top level:
* Makefile.in: Remove all references to c-parse.gperf,
c-gperf.h, and c-parse.h. Remove -d from yacc command line
generating c-parse.c. Update dependencies.
* c-parse.gperf, c-gperf.h: Delete.
* c-common.c: Don't define parse_options, cpp_token, yy_cur,
yy_lim, or yy_get_token. Don't define get_directive_line if
USE_CPPLIB.
* c-common.h: Add multiple include guard. Define RID values
for every keyword in C, C++, and Objective C. Put all the
modifiers first.
(struct c_fileinfo, get_fileinfo, dump_time_statistics): New.
* c-decl.c (c_decode_option): Handle -lang-objc here.
(print_lang_identifier): Handle C_IS_RESERVED_WORD case.
(grokdeclarator): Adjust for new RID scheme.
(extract_interface_info): New stub.
* c-lang.c: Don't declare yy_cur or parse_options.
(lang_init_options): Call cpp_init. Don't call
cpp_options_init.
(lang_init): Don't call check_newline if USE_CPPLIB.
* c-lex.c: Don't include c-parse.h. Do include timevar.h.
Elide lots of unnecessary code if USE_CPPLIB. Delete code
rendered unnecessary by new architecture. Move routines not
shared with C++ to c-parse.in. Maintain a local idea of the
line number. Handle C++ as well as C.
[USE_CPPLIB]: Declare and register callbacks for #ident and
for entering/leaving files.
(init_c_lex, c_lex): Are now the entry points to this file.
(check_newline): Break out directive handling to
process_directive.
(read_ucs, is_extended_char, utf8_extend_token): Moved here
from C++ front end.
(readescape, parse_float): Overhaul.
(lex_number, lex_string, lex_charconst): Break out of c_lex
(n'ee yylex).
(get_fileinfo, update_header_times, dump_one_header,
dump_time_statistics): New and/or moved here from C++.
Support per-file data needed by C++ and per-header timing
statistics (C++ only, at the moment).
* c-lex.h: Update prototypes. Add multiple include guard.
* c-tree.h (struct lang_identifier): Add rid_code field.
(C_IS_RESERVED_WORD, C_RID_CODE): New.
* c-parse.in: Include c-pragma.h. Remove unnecesary calls to
reinit_parse_for_function and/or position_after_white_space.
(save_filename, save_lineno): Look ahead before saving.
(label -> identifier ':'): Save file and line before shifting ':'.
(reservedwords): No need to call get_identifier.
(init_parse, finish_parse, yyerror, yylex, yyprint,
make_pointer_declarator): Are now here for C/ObjC.
(rid_to_yy): Conversion table from RID constants to Yacc codes.
* c-pragma.c: Rewrite parsing logic to fit with cpplib's
#pragma registry. Provide dummy implementation of that
interface if !USE_CPPLIB.
* c-pragma.h: Update to match.
* flags.h: Add multiple include guard.
(flag_detailed_statistics): Moved here from C++.
* toplev.c: Define flag_detailed_statistics.
* gcc.c (C specs): Use %(trad_capable_cpp) for -E|-M|-MM case
#if USE_CPPLIB.
* timevar.def (TV_CPP, TV_LEX): New.
* timevar.h: Add multiple include guard.
* objc/lang-specs.h: Use %(trad_capable_cpp) for -E|-M|-MM case
#if USE_CPPLIB.
* objc/objc-act.c: Don't mention yy_cur or parse_options.
Initialize cpplib properly. Force lineno to 0 after first
call to check_newline. Don't handle -lang-objc here.
Move forget_protocol_qualifiers and remember_protocol_qualifiers here.
cp:
* Make-lang.in, Makefile.in: Remove all references to input.c,
gxx.gperf, and hash.h. Add ../c-lex.o to C_OBJS.
* gxx.gperf, hash.h, input.c: Delete.
* lang-specs.h: Pass -lang-c++ to cc1plus so cpplib is
initialized properly.
* class.c (fixup_pending_inline): Take a tree, not a
struct pending_inline *. All callers changed.
(init_class_processing): Set RID_PUBLIC, RID_PRIVATE,
RID_PROTECTED entries in ridpointers[] array here.
* decl.c (duplicate_decls): Do not refer to struct
pending_inline.
(record_builtin_type, init_decl_processing): Use RID_MAX not
CP_RID_MAX.
(grokdeclarator): Use C_IS_RESERVED_WORD.
* decl2.c (lang_decode_option): Ignore -lang-c++ for sake of
cpplib.
(grok_x_components): Do not inspect pending_inlines chain.
* cp-tree.h (struct lang_identifier): Add rid_code entry.
(C_IS_RESERVED_WORD, C_RID_CODE, C_RID_YYCODE): New.
(flag_no_gnu_keywords, flag_operator_names, rid_to_yy): Declare.
(DEFARG_LENGTH, struct pending_inline, TIME_IDENTIFIER_TIME,
TIME_IDENTIFIER_FILEINFO): Kill.
Update prototypes.
* lex.h: Expunge cp_rid. Rewrite RIDBIT macros to use just a
single 32-bit word.
* parse.y: Call do_pending_inlines unconditionally.
reinit_parse_for_method is now snarf_method. fn.defpen is no
longer necessary. Remove unnecessary <itype> annotation on
SCOPE. Do not refer to end_of_file or struct pending_inline.
* semantics.c (begin_inline_definitions): Call
do_pending_inlines unconditionally.
* lex.c: Remove all code now shared with C front end.
Initialize cpplib properly if USE_CPPLIB. Put reserved words
into the get_identifier table. Rewrite pragma handling to
work with the registry. Move code to save tokens for later
processing to spew.c.
* spew.c: Rewrite everything in terms of token streams instead
of text. Move routines here from lex.c / input.c as
appropriate. GC-mark trees hanging off the pending inlines
chain.
testsuite:
* g++.old-deja/g++.benjamin/13478.C: Put meaningful tags on
ERROR markers.
* g++.old-deja/g++.brendan/crash8.C: Move ERROR marker up one line.
* gcc.dg/c99-array-nonobj-1.c: Don't expect func[] cases to fail.
* gcc.dg/wtr-label-1.c: Don't use unconstrained .* in error regexps.
* gcc.dg/wtr-suffix-1.c: Correct error regexps.
* gcc.dg/cpp/unc1.c, gcc.dg/cpp/unc2.c, gcc.dg/cpp/unc3.c:
Preprocess only.
* gcc.dg/cpp/unc4.c: Adjust line number in dg-error line.
* gcc.dg/noncompile/const-ll-1.c: Generalize error regexp.
From-SVN: r36216
* extend.texi: Mark named return value extension as deprecated.
* NEWS: Mention that the named return value extension has been
deprecated.
* cp-tree.h (original_result_rtx): Define.
(TREE_REFERENCE_EXPR): Remove.
(DECL_VPARENT): Likewise.
(pushdecl_nonclass_level): Likewise.
(store_return_init): Likewise.
(reinit_lang_specific): Likewise.
(genrtl_named_return_value): Change prototype.
* decl.c (original_result_rtx): Remove.
(cp_finish_decl): Don't build DECL_STMTs for RESULT_DECLs.
Do not generate RTL for local variables here.
(store_return_init): Remove.
* semantics.c (genrtl_named_return_value): Simplify. Fold in
store_return_init.
(finish_named_return_value): Adjust accordingly. Warn that this
extension is deprecated.
(lang_expand_stmt): Adjust call to genrtl_named_return_value.
From-SVN: r36210
* tree.c (walk_tree): Expose tail recursion.
(walk_stmt_tree): New function.
* cp-tree.h: Prototype walk_stmt_tree.
* semantics.c (prune_unused_decls): Operate on SCOPE_STMTs not
the BLOCKs directly. If a BLOCK has no variables after
pruning, discard it.
(finish_stmt_tree): Use walk_stmt_tree. No need to save and
restore the line number.
From-SVN: r36178
* cp-tree.h (LOCAL_CLASS_P): Use decl_function_context.
* tree.c (bot_manip): Check TREE_CONSTANT rather than
!TREE_SIDE_EFFECTS. Call break_out_target_exprs and
build_target_expr_with_type for the non-AGGR_INIT_EXPR case.
* decl.c (start_function): Always call make_function_rtl.
From-SVN: r36080
2000-08-28 Daniel Berlin <dberlin@redhat.com>
* dwarf2out.c (DIE_LABEL_PREFIX): Remove leading "__".
(print_die): If we don't know the offset of the
target die, try the symbol. Add a trailing newline.
(reverse_all_dies): New fn.
(dwarf2out_finish): Call it.
(break_out_includes): Reorganize for clarity.
(add_sibling_attributes): Don't call reverse_die_lists.
(output_comp_unit): Rename from output_comdat_comp_unit. Use for
primary CU, too.
* flags.h: Add flag_eliminate_dwarf2_dups.
* toplev.c (f_options): Support -feliminate-dwarf2-dups.
2000-08-28 Jason Merrill <jason@redhat.com>
* dwarf2.h (DW_TAG_GNU_BINCL, DW_TAG_GNU_EINCL): New tags.
* dwarf2out.c: #include "md5.h".
(DIE_LABEL_PREFIX): New macro.
(dw_val_struct): Add 'external' flag to val_die_ref.
(add_AT_die_ref, AT_ref): Adjust.
(AT_ref_external, set_AT_ref_external): New fns.
(build_abbrev_table): Call set_AT_ref_external.
(value_format): Call AT_ref_external.
(die_struct): Add die_symbol field.
(new_die): Clear it.
(dwarf_tag_name): Handle BINCL/EINCL.
(dwarf2out_start_source_file): Add BINCL DIE.
(dwarf2out_end_source_file): Add EINCL DIE.
(push_new_compile_unit, pop_compile_unit, clear_die_sizes): New fns.
(loc_checksum, attr_checksum, die_checksum): New fns.
(is_type_die, is_comdat_die, is_symbol_die): New fns.
(compute_section_prefix, assign_symbol_names): New fns.
(gen_internal_sym, output_die_symbol, output_symbolic_ref): New fns.
(output_die): Call output_die_symbol and AT_ref_external.
(output_comdat_comp_unit): New fn, split out from...
(dwarf2out_finish): ...here. Also call add_sibling_attributes for
secondary CUs.
(output_pubnames, output_aranges): Abort if we see entries from
secondary CUs.
* toplev.h: Declare file_name_nondirectory.
* toplev.c (file_name_nondirectory): New fn, moved from C++ frontend.
(rest_of_type_compilation): Call dwarf2out_decl if at toplevel.
(debug_start_source_file): Call dwarf2out_start_source_file
regardless of debug verbosity.
(debug_end_source_file): Similarly.
* tree.h: Declare clean_symbol_name.
* tree.c (clean_symbol_name): Split out from...
(get_file_function_name_long): ...here.
* dwarf2out.c (new_loc_descr): Use calloc.
(splice_child_die): Remove the die from the right parent.
(gen_struct_or_union_die): Don't add AT_name to a specification DIE.
gcc/cp:
2000-08-28 Jason Merrill <jason@redhat.com>
* lex.c (file_name_nondirectory): Move to toplev.c.
libiberty:
2000-08-28 Jason Merrill <jason@redhat.com>
* Makefile.in (REQUIRED_OFILES): Add md5.o.
(CFILES): Add md5.c.
* md5.c: New file.
include:
2000-08-28 Jason Merrill <jason@redhat.com>
* md5.h: New file.
gcc/cp:
2000-08-28 Jason Merrill <jason@redhat.com>
* cp-tree.h (LOCAL_CLASS_P): New macro.
* class.c (finish_struct_1): Use it.
From-SVN: r36022
* cp-tree.h (PTRMEM_OK_P): New macro.
(itf_ptrmem_ok): New enumeration value.
* class.c (resolve_address_of_overloaded_function): Add PTRMEM
argument. Diagnose implicit pointer to member.
(instantiate_type): Don't diagnose implicit pointer to member
here. Pass itf_ptrmem_ok if ok. Adjust calls to
resolve_address_of_overloaded_function.
* init.c (build_offset_ref): Set PTRMEM_OK_P.
(resolve_offset_ref): Don't diagnose implicit pointer to member here.
* semantics.c (finish_parenthesized_expr): Clear OFFSET_REFs here.
* typeck.c (build_x_unary_op): Calculate PTRMEM_OK_P.
(build_unary_op): Deal with single non-static member in
microsoft-land.
From-SVN: r35777
* cp-tree.h (CPTR_AGGR_TAG): New global tree node.
(current_aggr): Define.
* decl.c (grokdeclarator): Make sure a friend class is an
elaborated type specifier.
* parse.y (current_aggr): Remove static definition.
(cp_parse_init): Adjust.
(structsp): Clear and restore current_aggr.
(component_decl_list): Clear current_aggr.
* error.c (dump_type, case TYPENAME_TYPE): Don't emit the
aggregate tag on the typename's context.
* pt.c (tsubst_friend_class): Return NULL, if parms becomes NULL.
(instantiate_class_template): Ignore NULL friend types.
From-SVN: r35755
* cp-tree.h (resolve_scope_to_name): Remove unused prototype.
(lookup_nested_tag): Likewise.
* decl2.c (grokfield): Fix comment to reflect many types of _DECLs
can be produced.
From-SVN: r35634
* cp-tree.h (struct lang_type): Remove vfield_parent. Add
primary_base.
(CLASSTYPE_VFIELD_PARENT): Remove.
(CLASSTYPE_PRIMARY_BINFO): Reimplement.
(BINFO_PRIMARY_BINFO): Remove.
(CLASSTYPE_HAS_PRIMARY_BASE_P): Reimplement.
(BINFO_VBASE_PRIMARY_P): Likewise.
(BINFO_PRIMARY_BASE_OF): New macro.
(BINFO_INDIRECT_PRIMARY_P): Likewise.
(get_primary_binfo): New function.
* decl.c (lang_mark_tree): Make lang_type::primary_base.
* class.c (vcall_offset_data_s): Rename to ...
(vtbl_init_data_s): ... this. Rename primary_p to primary_vtbl_p,
and add ctor_vtbl_p.
(get_derived_offset): Use get_primary_binfo.
(dfs_mark_primary_bases): Adjust handling of virtual primary
bases.
(mark_primary_bases): Likewise.
(set_primary_base): Take a binfo, not an integer, as a
representation of the primary base.
(indirect_primary_base_p): Remove.
(determine_primary_base): Adjust for indirect primary bases.
(dfs_find_final_overrider): Fix typo in coment.
(update_vtable_entry_for_fn): Use get_primary_binfo.
(layout_nonempty_base_or_field): Tweak.
(build_base_fields): Adjust for new primary base semantics.
(dfs_propagate_binfo_offsets): Remove.
(propagate_binfo_offsets): Rewrite.
(dfs_set_offset_for_shared_vbases): Remove.
(layout_virtual_bases): Don't use it.
(layout_class_type): Set CLASSTYPE_SIZE correctly under the new
ABI.
(finish_struct_1): Set CLASSTYPE_PRIMARY_BINFO, not
CLASSTYPE_VFIELD_PARENT.
