blob: 7aa714fc9e7556f63135e184317440ff4af0bfcd [file] [log] [blame]
2022-05-11 Jakub Jelinek <>
Backported from master:
2022-03-09 Jakub Jelinek <>
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.
2022-05-11 Tobias Burnus <>
Backported from master:
2021-05-04 Tobias Burnus <>
* c-typeck.c (c_finish_omp_clauses): Accept float + complex
for || and && reductions.
2022-05-11 Jakub Jelinek <>
Backported from master:
2021-06-24 Jakub Jelinek <>
PR c/101176
* c-parser.c (c_parser_has_attribute_expression): Set source range for
the result.
2022-05-11 Jakub Jelinek <>
Backported from master:
2021-06-24 Jakub Jelinek <>
PR c/101171
* c-typeck.c (build_c_cast): Don't call note_integer_operands on
2022-05-11 Jakub Jelinek <>
Backported from master:
2021-06-21 Jakub Jelinek <>
PR inline-asm/100785
* c-typeck.c (c_mark_addressable): Diagnose trying to make
bit-fields addressable.
2021-06-01 Release Manager
* GCC 9.4.0 released.
2021-04-20 Jakub Jelinek <>
Backported from master:
2021-04-20 Jakub Jelinek <>
PR c/99990
* c-decl.c (finish_decl): Don't overwrite TREE_TYPE of
2021-04-20 Jakub Jelinek <>
Backported from master:
2021-03-30 Jakub Jelinek <>
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.
2021-04-20 Jakub Jelinek <>
Backported from master:
2021-03-19 Jakub Jelinek <>
PR c/99136
* c-typeck.c (c_finish_return): Don't wrap retval into
EXCESS_PRECISION_EXPR in functions that return void.
2021-04-20 Jakub Jelinek <>
Backported from master:
2020-11-25 Jakub Jelinek <>
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
2021-03-06 Tobias Burnus <>
Backported from master:
2021-03-05 Tobias Burnus <>
PR c/99137
* c-parser.c (c_parser_oacc_clause_async): Reject comma expressions.
2020-09-16 Jakub Jelinek <>
Backported from master:
2020-08-18 Jakub Jelinek <>
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.
2020-09-16 Jakub Jelinek <>
Backported from master:
2020-05-07 Jakub Jelinek <>
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.
2020-04-07 Jakub Jelinek <>
PR c++/94512
* c-parser.c (c_parser_omp_parallel): Set OMP_PARALLEL_COMBINED
if c_parser_omp_master succeeded.
Backported from mainline
2020-03-23 Jakub Jelinek <>
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 <>
PR gcov-profile/94029
* c-tree.h (finish_function): Add location_t argument defaulted to
* 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
* 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 <>
PR c/94172
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
(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
* c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
2020-03-12 Release Manager
* GCC 9.3.0 released.
2020-02-13 Jakub Jelinek <>
PR c/93576
* c-decl.c (grokdeclarator): If this_size_varies, only push size into
*expr if it has side effects.
2020-01-22 Joseph Myers <>
Backport from mainline:
2020-01-22 Joseph Myers <>
PR c/93348
* c-typeck.c (build_c_cast): Call remove_c_maybe_const_expr on
argument with integer operands.
2020-01-15 Joseph Myers <>
Backport from mainline:
2020-01-15 Joseph Myers <>
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 <>
Backport from mainline:
2020-01-13 Joseph Myers <>
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.
2019-12-20 Jakub Jelinek <>
Backported from mainline
2019-11-22 Jakub Jelinek <>
PR c/90677
* c-decl.c (identifier_global_tag): Define.
2019-12-02 Sandra Loosemore <>
Fix bugs relating to flexibly-sized objects in nios2 backend.
PR target/92499
* c-decl.c (flexible_array_type_p): Move to common code.
2019-10-21 Jakub Jelinek <>
Backported from mainline
2019-09-27 Jakub Jelinek <>
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
2019-08-09 Jakub Jelinek <>
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.
2019-08-31 Iain Sandoe <>
Backport from mainline.
2019-08-23 Iain Sandoe <>
PR pch/61250
* c-parser.c (c_parse_file): Call c_common_no_more_pch ()
after determining that the first token is not
2019-08-12 Release Manager
* GCC 9.2.0 released.
2019-08-02 Martin Sebor <>
Backport from mainline
2019-06-05 Martin Sebor <>
PR c/90737
* c-typeck.c (c_finish_return): Only consider functions returning
pointers as candidates for -Wreturn-local-addr.
2019-08-01 Jakub Jelinek <>
Backported from mainline
2019-07-31 Jakub Jelinek <>
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
2019-07-20 Richard Sandiford <>
Backport from mainline
2019-07-18 Richard Sandiford <>
PR c/53633
* c-decl.c (finish_function): Check targetm.warn_func_return
before issuing a -Wreturn-type warning.
2019-05-17 Jakub Jelinek <>
Backported from mainline
2019-04-26 Jakub Jelinek <>
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.
2019-05-04 Michael Meissner <>
* Delete unintentional commit on the wrong branch.
2019-05-03 Release Manager
* GCC 9.1.0 released.
2019-04-19 Jakub Jelinek <>
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 <>
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 <>
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 <>
PR tree-optimization/89688
* c-decl.c (finish_decl): Call braced_lists_to_string for more
kinds of initializers.
