej Bílka <>
* c-common.c: Fix typos.
* c-common.h: Likewise.
2013-07-13 Lubos Lunak <>
PR c++/55203
* c-common.c (c_common_attribute_table): Add warn_unused.
(handle_warn_unused_attribute): New.
2013-07-10 Jakub Jelinek <>
* c-ppoutput.c (scan_translation_unit): Call account_for_newlines
for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
2013-07-10 Paolo Carlini <>
PR c++/57869
* c.opt: Add Wconditionally-supported.
2013-07-08 Graham Stott <>
* array-notation-common.c (length_mismatch_in_expr_p): Delete
unused variables l_length and l_node.
2013-07-04 Joern Rennecke <>
PR c/57821
* c-common.c (complete_array_type): Delay folding first index
like other indices. When folding, check for index overflow.
2013-06-27 Marc Glisse <>
PR c++/57509
* c-common.h (c_build_vec_perm_expr): New complain argument.
* c-common.c (c_build_vec_perm_expr): Likewise.
Use save_expr also in C++.
2013-06-22 Gabriel Dos Reis <>
* c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
* c-cppbuiltin.c (c_cpp_builtins): Likewise.
* c-opts.c (c_common_post_options): Likewise.
2013-06-21 Balaji V. Iyer <>
* array-notation-common.c (length_mismatch_in_expr): Changed the
parameter type's from a dynamic array to a vec_tree. Also removed
the size parameters.
* c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
the change above.
2013-06-21 Balaji V. Iyer <>
* c-common.h (struct cilkplus_an_parts): New structure.
(struct cilkplus_an_loop_parts): Likewise.
(cilkplus_extract_an_triplets): New prototype.
(fix_sec_implicit_args): Likewise.
* array-notation-common.c (cilkplus_extract_an_triplets): New function.
(fix_sec_implicit_args): Likewise.
2013-06-20 Balaji V. Iyer <>
* array-notation-common.c (find_inv_trees): Removed an unwanted
* c-common.h (struct inv_list::additional_tcodes): Changed type from
enum rid to enum tree_code.
2013-06-11 Jan Hubicka <>
* c-common.c (handle_alias_ifunc_attribute): Do not set
DECL_EXTERNAL for weakref variables.
* c-pragma.c (handle_pragma_weak): Make sure aliases
are not declared as external.
2013-06-07 Balaji V. Iyer <>
* array-notation-common.c (length_mismatch_in_expr_p): Moved this
function from c/c-array-notation.c.
(is_cilkplus_reduce_builtin): Likewise.
(find_rank): Likewise.
(extract_array_notation_exprs): Likewise.
(replace_array_notations): Likewise.
(find_inv_trees): Likewise.
(replace_inv_trees): Likewise.
(contains_array_notation_expr): Likewise.
(find_correct_array_notation_type): Likewise.
* c-common.h (struct inv_list): Moved this struct from the file
c/c-array-notation.c and added a new field called additional tcodes.
(length_mismatch_in_expr_p): New prototype.
(is_cilkplus_reduce_builtin): Likewise.
(find_rank): Likewise.
(extract_array_notation_exprs): Likewise.
(replace_array_notation): Likewise.
(find_inv_trees): Likewise.
(replace_inv_trees): Likewise.
(find_correct_array_notation_type): Likewise.
2013-05-28 Balaji V. Iyer <>
* c-common.c (c_define_builtins): When cilkplus is enabled, the
function array_notation_init_builtins is called.
(c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
* c-common.def (ARRAY_NOTATION_REF): New tree.
* c-common.h (build_array_notation_expr): New function declaration.
(build_array_notation_ref): Likewise.
(extract_sec_implicit_index_arg): New extern declaration.
(is_sec_implicit_index_fn): Likewise.
* c-pretty-print.c (pp_c_postifix_expression): Added a new case for
(pp_c_expression): Likewise.
* c.opt (flag_enable_cilkplus): New flag.
* array-notation-common.c: New file.
2013-05-14 Jakub Jelinek <>
PR c++/57274
* c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
2013-05-10 Marc Glisse <>
* c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
2013-05-07 Han Shen <>
* c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
2013-04-29 Senthil Kumar Selvaraj <>
* c-common.c (check_user_alignment): Emit error for negative values.
2013-04-24 Paolo Carlini <>
* c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
2013-04-24 Paolo Carlini <>
* c-cppbuiltin.c (c_cpp_builtins): Do not define
2013-04-24 Paolo Carlini <>
Manuel Lopez-Ibanez <>
* c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
* c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
to simply use OPT_Wpointer_arith.
(c_sizeof_or_alignof_type): Likewise.
2013-04-24 Paolo Carlini <>
* c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
2013-04-12 Jakub Jelinek <>
* c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
2013-04-07 Steven Bosscher <>
* c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
2013-04-03 Paolo Carlini <>
* c-common.c (pointer_int_sum): Remove dead code.
2013-03-09 Richard Sandiford <>
PR middle-end/56524
* c-common.c (handle_optimize_attribute): Don't call
2013-03-05 Jakub Jelinek <>
PR middle-end/56461
* c-pch.c (pch_init): Free target_validity at the end.
2013-03-04 Jakub Jelinek <>
* c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
2013-02-28 Konstantin Serebryany <>
Jakub Jelinek <>
PR sanitizer/56454
* c-common.c (handle_no_sanitize_address_attribute): New function.
(c_common_attribute_table): Add no_sanitize_address attribute.
(handle_no_address_safety_analysis_attribute): Add
no_sanitize_address attribute, not no_address_safety_analysis
2013-02-18 Aldy Hernandez <>
PR target/52555
* c-common.c (handle_optimize_attribute): Call
2013-02-18 Jakub Jelinek <>
Steven Bosscher <>
PR pch/54117
* c-opts.c (c_common_post_options): If debug info is enabled
and non-dwarf*, refuse to load PCH files and when writing PCH
file warn.
2013-02-05 Jakub Jelinek <>
PR middle-end/56167
* c-common.c (handle_error_attribute): Fix condition.
2013-01-30 Jakub Jelinek <>
PR c++/55742
* c-common.c (handle_target_attribute): Revert 2012-12-26 change.
2013-01-18 Jason Merrill <>
PR target/54908
* c.opt (-fextern-tls-init): New.
* c-opts.c (c_common_post_options): Handle it.
2013-01-09 Jakub Jelinek <>
PR c/48418
* c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
and is either negative or bigger or equal to type precision
of the first operand.
2012-12-03 Marek Polacek <>
PR c/55570
* c-common.c (check_user_alignment): Swap order of tests,
check TREE_CODE first.
