X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=gcc%2Fcp%2FChangeLog-1999;fp=gcc%2Fcp%2FChangeLog-1999;h=86d1384e044f53e50d4f4d695f2fd61f715f536e;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gcc/cp/ChangeLog-1999 b/gcc/cp/ChangeLog-1999 new file mode 100644 index 00000000..86d1384e --- /dev/null +++ b/gcc/cp/ChangeLog-1999 @@ -0,0 +1,6787 @@ +1999-12-31 Mark Mitchell + + * cp-tree.h (VF_NORMAL_VALUE): Remove. + * class.c (struct base_info): Remove vfield, vfields, and rtti. + (set_primary_base): New function, split out from ... + (finish_base_struct): ... here. Rename to ... + (determine_primary_base): ... this. Simplify. + (create_vtable_ptr): Tweak accordingly. + (finish_struct_1): Simplify. + + * cp-tree.h (CLASSTYPE_VBASECLASSES): Update documentation. + (CLASSTYPE_N_BASECLASSES): Likewise. + (BINFO_FOR_VBASE): New macro. + (get_vbase_types): Change prototype. + * class.c (build_vbase_path): Use BINFO_FOR_VBASE. + (prepare_fresh_vtable): Likewise. + (finish_vtbls): Likewise. + (get_class_offset_1): Likewise. + (modify_all_indirect_vtables): Likewise. + (build_vbase_pointer_fields): Likewise. + * decl.c (xref_basetypes): Don't set CLASSTYPE_VBASECLASSES here. + * init.c (sort_base_init): Use BINFO_FOR_VBASE. + (expand_member_init): Likewise. + * search.c (get_base_distance): Likewise. + (lookup_field_queue_p): Likewise. + (virtual_context): Likewise. + (get_vbase_types): Don't return a value. Set + CLASSTYPE_VBASECLASSES here. + * typeck.c (get_delta_difference): Use BINFO_FOR_VBASE. + +1999-12-30 Mark Mitchell + + * class.c (fixup_inline_methods): Clear CLASSTYPE_INLINE_FRIENDS. + +1999-12-29 Mark Mitchell + + * class.c (create_vtable_ptr): Put the vtable at the beginning of + the class, not the end, in the new ABI. + * tree.c (propagate_binfo_offsets): Do the right thing for the new + ABI. + +1999-12-29 Mark Mitchell + + * cp-tree.h (lang_type): Add nearly_empty_p. Adjust dummy. + (CLASSTYPE_NEARLY_EMPTY_P): New macro. + * class.c (check_bases): Update CLASSTYPE_NEARLY_EMPTY_P. + (check_field_decls): Likewise. + (check_bases_and_members): Likewise. + +1999-12-28 Mark Mitchell + + * 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. + + * cp-tree.h (lang_type): Replace abstract_virtuals with pure_virtuals. + (CLASSTYPE_ABSTRACT_VIRTUALS): Rename to ... + (CLASSTYPE_PURE_VIRTUALS): ... this. + (lang_decl_flags): Replace abstract_virtual with pure_virtual. + (DECL_ABSTRACT_VIRTUAL_P): Rename to ... + (DECL_PURE_VIRTUAL_P): ... this. + (get_abstract_virtuals): Rename to ... + (get_pure_virtuals): ... this. + * call.c (build_new_method_call): Replace DECL_PURE_VIRTUAL_P with + DECL_ABSTRACT_VIRTUAL_P. Replace CLASSTYPE_ABSTRACT_VIRTUALS with + CLASSTYPE_PURE_VIRTUALS. + * class.c (build_vtable_entry): Likewise. + (finish_struct_bits): Likewise. Call get_pure_virtuals, not + get_abstract_virtuals. + (build_vtbl_initializer): Likewise. + (override_one_vtable): Likewise. + (check_methods): Likewise. + * decl.c (duplicate_decls): Likewise. + (redeclaration_error_message): Likewise. + (lang_mark_tree): Likewise. + * decl2.c (grok_function_init): Likewise. + (import_export_vtable): Likewise. + (import_expor_class): Likewise. + * typeck2.c (abstract_virtuals_error): Likewise. + * xref.c (GNU_xref_member): Likewise. + * search.c (get_abstract_virtuals): Rename to get_pure_virtuals. + +1999-12-26 Zack Weinberg + + * cp-tree.h: Replace ENABLE_CHECKING with ENABLE_TREE_CHECKING + throughout. + +1999-12-26 Mark Mitchell + + * decl.c (store_return_init): Use mode of old RTL generated for + DECL_RESULT, not the mode of DECL_RESULT itself. + * semantics.c (finish_named_return_value): Set DECL_UNINLINABLE + for functions that used named return values. + +1999-12-24 Mark Mitchell + + * semantics.c (expand_body): Use + note_deferral_of_defined_inline_function. + +1999-12-22 Mark Mitchell + + * dump.c (dequeue_and_dump): Handle CTOR_STMTs. + +1999-12-22 Alexandre Oliva + + * error.c (dump_decl): Support named return values. + +1999-12-20 Mark Mitchell + + * 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. + + * cp-tree.h (TYPE_VIRTUAL_P): Rename to ... + (TYPE_POLYMORPHIC_P): ... this. + (TYPE_USES_COMPLEX_INHERITANCE): Rename to ... + (TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P): ... this. + (TREE_CALLS_NEW): Remove. + (TREE_MANGLED): Likewise. + * call.c (build_vfield_ref): Use TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P, + and TYPE_POLYMORPHIC_P. + * class.c (check_bases): Likewise. + (finish_base_struct): Likewise. + (finish_struct_bits): Likewise. + (check_for_override): Likewise. + (finish_struct_1): Likewise. + (get_vfield_name): Likewise. + * decl.c (xref_basetypes): Likewise. + * decl2.c (import_export_class): Likewise. + (import_export_decl): Likewise. + * error.c (dump_function_decl): Likewise. + * pt.c (instantiate_class_template): Likewise. + * repo.c (repo_inline_used): Likewise. + * rtti.c (build_headof): Likewise. + (get_tinfo_fn_dynamic): Likewise. + (build_x_typeid): Likewise. + (get_tinfo_var): Likewise. + (build_dynamic_cast_1): Likewise. + (synthesize_tinfo_fn): Likewise. + * search.c (lookup_field_1): Likewise. + (dfs_debug_mark): Likewise. + (maybe_suppress_debug_info): Likewise. + * typeck.c (build_component_ref): Likewise. + (build_component_addr): Likewise. + * typeck2.c (process_init_constructor): Likewise. + +1999-12-20 Nathan Sidwell + + * typeck.c (strip_all_pointer_quals): New static function. + (build_static_cast): Use it. Don't use at_least_as_qualified_p. + +1999-12-16 Mark Mitchell + + * 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. + +1999-12-16 Mark Mitchell + + * class.c (check_field_decls): Don't return a value. + (avoid_overlap): Moved here from tree.c. + (build_base_fields): Likewise. + (check_bases): New function, split out from finish_base_struct. + (check_bases_and_members): New function, split out from + finish_struct_1. + (struct base_info): Remove cant_have_default_ctor, + cant_have_const_ctor, cant_have_asn_ref. + (finish_base_struct): Split semantic analysis into check_bases. + (finish_struct_methods): Fix bogus assertion. + (check_field_decls): Call finish_struct_anon here. + (build_vbase_pointer_fields): Use CLASSTYPE_N_BASECLASSES. + (finish_struct_1): Use check_bases_and_members. Reorganize. + * cp-tree.h (CLASSTYPE_VBASECLASSES): Improve documentation. + (build_base_fields): Don't declare. + * tree.c (avoid_overlap): Remove. + (build_base_fields): Likewise. + + * optimize.c (struct inline_data): Remove scope_stmt. + (remap_block): Don't use insert_block_after_note. Don't update + scope_stmt. + (expand_call_inline): Don't update scope_stmt. + (optimize_function): Don't initialize scope_stmt. + * semantics.c (expand_stmt): Set NOTE_BLOCK for newly emitted + NOTE_INSN_BLOCK_BEG/NOTE_INSN_BLOCK_END notes. + +1999-12-15 Mark Mitchell + + * 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. + +1999-12-15 Jason Merrill + + * tree.c (walk_tree): Walk operand subtrees in forward order. + * optimize.c (expand_call_inline): Likewise. + (optimize_function): Initialize id->scope_stmt to something useful. + (remap_block): Assume id->scope_stmt has a useful value. + +1999-12-15 Nathan Sidwell + + * typeck.c (build_c_cast): Expand warning message. Move pointer + alignment warning to after the cast. Don't warn about pointer + alignment when given a pointer to incomplete. + +1999-12-15 Richard Henderson + + * cp-tree.h (make_aggr_type): Declare. + * lex.c (cp_make_lang_type): Don't SET_IS_AGGR_TYPE. + (make_aggr_type): New. + + * decl.c (build_typename_type, init_decl_processing): Use it. + (build_ptrmemfunc_type, xref_tag): Likewise. + * except.c (call_eh_info): Likewise. + * init.c (init_init_processing): Likewise. + * pt.c (process_template_parm, lookup_template_class): Likewise. + * rtti.c (expand_class_desc): Likewise. + * semantics.c (begin_class_definition, finish_typeof): Likewise. + * tree.c (copy_template_template_parm): Likewise. + +1999-12-15 Jason Merrill + + * cp-tree.def (TEMPLATE_PARM_INDEX): Calculate size using + sizeof (struct tree_common). + +1999-12-14 Jason Merrill + + * optimize.c (expand_call_inline): Set BLOCK_ABSTRACT_ORIGIN on the + outermost block to point to the inlined function decl. + + * error.c (dump_decl): operator==, not operator ==. + (op_to_string): Likewise. + + * decl.c (compute_array_index_type): Handle null name. + + * decl2.c (ambiguous_decl): Fix to match comment. + (lookup_using_namespace): Adjust. + + * decl2.c (import_export_class): Don't ignore dllimport. + +1999-12-14 Mark Mitchell + + * class.c (check_field_decls): Split out from ... + (finish_struct_1): ... here. Use it. Tidy. + + * cp-tree.h (remap_save_expr): Add walk_subtrees parameter. + * optimize.c (copy_body_r): Pass it. + * tree.c (remap_save_expr): Clear walk_subtrees for an + already-handled SAVE_EXPR. + (cp_unsave_r): Pass walk_subtrees to remap_save_expr. + + * dump.c (dequeue_and_dump): Dump DECL_NAMESPACE_ALIAS. + * ir.texi (DECL_NAMESPACE_ALIAS): Document it. + + * error.c (dump_expr): Handle EXPR_WITH_FILE_LOCATION. + +1999-12-14 Mumit Khan + + * class.c (finish_base_struct): Allow multiple COM base classes + as well as non-COM bases as long as it's not the leftmost. + +1999-12-13 Mumit Khan + + * lex.c (saving_parse_to_obstack): New global. + (reinit_parse_for_block): Use. + (reinit_parse_for_expr): Use. + (check_newline): Use. + +1999-12-13 Mark Mitchell + + * optimize.c (initialize_inlined_parameters): Take FN to which the + parameters belong as an argument. + (expand_call_inline): Expand calls into the parameter + initializations before pushing the function onto the list of + functions we are presently expanding. + +1999-12-11 Kaveh R. Ghazi + + * 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. + +1999-12-09 Andreas Jaeger + + * except.c (expand_throw): Add static attribute to match + prototype. + + * Makefile.in (semantics.o): Add dependency on output.h. + * semantics.c: Include output.h for declaration of + make_function_rtl. + +1999-12-09 Mark Mitchell + + * decl.c (init_decl_processing): Reenable inlining on trees. + (finish_function): Likewise. + * expr.c (cplus_expand_expr): Don't handle AGGR_INIT_EXPR here. + * semantics.c (simplify_aggr_init_exprs): New function. + (expand_body): Use it. + * tree.c (walk_tree): Special-case TARGET_EXPRs since they + sometimes present the same sub-tree twice. + + * dump.c (dequeue_and_dump): Abbreviate `class' as `cls', not + `csl'. + + * semantics.c (finish_switch_cond): Do conversions here, not ... + * typeck.c (c_expand_start_case): Here. + + * semantics.c (do_poplevel): Remove unused variable. + +1999-12-06 Mark Mitchell + + * tree.c (walk_tree): Don't recurse into DECL_INITIAL or DECL_SIZE + unless we're declaring the variable in question. + +1999-12-06 Mark Mitchell + + * decl.c (init_decl_processing): #if 0 last patch. + (finish_function): Likewise. + +1999-12-05 Mark Mitchell + + * decl.c (init_decl_processing): Set flag_inline_trees if + !flag_no_inline. + + * cp-tree.h (calls_setjmp_p): Declare. + * decl.c (finish_function): Mark functions that call setjmp as + uninlinable. + * optimize.c (calls_setjmp_r): New function. + (calls_setjmp_p): Likewise. + +1999-12-04 Mark Mitchell + + * optimize.c (expand_call_inline): Wrap the expanded call in an + EXPR_WITH_FILE_LOCATION node to get correct line numbers for + inlined functions. + + * optimize.c (inline_data): Remove fns_top. Add scope_stmt. Add + in_target_cleanup_p. + (remap_decl): New function. + (remap_block): Likewise. + (copy_scope_stmt): Likewise. + (copy_body_r): Use remap_decl and copy_scope_stmt. + (copy_body): Use VARRAY_TOP_TREE. + (initialize_inlined_parameters): Likewise. + (declare_return_variable): Likewise. + (inlinable_function_p): Check flag_inline_trees. + (expand_call_inline): Handle SCOPE_STMTs and TARGET_EXPRs + specially. Use VARRAY_PUSH_TREE. Create a BLOCK for the + parameters of the inlined function. + (optimize_function): Prevent recursion into partially complete + functions. + + * 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. + * Makefile.in (semantics.o): Depend on RTL_H. + + * decl2.c (pending_statics_used): Make it a macro. + (saved_inlines_used): Likewise. + (finish_static_data_member_decl): Use VARRAY_PUSH_TREE. + (mark_inline_for_output): Likewise. + (ssdf_decls_used): Remove. + (start_static_storage_duration_function): Use VARRAY_PUSH_TREE. + (generate_ctor_or_dtor_function): Adjust accordingly. + +1999-11-24 Geoffrey Keating + Greg McGary + + * decl.c (duplicate_decls): Merge + DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT, + DECL_NO_CHECK_MEMORY_USAGE, DECL_NO_LIMIT_STACK. + +1999-12-02 Mike Stump + + * init.c (perform_member_init): Handle parse errors better. + +1999-12-01 Mark Mitchell + + * cp-tree.h (min_tree_cons): Remove. + (scratch_ovl_cons): Likewise. + * decl.c (saveable_obstack): Don't declare. + (duplicate_decls): Tweak error-message. + (initialize_local_var): Explicitly mark the definition as static. + (finish_function): Call permanent_allocation, just so + that the middle-end sees the obstacks it expects. + (mark_cp_function_context): Likewise. + * init.c (build_new): Don't use min_tree_cons. + * lex.c (permanent_obstack): Don't declare. + (current_obstack, saveable_obstack): Likewise. + * spew.c (current_obstack, saveable_obstack): Likewise. + * tree.c (current_obstack, saveable_obstack): Likewise. + (scratch_ovl_cons): Remove. + (build_min_nt): Don't mess with obstacks. + (build_min): Likewise. + (min_tree_cons): Remove + * typeck.c (build_component_ref): Don't use scratch_ovl_cons. + (build_x_function_call): Likewise. + (build_c_cast): Don't use min_tree_cons. + +1999-11-29 Mark Mitchell + + * pt.c (tsubst_decl): Robustify. + +1999-11-27 Mark Mitchell + + * decl2.c (finish_file): Call expand_body for inline functions + that will be written out but that do not yet have RTL. + * semantics.c (expand_body): Do not generate RTL For inline + functions that do not yet need to be written out. + +1999-11-25 Mark Mitchell + + * 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. + +1999-11-24 Jason Merrill + + * search.c (note_debug_info_needed): Do perform this optimization + for dwarf2. + (maybe_suppress_debug_info): Likewise. Start by clearing + TYPE_DECL_SUPPRESS_DEBUG. + +1999-11-24 Mark Mitchell + + * pt.c (tsubst_decl): Copy TREE_ASM_WRITTEN for VAR_DECLs. + + * decl2.c (finish_vtable_vardecl): Don't prune vtables here. + +1999-11-23 Kaveh R. Ghazi + + * decl.c (pushdecl, grokdeclarator): Don't call a variadic + function with a non-literal format string. + + * lex.c (do_identifier): Likewise. + + * typeck.c (build_unary_op): Likewise. + +1999-11-23 Mark Mitchell + + * cp-tree.h (DECL_NEEDED_P): Tweak to match documentation. + +1999-11-22 Mark Mitchell + + * cp-tree.def (CTOR_COMPLETE): New tree node. + * decl.c (finish_constructor_body): Add it, to mark the end of the + constructor. + (finish_function): Don't call end_protect_partials here. + * ir.texi (CTOR_COMPLETE): Document it. + * semantics.c (expand_stmt): Handle it. + + * 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. + +1999-11-22 Nathan Sidwell + + * semantics.c (finish_unary_op_expr): Only set TREE_NEGATED_INT + when actually negative. + + * typeck.c (convert_for_assignment): Expand comment about + strange NULL check, moved from ... + (convert_for_initialization): ... here. Remove unneeded + code. + +1999-11-21 Alexandre Oliva + + * cp-tree.h (build_vec_delete): Remove `auto_delete' argument. + * init.c (build_vec_delete, build_vec_delete_1): Likewise. + Always destruct virtual bases of array components, but never + delete them. + (build_vec_init): Adjust invocations. + (build_delete): Likewise. + * decl2.c (delete_sanity): Likewise. + +1999-11-19 Nathan Sidwell + + * cp-tree.h (grok_method_quals): Return this pointer qualifiers. + * decl.c (grokdeclarator): Adjust calls to grok_method_quals. + * decl2.c (grok_method_quals): Accept `restrict' as applying to + the object pointer. Return such qualifiers. + (grokclassfn): Apply this pointer qualifiers. Cleanup unused + variables. + +1999-11-18 Mark Mitchell + + * except.c (expand_end_catch_block): Fix typo. + (expand_exception_blocks): Simplify. Don't call + expand_leftover_cleanups. + +1999-11-15 Jason Merrill + + * cp-tree.h, decl.c (compute_array_index_type): Make nonstatic. + * pt.c (tsubst, case INTEGER_TYPE): Call it. + Check uses_template_parms. + + * 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. + +1999-11-14 Mark Mitchell + + * cp-tree.h (DECL_LOCAL_FUCNTION_P): New macro. + * call.c (equal_functions): Use DECL_LOCAL_FUCNTION_P, not + TREE_PERMANENT. + * decl.c (pushdecl): Set DECL_LOCAL_FUNCTION_P. + * decl2.c (lookup_arg_dependent): Use it. + + * cp-tree.h (cp_finish_decl): Change prototype. + (finish_static_data_member_decl): Likewise. + (push_permanent_obstack): Remove declaration. + (push_expression_obstack): Likewise. + (push_scratch_obstack): Likewise. + (DECL_TEMPLATE_PARM_P): Robustify. + (SET_DECL_TEMPLATE_PARM_P): New macro. + * class.c (add_method): Don't manipulate obstacks. + (finish_vtbls): Likewise. + * cvt.c (build_up_reference): Adjust calls to cp_finish_decl. + * decl.c (binding_for_name): Don't manipulate obstacks. + (maybe_push_to_top_level): Likewise. + (pop_from_top_level): Likewise. + (duplicate_decls): Likewise. + (pushdecl): Likewise. + (implicitly_declare): Likewise. + (build_typename_type): Likewise. + (start_decl): Likewise. + (cp_finish_decl): Likewise. + (finish_decl): Likewise. + (destroy_local_static): Likewise. + (expand_static_init): Likewise. + (complete_array_type): Likewise. + (grokvardecl): Likewise. + (build_ptrmemfnc_type): Likewise. + (grokdeclarator): Likewise. + (xref_tag): Likewise. + (xref_basetypes): Likewise. + (start_enum): Likewise. + (finish_enum): Likewise. + (start_function): Likewise. + (finish_function): Likewise. + (start_method): Adjust call to cp_finish_decl. + * decl2.c (finish_static_data_member_decl): Don't manipulate + obstacks. + (grokfield): Likewise. + (grokbitfield): Likewise. + (get_temp_name): Likewise. + (get_sentry): Likewise. + (fnish_file): Likewise. + (lookup_arg_dependent): Likewise. + * except.c (call_eh_info): Likewise. + (push_eh_info): Likewise. + (do_pop_exception): Likewise. + (initialize_handler_parm): Likewise. + (expand_end_eh_spec): Likewise. + (alloc_eh_object): Likewise. + (expand_throw): Likewise. + * expr.c (extract_scalar_init): Likewise. + * init.c (build_java_class_ref): Likewise. + * lex.c (get_time_identifier): Likewise. + (snarf_defarg): Likewise. + (add_defarg_fn): Likewise. + (is_global): Simplify. + (do_identifier): Don't check TREE_PERMANENT. + * method.c (emit_thunk): Don't manipulate obstacks. + * parse.y (condition): Adjust call to cp_finish_decl. + (primary): Likewise. + (initdcl): Likewise. + (initdcl0_innards): Likewise. + (nomods_initdcl0): Likewise. + * pt.c (push_inline_template_parms_recursive): Use + SET_DECL_TEMPLATE_PARM_P. + (process_template_parm): Likewise. + (lookup_template_class): Don't manipulate obstacks. + (instantiate_class_template): Adjust call to + finish_static_data_member_decl. + (tsubst_decl): Don't manipulate obstacks. + (tsubst_expr): Likewise. + (instantiate_template): Likewise. + (instantiate_decl): Adjust calls to cp_finish_decl. + * rtti.c (call_void_fn): Don't manipulate obstacks. + (get_tinfo_var): Likewise. + (get_tinfo_fn_unused): Likewise. + (build_dynamic_cast_1): Likewise. + (expand_si_desc): Likewise. + (expand_class_desc): Likewise. + (expand_ptr_desc): Likewise. + (expand_attr_desc): Likewise. + (expand_generic_desc): Likewise. + (synthesize_tinfo_fn): Likewise. + * search.c (expand_upcast_fixups): Likewise. + * semantics.c (finish_asm_stmt): Likewise. + (finish_named_return_value): Likewise. + (begin_class_definition): Likewise. + (finish_class_definition): Likewise. + (finish_typeof): Likewise. + * tree.c (build_cplus_method_type): Likewise. + (reverse_path): Likewise. + (copy_template_template_parm): Likewise. + (build_expr_ptr_wrapper): Likewise. + (push_expression_obstack): Remove. + (push_permanent_obstack): Likewise. + * typeck.c (mark_addressable): Likewise. + +1999-11-13 Mark Mitchell + + * 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. + +1999-11-13 Jason Merrill + + * 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. + +1999-11-12 Mark Mitchell + + * decl.c (cplus_expand_expr_stmt): Don't call break_out_cleanups + here. + * semantics.c (finish_expr_stmt): Call it here instead. Move + default_conversion logic to semantic-analysis time. + +1999-11-12 Jason Merrill + + * rtti.c (synthesize_tinfo_fn): Set DECL_DEFER_OUTPUT. + +Fri Nov 12 12:56:32 MST 1999 Diego Novillo + + * init.c (init_init_processing): Re-instated Nov 11 patch after + approval. + +Fri Nov 12 10:42:02 MST 1999 Diego Novillo + + * init.c (init_init_processing): Undo patch from Nov 11, 1999. + Patch had not been approved yet. + +1999-11-12 Mark Mitchell + + * decl.c (compute_array_index_type): New function, split out from + grokdeclarator. + (create_array_type_for_decl): Likewise. + (grokdeclarator): Use them. + + * semantics.c (expand_stmt): Don't suspend_momentary or + resume_momentary. + +Thu Nov 11 12:42:11 MST 1999 Diego Novillo + + * init.c (init_init_processing): Header information for + arrays allocated via `new' should have the same alignment used by + malloc. + +1999-11-10 Mark Mitchell + + * error.c (dump_function_name): Don't crash if given a friend + pseudo-instantiation. + + * 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. + +Wed Nov 10 12:43:21 1999 Philippe De Muyter + Kaveh R. Ghazi + + * cp-tree.h: Test `GCC_VERSION', not `HAVE_GCC_VERSION'. + +1999-11-09 Mark Mitchell + + * 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. + +1999-11-08 Mark Mitchell + + * decl.c (store_parm_decls): Generate cleanup code at + semantic-analysis time. Destroy objects in the correct order. + +1999-11-07 Mark Mitchell + + * cp-tree.h (begin_new_placement): Remove. + (finish_new_placement): Likewise. + * class.c (finish_struct_1): Don't suspend_momentary or + resume_momentary. + * decl.c (grokdeclarator): Likewise. + (maybe_build_cleanup_1): Likewise. + * except.c (push_eh_cleanup): Likewise. + (build_terminate_handler): Likewise. + * init.c (build_new_1): Likewise. + * parse.y (parse_decl): Change prototype. + (initdecls, notype_initdecls, initdcl): Don't return int. + (initdcl0, notype_initdcl0, initdcl0_innards): Likewise. + (.begin_new_placement): Remove. + (.finish_new_placement): Likewise. + (nonmomentary_expr): Likewise. + (suspend_mom): Likewise. + (condition): Don't suspend_momentary, resume_momentary, or keep + track of need to resume. + (unary_expr): Likewise. + (new_placement): Likewise. + (decl): Likewise. + (structsp): Likewise. + (new_type_id): Likewise. + (maybe_parmlist): Likewise. + (direct_after_type_declaration): Likewise. + (direct_new_declarator): Likewise. + (direct_abstract_declaration): Likewise. + * parse.c: Regenerated. + * pt.c (tsubst_expr): Don't suspend_momentary or resume_momentary. + * semantics.c (begin_new_placement): Remove. + (finish_new_placement): Likewise. + +1999-11-05 Martin v. Löwis + + * 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. + +1999-11-05 Mark Mitchell + + * 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. + +1999-11-03 Mark