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2023-05-29 Release Manager
* GCC 11.4.0 released.
2022-11-04 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-10-24 Jakub Jelinek <jakub@redhat.com>
PR c++/107358
* c-typeck.c (build_binary_op): Pass operands before excess precision
promotions to scalar_to_vector call.
2022-11-04 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-09-24 Jakub Jelinek <jakub@redhat.com>
PR c/106981
* c-typeck.c (c_tree_equal): Only strip NON_LVALUE_EXPRs at the
start. For CONSTANT_CLASS_P or CASE_CONVERT: return false if t1 and
t2 have different types.
2022-08-02 Lewis Hyatt <lhyatt@gmail.com>
Backported from master:
2022-07-10 Lewis Hyatt <lhyatt@gmail.com>
PR preprocessor/97498
* c-parser.c (c_parser_pragma): Set input_location to the
location of the pragma, rather than the start of the line.
2022-04-21 Release Manager
* GCC 11.3.0 released.
2022-03-29 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-03-09 Jakub Jelinek <jakub@redhat.com>
PR c/104711
* c-fold.c (c_fully_fold_internal): Don't emit
-Wshift-negative-value warning if TYPE_OVERFLOW_WRAPS.
* c-typeck.c (build_binary_op): Likewise.
2022-03-29 Marek Polacek <polacek@redhat.com>
Backported from master:
2022-03-22 Marek Polacek <polacek@redhat.com>
PR c/82283
PR c/84685
* c-typeck.c (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.
2022-01-24 Jakub Jelinek <jakub@redhat.com>
Backported from master:
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.
2022-01-24 Jakub Jelinek <jakub@redhat.com>
Backported from master:
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.
2021-12-16 Martin Sebor <msebor@redhat.com>
PR c/101289
PR c/97548
* c-decl.c (get_parm_array_spec): Strip nops.
2021-07-28 Release Manager
* GCC 11.2.0 released.
2021-07-18 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
2021-05-04 Tobias Burnus <tobias@codesourcery.com>
* c-typeck.c (c_finish_omp_clauses): Accept float + complex
for || and && reductions.
2021-07-18 Jakub Jelinek <jakub@redhat.com>
Backported from master:
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.
2021-07-18 Jakub Jelinek <jakub@redhat.com>
Backported from master:
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.
2021-06-23 Jakub Jelinek <jakub@redhat.com>
Backported from master:
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.
2021-06-17 Martin Sebor <msebor@redhat.com>
PR c/100783
* c-objc-common.c (print_type): Handle erroneous types.
2021-06-17 Jakub Jelinek <jakub@redhat.com>
Backported from master:
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.
2021-06-09 Eric Botcazou <ebotcazou@adacore.com>
PR c/100920
* c-typeck.c (convert_for_assignment): Test fndecl_built_in_p to
spot built-in functions. Do not warn on pointer assignment and
initialization for storage order purposes if the RHS is a call
to a DECL_IS_MALLOC function.
2021-05-13 Martin Sebor <msebor@redhat.com>
PR c/100550
* c-decl.c (get_parm_array_spec): Avoid erroneous VLA bounds.
2021-04-27 Release Manager
* GCC 11.1.0 released.
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.
* c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
(function_to_pointer_conversion): Use false instead of 0.
(convert_lvalue_to_rvalue): Likewise.
(parser_build_unary_op): Likewise.
(build_atomic_assign): Likewise.
(build_unary_op): Change nonconvert parameter type to bool, use
true/false instead of 1/0.
(build_binary_op): Use true instead of 1.
2016-09-13 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (c_parser_declaration_or_fndef): Update for renaming
of add_fixit_insert to add_fixit_insert_before.
2016-09-13 Marek Polacek <polacek@redhat.com>
* c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT. Use
it.
2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR c++/77496
* c-parser.c (c_parser_conditional_expression): Pass the rightmost
COMPOUND_EXPR to warn_for_omitted_condop.
2016-09-07 David Malcolm <dmalcolm@redhat.com>
* c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
c_get_substring_location for this new langhook.
2016-09-02 Jakub Jelinek <jakub@redhat.com>
PR c/65467
* c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
flag_openmp.
(c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
instead of mark_exp_read on low_bound/length expression.
(c_parser_omp_clause_num_gangs, 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_workers, c_parser_oacc_shape_clause,
c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
instead of mark_expr_read.
(c_parser_omp_declare_reduction): Reject _Atomic qualified types.
* c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
* c-tree.h (c_omp_clause_copy_ctor): New prototype.
* c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
array section bases outside of depend clause, for depend clause
use convert_lvalue_to_rvalue on the base.
(c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
linear, aligned, map, to and from clauses.
(c_omp_clause_copy_ctor): New function.
2016-09-01 Marek Polacek <polacek@redhat.com>
PR c/7652
* c-typeck.c (composite_type): Add FALLTHRU comment.
2016-08-31 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (c_parser_declaration_or_fndef): Add trailing space
to the insertion fixits for "struct", "union", and "enum".
2016-08-30 David Malcolm <dmalcolm@redhat.com>
* c-decl.c (implicit_decl_warning): Use add_fixit_replace
rather than add_fixit_misspelled_id.
(undeclared_variable): Likewise.
* c-parser.c (c_parser_declaration_or_fndef): Likewise. Remove
now-redundant "here" params from add_fixit_insert method calls.
(c_parser_parameter_declaration): Likewise.
* c-typeck.c (build_component_ref): Remove now-redundant range
param from add_fixit_replace method calls.
2016-08-25 Marek Polacek <polacek@redhat.com>
* c-typeck.c (parser_build_binary_op): Pass LHS to
warn_logical_not_parentheses.
2016-08-25 Marek Polacek <polacek@redhat.com>
PR c/77323
* c-decl.c (declspecs_add_type): Set typespec_word even when __intN
or _FloatN or _FloatNx is not supported.
(finish_declspecs): Set type to integer_type_node when _FloatN or
_FloatNx is not supported.
2016-08-19 Joseph Myers <joseph@codesourcery.com>
PR c/32187
* c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
(struct c_declspecs): Add field floatn_nx_idx.
* c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
and _FloatNx type specifiers.
* c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
(c_parser_declspecs, c_parser_attribute_any_word)
(c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
* c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
(convert_arguments): Avoid promoting _FloatN and _FloatNx types
narrower than double.
2016-08-12 Jakub Jelinek <jakub@redhat.com>
Martin Liska <mliska@suse.cz>
PR c/67410
* c-typeck.c (set_nonincremental_init_from_string): Use / instead of
% to determine val element to change. Assert that
wchar_bytes * charwidth fits into val array.
2016-08-12 Marek Polacek <polacek@redhat.com>
PR c/7652
* c-parser.c (c_parser_external_declaration): Add FALLTHRU.
(c_parser_postfix_expression): Likewise.
* c-typeck.c (build_unary_op): Adjust fall through comment.
(c_mark_addressable): Likewise.
2016-08-11 Jakub Jelinek <jakub@redhat.com>
PR c/72816
* c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
array member through typedef, for orig_qual_indirect == 0 clear
orig_qual_type.
2016-08-08 David Malcolm <dmalcolm@redhat.com>
PR c/64955
* c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
this up to selftest::run_c_tests.
(selftest::run_c_tests): New function.
2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
* c-parser.c (struct oacc_routine_data): Add error_seen and
fndecl_seen members.
(c_finish_oacc_routine): Use these.
(c_parser_declaration_or_fndef): Adjust.
(c_parser_oacc_routine): Likewise. Support more C language
constructs, and improve diagnostics. Move pragma context
checking...
(c_parser_pragma): ... here.
* c-parser.c (struct oacc_routine_data): New.
(c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
Simplify code.
(c_finish_oacc_routine): Likewise. Don't attach clauses to "omp
declare target" attribute.
2016-08-01 Jan Beulich <jbeulich@suse.com>
* c-fold.c (c_fully_fold_internal): Also emit shift count
warnings for vector types.
* c-typeck.c (build_binary_op): Likewise.
2016-07-29 Marek Polacek <polacek@redhat.com>
PR c/71742
* c-decl.c (finish_struct): Rephrase an error message.
PR c/71853
* c-parser.c (c_parser_switch_statement): Initialize ce.original_type
to error node for invalid code.
PR c/71573
* c-decl.c (implicitly_declare): Return decl early not only for
error_mark_nodes, but for anything that is not a FUNCTION_DECL.
2016-07-29 Jakub Jelinek <jakub@redhat.com>
PR c/71969
* c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
on GNU extern inline functions.
2016-07-29 Marek Polacek <polacek@redhat.com>
PR c/71583
* c-parser.c (c_parser_postfix_expression_after_paren_type): Also
check expr.value.
2016-07-22 Uros Bizjak <ubizjak@gmail.com>
* c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
2016-07-20 David Malcolm <dmalcolm@redhat.com>
* c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
spellcheck-tree.h
(best_macro_match): Likewise, converting from a typedef to a
subclass.
(find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
(lookup_name_fuzzy): Update for change of best_macro_match to a
subclass with a ctor that calls cpp_forall_identifiers.
2016-07-20 David Malcolm <dmalcolm@redhat.com>
* c-decl.c (implicit_decl_warning): Update for conversion of
return type of lookup_name_fuzzy to const char *.
(undeclared_variable): Likewise.
(lookup_name_fuzzy): Convert return type from tree to
const char *.
* c-parser.c (c_parser_declaration_or_fndef): Update for
conversion of return type of lookup_name_fuzzy to const char *.
(c_parser_parameter_declaration): Likewise.
2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
* c-parser.c (c_parser_oacc_declare): Don't scan for
GOMP_MAP_POINTER.
* c-typeck.c (handle_omp_array_sections): Mark data clauses with
GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
zero-length subarrays.
2016-07-15 Jakub Jelinek <jakub@redhat.com>
PR c/71858
* c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
instead of FUZZY_LOOKUP_NAME.
(lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
2016-07-14 Jakub Jelinek <jakub@redhat.com>
PR c/71858
* c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* c-parser.c (c_parser_generic_selection): Make type of variable
auto_vec.
(c_parser_omp_declare_simd): Likewise.
2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* c-decl.c (struct c_struct_parse_info): Change member types
from vec to auto_vec.
(start_struct): Adjust.
(finish_struct): Likewise.
2016-07-02 Jakub Jelinek <jakub@redhat.com>
PR c/71719
* c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
* c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
Move pragma context checking into...
(c_parser_omp_cancellation_point): ... here, and improve
diagnostic messages.
* c-typeck.c (c_finish_omp_cancel)
(c_finish_omp_cancellation_point): Improve diagnostic messages.
2016-06-29 Jakub Jelinek <jakub@redhat.com>
PR c/71685
* c-typeck.c (c_build_qualified_type): Don't clear
C_TYPE_INCOMPLETE_VARS for the main variant.
2016-06-28 Martin Sebor <msebor@redhat.com>
PR c/71552
* c-typeck.c (output_init_element): Diagnose incompatible types
before non-constant initializers.
2016-06-28 Jakub Jelinek <jakub@redhat.com>
* Make-lang.in: Don't cat ../stage_current if it does not exist.
2016-06-23 Andi Kleen <ak@linux.intel.com>
* Make-lang.in: Add support for autofdo.
2016-06-22 David Malcolm <dmalcolm@redhat.com>
PR c/70339
* c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
(implicit_decl_warning): When issuing warnings for implicit
declarations, attempt to provide a suggestion via
lookup_name_fuzzy.
(undeclared_variable): Likewise when issuing errors.
(lookup_name_in_scope): Likewise.
(struct edit_distance_traits<cpp_hashnode *>): New struct.
(best_macro_match): New typedef.
(find_closest_macro_cpp_cb): New function.
(lookup_name_fuzzy): New function.
* c-parser.c: Include gcc-rich-location.h.
(c_token_starts_typename): Split out case CPP_KEYWORD into...
(c_keyword_starts_typename): ...this new function.
(c_parser_declaration_or_fndef): When issuing errors about
missing "struct" etc, add a fixit. For other kinds of errors,
attempt to provide a suggestion via lookup_name_fuzzy.
(c_parser_parms_declarator): When looking ahead to detect typos in
type names, also reject CPP_KEYWORD.
(c_parser_parameter_declaration): When issuing errors about
unknown type names, attempt to provide a suggestion via
lookup_name_fuzzy.
* c-tree.h (c_keyword_starts_typename): New prototype.
2016-06-20 Joseph Myers <joseph@codesourcery.com>
PR c/71601
* c-typeck.c (build_conditional_expr): Return error_mark_node if
c_common_type returns error_mark_node.
2016-06-19 Martin Sebor <msebor@redhat.com>
PR c/69507
* c-parser.c (c_parser_alignof_expression): Avoid diagnosing
__alignof__ (expression).
2016-06-14 David Malcolm <dmalcolm@redhat.com>
* c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
2016-06-14 David Malcolm <dmalcolm@redhat.com>
* c-typeck.c (build_component_ref): Simplify fixit code by
using gcc_rich_location::add_fixit_misspelled_id.
(set_init_label): Likewise.
2016-06-13 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (c_parser_initelt): Provide location of name for new
location_t param of set_init_label.
* c-tree.h (set_init_label): Add location_t param.
* c-typeck.c (set_init_index): Add "fieldname_loc" location_t
param and use it when issuing error messages about unrecognized
field names. Attempt to provide a fixit hint if appropriate,
otherwise update the error message to provide the type name.
2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
PR c/71381
* c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
Loosen checking.
2016-06-08 Martin Sebor <msebor@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR c++/70507
PR c/68120
* c-typeck.c (convert_arguments): Don't promote last argument
of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2016-06-08 Marek Polacek <polacek@redhat.com>
PR c/71418
* c-decl.c (grokdeclarator): Check TYPE_P.
PR c/71426
* c-decl.c (get_parm_info): Don't crash on an assert on invalid
code.
2016-06-07 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
and structure element reference, capture the location of the
element name token and pass it to build_component_ref.
(c_parser_postfix_expression_after_primary): Likewise for
structure element dereference.
(c_parser_omp_variable_list): Likewise for
OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
* c-tree.h (build_component_ref): Add location_t param.
* c-typeck.c (build_component_ref): Add location_t param
COMPONENT_LOC. Use it, if available, when issuing hints about
mispelled member names to provide a fixit replacement hint.
2016-06-06 Marek Polacek <polacek@redhat.com>
PR c/71362
* c-parser.c (c_parser_direct_declarator): Set location.
2016-06-06 Marek Polacek <polacek@redhat.com>
* c-typeck.c (comptypes_internal): Handle comparisons of
INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes. Don't check
TYPE_REF_CAN_ALIAS_ALL.
2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
* c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
arguments as addressable when async clause exists.
2016-05-30 Jakub Jelinek <jakub@redhat.com>
PR c++/71349
* c-parser.c (c_parser_omp_for): Don't disallow nowait clause
when combined with target construct.
2016-05-26 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_schedule): Warn if
OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
2016-05-25 Marek Polacek <polacek@redhat.com>
PR c/71265
* c-decl.c (c_make_fname_decl): Don't check seen_error.
PR c/71266
* c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
* c-parser.c (c_parser_oacc_declare): Add support for
GOMP_MAP_FIRSTPRIVATE_POINTER.
* c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
argument with enum c_omp_region_type ort.
(handle_omp_array_sections): Likewise. Update call to
handle_omp_array_sections_1.
(c_finish_omp_clauses): Add specific errors and warning messages for
OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
call to handle_omp_array_sections.