2012-11-29 Ed Smith-Rowland <>
PR c++/52654
* c-common.h (overflow_type): New enum.
(build_userdef_literal): Add overflow_type argument.
(tree_userdef_literal): Add overflow_type.
* c-common.c (build_userdef_literal): Add overflow_type
* c-lex.c (c_lex_with_flags): Add overflow_type to
build_userdef_literal calls.
(interpret_integer, interpret_float): Add overflow_type argument.
2012-11-28 Richard Biener <>
PR c/35634
* c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
here and use a type with proper overflow behavior for types that would
need to be promoted for the arithmetic.
2012-11-23 Jakub Jelinek <>
PR sanitizer/55435
* c-common.c (handle_no_address_safety_analysis_attribute): New
(c_common_attribute_table): Add no_address_safety_analysis.
2012-11-16 Simon Baldwin <>
* c.opt: Add f[no-]canonical-system-headers.
* c-opts.c (c_common_handle_option): Handle
2012-11-09 Ed Smith-Rowland <>
PR c++/54413
* c-opts.c (c_common_handle_option): Set new flags.
* c.opt: Describe new flags.
2012-11-09 Jason Merrill <>
* c.opt (Wabi-tag): New.
2012-11-09 Andi Kleen <>
PR 55139
* c-common.c (get_atomic_generic_size): Mask with
2012-11-07 Manuel López-Ibáñez <>
PR c/53063
* c.opt (Wformat): Make it Alias Wformat=1.
Wformat-security,Wformat-y2k,Wformat-zero-length): Use
(Wformat=): RejectNegative. Use LangEnabledBy.
(Wnonnull): Use LangEnabledBy.
* c-opts.c (c_common_handle_option): Do not handle Wformat here.
* c-format.c (set_Wformat): Delete.
(decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
(maybe_read_dollar_number): Likewise.
(avoid_dollar_number): Likewise.
(finish_dollar_format_checking): Likewise.
(check_format_info): Likewise.
(check_format_info_main): Likewise.
(check_format_types): Likewise.
(format_type_warning): Likewise.
* c-common.c (int): Likewise.
(check_function_sentinel): Likewise.
* c-common.h (warn_format,set_Wformat): Do not declare here.
2012-11-07 Manuel López-Ibáñez <>
PR c/53063
* c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
Use LangEnabledBy.
(Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
(Wvariadic-macros): Init(1).
* c-opts.c (c_common_handle_option): Do not handle them
(c_common_post_options): Likewise.
(sanitize_cpp_opts): warn_unused_macros is now
(push_command_line_include): Likewise.
* c-common.c (warn_unknown_pragmas): Do not define.
* c-common.h (warn_unknown_pragmas): Do not declare.
2012-11-07 Manuel López-Ibáñez <>
PR c/51294
* c-common.c (conversion_warning): Handle conditional expressions.
2012-10-29 Jonathan Wakely <>
PR c++/54930
* c.opt (Wreturn_local_addr): Define new option.
2012-10-25 Jason Merrill <>
* c.opt (Wvirtual-move-assign): New.
* c.opt (Winherited-variadic-ctor): New.
2012-10-25 Marc Glisse <>
PR c++/54427
* c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
2012-10-23 Joseph Myers <>
* c-common.h (pch_cpp_save_state): Declare.
* c-target.def (c_preinclude): New hook.
* c-opts.c (done_preinclude): New.
(push_command_line_include): Handle default preincluded header.
(cb_file_change): Call pch_cpp_save_state when calling
* c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
(pch_cpp_save_state): New.
(pch_init): Call pch_cpp_save_state conditionally, instead of
calling cpp_save_state.
2012-10-20 Manuel López-Ibáñez <>
PR c/53063
PR c/40989
* c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
* c-opts.c (c_common_handle_option): Remove explicit handling from
(c_common_post_options): Likewise.
2012-10-18 Eric Botcazou <>
* c-ada-spec.c (LOCATION_COL): Delete.
(compare_location): New function.
(compare_node): Use it.
(compare_comment): Likewise.
2012-10-16 Manuel López-Ibáñez <>
PR c/53063
PR c/40989
* c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
* c-opts.c (c_common_handle_option): Do not set them here. Add
(c_common_post_options): Likewise.
2012-10-16 Eric Botcazou <>
* c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
(dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
Remove POINTER_TYPE handling, add large unsigned handling and use
2012-10-12 Jakub Jelinek <>
PR c/54381
* c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
* c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
locs and array of 3 trees instead of just single loc and single
sizeof_arg tree. Handle __builtin___*_chk builtins too, and
also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
For *cmp* builtins that take two sources strings report warnings
about first and second source, not about destination and source.
2012-10-12 Marc Glisse <>
PR c++/53055
* c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
2012-10-11 Eric Botcazou <>
* c-ada-spec.c (dump_ada_template): Bail out for template declarations
declaring something coming from another file.
2012-10-10 Arnaud Charlet <>
PR ada/54845
* c-ada-spec.c (print_ada_struct_decl): Increase buf size.
2012-10-09 Paolo Carlini <>
PR c++/54194
* c-common.c (warn_about_parentheses): Add location_t parameter;
* c-common.h: Update declaration.
2012-10-09 Marc Glisse <>
PR c++/54427
* c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
more operations. Make error messages optional.
* c-common.h (enum stv_conv): Moved from c-typeck.c.
(scalar_to_vector): Declare.
2012-10-08 Jason Merrill <>
* c-common.c (c_common_reswords): Add thread_local.
2012-10-08 Dodji Seketeli <>
PR c++/53528 C++11 attribute support
* c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
new functions.
* c-common.c (check_cxx_fundamental_alignment_constraints): New
static function.
(handle_aligned_attribute): In choose strictest alignment
among many. Use new check_cxx_fundamental_alignment_constraints.
(handle_transparent_union_attribute): In c++11 attribute syntax,
don't look through typedefs.
2012-10-04 Arnaud Charlet <>
* c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
* c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
out of dumpfile.h.
2012-09-25 Dehao Chen <>
PR middle-end/54645
* c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
map when read in the pch.
2012-09-18 Arnaud Charlet <>
* c-ada-spec.c: Style fixes.
2012-09-18 Thomas Quinot <>
* c.opt (-fada-spec-parent): Define new command line switch.
* c-ada-spec.c (get_ada_package): When -fada-spec-parent
is specified, generate binding spec as a child of the specified unit.
2012-09-13 Paolo Carlini <>
Manuel López-Ibáñez <>
PR c++/53210
* c.opt ([Winit-self]): Enabled by -Wall in C++.