Mitchell + + * 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. + +1999-11-02 Mark Mitchell + + * decl.c (grokfndecl): Remove dead code. + + * dump.c (dequeue_and_dump): Fix thinko for catch-clauses. + +1999-11-02 Scott Snyder + + * decl2.c (build_expr_from_tree): Handle REALPART_EXPR and + IMAGPART_EXPR. + * pt.c (tsubst_copy): Likewise. + +1999-11-01 Jason Merrill + + * decl2.c (maybe_make_one_only): Always make things comdat on + ELF targets, too. + +1999-10-31 Mark Mitchell + + * decl.c (finish_function): Call free_after_parsing for functions + we are not immediately turning into RTL. + +1999-10-31 Brendan Kehoe + + * cp-tree.h (flag_dump_translation_unit): Add decl. + +Sat Oct 30 22:42:50 1999 Stephen L Moshier + + * lex.c (yylex): Accept 'f' in mantissa of hex float constant. + +1999-10-30 Mark Mitchell + + * decl.c (pop_cp_function_context): Don't call free on a NULL + pointer. + * semantics.c: Include ggc.h. + (expand_body): Do garbage-collection after processing a template + function. Clear DECL_SAVED_TREE after generating RTL for a + function. + * Makefile.in (semantics.o): Depend on ggc.h. + +1999-10-29 Mark Mitchell + + * cp-tree.h (make_typename_type): Change prototype. + * decl.c (make_typename_type): Only complain if so requested. + * parse.y (nested_name_specifier): Adjust calls. + (typename_sub0): Likewise. + (typename_sub1): Likewise. + * parse.c: Regenerated. + * pt.c (convert_template_argument): Pass complain to + make_typename_type. + (tsubst): Likewise. + +1999-10-28 Mark Mitchell + + * semantics.c (finish_handler): End the scope of the handler + before attaching it to the statement-tree. + +1999-10-28 Ian Lance Taylor + + * rtti.c (build_dynamic_cast_1): Give a better error message for + an attempt to dynamic_cast from a non-polymorphic type. + +1999-10-27 Mark Mitchell + + * cp-tree.h (make_temp_vec): Remove. + (make_scratch_vec): Likewise. + * call.c (add_function_candidate): Use make_tree_vec. + (add_conv_candidate): Likewise. + (build_builtin_candidate): Likewise. + (add_template_candidate_real): Likewise. + * class.c (resolve_address_of_overloaded_function): Likewise. + * decl.c (start_function): Don't fool with the momentary obstack. + (finish_function): Likewise. + * init.c (expand_direct_vtbls_init): Likewise. + (begin_init_stmts): Likewise. + (finish_init_stmts): Likewise. + * pt.c (add_to_template_args): Use make_tree_vec. + (check_explicit_specialization): Likewise. + (coerce_template_parms): Likewise. + (lookup_template_class): Don't fool with the momentary obstack. + (instantiate_class_template): Likewise. + (tsubst_template_arg_vector): Use make_tree_vec. + (tsubst_aggr_type): Don't fool with the momentary obstack. + (tsubst_decl): Likewise. Use make_tree_vec. + (try_one_overload): Likewise. + (try_class_unification): Don't fool with the momentary obstack. + (get_bindings_real): Use make_tree_vec. + (set_mangled_name_for_template_decl): Likewise. + * rtti.c (synthesize_tinfo_fn): Don't fool with the momentary obstack. + * semantics.c (finish_expr_stmt): Likewise. + (finish_do_stmt): Likewise. + (finish_for_expr): Likewise. + (finish_switch_cond): Likewise. + (do_pushlevel): Likewise. + (do_poplevel): Likewise. + * tree.c (make_temp_vec): Remove. + + * dump.c (dequeue_and_dump): Dump HANDLERs and SAVE_EXPRs. Dump + CLEANUP_P for a TRY_BLOCK. + * ir.texi: Document SAVE_EXPR. + +Tue Oct 26 23:29:56 1999 Jeffrey A Law (law@cygnus.com) + + * call.c (build_over_call): Check that the built-in function is + of class BUILT_IN_NORMAL before trying to recongize it as BUILT_IN_ABS. + * typeck.c (build_function_call_real): Similarly. + +1999-10-26 Mark Mitchell + + * decl.c (poplevel): Don't set BLOCK_TYPE_TAGS. Don't call + remember_end_note. + +1999-10-24 Mark Mitchell + + * decl.c (push_overloaded_decl_1): Use pushdecl. + + * decl.c (auto_function): Replace #ifdef'd __inline with just + plain inline. + * lex.c (my_get_run_time): Likeise. + (yyprint): Likewise. + (identifier_type): Likewise. + * method.c (start_squangling): Likewise. + (end_squangling): Likewise. + (icat): Likewise. + (old_backref_index): Likewise. + (flush_repeats): Likewise. + (issue_ktype): Likewise. + * parse.y (empty_parms): Likewise. + * parse.c: Regenerated. + +1999-10-21 Mark Mitchell + + * dump.c (dequeue_and_dump): Replace several uses of + queue_and_dump_index with dump_child. + +1999-10-21 Kaveh R. Ghazi + + * expr.c: Include tm_p.h. + +1999-10-21 Mark Mitchell + + * 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. + + * cp-tree.def (EMPTY_CLASS_EXPR): New tree node. + * call.c (build_call): Use EMPTY_CLASS_EXPR instead of RTL_EXPR. + * expr.c (cplus_expand_expr): Expand it. + * ir.texi: Document EMPTY_CLASS_EXPR. + +1999-10-20 Mark Mitchell + + * cp-tree.h (DECL_NAMESPACE_SCOPE_P): Don't treat template + parameters as having namespace scope. + +1999-10-19 Mark Mitchell + + * method.c (PARM_CAN_BE_ARRAY_TYPE): Remove. + (mangling_flags): New type. + (build_overload_int): Change prototype. + (build_overload_value): Likewise. + (numeric_output_need_bar): Improve comment. + (mangle_expression): New function, broken out from ... + (build_overload_int): Here. + (build_overload_value): Adjust for use of mangling flags. Don't + warn about real-valued template parameters here. Do handle + complex expressions involving real-valued template parameters. + (build_template_parm_names): Encase non-type template parameters + in underscores, if necessary. + (process_overload_item): Remove conditional on + PARM_CAN_BE_ARRAY_TYPE. + +1999-10-17 Mark Mitchell + + * dump.c (dequeue_and_dump): Handle CLEANUP_POINT_EXPR. + + * ir.texi: Clean up documentation of RETURN_INIT. + +1999-10-15 Greg McGary + + * lex.c (lang_init_options): Set flag_bounds_check as "unspecified". + (lang_init): Set default for flag_bounds_check if still "unspecified". + +1999-10-13 Andrew Haley + + * class.c (finish_struct_1): Force alignment of non-bitfields to + BITS_PER_UNIT. + +Wed Oct 13 22:01:35 1999 J"orn Rennecke + + * typeck2.c (process_init_constructor): Handle empty constructors. + +1999-10-13 Jason Merrill + + * decl.c (lang_mark_tree): Mark NAMESPACE_LEVEL. + + * pt.c (tsubst, case INTEGER_TYPE): Be more explicit in zero-size + array error. + +1999-10-13 Mark Mitchell + + * decl.c (make_rtl_for_local_static): Don't create register RTL + for addressable constants. + +1999-10-13 Nathan Sidwell + + * cp-tree.h (build_x_va_arg): Prototype new function. + * call.c (build_x_va_arg): Define it. + * parse.y (unary_expr): Call build_x_va_arg. + + * cp-tree.h (convert_type_from_ellipsis): Prototype new function. + * call.c (convert_type_from_ellipsis): Define it. + * decl.c (init_decl_processing): Set lang_type_promotes_to. + + * tree.c (lvalue_p_1): Accept VA_ARG_EXPR with aggregates. + +1999-10-11 Jason Merrill + + * class.c (fixed_type_or_null): Always set *nonnull. + +1999-10-10 Kaveh R. Ghazi + + * cp-tree.h: Use HAVE_GCC_VERSION instead of explicitly testing + __GNUC__ and __GNUC_MINOR__. + +1999-10-09 Mark Mitchell + + * cp-tree.h (make_rtl_for_local_static): New function. + * decl.c (make_rtl_for_nonlocal_decl): Move code to create RTL for + local statics ... + (make_rtl_for_local_static): Here. + * semantics.c (expand_stmt): Use make_rtl_for_local_static. + +1999-10-08 Kaveh R. Ghazi + + * method.c: Include tm_p.h. + +1999-10-7 Franz Sirl + + * cp-tree.h (cp_make_lake_type): Renamed from make_lang_type. + * lex.c (cp_make_lake_type): Likewise. + * tree.c (init_tree): Init make_lang_type_fn. + +1999-10-07 Mark Mitchell + + * pt.c (tsubst_expr): Set DECL_TEMPLATE_INSTANTIATED for a catch + parameter. + + * semantics.c (expand_stmt): Don't pretend to have asmspecs for + local statics if we don't really have them. + + * ir.texi: Improve documentation for STMT_EXPR. Describe + CLEANUP_POINT_EXPR. + +1999-10-07 Jason Merrill + + * class.c (build_vtable_entry_ref): Use finish_asm_stmt. + +1999-10-07 Greg McGary + + * class.c (finish_struct_1): Use simpler method of + removing elements of a singly-linked list which doesn't + lose for classes without data members. + +1999-10-07 Mark Mitchell + + * friend.c (make_friend_class): Robustify. + + * semantics.c (finish_object_call_expr): Reject calls to template + types. + +1999-10-06 Mark Mitchell + + * dump.c (dequeue_and_dump): Dump all three operands to a COND_EXPR. + + * cp-tree.h (CLASSTYPE_VFIELD): Remove. + * call.c (build_vfield_ref): Use TYPE_VFIELD, not + CLASSTYPE_VFIELD. + * class.c (get_vfield_offset): Likewise. + (finish_base_struct): Likewise. + (modify_one_vtable): Likewise. + (fixup_vtable_deltas): Likewise. + (finish_struct_1): Likewise. + * init.c (expand_virtual_init): Likewise. + * search.c (lookup_field_1): Likewise. + (expand_upcast_fixups): Likewise. + * typeck.c (build_component_ref): Likewise. + (build_binary_op_nodefault): Likewise. + + * dump.c (dqueue_and_dump): Dump TYPE_VFIELD. + * ir.texi: Document TYPE_VFIELD. + +1999-10-06 Brendan Kehoe + + * decl.c (grokdeclarator): Only warn about nonzero arrays if + !in_system_header (linux socketbits.h can give this for + __cmsg_data, which is using a GNU extension). + +1999-10-05 Mark Mitchell + + * decl2.c (start_static_storage_duration_function): Push the + function declaration so it ends up in namespace scope. + + * dump.c (DUMP_CHILDREN): Remove. + (DUMP_BINFO): Adjust. + (struct dump_node_info): Remove dump_children_p. + (queue_and_dump_type): Remove dump_children_p parameter. + (queue): Don't set dump_children_p. + (dump_child): Pass DUMP_NONE, instead of DUMP_CHILDREN, to + queue_and_dump_index. + (dequeue_and_dump): Unconditionally print children. Adjust calls + to functions mentioned above. + (dump_node): Pass DUMP_NONE, instead of DUMP_CHILDREN to queue. + + * ir.texi: Document BIND_EXPR, LOOP_EXPR, and EXIT_EXPR. + * dump.c (dequeue_and_dump): Dump them. + + * method.c (synthesize_method): Call setup_vtbl_ptr for destructors. + + * decl.c (start_function): Set current_in_charge_parm for + constructors, too, where appropriate. + * search.c (fixup_all_virtual_upcast_offsets): New function. + (expand_indirect_vtbls_init): Use it. + +1999-10-04 Nathan Sidwell + + * decl2.c (grok_alignof): Don't decay lvalues. + + * init.c (build_new): Remove unused variable. + +1999-10-04 Mark Mitchell + + * 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. + + * call.c (build_over_call): Don't set TREE_SIDE_EFFECTS for + situations where make_node will do it automatically. + * decl.c (grok_reference_init): Likewise. + (expand_static_init): Likewise. + (do_static_initialization): Likewise. + * init.c (perform_member_init): Likewise. + (expand_aggr_init_1): Likewise. + (build_new_1): Likewise. + * method.c (do_build_copy_constructor): Likewise. + (do_build_assign_ref): Likewise. + * search.c (expand_upcast_fixups): Likewise. + * semantics.c (finish_stmt_expr): Likewise. + * typeck.c (build_unary_op): Likewise. + (check_return_expr): Likewise. + +1999-10-04 Jason Merrill + + * init.c (build_vec_delete_1): Fold COND_EXPRs. + +1999-10-03 Mark Mitchell + + * cp-tree.def (VEC_INIT_EXPR): Remove. + * cp-tree.h (struct stmt_tree): New type. + (struct saved_scope): Remove firstobj. Add x_saved_tree, + x_stmt_tree. + (class_cache_firstobj): Remove. + (struct language_function): Remove stmts_are_full_exprs_p, + x_last_tree, and x_last_expr_type. Add x_stmt_tree. + (current_stmt_tree): New macro. + (last_tree): Adjust. + (last_expr_type): Likewise. + (doing_semantic_analysis_p): Simplify. + (stmts_are_full_exprs_p): Adjust. + (begin_tree): Remove prototype. + (end_tree): Likewise. + (begin_stmt_tree): Change prototype. + (finish_stmt_tree): Likewise. + (building_stmt_tree): Simplify. + * decl.c (mark_stmt_tree): New function. + (mark_saved_scope): Use it. + (start_function): Rearrange slightly to call begin_stmt_tree + earlier. + (save_function_data): Tweak. + (finish_function): Adjust call to finish_stmt_tree. + (mark_lang_function): Use mark_stmt_tree. + * expr.c (cplus_expand_expr): Don't handle VEC_INIT_EXPR. + * init.c (build_new_1): Remove creation of VEC_INIT_EXPR. + (build_vec_init): Remove creation of stand-in initializer. + * pt.c (begin_tree): Remove. + (end_tree): Likewise. + * semantics.c (SET_LAST_STMT): New macro. Use it throughout. + (begin_compound_stmt): Handle a compound-statement outside of a + function. + (begin_stmt_expr): Handle a statement-expression outsidef of a + function. + (finish_stmt_expr): Likewise. + (begin_class_definition): Don't call begin_tree. + (finish_inline_definitions): Don't call end_tree. + (begin_stmt_tree): Take a pointer to tree, not a function as input. + (finish_stmt_tree): Likewise. + * tree.c (search_tree): Don't handle VEC_INIT_EXPR. + (mapcar): Likewise. + + * parse.y (simple_stmt): Don't call finish_stmt unnecessarily. + * parse.c: Regenerated. + + * dump.c (dqueue_and_dump): Dump bitfieldness. + + * tree.c (lvalue_p_1): Use DECL_C_BIT_FIELD to check for + bitfields, rather than DECL_BIT_FIELD. + * ir.texi: Document how to tell whether or not a field is a + bitfield. + + * lex.c (make_lang_type): Fix typo in comment. + +1999-10-01 Jason Merrill + + * typeck.c (decay_conversion): Strip cv-quals from non-class rvalues. + +1999-10-01 Mark Mitchell + + * pt.c (tsubst_decl): If the type of a template instantiation is + bogus, so is the whole instantiation. + +1999-09-30 Mark Mitchell + + * decl.c (initialize_local_var): Handle static variables here. + (cp_finish_decl): Tweak handling of function-scope static + variables. + * semantics.c (expand_stmt): Handle DECL_STMTs for static + variables. + + * method.c (emit_thunk): Don't crash when -fsyntax-only. + + * cp-tree.h (lang_decl_flags): Add global_ctor_p and + global_dtor_p. Add init_priority. + (DECL_ACCESS): Adjust accordingly. + (DECL_GLOBAL_CTOR_P, DECL_GLOBAL_DTOR_P): New macros. + (GLOBAL_INIT_PRIORITY): Likewise. + * decl.c (lang_mark_tree): Adjust accordingly. + (start_objects): Set DECL_GLOBAL_CTOR_P, DECL_GLOBAL_DTOR_P, + and GLOBAL_INIT_PRIORITY. + * dump.c (dequeue_and_dump): Print them. + * ir.texi: Document them. + + * decl2.c (struct priority_info_s): Remove initialization_sequence + and destruction_sequence. + (start_static_storage_duration_function): Return the body of the + function. Convert for function-at-a-time mode. + (generate_inits_for_priority): Remove. + (finish_static_storage_duration_function): Change prototype. + Adjust for function-at-a-time mode. + (do_static_initialization): Likewise. + (do_static_destruction): Likewise. + (do_static_initialization_and_destruction): Remove. + (start_static_initialization_or_destruction): New function. + (finish_static_initialization_or_destruction): Likewise. + (get_priority_info): Don't manipulation initialization_sequence or + destruction_sequence. + (prune_vars_needing_no_initialization): New function. + (write_out_vars): Likewise. + (finish_file): Use the various new functions instead of the old. + +Thu Sep 30 00:13:27 1999 Dirk Zoller + + * cp-tree.h (warn_float_equal): Declare. + * decl2.c (warn_float_equal): Define. + (lang_decode_option): Recognize -W[no-]float-equal. + * typeck.c (build_binary_op_nodefault): Conditionally warn + about equality tests of floating point types. + +1999-09-29 Jason Merrill + + Support normal type_info-based EH mechanisms with -fno-rtti. + * except.c (build_eh_type_type): Remove special -fno-rtti handling. + (build_eh_type_type_ref): Likewise. + (build_eh_type): Remove. + (expand_throw): Call build_eh_type_type, not build_eh_type. + * decl2.c (import_export_decl): Don't associate the tinfo fn with + the vtable if -fno-rtti. + * decl.c (init_decl_processing): Always init_rtti_processing. + + * rtti.c (get_typeid): Don't complain about -fno-rtti. + + * class.c (class_cache_obstack, class_obstack): Remove. + (init_class_processing): Don't initialize class_obstack. + (push_cache_obstack): Remove. + (pushclass): Don't call it. + * cp-tree.h: Remove prototype for push_cache_obstack. + * decl.c (decl_obstack, decl_stack, push_decl_level): Remove. + (pushlevel_class): Don't push_decl_level. + (poplevel_class): Don't pop_stack_level. + (push_class_level_binding): Don't push_cache_obstack. + (init_decl_processing): Don't initialize decl_obstack. + * search.c (push_class_decls): Don't push_cache_obstack. + * tree.c (list_hash_add): Put hash node on permanent_obstack. + (hash_tree_cons): Don't mess with obstacks. + (print_lang_statistics): Don't print stats for class_obstack and + decl_obstack. + +1999-09-29 Mark Mitchell + + * dump.c (dequeue_and_dump): Dump DECL_EXTERNAL. + * ir.texi: Document DECL_EXTERNAL. + + * dump.c (dequeue_and_dump): Improve support for dumping THUNK_DECLs. + * ir.texi: Document THUNK_DECLs. + + * cp-tree.h (TMPL_ARGS_HAVE_MULTIPLE_LEVELS): Move here from pt.c. + (TMPL_ARGS_DEPTH, TMPL_ARGS_LEVEL, SET_TMPL_ARGS_LEVEL): Likewise. + (TMPL_ARG, SET_TMPL_ARG, NUM_TMPL_ARGS, TMPL_PARMS_DEPTH): Likewise. + * error.c (dump_template_bindings): Remove unused parameter. + Handle multiple levels of template parameters. + (dump_template_decl): Use `parms', not `args', for template + parameters. Fix thinko. + (dump_function_decl): Use DECL_TEMPLATE_INSTANTIATION. Don't pass + flags to dump_template_bindings. + * pt.c (TMPL_ARGS_HAVE_MULTIPLE_LEVELS): Move to cp-tree.h. + (TMPL_ARGS_DEPTH, TMPL_ARGS_LEVEL, SET_TMPL_ARGS_LEVEL): Likewise. + (TMPL_ARG, SET_TMPL_ARG, NUM_TMPL_ARGS, TMPL_PARMS_DEPTH): Likewise. + (tsubst_copy): Clarify variable name. + (most_general_template): Robustify. + +1999-09-29 Nathan Sidwell + + * error.c (dump_template_parms): Don't use TS_PEDANTIC_NAME + to change primary template rendering. + +1999-09-29 Mark Mitchell + + * cp-tree.h (UPT_TEMPLATE): Remove. + (UPT_PARMS): Likewise. + (DECL_NEEDED_P): New macro. + * decl2.c (finish_vtable_vardecl): Use it. + (finish_objects): Don't crash with -fsyntax-only. + (finish_file): Use DECL_NEEDED_P. Don't prune vtables when + -fsyntax-only. + * pt.c (tsubst_friend_function): Remove FIXME that talks about + obstacks. + (tsubst_expr): Correct handling of function try-blocks. + * semantics.c: Include flags.h. + (expand_body): Don't do RTL generation if -fsyntax-only. + * Makefile.in (semantics.o): Depends on flags.h. + +1999-09-28 Gabriel Dos Reis + + * pt.c (most_general_template): Adjust declaration. + + * cp-tree.h: (most_general_template): Declare. + + * error.c (dump_template_value): Rename to ... + (dump_template_argument): This. + (dump_template_argument_list): New function. + (dump_type): Use it. + (dump_template_parameter): New function. + (dump_template_decl): Use it. + (dump_template_bindings): New function. + (dump_function_decl): Use it. Pretty print function template + instantiations. + +1999-09-28 Nathan Sidwell + + * decl.c (grokdeclarator): Distinguish parameter context for + diagnostics. Tidy up missing type diagnostic. + Diagnose `explicit' in one place. Diagnose `mutable' in one place. + +1999-09-28 Mark Mitchell + + * ir.texi: Improve documentation for TARGET_EXPR. + +1999-09-27 Nathan Sidwell + + Augment stringification of trees. + * cp-tree.h (tree_string_flags): New error stringifying enumeration. + (fndecl_as_string, type_as_string_real, args_as_string, + code_as_string, language_as_string, parm_as_string, + op_as_string, assop_as_string, cv_as_string): Remove. + (type_as_string, decl_as_string, expr_as_string): Adjust prototype. + (context_as_string): Declare new function. + * error.c (cp_printers): Move definition. + (OB_UNPUT): Remove. + (OB_END_TEMPLATE_ID): Adjust. + (interesting_scope_p): Remove. + (dump_scope): New static function. + (dump_qualifiers): Adjust prototype, reimplement. + (dump_template_value): Use tree_string_flags. + (dump_type_real): Move back to dump_type. + (dump_type): Adjust prototype. Use tree_string_flags. + (dump_aggr_type): Likewise. Use dump_template_parms. + (dump_type_prefix): Adjust prototype. Use tree_string_flags. + Return pad flag. + (dump_type_suffix): Adjust prototype. Use tree_string_flags. + (dump_simple_decl): Likewise. + (dump_decl): Likewise. Use dump_template_decl. + (dump_template_decl): New static function broken out of dump_decl. + (dump_function_decl): Adjust prototype. Use tree_string_flags. + (dump_parameters): Likewise. Prefix space. + (dump_exception_spec): Adjust prototype. Use tree_string_flags. + (dump_function_name): Likewise. Use dump_template_parms. + (dump_template_parms): New static function broken out of + dump_function_name. + (dump_expr_list): Adjust prototype. Use tree_string_flags. + (dump_expr): Likewise. + (fndecl_as_string): Removed + (type_as_string_real): Removed + (dump_binary_op): Adjust prototype. Use tree_string_flags. + (dump_unary_op): Likewise. + (type_as_string): Likewise. + (expr_as_string): Likewise. + (decl_as_string): Likewise. + (context_as_string): New function. + (lang_decl_name): Adjust. + (decl_to_string): New static print callback. + (expr_to_string): Likewise. + (fndecl_to_string): Likewise. + (code_as_string): Renamed to ... + (code_to_string): ... here. Adjust. + (language_as_string): Renamed to ... + (language_to_string): ... here. Adjust. + (parm_as_string): Renamed to ... + (parm_to_string): ... here. + (op_as_string): Renamed to ... + (op_to_string): ... here. + (assop_as_string): Renamed to ... + (assop_to_string): ... here. + (type_to_string): New static print callback. + (args_as_string): Renamed to ... + (args_to_string): ... here. Adjust. + (cv_as_string): Renamed to ... + (cv_to_string): ... here. Adjust. + * pt.c (mangle_class_name_for_template): Use tree_string_flags. + (print_template_context): Likewise. + +1999-09-26 Mark Mitchell + + * cp-tree.h (expand_throw): Remove prototype. + * except.c (expand_throw): Make it static. Use tree-generation + functions, rather than RTL-generation functions. + (build_throw): Use it. + * expr.c: Include except.h. + (cplus_expand_expr): Don't call expand_throw here. + * Makefile.in (expr.o): Depend on except.h. + * ir.texi: Update documentation for THROW_EXPR. + + * decl.c (start_function): Set x_dont_save_pending_sizes rather + than calling get_pending_sizes. + * init.c (build_new): Don't save and restore + immediate_size_expand; instead, assert that it has the expected + value already. + +1999-09-26 Kaveh R. Ghazi + + * lex.c (compiler_error): Add missing call to va_end(). + +1999-09-25 Mark Mitchell + + * dump.c (dequeue_and_dump): Handle RESULT_DECL. + * ir.texi: Document RESULT_DECL and DECL_RESULT. + + * cp-tree.h (check_return_expr): New function. + * decl.c (finish_constructor_body): New function. + (pushdecl): Put global friend functions in namespace binding + level, not the class binding level. + (finish_destructor_body): Make sure the dtor_label is always + defined. Fix typo in comment. + (finish_function): Move generation of constructor-termination code + to semantic-analysis time. Move generation of implicit `main' + return value to semantic-analysis time. + * semantics.c (finish_return_stmt): Generate goto's to + ctor_label/dtor_label here. Use check_return_expr to do semantic + analysis on the returned expression. + * typeck.c (maybe_warn_about_returning_address_of_local): New + function split out from c_expand_return. + (check_return_expr): Likewise. + (c_expand_return): Just generate the RTL for the return. + +1999-09-24 Mark Mitchell + + * cp-tree.h (CPTI_CLEANUP_TYPE): New macro. + (cleanup_type): Likewise. + (search_tree): Change