(dfs_get_primary_binfo): New function.
(get_primary_binfo): Likewise.
(dump_class_hierarchy_r): Tweak printing of primary bases.
(build_vtbl_initializer): Fix typo in comments. Use
vtbl_init_data.
(build_vcall_and_vbase_vtbl_entries): Likewise.
(build_vbaes_offset_vtbl_entries): Likewise.
(dfs_build_vcall_offset_vtbl_entries): Adjust setting of
BV_VCALL_INDEX to handle indirect primary bases.
(build_vcall_offset_vtbl_entries): Use vtbl_init_data.
(build_rtti_vtbl_entries): Likewise.
* search.c (get_shared_vbase_if_not_primary): Tweak.
(find_vbase_instance): Likewise.
(binfo_for_vtable): Simplify.
* tree.c (unshare_base_binfos): Clear BINFO_PRIMARY_BASE_OF.
(make_binfo): Make it have 11 entries.
From-SVN: r35360
* decl.c (duplicate_decls): If common_type produces a non-typedef
type for a typedef, just use the old type.
* pt.c (for_each_template_parm_r, case RECORD_TYPE): Use
TYPE_PTRMEMFUNC_P.
* cp-tree.h (TYPE_TEMPLATE_INFO): Check for TYPE_LANG_SPECIFIC.
From-SVN: r35311
* cp-tree.h: Use __FUNCTION__ not __PRETTY_FUNCTION__.
Define my_friendly_assert and my_friendly_abort as macros
which may call friendly_abort. Prototype friendly abort, not
my_friendly_abort or my_friendly_assert.
* decl.c (signal_catch): Report the signal caught in the error
message. Call fatal directly.
* typeck2.c (ack, my_friendly_assert): Delete.
(my_friendly_abort): Rename to friendly_abort. Expect file,
line, and function parameters. Report the abort code, then
call fancy_abort. Do not mask an abort if errors have
already occurred.
* g++.old-deja/g++.brendan/crash16.C,
g++.old-deja/g++.brendan/parse3.C,
g++.old-deja/g++.brendan/redecl1.C,
g++.old-deja/g++.ns/template13.C,
g++.old-deja/g++.other/decl4.C,
g++.old-deja/g++.pt/spec14.C: Mark as crash test, expected to fail.
From-SVN: r35169
* init.c (init_init_processing): Go back to aligning like
double_type_node for old ABI.
(get_cookie_size): Make cookie larger if we get a type that needs
more alignment.
(build_vec_delete): Call it.
* typeck.c (qualify_type_recursive): New fn.
(composite_pointer_type): Use it.
(build_binary_op): Use composite_pointer_type.
* typeck.c (check_return_expr): Don't complain about returning
NULL from operator new if -fcheck-new.
* cp-tree.h: Declare flag_check_new here.
* init.c: Not here.
From-SVN: r34824
* cp-tree.h (CLEAR_BINFO_NEW_VTABLE_MARKED): Remove.
* class.c (update_vtable_entry_for_fn): Correct logic for deciding
where to emit thunks.
(build_vtt): Adjust call to build_vtt_inits.
(build_vtt_inits): Add parameter to indicate whether or not
sub-VTTs for virtual bases should be included. Adjust handling of
construction vtables.
(get_matching_base): New function.
(dfs_build_vtt_inits): Rename to ...
(dfs_build_secondary_vptr_vtt_inits): Adjust handling of
construction vtables.
(dfs_fixup_binfo_vtbls): Likewise.
(build_ctor_vtbl_groups): Build construction vtables for virtual
bases, too.
(accumulate_vtbl_inits): Tweak logic for deciding whether or not
to build construction vtbls.
(dfs_accumulate_vtbl_inits): Adjust handling of
construction vtables.
* pt.c (tsubst, case TEMPLATE_TEMPLATE_PARM): Handle cv-qualified
types correctly.
From-SVN: r34765
* cp-tree.h (BV_USE_VCALL_INDEX_P): New macro.
(BV_GENERATE_THUNK_WITH_VTABLE_P): Likewise.
(lang_decl_flags): Add generate_with_vtable_p. Make vcall_offset
a tree, not an int.
(THUNK_GENERATE_WITH_VTABLE_P): New macro.
(make_thunk): Change prototype.
(emit_thunk): Rename to use_thunk.
(mangle_thunk): Change prototype.
* class.c (get_derived_offset): Simplify.
(copy_virtuals): Clear BV_USE_VCALL_INDEX_P and
BV_GENERATE_THUNK_WITH_VTABLE_P.
(build_primary_vtable): Simplify.
(add_virtual_function): Use BV_FN, rather than TREE_VALUE.
(dfs_find_base): Remove.
(update_vtable_entry_for_fn): Correct bug in finding the base
where a virtual function was first declared. Figure out whether
or not to emit a vcall-thunk with the vtables in which it appears.
Correct logic for deciding whether to use an ordinary thunk, or a
vcall thunk.
(finish_struct_1): Remove unnecssary code.
(build_vtbl_initializer): Use ssize_int for the running counter of
negative indices.
(build_vtbl_initializer): Only use vcall thunks where necessary.
Mark thunks as needing to be emitted with their vtables, or not.
(build_vbase_offset_vtbl_entries): Adjust for use of ssize_int in
indices. Use size_binop.
(dfs_build_vcall_offset_vtbl_entries): Don't rely on
BINFO_PRIMARY_MARKED_P here. Use BV_FN consistently. Use
size_binop.
(build_rtti_vtbl_entries): Adjust call to build_vtable_entry.
(build_vtable_entry): Mark thunks as needing to be emitted with
their vtables, or not.
* decl.c (lang_mark_tree): Mark the vcall_offset in a thunk.
* decl2.c (mark_vtable_entries): Use use_thunk instead of
emit_thunk.
* dump.c (dequeue_and_dump): Remove dead code. Dump new thunk
information.
* error.c (dump_expr): Use BV_FN.
* mangle.c (mangle_thunk): Adjust now that vcall_offset is a tree,
not an int.
* method.c (make_thunk): Likewise.
(emit_thunk): Rename to use_thunk. Allow callers to decide
whether or not to actually emit the thunk. Adjust for changes in
representation of vcall offsets.
* search.c (dfs_get_pure_virtuals): Use BV_FN.
* semantics.c (emit_associated_thunks): New function.
(expand_body): Use it.
* ir.texi: Adjust decriptions of thunks.
From-SVN: r34656
* cp-tree.h (finish_mem_initializers): Declare.
(count_trees): Likewise.
* parse.y (base_init): Use finish_mem_initializers.
* semantics.c (finish_mem_initializers): New function.
* tree.c (count_trees_r): Prototype. Use DATA parameter to store
the number of trees.
(n_trees): Remove.
(count_trees): Don't use it.
From-SVN: r34574
* cp-tree.h (struct language_function): Remove x_base_init_list
and x_member_init_list.
(current_base_init_list): Remove.
(current_member_init_list): Likewise.
(setup_vtbl_ptr): Change prototype.
(emit_base_init): Likewise.
(expand_member_init): Likewise.
(reinit_parse_for_function): Remove.
* decl.c (save_function_data): Don't clear x_base_init_list and
x_member_init_list.
(mark_language_function): Don't mark them.
* init.c (perform_member_init): Tweak comment.
(sort_member_init): Take the list of initializers as an argument.
(sort_base_init): Likewise.
(emit_base_init): Likewise.
(expand_member_init): Return the initializer. Don't use global
variables.
* lex.c (reinit_parse_for_function): Remove.
* method.c (build_template_parm_names): Correct substitution.
(do_build_copy_constructor): Don't use current_member_init_list
and current_base_init_list.
(synthesize_method): Likewise.
* parse.y (base_init): Split mem-initializers into
base-initializers and field-initializers.
(member_init_list): Build up the list here.
(member_init): Return the initializer.
(fn.depfn): Don't use reinit_parse_for_function.
* parse.c: Regenerated.
* pt.c (convert_nontype_argument): Don't make an ADDR_EXPR of the
ERROR_MARK.
(tsubst_expr): Don't use current_member_init_list
and current_base_init_list.
(tsubst_expr_values): Rename to ...
(tsubst_initializer_list): ... this. Use convert_from_reference.
* semantics.c (setup_vtbl_ptr): Don't use current_member_init_list
and current_base_init_list.
(begin_function_definition): Don't call reinit_parse_for_function.
* dump.c (dequeue_and_dump): Use TREE_VEC_LENGTH with vectors.
* error.c (dump_expr): Handle ADDR_EXPRs with REFERENCE_TYPE
correctly.
From-SVN: r34571
* cp-tree.h (cp_tree_index): Remove Java types.
(java_fundamental_type_kind): New enumeration type.
(java_fundamental_types): New array.
* class.c (push_lang_context): Use java_fundamental_types.
* decl.c (java_fundamental_types): Define it.
(initialize_java_fundamental_types): New function.
(init_decl_processing): Call it
* mangle.c (integer_type_codes): Make it const.
(java_fundamental_type_codes): New variable.
(write_source_name_from_string): New function.
(write_identifier): Constify.
(write_builtin_type): Handle Java types. Use same_type_p for type
comparison.
From-SVN: r34472
* cp-tree.h (TMPL_ARGS_LEVEL): Clarify comment.
(INNERMOST_TEMPLATE_ARGS): New macro.
(innermost_args): Remove.
(get_innermost_template_args): New function.
* decl2.c (arg_assoc_class): Use INNERMOST_TEMPLATE_ARGS.
* error.c (dump_function_decl): Be caution when using
most_general_template.
* method.c (build_template_parm_names): Use
INNERMOST_TEMPLATE_ARGS.
* pt.c (add_to_template_args): Tidy comment
(get_innermost_template_args): New function.
(check_explicit_specialization): Clear DECL_INITIAL for a new
specialization.
(process_partial_specialization): Use INNERMOST_TEMPLATE_ARGS.
Tidy.
(push_template_decl): Always register specializations of the most
general template.
(convert_template_argument): Use INNERMOST_TEMPLATE_ARGS.
(coerce_template_parms): Likewise.
(lookup_template_class): Likewise.
(innermost_args): Remove.
(tsubst_decl): Use INNERMOST_TEMPLATE_ARGS.
(tsubst_decl): Handle tricky specializations. Use
get_innermost_template_args.
(instantiate_template): Simplify handling of partial
instantiations.
(get_class_bindings): Use INNERMOST_TEMPLATE_ARGS.
(most_general_template): Reimplement, in a more straightforward
manner.
(regenerate_decl_from_template): Tweak formatting. Use
TMPL_ARGS_DEPTH for clarity.
(set_mangled_name_for_template_decl): Use INNERMOST_ARGS.
* dump.c (dequeue_and_dump): Dump information about thunks.
From-SVN: r34384
* alias.c (struct alias_set_entry): New field has_zero_child.
(mem_in_disjoint_alias_sets_p): Return 0 if set in either ase.
(get_alias_set): If language-dependent routine set TYPE_ALIAS_SET,
do nothing.
Call record_component_aliases for aggregate types.
(record_alias_subset): Set has_zero_child.
(record_component_aliases, case ARRAY_TYPE): Do nothing if
TYPE_NONALIASES_COMPONENT.
(record_component_aliases, case RECORD_TYPE): Test
DECL_NONADDRESSABLE_P.
* c-decl.c (grokdeclarator): Set DECL_NONADDRESSABLE_P instead
of TREE_ADDRESSABLE.
* calls.c (initialize_argument_information): Only test
TYPE_TRANSPARENT_UNION for UNION_TYPE.
* function.c (assign_parms): Likewise.
* integrate.c (function_cannot_inline_p): Likewise.
* stor-layout.c (finish_record_layout): Don't call
record_component_aliases.
* tree.h (struct tree_int_cst): Use struct tree_common.
(struct tree_real_cst, struct tree_string): Likewise.
(struct tree_complex, struct tree_identifier): Likewise.
(struct tree_list, struct tree_vec, struct tree_exp): Likewise.
(struct tree_block, struct tree_type, struct tree_decl): Likewise.
(TYPE_TRANSPARENT_UNION): Use UNION_TYPE_CHECK.
(TYPE_NONALIASES_COMPONENT): New macro.
(TYPE_AMBIENT_BOUNDEDNESS): Use FUNCTION_TYPE_CHECK.
(DECL_NONADDRESSABLE_P): New macro.
(struct tree_decl): Reorder bits for clarity of how many left;
add non_adressable.
* cp/cp-tree.h: Use struct tree_common instead of a char array.
* cp/decl.c (grokdeclarator): Set DECL_NONADDRESSABLE_P instead
of TREE_ADDRESSABLE.
From-SVN: r34373
* cp-tree.h (DECL_ANTICIPATED): New macro.
Document new use of DECL_LANG_FLAG_7.
* decl.c (builtin_function): Set DECL_ANTICIPATED on builtins
in the user namespace.
* lex.c (do_identifier): If the identifier's declaration has
DECL_ANTICIPATED on, it has not yet been declared. But do not
replace it with an ordinary implicit declaration.
* tinfo2.cc: Include stdlib.h.
From-SVN: r34267
2000-05-27 Alex Samuel <samuel@codesourcery.com>
Mark Mitchell <mark@codesourcery.com>
* cp-tree.h (ansi_opname): Make it a macro.
(ansi_assopname): Likewise.
(struct lang_decl_flags): Add assignment_operator_p.
(struct lang_decl): Add operator_code.
(DECL_VTT_PARM): Adjust.
(DECL_OVERLOADED_OPERATOR_P): Return the operator_code for an
overloaded operator.
(SET_OVERLOADED_OPERATOR_CODE): New macro.
(DECL_ASSIGNMENT_OPERATOR_P): New macro.
(DECL_ARRAY_DELETE_OPERATOR_P): Adjust.
(opname_tab): Remove.
(assignop_tab): Likewise.
(operator_name_info_t): New type.
(operator_name_info): New variable.
(assignment_operator_name_info): Likewise.
(build_cp_library_fn): Remove declaration.
(push_cp_library_fn): Likewise.
(operator_name_string): Likewise.
(build_decl_overload): Likewise.
* call.c (print_z_candidates): Simplify.
(build_object_call): Adjust usage of ansi_opname. Use
DECL_OVERLOADED_OPERATOR_P.
(op_error): Adjust operator name lookup.
(build_conditional_expr): Adjust usage of ansi_opname.
(build_new_op): Likewise.
(build_op_delete_call): Likewise.
(build_over_call): Likewise.
(joust): Use DECL_OVERLOADED_OPERATOR_P.
* decl.c (duplicate_decls): Copy operator_code.
(init_decl_processing): Adjust parameters to push_cp_library_fn.
(builtin_function): Adjust parameters to build_library_fn_1.
(build_library_fn_1): Accept an overloaded operator code.
(build_library_fn): Pass ERROR_MARK.
(build_cp_library_fn): Accept an overloaded operator code.
(push_cp_library_fn): Likewise.
(grokfndecl): Tweak.
(grokdeclarator): Simplify code to compute names of overloaded
operators. Adjust use of ansi_opname.
