diff options
| author | Aldy Hernandez <aldyh@redhat.com> | 2009-06-12 22:06:47 +0000 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@gcc.gnu.org> | 2009-06-12 22:06:47 +0000 |
| commit | c2255bc4884a7624b32185e188fdb94a4167a35c (patch) | |
| tree | 67f495ddc3964a90084152e177995da72e7bce30 /gcc/c-parser.c | |
| parent | 312243969e3a0022c0eabe6f974c24abd4a2211b (diff) | |
| download | gcc-c2255bc4884a7624b32185e188fdb94a4167a35c.zip gcc-c2255bc4884a7624b32185e188fdb94a4167a35c.tar.gz gcc-c2255bc4884a7624b32185e188fdb94a4167a35c.tar.bz2 | |
java-gimplify.c (java_gimplify_block): New argument to build_empty_stmt.
gcc/java/
* java-gimplify.c (java_gimplify_block): New argument to
build_empty_stmt.
* expr.c (force_evaluation_order): Same.
* typeck.c: Add location to build_decl or PUSH_FIELD calls.
* class.c: Same.
* decl.c: Same.
* jcf-parse.c: Same.
* constants.c: Same.
* resource.c: Same.
* except.c: Same.
* builtins.c: Same.
* expr.c: Same.
* java-tree.h (PUSH_FIELD): Add location field.
gcc/objc/
* objc-act.c (finish_var_decl): Pass location to finish_decl.
(objc_get_parm_info): Same.
(get_super_receiver): Same.
* objc-act.c (objc_build_component_ref): Pass location to
build_compound_ref.
(build_module_initializer_routine): Pass location to
c_end_compound_stmt.
(objc_generate_static_init_call): Pass location to build_stmt.
(build_typed_selector_reference): New location argument.
(build_selector_reference): Same.
(objc_substitute_decl): Pass location to build_array_ref.
(next_sjlj_build_try_catch_finally): Pass location to build_stmt.
(objc_begin_catch_clause): Same.
(objc_finish_try_stmt): Same.
(objc_finish_catch_clause): Pass location to c_end_compound_stmt.
(objc_build_throw_stmt): New argument.
(generate_shared_structures): Pass location to build_c_cast.
(objc_build_message_expr): Use local location.
(objc_finish_message_expr): Use input_location.
(build_objc_method_call): New argument.
(objc_build_selector_expr): Same.
(get_super_receiver): Pass location to build_c_cast,
build_modify_expr, build_compound_expr.
* objc-act.c: Add location to all calls to start_struct, build_decl,
finish_struct.
gcc/
* tree-pretty-print.c (dump_generic_node): Dump column numbers.
* gimple-pretty-print.c (dump_gimple_stmt): Same.
* gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
created.
* c-parser.c (c_parser_binary_expression): Use current column while
building binary operations.
* common.opt (fshow-column): Enable by default.
* tree-vrp.c (check_array_ref): Use warning_at.
(check_array_bounds): Use location from call back if expr has no
location.
* tree.h: Add location argument to maybe_fold_*.
* tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
(maybe_fold_offset_to_array_ref): Add location argument and use it.
(maybe_fold_offset_to_component_ref): Same.
(maybe_fold_offset_to_reference): Same.
(maybe_fold_offset_to_address): Same.
(maybe_fold_stmt_indirect): Same.
(maybe_fold_stmt_addition): Same.
(fold_stmt_r): Pass location to maybe_fold_*.
(fold_gimple_assign): Same.
* c-tree.h: Add location argument to finish_decl,
default_function_array_conversion, store_init_value.
* c-decl.c (define_label): Use error_at.
(c_make_fname_decl): Pass location to finish_decl.
(finish_decl): New location argument.
(build_compound_literal): Pass location to store_init_value.
(grokdeclarator): Pass location to finish_decl.
(grokfield): Same.
* c-typeck.c (array_to_pointer_conversion): New location argument.
(function_to_pointer_conversion): Same.
(default_function_array_conversion): Same.
(parser_build_unary_op): Pass location to overflow_warning.
(parser_build_binary_op): Same. Use warning_at.
(build_unary_op): Pass location to array_to_pointer_conversion.
(build_c_cast): Pass location to digest_init.
(build_modify_expr): New location argument.
(convert_for_assignment): Same.
(store_init_value): Same.
(digest_init): Same.
(output_init_element): Pass location to digest_init and
array_to_pointer_conversion.
(c_finish_return): Pass location to convert_for_assignment.
* gimplify.c (gimplify_conversion): Pass location to
maybe_fold_offset_to_address.
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
to maybe_fold_stmt_addition.
* c-omp.c (c_finish_omp_atomic): Pass new location to
build_modify_expr.
(c_finish_omp_for): Same.
* c-common.c (overflow_warning): New argument.
* c-common.h: New argument to build_modify_expr, overflow_warning.
* c-parser.c (c_parser_declaration_or_fndef): Pass location to
finish_decl.
(c_parser_initializer): Pass location to
default_function_array_conversion.
(c_parser_initelt): Same.
(c_parser_initval): Same.
(c_parser_asm_operands): Same.
(c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
(c_parser_conditional_expression): Same.
(c_parser_binary_expression): Add location info to stack. Use it.
(c_parser_unary_expression): Pass location to
default_function_array_conversion, parser_build_unary_op,
build_indirect_ref, c_parser_postfix_expression_after_primary.
(c_parser_postfix_expression_after_primary): New location argument.
Use it.
(c_parser_expression_conv): Pass location to
default_function_array_conversion.
(c_parser_expr_list): Same.
(c_parser_omp_atomic): Same.
(c_parser_omp_for_loop): Same.
* c-tree.h: (struct c_declarator): Add comment to id_loc.
(build_array_declarator): New argument.
* c-decl.c (build_array_declarator): Add location argument.
(grokdeclarator): Set id_loc for cdk_array.
* c-parser.c (c_parser_direct_declarator_inner): Pass location to
build_array_declarator.
* tree.c (build_omp_clause): Add location argument.
* tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
(OMP_CLAUSE_LOCATION): New macro.
(struct tree_omp_clause): Add location field.
(build_omp_clause): Add argument.
* testsuite/gcc.dg/gomp/for-1.c: Fix column.
* cp/pt.c (tsubst_omp_for_iterator): Pass location to
build_omp_clause.
* cp/parser.c (cp_parser_omp_var_list_no_open): Same.
(cp_parser_omp_clause_collapse): Same.
(cp_parser_omp_clause_default): Same.
(cp_parser_omp_clause_if): Same.
(cp_parser_omp_clause_nowait): Same.
(cp_parser_omp_clause_num_threads): Same.
(cp_parser_omp_clause_ordered): Same.
(cp_parser_omp_clause_schedule): Same.
(cp_parser_omp_clause_untied): Same.
(cp_parser_omp_for_loop): Same.
(cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
* c-tree.h (c_start_case): Add location argument.
(c_process_expr_stmt): Same.
(c_finish_goto_*): Same.
* tree-parloops.c (initialize_reductions): Pass location to
build_omp_clause.
(create_parallel_loop): Same.
* fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
(gfc_trans_omp_reduction_list): Same.
(gfc_trans_omp_clauses): Same.
(gfc_trans_omp_do): Same.
* c-typeck.c (c_finish_goto_label): Same.
(c_finish_goto_ptr): New location argument.
(c_start_case): Same.
(emit_side_effect_warnings): Same.
(c_process_expr_stmt): Same.
(c_finish_stmt_expr): Same.
(c_finish_omp_clauses): Use error_at instead of error.
* gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
build_omp_clause.
* c-omp.c (c_split_parallel_clauses): New location argument.
* tree-nested.c (convert_nonlocal_reference_stmt): Pass location
to build_omp_clause.
(convert_local_reference_stmt): Same.
(convert_gimple_call): Same.
* c-common.h (c_split_parallel_clauses): New argument.
* c-parser.c (c_parser_statement_after_labels): Pass location to
c_finish_goto_label.
(c_parser_switch_statement): Pass location to c_start_case.
(c_parser_for_statement): Pass location to c_finish_expr_stmt,
and c_process_expr_stmt.
(c_parser_omp_variable_list): Add location argument.
(c_parser_omp_clause_collapse): Pass location to
build_omp_clause.
(c_parser_omp_clause_default): Same.
(c_parser_omp_clause_if): Same.
(c_parser_omp_clause_num_threads): Same.
(-c_parser_omp_clause_ordered): Same.
(c_parser_omp_clause_reduction): Pass location to
c_parser_omp_variable_list.
(c_parser_omp_clause_schedule): Pass location to build_omp_clause.
(c_parser_omp_clause_untied): Same.
(c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
(c_parser_omp_parallel): Pass location to
c_split_parallel_clauses.
* c-tree.h (check_for_loop_decls, undeclared_variable,
build_component_ref, build_array_ref, build_external_ref,
c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
build_conditional_expr, build_compound_expr, c_cast_expr,
build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
argument.
* c-semantics.c (build_stmt): Same.
(build_case_label): Same.
* c-decl.c (c_finish_incomplete_decl): Pass location on down.
(undeclared_variable): New argument.
(make_label): Same.
(lookup_label): Pass location on down.
(define_label): Same.
(finish_decl): Same.
(build_compound_literal): Same.
(finish_struct): Same.
(finish_function): Do not set location here.
(check_for_loop_decls): New argument.
* tree.c (save_expr): Set location.
(build_empty_stmt): New argument.
* tree.h (build_empty_stmt): New argument to build_empty_stmt.
(CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
* builtins.c (gimplify_va_arg_expr): Use locations.
(expand_builtin_sync_operation): Same.
* c-typeck.c (build_component_ref): New argument.
(build_array_ref): Same.
(build_external_ref): Same.
(c_expr_sizeof_expr): Same.
(c_expr_sizeof_type): Same.
(parser_build_unary_op): Same.
(build_conditional_expr): Same.
(build_compound_expr): Pass location on down.
(build_compound_expr): New argument.
(build_c_cast): Same.
(c_cast_expr): Same.
(build_asm_expr): Same.
(c_finish_return): Same.
(c_process_expr_stmt): Pass location on down.
(c_finish_stmt_expr): New argument.
(push_clenaup): Same.
(c_finish_omp_parallel): Same.
(c_finish_omp_task): Same.
* gimplify.c (gimplify_call_expr): Pass location on down.
* c-omp.c (c_finish_omp_master): New argument.
(c_finish_omp_critical): Same.
(c_finish_omp_ordered): Same.
(c_finish_omp_barrier): Same.
(-c_finish_omp_taskwait): Same.
(c_finish_omp_atomic): Same.
(c_finish_omp_flush): Same.
* tree-inline.c (copy_tree_body_r): Pass location on down.
(inline_forbidden_p): Remove use of input_location.
* c-gimplify.c (c_build_bind_expr): New argument.
* c-common.c (c_common_truthvalue_conversion): Pass location on down.
(c_sizeof_or_alignof_type): New argument.
(c_alignof_expr): Same.
(build_va_arg): Same.
(c_add_case_label): Same.
* c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
New argument.
* stub-objc.c (objc_build_selector_expr): Same.
(objc_build_throw_stmt): Same.
* c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
(c_parser_initelt): Same.
(c_parser_compound_statement): Same.
(c_parser_compound_statement_nostart): Same.
(c_parser_label): Same.
(c_parser_statement_after_labels): Same.
(c_parser_if_body): Same.
(c_parser_else_body): Same.
(c_parser_if_statement): Same.
(c_parser_switch_statement): Same.
(c_parser_while_statement): Same.
(c_parser_do_statement): Same.
(c_parser_for_statement): Same.
(c_parser_asm_statement): Same.
(c_parser_conditional_expression): Same.
(c_parser_binary_expression): Same.
(c_parser_cast_expression): Same.
(c_parser_unary_expression): Same.
(c_parser_sizeof_expression): Same.
(c_parser_alignof_expression): Same.
(c_parser_postfix_expression): Same.
(c_parser_expression): Same.
(c_parser_objc_receiver): Same.
(c_parser_omp_variable_list): Same.
(c_parser_omp_structured_block): Same.
(c_parser_omp_atomic): New argument.
(c_parser_omp_barrier): Same.
(c_parser_omp_critical): Same.
(c_parser_omp_flush): Pass location on down.
(c_parser_omp_for_loop): New argument.
(c_parser_omp_for): Same.
(c_parser_omp_master): Same.
(c_parser_omp_ordered): Same.
(c_parser_omp_sections_scope): Same.
(c_parser_omp_sections): Same.
(c_parser_omp_parallel): Same.
(c_parser_omp_single): Same.
(c_parser_omp_task): Same.
(c_parser_omp_taskwait): Pass location on down.
(c_parser_omp_construct): Same.
(c_parser_omp_threadprivate): Same.
* dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
config/i386/i386.c, stmt.c:
Add location argument to the following function definitions and/or
function calls: build_decl, objcp_start_struct, objcp_finish_struct,
start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
do_case, c_finish_bc_stmt, build_compound_literal,
build_function_call.
* c-decl.c (build_compound_literal): Add location argument.