prototype. + * decl.c (local_variable_p): Adjust for new interface to + search_tree. + (check_default_argument): Likewise. + * error.c (dump_expr): Handle INIT_EXPR. + * except.c (expand_throw): Don't make cleanup_type a local static. + * expr.c (cplus_expand_expr): Don't handle NEW_EXPR. + * init.c (build_new): Call build_new_1 directly, rather than + building a NEW_EXPR. + (build_new_1): Tidy. Don't build a VEC_INIT_EXPR except when + processing file-scope initializers. + * lex.c (init_parse): Add an opname_tab entry for INIT_EXPR. + * tree.c: Include splay-tree.h + (no_linkage_helper): Adjust for new interface to search_tree. + (search_tree): Pass around pointers to tree nodes, rather than the + nodes themselves. Handle VEC_INIT_EXPR. + (no_linkage_check): Adjust for new interface to search_tree. + (mapcar): Handle VEC_INIT_EXPR. + (target_remap): New variable. + (bot_manip): Use it. + (bot_replace): New function. + (break_out_target_exprs): Use it to remap all variables used in a + default argument expression. + * typeck.c (build_modify_expr): Don't crash when outside a + function and presented with an INIT_EXPR assignment + * Makefile.in (tree.o): Depend on splay-tree.h. + +Fri Sep 24 10:48:10 1999 Bernd Schmidt + + * decl.c (duplicate_decls): Use DECL_BUILT_IN_CLASS rather than + DECL_BUILT_IN. + (builtin_function): New arg CLASS. Arg CODE now of type int. All + callers changed. + Set the builtin's DECL_BUILT_IN_CLASS. + +1999-09-24 Mark Mitchell + + * decl.c (pushdecl): Don't make local declarations of extern + variables give the variable a DECL_CONTEXT for the function. + (make_rtl_for_nonlocal_decl): Don't fuss with obstacks. Simplify. + Don't accidentally make RTL for local declarations. + (emit_local_var): Handle declarations with asm-specifiers here. + +1999-09-23 Mark Mitchell + + * ir.texi: Improve documentation for TARGET_EXPRs. Discuss + STMT_IS_FULL_EXPR_P. + + * cp-tree.h (language_function): Add cannot_inline. + * decl.c (start_function): Restore current_function_cannot_inline + from the saved value. + (save_function_data): Save current_function_cannot_inline. + * decl2.c (start_objects): Change prototype. Build the function + in function-at-a-time mode. + (finish_objects): Likewise. + (generate_ctor_or_dtor_function): Adjust accordingly. + + * cp-tree.h (DECL_ANON_UNION_ELEMS): New macro. + * decl2.c (finish_anon_union): Set DECL_ANON_UNION_ELEMS. + Don't call expand_anon_union_decl here + * semantics.c (exapnd_stmt): Call it here, instead. + * typeck.c (mark_addressable): Addressed variables are implicitly + used. + +1999-09-23 Martin v. Löwis + + * cp-tree.h (VAR_OR_FUNCTION_DECL_CHECK): New macro. + (RECORD_OR_UNION_TYPE_CHECK, LANG_IDENTIFIER_CAST): Likewise. + (DEFARG_NODE_CHECK): Remove; replace with DEFAULT_ARG_CHECK. + * cp-tree.h: Add tree checking macros to various tree access + macros. + * ptree.c (print_lang_decl): Test for function or variable + before accessing template info. + +1999-09-23 Jason Merrill + + * lex.c: Get WCHAR_TYPE_SIZE from wchar_type_node. + * lang-specs.h: If -fshort-wchar, override __WCHAR_TYPE__. + * decl2.c (lang_f_options): Add -fshort-wchar. + * cp-tree.h: Declare flag_short_wchar. + * decl.c (init_decl_processing): If -fshort-wchar, use 'short unsigned + int' for wchar_t. + +1999-09-23 Martin v. Löwis + + * ir.texi: Fix formatting errors and typos. + +1999-09-22 Mark Mitchell + + * ir.texi: Document CLEANUP_STMT, SCOPE_STMT, and START_CATCH_STMT. + + * decl.c (pushdecl): Do create a binding for extern "C" functions, + but not for their DECL_ASSEMBLER_NAMEs. + (lookup_name_current_level): Fix formatting. + (xref_tag): Likewise. + * decl2.c (start_objects): Mark static constructors and + destructors as used. + +1999-09-22 Jason Merrill + + * decl.c (define_case_label): Don't crash if we're not in a switch. + + * decl2.c (lang_decode_option): Don't bother explicitly ignoring flags. + * lang-options.h: Restore -fthis-is-variable. Remove help strings + for unsupported flags. + +1999-09-21 Jason Merrill + + * decl2.c (lang_decode_option): Accept and ignore -finit-priority. + Accept and warn about -fthis-is-variable. + +1999-09-21 Mark Mitchell + + * dump.c (dequeue_and_dump): Handle START_CATCH_STMT, + CLEANUP_STMT, and SCOPE_STMT. + + * decl2.c (lang_decode_option): Adjust, in the wake of recent + changes to option processing. + +1999-09-21 Martin v. Löwis + + * typeck.c (get_member_function_from_ptrfunc): Allow extraction of + function pointer from pmfs with no object given. + (convert_for_assignment): Do not return error when converting + pmfs. + +1999-09-21 Alex Samuel + + * lex.c (internal_filename): New variable. + (INTERNAL_FILENAME): New macro. + (init_parse): Allocate internal_filename and mark as root. Use it + instead of a string constant. + +1999-09-21 Nathan Sidwell + + Reimplement dynamic cast and catch matching. + * cp-tree.h (get_dynamic_cast_base_type): Prototype new function + * search.c (dynamic_cast_base_recurse): New function. + (get_dynamic_cast_base_type): New function for dynamic cast. + * rtti.c (build_dynamic_cast_1): Determine source and target + class relationship. Call __dynamic_cast_2. + * tinfo.h (__user_type_info::upcast): New catch dispatcher. + (__user_type_info::dyncast): New dynamic cast dispatcher. + (__user_type_info::sub_kind): New nested enumeration. + (__user_type_info::contained_p): sub_kind predicate. + (__user_type_info::contained_public_p): Likewise. + (__user_type_info::contained_nonpublic_p): Likewise. + (__user_type_info::contained_nonvirtual_p: Likewise. + (__user_type_info::upcast_result): New nested struct. + (__user_type_info::dyncast_result): New nested struct. + (*::do_upcast): New catch function. + (*::do_dyncast): New dynamic cast function. + (__user_type_info::find_public_subobj): New dynamic cast + helper dispatcher. + (*::do_find_public_subobj): New dynamic cast helper function. + * tinfo.cc (__user_type_info::upcast): Define catch dispatcher. + (__user_type_info::dyncast): Define dynamic cast dispatcher. + (*::do_upcast): Define catch function. + (*::do_dyncast): Define dynamic cast function. + (*::do_find_public_subobj): Define dynamic cast helper function. + * tinfo2.cc (__throw_type_match_rtti_2): Use upcast. + (__dynamic_cast): Backwards compatibility wrapper. Use dyncast. + (__dynamic_cast_2): New dynamic cast runtime. + +1999-09-20 Mark Mitchell + + * cp-tree.h (finish_stmt_expr): Change prototype. + * expr.c (cplus_expand_expr): Adjust call accordingly. + * init.c (finish_init_stmts): Likewise. + * parse.y (primary): Likewise. + * pt.c (tsubst_copy): Likewise. + * semantics.c (finish_stmt_expr): Don't take two parameters. + Don't remove generated BLOCKs from the block-tree. + + Remove support for assigning to `this'. + * NEWS: Note that fact. + * class.c (build_vbase_path): Don't check flag_this_is_variable. + * cp-tree.h (EXPR_STMT_ASSIGNS_THIS): Remove. + (language_function): Remove assigns_this, just_assigned_this, and + x_base_init_expr. Add x_vcalls_possible_p. Add vtbls_set_up_p. + (base_init_expr): Remove. + (current_vcalls_possible_p): New macro. + (vtbls_set_up_p): Likewise. + (emit_base_init): Change prototype. + * decl.c (finish_destructor_body): New function, split out from + finish_function. + (current_function_assigns_this): Remove. + (current_function_just_assigned_this): Likewise. + (start_function): Don't set them. + (finish_function): Don't check them. Don't emit + base-initialization code here. Generate code for destructors when + doing semantic analysis. + (finish_stmt): Don't check current_function_just_assigned_this. + * decl2.c (lang_f_options): Remove this-is-variable. + (lang_decode_option): Likewise. + (grokclassfn): Don't check flag_this_is_variable. + * init.c (emit_base_init): Return the expression generated. + (construct_virtual_bases): Don't push/pop obstacks. Fix + typo. + (build_new_1): Don't check flag_this_is_variable. + (get_temp_regvar): Don't set DECL_REGISTER. + (build_vec_init): Don't call use_variable. + * lang-options.h: Remove "-fthis-is-variable" and + "-fno-this-is-variable". + * pt.c (tsubst_expr): Don't check EXPR_STMT_ASSIGNS_THIS. + * search.c (expand_upcast_fixups): Use finish_expr_stmt, not + expand_expr_stmt. + * semantics.c (finish_expr_stmt_real): Rename to ... + (finish_expr_stmt): This. Remove assigned_this parameter. + (begin_if_stmt): Call do_pushlevel before starting the statement. + (begin_compound_stmt): Don't declare __FUNCTION__ in scope-less + blocks. + (setup_vtbl_ptr): Emit initialization code for bases and members + at semantic-analysis time. Emit code to initialize vtables in + destructors here. + (expand_stmt): Use finish_expr_stmt, not finish_expr_stmt_real. + Don't handle CTOR_INITIALIZER any more. + * typeck.c (build_modify_expr): Don't check for assignments to + this. + (c_expand_return): Don't suggest assigning to `this'. + + * Makefile.in (decl.o): Depend on RTL_H. + (decl2.o): Likewise. + (class.o): Likewise. + (call.o): Likewise. + (method.o): Likewise. + (search.o): Likewise. + (tree.o): Likewise. + (pt.o): Likewise. + + * decl.c (duplicate_decls): When a builtin function is redeclared + as static, make sure it is mangled correctly. + + * ir.texi (CTOR_INITIALIZER): Remove mention. Fix typo. Add + detail about the statement-tree. + +1999-09-20 Nathan Sidwell + + * parse.y (primary): Use build_functional_cast for CV_QUALIFIER. + +1999-09-20 Nick Clifton + + * decl2.c (lang_decode_option): Extend comment. + +Mon Sep 20 10:49:05 1999 Bernd Schmidt + + * typeck.c: Include "tm_p.h". + +1999-09-19 Mark Mitchell + + * ir.texi: New file. + +1999-09-19 Paul Burchard + + * semantics.c (expand_stmt): Initialize return value. + +1999-09-18 Paul Burchard + + * gxxint.texi: G++ now implements namespaces. + +1999-09-18 Mark Mitchell + + * decl.c (pop_label): Don't warn about unused labels more than + once. + * semantics.c (finish_goto_stmt): Always marked used labels as + used. + + * decl.c (layout_var_decl): Change prototype. Call layout_decl + even when the declaration is external. + (cp_finish_decl): Adjust call to layout_var_decl. + * pt.c (tsubst_expr): Make sure to initialize stmt before using it. + +1999-09-18 Martin von Löwis + + * typeck.c (get_member_function_from_ptrfunc): Always consider + virtuality inside member pointer. + +1999-09-17 Mark Mitchell + + Turn on function-at-a-time processing. + * cp-tree.h (doing_semantic_analysis_p): New macro. + (SF_DEFAULT): Define to zero, not SF_EXPAND. + (start_handler_parms): Change prototype. + (expand_start_catch_block): Likewise. + (expand_end_catch_block): Likewise. + (expand_start_eh_spec): Likewise. + (expand_end_eh_spec): Declare. + (finish_handler_parms): Change prototype. + (begin_catch_block): Declare. + (finish_handler): Change prototype. + (do_pushlevel): Declare. + (do_poplevel): Likewise. + * decl.c (pushlevel): Don't create + binding levels when not doing semantic analysis. + (poplevel): Don't pop them. + (pushdecl): Assert that we are never called when not doing + semantic analysis. + (pushdecl_top_level): Use push_to_top_level. + (make_label_decl): Don't fiddle with obstacks. Make RTL For the + label when expanding. + (cp_finish_decl): Only inject for-scope variables when doing + semantic analysis. Add comments. + (start_handler_parms): Return the handler parm. + (start_function): Reorganize. Don't clear DECL_INITIAL if it is + already set. Reinitialize from saved function data if available. + Don't pushlevel when not doing semantic analysis. + (store_parm_decls): Only generate RTL when expanding. Only + pushdecl when doing semantic analysis. Set + current_eh_spec_try_block if appropriate. + (finish_function): Simplify. Use do_pushlevel and do_poplevel. + Combine common code. Don't poplevel when not doing semantic + analysis. + (push_cp_function_context): Don't expand functions without an + explicit call to expand_body. + (mark_lang_function): Make eh_spec_try_block and + x_scope_stmt_stack. + * except.c (expand_end_eh_spec): Don't + declare. + (process_start_catch_block): Likewise. + (push_eh_cleanup): Use finish_decl_cleanup. + (initialize_handler_parm): New function. + (expand_start_catch_block): Use it. + (expand_end_catch_block): Use tree-generation functions, not + RTL-generation functions. + (expand_start_eh_spec): Likewise. + (expand_end_eh_spec): Likewise. + (expand_exception_blocks): Simplify. + (start_anon_func): Use do_pushlevel. + (end_anon_func): Use do_poplvel. Call expand_body for the + function. + * expr.c (do_case): Don't call define_case_label. + * init.c (create_temporary_var): Set DECL_CONTEXT for local + variables. + * method.c (emit_thunk): Call expand_body for the + thunk. + (sythesize_method): Likewise. + * parse.y (handler_args): Give it ttype. + (eat_saved_input): Call expand_body. + (base_init): Use do_pushlevel. + (pending_inline): Call expand_body. + (handler): Adjust calls to finish_handler_parms and + finish_handler. + (handler_args): Don't call expand_start_catch_block. Return the + catch parameter. * pt.c (tsubst_expr): Adjust HANDLER handling. + * parse.c: Regenerated. + * rtti.c (synthesize_tinfo_fn): Call finish_function. + * semantics.c (do_pushlevel): Give it external linkage. Build + SCOPE_STMTs. + (do_poplevel): Likewise. + (finish_case_label): Call define_case_label when doing semantic + analysis. + (finish_goto_stmt): Create RTL for labels. + (finish_function_try_block): Set in_function_try_handler + unconditionally. + (finish_function_handler_sequence): Unset it. + (finish_handler_parms): Use expand_start_catch_block even when + building a statement-tree. + (begin_catch_block): New function. + (finish_handler): Move a little RTL-generation logic here. + (finish_decl_cleanup): Allow cleanups for empty declarations. + (finish_named_return_value): Don't pushdecl when not doing + semantic analysis. + (expand_stmt): Don't do semantic analysis for variable + declarations. Handle START_CATCH_STMT. Call expand_label + directly for a LABEL_STMT. Tweak handling of GOTO_STMT. Adjust + HANDLERs. Handle SCOPE_STMT, CTOR_INITIALIZER, and RETURN_INIT. + (expand_body): Let expand_stmt handle CTOR_INITIALIZER, + RETURN_INIT and function try blocks. + + * cp-tree.h (language_function): Add x_eh_spec_try_block. Add + x_scope_stmt_stack. Add x_in_charge_parm. + (current_eh_spec_try_block): New macro. + (current_scope_stmt_stack): Likewise. + (current_in_charge_parm): Likewise. + * decl.c (start_function): Initialize current_in_charge_parm. + (finish_function): Use current_in_charge_parm rather than looking + up __in_chrg. + * search.c (expand_indirect_vtbls_init): Likewise. + + * cp-tree.def (CLEANUP_STMT): Fix spelling in dumps. + (TRY_BLOCK): Likewise. + (HANDLER): Likewise. + (START_CATCH_STMT): New tree node. + (SCOPE_STMT): Likewise. + * cp-tree.h (SCOPE_BEGIN_P): New macro. + (SCOPE_NULLIFIED_P): Likewise. + (struct lang_decl_flags): Add pending_inline_p. Adjust dummy. + (struct lang_decl): Add saved_language_function. + (DECL_PENDING_INLINE_INFO): Adjust documentation. + (DECL_PENDING_INLINE_P): New macro. + (TYPE_TI_ARGS): Fix typo in comment. + (DECL_SAVED_TREE): Add to documentation. + (DECL_SAVED_FUNCTION_DATA): New macro. + (START_CATCH_TYPE): Likewise. + (SCOPE_END_P): New macro. + (declare_parm_level): Don't declare. + * decl.c (mark_lang_function): New function, split out from + mark_cp_function_context. + (save_function_data): New function. + (declare_parm_level): Remove. + (finish_function): Use save_function_data to squirrel away + important stuff for later use. + (mark_cp_function_context): Use mark_function_data. + (lang_mark_tree): Likewise. + * lex.c (begin_definition_of_inclass_inline): Set + DECL_PENDING_INLINE_P. + (store_pending_inline): Clear it. + * pt.c (tsubst_decl): Likewise. + +1999-09-17 Nathan Sidwell + + * call.c (perform_implicit_conversion): Deal with error_mark_node. + +1999-09-17 Mark Mitchell + + * decl.c (warn_extern_redeclared_static): Don't get confused by + static member functions. + (duplicate_decls): Merge DECL_THIS_STATIC. + + * decl.c (expand_static_init): Make sure assignments to local + statics actually occur. + +1999-09-17 Mark Mitchell + + * cp-tree.h (poplevel_class): Declare. + * class.c (popclass): Use poplevel_class, not poplevel. + * decl.c (poplevel_class): Don't make it static. Don't return a + value. + (poplevel): Don't call poplevel_class; abort in a class + binding level is seen. + * semantics.c (finish_translation_unit): Use pop_everything. + * parse.y (member_init): Allow errors. + (pending_inline): Call finish_function. + * parse.c: Regenerated. + * Makefile.in (CONFLICTS): Adjust. + +1999-09-17 Gabriel Dos Reis + + * error.c: Reduce code duplication. + (dump_template_value): New function. + (dump_type_real): Use it. + (dump_decl): Likewise. + (dump_function_name): Likewise. + (dump_function_decl): Don't be too talkative about function return + type variety. + +1999-09-16 Kaveh R. Ghazi + + * lex.c (init_cpp_parse): Call xcalloc, not malloc/bzero. + + * xref.c (SALLOC): Call xstrdup, not xmalloc/strcpy. + +1999-09-16 Jason Merrill + + * decl2.c (finish_file): Also call check_global_declarations for + the pending_statics list. + +1999-09-15 Jason Merrill + + * lex.c (cp_pragma_implementation): Allow #pragma implementation + in header files. + +1999-09-15 Richard Henderson + + * lex.c (mark_impl_file_chain): Follow the next chain. + +1999-09-15 Mark Mitchell + + * decl.c (warn_extern_redeclared_static): Simplify. Catch + problems with extern "C" functions redeclared as static. + (duplicate_decls): When a builtin is redeclared static, make the + new function have internal linkage. + +1999-09-15 Mark Mitchell + + * decl2.c (build_expr_from_tree): Handle VA_ARG_EXPR. + * pt.c (tsubst_copy): Likewise. + * tree.c (search_tree): Likewise. + (mapcar): Likewise. + +1999-09-15 Kaveh R. Ghazi + + * typeck2.c (ack): Don't declare progname. + +1999-09-14 Alexandre Oliva + + * lex.c (cp_pragma_interface, cp_pragma_implementation): Copy + filenames with ggc_alloc_string. + +1999-09-14 Mark Mitchell + + * decl.c (build_target_expr): Set TREE_SIDE_EFFECTS on the + TARGET_EXPR. + * call.c (build_over_call): Don't set TREE_SIDE_EFFECTS on + the TARGET_EXPR. + * cvt.c (build_up_reference): Likewise. + * tree.c (build_cplus_new): Likewise. + (get_target_expr): Likewise. + +Tue Sep 14 01:45:10 1999 Marc Espie + + * Makefile.in: Prepend $(SHELL) to move-if-change calls. + +1999-09-13 Mark Mitchell + + * cp-tree.h (build_target_expr): New function. + * call.c (build_conditional_expr): Use build_target_expr. + (convert_like): Likewise. + (build_over_call): Likewise. + * cvt.c (build_up_reference): Likewise. + * decl.c (build_cleanup_on_safe_obstack): Fold into ... + (destroy_local_var): Here. + (build_target_expr): New function. + * tree.c (build_cplus_new): Use it. + (get_target_expr): Likewise. + +1999-09-13 Nathan Sidwell + + * typeck.c (expr_sizeof): Don't decay arrays and functions. + Remove misleading comment. + (build_compound_expr): Don't decay arrays. + +1999-09-13 Jason Merrill + + * call.c (build_conditional_expr): Always use a TARGET_EXPR for + class rvalues again. + +Sun Sep 12 23:29:07 1999 Kaveh R. Ghazi + + * Make-lang.in (g++spec.o): Depend on system.h and gcc.h. + + * g++spec.c: Include gcc.h. + (lang_specific_driver): Constify a char*. Call xcalloc, not + xmalloc/bzero. All calls to the function pointer parameter now + explicitly call `fatal'. + +1999-09-12 Mark Mitchell + + * call.c (implicit_conversion): Robustify. Handle OFFSET_REFs. + * cvt.c (ocp_convert): Complete the from and destination types. + Adjust warning about functions always being `true' in conditionals. + * decl.c (duplicate_decls): Don't play funny games with abort. + * error.c (dump_expr): Handle OVERLOADs. + * spew.c (probe_obstack): Remove. + * typeck.c (condition_conversion): Use perform_implicit_conversion. + +1999-09-12 Bernd Schmidt + + * cp-tree.h (auto_function, define_function): Adjust prototypes. + * decl.c (define_function): Lose FUNCTION_CODE arg. All callers + changed. + (auto_function): Likewise, for CODE arg. + Move code to set DECL_BUILT_IN and DECL_FUNCTION_CODE to... + (builtin_function): ... here. + +1999-09-11 Mark Mitchell + + * decl.c (add_decl_to_level): Remove TREE_PERMANENT assertion. + (init_decl_processing): Don't set TREE_PERMANENT for the + error_mark_node. + (start_decl): Don't rebuild non-permanent ARRAY_TYPEs. + (grokdeclarator): Likewise. + (grokparms): Don't check TREE_PERMANENT when building up lists. + * decl2.c (grokfield): Don't assert TREE_PERMANENT. + (mark_inline_for_output): Likewise. + * expr.c (cplus_expand_expr): Don't check TREE_PERMANENT. + * init.c (build_offset_ref): Don't check TREE_PERMANENT. + * lex.c (check_newline): Don't check ggc_p; it is always one. + * pt.c (process_template_parm): Don't check TREE_PERMANENT. + * spew.c (yylex): Don't copy_node or probe_obstacks for + non-permanent CONSTANTs and STRINGs. + * tree.c (build_cplus_array_type_1): Don't fuss with + TREE_PERMANENT on ARRAY_TYPEs. + + * cp-tree.def (CLEANUP_STMT): New node. + * cp-tree.h (language_function): Add name_declared. + (current_function_name_declared): New macro. + (CLEANUP_DECL): New macro. + (CLEANUP_EXPR): Likewise. + (emit_local_var): Likewise. + (finish_decl_cleanup): New function. + * cvt.c (build_up_reference): Simplify. + (ocp_convert): Remove dead code. + * decl.c (start_decl): Remove call to add_decl_stmt. + (grok_reference_init): Adjust, to handle bindings temporaries to + references. Remove dead code. + (initialize_local_var): Don't generate RTL for + declarations here, or build cleanups here. Don't fuss with + obstacks. Replace expand_start_target_temps calls with explicit + setting of stms_are_full_exprs_p. + (destroy_local_var): New function. + (emit_local_var): Likewise. + (cp_finish_decl): Use them, as appropriate. + (start_function): Announce template functions. + (store_parm_decls): Don't call declare_function_name here. + (finish_stmt): Don't start emit base-initialization code when just + building the statement-tree. + * init.c (create_temporary_var): Move add_decl_stmt call ... + (get_temp_regvar): Here. + * pt.c (tsubst_expr): Make DECL_INITIAL look like what + cp_finish_decl would expect. Don't call add_decl_stmt. + * semantics.c (begin_compound_stmt): Call declare_function_name, + if appropriate. + (finish_decl_cleanup): New function. + (expand_stmt): Use emit_local_var to output variables. + (expand_body): Set current_function_name_declared. + +1999-09-10 Mark Mitchell + + * cp-tree.h (finish_cleanup_try_block): New function. + * semantics.c (finish_cleanup_try_block): Add comment. + +Fri Sep 10 10:32:32 1999 Bernd Schmidt + + * cp-tree.h: Delete declarations for all tree nodes now moved to + global_trees. + * decl.c: Delete their definitions. + (SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, + FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't + provide defaults. + (init_decl_processing): Call build_common_tree_nodes and + build_common_tree_nodes_2 instead of building their nodes here. + Don't add gc roots for them. + +1999-09-10 Mark Mitchell + + * cp-tree.h (language_function): Rename expanding_p to + x_expanding_p. Rename named_label_uses to x_named_label_uses. + (expanding_p): Adjust accordingly. + (TREE_VIA_PRIVATE): Fix typo in