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blob: b0fef44e35f494afacee373f0bf10103bed50768 [file] [log] [blame]
2022-04-08 Jakub Jelinek <jakub@redhat.com>
PR c/105149
* c-typeck.cc (c_build_va_arg): Reject function types.
2022-03-22 Marek Polacek <polacek@redhat.com>
PR c/82283
PR c/84685
* c-typeck.cc (struct initializer_stack): Add 'designated' member.
(start_init): Set it.
(finish_init): Restore constructor_designated.
(push_init_level): Set constructor_designated to the value of
constructor_designated in the upper constructor_stack.
2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
PR other/65095
* c-typeck.cc (handle_omp_array_sections_1)
(c_oacc_check_attachments): Call 'user_omp_clause_code_name'
instead of 'c_omp_map_clause_name'.
2022-03-09 Joseph Myers <joseph@codesourcery.com>
* c-typeck.cc (function_types_compatible_p): Do not handle C2X
differently from earlier standards for unprototyped function type
compatibility.
2022-03-09 Jakub Jelinek <jakub@redhat.com>
PR c/104711
* c-fold.cc (c_fully_fold_internal): Don't emit
-Wshift-negative-value warning if TYPE_OVERFLOW_WRAPS.
* c-typeck.cc (build_binary_op): Likewise.
2022-03-07 Jakub Jelinek <jakub@redhat.com>
* c-parser.cc (c_parser_omp_clause_map): Add missing space in string
literal.
2022-02-23 Richard Biener <rguenther@suse.de>
* gimple-parser.cc (c_parser_parse_gimple_body): Diagnose
SSA names without definition.
(c_parser_gimple_declaration): Handle pointer typed SSA names.
2022-02-17 Jakub Jelinek <jakub@redhat.com>
PR c/104532
* c-parser.cc (c_parser_omp_variable_list): For CPP_DEREF, use
convert_lvalue_to_rvalue and build_indirect_ref instead of
build_simple_mem_ref.
2022-02-11 Richard Biener <rguenther@suse.de>
* gimple-parser.cc (c_parser_gimple_statement): Properly parse
VEC_COND_EXPRs.
2022-02-10 Marcel Vollweiler <marcel@codesourcery.com>
* c-parser.cc (c_parser_omp_clause_name): Parse 'has_device_addr'
clause.
(c_parser_omp_variable_list): Handle array sections.
(c_parser_omp_clause_has_device_addr): Added.
(c_parser_omp_all_clauses): Added PRAGMA_OMP_CLAUSE_HAS_DEVICE_ADDR
case.
(c_parser_omp_target_exit_data): Added HAS_DEVICE_ADDR to
OMP_CLAUSE_MASK.
* c-typeck.cc (handle_omp_array_sections): Handle clause restrictions.
(c_finish_omp_clauses): Handle array sections.
2022-02-09 Jakub Jelinek <jakub@redhat.com>
PR c/104427
* c-parser.cc (c_parser_postfix_expression)
<case RID_BUILTIN_ASSOC_BARRIER>: Use parser_build_unary_op
instead of build1_loc to build PAREN_EXPR.
* c-typeck.cc (build_unary_op): Handle PAREN_EXPR.
* c-fold.cc (c_fully_fold_internal): Likewise.
2022-01-17 Martin Liska <mliska@suse.cz>
* Make-lang.in: Rename .c names to .cc.
* c-convert.cc: Likewise.
* c-decl.cc (struct lang_identifier): Likewise.
(pop_scope): Likewise.
(finish_decl): Likewise.
* c-objc-common.h (GCC_C_OBJC_COMMON): Likewise.
* c-parser.cc (c_parser_skip_to_end_of_block_or_statement): Likewise.
* c-parser.h (GCC_C_PARSER_H): Likewise.
* c-tree.h (c_keyword_starts_typename): Likewise.
(finish_declspecs): Likewise.
(c_get_alias_set): Likewise.
(enum c_oracle_request): Likewise.
(tag_exists_p): Likewise.
(set_c_expr_source_range): Likewise.
* c-typeck.cc (c_common_type): Likewise.
(c_finish_omp_clauses): Likewise.
* config-lang.in: Likewise.
2022-01-17 Martin Liska <mliska@suse.cz>
* c-aux-info.c: Moved to...
* c-aux-info.cc: ...here.
* c-convert.c: Moved to...
* c-convert.cc: ...here.
* c-decl.c: Moved to...
* c-decl.cc: ...here.
* c-errors.c: Moved to...
* c-errors.cc: ...here.
* c-fold.c: Moved to...
* c-fold.cc: ...here.
* c-lang.c: Moved to...
* c-lang.cc: ...here.
* c-objc-common.c: Moved to...
* c-objc-common.cc: ...here.
* c-parser.c: Moved to...
* c-parser.cc: ...here.
* c-typeck.c: Moved to...
* c-typeck.cc: ...here.
* gccspec.c: Moved to...
* gccspec.cc: ...here.
* gimple-parser.c: Moved to...
* gimple-parser.cc: ...here.
2022-01-17 Andrew Stubbs <ams@codesourcery.com>
* c-parser.c (c_parser_omp_requires): Don't "sorry" dynamic_allocators.
2022-01-14 Chung-Lin Tang <cltang@codesourcery.com>
PR c++/103705
* c-typeck.c (c_finish_omp_clauses): Also continue peeling off of
outer node for ARRAY_REFs.
2022-01-01 Jakub Jelinek <jakub@redhat.com>
PR objc/103639
* c-typeck.c (c_finish_bc_stmt): For break inside of switch inside of
ObjC foreach, emit normal BREAK_STMT rather than goto to label.
2021-12-17 Marek Polacek <polacek@redhat.com>
PR c/103649
* c-decl.c (c_warn_unused_attributes): Don't warn for
attribute_ignored_p.
* c-parser.c (c_parser_std_attribute): Skip parsing of the attribute
arguments when the attribute is ignored.
2021-12-14 Jakub Jelinek <jakub@redhat.com>
PR c/103587
* c-parser.c (c_parser_balanced_token_sequence): For CPP_PRAGMA,
consume the pragma and silently skip to the pragma eol.
2021-12-12 Jonathan Wakely <jwakely@redhat.com>
* c-decl.c: Define INCLUDE_MEMORY instead of INCLUDE_UNIQUE_PTR.
* c-parser.c: Likewise.
2021-12-09 Jakub Jelinek <jakub@redhat.com>
PR pch/71934
* c-decl.c (resort_field_decl_cmp): Pass the same pointer twice
to resort_data.new_value.
2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
* c-parser.c (struct omp_dim): New struct type for use inside
c_parser_omp_variable_list.
(c_parser_omp_variable_list): Allow multiple levels of array and
component accesses in array section base-pointer expression.
(c_parser_omp_clause_to): Set 'allow_deref' to true in call to
c_parser_omp_var_list_parens.
(c_parser_omp_clause_from): Likewise.
* c-typeck.c (handle_omp_array_sections_1): Extend allowed range
of base-pointer expressions involving INDIRECT/MEM/ARRAY_REF and
POINTER_PLUS_EXPR.
(c_finish_omp_clauses): Extend allowed ranged of expressions
involving INDIRECT/MEM/ARRAY_REF and POINTER_PLUS_EXPR.
2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
PR middle-end/92120
* c-parser.c (c_parser_omp_clause_map): Set 'allow_deref' argument in
call to c_parser_omp_variable_list to 'true'.
* c-typeck.c (handle_omp_array_sections_1): Add strip of MEM_REF in
array base handling.
(c_finish_omp_clauses): Handle 'A->member' case in map clauses.
2021-11-30 Thomas Schwinge <thomas@codesourcery.com>
* c-typeck.c (c_finish_omp_clauses): Remove "gang reduction on an
orphan loop" checking.
2021-11-30 Cesar Philippidis <cesar@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
* c-typeck.c (c_finish_omp_clauses): Emit an error on orphan
OpenACC gang reductions.
2021-11-30 Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_postfix_expression):
avoid unreachable code after break.
2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
PR other/103021
* Make-lang.in: Use ETAGS variable in TAGS target.
2021-11-29 Richard Biener <rguenther@suse.de>
* c-typeck.c (c_tree_equal): Remove unreachable return.
* c-parser.c (get_matching_symbol): Likewise.
2021-11-23 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (c_clone_omp_udr): Don't initialize
id.transform_lang_insert_block.
2021-11-19 Martin Sebor <msebor@redhat.com>
PR c++/33925
PR c/102867
* c-typeck.c (maybe_warn_for_null_address): Suppress warnings for
code resulting from macro expansion.
2021-11-19 Martin Liska <mliska@suse.cz>
Revert:
2021-11-19 Martin Liska <mliska@suse.cz>
* c-parser.c (add_debug_begin_stmt): Use option directly.
2021-11-18 Matthias Kretz <m.kretz@gsi.de>
* c-decl.c (names_builtin_p): Handle RID_BUILTIN_ASSOC_BARRIER.
* c-parser.c (c_parser_postfix_expression): Likewise.
2021-11-18 Martin Liska <mliska@suse.cz>
* c-parser.c (add_debug_begin_stmt): Use option directly.
2021-11-17 Martin Sebor <msebor@redhat.com>
PR c/101702
* c-decl.c (get_parm_array_spec): Strip casts earlier and fold array
bounds before deciding if they're constant.
2021-11-15 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (OMP_TARGET_CLAUSE_MASK): Add
PRAGMA_OMP_CLAUSE_THREAD_LIMIT.
2021-11-11 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_num_teams): Parse optional
lower-bound and store it into OMP_CLAUSE_NUM_TEAMS_LOWER_EXPR.
Use OMP_CLAUSE_NUM_TEAMS_UPPER_EXPR instead of
OMP_CLAUSE_NUM_TEAMS_EXPR.
(c_parser_omp_target): For OMP_CLAUSE_NUM_TEAMS evaluate before
combined target teams even lower-bound expression.
2021-11-11 Richard Biener <rguenther@suse.de>
* gimple-parser.c: Shuffle bitmap.h include.
2021-11-03 Joseph Myers <joseph@codesourcery.com>
PR c/103031
* c-convert.c (c_convert): New function, based on convert.
(convert): Make into wrapper of c_convert.
(convert_init): New function.
* c-typeck.c (enum impl_conv): Add ic_init_const.
(convert_for_assignment): Handle ic_init_const like ic_init. Add
new argument to convert_and_check call.
(digest_init): Pass ic_init_const to convert_for_assignment for
initializers required to be constant.
2021-11-02 Richard Sandiford <richard.sandiford@arm.com>
* c-tree.h (c_simulate_record_decl): Declare.
* c-objc-common.h (LANG_HOOKS_SIMULATE_RECORD_DECL): Override.
* c-decl.c (c_simulate_record_decl): New function.
2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
PR other/102663
* Make-lang.in: Add dummy c.install-dvi target.
2021-10-15 Richard Biener <rguenther@suse.de>
PR c/102763
* gimple-parser.c
(c_parser_gimple_postfix_expression_after_primary): Check
for a pointer do be dereferenced by ->.
2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
* c-parser.c (c_finish_omp_declare_variant): Change call from
c_omp_check_context_selector to omp_check_context_selector. Change
call from c_omp_mark_declare_variant to omp_mark_declare_variant.
2021-10-09 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_structured_block_sequence): New function.
(c_parser_omp_scan_loop_body): Use it.
(c_parser_omp_sections_scope): Likewise.
2021-10-07 Richard Biener <rguenther@suse.de>
* c-typeck.c (lvalue_p): Also allow MEM_REF and TARGET_MEM_REF.
2021-10-05 Richard Biener <rguenther@suse.de>
PR c/102605
* gimple-parser.c (c_parser_gimple_postfix_expression):
Accept more address _Literals.
2021-10-04 Marek Polacek <polacek@redhat.com>
PR c++/97573
* c-typeck.c (parser_build_binary_op): Call do_warn_array_compare.
2021-10-01 Martin Sebor <msebor@redhat.com>
PR c/102103
* c-typeck.c (maybe_warn_for_null_address): New function.
(build_binary_op): Call it.
2021-10-01 Jakub Jelinek <jakub@redhat.com>
Richard Biener <rguenther@suse.de>
PR sanitizer/102515
* c-typeck.c (build_binary_op): Call ubsan_instrument_division
for division even for SANITIZE_SI_OVERFLOW.
2021-10-01 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_order): Set
OMP_CLAUSE_ORDER_REPRODUCIBLE for explicit reproducible: modifier.
2021-09-28 Andrew Pinski <apinski@marvell.com>
PR c/32122
* c-parser.c (c_parser_statement_after_labels): Pass
the c_expr instead of the tree to c_finish_goto_ptr.
* c-typeck.c (c_finish_goto_ptr): Change the second
argument type to c_expr.
* c-tree.h (c_finish_goto_ptr): Likewise.
Error out if the expression was not of a pointer type.
2021-09-22 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_allocate): Parse allocate clause
modifiers.
2021-09-18 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_order): Parse unconstrained
and reproducible modifiers.
(OMP_DISTRIBUTE_CLAUSE_MASK): Add order clause.
2021-09-18 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_default): Handle private and
firstprivate arguments, adjust diagnostics on unknown argument.
2021-09-17 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_atomic): Reject atomic swap if capture
is true.
2021-09-10 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_conditional_expression): If omp_atomic_lhs and
cond.value is >, < or == with omp_atomic_lhs as one of the operands,
don't call build_conditional_expr, instead build a COND_EXPR directly.
(c_parser_binary_expression): Avoid calling parser_build_binary_op
if omp_atomic_lhs even in more cases for >, < or ==.
(c_parser_omp_atomic): Update function comment for OpenMP 5.1 atomics,
parse OpenMP 5.1 atomics and fail, compare and weak clauses, allow
acq_rel on atomic read/write and acq_rel/acquire clauses on update.
* c-typeck.c (build_binary_op): For flag_openmp only handle
MIN_EXPR/MAX_EXPR.
2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
* c-parser.c (c_parser_omp_flush): Parse 'seq_cst' clause on 'flush'
directive.
2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
* c-decl.c (enum deprecated_states): Add unavailable state.
(merge_decls): Copy unavailability.
(quals_from_declspecs): Handle unavailable case.
(start_decl): Amend the logic handling suppression of nested
deprecation states to include unavailability.
(smallest_type_quals_location): Amend comment.
(grokdeclarator): Handle the unavailable deprecation state.
(declspecs_add_type): Set TREE_UNAVAILABLE from the decl specs.
* c-tree.h (struct c_declspecs): Add unavailable_p.
* c-typeck.c (build_component_ref): Handle unavailability.
(build_external_ref): Likewise.
2021-09-01 Roger Sayle <roger@nextmovesoftware.com>
Joseph Myers <joseph@codesourcery.com>
PR c/79412
* c-decl.c (duplicate_decls): On significant mismatches, mark the
types of both (non-function) decls as error_mark_node, so that the
middle-end can see the code is malformed.
(free_attr_access_data): Don't process if the type has been set to
error_mark_node.
2021-08-31 Marcel Vollweiler <marcel@codesourcery.com>
* c-parser.c (c_parser_omp_clause_device): Parse device-modifiers 'device_num'
and 'ancestor' in 'target device' clauses.
2021-08-23 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_num_tasks,
c_parser_omp_clause_grainsize): Parse the optional strict: modifier.
2021-08-22 Martin Uecker <muecker@gwdg.de>
PR c/98397
* c-typeck.c (comp_target_types): Change pedwarn to pedwarn_c11
for pointers to arrays with qualifiers.
(build_conditional_expr): For C23 don't lose qualifiers for pointers
to arrays when the other pointer is a void pointer. Update warnings.
(convert_for_assignment): Update warnings for C2X when converting from
void* with qualifiers to a pointer to array with the same qualifiers.
2021-08-20 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_error): New function.
(c_parser_pragma): Handle PRAGMA_OMP_ERROR.
2021-08-20 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_depend_sink): Reject spurious
comma at the end of list.
(c_parser_omp_requires): Likewise.
2021-08-19 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_requires): Don't call
c_parser_peek_2nd_token and optionally consume token if current
token is CPP_EOF, CPP_PRAGMA_EOL or CPP_CLOSE_PAREN.
2021-08-18 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_nothing): New function.
(c_parser_pragma): Handle PRAGMA_OMP_NOTHING.
2021-08-18 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_statement_after_labels): Add restart label
near the start of the function. If c_parser_pragma returns false,
goto restart.
(c_parser_pragma): For PRAGMA_OMP_CANCELLATION_POINT return what
c_parser_omp_cancellation_point returned. For PRAGMA_OMP_DECLARE
return what c_parser_omp_declare returned. Return true instead of
false after emitting errors that the directive is not allowed in
pragma_stmt context.
(c_parser_omp_ordered): Return true instead of
false after emitting errors that the directive is not allowed in
pragma_stmt context.
(c_parser_omp_target_update): Likewise.
(c_parser_omp_target_enter_data, c_parser_omp_target_exit_data):
Change return type from tree to bool, return false if the
directive should be ignored in pragma_stmt contexts.
(c_parser_omp_target): Adjust callers of c_parser_omp_target_*_data,
return their result directly.
(c_parser_omp_cancellation_point): Change return type from void to
bool, return false if the directive should be ignored in pragma_stmt
contexts.
(c_parser_omp_declare): Likewise.
2021-08-17 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (OMP_SCOPE_CLAUSE_MASK): Define.
(c_parser_omp_scope): New function.
(c_parser_omp_construct): Handle PRAGMA_OMP_SCOPE.
2021-08-12 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_name): Parse filter clause name.
(c_parser_omp_clause_filter): New function.
(c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FILTER.
(OMP_MASKED_CLAUSE_MASK): Define.
(c_parser_omp_masked): New function.
(c_parser_omp_parallel): Handle parallel masked.
(c_parser_omp_construct): Handle PRAGMA_OMP_MASKED.
* c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_FILTER.
2021-08-12 Martin Uecker <muecker@gwdg.de>
PR c/101838
PR c/29970
* c-typeck.c (c_expr_sizeof_type): Evaluate
size expressions for structs of variable size.
2021-08-12 Tobias Burnus <tobias@codesourcery.com>
* c-parser.c (c_parser_omp_clause_proc_bind): Accept
'primary' as alias for 'master'.
2021-08-10 Martin Uecker <muecker@gwdg.de>
PR c/29970
* c-typeck.c (c_expr_sizeof_expr): Evaluate
size expressions for structs of variable size.
2021-08-06 Tamar Christina <tamar.christina@arm.com>
* c-decl.c (c_simulate_enum_decl): Pass vec<> by pointer.
* c-tree.h (c_simulate_enum_decl): Likewise.
2021-08-06 Martin Sebor <msebor@redhat.com>
* c-parser.c (c_parser_declaration_or_fndef): Adjust by-value function
vec arguments to by-reference.
(c_finish_omp_declare_simd): Same.
(c_parser_compound_statement_nostart): Same.
(c_parser_for_statement): Same.
(c_parser_objc_methodprotolist): Same.
(c_parser_oacc_routine): Same.
(c_parser_omp_for_loop): Same.
(c_parser_omp_declare_simd): Same.
2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
* c-parser.c (c_parser_omp_clause_name): Handle 'nohost'.
(c_parser_oacc_all_clauses): Handle 'PRAGMA_OACC_CLAUSE_NOHOST'.
(OACC_ROUTINE_CLAUSE_MASK): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
* c-typeck.c (c_finish_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
2021-07-20 Martin Sebor <msebor@redhat.com>
* c-tree.h (c_build_function_call_vec): Adjust by-value argument to
by-const-reference.