2012-08-23 Arnaud Charlet <>
* c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
for pointers, and add missing Convention C pragma.
(print_ada_struct_decl): Add missing aliased keyword.
(dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
2012-08-17 Jakub Jelinek <>
* c-common.c (sizeof_pointer_memaccess_warning): New function.
* c.opt (-Wsizeof-pointer-memaccess): Add new option.
* c-opts.c (c_common_handle_option): Enable it for -Wall.
* c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
* c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
2012-08-10 Richard Guenther <>
* c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
2012-08-07 Steven Bosscher <>
* c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
instead of separate pp_newline and pp_flush.
(print_c_tree): Likewise.
2012-07-26 Richard Henderson <>
* c-common.c (handle_hot_attribute): Allow labels.
(handle_cold_attribute): Likewise.
2012-07-20 Jakub Jelinek <>
PR c++/28656
* c-common.c (check_function_nonnull): Handle multiple nonnull
attributes properly.
2012-07-16 Steven Bosscher <>
* c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
* c-ada-spec.c: Likewise.
* c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
2012-07-14 Steven Bosscher <>
* c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
Remove code conditional on it.
2012-07-11 Steven Bosscher <>
* c-gimplify.c: Do not include basic-block.h.
* c-common.c: Do not include linfuncs.h.
2012-07-08 Steven Bosscher <>
* c-common.h: Include tree.h.
2012-07-02 Jason Merrill <>
PR c++/53524
* c-common.c (get_priority): Call default_conversion.
2012-07-01 Uros Bizjak <>
* c-pch.c (c_common_write_pch): Remove unused variables.
2012-06-29 Steven Bosscher <>
* cppspec.c: Moved from gcc/ to here.
2012-06-27 Kai Tietz <>
PR preprocessor/37215
* c-ppoutput.c (preprocess_file): Check for nonempty buffer.
2012-06-21 Steven Bosscher <>
* c-common.h (c_common_print_pch_checksum): Remove.
* c-pch.c: Do not include output.h.
(asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
(asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
(struct c_pch_header): Remove.
(get_ident): Update gpch version.
(pch_init): Do not print executable_checksum to asm_out_file.
Do not fail if there is no asm_out_file to read back from. Set
asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
(c_common_write_pch): Verify that nothing was written to asm_out_file
since pch_init was called. Do not write a c_pch_header, and do not
copy from asm_out_file to the PCH.
(c_common_read_pch): Do not read a c_pch_header, and do not restore
the content of asm_out_file from the PCH.
(c_common_print_pch_checksum): Remove.
* c-opts.c (c_common_init): Print out executable_checksum directly.
2012-06-19 Steven Bosscher <>
* c-target.def (objc_declare_unresolved_class_reference,
objc_declare_class_definition): Add new hooks.
2012-06-19 Steven Bosscher <>
* c-lex.c: Do not include output.h.
(cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
Remove uses of ASM_OUTPUT_IDENT.
2012-06-15 Marc Glisse <>
PR c++/51033
* c-common.h (c_build_vec_perm_expr): Move decl here.
* c-common.c (c_build_vec_perm_expr): Move definition
2012-06-06 Steven Bosscher <>
* c.opt (fconserve-space): Turn into a no-op.
2012-06-04 Sterling Augustine <>
* c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
* c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
both the start and end of the function.
2012-06-04 Steven Bosscher <>
* c-common.c: Do not include output.h.
* c-pragma.c: Likewise.
2012-06-04 Steven Bosscher <>
* error.c (dump_decl): Check pp_c_flag_gnu_v3.
(decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
(lang_decl_name): Handle namespace decls.
2012-05-31 Steven Bosscher <>
* c-ada-spec.c: Do not include output.h.
* c-semantics.c: Likewise.
2012-05-29 Joseph Myers <>
* c-common.c: Fix typo.
2012-05-29 Michael Matz <>
* c-common.h (c_expand_decl): Remove prototype.
2012-05-29 Manuel López-Ibáñez <>
* c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
* c-opts.c (c_common_handle_option): Remove code handling
2012-05-28 Paolo Carlini <>
PR c++/25137
* c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
2012-05-22 Dodji Seketeli <>
PR c++/53322
* c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
2012-05-17 Manuel López-Ibáñez <>
* c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
* c-opts.c (c_common_handle_option): Do not handle explicitly
Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
2012-05-16 Dodji Seketeli <>
PR preprocessor/7263
* c-lex.c (c_lex_with_flags): Pass a virtual location to the call
to cpp_classify_number. For diagnostics, use the precise location
instead of the global input_location.
2012-05-15 Paolo Carlini <>
PR c++/11856
* c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
2012-05-14 Bernd Schmidt <>
* c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
2012-05-14 Manuel López-Ibáñez <>
PR 53063
* c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
Wreorder): Use LangEnabledBy.
* c-opts.c (c_common_handle_option): Do not enable them
explicitly. Call lang-specific generated functions.
(c_common_post_options): Do not set them here.
2012-05-13 Manuel López-Ibáñez <>
* c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
Wold-style-declaration,Woverride-init): Use EnabledBy.
* c-opts.c (c_common_post_options): Do not set here explicitly.
2012-05-11 Manuel López-Ibáñez <>
PR 53063
* c-opts.c (c_common_handle_option): Use handle_generated_option
to enable sub-options.
2012-05-10 Paolo Carlini <>
PR c++/53158
* c-common.c (warnings_for_convert_and_check): Use warning_at.
2012-05-10 Richard Guenther <>
* c-common.c (c_sizeof_or_alignof_type): Remove assert and
adjust commentary about TYPE_IS_SIZETYPE types.
2012-05-09 Manuel López-Ibáñez <>
PR c++/53261
* c-common.c (warn_logical_operator): Check that argument of
integer_zerop is not NULL.
2012-05-05 Manuel López-Ibáñez <>
PR c/43772
* c-common.c (warn_logical_operator): Do not warn if either side
is already true or false.
2012-05-04 Manuel López-Ibáñez <>
PR c/51712
* c-common.c (expr_original_type): New.
(shorten_compare): Do not warn for enumeration types.
2012-05-03 Manuel López-Ibáñez <>
* c.opt (fpermissive): Add Var(flag_permissive).
2012-04-30 Marc Glisse <>
PR c++/51033
* c-common.c (convert_vector_to_pointer_for_subscript): New function.
* c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
2012-04-30 Dodji Seketeli <>
Add -Wvarargs option
* c.opt (Wvarargs): Define new option.
2012-04-30 Manuel López-Ibáñez <>
* c-common.c (check_function_arguments): Replace
Wmissing-format-attribute with Wsuggest-attribute=format.