(ambi_op_p): Work on tree_codes, not identifiers.
(unary_op_p): Likewise.
(grok_op_properties): Likewise.
(start_function): Use DECL_OVERLOADED_OPERATOR_P.
(lang_mark_tree): Don't try to mark the operator_code.
* decl2.c (grok_function_init): Use DECL_OVERLOADED_OPERATOR_P.
* error.c (dump_decl): Remove special handling for operator
names.
(dump_function_name): Likewise.
(dump_expr): Adjust name lookup of operators.
(op_to_string): Simplify.
(assop_to_string): Likewise.
* init.c (build_new_1): Adjust use of ansi_opname.
* lex.c (opname_tab): Remove.
(assignop_tab): Likewise.
(ansi_opname): Likewise.
(ansi_assopname): Likewise.
(operator_name_string): Likewise.
(reinit_lang_specific): Likewise.
(operator_name_info): New variable.
(assignment_operator_name_info): Likewise.
(init_operators): New function.
(init_parse): Use it.
(do_identifier): Adjust use of ansi_opname.
* method.c (mangle_expression): Don't use ansi_opname for
mangling.
(build_decl_overload_real): Use DECL_OVERLOADED_OPERATOR_P.
(build_decl_overload): Remove.
(build_typename_overload): Use OPERATOR_TYPENAME_FORMAT directly.
(do_build_assign_ref): Adjust use of ansi_opname.
(synthesize_method): Likewise.
(implicitly_declare_fn): Likewise.
* operators.def: New file.
* parse.y (operator): Adjust use of ansi_opname.
* pt.c (tsubst_decl): Use IDENTIFIER_OPNAME_P.
(set_mangled_name_for_template_decl): Don't play games with
current_namespace.
(special_function_p): Adjust use of ansi_opname.
* typeck.c (check_return_expr): Likewise.
* Make-lang.in (cc1plus): Depend on operators.def.
* Makefile.in (lex.o): Likewise.
(decl.o): Likewise.
Co-Authored-By: Mark Mitchell <mark@codesourcery.com>
From-SVN: r34223
* cp-tree.h (struct language_function): x_named_labels is now
a struct named_label_list*.
* decl.c (struct named_label_use_list): Renamed from...
(struct named_label_list): ...this. New struct.
(push_binding_level): Don't set eh_region.
(note_level_for_eh): New fn.
(pop_label): Take label and old value directly.
(pop_labels): Adjust for new named_labels format.
(lookup_label): Likewise.
(poplevel): Note characteristics of a binding level containing a
named label. Mess with named label lists earlier.
(mark_named_label_lists): New fn.
(mark_lang_function): Call it.
(use_label): New fn, split out from...
(make_label_decl): ...here. Don't call it.
(decl_jump_unsafe, check_previous_goto, check_previous_goto_1,
check_previous_gotos): New fns, split out from...
(define_label): ...here.
(check_switch_goto): New fn.
(define_case_label): Call it.
(check_goto): New fn.
* semantics.c (finish_goto_stmt): Call it and use_label.
(begin_compound_stmt): If we're a try block, call note_level_for_eh.
(expand_stmt): Never pass 1 as DONT_JUMP_IN to expand_end_bindings.
From-SVN: r34198
* cp-tree.h (cp_tree_index): Add CPTI_VTT_PARM_TYPE and
CPTI_VTT_PARM_IDENTIFIER.
(vtt_parm_identifier): New macro.
(vtt_parm_type): Likewise.
(BINFO_SUBVTT_INDEX): Likewise.
(BINFO_VPTR_INDEX): Likewise.
(struct lang_decl): Add vtt_parm.
(DECL_VTT_PARM): New macro.
(DECL_USE_VTT_PARM): Likewise.
(DECL_NEEDS_VTT_PARM_P): Likewise.
(get_vtt_name): Declare.
(build_artifical_parm): Likewise.
(fixup_all_virtual_upcast_offsets): Likewise.
(expand_indirect_vtbls_init): Remove.
* call.c (build_new_method_call): Pass the vtt to subobject
constructors and destructors.
* class.c (get_vtt_name): Give it external linkage.
(build_clone): Handle the magic VTT parameters for clones.
(clone_function_decl): Fix typo in comment.
(build_vtt): Keep track of the indices in the VTTs where various
entities are stored.
(build_vtt_inits): Likewise.
(dfs_build_vtt_inits): Likewise.
(build_ctor_vtbl_group): Tweak type of construction vtables.
(dfs_accumulate_vtbl_inits): Build vtables for all bases, even
primary bases, when building construction vtables.
* decl.c (duplicate_decls): Handle DECL_VTT_PARM.
(initialize_predefined_identifiers): Add vtt_parm_identifier.
(init_decl_processing): Initialize vtt_parm_type.
(grokfndecl): Use DECL_OVERLOADED_OPERATOR_P.
(lang_mark_tree): Make vtt_parm.
* decl2.c (build_artificial_parm): New function.
(maybe_retrofit_in_chrg): Use it. Add VTT parameters.
(grokclassfn): Use build_artificial_parm.
* init.c (initialize_vtbl_ptrs): Call
fixup_all_virtual_upcast_offsets directly.
(perform_member_init): Use the complete subobject destructor for
member cleanups.
(build_vtbl_address): New function.
(expand_virtual_init): Handle VTTs.
* optimize (maybe_clone_body): Likewise.
* search.c (fixup_all_virtual_upcast_offsets): Give it external
linkage.
(expand_indirect_vtbls_init): Remove.
* semantics.c (setup_vtbl_ptr): Fix typos in comment.
* tree.c (make_binfo): Make them bigger.
From-SVN: r34177
* cp-tree.h (build_delete): Change prototype.
(build_vec_delete): Likewise.
* call.c (build_scoped_method_call): Use special_function_kind
values to indicate the kind of destruction to be done.
(build_method_call): Likewise.
* decl.c (finish_destructor_body): Likewise.
(maybe_build_cleanup_1): Likewise. Rename to ...
(maybe_build_cleanup): ... this.
* decl2.c (delete_sanity): Use special_function_kind
values to indicate the kind of destruction to be done.
(build_cleanup): Likewise.
* init.c (perform_member_init): Likewise.
(build_vec_delete_1): Likewise.
(build_dtor_call): Simplify.
(build_delete): Use special_function_kind
values to indicate the kind of destruction to be done.
(build_vbase_delete): Likewise.
(build_vec_delete): Likewise.
From-SVN: r34147
* cp-tree.h (IDENTIFIER_TYPENAME_P): Use a flag, not strncmp.
(DECL_CONV_FN_P): Simplify.
(DECL_OPERATOR): Remove.
(language_to_string): Declare.
* decl.c (duplicate_decls): Fix typo in comment.
(grokdeclarator): Adjust use of IDENTIFIER_TYPENAME_P.
(grok_op_properties): Use DECL_CONV_FN_P instead of
IDENTIFIER_TYPENAME_P.
* dump.c (dequeue_and_dump): Dump the language linkage of
declarations.
* error.c (language_to_string): Give it external linkage.
* method.c (build_typename_overload): Set IDENTIFIER_TYPENAME_P.
(implicitly_declare_fn): Set DECL_LANGUAGE.
* pt.c (check_explicit_specialization): Use DECL_CONV_FN_P, not
IDENTIFIER_TYPENAME_P.
(tsubst_decl): Likewise.
(tsubst_copy): Adjust use of IDENTIFIER_TYPENAME_P.
* semantics.c (finish_member_declaration): Don't mark members of
classes declared in an extern "C" region as extern "C".
From-SVN: r34095
* cp-tree.h (SET_BINFO_NEW_VTABLE_MARKED): Add sanity checks.
(VTT_NAME_PREFIX): New macro.
(CTOR_VTBL_NAME_PREFIX): Likewise.
(get_ctor_vtbl_name): New function.
* class.c (get_vtable_name): Simplify.
(get_vtt_name): New function.
(get_vtable_decl): Don't set IDENTIFIER_GLOBAL_VALUE.
(dfs_mark_primary_bases): Update the CLASSTYPE_VBASECLASSES list
when a virtual base becomes primary.
(finish_struct_1): Set CLASSTYPE_VFIELDS a little earlier. Build
VTTs.
(finish_vtbls): Adjust calls to accumulate_vtbl_inits to pass in
additional parameters.
(dfs_finish_vtbls): Don't clear BINFO_NEW_VTABLE_MARKED.
(initialize_array): New function.
(build_vtt): Likewise.
(build_vtt_inits): Likewise.
(dfs_build_vtt_inits): Likewise.
(dfs_fixup_binfo_vtbls): Likewise.
(build_ctor_vtbl_group): Likewise.
(initialize_vtable): Use initialize_array.
(accumulate_vtbl_inits): Reimplement to handle construction
vtables.
(dfs_accumulate_vtbl_inits): Likewise.
(bulid_vtbl_initializer): Adjust parameter name.
* method.c (build_typename_overload): Remove #if 0'd code.
(get_ctor_vtbl_name): New function.
* search.c (dfs_walk_real): Use BINFO_N_BASETYPES.
(init_vbase_pointers): Don't mess with the TREE_CHAIN of a binfo.
From-SVN: r34069
Don't create a separate copy of virtual bases for the
CLASSTYPE_VBASECLASSES list.
* cp-tree.h (CLASSTYPE_VBASECLASSES): Change documentation.
(BINFO_FOR_VBASE): Remove.
(CANONICAL_BINFO): Adjust.
(binfo_for_vbase): New function.
* class.c (build_vbase_pointer_fields): Use binfo_for_vbase
instead of BINFO_FOR_VBASE.
(build_vbase_pointer): Likewise.
(build_secondary_vtable): Likewise.
(dfs_mark_primary_bases): Likewise.
(mark_primary_bases): Likewise.
(layout_nonempty_base_or_field): Likewise.
(dfs_set_offset_for_shared_vbases): Likewise.
(dfs_set_offset_for_unshared_vbases): Likewise.
(layout_virtual_bases): Likewise. Adjust for changes to the
CLASSTYPE_VBASECLASSES list.
(dump_class_hierarchy_r): Use binfo_for_vbase
instead of BINFO_FOR_VBASE.
(dump_class_hierarchy): Likewise.
(finish_vtbls): Likewise.
(build_vtbl_initializer): Adjust for changes to the
CLASSTYPE_VBASECLASSES list.
(build_vbase_offset_vtbl_entries): Use binfo_for_vbase.
* decl.c (finish_destructor_body): Adjust for changes to the
CLASSTYPE_VBASECLASSES list.
* init.c (sort_base_init): Use binfo_for_vbase.
(construct_virtual_bases): Adjust for changes to the
CLASSTYPE_VBASECLASSES list.
(expand_member_init): Use binfo_for_vbase.
(build_vbase_delete): Adjust for changes to the
CLASSTYPE_VBASECLASSES list.
* method.c (do_build_copy_constructor): Likewise.
* rtti.c (get_base_offset): Use binfo_for_vbase.
(expand_class_desc): Remove #if 0'd code.
* search.c (struct vbase_info): Remove vbase_types.
(get_base_distance): Use binfo_for_vbase.
(lookup_field_queue_p): Use CANONICAL_BINFO.
(get_shared_vbase_if_not_primary): Use binfo_for_vbase.
(get_pure_virtuals): Adjust for changes to the
CLASSTYPE_VBASECLASSES list.
(dfs_find_vbases): Use binfo_for_vbase.
(dfs_init_vbase_pointers): Likewise.
(init_vbase_pointers): Don't initialize vi.vbase_types.
(virtual_context): Use binfo_for_vbase.
(fixup_all_virtual_upcast_offsets): Adjust for changes to the
CLASSTYPE_VBASECLASSES list.
(expand_indirect_vtbls_init): Simplify.
(dfs_get_vbase_types): Don't replicate virtual bases.
(find_vbase_instance): Use binfo_for_vbase.
(binfo_for_vbase): New function.
* typeck.c (get_delta_difference): Use binfo_for_vbase.
From-SVN: r34040
* except.c (check_handlers): New fn.
* cp-tree.h: Declare it.
* semantics.c (finish_handler_sequence): Call it.
(finish_function_handler_sequence): Likewise.
(finish_handler_parms): Set TREE_TYPE on the handler.
* cp-tree.h (PUBLICLY_UNIQUELY_DERIVED_P): New macro.
* search.c (get_base_distance_recursive): If protect>1, ignore
special access.
(get_base_distance): Don't reduce watch_access.
From-SVN: r33904
* cp-tree.h (DELTA_FROM_VTABLE_ENTRY): Remove.
(SET_FNADDR_FROM_VTABLE_ENTRY): Likewise.
(lang_decl_flags): Add vcall_offset.
(THUNK_VCALL_OFFSET): Use it.
* decl.c (lang_mark_tree): Don't mark DECL_ACCESS for a thunk.
* method.c (make_thunk): Create the lang_decl here, not in
emit_thunk.
(emit_thunk): Make generic thunks into ordinary functions once
they have been fed to expand_body.
* semantics.c (expand_body): Set current_function_is_thunk here.
From-SVN: r33699
* cp-tree.h (special_function_kind): Add various kinds of
destructors.
(special_function_p): New function.
* class.c (overrides): Don't let one kind of destructor override
another.
* decl2.c (mark_used): Use DECL_NON_THUNK_FUNCTION_P when deciding
whether or not to instantiate a template.
* tree.c (special_function_p): Define.
From-SVN: r33668
* cp-tree.def (THUNK_DECL): Remove.
* cp-tree.h (DECL_THUNK_P): New macro.
(DECL_NON_THUNK_FUNCTION_P): Likewise.
(DECL_EXTERN_C_FUNCTION_P): Likewise.
(SET_DECL_THUNK_P): Likewise.
(DELTA_FROM_VTABLE_ENTRY): Use DECL_THUNK_P.
(FNADDR_FROM_VTABLE_ENTRY): Likewise.
(DECL_MAIN_P): Use DECL_EXTERN_C_FUNCTION_P.
* decl.c (decls_match): Use DECL_EXTERN_C_P.
(duplicate_decls): Likewise.
(pushdecl): Likewise. Adjust thunk handling.
(grokfndecl): Use DECL_EXTERN_C_P.
* decl2.c (mark_vtable_entries): Use DECL_THUNK_P.
* dump.c (dequeue_and_dump): Remove THUNK_DECL handling.
* except.c (nothrow_libfn_p): Use DECL_EXTERN_C_P.
* expr.c (cplus_expand_expr): Remove THUNK_DECL handling.
* method.c (make_thunk): Use SET_DECL_THUNK_P. Set
DECL_NO_STATIC_CHAIN.
(emit_thunk): Don't play games with TREE_CODE on thunks. Don't
set DECL_DESTRUCTOR_P or DECL_CONSTRUCTOR_P on a thunk.
* search.c (covariant_return_p): Remove THUNK_DECL handling.
* ir.texi: Update.
From-SVN: r33647
Respective ChangeLogs for common, cp/, java/
* tree.h (tree_decl): Member `mode' now ENUM_BITFIELD.