comment. + (DECL_REFERENCE_SLOT): Remove. + (SET_DECL_REFERENCE_SLOT): Likewise. + * decl.c (named_label_uses): Adjust. Remove chicken comment. + (push_overloaded_decl): Don't truncate the chain of bindings when + adding an overloaded function. + (grok_reference_init): Don't use DECL_REFERENCE_SLOT. + (initialize_local_var): Fix typo in comment. + (store_parm_decls): Don't set DECL_REFERENCE_SLOT. Tidy up. + * decl2.c (start_objects): Make the fact that we are expanding + the generated function right away explicit. + (start_static_storage_duration_function): Likewise. + (finish_file): Fix typo in comment. + * init.c (build_vec_init): Correct bugs in handling cleanups. + * semantics.c (maybe_convert_cond): New function. + (FINISH_COND): Always store the condition, even if there's + a declaration. + (finish_if_stmt_cond): Use maybe_convert_cond. + (finish_while_stmt_cond): Likewise. + (finish_do_stmt): Likewise. + (finish_for_cond): Likewise. + (expand_cond): Adjust. + + * cp-tree.h (FN_TRY_BLOCK_P): New macro. + * init.c (perform_member_init): Remove obstack machinations. + (expand_cleanup_for_base): Likewise. + (finish_init_stmts): Mark the statement-expression as used. + * method.c (emit_thunk): Use tree-generating functions, not + RTL. + (do_build_copy_constructor): Likewise. + (do_build_assign_ref): Likewise. + (synthesize_method): Likewise. Keep track of line numbers. + * pt.c (tsubst_expr): Handle various kinds of try blocks. + * semantics.c (expand_stmts): Remove. + (begin_function_try_block): Set FN_TRY_BLOCK_P. + (finish_function_try_block): Be careful rechaining + function try blocks. + (expand_stmt): Loop through all the statements at a given level. + (exapnd_body): Be careful with line-numbers here too. Prepare for + being called directly from the parser. + + * cp-tree.h (finish_function): Adjust prototype. + * decl.c (finish_function): Return the function compiled. + * pt.c (instantiate_decl): Don't play games with obstacks. + * tree.c (mapcar): Handle OFFSET_REF and BIT_FIELD_REF. + (search_tree): Likewise. + * typeck.c: Fix typo in comment. + * typeck2.c (store_init_value): Add comment. + + * cp-tree.h (CPTI_ATEXIT): New macro. + (atexit_node): Likewise. + * decl.c (destroy_local_static): New function, broken out from ... + (expand_static_init): Here. + + * rtti.c (get_tinfo_var): These should always be global + (expand_si_desc): Use tree, not RTL, functions to generate code. + (expand_class_desc): Likewise. + (expand_ptr_desc): Likewise. + (expand_attr_desc): Likewise. + (expand_generic_desc): Likewise. + (synthesize_tinfo_fn): Likewise. + +1999-09-09 Mark Mitchell + + * semantics.c (RECHAIN_STMTS): Remove `last' parameter. + (RECHAIN_STMTS_FROM_LAST): Remove. Replace all uses with + RECHAIN_STMTS. + (RECHAIN_STMST_FROM_CHAIN): Likewise. + + * parse.y (simple_stmt): Fix typo in last change. + + * cp-tree.h (EXPR_STMT_ASSIGNS_THIS): New macro. + (STMT_IS_FULL_EXPR_P): Likewise. + (STMT_LINENO_FOR_FN_P): Likewise. + (prep_stmt): New function. + (building_stmt_tree): Tweak for safety. + * pt.c (tsubst_expr): Use prep_stmt throughout. + (add_tree): Move it to semantics.c + * semantics.c (add_tree): Move it here. + (finish_expr_stmt_real): New function. + (finish_expr_stmt): Use it. + (finish_if_stmt_cond): Use FINISH_COND. + (finish_while_stmt_cond): Likewise. + (finish_for_cond): Likewise. + (finish_stmt_tree): Tweak line-number handling. + (prep_stmt): New function. + (expand_stmt): Use it. + + * cp-tree.h (begin_switch_stmt): Adjust prototype. + (finish_switch_cond): Likewise. + * parse.y (simple_stmt): Adjust accordingly. + * parse.c: Regenerated. + * pt.c (tsubst_expr): Adjust accordingly. + * semantics.c (expand_cond): New function. + (FINISH_COND): New macro. + (begin_switch_stmt): Build the SWITCH_STMT here. + (finish_switch_stmt_cond): Not here. + (expand_stmt): Adjust calls to begin_switch_stmt and + finish_switch_cond. Use expand_cond throughout. + + * dump.c (dequeue_and_dump): Dump types for constants. + Describe DECL_ARG_TYPE more intuitively. + Handle ARRAY_REF. + + * decl.c (lang_mark_tree): Mark TYPE_LANG_SPECIFIC. + (lang_cleanup_tree): Remove. + * lex.c (make_lang_type): Use ggc_alloc to allocate + TYPE_LANG_SPECIFIC. + + Reorganize per-function data. + * cp-tree.h (saved_scope): Add function_decl, bindings. + (language_function): Rename binding_level to bindings. + (cp_function_chain): Use the current_function, not the + outer_function_chain. + (current_class_ptr): Make it work, even when there's no + current function. + (current_class_ref): Likewise. + (SF_DEFAULT, SF_PRE_PARSED, SF_INCLASS_INLINE, SF_EXPAND): New + macros. + (clear_temp_name): Remove. + * decl.c (check_function_type): New function, broken out from + start_function. + (current_binding_level): Adjust definition. + (pushlevel): Simplify. + (poplevel): Don't use named_label_uses when we're outside + a function scope. + (mark_saved_scope): Mark function_decl and bindings. + (maybe_push_to_top_level): Don't unconditionally push a new + function context. Save bindings and the current_function_decl. + Don't clear named_labels. + (pop_from_top_level): Pop function context if appropriate. + (init_decl_processing): Set init_lang_status and free_lang_status, + rather than save_lang_status and restore_lang_status. + (start_function): Take SF_* flags. Don't clear per-function data. + Reorder and simplify to use new per-function data code. Add + asserts. + (store_parm_decls): Don't call init_function_start here. + (finish_function): Adjust for new handling of per-function data. + (push_cp_function_context): Simplify. + (mark_cp_function_context): Change binding_level to bindings. + * decl2.c (clear_temp_name): Remove. + (start_objects): Use SF flags to start_function. + (start_static_storage_duration_function): Likewise. + * except.c (start_anon_func): Remove redundant calls to + push_function_context_to. Use SF flags to start function. + (end_anon_func): Remove redundant call to pop_function_context + from. + * lex.c (reinit_parse_for_function): Don't initialize per-function + data. + * method.c (emit_thunk): Clear current_function after calling + assemble_end_function. Use SF flags for start_function. + (synthesize_method): Use SF flags for start_function. + * parse.c: Regenerated. + * parse.y (fn.defpen): Likewise. + (pending_inline): Clear current_function, even if something goes + wrong. + * pt.c (instantiate_decl): Use SF flags to start_function. + Don't save and restore expanding_p. + (add_tree): Handle the case where we are outside any function. + (end_tree): Likewise. + * rtti.c (sythesize_tinfo_fn): Use SF flags to start_function. + * semantics.c (begin_function_definition): Likewise. + (expand_body): Likewise. + +1999-09-09 Nathan Sidwell + + * cp-tree.h (convert_to_void): Prototype new function. + (require_complete_type_in_void): Remove prototype. + * cvt.c (convert_to_void): New function. + (ocp_convert): Use convert_to_void. + * decl.c (cplus_expand_expr_stmt): Likewise, for complete + expressions. + * typeck.c (require_complete_type_in_void): Remove function. + (build_compound_expr): Use convert_to_void. + (build_static_cast): Likewise. + (build_c_cast): Likewise. + * semantics.c (finish_expr_stmt): Do not decay full expressions. + + * typeck.c (build_x_compound_expr): Add FIXME. + +1999-09-08 Mark Mitchell + + * cp-tree.h (scratch_tree_cons): Remove. + * call.c: Replace all uses of expr_tree_cons, saveable_tree_cons, + and perm_tree_cons with plain tree_cons. + * class.c: Likewise. + * decl.c: Likewise. + * decl2.c: Likewise. + * except.c: Likewise. + * expr.c: Likewise. + * init.c: Likewise. + * lex.c: Likewise. + * method.c: Likewise. + * parse.y: Likewise. + * pt.c: Likewise. + * repo.c: Likewise. + * rtti.c: Likewise. + * search.c: Likewise. + * typeck.c: Likewise. + * parse.c: Regenerated. + * tree.c (build_srcloc): Simplify. + +1999-09-08 Bruce Korb autogen@linuxbox.com + + * Makefile.in: Give the gperf user a hint about why "gperf -F" fails. + +1999-09-08 Mark Mitchell + + * cp-tree.h (lang_decl_flags): Remove permanent_attr. + Remove next. + (LANG_DECL_PERMANENT): Remove. + * decl.c (duplicate_decls): Don't mess about with obstacks trying + to free memory. + (lang_mark_tree): Mark DECL_LANG_SPECIFIC. + * lex.c (free_lang_decl_chain): Remove. + (build_lang_decl): Don't use obstacks. + (retrofit_lang_decl): Likewise. + (copy_lang_decl): Likewise. + + * cp-tree.h (saved_scope): Remove old_binding_level and + function_decl. Tidy up. + * decl.c (mark_saved_scope): Don't set them. + (maybe_push_to_top_level): Clear memory. + + * decl.c (layout_var_decl): Change prototype. Don't complete + types for external objects. + (check_initializer): Likewise. Tidy. + (initialize_local_var): Complete types here. + (cp_finish_decl): Not here. Reorganize a little. + (grokvardecl): Don't complete types here. + + * decl.c (start_function): Clear last_dtor_insn and + last_parm_cleanup_insn. + (push_cp_function_context): Just copy over a little of + the old context, not all of it. + + * cp-tree.h (copy_to_permanent): Remove. + (permanent_p): Likewise. + * decl.c (building_typename_type): Don't use copy_to_permanent. + (start_decl): Likewise. + (grok_reference_init): Likewise. + (cp_finish_decl): Likewise. + * init.c (build_new_1): Don't use mapcar. + (build_vec_delete_1): Don't use copy_to_permanent. + (build_vec_init): Likewise. + * parse.y (primary): Likewise. + * parse.c: Regenerated. + * pt.c (push_template_decl_real): Don't use copy_to_permanent. + (lookup_template_class): Likewise. + (tsubst_friend_function): Likewise. + (instantiate_class_template): Likewise. + (tsubst_decl): Likewise. + (tsubst): Likewise. + (instantiate_template): Likewise. + (unify): Likewise. + * rtti.c (get_tinfo_fn): Likewise. + (build_dynamic_cast): Likewise. + * semantics.c (finish_if_stmt_cond): Likewise. + (finish_while_stmt_cond): Likewise. + (finish_do_stmt): Likewise. + (finish_for_cond): Likewise. + (finish_for_expr): Likewise. + (finish_cleanup): Likewise. + (add_decl_stmt): Likewise. + (finish_named_return_value): Likewise. + (finish_qualified_call_expr): Likewise. + * tree.c (perm_manip): Remove. + (build_exception_variant): Don't use copy_to_permanent. + (permanent_p): Remove. + (copy_to_permament): Remove. + (build_min_nt): Don't use copy_to_permanent. + (build_min): Likewise. + (min_tree_cons): Likewise. + * typeckc.c (build_static_cast): Likewise. + (build_reinterpret_cast): Likewise. + (build_const_cast): Likewise. + +1999-09-07 Mark Mitchell + + * decl.c (ggc_p): Set it to 1. + (mark_saved_scope): Add prototype. + +1999-09-07 Richard Henderson + + * cp-tree.h (C_PROMOTING_INTEGER_TYPE_P): Delete. + * typeck.c (self_promoting_args_p): Delete. + +1999-09-07 Jason Merrill + + * search.c (binfo_for_vtable): Use CLASSTYPE_VFIELD_PARENT. + (dfs_bfv_queue_p, dfs_bfv_helper, struct bfv_info): Remove. + +1999-09-07 Mark Mitchell + + * Makefile.in (tree.o): Depend on ggc.h. + * class.c (make_method_vec): Remove. + (free_method_vec): Likewise. + (free_method_vecs): Remove. + (add_method): Don't use them. + * cp-tree.def (PTRMEM_CST): Make it longer. + (TEMPLATE_PARM_INDEX): Make it shorter. + * cp-tree.h (BINDING_HAS_LEVEL_P): New macro. + (template_parm_index): Remove RTL field. + (ptrmem_cst): Add RTL field. + (finish_function): Removed parameter. + (process_next_inline): Change prototype. + (init_cplus_unsave): Rename to init_tree. + (binding_init): Remove. + * decl.c (free_binding_nodes): Remove. + (push_binding): Don't use them. Set BINDING_HAS_LEVEL_P. + (pop_binding): Don't use free_binding_nodes. + (free_binding_vecs): Remove. + (store_bindings): Don't use them. + (pop_from_top_level): Likewise. + (lookup_namespace_name): Simplify. + (build_typename_type): Don't use obstack_free. + (unqualified_namespace_lookup): Simplify. + (lookup_name_real): Simplify. + (start_function): Remove comment about leaks. + (finish_function): Removed nested parameter. Call + expand_end_bindings even when building_stmt_tree. + Call ggc_push_context and ggc_pop_context around + rest_of_compilation, if necessary. + (mark_cp_function_context): Handle a NULL language-context. + (lang_mark_false_label_stack): Fix typo. + (lang_mark_tree): Handle CPLUS_BINDING, OVERLOAD, + TEMPLATE_PARM_INDEX. Handle the funny TYPE_LANG_SPECIFIC on + pointer to method types. + (lang_cleanup_tree): Use free to free TYPE_LANG_SPECIFIC. + * decl2.c (finish_objects): Adjust call to finish_function. + (finish_static_store_duration_function): Likewise. + (do_nonmember_using_decl): Remove call to binding_init. + * except.c (end_anon_func): Adjust call to finish_function. + * lex.c (mark_impl_file_chain): New function. + (init_parse): Call init_tree, not init_cplus_unsave. + Add GC roots. + (cp_pramga_interface): Use xmalloc, not permalloc. + (cp_pragma_implementation): Likewise. + (begin_definition_of_inclass_inline): Simplify. + (process_next_inline): Adjust prototype. + (do_scoped_id): Don't call binding_init. + (make_lang_type): Allocate TYPE_LANG_SPECIFIC with xmalloc. + * method.c (emit_thunk): Adjust call to finish_function. + (synthesize_method): Likewise. + * parse.y (%union): Add a new `pi' variant. + (PRE_PARSED_FUNCTION_DECL): Use it. + (fn.defpen): Likewise. + (fndef): Adjust call to finish_function. + * pt.c (instantiate_decl): Likewise. + * rtti.c (syntheisze_tinfo_fn): Likewise. + * semantics.c (expand_body): Likewise. + * tree.c: Include ggc.h. + (mark_list_hash): New function. + (binding_init): Remove. + (init_cplus_unsave): Rename to ... + (init_tree): This. Add GC roots. + +1999-09-05 Mark Mitchell + + Get ready for garbage collection. + * Makefile.in (CXX_TREE_H): Add varray.h + (lex.o): Depend on ggc.h. + (decl.o): Likewise. + (decl2.o): Likewise. + (method.o): Likewise. + (search.o): Likewise. + (pt.o): Likewise. + (repo.o): Likewise. + * class.c: Include ggc.h. + (current_class_name): Remove. + (current_class_type): Likewise. + (current_access_specifier): Likewise. + (previous_class_type): Likewise. + (previous_class_values): Likewise. + (class_cache_firstobj): Likewise. + (current_lang_base): Likewise. + (current_lang_stack): Likewise. + (current_lang_stacksize): Likewise. + (lang_name_c): Likewise. + (lang_name_cplusplus): Likewise. + (lang_name_java): Likewise. + (current_lang_name): Likewise. + (base_layout_decl): Likewise. + (access_default_node): Likewise. + (access_public_node): Likewise. + (access_protected_node): Likewise. + (access_private_node): Likewise. + (access_default_virtual_node): Likewise. + (access_public_virtual_node): Likewise. + (access_protected_virtual_node): Likewise. + (access_private_virtual_node): Likewise. + (signed_zero_node): Likewise. + (init_class_processing): Don't build base_layout_decl. + (push_lang_context): Adjust now that current_lang_base is a varray. + (pop_lang_context): Likewise. + * cp-tree.h: Include varray.h. + (cp_global_trees): Add access_default, access_public, + access_protected, access_private, access_default_virtual, + access_public_virtual, access_protected_virtual, + access_private_virtual, ctor_identifier, delta2_identifier, + delta_identifier, dtor_identifier, in_charge_identifier, + index_identifier, nelts_identifier, this_identifier, + pfn_identifier, pfn_or_delta2_identifier, vptr_identifier, + lang_name_c, lang_name_cplusplus, lang_name_java, + empty_except_spec, null, jclass, minus_one, terminate. + (saved_scope): Move here from decl.c. Define globals in terms of + saved_scope: current_namespace, current_class_name, + current_class_type, current_access_specifier, current_lang_stack, + current_lang_base, current_lang_name, current_function_parms, + current_template_parms, processing_template_decl, + processing_specialization, processing_explicit_instantiation, + previous_class_type, previous_class_values, class_cache_firstobj. + (scope_chain): New variable. + (init_pt): New function. + * decl.c (current_namespace): Remove. + (this_identifier, in_charge_identifier, ctor_identifier): Likewise. + (dtor_identifier, pfn_identifier, index_identifier): Likewise. + (delta_identifier, delta2_identifier): Likewise. + (pfn_or_delta2_identifier, tag_identifier): Likewise + (vt_off_identifier, empty_except_spec, null_node): Likewise. + (current_function_parms, current_lang_base): Remove. + (current_lang_stack, previous_class_values): Remove. + (class_binding_level): Macroize. + (saved_scope): Remove. + (current_saved_scope): Rename to scope_chain. + (mark_saved_scope): Adjust for new scope structure. + (maybe_push_to_top_level): Likewise. + (pop_from_top_level): Likewise. + (duplicate_decls): Adjust now that current_lang_base is a varray. + (build_typename_type): Call ggc_add_tree_hash_table_root. + (init_decl_processing): Call init_pt. Call push_to_top_level to + set up globals. Add GC roots. + (xref_basetypes): Adjust now that current_lang_base is a varray. + * decl.h (this_identifier): Remove. + (in_charge_identifier): Likewise. + * decl2.c: Don't include varray.h. + (current_namespace): Remove. + (init_decl2): Add GC roots. + * except.c (Terminate): Remove. + (init_exception_processing): Use terminate_node instead. + (build_terminate_handler): Likewise. + * init.c (nc_nelts_field_id): Remove. + (minus_one): Likewise. + (init_init_processing): Use minus_one_node and nelts_identifier + instead. Add GC roots. + (jclass_node): Remove. + (build_new_1): Use nelts_identifier. + (build_vec_init): Likewise. + (build_vec_delete): Likewise. + * lex.c: Include ggc.h. + (defarg_fn): Move declaration early. + (defarg_parms): Likewise. + (init_parse): Add GC roots. + (handle_cp_pragma): Remove redundant declaration of + pending_vtables. + * method.c: Include ggc.h. + (btypelist): Make it a varray. All uses changed. + (ktypelist): Likewise. + (init_method): Add GC roots. + * pt.c: Don't include varray.h. Include ggc.h. + (current_template_parms): Remove. + (processing_template_decl): Likewise. + (processing_specialization): Likewise. + (processing_explicit_instantiation): Likewise. + (init_pt): New function. + * repo.c: Include ggc.h. + (init_repo): Add GC roots. + * search.c: Don't include varray.h. + (_vptr_name): Remove. + (lookup_field_1): Use vtpr_identifier instead. + (expand_indirect_vtbls_init): Remove redundant declaration of + in_charge_identifier. + (init_search_processing): Use vptr_identifier. + +1999-09-05 Richard Henderson + Bernd Schmidt + Mark Mitchell + + * Makefile.in (parse.o): Depend on ggc.h. + (decl2.o): Depend on ggc.h. + (init.o): Depend on ggc.h. + * cp-tree.h (init_decl2): Declare. + (cp_parse_init): Likewise. + * decl.c (ggc_p): Define to zero. + (mark_saved_scope): New function. + (init_decl_processing): Call cp_parse_init, and cp_decl2. + Register GC roots. + (expand_static_init): Add GC roots. + * decl2.c: Include ggc.h. + (init_decl2): New function. + * init.c: Include ggc.h. + (init_init_processing): Add GC roots. + * parse.y: Include ggc.h. + (cp_parse_init): New function. + +1999-09-04 Mark Mitchell + + * decl.c (init_decl_processing): Set mark_lang_status. + (lang_mark_false_label_stack): Adjust prototype. + * decl2.c (grok_function_init): Remove extraneous declaration of + abort_fndecl. + + * Make-lang.in (cc1plus): Remove dependency on GGC. + * Makefile.in (OBJS): Don't mention ggc-simple.o. + (OBJDEPS): Don't mention ggc-simple.o. + + * Make-lang.in (cc1plus): Depend on $(GGC). + * Makefile.in (OBJS): Add ggc-simple.o. + (OBJDEPS): Likewise. + * cp-tree.h (language_function): Rename members to `x_' versions; + we now have x_named_labels, x_ctor_label, x_dtor_label, + x_base_init_list, x_member_init_list, x_base_init_expr, + x_current_class_ptr, x_current_class_ref, x_last_tree, + x_last_expr_type, x_last_dtor_insn, x_last_parm_cleanup_insn, and + x_result_rtx. + (dtor_label, ctor_label, current_base_init_list, + current_member_init_list, base_init_expr, current_class_ptr, + current_class_ref, last_tree, last_expr_type): Adjust accordingly. + * decl.c: Include ggc.h. + (last_dtor_insn): Adjust to use x_ names. + (last_parm_cleanup_insn): Likewise. + (original_result_rtx): Likewise. + (named_labels): Likewise. + (mark_binding_level): New function. + (mark_cp_function_context): Likewise. + (mark_false_label_stack): Likewise. + (lang_mark_tree): Likewise. + (lang_cleanup_tree): Likewise. + +1999-09-03 Mark Mitchell + + * Makefile.in (CXX_TREE_H): Include function.h. + (decl.o): Don't depend on function.h. + (decl2.o): Likewise. + (typeck.o): Likewise. + (init.o): Likewise. + (method.o): Likewise. + * cp-tree.h: Include function.h. + (cp_function): Rename to language_function. Remove next. + (cp_function_chain): Make it a macro, not a variable. + (push_cp_function_context): Don't declare. + (pop_cp_function_context): Likewise. + * decl.c: Don't include function.h. + (push_cp_function_context): Make it static. Make it suitable for + a save_lang_status callback. + (pop_cp_function_context): Likewise. + (maybe_push_to_top_level): Call push_function_context_to, not + push_cp_function_context. + (pop_from_top_level): Call pop_function_context_from, not + pop_cp_function_context. + (init_decl_processing): Set save_lang_status and + restore_lang_status. Call push_function_context_to, not + push_cp_function_context. + (cp_function_chain): Remove. + * decl2.c: Don't include function.h. + * except.c: Don't include function.h. + (start_anon_func): Call push_function_context_to, not + push_cp_function_context. + (end_anon_func): Call pop_function_context_from, not + pop_cp_function_context. + * init.c: Don't include function.h. + * lex.c (begin_definition_of_inclass_inline): Call + push_function_context_to, not push_cp_function_context. + (process_next_inline): Call pop_function_context_from, not + pop_cp_function_context. + * method.c: Don't include function.h. + (synthesize_method): Call push_function_context_to, not + push_cp_function_context. Call pop_function_context_from, not + pop_cp_function_context. + * typeck.c: Don't include function.h. + + * decl.c (expand_static_init): Tweak handling of static + initializations for objects without constructors. + +1999-09-03 Nathan Sidwell + + * typeck.c (build_indirect_ref): Reject dereference of pointer to + void. + +1999-09-02 Mark Mitchell + + * cp-tree.h (cp_function): Move here, from decl.c. + (cp_function_chain): Declare. + (dtor_label): New macro, instead of variable. + (ctor_label): Likewise. + (current_base_init_list): Likewise. + (current_member_init_list): Likewise. + (base_init_expr): Likewise. + (current_class_ptr): Likewise. + (current_class_ref): Likewise. + (last_tree): Likewise. + (last_expr_type): Likewise. + (current_function_returns_value): Likewise. + (current_function_returns_null): Likewise. + (current_function_just_assigned_this): Likewise. + (current_function_parms_stored): Likewise. + (temp_name_counter): Likewise. + (static_labelno): Likewise. + (expanding_p): Likewise. + (stmts_are_full_exprs_p): Likewise. + (in_function_try_handler): Likewise. + (lang_type): Remove nested type_flags. All uses changed. + * call.c (ctor_label): Remove. + (dtor_label): Likewise. + * class.c (current_class_ptr): Remove. + (current_class_ref): Likewise. + * decl.c (static_labelno): Remove. + (dtor_label): Likewise. + (last_dtor_insn): New macro, instead of variable. + (last_parm_cleanup_insn): Likewise. + (original_result_rtx): Likewise. + (in_function_try_handler): Remove. + (named_label_uses): New macro, instead