2012-04-30 Manuel López-Ibáñez <>
* c.opt (Wsuggest-attribute=format): New. Alias of
* c-format.c (decode_format_type): Replace
Wmissing-format-attribute with Wsuggest-attribute=format.
(check_function_format): Likewise.
2012-04-27 Ollie Wild <>
* c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
* c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
* c.opt: Add Wliteral-suffix.
2012-04-22 Manuel López-Ibáñez <>
PR c/44774
* c.opt (Wpedantic): New.
(pedantic): Alias Wpedantic.
* c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
(c_common_post_options): Likewise.
(sanitize_cpp_opts): Likewise.
* c-lex.c (interpret_float): Likewise.
* c-format.c (check_format_types): Likewise.
* c-common.c (pointer_int_sum): Likewise.
(c_sizeof_or_alignof_type): Likewise.
(c_add_case_label): Likewise.
(c_do_switch_warnings): Likewise.
* c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
2012-04-15 Jason Merrill <>
PR c++/52818
* c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
(C_STD_NAME): Distinguish between C++98 and C++11.
2012-04-11 Eric Botcazou <>
PR target/52624
* c-common.h (uint16_type_node): Rename into...
(c_uint16_type_node): ...this.
* c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
* c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
2012-04-10 Manuel López-Ibáñez <>
* c-common.c (warn_if_unused_value): Move definition to here.
* c-common.h (warn_if_unused_value): Move declaration to here.
2012-03-23 William Bader <>
* c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
2012-03-20 Jason Merrill <>
* c-common.h (enum cxx_dialect): Add cxx1y.
* c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
* c-cppbuiltin.c (c_cpp_builtins): Likewise.
* c-opts.c (c_common_post_options): Likewise.
(set_std_cxx1y): New.
(c_common_handle_option): Call it.
* c.opt (-std=c++1y, -std=gnu++1y): New flags.
2012-03-19 Paolo Carlini <>
PR c++/14710
* c.opt ([Wuseless-cast]): Add.
2012-03-16 Richard Guenther <>
* c-pretty-print.c (pp_c_initializer_list): Adjust.
2012-03-15 Manuel López-Ibáñez <>
PR c++/44783
* c.opt (ftemplate-backtrace-limit) Add.
2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
* c-pragma.c (handle_pragma_extern_prefix): Remove.
(init_pragma): Don't register extern_prefix.
2012-03-12 Richard Guenther <>
* c-common.c (c_common_get_narrower): Use c_common_type_for_size.
(builtin_type_for_size): Likewise.
2012-02-13 Jakub Jelinek <>
PR c++/52215
* c-common.c (sync_resolve_params): Don't decide whether to convert
or not based on TYPE_SIZE comparison, convert whenever arg_type
is unsigned INTEGER_TYPE.
2012-02-06 Paolo Carlini <>
PR c/52118
* c.opt ([Wunused-local-typedefs]): Fix description.
2012-01-24 Mike Stump <>
* c-common.c (c_common_type_for_mode): Match signed/unsigned types
2012-01-18 Richard Guenther <>
* c-opts.c (c_common_post_options): Reset LTO flags if
we are about to generate a PCH.
2012-01-17 Paolo Carlini <>
PR c++/51777
* c-pretty-print.c (pp_c_integer_constant): For unsigned constants
use pp_unsigned_wide_integer.
2012-01-10 Richard Guenther <>
PR middle-end/51806
* c-opts.c (c_common_handle_option): Move -Werror handling
to language independent code.
2012-01-05 Richard Guenther <>
PR middle-end/51764
* c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
from common.opt.
2011-12-30 Paolo Carlini <>
PR c++/51316
* c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
of array types with an unknown bound.
2011-12-20 Joseph Myers <>
* c-common.c (flag_isoc99): Update comment to refer to C11.
(flag_isoc1x): Change to flag_isoc11.
* c-common.h (flag_isoc99): Update comment to refer to C11.
(flag_isoc1x): Change to flag_isoc11.
* c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
* 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
(std=c1x, std=iso9899:2011): Add as aliases of std=c11.
(std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
(std=gnu1x): Make alias of std=gnu11.
2011-12-19 Jason Merrill <>
PR c++/51228
* c-common.c (handle_transparent_union_attribute): Check the first
field if the type is complete.
2011-12-15 Jonathan Wakely <>
PR libstdc++/51365
* c-common.c (RID_IS_FINAL): Add.
* c-common.h (RID_IS_FINAL): Add.
2011-11-30 Iain Sandoe <>
* c.opt (fgnu-runtime): Provide full description.
(fnext-runtime): Likewise.
* c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
2011-11-28 Andrew MacLeod <>
* c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
predefines in one place. Add LOCK_FREE predefines.
(c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
new func.
2011-11-24 Andrew MacLeod <>
PR c/51256
* c-common.c (get_atomic_generic_size): Check for various error
resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
error_mark_node for error conditions.
2011-11-08 Richard Guenther <>
PR middle-end/51010
2011-11-07 Richard Henderson <>
Aldy Hernandez <>
Torvald Riegel <>
Merged from transactional-memory.
* c-common.c (handle_tm_wrap_attribute,
handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
(struct c_common_reswords): Added __transaction* keywords.
(struct c_common_attribute_table): Added transaction* and tm_regparm
* c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
(parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
find_tm_attribute): Declare.
2011-11-07 Jason Merrill <>
PR c++/35688
* c-common.c, c-common.h: Revert yesterday's changes.
2011-11-06 Jason Merrill <>
PR c++/35688
* c-common.c (decl_has_visibility_attr): Split out from...
* c-common.h: Declare it.
2011-11-06 Joseph Myers <>
* c-common.c (c_common_reswords): Add _Alignas and _Alignof.
(c_sizeof_or_alignof_type): Diagnose alignof applied to a function
(check_user_alignment): New. Split out of
handle_aligned_attribute. Disallow integer constants with
noninteger types. Conditionally allow zero.
(handle_aligned_attribute): Use check_user_alignment.
* c-common.h (RID_ALIGNAS, check_user_alignment): New.
2011-11-06 Andrew MacLeod <>
Richard Henderson <>
Merged from cxx-mem-model.
* c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
* c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
parameters that are the same type size.
(get_atomic_generic_size): New. Find size of generic
atomic function parameters and do typechecking.
(add_atomic_size_parameter): New. Insert size into parameter list.
(resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
either __atomic_exchange_n or external library call.