* cp-tree.h (lang_type): Member `language' now ENUM_BITFIELD.
* parse.h (_jdep): Member `kind' now ENUM_BITFIELD.
From-SVN: r33378
* cp-tree.h (lang_decl): Remove pretty_function_p.
(DECL_PRETTY_FUNCTION_P): Use TREE_LANG_FLAG_0, not a bit in the
language-specific node.
* decl.c (cp_make_fname_decl): Use build_decl, not
build_lang_decl, to build the variables.
(grokvardecl): Don't call build_lang_decl for local variables in
templates.
(grokdeclarator): Don't call build_lang_decl for local type
declarations in templates.
* lex.c (retrofit_lang_decl): Use ggc_alloc_obj to allocated
zero'd memory, rather than calling memset.
* pt.c: Include hashtab.h.
(local_specializations): New variable.
(retrieve_local_specialization): Use it.
(register_local_specialization): Likewise.
(tsubst_decl): Don't assume local variables have
DECL_LANG_SPECIFIC.
(instantiate_decl): Set up local_specializations.
* Makefile.in (HTAB_H): New variable.
From-SVN: r33369
* cp-tree.def (THUNK_DECL): Add to documentation.
* cp-tree.h (flag_huge_objects): Declare.
* class.c (modify_vtable_entry): Tidy.
(update_vtable_entry_for_fn): Split out from dfs_modify_vtables.
Calculate delta appropriately for the new ABI.
(dfs_modify_vtables): Use it.
(modify_all_vtables): Fix thinko in code to add overriding copies
of functions to primary vtables.
(build_clone): Fix typo in comment.
(clone_function_decl): Correct order of destructors in vtable.
(build_vbase_offset_vtbl_entries): Adjust comment.
(dfs_vcall_offset_queue_p): Remove.
(dfs_build_vcall_offset_vtbl_entries): Update BV_VCALL_INDEX.
(build_vcall_offset_vtbl_entries): Juse use dfs_skip_vbases.
(build_vtable_entry): Correct check for pure virtual functions.
Don't declare flag_huge_objects.
* decl.c (flag_huge_objects): Remove declaration.
* method.c (make_thunk): Tweak mangling for vcall offset thunks.
Use int_size_in_bytes.
(emit_thunk): Handle vcall offset thunks.
From-SVN: r33185
* cp-tree.h (cp_tree_index): Add CPTI_DTOR_IDENTIFIER.
(complete_dtor_identifier): New macro.
(CLASSTYPE_FIRST_CONVERSION): Remove.
(CLASSTYPE_CONSTRUCTOR_SLOT): New macro.
(CLASSTYPE_DESTRUCTOR_SLOT): Likewise.
(CLASSTYPE_FIRST_CONVERSION_SLOT): Likewise.
(CLASSTYPE_CONSTRUCTORS): Likewise.
(CLASSTYPE_DESTRUCTORS): Likewise.
(lang_decl): Add cloned_function.
(DECL_COMPLETE_CONSTRUCTOR_P): New macro.
(DECL_BASE_CONSTRUCTOR_P): Likewise.
(DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P): Likewise.
(DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P): Likewise.
(DECL_CLONED_FUNCTION_P): Likewise.
(DECL_CLONED_FUNCTION): Likewise.
(clone_function_decl): Declare.
(maybe_clone_body): Likewise.
* call.c (build_user_type_conversion_1): Call complete object
constructors in the new ABI.
(build_new_method_call): Don't add in-charge parameters under the
new ABI.
* class.c (add_method): Use DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P,
DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P, CLASSTYPE_CONSTRUCTOR_SLOT, and
CLASSTYPE_DESTRUCTOR_SLOT.
(build_clone): New function.
(clone_function_decl): Likewise.
(clone_constructors_and_destructors): Likewise.
(check_bases_and_members): Use it.
* decl.c (iniitialize_predefined_identifiers): Initialize
complete_dtor_identifier.
(finish_function): Don't add extra code to a clone.
(lang_mark_tree): Mark cloned_function.
* decl2.c (mark_used): Don't bother trying to instantiate things
we synthesized.
* dump.c (dequeue_and_dump): Don't dump CP_DECL_CONTEXT twice.
* method.c (set_mangled_name_for_decl): Don't treat clones as
constructors.
(synthesize_method): Sythesize cloned functions, not the clones.
* optimize.c (inline_data): Update comment on ret_label.
(remap_block): Don't assume DECL_INITIAL exists.
(copy_body_r): Allow ret_label to be NULL.
(maybe_clone_body): Define.
* pt.c (tsubst_decl): Handle clones.
(instantiate_clone): New function.
(instantiate_template): Use it.
(set_mangled_name_for_template_decl): Don't treat clones as
constructors.
* search.c (lookup_fnfields_1): Use CLASSTYPE_CONSTRUCTOR_SLOT,
CLASSTYPE_DESTRUCTOR_SLOT, and CLASSTYPE_FIRST_CONVERSION_SLOT.
* semantics.c (expand_body): Clone function bodies as necessary.
From-SVN: r33084
* cp-tree.h (struct lang_decl): Remove main_decl_variant.
(DECL_MAIN_VARIANT): Remove.
* decl.c (duplicate_decls): Don't set it.
(start_function): Likewise.
(lang_mark_tree): Don't mark it.
* decl2.c (defer_fn): Don't use it.
* lex.c (retrofit_lang_decl): Don't set it.
* pt.c (tsubst_decl): Likewise.
* ptree.c (print_lang_decl): Don't print it.
* typeck.c (mark_addressable): Don't use it.
From-SVN: r33048
* cp-tree.h (warn_reorder): Declare.
(special_function_kind): New enum.
(global_base_init_list): Remove declaration.
(emit_base_init): Don't return a value.
(check_base_init): Don't declare.
(is_aggr_typedef): Likewise.
* decl.c (check_special_function_return_type): New function.
(return_types): Remove.
(grokdeclarator): Use check_special_function_return_type.
(start_function): Don't initialize ctor_label under the new ABI.
(finish_construtor_body): Don't create a corresponding LABEL_STMT.
* init.c (begin_init_stmts): Move to top of file.
(finish_init_stmts): Likewise.
(warn_reorder): Don't declare.
(emit_base_init): Don't create a STMT_EXPR here. Don't return a
value.
(check_base_init): Remove.
(is_aggr_typedef): Likewise.
(build_new_1): Don't use the return value of a constructor.
* semantics.c (setup_vtbl_ptr): Don't use the return value
of emit_base_init.
* typeck.c (check_return_expr): Don't magically convert return
statements into `return this' in constructors under the new ABI.
From-SVN: r33035
Correct many new ABI issues regarding vbase and vcall offset
layout.
* cp-tree.h (BINFO_VTABLE): Document.
(struct lang_type): Tweak formatting.
(BINFO_PRIMARY_BINFO): Add to documentation.
(CLASSTYPE_VSIZE): Fix typo in comment.
(CLASSTYPE_VBASECLASSES): Update documentation.
(BINFO_VBASE_MARKED): Remove.
(SET_BINFO_VBASE_MARKED): Likewise.
(CLEAR_BINFO_VBASE_MARKED): Likewise.
(BINFO_FIELDS_MARKED): Remove.
(SET_BINFO_FIELDS_MARKED): Likewise.
(CLEAR_BINFO_FIELDS_MARKED): Likewise.
(enum access_kind): New enumeration.
(num_extra_vtbl_entries): Remove declaration.
(size_extra_vtbl_entries): Likewise.
(get_vtbl_decl_for_binfo): New function.
(dfs_vbase_unmark): Remove declaration.
(mark_primary_bases): Likewise.
* class.c (SAME_FN): Remove.
(struct vcall_offset_data_s): Move definition.
(build_vbase_pointer): Use `build', not `build_binary_op', to
access the vbase pointer under the new ABI.
(build_vtable_entry_ref): Use get_vtbl_decl_for_binfo.
(build_primary_vtable): Likewise.
(dfs_mark_primary_bases): Move here from search.c.
(mark_primary_bases): Likewise.
(determine_primary_bases): Under the new ABI, don't make a base
class a primary base just because we don't yet have any virtual
functions.
(layout_vtable_decl): Use get_vtbl_decl_for_binfo.
(num_vfun_entries): Remove.
(dfs_count_virtuals): Likewise.
(num_extra_vtbl_entries): Likewise.
(size_extra_vtbl_entries): Likewise.
(layout_virtual_bases): Iterate in inheritance graph order under
the new ABI.
(finish_struct_1): Use TYPE_VFIELD, not CLASSTYPE_VSIZE, to
indicate that a vfield is present.
(init_class_processing): Initialize access_public_node, etc., from
ak_public, etc.
(get_vtbl_decl_for_binfo): New function.
(dump_class_hierarchy_r): Likewise.
(dump_class_hierarchy): Use it.
(finish_vtbls): Build the vtbls in inheritance graph order.
(dfs_finish_vtbls): Adjust call to build_vtbl_initializer.
(initialize_vtable): Use get_vtbl_decl_for_binfo.
(accumulate_vtbl_inits): Add comments explaining why a pre-order
walk is required.
(dfs_accumulate_vtbl_inits): Set BINFO_VTABLE to the location
where the vptr points, even for primary vtables.
(build_vtbl_initializer): Adjust handling of vbase and vcall
offsets.
(build_vcall_and_vbase_vtable_entries): New function.
(dfs_build_vbase_offset_vtbl_entries): Remove.
(build_vbase_offset_vtbl_entries): Reimplement.
(dfs_build_vcall_offset_vtbl_entries): Don't include virtuals that
were already handled in a primary base class vtable.
(build_vcall_offset_vtbl_entries): Adjust.
(build_rtti_vtbl_entries): Adjust.
* decl2.c (output_vtable_inherit): Use get_vtbl_decl_for_binfo.
* init.c (expand_virtual_init): Simplify.
* repo.c (repo_get_id): Use get_vtbl_decl_for_binfo.
* rtti.c (create_pseudo_type_info): Adjust calculation of vptr.
* search.c (BINFO_ACCESS): New macro.
(SET_BINFO_ACCESS): Likewise.
(dfs_access_in_type): Manipulate access_kinds, not access nodes.
(access_in_type): Likewise.
(dfs_accessible_p): Likewise.
(protected_accessible_p): Likewise.
(lookup_fnfields_1): Adjust documentation.
(dfs_mark_primary_bases): Move to class.c
(mark_primary_bases): Likewise.
(dfs_vbase_unmark): Remove.
(virtual_context): Use BINFO_FOR_VBASE.
(dfs_get_vbase_types): Simplify.
(dfs_build_inheritance_graph_order): New function.
(get_vbase_types): Use it.
* tree.c (debug_binfo): Use get_vtbl_decl_for_binfo.
* tinfo.cc (get_vbase_offset): New function.
(__vmi_class_type_info::do_find_public_src): Use it.
(__vmi_class_type_info::do_dyncast): Likewise.
(__vmi_class_type_info::do_upcast): Likewise.
From-SVN: r32905
* class.c (dfs_build_vbase_offset_vtbl_entries): Put the first
vbase offset at index -3, not -1.
(build_vtabe_offset_vtbl_entries): Use unmarked_vtable_pathp, not
dfs_vtable_path_unmarked_real_bases_queue_p to walk bases.
(dfs_build_vcall_offset_vtbl_entries): Don't use skip_rtti_stuff.
(build_rtti_vtbl_entries): New function.
(set_rtti_entry): Remove.
(build_primary_vtable): Don't use it.
(build_secondary_vtable): Likewise.
(start_vtable): Remove.
(first_vfun_index): New function.
(set_vindex): Likewise.
(add_virtual_function): Don't call start_vtable. Do call
set_vindex.
(set_primary_base): Rename parameter.
(determine_primary_base): Likewise.
(num_vfun_entries): Don't use skip_rtti_stuff.
(num_extra_vtbl_entries): Include RTTI information.
(build_vtbl_initializer): Use build_rtti_vtbl_entries.
(skip_rtti_stuff): Remove.
(dfs_modify_vtables): Don't use it.
(modify_all_vtables): Don't use start_vtable. Do use set_vindex.
(layout_nonempty_base_or_field): Update size handling.
(create_vtable_ptr): Tweak.
(layout_class_type): Adjust parameter names.
(finish_struct_1): Simplify.
* cp-tree.h (CLASSTYPE_VSIZE): Tweak documentation.
(skip_rtti_stuff): Remove.
(first_vfun_index): New function.
(dfs_vtable_path_unmarked_real_bases_queue_p): Remove.
(dfs_vtable_path_marked_real_bases_queue_p): Remove.
(marked_vtable_pathp): Declare.
(unmarked_vtable_pathp): Likewise.
* error.c (dump_expr): Use first_vfun_index to calculate vtable
offsets.
* rtti.c (build_headof): Look for RTTI at negative offsets.
(get_tinfo_decl_dynamic): Likewise.
(tinfo_base_init): Don't take the address of the TINFO_VTABLE_DECL
here.
(create_pseudo_type_info): Do it here instead. Adjust so that
vptr points at first virtual function.
* search.c (marked_vtable_pathp): Make it global.
(unmarked_vtable_pathp): Likewise.
(dfs_vtable_path_unmarked_real_bases_queue_p): Remove.
(dfs_vtable_path_marked_real_bases_queue_p): Likewise.
(dfs_get_pure_virtuals): Don't use skip_rtti_stuff.
(get_pure_virtuals): Likewise.
(expand_upcast_fixups): Likewise.
* tree.c (debug_binfo): Likewise.
* tinfo.cc (__dynamic_cast): Look for vtable_prefix at appropriate
negative offset.
From-SVN: r32787
* c-convert.c (convert): Return if output or input type is ERROR_MARK.
* c-decl.c (duplicate_decls): Only look at DECL_BUILT_IN_NONANSI
and DECL_INLINE if FUNCTION_DECL.
(pushdecl, redeclaration_error_message): Likewise, for DECL_INLINE.
(store_parm_decls): Check for type of PARM_DECL being ERROR_MARK.
Use DECL_WEAK, not DECL_RESULT, to flag for already seen.
(combine_parm_decls): Likewise.
* ggc-common.c (gcc_mark_tree_children, case 'd'): Use DECL_RESULT_FLD.
* print-tree.c (print_node): Likewise.
Only test DECL_PACKED, DECL_INLINE, DECL_BIT_FIELD, and
DECL_TRANSPARENT_UNION on proper decl types.
Properly handly DECL_INCOMING_RTL and DECL_SAVED_INSNS.
* stor-layout.c (layout_decl): Only check DECL_PACKED and
DECL_BIT_FIELD of FIELD_DECL.
* tree.h (DECL_RESULT_FLD): New macro.
* cp/class.c (check_field_decl): Fix typo.
(build_vtbl_or_vbase_field): Don't clear DECL_SAVED_INSNS.
(check_methods): Likewise.
(check_field_decls): Likewise.
Use DECL_CONTEXT, not DECL_FIELD_CONTEXT.
* cp-tree.h (DECL_SHADOWED_FOR_VAR, DECL_TEMPLATE_RESULT):
Use DECL_RESULT_FLD, not DECL_RESULT.