* c-typeck.c (c_build_function_call_vec): Same.
2021-07-15 Martin Sebor <msebor@redhat.com>
PR c/101289
PR c/97548
* c-decl.c (get_parm_array_spec): Strip nops.
2021-07-06 Martin Sebor <msebor@redhat.com>
* c-objc-common.c (c_tree_printer): Remove support for %G and %K.
2021-07-02 Jakub Jelinek <jakub@redhat.com>
PR c/101297
* c-parser.c (c_parser_omp_atomic): Consume comma only if it
appears before a CPP_NAME.
2021-06-25 Martin Sebor <msebor@redhat.com>
* c-decl.c (pop_scope): Replace direct uses of TREE_NO_WARNING with
warning_suppressed_p, suppress_warning, and copy_no_warning.
(diagnose_mismatched_decls): Same.
(duplicate_decls): Same.
(grokdeclarator): Same.
(finish_function): Same.
(c_write_global_declarations_1): Same.
* c-fold.c (c_fully_fold_internal): Same.
* c-parser.c (c_parser_expr_no_commas): Same.
(c_parser_postfix_expression): Same.
* c-typeck.c (array_to_pointer_conversion): Same.
(function_to_pointer_conversion): Same.
(default_function_array_conversion): Same.
(convert_lvalue_to_rvalue): Same.
(default_conversion): Same.
(build_indirect_ref): Same.
(build_function_call_vec): Same.
(build_atomic_assign): Same.
(build_unary_op): Same.
(c_finish_return): Same.
(emit_side_effect_warnings): Same.
(c_finish_stmt_expr): Same.
(c_omp_clause_copy_ctor): Same.
2021-06-24 Jakub Jelinek <jakub@redhat.com>
PR c/101176
* c-parser.c (c_parser_has_attribute_expression): Set source range for
the result.
2021-06-24 Jakub Jelinek <jakub@redhat.com>
PR c/101171
* c-typeck.c (build_c_cast): Don't call note_integer_operands on
error_mark_node.
2021-06-24 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (omp_split_clauses): Pass C_ORT_OMP_TARGET instead of
C_ORT_OMP for clauses on target construct.
(OMP_TARGET_CLAUSE_MASK): Add in_reduction clause.
(c_parser_omp_target): For non-combined target add
map (always, tofrom:) clauses for OMP_CLAUSE_IN_REDUCTION. Pass
C_ORT_OMP_TARGET to c_finish_omp_clauses.
* c-typeck.c (handle_omp_array_sections): Adjust ort handling
for addition of C_ORT_OMP_TARGET and simplify, mapping clauses are
never present on C_ORT_*DECLARE_SIMD.
(c_finish_omp_clauses): Likewise. Handle OMP_CLAUSE_IN_REDUCTION
on C_ORT_OMP_TARGET, set OMP_CLAUSE_MAP_IN_REDUCTION on
corresponding map clauses.
2021-06-21 Jakub Jelinek <jakub@redhat.com>
PR inline-asm/100785
* c-typeck.c (c_mark_addressable): Diagnose trying to make
bit-fields addressable.
2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
* c-decl.c (merge_decls): Copy DECL_USER_ALIGN if DECL_ALIGN is
similar.
2021-06-14 Tobias Burnus <tobias@codesourcery.com>
PR c/100913
* c-parser.c (c_parser_omp_clause_affinity): No need to set iterator
var in the error case.
2021-06-07 Eric Botcazou <ebotcazou@adacore.com>
PR c/100920
* c-typeck.c (convert_for_assignment): Test fndecl_built_in_p to
spot built-in functions.
2021-06-06 Jakub Jelinek <jakub@redhat.com>
PR c/100902
* c-parser.c (c_parser_omp_target): Call c_omp_adjust_map_clauses
even when target is combined with other constructs.
2021-06-06 Eric Botcazou <ebotcazou@adacore.com>
PR c/100920
* c-decl.c (finish_struct): Fix thinko in previous change.
* c-typeck.c (convert_for_assignment): Do not warn on pointer
assignment and initialization for storage order purposes if the
RHS is a call to a DECL_IS_MALLOC function.
2021-06-04 Martin Sebor <msebor@redhat.com>
PR c/100783
* c-objc-common.c (print_type): Handle erroneous types.
2021-06-03 Jakub Jelinek <jakub@redhat.com>
PR c++/100859
* c-typeck.c (c_finish_omp_clauses): Move OMP_CLAUSE_AFFINITY
after depend only cases.
2021-05-31 Richard Biener <rguenther@suse.de>
PR c++/88601
* c-decl.c (names_builtin_p): Handle RID_BUILTIN_SHUFFLEVECTOR.
* c-parser.c (c_parser_postfix_expression): Likewise.
2021-05-28 Richard Biener <rguenther@suse.de>
PR c/100803
* gimple-parser.c (c_parser_gimple_paren_condition): Diagnose
invalid if conditions.
2021-05-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/99928
* c-typeck.c (handle_omp_array_sections): Copy OMP_CLAUSE_MAP_IMPLICIT.
(c_finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
if present in map_head, map_field_head or map_firstprivate_head
bitmaps.
2021-05-28 Tobias Burnus <tobias@codesourcery.com>
* c-parser.c (c_parser_omp_clause_affinity): New.
(c_parser_omp_clause_name, c_parser_omp_variable_list,
c_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity clause.
* c-typeck.c (handle_omp_array_sections_1, handle_omp_array_sections,
c_finish_omp_clauses): Likewise.
2021-05-26 Eric Botcazou <ebotcazou@adacore.com>
PR c/100653
* c-decl.c (finish_struct): Warn for a union containing an aggregate
field with a differing scalar storage order.
2021-05-21 Jakub Jelinek <jakub@redhat.com>
PR middle-end/99928
* c-typeck.c (c_finish_omp_clauses): Move firstprivate clauses with
OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT to the end of the chain. Don't error
if a decl is mentioned both in map clause and in such firstprivate
clause unless OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET is also set.
2021-05-19 Jakub Jelinek <jakub@redhat.com>
PR middle-end/99928
* c-parser.c (c_parser_omp_master): Set OMP_MASTER_COMBINED on
master when combined with taskloop.
(c_parser_omp_parallel): Don't set OMP_PARALLEL_COMBINED on
parallel master when not combined with taskloop.
2021-05-18 Richard Biener <rguenther@suse.de>
PR c/100522
* gimple-parser.c (c_parser_gimple_postfix_expression_after_primary):
Diagnose calls to non-functions.
(c_parser_gimple_statement): Diagnose unexpected assignment RHS.
2021-05-17 Richard Biener <rguenther@suse.de>
PR c/100625
* gimple-parser.c (c_parser_gimple_label): Avoid building
a GIMPLE label with NULL label decl.
2021-05-13 Martin Sebor <msebor@redhat.com>
PR c/100550
* c-decl.c (get_parm_array_spec): Avoid erroneous VLA bounds.
2021-05-12 Marcel Vollweiler <marcel@codesourcery.com>
* c-parser.c (c_parser_omp_clause_map): Support map-type-modifier
'close'.
2021-05-10 Martin Liska <mliska@suse.cz>
* c-aux-info.c (affix_data_type): Use startswith
function instead of strncmp.
* c-typeck.c (build_function_call_vec): Likewise.
* gimple-parser.c (c_parser_gimple_parse_bb_spec): Likewise.
2021-05-07 Eric Botcazou <ebotcazou@adacore.com>
* c-typeck.c (build_unary_op) <ADDR_EXPR>: Do not issue an error
on the address of a pointer field in a record with reverse SSO.
2021-05-04 Tobias Burnus <tobias@codesourcery.com>
* c-typeck.c (c_finish_omp_clauses): Accept float + complex
for || and && reductions.
2021-04-29 Joseph Myers <joseph@codesourcery.com>
* c-typeck.c (function_types_compatible_p): For C2X, treat
unprototyped function as compatible with non-variadic prototyped
function even if some argument types are changed by the default
argument promotions.
2021-04-15 Martin Sebor <msebor@redhat.com>
PR c/99420
PR c/99972
* c-decl.c (pushdecl): Always propagate type attribute.
2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
PR c/98852
* c-typeck.c (c_common_type): Do not drop attributes that
affect type identity.
2021-04-10 Jakub Jelinek <jakub@redhat.com>
PR c/99990
* c-decl.c (finish_decl): Don't overwrite TREE_TYPE of
error_mark_node.
2021-03-25 Jakub Jelinek <jakub@redhat.com>
PR c++/99565
* c-typeck.c (build_conditional_expr): Pass OEP_ADDRESS_OF_SAME_FIELD
to operand_equal_p.
2021-03-19 Jakub Jelinek <jakub@redhat.com>
PR c/99588
* c-typeck.c (mark_exp_read): Recognize what build_atomic_assign
with modifycode NOP_EXPR produces and mark the _Atomic var as read
if found.
(build_atomic_assign): For modifycode of NOP_EXPR, use COMPOUND_EXPRs
rather than STATEMENT_LIST. Otherwise call mark_exp_read on lhs.
Set TREE_SIDE_EFFECTS on the TARGET_EXPR.
2021-03-15 Tobias Burnus <tobias@codesourcery.com>
PR c++/99509
* c-decl.c (finish_decl): For 'omp declare target implicit' vars,
ensure that the varpool node is marked as offloadable.
2021-03-05 Tobias Burnus <tobias@codesourcery.com>
PR c/99137
* c-parser.c (c_parser_oacc_clause_async): Reject comma expressions.
2021-02-24 Martin Sebor <msebor@redhat.com>
PR middle-end/97172
* c-decl.c (free_attr_access_data): Clear attribute arg spec.
2021-02-18 Jakub Jelinek <jakub@redhat.com>
PR c/99136
* c-typeck.c (c_finish_return): Don't wrap retval into
EXCESS_PRECISION_EXPR in functions that return void.
2021-02-11 Marek Polacek <polacek@redhat.com>
* c-parser.c (c_parser_if_statement): Use vec_free.
2021-02-04 Martin Sebor <msebor@redhat.com>
PR c/97882
* c-decl.c (locate_old_decl): Add type to diagnostic output.
(diagnose_mismatched_decls): Same.
(start_function): Introduce temporaries for better readability.
* c-typeck.c (comptypes_internal): Only consider complete enum
types in comparisons with integers.
2021-02-01 Martin Sebor <msebor@redhat.com>
PR middle-end/97172
* c-decl.c (free_attr_access_data): New function.
(c_parse_final_cleanups): Call free_attr_access_data.
2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
* c-parser.c (c_parser_omp_clause_detach): New.
(c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH clause.
(OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
* c-typeck.c (c_finish_omp_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH
clause. Prevent use of detach with mergeable and overriding the
data sharing mode of the event handle.
2021-01-15 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (c_finish_omp_clauses): For reduction build array with
unqualified element type and then call c_build_qualified_type on the
ARRAY_TYPE.
2021-01-07 Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_compound_statement): Only
reallocate loop array if it is too small.
2020-12-16 Martin Uecker <muecker@gwdg.de>
PR c/98047
* c-typeck.c (build_modify_expr): Drop qualifiers.
2020-12-16 Martin Uecker <muecker@gwdg.de>
PR c/98260
* c-parser.c (c_parser_expression): Look into
nop expression when marking expressions as read.
2020-12-14 Martin Liska <mliska@suse.cz>
PR sanitizer/98204
* c-typeck.c (pointer_diff): Do not emit a top-level
sanitization.
(build_binary_op): Likewise.
2020-12-09 Tobias Burnus <tobias@codesourcery.com>
* c-parser.c (c_parser_omp_allocate): New.
(c_parser_omp_construct): Call it.
2020-12-09 Richard Biener <rguenther@suse.de>
PR c/98200
* gimple-parser.c (c_parser_gimple_postfix_expression): Return
early on error.
2020-12-07 Martin Uecker <muecker@gwdg.de>
PR c/97981
* c-typeck.c (convert_lvalue_to_rvalue): Move the code
that drops qualifiers to the end of the function.
2020-11-26 Martin Uecker <muecker@gwdg.de>
PR c/65455
PR c/92935
* c-parser.c (c_parser_declaration_or_fndef): Remove
redundant code to drop qualifiers of _Atomic types for __auto_type.
(c_parser_typeof_specifier): Do not drop qualifiers of _Atomic
types for __typeof__.
2020-11-24 Jakub Jelinek <jakub@redhat.com>
PR c/97958
* c-parser.c (c_parser_binary_expression): For omp atomic binary
expressions, use make_node instead of build2 to avoid checking build2
performs.
2020-11-23 Joseph Myers <joseph@codesourcery.com>
PR c/95630
* c-typeck.c (build_binary_op): Use pedwarn_c99 with OPT_Wpedantic
for comparisons of complete and incomplete pointers.
2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
* c-aux-info.c (gen_type): Support opaque types.
2020-11-20 Martin Sebor <msebor@redhat.com>
PR middle-end/97879
* c-decl.c (start_function): Set ATTR_FLAG_INTERNAL in flags.
2020-11-20 Jakub Jelinek <jakub@redhat.com>
PR other/97911
* Make-lang.in (c.serial): Change from goal to a variable.
(.PHONY): Drop c.serial.
2020-11-20 Martin Uecker <muecker@gwdg.de>
* c-typeck.c (convert_lvalue_to_rvalue): Drop qualifiers.
2020-11-19 Jakub Jelinek <jakub@redhat.com>
PR c/97860
* c-decl.c (get_parm_array_spec): Bail out of nelts is
error_operand_p.
2020-11-18 Jakub Jelinek <jakub@redhat.com>
* Make-lang.in (c.serial): New goal.
(.PHONY): Add c.serial c.prev.
(cc1$(exeext)): Call LINK_PROGRESS.
2020-11-13 Vladimir N. Makarov <vmakarov@redhat.com>
* c-parser.c (c_parser_asm_statement): Parse outputs for asm
goto too.
* c-typeck.c (build_asm_expr): Remove an assert checking output
absence for asm goto.
2020-11-13 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (c_finish_omp_clauses): Don't clear
OMP_CLAUSE_REDUCTION_INSCAN unless reduction_seen == -2.
2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
PR objc/77404
* c-parser.c (c_parser_objc_class_definition): Pass the
location of the class name to the interface declaration.
2020-11-10 Strager Neds <strager.nds@gmail.com>
* c-decl.c (merge_decls): Use new overload of
set_decl_section_name.
2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
* c-parser.c (c_parser_omp_target_data): Add use of
new c_omp_adjust_map_clauses function. Add GOMP_MAP_ATTACH_DETACH as
handled map clause kind.
(c_parser_omp_target_enter_data): Likewise.
(c_parser_omp_target_exit_data): Likewise.
(c_parser_omp_target): Likewise.
* c-typeck.c (handle_omp_array_sections): Adjust COMPONENT_REF case to
use GOMP_MAP_ATTACH_DETACH map kind for C_ORT_OMP region type.
(c_finish_omp_clauses): Adjust bitmap checks to allow struct decl and
same struct field access to co-exist on OpenMP construct.
2020-11-07 Martin Uecker <muecker@gwdg.de>
* c-parser.c (c_parser_label): Implement mixing of labels and code.
(c_parser_all_labels): Likewise.
2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
* c-parser.c (c_parser_objc_at_property_declaration):
Improve parsing fidelity. Associate better location info
with @property attributes. Clean up the interface to
objc_add_property_declaration ().
2020-11-06 Nathan Sidwell <nathan@acm.org>
* c-decl.c (diagnose_mismatched_decls): Rename
DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
(warn_if_shadowing, implicitly_declare, names_builtin_p)
(collect_source_refs): Likewise.
* c-typeck.c (inform_declaration, inform_for_arg)
(convert_for_assignment): Likewise.
2020-11-06 Tobias Burnus <tobias@codesourcery.com>
* c-parser.c (c_parser_omp_atomic): Add openacc parameter and update
OpenACC matching.
(c_parser_omp_construct): Update call.
2020-11-04 Jakub Jelinek <jakub@redhat.com>
PR c++/97670
* c-typeck.c (c_finish_omp_clauses): Look through array reductions to
find underlying decl to clear in the aligned_head bitmap.
2020-11-04 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (handle_nodiscard_attribute): New.
(std_attribute_table): Add nodiscard.
* c-parser.c (c_parser_std_attribute): Expect argument to
nodiscard attribute to be a string. Do not special-case ignoring
nodiscard.
* c-typeck.c (maybe_warn_nodiscard): New.
(build_compound_expr, emit_side_effect_warnings): Call
maybe_warn_nodiscard.
(c_process_expr_stmt, c_finish_stmt_expr): Also call
emit_side_effect_warnings if warn_unused_result.
2020-10-29 Asher Gordon <AsDaGo@posteo.net>
* c-typeck.c (free_all_tagged_tu_seen_up_to): Replace free
with XDELETE.
(finish_init): Likewise.
(pop_init_level): Likewise.
2020-10-28 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (store_parm_decls_newstyle): Use pedwarn_c11 not
error_at for omitted parameter name.
2020-10-28 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_name): Handle allocate.
(c_parser_omp_clause_allocate): New function.
(c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_ALLOCATE.
(OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
OMP_PARALLEL_CLAUSE_MASK, OMP_SINGLE_CLAUSE_MASK,
OMP_TASK_CLAUSE_MASK, OMP_TASKGROUP_CLAUSE_MASK,
OMP_DISTRIBUTE_CLAUSE_MASK, OMP_TEAMS_CLAUSE_MASK,
OMP_TARGET_CLAUSE_MASK, OMP_TASKLOOP_CLAUSE_MASK): Add
PRAGMA_OMP_CLAUSE_ALLOCATE.
* c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_ALLOCATE.
2020-10-27 Joseph Myers <joseph@codesourcery.com>
* c-parser.c (c_parser_std_attribute_specifier): Allow duplicate
standard attributes.
2020-10-23 Marek Polacek <polacek@redhat.com>
PR c++/91741
* c-parser.c (c_parser_binary_expression): Implement -Wsizeof-array-div.
(c_parser_postfix_expression): Set PAREN_SIZEOF_EXPR.
(c_parser_expr_list): Handle PAREN_SIZEOF_EXPR like SIZEOF_EXPR.
* c-tree.h (char_type_p): Declare.
* c-typeck.c (char_type_p): No longer static.
2020-10-23 Martin Sebor <msebor@redhat.com>
PR middle-end/97552
* c-decl.c (get_parm_array_spec): Handle static VLA parameters.
2020-09-19 Martin Sebor <msebor@redhat.com>
PR c/50584
* c-decl.c (lookup_last_decl): Define new function.
(c_decl_attributes): Call it.
(start_decl): Add argument and use it.
(finish_decl): Call build_attr_access_from_parms and decl_attributes.
(get_parm_array_spec): Define new function.
(push_parm_decl): Call get_parm_array_spec.
(start_function): Call warn_parm_array_mismatch. Build attribute
access and add it to current function.
* c-parser.c (c_parser_declaration_or_fndef): Diagnose mismatches
in forms of array parameters.
* c-tree.h (start_decl): Add argument.
2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
* c-decl.c (c_break_label, c_cont_label): Delete, and replace
with...
(in_statement): New.
(start_function): Adjust for above change.
(c_push_function_context, c_pop_function_context): Likewise.
* c-lang.h (struct language_function): Likewise.
* c-objc-common.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
* c-parser.c (objc_foreach_break_label, objc_foreach_continue_label):
New.
(c_parser_statement_after_labels): Adjust calls to c_finish_bc_stmt.
(c_parser_switch_statement): Adjust break/switch context handling
and calls to renamed functions.
(c_parser_while_statement): Adjust break/switch context handling and
build a WHILE_STMT.