of variable. + (named_labels): Likewise. + (current_function_returns_value): Remove. + (current_function_returns_null): Likewise. + (current_function_assigns_this): New macro, instead of variable. + (current_function_just_assigned_this): Likewise. + (current_binding_level): Likewise. + (init_decl_processing): Call push_cp_function_context. + (cp_function): Move to cp-tree.h + (cp_function_chain): Make it global. + (temp_name_counter): Remove. + (push_cp_function_context): Simplify. + (pop_cp_function_context): Likewise. + * decl2.c (temp_name_counter): Remove. + * init_c (current_base_init_list): Likewise. + (current_member_init_list): Likewise. + (base_init_expr): Likewise. + * method.c (static_labelno): Likewise. + * pt.c (last_tree): Likewise. + * semantics.c (expanding_p): Likewise. + (stmts_are_full_exprs_p): Likewise. + (last_expr_type): Likewise. + * typeck.c (dtor_label): Likewise. + (ctor_label): Likewise. + +1999-09-01 Alex Samuel + + * decl2.c (arg_assoc_template_arg): New prototype. New function. + (arg_assoc_class): Use arg_assoc_template_arg for template + arguments. + (arg_assoc): Likewise. + * pt.c (mangle_class_name_for_template): Allow member template + template arguments. + +1999-09-02 Nathan Sidwell + + * call.c (build_conditional_expr): Warn on enum mismatches. + (convert_arg_to_ellipsis): Move non-pod check to after + conversion. + +1999-09-01 Kaveh R. Ghazi + + * gxx.gperf (hash, is_reserved_word): Add prototypes. + + * init.c (build_vec_init): Initialize variable `try_block'. + + * lex.c (init_parse): Call memcpy, not bcopy, to avoid casts. + Likewise for bzero/memset. + (token_getch, token_put_back): Add static prototypes. Remove + `inline' from the definitions. + (retrofit_lang_decl): Call memset, not bzero, to avoid casts. + +1999-09-01 Mark Mitchell + + * cp-tree.h (lang_type): Move align into type_flags. + (CLASSTYPE_ALIGN): Adjust accordingly. + * call.c (direct_reference_binding): Remove misleading comment. + +1999-08-30 Kaveh R. Ghazi + + * parse.y (language_string): Constify. + +1999-08-30 Kaveh R. Ghazi + + * repo.c (getpwd): Don't prototype. + * xref.c (getpwd): Likewise + +1999-08-30 Kaveh R. Ghazi + + * Makefile.in (LIBS, LIBDEPS): Link with & depend on libiberty.a. + Remove hacks for stuff which now comes from libiberty. + +1999-08-30 Jason Merrill + + * cp-tree.h (IS_AGGR_TYPE_2): Fix typo. + +1999-08-30 Mark Mitchell + + * cp-tree.h (begin_init_stmts): Declare. + (finish_init_stmts): Likewise. + * cvt.c (build_up_reference): Wrap the declaration of a temporary + in a statement-expression so that we will see it when expanding + tree structure later. + * init.c (begin_init_stmts): Don't make it static. + (finish_init_stmts): Likewise. + + * cp-tree.h (start_handler_parms): New function. + (expand_start_catch_block): Take only one parameter. + (start_handler_parms): New function. + * decl.c (start_handler_parms): Define it. + * except.c (process_start_catch_block): Take only one parameter. + Don't call grokdeclarator here. + (expand_start_catch_block): Don't call grokdeclarator here, + either. + * parse.y (handler_args): Adjust call to + expand_start_catch_block. Use start_handler_parms. + * pt.c (push_template_decl_real): Make permanent lists have + permanent elements. + (tsubst_expr): Adjust calls to expand_start_catch_block + appropriately. + * semantics.c (expand_stmt): Likewise. + +1999-08-29 Alex Samuel + + * pt.c (push_template_decl_real): Use template declaration from + class type if it exists. + +1999-08-29 Mark Mitchell + + * cp-tree.h (TYPE_NEEDS_CONSTRUCTING): Remove #if 0'd definition. + (maybe_inject_for_scope_var): Declare it. + (initialize_local_var): Likewise. + * decl.c (maybe_inject_for_scope_var): Make it global. + (initialize_local_var): Likewise. Move cleanup handling here, + from cp_finish_decl. + (make_rtl_for_nonlocal_decl): Use + push_obstacks_nochange/pop_obstacks, rather than + end_temporary_allocation/resume_temporary_allocation. + (cp_finish_decl): Try to complete the type of a variable when it + is declared. Move cleanup-handling to initialize_local_var. + (expand_static_init): Use tree-building code, rather than + RTL-building code. + * decl2.c (get_temp_name): Assert non-initializedness of + temporaries. + * init.c (create_temporary_var): Move RTL-assigning code to ... + (get_temp_regvar): Here. + * pt.c (tsbust_expr): Fix indentation. Call cp_finish_decl here. + * semantics.c (expand_stmt): Don't call cp_finish_decl here. Just + call initialize_local_var to generate initialization code. + +1999-08-29 Kaveh R. Ghazi + + * cp-tree.h (fndecl_as_string, type_as_string, + type_as_string_real, args_as_string, decl_as_string, + expr_as_string, code_as_string, language_as_string, + parm_as_string, op_as_string, assop_as_string, cv_as_string, + lang_decl_name, cp_file_of, lang_printable_name): Constify a char*. + + * errfn.c (cp_printer): Likewise. + + * error.c (cp_printer, fndecl_as_string, type_as_string_real, + type_as_string, expr_as_string, decl_as_string, lang_decl_name, + cp_file_of, code_as_string, language_as_string, parm_as_string, + op_as_string, assop_as_string, args_as_string, cv_as_string): + Likewise. + + * tree.c (lang_printable_name): Likewise. + +1999-08-28 Richard Henderson + + * decl2.c (arg_assoc_class): Bail if the class is a builtin type. + +1999-08-28 Mark Mitchell + + * cp-tree.h (strip_array_types): New function. + * decl.c (maybe_deduce_size_from_array_init): New function, split + out from cp_finish_decl. + (layout_var_decl): Likewise. + (maybe_commonize_var): Likewise. + (maybe_inject_for_scope_var): Likewise. + (initialize_local_var): Likewise. + (build_cleanup_on_safe_obstack): Likewise. + (check_initializer): Likewise. + (make_rtl_for_nonlocal_decl): Likewise. + (cp_finish_decl): Use them. + * typeck.c (strip_array_types): New function. + + * cp-tree.def (LABEL_STMT): New tree node. + * cp-tree.h (LABEL_STMT_LABEL): New macro. + (shadow_label): Remove. + (declare_local_label): New function. + (finish_label_decl): Likewise. + * decl.c (make_label_decl): New function, split out from + lookup_label. + (shadowed_labels): Remove. + (binding_level): Add shadowed_labels. + (clear_binding_level): Remove. + (push_binding_level): Just bzero the new binding level. + (pushlevel): Fix indentation. + (pop_label): New function. + (pop_labels): Likewise, split out from poplevel. + (poplevel): Pop local labels. Use pop_labels. + (maybe_push_to_top_level): Don't clear shadowed_labels. + (lookup_label): Use make_label_decl. + (shadow_label): Remove. + (declare_local_label): New function. + (define_label): Simplify. + (start_function): Don't clear shadowed_labels. + (cp_function): Remove shadowed_labels. + (push_cp_function_context): Don't save shadowed_labels. + (pop_cp_function_context): Don't restore it. + * dump.c (dequeue_and_dump): Handle LABEL_STMT. + * parse.y (label_decl): Use finish_label_decl. + * pt.c (tsubst_expr): Handle LABEL_STMTs, and local label + declarations. + * semantics.c (finish_label_stmt): Add a LABEL_STMT when + building_stmt_tree. + (finish_label_decl): New function. + (expand_stmt): Handle LABEL_STMTs and local label declarations. + +1999-08-26 Mark Mitchell + + * decl.c (lookup_label): Build labels on the permanent obstack + when building statement trees. Don't build RTL for labels when + building statement trees. + * semantics.c (finish_goto_stmt): Use LABEL_DECLs even when + building statement trees. + (finish_label_stmt): Likewise. + (expand_stmt): Adjust accordingly. + * pt.c (tsubst_expr); Likewise. + (do_decl_instantiation): Robustify. + + * cp-tree.h (AGGR_INIT_VIA_CTOR_P): New macro. + * tree.c (build_cplus_new): Set it. + * expr.c (cplus_expand_expr): Use it. + * dump.c (deque_and_dump): Handle AGGR_INIT_EXPR. + + * decl.c (store_parm_decls): Reset immediate_size_expand. + (finish_function): Likewise. + + * tree.c (cplus_unsave_expr_now): Don't return a value. + + * semantics.c (do_poplevel): Always initialize the return value. + +1999-08-26 Gavin Romig-Koch + + * cp-tree.h (cplus_unsave_expr_now) : Correct return type. + * tree.h (cplus_unsave_expr_now) : Same. + +1999-08-25 Mark Mitchell + + * decl.c (grokdeclarator): Amend comment. + * except.c (expand_start_catch_block): Call push_template_decl for + catch-block parameters. + * method.c (synthesize_method): Build an empty compound statement + for the body of a constructor. + +1999-08-25 Jason Merrill + + * tree.c (cp_build_qualified_type_real): If we're asking for the + same quals we already have, just return. + +1999-08-25 Mark Mitchell + + * cp-tree.def (SUBOBJECT): New tree node. + * cp-tree.h (CLEANUP_P): New macro. + (SUBOBJECT_CLEANUP): Likewise. + (keep_next_level): Add parameter. + (get_temp_regvar): Don't declare. + (emit_base_init): Remove parameter. + (expand_aggr_init): Rename to build_aggr_init. + (expand_vec_init): Rename to build_vec_init. + (do_pushlevel): Remove. + (do_poplevel): Likewise. + (finish_cleanup): New function. + (finish_subobject): Likewise. + (stmts_are_full_exprs_p): New variable. + * decl.c (keep_next_level): Add parameter. + (cp_finish_decl): Use build_aggr_init, not + expand_aggr_init. Use finish_expr_stmt to expand the code. + (expand_static_init): Use tree-generating, not RTL-generating, + functions to handle the initialization. + (start_function): Remove dead code. Always have a momentary + obstack inside the function, even before hitting the first curly + brace. + (cplus_expand_expr_stmt): Move calls to + expand_{start,end}_target_temps into semantics.c. + (cp_function): Add stmts_are_full_exprs_p. + (push_cp_function_context): Save it. + (pop_cp_function_context): Restore it. + * decl2.c (get_temp_regvar): Move to init.c. + (do_static_initialization): Use build_{aggr,vec}_init. + (do_static_destruction): Fix typo in comment. + * dump.c (dequeue_and_dump): Handle INIT_EXPR. + * except.c (expand_throw): Use create_temporary_var. + * expr.c (cplus_expand_expr): Use build_{aggr,vec}_init. + * init.c (expand_vec_init_try_block): Remove. + (expand_vec_init_catch_clause): Likewise. + (get_temp_regvar): New function. + (begin_init_stmts): Likewise. + (finish_init_stmts): Likewise. + (perform_member_init): Use build_{aggr,vec}_init. Build up tree + structure here. + (emit_base_init): Likewise. Remove unused parameter. + (expand_virtual_init): Likewise. + (expand_cleanup_for_base): Use finish_subobject. + (expand_aggr_vbase_init_1): Simplify. + (construct_virtual_bases): Use tree-generating functions to build + up initialization. + (expand_aggr_init): Likewise. Rename to build_aggr_init. + (expand_default_init): Likewise. + (expand_aggr_init_1): Likewise. + (expand_vec_init): Rename to build_vec_init. + * method.c (do_build_copy_constructor): Use tree-generating + functions. Don't call clear_last_expr. + (do_build_assign_ref): Likewise. + (synthesize_method): Call clear_last_expr here. + * parse.y (base_init): Don't call clear_last_expr here. + (nodecls): Likewise. + * pt.c (tsubst_expr): Handle a TRY_BLOCK with CLEANUP_P set. + * semantics.c (do_pushlevel): Move to here. + (do_poplevel): Likewise. + (stmts_are_full_exprs_p): New variable. + (finish_expr_stmt): Handle logic for temoprary cleanup here. + (finish_for_stmt): Use finish_expr_stmt. + (finish_cleanup): New function. + (finish_function_try_block): Fix indentation. + (finish_subobject): New function. + (setup_vtbl_ptr): Call keep_next_level here. + (finish_stmt_expr): Handle a block with no scope inside the + statement-expression. + (expand_stmt): Handle a TRY_BLOCK with CLEANUP_P set. Handle + SUBOBJECT. + * tree.c (search_tree): Handle INIT_EXPR. + (mapcar): Likewise. + * typeck.c (build_modify_expr): Don't build an RTL_EXPR. + * typeck2.c (store_init_value): Change expand_aggr_init to + build_aggr_init in comment. + +1999-08-25 Mark Mitchell + + * dump.c (dequeue_and_dump): Dump TARGET_EXPRs. + +1999-08-25 Nathan Sidwell + + * decl2.c (handle_class_head): Be graceful about additional + scope qualifiers. Adjust comments to reflect reality. + +1999-08-24 Jason Merrill + + * call.c (build_conditional_expr): Fix typo. + * typeck.c (build_modify_expr, COND_EXPR): Make sure we've got an + lvalue before trying to mess with the sides. + + * error.c (dump_expr, CONVERT_EXPR): Handle (void) properly. + +Mon Aug 23 22:17:20 1999 Mumit Khan + + * g++spec.c (lang_specific_driver): Add room for NULL in arglist. + +1999-08-23 Jason Merrill + + * exception.cc (__cplus_type_matcher): Call __throw_type_match_rtti_2. + Return arbitrary pointer or NULL. + (check_eh_spec): Call __throw_type_match_rtti_2. + * tinfo.h (*::dcast): Return int. Add valp parm. + * tinfo.cc (*::dcast): Likewise. Adjust to allow for null pointers. + * tinfo2.cc (__throw_type_match_rtti_2): Likewise. + (__throw_type_match_rtti): Now just a wrapper. + + * except.c: Lose CatchMatch, FirstExceptionMatch, and Unwind. + (init_exception_processing): Don't initialize them. + +1999-08-23 Paul Burchard + + * decl.c (check_default_argument): Fix typo. + +1999-08-22 Mark Mitchell + + * cp-tree.def (STMT_EXPR): Fix typo in node name. + + * dump.c (dump_next_stmt): New function. + (dequeue_and_dump): Use it. + + * pt.c (tsubst_copy): Make sure to initialize return value for a + STMT_EXPR, even when processing_template_decl. + * semantics.c (finish_stmt_expr): A statement-expression whose + last statement is not an expression-statement has type `void'. + +1999-08-20 Mark Mitchell + + * semantics.c (finish_stmt_expr): Fix typo in comment. + * tree.c (search_tree): Handle EXIT_EXPR, LOOP_EXPR. + (mapcar): Likewise. + * init.c (build_vec_delete_1): Make the children of a permanent + BIND_EXPR permanent. + * pt.c (register_specialization): Don't register a specialization + more than once. + +1999-08-18 Andrew Haley + + * method.c (process_overload_item): Call build_mangled_C9x_name () + for all integer parameter types larger than long long. + +1999-08-19 Mark Mitchell + + * pt.c (redeclare_class_template): Merge default template + arguments in both directions. + + * typeck.c (common_type): Undo 1999-08-18 change. Remove + compiler_error message. + +1999-08-19 Jason Merrill + + * cp-tree.h: Declare flag_use_repository. + * pt.c (do_decl_instantiation): Don't complain about duplicate + instantiation with -frepo. + (do_type_instantiation): Likewise. + + * pt.c (push_template_decl_real): Complain about everything + that isn't a valid template. + + * decl2.c (import_export_decl): If -fnew-abi, class linkage doesn't + affect inlines. + +1999-08-19 Mark Mitchell + + * cp-tree.def (PSEUDO_DTOR_EXPR): New tree code. + * decl2.c (build_expr_from_tree): Handle it. + * error.c (dump_expr): Likewise. + * pt.c (for_each_template_parm): Likewise. + (tsubst_copy): Likewise. + * tree.c (search_tree): Likewise. + * semantics.c (finish_pseudo_destructor_call): Create it. + +1999-08-18 Mark Mitchell + + * search.c (setup_class_bindings): Robustify. + * typeck.c (common_type): Use same_type_p, not pointer equality, + to compare types. + + * cp-tree.h (build_lang_field_decl): Remove. + * class.c (build_vtable): Replace calls to build_lang_field_decl + with build_lang_decl. + (prepare_fresh_vtable): Likewise. + (finish_struct_1): Likewise. + (init_class_processing): Likewise. + * decl.c (push_using_decl): Likewise. + (init_decl_processing): Likewise. + (grokvardecl): Likewise. + (build_ptrmemfunc_type): Likewise. + (grokdeclarator): Likewise. + (build_enumerator): Likewise. + * decl2.c (grok_x_components): Likewise. + (do_class_using_decl): Likewise. + * except.c (call_eh_info): Likewise. + * init.c (init_init_processing): Likewise. + * rtti.c (expand_class_decl): Likewise. + * tree.c (build_base_fields): Likewise. + (build_vbase_pointer_fields): Likewise. + * lex.c (build_lang_decl): Build declarations on the permanent + obstack if we're building statmeent trees. + (retrofit_lang_decl): Handle both the full lang_decl and also the + smaller lang_decl_flags here. + (build_lang_field_decl): Remove. + * pt.c (push_template_decl_real): Issue errors for variable + declarations that are not static members. + +1999-08-18 Richard Henderson + + * tree.c (search_tree): Handle TRUTH_{AND,OR,XOR}_EXPR too. + (mapcar): Likewise. + +1999-08-17 Mark Mitchell + + * cp-tree.h (back_end_hook): New variable. + * decl2.c (back_end_hook): Define it. + (finish_file): If it's non-NULL, call it. + + * decl.c (add_decl_to_level): New function. + (push_local_binding): Use it. + (find_binding): Fix typo in comment. + (pushdecl): Use add_decl_to_level. Put templates on the + corresponding namespace-scope binding levels. + * dump.c (dequeue_and_dump): Print the specializations of a + template. + * pt.c (push_template_decl_real): Don't push a template multiple + times. + +1999-08-17 Mark Mitchell + + * cp-tree.h (CALL_DECLARATOR_PARMS): New macro. + (CALL_DECLARATOR_QUALS): Likewise. + (CALL_DECARATOR_EXCEPTION_SPEC): Likewise. + * decl.c (grokdeclarator): Adjust to use them. + * decl2.c (grokfield): Likewise. + (reparse_absdcl_as_casts): Likewise. + * lex.c (make_call_declarator): Likewise. + (set_quals_and_spec): Likewise. + * pt.c (tsubst): Likewise. + * tree.c (mapcar): Remove special hack to handle third operand of + a CALL_EXPR. + +1999-08-16 Mark Mitchell + + * cp-tree.h (CAN_HAVE_FULL_LANG_DECL_P): New macro. + * class.c (build_vtable): Use build_lang_field_decl to build the + VAR_DECLs for vtables. + (prepare_fresh_vtable): Likewise. + * decl.c (duplicate_decls): Only copy DECL_SAVED_TREE if + CAN_HAVE_FULL_LANG_DECL_P. + (push_using_decl): Use build_lang_decl to build USING_DECLs. + (grokdeclarator): Use build_lang_decl to build TYPE_DECLs. + * lex.c (retrofit_lang_decl): Check CAN_HAVE_FULL_LANG_DECL_P. + (build_lang_field_decl): Likewise. + (copy_lang_decl): Use CAN_HAVE_FULLLANG_DECL_P to decide how much + to copy. + + * cp-tree.def (STMT_EXPR): New tree node. + * cp-tree.h (STMT_EXPR_STMT): New macro. + (store_return_init): Change prototype. + (finish_named_return_value): New function. + (expand_stmt): Likewise. + (expand_body): Likewise. + (begin_stmt_tree): Likewise. + (finish_stmt_tree): Likewise. + (expanding_p): New variable. + (last_expr_type): Likewise. + (building_stmt_tree): New macro. + * decl.c (start_function): Use building_stmt_tree, not + processing_template_decl, where appropriate. + (store_parm_decls): Likewise. + (store_return_init): Move most of the body to semantics.c. + (finish_function): Use building_stmt_tree. + (finish_stmt): Clear last_expr_type here. + (cp_function): Add expanding_p, last_tree, last_expr_type. + (push_cp_function_context): Save them. + (pop_cp_function_context): Restore them. + * decl2.c (setup_vtbl_ptr): Move to semantics.c. + * error.c (dump_expr): Handle STMT_EXPR. + * except.c (expand_start_catch_block): Use building_stmt_tree. + Use add_decl_stmt. + * expr.c (cplus_expand_expr): Handle STMT_EXPR. + (do_case): Move add_tree call to semantics.c. + * parse.y (return_init): Use finish_named_return_value. + (for.init.statement): Use finish_expr_stmt. + * parse.c: Regenerated. + * pt.c (do_pushlevel): Move to semantics.c. + (do_poplevel): Likewise. + (tsubst_copy): Handle STMT_EXPR instead of BIND_EXPR. + (tsubst_expr): Don't expand all the way to RTL here. Handle + RETURN_INIT and CTOR_INITIALIZER. + (instantiate_decl): Call expand_body after tsubst'ing into + DECL_SAVED_TREE. + * semantics.c (expand_stmts): New function. + (expanding_p): New variable. + (last_expr_type): Likewise. + (finish_expr_stmt): Use building_stmt_tree. + (begin_if_stmt): Likewise. + (finish_if_stmt_cond): Likewise. + (finish_then_clause): Likewise. + (begin_else_clause): Likewise. + (finish_else_clause): Likewise. + (begin_while_stmt): Likewise. + (finish_while_stmt_cond): Likewise. + (finish_while_stmt): Likewise. + (finish_do_body): Likewise. + (finish_do_stmt): Likewise. + (finish_return_stmt): Likewise. + (begin_for_stmt): Likewise. + (fnish_for_init_stmt): Likewise. + (finish_for_cond): Likewise. + (finish_for_expr): Likewise. + (finish_for_stmt): Likewise. + (finish_break_stmt): Likewise. + (finish_continue_stmt): Likewise. + (finish_switch_cond): Likewise. + (finish_switch_stmt): Likewise. + (finish_case_label): Call add_tree here if necessary. + (finish_goto_statement): Use building_stmt_tree. + (begin_try_block): Likewise. + (begin_function_try_block): Likewise. + (finish_try_block): Likewise. + (finish_function_try_block): Likewise. + (finish_handler_sequence): Likewise. + (finish_function_handler_sequence): Likewise. + (begin_handler): Likewise. + (finish_handler_parms): Likewise. + (finish_handler): Likewise. + (begin_compound_stmt): Likewise. + (finish_compound_stmt): Likewise. + (finish_asm_stmt): Likewise. + (finish_label_stmt): Likewise. + (finish_named_return_value): New function. + (setup_vtbl_ptr): Moved here from decl2.c. + (do_pushlevel): Moved here from pt.c. + (do_poplevel): Likewise. + (begin_stmt_expr): Use building_stmt_tree. + (finish_stmt_expr): Likewise. Build a STMT_EXPR, not a BIND_EXPR, + when building_stmt_tree. + (begin_stmt_tree): New function. + (finish_stmt_tree): Likewise. + (expand_stmt): Likewise. + (expand_body): Likewise. + * tree.c (build_cplus_method_type): Make sure the argument types + end up on the same obstack as the METHOD_TYPE. + (search_tree): Handle COMPOUND_EXPR, MODIFY_EXPR, + THROW_EXPR, STMT_EXPR. + (mapcar): Break out common cases. Handle COMPOUND_EXPR, + MODIFY_EXPR, THROW_EXPR, STMT_EXPR, RTL_EXPR. Abort, rather than + sorry, if an unsupported node is encountered. + * typeck.c (require_complete_type_in_void): Handle BIND_EXPR. + (c_expand_return): Don't call add_tree here. + +1999-08-15 Mark Mitchell + + * pt.c (check_default_tmpl_args): Don't check in local scopes. + (tsubst_decl): Make sure the declaration is on a saveable + obstack. Clear DECL_DEAD_FOR_LOCAL when making a copy of a local + variable. + (tsubst_expr): Adjust now that DECL_STMTs really contain DECLs. + +1999-08-14 Jason Merrill + + Speed up Koenig lookup. + * decl.c (unqualified_namespace_lookup): Nonstatic. Add spacep parm + to return namespaces we've looked at. + * decl2.c (lookup_using_namespace): Likewise. + (add_function): Don't call ovl_member. + (lookup_arg_dependent): Initialize k.namespaces to the list of + namespaces seen in unqualified lookup. + * call.c (equal_functions): Move here from tree.c. + (joust): Use it to handle duplicate candidates. + * tree.c (ovl_member): Use ==. + +1999-08-13 Mark Mitchell + + * cp-tree.def (DECL_STMT): Make it smaller. + * cp-tree.h (lang_decl_flags): Move saved_tree to ... + (lang_decl): ... here. Add next. + (DECL_SAVED_TREE): Adjust accordingly. + (DECL_IMPLICIT_TYPEDEF_P): New macro. + (SET_DECL_IMPLICIT_TYPEDEF_P): Likewise. + (DECL_STMT_DECL): Likewise. + (create_implicit_typedef): New function. + (maybe_push_decl): Likewise. + (tsubst_default_argument): New function. + (at_function_scope_p): Likewise. + (add_decl_stmt): Likewise. + (push_permanent_obstack): Likewise. + * call.c (convert_default_arg): Use tsubst_default_argument. + * class.c (add_method): Use push_permanent_obstack. + (build_self_reference): Create a TEMPLATE_DECL for the + self-reference, if necessary. + * decl.c (pseudo_global_level_p): Only look at the current binding + level. + (push_binding): Use push_permanent_obstack. + (create_implicit_typedef): New function. + (pushtag): Use it. + (duplicate_decls): Use