(resolve_overloaded_atomic_compare_exchange): Restructure
__atomic_compare_exchange to either _n variant or external library call.
(resolve_overloaded_atomic_load): Restructure __atomic_load to either
__atomic_load_n or an external library call.
(resolve_overloaded_atomic_store): Restructure __atomic_store to either
__atomic_store_n or an external library call.
(resolve_overloaded_builtin): Handle new __atomic builtins.
2011-11-04 Eric Botcazou <>
PR c++/50608
* c-common.c (c_fully_fold_internal) <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 <>
PR c++/50810
* c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
Wnarrowing for C++0x and C++98.
* c.opt ([Wnarrowing]): Update.
2011-11-01 Paolo Carlini <>
PR c++/44277
* c.opt: Add Wzero-as-null-pointer-constant.
2011-10-31 Jason Merrill <>
* c.opt (-fdeduce-init-list): Off by default.
PR c++/50920
* c-common.h (cxx_dialect): Add cxx11 and cxx03.
* c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
and -Wc++11-compat.
* c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
2011-10-27 Roberto Agostino Vitillo <>
PR c++/30066
* c.opt (fvisibility-inlines-hidden): Description change.
2011-10-26 Ed Smith-Rowland <>
Implement C++11 user-defined literals.
* c-common.c (build_userdef_literal): New.
* c-common.def: New tree code.
* c-common.h (tree_userdef_literal): New tree struct and accessors.
* c-lex.c (interpret_float): Add suffix parm.
(c_lex_with_flags): Build literal tokens.
2011-10-23 Paolo Carlini <>
PR c++/50841
2011-10-23 Paolo Carlini <>
PR c++/50810
* c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
Wnarrowing for C++0x and C++98.
* c.opt ([Wnarrowing]): Update.
2011-10-23 Paolo Carlini <>
PR c++/50810
* c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
Wnarrowing for C++0x and C++98.
* c.opt ([Wnarrowing]): Update.
2011-10-21 Paolo Carlini <>
PR c++/45385
* c-common.c (conversion_warning): Remove code looking for
artificial operands.
2011-10-18 Dodji Seketeli <>
PR bootstrap/50760
* c-lex.c (fe_file_change): Use LINEMAP_SYSP when
2011-10-17 Michael Spertus <>
* c-common.c (c_common_reswords): Add __bases,
* c-common.h: Add RID_BASES and RID_DIRECT_BASES.
2011-10-17 Paolo Carlini <>
PR c++/50757
* c.opt ([Wnonnull]): Add C++ and Objective-C++.
2011-10-15 Tom Tromey <>
Dodji Seketeli <>
* c.opt (fdebug-cpp): New option.
* c-opts.c (c_common_handle_option): Handle the option.
* c-ppoutput.c (maybe_print_line_1): New static function. Takes an
output stream in parameter. Factorized from ...
(maybe_print_line): ... this. Dump location debug information when
-fdebug-cpp is in effect.
(print_line_1): New static function. Takes an output stream in
parameter. Factorized from ...
(print_line): ... here. Dump location information when -fdebug-cpp
is in effect.
(scan_translation_unit): Dump location information when
-fdebug-cpp is in effect.
2011-10-15 Tom Tromey <>
Dodji Seketeli <>
* c.opt (ftrack-macro-expansion): New option. Handle it with and
without argument.
* c-opts.c (c_common_handle_option)<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 <>
Dodji Seketeli <>
* c-ppoutput.c (scan_translation_unit, maybe_print_line)
(print_line, cb_define, do_line_change): Adjust to avoid touching
the internals of struct line_map. Use the public API instead.
* c-pch.c (c_common_read_pch): Likewise.
* c-lex.c (fe_file_change): Likewise.
2011-10-14 Paolo Carlini <>
PR c++/17212
* c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
2011-10-11 Paolo Carlini <>
PR c++/33067
* c-pretty-print.c (pp_c_floating_constant): Output
max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
2011-10-11 Michael Meissner <>
* c-common.c (def_builtin_1): Delete old interface with two
parallel arrays to hold standard builtin declarations, and replace
it with a function based interface that can support creating
builtins on the fly in the future. Change all uses, and poison
the old names. Make sure 0 is not a legitimate builtin index.
* c-omp.c (c_finish_omp_barrier): Ditto.
(c_finish_omp_taskwait): Ditto.
(c_finish_omp_flush): Ditto.
2011-10-11 Tristan Gingold <>
* c.opt: (fallow-parameterless-variadic-functions): New.
2011-09-08 Dodji Seketeli <>
PR c++/33255 - Support -Wunused-local-typedefs warning
* c-common.h (struct c_language_function::local_typedefs): New
(record_locally_defined_typedef, maybe_record_typedef_use)
(maybe_warn_unused_local_typedefs): Declare new functions.
* c-common.c (record_locally_defined_typedef)
(maybe_warn_unused_local_typedefs): Define new functions.
* c.opt: Declare new -Wunused-local-typedefs flag.
2011-09-06 Eric Botcazou <>
PR middle-end/50266
* c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
2011-09-05 Richard Guenther <>
* c-common.c (complete_array_type): Use ssize_int (-1) instead
of integer_minus_one_node for empty array upper bounds.
2011-08-28 Dodji Seketeli <>
* c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
it's the first time it's being called on this main TU.
2011-08-24 Richard Guenther <>
PR c/49396
* c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
2011-08-22 Gabriel Charette <>
* c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
defined in cpp_init_builtins and c_cpp_builtins.
2011-08-19 Joseph Myers <>
* c-common.c (c_common_reswords): Add __builtin_complex.
* c-common.h (RID_BUILTIN_COMPLEX): New.
2011-08-18 Joseph Myers <>
* c-common.c (c_common_reswords): Add _Noreturn.
(keyword_is_function_specifier): Handle RID_NORETURN.
* c-common.h (RID_NORETURN): New.
2011-08-10 Artjoms Sinkarovs <>
* c-common.c (unsafe_conversion_p): New function. Check if it is
unsafe to convert an expression to the type.
(conversion_warning): Adjust, use unsafe_conversion_p.
* c-common.h (unsafe_conversion_p): New function declaration.
2011-08-02 Jakub Jelinek <>
* c-common.h (c_finish_omp_atomic): Adjust prototype.
(c_finish_omp_taskyield): New prototype.
* c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
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
2011-07-25 Dodji Seketeli <>
* c-common.h (set_underlying_type): Remove parm name from
2011-07-25 Romain Geissler <>
* c-pretty-print.h: Search c-common.h in c-family.
2011-07-22 Jason Merrill <>
PR c++/49793
* c.opt (Wnarrowing): New.
PR c++/30112
* c-common.h: Declare c_linkage_bindings.