(c_parser_do_statement): Ditto, with DO_STMT respectively.
(c_parser_for_statement): Ditto, with FOR_STMT respectively.
(c_parser_omp_for_loop): Adjust break/switch context handling.
* c-tree.h (c_break_label, c_cont_label): Delete.
(IN_SWITCH_STMT, IN_ITERATION_STMT): Define.
(IN_OMP_BLOCK, IN_OMP_FOR, IN_OBJC_FOREACH): Define.
(in_statement, switch_statement_break_seen_p): Declare.
(c_start_case, c_finish_case): Renamed to...
(c_start_switch, c_finish_switch).
(c_finish_bc_stmt): Adjust arguments.
* c-typeck.c (build_function_call_vec): Don't try to print
statements with %qE format.
(struct c_switch): Rename switch_expr field to switch_stmt.
Add break_stmt_seen_p field.
(c_start_case): Rename to c_start_switch. Build a SWITCH_STMT
instead of a SWITCH_EXPR. Update for changes to struct c_switch.
(do_case): Update for changes to struct c_switch.
(c_finish_case): Rename to c_finish_switch. Update for changes to
struct c_switch and change of representation from SWITCH_EXPR to
SWITCH_STMT.
(c_finish_loop): Delete.
(c_finish_bc_stmt): Update to reflect changes to break/continue
state representation. Build a BREAK_STMT or CONTINUE_STMT instead
of a GOTO_EXPR except for objc foreach loops.
2020-09-01 Jakub Jelinek <jakub@redhat.com>
PR c++/96867
* c-typeck.c (handle_omp_array_sections_1): Test C_ARRAY_PARAMETER
only on PARM_DECLs.
2020-08-28 Martin Sebor <msebor@redhat.com>
PR c/96596
* c-decl.c (match_builtin_function_types): Avoid dealing with erroneous
argument type.
2020-08-27 Martin Liska <mliska@suse.cz>
* gimple-parser.c (c_parser_gimple_compound_statement): Set exact argument of a vector
growth function to true.
2020-08-25 Tobias Burnus <tobias@codesourcery.com>
PR c/96678
* c-typeck.c (handle_omp_array_sections_1): Talk about
array function parameter in the error message.
2020-08-18 Jakub Jelinek <jakub@redhat.com>
PR c/96571
* c-parser.c (c_parser_generic_selection): Change match_found from bool
to int, holding index of the match. Call mark_exp_read on the selector
expression and on expressions other than the selected one.
2020-08-01 Richard Sandiford <richard.sandiford@arm.com>
PR c/96377
* c-typeck.c (process_init_element): Split test for whether to
recurse into a record, union or array into...
(initialize_elementwise_p): ...this new function. Don't recurse
into a vector type if the initialization value is also a vector.
2020-07-31 Richard Biener <rguenther@suse.de>
PR debug/96383
* c-objc-common.h (LANG_HOOKS_FINALIZE_EARLY_DEBUG):
Define to c_common_finalize_early_debug.
2020-07-22 Tobias Burnus <tobias@codesourcery.com>
* c-parser.c (c_parser_omp_clause_hint): Require nonnegative hint clause.
(c_parser_omp_critical): Permit hint(0) clause without named critical.
(c_parser_omp_construct): Don't assert if error_mark_node is returned.
2020-07-21 Sunil K Pandey <skpgkp2@gmail.com>
PR target/95237
* c-decl.c (finish_decl): Call target hook
lower_local_decl_alignment to lower local decl alignment.
2020-07-09 Julian Brown <julian@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/95270
* c-typeck.c (c_finish_omp_clauses): Set OMP_CLAUSE_SIZE (bias) to zero
for standalone attach/detach clauses.
2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
* c-typeck.c (convert_for_assignment): If -Wscalar-storage-order is
set, warn for conversion between pointers that point to incompatible
scalar storage orders.
2020-07-07 Kaipeng Zhou <zhoukaipeng3@huawei.com>
* c-parser.c (c_parser_statement_after_labels): Pass correct
parameters to c_parser_do_statement.
2020-06-16 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_expr_no_commas): Save, clear and restore
c_in_omp_for.
(c_parser_omp_for_loop): Set c_in_omp_for around some calls to avoid
premature c_fully_fold. Defer explicit c_fully_fold calls to after
c_finish_omp_for.
* c-tree.h (c_in_omp_for): Declare.
* c-typeck.c (c_in_omp_for): Define.
(build_modify_expr): Avoid c_fully_fold if c_in_omp_for.
(digest_init): Likewise.
(build_binary_op): Likewise.
2020-06-16 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_schedule): Reject modifier separated
from kind by comma rather than colon.
2020-06-05 Mark Wielaard <mark@klomp.org>
* c-decl.c (implicit_decl_warning): When warned and olddecl is
an undeclared builtin, then add a fixit header hint, if found.
(implicitly_declare): Add OPT_Wbuiltin_declaration_mismatch to
warning_at about implicit builtin declaration type mismatch.
2020-06-03 Mark Wielaard <mark@klomp.org>
* c-parser.c (struct c_parser): Add seen_string_literal
bitfield.
(c_parser_consume_token): Reset seen_string_literal.
(c_parser_error_richloc): Add name_hint if seen_string_literal
and next token is a CPP_NAME and we have a missing header
suggestion for the name.
(c_parser_string_literal): Set seen_string_literal.
2020-06-03 Mark Wielaard <mark@klomp.org>
* c-parser.c (c_parser_postfix_expression_after_primary): Add
scope with matching_parens after CPP_OPEN_PAREN.
2020-06-03 Tobias Burnus <tobias@codesourcery.com>
* c-objc-common.h (LANG_HOOKS_OMP_PREDETERMINED_MAPPING): Redefine.
2020-05-28 Nicolas Bértolo <nicolasbertolo@gmail.com>
* Make-lang.in: Remove extra slash.
2020-05-19 Martin Liska <mliska@suse.cz>
* c-parser.c: Fix typo.
2020-05-14 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_target): Set cfun->has_omp_target.
2020-05-07 Richard Biener <rguenther@suse.de>
PR middle-end/94703
* gimple-parser.c (c_parser_parse_ssa_name): Do not set
DECL_GIMPLE_REG_P.
2020-04-30 Jakub Jelinek <jakub@redhat.com>
PR c/94842
* c-decl.c (set_labels_context_r): In addition to context-less
LABEL_DECLs adjust also LABEL_DECLs with context equal to
parent function if any.
(store_parm_decls): Adjust comment.
2020-04-19 Jakub Jelinek <jakub@redhat.com>
PR objc/94637
* c-parser.c (c_parser_objc_selector_arg): Handle CPP_SCOPE like
two CPP_COLON tokens.
2020-04-17 Jakub Jelinek <jakub@redhat.com>
PR other/94629
* c-parser.c (c_parser_oacc_routine): Remove redundant assignment
to data.clauses.
2020-04-15 Jakub Jelinek <jakub@redhat.com>
PR c/94593
* c-parser.c (c_parser_pragma) <case PRAGMA_OMP_REQUIRES>: Reject
requires directive when not at file scope.
2020-04-08 Tobias Burnus <tobias@codesourcery.com>
PR middle-end/94120
* c-decl.c (c_check_in_current_scope): New function.
* c-tree.h (c_check_in_current_scope): Declare it.
* c-parser.c (c_parser_oacc_declare): Add check that variables
are declared in the same scope as the directive. Fix handling
of namespace vars.
2020-04-07 Jakub Jelinek <jakub@redhat.com>
PR c++/94512
* c-parser.c (c_parser_omp_parallel): Set OMP_PARALLEL_COMBINED
if c_parser_omp_master succeeded.
2020-03-23 Jakub Jelinek <jakub@redhat.com>
PR gcov-profile/94029
PR c/94239
* c-parser.c (c_parser_declaration_or_fndef): Initialize endloc to
the function_start_locus location. Don't do that afterwards for the
__GIMPLE body parsing.
2020-03-19 Jakub Jelinek <jakub@redhat.com>
PR gcov-profile/94029
* c-tree.h (finish_function): Add location_t argument defaulted to
input_location.
* c-parser.c (c_parser_compound_statement): Add endlocp argument and
set it to the locus of closing } if non-NULL.
(c_parser_compound_statement_nostart): Return locus of closing }.
(c_parser_parse_rtl_body): Likewise.
(c_parser_declaration_or_fndef): Propagate locus of closing } to
finish_function.
* c-decl.c (finish_function): Add end_loc argument, use it instead of
input_location to set function_end_locus.
2020-03-17 Jakub Jelinek <jakub@redhat.com>
PR c/94172
* c-tree.h (C_TYPE_INCOMPLETE_VARS): Define to TYPE_LANG_SLOT_1
instead of TYPE_VFIELD, and support it on {RECORD,UNION,ENUMERAL}_TYPE.
(TYPE_ACTUAL_ARG_TYPES): Check that it is only used on FUNCTION_TYPEs.
* c-decl.c (pushdecl): Push C_TYPE_INCOMPLETE_VARS also to
ENUMERAL_TYPEs.
(finish_incomplete_vars): New function, moved from finish_struct. Use
relayout_decl instead of layout_decl.
(finish_struct): Remove obsolete comment about C_TYPE_INCOMPLETE_VARS
being TYPE_VFIELD. Use finish_incomplete_vars.
(finish_enum): Clear C_TYPE_INCOMPLETE_VARS. Call
finish_incomplete_vars.
* c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
also on ENUMERAL_TYPEs.
2020-03-16 Jakub Jelinek <jakub@redhat.com>
PR c/94179
* c-fold.c (c_fully_fold_internal): Handle MEM_REF.
2020-03-13 Martin Sebor <msebor@redhat.com>
PR c/94040
* c-decl.c (builtin_structptr_type_count): New constant.
(match_builtin_function_types): Reject decls that are incompatible
in types pointed to by pointers.
(diagnose_mismatched_decls): Adjust comments.
2020-03-05 Joseph Myers <joseph@codesourcery.com>
PR c/93577
* c-typeck.c (pop_init_level): Do not diagnose initializers as
empty when initialized type is error_mark_node.
(set_designator, process_init_element): Ignore initializers for
elements of a variable-size type or of error_mark_node.
2020-03-01 Martin Sebor <msebor@redhat.com>
PR middle-end/93926
* c-decl.c (types_close_enough_to_match): New function.
(match_builtin_function_types):
(diagnose_mismatched_decls): Add missing inform call to a warning.
2020-03-01 Martin Sebor <msebor@redhat.com>
PR c/93812
* c-typeck.c (build_functype_attribute_variant): New function.
(composite_type): Call it.
2020-02-25 Jakub Jelinek <jakub@redhat.com>
PR other/93912
* gimple-parser.c (c_parser_gimple_parse_bb_spec_edge_probability):
Rename last argument from probablity to probability.
2020-02-13 Jakub Jelinek <jakub@redhat.com>
PR c/93576
* c-decl.c (grokdeclarator): If this_size_varies, only push size into
*expr if it has side effects.
2020-01-30 Jeff Law <law@redhat.com>
PR c/88660
* c-parser.c (c_parser_switch_statement): Make sure to request
marking the switch expr as used.
2020-01-22 Joseph Myers <joseph@codesourcery.com>
PR c/93348
* c-typeck.c (build_c_cast): Call remove_c_maybe_const_expr on
argument with integer operands.
2020-01-16 Kerem Kat <keremkat@gmail.com>
PR c/92833
* c-parser.c (c_parser_consume_token): Fix peeked token stack pop
to support 4 available tokens.
2020-01-15 Joseph Myers <joseph@codesourcery.com>
PR c/93072
* c-decl.c (pushdecl): Use TREE_PUBLIC, not DECL_EXTERNAL, to
determine whether to set DECL_CONTEXT.
2020-01-13 Joseph Myers <joseph@codesourcery.com>
PR c/93241
* c-typeck.c (build_c_cast): Check for expressions with integer
operands that can occur in an unevaluated part of an integer
constant expression and call note_integer_operands as needed.
2019-01-08 Richard Biener <rguenther@suse.de>
PR middle-end/93199
* gimple-parser.c (c_parser_parse_gimple_body): Remove __PHI IFN
permanently.
2020-01-01 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
* c-decl.c (collect_source_ref_cb): Delete.
(for_each_global_decl): Rename into...
(collect_source_refs): ...this. Call collect_source_ref directly.
(c_parse_final_cleanups): Always call collect_source_ref on the main
input filename.
2019-12-19 Julian Brown <julian@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
* c-parser.c (c_parser_omp_clause_name): Add parsing of attach and
detach clauses.
(c_parser_omp_variable_list): Add ALLOW_DEREF optional parameter.
Allow deref (->) in variable lists if true.
(c_parser_omp_var_list_parens): Add ALLOW_DEREF optional parameter.
Pass to c_parser_omp_variable_list.
(c_parser_oacc_data_clause): Support attach and detach clauses. Update
call to c_parser_omp_variable_list.
(c_parser_oacc_all_clauses): Support attach and detach clauses.
(OACC_DATA_CLAUSE_MASK, OACC_ENTER_DATA_CLAUSE_MASK,
OACC_KERNELS_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK,
OACC_SERIAL_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_ATTACH.
(OACC_EXIT_DATA_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_DETACH.
* c-typeck.c (handle_omp_array_sections_1): Reject subarrays for attach
and detach. Support deref.
(handle_omp_array_sections): Use GOMP_MAP_ATTACH_DETACH instead of
GOMP_MAP_ALWAYS_POINTER for OpenACC.
(c_oacc_check_attachments): New function.
(c_finish_omp_clauses): Check attach/detach arguments for being
pointers using above. Support deref.
2019-12-19 Julian Brown <julian@codesourcery.com>
Maciej W. Rozycki <macro@codesourcery.com>
Tobias Burnus <tobias@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
* c-parser.c (c_parser_omp_clause_name): Support no_create.
(c_parser_oacc_data_clause): Likewise.
(c_parser_oacc_all_clauses): Likewise.
(OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
(OACC_PARALLEL_CLAUSE_MASK, OACC_SERIAL_CLAUSE_MASK): Add
PRAGMA_OACC_CLAUSE_NO_CREATE.
* c-typeck.c (handle_omp_array_sections): Support
GOMP_MAP_NO_ALLOC.
2019-12-09 David Malcolm <dmalcolm@redhat.com>
* c-objc-common.c (range_label_for_type_mismatch::get_text):
Replace label_text ctor calls.
2019-12-04 Joseph Myers <joseph@codesourcery.com>
PR c/36941
PR c/88827
* c-typeck.c (convert_lvalue_to_rvalue): Call
require_complete_type for arguments not of void types.
(build_indirect_ref): Do not diagnose dereferencing pointers to
incomplete types.
* c-tree.h (C_TYPE_ERROR_REPORTED): Remove.
2019-12-03 Joseph Myers <joseph@codesourcery.com>
PR c/88704
* c-decl.c (store_parm_decls_oldstyle): Diagnose use of [*] in
old-style parameter definitions.
2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
PR target/92499
* c-decl.c (flexible_array_type_p): Move to common code.
2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
* c-decl.c (start_decl): Allow initialization of variables whose
size is a POLY_INT_CST.
(finish_decl): Use verify_type_context to check whether the target
allows variables with a particular type to have static or thread-local
storage duration. Don't raise a second error if such variables do
not have a constant size.
(grokdeclarator): Use verify_type_context to check whether the
target allows fields or array elements to have a particular type.
* c-typeck.c (pointer_diff): Use verify_type_context to test whether
the target allows pointer difference for the types involved.
(build_unary_op): Likewise for pointer increment and decrement.
2019-11-29 Joseph Myers <joseph@codesourcery.com>
* c-parser.c (struct c_parser): Add members raw_tokens and
raw_tokens_used.
(c_lex_one_token): Add argument raw. Handle lexing raw tokens and
using previously-lexed raw tokens.
(c_parser_peek_nth_token_raw)
(c_parser_check_balanced_raw_token_sequence): New functions.
(c_parser_nth_token_starts_std_attributes): Use
c_parser_check_balanced_raw_token_sequence for Objective-C.
2019-11-25 Joseph Myers <joseph@codesourcery.com>
PR c/91985
* c-decl.c (finish_declspecs): Use int instead of decimal
floating-point types if decimal floating-point not supported.
2019-11-25 Joseph Myers <joseph@codesourcery.com>
* c-tree.h (struct c_declarator): Use a structure for id member.
* c-decl.c (grokdeclarator): Extract attributes from cdk_id
declarators at the start, not when handling individual declarators
later. Use u.id.id instead of u.id.
(grokfield): Use u.id.id instead of u.id.
(build_id_declarator): Set u.id.id and u.id.attrs.
(finish_declspecs): Handle postfix attributes in case of typedef
name or typeof used.
* c-parser.c (c_parser_direct_declarator)
(c_parser_direct_declarator_inner): Place declarator for
attributes inside that for function or array, not outside. Set
u.id.attrs for identifiers.
(c_parser_parameter_declaration): Use u.id.id instead of u.id.
* gimple-parser.c (c_parser_gimple_declaration): Use u.id.id
instead of u.id.
2019-11-22 Jakub Jelinek <jakub@redhat.com>
PR c/90677
* c-decl.c (identifier_global_tag): Define.
2019-11-20 Richard Biener <rguenther@suse.de>
PR c/92088
* c-decl.c (grokdeclarator): Prevent inlining of nested
function with VLA arguments.
2019-11-20 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (c_warn_type_attributes): New function.
(groktypename, grokdeclarator, finish_declspecs): Call
c_warn_type_attributes before applying attributes to types.
* c-tree.h (c_warn_type_attributes): Declare.
2019-11-19 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (c_warn_unused_attributes): Use pedwarn not warning for
standard attributes.
* c-parser.c (c_parser_std_attribute): Take argument for_tm. Use
pedwarn for unknown standard attributes and return error_mark_node
for them.
2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
* c-parser.c (c_parser_parse_rtl_body): Always call
run_rtl_passes, even if startwith pass is not provided.
2019-11-15 Joseph Myers <joseph@codesourcery.com>
* c-parser.c (c_parser_std_attribute_specifier): Diagnose
duplicate standard attributes.
2019-11-15 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (std_attribute_table): Add maybe_unused.
2019-11-15 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (std_attribute_table): Add fallthrough.
* c-parser.c (c_parser_declaration_or_fndef): Diagnose fallthrough
attribute at top level.
2019-11-15 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (std_attribute_table): New.
(c_init_decl_processing): Register attributes from
std_attribute_table.
* c-parser.c (c_parser_attribute_arguments): Add arguments
require_string and allow_empty_args. All callers changed.
(c_parser_std_attribute): Set require_string argument for
"deprecated" attribute.
2019-11-14 Joseph Myers <joseph@codesourcery.com>
* c-parser.c (c_parser_postfix_expression)
(c_parser_check_literal_zero): Handle CPP_UTF8CHAR.
* gimple-parser.c (c_parser_gimple_postfix_expression): Likewise.
2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
* c-typeck.c (build_conditional_expr): Use truth_type_for instead
of build_same_sized_truth_vector_type.
(build_vec_cmp): Likewise.
2019-11-14 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_context_selector): Don't require score
argument to fit into shwi, just to be INTEGER_CST. Diagnose
negative score.
* c-parser.c (c_parser_omp_context_selector): Rename
CTX_PROPERTY_IDLIST to CTX_PROPERTY_NAME_LIST, add CTX_PROPERTY_ID.
Use CTX_PROPERTY_ID for atomic_default_mem_order, only allow a single
identifier in that. For CTX_PROPERTY_NAME_LIST, allow identifiers
and string literals.