Make all diagnostic calls use location.
(start_struct): Same.
(finish_struct): Same.
(start_enum): Same.
(build_enumerator): Same.
(start_function): Same.
(grokdeclarator): Make all diagnostic calls use location.
(store_parm_decls_oldstyle): Same.
* c-typeck.c (build_function_call): Add location argument.
Make all diagnostic calls use location.
(do_case): Same.
(c_finish_bc_stmt): Same.
* tree-nested.c (get_trampoline_type): Add argument.
Pass location to build_decl.
(lookup_tramp_for_decl): Pass location to get_trampoline_type.
* rtl.h (RTL_LOCATION): New.
* c-common.c (c_add_case_label): Add location argument.
Make all diagnostic calls use location.
* c-common.h: Add location argument to make_fname_decl, do_case,
c_add_case_label, build_function_call, resolve_overloaded_builtin.
* c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
Set it appropriately for every case. Pass enum_loc to start_enum
call. Pass value_loc first to build_enumerator. Pass enum_loc to
parser_xref_tag.
(c_parser_struct_or_union_specifier): Save location. Use it for
start_struct, finish_struct, and parser_xref_tag.
gcc/testsuite/
* gcc.dg/old-style-prom-3.c: Add column info.
* gcc.dg/overflow-warn-1.c
* gcc.dg/gomp/pr27415.c
* gcc.dg/gomp/for-1.c: Same.
* gcc.dg/enum-compat-1.c: Same.
* gcc.dg/c99-tag-3.c: Same.
* gcc.dg/Wredundant-decls-2.c: Same.
* gcc.dg/func-ptr-conv-1.c: Same.
* gcc.dg/asm-wide-1.c: Same.
* gcc.dg/nofixed-point-2.c: Same.
* gcc.dg/cpp/line3.c: Same.
* gcc.dg/array-10.c: Same.
* gcc.dg/c99-vla-jump-1.c: Same.
* gcc.dg/pr20368-1.c: Same.
* gcc.dg/Wshadow-3.c: Same.
* gcc.dg/c90-const-expr-8.c: Same.
* gcc.dg/label-decl-2.c: Same.
* gcc.dg/dremf-type-compat-2.c: Same.
* gcc.dg/c90-const-expr-5.c: Same.
* gcc.dg/builtins-30.c: Same.
* gcc.dg/Warray-bounds.c: Same.
* gcc.dg/Wcxx-compat-2.c: Same.
* gcc.dg/tree-ssa/col-1.c: Same.
* gcc.dg/old-style-prom-2.c: Same.
* gcc.dg/cast-function-1.c: Same.
* gcc.dg/pr15698-1.c: Same.
* gcc.dg/dremf-type-compat-3.c: Same.
* gcc.dg/vla-8.c: Same.
* gcc.dg/gomp/pr27415.c: Move firstprivate diagnostics to correct
line.
* gcc.dg/label-decl-2.c: Move label diagnostic to correct line.
* gcc.dg/old-style-prom-3.c: Check for error on the correct line.
* gcc.dg/enum-compat-1.c: Same.
* gcc.dg/dremf-type-compat-2.c: Same.
* gcc.dg/old-style-prom-2.c: Same.
* gcc.dg/pr15698-1.c: Same.
* gcc.dg/pr20368-1.c: Same.
* gcc.dg/dremf-type-compat-3.c: Same.
* gcc.dg/builtins-30.c: Same. Test for columns.
gcc/objcp/
* objcp-decl.h (c_end_compound_stmt): New argument.
* objcp-decl.c (objcp_start_struct): Add argument.
(objcp_finish_struct): Same.
gcc/cp/
* typeck.c (cp_build_binary_op): Pass location to overflow_warning.
(build_modify_expr): New arg.
* semantics.c (finish_unary_op_expr): Pass location to
overflow_warning.
(handle_omp_for_class_iterator): Pass location to build_modify_expr.
* typeck.c (cxx_sizeof_or_alignof_type): Pass location to
c_sizeof_or_alignof_type.
(build_array_ref): New argument.
(build_compound_expr): Same.
(build_const_cast): Same.
(build_ptrmemfunc): Pass location to build_c_cast.
* init.c (avoid_placement_new_aliasing): Pass location to
build_stmt.
(build_vec_delete_1): Pass location to cp_build_modify_expr,
build_compound_expr.
* class.c (build_vtbl_ref_1): Pass location to build_array_ref.
* decl.c (poplevel): Pass location to c_build_bind_expr.
(finish_case_label): Pass location to build_case_label.
(finish_constructor_body): Same.
(finish_destructor_body): Pass location to build_stmt.
(cxx_maybe_build_cleanup): Same, but to build_compound_expr.
* call.c (build_new_op): Pass location to build_array_ref.
(build_x_va_arg): Pass location to build_va_arg.
* except.c (expand_end_catch_block): Pass location to
build_stmt.
* cp-tree.h (build_array_ref): New argument.
(build_compound_expr): Same.
(build_c_cast): Same.
* cp-gimplify.c (gimplify_if_stmt): Pass location on down.
(gimplify_switch_stmt): Same.
* typeck2.c (split_nonconstant_init_1): Same.
* pt.c (tsubst_copy): Same.
* semantics.c (add_decl_expr): Same.
(do_poplevel): Same.
(push_cleanup): Same.
(finish_goto_stmt): Same.
(finish_expr_stmt): Same.
(begin_if_stmt): Same.
(begin_while_stmt): Same.
(begin_do_stmt): Same.
(finish_return_stmt): Same.
(begin_for_stmt): Same.
(finish_break_stmt): Same.
(finish_continue_stmt): Same.
(begin_switch_stmt): Same.
(begin_try_block): Same.
(begin_handler): Same.
(finish_asm_stmt): Same.
(finish_label_stmt): Same.
(finish_stmt_expr_expr): Same.
(finalize_nrv_r): Same.
(finish_omp_atomic): Same.
* name-lookup.c (do_using_directive): Same.
* decl2.c (grok_array_decl): Same.
* parser.c (cp_parser_cast_expression): Same.
(cp_parser_selection_statement): Same.
(cp_parser_implicitly_scoped_statement): Same.
(cp_parser_objc_selector_expression): Same.
(cp_parser_objc_synchronized_statement): Same.
(cp_parser_objc_throw_statement): Same.
(cp_parser_omp_critical): Same.
(cp_parser_omp_master): Same.
* typeck.c (build_function_call): Add location argument.
* init.c: Add location argument to all build_decl calls.
* class.c: Same.
* method.c: Same.
* rtti.c: Same.
* tree.c: Same.
* pt.c: Same.
* semantics.c: Same.
* lex.c: Same.
* decl2.c: Same.
* cp-gimplify.c: Same.
* decl.c: Same.
(cp_make_fname_decl): Add location argument. Pass location ot
build_decl.
(finish_case_label): Same.
* cp-tree.h (finish_case_label): Add location argument.
* parser.c (cp_parser_label_for_labeled_statement): Pass location to
finish_case_label.
gcc/fortran/
* trans-array.c (gfc_trans_allocate_array_storage): Pass
location on down.
(gfc_trans_array_constructor_value): Same.
(gfc_trans_scalarized_loop_end): Same.
(gfc_conv_ss_startstride): Same.
(gfc_trans_g77_array): Same.
(gfc_trans_dummy_array_bias): Same.
(gfc_conv_array_parameter): Same.
(structure_alloc_comps): Same.
* trans-expr.c (gfc_conv_function_call): Same.
(fill_with_spaces): Same.
(gfc_trans_string_copy): Same.
(gfc_trans_scalar_assign): Same.
* trans-stmt.c (gfc_trans_goto): Same.
(gfc_trans_if_1): Same.
(gfc_trans_simple_do): Same.
(gfc_trans_do): Same.
(gfc_trans_do_while): Same.
(gfc_trans_logical_select): Same.
(gfc_trans_select): Same.
(gfc_trans_forall_loop): Same.
(gfc_trans_nested_forall_loop): Same.
(generate_loop_for_temp_to_lhs): Same.
(generate_loop_for_rhs_to_temp): Same.
(gfc_trans_forall_1): Same.
(gfc_trans_where_assign): Same.
(gfc_trans_where_3): Same.
(gfc_trans_allocate): Same.
* trans.c (gfc_finish_block): Same.
(gfc_trans_runtime_check): Same.
(gfc_call_malloc): Same.
(gfc_allocate_with_status): Same.
(gfc_call_free): Same.
(gfc_deallocate_with_status): Same.
(gfc_call_realloc): Same.
(gfc_trans_code): Same.
* trans-decl.c (gfc_init_default_dt): Same.
(gfc_generate_constructors): Same.
* trans-io.c (gfc_trans_io_runtime_check): Same.
* trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
(gfc_conv_intrinsic_fdate): Same.
(gfc_conv_intrinsic_ttynam): Same.
(gfc_conv_intrinsic_minmax): Same.
(gfc_conv_intrinsic_minmax_char): Same.
(gfc_conv_intrinsic_anyall): Same.
(gfc_conv_intrinsic_count): Same.
(gfc_conv_intrinsic_arith): Same.
(gfc_conv_intrinsic_minmaxloc): Same.
(gfc_conv_intrinsic_minmaxval): Same.
(gfc_conv_intrinsic_rrspacing): Same.
(gfc_conv_intrinsic_array_transfer): Same.
(gfc_conv_intrinsic_trim): Same.
(gfc_conv_intrinsic_repeat): Same.