2016-05-24 Thomas Schwinge <thomas@codesourcery.com>
* c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
2016-05-24 Richard Biener <rguenther@suse.de>
PR middle-end/70434
PR c/69504
* c-typeck.c (build_array_ref): Do not complain about indexing
non-lvalue vectors. Adjust for function name change.
2016-05-20 Martin Sebor <msebor@redhat.com>
PR c/71115
* c-typeck.c (error_init): Use
expansion_point_location_if_in_system_header.
(warning_init): Same.
2016-05-19 David Malcolm <dmalcolm@redhat.com>
PR c/71171
* c-parser.c (c_parser_generic_selection): Use c_expr::set_error
in error-handling.
(c_parser_postfix_expression): Likewise.
* c-tree.h (c_expr::set_error): New method.
* c-typeck.c (parser_build_binary_op): In error-handling, ensure
that result's range is initialized.
2016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
* c-typeck.c (parser_build_unary_op): Fix formatting.
2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
* c-decl.c (grokdeclarator): Remove errmsg and use of
targetm.invalid_return_type.
(grokparms): Remove errmsg and use of
targetm.invalid_parameter_type.
2016-05-13 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (grokdeclarator): For C11, discard qualifiers on
function return type.
2016-05-12 Marek Polacek <polacek@redhat.com>
PR c/70756
* c-decl.c (build_compound_literal): Pass LOC down to
c_incomplete_type_error.
* c-tree.h (require_complete_type): Adjust declaration.
(c_incomplete_type_error): Likewise.
* c-typeck.c (require_complete_type): Add location parameter, pass it
down to c_incomplete_type_error.
(c_incomplete_type_error): Add location parameter, pass it down to
error_at.
(build_component_ref): Pass location down to c_incomplete_type_error.
(default_conversion): Pass location down to require_complete_type.
(build_array_ref): Likewise.
(build_function_call_vec): Likewise.
(convert_arguments): Likewise.
(build_unary_op): Likewise.
(build_c_cast): Likewise.
(build_modify_expr): Likewise.
(convert_for_assignment): Likewise.
(c_finish_omp_clauses): Likewise.
2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
PR c/43651
* c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
is enabled.
* c-errors.c (pedwarn_c90): Return true if warned.
* c-tree.h (pedwarn_c90): Change return type to bool.
(enum c_declspec_word): Add new enumerator cdw_atomic.
2016-05-11 Marek Polacek <polacek@redhat.com>
PR c++/71024
* c-decl.c (diagnose_mismatched_decls): Factor out code to
diagnose_mismatched_attributes and call it.
2016-05-10 Marek Polacek <polacek@redhat.com>
PR c/70255
* c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
on a declaration following the definition.
2016-05-05 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_switch_statement): Add IF_P argument,
parse it through to c_parser_c99_block_statement.
(c_parser_statement_after_labels): Adjust c_parser_switch_statement
caller.
2016-05-04 Marek Polacek <polacek@redhat.com>
* c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
OPT_Wdangling_else.
2016-05-04 Marek Polacek <polacek@redhat.com>
PR c/48778
* c-typeck.c (build_binary_op): Don't issue -Waddress warnings
for macro expansions.
2016-05-03 Marek Polacek <polacek@redhat.com>
PR c/70859
* c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
check_builtin_function_arguments.
2016-05-03 Richard Biener <rguenther@suse.de>
* Make-lang.in (cc1-checksum.c): For stage-final re-use
the checksum from the previous stage.
2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
* c-parser.c (c_parser_oacc_all_clauses): Update call to
c_finish_omp_clauses.
(c_parser_omp_all_clauses): Likewise.
(c_parser_oacc_cache): Likewise.
(c_parser_oacc_loop): Likewise.
(omp_split_clauses): Likewise.
(c_parser_omp_declare_target): Likewise.
(c_parser_cilk_all_clauses): Likewise.
(c_parser_cilk_for): Likewise.
* c-typeck.c (c_finish_omp_clauses): Replace bool arguments
is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
2016-05-02 Marek Polacek <polacek@redhat.com>
PR c/70851
* c-decl.c (grokdeclarator): Diagnose when array's size has an
incomplete type.
2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
PR middle-end/70626
* c-parser.c (c_parser_oacc_loop): Don't augment mask with
OACC_LOOP_CLAUSE_MASK.
(c_parser_oacc_kernels_parallel): Update call to
c_oacc_split_loop_clauses.
2016-04-28 Andrew MacLeod <amacleod@redhat.com>
* c-array-notation.c (fix_builtin_array_notation_fn): Fix final
argument to build_modify_expr in two cases.
2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
* c-parser.c (c_parser_postfix_expression_after_primary): Call
warn_for_memset instead of warning directly here.
2016-04-26 Marek Polacek <polacek@redhat.com>
PR c/67784
* c-parser.c (c_parser_maybe_reclassify_token): New function factored
out of ...
(c_parser_for_statement): ... here.
(c_parser_if_statement): Use it.
(c_parser_switch_statement): Use it.
(c_parser_while_statement): Use it.
PR c/70791
* c-decl.c (pushdecl): Pass LOCUS down to warning.
2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
PR c++/69363
* c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
instead of c_finish_cilk_clauses.
* c-tree.h (c_finish_omp_clauses): Add new default argument.
* c-typeck.c (c_finish_omp_clauses): Add new argument. Allow
floating-point variables in the linear clause for Cilk Plus.
2016-04-18 Michael Matz <matz@suse.de>
* c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
(grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
2016-04-15 Marek Polacek <polacek@redhat.com>
PR c/70671
* c-typeck.c (build_unary_op): Pass location down to error and
warning call.
2016-04-15 Jakub Jelinek <jakub@redhat.com>
PR c/70436
* c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
where needed.
(c_parser_external_declaration, c_parser_struct_or_union_specifier,
c_parser_parameter_declaration, c_parser_compound_statement_nostart,
c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
Adjust c_parser_pragma callers.
(c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
caller.
(c_parser_omp_structured_block): Add IF_P argument, pass it down to
c_parser_statement.
(c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
c_parser_oacc_kernels_parallel, c_parser_omp_critical,
c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
down where needed.
(c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
(c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
calls.
2016-04-13 Marek Polacek <polacek@redhat.com>
PR c/70436
* c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
adjust callers.
(c_parser_statement): Likewise.
(c_parser_c99_block_statement): Likewise.
(c_parser_while_statement): Likewise.
(c_parser_for_statement): Likewise.
(c_parser_if_body): Don't set IF_P here.
(c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn
about dangling else here.
* c-tree.h (c_finish_if_stmt): Adjust declaration.
* c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't
warn about dangling else here.
2016-04-04 Marek Polacek <polacek@redhat.com>
PR c/70307
* c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
2016-03-31 Marek Polacek <polacek@redhat.com>
PR c/70297
* c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2016-03-18 David Malcolm <dmalcolm@redhat.com>
PR c/70281
* c-parser.c (c_parser_postfix_expression): Set the source range
for uses of "__builtin_types_compatible_p".
2016-03-17 Jakub Jelinek <jakub@redhat.com>
PR c/70280
* c-typeck.c (composite_type): Don't count void_list_node
into len, if the list is terminated by void_list_node, start
with void_list_node instead of NULL for newargs. Stop
at void_list_node.
2016-03-16 Marek Polacek <polacek@redhat.com>
PR c/70093
* c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
nested functions returning VM types.
2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
* c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
when calling c_finish_omp_clauses.
2016-03-04 Bernd Schmidt <bschmidt@redhat.com>
PR c/69824
* c-decl.c (get_parm_info): Don't queue implicit function declarations
for later.
2016-03-04 Marek Polacek <polacek@redhat.com>
PR c/69798
* c-parser.c (c_parser_postfix_expression): Call
c_parser_cast_expression rather than c_parser_postfix_expression.
2016-03-01 Jakub Jelinek <jakub@redhat.com>
PR c/69796
PR c/69974
* c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
of incomplete decls to error_mark_node.
2016-02-24 Marek Polacek <polacek@redhat.com>
PR c/69819
* c-decl.c (finish_decl): Don't update the copy of the type of a
different decl type.
2016-02-23 Jakub Jelinek <jakub@redhat.com>
PR objc/69844
* c-parser.c (c_parser_for_statement): Properly handle ObjC classes
in id_kind reclassification.
2016-02-16 Jakub Jelinek <jakub@redhat.com>
PR c/69835
* c-typeck.c (build_binary_op): Revert 2015-09-09 change.
2016-02-16 James Norris <jnorris@codesourcery.com>
PR c/64748
* c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
2016-02-12 Bernd Schmidt <bschmidt@redhat.com>
* c-decl.c (build_null_declspecs): Zero the entire struct.
PR c/69522
* c-parser.c (c_parser_braced_init): New arg outer_obstack. All
callers changed. If nested_p is true, use it to call
finish_implicit_inits.
* c-tree.h (finish_implicit_inits): Declare.
* c-typeck.c (finish_implicit_inits): New function. Move code
from ...
(push_init_level): ... here.
(set_designator, process_init_element): Call finish_implicit_inits.
2016-02-11 Jakub Jelinek <jakub@redhat.com>
PR c/69768
* c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
arguments for -Waddress warning.
2016-02-04 Jakub Jelinek <jakub@redhat.com>
PR c/69669
* c-decl.c (finish_enum): When honoring mode attribute,
make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
2016-01-29 Jakub Jelinek <jakub@redhat.com>
PR debug/69518
* c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
all type variants, not just TYPE_MAIN_VARIANT.
2016-01-27 Jakub Jelinek <jakub@redhat.com>
PR debug/66869
* c-decl.c (c_write_global_declarations_1): Warn with
warn_unused_function if static prototype without definition
is not C_DECL_USED.
2016-01-27 Marek Polacek <polacek@redhat.com>
PR c/68062
* c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
to unsigned, if needed. Add -Wsign-compare warning.
2016-01-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/69483
* c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
2016-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR c/24293
* c-tree.h (incomplete_record_decls): Declare.
* c-parser.c (incomplete_record_decls): Define.
(c_parser_translation_unit): Iterate through incomplete_record_decls and
report error if any decl has zero size.
* c-decl.c (finish_decl): Append static decl with incomplete struct/union
or enum type to incomplete_record_decls.
2016-01-14 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/68773
* c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
set force_output.
2016-01-14 Marek Polacek <polacek@redhat.com>
PR c/69262
* c-decl.c (grokdeclarator): Provide more information for invalid
array declarations.
2016-01-06 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (c_parser_unary_expression): For dereferences, build
a combined location before calling build_indirect_ref, so that
error reports cover the full range, manually updating the c_expr
src_range.
2016-01-06 Marek Polacek <polacek@redhat.com>
PR sanitizer/69099
* c-convert.c (convert) [INTEGER_TYPE]: Drop ARG. Don't pass ARG to
ubsan_instrument_float_cast. Fold EXPR. Use NULL_TREE instead of
NULL.
2016-01-04 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
2016-01-04 Marek Polacek <polacek@redhat.com>
PR c/68908
* c-typeck.c (build_atomic_assign): Improve commentary. Add
optimization to use __atomic_fetch_* built-in if possible.
2015-12-23 Thomas Schwinge <thomas@codesourcery.com>
* c-parser.c (c_parser_oacc_clause_use_device): Merge function
into...
(c_parser_omp_clause_use_device_ptr): ... this function. Adjust
all users.
2015-12-22 Marek Polacek <polacek@redhat.com>
PR c/69002
* c-typeck.c (build_component_ref): Warn when acessing elements of
atomic structures or unions.
2015-12-21 David Malcolm <dmalcolm@redhat.com>
* c-typeck.c: Include "gcc-rich-location.h".
(build_binary_op): In the two places that call binary_op_error,
create a gcc_rich_location and populate it with the location of
the binary op and its two operands.
2015-12-16 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (c_parser_statement_after_labels): When calling
c_finish_return, Use the return expression's location if it has
one, falling back to the location of the first token within it.
* c-typeck.c (c_finish_return): When issuing warnings about
the incorrect presence/absence of a return value, issue a note
showing the declaration of the function.
2015-12-16 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
to 4.
(c_parser_peek_nth_token): New function.
(c_parser_peek_conflict_marker): New function.
(c_parser_error): Detect conflict markers and report them as such.
2015-12-16 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
to preserve range information for the primary expression
in the call to c_parser_postfix_expression_after_primary.
2015-12-16 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
expression location, falling back on the first token location,
rather than always using the latter.
2015-12-16 Marek Polacek <polacek@redhat.com>
PR c/64637
* c-typeck.c (c_process_expr_stmt): Use location of the expression if
available.
2015-12-15 Marek Polacek <polacek@redhat.com>
PR c/68907
* c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
artificial decl.
2015-12-08 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (c_parser_alignof_expression): Capture location of
closing parenthesis (if any), or of end of unary expression, and
use it to build a src_range for the expression.
2015-12-08 David Malcolm <dmalcolm@redhat.com>
PR c/68757
* c-parser.c (c_parser_get_builtin_args): Add
"out_close_paren_loc" param, and write back to it.
(c_parser_postfix_expression): Capture the closing
parenthesis location for RID_CHOOSE_EXPR,
RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
RID_BUILTIN_SHUFFLE and use it to set the source range
for such expressions; within RID_BUILTIN_COMPLEX set
the underlying location.
2015-12-07 Marek Polacek <polacek@redhat.com>
PR c/68668
* c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
* c-tree.h (c_build_va_arg): Adjust prototype.
* c-parser.c (c_parser_postfix_expression): Adjust call to above.
* c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
parameter, adjust throughout and issue an error if EXPR is a component
with reverse storage order.
2015-12-02 Jason Merrill <jason@redhat.com>
* c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
(c_fully_fold_internal, decl_constant_value_for_optimization):
Move from c-common.c.
* c-tree.h: Declare decl_constant_value_for_optimization.
* Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
2015-12-02 Joseph Myers <joseph@codesourcery.com>
PR c/68162
* c-decl.c (grokdeclarator): Set first_non_attr_kind before
following link from declarator to next declarator. Track original
qualified type and pass it to c_build_qualified_type.
* c-typeck.c (c_build_qualified_type): Add arguments
orig_qual_type and orig_qual_indirect.
2015-12-02 Thomas Schwinge <thomas@codesourcery.com>
* c-parser.c (c_parser_omp_clause_name)
(c_parser_oacc_all_clauses): Alphabetical sorting.
2015-12-02 Jakub Jelinek <jakub@redhat.com>
PR c/68533
* c-decl.c (get_parm_info): Use b->locus instead of input_location
for diagnostics.
2015-12-01 Julian Brown <julian@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
James Norris <James_Norris@mentor.com>
* c-parser.c (c_parser_omp_clause_name): Add use_device support.
(c_parser_oacc_clause_use_device): New function.
(c_parser_oacc_all_clauses): Add use_device support.
(OACC_HOST_DATA_CLAUSE_MASK): New macro.
(c_parser_oacc_host_data): New function.
(c_parser_omp_construct): Add host_data support.
* c-tree.h (c_finish_oacc_host_data): Add prototype.
* c-typeck.c (c_finish_oacc_host_data): New function.
(c_finish_omp_clauses): Add use_device support.
2015-11-29 Jan Hubicka <hubicka@ucw.cz>
PR c/67106
* c-decl.c: Set TYPE_PACKED in variants.
2015-11-27 Martin Liska <mliska@suse.cz>
PR c++/68312
* c-array-notation.c (fix_builtin_array_notation_fn):
Use release_vec_vec instead of vec::release.