* cp/decl.c (xref_tag): Use DECL_TEMPLATE_RESULT.
* cp/lex.c (identifier_type): Likewise.
* cp/pt.c (determine_specialization, lookup_template_class): Likewise.
(tsubst_friend_function, tsubst_decl, instantiate_template): Likewise.
(resolve_overloaded_unification, more_specialized): Likewise.
* cp/semantics.c (finish_member_declaration): Likewise.
* cp/typeck.c (build_x_function_call): Likewise.
From-SVN: r32759
* class.c (record_base_offsets): New function.
(layout_conflict_p): Likewise.
(layout_nonempty_base_or_field): Use it.
(layout_empty_base): New function.
(build_base_field): Use it.
(build_base_fields): Update comment.
(layout_virtual_bases): Fold in a little code form
layout_basetypes. Use layout_empty_base.
(layout_basetypes): Remove.
(end_of_class): New function.
(layout_class_type): Use it. Adjust.
* cp-tree.h (CLASSTYPE_VBASECLASSES): Fix typo in comment.
(fntype_p): Remove.
* search.c (dfs_skip_nonprimary_vbases_unmarkedp): Fix typo in
comment.
(dfs_skip_nonprimary_vbases_markedp): Likewise.
* typeck.c (fntype_p): Remove.
From-SVN: r32679
* inc/cxxabi.h: New header file. Define new-abi entry points.
(__pointer_type_info::target): Rename member to ...
(__pointer_type_info::type): ... here.
(__base_class_info::type): Rename member to ...
(__base_class_info::base): ... here.
* Make-lang.in (CXX_EXTRA_HEADERS): Add cxxabi.h
* cp-tree.h (CPTI_ABI): New global tree enumeration.
(abi_node): New global tree node.
* decl.c (abi_node): Document.
(init_decl_processing): Initialize abi_node.
* rtti.c (build_dynamic_cast_1): Use abi_node for new-abi.
(get_vmi_pseudo_type_info): Likewise.
(create_tinfo_types): Likewise.
(emit_support_tinfos): Likewise.
* tinfo.h (cxxabi.h): Include for new-abi.
Move rtti class definitions to new header file.
* tinfo.cc (abi): Use the namespace.
(std): Move new abi rtti classes from here ...
(__cxxabiv1): ... to here.
* tinfo2.cc (cxxabi.h): Include for new-abi.
Move rtti class definitions to new header file.
(std): Move new abi rtti classes from here ...
(__cxxabiv1): ... to here.
* inc/typeinfo (__class_type_info): Move into __cxxabiv1
namespace.
From-SVN: r32669
* cp-tree.h (CLEAR_DECL_C_BIT_FIELD): New macro.
* class.c (check_bitfield_decl): Turn illegal bitfields into
non-bitfields.
(dfs_propagate_binfo_offsets): Adjust for new size_binop
semantics.
(dfs_offset_for_unshared_vbases): Likewise.
* cvt.c (cp_convert_to_pointer): Convert NULL to a
pointer-to-member correctly under the new ABI.
* expr.c (cplus_expand_constant): Don't use cp_convert when
turning an offset into a pointer-to-member.
* init.c (resolve_offset_ref): Don't adjust pointers-to-members
when dereferencing them under the new ABI.
* typeck.c (get_member_function_from_ptrfunc): Tweak calculation
of pointers-to-members under the new ABI.
From-SVN: r32631
* c-parse.in (RESTORE_WARN_FLAGS): Use tree_low_cst.
* c-parse.y, c-parse.c, objc/objc-parse.y, objc/objc-parse.c:
Regenerated.
* c-tree.h (min_precision): Move declaration to here.
* c-typeck.c (build_binary_op): Use host_integerp and tree_low_cst.
(build_unary_op, add_pending_init): Use bit_position.
(pending_init_member, process_init_element): Likewise.
(really_start_incremental_init, push_init_level, pop_init_level):
Don't make copies of nodes or modify them in place, use consistent
types when tracking positions, and use tree routines computations.
(set_init_index, output_init_element): Likewise.
(output_pending_init_elements, process_init_element): Likewise.
* dbxout.c (dbxout_type_fields): Use bit_position, host_integerp,
tree_low_cst and int_bit_position; also minor cleanup.
(dbxout_type_method_1, dbxout_range_type, dbxout_type): Likewise.
(print_cst_octal): Precision is unsigned.
(dbxout_symbol): Ensure DECL_INITIAL is in-range and use tree_low_cst.
* dwarf2out.c (ceiling): Input and output are unsigned HOST_WIDE_INT.
(simple_type_align_in_bits): Result is unsigned int.
Use tree_int_low_cst and host_integerp.
(simple_type_size_in_bits): Result is unsigned HOST_WIDE_INT.
(field_byte_offset): Result is HOST_WIDE_INT.
Change types of internal variables so alignments are unsigned int,
offsets are HOST_WIDE_INT and sizes are unsigned HOST_WIDE_INT.
Use host_integerp, tree_low_cst, and int_bit_position.
(add_bit_offset_attribute): Likewise.
(add_data_member_location_attribute): Use tree_cst_low.
(add_bound_info): Use host_integerp, integer_zerop, and integer_onep.
(add_bit_size_attribute): Use tree_low_cst.
(add_pure_or_virtual_attribute, gen_enumeration_type_die): Likewise.
* dwarfout.c: Similar changes to dwarf2out.c.
* expr.c (expand_expr, case ARRAY_REF): Remove redundant code.
* genoutput.c (n_occurences): Return -1 for null string.
(strip_whitespace): Accept null string and make into function.
(scan_operands): Reflect above changes.
* sdbout.c (plain_type_1): Use host_integerp and tree_low_cst.
(sdbout_field_types, sdbout_one_type): Likewise; also use bit_position.
* ssa.c (rename_registers): Add missing cast of arg to bzero.
* tree.c (int_size_in_bytes): Check for too big to represent.
(bit_position, int_bit_position, host_integerp, tree_low_cst): New fns.
* tree.h (host_integerp, tree_low_cst, bit_position, int_bit_position):
New declarations.
(min_precision): Delete from here.
* varasm.c (decode_addr_const): Use host_integerp, bit_position,
and int_bit_position.
* objc/objc-act.c (encode_method_prototype): Sizes are HOST_WIDE_INT.
(encode_method_def): Likewise.
(build_ivar_list_initializer): Use int_bit_position.
(generate_shared_structures): Convert size.
(encode_type, encode_complete_bitfield): Use integer_zerop.
(encode_bitfield): Use tree_low_cst and int_bit_position.
* ch/typeck.c (min_precision): New function.
(build_chill_slice): Use host_integerp and tree_low_cst.
(expand_constant_to_buffer): Likewise and also int_bit_position.
LO is unsigned HOST_WIDE_INT
(build_chill_array_ref_1): Make `i' be HOST_WIDE_INT; use tree_low_cst.
(extract_constant_from_buffer): Sizes are now HOST_WIDE_INT.
Use host_integerp and tree_low_cst.
(build_chill_bin_type): Use host_integerp and tree_low_cst.
(layout_chill_range_type): Use tree_int_cst_sgn, compare_tree_int,
tree_low_cst, and min_precision.
(apply_chill_array_layout): Cleanups for types of variables
and use tree_int_cst_sgn, compare_tree_int, and tree_low_cst.
(apply_chill_field_layout): Likewise.
* cp/class.c (build_vbase_path): Use integer_zerop.
(build_vtable_entry): Use tree_low_cst.
(get_vfield_offset): Use bit_position.
(dfs_modify_vtables): New variable vindex_val; `i' is HOST_WIDE_INT.
Use tree_low_cst.
(check_bitfield_decl): Set DECL_SIZE using convert.
(build_base_field): Set DECL_SIZE and DECL_SIZE_UNIT using size_binop.
(layout_virtual_bases): DSIZE is unsigned HOST_WIDE_INT.
Use tree_low_cst.
(finish_struct_1): Use bit_position.
(dump_class_hierarchy): Use tree_low_cst.
* cp/cp-tree.h (min_precision): Add declaration.
* cp/decl.c (xref_tag, xref_basetypes): Use tree_low_cst.
* cp/error.c (dump_type_suffix): Use host_integerp and tree_low_cst.
(dump_expr): Use integer_zerop, host_integerp, and tree_low_cst.
* cp/expr.c (cplus_expand_constant): Use bit_position.
* cp/init.c (build_vec_init): Use host_integerp and tree_low_cst.
* cp/rtti.c (get_base_offset): Use bit_position.
* cp/typeck.c (build_binary_op): Use integer_zerop, compare_tree_int,
host_integerp, and tree_low_cst.
(pointer_int_sum): Use integer_zerop.
(build_component_addr): Use bit_position.
* java/class.c (make_field_value): Properly handle sizes.
(get_dispatch_vector): Use tree_low_cst and host_integerp.
(layout_class_method): Count using trees.
* java/decl.c (push_promoted_type): Set TYPE_{MIN,MAX}_VALUE with
copy_node.
* java/expr.c (java_array_data_offset): Use int_bit_position.
(build_newarray, build_anewarray): Use host_integerp and tree_low_cst.
(build_invokevirtual): Use tree_low_cst and do computations with trees.
From-SVN: r32607
* cp-tree.h: Tweak documentation.
* class.c (build_vbase_pointer_fields): Layout the fields, too.
(avoid_overlap): Remove.
(get_binfo_offset_as_int): New function.
(dfs_serach_base_offsets): Likewise.
(layout_nonempty_base_or_field): Likewise.
(build_base_field): Layout fields here. Avoid placing two objects
of the same type at the same address, under the new ABI.
(build_base_fields): Adjust accordingly.
(create_vtable_ptr): Return the new field, but don't attach it to
TYPE_FIELDS.
(remove_base_field): Remove.
(remove_base_fields): Remove.
(layout_basetypes): Adjust accordingly.
(layout_class_type): Call layout_field for each field, rather than
just making a wholesale call to layout_type.
From-SVN: r32550
* lang-options.h, decl2.c: Add -fno-enforce-eh-specs.
* cp-tree.h: Declare flag_enforce_eh_specs.
* decl.c (store_parm_decls, finish_function): Check it.
C library functions don't throw.
* Makefile.in (cfns.h): New target.
(except.o): Depend on it.
* Make-lang.in (cc1plus): Depend on cfns.gperf.
* cfns.gperf: New file.
* cfns.h: Generated.
* except.c: Include it.
(nothrow_libfn_p): New fn.
* decl.c (grokfndecl): Use it.
* cp-tree.h: Declare it.
From-SVN: r32469
* cp-tree.h (build_java_class_ref): Declare.
* init.c (build_java_class_ref): No longer static.
* except.c (expand_throw): Generate a Java-style `throw' if the
thrown object is a "Java" object.
(initialize_handler_parm): Generate a Java-style lookup of
exception info if the caught object is a "Java" object.
(catch_language, catch_language_init): New globals.
(decl_is_java_type): New function.
(expand_start_catch_block): Don't call push_eh_info() or
push_eh_cleanup() when handling a Java-style "catch". Pass Java
class reference to build_catch_block.
From-SVN: r32292
* builtins.c (built_in_class_names, built_in_names): New variables.
* c-decl.c (finish_struct): Set specified size in DECL_SIZE.
* expr.c (expand_expr, case COMPONENT_REF): Get field size from
DECL_SIZE, not DECL_FIELD_SIZE.
* print-tree.c (print_node): Remove code that prints extra blank
lines in some cases.
Properly handle inline and builtin function cases.
* stor-layout.c (layout_decl): Get specified size from DEC_SIZE.
* tree.h (built_in_class_named, built_in_names): New declarations.
(union tree_decl): Rename internal unions to u1 and u2 and change
some of their components.
Add new field built_in_class.
(DECL_ALIGN, DECL_INCOMING_RTL, DECL_SAVED_INSNS, DECL_FRAME_SIZE):
Reflect above changes.
(DECL_FUNCTION_CODE, DECL_BUILT_IN_CLASS): Likewise.
(DECL_SET_FUNCTION_CODE, DECL_FIELD_SIZE): Deleted.
* objc/objc-act.c (objc_copy_list): Use DECL_SIZE, not DECL_FIELD_SIZE.
(encode_field_decl): Likewise; also remove obsolete test for bitfield.
* ch/ch-tree.h (DECL_ACTION_NESTING_LEVEL): Use new tree union name.
* ch/decl.c (finish_struct): Don't clear DECL_FIELD_SIZE.
* ch/typeck.c (make_chill_struct_type): Likewise.
(apply_decl_field_layout): General cleanup.
Set DECL_SIZE instead of DECL_FIELD_SIZE.
* cp/class.c (build_vtbl_or_vbase_field, check_methods): Don't clear
DECL_FIELD_SIZE.
(check_bitfield_decl, check_field_decls): Set DECL_SIZE, not
DECL_FIELD_SIZE.
* cp/rtti.c (expand_class_desc): Likewise.
* cp/cp-tree.h (DECL_INIT_PRIORITY): Use underlying union name.
(THUNK_VCALL_OFFSET): Likewise.
(THUNK_DELTA): Reflect changes in ../tree.h.
* java/java-tree.h (LABEL_PC): Relect name changes in ../tree.h.
(DECL_BIT_INDEX): Use underlying representation.
* java/parse.h (DECL_INHERITED_SOURCE_LINE): Likewise.
From-SVN: r32249
* builtins.c (c_strlen): Use size_diffop and return ssizetype value.
(expand_builtin_strcpy): Pass correct type to size_binop.
(expand_builtin_strcmp): Likewise.
Clean up conditional structure.
* c-decl.c (init_decl_processing): Don't call set_sizetype twice.
(complete_array_type): Don't use size_binop for MAXINDEX.
* c-typeck.c (c_sizeof): Use size_one_node and TYPE_SIZE_UNIT.
(c_sizeof_nowarn, c_size_in_bytes): Likewise.
(c_alignof): Use size_one_node.
(build_unary_op): Pass arg of proper type to size_binop.
(really_start_incremental_init, push_init_level): Use sizetype for
constructor{,_bit,_unfilled}_index.
(pop_init_label, output_init_element): Likewise.
(output_pending_init_elements, process_init_element): Likewise.
* calls.c (compute_argument_block_size): Field VAR is ssizetype.
* expr.c (store_expr): Use size_int.
(store_constructor): Use proper types for size_binop args.
(get_inner_reference, expand_expr, case ARRAY_REF): Likewise.
(expand_expr_unaligned): Likewise.
(string_contant): Return object of sizetype.
* expr.h (SUB_PARM_SIZE): Call size_diffop and pass proper types.
(ARGS_SIZE_RTX): Call ARGS_SIZE_TREE.
(ARGS_SIZE_TREE): Pass proper types to size_binop.
* fold-const.c (int_const_binop): Refine when size_int is called.
(fold_convert): Likewise.
(size_int_wide): Rework to take KIND as arg, only take low order
bits, handle new sizetype_tab datatype, and chain entries in
size_table.
(size_int_type_wide): New function.
(size_binop): Validate types of arguments.