2019-03-19 Jakub Jelinek <>
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 <>
* 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 <>
* 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 <>
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 <>
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 <>
* 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 <>
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 <>
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 <>
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 <>
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 <>
PR c/88606
* c-decl.c (finish_struct): Reset TYPE_TRANSPARENT_AGGR on
all type variants when not supported.
2019-01-30 Jakub Jelinek <>
PR c/89061
* c-tree.h (C_DECL_COMPOUND_LITERAL_P): Define.
* c-decl.c (decl_jump_unsafe): Return false for
(build_compound_literal): Set C_DECL_COMPOUND_LITERAL_P.
2019-01-29 Jakub Jelinek <>
PR c/89045
* c-decl.c (build_compound_literal): Don't pushdecl if in parameter
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 <>
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 <>
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 <>
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 <>
Jason Merrill <>
* 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 <>
* c-typeck.c (convert_for_assignment): Fix a comment typo.
2019-01-07 Jakub Jelinek <>
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 <>
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 <>
PR c++/85052
* c-parser.c (c_parser_postfix_expression): Parse
2019-01-01 Jakub Jelinek <>
Update copyright years.
2018-12-20 H.J. Lu <>
PR c/51628
* c-typeck.c (convert_for_assignment): Call
2018-12-19 Segher Boessenkool <>
* 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 <>
* 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 <>
* c-parser.c (c_parser_asm_statement): Rewrite the loop to work without
"done" boolean variable.
2018-12-19 David Malcolm <>
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 <>
PR sanitizer/88426
* c-convert.c (convert): Call c_fully_fold before calling
2018-12-08 Segher Boessenkool <>
* c-parser (c_parser_asm_statement) [RID_INLINE]: Delete stray line
setting "quals".
2018-12-06 Segher Boessenkool <>
* 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
2018-12-06 Segher Boessenkool <>
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 <>
Cesar Philippidis <>
Julian Brown <>
* c-parser.c (c_parser_oacc_wait_list): Remove dead diagnostic
2018-11-30 Richard Biener <>
* gimple-parser.c (c_parser_gimple_postfix_expression): Parse
_Literal (type) { ... } as empty aggregate or vector constructor.
2018-11-29 Martin Sebor <>
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 <>
PR c/88172
PR testsuite/88208
* c-decl.c (declspec_add_alignas): Adjust call to check_user_alignment.
2018-11-23 Martin Sebor <>
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 <>
* 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 <>
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 <>
* 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 <>
* 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 <>
* 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
(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
(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
(c_parser_omp_all_clauses): Likewise. Handle
(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.
(c_parser_omp_taskgroup): Add LOC argument. Parse taskgroup clauses.
(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
(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
(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 <>
* 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 <>
* 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 <>
* (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/
2018-10-02 Richard Biener <>
* c-decl.c (warn_if_shadowing): Do not test DECL_FROM_INLINE.
2018-09-26 Joseph Myers <>
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 <>
PR c/87347
* c-parser.c (warn_for_abs): Bail out if TYPE_ARG_TYPES is NULL. Fix
2018-09-17 David Malcolm <>
* 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):
2018-09-17 Martin Jambor <>
PR c/63886
* c-parser.c: (warn_for_abs): New function.
(c_parser_postfix_expression_after_primary): Call it.
2018-09-13 Bernd Edlinger <>
* c-typeck.c (digest_init): Shorten overlength strings.
2018-09-06 Bernd Edlinger <>
* c-decl.c (finish_decl): Call complete_flexible_array_elts.
2018-09-02 Bernd Edlinger <>
* 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 <>
* gimple-parser.c (c_parser_gimple_binary_expression): Accept infix
2018-08-27 David Malcolm <>
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 <>
* c-decl.c (locate_old_decl): Use new function
fndecl_built_in_p and remove check for FUNCTION_DECL if
(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 <>
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 <>
* 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 <>
* c-decl.c (start_decl): Do not warn if variables is named as main
and is a local variable.
2018-08-15 Iain Sandoe <>
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 <>
PR tree-optimization/71625
* c-parser.c (c_parser_declaration_or_fndef): Call
2018-08-03 Bogdan Harjoc <>
PR c/86690
* c-typeck.c (lookup_field): Do not use TYPE_LANG_SPECIFIC after
2018-08-01 Martin Sebor <>
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 <>
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 <>
* 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 <>
Thomas Schwinge <>
Cesar Philippidis <>
* 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
(c_parser_oacc_data_clause): Update GOMP mappings for
(c_parser_oacc_all_clauses): Handle finalize and if_present clauses.
Remove support for present_or_* clauses.
(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 <>
* 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 <>
PR c/86093
* c-typeck.c (pointer_diff): Cast both pointers to unqualified types
before doing POINTER_DIFF_EXPR.
2018-06-07 Marek Polacek <>
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 <>
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 <>
* gimple-parser.c (c_parser_gimple_postfix_expression): Remove
__FMA_EXPR handlng.
2018-05-17 Richard Sandiford <>
* 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 <>
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
* c-typeck.c (build_unary_op): Use fold_offsetof rather than
fold_offsetof_1, pass argtype as TYPE to it and drop the
2018-05-02 David Pagan <>
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 <>
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
2018-03-21 Joseph Myers <>
* 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 <>
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 <>
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 <>
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 <>
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 <>
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
2018-02-09 Nathan Sidwell <>
PR c/84293
* c-typeck.c (build_indirect_ref, build_c_cast): Pass expr location
to strict_aliasing_warning.