(build_array_notation_expr): Likewise.
(fix_conditional_array_notations_1): Likewise.
(fix_array_notation_expr): Likewise.
(fix_array_notation_call_expr): Likewise.
2015-11-27 Jakub Jelinek <jakub@redhat.com>
PR c/63326
* c-parser.c (c_parser_compound_statement_nostart): If
last_label is true, use pragma_stmt instead of pragma_compound
as second c_parser_pragma argument.
(c_parser_omp_ordered, c_parser_omp_target_update,
c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
false as second argument to c_parser_skip_to_pragma_eol after
diagnosing standalone directives used in pragma_stmt context.
2015-11-24 Ilya Verbin <ilya.verbin@intel.com>
* c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
with "if (ENABLE_OFFLOADING)".
2015-11-23 David Malcolm <dmalcolm@redhat.com>
PR objc/68438
* c-parser.c (c_parser_postfix_expression): Set up source ranges
for various Objective-C constructs: Class.name syntax,
@selector(), @protocol(), @encode(), and [] message syntax.
2015-11-20 David Malcolm <dmalcolm@redhat.com>
PR 62314
* c-typeck.c (should_suggest_deref_p): New function.
(build_component_ref): Special-case POINTER_TYPE when
generating a "not a structure of union" error message, and
suggest a "->" rather than a ".", providing a fix-it hint.
2015-11-19 David Malcolm <dmalcolm@redhat.com>
* c-typeck.c (lookup_field_fuzzy): Move determination of closest
candidate into a new function, find_closest_identifier.
2015-11-19 Marek Polacek <polacek@redhat.com>
PR c/68412
* c-typeck.c (parser_build_binary_op): Properly handle
C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
2015-11-17 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (set_c_expr_source_range): Bulletproof both
overloaded implementations against NULL expr->value.
(c_parser_braced_init): Set src_range for "ret" to a sane pair of
values.
(c_parser_unary_expression): Likewise when handling addresses of
labels.
(c_parser_postfix_expression): Likewise for statement expressions,
for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
__builtin_va_arg, and for __builtin_offset_of.
(c_parser_postfix_expression_after_paren_type): Initialize expr's
src_range using the range of the braced initializer.
(c_parser_transaction_expression): Set src_range for "ret" to a
sane pair of values.
2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
* c-parser.c (c_finish_omp_declare_simd): Look for
"simd" attribute as well. Update error message.
2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* c-parser.c (c_parser_omp_declare_target): Adjust.
2015-11-14 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (c_finish_omp_clauses): Don't mark
GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
2015-11-14 Marek Polacek <polacek@redhat.com>
* c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
* c-typeck.c: Likewise.
2015-11-13 David Malcolm <dmalcolm@redhat.com>
* c-decl.c (warn_defaults_to): Pass line_table to
rich_location ctor.
* c-errors.c (pedwarn_c99): Likewise.
(pedwarn_c90): Likewise.
* c-parser.c (set_c_expr_source_range): New functions.
(c_token::get_range): New method.
(c_token::get_finish): New method.
(c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
based on the range from the start of the LHS to the end of the
RHS.
(c_parser_conditional_expression): Likewise, based on the range
from the start of the cond.value to the end of exp2.value.
(c_parser_binary_expression): Call set_c_expr_source_range on
the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
(c_parser_cast_expression): Call set_c_expr_source_range on ret
based on the cast_loc through to the end of the expr.
(c_parser_unary_expression): Likewise, based on the
op_loc through to the end of op.
(c_parser_sizeof_expression) Likewise, based on the start of the
sizeof token through to either the closing paren or the end of
expr.
(c_parser_postfix_expression): Likewise, using the token range,
or from the open paren through to the close paren for
parenthesized expressions.
(c_parser_postfix_expression_after_primary): Likewise, for
various kinds of expression.
* c-tree.h (struct c_expr): Add field "src_range".
(c_expr::get_start): New method.
(c_expr::get_finish): New method.
(set_c_expr_source_range): New decls.
* c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
on ret for prefix unary ops.
(parser_build_binary_op): Likewise, running from the start of
arg1.value through to the end of arg2.value.
2015-11-13 Marek Polacek <polacek@redhat.com>
PR c/68320
* c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
2015-11-13 David Malcolm <dmalcolm@redhat.com>
* c-typeck.c: Include spellcheck.h.
(lookup_field_fuzzy_find_candidates): New function.
(lookup_field_fuzzy): New function.
(build_component_ref): If the field was not found, try using
lookup_field_fuzzy and potentially offer a suggestion.
2015-11-12 James Norris <jnorris@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
* c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
(c_parser_omp_clause_name): Handle 'device_resident' clause.
(c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
and PRAGMA_OMP_CLAUSE_LINK.
(c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
and PRAGMA_OACC_CLAUSE_LINK.
(OACC_DECLARE_CLAUSE_MASK): New definition.
(c_parser_oacc_declare): New function.
2015-11-12 Marek Polacek <polacek@redhat.com>
PR c/67784
* c-parser.c (c_parser_for_statement): Reclassify the token in
a correct scope.
2015-11-11 Marek Polacek <polacek@redhat.com>
PR c/68107
PR c++/68266
* c-decl.c (grokdeclarator): Call valid_array_size_p. Remove code
checking the size of an array.
2015-11-11 Andrew MacLeod <amacleod@redhat.com>
* c-array-notation.c: Remove unused header files.
* c-aux-info.c: Likewise.
* c-convert.c: Likewise.
* c-decl.c: Likewise.
* c-errors.c: Likewise.
* c-lang.c: Likewise.
* c-objc-common.c: Likewise.
* c-parser.c: Likewise.
* c-typeck.c: Likewise.
* gccspec.c: Likewise.
2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
James Norris <jnorris@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com>
* c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
routine arg.
(c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
(c_parser_pragma): Parse 'acc routine'.
(OACC_ROUTINE_CLAUSE_MARK): Define.
(c_parser_oacc_routine, (c_finish_oacc_routine): New.
2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
PR debug/67192
* c-typeck.c (c_finish_loop): For unconditional loops, set the
location of the backward-goto to the start of the loop body.
2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
PR debug/67192
* c-parser.c (c_parser_while_statement): Finish the loop before
parsing ahead for misleading indentation.
(c_parser_for_statement): Likewise.
2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
* c-decl.c (finish_struct): If the structure has reverse storage
order, rewrite the type of array fields with scalar component. Call
maybe_apply_pragma_scalar_storage_order on entry.
* c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs. Issue
errors on bit-fields and reverse SSO here and not...
(c_mark_addressable): ...here.
(output_init_element): Adjust call to initializer_constant_valid_p.
(c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
2015-11-06 David Malcolm <dmalcolm@redhat.com>
* c-decl.c (warn_defaults_to): Update for change in signature
of diagnostic_set_info.
* c-errors.c (pedwarn_c99): Likewise.
(pedwarn_c90): Likewise.
* c-objc-common.c (c_tree_printer): Update for new "caret_p" param
for textinfo::set_location.
2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
James Norris <jnorris@codesourcery.com>
* c-parser.c (c_parser_omp_clause_name): Add support for
PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
(c_parser_omp_clause_default): Add is_oacc argument. Handle
default(none) in OpenACC.
(c_parser_oacc_shape_clause): Allow pointer variables as gang static
arguments.
(c_parser_oacc_clause_tile): New function.
(c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
(OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
TILE}.
(OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
(OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
FIRSTPRIVATE}.
(c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
(c_parser_oacc_update): Update the error message for missing clauses.
* c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
and OMP_CLAUSE_INDEPENDENT.
2015-11-05 Marek Polacek <polacek@redhat.com>
PR c/68090
* c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
deal with pre-evaluation on invalid types.
2015-11-05 Jakub Jelinek <jakub@redhat.com>
Ilya Verbin <ilya.verbin@intel.com>
* c-parser.c: Include context.h and gimple-expr.h.
(c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
monotonic together with nonmonotonic.
(c_parser_omp_for_loop): Call c_omp_check_loop_iv. Call add_stmt here.
(OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
(c_parser_omp_target_data, c_parser_omp_target_enter_data,
c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
(c_parser_omp_target): Likewise. Evaluate num_teams and thread_limit
expressions on combined target teams before the target.
(c_parser_omp_declare_target): If decl has "omp declare target" or
"omp declare target link" attribute, and cgraph or varpool node already
exists, then set corresponding flags. Call c_finish_omp_clauses
in the parenthesized extended-list syntax case.
* c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
declare target.
* c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
on OMP_CLAUSE_REDUCTION array sections.
(handle_omp_array_sections): Encode low-bound into the MEM_REF, either
into the constant offset, or for variable low-bound using
POINTER_PLUS_EXPR. For structure element based array sections use
GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
(c_finish_omp_clauses): Drop generic_field_head, structure
elements are now always mapped even as array section bases,
diagnose same var in data sharing and mapping clauses. Diagnose if
linear step on declare simd is neither a constant nor a uniform
parameter. Look through POINTER_PLUS_EXPR for array section
reductions. Diagnose the same var or function appearing multiple
times on the same directive. Fix up wording for the to clause if t
is neither a FUNCTION_DECL nor a VAR_DECL. Diagnose nonmonotonic
modifier on kinds other than dynamic or guided or nonmonotonic
modifier together with ordered clause.
2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
Chung-Lin Tang <cltang@codesourcery.com>
* c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
2015-10-29 Andrew MacLeod <amacleod@redhat.com>
* c-array-notation.c: Reorder #include's and remove duplicates.
* c-aux-info.c: Likewise.
* c-convert.c: Likewise.
* c-decl.c: Likewise.
* c-errors.c: Likewise.
* c-lang.c: Likewise.
* c-objc-common.c: Likewise.
* c-parser.c: Likewise.
* c-typeck.c: Likewise.
2015-10-26 Jim Wilson <jim.wilson@linaro.org>
PR debug/66068
* c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
after calling build_qualified_type.
2015-10-27 Cesar Philippidis <cesar@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
James Norris <jnorris@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Bernd Schmidt <bschmidt@redhat.com>
* c-parser.c (c_parser_oacc_shape_clause): New.
(c_parser_oacc_simple_clause): New.
(c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
(OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
James Norris <jnorris@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
PR c/64765
PR c/64880
* c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
parameters, and handle these. Adjust all users.
(c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
into...
(c_parser_oacc_kernels_parallel): ... this new function. Adjust
all users.
* c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
declare functions.
(c_finish_omp_construct): Declare function.
* c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
Merge functions into...
(c_finish_omp_construct): ... this new function.
2015-10-22 Richard Biener <rguenther@suse.de>
* c-typeck.c (c_finish_omp_clauses): Properly convert operands
before folding a MINUS_EXPR.
2015-10-21 Marek Polacek <polacek@redhat.com>
PR c/68024
* c-decl.c (start_function): Warn about vararg functions without
a prototype.
2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
* c-typeck.c (build_conditional_expr): Use boolean vector
type for vector comparison.
(build_vec_cmp): New.
(build_binary_op): Use build_vec_cmp for comparison.
2015-10-20 Marek Polacek <polacek@redhat.com>
* c-parser.c (is_cilkplus_vector_p): Don't define here.
2015-10-20 Marek Polacek <polacek@redhat.com>
PR c/67964
* c-parser.c (c_parser_attributes): Break out of the loop if the
token after an attribute isn't a comma.
2015-10-13 Jakub Jelinek <jakub@redhat.com>
Aldy Hernandez <aldyh@redhat.com>
* c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
(c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
(c_parser_omp_variable_list): Handle structure elements for
map, to and from clauses. Handle array sections in reduction
clause. Formatting fixes.
(c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
if clause modifiers.
(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_defaultmap, c_parser_omp_clause_use_device_ptr,
c_parser_omp_clause_is_device_ptr): New functions.
(c_parser_omp_clause_ordered): Parse optional parameter.
(c_parser_omp_clause_reduction): Handle array reductions.
(c_parser_omp_clause_schedule): Parse optional simd modifier.
(c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
functions.
(c_parser_omp_clause_linear): Parse linear clause modifiers.
(c_parser_omp_clause_depend_sink): New function.
(c_parser_omp_clause_depend): Parse source/sink depend kinds.
(c_parser_omp_clause_map): Parse release/delete map kinds and
optional always modifier.
(c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
and c_finish_omp_clauses callers.
(c_parser_omp_all_clauses): Likewise. Parse OpenMP 4.5 clauses.
Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
(c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
(OMP_CRITICAL_CLAUSE_MASK): Define.
(c_parser_omp_critical): Parse critical clauses.
(c_parser_omp_for_loop): Handle doacross loops, adjust
c_finish_omp_for and c_finish_omp_clauses callers.
(OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
(c_parser_omp_simd): Allow ordered clause if it has no parameter.
(OMP_FOR_CLAUSE_MASK): Add linear clause.
(c_parser_omp_for): Disallow ordered clause when combined with
distribute. Disallow linear clause when combined with distribute
and not combined with simd.
(OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
(c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
parse clauses and if depend clause is found, don't parse a body.
(c_parser_omp_parallel): Disallow copyin clause on target parallel.
Allow target parallel without for after it.
(OMP_TASK_CLAUSE_MASK): Add priority clause.
(OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
(c_parser_omp_target_data): Diagnose no map clauses or clauses with
invalid kinds.
(OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
(OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
(c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
functions.
(OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
defaultmap and is_device_ptr clauses.
(c_parser_omp_target): Parse target parallel and target simd. Set
OMP_TARGET_COMBINED on combined constructs. Parse target enter data
and target exit data. Diagnose invalid map kinds.
(OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
(c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
construct.
(c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
&omp_priv.
(OMP_TASKLOOP_CLAUSE_MASK): Define.
(c_parser_omp_taskloop): New function.
(c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
handle PRAGMA_OMP_TASKLOOP.
(c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
* c-tree.h (c_finish_omp_clauses): Add two new arguments.
* c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
Add IS_OMP argument, handle structure element bases, diagnose
bitfields, pass IS_OMP recursively, diagnose known zero length
array sections in depend clauses, handle array sections in reduction
clause, diagnose negative length even for pointers.
(handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
types, pass IS_OMP down to handle_omp_array_sections_1, handle
array sections in reduction clause, set
OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
(c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
2015-10-06 Marek Polacek <polacek@redhat.com>
* c-parser.c (c_parser_statement_after_labels): Use
protected_set_expr_location.
(c_parser_omp_clause_num_gangs): Likewise.
(c_parser_omp_clause_num_threads): Likewise.
(c_parser_omp_clause_num_workers): Likewise.
(c_parser_omp_clause_vector_length): Likewise.
(c_parser_omp_clause_num_teams): Likewise.
(c_parser_omp_clause_thread_limit): Likewise.
* c-typeck.c (build_c_cast): Likewise.
(c_cast_expr): Likewise.
2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
* c-typeck.c (c_tree_equal): Use real_equal instead of
REAL_VALUES_EQUAL.
2015-10-04 Jason Merrill <jason@redhat.com>
* c-parser.c (c_lex_one_token): Handle @synchronized.
* c-decl.c (match_builtin_function_types): A declaration of a built-in
can change whether the function is transaction_safe.
2015-10-02 Marek Polacek <polacek@redhat.com>
PR c/67730
* c-typeck.c (convert_for_assignment): Use the expansion point
location throughout.
2015-10-02 Marek Polacek <polacek@redhat.com>
PR c/64249
* c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
and pass it down to c_parser_if_statement.
(c_parser_else_body): Add CHAIN parameter and pass it down to
c_parser_statement_after_labels.