From-SVN: r148442
Diffstat (limited to 'gcc/c-parser.c')
| -rw-r--r-- | gcc/c-parser.c | 608 |
1 files changed, 373 insertions, 235 deletions
diff --git a/gcc/c-parser.c b/gcc/c-parser.c index 2847086..6c7b830 100644 --- a/gcc/c-parser.c +++ b/gcc/c-parser.c @@ -916,6 +916,7 @@ static struct c_expr c_parser_postfix_expression_after_paren_type (c_parser *, struct c_type_name *, location_t); static struct c_expr c_parser_postfix_expression_after_primary (c_parser *, + location_t loc, struct c_expr); static struct c_expr c_parser_expression (c_parser *); static struct c_expr c_parser_expression_conv (c_parser *); @@ -1224,6 +1225,7 @@ c_parser_declaration_or_fndef (c_parser *parser, bool fndef_ok, bool empty_ok, { tree d; struct c_expr init; + location_t init_loc; c_parser_consume_token (parser); /* The declaration of the variable is in effect while its initializer is parsed. */ @@ -1232,12 +1234,14 @@ c_parser_declaration_or_fndef (c_parser *parser, bool fndef_ok, bool empty_ok, if (!d) d = error_mark_node; start_init (d, asm_name, global_bindings_p ()); + init_loc = c_parser_peek_token (parser)->location; init = c_parser_initializer (parser); finish_init (); if (d != error_mark_node) { maybe_warn_string_init (TREE_TYPE (d), init); - finish_decl (d, init.value, init.original_type, asm_name); + finish_decl (d, init_loc, init.value, + init.original_type, asm_name); } } else @@ -1246,7 +1250,8 @@ c_parser_declaration_or_fndef (c_parser *parser, bool fndef_ok, bool empty_ok, chainon (postfix_attrs, all_prefix_attrs)); if (d) - finish_decl (d, NULL_TREE, NULL_TREE, asm_name); + finish_decl (d, UNKNOWN_LOCATION, NULL_TREE, + NULL_TREE, asm_name); } if (c_parser_next_token_is (parser, CPP_COMMA)) { @@ -1319,7 +1324,7 @@ c_parser_declaration_or_fndef (c_parser *parser, bool fndef_ok, bool empty_ok, add_stmt (fnbody); finish_function (); c_pop_function_context (); - add_stmt (build_stmt (DECL_EXPR, decl)); + add_stmt (build_stmt (DECL_SOURCE_LOCATION (decl), DECL_EXPR, decl)); } else { @@ -1628,6 +1633,7 @@ c_parser_enum_specifier (c_parser *parser) enum_loc = c_parser_peek_token (parser)->location; c_parser_consume_token (parser); attrs = c_parser_attributes (parser); + enum_loc = c_parser_peek_token (parser)->location; /* Set the location in case we create a decl now. */ c_parser_set_source_position_from_token (c_parser_peek_token (parser)); if (c_parser_next_token_is (parser, CPP_NAME)) @@ -1641,7 +1647,7 @@ c_parser_enum_specifier (c_parser *parser) { /* Parse an enum definition. */ struct c_enum_contents the_enum; - tree type = start_enum (&the_enum, ident, enum_loc); + tree type = start_enum (enum_loc, &the_enum, ident); tree postfix_attrs; /* We chain the enumerators in reverse order, then put them in forward order at the end. */ @@ -1677,8 +1683,8 @@ c_parser_enum_specifier (c_parser *parser) } else enum_value = NULL_TREE; - enum_decl = build_enumerator (&the_enum, enum_id, enum_value, - value_loc); + enum_decl = build_enumerator (value_loc, + &the_enum, enum_id, enum_value); TREE_CHAIN (enum_decl) = values; values = enum_decl; seen_comma = false; @@ -1720,13 +1726,13 @@ c_parser_enum_specifier (c_parser *parser) ret.expr_const_operands = true; return ret; } - ret = parser_xref_tag (ENUMERAL_TYPE, ident, ident_loc); + ret = parser_xref_tag (ident_loc, ENUMERAL_TYPE, ident); /* In ISO C, enumerated types can be referred to only if already defined. */ if (pedantic && !COMPLETE_TYPE_P (ret.spec)) { gcc_assert (ident); - pedwarn (ident_loc, OPT_pedantic, + pedwarn (enum_loc, OPT_pedantic, "ISO C forbids forward references to %<enum%> types"); } return ret; @@ -1794,8 +1800,10 @@ c_parser_struct_or_union_specifier (c_parser *parser) struct_loc = c_parser_peek_token (parser)->location; c_parser_consume_token (parser); attrs = c_parser_attributes (parser); + /* Set the location in case we create a decl now. */ c_parser_set_source_position_from_token (c_parser_peek_token (parser)); + if (c_parser_next_token_is (parser, CPP_NAME)) { ident = c_parser_peek_token (parser)->value; @@ -1809,8 +1817,8 @@ c_parser_struct_or_union_specifier (c_parser *parser) tag before parsing components. */ bool in_struct; VEC(tree,heap) *struct_types; - tree type = start_struct (code, ident, &in_struct, &struct_types, - struct_loc); + tree type = start_struct (struct_loc, code, ident, + &in_struct, &struct_types); tree postfix_attrs; /* We chain the components in reverse order, then put them in forward order at the end. Each struct-declaration may @@ -1899,7 +1907,7 @@ c_parser_struct_or_union_specifier (c_parser *parser) } } postfix_attrs = c_parser_attributes (parser); - ret.spec = finish_struct (type, nreverse (contents), + ret.spec = finish_struct (struct_loc, type, nreverse (contents), chainon (attrs, postfix_attrs), in_struct, struct_types); ret.kind = ctsk_tagdef; @@ -1916,7 +1924,7 @@ c_parser_struct_or_union_specifier (c_parser *parser) ret.expr_const_operands = true; return ret; } - ret = parser_xref_tag (code, ident, ident_loc); + ret = parser_xref_tag (ident_loc, code, ident); return ret; } @@ -2366,6 +2374,7 @@ c_parser_direct_declarator_inner (c_parser *parser, bool id_present, /* Parse a sequence of array declarators and parameter lists. */ if (c_parser_next_token_is (parser, CPP_OPEN_SQUARE)) { + location_t brace_loc = c_parser_peek_token (parser)->location; struct c_declarator *declarator; struct c_declspecs *quals_attrs = build_null_declspecs (); bool static_seen; @@ -2423,8 +2432,8 @@ c_parser_direct_declarator_inner (c_parser *parser, bool id_present, "expected %<]%>"); return NULL; } - declarator = build_array_declarator (dimen, quals_attrs, static_seen, - star_seen); + declarator = build_array_declarator (brace_loc, dimen, quals_attrs, + static_seen, star_seen); if (declarator == NULL) return NULL; inner = set_array_declarator_inner (declarator, inner); @@ -3020,10 +3029,11 @@ c_parser_initializer (c_parser *parser) else { struct c_expr ret; + location_t loc = c_parser_peek_token (parser)->location; ret = c_parser_expr_no_commas (parser, NULL); if (TREE_CODE (ret.value) != STRING_CST && TREE_CODE (ret.value) != COMPOUND_LITERAL_EXPR) - ret = default_function_array_conversion (ret); + ret = default_function_array_conversion (loc, ret); return ret; } } @@ -3189,10 +3199,13 @@ c_parser_initelt (c_parser *parser) while (c_parser_next_token_is (parser, CPP_COMMA)) { struct c_expr next; + location_t comma_loc, exp_loc; + comma_loc = c_parser_peek_token (parser)->location; c_parser_consume_token (parser); + exp_loc = c_parser_peek_token (parser)->location; next = c_parser_expr_no_commas (parser, NULL); - next = default_function_array_conversion (next); - rec = build_compound_expr (rec, next.value); + next = default_function_array_conversion (exp_loc, next); + rec = build_compound_expr (comma_loc, rec, next.value); } parse_message_args: /* Now parse the objc-message-args. */ @@ -3279,11 +3292,12 @@ c_parser_initval (c_parser *parser, struct c_expr *after) init = c_parser_braced_init (parser, NULL_TREE, true); else { + location_t loc = c_parser_peek_token (parser)->location; init = c_parser_expr_no_commas (parser, after); if (init.value != NULL_TREE && TREE_CODE (init.value) != STRING_CST && TREE_CODE (init.value) != COMPOUND_LITERAL_EXPR) - init = default_function_array_conversion (init); + init = default_function_array_conversion (loc, init); } process_init_element (init, false); } @@ -3345,17 +3359,19 @@ static tree c_parser_compound_statement (c_parser *parser) { tree stmt; + location_t brace_loc; + brace_loc = c_parser_peek_token (parser)->location; if (!c_parser_require (parser, CPP_OPEN_BRACE, "expected %<{%>")) { /* Ensure a scope is entered and left anyway to avoid confusion if we have just prepared to enter a function body. */ stmt = c_begin_compound_stmt (true); - c_end_compound_stmt (stmt, true); + c_end_compound_stmt (brace_loc, stmt, true); return error_mark_node; } stmt = c_begin_compound_stmt (true); c_parser_compound_statement_nostart (parser); - return c_end_compound_stmt (stmt, true); + return c_end_compound_stmt (brace_loc, stmt, true); } /* Parse a compound statement except for the opening brace. This is @@ -3377,12 +3393,12 @@ c_parser_compound_statement_nostart (c_parser *parser) mark_valid_location_for_stdc_pragma (true); if (c_parser_next_token_is_keyword (parser, RID_LABEL)) { - location_t err_loc = c_parser_peek_token (parser)->location; /* Read zero or more forward-declarations for labels that nested functions can jump to. */ mark_valid_location_for_stdc_pragma (false); while (c_parser_next_token_is_keyword (parser, RID_LABEL)) { + label_loc = c_parser_peek_token (parser)->location; c_parser_consume_token (parser); /* Any identifiers, including those declared as type names, are OK here. */ @@ -3397,7 +3413,7 @@ c_parser_compound_statement_nostart (c_parser *parser) label = declare_label (c_parser_peek_token (parser)->value); C_DECLARED_LABEL_FLAG (label) = 1; - add_stmt (build_stmt (DECL_EXPR, label)); + add_stmt (build_stmt (label_loc, DECL_EXPR, label)); c_parser_consume_token (parser); if (c_parser_next_token_is (parser, CPP_COMMA)) c_parser_consume_token (parser); @@ -3406,7 +3422,7 @@ c_parser_compound_statement_nostart (c_parser *parser) } c_parser_skip_until_found (parser, CPP_SEMICOLON, "expected %<;%>"); } - pedwarn (err_loc, OPT_pedantic, "ISO C forbids label declarations"); + pedwarn (label_loc, OPT_pedantic, "ISO C forbids label declarations"); } /* We must now have at least one statement, label or declaration. */ if (c_parser_next_token_is (parser, CPP_CLOSE_BRACE)) @@ -3557,14 +3573,14 @@ c_parser_label (c_parser *parser) if (c_parser_next_token_is (parser, CPP_COLON)) { c_parser_consume_token (parser); - label = do_case (exp1, NULL_TREE); + label = do_case (loc1, exp1, NULL_TREE); } else if (c_parser_next_token_is (parser, CPP_ELLIPSIS)) { c_parser_consume_token (parser); exp2 = c_parser_expr_no_commas (parser, NULL).value; if (c_parser_require (parser, CPP_COLON, "expected %<:%>")) - label = do_case (exp1, exp2); + label = do_case (loc1, exp1, exp2); } else c_parser_error (parser, "expected %<:%> or %<...%>"); @@ -3573,7 +3589,7 @@ c_parser_label (c_parser *parser) { c_parser_consume_token (parser); if (c_parser_require (parser, CPP_COLON, "expected %<:%>")) - label = do_case (NULL_TREE, NULL_TREE); + label = do_case (loc1, NULL_TREE, NULL_TREE); } else { @@ -3590,12 +3606,11 @@ c_parser_label (c_parser *parser) if (tlab) { decl_attributes (&tlab, attrs, 0); - label = add_stmt (build_stmt (LABEL_EXPR, tlab)); + label = add_stmt (build_stmt (loc1, LABEL_EXPR, tlab)); } } if (label) { - SET_EXPR_LOCATION (label, loc1); if (c_parser_next_token_starts_declspecs (parser) && !