2018-02-02 Paolo Carlini <>
* c-typeck.c (really_start_incremental_init, push_init_level,
set_nonincremental_init, output_init_element, process_init_element):
2018-01-31 Marek Polacek <>
PR c/81779
* c-parser.c (c_parser_compound_statement_nostart): Call
2018-01-17 David Malcolm <>
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 <>
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 <>
Alan Hayward <>
David Sherwood <>
* c-typeck.c (comptypes_internal, build_binary_op): Handle polynomial
2018-01-03 Jakub Jelinek <>
Update copyright years.
2018-01-01 Jakub Jelinek <>
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 <>
* c-decl.c (header_for_builtin_fn): Add integer rounding _Float<N>
and _Float<N>X built-in functions.
2017-12-22 Jakub Jelinek <>
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
2017-12-22 Mike Stump <>
Eric Botcazou <>
* 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 <>
* 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 <>
* 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 <>
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 <>
PR c/82679
* c-decl.c (grokdeclarator): Check declspecs insted of atomicp.
2017-12-12 Alexandre Oliva <>
* 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 <>
* 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
(c_parser_struct_declaration): Update syntax comment.
(c_parser_type_name): Add alignas_ok argument and pass it to
(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
* c-parser.h (c_parser_type_name): Update prototype.
* c-tree.h (build_compound_literal): Update prototype.
2017-12-07 Martin Sebor <>
PR c/81544
* c-decl.c (c_decl_attributes): Look up existing declaration and
pass it to decl_attributes.
2017-12-06 David Malcolm <>
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 <>
* c-decl.c: Include "c-family/c-spellcheck.h".
2017-12-05 Martin Liska <>
Jakub Jelinek <>
* c-typeck.c (pointer_diff): Add new argument and instrument
pointer subtraction.
(build_binary_op): Similar for pointer comparison.
2017-12-01 Jakub Jelinek <>
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 <>
* c-parser.c (c_parser_postfix_expression): Use ; instead of ;;.
2017-11-28 Jakub Jelinek <>
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 <>
Sebastian Peryt <>
* (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_finish_cilk_simd_fn_tokens): Delete.
(c_parser_declaration_or_fndef): Remove cilkplus condition.
(c_parser_direct_declarator_inner): Ditto.
(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_pragma, c_parser_omp_clause_name, c_parser_omp_all_clauses,
c_parser_omp_for_loop, c_finish_omp_declare_simd): Remove cilkplus
* c-typeck.c (build_array_ref, build_function_call_vec,
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 <>
* c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead
of build3.
2017-11-14 Boris Kolpackov <>
* (c.install-plugin): Install backend import library.
2017-11-23 Jakub Jelinek <>
* c-parser.c (c_parser_omp_declare_simd): Reject declare simd in
pragma_stmt context.
2017-11-23 Mike Stump <>
Eric Botcazou <>
* c-parser.c (c_parser_while_statement): Pass 3rd operand to
(c_parser_do_statement): Likewise.
(c_parser_for_statement): Likewise.
2017-11-22 David Malcolm <>
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 <>
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 <>
PR c/83056
* c-decl.c (lookup_name_fuzzy): Don't suggest names that came from
earlier failed lookups.
2017-11-21 Marc Glisse <>
* 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 <>
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
(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 <>
* 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 <>
* 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 <>
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
(decl_constant_value_for_optimization): Removed.
2017-11-15 Joseph Myers <>
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 <>
* 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
(c_parser_parameter_declaration): Likewise for renaming of
* 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 <>
* gimple-parser.c (c_parser_gimple_statement): Parse conditional
2017-10-27 Michael Meissner <>
* 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 <>
PR c/7356
* c-parser.c (c_parser_declaration_or_fndef): Detect missing
2017-10-25 Jakub Jelinek <>
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 <>
PR c++/82466
* c-decl.c (diagnose_mismatched_decls): Use
2017-10-12 David Malcolm <>
* 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 <>
* c-decl.c (grokdeclarator): Check HAS_DECL_ASSEMBLER_NAME_P too.
2017-10-10 Richard Sandiford <>
* 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 <>
* c-decl.c (push_parm_decl): Store c_parm's location into the
(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
2017-09-29 Jakub Jelinek <>
* 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 <>
PR c/81875
* c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
cond itself.
2017-09-15 Joseph Myers <>
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 <>
* c-typeck.c (build_c_cast): Implement -Wcast-align=strict.
2017-09-13 Marek Polacek <>
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 <>
* 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 <>
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 <>
PR c/81887
* c-parser.c (c_parser_omp_ordered): Handle -fopenmp-simd.
2017-08-30 Richard Sandiford <>
Alan Hayward <>
David Sherwood <>
* 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
2017-08-24 David Malcolm <>
* 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 <>
* 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 <>
* c-typeck.c (build_function_call_vec): Pass arg_loc to call
to check_function_arguments.
2017-08-18 Marek Polacek <>
* c-parser.c (c_parser_postfix_expression): Remove unused code. Update
2017-08-18 H.J. Lu <>
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 <>
PR c/81117
* c-objc-common.c (c_objc_common_init): Handle 'G'.
2017-08-11 Marek Polacek <>
PR c/81795
* c-decl.c (pushtag): Only print inform if the warning was printed.
(grokdeclarator): Likewise.