2019-11-14 Joseph Myers <joseph@codesourcery.com>
* c-tree.h (enum c_typespec_kind): Add ctsk_tagref_attrs and
ctsk_tagfirstref_attrs.
(struct c_declspecs): Update description of attrs. Add
postfix_attrs and non_std_attrs_seen_p. Increase size of
typespec_kind bit-field.
(c_warn_unused_attributes): New declaration.
(parser_xref_tag): Update prototype.
* c-decl.c (c_warn_unused_attributes): New function.
(shadow_tag_warned): Handle ctsk_tagfirstref_attrs and
ctsk_tagref_attrs. Handle attribute declarations.
(check_compound_literal_type): Handle ctsk_tagfirstref_attrs.
(grokdeclarator): Handle standard attributes.
(parser_xref_tag): Add arguments have_std_attrs and attrs. Apply
attributes to incomplete type reference.
(xref_tag): Update call to parser_xref_tag.
(declspecs_add_addrspace, declspecs_add_type)
(declspecs_add_scspec, declspecs_add_attrs): Set
non_std_attrs_seen_p.
(finish_declspecs): Apply postfix standard attributes to type.
* c-parser.c (c_token_starts_declspecs)
(c_token_starts_declaration, c_parser_next_token_starts_declspecs)
(c_parser_next_tokens_start_declaration): Update comments.
(c_parser_consume_token, c_parser_consume_pragma): Handle moving
parser->tokens[2] to parser->tokens[1].
(c_parser_nth_token_starts_std_attributes)
(c_parser_std_attribute_specifier_sequence): New functions.
(c_parser_declaration_or_fndef): Add arguments have_attrs and
attrs. All callers changed. Handle standard attributes.
(c_parser_parms_declarator, c_parser_parms_list_declarator)
(c_parser_parameter_declaration): Add argument have_gnu_attrs.
All callers changed.
(c_parser_declspecs): Add arguments start_std_attr_ok and
end_std_attr_ok. All callers changed. Handle standard
attributes.
(c_parser_enum_specifier, c_parser_struct_or_union_specifier)
(c_parser_direct_declarator, c_parser_direct_declarator_inner)
(c_parser_compound_statement_nostart, c_parser_all_labels)
(c_parser_label, c_parser_statement, c_parser_for_statement):
Handle standard attributes.
* c-parser.h (c_parser_declspecs): Update prototype.
* gimple-parser.c (c_parser_gimple_declaration): Update call to
c_parser_declspecs.
2019-11-12 Martin Liska <mliska@suse.cz>
* gimple-parser.c: Do not include params.h.
2019-11-12 Martin Liska <mliska@suse.cz>
* gimple-parser.c (c_parser_parse_gimple_body): Replace old parameter syntax
with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
macro.
2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
Frederik Harwath <frederik@codesourcery.com>
gcc/c/
* c-parser.c (OACC_SERIAL_CLAUSE_MASK): New macro.
(c_parser_oacc_kernels_parallel): Rename function to...
(c_parser_oacc_compute): ... this. Handle PRAGMA_OACC_SERIAL.
(c_parser_omp_construct): Update accordingly.
2019-11-11 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_translation_unit): Diagnose declare target
without corresponding end declare target.
2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
* c-convert.c (convert): Only handle vector conversions if one of
the types satisfies gnu_vector_type_p or if -flax-vector-conversions
allows it.
* c-typeck.c (build_array_ref): Only allow vector indexing if the
vectors satisfy gnu_vector_type_p.
(build_unary_op): Only allow unary operators to be applied to
vectors if they satisfy gnu_vector_type_p.
(digest_init): Only allow by-element initialization of vectors
if they satisfy gnu_vector_type_p.
(really_start_incremental_init): Likewise.
(push_init_level): Likewise.
(pop_init_level): Likewise.
(process_init_element): Likewise.
(build_binary_op): Only allow binary operators to be applied to
vectors if they satisfy gnu_vector_type_p.
2019-11-08 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (grokparms): Convert () in a function definition to
(void) for C2x.
(store_parm_decls_oldstyle): Pedwarn for C2x.
(store_parm_decls): Update comment about () not generating a
prototype.
2019-11-07 Joseph Myers <joseph@codesourcery.com>
* c-parser.c (c_parser_attribute_arguments): New function.
Factored out of c_parser_gnu_attribute.
(c_parser_gnu_attribute): Use c_parser_attribute_arguments.
(c_parser_balanced_token_sequence, c_parser_std_attribute)
(c_parser_std_attribute_specifier): New functions.
(c_parser_transaction_attributes): Use
c_parser_std_attribute_specifier.
2019-11-07 Joseph Myers <joseph@codesourcery.com>
* c-parser.c (c_parser): Remove lex_untranslated_string. Add
lex_joined_string and translate_strings_p.
(c_lex_one_token): Pass 0 or C_LEX_STRING_NO_JOIN to
c_lex_with_flags.
(c_parser_string_literal): New function.
(c_parser_static_assert_declaration_no_semi): Use
c_parser_string_literal. Do not set lex_untranslated_string.
(c_parser_asm_string_literal): Use c_parser_string_literal.
(c_parser_simple_asm_expr): Do not set lex_untranslated_string.
(c_parser_gnu_attributes): Set and restore translate_strings_p
instead of lex_untranslated_string.
(c_parser_asm_statement): Do not set lex_untranslated_string.
(c_parser_asm_operands): Likewise.
(c_parser_has_attribute_expression): Set and restore
translate_strings_p instead of lex_untranslated_string.
(c_parser_postfix_expression): Use c_parser_string_literal.
(pragma_lex): Likewise.
(c_parser_pragma_pch_preprocess): Set lex_joined_string.
(c_parse_file): Set translate_strings_p.
* gimple-parser.c (c_parser_gimple_postfix_expression)
(c_parser_gimple_or_rtl_pass_list): Use c_parser_string_literal.
* c-parser.c (c_parser_string_literal): Declare function.
2019-11-02 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_finish_omp_declare_variant): Use
omp_get_context_selector instead of c_omp_get_context_selector.
2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
* c-tree.h (c_simulate_enum_decl): Declare.
* c-decl.c (c_simulate_enum_decl): New function.
* c-objc-common.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define to the above.
2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
* c-tree.h (c_simulate_builtin_function_decl): Declare.
* c-decl.c (c_simulate_builtin_function_decl): New function.
* c-objc-common.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define
to the above.
2019-10-28 Martin Sebor <msebor@redhat.com>
PR c/66970
* c-decl.c (names_builtin_p): Define a new function.
2019-10-28 Richard Biener <rguenther@suse.de>
PR c/92249
* gimple-parser.c (c_parser_parse_gimple_body): Make
current_bb the entry block initially to easier recover
from errors.
(c_parser_gimple_compound_statement): Adjust.
2019-10-24 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_finish_omp_declare_variant): Use
omp_context_selector_matches instead of
c_omp_context_selector_matches.
* c-decl.c (c_decl_attributes): Add "omp declare target block"
attribute in between declare target and end declare target
pragmas.
2019-10-15 Joseph Myers <joseph@codesourcery.com>
* c-parser.c (c_parser_attribute_any_word): Rename to
c_parser_gnu_attribute_any_word. All callers changed.
(c_parser_attribute): Rename to c_parser_gnu_attribute. All
callers changed.
(c_parser_attributes): Rename to c_parser_gnu_attributes. All
callers changed.
(c_parser_declaration_or_fndef, c_parser_declspecs)
(c_parser_enum_specifier, c_parser_struct_or_union_specifier)
(c_parser_struct_declaration, c_parser_declarator)
(c_parser_gnu_attribute, c_parser_compound_statement)
(c_parser_label, c_parser_statement, c_parser_objc_method_decl)
(c_parser_transaction_attributes): Add "gnu-" prefix to names of
attribute-related syntax productions.
2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
* c-objc-common.c (useful_aka_type_p): Replace with...
(get_aka_type): ...this new function. Given the original type,
decide which aka type to print (if any). Only look through typedefs
if user_facing_original_type_p.
(print_type): Update accordingly.
2019-10-14 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_all_clauses): Change bool NESTED_P argument
into int NESTED, if it is 2, diagnose missing commas in between
clauses.
(c_parser_omp_context_selector): Pass 2 as last argument to
c_parser_omp_all_clauses.
2019-10-12 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_context_selector): Improve error recovery.
For simd properties, put them directly into TREE_VALUE.
(c_finish_omp_declare_variant): Call c_omp_mark_declare_variant.
If c_omp_context_selector_matches is 0, don't add attribute, otherwise
add "omp declare variant base" attribute rather than
"omp declare variant".
2019-10-11 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (declspecs_add_type): Use pedwarn_c11 for DFP types.
2019-10-10 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_all_clauses): Add NESTED_P argument, if
true, terminate processing on closing paren and don't skip to end of
pragma line.
(c_parser_omp_declare_simd): Handle also declare variant.
(omp_construct_selectors, omp_device_selectors,
omp_implementation_selectors, omp_user_selectors): New variables.
(c_parser_omp_context_selector,
c_parser_omp_context_selector_specification,
c_finish_omp_declare_variant): New functions.
(c_finish_omp_declare_simd): Handle both declare simd and
declare variant.
(c_parser_omp_declare): Handle declare variant.
2019-10-02 Joseph Myers <joseph@codesourcery.com>
* c-parser.c (c_parser_asm_statement): Handle CPP_SCOPE like two
CPP_COLON tokens.
2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
* c-objc-common.c (useful_aka_type_p): New function.
(print_type): Use it to decide whether an aka type is worth printing.
2019-09-27 Jakub Jelinek <jakub@redhat.com>
PR c++/88203
* c-parser.c (c_parser_predefined_identifier): New function.
(c_parser_postfix_expression): Use it.
(c_parser_omp_variable_list): Parse predefined identifiers.
* c-typeck.c (c_finish_omp_clauses): Allow predefined variables
in shared and firstprivate clauses, even when they are predetermined
shared.
2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
* c-typeck.c (build_function_call_vec): Take the original function
decl as an optional final parameter. Pass all built-in calls to
check_builtin_function_arguments.
2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
PR c/91815
* c-decl.c (pushdecl): In C detect duplicate declarations across scopes
of identifiers in the external scope only for variables and functions.
2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR c/78736
* c-typeck.c (convert_for_assignment): Handle Wenum-conversion.
2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
PR pch/61250
* c-parser.c (c_parse_file): Call c_common_no_more_pch ()
after determining that the first token is not
PRAGMA_GCC_PCH_PREPROCESS.
2019-08-22 Eric Botcazou <ebotcazou@adacore.com>
* c-parser.c (c_parser_declaration_or_fndef): Set DECL_ARGUMENTS of a
FUNCTION_DECL to the right value in the presence of nested declarators.
2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
PR middle-end/91421
* c-decl.c (merge_decls): Use copy_decl_built_in_function.
2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
PR middle-end/91421
* c-decl.c (header_for_builtin_fn): Take a FUNCTION_DECL instead
of a built_in_function.
(diagnose_mismatched_decls, implicitly_declare): Update accordingly.
2019-08-10 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_name): Parse device_type.
(c_parser_omp_clause_device_type): New function.
(c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
(OMP_DECLARE_TARGET_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
(c_parser_omp_declare_target): Handle device_type clauses. Remove
diagnostics for declare target with clauses nested in clause-less
declare target declaration-definition-seq.
* c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_DEVICE_TYPE.
2019-08-09 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (check_no_duplicate_clause): Simplify using
omp_find_clause.
(c_parser_omp_clause_if): Fix up printing of target {enter,exit} data
directive name modifiers.
(c_parser_omp_clause_proc_bind): Check for duplicate proc_bind clause.
PR c/91401
* c-parser.c (c_parser_omp_clause_dist_schedule): Fix up typos in the
check_no_duplicate_clause call. Comment it out, instead emit a
warning for duplicate dist_schedule clauses.
2019-08-08 Richard Sandiford <richard.sandiford@arm.com>
* c-decl.c (finish_enum): Clear C_TYPE_BEING_DEFINED.
2019-08-08 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (c_finish_omp_clauses): For C_ORT_OMP
OMP_CLAUSE_USE_DEVICE_* clauses use oacc_reduction_head bitmap
instead of generic_head to track duplicates.
2019-08-07 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_name): Parse use_device_addr clause.
(c_parser_omp_clause_use_device_addr): New function.
(c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR.
(OMP_TARGET_DATA_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR.
(c_parser_omp_target_data): Handle PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR
like PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR, adjust diagnostics about no
map or use_device_* clauses.
* c-typeck.c (c_finish_omp_clauses): For OMP_CLAUSE_USE_DEVICE_PTR
in OpenMP, require pointer type rather than pointer or array type.
Handle OMP_CLAUSE_USE_DEVICE_ADDR.
2019-07-31 Jakub Jelinek <jakub@redhat.com>
PR c/91192
* c-parser.c (c_parser_sizeof_expression): Call set_c_expr_source_range
even if finish is UNKNOWN_LOCATION, just use start as finish in that
case.
2019-07-25 Martin Liska <mliska@suse.cz>
Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
PR c++/23383
* c-decl.c (merge_decls): Merge OPERATOR_DELETE flag.
2019-07-25 Martin Liska <mliska@suse.cz>
* c-decl.c (merge_decls): Use new macros
(e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
2019-07-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/83518
* gimple-parser.c (c_parser_parse_gimple_body): When we have
a CFG also rebuild cgraph edges.
2019-07-20 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_name): Handle bind clause.
(c_parser_omp_clause_bind): New function.
(c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_BIND.
(OMP_LOOP_CLAUSE_MASK): Define.
(c_parser_omp_loop): New function.
(c_parser_omp_parallel, c_parser_omp_teams): Handle parsing of
loop combined with parallel or teams.
(c_parser_omp_construct): Handle PRAGMA_OMP_LOOP.
* c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_BIND.
2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
PR c/53633
* c-decl.c (finish_function): Check targetm.warn_func_return
before issuing a -Wreturn-type warning.
2019-07-12 Alexandre Oliva <oliva@adacore.com>
* gimple-parser.c (c_parser_gimple_try_stmt): New.
(c_parser_compound_statement): Call it.
2019-07-12 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_name): Handle order clause.
(c_parser_omp_clause_order): New function.
(c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_ORDER.
(OMP_SIMD_CLAUSE_MASK, OMP_FOR_CLAUSE_MASK): Add
PRAGMA_OMP_CLAUSE_ORDER.
* c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_ORDER.
2019-07-10 Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_postfix_expression): Support
_Literal (int *) &x for address literals.
2019-07-09 Martin Sebor <msebor@redhat.com>
PR c++/61339
* c-decl.c (xref_tag): Change class-key of PODs to struct and others
to class.
(field_decl_cmp): Same.
* c-parser.c (c_parser_struct_or_union_specifier): Same.
* c-tree.h: Same.
* gimple-parser.c (c_parser_gimple_compound_statement): Same.
2019-07-09 Martin Sebor <msebor@redhat.com>
PR c++/61339
* c-decl.c: Change class-key from class to struct and vice versa
to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
* gimple-parser.c: Same.
2019-07-01 Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_postfix_expression): Handle
_Literal (char *) &"foo" for address literals pointing to
STRING_CSTs.
2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* c-parser.c (c_parse_init): Create keyword for "__intN__" type.
* c-decl.c (declspecs_add_type): Don't pedwarn about "__intN" ISO
C incompatibility if alternate "__intN__" form is used.
2019-06-24 Martin Sebor <msebor@redhat.com>
* c-typeck.c (build_binary_op): Hyphenate floating-point.
2019-06-10 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_pragma): Reject PRAGMA_OMP_SCAN.
(c_parser_omp_clause_reduction): Don't sorry_at on inscan reductions.
(c_parser_omp_scan_loop_body): New function.
(c_parser_omp_for_loop): Call c_parser_omp_scan_loop_body if there are
inscan reduction clauses.
* c-typeck.c (c_finish_omp_clauses): Reject mixing inscan with
non-inscan reductions on the same construct, or inscan reductions with
ordered or schedule clauses, or inscan array reductions.
2019-06-05 Martin Sebor <msebor@redhat.com>
PR c/90737
* c-typeck.c (c_finish_return): Only consider functions returning
pointers as candidates for -Wreturn-local-addr.
2019-06-05 Martin Sebor <msebor@redhat.com>
* c-decl.c (start_decl): Adjust quoting and hyphenation
in diagnostics.
(finish_decl): Same.
(finish_enum): Same.
(start_function): Same.
(declspecs_add_type): Same.
* c-parser.c (warn_for_abs): Same.
* c-typeck.c (build_binary_op): Same.
2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
PR c/89433
* c-parser.c (c_finish_oacc_routine): Rework checking if already
marked with an OpenACC 'routine' directive.
PR c/89433
* c-parser.c (c_parser_oacc_routine): Normalize order of clauses.
(c_finish_oacc_routine): Call oacc_verify_routine_clauses.
PR c/89433
* c-parser.c (c_finish_oacc_routine): Refer to OpenACC 'routine'
clauses from "omp declare target" attribute.
2019-05-16 Martin Sebor <msebor@redhat.com>
* c-decl.c (start_decl): Quote keywords, operators, and
types in diagnostics.
(finish_decl): Same.
* c-parser.c (c_parser_asm_statement): Same.
(c_parser_conditional_expression): Same.
(c_parser_transaction_cancel): Same.
* c-typeck.c (c_common_type): Same.
(build_conditional_expr): Same.
(digest_init): Same.
(process_init_element): Same.
(build_binary_op): Same.
2019-05-17 Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_statement): Handle __VEC_PERM.
(c_parser_gimple_unary_expression): Likewise.
(c_parser_gimple_parentized_ternary_expression): New function.
2019-05-16 Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_statement): Handle __BIT_INSERT.
(c_parser_gimple_unary_expression): Likewise.
2019-05-15 Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_postfix_expression): Handle
__BIT_FIELD_REF.
2019-05-14 Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_statement): Remove
questionable auto-promotion to VIEW_CONVERT_EXPR.
(c_parser_gimple_typespec): Split out from __MEM parsing.
(c_parser_gimple_postfix_expression): Handle __VIEW_CONVERT.
* tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
as __VIEW_CONVERT with -gimple.
2019-05-09 Martin Liska <mliska@suse.cz>
* gimple-parser.c (c_parser_gimple_statement): Support __MIN and
__MAX.
(c_parser_gimple_unary_expression): Parse also binary expression
__MIN and __MAX.
(c_parser_gimple_parentized_binary_expression): New function.
2019-05-09 Martin Liska <mliska@suse.cz>
* gimple-parser.c (struct gimple_parser): Add probability.
for gimple_parser_edge.
(gimple_parser::push_edge): Add new argument probability.
(c_parser_gimple_parse_bb_spec): Parse also probability
if present.
(c_parser_parse_gimple_body): Set edge probability.
(c_parser_gimple_compound_statement): Consume token
before calling c_parser_gimple_goto_stmt.
Parse BB counts.
(c_parser_gimple_statement): Pass new argument.
(c_parser_gimple_goto_stmt): Likewise.
(c_parser_gimple_if_stmt): Likewise.
(c_parser_gimple_or_rtl_pass_list): Parse hot_bb_threshold.
* c-parser.c (c_parser_declaration_or_fndef): Pass
hot_bb_threshold argument.
* c-tree.h (struct c_declspecs): Add hot_bb_threshold
field.
(c_parser_gimple_parse_bb_spec_edge_probability): New.
2019-04-26 Jakub Jelinek <jakub@redhat.com>
PR debug/90197
* c-tree.h (c_finish_loop): Add 2 further location_t arguments.