* c-pragma.c (handle_pragma_redefine_extname): Use it.
PR c++/49813
* c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
* c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
as flag_isoc99 for 'restrict'.
(pp_c_specifier_qualifier_list): Likewise for _Complex.
2011-07-21 Ian Lance Taylor <>
PR middle-end/49705
* c-common.c (c_disable_warnings): New static function.
(c_enable_warnings): New static function.
(c_fully_fold_internal): Change local unused_p to bool. Call
c_disable_warnings and c_enable_warnings rather than change
2011-07-20 Jason Merrill <>
PR c++/6709 (DR 743)
PR c++/42603 (DR 950)
* c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
* c-common.c (c_parse_error): Handle CPP_DECLTYPE.
2011-07-19 Richard Guenther <>
* c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
* c-omp.c (c_finish_omp_for): Likewise.
2011-07-12 Eric Botcazou <>
* c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
body on the next line.
2011-07-08 Jason Merrill <>
PR c++/45437
* c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
PR c++/49673
* c-common.c (c_apply_type_quals_to_decl): Don't check
2011-07-06 Richard Guenther <>
* c-common.c (c_common_nodes_and_builtins):
Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2011-07-05 Richard Guenther <>
* c-common.c (c_common_nodes_and_builtins): Build all common
tree nodes first.
2011-06-27 Jakub Jelinek <>
* c-common.h (c_tree_chain_next): New static inline function.
* c-common.c (check_builtin_function_arguments): Handle
2011-06-21 Andrew MacLeod <>
* c-common.c: Add sync_ or SYNC__ to builtin names.
* c-omp.c: Add sync_ or SYNC__ to builtin names.
2011-06-20 Pierre Vittet <>
* c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
(gen_pragma_handler): New union.
(internal_pragma_handler): New type.
(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
(c_register_pragma_with_expansion_and_data): New functions.
2011-06-14 Joseph Myers <>
* c-common.c: Include common/common-target.h.
(handle_section_attribute): Use
* c-cppbuiltin.c: Include common/common-target.h.
(c_cpp_builtins): Use targetm_common.except_unwind_info.
2011-06-10 Richard Guenther <>
* c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Joseph Myers <>
* c.opt (fbuilding-libgcc): New option.
* c-cppbuiltin.c (c_cpp_builtins): Define
__LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
2011-06-07 Jason Merrill <>
* c-common.c (max_tinst_depth): Lower default to 900.
* c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
2011-06-07 Richard Guenther <>
* c-common.c (c_common_nodes_and_builtins): Do not set
size_type_node or call set_sizetype.
2011-06-07 Dodji Seketeli <>
PR debug/49130
* c-pretty-print.c (pp_c_integer_constant): Consider the canonical
type when using pointer comparison to compare types.
2011-06-02 Jonathan Wakely <>
* c.opt: Add -Wdelete-non-virtual-dtor.
* c-opts.c (c_common_handle_option): Include it in -Wall.
2011-05-30 Nathan Froyd <>
PR bootstrap/49190
2011-05-26 Nathan Froyd <>
* c-common.h (struct c_common_identifier): Inherit from tree_typed,
not tree_common.
2011-05-27 Jakub Jelinek <>
PR c++/49165
* c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
C++ don't call c_common_truthvalue_conversion on void type arms.
2011-05-27 Nathan Froyd <>
* c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
(stmt_list_stack): Define.
(cur_stmt_list): Adjust for new type of x_cur_stmt_list.
* c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
2011-05-26 Nathan Froyd <>
* c-common.c (warning_candidate_p): Check for BLOCKs.
2011-05-26 Nathan Froyd <>
* c-common.h (struct c_common_identifier): Inherit from tree_typed,
not tree_common.
2011-05-25 Jakub Jelinek <>
* c-common.c (def_fn_type): Remove extra va_end.
2011-05-23 Jason Merrill <>
PR c++/48106
* c-common.c (c_common_get_narrower): New.
(shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
2011-05-23 Nathan Froyd <>
* c-common.h (check_function_arguments): Tweak prototype of
* c-common.c (check_function_arguments): Likewise. Adjust
calls to check_function_nonnull, check_function_format, and
(check_function_sentinel): Take a FUNCTION_TYPE rather than
separate attributes and typelist arguments. Use
FOREACH_FUNCTION_ARGS to iterate over argument types.
2011-05-15 Paolo Carlini <>
* c-common.c (c_common_reswords): Reorder.
* c-common.h (rid): Likewise.
2011-05-10 Nathan Froyd <>
* c-common.c (def_fn_type): Don't call build_function_type, call
build_function_type_array or build_varargs_function_type_array
(c_common_nodes_and_builtins): Likewise.
2011-05-05 Nathan Froyd <>
* c-common.c (c_add_case_label): Omit the loc argument to
* c-common.h (build_case_label): Remove.
* c-semantics.c (build_case_label): Remove.
2011-05-05 Joseph Myers <>
* c-objc.h (objc_start_method_definition): Update prototype.
* stub-objc.c (objc_start_method_definition): Add extra parameter.
2011-05-04 Nathan Froyd <>
* c-common.c (check_main_parameter_types): Reindent. Don't use
TYPE_ARG_TYPES directly.
(handle_nonnull_attribute): Likewise.
(sync_resolve_params): Likewise.
* c-format.c (handle_format_arg_attribute): Likewise. Adjust call
to check_format_string.
(handle_format_attribute): Likewise.
(check_format_string): Take a function type to examine instead of
a type list. Use a function_arg_iterator to step through argument
2011-05-04 Richard Guenther <>
* c-common.c (fix_string_type): Use size_int for index type bounds.
(start_fname_decls): Do not pass NULL to build_int_cst.
(c_init_attributes): Likewise.
* c-lex.c (c_lex_with_flags): Likewise.
2011-04-27 Jason Merrill <>
* c-common.c (make_tree_vector_from_list): New.
* c-common.h: Declare it.
2011-04-26 Richard Guenther <>
PR preprocessor/48248
* c-ppoutput.c (maybe_print_line): Always optimize newlines
for output size with -P.
2011-04-25 Paolo Carlini <>
* c-common.c (struct c_common_resword): Add __underlying_type.
* c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
2011-04-20 Jim Meyering <>
* c-format.c (init_dollar_format_checking): Remove useless
2011-04-15 Nicola Pero <>
* c-objc.h (objc_get_interface_ivars): Removed.
(objc_detect_field_duplicates): New.
* stub-objc.c: Likewise.
2011-04-14 Nicola Pero <>
* stub-objc.c (objc_declare_protocols): Renamed to
* c-objc.h: Likewise.