push_permanent_obstack. + (maybe_push_decl): New function. + (start_decl): Use it. Remove dead code. Use add_decl_stmt. + (start_decl_1): Remove dead code. + (cp_finish_decl): Remove DECL_STMT handling here. Don't use + pseudo_global_level_p. + (grokvardecl): Create DECL_LANG_SPECIFIC for a VAR_DECL in a + template. + (grokdeclarator): Likewise, for TYPE_DECLs. Don't use + pseudo_global_level_p. + * decl2.c (grokfield): Call push_template_decl for a TYPE_DECL in + a template. + (get_sentry): Use push_permanent_obstack. + * dump.c (dequeue_and_dump): Enable DECL_STMT. + * except.c (call_eh_info): Use push_permanent_obstack. + (build_eh_type_ref): Likewise. + (do_pop_exception): Likewise. + (expand_eh_spec): Likewise. + (alloc_eh_object): Likewise. + (expand_throw): Likewise. + * init.c (build_java_class_ref): Likewise. + * lex.c (get_time_identifier): Likewise. + (free_lang_decl_chain): Correct type. + (retrofit_lang_decl): Adjust accordingly. + (build_lang_field_decl): Likewise. + * lex.h (free_lang_decl_chain): Likewise. + * parse.y (lang_extdef): Don't use pseudo_global_level_p. + * parse.c: Regenerated. + * pt.c (tsubst_default_arguments): New function. + (retrieve_local_specialization): Likewise. + (register_local_specialization): Likewise. + (push_template_decl_real): Use DECL_IMPLICIT_TYPEDEF_P. Just use + pseudo_global_level_p to determine whether or not a template is + primary. + (lookup_template_class): Likewise. Use create_implicit_typedef. + (instantiate_class_template): Call tsubst_default_arguments for + member functions, if appropriate. + (tsubst_default_argument): New function. + (tsubst_decl): Use it. Change TYPE_DECL handling to match VAR_DECLs. + * search.c (at_function_scope_p): New function. + * semantics.c (finish_asm_stmt): Use push_permanent_obstack. + (finish_label_stmt): Likewise. + (add_decl_stmt): New function. + (begin_class_definition): Likewise. + (finish_typeof): Likewise. + * tree.c (copy_template_template_parm): Likewise. + (copy_to_permanent): Likewise. + (push_permanent_obstack): Define. + (mark_addressable): Use it. + * typeck.c (mark_addressable): Likewise. + +1999-08-13 Gavin Romig-Koch + + * cp-tree.h (init_cplus_unsave): New. + (cplus_unsave_expr_now): New. + * lex.c (init_parse): Call init_cplus_unsave. + * tree.c (init_cplus_unsave): New. + (cplus_unsave_expr_now): New. + +1999-08-13 Mark Mitchell + + * pt.c (tsubst): Back out 1999-08-06 patch. Use fold and + decl_constant_value to simplify array bounds. + +1999-08-11 Jason Merrill + + * lang-options.h: Add -fms-extensions. + * cp-tree.h: Declare flag_ms_extensions. + * decl2.c: Define it. + * class.c (instantiate_type): Don't complain about taking the address + of a bound member function if -fms-extensions. + * typeck.c (build_unary_op): Likewise. + * decl.c (grokdeclarator): Or about implicit int. + * init.c (resolve_offset_ref): Or about implicit '&'. + +1999-08-11 Mark Mitchell + + * cp-tree.h (minimal_parse_mode): Remove. + (finish_label_stmt): New function. + * decl.c (saved_scope): Remove minimal parse mode. + (maybe_push_to_top_level): Don't save it. + (pop_from_top_level): Don't restore it. + (define_label): Split out template-handling code to semantics.c. + (start_decl): Don't use minimal_parse_mode. + (cp_finish_decl): Likewise. + (start_function): Don't increment it. + (store_return_init): Don't use it. + (finish_function): Don't decrement it. + * parse.y (label_colon): Use finish_label_stmt throughout. + * parse.c: Regenerated. + * pt.c (minimal_parse_mode): Don't define it. + (tsubst_expr): Use finish_label_stmt. + * semantics.c (finish_label_stmt): New function. + + * dump.c (queue): Be careful when computing bitmasks. + (dequeue_and_dump): Describe binfos as binfos, not as + vectors. + + * parse.y (pedantic): Give it itype. Adjust usage accordingly + throughout. + * parse.c: Regenerated. + + * Make-lang.in (CXX_SRCS): Remove sig.c. + * Makefile.in (CXX_OBJS): Remove sig.o. + (sig.o): Remove. + * cp-tree.h (CPTI_OPAQUE_TYPE): Remove. + (CPTI_SIGNATURE_TYPE): Likewise. + (CPTI_SIGTABLE_ENTRY_TYPE): Likewise. + (opaque_type_node): Likewise. + (signature_type_node): Likewise. + (sigtable_entry_type): Likewise. + (flag_handle_signatures): Likewise. + (lang_type): Remove is_signature, is_signature_pointer, + is_signature_reference, has_opaque_typedecls, + sigtables_has_been_generated. Adjust dummy. Remove signature, + signature_pointer_to, signature_reference_to. + (IS_SIGNATURE): Remove. + (SET_SIGNATURE): Remove. + (CLEAR_SIGNATURE): Remove. + (IS_SIGNATURE_POINTER): Remove. + (IS_SIGNATURE_REFERENCE): Remove. + (SIGNATURE_HAS_OPAQUE_TYPEDECLS): Remove. + (SIGTABLE_HAS_BEEN_GENERATED): Remove. + (CLASSTYPE_SIGNATURE): Remove. + (SIGNATURE_TYPE): Remove. + (SIGNATURE_METHOD_VEC): Remove. + (SIGNATURE_POINTER_TO): Remove. + (SIGNATURE_REFERENCE_TO): Remove. + (lang_decl_flags): Remove is_default_implementation. Rename + memfunc_pointer_to to saved_tree. + (IS_DEFAULT_IMPLEMENTATION): Remove. + (DECL_MEMFUNC_POINTER_TO): Remove. + (DECL_MEMFUNC_POINTING_TO): Remove. + (DECL_SAVED_TREE): Adjust definition. + (tag_types): Remove signature_type_node. + (SIGNATURE_FIELD_NAME): Remove. + (SIGNATURE_FIELD_NAME_FORMAT): Likewise. + (SIGNATURE_OPTR_NAME): Likewise. + (SIGNATURE_SPTR_NAME): Likewise. + (SIGNATURE_POINTER_NAME): Likewise. + (SIGNATURE_POINTER_NAME_FORMAT): Likewise. + (SIGNATURE_REFERENCE_NAME): Likewise. + (SIGNATURE_REFERNECE_NAME_FORMAT): Likewise. + (SIGTABLE_PTR_TYPE): Likewise. + (SIGTABLE_NAME_FORMAT): Likewise. + (SIGTABLE_NAME_FORMAT_LONG): Likewise. + (SIGTABLE_TAG_NAME): Likewise. + (SIGTABLE_VB_OFF_NAME): Likewise. + (SIGTABLE_VT_OFF_NAME): Likewise. + (finish_base_specifiers): Change prototype. + (build_signature_pointer_type): Remove. + (build_signature_reference_type): Remove. + (build_signature_pointer_constructor): Remove. + (build_signature_method_call): Remove. + (build_optr_ref): Likewise. + (append_signature_fields): Likewise. + (signature_error): Likewise. + * call.c (build_this): Remove signature support. + (build_over_call): Likewise. + (build_new_method_call): Likewise. + * class.c (add_implicitly_declared_members): Likewise. + (finish_struct_1): Likewise. + (finish_struct): Likewise. + * cvt.c (cp_convert_to_pointer): Likewise. + (convert_to_pointer_force): Likewise. + (ocp_convert): Likewise. + * decl.c (sigtable_decl_p): Remove. + (init_decl_processing): Remove support for signatures. + (cp_finish_decl): Likewise. + (grokdeclarator): Likewise. + (grokparms): Likewise. + (xref_tag): Likewise. + (start_function): Likewise. + (start_method): Likewise. + * decl2.c (finish_sigtable_vardecl): Remove. + (flag_handle_signatures): Remove. + (lang_f_options): Remove handle-signatures. + (grokfield): Remove support for signatures. + (grokbitfield): Likewise. + (finish_file): Likewise. + (reparse_absdcl_as_casts): Likewise. + * error.c (dump_type_real): Likewise. + (dump_function_decl): Likewise. + * friend.c (make_friend_class): Likewise. + * gxx.gperf: Remove __signature__, signature, __sigof__, sigof. + * hash.h: Regenerated. + * init.c (build_new_1): Remove support for signatures. + * lang-options.h: Remove -fhandle-signatures, + -fno-handle-signatures. + * lex.c (init_parse): Remove support for signatures. + (yyprint): Likewise. + * lex.h (rid): Remove RID_SIGNATURE. + * method.c (build_decl_overload_real): Remove support for + signatures. + (hack_identifier): Likewise. + * parse.y (base_class): Likewise. + (base_class.1): Likewise. + (access_specifier): Likewise. + * search.c (lookup_member): Likewise. + * semantics.c (finish_qualified_object_call_expr): Likewise. + (finish_template_type_parm): Likewise. + (begin_class_definition): Likewise. + (finish_base_specifier): Likewise. + * sig.c: Remove. + * tree.c (build_cplus_method_type): Remove support for signatures. + * typeck.c (require_complete_type): Likewise. + (c_sizeof): Likewise. + (c_alignof): Likewise. + (build_object_ref): Likewise. + (build_component_ref): Likewise. + (build_indirect_ref): Likewise. + (build_c_cast): Likewise. + (build_modify_expr): Likewise. + (convert_for_initialization): Likewise. + * typeck2.c (signature_error): Remove. + (store_init_value): Remove support for signatures. + (digest_init): Likewise. + (build_x_arrow): Likewise. + (build_functional_cast): Likewise. + * xref.c (GNU_xref_decl): Likewise. + +1999-08-10 Martin v. Löwis + + * lex.c (do_identifier): Remove unnecessary lookup of class field. + +1999-08-09 Martin v. Löwis + + * decl2.c (set_decl_namespace): Do not complain about non-matching + decls if processing a template. + +1999-08-09 Mark Mitchell + + * decl.c (build_ptrmemfunc_type): Handle qualified + pointer-to-member types here. + * tree.c (cp_build_qualified_type_real): Simplify handling here. + +1999-08-09 Kaveh R. Ghazi + + * lex.c (lang_identify): Likewise. + +1999-08-09 Bernd Schmidt + + * Makefile.in: Update dependencies. + * class.c (finish_struct_1): Don't initialize DECL_SAVED_INSNS with + NULL_RTX. + * decl.c: Include "function.h" + (cleanup_label, return_label): Delete declarations. + (store_parm_decls): Don't initialize DECL_SAVED_INSNS with NULL_RTX. + (finish_function): Rename last_parm_insn variable to + fn_last_parm_insn. Don't compare DECL_SAVED_INSNS to NULL_RTX. + * decl2.c: Include "function.h". + (rtl_expr_chain): Delete declaration. + * method.c: Include "function.h" + * tree.c (build_vbase_pointer_fields): Don't initialize + DECL_SAVED_INSNS with NULL_RTX. + * typeck.c: Include "function.h" + +1999-08-09 Jason Merrill + + * semantics.c (begin_function_try_block, finish_function_try_block, + finish_function_handler_sequence): New fns. + * parse.y (function_try_block): Use them. + * pt.c (instantiate_decl): Likewise. + + * cp-tree.h: Declare in_function_try_handler. + * decl.c: Define it. + (start_function): Clear it. + (struct cp_function, push_cp_function_context): Save it. + (pop_cp_function_context): Restore it. + * parse.y (function_try_block): Set and clear it. + * except.c (expand_end_catch_block): Rethrow if we reach the end + of a function-try-block handler in a ctor or dtor. + * typeck.c (c_expand_return): Complain about returning from a + function-try-block handler of a ctor. + + * parse.y (function_try_block): Call end_protect_partials + before expand_start_all_catch. + +1999-08-08 Jason Merrill + + * decl.c (struct binding_level): Add eh_region field. + (push_binding_level): Set it. + (define_label): Complain about jumping into an EH block. + + * ptree.c (print_lang_type): Print the real type of a PMF. + Print what exceptions a fn type throws. + +1999-08-07 Kaveh R. Ghazi + + * class.c (count_fields, add_fields_to_vec): Add static prototype. + + * cp-tree.h (opname_tab, assignop_tab, operator_name_string, + get_id_2, composite_pointer_type, dump_node_to_file): Constify a + char*. + + * decl.c (named_label_list, cp_finish_decl, grokdeclarator): + Constify a char*. + + * decl2.c (finish_static_data_member_decl, grokfield): Constify a + char*. + + * dump.c (queue_and_dump_index, dump_int, dump_string, + dump_string_field, dequeue_and_dump, dump_node_to_file): Constify + a char*. + (dump_stmt): Add static prototype. + + * errfn.c (cp_thing): Constify a char*. + + * error.c (dump_unary_op, dump_binary_op, aggr_variety, + dump_aggr_type, dump_global_iord, dump_decl, dump_function_name, + dump_expr): Constify a char*. + + * lex.c (extend_token_buffer_to, pragma_getc, pragma_ungetc, + read_line_number): Add static prototype. + (opname_tab, assignop_tab, operator_name_string): Constify a char*. + (real_yylex): Move label `letter' into the scope where it is used. + + * method.c (build_mangled_template_parm_index, build_overload_int, + build_decl_overload_real, get_id_2): Constify a char*. + + * search.c (check_final_overrider): Make static. + + * typeck.c (composite_pointer_type): Constify a char*. + +1999-08-06 Jason Merrill + + * pt.c (maybe_get_template_decl_from_type_decl): Make sure that + we're looking at a class. + + * decl.c (lookup_name_real): Set the complain flag if we're + looking for a namespace member. + + * lex.c (real_yylex): We can have a number with no digits. + + * cvt.c (cp_convert_to_pointer): Don't force pmf conversions. + + * search.c (binfo_from_vbase): New fn. + * cp-tree.h: Declare it. + * cvt.c (cp_convert_to_pointer): Use it to diagnose conversion + from pointer to member of virtual base. + * typeck.c (get_delta_difference): Likewise. + +1999-08-06 Alexandre Oliva + + * pt.c (tsubst): Use build_index_type to build in-template array + index type. Fixes g++.oliva/dwarf1.C. + * decl.c (grokdeclarator): Likewise, just for consistency, as it + doesn't seem to trigger the bug without it. + +1999-08-06 Jason Merrill + + * typeck2.c (add_exception_specifier): Use complete_type. + +1999-08-06 Mark Mitchell + + * error.c (dump_expr): Handle EXACT_DIV_EXPR. + (dump_binary_op): Bulletproof. + * lex.c (init_parse): Set opname_tab[EXACT_DIV_EXPR]. + * tree.c (search_tree): Don't enumerate all the nodes of classes + `1', `2', and `<'; handle them generically. Don't be sorry about + "unrecognized tree codes"; just abort. + (no_linkage_check): Don't do linkage checks for templates. + + * tree.c (cp_build_qualified_type_real): Handle + pointer-to-member-function types correctly. + +1999-08-05 Jason Merrill + + * decl.c (pushdecl): Only give an error for shadowing a parm + from *this* function. + +Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com) + + * typeck2.c: Update URLs and mail addresses. + +1999-08-04 Nathan Sidwell + + * cp-tree.h (empty_except_spec): New global var. + (compexcepttypes): Remove prototype. + (comp_except_specs): Prototype new global function. + (add_exception_specifier): Prototype new global function. + * decl.c (empty_except_spec): Define new global var. + (duplicate_decls): Use comp_except_specs, reword error message. + (init_decl_processing): Initialize empty_except_spec. + Adjust build_exception_variant calls. + * parse.y (exception_specification_opt): Use empty_except_spec. + (ansi_raise_identifier): Call check_for_new_type. + (ansi_raise_identifiers): Use add_exception_specifier. + * pt.c (tsubst): Use add_exception_specifier to build exception + specifier. + * search.c (check_final_overrider): New static function, broken + out of get_matching_virtual. Check throw specifiers, reword + diagnostics. + (get_matching_virtual): Use check_final_overrider. + * tree.c (build_exception_variant): Use comp_except_specs. + * typeck.c (compexcepttypes): Remove. + (comp_except_types): New static function, helper for + comp_except_specs. Compare two types as exception specifiers. + (comp_except_specs): New global function, compare two exception + specifiers. + (comptypes): Adjust for comp_except_specs. + * typeck2.c (add_exception_specifier): New global function. + + * class.c (check_for_override): Reword error message. + +1999-08-03 Nathan Sidwell + + * call.c (convert_arg_to_ellipsis): Use pod_type_p. + * cp-tree.h (struct lang_type): Added non_pod_class flag. + (CLASSTYPE_NON_POD_P): New macro to access it. + * class.c (finish_struct_1): Determine non-PODness. + Check for arrays of pointers (-Weffc++). + Remove array inspection duplicated code. + * tree.c (pod_type_p): Detect non-pod non-aggregate types. + Use CLASSTYPE_NON_POD_P. + +1999-08-03 Nathan Sidwell + + * class.c (duplicate_tag_error): Preserve template information. + +1999-08-03 Nathan Sidwell + + * decl.c (start_enum): Show location of previous definition. + * parse.y (enumlist_opt): New reduction. + (structsp): Simplify enum rules to use enumlist_opt. + +1999-08-03 Jason Merrill + + * lex.c (yyprint): Handle PFUNCNAME. + + * decl2.c (build_expr_from_tree, case METHOD_CALL_EXPR): Only + build_expr_from_tree on the args of a TEMPLATE_ID_EXPR. + +1999-08-03 Mumit Khan + + * decl.c (start_decl): Set attributes before duplicate_decls call. + +1999-08-02 Mark Mitchell + + * Make-lang.in (CXX_SRCS): Add dump.c. + * Makefile.in (CXX_OBJS): Add dump.o. + (dump.o): New target. + * cp-tree.h (DECL_CONV_FN_P): Document. + (DECL_OVERLOADED_OPERATOR_P): New function. + (TYPE_PTRMEM_CLASS_TYPE): New macro. + (TYPE_PTRMEM_POINTED_TO_TYPE): Likewise. + (PTRMEM_CST_CLASS): Use TYPE_PTRMEM_CLASS_TYPE. + (ASM_VOLATILE_P): New macro. + (STMT_LINENO): Likewise. + (cp_namespace_decls): New function. + (dump_node_to_file): New function. + * decl.c (cp_namespace_decls): New function. + (walk_namespaces_r): Use it. + (wrapup_globals_for_namespace): Likewise. + * decl2.c (flag_dump_translation_unit): New variable. + (lang_decode_option): Handle -fdump-translation-unit. + (finish_file): If flag_dump_translation_unit is set, dump the + translation unit. + * dump.c: New file. + * lang-options.h: Add -fdump-translation-unit. + * pt.c (tsubst_template_parms): Robustify. + (tsubst_decl): Use DECL_OVERLOADED_OPERATOR_P. + (tsubst_expr): Use STMT_LINENO. + * semantics.c (finish_asm_stmt): Eliminate duplicate code. Check + for invalid cv-qualifiers even while building templates. + +1999-08-02 Richard Henderson + + * call.c: Include defaults.h instead of expr.h. + * decl.c: Likewise. + * pt.c: Likewise. + * typeck.c: Include defaults.h. + +1999-08-02 Mark Mitchell + + * lex.c (errorcount, sorrycount): Don't declare. + * repo.c (errorcount, sorrycount): Likewise. + * typeck2.c (errorcount, sorrycount): Likewise. + +1999-08-02 Jakub Jelinek + + * call.c (convert_default_arg, build_over_call): Change all uses of + PROMOTE_PROTOTYPES, so that it tests it as a C expression. + Ensure expr.h is included. + * decl.c (grokparams): Ditto. + * pt.c (tsubst_decl): Ditto. + * typeck.c (convert_arguments): Ditto. + +1999-08-02 Jason Merrill + + * class.c (mark_overriders): Fix order of args to overrides. + (warn_hidden): Likewise. Fix for having virtual and non-virtual + functions with the same name. + +1999-08-02 Richard Henderson + + * cp-tree.h (TYPE_PTRMEMFUNC_P): Check TYPE_LANG_SPECIFIC non-null. + +1999-08-01 Mark Mitchell + + * call.c (build_conditional_expr): Fix typo in comment. + +1999-08-01 Bernd Schmidt + + * decl.c (finish_stmt): Don't declare and test cond_stack, loop_stack, + case_stack; use in_control_zone_p. + * typeck.c (c_expand_return): Likewise. + +1999-07-31 Bernd Schmidt + + * except.c (catch_clauses): Delete declaration. + +1999-07-30 Mark Mitchell + + * call.c (build_conditional_expr): Call convert_from_reference to + avoid reference/non-reference type confusion. Fix typo. + +1999-07-30 Richard Henderson + + * typeck2.c (initializer_constant_valid_p): Moved to c-common.c. + * cp-tree.h (initializer_constant_valid_p): Remove. + +1999-07-28 Mark Mitchell + + * call.c (conditional_conversion): Don't build BASE_CONVs for + conversions between things that have the same type. + (build_conditional_expr): Tweak. + (convert_like): Some BASE_CONVs really do require the generation + of code. + + * init.c (perform_member_init): Don't go through build_modify_expr + for simple initializations. + +1999-07-27 Jason Merrill + + * cp-tree.h (DECL_VIRTUAL_CONTEXT): New macro. + * typeck.c (expand_ptrmemfunc_cst): Calculate delta correctly for + virtual functions and MI. Simplify. + + * method.c: Remove prototype for largest_union_member. + * pt.c (determine_specialization): Fix uninitialized warning. + * lex.c (real_yylex): Likewise. + +1999-07-27 Mark Mitchell + + * class.c (override_one_vtable): Adjust the use of BINFO_VIRTUALS + here too. + + * cp-tree.h (BINFO_VIRTUALS): Document new format. + * class.c (modify_one_vtable): Change prototype accordingly. + (modify_all_vtables): Likewise. + (modify_all_direct_vtables): Likewise. + (modify_all_indirect_vtables): Likewise. + (build_vtable_entry_for_fn): New function. + (set_rtti_entry): Simplify for new BINFO_VIRTUALS format. + (modify_vtable_entry): Likewise. + (add_virtual_function): Likewise. + (build_vtbl_initializer): New function. + (finish_vtbls): Simplify for new BINFO_VIRTUALS format. + (fixup_vtable_deltas1): Likewise. + (fixup_vtable_deltas): Likewise. + (override_one_vtable): Likewise. + (finish_struct_1): Likewise. + + * error.c (dump_expr): Likewise. + * search.c (get_abstract_virtuals_1): Likewise. + (get_abstract_virtuals): Likewise. + (expand_upcast_fixups): Likewise. + * tree.c (debug_binfo): Likewise. + * decl2.c (mark_vtable_entries): Don't bash abstract virtuals to + __pure_virtual here. + +1999-07-26 Mark Mitchell + + * tree.c (build_cplus_new): Adjust call to abstract_virtuals_error + as per 1999-07-26 change. + + * typeck.c (c_sizeof): Don't allow non-static data members. + (expr_sizeof): Likewise. + +1999-07-26 Jason Merrill + + * input.c (feed_input): Only touch lineno and input_filename + if !USE_CPPLIB. Save the old values before setting the new ones. + + * input.c (feed_input): Add file, line parms. + * lex.c (begin_definition_of_inclass_inline, feed_defarg): Adjust. + (real_yylex): Check linemode before input_redirected(). + + * typeck.c (c_expand_return): Downgrade pedwarn about returning NULL + from op new to warning. + +1999-07-26 Mark Mitchell + + * cp-tree.h (ncp_convert): Rename to perform_implicit_conversion. + * call.c: All uses changed. + * typeck.c: Likewise. + +1999-07-26 Nathan Sidwell + + * exception.cc (__cplus_type_matcher): Match __eh_matcher + prototype. + +1999-07-26 Mark Mitchell + + * cp-tree.h (CP_INTEGRAL_TYPE_P): New macro. + (ARITHMETIC_TYPE_P): Adjust definition for standard conformance. + (strip_top_quals): Declare. + (ncp_convert): Likewise. + (type_after_usual_arithmetic_conversions): Likewise. + (composite_pointer_type): Likewise. + * call.c (strip_top_quals): Don't make it static. + (promoted_arithmetic_type_p): New function. + (conditional_conversion): Likewise. + (null_ptr_cst_p): Allow `false' as a NULL pointer constant. + (standard_conversion): Use same_type_p. Don't build BASE_CONVs + for converting a type to itself. + (reference_binding): Honor LOOKUP_NO_TEMP_BIND. + (implicit_conversion): Make sure the from and to types are + complete. + (add_builtin_candidate): Correct handling of ?: operator. + (add_builtin_candidates): Improve documentation. + (build_conditional_expr): New function. + (can_convert): Implement in terms of can_convert_arg. + (ncp_convert): New function. + * typeck.c (type_after_usual_arithmetic_conversions): New + function, split out from common_type. + (composite_pointer_type): New function, split out from + build_conditional_expr. + (common_type): Use type_after_usual_arithmetic_conversions. + Remove redundant attribute merging. + (comptypes): Tidy. Handle COMPLEX_TYPE. + (build_binary_op_nodefault): Use null_ptr_cst_p. + (build_conditional_expr): Remove. + (convert_for_assignment): Use new conversion functions. + + * cp-tree.h (abstract_virtuals_error): Change declaration. + * typeck2.c (abstract_virtuals_error): Check to see if an error + occurred, and return a boolean value accordingly. + (build_functional_cast): Adjust accordingly. + * class.c (finish_struct_1): Likewise. + * cvt.c (ocp_convert): Likewise. + * decl.c (cp_finish_decl): Likewise. + (grokparams): Likewise. + (grok_op_properties): Likewise. + (start_function): Likewise. + * init.c (build_new_1): Likewise. + + * pt.c (unify): Don't get confused by pointers-to-member functions. + + * search.c (build_cplus_new): Robustify. + +1999-07-24 Richard Henderson + + * gxx.gperf (__builtin_va_arg): New. + * parse.y (VA_ARG): New token. + (unary_expr): Recognize