2017-08-10 David Malcolm <>
* 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
(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_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
(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
(c_parser_error): Convert return type from void to bool.
(c_parser_skip_until_found): Add param matching_location with
2017-08-09 Marek Polacek <>
* 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 <>
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 <>
PR c/81417
* c-array-notation.c (fix_builtin_array_notation_fn): Update calls to
* c-parser.c (c_parser_conditional_expression): Create locations for
EXP1 and EXP2 from their source ranges. Pass the locations down to
* 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 <>
* c-convert.c: Include header files.
* c-typeck.c: Likewise.
2017-08-07 Martin Liska <>
* c-parser.c (c_parser_attributes): Canonicalize name of an
2017-08-02 Marek Polacek <>
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 <>
Martin Liska <>
* c-typeck.c (c_finish_goto_label): Build gimple predict
2017-07-31 Martin Liska <>
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 <>
* c-decl.c (grokfield): Remove local variable.
2017-07-25 Marek Polacek <>
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 <>
* c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE.
2017-07-14 David Malcolm <>
* c-decl.c (implicitly_declare): When suggesting a missing
#include, provide a fix-it hint.
2017-07-06 David Malcolm <>
* 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 <>
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
(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 <>
* gimple-parser.c (c_parser_gimple_postfix_expression): Handle
negated _Literals to parse _Literal (int) -1.
2017-06-13 Martin Liska <>
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 <>
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 <>
* gimple-parser.c (c_parser_parse_gimple_body): Use TDI_gimple instead
of TDI_generic.
2017-06-06 Marek Polacek <>
PR c/79983
* c-decl.c (start_struct): Use the location of TYPE_STUB_DECL of
(start_enum): Use the location of TYPE_STUB_DECL of enumtype.
2017-06-02 Bernd Edlinger <>
* 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 <>
PR testsuite/80580
* gimple-parser.c (c_parser_gimple_if_stmt): Check for empty labels.
2017-05-30 David Malcolm <>
* c-objc-common.c (c_tree_printer): Gain bool and const char **
2017-05-24 Martin Sebor <>
PR c/80731
* c-fold.c (c_fully_fold_internal): Adjust.
* c-typeck.c (parser_build_unary_op): Adjust.
2017-05-23 Thomas Schwinge <>
* c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
2017-05-23 Marek Polacek <>
* c-parser.c (c_parser_compound_statement_nostart): Remove redundant
2017-05-22 Jakub Jelinek <>
* 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 <>
* c-decl.c (c_parse_final_cleanups): Drop TDI_tu handling.
2017-05-19 Thomas Schwinge <>
* c-parser.c (c_parser_omp_clause_default): Handle
2017-05-18 Bernd Edlinger <>
* (gtfiles): Add c-family/c-format.c.
2017-05-18 Nathan Sidwell <>
* c-decl.c (pushdecl_top_level): Delete unused function.
2017-05-18 Marek Polacek <>
* 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 <>
* 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 <>
* c-decl.c: Use NULL_TREE instead of 0 where appropriate.
* c-typeck.c: Likewise.
2017-05-17 Marek Polacek <>
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 <>
* c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
use it instead of int type.
2017-05-17 Marek Polacek <>
* 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
(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 <>
* c-parser.c (c_parser_omp_clause_num_gangs)
(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 <>
* gimple-parser.c: Don't #include tree-dump.h.
2017-05-11 Mikhail Maltsev <>
PR testsuite/80580
* gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.
2017-05-11 Mikhail Maltsev <>
PR testsuite/80580
* gimple-parser.c (c_parser_gimple_postfix_expression): Handle
incorrect __MEM syntax.
2017-05-11 Mikhail Maltsev <>
PR testsuite/80580
* gimple-parser.c (c_parser_gimple_unary_expression): Check argument
type of unary '*'.
2017-05-09 Nathan Sidwell <>
* c-tree.h (pushdecl): Declare.
2017-05-05 David Malcolm <>
* 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 <>
PR c++/80038
* c-gimplify.c (c_gimplify_expr): Remove calls to
2017-04-25 David Malcolm <>
* c-parser.c (c_parser_struct_or_union_specifier): Add fix-it
hint for removing extra semicolon.
2017-04-21 Jakub Jelinek <>
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 <>
* c-array-notation.c: Fix typo in comment.
2017-03-29 Marek Polacek <>
PR c/79730
* c-decl.c (finish_decl): Check VAR_P.
2017-03-27 Jakub Jelinek <>
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
(build_array_ref): Pass true as array_ref_p to c_mark_addressable.
2017-03-23 Marek Polacek <>
* c-tree.h: Remove a C_RID_YYCODE reference.
2017-03-21 Jakub Jelinek <>
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 <>
* c-parser.c: Add C11 references.
2017-03-15 Marek Polacek <>
* c-parser.c (c_parser_enum_specifier): Remove redundant line.
2017-03-11 Marek Polacek <>
* c-decl.c (implicit_decl_warning): Add a comment. Fix formatting.
2017-03-10 David Malcolm <>
PR translation/79848
* c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
* c-parser.c (c_parser_oacc_shape_clause): Likewise.
2017-03-09 Marek Polacek <>
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 <>
PR c/79969
* c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
2017-03-07 Jakub Jelinek <>
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
(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 <>
PR c/79847
* c-decl.c (implicit_decl_warning): Add missing space.