2011-04-14 Nicola Pero <>
* stub-objc.c (objc_declare_class): Updated argument name.
2011-04-12 Nathan Froyd <>
* c-common.h (c_common_init_ts): Declare.
* c-common.c (c_common_init_ts): Define.
2011-04-12 Nicola Pero <>
* c-objc.h (objc_build_message_expr): Updated prototype.
* stub-objc.c (objc_build_message_expr): Likewise.
2011-04-12 Martin Jambor <>
* c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
of cgraph_node.
2011-04-11 Richard Guenther <>
* c-common.c (complete_array_type): Build a range type of
proper type.
2011-04-08 Nathan Froyd <>
* c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
(handle_type_generic_attribute): Likewise.
2011-04-07 Jason Merrill <>
PR c++/48450
* c-common.c (c_common_truthvalue_conversion): Don't ignore
conversion from C++0x scoped enum.
2011-04-06 Joseph Myers <>
* c-target-def.h: New file.
* c-target.def: New file.
* c-target.h: New file.
* c-common.c (targetcm): Don't define here.
* c-common.h (default_handle_c_option): Declare.
* c-format.c: Include c-target.h instead of target.h.
* c-opts.c: Include c-target.h instead of target.h. Explicitly
include tm.h.
(default_handle_c_option): Move from targhooks.c.
2011-03-29 Jakub Jelinek <>
PR preprocessor/48248
* c-ppoutput.c (print): Add src_file field.
(init_pp_output): Initialize it.
(maybe_print_line): Don't optimize by adding up to 8 newlines
if map->to_file and print.src_file are different file.
(print_line): Update print.src_file.
2011-03-25 Kai Tietz <>
* c-ada-spec.c (compare_comment): Use filename_cmp
instead of strcmp for filename.
2011-03-25 Jeff Law <>
* c-common.c (def_fn_type): Add missing va_end.
2011-03-25 Jason Merrill <>
* c.opt: Add -std=c++03.
2011-03-22 Eric Botcazou <>
* c-ada-spec.c (dump_ada_template): Skip non-class instances.
2011-03-17 Kai Tietz
PR target/12171
* c-pretty-print.c (pp_c_specifier_qualifier_list):
Display allowed attributes for function pointer types.
(pp_c_attributes_display): New function to display
attributes having affects_type_identity flag set to true.
* c-pretty-print.h (pp_c_attributes_display): New prototype.
* c-common.c (c_common_attribute_table):
Add new element.
(c_common_format_attribute_table): Likewise.
2011-03-18 Jason Merrill <>
* c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
* c-common.h: Don't declare it here.
* c-common.c: Or define it here.
* c-opts.c (c_common_handle_option): Or set it here.
PR c++/35315
* c-common.c (handle_transparent_union_attribute): Don't
make a duplicate type in C++.
2011-03-15 Jason Merrill <>
* c-common.c (max_constexpr_depth): New.
* c-common.h: Declare it.
* c-opts.c (c_common_handle_option): Set it.
* c.opt (fconstexpr-depth): New option.
2011-03-11 Jason Merrill <>
* c-common.c (attribute_takes_identifier_p): Add missing const.
PR c++/46803
* c-common.c (attribute_takes_identifier_p): Assume that an
unknown attribute takes an identifier.
2011-03-07 Nathan Froyd <>
PR c/47786
* c-common.c (c_type_hash): Call list_length instead of iterating
through DECL_CHAIN. Rename 'i' to 'n_elements'.
2011-02-19 Jakub Jelinek <>
PR c/47809
* c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
2011-02-17 Iain Sandoe <>
* c.opt (fobjc-abi-version=) New.
(fobjc-nilcheck): New.
2011-02-03 Nathan Froyd <>
PR c++/46890
* c-common.h (keyword_is_decl_specifier): Declare.
* c-common.c (keyword_is_decl_specifier): Define.
(keyword_is_function_specifier): New function.
2011-01-26 Jakub Jelinek <>
PR c/47473
* c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
2011-01-26 Arnaud Charlet <>
* c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
2011-01-26 Jakub Jelinek <>
PR pch/47430
* c-opts.c (c_common_post_options): Call c_common_no_more_pch
after init_c_lex if pch_file is set.
2011-01-26 Dave Korn <>
PR c++/43601
* c.opt (-fkeep-inline-dllexport): New switch.
2011-01-12 Richard Guenther <>
PR middle-end/32511
* c-common.c (handle_weak_attribute): Warn instead of error
on declaring an inline function weak.
2011-01-05 Tom Tromey <>
* c-common.h (lvalue_error): Update.
* c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
not error.
2010-12-29 Nicola Pero <>
PR objc/47075
* c-objc.h (objc_finish_message_expr): Added argument to
2010-12-22 Nathan Froyd <>
* c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
Use prototype_p.
2010-12-18 Nicola Pero <>
* c-objc.h (objc_maybe_warn_exceptions): New.
* stub-objc.c (objc_maybe_warn_exceptions): New.
2010-12-10 Nathan Froyd <>
* c-common.h (readonly_error): Declare.
* c-common.c (readonly_error): Define.
2010-12-09 Nathan Froyd <>
* c-common.h (invalid_indirection_error): Declare.
* c-common.c (invalid_indirection_error): Define.
2010-12-03 Richard Guenther <>
PR c/46745
* c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
(pp_c_unary_expression): Likewise.
(pp_c_expression): Likewise.
2010-11-30 Nicola Pero <>
* c-common.h (objc_finish_function): New.
(objc_non_volatilized_type): Removed.
(objc_type_quals_match): Removed.
* stub-objc.c (objc_finish_function): New.
(objc_non_volatilized_type): Removed.
(objc_type_quals_match): Removed.
2010-11-30 Joseph Myers <>
* c-common.h (parse_optimize_options): Declare.
* c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
2010-11-29 Joseph Myers <>
* c-opts.c (check_deps_environment_vars): Use getenv instead of
* c-pch.c (O_BINARY): Don't define here.
* c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
2010-11-25 Joseph Myers <>
* c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
2010-11-23 Joseph Myers <>
* c-opts.c (c_common_handle_option): Pass location to
2010-11-23 Joseph Myers <>
* c-common.c (visibility_options): Move from ../opts.c.
* c-common.h (struct visibility_flags, visibility_options):
Declare here.
* c-opts.c (finish_options): Rename to c_finish_options.
(c_common_init): Update call to finish_options.
2010-11-22 Nicola Pero <>
PR objc/34033
* c-lex.c (lex_string): Check that each string in an Objective-C
string concat sequence starts with either one or zero '@', and
that there are no spurious '@' signs at the end.