it. + +Sun Jul 25 15:24:21 1999 Jeffrey A Law (law@cygnus.com) + + * g++FAQ.texi: Deleted per Joe Buck's request. + * Makefile.in: Corresponding changes. + +1999-07-23 Jason Merrill + + * lex.c: Sync with C frontend. + (whitespace_cr): New fn. + (skip_white_space): Use it. + (init_parse): Reorder. + (yyprint): Support CONSTANT. + (pragma_getc, pragma_ungetc): Bring back. + (read_line_number): Change in_system_header directly. + (handle_generic_pragma, handle_cp_pragma, yyerror): Move up in file. + (parse_float): Update to C version. + (yylex): Handle '$' under the letter case. + Remove looking_for_typename handling. + Support hex floating point constants. + Follow C's lead for choosing type of integer constants. + Rearrange stuff to match C frontend. + (yyungetc, reinit_parse_for_block, yylex): Support indent_level. + * spew.c (yylex): Clear looking_for_typename if we see a TYPESPEC. + +1999-07-23 Mark Mitchell + + * call.c (reference_binding): Tweak. + (mayble_handle_implicit_object): Use direct_reference_binding to + create the right implicit conversion sequence. + +1999-07-22 Mark Mitchell + + * pt.c (convert_nontype_argument): Don't call decl_constant_value + if we're converting to a reference type. + + * call.c (NEED_TEMPORARY_P): New macro. + (standard_conversion): Set it, for derived-to-base conversions. + (reference_related_p): New function. + (reference_compatible_p): Likewise. + (convert_class_to_reference): Likewise. + (direct_reference_binding): Likewise. + (reference_binding): Rework for standards-compliance. + (convert_like): Adjust accordingly. + (maybe_handle_ref_bind): Simplify; the right conversion sequences + are now built up in reference_binding. + (initialize_reference): New function. + * cp-tree.h (ICS_USER_FLAG): Document. + (ICS_THIS_FLAG): Likewise. + (ICS_BAD_FLAG): Likewise. + (NEED_TEMPORARY_P): Likewise. + (cp_lvalue_kind): New type. + (real_lvalue_p): Return it. + * error.c (dump_expr): Provide more accurate representation for + AGGR_INIT_EXPRs. + * init.c (expand_default_init): Do not try to perform implicit + conversions for a brace-enclosed initializer. + * search.c (lookup_conversions): Document. + * tree.c (lvalue_p_1): Return a cp_lvalue_kind. Calculate + appropriately. + (real_lvalue_p): Adjust accordingly. + (lvalue_p): Likewise. + (build_cplus_new): Don't allow the creation of an abstract class. + * typeck.c (convert_for_initialization): Use initialize_reference. + +1999-07-21 Gavin Romig-Koch + + * lex.c (real_yylex) : Correct the test for overflow when lexing + integer literals. + +1999-07-20 Jason Merrill + + * decl.c (warn_extern_redeclared_static): Check DECL_ARTIFICIAL, + not DECL_BUILT_IN, to determine if a function is internally declared. + (duplicate_decls): Likewise. Improve handling of builtins. + (push_overloaded_decl): Remove special handling of builtins. + + * cp-tree.h (ANON_AGGR_TYPE_P): Use CLASS_TYPE_P. + + * decl.c (grokdeclarator): Pull out decl_constant_value in + templates, too. + + * class.c (finish_struct, finish_struct_1): Remove 'warn_anon' parm. + * cp-tree.h, pt.c, semantics.c: Adjust. + * method.c (largest_union_member): Remove. + + * lang-specs.h (c++-cpp-output): Pass -fpreprocessed. + + * lex.c (token_getch, token_put_back): New fns. + (real_yylex): Use them. + + * lex.c (lang_init): Generalize. + (lang_init_options): Tell cpplib this is C++. + (nextchar): Remove. Replace uses with put_back. + (skip_white_space): Handle linemode here. Optimize for cpplib. + (extend_token_buffer_to): New fn. + (extend_token_buffer): Use it. + (read_line_number, check_newline): Just deal with tokens. + (real_yylex): More cpplib optimizations. Simplify. Don't produce + EXTERN_LANG_STRING, LEFT_RIGHT or PAREN_STAR_PAREN here. + * spew.c (yylex): Produce LEFT_RIGHT and EXTERN_LANG_STRING. + * parse.y (PAREN_STAR_PAREN): Remove. + * input.c: Don't use the putback machinery with cpplib. + (sub_getch): Fold back into getch. + (getch): Don't handle linemode here. + (feed_input): Unget any text in the token buffer. + + * lex.c (set_typedecl_interface_info, set_vardecl_interface_info, + nextyychar, nextyylval): Remove. + +1999-07-20 Michael Tiemann + Jason Merrill + + * lex.c (indent_level): New variable. + (init_parse): Set cpp_token to CPP_DIRECTIVE. + (consume_string): Make this smart about USE_CPPLIB. + (yyungetc): Use put_back function. + (pragma_getc, pragma_ungetc): Functions deleted. + (check_newline): Rewrite to be intelligent about USE_CPPLIB. + Also, call HANDLE_PRAGMA with getch, yyungetc, not pragma_getc and + pragma_ungetc. + (real_yylex): Rewrite to be intelligent about USE_CPPLIB. + Also, clean up cases where we redundantly set token_buffer[0]. + (read_line_number): New fn. + * input.c (feed_input): Use integrated cpplib if USE_CPPLIB. + (end_input): Call cpp_pop_buffer if USE_CPPLIB. + (sub_getch): Conditionalize out code that's not appropriate if + USE_CPPLIB. + (put_back): Rewrite in case USE_CPPLIB is defined. + (input_redirected): Ditto. + +Tue Jul 20 11:24:19 1999 Bernd Schmidt + + * cp-tree.h: Delete lots of declarations of tree nodes; replaced by + c_global_trees and accessor macros defined in c-common.h. + (cp_tree_index): New enumeration. + (cp_global_trees): Declare new array. Add accessor macros for it, and + delete declarations of tree nodes replaced by it. + (builtin_function): Delete macro, add declaration for new function. + Include c-common.h. + * decl.c: Delete definitions for tree nodes that were replaced by + cp_global_trees and c_global_trees. + (init_decl_processing): Call c_common_nodes_and_builtins; delete code + to generate the common builtins here. + (builtin_function): New function. + * decl2.c (abort_fndecl): Delete declaration. + * except.c (expand_builtin_return_address): Delete declaration. + (builtin_return_address_fndecl): Delete variable. + (const_ptr_type_node): Delete declaration. + * lex.c (cons_up_default_function): Delete declaration of + void_list_node. + * parse.y (void_list_node): Delete declaration. + * rtti.c (type_info_type_node, tinfo_fn_id, tinfo_fn_type): + Delete variables. + (const_string_type_node): Delete declaration. + * search.c (abort_fndecl): Delete declaration. + * Makefile.in: Update dependencies. + +1999-07-19 Mark Mitchell + + * pt.c (check_default_tmpl_args): Move test for missing default + arguments here, from ... + (end_template_parm_list): Here. + +1999-07-18 Mark Mitchell + + * decl.c (lookup_nested_type): Remove. + (pushtag): Don't call it. + +Sat Jul 17 23:51:30 1999 Jeffrey A Law (law@cygnus.com) + + * Makefile.in (INTERFACE): Bump to 2. + +1999-07-17 Alexandre Oliva + + * typeck2.c (my_friendly_abort): Updated URL with bug reporting + instructions to gcc.gnu.org. Removed e-mail address. + +1999-07-17 Mark Mitchell + + * pt.c (determine_specialization): Tighten error-checking. + (end_template_parm_list): Likewise. + +1999-07-14 Mark Mitchell + + * pt.c (check_default_tmpl_args): Handle friends defined in the + class just like member functions defined in the class. + +1999-07-09 Michael Tiemann + Jason Merrill + + * cp-tree.h (struct lang_decl): Added field for storing sorted + FIELD_DECLs (used in TYPE_DECLs). + (DECL_PENDING_INLINE_INFO): Adjusted to use 'u' union. + (DECL_SORTED_FIELDS): New macro. + * class.c (method_name_cmp): New function. + (finish_struct_methods): Modified to support sorting and searching + methods. + (finish_struct_anon): Changed code in inner loop to use ELT rather + than UELT (which required an extra indirection for every reference). + (field_decl_cmp): New function to support sorting FIELD_DECLs. + (finish_struct_1): Sort fields. + * search.c (lookup_field_1): Use DECL_SORTED_FIELDS if we have them. + (lookup_fnfields_1): Search sorted methods in METHOD_VEC. + Also, switch to using array indexing rather than a changing pointer. + * ptree.c (print_lang_decl): Handle TYPE_DECLs that have + DECL_SORTED_FIELDS. + +1999-07-09 Jason Merrill + + * decl2.c (reparse_absdcl_as_casts): Don't warn about old-style + casts in system headers or extern "C" blocks. + + * pt.c (do_decl_instantiation): Downgrade duplicate instantiation + errors to pedwarn. + +1999-07-09 Michael Tiemann + + * decl2.c (write_virtuals): Deleted declaration. + * cp-tree.h (write_virtuals): Deleted extern declaration. + * class.c (finish_struct_1): Removed #if 0'd code that mentions + write_virtuals. + * semantics.c (begin_class_definition): Rewrite code to not depend + on write_virtuals. + + * lex.c (cp_pragma_interface): New function. + (cp_pragma_implementation): Likewise. + (handle_cp_pragma): Call them. + + * typeck.c (comptypes): Simplify C code in look_hard. + + * xref.c (PALLOC): Use xcalloc, not calloc. + (SALLOC): Use xmalloc, not malloc. + + * rtti.c (synthesize_tinfo_fn): Add missing call to pop_momentary. + + * search.c (note_debug_info_needed): Don't search if WRITE_SYMBOLS + is NO_DEBUG. + + * decl.c (duplicate_decls): If a redeclaration doesn't match the + initial declaration, then don't save the inline info and by all + means don't mark the function as a builtin function. + + * decl.c (lookup_name_real): Set NONCLASS to 1 if + CURRENT_CLASS_TYPE is 0. + + * class.c (duplicate_tag_error): Set TYPE_NONCOPIED_PARTS to + NULL_TREE. + + * ptree.c (print_lang_type): Added vtable-needs-writing. + +Wed Jul 7 01:26:47 1999 Alexandre Oliva + + * decl2.c (mark_vtable_entries): Fix check for rtti offset. + +1999-07-06 Gavin Romig-Koch + + * typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) : + Merged into c-common. + +1999-07-05 Dave Brolley + + * lex.c (errorcount): Declare it. + (finish_parse): Update errorcount for when using CPPLIB. + +1999-07-05 Mark Mitchell + + * cp-tree.h (IS_AGGR_TYPE): Include instantiated template template + parameters. + (IMPLICIT_TYPENAME_TYPE_DECL_P): New macro. + * decl.c (push_class_binding): Use it. + (lookup_name_real): Likewise. + +1999-07-02 Gavin Romig-Koch + + * cp-tree.h (widest_integer_literal_type_node, + widest_unsigned_literal_type) : New. + * decl.c (widest_integer_literal_type_node, + widest_unsigned_literal_type) : New. + (init_decl_processing): Handle/use the two new types. + * lex.c (real_yylex): Same. + * typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) : + Same. + +1999-07-01 Mark Mitchell + + * decl.c (grokdeclarator): Don't give names "for linkage purposes" + to anonymous cv-qualified types. + +1999-07-01 Gavin Romig-Koch + + * lex.c (real_yylex) : Change integer literal overflow handling to + be like c-lex.c. + + * lex.c (real_yylex): Improve 'integer constant out of range' messages. + +1999-06-28 Richard Henderson + + * decl.c (cp_finish_decl): Fix typo in cp_warning_at call. + +1999-06-28 Jason Merrill + + * error.c (dump_type_real): Handle TREE_LIST again. + + * typeck.c (comp_target_parms): Don't complain about + converting from () to (...) if !flag_strict_prototype. + + * decl.c (grokdeclarator): Update the names of all variants when + de-anonymizing. + +1999-06-21 Mark Mitchell + + * init.c (expand_aggr_vbase_init): Rename to + construct_virtual_bases. Conditionalize construction here, + rather than ... + (emit_base_init): Here. + +1999-06-19 Mark Mitchell + + * semantics.c (finish_asm_stmt): Apply decay conversions to + input operands. + + * decl.c (expand_static_init): When building an anonymous function + for use with atexit, compute its body before and after entering + the function. + + * error.c (dump_expr): Handle BIND_EXPR, LOOP_EXPR, and + EXIT_EXPR. + +1999-06-18 Mark Mitchell + + * init.c (expand_aggr_vbase_init): Add flag parameter. + (build_partial_cleanup_for): Remove, inlining into .. + (expand_cleanup_for_base): ... here. Take flag parameter. + (emit_base_init): Pass the in_chrg parameter to + emit_aggr_vbase_init. + (emit_aggr_vbase_init): Pass it to expand_cleanup_for_base. + +1999-06-16 Mark Mitchell + + * decl2.c (import_export_decl): Use same_type_p, rather than + relying on pointer-equality for types. + + * method.c (do_build_copy_constructor): Simplify. + + * call.c (build_method_call): Remove bogus code for two-argument + delete. + * init.c (build_new_1): Expand on comment, and remove dead code. + + * init.c (expand_cleanup_for_base): New function, split out + from ... + (emit_base_init): Here. + (expand_aggr_vbase_init): Use it. + +1999-06-15 Mark Mitchell + + * cp-tree.h (class_cache_firstobj): Declare. + (maybe_push_cache_obstack): Rename to push_cache_obstack. + * class.c (permanent_obstack): Remove declaration. + (class_cache_firstobj): Make it global. + (add_method): Don't use permanent_obstack directly. + (pushclass): Only free the class_cache_obstack if we know how far + back to free it. + (maybe_push_cache_obstack): Rename to push_cache_obstack. + * decl.c: Remove dead comment. + (saved_scope): Add class_cache_firstobj. + (push_to_top_level): Save it. + (pop_from_top_level): Restore it. + (push_class_level_binding): Use push_cache_obstack, not + maybe_push_cache_obstack. + * search.c (push_class_decls): Likewise. + +1999-06-14 Martin von Löwis + + * pt.c (tsubst_friend_function): Push into namespace of friend + function before pushdecl'ing it. + +1999-06-14 Nathan Sidwell + + * call.c (build_new_op): Remove REF_BIND from all operands. + +1999-06-13 Alexandre Oliva + + * init.c (build_new_1): Look up operator delete even if there was + no explicit new placement. + +1999-06-08 Nathan Sidwell + + * except.c (complete_ptr_ref_or_void_ptr_p): New function, broken out + of ... + (build_throw): ... here. Call it. + (process_start_catch_block): Call it. + +1999-06-07 Mark Mitchell + + * search.c (convert_pointer_to_single_level): Reimplement without + using get_binfo. + +1999-06-06 Mark Mitchell + + * method.c (is_back_referenceable_type): Back-reference bools when + not squangling. + +1999-06-07 Dave Brolley + + * lex.c (real_yylex): Replace unused bytes from bad multibyte char. + * input.c (putback_buffer): New structure type. + (putback): Replaces putback_char member. + (putback): Replaces putback_char static variable. + (feed_input): Use putback. + (end_input): Use putback. + (sub_getch): Use putback. + (put_back): Use putback. + +1999-06-05 Mark Mitchell + + * decl.c (grokdeclarator): Fix typo in last change. + +1999-06-04 Jason Merrill + + * semantics.c (finish_if_stmt_cond): Copy cond to permanent_obstack. + (finish_while_stmt_cond, finish_do_stmt, finish_for_cond): Likewise. + +1999-06-04 Nathan Sidwell + + * except.c (build_throw): Check throw expression validity. + +1999-06-03 Mark Mitchell + + * decl.c (grokdeclarator): Don't treat arbitrary types as unsigned + just because flag_signed_bitfields is false. + +1999-06-03 Nathan Sidwell + + * semantics.c (begin_class_definition): Update the struct's + location here ... + * class.c (finish_struct): ... rather than here. + + * decl.c (make_typename_type): Don't rely on uninitialized + variable. + +1999-05-31 Kaveh R. Ghazi + + * Makefile.in (ALL_CFLAGS): Add '-W -Wall'. + +1999-05-31 Mark Mitchell + + * tree.c (build_cplus_array_type_1): Use push_obstacks_nochange + and friends rather than messing with current_obstack directly. + (cp_build_qualified_type_real): Rework ARRAY_TYPE + allocation to match practice throughout the rest of the + compiler. + +1999-05-30 Mark Mitchell + + * lex.c (make_lang_type): Create TYPE_BINFO for + TEMPLATE_TYPE_PARMs just like for non-template types. + + * decl.c (start_decl): Move checks on initialization to ... + (cp_finish_decl): Here. Tidy formatting slightly. + +1999-05-28 Mark Mitchell + + * decl.c (add_binding): Don't complain about a redeclaration of a + semantically identical typedef in a local scope. + +1999-05-28 Nathan Sidwell + + * decl.c (complete_array_type): Allocate off same obstack. Fix + DO_DEFAULT comment to match reality. + + * friend.c (make_friend_class): Fix diagnostic typo. + +1999-05-28 Mark Mitchell + + * decl.c (lookup_namespace_name): Handle getting a + TEMPLATE_ID_EXPR. + (expand_static_init): Don't call pushdecl for implicitly declared + `atexit' used to register destructors. + +1999-05-25 Mark Mitchell + + * class.c (finish_vtbls): Copy BINFO_VIRTUALs before using it to + initialize a vtable. + + * cp-tree.h (NAMESPACE_LEVEL): Reformat. + (lang_decl_flags): Document MEMFUNC_POINTER_TO. Save four bytes + by combining TEMPLATE_INFO and LEVEL into a single union. + (DECL_TEMPLATE_INFO): Reformat. + (DECL_SAVED_TREE): Document. + (DECL_TEMPLATE_INJECT): Remove. + * class.c (finish_struct): Remove code to deal with + DECL_TEMPLATE_INJECT. + + * decl.c (maybe_process_template_type_declaration): Handle all new + types in templates uniformly. + * method.c (bulid_overload_identifier): Use CP_DECL_CONTEXT, not + DECL_CONTEXT. + * pt.c (lookup_template_class): Inject template instantiations of + forward-declarations. + (instantiate_class_template): Remove code processing + DECL_TEMPLATE_INJECT. + + * pt.c (lookup_template_class): Tweak lookup to find member + templates. + + * pt.c (tsubst_expr, case ASM_STMT): Don't tsubst into + ASM_CV_QUAL. + * semantics.c (finish_asm_stmt): Make strings permanent if they're + used in a template. + +1999-05-25 Jason Merrill + + * typeck.c (casts_away_constness, casts_away_constness_r): Strip both + parts of pointer to data member types. + +1999-05-24 Mark Mitchell + + * decl2.c (mark_vtable_entries): Don't make a copy of a function, + and then make it look like `abort'. Just use `abort' instead. + + * typeck.c (build_static_cast): Don't allow static_casts that cast + away constness. + (casts_away_constness_r): New function. + (casts_away_constness): Likewise. + + * decl.c (lookup_tag): Remove code no longer needed after + name-lookup improvements. + * decl2.c (handle_class_head): Make error-recovery more robust. + * friend.c (make_friend_class): Reject templated typename types. + * lex.c (is_global): A template parameter isn't global. + * parse.y (class_head): Robustify. + * parse.c: Regenerated. + +1999-05-22 Mark Mitchell + + * pt.c (for_each_template_parm): Walk into TYPENAME_TYPEs, + INDIRECT_REFs, and COMPONENT_REFs. Handle FIELD_DECLs. + + * cp-tree.h (push_nested_namespace): Declare. + (pop_nested_namespace): Likewise. + * decl.c (push_nested_namespace): New function. + (pop_nested_namespace): Likewise. + * pt.c (instantiate_class_template): Use them. + + * tree.c (mapcar): Handle NON_LVALUE_EXPR. + + * cp-tree.h (cplus_expand_constant): Declare. + * cvt.c (convert_to_pointer): Expand PTRMEM_CSTs when they're + converted from one pointer-to-object type to another. + * expr.c (cplus_expand_constant): Don't make it static. + * typeck.c (build_component_ref): Don't crash when presented with + a component which is a TEMPLATE_DECL. + (build_ptrmemfunc): Tidy. Clarify comment. Make sure that even a + cast from a pointer-to-member constant to its own type does not + result in a valid non-type template argument. + +1999-05-21 Mark Mitchell + Nathan Sidwell + + * Make-lang.in (cc1plus): Make it depend on gxx.gperf. + * cp-tree.h: Fix typo in documentation on pointers-to-members. + (cp_build_qualified_type): Make it a macro. + (cp_build_qualified_type_real): Declare. + * decl.c (grokdeclarator): Remove misleading comment. Avoid + problem with template parameters and restrict-qualification. + * gxx.gperf: Replace NORID with RID_UNUSED throughout. + * hash.h: Regenerated. + * lex.h (rid): Move RID_FIRST_MODIFIER and RID_LAST_MODIFIER into + the enumeration. + (NORID): Remove definition. + * pt.c (tsubst_aggr_type): Use cp_build_qualified_type_real. + (tsubst): Likewise. Remove special handling for FUNCTION_TYPEs. + (fn_type_unification): Check that the function type resulting from + the deduction is legal. + (check_cv_quals_for_unify): Don't handle FUNCTION_TYPEs specially. + (unify): Use cp_build_qualified_type_real. + * tree.c (build_cplus_array_type_1): Handle error_marks as inputs. + (cp_build_qualified_type): Rename to ... + (cp_build_qualified_type_real): Add additional COMPLAIN parameter + and modify appropriately. + + * typeck.c (build_ptrmemfunc): Handle PTRMEM_CSTs carefully to + reveal optimization opportunities. + + * pt.c (tsubst): Don't issue error messages when we're not + complaining, even if we see a qualified function type. + (check_cv_quals_for_unify): Don't allow a qualified function + type. + +1999-05-20 Jason Merrill + + * class.c (instantiate_type): Downgrade errors for object-dependent + memfn refs to pedwarn. + +1999-05-20 Mark Mitchell + + * decl.c (grokdeclarator): Don't treat [] as indicating a + zero-sized array in a typedef. + + * call.c (build_object_call): Don't look at DECL_NAME for a type. + (pt.c): Or CP_TYPE_QUALS for an ERROR_MARK. + (typeck.c): Or TYPE_MAIN_VARIANT for a type. + + * pt.c (for_each_template_parm): Rework to match documentation. + Don't be fooled by a COMPONENT_REF with no TREE_TYPE. + +1999-05-20 Jason Merrill + + * class.c (finish_struct_1): Still check for ANON_AGGR_TYPE_P. + + * class.c (finish_base_struct): Allow non-COM bases for COM classes + except at the leftmost position. + (modify_one_vtable, fixup_vtable_deltas1, override_one_vtable): + Pass the binfo's class, not the most derived, to skip_rtti_stuff. + * search.c (get_abstract_virtuals, expand_upcast_fixups): Likewise. + + * tree.c (lvalue_p_1): A NOP_EXPR can be an lvalue. + (build_cplus_new): Make sure that what we return is of the right type. + +1999-05-20 Mark Mitchell + + * cp-tree.h (make_ptrmem_cst): New function. + * expr.c (cplus_expand_constant): Split out from ... + (cplus_expand_expr): Here. Use cplus_expand_constant. + (init_cplus_expand): Set lang_expand_constant. + * pt.c (convert_nontype_argument): Use make_ptrmem_cst. + + * tree.c (make_ptrmem_cst): Define. + * typeck.c (unary_complex_lvalue): Use make_ptrmem_cst. + * typeck2.c (initializer_constant_valid_p): Use make_ptrmem_cst. + +1999-05-19 Mark Mitchell + + * pt.c (build_template_decl): Copy DECL_NONCONVERTING_P. + + * decl2.c (start_static_storage_duration_function): Fix comment. + (finish_file): Create static storage duration functions lazily. + +1999-05-19 Jason Merrill + + Implement anonymous structs. + * cp-tree.h (ANON_AGGR_TYPE_P): Rename from ANON_UNION_TYPE_P. + * class.c, decl.c, decl2.c, init.c, pt.c, search.c, typeck.c: Adjust. + * class.c (finish_struct_1): Remove redundant check for anon struct. + * decl.c (fixup_anonymous_aggr): Renamed from fixup_anonymous_union. + (check_tag_decl): Check for anonymous struct here. + * decl2.c (build_anon_union_vars): Catch anon struct at file scope. + * init.c (sort_member_init, emit_base_init): Handle getting fields + as well as names in current_member_init_list. + (perform_member_init): Handle getting an anon aggr. + * method.c (do_build_assign_ref): Don't descend into anon aggrs. + (do_build_copy_constructor): Likewise. + +1999-05-19 Mark Mitchell + + * tree.c (cp_build_qualified_type): Don't allow qualified function + types. + +Wed May 19 02:50:53 1999 Arvind Sankar + + * gxxint.texi: Fix typo. + +1999-05-19 Jason Merrill + + * call.c (find_scoped_type, resolve_scope_to_name): Lose. + * class.c (finish_struct_1): Use CLASS_TYPE_P. + * ptree.c (print_lang_type): Likewise. + * typeck.c (build_modify_expr, c_expand_asm_operands): Use + IS_AGGR_TYPE_CODE. + * typeck2.c (digest_init): Likewise. + +1999-05-18 Jason Merrill + + * call.c (joust): Compare the types of the conv ops, not the + target types of the conversions. + +Tue May 18 00:21:34 1999 Zack Weinberg + + * lang-specs.h: Define __GNUC__ and __GNUC_MINOR__ only if -no-gcc + was not given. + +1999-05-17 Mark Mitchell + + * cp-tree.def (TEMPLATE_ID_EXPR): Update documentation. + * decl.c (grokfndecl): Don't allow inline declarations of friend + template specializations, or friend template specializations with + default arguments. + * pt.c (tsubst): Handle substitution into array types that does + not yield a fixed upper bound, even when not processing a + template. + (tsubst_copy): Deal with the fact that the second operand to a + TEMPLATE_ID_EXPR may be NULL_TREE, a TREE_LIST, or a TREE_VEC. + * search.c (marked_pushdecls_p): Don't descend into + TEMPLATE_TYPE_PARMs and the like. + (unmarked_pushdecls_p): Likewise. + + * call.c (build_over_call): Don't throw away + initializations/copies of empty classes; use MODIFY_EXPR and + INIT_EXPR as for non-empty classes. + * class.c (finish_struct_1): Put the padding byte for an empty + class on the TYPE_NONCOPIED_PARTS list for the class. + +1999-05-16 Mark Mitchell + + * decl2.c (build_expr_from_tree): Handle COMPONENT_REFs that + indicate a reference to a field that is a qualified name. + +1999-05-16 Jason Merrill + + * decl2.c (finish_objects): Don't use .?tors.