(c_parser_if_statement): Add CHAIN parameter. Add code to warn about
duplicated if-else-if conditions.
2015-10-01 Marek Polacek <polacek@redhat.com>
* c-typeck.c (convert_for_assignment): Improve commentary.
2015-09-30 Marek Polacek <polacek@redhat.com>
PR c/67730
* c-typeck.c (c_finish_return): Use the expansion point location for
certain "return with value" warnings.
2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
* c-parser.c (pragma_lex): Add loc argument.
2015-09-15 Marek Polacek <polacek@redhat.com>
PR c/67580
* c-decl.c (tag_exists_p): New function.
* c-parser.c (c_parser_declaration_or_fndef): Give a hint when
struct/union/enum keywords are missing.
* c-tree.h (tag_exists_p): Declare.
2015-09-15 Marek Polacek <polacek@redhat.com>
* c-decl.c (lookup_label): Return NULL_TREE instead of 0.
(lookup_tag): Change the type of THISLEVEL_ONLY to bool.
Return NULL_TREE instead of 0.
(lookup_name): Return NULL_TREE instead of 0.
(lookup_name_in_scope): Likewise.
(shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
(parser_xref_tag): Use false instead of 0.
(start_struct): Use true instead of 1.
(start_enum): Use true instead of 1 and NULL_TREE instead of 0.
2015-09-14 Marek Polacek <polacek@redhat.com>
* c-typeck.c (set_nonincremental_init_from_string): Use
HOST_WIDE_INT_M1U when shifting a negative value.
2015-09-09 Mark Wielaard <mjw@redhat.com>
* c-typeck.c (build_binary_op): Check and warn when nonnull arg
parm against NULL.
2015-09-10 Jakub Jelinek <jakub@redhat.com>
PR c/67502
* c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
into OMP_FOR_PRE_BODY rather than before the loop.
2015-09-09 Jakub Jelinek <jakub@redhat.com>
PR c/67501
* c-parser.c (c_parser_oacc_all_clauses,
c_parser_omp_all_clauses): Remove invalid clause from
list of clauses even if parser->error is set.
PR c/67500
* c-parser.c (c_parser_omp_clause_aligned,
c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
test for errors.
* c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
error_mark_node.
PR c/67495
* c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
instead of c_parser_unary_expression. If the result is !lvalue_p,
wrap the result of c_fully_fold into NON_LVALUE_EXPR.
2015-09-04 Marek Polacek <polacek@redhat.com>
PR sanitizer/67279
* c-typeck.c (build_binary_op): Don't instrument static initializers.
2015-09-03 Martin Sebor <msebor@redhat.com>
PR c/66516
* c-typeck.c (convert_arguments, parser_build_unary_op,
build_conditional_expr, c_cast_expr, convert_for_assignment,
build_binary_op, _objc_common_truthvalue_conversion): Call
reject_gcc_builtin.
(c_decl_implicit): Define.
2015-09-02 Marek Polacek <polacek@redhat.com>
PR c/67432
* c-parser.c (c_parser_enum_specifier): Give a better error for
an empty enum.
2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
* c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
2015-08-12 Marek Polacek <polacek@redhat.com>
* c-decl.c (grokdeclarator): Call error_at instead of error and pass
LOC to it.
2015-08-03 Marek Polacek <polacek@redhat.com>
PR c/67088
* c-decl.c (check_bitfield_type_and_width): Add location parameter.
Use it.
(grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
* c-parser.c (c_parser_if_body): Take token_indent_info
argument. Call warn_for_misleading_indentation even when the
body is a semicolon. Extract token_indent_infos corresponding
to the guard, body and next tokens. Adjust call to
warn_for_misleading_indentation accordingly.
(c_parser_else_body): Likewise.
(c_parser_if_statement): Likewise.
(c_parser_while_statement): Likewise.
(c_parser_for_statement): Likewise.
2015-07-28 Luis Felipe Strano Moraes <luis.strano@gmail.com>
Manuel López-Ibáñez <manu@gcc.gnu.org>
* c-decl.c (get_parm_info): Remove static var. Update warning
message.
2015-07-27 Marek Polacek <polacek@redhat.com>
PR c++/66555
PR c/54979
* c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
2015-07-20 Marek Polacek <polacek@redhat.com>
PR c++/55095
* c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
(build_binary_op): Warn about left shift overflows.
2015-07-09 Andrew MacLeod <amacleod@redhat.com>
* c-array-notation.c: Adjust includes for flags.h changes.
* c-objc-common.c: Likewise.
2015-07-07 Andrew MacLeod <amacleod@redhat.com>
* c-array-notation.c: Adjust includes.
* c-aux-info.c: Likewise.
* c-convert.c: Likewise.
* c-decl.c: Likewise.
* c-errors.c: Likewise.
* c-lang.c: Likewise.
* c-objc-common.c: Likewise.
* c-parser.c: Likewise.
* c-typeck.c: Likewise.
2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR fortran/66605
* c-decl.c (finish_function): Call do_warn_unused_parameter.
2015-06-29 Marek Polacek <polacek@redhat.com>
PR c/66322
* c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
(c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P. Don't warn
about -Wswitch-bool here.
(do_case): Update c_add_case_label call.
(c_finish_case): Update c_do_switch_warnings call.
2015-06-27 Marek Polacek <polacek@redhat.com>
* c-typeck.c: Use VECTOR_TYPE_P throughout.
2015-06-26 Marek Polacek <polacek@redhat.com>
* c-array-notation.c (fix_builtin_array_notation_fn): Use
INDIRECT_REF_P.
* c-typeck.c (array_to_pointer_conversion): Likewise.
(build_unary_op): Likewise.
(c_finish_return): Likewise.
2015-06-25 Andrew MacLeod <amacleod@redhat.com>
* c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
* c-parser.c: Likewise.
2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
* c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
instead of pointer_hash.
(detect_field_duplicates): Likewise.
2015-06-25 Marek Polacek <polacek@redhat.com>
* c-array-notation.c: Use VAR_P throughout.
* c-decl.c: Likewise.
* c-objc-common.c: Likewise.
* c-parser.c: Likewise.
* c-typeck.c: Likewise.
2015-06-25 Marek Polacek <polacek@redhat.com>
* c-decl.c: Use is_global_var throughout.
* c-parser.c: Likewise.
* c-typeck.c: Likewise.
2015-06-17 Andrew MacLeod <amacleod@redhat.com>
* c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
* c-aux-info.c: Likewise.
* c-convert.c: Likewise.
* c-decl.c: Likewise.
* c-errors.c: Likewise.
* c-lang.c: Likewise.
* c-objc-common.c: Likewise.
* c-parser.c: Likewise.
* c-typeck.c: Likewise.
2015-06-11 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/66325
* c-decl.c (start_enum): Set TYPE_PACKED consistently among type
variants.
2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
* c-decl.c (pop_scope): Register the main translation unit
through the new debug hook.
2015-06-08 Andrew MacLeod <amacleod@redhat.com>
* c-array-notation.c : Adjust include files.
* c-aux-info.c : Likewise.
* c-convert.c : Likewise.
* c-decl.c : Likewise.
* c-errors.c : Likewise.
* c-lang.c : Likewise.
* c-lang.h : Likewise.
* c-objc-common.c : Likewise.
* c-parser.c : Likewise.
* c-typeck.c : Likewise.
2015-06-05 Aldy Hernandez <aldyh@redhat.com>
* c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
immediately clobber it.
(c_write_global_declarations_1): Remove call to
check_global_declaration_1.
(c_write_global_declarations_2): Remove.
(c_write_final_cleanups): Rename from c_write_global_declarations.
Remove call to finalize_compilation_unit.
Remove calls to debugging hooks.
* c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
* c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
* c-tree.h: Remove c_write_global_declarations.
2015-06-04 Andrew MacLeod <amacleod@redhat.com>
* c-array-notation.c: Adjust includes for restructured coretypes.h.
* c-aux-info.c: Likewise.
* c-convert.c: Likewise.
* c-decl.c: Likewise.
* c-errors.c: Likewise.
* c-lang.c: Likewise.
* c-objc-common.c: Likewise.
* c-parser.c: Likewise.
* c-typeck.c: Likewise.
2015-06-04 Marek Polacek <polacek@redhat.com>
PR c/66341
* c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
it is a lvalue.
2015-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
Warn for empty struct.
(finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
* c-decl.c (start_function): Call plugin before parsing.
(finish_function): Call plugin after parsing.
2015-06-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR c/49551
* c-decl.c (merge_decls): Merge DECL_COMMON.
2015-05-22 Jim Wilson <jim.wilson@linaro.org>
* Make-lang.in (check_gcc_pallelize): Define.
2015-05-22 Marek Polacek <polacek@redhat.com>
PR c/47043
* c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
attributes.
2015-05-21 Marek Polacek <polacek@redhat.com>
* c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
DECL_BUILT_IN.
2015-05-20 Marek Polacek <polacek@redhat.com>
* c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
* c-typeck.c: Likewise.
2015-05-19 Marek Polacek <polacek@redhat.com>
* c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
2015-05-19 Jakub Jelinek <jakub@redhat.com>
PR middle-end/66199
* c-parser.c (c_parser_omp_for_loop): Don't add
OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
(c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
constructs.
2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
* c-typeck.c (build_array_ref): Use std::swap instead of explicit
swaps.
2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR fortran/44054
* c-objc-common.c (c_tree_printer): Replace locus pointer with
accessor function.
2015-05-14 Marek Polacek <polacek@redhat.com>
PR c/66066
PR c/66127
* c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
rather than with 0.
2015-05-12 David Malcolm <dmalcolm@redhat.com>
* c-parser.c (c_parser_if_body): Add param "if_loc", use it
to add a call to warn_for_misleading_indentation.
(c_parser_else_body): Likewise, adding param "else_loc".
(c_parser_if_statement): Check for misleading indentation.
(c_parser_while_statement): Likewise.
(c_parser_for_statement): Likewise.
2015-05-08 Marek Polacek <polacek@redhat.com>
PR c/64918
* c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
(output_init_element): Likewise.
2015-05-07 Marek Polacek <polacek@redhat.com>
PR c/65179
* c-typeck.c (build_binary_op): Warn when left shifting a negative
value.
2015-04-30 Marek Polacek <polacek@redhat.com>
* c-typeck.c (set_init_label): Call error_at instead of error and
pass LOC to it.
* c-typeck.c (c_incomplete_type_error): Refactor to use %qT. Print
the type of a decl.
* c-typeck.c (c_build_va_arg): Clarify the error message.
2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
* c-parser.c (c_parser_oacc_enter_exit_data): Use
OMP_STANDALONE_CLAUSES.
2015-04-28 Marek Polacek <polacek@redhat.com>
* c-parser.c (c_parser_binary_expression): Remove duplicate line.
2015-04-28 Marek Polacek <polacek@redhat.com>
PR c/65901
* c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
2015-04-25 Marek Polacek <polacek@redhat.com>
PR c/52085
* c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
attribute.
2015-04-23 Marek Polacek <polacek@redhat.com>
PR c/65345
* c-decl.c (set_labels_context_r): New function.
(store_parm_decls): Call it via walk_tree_without_duplicates.
* c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
instead of create_tmp_var. Build TARGET_EXPR instead of
COMPOUND_EXPR.
(build_atomic_assign): Use create_tmp_var_raw instead of
create_tmp_var. Build TARGET_EXPRs instead of MODIFY_EXPR.
2015-04-20 Ilya Verbin <ilya.verbin@intel.com>
* c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
(c_parser_omp_target_update): Add missed %> to error_at ().
2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
PR target/55143
* c-decl.c (c_default_pointer_mode): Remove definition.
* c-tree.h (c_default_pointer_mode): Remove declaration.
2015-03-27 Tobias Burnus <burnus@net-b.de>
PR c/65586
* c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
error out.
(c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
Update calls to not error for skipped omp pragmas with -fopenmp-simd.
2015-03-19 Jakub Jelinek <jakub@redhat.com>
* c-decl.c (c_decl_attributes): Also add "omp declare target"
attribute for DECL_EXTERNAL VAR_DECLs.
2015-03-11 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
argument.
2015-03-10 Jakub Jelinek <jakub@redhat.com>
PR c/65120
* c-typeck.c (parser_build_binary_op): Check for tcc_comparison
before preparing arguments to warn_logical_not_parentheses.
2015-03-09 Jakub Jelinek <jakub@redhat.com>
PR c/65120
* c-typeck.c (parser_build_binary_op): Don't warn for
!!x == y or !b == y where b is _Bool.
2015-03-09 Marek Polacek <polacek@redhat.com>
* c-convert.c (convert): Make use of do_ubsan_in_current_function.
* c-decl.c (grokdeclarator): Likewise.
* c-typeck.c (build_binary_op): Likewise.
2015-02-27 Marek Polacek <polacek@redhat.com>
PR c/65228
* c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
2015-02-14 Marek Polacek <polacek@redhat.com>
PR c/64768
* c-decl.c (grokdeclarator): Set the range of a flexible array member
declared through a typedef name.
2015-02-13 Marek Polacek <polacek@redhat.com>
PR c/65050
* c-decl.c (grokdeclarator): Print also the type when giving
the error message about array's incomplete element type.
2015-02-11 Jakub Jelinek <jakub@redhat.com>
PR c/64824
* c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
check in the POP macro.
2015-02-09 Marek Polacek <polacek@redhat.com>
PR c/64856
* c-typeck.c (process_init_element): Don't always wrap
COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
initializing a range of elements.
2015-02-04 Jakub Jelinek <jakub@redhat.com>
PR c/64824
PR c/64868
* c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
2015-02-02 Bruno Loff <bruno.loff@gmail.com>
* c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
processing enum declaration.
2015-01-29 Marek Polacek <polacek@redhat.com>
PR c/64709
* c-typeck.c (pop_init_level): If constructor_elements has
exactly one element with integer_zerop value, set constructor_zeroinit
to 1. Remove braces around warning_init call.
2015-01-27 Jakub Jelinek <jakub@redhat.com>
PR c/64766
* c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
of FUNCTION_DECLs with error_mark_node.
2015-01-26 Jakub Jelinek <jakub@redhat.com>
PR c/64778
* c-typeck.c (convert_arguments): Return -1 if there are
error_args, even if we've diagnosed too many arguments.
2015-01-21 Richard Biener <rguenther@suse.de>
PR middle-end/64313
* c-decl.c (merge_decls): Call set_builtin_decl_declared_p
for builtins the user declared correctly.
2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
Bernd Schmidt <bernds@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
James Norris <jnorris@codesourcery.com>
Jakub Jelinek <jakub@redhat.com>
Ilmir Usmanov <i.usmanov@samsung.com>
* c-parser.c: Include "gomp-constants.h".
(c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
omp_clause_map_kind. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
Use OMP_CLAUSE_SET_MAP_KIND.
(c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
(c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
(c_parser_omp_clause_name): Handle "auto", "async", "copy",
"copyout", "create", "delete", "deviceptr", "gang", "host",
"num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
"present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
"present_or_create", "pcreate", "seq", "self", "vector",
"vector_length", "wait", "worker".
(OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
(OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
(OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
(OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
(c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
(c_parser_oacc_wait_list, c_parser_oacc_data_clause)
(c_parser_oacc_data_clause_deviceptr)
(c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
(c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
(c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
(c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
(c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
(c_parser_oacc_parallel, c_parser_oacc_update)
(c_parser_oacc_wait): New functions.
* c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
(c_finish_oacc_data): New prototypes.