2017-03-03 Marek Polacek <>
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 <>
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
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
2017-02-28 Jakub Jelinek <>
* 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
2017-02-24 Jakub Jelinek <>
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 <>
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 <>
PR c/79662
* c-typeck.c (convert_arguments): Handle error_mark_node.
2017-02-19 Prathamesh Kulkarni <>
* 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 <>
* gimple-parser.c (c_parser_gimple_postfix_expression): Handle
2017-02-16 Jakub Jelinek <>
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 <>
* gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
(c_parser_gimple_unary_expression): Likewise.
2017-02-13 Jakub Jelinek <>
* c-parser.c (c_parser_oacc_declare): Add missing space in
2017-02-13 Prathamesh Kulkarni <>
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 <>
Richard Biener <>
* 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
2017-02-09 Marek Polacek <>
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 <>
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 <>
Chung-Lin Tang <>
* 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 <>
* gimple-parser.c (c_parser_gimple_expr_list): Simplify.
Do not use c_build_function_call_vec to avoid folding and promotion.
2017-01-25 Maxim Ostapenko <>
PR lto/79061
* c-decl.c (pop_scope): Pass main_input_filename to
2017-01-24 David Malcolm <>
* c-parser.c: Include "read-rtl-function.h" and
(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 <>
PR c/64279
* c-typeck.c (build_conditional_expr): Warn about duplicated branches.
2017-01-13 Richard Biener <>
* gimple-parser.c (c_parser_gimple_compound_statement): Handle
2017-01-13 Richard Biener <>
* gimple-parser.c (c_parser_gimple_postfix_expression): Parse
_Literal ( type-name ) number.
2017-01-12 Richard Biener <>
* gimple-parser.c (c_parser_gimple_postfix_expression): Parse
2017-01-11 Jakub Jelinek <>
PR c++/72813
* c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
PCH file.
2017-01-11 Richard Biener <>
PR bootstrap/79052
* gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
returns on parse errors.
2017-01-04 Marek Polacek <>
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 <>
* 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
(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
(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 <>
Update copyright years.
2016-12-21 Jakub Jelinek <>
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 <>
* gimple-parser.c (c_parser_gimple_compound_statement): Improve
error recovery.
(c_parser_gimple_statement): Only build assigns for non-error
(c_parser_gimple_postfix_expression_after): Improve error recovery.
2016-12-14 Martin Jambor <>
* c-parser.c: Include omp-general.h and omp-offload.h instead of
(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
(c_finish_omp_cancellation_point): Likewise.
* gimple-parser.c: Do not include omp-low.h
2016-12-02 Cesar Philippidis <>
James Norris <>
* 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 <>
PR c++/71973
* c-decl.c (diagnose_mismatched_decls): Use
OPT_Wbuiltin_declaration_mismatch here too.
2016-11-18 Richard Sandiford <>
Alan Hayward <>
David Sherwood <>
* c-decl.c (merge_decls): Use SET_DECL_MODE.
(make_label, finish_struct): Likewise.
2016-11-14 Prasad Ghangal <>
Richard Biener <>
* (C_AND_OBJC_OBJS): Add gimple-parser.o.
* (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,
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 <>
PR c/35503
* c-parser.c (c_parser_postfix_expression_after_primary): Call
2016-09-11 Le-Chun Wu <>
Mark Wielaard <>
* c-decl.c (warn_if_shadowing): Use the warning code corresponding
to the given -Wshadow= variant.
2016-10-13 Thomas Preud'homme <>
* c-typeck.c: Include memmodel.h.
2016-10-13 Jakub Jelinek <>
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 <>
PR c++/69733
* c-decl.c (smallest_type_quals_location): New static function.
(grokdeclarator): Try to find the correct location for an ignored
2016-09-26 Marek Polacek <>
PR c/7652
* c-decl.c (pop_scope): Add gcc_fallthrough.
2016-09-26 Marek Polacek <>
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));
(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 <>
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 <>
* c-parser.c (incomplete_record_decls): Remove unnecessary
= vNULL initialization of file scope vec.
2016-09-16 Marek Polacek <>
* c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
2016-09-14 Marek Polacek <>
* 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 <>
* 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 <>
* c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT. Use
2016-09-12 Bernd Edlinger <>
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 <>
c_get_substring_location for this new langhook.
2016-09-02 Jakub Jelinek <>
PR c/65467
* c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
(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-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 <>
PR c/7652
* c-typeck.c (composite_type): Add FALLTHRU comment.
2016-08-31 David Malcolm <>
* 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 <>
* 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 <>
* c-typeck.c (parser_build_binary_op): Pass LHS to
2016-08-25 Marek Polacek <>
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 <>
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 <>
Martin Liska <>
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 <>
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 <>
PR c/72816
* c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
array member through typedef, for orig_qual_indirect == 0 clear
2016-08-08 David Malcolm <>
PR c/64955
this up to selftest::run_c_tests.
(selftest::run_c_tests): New function.
2016-08-04 Thomas Schwinge <>
* 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
(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 <>
* 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 <>
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 <>
PR c/71969
* c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
on GNU extern inline functions.
2016-07-29 Marek Polacek <>
PR c/71583
* c-parser.c (c_parser_postfix_expression_after_paren_type): Also
check expr.value.
2016-07-22 Uros Bizjak <>
* c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
2016-07-20 David Malcolm <>
* c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
(best_macro_match): Likewise, converting from a typedef to a
(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 <>
* 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 <>
* c-parser.c (c_parser_oacc_declare): Don't scan for
* c-typeck.c (handle_omp_array_sections): Mark data clauses with
zero-length subarrays.