* c-parser.c (c_parser_while_statement): Adjust c_finish_loop caller.
(c_parser_do_statement): Likewise.
(c_parser_for_statement): Likewise. Formatting fixes.
* c-typeck.c (c_finish_loop): Add COND_LOCUS and INCR_LOCUS arguments,
emit DEBUG_BEGIN_STMTs if needed.
2019-04-19 Jakub Jelinek <jakub@redhat.com>
PR c/89888
* c-typeck.c (struct c_switch): Remove outside_range_p member.
(c_start_case): Don't clear it.
(do_case): Adjust c_add_case_label caller.
(c_finish_case): Adjust c_do_switch_warnings caller.
PR c++/90108
* c-decl.c (merge_decls): If remove is main variant and
DECL_ORIGINAL_TYPE is some other type, remove a DECL_ORIGINAL_TYPE
variant that has newdecl as TYPE_NAME if any.
2019-04-12 Jakub Jelinek <jakub@redhat.com>
PR c/89933
* c-decl.c (merge_decls): When newdecl's type is its main variant,
don't try to remove it from the variant list, but instead assert
it has no variants.
2019-04-01 Richard Biener <rguenther@suse.de>
PR c/71598
* c-tree.h (c_get_alias_set): Declare.
* c-objc-common.h (LANG_HOOKS_GET_ALIAS_SET): Use c_get_alias_set.
* c-objc-common.c (c_get_alias_set): Treat enumeral types
as the underlying integer type.
2019-03-19 Martin Sebor <msebor@redhat.com>
PR tree-optimization/89688
* c-decl.c (finish_decl): Call braced_lists_to_string for more
kinds of initializers.
2019-03-19 Jakub Jelinek <jakub@redhat.com>
PR c/89734
* c-decl.c (grokdeclarator): Call c_build_qualified_type on function
return type even if quals_used is 0. Formatting fixes.
2019-03-14 Richard Biener <rguenther@suse.de>
* c-tree.h (enum c_declspec_il): New.
(struct c_declspecs): Merge gimple_p and rtl_p into declspec_il
enum bitfield.
* c-parser.c (c_parser_declaration_or_fndef): Adjust accordingly.
Pass start pass and declspec_il to c_parser_parse_gimple_body.
(c_parser_declspecs): Adjust.
* gimple-parser.c: Include cfg.h, cfghooks.h, cfganal.h, tree-cfg.h,
gimple-iterator.h, cfgloop.h, tree-phinodes.h, tree-into-ssa.h
and bitmap.h.
(struct gimple_parser): New.
(gimple_parser::push_edge): New method.
(c_parser_gimple_parse_bb_spec): New helper.
(c_parser_parse_gimple_body): Get start pass and IL specification.
Initialize SSA and CFG.
(c_parser_gimple_compound_statement): Handle CFG and SSA build.
Build a gimple_parser parsing state and pass it along.
(c_parser_gimple_statement): Change intermittend __PHI internal
function argument for the edge.
(c_parser_gimple_or_rtl_pass_list): Handle ssa, cfg flags.
(c_parser_gimple_goto_stmt): Record edges to build.
(c_parser_gimple_if_stmt): Likewise.
* gimple-parser.h (c_parser_parse_gimple_body): Adjust.
(c_parser_gimple_or_rtl_pass_list): Likewise.
2019-03-11 Martin Liska <mliska@suse.cz>
* c-decl.c (check_for_loop_decls): Wrap an option name
in a string format message and fix GNU coding style.
* c-parser.c (c_parser_declspecs): Likewise.
2019-03-08 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/89550
* c-decl.c (finish_function): Only set TREE_NO_WARNING if warning_at
returned true.
(c_write_global_declarations_1): Only set TREE_NO_WARNING if pedwarn
or warning returned true.
2019-02-28 Jakub Jelinek <jakub@redhat.com>
PR c/89525
* c-typeck.c (convert_arguments): Call inform_declaration only if
the previous warning_at call returned true.
2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
* c-parser.c (c_parser_oacc_shape_clause): Add loc formal
parameter. Adjust all users.
(c_parser_oacc_simple_clause): Replace parser with loc formal
parameter. Adjust all users.
2019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
PR c/87924
* c-parser.c (c_parser_oacc_clause_wait): Add representation of wait
clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
2019-02-15 Jakub Jelinek <jakub@redhat.com>
PR c/89340
* c-decl.c (start_function): Clear TREE_PUBLIC on nested functions
before c_decl_attributes rather than after it.
2019-02-06 Jakub Jelinek <jakub@redhat.com>
PR c/89211
* c-parser.c (c_parser_declaration_or_fndef): Don't update
DECL_ARGUMENTS of d if it has been defined already. Use a single if
instead of 3 nested ifs.
2019-02-06 Joseph Myers <joseph@codesourcery.com>
PR c/88584
* c-decl.c (finish_decl): Do not complete array types for arrays
with external linkage not at file scope.
2019-02-05 Richard Biener <rguenther@suse.de>
PR c/88606
* c-decl.c (finish_struct): Reset TYPE_TRANSPARENT_AGGR on
all type variants when not supported.
2019-01-30 Jakub Jelinek <jakub@redhat.com>
PR c/89061
* c-tree.h (C_DECL_COMPOUND_LITERAL_P): Define.
* c-decl.c (decl_jump_unsafe): Return false for
C_DECL_COMPOUND_LITERAL_P decls.
(build_compound_literal): Set C_DECL_COMPOUND_LITERAL_P.
2019-01-29 Jakub Jelinek <jakub@redhat.com>
PR c/89045
* c-decl.c (build_compound_literal): Don't pushdecl if in parameter
scope.
PR c/86125
* c-decl.c (last_fileptr_type): Remove.
(last_structptr_types): New variable.
(match_builtin_function_types): Compare TYPE_MAIN_VARIANT of
{old,new}rettype instead of the types themselves. Assert
last_structptr_types array has the same number of elements
as builtin_structptr_types array. Use TYPE_MAIN_VARIANT for
argument oldtype and newtype. Instead of handling
just fileptr_type_node specially, handle all builtin_structptr_types
pointer nodes. Formatting fix.
2019-01-24 Martin Sebor <msebor@redhat.com>
PR c/86125
PR c/88886
PR middle-end/86308
* c-decl.c (match_builtin_function_types): Add arguments.
(diagnose_mismatched_decls): Diagnose mismatched declarations
of built-ins more strictly.
2019-01-24 Jakub Jelinek <jakub@redhat.com>
PR c++/88976
* c-typeck.c (c_finish_omp_cancel): Diagnose more than one if
on #pragma omp cancel with different modifiers.
2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
PR c/51628
PR c/88664
* c-typeck.c (convert_for_assignment): Upate the
warn_for_address_or_pointer_of_packed_member call.
2019-01-16 Tom Honermann <tom@honermann.net>
Jason Merrill <jason@redhat.com>
* c-typeck.c (digest_init): Revised the error message produced for
ill-formed cases of array initialization with a string literal.
(error_init): Make variadic.
2019-01-12 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (convert_for_assignment): Fix a comment typo.
2019-01-07 Jakub Jelinek <jakub@redhat.com>
PR c/88701
* c-decl.c (build_compound_literal): If not TREE_STATIC, only pushdecl
if current_function_decl is non-NULL.
2019-01-07 Joseph Myers <joseph@codesourcery.com>
PR c/88720
PR c/88726
* c-decl.c (pop_scope): Use TREE_PUBLIC and b->nested to determine
whether a function is nested, not DECL_EXTERNAL. Diagnose inline
functions declared but never defined only for external scope, not
for other scopes.
2019-01-07 Jakub Jelinek <jakub@redhat.com>
PR c++/85052
* c-parser.c (c_parser_postfix_expression): Parse
__builtin_convertvector.
2019-01-01 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
PR c/51628
* c-typeck.c (convert_for_assignment): Call
warn_for_address_or_pointer_of_packed_member.
2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
* c-parser.c (c_parser_asm_statement) <RID_CONST, RID_RESTRICT>: Give
a more specific error message (instead of just falling through).
2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
* c-parser.c (c_parser_asm_statement): Keep track of the location each
asm qualifier is first seen; use that to give nicer "duplicate asm
qualifier" messages. Delete 'quals" variable, instead pass the
"is_volatile_ flag to build_asm_stmt directly.
* c-tree.h (build_asm_stmt): Make the first arg bool instead of tree.
* c-typeck.c (build_asm_stmt): Ditto; adjust.
2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
* c-parser.c (c_parser_asm_statement): Rewrite the loop to work without
"done" boolean variable.
2018-12-19 David Malcolm <dmalcolm@redhat.com>
PR c++/87504
* c-typeck.c (class maybe_range_label_for_tree_type_mismatch):
Move from here to gcc-rich-location.h and gcc-rich-location.c.
(build_binary_op): Use struct op_location_t and
class binary_op_rich_location.
2018-12-11 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/88426
* c-convert.c (convert): Call c_fully_fold before calling
ubsan_instrument_float_cast.
2018-12-08 Segher Boessenkool <segher@kernel.crashing.org>
* c-parser (c_parser_asm_statement) [RID_INLINE]: Delete stray line
setting "quals".
2018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
* c-parser.c (c_parser_asm_statement): Detect the inline keyword
after asm. Pass a flag for it to build_asm_expr.
* c-tree.h (build_asm_expr): Update declaration.
* c-typeck.c (build_asm_stmt): Add is_inline parameter. Use it to
set ASM_INLINE_P.
2018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
PR inline-asm/55681
* c-parser.c (c_parser_asm_statement): Update grammar. Allow any
combination of volatile and goto, in any order, without repetitions.
2018-12-04 James Norris <jnorris@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
Julian Brown <julian@codesourcery.com>
* c-parser.c (c_parser_oacc_wait_list): Remove dead diagnostic
code.
2018-11-30 Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_postfix_expression): Parse
_Literal (type) { ... } as empty aggregate or vector constructor.
2018-11-29 Martin Sebor <msebor@redhat.com>
PR c/88091
* c-typeck.c (convert_argument): Add a parameter. Adjust indentation.
(convert_arguments): Add comments. Pass additional argument to
the function above.
2018-11-29 Martin Sebor <msebor@redhat.com>
PR c/88172
PR testsuite/88208
* c-decl.c (declspec_add_alignas): Adjust call to check_user_alignment.
2018-11-23 Martin Sebor <msebor@redhat.com>
PR testsuite/88098
* c-typeck.c (convert_arguments): Call builtin_decl_explicit instead.
(maybe_warn_builtin_no_proto_arg): Handle short enum to int promotion.
2018-11-20 Martin Sebor <msebor@redhat.com>
* c-parser.c (c_parser_has_attribute_expression): New function.
(c_parser_attribute): New function.
(c_parser_attributes): Move code into c_parser_attribute.
(c_parser_unary_expression): Handle RID_HAS_ATTRIBUTE_EXPRESSION.
2018-11-15 Martin Sebor <msebor@redhat.com>
PR c/83656
* c-decl.c (header_for_builtin_fn): Declare.
(diagnose_mismatched_decls): Diagnose declarations of built-in
functions without a prototype.
* c-typeck.c (maybe_warn_builtin_no_proto_arg): New function.
(convert_argument): Same.
(convert_arguments): Factor code out into convert_argument.
Detect mismatches between built-in formal arguments in calls
to built-in without prototype.
(build_conditional_expr): Same.
(type_or_builtin_type): New function.
(convert_for_assignment): Add argument. Conditionally issue
warnings instead of errors for mismatches.
2018-11-13 David Malcolm <dmalcolm@redhat.com>
* c-decl.c: Replace "source_location" with "location_t".
* c-tree.h: Likewise.
* c-typeck.c: Likewise.
* gimple-parser.c: Likewise.
2018-11-09 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_final): Use
c_parser_expr_no_commas, convert_lvalue_to_rvalue,
c_objc_common_truthvalue_conversion, c_fully_fold and parentheses
parsing instead of c_parser_paren_condition.
(c_parser_omp_clause_if): Use c_parser_expr_no_commas,
convert_lvalue_to_rvalue, c_objc_common_truthvalue_conversion and
c_fully_fold instead of c_parser_condition.
(c_parser_omp_clause_num_threads, c_parser_omp_clause_num_tasks,
c_parser_omp_clause_grainsize, c_parser_omp_clause_priority,
c_parser_omp_clause_hint, c_parser_omp_clause_num_teams,
c_parser_omp_clause_thread_limit, c_parser_omp_clause_linear): Use
c_parser_expr_no_commas instead of c_parser_expression.
* c-parser.c (c_parser_omp_clause_reduction): Call sorry_at on
reduction clause with inscan modifier.
* c-parser.c (c_parser_omp_requires): Call sorry_at on requires
clauses other than atomic_default_mem_order.
2018-11-08 Jakub Jelinek <jakub@redhat.com>
* c-parser.c: Include memmode.h.
(c_parser_omp_depobj, c_parser_omp_requires): New functions.
(c_parser_pragma): Handle PRAGMA_OMP_DEPOBJ and PRAGMA_OMP_REQUIRES.
(c_parser_omp_clause_name): Handle nontemporal, in_reduction and
task_reduction clauses.
(c_parser_omp_variable_list): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION.
For OMP_CLAUSE_DEPEND, parse clause operands as either an array
section, or lvalue assignment expression.
(c_parser_omp_clause_if): Handle cancel and simd modifiers.
(c_parser_omp_clause_lastprivate): Parse optional
conditional: modifier.
(c_parser_omp_clause_hint): Require constant integer expression rather
than just integer expression.
(c_parser_omp_clause_defaultmap): Parse new kinds of defaultmap
clause.
(c_parser_omp_clause_reduction): Add IS_OMP and KIND arguments.
Parse reduction modifiers. Pass KIND to c_parser_omp_variable_list.
(c_parser_omp_clause_nontemporal, c_parser_omp_iterators): New
functions.
(c_parser_omp_clause_depend): Parse iterator modifier and handle
iterators. Parse mutexinoutset and depobj kinds.
(c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_reduction
callers.
(c_parser_omp_all_clauses): Likewise. Handle
PRAGMA_OMP_CLAUSE_NONTEMPORAL and
PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
(c_parser_omp_atomic): Parse hint and memory order clauses. Handle
default memory order from requires directive if any. Adjust
c_finish_omp_atomic caller.
(c_parser_omp_critical): Allow comma in between (name) and hint clause.
(c_parser_omp_flush): Parse flush with memory-order-clause.
(c_parser_omp_for_loop): Allow NE_EXPR even in
OpenMP loops, adjust c_finish_omp_for caller.
(OMP_SIMD_CLAUSE_MASK): Add if and nontemporal clauses.
(c_parser_omp_master): Add p_name, mask and cclauses arguments.
Allow to be called while parsing combined parallel master.
Parse combined master taskloop{, simd}.
(c_parser_omp_parallel): Parse combined
parallel master{, taskloop{, simd}} constructs.
(OMP_TASK_CLAUSE_MASK): Add in_reduction clause.
(OMP_TASKGROUP_CLAUSE_MASK): Define.
(c_parser_omp_taskgroup): Add LOC argument. Parse taskgroup clauses.
(OMP_TASKWAIT_CLAUSE_MASK): Define.
(c_parser_omp_taskwait): Handle taskwait with depend clauses.
(c_parser_omp_teams): Force a BIND_EXPR with BLOCK
around teams body. Use SET_EXPR_LOCATION.
(c_parser_omp_target_data): Allow target data
with only use_device_ptr clauses.
(c_parser_omp_target): Use SET_EXPR_LOCATION. Set
OMP_REQUIRES_TARGET_USED bit in omp_requires_mask.
(c_parser_omp_requires): New function.
(c_finish_taskloop_clauses): New function.
(OMP_TASKLOOP_CLAUSE_MASK): Add reduction and in_reduction clauses.
(c_parser_omp_taskloop): Use c_finish_taskloop_clauses. Add forward
declaration. Disallow in_reduction clause when combined with parallel
master.
(c_parser_omp_construct): Adjust c_parser_omp_master and
c_parser_omp_taskgroup callers.
* c-typeck.c (c_finish_omp_cancel): Diagnose if clause with modifier
other than cancel.
(handle_omp_array_sections_1): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION
like OMP_CLAUSE_REDUCTION.
(handle_omp_array_sections): Likewise. Call save_expr on array
reductions before calling build_index_type. Handle depend clauses
with iterators.
(struct c_find_omp_var_s): New type.
(c_find_omp_var_r, c_omp_finish_iterators): New functions.
(c_finish_omp_clauses): Don't diagnose nonmonotonic clause
with static, runtime or auto schedule kinds. Call save_expr for whole
array reduction sizes. Diagnose reductions with zero sized elements
or variable length structures. Diagnose nogroup clause used with
reduction clause(s). Handle depend clause with
OMP_CLAUSE_DEPEND_DEPOBJ. Diagnose bit-fields. Require
omp_depend_t type for OMP_CLAUSE_DEPEND_DEPOBJ kinds and
some different type for other kinds. Use build_unary_op with
ADDR_EXPR and build_indirect_ref instead of c_mark_addressable.
Handle depend clauses with iterators. Remove no longer needed special
case that predetermined const qualified vars may be specified in
firstprivate clause. Complain if const qualified vars are mentioned
in data-sharing clauses other than firstprivate or shared. Use
error_at with OMP_CLAUSE_LOCATION (c) as first argument instead of
error. Formatting fix. Handle OMP_CLAUSE_NONTEMPORAL and
OMP_CLAUSE_{IN,TASK}_REDUCTION. Allow any lvalue as
OMP_CLAUSE_DEPEND operand (besides array section), adjust diagnostics.
2018-10-29 David Malcolm <dmalcolm@redhat.com>
* c-decl.c (implicit_decl_warning): Update "is there a suggestion"
logic for change to name_hint::operator bool.
(undeclared_variable): Likewise.
* c-parser.c (c_parser_declaration_or_fndef): Likewise.
(c_parser_parameter_declaration): Likewise.
2018-10-17 Joseph Myers <joseph@codesourcery.com>
* c-errors.c (pedwarn_c11): New function.
* c-parser.c (disable_extension_diagnostics): Save
warn_c11_c2x_compat and set it to 0.
(restore_extension_diagnostics): Restore warn_c11_c2x_compat.
(c_parser_static_assert_declaration_no_semi): Handle
_Static_assert without string constant.
* c-tree.h (pedwarn_c11): New prototype.
2018-10-17 David Malcolm <dmalcolm@redhat.com>
* Make-lang.in (selftest-c): New.
(C_SELFTEST_FLAGS, C_SELFTEST_DEPS, s-selftest-c, selftest-c-gdb)
(selftest-gdb, selftest-c-valgrind, selftest-valgrind): Move here
from gcc/Makefile.in.
2018-10-02 Richard Biener <rguenther@suse.de>
* c-decl.c (warn_if_shadowing): Do not test DECL_FROM_INLINE.
2018-09-26 Joseph Myers <joseph@codesourcery.com>
PR c/87390
* c-typeck.c (build_binary_op): Use excess precision for
comparisons of integers and floating-point for C11 and later.
2018-09-26 Martin Jambor <mjambor@suse.cz>
PR c/87347
* c-parser.c (warn_for_abs): Bail out if TYPE_ARG_TYPES is NULL. Fix
comment.
2018-09-17 David Malcolm <dmalcolm@redhat.com>
* c-objc-common.c (range_label_for_type_mismatch::get_text):
Update for new param.
* c-typeck.c (maybe_range_label_for_tree_type_mismatch::get_text):
Likewise.
2018-09-17 Martin Jambor <mjambor@suse.cz>
PR c/63886
* c-parser.c: (warn_for_abs): New function.