* c-typeck.c: Include "gomp-constants.h".
(handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR. Use
GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
OMP_CLAUSE_SET_MAP_KIND.
(c_finish_oacc_parallel, c_finish_oacc_kernels)
(c_finish_oacc_data): New functions.
(c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
GOMP_MAP_FORCE_DEVICEPTR.
2015-01-09 Michael Collison <michael.collison@linaro.org>
* c-array-notation.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
* c-aux-info.c: Ditto.
* c-convert.c: Ditto.
* c-decl.c: Ditto.
* c-errors.c: Ditto.
* c-lang.c: Dittoxs.
* c-objc-common.c: Ditto.
* c-parser.c: Ditto.
* c-typeck.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, inchash.h, real.h and
fixed-value.h due to flattening of tree.h.
2015-01-07 Marek Polacek <polacek@redhat.com>
PR c/64417
* c-typeck.c (process_init_element): Disallow initialization of
a flexible array member with a string constant if the structure
is in an array.
2015-01-05 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/64344
* c-typeck.c (convert_for_assignment, c_finish_return): For
-fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
types also set in_late_binary_op around convert call.
* c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
to integral type casts, if not in_late_binary_op, pass c_fully_fold
result on expr as last argument to ubsan_instrument_float_cast,
if in_late_binary_op, don't use c_save_expr but save_expr.
Update copyright years.
2015-01-05 Marek Polacek <polacek@redhat.com>
PR c/64423
* c-typeck.c (build_array_ref): Pass loc down to
warn_array_subscript_with_type_char.
2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
* c-typeck.c: New behavious for pointers to arrays with qualifiers
(common-pointer-type): For pointers to arrays take qualifiers from
element type.
(build_conditional_expr): Add warnings for lost qualifiers.
(comp-target-types): Allow pointers to arrays with different qualifiers.
(convert-for-assignment): Adapt warnings for discarded qualifiers. Add
WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
to PEDWARN_FOR_QUALIFIERS.
2014-12-17 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/64289
* c-convert.c: Include ubsan.h.
(convert): For real -> integral casts and
-fsanitize=float-cast-overflow don't call convert_to_integer, but
instead instrument the float cast directly.
2014-11-29 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
c_finish_stmt_expr): Remove NULL last argument from
create_tmp_var_raw and create_tmp_var calls.
* c-array-notation.c (fix_builtin_array_notation_fn,
build_array_notation_expr, fix_conditional_array_notations_1,
fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
2014-11-28 Marek Polacek <polacek@redhat.com>
PR c/63862
* c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
convert the right operand to integer type.
2014-11-25 Marek Polacek <polacek@redhat.com>
PR c/63877
* c-decl.c (start_function): Disable -Wmissing-declarations warning
for inline functions.
2014-11-21 Jakub Jelinek <jakub@redhat.com>
PR target/63764
* c-typeck.c (build_array_ref): Adjust
convert_vector_to_pointer_for_subscript caller. If it returns true,
call non_lvalue_loc on the result.
2014-11-11 Richard Biener <rguenther@suse.de>
* c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
to true.
2014-11-10 Andi Kleen <ak@linux.intel.com>
PR c/60804
* c-parser.c (c_parser_statement_after_labels): Call
check_no_cilk.
(c_parser_if_statement): Dito.
(c_parser_switch_statement): Dito.
(c_parser_while_statement): Dito.
(c_parser_do_statement): Dito.
(c_parser_for_statement): Dito.
* c-typeck.c (c_finish_loop): Dito.
2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
* c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
OPT_Wshift_count_overflow in the warnings.
2014-10-30 Marek Polacek <polacek@redhat.com>
* c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
print the stripped version as well, if they're not the same.
2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
* c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
machine_mode.
2014-10-28 Andrew MacLeod <amacleod@redhat.com>
* c-decl.c: Adjust include files.
* c-parser.c: Ditto.
2014-10-27 Phil Muldoon <pmuldoon@redhat.com>
Tom Tromey <tromey@redhat.com>
* c-tree.h (enum c_oracle_request): New.
(c_binding_oracle_function): New typedef.
(c_binding_oracle, c_pushtag, c_bind): Declare.
* c-decl.c (c_binding_oracle): New global.
(I_SYMBOL_CHECKED): New macro.
(i_symbol_binding): New function.
(I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
(I_TAG_CHECKED): New macro.
(i_tag_binding): New function.
(I_TAG_BINDING, I_TAG_DECL): Redefine.
(I_LABEL_CHECKED): New macro.
(i_label_binding): New function.
(I_LABEL_BINDING, I_LABEL_DECL): Redefine.
(c_print_identifier): Save and restore c_binding_oracle.
(c_pushtag, c_bind): New functions.
2014-10-27 Andrew MacLeod <amacleod@redhat.com>
* c-typeck.c: Adjust include files.
2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c++/53061
* c-objc-common.c (c_objc_common_init): Do not do diagnostics
initialization here...
(c_initialize_diagnostics): ... but here. Set defaults after
building pretty-printer.
2014-10-23 Marek Polacek <polacek@redhat.com>
PR c/63626
* c-decl.c (pop_scope): Don't print warning in external_scope.
2014-10-19 Marek Polacek <polacek@redhat.com>
PR c/63567
* c-typeck.c (output_init_element): Allow initializing objects with
static storage duration with compound literals even in C99 and add
pedwarn for it.
2014-10-17 Marek Polacek <polacek@redhat.com>
PR c/63567
* c-typeck.c (digest_init): Allow initializing objects with static
storage duration with compound literals even in C99 and add pedwarn
for it.
2014-10-17 Marek Polacek <polacek@redhat.com>
PR c/63543
* c-tree.h (C_TYPE_ERROR_REPORTED): Define.
* c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
error multiple times. Print the type.
2014-10-17 Marek Polacek <polacek@redhat.com>
PR c/63549
* c-typeck.c (build_array_ref): Bail if the index in an incomplete
type.
2014-10-17 Marek Polacek <polacek@redhat.com>
* c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
(start_function): Use OPT_Wimplicit_int instead of 0.
(store_parm_decls_oldstyle): Likewise.
2014-10-17 Alan Modra <amodra@gmail.com>
PR middle-end/61848
* c-decl.c (merge_decls): Don't merge section name or tls model
to newdecl symtab node, instead merge to olddecl. Override
existing olddecl section name. Set tls_model for all thread-local
vars, not just OMP thread-private ones. Remove incorrect comment.
2014-10-16 Andrew MacLeod <amacleod@redhat.com>
* c-decl.c: Adjust include files.
2014-10-14 DJ Delorie <dj@redhat.com>
* c-parser.c (c_parse_init): Add RID entries for each __intN.
(c_token_starts_typename): Check all __intN, not just __int128.
(c_token_starts_declspecs): Likewise.
(c_parser_declspecs): Likewise.
(c_parser_attribute_any_word): Likewise.
(c_parser_objc_selector): Likewise.
* c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
(struct c_declspecs): Add int_n_idx field to record *which* __intN
is specified.
* c-decl.c (declspecs_add_type): Check for all __intN, not just
__int128.
(finish_declspecs): Likewise.
2014-10-13 Anthony Brandon <anthony.brandon@gmail.com>
* c-parser.c (c_parser_all_labels): New function to replace
the duplicate code.
(c_parser_statement): Call the new function.
2014-10-09 Marek Polacek <polacek@redhat.com>
PR c/63480
* c-typeck.c (pop_init_level): Don't warn about initializing
with { }.
2014-10-07 Marek Polacek <polacek@redhat.com>
PR c/59717
* c-decl.c (header_for_builtin_fn): New function.
(implicitly_declare): Suggest which header to include.
2014-10-07 Marek Polacek <polacek@redhat.com>
* c-convert.c (convert): Use error_operand_p.
* c-typeck.c (require_complete_type): Likewise.
(really_atomic_lvalue): Likewise.
(digest_init): Likewise.
(handle_omp_array_sections_1): Likewise.
2014-10-03 Marek Polacek <polacek@redhat.com>
PR c/63453
* c-decl.c (pop_scope): Don't warn about "inline function declared
but never defined" for functions marked with gnu_inline attribute.
2014-09-25 Jakub Jelinek <jakub@redhat.com>
PR c++/63249
* c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
on low_bound and length.
2014-09-24 Marek Polacek <polacek@redhat.com>
PR c/61405
PR c/53874
* c-parser.c: Don't define CPP_KEYWORD.
(c_parser_switch_statement): Pass original type to c_finish_case.
* c-tree.h (c_finish_case): Update declaration.
* c-typeck.c (c_finish_case): Add TYPE parameter. Pass it
conditionally to c_do_switch_warnings.
2014-09-03 Marek Polacek <polacek@redhat.com>
PR c/62024
* c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
conversions.
2014-09-02 Jakub Jelinek <jakub@redhat.com>
Balaji V. Iyer <balaji.v.iyer@intel.com>
Igor Zamyatin <igor.zamyatin@intel.com>
* c-parser.c (c_parser_cilk_for): New function.
(c_parser_cilk_grainsize): Likewise.
(c_get_temp_regvar): Likewise.
(c_parser_statement_after_labels): Added RID_CILK_FOR case.
(c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
(c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
* c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
case.
2014-08-27 Chen Gang <gang.chen.5i5j@gmail.com>
* c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
with using HOST_WIDE_INT without truncation to 'int'
2014-08-22 Marek Polacek <polacek@redhat.com>
PR c++/62199
* c-typeck.c (parser_build_binary_op): Adjust call to
warn_logical_not_parentheses.
2014-08-22 Igor Zamyatin <igor.zamyatin@intel.com>
PR other/62008
* c-parser.c (c_parser_array_notation): Check for correct
type of an array added.
2014-08-19 Marek Polacek <polacek@redhat.com>
PR c++/62153
* c-typeck.c (build_binary_op): If either operand of a comparison
is a boolean expression, call maybe_warn_bool_compare.
2014-08-19 Patrick Palka <ppalka@gcc.gnu.org>
PR c/45584
* c-typeck.c (build_c_cast): Do a conversion even when the
TYPE_MAIN_VARIANTs are the same.
2014-08-19 Marek Polacek <polacek@redhat.com>
* c-decl.c (diagnose_mismatched_decls): Unconditionally call
pedwarn_c99 instead of pedwarn.
(grokfield): Likewise.
(warn_defaults_to): New function.
(grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
Unconditionally call pedwarn_c99 instead of pedwarn.
(start_function): Call warn_defaults_to instead of pedwarn_c99.
(declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
check flag_isoc11 before.
* c-errors.c (pedwarn_c99): Change the return type to bool.
Handle -Wc99-c11-compat.
* c-parser.c (disable_extension_diagnostics): Handle
warn_c99_c11_compat.
(restore_extension_diagnostics): Likewise.
(c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
instead of pedwarn, don't check flag_isoc11 before.
(c_parser_declspecs): Likewise.
(c_parser_alignas_specifier): Likewise.
(c_parser_alignof_expression): Likewise.
(c_parser_generic_selection): Likewise.
* c-tree.h (pedwarn_c99): Update declaration.
* c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
of pedwarn_c99.
2014-08-19 Marek Polacek <polacek@redhat.com>
* c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
to pedwarn_c90.
* c-errors.c: Include "opts.h".
(pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
* c-parser.c (disable_extension_diagnostics): Handle negative value
of warn_c90_c99_compat, too.
(restore_extension_diagnostics): Likewise.
(c_parser_compound_statement_nostart): Pass
OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
2014-08-12 Marek Polacek <polacek@redhat.com>
* c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
Add pedwarn.
(c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
Likewise.
(c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
2014-08-10 Marek Polacek <polacek@redhat.com>
PR c/51849
* c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
Call pedwarn_c90 instead of pedwarn.
(check_bitfield_type_and_width): Likewise.
(declspecs_add_qual): Likewise.
(declspecs_add_type): Likewise.
(warn_variable_length_array): Unify function for -pedantic and -Wvla.
Adjust to only call pedwarn_c90.
(grokdeclarator): Remove pedantic && !flag_isoc99 check. Call
pedwarn_c90 instead of pedwarn.
* c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
* c-parser.c (disable_extension_diagnostics): Handle
warn_c90_c99_compat.
(restore_extension_diagnostics): Likewise.
(c_parser_enum_specifier): Remove check for !flag_isoc99. Call
pedwarn_c90 instead of pedwarn.
(c_parser_initelt): Likewise.
(c_parser_postfix_expression): Likewise.
(c_parser_postfix_expression_after_paren_type): Likewise.
(c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
* c-tree.h: Fix formatting.
* c-typeck.c (build_array_ref): Remove check for !flag_isoc99. Call
pedwarn_c90 instead of pedwarn.
2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
* c-typeck.c: Remove include of pointer-set.h.
2014-08-07 Marek Polacek <polacek@redhat.com>
* c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
* c-typeck.c: Use hash_map instead of pointer_map.
2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
* c-decl.c: Use hash_set instead of pointer_set.
2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
PR middle-end/61455
* c-array-notation.c (expand_array_notations): Handling
of DECL_EXPR added.
2014-07-31 Marc Glisse <marc.glisse@inria.fr>
PR c++/60517
* c-typeck.c (c_finish_return): Return 0 instead of the address of
a local variable.
2014-07-30 Tom Tromey <tromey@redhat.com>
* c-typeck.c (struct constructor_stack) <designator_depth>: New
field.
(really_start_incremental_init, push_init_level): Initialize
designator_depth.
(pop_init_level): Set global designator_depth.
(process_init_element): Check for designated_init attribute.
2014-07-20 Marek Polacek <polacek@redhat.com>
PR c/61852
* c-decl.c (implicit_decl_warning): Add location_t parameter. Use it.
(implicitly_declare): Pass location to implicit_decl_warning.
2014-07-14 Jakub Jelinek <jakub@redhat.com>
PR middle-end/61294
* c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
If non-NULL, call c_parser_check_literal_zero.
(c_parser_check_literal_zero): New function.
(c_parser_postfix_expression_after_primary): Adjust
c_parser_expr_list caller, handle -Wmemset-transposed-args.
2014-07-06 Marek Polacek <polacek@redhat.com>
PR c/6940
* c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
* c-tree.h (C_ARRAY_PARAMETER): Define.
* c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
function parameter.
2014-07-02 Jan Hubicka <hubicka@ucw.cz>
Chen Gang <gang.chen.5i5j@gmail.com>
* c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
releasing symbol.
2014-07-01 Marek Polacek <polacek@redhat.com>
* c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
instead of 0 to WARN_FOR_ASSIGNMENT.
2014-07-01 Marek Polacek <polacek@redhat.com>
PR c/58286
* c-typeck.c (convert_for_assignment): Pass
OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
2014-06-30 Marek Polacek <polacek@redhat.com>
* c-decl.c (grokdeclarator): Don't instrument VLAs if the function
has no_sanitize_undefined attribute.
2014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
PR middle-end/57541
* c-array-notation.c (fix_builtin_array_notation_fn):
Check for 0 arguments in builtin call. Check that bultin argument is
correct.
* c-parser.c (c_parser_array_notation): Check for incorrect initial
index.
2014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
* c-parser.c (c_parser_declaration_or_fndef): Discard all type
qualifiers in __auto_type for atomic types.
(c_parser_typeof_specifier): Discard all type qualifiers in
__typeof__ for atomic types.
2014-06-25 Marek Polacek <polacek@redhat.com>
PR c/61162
* c-parser.c (c_parser_statement_after_labels): Pass the location of
the return expression to c_finish_return.