2016-07-15 Jakub Jelinek <>
PR c/71858
* c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
(lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
2016-07-14 Jakub Jelinek <>
PR c/71858
* c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
2016-07-12 Trevor Saunders <>
* c-parser.c (c_parser_generic_selection): Make type of variable
(c_parser_omp_declare_simd): Likewise.
2016-07-12 Trevor Saunders <>
* 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 <>
PR c/71719
* c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
2016-06-29 Thomas Schwinge <>
* 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 <>
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 <>
PR c/71552
* c-typeck.c (output_init_element): Diagnose incompatible types
before non-constant initializers.
2016-06-28 Jakub Jelinek <>
* Don't cat ../stage_current if it does not exist.
2016-06-23 Andi Kleen <>
* Add support for autofdo.
2016-06-22 David Malcolm <>
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
(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
* c-tree.h (c_keyword_starts_typename): New prototype.
2016-06-20 Joseph Myers <>
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 <>
PR c/69507
* c-parser.c (c_parser_alignof_expression): Avoid diagnosing
__alignof__ (expression).
2016-06-14 David Malcolm <>
* c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
2016-06-14 David Malcolm <>
* 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 <>
* 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 <>
PR c/71381
* c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
Loosen checking.
2016-06-08 Martin Sebor <>
Jakub Jelinek <>
PR c++/70507
PR c/68120
* c-typeck.c (convert_arguments): Don't promote last argument
2016-06-08 Marek Polacek <>
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
2016-06-07 David Malcolm <>
* 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
* 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 <>
PR c/71362
* c-parser.c (c_parser_direct_declarator): Set location.
2016-06-06 Marek Polacek <>
* c-typeck.c (comptypes_internal): Handle comparisons of
2016-06-03 Chung-Lin Tang <>
* c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
arguments as addressable when async clause exists.
2016-05-30 Jakub Jelinek <>
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 <>
* 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 <>
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 <>
* c-parser.c (c_parser_oacc_declare): Add support for
* 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
(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 <>
* c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
2016-05-24 Richard Biener <>
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 <>
PR c/71115
* c-typeck.c (error_init): Use
(warning_init): Same.
2016-05-19 David Malcolm <>
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 <>
* c-typeck.c (parser_build_unary_op): Fix formatting.
2016-05-16 Matthew Wahab <>
* c-decl.c (grokdeclarator): Remove errmsg and use of
(grokparms): Remove errmsg and use of
2016-05-13 Joseph Myers <>
* c-decl.c (grokdeclarator): For C11, discard qualifiers on
function return type.
2016-05-12 Marek Polacek <>
PR c/70756
* c-decl.c (build_compound_literal): Pass LOC down to
* 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
(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 <>
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 <>
PR c++/71024
* c-decl.c (diagnose_mismatched_decls): Factor out code to
diagnose_mismatched_attributes and call it.
2016-05-10 Marek Polacek <>
PR c/70255
* c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
on a declaration following the definition.
2016-05-05 Jakub Jelinek <>
* 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
2016-05-04 Marek Polacek <>
* c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
2016-05-04 Marek Polacek <>
PR c/48778
* c-typeck.c (build_binary_op): Don't issue -Waddress warnings
for macro expansions.
2016-05-03 Marek Polacek <>
PR c/70859
* c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
2016-05-03 Richard Biener <>
* (cc1-checksum.c): For stage-final re-use
the checksum from the previous stage.
2016-05-02 Cesar Philippidis <>
* c-parser.c (c_parser_oacc_all_clauses): Update call to
(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 <>
PR c/70851
* c-decl.c (grokdeclarator): Diagnose when array's size has an
incomplete type.
2016-04-29 Cesar Philippidis <>
PR middle-end/70626
* c-parser.c (c_parser_oacc_loop): Don't augment mask with
(c_parser_oacc_kernels_parallel): Update call to
2016-04-28 Andrew MacLeod <>
* c-array-notation.c (fix_builtin_array_notation_fn): Fix final
argument to build_modify_expr in two cases.
2016-04-27 Bernd Schmidt <>
* c-parser.c (c_parser_postfix_expression_after_primary): Call
warn_for_memset instead of warning directly here.
2016-04-26 Marek Polacek <>
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 <>
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 <>
* 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 <>
PR c/70671
* c-typeck.c (build_unary_op): Pass location down to error and
warning call.
2016-04-15 Jakub Jelinek <>
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
(c_parser_omp_structured_block): Add IF_P argument, pass it down to
(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
2016-04-13 Marek Polacek <>
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 <>
PR c/70307
* c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
2016-03-31 Marek Polacek <>
PR c/70297
* c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2016-03-18 David Malcolm <>
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 <>
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 <>
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 <>
* c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
when calling c_finish_omp_clauses.
2016-03-04 Bernd Schmidt <>
PR c/69824
* c-decl.c (get_parm_info): Don't queue implicit function declarations
for later.
2016-03-04 Marek Polacek <>
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 <>
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 <>
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 <>
PR objc/69844
* c-parser.c (c_parser_for_statement): Properly handle ObjC classes
in id_kind reclassification.
2016-02-16 Jakub Jelinek <>
PR c/69835
* c-typeck.c (build_binary_op): Revert 2015-09-09 change.