(ssize_binop): Deleted.
(size_diffop): New function.
(extract_muldiv): Only fold division into multiplication for sizetypes.
* function.c (assign_parms): Use size_diffop and make sure
VAR field is of ssizetype; also pass proper type to size_binop.
(locate_and_pad_parm, pad_to_arg_alignment): Likewise.
(round_down): Deleted from here.
* store-layout.c (sizetype_tab): Now an array.
(sizetype_set, early_root_list): New variables.
(variable_size): Use size_one_node.
(round_up): Pass proper type to size_binop.
(round_down): Moved to here and corrected as above.
(layout_record): Pass proper arg types to size_binop.
(layout_type): Likewise.
If sizetype_set is zero, record the type just laid out.
(make_unsigned_type): Don't call set_sizetype;
(make_signed_type): Likewise; also, call fixup_signed_type.
(initialize_sizetypes): New function.
(set_sizetype): Make copy of types, set TYPE_IS_SIZETYPE, and
set name of bitsizetype to "bit_size_type".
Fix up type of sizes of all types made before call.
* tm.texi (ROUND_TYPE_SIZE_UNIT): New macro.
* tree.c (fix_sizetype): Deleted.
(build_common_tree_nodes): Call initialize_sizetypes.
(build_common_tree_nodes_2): Don't call fix_sizetype.
* tree.h (TYPE_IS_SIZETYPE): New macro.
(initialize_sizetype): New declaration.
(enum size_type_kind): New type.
(struct sizetype_tab): Deleted.
(sizetype_tab): Now array; adjust sizetype macros.
(size_diffop, size_int_type_wide): New functions.
(size_int_wide): Change number of args and type; access macros changed.
(ssize_int, sbitsize_int): New macros.
* config/i960/i960.h (ROUND_TYPE_SIZE): Use size_int.
(ROUND_TYPE_SIZE_UNIT): New macro.
* ch/actions.c (chill_convert_for_assignment): Don't use size_binop
for things that aren't sizes.
(expand_varying_length_assignment): Likewise.
* ch/convert.c (digest_array_tuple, convert): Likewise.
* ch/typeck.c (build_chill_slice, smash_dummy_type): Likewise.
(build_chill_slice_with_range): Likewise.
(build_chill_slice_with_length): Likewise.
(build_array_from_set): Adjust types for size_binop.
* ch/expr.c (build_concat_expr, build_chill_repetition_op): Likewise.
(build_chill_sizeof): Use TYPE_SIZE_UNIT.
* ch/tree.c (build_string_type): Pass proper type to size_binop.
* cp/class.c (dfs_build_vtable_offset_vtbl_entries): Don't use
size_binop on things that are not sizes; ssize_binop deleted.
Call size_diffop when appropriate.
(dfs_build_vcall_offset_vtbl_entries): Likewise.
(build_primary_vtable, build_secondary_vtable): Likewise.
(dfs_set_offset_for_unshared_vbases, dfs_modify_vtables): Likewise.
Variable I is HOST_WIDE_INT.
(get_vfield_offset): Pass proper types to size_binop.
(size_extra_vtbl_entries, layout_virtual_bases): Likewise.
(finish_struct_1): Likewise.
(skip_rtti_stuff): Arg N is now pointer to signed.
(layout_class_type): Use size_zero_node.
* cp/cp-tree.h (skip_rtti_stuff): Arg N is pointer to signed.
* cp/cvt.c (cp_convert_to_pointer): Pass proper types to size_binop.
* cp/decl.c (complete_arry_type): Pass proper types to size_binop.
(xref_basetypes): BINFO_OFFSET is sizetype.
* cp/error.c (dump_expr): Don't use size_binop non-sizes.
* cp/expr.c (cplus_expand_constant): Pass proper types to size_binop.
* cp/init.c (construct_virtual_bases): Fix type error.
(build_vec_delete_1): Pass proper type to size_binop and don't
fold result.
* cp/lex.c (cp_make_lang_type): BINFO_OFFSET is sizetype.
* cp/rtti.c (get_base_offset): Pass proper type to size_binop.
* cp/search.c (dfs_find_vbases): Fix type error.
(expand_upcast_fixups): Arg to skip_rtti_stuff is pointer to signed.
(dfs_get_vbase_types): BINFO_OFFSET is sizetype.
* cp/tree.c (debug_binfo): Variable N is signed.
Use HOST_WIDE_INT_PRINT_DEC.
* cp/typeck.c (comptypes): sizetype is same as equivalent integer type.
(c_sizeof, c_sizeof_nowarn, expr_sizeof): Use TYPE_SIZE_UNIT,
size_one_node and size_zero_node.
(c_alignof): Use size_one_node.
(build_component_addr): Pass proper types to size_binop.
(expand_ptrmemfunc_cst): Don't use size_binop on non-sizes.
* f/com.c (ffecom_arrayref_): Convert args to size_binop to proper
type.
(ffecom_tree_canonize_ptr_): Don't use size_binop for non-sizes.
(ffecom_tree_canonize_ref_): Likewise.
(type_for_mode): Handle TImode.
* f/ste.c (ffeste_io_dofio_, ffeste_io_douio_): Use TYPE_SIZE_UNIT.
(ffeste_io_ciclist_): Likewise.
* java/expr.c (build_java_ret): Pass proper type to size_binop.
From-SVN: r32225
* cp-tree.h (CPTI_VTABLE_INDEX_TYPE): New macro.
(CPTI_CLASS_STAR_TYPE): Remove.
(vtable_index_type): Likewise.
(class_star_type_node): Remove.
(TYPE_PTRMEMFUNC_FN_TYPE): Adjust for the new ABI.
(build_binary_op_nodefault): Remove.
* call.c (build_new_op): Use build_binary_op instead of
build_binary_op_nodefault.
* decl.c (init_decl_processing): Remove class_star_type_node
initialization. Make delta_type_node ptrdiff_type_node under the
new ABI. Initialize vtable_index_type.
(build_ptrmemfunc_type): Build different structures for the new
ABI.
(build_enumerator): Use build_binary_op instead of
build_binary_op_nodefault.
* method.c (build_overload_value): Mangle pointers-to-members
appropriately under the new ABI.
* typeck.c (build_array_ref): Use build_binary_op instead of
build_binary_op_nodefault.
(get_member_function_from_ptrfunc): Adjust for the new ABI.
(build_binary_op_nodefault): Rename to ...
(build_binary_op): ... this. Remove old version. Adjust for
pointer-to-member comparisons under the new ABI.
(build_ptrmemfunc1): Remove dead code. Adjust for the new ABI.
(build_ptrmemfunc): Adjust for the new ABI.
(expand_ptrmemfunc_cst): Likewise.
(delta2_from_ptrmemfunc): Assert that we're not using the new ABI.
(pfn_from_ptrmemfunc): Adjust for the new ABI.
From-SVN: r32099
* cp-tree.h (merge_primary_and_secondary_vtables_p): New macro.
* class.c (build_secondary_vtable): Reorganize. Don't create a
new vtable under the new ABI.
(layout_vtable_decl): Don't add num_extra_vtbl_entries when
computing the size.
(build_vtbl_initializer): Don't return a CONSTRUCTOR; just return
the initializing elements.
(initialize_vtable): New function.
(dfs_finish_vtbls): Use it.
(dfs_accumulate_vtbl_inits): New function.
(finish_vtbls): Merge primary and secondary vtables under the new
ABI.
(finish_struct_1): Remove redundant call to layout_vtable_decl.
* init.c (expand_virtual_init): Deal with BINFO_VTABLEs that
aren't VAR_DECLs.
From-SVN: r32083
* c-common.c (decl_attributes): Set DECL_SIZE_UNIT.
* c-decl.c (duplicate_decls, finish_enum): Likewise.
(finish_decl): Remove -Wlarger-than code from here.
* flags.h (id_clash_len): Now int.
(larger_than_size): Now HOST_WIDE_INT.
* fold-const.c (size_int_wide): No more HIGH parm; NUMBER is signed.
Clean up checking to see if in table.
(make_bit_field_ref): Remove extra parm to bitsize_int.
* ggc-common.c (ggc_mark_tree_children): Mark DECL_SIZE_UNIT.
* print-tree.c (print_node): Print DECL_SIZE_UNIT and TYPE_SIZE_UNIT.
* stmt.c (expand_decl): Use DECL_SIZE_UNIT for stack checking size
and for computing size of decl.
* stor-layout.c (layout_decl): Set DECL_SIZE_UNIT.
Move -Wlarger-than code to here.
(layout_record): Remove extra arg to bitsize_int.
Set TYPE_BINFO_SIZE_UNIT.
(layout_union): Remove extra arg to bitsize_int.
Use proper type for size of QUAL_UNION.
(layout_type): Remove extra arg to bitsize_int.
* toplev.c (id_clash_len): Now int.
(larger_than_size): Now HOST_WIDE_INT.
(decode_W_option): Clean up id-clash and larger-than- cases.
* tree.c (get_identifier, maybe_get_identifier): Remove unneeded casts.
(expr_align, case FUNCTION_DECL): DECL_ALIGN is not defined.
* tree.h (BINFO_SIZE_UNIT, TYPE_BINFO_SIZE_UNIT, DECL_SIZE_UNIT): New.
(struct tree_decl): New field size_unit.
(size_int_wide): No HIGH operand; NUMBER is now signed.
(size_int_2): Deleted.
(size_int, bitsize_int): Don't use it and rework args.
* varasm.c (assemble_variable, output_constructor): Use DECL_SIZE_UNIT.
* ch/decl.c (layout_enum): Set DECL_SIZE_UNIT.
* ch/satisfy.c (safe_satisfy_decl): Likewise.
* cp/class.c (build_primary_vtable, layout_vtable_decl): Likewise.
(avoid_overlap, build_base_field): Likewise.
(build_base_field, build_base_fields, is_empty_class):
Test DECL_SIZE with integer_zero.
(layout_class_type): Set CLASSTYPE_SIZE_UNIT.
* cp/cp-tree.h (struct lang_type): New field size_unit.
(CLASSTYPE_SIZE_UNIT): New macro.
* cp/decl.c (init_decl_processing): Set DECL_SIZE_UNIT.
(cp_finish_decl): Delete -Wlarger-than processing.
* cp/optimize.c (remap_decl): Walk DECL_SIZE_UNIT.
* cp/pt.c (tsubst_decl): Set DECL_SIZE_UNIT.
* cp/tree.c (make_binfo): binfo vector is one entry longer.
(walk_tree): Walk DECL_SIZE_UNIT.
* f/com.c (ffecom_sym_transform): Use DECL_SIZE_UNIT.
(ffecom_transform_common_, ffecom_transform_equiv_): Likewise.
(duplicate_decls): Likewise.
(ffecom_tree_canonize_ptr_): Delete extra arg to bitsize_int.
(finish_decl): Delete -Wlarger-than processing.
* java/class.c (build_class_ref, push_super_field): Set DECL_SIZE_UNIT.
* java/constants.c (build_constants_constructor): Likewise.
From-SVN: r32068
* semantics.c (deferred_type_access_control): Walk the entire
type_lookups list.
(save_type_access_control): Rename from
initial_deferred_type_access_control. Just remember the value.
(decl_type_access_control): New fn.
(begin_function_definition): Use deferred_type_access_control, after
we've started the function. Set type_lookups to error_mark_node.
* parse.y (frob_specs, fn.def1): Adjust.
(parse_decl0, parse_field, parse_field0, parse_bitfield): New fns.
(parse_end_decl, parse_bitfield0, parse_method): New fns.
(fn.def2, initdcl, initdcl0_innards, nomods_initdcl0): Use them.
(after_type_component_declarator0): Likewise.
(after_type_component_declarator): Likewise.
(notype_component_declarator): Likewise.
* cp-tree.h: Adjust.
* decl.c (redeclaration_error_message): Allow redeclaration of
namespace-scope decls.
From-SVN: r32059
Make DECL_CONTEXT mean the class in which a member function was
declared, even for a virtual function.
* cp-tree.h (DECL_CLASS_CONTEXT): Adjust.
(DECL_FRIEND_CONTEXT): New macro.
(DECL_REAL_CONTEXT): Remove.
(SET_DECL_FRIEND_CONTEXT): Likewise.
(DECL_VIRTUAL_CONTEXT): Adjust.
(DECL_CLASS_SCOPE_P): Use TYPE_P.
(add_friends): Remove.
(hack_decl_function_context): Likewise.
* call.c (build_new_function_call): Replace DECL_REAL_CONTEXT with
CP_DECL_CONTEXT.
(build_over_call): Fix indentation. Use DECL_CONTEXT
instead of DECL_CLASS_CONTEXT.
* class.c (dfs_build_vcall_offset_vtbl_entries): Likewise.
(add_method): Set DECL_VIRTUAL_CONTEXT, not DECL_CLASS_CONTEXT.
(strictly_overrides): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
(build_vtbl_or_vbase_field): Don't set DECL_CLASS_CONTEXT.
(build_base_field): Likewise.
(finish_struct_1): Likewise.
(build_self_reference): Likewise.
* decl.c (push_class_binding): Use CP_DECL_CONTEXT, not
DECL_REAL_CONTEXT.
(pushtag): Use decl_function_context, not
hack_decl_function_context.
(decls_match): Use CP_DECL_CONTEXT, not DECL_REAL_CONTEXT.
(duplicate_decls): Use DECL_VIRTUAL_CONTEXT.
(pushdecl): Remove bogus code.
(start_decl): Use DECL_CONTEXT rather than DECL_CLASS_CONTEXT.
(cp_finish_decl): Use CP_DECL_CONTEXT, not DECL_REAL_CONTEXT.
(grokfndecl): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
Use decl_function_context, nothack_decl_function_context.
(grokvardecl): Don't set DECL_CLASS_CONTEXT.
(grokdeclarator): Likewise. Use decl_function_context, not
hack_decl_function_context.
(copy_args_p): Document. Don't use DECL_CLASS_CONTEXT.
(start_function): Use DECL_FRIEND_CONTEXT, not
DECL_CLASS_CONTEXT. Use decl_function_context, not
hack_decl_function_context.
(finish_function): Use decl_function_context, not
hack_decl_function_context.
(maybe_retrofit_in_chrg): Use DECL_CONTEXT, not
DECL_CLASS_CONTEXT.
(grokclassfn): Set DECL_VIRTUAL_CONTEXT, not DECL_CONTEXT.
(finish_static_data_member_decl): Don't set DECL_CLASS_CONTEXT.
(grokfield): Likewise.
(finish_builtin_type): Likewise.
(finish_vtable_vardec): Use decl_function_context, not
hack_decl_function_context.
(import_export_decl): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
(start_static_initialization_or_destruction): Likewise.
(finish_static_initialization_or_destruction): Likewise.
(mark_used): Adjust logic for deciding when to synthesize methods.
* dump.c (dequeue_and_dump): Use CP_DECL_CONTEXT, not
DECL_REAL_CONTEXT.
* error.c (dump_function_decl): Use DECL_CONTEXT, not
DECL_CLASS_CONTEXT.