(c_parser_postfix_expression_after_primary): Call it.
2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
* c-typeck.c (digest_init): Shorten overlength strings.
2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
* c-decl.c (finish_decl): Call complete_flexible_array_elts.
2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
* c-decl.c (finish_decl): Call braced_list_to_string here ...
* c-parser.c (c_parser_declaration_or_fndef): ... instead of here.
2018-08-30 Alexander Monakov <amonakov@ispras.ru>
* gimple-parser.c (c_parser_gimple_binary_expression): Accept infix
"__MULT_HIGHPART" for MULT_HIGHPART_EXPR.
2018-08-27 David Malcolm <dmalcolm@redhat.com>
PR 87091
* c-decl.c (implicitly_declare): Update call to
maybe_add_include_fixit to suggest overriding the location, as it
is for a note.
* c-objc-common.c (c_tree_printer): Update for conversion of
show_caret_p to a tri-state.
2018-08-27 Martin Liska <mliska@suse.cz>
* c-decl.c (locate_old_decl): Use new function
fndecl_built_in_p and remove check for FUNCTION_DECL if
possible.
(diagnose_mismatched_decls): Likewise.
(merge_decls): Likewise.
(warn_if_shadowing): Likewise.
(pushdecl): Likewise.
(implicitly_declare): Likewise.
* c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
* c-tree.h (C_DECL_ISNT_PROTOTYPE): Likewise.
* c-typeck.c (build_function_call_vec): Likewise.
(convert_arguments): Likewise.
2018-08-20 David Malcolm <dmalcolm@redhat.com>
PR other/84889
* c-decl.c (pushtag): Add auto_diagnostic_group instance.
(diagnose_mismatched_decls): Likewise, in various places.
(warn_if_shadowing): Likewise.
(implicit_decl_warning): Likewise.
(implicitly_declare): Likewise.
(undeclared_variable): Likewise.
(declare_label): Likewise.
(grokdeclarator): Likewise.
(start_function): Likewise.
* c-parser.c (c_parser_declaration_or_fndef): Likewise.
(c_parser_parameter_declaration): Likewise.
(c_parser_binary_expression): Likewise.
* c-typeck.c (c_expr_sizeof_expr): Likewise.
(parser_build_binary_op): Likewise.
(build_unary_op): Likewise.
(error_init): Likewise.
(pedwarn_init): Likewise.
(warning_init): Likewise.
(convert_for_assignment): Likewise.
2018-08-15 David Malcolm <dmalcolm@redhat.com>
* c-objc-common.c: Include "gcc-rich-location.h".
(c_tree_printer): Move implemenation of '%T' to...
(print_type): ...this new function.
(range_label_for_type_mismatch::get_text): New function.
* c-typeck.c (convert_for_assignment): Add type labels to the rhs
range for the various ic_argpass cases.
(class maybe_range_label_for_tree_type_mismatch): New class.
(build_binary_op): Use it when calling binary_op_error.
2018-08-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* c-decl.c (start_decl): Do not warn if variables is named as main
and is a local variable.
2018-08-15 Iain Sandoe <iain@sandoe.co.uk>
PR c/19315
* c-decl.c (finish_decl): Don't add the 'extern' storage class to
objects of unknown size.
2018-08-13 Martin Sebor <msebor@redhat.com>
PR tree-optimization/71625
* c-parser.c (c_parser_declaration_or_fndef): Call
braced_list_to_string.
2018-08-03 Bogdan Harjoc <harjoc@gmail.com>
PR c/86690
* c-typeck.c (lookup_field): Do not use TYPE_LANG_SPECIFIC after
errors.
2018-08-01 Martin Sebor <msebor@redhat.com>
PR tree-optimization/86650
* c-objc-common.c (c_tree_printer): Move usage of EXPR_LOCATION (t)
and TREE_BLOCK (t) from within percent_K_format to this callsite.
2018-08-01 Jakub Jelinek <jakub@redhat.com>
PR c/85704
* c-typeck.c (init_field_decl_cmp): New function.
(output_pending_init_elements): Use it for field comparisons
instead of pure bit_position comparisons.
2018-07-12 Jakub Jelinek <jakub@redhat.com>
* c-decl.c (c_decl_attributes): Don't diagnose vars without mappable
type here, instead add "omp declare target implicit" attribute.
(finish_decl): Diagnose vars without mappable type here.
2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
* c-parser.c (c_parser_omp_clause_name): Add support for finalize
and if_present. Make present_or_{copy,copyin,copyout,create} aliases
to their non-present_or_* counterparts. Make 'self' an alias to
PRAGMA_OACC_CLAUSE_HOST.
(c_parser_oacc_data_clause): Update GOMP mappings for
PRAGMA_OACC_CLAUSE_{COPY,COPYIN,COPYOUT,CREATE,DELETE}. Remove
PRAGMA_OACC_CLAUSE_{SELF,PRESENT_OR_*}.
(c_parser_oacc_all_clauses): Handle finalize and if_present clauses.
Remove support for present_or_* clauses.
(OACC_KERNELS_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
(OACC_PARALLEL_CLAUSE_MASK): Likewise.
(OACC_DECLARE_CLAUSE_MASK): Likewise.
(OACC_DATA_CLAUSE_MASK): Likewise.
(OACC_ENTER_DATA_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
(OACC_EXIT_DATA_CLAUSE_MASK): Add FINALIZE clause.
(OACC_UPDATE_CLAUSE_MASK): Remove SELF, add IF_PRESENT.
(c_parser_oacc_declare): Remove PRESENT_OR_* clauses.
* c-typeck.c (c_finish_omp_clauses): Handle IF_PRESENT and FINALIZE.
2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
* c-typeck.c (build_unary_op): Handle ABSU_EXPR;
* gimple-parser.c (c_parser_gimple_statement): Likewise.
(c_parser_gimple_unary_expression): Likewise.
2018-06-15 Jakub Jelinek <jakub@redhat.com>
PR c/86093
* c-typeck.c (pointer_diff): Cast both pointers to unqualified types
before doing POINTER_DIFF_EXPR.
2018-06-07 Marek Polacek <polacek@redhat.com>
PR c/85318
* c-decl.c (check_for_loop_decls): Add -Wc90-c99-compat warning about
for loop initial declarations.
2018-05-30 David Pagan <dave.pagan@oracle.com>
PR c/55976
* c-decl.c (grokdeclarator): Update check for return type warnings.
(start_function): Likewise.
(finish_function): Likewise.
* c-typeck.c (c_finish_return): Update check for return type warnings.
Pass OPT_Wreturn_type to pedwarn when appropriate.
2018-05-18 Richard Sandiford <richard.sandiford@linaro.org>
* gimple-parser.c (c_parser_gimple_postfix_expression): Remove
__FMA_EXPR handlng.
2018-05-17 Richard Sandiford <richard.sandiford@linaro.org>
* gimple-parser.c: Include internal-fn.h.
(c_parser_gimple_statement): Treat a leading CPP_DOT as a call.
(c_parser_gimple_call_internal): New function.
(c_parser_gimple_postfix_expression): Use it to handle CPP_DOT.
Fix typos in comment.
2018-05-10 Jakub Jelinek <jakub@redhat.com>
PR c++/85662
* c-fold.c (c_fully_fold_internal): Use fold_offsetof rather than
fold_offsetof_1, pass TREE_TYPE (expr) as TYPE to it and drop the
fold_convert_loc.
* c-typeck.c (build_unary_op): Use fold_offsetof rather than
fold_offsetof_1, pass argtype as TYPE to it and drop the
fold_convert_loc.
2018-05-02 David Pagan <dave.pagan@oracle.com>
PR c/30552
* c-decl.c (old_style_parameter_scope): New function.
* c-parser.c (c_parser_postfix_expression): Check for statement
expressions in old-style function parameter list declarations.
* c-parser.h (old_style_parameter_scope): New extern declaration.
2018-04-25 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/84307
* c-decl.c (build_compound_literal): Call pushdecl (decl) even when
it is not TREE_STATIC.
* c-typeck.c (c_mark_addressable) <case COMPOUND_LITERAL_EXPR>: Mark
not just the COMPOUND_LITERAL_EXPR node itself addressable, but also
its COMPOUND_LITERAL_EXPR_DECL.
2018-03-21 Joseph Myers <joseph@codesourcery.com>
* c-parser.c (c_parser_postfix_expression): For __builtin_tgmath
where all functions return the same _FloatN or _FloatNx type,
treat integer types as _Float64 instead of double.
2018-03-21 Jakub Jelinek <jakub@redhat.com>
PR c/84999
* c-typeck.c (build_binary_op): If c_common_type_for_size fails when
building vector comparison, diagnose it and return error_mark_node.
2018-03-15 Jakub Jelinek <jakub@redhat.com>
PR c/84853
* c-typeck.c (build_binary_op) <case RSHIFT_EXPR, case LSHIFT_EXPR>:
If code1 is INTEGER_TYPE, only allow code0 VECTOR_TYPE if it has
INTEGER_TYPE element type.
2018-03-13 David Pagan <dave.pagan@oracle.com>
PR c/46921
* c-typeck.c (output_init_element): Ensure field initializer
expression is always evaluated if there are side effects.
2018-03-06 Jakub Jelinek <jakub@redhat.com>
PR c/84721
* c-parser.c (add_debug_begin_stmt): Don't add DEBUG_BEGIN_STMT if
!building_stmt_list_p ().
2018-02-13 Richard Sandiford <richard.sandiford@linaro.org>
PR c/84305
* c-decl.c (grokdeclarator): Create an anonymous TYPE_DECL
in PARM and TYPENAME contexts too, but attach it to a BIND_EXPR
and include the BIND_EXPR in the list of things that need to be
pre-evaluated.
2018-02-09 Nathan Sidwell <nathan@acm.org>
PR c/84293
* c-typeck.c (build_indirect_ref, build_c_cast): Pass expr location
to strict_aliasing_warning.
2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
* c-typeck.c (really_start_incremental_init, push_init_level,
set_nonincremental_init, output_init_element, process_init_element):
Use DECL_UNNAMED_BIT_FIELD.
2018-01-31 Marek Polacek <polacek@redhat.com>
PR c/81779
* c-parser.c (c_parser_compound_statement_nostart): Call
expansion_point_location_if_in_system_header.
2018-01-17 David Malcolm <dmalcolm@redhat.com>
PR c++/83814
* c-fold.c (fold_for_warn): Move from c-common.c, reducing to just
the C part.
2018-01-13 Jakub Jelinek <jakub@redhat.com>
PR c/83801
* c-tree.h (decl_constant_value_1): Add a bool argument.
* c-typeck.c (decl_constant_value_1): Add IN_INIT argument, allow
returning a CONSTRUCTOR if it is true. Use error_operand_p.
(decl_constant_value): Adjust caller.
* c-fold.c (c_fully_fold_internal): If in_init, pass true to
decl_constant_value_1 as IN_INIT. Otherwise, punt if
decl_constant_value returns initializer that has BLKmode or
array type.
(c_fully_fold_internal) <case COMPONENT_REF>: Fold if !lval.
2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* c-typeck.c (comptypes_internal, build_binary_op): Handle polynomial
TYPE_VECTOR_SUBPARTS.
2018-01-03 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
2018-01-01 Jakub Jelinek <jakub@redhat.com>
PR c/83595
* c-parser.c (c_parser_braced_init, c_parser_initelt,
c_parser_conditional_expression, c_parser_cast_expression,
c_parser_sizeof_expression, c_parser_alignof_expression,
c_parser_postfix_expression, c_parser_omp_declare_reduction,
c_parser_transaction_expression): Use set_error () method instead
of setting value member to error_mark_node.
2017-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
* c-decl.c (header_for_builtin_fn): Add integer rounding _Float<N>
and _Float<N>X built-in functions.
2017-12-22 Jakub Jelinek <jakub@redhat.com>
PR debug/83550
* c-decl.c (finish_struct): Set DECL_SOURCE_LOCATION on
TYPE_STUB_DECL and call rest_of_type_compilation before processing
incomplete vars rather than after it.
PR debug/83547
* c-typeck.c (c_finish_stmt_expr): Ignore !TREE_SIDE_EFFECTS as
indicator of ({ }), instead skip all trailing DEBUG_BEGIN_STMTs first,
and consider empty ones if there are no other stmts. For
-Wunused-value walk all statements before the one only followed by
DEBUG_BEGIN_STMTs.
2017-12-22 Mike Stump <mikestump@comcast.net>
Eric Botcazou <ebotcazou@adacore.com>
* c-parser.c (c_parser_while_statement): Add unroll parameter and
build ANNOTATE_EXPR if present. Add 3rd operand to ANNOTATE_EXPR.
(c_parser_do_statement): Likewise.
(c_parser_for_statement): Likewise.
(c_parser_statement_after_labels): Adjust calls to above.
(c_parse_pragma_ivdep): New static function.
(c_parser_pragma_unroll): Likewise.
(c_parser_pragma) <PRAGMA_IVDEP>: Add support for pragma Unroll.
<PRAGMA_UNROLL>: New case.
2017-12-19 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (comptypes_internal, function_types_compatible_p,
perform_integral_promotions, digest_init): Replace Yoda conditions
with typical order conditions.
* c-decl.c (check_bitfield_type_and_width): Likewise.
2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
* c-typeck.c (c_safe_arg_type_equiv_p,
c_safe_function_type_cast_p): New function.
(build_c_cast): Implement -Wcast-function-type.
2017-12-14 Richard Biener <rguenther@suse.de>
PR c/83415
* c-fold.c (c_fully_fold_internal): Treat VIEW_CONVERT_EXPR
like REALPART_EXPR for the behavior of whether its operand
is an lvalue.
2017-12-12 Marek Polacek <polacek@redhat.com>
PR c/82679
* c-decl.c (grokdeclarator): Check declspecs insted of atomicp.
2017-12-12 Alexandre Oliva <aoliva@redhat.com>
* c-objc-common.h (LANG_HOOKS_EMITS_BEGIN_STMT): Redefine as true.
* c-parser.c (add_debug_begin_stmt): New.
(c_parser_declaration_or_fndef): Call it.
(c_parser_compound_statement_nostart): Likewise.
(c_parser_statement_after_labels): Likewise.
* c-typeck (c_finish_stmt_expr): Skip begin stmts markers.
2017-12-07 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (build_compound_literal): Add parameter alignas_align
and set alignment of decl if nonzero.
* c-parser.c (c_keyword_starts_typename): Allow RID_ALIGNAS.
(c_parser_declspecs): Allow RID_ALIGNAS to follow a type, like a
qualifier.
(c_parser_struct_declaration): Update syntax comment.
(c_parser_type_name): Add alignas_ok argument and pass it to
c_parser_declspecs.
(c_parser_cast_expression): Pass true to c_parser_type_name and
give error if a cast used an _Alignas specifier.
(c_parser_sizeof_expression): Pass true to c_parser_type_name and
give error if sizeof (type-name) used an _Alignas specifier.
(c_parser_alignof_expression): Pass true to c_parser_type_name and
give error if _Alignof (type-name) used an _Alignas specifier.
(c_parser_postfix_expression_after_paren_type): Check specified
alignment for a compound literal and pass it to
build_compound_literal.
* c-parser.h (c_parser_type_name): Update prototype.
* c-tree.h (build_compound_literal): Update prototype.
2017-12-07 Martin Sebor <msebor@redhat.com>
PR c/81544
* c-decl.c (c_decl_attributes): Look up existing declaration and
pass it to decl_attributes.
2017-12-06 David Malcolm <dmalcolm@redhat.com>
PR c/83236
* c-decl.c (lookup_name_fuzzy): Don't suggest names that are
reserved for use by the implementation.
2017-12-06 David Malcolm <dmalcolm@redhat.com>
* c-decl.c: Include "c-family/c-spellcheck.h".
2017-12-05 Martin Liska <mliska@suse.cz>
Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (pointer_diff): Add new argument and instrument
pointer subtraction.
(build_binary_op): Similar for pointer comparison.
2017-12-01 Jakub Jelinek <jakub@redhat.com>
PR c/79153
* c-parser.c: Include tree-iterator.h.
(c_parser_switch_statement): Emit LABEL_EXPR for the break label
into SWITCH_BODY instead of after it and set SWITCH_BREAK_LABEL_P
on it.
PR c/83222
* c-tree.h (decl_constant_value_1): Declare.
* c-typeck.c (decl_constant_value_1): New function.
(decl_constant_value): Use it.
* c-fold.c (c_fully_fold_internal): If in_init, use
decl_constant_value_1 instead of decl_constant_value.
2017-11-30 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_postfix_expression): Use ; instead of ;;.
2017-11-28 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/81275
* c-typeck.c (c_finish_case): Set SWITCH_ALL_CASES_P if
c_switch_covers_all_cases_p returns true.
2017-11-28 Julia Koval <julia.koval@intel.com>
Sebastian Peryt <sebastian.peryt@intel.com>
* Make-lang.in (c/c-array-notation.o): Remove.
* c-array-notation.c: Delete.
* c-decl.c: Remove cilkplus condition.
* c-parser.c (c_parser_cilk_simd, c_parser_cilk_for,
c_parser_cilk_verify_simd, c_parser_array_notation,
c_parser_cilk_clause_vectorlength, c_parser_cilk_grainsize,
c_parser_cilk_simd_fn_vector_attrs,
c_finish_cilk_simd_fn_tokens): Delete.
(c_parser_declaration_or_fndef): Remove cilkplus condition.
(c_parser_direct_declarator_inner): Ditto.
(CILK_SIMD_FN_CLAUSE_MASK): Delete.
(c_parser_attributes, c_parser_compound_statement,
c_parser_statement_after_labels, c_parser_if_statement,
c_parser_switch_statement, c_parser_while_statement,
c_parser_do_statement, c_parser_for_statement,
c_parser_unary_expression, c_parser_postfix_expression,
c_parser_postfix_expression_after_primary,
c_parser_pragma, c_parser_omp_clause_name, c_parser_omp_all_clauses,
c_parser_omp_for_loop, c_finish_omp_declare_simd): Remove cilkplus
support.
* c-typeck.c (build_array_ref, build_function_call_vec,
convert_arguments,
lvalue_p, build_compound_expr, c_finish_return, c_finish_if_stmt,
c_finish_loop, build_binary_op): Remove cilkplus support.
2017-11-28 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead
of build3.
2017-11-14 Boris Kolpackov <boris@codesynthesis.com>
* Make-lang.in (c.install-plugin): Install backend import library.
2017-11-23 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_declare_simd): Reject declare simd in
pragma_stmt context.
2017-11-23 Mike Stump <mikestump@comcast.net>
Eric Botcazou <ebotcazou@adacore.com>
* c-parser.c (c_parser_while_statement): Pass 3rd operand to
ANNOTATE_EXPR.
(c_parser_do_statement): Likewise.
(c_parser_for_statement): Likewise.
2017-11-22 David Malcolm <dmalcolm@redhat.com>
PR c++/62170
* c-objc-common.c (c_tree_printer): Convert penultimate param from
bool to bool *. Within '%T' handling, if showing an "aka", use
"quoted" param to add appropriate quoting.
2017-11-22 Marek Polacek <polacek@redhat.com>
PR c++/60336
PR middle-end/67239
PR target/68355
* c-decl.c (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
2017-11-21 David Malcolm <dmalcolm@redhat.com>
PR c/83056
* c-decl.c (lookup_name_fuzzy): Don't suggest names that came from
earlier failed lookups.
2017-11-21 Marc Glisse <marc.glisse@inria.fr>
* c-fold.c (c_fully_fold_internal): Handle POINTER_DIFF_EXPR.