2014-06-25 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (c_finish_omp_clauses): Make sure
OMP_CLAUSE_LINEAR_STEP has correct type.
2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
* c-decl.c: Adjust.
2014-06-24 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_for_loop): For
#pragma omp parallel for simd move lastprivate clause from parallel
to for rather than simd.
2014-06-23 Marek Polacek <polacek@redhat.com>
* c-typeck.c (parser_build_binary_op): Don't call
warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
2014-06-15 Jan Hubicka <hubicka@ucw.cz>
* c-parser.c (c_parser_omp_threadprivate): Likewise.
* c-decl.c (merge_decls): Likewise.
2014-06-09 Marek Polacek <polacek@redhat.com>
PR c/36446
* c-typeck.c (error_init): Call inform instead of error_at.
(pedwarn_init): Call inform instead of pedwarn.
(warning_init): Call inform instead of warning_at.
2014-06-07 Jan Hubicka <hubicka@ucw.cz>
* c-decl.c (merge_decls): Use set_decl_section_name.
(duplicate_decls): Remove node if it exists.
2014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
PR c/53119
* c-typeck.c (push_init_level, process_init_element,
pop_init_level): Correct check for zero initialization, move
missing brace warning to respect zero initialization.
2014-06-05 Marek Polacek <polacek@redhat.com>
PR c/56724
* c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
2014-06-05 Marek Polacek <polacek@redhat.com>
PR c/49706
* c-typeck.c (parser_build_binary_op): Warn when logical not is used
on the left hand side operand of a comparison.
2014-06-05 Marek Polacek <polacek@redhat.com>
PR c/48062
* c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
Print note only if the warning was printed.
2014-06-04 Igor Zamyatin <igor.zamyatin@intel.com>
PR c/58942
* c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
with a pointer.
2014-06-03 Marek Polacek <polacek@redhat.com>
PR c/60439
* c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
c_start_case.
* c-tree.h (c_start_case): Update.
* c-typeck.c (c_start_case): Add new boolean parameter. Warn if
switch condition has boolean value.
2014-06-02 Andrew MacLeod <amacleod@redhat.com>
* c-decl.c: Include builtins.h.
* c-parser.c: Likewise.
2014-05-27 Marek Polacek <polacek@redhat.com>
PR c/56724
* c-typeck.c (convert_arguments): Get location of a parameter. Change
error and warning calls to error_at and warning_at. Pass location of
a parameter to it. Call warning_at with OPT_Wtraditional_conversion.
(convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
WARN_FOR_QUALIFIERS. Pass expr_loc to those.
2014-05-26 Igor Zamyatin <igor.zamyatin@intel.com>
PR c/61191
* c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
function parameters.
2014-05-23 Jan Hubicka <hubicka@ucw.cz>
* c-decl.c (merge_decls): Preserve symtab node pointers.
(duplicate_decls): Free new decl.
2014-05-23 Thomas Schwinge <thomas@codesourcery.com>
* c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
initialization.
* c-parser.c (c_parser_omp_target): Return bool values.
2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
* c-parser.c (c_parser_omp_clause_thread_limit): Rename
num_teams_loc variable to num_thread_limit_loc.
2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
* c-array-notation.c (expand_array_notations): Use void_node
instead of void_zero_node.
2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
* c-decl.c (finish_struct): Adjust.
(finish_enum): Likewise.
(bind): Adjust.
(record_inline_static): Likewise.
(push_scope): Likewise.
(make_label): Likewise.
(lookup_label_for_goto): Likewise.
(finish_struct): Likewise.
(finish_enum): Likewise.
(store_parm_decls): Likewise.
(c_push_function_context): Likewise.
* c-lang.h: Remove usage of variable_size gty attribute.
* c-parser.c (c_parse_init): Adjust.
(c_parse_file): Likewise.
2014-05-13 Marek Polacek <polacek@redhat.com>
PR c/61162
* c-typeck.c (convert_for_assignment): Pass location to
WARN_FOR_ASSIGNMENT instead of input_location.
2014-05-10 Marek Polacek <polacek@redhat.com>
* c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
maybe_warn_string_init.
(c_parser_postfix_expression_after_paren_type): Pass type_loc to
maybe_warn_string_init.
* c-tree.h (maybe_warn_string_init): Update declaration.
* c-typeck.c (maybe_warn_string_init): Add location parameter.
Call pedwarn_init with loc instead of with input_location.
(digest_init): Pass init_loc to maybe_warn_string_init.
(pop_init_level): Call pedwarn_init with loc instead of with
input_location.
(set_init_index): Likewise.
(process_init_element): Likewise.
2014-05-09 Marek Polacek <polacek@redhat.com>
PR c/61096
* c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
(c_parser_initelt): Pass location to set_init_label. Pass array index
location to set_init_index.
* c-tree.h (push_init_level): Update declaration.
(pop_init_level): Likewise.
(set_init_index): Likewise.
(set_init_label): Likewise.
* c-typeck.c (error_init): Add location parameter. Call error_at
instead of error.
(digest_init): Pass init_loc to error_init.
(really_start_incremental_init):
(push_init_level): Add location parameter. Pass loc to pop_init_level
and error_init.
(pop_init_level): Likewise.
(set_designator): Add location parameter. Pass loc to pop_init_level,
push_init_level, and error_init.
(set_init_index): Add location parameter. Pass loc to error_init and
set_designator.
(set_init_label): Likewise.
(output_init_element): Pass loc to error_init.
(process_init_element): Pass loc to error_init, pop_init_level,
pedwarn_init, and push_init_level.
2014-05-09 Marek Polacek <polacek@redhat.com>
PR c/50459
* c-parser.c (c_parser_attributes): Parse the arguments as an
expression-list if the attribute takes identifier.
2014-05-08 Marek Polacek <polacek@redhat.com>
PR c/61053
* c-decl.c (grokdeclarator): Use min_align_of_type instead of
TYPE_ALIGN_UNIT.
2014-05-08 Marek Polacek <polacek@redhat.com>
PR c/61077
* c-decl.c (start_function): Warn for _Atomic-qualified return type
of main.
2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
Mike Stump <mikestump@comcast.net>
Richard Sandiford <rdsandiford@googlemail.com>
* c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
(finish_enum): Use wide-int interfaces.
* c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
* c-typeck.c (build_c_cast): Likewise.
(set_nonincremental_init_from_string): Likewise.
(c_tree_equal): Likewise.
2014-05-02 Marek Polacek <polacek@redhat.com>
PR c/25801
* c-typeck.c (c_size_in_bytes): Update comment. Don't call error.
Return size_one_node when the type is not complete.
(pointer_diff): Remove comment.
(build_unary_op): Improve error messages.
2014-05-02 Marek Polacek <polacek@redhat.com>
* c-typeck.c (c_finish_return): Separate warning_at calls.
2014-05-02 Marek Polacek <polacek@redhat.com>
* c-tree.h (error_init): Remove declaration.
(pedwarn_init): Likewise.
* c-typeck.c (error_init): Make static and move above.
(pedwarn_init): Likewise.
(warning_init): Move above.
(maybe_warn_string_init): Likewise.
2014-05-01 Jeff Law <law@redhat.com>
Revert:
2014-04-24 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
* c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
avoid goto.
2014-05-02 Marek Polacek <polacek@redhat.com>
PR c/60784
* c-typeck.c (push_init_level): Set constructor_designated to
p->designated for structures.
2014-05-01 Marek Polacek <polacek@redhat.com>
PR c/60915
* c-parser.c (c_parser_declaration_or_fndef): Give better error if
function-definition has an attribute after the declarator.
2014-05-01 Marek Polacek <polacek@redhat.com>
PR c/60257
* c-typeck.c (warning_init): Add location_t parameter. Call
warning_at instead of warning.
(push_init_level): Pass input_location to warning_init.
(add_pending_init): Add location_t parameter. Pass loc to
warning_init.
(set_nonincremental_init): Pass input_location to add_pending_init.
(set_nonincremental_init_from_string): Likewise.
(output_init_element): Pass loc to warning_init and to
add_pending_init.
2014-05-01 Marek Polacek <polacek@redhat.com>
PR c/43395
* c-typeck.c (c_finish_return): Distinguish between label and variable
when warning about returning local address.
2014-05-01 Marek Polacek <polacek@redhat.com>
PR c/29467
* c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
in C89 mode.
2014-05-01 Marek Polacek <polacek@redhat.com>
PR c/43245
* c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
instead of 0 to WARN_FOR_QUALIFIERS.
2014-05-01 Marek Polacek <polacek@redhat.com>
PR c/56989
* c-typeck.c (default_conversion): Use better location for
error call.
2014-04-30 Marek Polacek <polacek@redhat.com>
* c-typeck.c (build_binary_op): Call ubsan_instrument_division
also when SANITIZE_FLOAT_DIVIDE is on.
2014-04-30 Marek Polacek <polacek@redhat.com>
PR c/60139
* c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
and pedwarn_init. Use loc insted of input_location.
2014-04-30 Marek Polacek <polacek@redhat.com>
PR c/60351
* c-typeck.c (build_binary_op): Use location when warning about
shift count.
2014-04-25 Marek Polacek <polacek@redhat.com>
PR c/18079
* c-decl.c (diagnose_mismatched_decls): Warn for mismatched
always_inline/noinline and hot/cold attributes.
2014-04-25 Marek Polacek <polacek@redhat.com>
PR c/60114
* c-parser.c (c_parser_initelt): Pass input_location to
process_init_element.
(c_parser_initval): Pass loc to process_init_element.
* c-tree.h (process_init_element): Adjust declaration.
* c-typeck.c (push_init_level): Pass input_location to
process_init_element.
(pop_init_level): Likewise.
(set_designator): Likewise.
(output_init_element): Add location_t parameter. Pass loc to
digest_init.
(output_pending_init_elements): Pass input_location to
output_init_element.
(process_init_element): Add location_t parameter. Pass loc to
output_init_element.
2014-04-24 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_atomic): Allow seq_cst before
atomic-clause, allow comma in between atomic-clause and
seq_cst.
2014-04-22 Jakub Jelinek <jakub@redhat.com>
PR c/59073
* c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
fails, don't set OM_PARALLEL_COMBINED and return NULL.
2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
PR middle-end/60469
* c-array-notation.c (fix_builtin_array_notation_fn): Use
create_tmp_var instead build_decl for creating temps.
(build_array_notation_expr): Likewise.
(fix_conditional_array_notations_1): Likewise.
(fix_array_notation_expr): Likewise.
(fix_array_notation_call_expr): Likewise.
2014-03-28 Jakub Jelinek <jakub@redhat.com>
PR c++/60689
* c-tree.h (c_build_function_call_vec): New prototype.
* c-typeck.c (build_function_call_vec): Don't call
resolve_overloaded_builtin here.
(c_build_function_call_vec): New wrapper function around
build_function_call_vec. Call resolve_overloaded_builtin here.
(convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
Call c_build_function_call_vec instead of build_function_call_vec.
* c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
* c-decl.c (finish_decl): Likewise.
2014-03-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/55383
* c-typeck.c: Use correct format string in cast-qual warning
2014-03-07 Thomas Schwinge <thomas@codesourcery.com>
* c-decl.c (c_decl_attributes): Use
lang_hooks.types.omp_mappable_type.
* c-typeck.c (c_finish_omp_clauses): Likewise.
2014-03-06 Marek Polacek <polacek@redhat.com>
PR c/60197
* c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
of checking tree code.
2014-02-19 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
* c-parser.c (c_parser_declspecs): Replace call to error by error_at.
(c_parser_parameter_declaration): Likewise.
2014-02-19 Marek Polacek <polacek@redhat.com>
PR c/60195
* c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
Call mark_exp_read on exp.value.
(build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
TREE_ADDRESSABLE on old instead of val.
(emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
2014-02-07 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
* c-parser.c (c_parser_get_builtin_args): Replace calls to
C_EXPR_APPEND by vec_safe_push.
* c-tree.h (C_EXPR_APPEND): Remove.
2014-01-31 Marek Polacek <polacek@redhat.com>
PR c/59963
* c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
build_function_call_vec.
(build_function_call): Likewise.
(build_atomic_assign): Likewise.
(build_function_call_vec): Add arg_loc parameter. Use it.
(convert_arguments): Likewise.
(convert_for_assignment): Rename rhs_loc to expr_loc.
* c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
(c_parser_objc_keywordexpr): Likewise.
(c_parser_postfix_expression_after_primary): Call
build_function_call_vec with expr_loc rather than op_loc.
Call c_parser_expr_list to fill arg_loc. Pass arg_loc to
build_function_call_vec.
(c_parser_expr_list): Add locations parameter. Fill it with locations
of function arguments.
* c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
2014-01-30 Marek Polacek <polacek@redhat.com>
PR c/59940
* c-typeck.c (build_function_call_vec): Use loc parameter.
(convert_arguments): Add location parameter. Use it.
(ep_convert_and_check): Likewise.
(build_atomic_assign): Adjust convert_for_assignment call.
(build_modify_expr): Likewise.
(digest_init): Likewise.
(c_finish_return): Likewise.
(build_conditional_expr): Adjust ep_convert_and_check calls.
(convert_for_assignment): Add rhs_loc parameter. Use it.
(build_binary_op): Adjust convert_and_check and ep_convert_and_check
calls.
2014-01-30 Richard Biener <rguenther@suse.de>
PR c/59905
* c-typeck.c (build_function_call_vec): Do not replace calls
to a function via an incompatible type with a runtime abort.
2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-parser.c (c_parser_declaration_or_fndef): Replaced
flag_enable_cilkplus with flag_cilkplus.
(c_parser_direct_declarator_inner): Likewise.
(c_parser_attribute_any_word): Likewise.
(c_parser_attributes): Likewise.
(c_parser_compound_statement): Likewise.
(c_parser_statement_after_labels): Likewise.
(c_parser_if_statement): Likewise.
(c_parser_switch_statement): Likewise.
(c_parser_do_statement): Likewise.
(c_parser_for_statement): Likewise.
(c_parser_unary_expression): Likewise.
(c_parser_postfix_expression): Likewise.
(c_parser_postfix_expression_after_primary): Likewise.
(c_parser_postfix_expression_after_primary): Likewise.
(c_parser_omp_clause_name): Likewise.
(c_finish_omp_declare_simd): Likewise.
(c_parser_cilk_verify_simd): Likewise.
* c-typeck.c (build_array_ref): Likewise.
(build_function_call_vec): Likewise.
(convert_arguments): Likewise.
(build_compound_expr): Likewise.
(c_finish_return): Likewise.
(c_finish_if_stmt): Likewise.
(c_finish_loop): Likewise.
(build_binary_op): Likewise.
2014-01-23 Marek Polacek <polacek@redhat.com>
PR c/59846
* c-typeck.c (parser_build_binary_op): Use location instead of
input_location.
(build_binary_op): Pass location to shorten_compare.
2014-01-23 Marek Polacek <polacek@redhat.com>
PR c/58346
* c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
an empty aggregate.
2014-01-23 Marek Polacek <polacek@redhat.com>
PR c/59871
* c-typeck.c (build_compound_expr): Warn even for right-hand operand
of a comma expression.
(emit_side_effect_warnings): Likewise.
2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
PR c/59825
* c-array-notation.c (expand_array_notation_exprs): Rewrote this
function to use walk_tree and moved a lot of its functionality to
expand_array_notations.
(expand_array_notations): New function.
2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
attribute an attribute without value.