(c_parser_next_token_is (parser, CPP_NAME) && c_parser_peek_2nd_token (parser)->type == CPP_COLON)) @@ -3754,36 +3769,38 @@ c_parser_statement_after_labels (c_parser *parser) c_parser_consume_token (parser); if (c_parser_next_token_is (parser, CPP_NAME)) { - stmt = c_finish_goto_label (c_parser_peek_token (parser)->value); + stmt = c_finish_goto_label (loc, + c_parser_peek_token (parser)->value); c_parser_consume_token (parser); } else if (c_parser_next_token_is (parser, CPP_MULT)) { c_parser_consume_token (parser); - stmt = c_finish_goto_ptr (c_parser_expression (parser).value); + stmt = c_finish_goto_ptr (loc, + c_parser_expression (parser).value); } else c_parser_error (parser, "expected identifier or %<*%>"); goto expect_semicolon; case RID_CONTINUE: c_parser_consume_token (parser); - stmt = c_finish_bc_stmt (&c_cont_label, false); + stmt = c_finish_bc_stmt (loc, &c_cont_label, false); goto expect_semicolon; case RID_BREAK: c_parser_consume_token (parser); - stmt = c_finish_bc_stmt (&c_break_label, true); + stmt = c_finish_bc_stmt (loc, &c_break_label, true); goto expect_semicolon; case RID_RETURN: c_parser_consume_token (parser); if (c_parser_next_token_is (parser, CPP_SEMICOLON)) { - stmt = c_finish_return (NULL_TREE, NULL_TREE); + stmt = c_finish_return (loc, NULL_TREE, NULL_TREE); c_parser_consume_token (parser); } else { struct c_expr expr = c_parser_expression_conv (parser); - stmt = c_finish_return (expr.value, expr.original_type); + stmt = c_finish_return (loc, expr.value, expr.original_type); goto expect_semicolon; } break; @@ -3795,14 +3812,14 @@ c_parser_statement_after_labels (c_parser *parser) c_parser_consume_token (parser); if (c_parser_next_token_is (parser, CPP_SEMICOLON)) { - stmt = objc_build_throw_stmt (NULL_TREE); + stmt = objc_build_throw_stmt (loc, NULL_TREE); c_parser_consume_token (parser); } else { tree expr = c_parser_expression (parser).value; expr = c_fully_fold (expr, false, NULL); - stmt = objc_build_throw_stmt (expr); + stmt = objc_build_throw_stmt (loc, expr); goto expect_semicolon; } break; @@ -3835,7 +3852,7 @@ c_parser_statement_after_labels (c_parser *parser) break; default: expr_stmt: - stmt = c_finish_expr_stmt (c_parser_expression_conv (parser).value); + stmt = c_finish_expr_stmt (loc, c_parser_expression_conv (parser).value); expect_semicolon: c_parser_skip_until_found (parser, CPP_SEMICOLON, "expected %<;%>"); break; @@ -3850,7 +3867,9 @@ c_parser_statement_after_labels (c_parser *parser) (recursively) all of the component statements should already have line numbers assigned. ??? Can we discard no-op statements earlier? */ - protected_set_expr_location (stmt, loc); + if (CAN_HAVE_LOCATION_P (stmt) + && EXPR_LOCATION (stmt) == UNKNOWN_LOCATION) + SET_EXPR_LOCATION (stmt, loc); parser->in_if_block = in_if_block; } @@ -3860,9 +3879,8 @@ c_parser_statement_after_labels (c_parser *parser) static tree c_parser_condition (c_parser *parser) { - location_t loc; + location_t loc = c_parser_peek_token (parser)->location; tree cond; - loc = c_parser_peek_token (parser)->location; cond = c_parser_expression_conv (parser).value; cond = c_objc_common_truthvalue_conversion (loc, cond); cond = c_fully_fold (cond, false, NULL); @@ -3893,8 +3911,9 @@ static tree c_parser_c99_block_statement (c_parser *parser) { tree block = c_begin_compound_stmt (flag_isoc99); + location_t loc = c_parser_peek_token (parser)->location; c_parser_statement (parser); - return c_end_compound_stmt (block, flag_isoc99); + return c_end_compound_stmt (loc, block, flag_isoc99); } /* Parse the body of an if statement. This is just parsing a @@ -3909,6 +3928,7 @@ static tree c_parser_if_body (c_parser *parser, bool *if_p) { tree block = c_begin_compound_stmt (flag_isoc99); + location_t body_loc = c_parser_peek_token (parser)->location; while (c_parser_next_token_is_keyword (parser, RID_CASE) || c_parser_next_token_is_keyword (parser, RID_DEFAULT) || (c_parser_next_token_is (parser, CPP_NAME) @@ -3918,7 +3938,7 @@ c_parser_if_body (c_parser *parser, bool *if_p) if (c_parser_next_token_is (parser, CPP_SEMICOLON)) { location_t loc = c_parser_peek_token (parser)->location; - add_stmt (build_empty_stmt ()); + add_stmt (build_empty_stmt (loc)); c_parser_consume_token (parser); if (!c_parser_next_token_is_keyword (parser, RID_ELSE)) warning_at (loc, OPT_Wempty_body, @@ -3928,7 +3948,7 @@ c_parser_if_body (c_parser *parser, bool *if_p) add_stmt (c_parser_compound_statement (parser)); else c_parser_statement_after_labels (parser); - return c_end_compound_stmt (block, flag_isoc99); + return c_end_compound_stmt (body_loc, block, flag_isoc99); } /* Parse the else body of an if statement. This is just parsing a @@ -3938,6 +3958,7 @@ c_parser_if_body (c_parser *parser, bool *if_p) static tree c_parser_else_body (c_parser *parser) { + location_t else_loc = c_parser_peek_token (parser)->location; tree block = c_begin_compound_stmt (flag_isoc99); while (c_parser_next_token_is_keyword (parser, RID_CASE) || c_parser_next_token_is_keyword (parser, RID_DEFAULT) @@ -3946,15 +3967,16 @@ c_parser_else_body (c_parser *parser) c_parser_label (parser); if (c_parser_next_token_is (parser, CPP_SEMICOLON)) { - warning_at (c_parser_peek_token (parser)->location, + location_t loc = c_parser_peek_token (parser)->location; + warning_at (loc, OPT_Wempty_body, "suggest braces around empty body in an %<else%> statement"); - add_stmt (build_empty_stmt ()); + add_stmt (build_empty_stmt (loc)); c_parser_consume_token (parser); } else c_parser_statement_after_labels (parser); - return c_end_compound_stmt (block, flag_isoc99); + return c_end_compound_stmt (else_loc, block, flag_isoc99); } /* Parse an if statement (C90 6.6.4, C99 6.8.4). @@ -3991,7 +4013,7 @@ c_parser_if_statement (c_parser *parser) else second_body = NULL_TREE; c_finish_if_stmt (loc, cond, first_body, second_body, first_if); - add_stmt (c_end_compound_stmt (block, flag_isoc99)); + add_stmt (c_end_compound_stmt (loc, block, flag_isoc99)); } /* Parse a switch statement (C90 6.6.4, C99 6.8.4). @@ -4004,25 +4026,36 @@ static void c_parser_switch_statement (c_parser *parser) { tree block, expr, body, save_break; + location_t switch_loc = c_parser_peek_token (parser)->location; + location_t switch_cond_loc; gcc_assert (c_parser_next_token_is_keyword (parser, RID_SWITCH)); c_parser_consume_token (parser); block = c_begin_compound_stmt (flag_isoc99); if (c_parser_require (parser, CPP_OPEN_PAREN, "expected %<(%>")) { + switch_cond_loc = c_parser_peek_token (parser)->location; expr = c_parser_expression (parser).value; c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, "expected %<)%>"); } else - expr = error_mark_node; - c_start_case (expr); + { + switch_cond_loc = UNKNOWN_LOCATION; + expr = error_mark_node; + } + c_start_case (switch_loc, switch_cond_loc, expr); save_break = c_break_label; c_break_label = NULL_TREE; body = c_parser_c99_block_statement (parser); c_finish_case (body); if (c_break_label) - add_stmt (build1 (LABEL_EXPR, void_type_node, c_break_label)); + { + location_t here = c_parser_peek_token (parser)->location; + tree t = build1 (LABEL_EXPR, void_type_node, c_break_label); + SET_EXPR_LOCATION (t, here); + add_stmt (t); + } c_break_label = save_break; - add_stmt (c_end_compound_stmt (block, flag_isoc99)); + add_stmt (c_end_compound_stmt (switch_loc, block, flag_isoc99)); } /* Parse a while statement (C90 6.6.5, C99 6.8.5). @@ -4047,7 +4080,7 @@ c_parser_while_statement (c_parser *parser) c_cont_label = NULL_TREE; body = c_parser_c99_block_statement (parser); c_finish_loop (loc, cond, NULL, body, c_break_label, c_cont_label, true); - add_stmt (c_end_compound_stmt (block, flag_isoc99)); + add_stmt (c_end_compound_stmt (loc, block, flag_isoc99)); c_break_label = save_break; c_cont_label = save_cont; } @@ -4085,7 +4118,7 @@ c_parser_do_statement (c_parser *parser) if (!c_parser_require (parser, CPP_SEMICOLON, "expected %<;%>")) c_parser_skip_to_end_of_block_or_statement (parser); c_finish_loop (loc, cond, NULL, body, new_break, new_cont, false); - add_stmt (c_end_compound_stmt (block, flag_isoc99)); + add_stmt (c_end_compound_stmt (loc, block, flag_isoc99)); } /* Parse a for statement (C90 6.6.5, C99 6.8.5). @@ -4108,9 +4141,9 @@ static void c_parser_for_statement (c_parser *parser) { tree block, cond, incr, save_break, save_cont, body; - location_t loc; + location_t loc = c_parser_peek_token (parser)->location; + location_t for_loc = c_parser_peek_token (parser)->location; gcc_assert (c_parser_next_token_is_keyword (parser, RID_FOR)); - loc = c_parser_peek_token (parser)->location; c_parser_consume_token (parser); block = c_begin_compound_stmt (flag_isoc99); if (c_parser_require (parser, CPP_OPEN_PAREN, "expected %<(%>")) @@ -4119,12 +4152,12 @@ c_parser_for_statement (c_parser *parser) if (c_parser_next_token_is (parser, CPP_SEMICOLON)) { c_parser_consume_token (parser); - c_finish_expr_stmt (NULL_TREE); + c_finish_expr_stmt (loc, NULL_TREE); } else if (c_parser_next_token_starts_declspecs (parser)) { c_parser_declaration_or_fndef (parser, true, true, true, true); - check_for_loop_decls (); + check_for_loop_decls (for_loc); } else if (c_parser_next_token_is_keyword (parser, RID_EXTENSION)) { @@ -4143,7 +4176,7 @@ c_parser_for_statement (c_parser *parser) c_parser_consume_token (parser); c_parser_declaration_or_fndef (parser, true, true, true, true); restore_extension_diagnostics (ext); - check_for_loop_decls (); + check_for_loop_decls (for_loc); } else goto init_expr; @@ -4151,7 +4184,7 @@ c_parser_for_statement (c_parser *parser) else { init_expr: - c_finish_expr_stmt (c_parser_expression (parser).value); + c_finish_expr_stmt (loc, c_parser_expression (parser).value); c_parser_skip_until_found (parser, CPP_SEMICOLON, "expected %<;%>"); } /* Parse the loop condition. */ @@ -4167,9 +4200,9 @@ c_parser_for_statement (c_parser *parser) } /* Parse the increment expression. */ if (c_parser_next_token_is (parser, CPP_CLOSE_PAREN)) - incr = c_process_expr_stmt (NULL_TREE); + incr = c_process_expr_stmt (loc, NULL_TREE); else - incr = c_process_expr_stmt (c_parser_expression (parser).value); + incr = c_process_expr_stmt (loc, c_parser_expression (parser).value); c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, "expected %<)%>"); } else @@ -4183,7 +4216,7 @@ c_parser_for_statement (c_parser *parser) c_cont_label = NULL_TREE; body = c_parser_c99_block_statement (parser); c_finish_loop (loc, cond, incr, body, c_break_label, c_cont_label, true); - add_stmt (c_end_compound_stmt (block, flag_isoc99)); + add_stmt (c_end_compound_stmt (loc, block, flag_isoc99)); c_break_label = save_break; c_cont_label = save_cont; } @@ -4209,6 +4242,7 @@ c_parser_asm_statement (c_parser *parser) { tree quals, str, outputs, inputs, clobbers, ret; bool simple; + location_t asm_loc = c_parser_peek_token (parser)->location; gcc_assert (c_parser_next_token_is_keyword (parser, RID_ASM)); c_parser_consume_token (parser); if (c_parser_next_token_is_keyword (parser, RID_VOLATILE)) @@ -4304,7 +4338,7 @@ c_parser_asm_statement (c_parser *parser) } if (!c_parser_require (parser, CPP_SEMICOLON, "expected %<;%>")) c_parser_skip_to_end_of_block_or_statement (parser); - ret = build_asm_stmt (quals, build_asm_expr (str, outputs, inputs, + ret = build_asm_stmt (quals, build_asm_expr (asm_loc, str, outputs, inputs, clobbers, simple)); return ret; } @@ -4326,6 +4360,7 @@ static tree c_parser_asm_operands (c_parser *parser, bool convert_p) { tree list = NULL_TREE; + location_t loc; while (true) { tree name, str; @@ -4360,9 +4395,10 @@ c_parser_asm_operands (c_parser *parser, bool convert_p) parser->lex_untranslated_string = true; return NULL_TREE; } + loc = c_parser_peek_token (parser)->location; expr = c_parser_expression (parser); if (convert_p) - expr = default_function_array_conversion (expr); + expr = default_function_array_conversion (loc, expr); expr.value = c_fully_fold (expr.value, false, NULL); parser->lex_untranslated_string = true; if (!c_parser_require (parser, CPP_CLOSE_PAREN, "expected %<)%>")) @@ -4427,7 +4463,7 @@ c_parser_expr_no_commas (c_parser *parser, struct c_expr *after) { struct c_expr lhs, rhs, ret; enum tree_code code; - location_t op_location; + location_t op_location, exp_location; gcc_assert (!after || c_dialect_objc ()); lhs = c_parser_conditional_expression (parser, after); op_location = c_parser_peek_token (parser)->location; @@ -4470,10 +4506,12 @@ c_parser_expr_no_commas (c_parser *parser, struct c_expr *after) return lhs; } c_parser_consume_token (parser); + exp_location = c_parser_peek_token (parser)->location; rhs = c_parser_expr_no_commas (parser, NULL); - rhs = default_function_array_conversion (rhs); + rhs = default_function_array_conversion (exp_location, rhs); ret.value = build_modify_expr (op_location, lhs.value, lhs.original_type, - code, rhs.value, rhs.original_type); + code, exp_location, rhs.value, + rhs.original_type); if (code == NOP_EXPR) ret.original_code = MODIFY_EXPR; else @@ -4507,12 +4545,12 @@ c_parser_conditional_expression (c_parser *parser, struct c_expr *after) gcc_assert (!after || c_dialect_objc ()); - cond_loc = c_parser_peek_token (parser)->location; cond = c_parser_binary_expression (parser, after); if (c_parser_next_token_is_not (parser, CPP_QUERY)) return cond; - cond = default_function_array_conversion (cond); + cond_loc = c_parser_peek_token (parser)->location; + cond = default_function_array_conversion (cond_loc, cond); c_parser_consume_token (parser); if (c_parser_next_token_is (parser, CPP_COLON)) { @@ -4552,8 +4590,11 @@ c_parser_conditional_expression (c_parser *parser, struct c_expr *after) ret.original_type = NULL; return ret; } - exp2 = c_parser_conditional_expression (parser, NULL); - exp2 = default_function_array_conversion (exp2); + { + location_t exp2_loc = c_parser_peek_token (parser)->location; + exp2 = c_parser_conditional_expression (parser, NULL); + exp2 = default_function_array_conversion (exp2_loc, exp2); + } skip_evaluation -= cond.value == truthvalue_true_node; ret.value = build_conditional_expr (colon_loc, cond.value, cond.original_code == C_MAYBE_CONST_EXPR, @@ -4702,9 +4743,10 @@ c_parser_binary_expression (c_parser *parser, struct c_expr *after) break; \ } \ stack[sp - 1].expr \ - = default_function_array_conversion (stack[sp - 1].expr); \ + = default_function_array_conversion (stack[sp - 1].loc, \ + stack[sp - 1].expr); \ stack[sp].expr \ - = default_function_array_conversion (stack[sp].expr); \ + = default_function_array_conversion (stack[sp].loc, stack[sp].expr); \ stack[sp - 1].expr = parser_build_binary_op (stack[sp].loc, \ stack[sp].op, \ stack[sp - 1].expr, \ @@ -4809,14 +4851,16 @@ c_parser_binary_expression (c_parser *parser, struct c_expr *after) { case TRUTH_ANDIF_EXPR: stack[sp].expr - = default_function_array_conversion (stack[sp].expr); + = default_function_array_conversion (stack[sp].loc, + stack[sp].expr); stack[sp].expr.value = c_objc_common_truthvalue_conversion (stack[sp].loc, default_conversion (stack[sp].expr.value)); skip_evaluation += stack[sp].expr.value == truthvalue_false_node; break; case TRUTH_ORIF_EXPR: stack[sp].expr - = default_function_array_conversion (stack[sp].expr); + = default_function_array_conversion (stack[sp].loc, + stack[sp].expr); stack[sp].expr.value = c_objc_common_truthvalue_conversion (stack[sp].loc, default_conversion (stack[sp].expr.value)); skip_evaluation += stack[sp].expr.value == truthvalue_true_node; @@ -4829,6 +4873,7 @@ c_parser_binary_expression (c_parser *parser, struct c_expr *after) stack[sp].expr = c_parser_cast_expression (parser, NULL); stack[sp].prec = oprec; stack[sp].op = ocode; + stack[sp].loc = binary_loc; } out: while (sp > 0) @@ -4849,9 +4894,11 @@ c_parser_binary_expression (c_parser *parser, struct c_expr *after) static struct c_expr c_parser_cast_expression (c_parser *parser, struct c_expr *after) { + location_t cast_loc = c_parser_peek_token (parser)->location; gcc_assert (!after || c_dialect_objc ()); if (after) - return c_parser_postfix_expression_after_primary (parser, *after); + return c_parser_postfix_expression_after_primary (parser, + cast_loc, *after); /* If the expression begins with a parenthesized type name, it may be either a cast or a compound literal; we need to see whether the next character is '{' to tell the difference. If not, it is @@ -4859,12 +4906,10 @@ c_parser_cast_expression (c_parser *parser, struct c_expr *after) if (c_parser_next_token_is (parser, CPP_OPEN_PAREN) && c_token_starts_typename (c_parser_peek_2nd_token (parser))) { - location_t loc; struct c_type_name *type_name; struct c_expr ret; struct c_expr expr; c_parser_consume_token (parser); - loc = c_parser_peek_token (parser)->location; type_name = c_parser_type_name (parser); c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, "expected %<)%>"); if (type_name == NULL) @@ -4880,10 +4925,13 @@ c_parser_cast_expression (c_parser *parser, struct c_expr *after) if (c_parser_next_token_is (parser, CPP_OPEN_BRACE)) return c_parser_postfix_expression_after_paren_type (parser, type_name, - loc); - expr = c_parser_cast_expression (parser, NULL); - expr = default_function_array_conversion (expr); - ret.value = c_cast_expr (type_name, expr.value, loc); + cast_loc); + { + location_t expr_loc = c_parser_peek_token (parser)->location; + expr = c_parser_cast_expression (parser, NULL); + expr = default_function_array_conversion (expr_loc, expr); + } + ret.value = c_cast_expr (cast_loc, type_name, expr.value); ret.original_code = ERROR_MARK; ret.original_type = NULL; return ret; @@ -4924,63 +4972,70 @@ c_parser_unary_expression (c_parser *parser) { int ext; struct c_expr ret, op; - location_t loc = c_parser_peek_token (parser)->location; + location_t op_loc = c_parser_peek_token (parser)->location; + location_t exp_loc; ret.original_code = ERROR_MARK; ret.original_type = NULL; switch (c_parser_peek_token (parser)->type) { case CPP_PLUS_PLUS: c_parser_consume_token (parser); + exp_loc = c_parser_peek_token (parser)->location; op = c_parser_cast_expression (parser, NULL); - op = default_function_array_conversion (op); - return parser_build_unary_op (PREINCREMENT_EXPR, op, loc); + op = default_function_array_conversion (exp_loc, op); + return parser_build_unary_op (op_loc, PREINCREMENT_EXPR, op); case CPP_MINUS_MINUS: c_parser_consume_token (parser); + exp_loc = c_parser_peek_token (parser)->location; op = c_parser_cast_expression (parser, NULL); - op = default_function_array_conversion (op); - return parser_build_unary_op (PREDECREMENT_EXPR, op, loc); + op = default_function_array_conversion (exp_loc, op); + return parser_build_unary_op (op_loc, PREDECREMENT_EXPR, op); case CPP_AND: c_parser_consume_token (parser); - return parser_build_unary_op (ADDR_EXPR, - c_parser_cast_expression (parser, NULL), - loc); + return parser_build_unary_op (op_loc, ADDR_EXPR, + c_parser_cast_expression (parser, NULL)); case CPP_MULT: c_parser_consume_token (parser); + exp_loc = c_parser_peek_token (parser)->location; op = c_parser_cast_expression (parser, NULL); - op = default_function_array_conversion (op); - ret.value = build_indirect_ref (loc, op.value, "unary *"); + op = default_function_array_conversion (exp_loc, op); + ret.value = build_indirect_ref (op_loc, op.value, "unary *"); return ret; case CPP_PLUS: if (!c_dialect_objc () && !in_system_header) - warning_at (c_parser_peek_token (parser)->location, + warning_at (op_loc, OPT_Wtraditional, "traditional C rejects the unary plus operator"); c_parser_consume_token (parser); + exp_loc = c_parser_peek_token (parser)->location; op = c_parser_cast_expression (parser, NULL); - op = default_function_array_conversion (op); - return parser_build_unary_op (CONVERT_EXPR, op, loc); + op = default_function_array_conversion (exp_loc, op); + return parser_build_unary_op (op_loc, CONVERT_EXPR, op); case CPP_MINUS: c_parser_consume_token (parser); + exp_loc = c_parser_peek_token (parser)->location; op = c_parser_cast_expression (parser, NULL); - op = default_function_array_conversion (op); - return parser_build_unary_op (NEGATE_EXPR, op, loc); + op = default_function_array_conversion (exp_loc, op); + return parser_build_unary_op (op_loc, NEGATE_EXPR, op); case CPP_COMPL: c_parser_consume_token (parser); + exp_loc = c_parser_peek_token (parser)->location; op = c_parser_cast_expression (parser, NULL); - op = default_function_array_conversion (op); - return parser_build_unary_op (BIT_NOT_EXPR, op, loc); + op = default_function_array_conversion (exp_loc, op); + return parser_build_unary_op (op_loc, BIT_NOT_EXPR, op); case CPP_NOT: c_parser_consume_token (parser); + exp_loc = c_parser_peek_token (parser)->location; op = c_parser_cast_expression (parser, NULL); - op = default_function_array_conversion (op); - return parser_build_unary_op (TRUTH_NOT_EXPR, op, loc); + op = default_function_array_conversion (exp_loc, op); + return parser_build_unary_op (op_loc, TRUTH_NOT_EXPR, op); case CPP_AND_AND: /* Refer to the address of a label as a pointer. */ c_parser_consume_token (parser); if (c_parser_next_token_is (parser, CPP_NAME)) { ret.value = finish_label_address_expr - (c_parser_peek_token (parser)->value, loc); + (c_parser_peek_token (parser)->value, op_loc); c_parser_consume_token (parser); } else @@ -5004,14 +5059,16 @@ c_parser_unary_expression (c_parser *parser) return ret; case RID_REALPART: c_parser_consume_token (parser); + exp_loc = c_parser_peek_token (parser)->location; op = c_parser_cast_expression (parser, NULL); - op = default_function_array_conversion (op); - return parser_build_unary_op (REALPART_EXPR, op, loc); + op = default_function_array_conversion (exp_loc, op); + return parser_build_unary_op (op_loc, REALPART_EXPR, op); case RID_IMAGPART: c_parser_consume_token (parser); + exp_loc = c_parser_peek_token (parser)->location; op = c_parser_cast_expression (parser, NULL); - op = default_function_array_conversion (op); - return parser_build_unary_op (IMAGPART_EXPR, op, loc); + op = default_function_array_conversion (exp_loc, op); + return parser_build_unary_op (op_loc, IMAGPART_EXPR, op); default: return c_parser_postfix_expression (parser); } @@ -5061,7 +5118,7 @@ c_parser_sizeof_expression (c_parser *parser) /* sizeof ( type-name ). */ skip_evaluation--; in_sizeof--; - return c_expr_sizeof_type (type_name); + return c_expr_sizeof_type (expr_loc, type_name); } else { @@ -5073,7 +5130,7 @@ c_parser_sizeof_expression (c_parser *parser) if (TREE_CODE (expr.value) == COMPONENT_REF && DECL_C_BIT_FIELD (TREE_OPERAND (expr.value, 1))) error_at (expr_loc, "%<sizeof%> applied to a bit-field"); - return c_expr_sizeof_expr (expr); + return c_expr_sizeof_expr (expr_loc, expr); } } @@ -5083,6 +5140,7 @@ static struct c_expr c_parser_alignof_expression (c_parser *parser) { struct c_expr expr; + location_t loc = c_parser_peek_token (parser)->location; gcc_assert (c_parser_next_token_is_keyword (parser, RID_ALIGNOF)); c_parser_consume_token (parser); skip_evaluation++; @@ -5119,7 +5177,7 @@ c_parser_alignof_expression (c_parser *parser) /* alignof ( type-name ). */ skip_evaluation--; in_alignof--; - ret.value = c_alignof (groktypename (type_name, NULL, NULL)); + ret.value = c_alignof (loc, groktypename (type_name, NULL, NULL)); ret.original_code = ERROR_MARK; ret.original_type = NULL; return ret; @@ -5131,7 +5189,7 @@ c_parser_alignof_expression (c_parser *parser) alignof_expr: skip_evaluation--; in_alignof--; - ret.value = c_alignof_expr (expr.value); + ret.value = c_alignof_expr (loc, expr.value); ret.original_code = ERROR_MARK; ret.original_type = NULL; return ret; @@ -5196,7 +5254,7 @@ c_parser_postfix_expression (c_parser *parser) { struct c_expr expr, e1, e2, e3; struct c_type_name *t1, *t2; - location_t loc; + location_t loc = c_parser_peek_token (parser)->location;; expr.original_code = ERROR_MARK; expr.original_type = NULL; switch (c_parser_peek_token (parser)->type) @@ -5242,11 +5300,10 @@ c_parser_postfix_expression (c_parser *parser) } { tree id = c_parser_peek_token (parser)->value; - location_t loc = c_parser_peek_token (parser)->location; c_parser_consume_token (parser); - expr.value = build_external_ref (id, + expr.value = build_external_ref (loc, id, (c_parser_peek_token (parser)->type - == CPP_OPEN_PAREN), loc, + == CPP_OPEN_PAREN), &expr.original_type); } break; @@ -5257,12 +5314,13 @@ c_parser_postfix_expression (c_parser *parser) { /* A statement expression. */ tree stmt; - location_t here = c_parser_peek_token (parser)->location; + location_t brace_loc; c_parser_consume_token (parser); + brace_loc = c_parser_peek_token (parser)->location; c_parser_consume_token (parser); if (cur_stmt_list == NULL) { - error_at (here, "braced-group within expression allowed " + error_at (loc, "braced-group within expression allowed " "only inside a function"); parser->error = true; c_parser_skip_until_found (parser, CPP_CLOSE_BRACE, NULL); @@ -5274,9 +5332,9 @@ c_parser_postfix_expression (c_parser *parser) c_parser_compound_statement_nostart (parser); c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, "expected %<)%>"); - pedwarn (here, OPT_pedantic, + pedwarn (loc, OPT_pedantic, "ISO C forbids braced-groups within expressions"); - expr.value = c_finish_stmt_expr (stmt); + expr.value = c_finish_stmt_expr (brace_loc, stmt); } else if (c_token_starts_typename (c_parser_peek_2nd_token (parser))) { @@ -5320,7 +5378,7 @@ c_parser_postfix_expression (c_parser *parser) case RID_FUNCTION_NAME: case RID_PRETTY_FUNCTION_NAME: case RID_C99_FUNCTION_NAME: - expr.value = fname_decl (c_parser_peek_token (parser)->location, + expr.value = fname_decl (loc, c_parser_peek_token (parser)->keyword, c_parser_peek_token (parser)->value); c_parser_consume_token (parser); @@ -5351,9 +5409,8 @@ c_parser_postfix_expression (c_parser *parser) else { tree type_expr = NULL_TREE; - expr.value = c_build_va_arg (e1.value, - groktypename (t1, &type_expr, NULL), - loc); + expr.value = c_build_va_arg (loc, e1.value, + groktypename (t1, &type_expr, NULL)); if (type_expr) { expr.value = build2 (C_MAYBE_CONST_EXPR, @@ -5388,14 +5445,17 @@ c_parser_postfix_expression (c_parser *parser) if (type == error_mark_node) offsetof_ref = error_mark_node; else - offsetof_ref = build1 (INDIRECT_REF, type, null_pointer_node); + { + offsetof_ref = build1 (INDIRECT_REF, type, null_pointer_node); + SET_EXPR_LOCATION (offsetof_ref, loc); + } /* Parse the second argument to __builtin_offsetof. We must have one identifier, and beyond that we want to accept sub structure and sub array references. */ if (c_parser_next_token_is (parser, CPP_NAME)) { offsetof_ref = build_component_ref - (offsetof_ref, c_parser_peek_token (parser)->value); + (loc, offsetof_ref, c_parser_peek_token (parser)->value); c_parser_consume_token (parser); while (c_parser_next_token_is (parser, CPP_DOT) || c_parser_next_token_is (parser, @@ -5406,9 +5466,9 @@ c_parser_postfix_expression (c_parser *parser) if (c_parser_next_token_is (parser, CPP_DEREF)) { loc = c_parser_peek_token (parser)->location; - offsetof_ref = build_array_ref (offsetof_ref, - integer_zero_node, - loc); + offsetof_ref = build_array_ref (loc, + offsetof_ref, + integer_zero_node); goto do_dot; } else if (c_parser_next_token_is (parser, CPP_DOT)) @@ -5422,7 +5482,7 @@ c_parser_postfix_expression (c_parser *parser) break; } offsetof_ref = build_component_ref - (offsetof_ref, + (loc, offsetof_ref, c_parser_peek_token (parser)->value); c_parser_consume_token (parser); } @@ -5435,7 +5495,7 @@ c_parser_postfix_expression (c_parser *parser) idx = c_fully_fold (idx, false, NULL); c_parser_skip_until_found (parser, CPP_CLOSE_SQUARE, "expected %<]%>"); - offsetof_ref = build_array_ref (offsetof_ref, idx, loc); + offsetof_ref = build_array_ref (loc, offsetof_ref, idx); } } } @@ -5534,7 +5594,7 @@ c_parser_postfix_expression (c_parser *parser) tree sel = c_parser_objc_selector_arg (parser); c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, "expected %<)%>"); - expr.value = objc_build_selector_expr (sel); + expr.value = objc_build_selector_expr (loc, sel); } break; case RID_AT_PROTOCOL: @@ -5608,7 +5668,7 @@ c_parser_postfix_expression (c_parser *parser) expr.value = error_mark_node; break; } - return c_parser_postfix_expression_after_primary (parser, expr); + return c_parser_postfix_expression_after_primary (parser, loc, expr); } /* Parse a postfix expression after a parenthesized type name: the @@ -5633,7 +5693,7 @@ c_parser_postfix_expression_after_paren_type (c_parser *parser, location_t start_loc; tree type_expr = NULL_TREE; bool type_expr_const = true; - check_compound_literal_type (type_name, type_loc); + check_compound_literal_type (type_loc, type_name); start_init (NULL_TREE, NULL, 0); type = groktypename (type_name, &type_expr, &type_expr_const); start_loc = c_parser_peek_token (parser)->location; @@ -5652,7 +5712,7 @@ c_parser_postfix_expression_after_paren_type (c_parser *parser, ? CONSTRUCTOR_NON_CONST (init.value) : init.original_code == C_MAYBE_CONST_EXPR); non_const |= !type_expr_const; - expr.value = build_compound_literal (type, init.value, non_const); + expr.value = build_compound_literal (start_loc, type, init.value, non_const); expr.original_code = ERROR_MARK; expr.original_type = NULL; if (type_expr) @@ -5669,33 +5729,35 @@ c_parser_postfix_expression_after_paren_type (c_parser *parser, type_expr, expr.value); } } - return c_parser_postfix_expression_after_primary (parser, expr); + return c_parser_postfix_expression_after_primary (parser, start_loc, expr); } /* Parse a postfix expression after the initial primary or compound - literal; that is, parse a series of postfix operators. */ + literal; that is, parse a series of postfix operators. + + EXPR_LOC is the location of the primary expression. */ static struct c_expr c_parser_postfix_expression_after_primary (c_parser *parser, + location_t expr_loc, struct c_expr expr) { struct c_expr orig_expr; tree ident, idx; VEC(tree,gc) *exprlist; VEC(tree,gc) *origtypes; - location_t loc = c_parser_peek_token (parser)->location; while (true) { + location_t op_loc = c_parser_peek_token (parser)->location; switch (c_parser_peek_token (parser)->type) { case CPP_OPEN_SQUARE: /* Array reference. */ - loc = c_parser_peek_token (parser)->location; c_parser_consume_token (parser); idx = c_parser_expression (parser).value; c_parser_skip_until_found (parser, CPP_CLOSE_SQUARE, "expected %<]%>"); - expr.value = build_array_ref (expr.value, idx, loc); + expr.value = build_array_ref (op_loc, expr.value, idx); expr.original_code = ERROR_MARK; expr.original_type = NULL; break; @@ -5709,7 +5771,9 @@ c_parser_postfix_expression_after_primary (c_parser *parser, c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, "expected %<)%>"); orig_expr = expr; - expr.value = build_function_call_vec (expr.value, exprlist, + /* FIXME diagnostics: Ideally we want the FUNCNAME, not the + "(" after the FUNCNAME, which is what we have now. */ + expr.value = build_function_call_vec (op_loc, expr.value, exprlist, origtypes); expr.original_code = ERROR_MARK; if (TREE_CODE (expr.value) == INTEGER_CST @@ -5727,7 +5791,7 @@ c_parser_postfix_expression_after_primary (c_parser *parser, case CPP_DOT: /* Structure element reference. */ c_parser_consume_token (parser); - expr = default_function_array_conversion (expr); + expr = default_function_array_conversion (expr_loc, expr); if (c_parser_next_token_is (parser, CPP_NAME)) ident = c_parser_peek_token (parser)->value; else @@ -5739,7 +5803,7 @@ c_parser_postfix_expression_after_primary (c_parser *parser, return expr; } c_parser_consume_token (parser); - expr.value = build_component_ref (expr.value, ident); + expr.value = build_component_ref (op_loc, expr.value, ident); expr.original_code = ERROR_MARK; if (TREE_CODE (expr.value) != COMPONENT_REF) expr.original_type = NULL; @@ -5756,7 +5820,7 @@ c_parser_postfix_expression_after_primary (c_parser *parser, case CPP_DEREF: /* Structure element reference. */ c_parser_consume_token (parser); - expr = default_function_array_conversion (expr); + expr = default_function_array_conversion (expr_loc, expr); if (c_parser_next_token_is (parser, CPP_NAME)) ident = c_parser_peek_token (parser)->value; else @@ -5768,7 +5832,8 @@ c_parser_postfix_expression_after_primary (c_parser *parser, return expr; } c_parser_consume_token (parser); - expr.value = build_component_ref (build_indirect_ref (loc, + expr.value = build_component_ref (op_loc, + build_indirect_ref (op_loc, expr.value, "->"), ident); @@ -5788,8 +5853,8 @@ c_parser_postfix_expression_after_primary (c_parser *parser, case CPP_PLUS_PLUS: /* Postincrement. */ c_parser_consume_token (parser); - expr = default_function_array_conversion (expr); - expr.value = build_unary_op (loc, + expr = default_function_array_conversion (expr_loc, expr); + expr.value = build_unary_op (op_loc, POSTINCREMENT_EXPR, expr.value, 0); expr.original_code = ERROR_MARK; expr.original_type = NULL; @@ -5797,8 +5862,8 @@ c_parser_postfix_expression_after_primary (c_parser *parser, case CPP_MINUS_MINUS: /* Postdecrement. */ c_parser_consume_token (parser); - expr = default_function_array_conversion (expr); - expr.value = build_unary_op (loc, + expr = default_function_array_conversion (expr_loc, expr); + expr.value = build_unary_op (op_loc, POSTDECREMENT_EXPR, expr.value, 0); expr.original_code = ERROR_MARK; expr.original_type = NULL; @@ -5824,10 +5889,13 @@ c_parser_expression (c_parser *parser) while (c_parser_next_token_is (parser, CPP_COMMA)) { struct c_expr next; + location_t loc = c_parser_peek_token (parser)->location; + location_t expr_loc; c_parser_consume_token (parser); + expr_loc = c_parser_peek_token (parser)->location; next = c_parser_expr_no_commas (parser, NULL); - next = default_function_array_conversion (next); - expr.value = build_compound_expr (expr.value, next.value); + next = default_function_array_conversion (expr_loc, next); + expr.value = build_compound_expr (loc, expr.value, next.value); expr.original_code = COMPOUND_EXPR; expr.original_type = next.original_type; } @@ -5841,8 +5909,9 @@ static struct c_expr c_parser_expression_conv (c_parser *parser) { struct c_expr expr; + location_t loc = c_parser_peek_token (parser)->location; expr = c_parser_expression (parser); - expr = default_function_array_conversion (expr); + expr = default_function_array_conversion (loc, expr); return expr; } @@ -5861,6 +5930,7 @@ c_parser_expr_list (c_parser *parser, bool convert_p, bool fold_p, VEC(tree,gc) *ret; VEC(tree,gc) *orig_types; struct c_expr expr; + location_t loc = c_parser_peek_token (parser)->location; ret = make_tree_vector (); if (p_orig_types == NULL) @@ -5870,7 +5940,7 @@ c_parser_expr_list (c_parser *parser, bool convert_p, bool fold_p, expr = c_parser_expr_no_commas (parser, NULL); if (convert_p) - expr = default_function_array_conversion (expr); + expr = default_function_array_conversion (loc, expr); if (fold_p) expr.value = c_fully_fold (expr.value, false, NULL); VEC_quick_push (tree, ret, expr.value); @@ -5879,9 +5949,10 @@ c_parser_expr_list (c_parser *parser, bool convert_p, bool fold_p, while (c_parser_next_token_is (parser, CPP_COMMA)) { c_parser_consume_token (parser); + loc = c_parser_peek_token (parser)->location; expr = c_parser_expr_no_commas (parser, NULL); if (convert_p) - expr = default_function_array_conversion (expr); + expr = default_function_array_conversion (loc, expr); if (fold_p) expr.value = c_fully_fold (expr.value, false, NULL); VEC_safe_push (tree, gc, ret, expr.value); @@ -6998,7 +7069,8 @@ check_no_duplicate_clause (tree clauses, enum omp_clause_code code, for (c = clauses; c ; c = OMP_CLAUSE_CHAIN (c)) if (OMP_CLAUSE_CODE (c) == code) { - error ("too many %qs clauses", name); + location_t loc = OMP_CLAUSE_LOCATION (c); + error_at (loc, "too many %qs clauses", name); break; } } @@ -7008,14 +7080,17 @@ check_no_duplicate_clause (tree clauses, enum omp_clause_code code, identifier variable-list , identifier - If KIND is nonzero, create the appropriate node and install the decl - in OMP_CLAUSE_DECL and add the node to the head of the list. + If KIND is nonzero, create the appropriate node and install the + decl in OMP_CLAUSE_DECL and add the node to the head of the list. + If KIND is nonzero, CLAUSE_LOC is the location of the