* c-typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
2017-11-20 David Malcolm <dmalcolm@redhat.com>
PR c/81404
* c-decl.c: Include "c-family/known-headers.h".
(get_c_name_hint): Rename to get_stdlib_header_for_name and move
to known-headers.cc.
(class suggest_missing_header): Move to known-header.h.
(lookup_name_fuzzy): Call get_c_stdlib_header_for_name rather
than get_c_name_hint.
2017-11-20 David Malcolm <dmalcolm@redhat.com>
* c-decl.c (get_c_name_hint): New function.
(class suggest_missing_header): New class.
(lookup_name_fuzzy): Call get_c_name_hint and use it to
suggest missing headers to the user.
2017-11-20 David Malcolm <dmalcolm@redhat.com>
* c-decl.c: Define INCLUDE_UNIQUE_PTR before including system.h.
Include "c-family/name-hint.h"
(implicit_decl_warning): Convert "hint" from
const char * to name_hint. Pass location to
lookup_name_fuzzy. Suppress any deferred diagnostic if the
warning was not printed.
(undeclared_variable): Likewise for "guessed_id".
(lookup_name_fuzzy): Convert return type from const char *
to name_hint. Add location_t param.
* c-parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
Include "c-family/name-hint.h"
(c_parser_declaration_or_fndef): Convert "hint" from
const char * to name_hint. Pass location to lookup_name_fuzzy.
(c_parser_parameter_declaration): Likewise.
2017-11-19 Jakub Jelinek <jakub@redhat.com>
PR c/66618
PR c/69960
* c-parser.c (c_parser_omp_atomic): Pass true as LVAL to c_fully_fold
where needed.
* c-typeck.c (build_unary_op, build_modify_expr, build_asm_expr,
handle_omp_array_sections): Likewise.
(digest_init): Don't call decl_constant_value_for_optimization.
* c-tree.h (decl_constant_value_for_optimization): Removed.
* c-fold.c (c_fold_array_ref): New function.
(c_fully_fold_internal): Add LVAL argument, propagate it through
recursive calls. For VAR_P call decl_constant_value and
unshare if not LVAL and either optimizing or IN_INIT. Remove
decl_constant_value_for_optimization calls. If IN_INIT and not LVAL,
fold ARRAY_REF with STRING_CST and INTEGER_CST operands.
(c_fully_fold): Add LVAL argument, pass it through to
c_fully_fold_internal.
(decl_constant_value_for_optimization): Removed.
2017-11-15 Joseph Myers <joseph@codesourcery.com>
PR c/81156
* c-parser.c (check_tgmath_function): New function.
(enum tgmath_parm_kind): New enum.
(c_parser_postfix_expression): Handle __builtin_tgmath.
2017-10-31 David Malcolm <dmalcolm@redhat.com>
* c-decl.c (implicit_decl_warning): Update for renaming of
pedwarn_at_rich_loc and warning_at_rich_loc.
(implicitly_declare): Likewise for renaming of inform_at_rich_loc.
(undeclared_variable): Likewise for renaming of error_at_rich_loc.
* c-parser.c (c_parser_declaration_or_fndef): Likewise.
(c_parser_struct_or_union_specifier): Likewise for renaming of
pedwarn_at_rich_loc.
(c_parser_parameter_declaration): Likewise for renaming of
error_at_rich_loc.
* c-typeck.c (build_component_ref): Likewise.
(build_unary_op): Likewise for renaming of inform_at_rich_loc.
(pop_init_level): Likewise for renaming of warning_at_rich_loc.
(set_init_label): Likewise for renaming of error_at_rich_loc.
2017-10-30 Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_statement): Parse conditional
stmts.
2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
* c-decl.c (header_for_builtin_fn): Add support for copysign, fma,
fmax, fmin, and sqrt _Float<N> and _Float<N>X variants.
2017-10-25 David Malcolm <dmalcolm@redhat.com>
PR c/7356
* c-parser.c (c_parser_declaration_or_fndef): Detect missing
semicolons.
2017-10-25 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/81706
* c-decl.c (merge_decls): Copy "omp declare simd" attributes from
newdecl to corresponding __builtin_ if any.
2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/82466
* c-decl.c (diagnose_mismatched_decls): Use
OPT_Wbuiltin_declaration_mismatch.
2017-10-12 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (c_parser_require): Add "type_is_unique" param and
use it to guard calls to maybe_suggest_missing_token_insertion.
(c_parser_parms_list_declarator): Override default value of new
"type_is_unique" param to c_parser_require.
(c_parser_asm_statement): Likewise.
* c-parser.h (c_parser_require): Add "type_is_unique" param,
defaulting to true.
2017-10-11 Nathan Sidwell <nathan@acm.org>
* c-decl.c (grokdeclarator): Check HAS_DECL_ASSEMBLER_NAME_P too.
2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
* c-parser.c (c_parser_cilk_clause_vectorlength): Use wi::to_wide when
operating on trees as wide_ints.
* c-typeck.c (build_c_cast, c_finish_omp_clauses): Likewise.
(c_tree_equal): Likewise.
2017-10-04 David Malcolm <dmalcolm@redhat.com>
* c-decl.c (push_parm_decl): Store c_parm's location into the
PARAM_DECL.
(build_c_parm): Add "loc" param and store it within the c_parm.
* c-parser.c (struct c_parser): Add "last_token_location" field.
(c_parser_consume_token): Store location of the token into the
new field.
(c_parser_declaration_or_fndef): Store params into DECL_ARGUMENTS
when handling a FUNCTION_DECL, if it doesn't already have them.
(c_parser_parameter_declaration): Generate a location for the
parameter, and pass it to the call to build_c_parm.
* c-tree.h (struct c_parm): Add field "loc".
(build_c_parm): Add location_t param.
* c-typeck.c (get_fndecl_argument_location): New function.
(inform_for_arg): New function.
(convert_for_assignment): Use inform_for_arg when dealing with
ic_argpass.
2017-09-29 Jakub Jelinek <jakub@redhat.com>
* c-decl.c (grokfield): Use SET_DECL_C_BIT_FIELD here if
width is non-NULL.
(finish_struct): Test DECL_C_BIT_FIELD instead of DECL_INITIAL,
don't SET_DECL_C_BIT_FIELD here.
PR c/82340
* c-decl.c (build_compound_literal): Use c_apply_type_quals_to_decl
instead of trying to set just TREE_READONLY manually.
2017-09-16 Tom de Vries <tom@codesourcery.com>
PR c/81875
* c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
cond itself.
2017-09-15 Joseph Myers <joseph@codesourcery.com>
PR c/82071
* c-typeck.c (ep_convert_and_check): Just call convert_and_check
for C11.
(build_conditional_expr): For C11, generate result with excess
precision when one argument is an integer and the other is of a
type using excess precision.
2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
* c-typeck.c (build_c_cast): Implement -Wcast-align=strict.
2017-09-13 Marek Polacek <polacek@redhat.com>
PR c/82167
* c-typeck.c (c_expr_sizeof_expr): Use the type of expr.value rather
than expr.original_type.
2017-09-12 Nathan Sidwell <nathan@acm.org>
* c-decl.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
resort_sorted_fields): Moved from c-family/c-common.c.
* c-lang.h (struct sorted_fields_type): Moved from c-family/c-common.h.
2017-09-01 Joseph Myers <joseph@codesourcery.com>
PR c/82071
* c-typeck.c (build_atomic_assign): Handle argument with excess
precision. Ensure any EXCESS_PRECISION_EXPR is present in
argument passed to build_binary_op and convert_for_assignment but
not for call to c_fully_fold.
(build_modify_expr): Do not remove EXCESS_PRECISION_EXPR early.
Ensure build_binary_op is called with argument with original
semantic type. Avoid calling c_fully_fold with an
EXCESS_PRECISION_EXPR from build_binary_op.
2017-09-01 Jakub Jelinek <jakub@redhat.com>
PR c/81887
* c-parser.c (c_parser_omp_ordered): Handle -fopenmp-simd.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* c-typeck.c (build_binary_op): Use SCALAR_TYPE_MODE.
(c_common_type): Likewise. Use as_a <scalar_mode> when setting
m1 and m2 to the signed equivalent of a fixed-point
SCALAR_TYPE_MODE.
2017-08-24 David Malcolm <dmalcolm@redhat.com>
* c-tree.h (c_expr::get_location) Use EXPR_HAS_LOCATION rather
than CAN_HAVE_LOCATION_P when determining whether to use the
location_t value within "value".
2017-08-21 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (c_parser_expr_list): Use c_expr::get_location ()
rather than peeking the location of the first token.
* c-tree.h (c_expr::get_location): New method.
2017-08-21 David Malcolm <dmalcolm@redhat.com>
* c-typeck.c (build_function_call_vec): Pass arg_loc to call
to check_function_arguments.
2017-08-18 Marek Polacek <polacek@redhat.com>
* c-parser.c (c_parser_postfix_expression): Remove unused code. Update
commentary.
2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
PR c/53037
* c-decl.c (merge_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
(check_bitfield_type_and_width): Don't allow bit-field with
warn_if_not_aligned type.
2017-08-14 Martin Sebor <msebor@redhat.com>
PR c/81117
* c-objc-common.c (c_objc_common_init): Handle 'G'.
2017-08-11 Marek Polacek <polacek@redhat.com>
PR c/81795
* c-decl.c (pushtag): Only print inform if the warning was printed.
(grokdeclarator): Likewise.
2017-08-10 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (c_parser_error): Rename to...
(c_parser_error_richloc): ...this, making static, and adding
"richloc" parameter, passing it to the c_parse_error call,
rather than calling c_parser_set_source_position_from_token.
(c_parser_error): Reintroduce, reimplementing in terms of the
above, converting return type from void to bool.
(class token_pair): New class.
(struct matching_paren_traits): New struct.
(matching_parens): New typedef.
(struct matching_brace_traits): New struct.
(matching_braces): New typedef.
(get_matching_symbol): New function.
(c_parser_require): Add param MATCHING_LOCATION, using it to
highlight matching "opening" tokens for missing "closing" tokens.
(c_parser_skip_until_found): Likewise.
(c_parser_static_assert_declaration_no_semi): Convert explicit
parsing of CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
class matching_parens, so that the pertinent open parenthesis is
highlighted when there are problems locating the close
parenthesis.
(c_parser_struct_or_union_specifier): Likewise.
(c_parser_typeof_specifier): Likewise.
(c_parser_alignas_specifier): Likewise.
(c_parser_simple_asm_expr): Likewise.
(c_parser_braced_init): Likewise, for matching_braces.
(c_parser_paren_condition): Likewise, for matching_parens.
(c_parser_switch_statement): Likewise.
(c_parser_for_statement): Likewise.
(c_parser_asm_statement): Likewise.
(c_parser_asm_operands): Likewise.
(c_parser_cast_expression): Likewise.
(c_parser_sizeof_expression): Likewise.
(c_parser_alignof_expression): Likewise.
(c_parser_generic_selection): Likewise.
(c_parser_postfix_expression): Likewise for cases RID_VA_ARG,
RID_OFFSETOF, RID_TYPES_COMPATIBLE_P, RID_AT_SELECTOR,
RID_AT_PROTOCOL, RID_AT_ENCODE, reindenting as necessary.
In case CPP_OPEN_PAREN, pass loc_open_paren to the
c_parser_skip_until_found call.
(c_parser_objc_class_definition): Use class matching_parens as
above.
(c_parser_objc_method_decl): Likewise.
(c_parser_objc_try_catch_finally_statement): Likewise.
(c_parser_objc_synchronized_statement): Likewise.
(c_parser_objc_at_property_declaration): Likewise.
(c_parser_oacc_wait_list): Likewise.
(c_parser_omp_var_list_parens): Likewise.
(c_parser_omp_clause_collapse): Likewise.
(c_parser_omp_clause_default): Likewise.
(c_parser_omp_clause_if): Likewise.
(c_parser_omp_clause_num_threads): Likewise.
(c_parser_omp_clause_num_tasks): Likewise.
(c_parser_omp_clause_grainsize): Likewise.
(c_parser_omp_clause_priority): Likewise.
(c_parser_omp_clause_hint): Likewise.
(c_parser_omp_clause_defaultmap): Likewise.
(c_parser_oacc_single_int_clause): Likewise.
(c_parser_omp_clause_ordered): Likewise.
(c_parser_omp_clause_reduction): Likewise.
(c_parser_omp_clause_schedule): Likewise.
(c_parser_omp_clause_num_teams): Likewise.
(c_parser_omp_clause_thread_limit): Likewise.
(c_parser_omp_clause_aligned): Likewise.
(c_parser_omp_clause_linear): Likewise.
(c_parser_omp_clause_safelen): Likewise.
(c_parser_omp_clause_simdlen): Likewise.
(c_parser_omp_clause_depend): Likewise.
(c_parser_omp_clause_map): Likewise.
(c_parser_omp_clause_device): Likewise.
(c_parser_omp_clause_dist_schedule): Likewise.
(c_parser_omp_clause_proc_bind): Likewise.
(c_parser_omp_clause_uniform): Likewise.
(c_parser_omp_for_loop): Likewise.
(c_parser_cilk_clause_vectorlength): Likewise.
(c_parser_cilk_clause_linear): Likewise.
(c_parser_transaction_expression): Likewise.
* c-parser.h (c_parser_require): Add param matching_location with
default UNKNOWN_LOCATION.
(c_parser_error): Convert return type from void to bool.
(c_parser_skip_until_found): Add param matching_location with
default UNKNOWN_LOCATION.
2017-08-09 Marek Polacek <polacek@redhat.com>
* c-decl.c (build_enumerator): Use true/false instead of 1/0.
* c-tree.h (build_external_ref): Update declaration.
* c-typeck.c (build_array_ref): Use true/false instead of 1/0.
(build_external_ref): Change the type of a parameter to bool.
(parser_build_binary_op): Use true/false instead of 1/0.
(pointer_diff): Likewise.
(build_modify_expr): Likewise.
(set_designator): Change the type of a parameter to bool.
(set_init_index): Use true/false instead of 1/0.
(set_init_label): Likewise.
(output_init_element): Change the type of a parameter to bool.
(output_pending_init_elements): Use true/false instead of 1/0.
(process_init_element): Likewise.
(build_binary_op): Change the type of a parameter to bool.
2017-08-09 Marek Polacek <polacek@redhat.com>
PR c/81233
* c-typeck.c (pedwarn_init): Make the function take a variable list.
Call emit_diagnostic_valist instead of pedwarn.
(convert_for_assignment): Unroll the PEDWARN_FOR_ASSIGNMENT macro.
Print the relevant types in diagnostics.
2017-08-09 Marek Polacek <polacek@redhat.com>
PR c/81417
* c-array-notation.c (fix_builtin_array_notation_fn): Update calls to
build_conditional_expr.
* c-parser.c (c_parser_conditional_expression): Create locations for
EXP1 and EXP2 from their source ranges. Pass the locations down to
build_conditional_expr.
* c-tree.h (build_conditional_expr): Update declaration.
* c-typeck.c (build_conditional_expr): Add location_t parameters.
For -Wsign-compare, also print the types.
2017-08-08 Martin Liska <mliska@suse.cz>
* c-convert.c: Include header files.
* c-typeck.c: Likewise.
2017-08-07 Martin Liska <mliska@suse.cz>
* c-parser.c (c_parser_attributes): Canonicalize name of an
attribute.
2017-08-02 Marek Polacek <polacek@redhat.com>
PR c/81289
* c-parser.c (c_parser_unary_expression): Use set_error.
PR c/81448
PR c/81306
* c-warn.c (warn_for_multistatement_macros): Prevent bogus
warnings. Avoid walking MACRO_MAP_LOCATIONS.
2017-07-31 Jan Hubicka <hubicka@ucw.cz>
Martin Liska <mliska@suse.cz>
* c-typeck.c (c_finish_goto_label): Build gimple predict
statement.
2017-07-31 Martin Liska <mliska@suse.cz>
PR sanitize/81530
* c-convert.c (convert): Guard condition with flag_sanitize_p
also with current_function_decl non-null equality.
* c-decl.c (grokdeclarator): Likewise.
* c-typeck.c (build_binary_op): Likewise.
2017-07-25 Marek Polacek <polacek@redhat.com>
* c-decl.c (grokfield): Remove local variable.
2017-07-25 Marek Polacek <polacek@redhat.com>
PR c/81364
* c-parser.c (c_parser_else_body): Don't warn about multistatement
macro expansion if the body is in { }.
(c_parser_while_statement): Likewise.
(c_parser_for_statement): Likewise.
2017-07-18 Nathan Sidwell <nathan@acm.org>
* c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE.
2017-07-14 David Malcolm <dmalcolm@redhat.com>
* c-decl.c (implicitly_declare): When suggesting a missing
#include, provide a fix-it hint.
2017-07-06 David Malcolm <dmalcolm@redhat.com>
* c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
and call that instead.
* c-tree.h (selftest::run_c_tests): New decl.
2017-06-26 Marek Polacek <polacek@redhat.com>
PR c/80116
* c-parser.c (c_parser_if_body): Set the location of the
body of the conditional after parsing all the labels. Call
warn_for_multistatement_macros.
(c_parser_else_body): Likewise.
(c_parser_switch_statement): Likewise.
(c_parser_while_statement): Likewise.
(c_parser_for_statement): Likewise.
(c_parser_statement): Add a default argument. Save the location
after labels have been parsed.
(c_parser_c99_block_statement): Likewise.
2017-06-19 Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_postfix_expression): Handle
negated _Literals to parse _Literal (int) -1.
2017-06-13 Martin Liska <mliska@suse.cz>
PR sanitize/78204
* c-convert.c (convert): Use sanitize_flags_p.
* c-decl.c (grokdeclarator): Likewise.
* c-typeck.c (convert_for_assignment): Likewise.
(c_finish_return): Likewise.
(build_binary_op): Likewise.
2017-06-08 Jakub Jelinek <jakub@redhat.com>
PR c/81006
* c-typeck.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
to sizetype before size_binop.
2017-06-07 Jakub Jelinek <jakub@redhat.com>
* gimple-parser.c (c_parser_parse_gimple_body): Use TDI_gimple instead
of TDI_generic.
2017-06-06 Marek Polacek <polacek@redhat.com>
PR c/79983
* c-decl.c (start_struct): Use the location of TYPE_STUB_DECL of
ref.
(start_enum): Use the location of TYPE_STUB_DECL of enumtype.
2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
* c-parser.c (c_parser_binary_expression): Implement the
-Wsizeof_pointer_div warning.
(c_parser_postfix_expression): Allow SIZEOF_EXPR as expr.original_code
from a parenthesized expression.
(c_parser_expr_list): Use c_last_sizeof_loc.
* c-tree.h (c_last_sizeof_loc): New external.
* c-typeck.c (c_last_sizeof_loc): New variable.
(c_expr_sizeof_expr, c_expr_sizeof_type): Assign c_last_sizeof_loc.
2017-05-31 Mikhail Maltsev <maltsevm@gmail.com>
PR testsuite/80580
* gimple-parser.c (c_parser_gimple_if_stmt): Check for empty labels.
2017-05-30 David Malcolm <dmalcolm@redhat.com>
* c-objc-common.c (c_tree_printer): Gain bool and const char **
parameters.
2017-05-24 Martin Sebor <msebor@redhat.com>
PR c/80731
* c-fold.c (c_fully_fold_internal): Adjust.
* c-typeck.c (parser_build_unary_op): Adjust.
2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
* c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
"PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
"VECTOR_LENGTH".