* friend.c (is_friend): Likewise.
(add_friends): Remove.
(do_friend): Use SET_DECL_FRIEND_CONTEXT.
* lex.c (begin_definition_of_inclass_inline): Use
decl_function_context, not hack_decl_function_context.
(process_next_inline): Likewise.
(do_identifier): Use CP_DECL_CONTEXT, not DECL_REAL_CONTEXT.
* method.c (set_mangled_name_for_decl): Use DECL_CONTEXT, not
DECL_CLASSS_CONTEXT.
(hack_identifier): Likewise.
(synthesize_method): Use decl_function_context, not
hack_decl_function_context.
* pt.c (template_class_depth_real): Use CP_DECL_CONTEXT, not
DECL_REAL_CONTEXT.
(is_member_template): Use decl_function_context, not
hack_decl_function_context. Use DECL_CONTEXT, not
DECL_CLASS_CONTEXT.
(build_template_decl): Set DECL_VIRTUAL_CONTEXT, not
DECL_CLASS_CONTEXT.
(check_default_tmpl_args): Use CP_DECL_CONTEXT, not
DECL_REAL_CONTEXT.
(push_template_decl_real): Likewise.
(instantiate_class_template): Don't call add_friends.
(tsubst_default_argument): Use DECL_CONTEXT, not
DECL_REAL_CONTEXT.
(tsubst_decl): Set DECL_VIRTUAL_CONTEXT, not DECL_CLASS_CONTEXT.
Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
(set_meangled_name_for_template_decl): Use DECL_CONTEXT, not
DECL_CLASS_CONTEXT.
* repo.c (repo_inline_used): Likewise.
* search.c (current_scope): Adjust for new _CONTEXT macros.
(context_for_name_lookup): Use CP_DECL_CONTEXT, not
DECL_REAL_CONTEXT.
(friend_accessible_p): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
(lookup_fnfields_here):Likewise.
(check_final_overrider): Likewise.
(init_vbase_pointers): Likewise.
(virtual_context): Likewise.
* semantics.c (finish_member_declaration): Just set DECL_CONTEXT.
(expand_body): Use decl_function_context, not
hack_decl_function_context.
* tree.c (hack_decl_function_context): Remove.
* typeck.c (build_x_function_call): Use DECL_CONTEXT, not
DECL_CLASS_CONTEXT.
* typeck2.c (error_not_base_type): Likewise.
From-SVN: r32018
* cp-tree.h (struct saved_scope): Add incomplete field.
(namespace_scope_incomplete): New macro.
* decl.c (pushdecl): Use it.
(hack_incomplete_structures): Use it. See through artificial
binding levels.
(mark_saved_scope): Mark it.
Implement access control for nested types.
* search.c (type_access_control): New fn.
(accessible_p): Now we do perform access control for types.
* semantics.c (deferred_type_access_control): New fn.
(initial_deferred_type_access_control): New fn.
(begin_function_definition): Call it. Add lookups parm.
* decl.c (struct binding_level): Add this_class field.
(pushlevel_class): Set it.
(mark_binding_level): Mark it.
(lookup_name_real): Use it. Call type_access_control.
(mark_saved_scope): Mark lookups field.
* cp-tree.h (flagged_type_tree): Add lookups field.
(struct saved_scope): Add lookups field.
(type_lookups): New macro.
* parse.y (declmods): Now <ftype>.
(parse_decl): Add lookups parm. Call
initial_deferred_type_access_control.
(lang_extdef): Clear type_lookups.
(typed_declspecs, declmods, typespec): Set lookups field.
(initdcl): Call deferred_type_access_control.
(fn.def1, fn.def2, typed_declspecs1, initdcl0_innards, nomods_initdcl0,
component_decl_1, named_parm): Adjust.
* friend.c (is_friend): Nested classes are friends of their
enclosing classes.
* class.c (currently_open_derived_class): New fn.
* method.c (hack_identifier): Use it.
* lex.c (do_identifier): Remove obsolete code.
* parse.y (typed_typespecs): Propagate new_type_flag properly.
From-SVN: r31837
* cp-tree.h (BINFO_VIRTUALS): Tweak documentation.
(CLASSTYPE_PRIMARY_BINFO): Use BINFO_PRIMARY_BINFO.
(BINFO_PRIMARY_BINFO): New macro.
(BF_DELTA): Rename to ...
(BV_DELTA): ... this.
(BF_VCALL_INDEX): Rename to ...
(BV_VCALL_INDEX): ... this.
(BF_FN): Rename to ...
(BV_FN): ... this.
* class.c (build_vbase_path): Adjust for changes to reverse_path.
(set_rtti_entry): Rename BF_ macros to BV_ variants.
(modify_vtable_entry): Simplify.
(add_virtual_function): Rename BF_ macros to BV_ variants.
(build_vtable_initializer): Likewise.
(get_class_offset_1): Remove.
(dfs_get_class_offset): Likewise.
(get_class_offset): Likewise.
(dfs_find_final_overrider): New function.
(find_final_overrider): Likewise.
(modify_one_vtable): Remove.
(dfs_find_base): New function.
(dfs_modify_vtables): Fold modify_one_vtable in here. Use
find_final_overrider.
(modify_all_vtables): Adjust. Set BV_VCALL_INDEX on new
virtuals.
(dfs_fixup_vtable_deltas): Remove.
(override_one_vtable): Remove.
(merge_overrides): Likewise.
(layout_virtual_bases): Make sure BINFO_OFFSET is set right for
unreal chilren of virtual bases.
(finish_struct_1): Don't use merge_overrides. Don't use
dfs_fixup_vtable_deltas.
* tree.c (reverse_path): Return a TREE_LIST, not a chain of
BINFOs.
From-SVN: r31724
* cp-tree.h (vcall_offset_in_vtable_p): New macro.
* class.c (build_vbase_offset_vtbl_entries): Fix typo in commment.
(struct vcall_offset_data_s): New type.
(dfs_vcall_offset_queue_p): New function.
(dfs_build_vcall_offset_vtbl_entries): Likewise.
(build_vcall_offset_vtbl_entries): Likewise.
(layout_vtable_decl): Likewise.
(num_vfun_entries): Likewise.
(num_extra_vtbl_entries): Add the entries for vcall offsets.
(build_vtbl_initializer): Likewise.
(dfs_finish_vtabls): Use layout_vtable_decl.
(modify_one_vtables): Always duplicate vtables under the new ABI.
(finish_struct_1): Use layout_vtable_decl.
From-SVN: r31619
* cp-tree.h (CPTI_BAD_CAST, CPTI_BAD_TYPEID, CPTI_DCAST): New
cp_tree_index values.
(throw_bad_cast_node, throw_bad_typeid_node, dynamic_cast_node):
New global node #defines for them.
* rtti.c (call_void_fn): Replace with ...
(build_runtime_decl): ... new static function.
(throw_bad_cast): Use throw_bad_cast_node and build_runtime_decl.
(throw_bad_typeid): Use throw_bad_typeid_node and build_runtime_decl.
(build_dynamic_cast_1): Always produce correctly typed result.
Explicitly produce type_info addresses. Use dynamic_cast_node.
* exception.cc (__throw_bad_cast): Return `void *'.
(__throw_bad_typeid): Return `const type_info &'.
From-SVN: r31585
* cp-tree.h (get_vtable_decl): Prototype new function.
* class.c (get_vtable_decl): New function. Broken out from ...
(build_vtable): ... here. Use it.
* decl2.c (finish_vtable_vardecl): Ignore dummy vtables created
by get_vtable_decl.
From-SVN: r31583
* cp-tree.h (register_dtor_fn): New function.
* decl.c (destroy_local_static): Rename to ...
(register_dtor_fn): ... this. Give it external linkage.
(expand_static_init): Use it.
* decl2.c (do_static_initialization): Likewise, if using
__cxa_atexit.
(do_static_destruction): Check that __cxa_atexit is not in use.
(finish_file): Don't call do_static_destruction if using
__cxa_atexit.
* typeck.c (convert_arguments): Restore two-message error
reporting.
From-SVN: r31570
* cp-tree.h (build_shared_int_cst): New function.
* call.c (build_over_call): Use DECL_VIRTUAL_CONTEXT, for clarity.
* class.c (modify_vtable_entry): Likewise.
(add_virtual_function): Split out code to generated shared
INTEGER_CSTs to build_share_int_cst.
(modify_all_vtables): Handle all the overridden functions here.
Add overridden functions from non-primary virtual bases to the
primary vtable.
(finish_struct_1): Adjust call to modify_all_vtables. Add
overridden functions from non-primary bases to the vtable.
* tree.c (build_shared_int_cst): New function.
From-SVN: r31476
* cp-tree.h (flag_new_abi): Move.
(flag_use_cxa_atexit): Likewise.
(flag_honor_std): Likewise.
(flag_rtti): Likewise.
(vbase_offsets_in_vtable_p): Define.
(vptrs_present_everywhere_p): Likewise.
(TYPE_CONTAINS_VPTR_P): Likewise.
(dfs_walk_real): Declare.
* class.c (build_vbase_pointer_fields): Check
vbase_offsets_in_vtable_p.
(dfs_build_vbase_offset_vtbl_entries): Record the vbase indices in
BINFO_VPTR_FIELD.
(build_vbase_offset_vtbl_entries): Simplify.
(build_vbase_offset_vtbl_entries): Adjust.
(build_vbase_pointer): Add ability to look up vbase offsets in
vtable.
(start_vtable): New function.
(add_virtual_function): Use it.
(determine_primary_base): Use TYPE_CONTAINS_VPTR_P.
(num_extra_vtbl_entries): Use vbase_offsets_in_vtable_p.
(build_vtbl_initializer): Take the type of the complete object as
input. Use it to correctly calculate vbase offsets.
(dfs_finish_vtbls): Pass the complete type to
build_vtbl_initializer.
(check_bases_and_members): Use TYPE_CONTAINS_VPTR_P.
(create_vtable_ptr): Create a vtable even if there are no
new virtual functions, under the new ABI.
(finish_struct_1): Likewise.
(get_vfield_name): Use TYPE_CONTAINS_VPTR_P.
* decl.c (exapnd_static_init): Remove call to
preserve_initializer.
* decl2.c (mark_vtable_entries): Tweak to handle vbase offsets in
vtables.
* init.c (initialize_vtbl_ptrs): Initialize them in pre-order.
(expand_virtual_init): Use vbase_offsets_in_vtable_p.
(construct_virtual_bases): Don't initialize virtual base pointers
under the new ABI.
(build_aggr_init): Clean up comment.
(expand_aggr_init_1): Likewise.
* rtti.c (expand_class_desc): Store the virtual function table
index where the vbase offset lives in the offset field.
* search.c (dfs_walk_real): Make it global.
(dfs_debug_mark): Use TYPE_CONTAINS_VPTR_P.
* tree.c (make_binfo): Don't clear BINFO_VPTR_FIELD.
* tinfo.h (USItype): Make it signed under the new ABI.
* tinfo.cc (convert_to_base): New function. Encapsulate base
conversion logic here.
(__class_type_info::do_upcast): Use it.
(__class_type_info::do_dyncast): Likewise.
(__class_type_info::do_find_public_subobj): Likewise.
From-SVN: r31452
* cp-tree.h (num_extra_vtbl_entries): New function.
(size_extra_vtbl_entries): Likewise.
(dfs_vtable_path_unmark): Likewise.
(dfs_vtable_path_unmarked_real_bases_queue_p): Likewise.
(dfs_vtable_path_marked_real_bases_queue_p): Likewise.
* class.c (num_extra_vtbl_entries): New function.
(size_extra_vtbl_entries): Likewise.
(dfs_build_vbase_offset_vtbl_entries): New function.
(build_vbase_offset_vtbl_entries): Likewise.
(build_vtbl_initializer): Use it.
(finish_struct_1): Adjust vtable sizes (using
num_extra_vtbl_entries).
* expr.c (cplus_expand_expr): Assert that the DECL_RTL for a
THUNK_DECL is non-NULL before expanding it.
* init.c (expand_virtual_init): Adjust the vtable pointer by
size_extra_vtbl_entries before storing it.
* search.c (get_shared_vase_if_not_primary): Adjust prototype.
Handle TREE_LIST parameters here, not in the dfs_* functions.
(dfs_unmarked_real_bases_queue_p): Adjust.
(dfs_marked_real_bases_queue_p): Likewise.
(dfs_vtable_path_unmarked_real_bases_queue_p): New function.
(dfs_vtable_path_marked_real_bases_queue_p): New function.
(dfs_vtable_path_unmark): Likewise.
From-SVN: r31439
* cp-tree.h (dfs_skip_vbases): New function.
(find_vbase_instance): Likewise.
* class.c (determine_primary_base): Allow a nearly empty base to
serve as a primary base class under the new ABI.
(get_class_offset_1): Rename to ...
(dfs_get_class_offset): ... this. Simplify. Don't issue error
messages here.
(get_class_offset): Use it. Issue error messages here.
(dfs_modify_vtables): Rely on dfs_unmarked_real_bases_queue_p to
find the right copies of virtual bases.
(fixup_vtable_deltas1): Rename to ...
(dfs_fixup_vtable_deltas): ... this. Adjust to handle virtual
bases as primary bases.
(fixup_vtable_deltas): Remove.
(override_one_vtable): Handle virtual bases as primary bases.
(merge_overrides): Likewise.
(finish_struct_1): Likewise.
(dump_class_hierarchy): Dump primary-ness of bases as well.
* search.c (mark_primary_bases): Use a pre-order traversal to
handle primary virtual bases.
(dfs_skip_vbases): New fiunction.
(expand_upcast_fixups): Adjust to handle primary virtual bases.
(fixup_virtual_upcast_offsets): Likewise.
(fixup_all_virtual_upcast_offsets): Likewise.
(dfs_find_vbase_instances): New function.
(find_vbase_instance): Likewise.
From-SVN: r31360
* cp-tree.h (dfs_mark_primary_bases_queue_p): New function.
(layout_basetypes): Remove.
* class.c (propagate_binfo_offsets): Moved here from tree.c.
Update to handle primary virtual bases.
(remove_base_fields): New function, split out from
layout_basetypes.
(dfs_mark_primary_bases_and_set_vbase_offsets): New function.
(layout_virtual_bases): New function, split out from
layout_basetypes. Update to handle primary virtual bases.
(layout_basetypes): Moved here from tree.c. Use
remove_base_fields and layout_virtual_bases.
* search.c (dfs_mark_primary_bases_queue_p): New function.
(mark_primary_bases): Use it.
* tree.c (CEIL): Remove.
(propagate_binfo_offsets): Remove.
(layout_basetypes): Remove.
From-SVN: r31168
* cp-tree.h (do_inline_function_hair): Remove.
* class.c (layout_class_type): New function, split out from
finish_struct_1.
(fixup_pending_inline): Likewise.
(fixup_inline_methods): New function.
* method.c (fixup_pending_inline): Remove.
(do_inline_function_hair): Likewise.
* decl.c (BOOL_TYPE_SIZE): Bools always have size `1' under the
new ABI.