2010-11-20 Joseph Myers <>
* c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
2010-11-20 Nathan Froyd <>
PR c++/16189
PR c++/36888
PR c++/45331
* c-common.h (keyword_begins_type_specifier): Declare.
(keyword_is_storage_class_specifier): Declare.
(keyword_is_type_qualifier): Declare.
* c-common.c (keyword_begins_type_specifier): New function.
(keyword_is_storage_class_specifier): New function.
(keyword_is_type_qualifier): Declare.
2010-11-19 Joseph Myers <>
PR c/46547
* c-common.c (in_late_binary_op): Define.
(c_common_truthvalue_conversion): Check in_late_binary_op before
calling c_save_expr.
* c-common.h (in_late_binary_op): Declare.
2010-11-19 Joseph Myers <>
* c-opts.c (c_common_handle_option): Update calls to
2010-11-19 Nicola Pero <>
* c-common.h (objc_declare_protocols): Added additional argument.
* stub-objc.c (objc_declare_protocol): Same change.
2010-11-18 Nathan Froyd <>
PR c/33193
* c-common.h (build_real_imag_expr): Declare.
* c-semantics.c (build_real_imag_expr): Define.
2010-11-17 Joseph Myers <>
* c-opts.c (c_common_parse_file): Take no arguments.
* c-common.h (c_common_parse_file): Update prototype.
2010-11-16 Jakub Jelinek <>
PR c++/46401
* c-common.c (warning_candidate_p): Don't track non-const calls
2010-11-15 Ian Lance Taylor <>
* c-lex.c (init_c_lex): Set macro debug callbacks if
flag_dump_go_spec is set.
2010-11-15 Nicola Pero <>
* c-common.h (objc_build_incr_expr_for_property_ref): New.
* stub-objc.c (objc_build_incr_expr_for_property_ref): New.
2010-11-15 Nathan Froyd <>
PR preprocessor/45038
* c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
2010-11-12 Joseph Myers <>
* c-common.h (c_family_lang_mask): Declare.
* c-opts.c (c_family_lang_mask): Make extern.
* c-pragma.c (handle_pragma_diagnostic): Use
2010-11-12 Joseph Myers <>
* c-common.c (parse_optimize_options): Update call to
* c-common.h (c_common_handle_option): Update prototype.
* c-opts.c (c_common_handle_option): Take location_t parameter and
pass it to other functions.
2010-11-11 Joseph Myers <>
* c-opts.c (warning_as_error_callback): Remove.
(c_common_initialize_diagnostics): Don't call
(c_common_handle_option): Handle -Werror=normalized= here.
2010-11-10 Joseph Myers <>
* c-common.c (handle_mode_attribute): Use %' and word "signedness"
in diagnostic.
* c-opts.c (c_common_parse_file): Start diagnostics with lowercase
* c-pragma.c (handle_pragma_target, handle_pragma_optimize):
Remove trailing '.' from diagnostics.
* c.opt (Wwrite-strings_: Avoid '`' in help text.
2010-11-10 Joseph Myers <>
* c-common.c (parse_optimize_options): Pass global_dc to
* c-opts.c (c_common_handle_option): Pass &global_options to
* c.opt (v): Don't mark Common or document here.
2010-11-06 Iain Sandoe <>
PR target/44981
* c-format.c (format_type): New type gcc_objc_string_format_type.
(valid_stringptr_type_p): New.
(handle_format_arg_attribute): Use valid_stringptr_type_p ().
(check_format_string): Pass expected type, use
valid_stringptr_type_p (), check that the format string types are
consistent with the format specification.
(decode_format_attr): Warn if NSString is used outside objective-c.
(format_types_orig): Add NSString.
(format_name): New.
(format_flags): New.
(check_format_arg): Handle format strings requiring an external parser.
first_target_format_type: New variable.
(handle_format_attribute): Set up first_target_format_type, pass the
expected format arg string type to check_format_string().
* stub-objc.c (objc_string_ref_type_p): New.
(objc_check_format_arg): New.
2010-11-04 Nicola Pero <>
Fixed using the Objective-C 2.0 dot-syntax with class names.
* c-common.h (objc_build_class_component_ref): New.
* stub-objc.c (objc_build_class_component_ref): New.
2010-11-03 Nicola Pero <>
* c.opt (Wproperty-assign-default): New option.
2010-11-03 Nicola Pero <>
Implemented -fobjc-std=objc1 flag.
* c.opt (fobjc-std=objc1): New option.
2010-11-01 Nicola Pero <>
Implemented format and noreturn attributes for Objective-C methods.
* c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
attribute for Objective-C methods.
2010-10-31 Jason Merrill <>
* c-common.c (conversion_warning, warn_for_collisions_1): Use
2010-10-30 Nicola Pero <>
Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
* c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
(objc_add_property_declaration): Removed arguments for copies and
(objc_build_getter_call): Renamed to
(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_build_setter_call): Renamed to objc_maybe_build_modify_expr.
(objc_is_property_ref): New.
2010-10-29 Arnaud Charlet <>
Matthew Gingell <>
* c-ada-spec.c (separate_class_package): New function.
(pp_ada_tree_identifier): Prefix references to C++ classes with the
name of their enclosing package.
(print_ada_declaration): Use separate_class_package.
2010-10-27 Jason Merrill <>
* c-common.c (c_common_reswords): Add __is_literal_type.
* c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
* c-common.c (check_case_value): Remove special C++ code.
2010-10-27 Nicola Pero <>
* c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
(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
(objc_set_property_attr): Removed.
2010-10-27 Nicola Pero <>
* c-common.h (objc_add_property_variable): Renamed to
objc_add_property_declaration. Added location argument.
* stub-objc.c (objc_add_property_variable): Same change.
2010-10-23 Nicola Pero <>
* c-common.h (objc_maybe_printable_name): New.
* stub-objc.c (objc_maybe_printable_name): New.
2010-10-22 Artjoms Sinkarovs <>
Andrew Pinski <>
* c-common.h (c_common_mark_addressable_vec): Declare.
* c-common.c (c_common_mark_addressable_vec): New function.
2010-10-20 Nicola Pero <>
* c-common.h (objc_set_method_type): Removed.
(objc_add_method_declaration): Added boolean argument.
(objc_start_method_definition): Same change.
(objc_build_method_signature): Same change.
* stub-objc.c (objc_set_method_type): Removed.
(objc_add_method_declaration): Added boolean argument.
(objc_start_method_definition): Same change.
(objc_build_method_signature): Same change.