2016-02-16 James Norris <>
PR c/64748
* c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
2016-02-12 Bernd Schmidt <>
* 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
* 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 <>
PR c/69768
* c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
arguments for -Waddress warning.
2016-02-04 Jakub Jelinek <>
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 <>
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 <>
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 <>
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 <>
PR tree-optimization/69483
* c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
2016-01-20 Prathamesh Kulkarni <>
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 <>
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 <>
PR c/69262
* c-decl.c (grokdeclarator): Provide more information for invalid
array declarations.
2016-01-06 David Malcolm <>
* 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
2016-01-06 Marek Polacek <>
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
2016-01-04 Jakub Jelinek <>
Update copyright years.
2016-01-04 Marek Polacek <>
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 <>
* c-parser.c (c_parser_oacc_clause_use_device): Merge function
(c_parser_omp_clause_use_device_ptr): ... this function. Adjust
all users.
2015-12-22 Marek Polacek <>
PR c/69002
* c-typeck.c (build_component_ref): Warn when acessing elements of
atomic structures or unions.
2015-12-21 David Malcolm <>
* 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 <>
* 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 <>
* 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 <>
* 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 <>
* 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 <>
PR c/64637
* c-typeck.c (c_process_expr_stmt): Use location of the expression if
2015-12-15 Marek Polacek <>
PR c/68907
* c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
artificial decl.
2015-12-08 David Malcolm <>
* 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 <>
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_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 <>
PR c/68668
* c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
2015-12-04 Eric Botcazou <>
* 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 <>
* 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.
* (C_AND_OBJC_OBJS): Add c-fold.o.
2015-12-02 Joseph Myers <>
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 <>
* c-parser.c (c_parser_omp_clause_name)
(c_parser_oacc_all_clauses): Alphabetical sorting.
2015-12-02 Jakub Jelinek <>
PR c/68533
* c-decl.c (get_parm_info): Use b->locus instead of input_location
for diagnostics.
2015-12-01 Julian Brown <>
Cesar Philippidis <>
James Norris <>
* 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.
(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 <>
PR c/67106
* c-decl.c: Set TYPE_PACKED in variants.
2015-11-27 Martin Liska <>
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 <>
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 <>
* c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
2015-11-23 David Malcolm <>
PR objc/68438
* c-parser.c (c_parser_postfix_expression): Set up source ranges
for various Objective-C constructs: syntax,
@selector(), @protocol(), @encode(), and [] message syntax.
2015-11-20 David Malcolm <>
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 <>
* c-typeck.c (lookup_field_fuzzy): Move determination of closest
candidate into a new function, find_closest_identifier.
2015-11-19 Marek Polacek <>
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 <>
* 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
(c_parser_unary_expression): Likewise when handling addresses of
(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 <>
* c-parser.c (c_finish_omp_declare_simd): Look for
"simd" attribute as well. Update error message.
2015-11-14 Trevor Saunders <>
* c-parser.c (c_parser_omp_declare_target): Adjust.
2015-11-14 Jakub Jelinek <>
* c-typeck.c (c_finish_omp_clauses): Don't mark
2015-11-14 Marek Polacek <>
* c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
* c-typeck.c: Likewise.
2015-11-13 David Malcolm <>
* 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
(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
(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 <>
PR c/68320
* c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
2015-11-13 David Malcolm <>
* 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 <>
Joseph Myers <>
* 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
(c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
(c_parser_oacc_declare): New function.
2015-11-12 Marek Polacek <>
PR c/67784
* c-parser.c (c_parser_for_statement): Reclassify the token in
a correct scope.
2015-11-11 Marek Polacek <>
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 <>
* 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 <>
Cesar Philippidis <>
James Norris <>
Julian Brown <>
Nathan Sidwell <>
* 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'.
(c_parser_oacc_routine, (c_finish_oacc_routine): New.
2015-11-09 Andreas Arnez <>
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 <>
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 <>
* 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...
(output_init_element): Adjust call to initializer_constant_valid_p.
(c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
2015-11-06 David Malcolm <>
* 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 <>
Thomas Schwinge <>
James Norris <>
* c-parser.c (c_parser_omp_clause_name): Add support for
(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
(c_parser_oacc_clause_tile): New function.
(c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
(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
2015-11-05 Marek Polacek <>
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 <>
Ilya Verbin <>
* 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
(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 <>
Chung-Lin Tang <>
* c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
2015-10-29 Andrew MacLeod <>
* 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 <>
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 <>
Thomas Schwinge <>
James Norris <>
Joseph Myers <>
Julian Brown <>
Bernd Schmidt <>
* 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 <>
James Norris <>
Cesar Philippidis <>
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
(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 <>
* c-typeck.c (c_finish_omp_clauses): Properly convert operands
before folding a MINUS_EXPR.
2015-10-21 Marek Polacek <>
PR c/68024
* c-decl.c (start_function): Warn about vararg functions without
a prototype.
2015-10-21 Ilya Enkovich <>
* 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 <>
* c-parser.c (is_cilkplus_vector_p): Don't define here.
2015-10-20 Marek Polacek <>
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 <>
Aldy Hernandez <>
* 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
(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.
(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.
(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.
(c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
(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.
(c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
(c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
(c_parser_omp_taskloop): New function.