2017-05-23 Marek Polacek <polacek@redhat.com>
* c-parser.c (c_parser_compound_statement_nostart): Remove redundant
quotes.
2017-05-22 Jakub Jelinek <jakub@redhat.com>
* c-fold.c (c_fully_fold_internal): Save the c_fully_fold_internal
result for SAVE_EXPR operand and set SAVE_EXPR_FOLDED_P even if
it returned invariant. Call tree_invariant_p unconditionally
afterwards to decide whether to return expr or op0.
2017-05-22 Nathan Sidwell <nathan@acm.org>
* c-decl.c (c_parse_final_cleanups): Drop TDI_tu handling.
2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
* c-parser.c (c_parser_omp_clause_default): Handle
"OMP_CLAUSE_DEFAULT_PRESENT".
2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
* config-lang.in (gtfiles): Add c-family/c-format.c.
2017-05-18 Nathan Sidwell <nathan@acm.org>
* c-decl.c (pushdecl_top_level): Delete unused function.
2017-05-18 Marek Polacek <polacek@redhat.com>
* c-decl.c (match_builtin_function_types): Use NULL_TREE instead of 0.
(check_earlier_gotos): Likewise.
(define_label): Likewise.
(pending_xref_error): Likewise.
(smallest_type_quals_location): Likewise.
(grokdeclarator): Likewise.
(grokparms): Likewise.
(identifier_global_value): Likewise.
* c-typeck.c (set_nonincremental_init_from_string): Likewise.
(find_init_member): Likewise.
2017-05-18 Marek Polacek <polacek@redhat.com>
* c-decl.c (start_decl): Use false/true instead of 0/1.
(grokdeclarator): Likewise.
(finish_struct): Likewise.
(start_function): Change the return type to bool. Use false/true
instead of 0/1.
(declspecs_add_qual): Use UNKNOWN_LOCATION instead of 0.
* c-tree.h (start_function): Update.
* c-typeck.c (same_translation_unit_p): Change the return type to bool.
(set_designator): Change the return type to bool. Use false/true
instead of 0/1.
2017-05-17 Marek Polacek <polacek@redhat.com>
* c-decl.c: Use NULL_TREE instead of 0 where appropriate.
* c-typeck.c: Likewise.
2017-05-17 Marek Polacek <polacek@redhat.com>
PR sanitizer/80659
* c-decl.c (build_compound_literal): Set DECL_ARTIFICIAL and
DECL_IGNORED_P even for non-static compound literals.
2017-05-17 Martin Liska <mliska@suse.cz>
* c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
use it instead of int type.
2017-05-17 Marek Polacek <polacek@redhat.com>
* c-convert.c (convert): Replace c_save_expr with save_expr. Don't
call c_fully_fold.
(convert) <case COMPLEX_TYPE>: Remove special handling of COMPLEX_TYPEs.
* c-decl.c (grokdeclarator): Replace c_save_expr with save_expr.
* c-fold.c (c_fully_fold_internal): Handle SAVE_EXPR.
* c-parser.c (c_parser_declaration_or_fndef): Replace c_save_expr with
save_expr.
(c_parser_conditional_expression): Likewise.
* c-tree.h (SAVE_EXPR_FOLDED_P): Define.
* c-typeck.c (build_modify_expr): Replace c_save_expr with save_expr.
(process_init_element): Likewise.
(build_binary_op): Likewise.
(handle_omp_array_sections_1): Likewise.
2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
* c-parser.c (c_parser_omp_clause_num_gangs)
(c_parser_omp_clause_num_workers)
(c_parser_omp_clause_vector_length): Merge functions into...
(c_parser_oacc_single_int_clause): ... this new function. Adjust
all users.
2017-05-11 Nathan Sidwell <nathan@acm.org>
* gimple-parser.c: Don't #include tree-dump.h.
2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
PR testsuite/80580
* gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.
2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
PR testsuite/80580
* gimple-parser.c (c_parser_gimple_postfix_expression): Handle
incorrect __MEM syntax.
2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
PR testsuite/80580
* gimple-parser.c (c_parser_gimple_unary_expression): Check argument
type of unary '*'.
2017-05-09 Nathan Sidwell <nathan@acm.org>
* c-tree.h (pushdecl): Declare.
2017-05-05 David Malcolm <dmalcolm@redhat.com>
* c-decl.c (warn_defaults_to): Replace report_diagnostic
with diagnostic_report_diagnostic.
* c-errors.c (pedwarn_c99): Likewise.
(pedwarn_c90): Likewise.
2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
PR c++/80038
* c-gimplify.c (c_gimplify_expr): Remove calls to
cilk_gimplifY_call_params_in_spawned_fn.
2017-04-25 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (c_parser_struct_or_union_specifier): Add fix-it
hint for removing extra semicolon.
2017-04-21 Jakub Jelinek <jakub@redhat.com>
PR c/80468
* c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
enabled, set specs->type to integer_type_node.
2017-04-03 Jonathan Wakely <jwakely@redhat.com>
* c-array-notation.c: Fix typo in comment.
2017-03-29 Marek Polacek <polacek@redhat.com>
PR c/79730
* c-decl.c (finish_decl): Check VAR_P.
2017-03-27 Jakub Jelinek <jakub@redhat.com>
PR middle-end/80162
* c-tree.h (c_mark_addressable): Add array_ref_p argument.
* c-typeck.c (c_mark_addressable): Likewise. Look through
VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
to ARRAY_TYPE.
(build_array_ref): Pass true as array_ref_p to c_mark_addressable.
2017-03-23 Marek Polacek <polacek@redhat.com>
* c-tree.h: Remove a C_RID_YYCODE reference.
2017-03-21 Jakub Jelinek <jakub@redhat.com>
PR c/80097
* c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
optional COMPOUND_EXPR with ubsan instrumentation.
2017-03-17 Marek Polacek <polacek@redhat.com>
* c-parser.c: Add C11 references.
2017-03-15 Marek Polacek <polacek@redhat.com>
* c-parser.c (c_parser_enum_specifier): Remove redundant line.
2017-03-11 Marek Polacek <polacek@redhat.com>
* c-decl.c (implicit_decl_warning): Add a comment. Fix formatting.
2017-03-10 David Malcolm <dmalcolm@redhat.com>
PR translation/79848
* c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
"%qs".
* c-parser.c (c_parser_oacc_shape_clause): Likewise.
2017-03-09 Marek Polacek <polacek@redhat.com>
PR sanitizer/79757
* c-parser.c (c_parser_declaration_or_fndef): Don't sanitize old-style
parameter declarations with initializers.
2017-03-09 Jakub Jelinek <jakub@redhat.com>
PR c/79969
* c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
TYPE_STUB_DECL.
2017-03-07 Jakub Jelinek <jakub@redhat.com>
PR c/79834
* c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
for "may only be used in compound statements" diagnostics, change it
such that the same translatable string is used for all pragmas. For
PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
diagnostics.
(c_parser_omp_cancellation_point, c_parser_omp_target_update,
c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
"may only be used in compound statements" diagnostics, such that the
same translatable string is used for all pragmas.
2017-03-04 Marek Polacek <polacek@redhat.com>
PR c/79847
* c-decl.c (implicit_decl_warning): Add missing space.
2017-03-03 Marek Polacek <polacek@redhat.com>
PR c/79758
* c-decl.c (store_parm_decls_oldstyle): Check if the element of
current_function_prototype_arg_types is error_mark_node. Fix
formatting. Use TREE_VALUE instead of TREE_TYPE.
2017-03-03 Jakub Jelinek <jakub@redhat.com>
PR c/79837
* c-parser.c (c_parser_omp_clause_reduction): Don't mention
%<min%> or %<max%> in the diagnostics, instead mention identifier.
(c_parser_omp_declare_reduction): Don't mention %<min%> in the
diagnostics.
PR c/79836
* c-parser.c (c_parser_generic_selection): Use %<_Generic%>
instead of %<_Generic>.
(c_parser_omp_ordered): Use %<depend%> instead of %<depend>.
(c_parser_omp_target_exit_data): Use %<release%> instead of
%<release>.
2017-02-28 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_asm_statement): Use cond ? G_("...") : G_("...")
instead of just cond ? "..." : "...".
(c_parser_oacc_enter_exit_data): Use %s and ternary operator only
for "enter"/"exit" keyword.
(c_finish_oacc_routine): Don't use %s to supply portions of the
message.
2017-02-24 Jakub Jelinek <jakub@redhat.com>
PR c++/79588
* c-parser.c (c_parser_postfix_expression_after_primary): Don't
handle -Wrestrict here.
* c-typeck.c (build_function_call_vec): Adjust
check_function_arguments caller.
2017-02-23 Richard Biener <rguenther@suse.de>
PR c/79684
* gimple-parser.c (c_parser_gimple_statement): Use set_error
to initialize c_exprs to return.
(c_parser_gimple_binary_expression): Likewise.
(c_parser_gimple_unary_expression): Likewise.
(c_parser_gimple_postfix_expression): Likewise.
2017-02-22 Marek Polacek <polacek@redhat.com>
PR c/79662
* c-typeck.c (convert_arguments): Handle error_mark_node.
2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* gimple-parser.c (c_parser_gimple_postfix_expression): Check return
value of c_parser_parse_ssa_name against error_mark_node and emit
error if ssa name is anonymous and written as default definition.
2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* gimple-parser.c (c_parser_gimple_postfix_expression): Handle
FMA_EXPR.
2017-02-16 Jakub Jelinek <jakub@redhat.com>
PR c++/79512
* c-parser.c (c_parser_omp_target): For -fopenmp-simd
ignore #pragma omp target even when not followed by identifier.
2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
(c_parser_gimple_unary_expression): Likewise.
2017-02-13 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_oacc_declare): Add missing space in
diagnostics.
2017-02-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR c/79478
* gimple-parser.c (c_parser_gimple_postfix_expression): Call
set_c_expr_source_range when parsing ssa-name.
2017-02-10 Prasad Ghangal <prasad.ghangal@gmail.com>
Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_binary_expression): Avoid
building IL when arguments are error_mark_node.
(c_parser_gimple_unary_expression): Likewise.
(c_parser_gimple_if_stmt): Likewise.
(c_parser_gimple_switch_stmt): Likewise.
(c_parser_gimple_return_stmt): Likewise.
(c_parser_parse_ssa_name): When name lookup fails do not build
an SSA name. Use undeclared rather than not declared in error
reporting.
2017-02-09 Marek Polacek <polacek@redhat.com>
PR c/79428
* c-parser.c (c_parser_omp_ordered): Call c_parser_skip_to_pragma_eol
instead of c_parser_skip_until_found.
2017-02-09 Jakub Jelinek <jakub@redhat.com>
PR c/79431
* c-parser.c (c_parser_omp_declare_target): Don't invoke
symtab_node::get on automatic variables.
2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
Chung-Lin Tang <cltang@codesourcery.com>
* c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
(c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
semantic checking.
* c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.
2017-02-07 Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_expr_list): Simplify.
(c_parser_gimple_postfix_expression_after_primary):
Do not use c_build_function_call_vec to avoid folding and promotion.
Simplify.
2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
PR lto/79061
* c-decl.c (pop_scope): Pass main_input_filename to
build_translation_unit_decl.
2017-01-24 David Malcolm <dmalcolm@redhat.com>
* c-parser.c: Include "read-rtl-function.h" and
"run-rtl-passes.h".
(c_parser_declaration_or_fndef): Rename "gimple-pass-list" in
grammar to gimple-or-rtl-pass-list. Add rtl-function-definition
production. Update for renaming of field "gimple_pass" to
"gimple_or_rtl_pass". If __RTL was seen, call
c_parser_parse_rtl_body. Convert a timevar_push/pop pair
to an auto_timevar, to cope with early exit.
(c_parser_declspecs): Update RID_GIMPLE handling for renaming of
field "gimple_pass" to "gimple_or_rtl_pass", and for renaming of
c_parser_gimple_pass_list to c_parser_gimple_or_rtl_pass_list.
Handle RID_RTL.
(c_parser_parse_rtl_body): New function.
* c-tree.h (enum c_declspec_word): Add cdw_rtl.
(struct c_declspecs): Rename field "gimple_pass" to
"gimple_or_rtl_pass". Add field "rtl_p".
* gimple-parser.c (c_parser_gimple_pass_list): Rename to...
(c_parser_gimple_or_rtl_pass_list): ...this, updating accordingly.
* gimple-parser.h (c_parser_gimple_pass_list): Rename to...
(c_parser_gimple_or_rtl_pass_list): ...this.
2017-01-20 Marek Polacek <polacek@redhat.com>
PR c/64279
* c-typeck.c (build_conditional_expr): Warn about duplicated branches.
2017-01-13 Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_compound_statement): Handle
nops.
2017-01-13 Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_postfix_expression): Parse
_Literal ( type-name ) number.
2017-01-12 Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_postfix_expression): Parse
__MEM.
2017-01-11 Jakub Jelinek <jakub@redhat.com>
PR c++/72813
* c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
PCH file.
2017-01-11 Richard Biener <rguenther@suse.de>
PR bootstrap/79052
* gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
returns on parse errors.
2017-01-04 Marek Polacek <polacek@redhat.com>
PR c++/64767
* c-parser.c (c_parser_postfix_expression): Mark zero character
constants by setting original_type in c_expr.
* c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
with a zero character constant.
(char_type_p): New function.
2017-01-04 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (c_parser_declaration_or_fndef): Create a
rich_location at init_loc and parse it to start_init.
(last_init_list_comma): New global.
(c_parser_braced_init): Update last_init_list_comma when parsing
commas. Pass it to pop_init_level. Pass location of closing
brace to pop_init_level.
(c_parser_postfix_expression_after_paren_type): Create a
rich_location at type_loc and parse it to start_init.
(c_parser_omp_declare_reduction): Likewise for loc.
* c-tree.h (start_init): Add rich_location * param.
(pop_init_level): Add location_t param.
* c-typeck.c (struct initializer_stack): Add field
"missing_brace_richloc".
(start_init): Add richloc param, use it to initialize
the stack node's missing_brace_richloc.
(last_init_list_comma): New decl.
(finish_implicit_inits): Pass last_init_list_comma to
pop_init_level.
(push_init_level): When finding missing open braces, add fix-it
hints to the richloc.
(pop_init_level): Add "insert_before" param and pass it
when calling pop_init_level. Add fixits about missing
close braces to any richloc. Use the richloc for the
-Wmissing-braces warning.
(set_designator): Pass last_init_list_comma to pop_init_level.
(process_init_element): Likewise.
2017-01-01 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
2016-12-21 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/78817
* c-typeck.c (build_function_call_vec): If check_function_arguments
returns true, set TREE_NO_WARNING on CALL_EXPR.
PR c/77767
* c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
to *expr instead of overwriting it.
2016-12-20 Richard Biener <rguenther@suse.de>
* gimple-parser.c (c_parser_gimple_compound_statement): Improve
error recovery.
(c_parser_gimple_statement): Only build assigns for non-error
stmts.
(c_parser_gimple_postfix_expression_after): Improve error recovery.
2016-12-14 Martin Jambor <mjambor@suse.cz>
* c-parser.c: Include omp-general.h and omp-offload.h instead of
omp-low.h.
(c_finish_oacc_routine): Adjusted call to
get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
to use their new names.
(c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
use its new name.
(c_parser_oacc_update): Likewise.
(c_parser_omp_simd): Likewise.
(c_parser_omp_target_update): Likewise.
* c-typeck.c: Include omp-general.h instead of omp-low.h.
(c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
name.
(c_finish_omp_cancellation_point): Likewise.
* gimple-parser.c: Do not include omp-low.h
2016-12-02 Cesar Philippidis <cesar@codesourcery.com>
James Norris <jnorris@codesourcery.com>
* c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
EXIT_DATA,WAIT} are not used in compound statements.
(c_parser_oacc_enter_exit_data): Update diagnostics.
2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR c++/71973
* c-decl.c (diagnose_mismatched_decls): Use
OPT_Wbuiltin_declaration_mismatch here too.
2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* c-decl.c (merge_decls): Use SET_DECL_MODE.
(make_label, finish_struct): Likewise.
2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
Richard Biener <rguenther@suse.de>
* Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
* config-lang.in (gtfiles): Add c/c-parser.h.
* c-tree.h (enum c_declspec_word): Add cdw_gimple.
(struct c_declspecs): Add gimple_pass member and gimple_p flag.
* c-parser.c (enum c_id_kind, struct c_token,
c_parser_next_token_is, c_parser_next_token_is_not,
c_parser_next_token_is_keyword,
enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
Split out to ...
* c-parser.h: ... new header.
* c-parser.c: Include c-parser.h and gimple-parser.h.
(c_parser_peek_token, c_parser_peek_2nd_token,
c_token_starts_typename, c_parser_next_token_starts_declspecs,
c_parser_next_tokens_start_declaration, c_parser_consume_token,
c_parser_error, c_parser_require, c_parser_skip_until_found,
c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
c_parser_type_name): Export.
(c_parser_tokens_buf): New function.
(c_parser_error): Likewise.
(c_parser_set_error): Likewise.
(c_parser_declspecs): Handle RID_GIMPLE.
(c_parser_declaration_or_fndef): Parse __GIMPLE marked body
via c_parser_parse_gimple_body.
* c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
c_token_starts_typename, c_parser_next_token_starts_declspecs,
c_parser_next_tokens_start_declaration, c_parser_consume_token,
c_parser_error, c_parser_require, c_parser_skip_until_found,
c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
c_parser_type_name): Declare.
(struct c_parser): Declare forward.
(c_parser_tokens_buf): Declare.
(c_parser_error): Likewise.
(c_parser_set_error): Likewise.
* gimple-parser.c: New file.
* gimple-parser.h: Likewise.
2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR c/35503
* c-parser.c (c_parser_postfix_expression_after_primary): Call
warn_for_restrict.
2016-09-11 Le-Chun Wu <lcwu@google.com>
Mark Wielaard <mjw@redhat.com>
* c-decl.c (warn_if_shadowing): Use the warning code corresponding
to the given -Wshadow= variant.
2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
* c-typeck.c: Include memmodel.h.
2016-10-13 Jakub Jelinek <jakub@redhat.com>
PR target/77957
* c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
instead of lhd_return_null_tree_v.
2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
PR c++/69733
* c-decl.c (smallest_type_quals_location): New static function.
(grokdeclarator): Try to find the correct location for an ignored
qualifier.
2016-09-26 Marek Polacek <polacek@redhat.com>
PR c/7652
* c-decl.c (pop_scope): Add gcc_fallthrough.
2016-09-26 Marek Polacek <polacek@redhat.com>
PR c/7652
* c-parser.c (struct c_token): Add flags field.
(c_lex_one_token): Pass it to c_lex_with_flags.
(c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
into IFN_FALLTHROUGH.
(c_parser_label): Set FALLTHROUGH_LABEL_P on labels. Handle
attribute fallthrough after a case label or default label.
(c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
2016-09-24 Marek Polacek <polacek@redhat.com>
PR c/77490
* c-typeck.c (build_unary_op): Warn about bit not on expressions that
have boolean value. Warn about ++/-- on booleans.
2016-09-23 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (incomplete_record_decls): Remove unnecessary
= vNULL initialization of file scope vec.
2016-09-16 Marek Polacek <polacek@redhat.com>
* c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
2016-09-14 Marek Polacek <polacek@redhat.com>
* c-array-notation.c (create_cmp_incr): Use false instead of 0.
(fix_array_notation_expr): Likewise.
* c-decl.c (finish_decl): Likewise.
* c-parser.c (c_parser_postfix_expression_after_primary): Likewise.