clause. If KIND is zero, create a TREE_LIST with the decl in TREE_PURPOSE; return the list created. */ static tree -c_parser_omp_variable_list (c_parser *parser, enum omp_clause_code kind, +c_parser_omp_variable_list (c_parser *parser, + location_t clause_loc, + enum omp_clause_code kind, tree list) { if (c_parser_next_token_is_not (parser, CPP_NAME) @@ -7028,13 +7103,13 @@ c_parser_omp_variable_list (c_parser *parser, enum omp_clause_code kind, tree t = lookup_name (c_parser_peek_token (parser)->value); if (t == NULL_TREE) - undeclared_variable (c_parser_peek_token (parser)->value, - c_parser_peek_token (parser)->location); + undeclared_variable (c_parser_peek_token (parser)->location, + c_parser_peek_token (parser)->value); else if (t == error_mark_node) ; else if (kind != 0) { - tree u = build_omp_clause (kind); + tree u = build_omp_clause (clause_loc, kind); OMP_CLAUSE_DECL (u) = t; OMP_CLAUSE_CHAIN (u) = list; list = u; @@ -7060,9 +7135,12 @@ static tree c_parser_omp_var_list_parens (c_parser *parser, enum omp_clause_code kind, tree list) { + /* The clauses location. */ + location_t loc = c_parser_peek_token (parser)->location; + if (c_parser_require (parser, CPP_OPEN_PAREN, "expected %<(%>")) { - list = c_parser_omp_variable_list (parser, kind, list); + list = c_parser_omp_variable_list (parser, loc, kind, list); c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, "expected %<)%>"); } return list; @@ -7097,7 +7175,7 @@ c_parser_omp_clause_collapse (c_parser *parser, tree list) "collapse argument needs positive constant integer expression"); return list; } - c = build_omp_clause (OMP_CLAUSE_COLLAPSE); + c = build_omp_clause (loc, OMP_CLAUSE_COLLAPSE); OMP_CLAUSE_COLLAPSE_EXPR (c) = num; OMP_CLAUSE_CHAIN (c) = list; return c; @@ -7128,6 +7206,7 @@ static tree c_parser_omp_clause_default (c_parser *parser, tree list) { enum omp_clause_default_kind kind = OMP_CLAUSE_DEFAULT_UNSPECIFIED; + location_t loc = c_parser_peek_token (parser)->location; tree c; if (!c_parser_require (parser, CPP_OPEN_PAREN, "expected %<(%>")) @@ -7167,7 +7246,7 @@ c_parser_omp_clause_default (c_parser *parser, tree list) return list; check_no_duplicate_clause (list, OMP_CLAUSE_DEFAULT, "default"); - c = build_omp_clause (OMP_CLAUSE_DEFAULT); + c = build_omp_clause (loc, OMP_CLAUSE_DEFAULT); OMP_CLAUSE_CHAIN (c) = list; OMP_CLAUSE_DEFAULT_KIND (c) = kind; @@ -7189,6 +7268,7 @@ c_parser_omp_clause_firstprivate (c_parser *parser, tree list) static tree c_parser_omp_clause_if (c_parser *parser, tree list) { + location_t loc = c_parser_peek_token (parser)->location; if (c_parser_next_token_is (parser, CPP_OPEN_PAREN)) { tree t = c_parser_paren_condition (parser); @@ -7196,7 +7276,7 @@ c_parser_omp_clause_if (c_parser *parser, tree list) check_no_duplicate_clause (list, OMP_CLAUSE_IF, "if"); - c = build_omp_clause (OMP_CLAUSE_IF); + c = build_omp_clause (loc, OMP_CLAUSE_IF); OMP_CLAUSE_IF_EXPR (c) = t; OMP_CLAUSE_CHAIN (c) = list; list = c; @@ -7223,10 +7303,11 @@ static tree c_parser_omp_clause_nowait (c_parser *parser ATTRIBUTE_UNUSED, tree list) { tree c; + location_t loc = c_parser_peek_token (parser)->location; check_no_duplicate_clause (list, OMP_CLAUSE_NOWAIT, "nowait"); - c = build_omp_clause (OMP_CLAUSE_NOWAIT); + c = build_omp_clause (loc, OMP_CLAUSE_NOWAIT); OMP_CLAUSE_CHAIN (c) = list; return c; } @@ -7237,6 +7318,7 @@ c_parser_omp_clause_nowait (c_parser *parser ATTRIBUTE_UNUSED, tree list) static tree c_parser_omp_clause_num_threads (c_parser *parser, tree list) { + location_t num_threads_loc = c_parser_peek_token (parser)->location; if (c_parser_require (parser, CPP_OPEN_PAREN, "expected %<(%>")) { location_t expr_loc = c_parser_peek_token (parser)->location; @@ -7254,6 +7336,8 @@ c_parser_omp_clause_num_threads (c_parser *parser, tree list) /* Attempt to statically determine when the number isn't positive. */ c = fold_build2 (LE_EXPR, boolean_type_node, t, build_int_cst (TREE_TYPE (t), 0)); + if (CAN_HAVE_LOCATION_P (c)) + SET_EXPR_LOCATION (c, expr_loc); if (c == boolean_true_node) { warning_at (expr_loc, 0, @@ -7263,7 +7347,7 @@ c_parser_omp_clause_num_threads (c_parser *parser, tree list) check_no_duplicate_clause (list, OMP_CLAUSE_NUM_THREADS, "num_threads"); - c = build_omp_clause (OMP_CLAUSE_NUM_THREADS); + c = build_omp_clause (num_threads_loc, OMP_CLAUSE_NUM_THREADS); OMP_CLAUSE_NUM_THREADS_EXPR (c) = t; OMP_CLAUSE_CHAIN (c) = list; list = c; @@ -7276,14 +7360,16 @@ c_parser_omp_clause_num_threads (c_parser *parser, tree list) ordered */ static tree -c_parser_omp_clause_ordered (c_parser *parser ATTRIBUTE_UNUSED, tree list) +c_parser_omp_clause_ordered (c_parser *parser, tree list) { tree c; check_no_duplicate_clause (list, OMP_CLAUSE_ORDERED, "ordered"); - c = build_omp_clause (OMP_CLAUSE_ORDERED); + c = build_omp_clause (c_parser_peek_token (parser)->location, + OMP_CLAUSE_ORDERED); OMP_CLAUSE_CHAIN (c) = list; + return c; } @@ -7305,6 +7391,7 @@ c_parser_omp_clause_private (c_parser *parser, tree list) static tree c_parser_omp_clause_reduction (c_parser *parser, tree list) { + location_t clause_loc = c_parser_peek_token (parser)->location; if (c_parser_require (parser, CPP_OPEN_PAREN, "expected %<(%>")) { enum tree_code code; @@ -7347,7 +7434,8 @@ c_parser_omp_clause_reduction (c_parser *parser, tree list) { tree nl, c; - nl = c_parser_omp_variable_list (parser, OMP_CLAUSE_REDUCTION, list); + nl = c_parser_omp_variable_list (parser, clause_loc, + OMP_CLAUSE_REDUCTION, list); for (c = nl; c != list; c = OMP_CLAUSE_CHAIN (c)) OMP_CLAUSE_REDUCTION_CODE (c) = code; @@ -7370,11 +7458,12 @@ static tree c_parser_omp_clause_schedule (c_parser *parser, tree list) { tree c, t; + location_t loc = c_parser_peek_token (parser)->location; if (!c_parser_require (parser, CPP_OPEN_PAREN, "expected %<(%>")) return list; - c = build_omp_clause (OMP_CLAUSE_SCHEDULE); + c = build_omp_clause (loc, OMP_CLAUSE_SCHEDULE); if (c_parser_next_token_is (parser, CPP_NAME)) { @@ -7470,8 +7559,10 @@ c_parser_omp_clause_untied (c_parser *parser ATTRIBUTE_UNUSED, tree list) /* FIXME: Should we allow duplicates? */ check_no_duplicate_clause (list, OMP_CLAUSE_UNTIED, "untied"); - c = build_omp_clause (OMP_CLAUSE_UNTIED); + c = build_omp_clause (c_parser_peek_token (parser)->location, + OMP_CLAUSE_UNTIED); OMP_CLAUSE_CHAIN (c) = list; + return c; } @@ -7607,10 +7698,12 @@ c_parser_omp_structured_block (c_parser *parser) binop: +, *, -, /, &, ^, |, <<, >> - where x is an lvalue expression with scalar type. */ + where x is an lvalue expression with scalar type. + + LOC is the location of the #pragma token. */ static void -c_parser_omp_atomic (c_parser *parser) +c_parser_omp_atomic (location_t loc, c_parser *parser) { tree lhs, rhs; tree stmt; @@ -7679,13 +7772,16 @@ c_parser_omp_atomic (c_parser *parser) } c_parser_consume_token (parser); - rhs_expr = c_parser_expression (parser); - rhs_expr = default_function_array_conversion (rhs_expr); + { + location_t rhs_loc = c_parser_peek_token (parser)->location; + rhs_expr = c_parser_expression (parser); + rhs_expr = default_function_array_conversion (rhs_loc, rhs_expr); + } rhs = rhs_expr.value; rhs = c_fully_fold (rhs, false, NULL); break; } - stmt = c_finish_omp_atomic (code, lhs, rhs); + stmt = c_finish_omp_atomic (loc, code, lhs, rhs); if (stmt != error_mark_node) add_stmt (stmt); c_parser_skip_until_found (parser, CPP_SEMICOLON, "expected %<;%>"); @@ -7699,19 +7795,21 @@ c_parser_omp_atomic (c_parser *parser) static void c_parser_omp_barrier (c_parser *parser) { + location_t loc = c_parser_peek_token (parser)->location; c_parser_consume_pragma (parser); c_parser_skip_to_pragma_eol (parser); - c_finish_omp_barrier (); + c_finish_omp_barrier (loc); } /* OpenMP 2.5: # pragma omp critical [(name)] new-line structured-block -*/ + + LOC is the location of the #pragma itself. */ static tree -c_parser_omp_critical (c_parser *parser) +c_parser_omp_critical (location_t loc, c_parser *parser) { tree stmt, name = NULL; @@ -7732,7 +7830,7 @@ c_parser_omp_critical (c_parser *parser) c_parser_skip_to_pragma_eol (parser); stmt = c_parser_omp_structured_block (parser); - return c_finish_omp_critical (stmt, name); + return c_finish_omp_critical (loc, stmt, name); } /* OpenMP 2.5: @@ -7744,6 +7842,7 @@ c_parser_omp_critical (c_parser *parser) static void c_parser_omp_flush (c_parser *parser) { + location_t loc = c_parser_peek_token (parser)->location; c_parser_consume_pragma (parser); if (c_parser_next_token_is (parser, CPP_OPEN_PAREN)) c_parser_omp_var_list_parens (parser, OMP_CLAUSE_ERROR, NULL); @@ -7751,21 +7850,23 @@ c_parser_omp_flush (c_parser *parser) c_parser_error (parser, "expected %<(%> or end of line"); c_parser_skip_to_pragma_eol (parser); - c_finish_omp_flush (); + c_finish_omp_flush (loc); } /* Parse the restricted form of the for statement allowed by OpenMP. The real trick here is to determine the loop control variable early - so that we can push a new decl if necessary to make it private. */ + so that we can push a new decl if necessary to make it private. + LOC is the location of the OMP in "#pragma omp". */ static tree -c_parser_omp_for_loop (c_parser *parser, tree clauses, tree *par_clauses) +c_parser_omp_for_loop (location_t loc, + c_parser *parser, tree clauses, tree *par_clauses) { tree decl, cond, incr, save_break, save_cont, body, init, stmt, cl; tree declv, condv, incrv, initv, for_block = NULL, ret = NULL; - location_t loc; bool fail = false, open_brace_parsed = false; int i, collapse = 1, nbraces = 0; + location_t for_loc; for (cl = clauses; cl; cl = OMP_CLAUSE_CHAIN (cl)) if (OMP_CLAUSE_CODE (cl) == OMP_CLAUSE_COLLAPSE) @@ -7783,7 +7884,7 @@ c_parser_omp_for_loop (c_parser *parser, tree clauses, tree *par_clauses) c_parser_error (parser, "for statement expected"); return NULL; } - loc = c_parser_peek_token (parser)->location; + for_loc = c_parser_peek_token (parser)->location; c_parser_consume_token (parser); for (i = 0; i < collapse; i++) @@ -7800,7 +7901,7 @@ c_parser_omp_for_loop (c_parser *parser, tree clauses, tree *par_clauses) for_block = tree_cons (NULL, c_begin_compound_stmt (true), for_block); c_parser_declaration_or_fndef (parser, true, true, true, true); - decl = check_for_loop_decls (); + decl = check_for_loop_decls (for_loc); if (decl == NULL) goto error_init; if (DECL_INITIAL (decl) == error_mark_node) @@ -7818,14 +7919,14 @@ c_parser_omp_for_loop (c_parser *parser, tree clauses, tree *par_clauses) decl = decl_exp.value; c_parser_require (parser, CPP_EQ, "expected %<=%>"); - init_loc = c_parser_peek_token (parser)->location; + init_loc = c_parser_peek_token (parser)->location; init_exp = c_parser_expr_no_commas (parser, NULL); - init_exp = default_function_array_conversion (init_exp); + init_exp = default_function_array_conversion (init_loc, init_exp); init = build_modify_expr (init_loc, decl, decl_exp.original_type, - NOP_EXPR, init_exp.value, + NOP_EXPR, init_loc, init_exp.value, init_exp.original_type); - init = c_process_expr_stmt (init); + init = c_process_expr_stmt (init_loc, init); c_parser_skip_until_found (parser, CPP_SEMICOLON, "expected %<;%>"); } @@ -7873,8 +7974,8 @@ c_parser_omp_for_loop (c_parser *parser, tree clauses, tree *par_clauses) { location_t incr_loc = c_parser_peek_token (parser)->location; - incr = c_process_expr_stmt (c_parser_expression (parser).value); - protected_set_expr_location (incr, incr_loc); + incr = c_process_expr_stmt (incr_loc, + c_parser_expression (parser).value); } c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, "expected %<)%>"); @@ -7937,14 +8038,19 @@ c_parser_omp_for_loop (c_parser *parser, tree clauses, tree *par_clauses) if (open_brace_parsed) { + location_t here = c_parser_peek_token (parser)->location; stmt = c_begin_compound_stmt (true); c_parser_compound_statement_nostart (parser); - add_stmt (c_end_compound_stmt (stmt, true)); + add_stmt (c_end_compound_stmt (here, stmt, true)); } else add_stmt (c_parser_c99_block_statement (parser)); if (c_cont_label) - add_stmt (build1 (LABEL_EXPR, void_type_node, c_cont_label)); + { + tree t = build1 (LABEL_EXPR, void_type_node, c_cont_label); + SET_EXPR_LOCATION (t, loc); + add_stmt (t); + } body = pop_stmt_list (body); c_break_label = save_break; @@ -7964,10 +8070,11 @@ c_parser_omp_for_loop (c_parser *parser, tree clauses, tree *par_clauses) c_parser_error (parser, "collapsed loops not perfectly nested"); while (nbraces) { + location_t here = c_parser_peek_token (parser)->location; stmt = c_begin_compound_stmt (true); add_stmt (body); c_parser_compound_statement_nostart (parser); - body = c_end_compound_stmt (stmt, true); + body = c_end_compound_stmt (here, stmt, true); nbraces--; } goto pop_scopes; @@ -8007,7 +8114,8 @@ c_parser_omp_for_loop (c_parser *parser, tree clauses, tree *par_clauses) /* Copy lastprivate (decl) clause to OMP_FOR_CLAUSES, change it to shared (decl) in OMP_PARALLEL_CLAUSES. */ - tree l = build_omp_clause (OMP_CLAUSE_LASTPRIVATE); + tree l = build_omp_clause (OMP_CLAUSE_LOCATION (*c), + OMP_CLAUSE_LASTPRIVATE); OMP_CLAUSE_DECL (l) = OMP_CLAUSE_DECL (*c); OMP_CLAUSE_CHAIN (l) = clauses; clauses = l; @@ -8022,7 +8130,10 @@ c_parser_omp_for_loop (c_parser *parser, tree clauses, tree *par_clauses) pop_scopes: while (for_block) { - stmt = c_end_compound_stmt (TREE_VALUE (for_block), true); + /* FIXME diagnostics: LOC below should be the actual location of + this particular for block. We need to build a list of + locations to go along with FOR_BLOCK. */ + stmt = c_end_compound_stmt (loc, TREE_VALUE (for_block), true); add_stmt (stmt); for_block = TREE_CHAIN (for_block); } @@ -8032,6 +8143,8 @@ pop_scopes: /* OpenMP 2.5: #pragma omp for for-clause[optseq] new-line for-loop + + LOC is the location of the #pragma token. */ #define OMP_FOR_CLAUSE_MASK \ @@ -8045,7 +8158,7 @@ pop_scopes: | (1u << PRAGMA_OMP_CLAUSE_NOWAIT)) static tree -c_parser_omp_for (c_parser *parser) +c_parser_omp_for (location_t loc, c_parser *parser) { tree block, clauses, ret; @@ -8053,8 +8166,8 @@ c_parser_omp_for (c_parser *parser) "#pragma omp for"); block = c_begin_compound_stmt (true); - ret = c_parser_omp_for_loop (parser, clauses, NULL); - block = c_end_compound_stmt (block, true); + ret = c_parser_omp_for_loop (loc, parser, clauses, NULL); + block = c_end_compound_stmt (loc, block, true); add_stmt (block); return ret; @@ -8063,25 +8176,29 @@ c_parser_omp_for (c_parser *parser) /* OpenMP 2.5: # pragma omp master new-line structured-block + + LOC is the location of the #pragma token. */ static tree -c_parser_omp_master (c_parser *parser) +c_parser_omp_master (location_t loc, c_parser *parser) { c_parser_skip_to_pragma_eol (parser); - return c_finish_omp_master (c_parser_omp_structured_block (parser)); + return c_finish_omp_master (loc, c_parser_omp_structured_block (parser)); } /* OpenMP 2.5: # pragma omp ordered new-line structured-block + + LOC is the location of the #pragma itself. */ static tree -c_parser_omp_ordered (c_parser *parser) +c_parser_omp_ordered (location_t loc, c_parser *parser) { c_parser_skip_to_pragma_eol (parser); - return c_finish_omp_ordered (c_parser_omp_structured_block (parser)); + return c_finish_omp_ordered (loc, c_parser_omp_structured_block (parser)); } /* OpenMP 2.5: @@ -8091,15 +8208,18 @@ c_parser_omp_ordered (c_parser *parser) section-sequence: section-directive[opt] structured-block - section-sequence section-directive structured-block */ + section-sequence section-directive structured-block + + SECTIONS_LOC is the location of the #pragma omp sections. */ static tree -c_parser_omp_sections_scope (c_parser *parser) +c_parser_omp_sections_scope (location_t sections_loc, c_parser *parser) { tree stmt, substmt; bool error_suppress = false; location_t loc; + loc = c_parser_peek_token (parser)->location; if (!c_parser_require (parser, CPP_OPEN_BRACE, "expected %<{%>")) { /* Avoid skipping until the end of the block. */ @@ -8109,7 +8229,6 @@ c_parser_omp_sections_scope (c_parser *parser) stmt = push_stmt_list (); - loc = c_parser_peek_token (parser)->location; if (c_parser_peek_token (parser)->pragma_kind != PRAGMA_OMP_SECTION) { substmt = push_stmt_list (); @@ -8163,6 +8282,7 @@ c_parser_omp_sections_scope (c_parser *parser) substmt = pop_stmt_list (stmt); stmt = make_node (OMP_SECTIONS); + SET_EXPR_LOCATION (stmt, sections_loc); TREE_TYPE (stmt) = void_type_node; OMP_SECTIONS_BODY (stmt) = substmt; @@ -8172,6 +8292,8 @@ c_parser_omp_sections_scope (c_parser *parser) /* OpenMP 2.5: # pragma omp sections sections-clause[optseq] newline sections-scope + + LOC is the location of the #pragma token. */ #define OMP_SECTIONS_CLAUSE_MASK \ @@ -8182,7 +8304,7 @@ c_parser_omp_sections_scope (c_parser *parser) | (1u << PRAGMA_OMP_CLAUSE_NOWAIT)) static tree -c_parser_omp_sections (c_parser *parser) +c_parser_omp_sections (location_t loc, c_parser *parser) { tree block, clauses, ret; @@ -8190,10 +8312,10 @@ c_parser_omp_sections (c_parser *parser) "#pragma omp sections"); block = c_begin_compound_stmt (true); - ret = c_parser_omp_sections_scope (parser); + ret = c_parser_omp_sections_scope (loc, parser); if (ret) OMP_SECTIONS_CLAUSES (ret) = clauses; - block = c_end_compound_stmt (block, true); + block = c_end_compound_stmt (loc, block, true); add_stmt (block); return ret; @@ -8203,6 +8325,8 @@ c_parser_omp_sections (c_parser *parser) # pragma parallel parallel-clause new-line # pragma parallel for parallel-for-clause new-line # pragma parallel sections parallel-sections-clause new-line + + LOC is the location of the #pragma token. */ #define OMP_PARALLEL_CLAUSE_MASK \ @@ -8216,7 +8340,7 @@ c_parser_omp_sections (c_parser *parser) | (1u << PRAGMA_OMP_CLAUSE_NUM_THREADS)) static tree -c_parser_omp_parallel (c_parser *parser) +c_parser_omp_parallel (location_t loc, c_parser *parser) { enum pragma_kind p_kind = PRAGMA_OMP_PARALLEL; const char *p_name = "#pragma omp parallel"; @@ -8251,24 +8375,24 @@ c_parser_omp_parallel (c_parser *parser) case PRAGMA_OMP_PARALLEL: block = c_begin_omp_parallel (); c_parser_statement (parser); - stmt = c_finish_omp_parallel (clauses, block); + stmt = c_finish_omp_parallel (loc, clauses, block); break; case PRAGMA_OMP_PARALLEL_FOR: block = c_begin_omp_parallel (); - c_split_parallel_clauses (clauses, &par_clause, &ws_clause); - c_parser_omp_for_loop (parser, ws_clause, &par_clause); - stmt = c_finish_omp_parallel (par_clause, block); + c_split_parallel_clauses (loc, clauses, &par_clause, &ws_clause); + c_parser_omp_for_loop (loc, parser, ws_clause, &par_clause); + stmt = c_finish_omp_parallel (loc, par_clause, block); OMP_PARALLEL_COMBINED (stmt) = 1; break; case PRAGMA_OMP_PARALLEL_SECTIONS: block = c_begin_omp_parallel (); - c_split_parallel_clauses (clauses, &par_clause, &ws_clause); - stmt = c_parser_omp_sections_scope (parser); + c_split_parallel_clauses (loc, clauses, &par_clause, &ws_clause); + stmt = c_parser_omp_sections_scope (loc, parser); if (stmt) OMP_SECTIONS_CLAUSES (stmt) = ws_clause; - stmt = c_finish_omp_parallel (par_clause, block); + stmt = c_finish_omp_parallel (loc, par_clause, block); OMP_PARALLEL_COMBINED (stmt) = 1; break; @@ -8282,6 +8406,8 @@ c_parser_omp_parallel (c_parser *parser) /* OpenMP 2.5: # pragma omp single single-clause[optseq] new-line structured-block + + LOC is the location of the #pragma. */ #define OMP_SINGLE_CLAUSE_MASK \ @@ -8291,9 +8417,10 @@ c_parser_omp_parallel (c_parser *parser) | (1u << PRAGMA_OMP_CLAUSE_NOWAIT)) static tree -c_parser_omp_single (c_parser *parser) +c_parser_omp_single (location_t loc, c_parser *parser) { tree stmt = make_node (OMP_SINGLE); + SET_EXPR_LOCATION (stmt, loc); TREE_TYPE (stmt) = void_type_node; OMP_SINGLE_CLAUSES (stmt) @@ -8306,6 +8433,8 @@ c_parser_omp_single (c_parser *parser) /* OpenMP 3.0: # pragma omp task task-clause[optseq] new-line + + LOC is the location of the #pragma. */ #define OMP_TASK_CLAUSE_MASK \ @@ -8317,7 +8446,7 @@ c_parser_omp_single (c_parser *parser) | (1u << PRAGMA_OMP_CLAUSE_SHARED)) static tree -c_parser_omp_task (c_parser *parser) +c_parser_omp_task (location_t loc, c_parser *parser) { tree clauses, block; @@ -8326,7 +8455,7 @@ c_parser_omp_task (c_parser *parser) block = c_begin_omp_task (); c_parser_statement (parser); - return c_finish_omp_task (clauses, block); + return c_finish_omp_task (loc, clauses, block); } /* OpenMP 3.0: @@ -8336,10 +8465,11 @@ c_parser_omp_task (c_parser *parser) static void c_parser_omp_taskwait (c_parser *parser) { + location_t loc = c_parser_peek_token (parser)->location; c_parser_consume_pragma (parser); c_parser_skip_to_pragma_eol (parser); - c_finish_omp_taskwait (); + c_finish_omp_taskwait (loc); } /* Main entry point to parsing most OpenMP pragmas. */ @@ -8364,38 +8494,38 @@ c_parser_omp_construct (c_parser *parser) switch (p_kind) { case PRAGMA_OMP_ATOMIC: - c_parser_omp_atomic (parser); + c_parser_omp_atomic (loc, parser); return; case PRAGMA_OMP_CRITICAL: - stmt = c_parser_omp_critical (parser); + stmt = c_parser_omp_critical (loc, parser); break; case PRAGMA_OMP_FOR: - stmt = c_parser_omp_for (parser); + stmt = c_parser_omp_for (loc, parser); break; case PRAGMA_OMP_MASTER: - stmt = c_parser_omp_master (parser); + stmt = c_parser_omp_master (loc, parser); break; case PRAGMA_OMP_ORDERED: - stmt = c_parser_omp_ordered (parser); + stmt = c_parser_omp_ordered (loc, parser); break; case PRAGMA_OMP_PARALLEL: - stmt = c_parser_omp_parallel (parser); + stmt = c_parser_omp_parallel (loc, parser); break; case PRAGMA_OMP_SECTIONS: - stmt = c_parser_omp_sections (parser); + stmt = c_parser_omp_sections (loc, parser); break; case PRAGMA_OMP_SINGLE: - stmt = c_parser_omp_single (parser); + stmt = c_parser_omp_single (loc, parser); break; case PRAGMA_OMP_TASK: - stmt = c_parser_omp_task (parser); + stmt = c_parser_omp_task (loc, parser); break; default: gcc_unreachable (); } if (stmt) - SET_EXPR_LOCATION (stmt, loc); + gcc_assert (EXPR_LOCATION (stmt) != UNKNOWN_LOCATION); } @@ -8406,8 +8536,10 @@ static void c_parser_omp_threadprivate (c_parser *parser) { tree vars, t; + location_t loc; c_parser_consume_pragma (parser); + loc = c_parser_peek_token (parser)->location; vars = c_parser_omp_var_list_parens (parser, OMP_CLAUSE_ERROR, NULL); /* Mark every variable in VARS to be assigned thread local storage. */ @@ -8415,18 +8547,24 @@ c_parser_omp_threadprivate (c_parser *parser) { tree v = TREE_PURPOSE (t); + /* FIXME diagnostics: Ideally we should keep individual + locations for all the variables in the var list to make the + following errors more precise. Perhaps + c_parser_omp_var_list_parens() should construct a list of + locations to go along with the var list. */ + /* If V had already been marked threadprivate, it doesn't matter whether it had been used prior to this point. */ if (TREE_CODE (v) != VAR_DECL) - error ("%qD is not a variable", v); + error_at (loc, "%qD is not a variable", v); else if (TREE_USED (v) && !C_DECL_THREADPRIVATE_P (v)) - error ("%qE declared %<threadprivate%> after first use", v); + error_at (loc, "%qE declared %<threadprivate%> after first use", v); else if (! TREE_STATIC (v) && ! DECL_EXTERNAL (v)) - error ("automatic variable %qE cannot be %<threadprivate%>", v); + error_at (loc, "automatic variable %qE cannot be %<threadprivate%>", v); else if (TREE_TYPE (v) == error_mark_node) ; else if (! COMPLETE_TYPE_P (TREE_TYPE (v))) - error ("%<threadprivate%> %qE has incomplete type", v); + error_at (loc, "%<threadprivate%> %qE has incomplete type", v); else { if (! DECL_THREAD_LOCAL_P (v)) |