2014-01-23 Jakub Jelinek <jakub@redhat.com>
PR middle-end/58809
* c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
2014-01-22 Marek Polacek <polacek@redhat.com>
PR c/59891
* c-typeck.c (build_conditional_expr): Call c_fully_fold instead
of remove_c_maybe_const_expr on op1 and op2.
2014-01-15 Jakub Jelinek <jakub@redhat.com>
PR c/58943
* c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
effects, preevaluate rhs using SAVE_EXPR first.
2014-01-09 Balaji V. Iyer <balaji.v.iyer@intel.com>
PR c++/59631
* c-parser.c (c_parser_postfix_expression): Replaced consecutive if
statements with if-elseif statements.
2014-01-06 Marek Polacek <polacek@redhat.com>
PR c/57773
* c-decl.c (check_bitfield_type_and_width): Warn for implementation
defined bit-field types only in ISO C.
2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
Update copyright years
2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
* c-array-notation.c: Use the standard form for the copyright notice.
2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
(c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
field in parser is not empty. If not-empty, call the function
c_parser_finish_omp_declare_simd.
(c_parser_cilk_clause_vectorlength): Modified function to be shared
between SIMD-enabled functions and #pragma simd. Added new parameter.
(c_parser_cilk_all_clauses): Modified the usage of the function
c_parser_cilk_clause_vectorlength as mentioned above.
(c_parser_cilk_simd_fn_vector_attrs): New function.
(c_finish_cilk_simd_fn_tokens): Likewise.
(is_cilkplus_vector_p): Likewise.
(c_parser_omp_clause_name): Added checking for "vectorlength,"
"nomask," and "mask" strings in clause name.
(c_parser_omp_all_clauses): Added 3 new case statements:
PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
PRAGMA_CILK_CLAUSE_NOMASK.
(c_parser_attributes): Added a cilk_simd_fn_tokens parameter. Added a
check for vector attribute and if so call the function
c_parser_cilk_simd_fn_vector_attrs. Also, when Cilk plus is enabled,
called the function c_finish_cilk_simd_fn_tokens.
(c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
parser field is non-empty. If so, parse them as you would parse
the omp declare simd pragma.
(c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
Added a check when step is a parameter and flag it as error.
(CILK_SIMD_FN_CLAUSE_MASK): New #define.
(c_parser_cilk_clause_name): Changed pragma_cilk_clause to
pragma_omp_clause.
2013-12-17 Thomas Schwinge <thomas@codesourcery.com>
* c-parser.c (c_parser_omp_parallel): Fix description.
2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
(LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
(LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
* c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
2013-12-04 Joseph Myers <joseph@codesourcery.com>
PR c/52023
* c-parser.c (c_parser_alignas_specifier): Use
c_sizeof_or_alignof_type instead of c_alignof.
(c_parser_alignof_expression): Likewise, with min_alignof
parameter depending on alignof spelling used.
2013-12-04 Marek Polacek <polacek@redhat.com>
PR c/54113
* c-decl.c (start_function): Don't warn for missing prototype for
inline functions.
2013-12-03 Marek Polacek <polacek@redhat.com>
PR c/59351
* c-decl.c (build_compound_literal): Allow compound literals with
empty initial value.
2013-12-02 Joseph Myers <joseph@codesourcery.com>
PR c/58235
* c-typeck.c (build_modify_expr): Diagnose assignment to
expression with array type.
2013-11-29 Joseph Myers <joseph@codesourcery.com>
PR c/42262
* c-typeck.c (process_init_element): Do not treat a string as
initializing a whole array when used with a designator for an
individual element.
2013-11-29 Joseph Myers <joseph@codesourcery.com>
PR c/57574
* c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
an inline function following a static declaration.
2013-11-28 Jakub Jelinek <jakub@redhat.com>
PR c/59310
* c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
to p_name before calling c_parser_omp_teams instead of after.
(c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
argument. Remove unused p_name variable.
2013-11-27 Aldy Hernandez <aldyh@redhat.com>
Jakub Jelinek <jakub@redhat.com>
* c-decl.c (c_builtin_function_ext_scope): Avoid binding if
external_scope is NULL.
2013-11-27 Tom de Vries <tom@codesourcery.com>
Marc Glisse <marc.glisse@inria.fr>
PR c++/59032
* c-typeck.c (build_unary_op): Allow vector increment and decrement.
2013-11-22 Andrew MacLeod <amacleod@redhat.com>
* c-typeck.c: Add required include files from gimple.h.
2013-11-22 David Malcolm <dmalcolm@redhat.com>
* c-decl.c (define_label, shadow_tag_warned)
(check_bitfield_type_and_width, grokdeclarator, grokparms,
store_parm_decls_newstyle, store_parm_decls_oldstyle)
(declspecs_add_type): Remove use of in_system_header macro.
* c-parser.c (c_parser_unary_expression): Likewise.
* c-typeck.c (store_init_value, process_init_element)
(c_start_case): Likewise.
* c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
macro.
* c-parser.c (c_parser_set_source_position_from_token): Remove
reference to in_system_header from comment.
2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
* c-decl.c (grokdeclarator): Update comment to refer to
tree_to_[su]hwi rather than tree_low_cst.
2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
* c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
tree_to_uhwi throughout.
2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
* c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
throughout.
2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
* c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
throughout.
2013-11-15 Aldy Hernandez <aldyh@redhat.com>
* c-parser.c (c_parser_cilk_simd): New.
(c_parser_cilk_verify_simd): New.
(c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
(c_parser_omp_for_loop): Add case for NE_EXPR.
Set c_break_label for CILK_SIMD.
(c_parser_cilk_clause_vectorlength): New.
(c_parser_cilk_clause_linear): New.
(c_parser_cilk_clause_name): New.
(c_parser_cilk_all_clauses): New.
* c-typeck.c (build_unary_op): Pass location argument to
readonly_error.
(build_modify_expr): Same.
(build_asm_expr): Same.
(c_finish_bc_stmt): Error on break/continue in loops.
2013-11-14 Andrew MacLeod <amacleod@redhat.com>
* c-typeck.c: Include only gimplify.h and gimple.h as needed.
2013-11-14 Diego Novillo <dnovillo@google.com>
* c-decl.c: Include print-tree.h.
Include stor-layout.h.
Include varasm.h.
Include attribs.h.
Include stringpool.h.
* c-lang.c: Include fold-const.h.
* c-parser.c: Include stringpool.h.
Include attribs.h.
Include stor-layout.h.
Include varasm.h.
Include trans-mem.h.
* c-typeck.c: Include stor-layout.h.
Include trans-mem.h.
Include varasm.h.
Include stmt.h.
2013-11-13 Joseph Myers <joseph@codesourcery.com>
* c-tree.h (c_typespec_keyword): Add cts_auto_type.
* c-decl.c (declspecs_add_type, finish_declspecs): Handle
__auto_type.
* c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
(c_parser_attribute_any_word, c_parser_objc_selector): Handle
RID_AUTO_TYPE.
(c_parser_declspecs): Take argument AUTO_TYPE_OK.
(c_parser_declaration_or_fndef, c_parser_struct_declaration)
(c_parser_declarator, c_parser_direct_declarator_inner)
(c_parser_parameter_declaration, c_parser_type_name): All callers
changed.
(c_parser_declaration_or_fndef): Handle declarations with type
determined from the initializer.
2013-11-12 Andrew MacLeod <amacleod@redhat.com>
* c-typeck.c: Include gimplify.h.
2013-11-12 Joseph Myers <joseph@codesourcery.com>
* c-tree.h (struct c_declspecs): Add thread_gnu_p field.
* c-parser.c (c_parser_declspecs): Mention _Thread_local in
comment.
* c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
or _Thread_local as appropriate in diagnostics.
(build_null_declspecs): Initialize ret->thread_gnu_p.
(declspecs_add_scspec): Handle either __thread or _Thread_local
for RID_THREAD. Diagnose _Thread_local for pre-C11 standards if
pedantic. Do not disallow _Thread_local extern and _Thread_local
static.
2013-11-07 Joseph Myers <joseph@codesourcery.com>
Andrew MacLeod <amacleod@redhat.com>
* c-aux-info.c (gen_type): Handle atomic qualifier.
* c-decl.c (validate_proto_after_old_defn): Do not remove atomic
qualifiers when compating types.
(shadow_tag_warned): Handle atomic_p in declspecs.
(quals_from_declspecs): Likewise.
(start_decl): Use c_type_promotes_to when promoting argument
types.
(grokdeclarator): Handle _Atomic.
(get_parm_info): Diagnose any qualifier on "void" as only
parameter.
(store_parm_decls_oldstyle): Do not remove atomic qualifiers when
comparing types. Use c_type_promotes_to when promoting argument
types.
(finish_function): Use c_type_promotes_to when promoting argument
types.
(build_null_declspecs): Handle atomic_p in declspecs.
(declspecs_add_qual): Handle RID_ATOMIC.
* c-parser.c (c_token_starts_typename, c_token_is_qualifier)
(c_token_starts_declspecs): Handle RID_ATOMIC.
(c_parser_declspecs): Handle atomic type specifiers and
qualifiers.
(c_parser_typeof_specifier): Remove const and _Atomic qualifiers
from types of expressions with atomic type.
(c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
(c_parser_attribute_any_word): Handle RID_ATOMIC.
(c_parser_initializer, c_parser_initelt, c_parser_initval)
(c_parser_statement_after_labels, c_parser_switch_statement)
(c_parser_for_statement, c_parser_expr_no_commas)
(c_parser_conditional_expression, c_parser_binary_expression)
(c_parser_cast_expression, c_parser_unary_expression)
(c_parser_postfix_expression)
(c_parser_postfix_expression_after_primary, c_parser_expression):
Use convert_lvalue_to_rvalue.
(c_parser_expression_conv, c_parser_expr_list): Document
conversion of lvalues to rvalues. Use convert_lvalue_to_rvalue.
(c_parser_objc_synchronized_statement): Use
convert_lvalue_to_rvalue.
(c_parser_objc_selector): Handle RID_ATOMIC.
(c_parser_objc_receiver, c_parser_array_notation): Use
convert_lvalue_to_rvalue.
* c-tree.h (ctsk_typeof): Adjust comment to mention use for
_Atomic (type-name).
(struct c_declspecs): Add atomic_p field.
(convert_lvalue_to_rvalue): Declare.
* c-typeck.c (c_type_promotes_to): Promote atomic types to
corresponding atomic types.
(qualify_type): Don't add _Atomic qualifiers from second argument.
(comp_target_types): Do not allow _Atomic mismatches.
(type_lists_compatible_p): Do not remove atomic qualifiers when
comparing types.
(really_atomic_lvalue, convert_lvalue_to_rvalue)
(build_atomic_assign): New functions.
(build_unary_op): Use build_atomic_assign for atomic increment and
decrement.
(build_conditional_expr): Do not treat _Atomic void as a qualified
version of void.
(build_modify_expr): Use build_atomic_assign for atomic LHS.
(find_anonymous_field_with_type, convert_to_anonymous_field)
(convert_for_assignment): Do not remove atomic qualifiers when
comparing types.
(digest_init): Do not accept initialization of arrays of atomic
elements by string constants.
(build_asm_expr): Use convert_lvalue_to_rvalue.
(build_binary_op): Do not treat _Atomic void as a qualified
version of void.
2013-11-06 DJ Delorie <dj@redhat.com>
* c-decl.c (locate_old_decl): If a previous conflicting decl is
both explicit and builtin, print the location of the explicit one.
2013-11-05 Tobias Burnus <burnus@net-b.de>
* c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
c_parser_omp_distribute, c_parser_omp_teams,
c_parser_omp_target, c_parser_omp_declare): Handle
-fopenmp-simd.
2013-11-03 Marek Polacek <polacek@redhat.com>
* c-decl.c (grokdeclarator): Add VLA instrumentation.
2013-11-01 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
check_dup_generic at the end, unless remove is true.
(c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
remove = true;.
(c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
2013-10-31 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
with decl that is not pointer nor array.
2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-decl.c (finish_function): Added a call for insert_cilk_frame when
a spawning function is found.
* c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
(LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
(LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
* c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
case.
(c_parser_postfix_expression): Added RID_CILK_SPAWN case.
* c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
expr.
(c_finish_return): Added a check to reject _Cilk_spawn in return
expression.
(build_cilk_spawn): New function.
(build_cilk_sync): Likewise.
* Makefile.in (c-decl.o): Added cilk.h in dependency list.
2013-10-27 Tobias Burnus <burnus@net-b.de>
PR other/33426
* c-parser.c (c_parser_while_statement, c_parser_while_statement,
c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
(c_parser_statement_after_labels): Update calls.
2013-10-24 Tobias Burnus <burnus@net-b.de>
PR other/33426
* c-parser.c (c_parser_pragma, c_parser_for_statement):
Handle PRAGMA_IVDEP.
(c_parser_statement_after_labels): Update call.
2013-10-24 Marek Polacek <polacek@redhat.com>
* c-parser.c (c_parser_struct_declaration): Add a comment.
(c_parser_declarator): Don't allow _Alignas here.
2013-10-17 Andrew MacLeod <amacleod@redhat.com>
* c-parser.c: Include omp-low.h.
* c-typeck.c: Likewise.
2013-10-17 Marek Polacek <polacek@redhat.com>
PR c/58267
* c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
Document syntax of the array-declarator.
(c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
are not permitted.
(c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
(c_parser_struct_declaration): Likewise.
(c_parser_declarator): Likewise.
(c_parser_direct_declarator_inner): Likewise.
(c_parser_parameter_declaration): Likewise.
(c_parser_type_name): Likewise.
2013-10-11 Jakub Jelinek <jakub@redhat.com>
* c-lang.h (current_omp_declare_target_attribute): New extern
decl.
* c-parser.c: Include c-lang.h.
(struct c_parser): Change tokens to c_token *.
Add tokens_buf field. Change tokens_avail type to unsigned int.
(c_parser_consume_token): If parser->tokens isn't
&parser->tokens_buf[0], increment parser->tokens.
(c_parser_consume_pragma): Likewise.
(enum pragma_context): Add pragma_struct and pragma_param.
(c_parser_external_declaration): Adjust
c_parser_declaration_or_fndef caller.
(c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
Adjust recursive call.
(c_parser_struct_or_union_specifier): Use pragma_struct instead
of pragma_external.
(c_parser_parameter_declaration): Use pragma_param instead of
pragma_external.
(c_parser_compound_statement_nostart, c_parser_label,
c_parser_for_statement): Adjust
c_parser_declaration_or_fndef callers.
(c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
it through to c_parser_conditional_expression.
(c_parser_conditional_expression): Add omp_atomic_lhs argument,
pass it through to c_parser_binary_expression. Adjust recursive
call.
(c_parser_binary_expression): Remove prec argument, add
omp_atomic_lhs argument instead. Always start from PREC_NONE, if
omp_atomic_lhs is non-NULL and one of the arguments of toplevel
binop matches it, use build2 instead of parser_build_binary_op.
(c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
Handle pragma_struct and pragma_param the same as pragma_external.
(c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
(c_parser_omp_variable_list): Parse array sections for
OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
(c_parser_omp_clause_collapse): Fully fold collapse expression.
(c_parser_omp_clause_reduction): Handle user defined reductions.
(c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
c_parser_omp_clause_depend, c_parser_omp_clause_map,
c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
(c_parser_omp_all_clauses): Add finish_p argument. Don't call
c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
(c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
(c_parser_omp_for_loop): Add CODE argument, pass it through
to c_finish_omp_for. Change last argument to cclauses,
and adjust uses to grab parallel clauses from the array of all
the split clauses. Adjust c_parser_binary_expression,
c_parser_declaration_or_fndef and c_finish_omp_for callers.