From-SVN: r31115
1999-12-20 Mark Mitchell <mark@codesourcery.com>
* cp-tree.h (CLASSTYPE_VFIELD_PARENT): Update comments.
(CLASSTYPE_HAS_PRIMARY_BASE_P): New macro.
(CLASSTYPE_PRIMARY_BINFO): Likewise.
* class.c (check_methods): Don't set TYPE_HAS_COMPLEX_INIT_REF,
TYPE_NEEDS_CONSTRUCTING, and CLASSTYPE_NON_AGGREGATE here.
(check_bases_and_members): Set them here instead.
(create_vtable_ptr): New function, split out from ...
(finish_struct_1): ... here. Use it. Tidy. Use
CLASSTYPE_HAS_PRIMARY_BASE_P and CLASSTYPE_PRIMARY_BINFO.
* search.c (dfs_init_vbase_pointers): Handle seeing TYPE_VFIELD as
the first field in the class.
* tree.c (layout_basetypes): Use CLASSTYPE_N_BASECLASSES. Handle
seeing TYPE_VFIELD as the first field in the class.
From-SVN: r31042
* cp-tree.h (cp_tree_index): Add CPTI_DSO_HANDLE.
(dso_handle_node): New macro.
(flag_use_cxa_atexit): New variable.
(declare_global_var): New function.
(start_anon_func): Remove declaration.
(end_anon_func): Likewise.
* decl.c (get_atexit_node): New function, split out from
destroy_local_static. Handle flag_use_cxa_atexit.
(get_dso_handle_node): Likewise.
(start_cleanup_fn): Renamed from start_anon_func. Moved here from
except.c. Handle flag_use_cxa_atexit.
(end_cleanup_fn): Renamed from end_anon_func. Moved here from
except.c.
(declare_global_var): New variable.
(destroy_local_static): Handle flag_use_cxa_atexit.
* decl2.c (flag_use_cxa_atexit): New variable.
(lang_f_options): Likewise.
* except.c (start_anon_func): Remove.
(end_anon_func): Liekwise.
* lang-options.h: Add -fuse-cxa-atexit and -fno-use-cxa-atexit.
* rtti.c (get_tinfo_var): Use declare_global_var.
From-SVN: r30990
* class.c (handle_using_decl): Get TYPE_FIELDS and TYPE_METHODS
out of the class, rather than taking them as parameters.
(build_vbase_pointer_fields): Move here from tree.c.
(build_vtbl_or_vbase_field): New function.
(check_methods): Likewise.
(remove_zero_width_bitfields): Likewise.
(add_virtual_function): Use tree_cons instead of temp_tree_cons.
(delete_duplicate_fields_1): Tidy. Don't delete duplicate
USING_DECLs here.
(finish_struct_methods): Handle the case where there are no
methods here.
(get_basefndecls): Use tree_cons instead of temp_tree_cons.
(check_field_decls): Call delete_duplicate_fields here.
(finish_struct_1): Tidy. Use check_methods and
remove_zero_width_bitfields.
* cp-tree.h (build_vbase_pointer_fields): Remove.
* decl.c (grokdeclarator): Use tree_cons instead of
temp_tree_cons.
* decl2.c (qualified_lookup_using_namespace): Use tree_cons
instead of temp_tree_cons.
* lex.c (cons_up_default_function): Remove dead code.
* method.c (fixup_pending_inline): New function, split out from ...
(do_inline_function_hair): ... here.
* tree.c (build_vbase_pointer_fields): Remove.
From-SVN: r30966
* class.c (get_vtable_name): Use a literal format string and
VTABLE_NAME_PREFIX macro instead of VTABLE_NAME_FORMAT.
(prepare_fresh_vtable): Likewise.
* cp-tree.h (VTABLE_NAME_PREFIX): Define this instead of
VTABLE_NAME_FORMAT.
* decl.c (make_rtl_for_local_static): Remove unused variable `type'.
* init.c (build_vec_init): Initialize variable `try_body'.
* lex.c (yyerror): Don't call a variadic function with a
non-literal format string.
* optimize.c (optimize_function): Call memset, not bzero.
* pt.c (for_each_template_parm_r): Add static prototype.
From-SVN: r30868
* cp-tree.def (SCOPE_STMT): Take one operand.
* cp-tree.h (SCOPE_STMT_BLOCK): New macro.
(SCOPE_NULLIFIED_P): Redefine.
(SCOPE_NO_CLEANUPS_P): New macro.
(add_scope_stmt): Change prototype.
* decl.c (poplevel): Tidy. Warn about unused variables here.
Record SCOPE_STMT_BLOCKs.
(finish_function): Keep DECL_INITIAL for functions that might be
inlined.
* ir.texi: Document SCOPE_NO_CLEANUPS_P.
* semantics.c: Include rtl.h.
(add_scope_stmt): Return the new scope statement and, for an
end-of-scope statement, its matching begin statement. Don't set
SCOPE_NULLIFIED_P.
(do_pushlevel): Simplify, now that we are always
function-at-a-time.
(do_poplevel): Likewise. Record SCOPE_STMT_BLOCKs.
(expand_stmt): Don't call expand_start_bindings or
expand_end_bindings for a scope with SCOPE_NO_CLEANUPS_P set.
* tree.c (copy_tree_r): Clear SCOPE_STMT_BLOCK rather than setting
SCOPE_NULLIFIED_P.
From-SVN: r30779
1999-11-25 Mark Mitchell <mark@codesourcery.com>
* Make-lang.in (CXX_SRCS): Add optimize.c.
* Makefile.in (CXX_OBJS): Add optimize.o.
(CXX_TREE_H): Add splay-tree.h, system.h, and $(CONFIG_H).
(spew.o, lex.o, decl.o, decl2.o, typeck2.o, typeck.o): Adjust.
(class.o, call.o, friend.o, init.o, method.o, cvt.o): Likewise.
(search.o, tree.o, ptree.o, rtti.o, except.o, expr.o): Likewise.
(xref.o, pt.o, error.o, errfn.o, repo.o, semantics.o): Likewise.
(dump.o): Likewise.
(optimize.o): New target.
* class.c: Don't include splay-tree.h.
* cp-tree.def (CTOR_COMPLETE): Rename to CTOR_STMT.
* cp-tree.h: Include splay-tree.h.
(DECL_UNINLINABLE): New macro.
(CTOR_BEGIN_P, CTOR_END_P): New macros.
(flag_inline_trees): New variable.
(local_variable_p): New function.
(nonstatic_local_decl_p): Likewise.
(optimize_function): Likewise.
(cplus_unsave_expr_now): Remove.
(copy_tree_r): Declare.
(remap_save_expr): Likewise.
* decl.c (local_variable_p): Don't
make it static.
(local_variable_p_walkfn): New function.
(make_rtl_for_local_static): Remove code to try to avoid writing
out static constants.
(emit_local_var): Fix indentation.
(nonstatic_local_decl_p): New function.
(check_default_argument): Use local_variable_p_walkfn, not
local_variable_p, when walking the tree.
(start_function): Set the DECL_CONTEXT for automatically generated
labels.
(finish_constructor_body): Use CTOR_STMT to mark the end of a
constructor.
* decl2.c: Don't include splay-tree.h.
(flag_inline_trees): Define.
* dump.c: Don't include
splay-tree.h.
* except.c (expand_end_catch_block): Fix comment formatting.
(expand_end_eh_spec): Set DECL_CONTEXT on temporary variables.
(expand_throw): Tidy comment.
* init.c (build_vec_delete_1): Use create_temporary_var.
* lex.c (cplus_tree_code_type): Make it static.
(cplus_tree_code_length): Likewise.
(cplus_tree_code_name): Likewise.
* optimize.c: New file.
* semantics.c (finish_goto_stmt): Set DECL_UNLINABLE for functions
with computed gotos.
(setup_vtbl_ptr): Mark the beginnings of constructors with
CTOR_STMT.
(expand_stmt): Handle CTOR_STMT, not CTOR_COMPLETE.
(expand_body): Call optimize_function. Save bodies if we're doing
inlining on trees.
* tree.c: Don't include splay-tree.h. Include insn-config.h and
integrate.h.
(copy_tree_r): Make it public.
(statement_code_p): New function.
(mark_local_for_remap_r): Likewise.
(cp_usave_r): Likewise.
(cp_unsave): Likewise.
(build_cplus_new): Set DECL_CONTEXT for temporary variables.
(walk_tree): Walk into `s' class nodes. Walk statement chains.
(copy_tree_r): Handle 's' class nodes. Restore chains for
statements. Nullify scopes. Don't copy types.
(init_tree): Set lang_unsave to cp_unsave.
(remap_save_expr): Define.
* ir.texi: Document CTOR_STMT.
From-SVN: r30669
* cp-tree.def (FUNCTION_NAME): New tree node.
* cp-tree.h (current_function_name_declared): Tweak documentation.
(lang_decl_flags): Add pretty_function_p, adjust dummy.
(DECL_PRETTY_FUNCTION_P): New macro.
* decl.c (cp_finish_decl): Handle declarations of __FUNCTION__,
etc., in a template function. Use at_function_scope_p instead of
expanding it inline.
* pt.c (tsubst_decl): Handle DECL_PRETTY_FUNCTION_P declarations
specially.
(tsubst): Handle FUNCTION_NAME.
(tsubst_copy): Likewise.
(instantiate_decl): Prevent redeclarations of __PRETTY_FUNCTION__,
etc. in instantiation.
* semantics.c (begin_compound_stmt): Declare __FUNCTION__, etc.,
even in template functions.
(setup_vtbl_ptr): Don't declare __PRETTY_FUNCTION in the
conditional scope at the top of a destructor.
* error.c (dump_function_decl): Use `[ with ... ]' syntax for
specializations too.
From-SVN: r30625
* cp-tree.h (build_enumerator): Change prototype.
* decl.c (enum_next_value): Remove.
(enum_overflow): Likewise.
(init_decl_processing): Don't register enum_next_value as a root.
(start_enum): Clear TYPE_VALUES for a redefined enum.
(finish_enum): Reset the type of enumeration constants.
(build_enumerator): Fix indentation. Don't copy CONST_DECLs when
we don't need to. Maintain the TYPE_VALUES list and look there
for the previously defined enumeration constant. Let enumeration
constants have the type of their values until the enumeration type
is complete.
* parse.y (enumlist_opt, enumlist, enumerator): Don't return a value.
(structsp): Adjust.
* parse.c: Regenerated.
* pt.c (tsubst_enum): Adjust according to build_enumerator changes.
From-SVN: r30544
* class.c (finish_struct): If we're a local class in a template
function, add a TAG_DEFN.
* pt.c (lookup_template_class): If this is a local class in a
template function, call pushtag.
(tsubst_expr, case TAG_DEFN): Handle classes, too.
Emit debug info with the vtable.
* search.c (maybe_suppress_debug_info): New function...
* class.c (finish_struct_1): ...split out from here.
* cp-tree.h: Declare it.
* decl2.c (finish_vtable_vardecl): Override TYPE_DECL_SUPPRESS_DEBUG
if we're writing out the vtable.
* decl.c, search.c (dfs_debug_mark, dfs_debug_unmarked_p,
note_debug_info_needed): #if 0 out.
From-SVN: r30541
* call.c (build_conditional_expr): Use build_target_expr_with_type.
(convert_like): Likewise.
(build_over_call): Likewise.
* cp-tree.h (build_target_expr): Remove.
(build_target_expr_with_type): New function.
* cvt.c (build_up_reference): Use get_target_expr.
* decl.c (build_target_expr): Move to ...
* tree.c (build_target_expr): Here. Make it static.
(build_target_expr_with_type): New function. Set DECL_CONTEXT on
the temporary VAR_DECLs.
(get_target_expr): Use it.
From-SVN: r30524
* decl.c (duplicate_decls): Propagate DECL_DEFER_OUTPUT.
* decl2.c (comdat_linkage): Set DECL_DEFER_OUTPUT.
* rtti.c (get_tinfo_fn_unused): Split out from get_tinfo_fn.
* class.c (set_rtti_entry): Use it.
From-SVN: r30523
* cp-tree.h (language_function): Remove x_last_dtor_insn and
x_last_parm_cleanup_insn.
* decl.c (last_dtor_insn): Remove.
(last_parm_cleanup_insn): Likewise.
(expand_start_early_try_stmts): Don't set them.
(store_parm_decls): Likewise.
(save_function_data): Or save them.
(mark_lang_function): Or mark them.
From-SVN: r30457
* cp-tree.h (VAR_TEMPL_TYPE_OR_FUNCTION_DECL_CHECK): New macro.
(DECL_TEMPLATE_INFO): Use it.
* decl.c (warn_extern_redeclared_static): Do nothing for
TEMPLATE_DECLs.
* decl2.c (mark_used): Explicitly check for function or variable.
* semantics.c (finish_unary_op_expr): Check whether result is also
an INTEGER_CST.
From-SVN: r30426
* Makefile.in (typeck2.o): Depend on output.h.
* typeck2.c: Include output.h.
* decl.c (flag_ansi): Remove declaration.
* pt.c (tinst_level_tick): Make it static.
(last_template_error_tick): Likewise.
* cp-tree.h (mapcar): Remove declaration.
(search_tree): Likewise.
(walk_tree_fn): New typedef.
(walk_tree): New function.
* tree.c (bot_manip): Change prototype. Adjust to be called via
walk_tree.
(bot_replace): Likewise.
(no_linkage_helper): Likewise.
(copy_tree_r): New function.
(search_tree): Rename, and adjust, to become ...
(walk_tree): New function.
(mapcar): Remove.
(target_remap): Remove.
(target_remap_count): Likewise.
(break_out_target_exprs): Use walk_tree.
* decl.c (local_variable_p): Change prototype.
(check_default_argument): Use walk_tree.
* pt.c (for_each_template_parm_r): New function, split out from ...
(for_each_template_parm): Here. Use it, via walk_tree.
From-SVN: r30412
* class.c (check_bitfield_decl): New function, split out from
finish_stuct_1.
(check_field_decl): Likewise. Recursively examine members of
anonymous structs.
(finish_struct_1): Use them.
* cp-tree.h (ANON_UNION_TYPE_P): New macro.
From-SVN: r30381
* cp-tree.h (SCOPE_PARTIAL_P): New macro.
(pushlevel_temporary): Remove.
(add_scope_stmt): New function.
* decl.c (pushlevel_temporary): Remove.
(poplevel): Use add_scope_stmt.
(start_decl_1): Likewise.
* semantics.c (add_scope_stmt): New function.
(do_pushlevel): Use it.
(do_poplevel): Use it.
(expand_stmt): Check SCOPE_PARTIAL_P.
From-SVN: r30118
* cp-tree.h (struct language_function): Remove static_labelno.
(static_labelno): Remove macro.
* method.c (build_overload_nested_name): Make static_labelno
static here.
* pt.c (instantiate_decl): Use DECL_SAVED_TREE, not DECL_INITIAL,
to decide whether or not a function is defined.
From-SVN: r29801