(c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
(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
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 <>
* c-parser.c (c_parser_statement_after_labels): Use
(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 <>
* c-typeck.c (c_tree_equal): Use real_equal instead of
2015-10-04 Jason Merrill <>
* 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 <>
PR c/67730
* c-typeck.c (convert_for_assignment): Use the expansion point
location throughout.
2015-10-02 Marek Polacek <>
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_if_statement): Add CHAIN parameter. Add code to warn about
duplicated if-else-if conditions.
2015-10-01 Marek Polacek <>
* c-typeck.c (convert_for_assignment): Improve commentary.
2015-09-30 Marek Polacek <>
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 <>
* c-parser.c (pragma_lex): Add loc argument.
2015-09-15 Marek Polacek <>
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 <>
* 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 <>
* c-typeck.c (set_nonincremental_init_from_string): Use
HOST_WIDE_INT_M1U when shifting a negative value.
2015-09-09 Mark Wielaard <>
* c-typeck.c (build_binary_op): Check and warn when nonnull arg
parm against NULL.
2015-09-10 Jakub Jelinek <>
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 <>
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
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 <>
PR sanitizer/67279
* c-typeck.c (build_binary_op): Don't instrument static initializers.
2015-09-03 Martin Sebor <>
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
(c_decl_implicit): Define.
2015-09-02 Marek Polacek <>
PR c/67432
* c-parser.c (c_parser_enum_specifier): Give a better error for
an empty enum.
2015-08-18 Trevor Saunders <>
* c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
2015-08-12 Marek Polacek <>
* c-decl.c (grokdeclarator): Call error_at instead of error and pass
LOC to it.
2015-08-03 Marek Polacek <>
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 <>
* 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 <>
Manuel López-Ibáñez <>
* c-decl.c (get_parm_info): Remove static var. Update warning
2015-07-27 Marek Polacek <>
PR c++/66555
PR c/54979
* c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
2015-07-20 Marek Polacek <>
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 <>
* c-array-notation.c: Adjust includes for flags.h changes.
* c-objc-common.c: Likewise.
2015-07-07 Andrew MacLeod <>
* 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 <>
PR fortran/66605
* c-decl.c (finish_function): Call do_warn_unused_parameter.
2015-06-29 Marek Polacek <>
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 <>
* c-typeck.c: Use VECTOR_TYPE_P throughout.
2015-06-26 Marek Polacek <>
* c-array-notation.c (fix_builtin_array_notation_fn): Use
* c-typeck.c (array_to_pointer_conversion): Likewise.
(build_unary_op): Likewise.
(c_finish_return): Likewise.
2015-06-25 Andrew MacLeod <>
* c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
* c-parser.c: Likewise.
2015-06-25 Richard Sandiford <>
* c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
instead of pointer_hash.
(detect_field_duplicates): Likewise.
2015-06-25 Marek Polacek <>
* 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 <>
* c-decl.c: Use is_global_var throughout.
* c-parser.c: Likewise.
* c-typeck.c: Likewise.
2015-06-17 Andrew MacLeod <>
* 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 <>
PR middle-end/66325
* c-decl.c (start_enum): Set TYPE_PACKED consistently among type
2015-06-11 Pierre-Marie de Rodat <>
* c-decl.c (pop_scope): Register the main translation unit
through the new debug hook.
2015-06-08 Andrew MacLeod <>
* 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 <>
* c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
immediately clobber it.
(c_write_global_declarations_1): Remove call to
(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 <>
* 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 <>
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 <>
* 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 <>
* c-decl.c (start_function): Call plugin before parsing.
(finish_function): Call plugin after parsing.
2015-06-02 Prathamesh Kulkarni <>
PR c/49551
* c-decl.c (merge_decls): Merge DECL_COMMON.
2015-05-22 Jim Wilson <>
* (check_gcc_pallelize): Define.
2015-05-22 Marek Polacek <>
PR c/47043
* c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
2015-05-21 Marek Polacek <>
* c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
2015-05-20 Marek Polacek <>
* c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
* c-typeck.c: Likewise.
2015-05-19 Marek Polacek <>
* c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
2015-05-19 Jakub Jelinek <>
PR middle-end/66199
* c-parser.c (c_parser_omp_for_loop): Don't add
(c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
2015-05-19 Mikhail Maltsev <>
* c-typeck.c (build_array_ref): Use std::swap instead of explicit
2015-05-16 Manuel López-Ibáñez <>
PR fortran/44054
* c-objc-common.c (c_tree_printer): Replace locus pointer with
accessor function.
2015-05-14 Marek Polacek <>
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 <>
* 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 <>
PR c/64918
* c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
(output_init_element): Likewise.
2015-05-07 Marek Polacek <>
PR c/65179
* c-typeck.c (build_binary_op): Warn when left shifting a negative
2015-04-30 Marek Polacek <>
* 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 <>
* c-parser.c (c_parser_oacc_enter_exit_data): Use
2015-04-28 Marek Polacek <>
* c-parser.c (c_parser_binary_expression): Remove duplicate line.
2015-04-28 Marek Polacek <>
PR c/65901
* c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
2015-04-25 Marek Polacek <>
PR c/52085
* c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
2015-04-23 Marek Polacek <>
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
(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 <>
* 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 <>
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 <>
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 <>
* c-decl.c (c_decl_attributes): Also add "omp declare target"
attribute for DECL_EXTERNAL VAR_DECLs.
2015-03-11 Jakub Jelinek <>
* c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
2015-03-10 Jakub Jelinek <>
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 <>
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 <>