(omp_split_clauses): New function.
(c_parser_omp_simd): New function.
(c_parser_omp_for): Add p_name, mask and cclauses arguments.
Allow the function to be called also when parsing combined constructs,
and call c_parser_omp_simd when parsing for simd.
(c_parser_omp_sections_scope): If section-sequence doesn't start with
#pragma omp section, require exactly one structured-block instead of
sequence of statements.
(c_parser_omp_sections): Add p_name, mask and cclauses arguments.
Allow the function to be called also when parsing combined constructs.
(c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
Allow the function to be called also when parsing combined
constructs.
(c_parser_omp_taskgroup, c_parser_omp_cancel,
c_parser_omp_cancellation_point, c_parser_omp_distribute,
c_parser_omp_teams, c_parser_omp_target_data,
c_parser_omp_target_update, c_parser_omp_target,
c_parser_omp_declare_simd, c_finish_omp_declare_simd,
c_parser_omp_declare_target, c_parser_omp_end_declare_target,
c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
(c_parser_omp_construct): Add p_name and mask vars. Handle
PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
and c_parser_omp_sections callers.
(c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
(OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
(OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
(OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
OMP_CLAUSE_DEPEND.
(OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
* c-typeck.c: Include tree-inline.h.
(c_finish_omp_cancel, c_finish_omp_cancellation_point,
handle_omp_array_sections_1, handle_omp_array_sections,
c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
(c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
user defined reductions.
(c_tree_equal): New function.
* c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
c_check_omp_declare_reduction_r): New prototypes.
* c-decl.c (current_omp_declare_target_attribute): New variable.
(c_decl_attributes): New function.
(start_decl, start_function): Use it instead of decl_attributes.
(temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
c_omp_reduction_decl, c_omp_reduction_lookup,
c_check_omp_declare_reduction_r): New functions.
2013-09-25 Tom Tromey <tromey@redhat.com>
* Make-lang.in (c/gccspec.o): Remove.
(CFLAGS-c/gccspec.o): New variable.
(cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
(c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
(c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
2013-09-25 Tom Tromey <tromey@redhat.com>
* Make-lang.in (c/gccspec.o): Don't use subshell.
2013-09-18 Marek Polacek <polacek@redhat.com>
PR sanitize/58443
* c-typeck.c (build_binary_op): Properly honor -fsanitize options.
Remove unnecessary check.
2013-09-18 Marek Polacek <polacek@redhat.com>
PR sanitizer/58411
* c-typeck.c (build_binary_op): Don't sanitize function if it has the
no_sanitize_undefined attribute.
2013-09-13 Kai Tietz <ktietz@redhat.com>
PR target/57848
* c-decl.c (c_builtin_function_ext_scope): Remove
wrong assumption that it is never called on prexisting
symbol.
2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
* c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-objc-common.c (c_tree_printer): Tidy.
2013-08-30 Marek Polacek <polacek@redhat.com>
* c-typeck.c (build_binary_op): Add division by zero and shift
instrumentation.
2013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
Joseph Myers <joseph@codesourcery.com>
PR c/35649
* c-typeck.c (c_common_type): Prefer double_type_node over
other REAL_TYPE types with the same precision.
(convert_arguments): Likewise.
2013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-objc-common.c (c_tree_printer): Document the nature of the cast.
(c_initialize_diagnostics): Call a destructor for the early printer.
2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
printer initialization.
2013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
PR c/57490
* c-array-notation.c (fix_conditional_array_notations_1): Added a
check for truth values.
(expand_array_notation_exprs): Added truth values case. Removed an
unwanted else. Added for-loop to walk through subtrees in default
case.
2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
2013-07-23 Joseph Myers <joseph@codesourcery.com>
* c-parser.c (struct c_generic_association): Fix typo.
2013-07-23 Tom Tromey <tromey@redhat.com>
Joseph Myers <joseph@codesourcery.com>
* c-parser.c (struct c_generic_association): New.
(c_generic_association_d): New typedef.
(c_parser_generic_selection): New function.
(c_parser_postfix_expression): Handle RID_GENERIC.
2013-07-13 Jason Merrill <jason@redhat.com>
PR c++/57793
* c-decl.c (finish_struct): Check for too-large class.
2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
PR c/57821
* c-typeck.c (set_init_index): When folding, check for index overflow.
2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-parser.c (c_parser_array_notation): Removed rejection of array
notations in an array of function pointers.
2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-array-notation.c (make_triplet_val_inv): New function.
(create_cmp_incr): Likewise.
(create_array_refs): Likewise.
(fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
Also modularized common parts between functions and called the function.
(build_array_notation_expr): Likewise.
(fix_conditional_array_notations_1): Likewise.
(fix_array_notation_expr): Likewise.
(fix_array_notation_call_expr): Likewise.
2013-06-18 Marek Polacek <polacek@redhat.com>
PR c/57630
* c-decl.c (check_for_loop_decls): Improve diagnostics messages.
2013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-array-notation.c (build_array_notation_expr): Reject array notation
mismatch between LHS and RHS even inside a call_expr. Also, removed
a couple while statements that were dead code.
2013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
excessive precision expressions in function parameters. Also removed
couple unwanted while statements.
2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-array-notation.c (expand_array_notation_exprs): Added
ARRAY_NOTATION_REF case.
2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-array-notation.c (length_mismatch_in_expr_p): Moved this
function to c-family/array-notation-common.c.
(is_cilkplus_reduce_builtin): Likewise.
(find_rank): Likewise.
(extract_array_notation_exprs): Likewise.
(replace_array_notations): Likewise.
(find_inv_trees): Likewise.
(replace_inv_trees): Likewise.
(contains_array_notation_expr): Likewise.
(find_correct_array_notation_type): Likewise.
(replace_invariant_exprs): Initialized additional_tcodes to NULL.
(struct inv_list): Moved this to c-family/array-notation-common.c.
* c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
2013-06-05 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
reduction functions outside the for-loop. Added a check if the fundecl
is non-NULL. Finally, removed an unwanted if-statement, and made the
body unconditional.
2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
condition of the if-statement matches the rank of else-block and then-
block when array notations are used.
* c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
expression after the entire function body is parsed.
(c_parser_expr_no_commas): Delayed creating array notation expressions
to the end of function parsing.
* c-array-notation.c (fix_conditional_array_notations_1): Expanded the
whole if-statement instead of just the condition.
(expand_array_notation_exprs): Added MODIFY_EXPR case.
2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
PR c/57474
* c-array-notation.c (build_array_notation_expr): Initialized rhs_length
array to NULL_TREE if they are unused. Also added a check for the
field to be NULL before its fields are used in future.
2013-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR bootstrap/57450
* c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
(build_array_notation_expr): Likewise.
2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-typeck.c (build_array_ref): Added a check to see if array's
index is greater than one. If true, then emit an error.
(build_function_call_vec): Exclude error reporting and checking
for builtin array-notation functions.
(convert_arguments): Likewise.
(c_finish_return): Added a check for array notations as a return
expression. If true, then emit an error.
(c_finish_loop): Added a check for array notations in a loop
condition. If true then emit an error.
(lvalue_p): Added a ARRAY_NOTATION_REF case.
(build_binary_op): Added a check for array notation expr inside
op1 and op0. If present, we call another function to find correct
type.
* Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
* c-parser.c (c_parser_compound_statement): Check if array
notation code is used in tree, if so, then transform them into
appropriate C code.
(c_parser_expr_no_commas): Check if array notation is used in LHS
or RHS, if so, then build array notation expression instead of
regular modify.
(c_parser_postfix_expression_after_primary): Added a check for
colon(s) after square braces, if so then handle it like an array
notation. Also, break up array notations in unary op if found.
(c_parser_direct_declarator_inner): Added a check for array
notation.
(c_parser_compound_statement): Added a check for array notation in
a stmt. If one is present, then expand array notation expr.
(c_parser_if_statement): Likewise.
(c_parser_switch_statement): Added a check for array notations in
a switch statement's condition. If true, then output an error.
(c_parser_while_statement): Similarly, but for a while.
(c_parser_do_statement): Similarly, but for a do-while.
(c_parser_for_statement): Similarly, but for a for-loop.
(c_parser_unary_expression): Check if array notation is used in a
pre-increment or pre-decrement expression. If true, then expand
them.
(c_parser_array_notation): New function.
* c-array-notation.c: New file.
* c-tree.h (is_cilkplus_reduce_builtin): Protoize.
2013-05-23 Mike Stump <mikestump@comcast.net>
* c-typeck.c (convert_for_assignment): Handle references to memory
spaces better.
2013-05-16 Jason Merrill <jason@redhat.com>
* Make-lang.in (cc1$(exeext)): Use link mutex.
2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
* c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
to simply use OPT_Wpointer_arith.
(build_unary_op): Likewise.
2013-04-03 Jakub Jelinek <jakub@redhat.com>
PR c/19449
* c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
argument. If set, or it temporarily for parsing of the first
argument into force_folding_builtin_constant_p.
(c_parser_postfix_expression): Adjust callers.
2013-03-21 Richard Biener <rguenther@suse.de>
* c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
2013-02-12 Marek Polacek <polacek@redhat.com>
PR c/44938
* c-parser.c (c_parser_postfix_expression_after_primary): Initialize
origtypes to NULL.
2013-01-24 Jakub Jelinek <jakub@redhat.com>
PR c/56078
* c-typeck.c (set_nonincremental_init_from_string): If
constructor_max_index is NULL, treat it as if tree_int_cst_lt
returned false.
(process_init_element): Likewise.
2012-12-20 Jakub Jelinek <jakub@redhat.com>
PR c++/55619
* c-parser.c (c_parser_asm_operands): Remove CONVERT_P
argument, don't call default_function_array_conversion
nor c_fully_fold here.
(c_parser_asm_statement): Adjust callers.
* c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
and outputs here, and call default_function_array_conversion
on inputs that don't need to be addressable.
2012-12-18 Jakub Jelinek <jakub@redhat.com>
PR c/39464
* c-typeck.c (convert_for_assignment): For -Wpointer-sign
warning require that both c_common_unsigned_type as well as
c_common_signed_type is the same for both mvl and mvr types.
2012-11-16 Diego Novillo <dnovillo@google.com>
Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
* c-common.c: Use new vec API in vec.h.
* c-common.h: Likewise.
* c-gimplify.c: Likewise.
* c-pragma.c: Likewise.
* c-pretty-print.c: Likewise.
* c-pretty-print.h: Likewise.
* c-semantics.c: Likewise.
* c-decl.c: Likewise.
* c-parser.c: Likewise.
* c-tree.h: Likewise.
* c-typeck.c: Likewise.
2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
PR c++/54930
* c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/53066
* c-decl.c (warn_if_shadowing): Do not warn if a variable
shadows a function, unless the variable is a function or a
pointer-to-function.
2012-10-12 Jakub Jelinek <jakub@redhat.com>
PR c/54381
* c-parser.c (struct c_tree_loc_pair): Removed.
(c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
add location_t * and tree * arguments, fill in array of 3
sizeof_arg trees and corresponding locs.
(c_parser_attributes, c_parser_objc_keywordexpr): Adjust
c_parser_expr_list callers.
(c_parser_postfix_expression_after_primary): Likewise. Pass
array of 3 sizeof_arg trees and locs (corresponding to first
3 arguments) to sizeof_pointer_memaccess_warning.
2012-10-09 Lawrence Crowl <crowl@google.com>
* Make-lang.in (c-decl.o): Add dependence on hash-table.h.
* c-decl.c (detect_field_duplicates_hash): Change to new type-safe
hash table.
2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/54194
* c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
call.
2012-10-09 Marc Glisse <marc.glisse@inria.fr>
PR c++/54427
* c-typeck.c: Include c-common.h.
(enum stv_conv): Moved to c-common.h.
(scalar_to_vector): Moved to c-common.c.
(build_binary_op): Adapt to scalar_to_vector's new prototype.
* Make-lang.in: c-typeck.c depends on c-common.h.
2012-10-04 Arnaud Charlet <charlet@adacore.com>
* c-decl.c (c_write_global_declarations): Fix handling of
-fdump-ada-spec*.
2012-09-30 Sharad Singhai <singhai@google.com>
* c-decl.c (c_write_global_declarations): Use a different method
to determine if the dump has ben initialized.
2012-09-14 Joseph Myers <joseph@codesourcery.com>
PR c/54552
* c-typeck.c (c_cast_expr): When casting to a type requiring
C_MAYBE_CONST_EXPR to be created, pass the inner expression to
c_fully_fold first.
2012-09-14 Joseph Myers <joseph@codesourcery.com>
PR c/54103
* c-typeck.c (build_unary_op): Pass original argument of
TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
any C_MAYBE_CONST_EXPR, if it has integer operands.
(build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
to c_objc_common_truthvalue_conversion, then remove any
C_MAYBE_CONST_EXPR, if they have integer operands. Use
c_objc_common_truthvalue_conversion not
c_common_truthvalue_conversion.
(c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
call note_integer_operands for arguments with integer operands
that are not integer constants.
2012-09-13 Jakub Jelinek <jakub@redhat.com>
PR c/54559
* c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
COMPLEX_TYPE with in_late_binary_op set temporarily to true.
2012-08-31 Jakub Jelinek <jakub@redhat.com>
PR c/54428
* c-convert.c (convert): Don't call fold_convert_loc if
TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
COMPLEX_TYPE -> COMPLEX_TYPE conversion.
2012-08-24 Jakub Jelinek <jakub@redhat.com>
PR c/54355
* c-decl.c (c_parser_label): Pass true as nested and fix up comments
for nested and empty_ok arguments in the call to
c_parser_declaration_or_fndef.
2012-08-17 Jakub Jelinek <jakub@redhat.com>
* c-tree.h (c_last_sizeof_arg): Declare.
* c-parser.c (struct c_tree_loc_pair): New type.
(c_parser_expr_list): Add sizeof_arg argument. Fill it in if
non-NULL.
(c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
(c_parser_postfix_expression_after_primary): Likewise. Call
sizeof_pointer_memaccess_warning if needed.
(sizeof_ptr_memacc_comptypes): New function.
* c-typeck.c (c_last_sizeof_arg): New global variable.
(c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
2012-07-24 Uros Bizjak <ubizjak@gmail.com>
* c-lang.h (lang_decl): Add variable_size GTY option.
2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
* c-decl.c: Include dumpfile.h instead of tree-dump.h.
* Make-lang.in: Fix dependencies.
2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
* Make-lang.in: New file, rules migrated from gcc/Makefile.in
and add language Makefile hooks.
* config-lang.in: New file.
* c-config-lang.in: Moved from gcc/config-lang.in to here, and
add the required "normal" config-lang.in rules.
* c-lang.h: Moved from gcc/ to here.
* c-tree.h: Likewise.
* c-objc-common.c: Likewise.
* c-objc-common.h: Likewise.
* c-typeck.c: Likewise.
* c-convert.c: Likewise.
* c-lang.c: Likewise.
* c-aux-info.c: Likewise.
* c-errors.c: Likewise.
* gccspec.c: Likewise.
* c-decl.c: Likewise. Include gt-c-c-decl.h, not gt-c-decl.h.
* c-parser.c: Likewise. Include gt-c-c-parser.h, not gt-c-parser.h.
Copyright (C) 2012-2021 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
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