* if we don't have + ASM_OUTPUT_CONSTRUCTOR. + + * friend.c (do_friend): Add attrlist arg. Remove support for + getting a non-decl as 'decl'. + * decl.c (grokfndecl): Remove attrlist arg. Don't set attrs or + rtl. + (grokdeclarator): Adjust. + * cp-tree.h: Adjust. + +1999-05-16 Mark Mitchell + + * cp-tree.h (permanent_p): New function. + * init.c (build_new_1): Use mapcar, not copy_node, to copy a + possibly complex tree node. + * tree.c (mapcar): Adjust comments, and follow coding standards in + conditional. + (permanent_p): New function. + +1999-05-13 Per Bothner + + * class.c (push_lang_context): Turn off DECL_IGNORED_P for + primitive Java types, if we actually see `extern "Java"'. + +1999-05-10 18:21 -0400 Zack Weinberg + + * lang-specs.h: Pass -$ to the preprocessor. + +1999-05-10 Jason Merrill + + * init.c (build_offset_ref): Wrap baselinks in OFFSET_REF, too. + Don't bother wrapping an OFFSET_TYPE around unknown_type_node. + (resolve_offset_ref): Don't handle a raw baselink. + * cvt.c (build_expr_type_conversion): Likewise. + * typeck.c (decay_conversion, build_c_cast, convert_for_assignment, + convert_for_initialization): Likewise. + * class.c (instantiate_type): Handle seeing a baselink under an + OFFSET_REF. + * error.c (dump_expr): Likewise. + * pt.c (for_each_template_parm): Likewise. + (resolve_overloaded_unification): Likewise. + * tree.c (is_overloaded_fn, really_overloaded_fn): Likewise. + * typeck.c (expr_sizeof): Also complain about other permutations + of overloaded functions. + +1999-05-07 Jason Merrill + + * init.c (resolve_offset_ref): Don't return a raw method. + Use BASELINK_P. + * typeck.c (decay_conversion): Don't handle a raw method. + Resolve all OFFSET_REFs. + (get_member_function_from_ptrfunc): 0 is a valid vtable index. + (build_binary_op_nodefault): Handle resolving overloaded fns. Use + same_type_p for pmf bits. Don't use build_binary_op to compare + raw pointers to methods. + (convert_for_assignment): Check for OFFSET_REF, not OFFSET_TYPE, + to decide when to call resolve_offset_ref. + (build_c_cast, convert_for_initialization): Likewise. + * cvt.c (build_expr_type_conversion): Likewise. + +1999-05-06 Nathan Sidwell + + * call.c (build_new_method_call): Use TYPE_MAIN_VARIANT of class. + +1999-05-05 Mark Mitchell + + * decl2.c (start_objects): Don't let static constructors and + destructors get inlined. + + * parse.y (nested_name_specifier): Make sure ordinary types are + complete, just like template types. + * parse.c: Regenerated. + + * pt.c (check_explicit_specialization): Improve error messages. + +1999-05-04 Martin von Löwis + + * typeck.c (string_conv_p): Use same_type_p to check whether we + try to convert between char and wchar_t. + +1999-05-03 Mark Mitchell + + * search.c (lookup_field_r): Set the TREE_TYPE of an ambiguous + lookup to error_mark_node here. + (lookup_member): Revise documentation. Add comments. Don't set + the TREE_TYPE to error_mark_node here, and don't build up an extra + TREE_LIST for ambiguous lookups. + (setup_class_bindings): Adjust accordingly. + (push_class_decls): Revise out-of-date comments. + + * typeck.c (build_const_cast): Tighten checks for legality. + +1999-05-02 Martin von Löwis + + * init.c (build_member_call): Lookup names coming from + namespace-scoped LOOKUP_EXPR. + +1999-05-03 Jim Blandy + + * gxxint.texi: Add documentation for 'I'. + +1999-05-02 Martin von Löwis + + * tinfo.cc (operator==): Qualify type_info with std::. + +1999-05-02 Mark Mitchell + + * cp-tree.h (lang_decl_flags): Remove comdat. Updated dummy. + (DECL_COMDAT): Remove definition. + +1999-05-01 Mark Mitchell + + * decl.c (wrapup_globals_for_namespace): Fix thinko in previous + change. + +1999-04-30 Mark Mitchell + + * class.c (build_vtable): Use build_lang_decl when building + vtables, not just build_decl. + (prepare_fresh_vtable): Likewise. + * decl.c (wrapup_globals_for_namespace): Mark vtables as + DECL_EXTERNAL when calling wrapup_global_declarations. + * decl2.c (priority_info_s): Add initializations_p and + destructions_p members. + (finish_vtable_vardecl): Use TREE_SYMBOL_REFERENCED, not TREE_USED, + when deciding what vtables to write out. + (ssdf_decls): New variable. + (ssdf_decls_used): Likewise. + (start_static_storage_duration_function): Deal with being called + multiple times. Avoid inlining this function. + (generate_inits_for_priority): Deal with reuse of priority map. + (get_priority_info): Clear initializations_p and destructions_p. + (do_static_initialization): Tweak comment. + (do_static_destruction): Likewise. Fix condition on sentries for + destruction. + (generate_ctor_or_dtor_function): Call all of the static storage + duration functions. + (generate_ctor_or_dtor_function_for_priority): Check + initializations_p and destructions_p to see what priorities need + initialization functions. + (finish_file): Rework to generate multiple static storage duration + functions, rather than just one. + + * typeck.c (build_const_cast): Tweak last change to handle + templates correctly. + + * typeck.c (build_const_cast): Disallow use of const_cast to + anything but a pointer or reference type. + +1999-04-30 Nathan Sidwell + + * decl.c (cp_finish_decl): Don't permit arrays of abstract or + signature type. + +1999-04-29 Mark Mitchell + + * decl2.c (do_static_destruction): Remove obsolete FIXME comment. + (finish_file): Indent comments properly. + +1999-04-29 Richard Henderson + + * decl2.c (do_static_initialization): Call do_pending_stack_adjust. + (do_static_destruction): Likewise. + +1999-04-29 Nathan Sidwell + + * cp-tree.h (TYPE_NOTHROW_P): New macro. + * decl2.c (delete_sanity): Warn on deleting void *. + * init.c (build_new_1): Use TYPE_NOTHROW_P. + * typeck.c (c_expand_return): cp_pedwarn on returning NULL from + throwing operator new. + +1999-04-28 Nathan Sidwell + + * cp-tree.h (build_component_addr): Remove prototype. + * typeck.c (build_component_addr): Make static. Remove MSG + argument. + (build_component_addr): Remove MSG parameter, clean up + comment. + (build_x_function_call): Use cp_error. + (build_unary_op): Adjust call of build_component_addr. + +1999-04-28 Mark Mitchell + + * pt.c (tsubst_friend_class): Check for NULL. + +Wed Apr 28 11:42:22 1999 Andreas Schwab + + * search.c (binfo_for_vtable): Initialize bfvi.var. + +1999-04-27 Nathan Sidwell + + * rtti.c (build_x_typeid): Check rtti is enabled. + +1999-04-26 Mark Mitchell + + * search.c (is_subobject_of_p): Make sure we're looking at the + right baseclasses. + +1999-04-26 Marc Espie + + * Make-lang.in (cplib2.ready): Don't depend on phony targets. + +1999-04-23 Mark Mitchell + + * decl2.c (finish_file): Tweak handling of extern inlines so that + they are not unnecessarily put out. + + * search.c (is_subobject_of_p): Handle TEMPLATE_TYPE_PARMs and + such as base classes. + +1999-04-22 Brendan Kehoe + + * tree.c (build_exception_variant): Fix typo: use the chain of U, + not trying V, while cycling through U. + +1999-04-22 Mark Mitchell + + * cp-tree.h (lang_decl_flags): Remove returns_first_arg and + preserves_first_arg. Enlarge dummy accordingly. + (DECL_TINFO_FN_P): New macro. + (SET_DECL_TINFO_FN_P): Likeiwse. + (DECL_RETURNS_FIRST_ARG): Remove. + (DECL_PRESERVES_THIS): Likewise. + (DECL_INIT_PRIORITY): New macro. + (finish_struct_1): Change prototype. + (cat_namespace_levels): Remove prototype. + (vtable_decl_p): New prototype. + (vtype_decl_p): Likewise. + (sigtable_decl_p): Likewise. + (walk_globals_pred): New typedef. + (walk_globals_fn): Likewise. + (walk_globals): New prototype. + (walk_namespaces_fn): New typedef. + (walk_namespaces): New prototype. + (wrapup_globals_for_namespace): Likewise. + (walk_vtables): Remove prototype. + (walk_sigtables): Likewise. + (instantiate_pending_templates): New prototype. + * class.c (finish_struct_1): Don't return a value. + * decl.h (pending_statics): Remove declaration. + * decl.c (walk_namespaces_r): New function. + (walk_globals_r): Likewise. + (vtable_decl_p): Likewise. + (vtype_decl_p): Likewise. + (sigtable_decl_p): Likewise. + (walk_namespaces): Likewise. + (walk_globals_data): New type. + (walk_globals): New function. + (wrapup_globals_for_namespace): Likewise. + (expand_static_init): Remove assertion. Remove redundancy in + conditional. Don't put static data members in static_aggregates + Tidy. + (finish_function): Remove redundancy in conditional. Don't set + DECL_RETURNS_FIRST_ARG. + (cat_namespace_levels): Remove. + * decl2.c: Include splay-tree.h and varray.h. + (priority_info_s): New structure. + (finish_vtable_vardecl): Change prototype. Adjust for new calling + conventions. + (prune_vtable_vardecl): Likewise. + (finish_sigtable_vardecl): Likewise. + (setup_initp): Remove. + (do_dtors): Remove. + (do_ctors): Remove. + (start_static_storage_duration_function): New function. + (generate_inits_for_priority): Likewise. + (finish_static_storage_duration_function): Likewise. + (get_priority_info): Likewise. + (do_static_initialization): Likewise. + (do_static_destruction): Likewise. + (do_static_initialization_and_destruction): Likewise. + (generate_ctor_or_dtor_function): Likewise. + (generate_ctor_and_dtor_functions_for_priority): Likewise. + (pending_statics): Make it a varray. + (pending_statics_used): New variable. + (saved_inlines): Make it a varray. + (saved_inlines_used): New variable. + (finish_static_data_member): Change method of updating + pending_statics. + (mark_inline_for_output): Remove #if 0'd code. Change method of + updating saved_inlines. + (walk_vtables): Remove. + (walk_sigtables): Likewise. + (import_export_decl): Use DECL_TINFO_FN_P. + (pending_templates): Remove declaration. + (maybe_templates): Likewise. + (static_aggregates_initp): Likewise. + (setup_initp): Likewise. + (finish_objects): Simplify. + (INITIALIZE_P_IDENTIFIER): New macro. + (PRIORITY_IDENTIFIER): New macro. + (SSDF_IDENTIFIER): New macro. + (initialize_p_decl): New variable. + (priority_decl): Likewise. + (ssdf_decl): Likewise. + (priority_info_map): Likewise. + (finish_file): Recode output of static intializers and other + file-scope finalization tasks. + * error.c (OB_END_TEMPLATE_ID): New macro. + (dump_type_real): Use it. + (dump_decl): Likewise. + (dump_function_name): Likewise. + * lex.c (set_typedecl_interface_info): Adjust for new walk_globals + interface. + (check_newline): Use walk_globals, not walk_vtables. + * pt.c (pending_tempalte_expansions): Remove. + (set_vardecl_interface_info): Likewise. + (pending_templates): Make static. + (maybe_templates): Likewise. + (instantiate_class_template): Adjust call to finish_struct_1. + (instantiate_pending_templates): New function. + * rtti.c (get_tinfo_fn): Use SET_DECL_TINFO_FN_P. + * tree.c (static_aggregates_initp): Remove. + (cp_valid_lang_attribute): Don't use it; use DECL_INIT_PRIORITY + instead. + * Makefile.in (decl2.o): Depend on varray.h and splay-tree.h. + + * gxx.gperf (RETURN): Rename to RETURN_KEYWORD to avoid clashes + with the RTL code RETURN. + * hash.h: Regenerated. + * lex.c (reinit_parse_for_block): Use RETURN_KEYWORD. + * parse.y: Replace RETURN with RETURN_KEYWORD throughout. + * parse.c: Regenerated. + * pt.c: Include varray.h. Include rtl.h since varray.h requires + it. + (inline_parm_levels): New variable. + (inline_parm_levels_used): Likewise. + (maybe_begin_member_template_processing): Update them. + (maybe_end_member_template_processing): Use them, rather than + guessing how many levels to pop. + + * decl.c (make_typename_type): Tighten error-checking. + +1999-04-20 Mark Mitchell + + * cp-tree.h (build_binary_op): Remove unneeded parameter. + * class.c (build_vrable_entry_ref): Adjust call to + build_binary_op. + * decl.c (expand_static_init): Likewise. + (grokdeclarator): Likewise. + (finish_function): Likewise. + * decl2.c (delete_sanity): Likewise. + (do_dtors): Likewise. + (do_ctors): Likewise. + * error.c (dump_type_suffix): Likewise. + * expr.c (cplus_expand_expr): Likewise. + * init.c (resolve_offset_ref): Likewise. + (build_new): Likewise. + (build_new_1): Likewise. + (build_vec_delete_1): Likewise. + (expand_vec_init_catch_clause): Likewise. + (build_delete): Likewise. + * pt.c (tsubst): Likewise. + * rtti.c (synthesize_tinfo_fn): Likewise. + * search.c (expand_upcast_fixups): Likewise. + (expand_direct_vtbls_init): Likewise. + * typeck.c (get_member_function_from_ptrfunc): Likewise. + (build_binary_op_nodefault): Likewise. + (point_int_sum): Likewise. + (pointer_diff): Likewise. + (build_unary_op): Likewise. + (build_modify_expr): Likewise. + (get_delta_difference): Likewise. + (build_ptrmemfunc): Likewise. + (expand_ptrmemfunc_cst): Likewise. + +1999-04-20 Jason Merrill + + * decl.c (grokfndecl): Always call cplus_decl_attributes. + * decl2.c (grokfield): Pass attrlist to grokdeclarator. + +1999-04-19 Mark Mitchell + + * cp-tree.h (finish_static_data_member_decl): New function. + * decl2.c (finish_static_data_member_decl): Split out from ... + (grokfield): Here. + * pt.c (instantiate_class_template): Use it here instead of + trying to fake it. + (tsubst_decl): Don't set DECL_ASSEMBLER_NAME; + finish_static_data_member_decl will do that. Explicit set + DECL_EXTERNAL to match non-template processing. + +1999-04-18 Mark Mitchell + + * cp-tree.h (finish_class_definition): Add parameter. + * parse.y (structsp): Use it. Don't call pop_scope here. + * parse.c: Regenerated. + * semantics.c (finish_class_definition): Pop it here. + +1999-04-17 Mark Mitchell + + * decl.c (xref_tag): Revise handling of nested template + declarations. + * pt.c (check_explicit_specialization): Tweak handling of friend + templates in template classes. + (tsubst_friend_class): Handle friend declarations for nested + member template classes. + +1999-04-16 Mark Mitchell + + * class.c (finish_struct): Remove unused variable. + (pushclass): Likewise. + (invalidate_class_lookup_cache): Likewise. + * cp-tree.def (TYPENAME_TYPE): Improve documentation. + * decl.c (build_typename_type): Make sure TYPENAME_TYPE_FULLNAME + doesn't get obliterated. + (make_typename_type): Handle template classes correctly. + + * cp-tree.h (TREE_NONLOCAL_FLAG): Remove. + (storetags): Declare. + * class.c (finish_struct): Don't use TREE_NONLOCAL_FLAG. + (pushclass): Likewise. Use storetags to install tag declarations, + not pushtag. + (invalidate_class_lookup_cache): Don't use TREE_NONLOCAL_FLAG. + * decl.c (storetags): Make it global. + (push_class_binding): Set INHERITED_VALUE_BINDING_P for an + implicit typename declaration. + (pushtag): Tidy. Don't use TREE_NONLOCAL_FLAG. + * method.c (hack_identifier): Likewise. + * search.c (lookup_member): Likewise. + + * decl.c (warn_about_implicit_typename_lookup): New function. + (lookup_name_real): Use it. Rework handling of implicit typename + extension. + +1999-04-15 Mark Mitchell + + * cp-tree.h (lookup_nested_field): Remove. + * class.c (push_nested_class): Handle UNION_TYPEs. + (pop_nested_class): Likewise. + * decl.c (lookup_name_real): Don't call lookup_nested_field. + (start_decl): Use push_nested_class, not just pushclass. + (cp_finish_decl): Use pop_nested_class, not just popclass. + * search.c (lookup_nested_field): Remove. + + * cp-tree.h (lang_type): Add documentation. + * decl2.c (handle_class_head): Create template declarations here, + as appropriate. + * parse.y (class_head): Return whether or not we entered a new + scope, as well as the type named. + (named_class_head): Likewise. + (named_complex_class_head_sans_basetype): Likewise. + (structsp): Adjust accordingly. Pop scope when required. + * parse.c: Regenerated. + * pt.c (check_default_tmpl_args): Robustify. + (redeclare_class_template): Likewise. + (instantiate_class_template): An instantiation of an + anonymous union is itself an anonymous union. + * semantics.c (begin_class_definition): Don't create template + declarations here. + +1999-04-15 Jason Merrill + + * parse.y (after_type_declarator_intern): New nonterminal. + (after_type_declarator): Use it. + (direct_after_type_declarator): Likewise. Move above + nonnested_type to fix reduce/reduce conflict resolution. + (declmods): Reducing from just 'attributes' has EMPTY precedence. + * Makefile.in (CONFLICTS): Update. + + * decl.c (define_label): Downgrade error for jumping over a + non-POD decl to pedwarn. + +1999-04-14 Mark Mitchell + + * cp-tree.h (popclass): Change declaration. + (pop_nested_class): Likewise. + (poplevel_class): Remove declaration. + * call.c (convert_default_argument): Pass no arguments to + popclass. + * class.c (finish_struct_1): Likewise. + (finish_struct): Likewise. + (popclass): Remove argument. Simplify code accordingly. + (pop_nested_class): Likewise. + * decl.c (poplevel_class): Declare it here, and make it static. + (poplevel): Handle class scopes. + (poplevel_class): Don't take an rgument. Simplify. + (pop_everything): Pass no arguments to pop_nested_class. + (cp_finish_decl): Pass no arguments to popclass. + (grokdeclarator): Pass no arguments to pop_nested_class. + (finish_function): Likewise. + * decl2.c (grokfield): Likewise. + (pop_scope): Pass no arguments to popclass. + * lex.c (do_pending_defargs): Pass no arguments to pop_nested_class. + * pt.c (instantiate_class_template): Move call to pushclass, and + document. Pass no arguments to popclass. + (regenerate_decl_from_template): Likewise. + +1999-04-14 Jason Merrill + + * typeck.c (build_unary_op): Handle taking the address of a unique + bound non-static member function. + +1999-04-13 Martin von Löwis + + * lang-options.h (-Wdeprecated): New flag. + * decl2.c (warn_deprecated): New flag. + (lang_decode_option): Deprecated this-is-variable, + external-templates, alt-external-templates. + Support -Wdeprecated. + * errfn.c (cp_deprecated): New function. + +1999-04-13 Jason Merrill + + * decl2.c (setup_initp): Compare DECL_ASSEMBLER_NAME instead + of the decls themselves. + + * pt.c (tsubst_function_type): Copy attributes over. + + * tree.c (cp_valid_lang_attribute): New fn. Handle init_priority + and com_interface. + * cp-tree.h: Add prototype. + * decl.c (init_decl_processing): Set valid_lang_attribute. + +1999-04-13 Mark Mitchell + + * class.c (finish_struct_1): Look at the const-ness of the field's + type, not the TREE_READONLY-ness of the declaration. + * method.c (synthesize_method): Likewise. + * pt.c (tsubst_decl): Call c_apply_type_quals_to_decl when + creating new declarations. + +1999-04-13 Mike Stump + + * decl2.c (import_export_decl): Because vtables always reference + virtual functions, even if they are inlined, don't allow + -fno-implement-inlines to not emit them, instead, emit them with + the vtable. + * decl.c (start_function): Likewise. + +1999-04-12 Jason Merrill + + * cp-tree.h (struct lang_type): Add com_interface. + (CLASSTYPE_COM_INTERFACE): New macro. + * class.c (set_rtti_entry): COM interface classes have no RTTI + entries in their vtables; adjust. + (add_virtual_function, finish_base_struct, skip_rtti_stuff, + modify_one_vtable, fixup_vtable_deltas1, override_one_vtable, + finish_struct_1): Likewise. + * decl2.c (mark_vtable_entries): Likewise. + * rtti.c (build_headof, get_tinfo_fn_dynamic): Likewise. + * search.c (get_abstract_virtuals_1, get_abstract_virtuals, + expand_upcast_fixups): Likewise. + * tree.c (debug_binfo): Likewise. + + * cp-tree.h (COMPARE_NO_ATTRIBUTES): New macro. + * typeck.c (comptypes): If we get it, ignore attributes. + * class.c (instantiate_type): Use BASELINK_P. Change complain + parameter to flags; 2 means ignore attributes. + * call.c (build_op_delete_call): Pass it. + + * decl.c (xref_tag): Only complain once about using a typedef-name + with 'struct'. Downgrade to pedwarn. + + * decl.c (grokdeclarator): Allow [] syntax for zero-length array. + + * parse.y (absdcl_intern): New nonterminal. + (absdcl, direct_abstract_declarator): Use it. + + * pt.c (lookup_template_class): Look through implict typename. + +1999-04-11 Mark Mitchell + + * friend.c (add_friend): Deal gracefully with error_mark_node. + * method.c (build_overload_value): Handle pointers-to-members as + template parameters. + + * decl.c (push_binding): Fix typo in comment. + +1999-04-10 Mark Mitchell + + * error.c (dump_type_real): If a typename is a template-id, put + out the template arguments. + (dump_expr): Handle TEMPLATE_ID_EXPR. + * pt.c (lookup_template_class): Now that full arguments are + available everywhere, remove code that tried to guess them. + +1999-04-09 Mark Mitchell + + * decl.c (make_typename_type): Complain if we don't find a type + when trying to make a typename type for a non-template type. + +1999-04-09 Jason Merrill + + * decl.c (start_decl): Pass attributes to grokdeclarator. + (grokdeclarator): Handle attributes on constructor-syntax + initializers. + +1999-04-08 Mark Mitchell + + * error.c (dump_expr): Don't crash on INDIRECT_REFs whose operands + don't have types. + + * search.c (template_self_reference_p): Tweak. + +1999-04-07 Mark Mitchell + + * init.c (build_offset_ref): Don't build yet another weird data + structure to describe overloaded functions. + +1999-04-06 Mark Mitchell + + * cp-tree.h (BASELINK_P): New macro. + (SET_BASELINK_P): Likewise. + * init.c (build_member_call): Remove needless assignment in if + statement. + * search.c (lookup_field_r): Fix handling when we are looking + specifically for a type; these are not hidden by functions and + variables. + (lookup_member): Use SET_BASELINK_P. + * tree.c (is_overloaded_fn): Use BASELINK_P. + (really_overloaed_fn): Likewise. + (get_first_fn): Likewise. + +1999-04-05 Mark Mitchell + + * decl.c (lookup_name_current_level): Tweak, and improve + documentation. + + * class.c (maybe_fixup_vptrs): Remove declaration. + (build_class_init_list): Likewise. + * decl.c (pushdecl_class_level): Call check_template_shadow here + ... + (push_class_level_binding): ... not here. + * search.c (dfs_push_type_decls): Only avoid + template-self-reference TYPE_DECLs if they are from base classes. + +1999-04-04 Mark Mitchell + + * pt.c (check_template_shadow): Don't treat OVERLOADs as _DECL + nodes. Tidy. + +1999-04-03 Jason Merrill + + * class.c (maybe_fixup_vptrs, build_class_init_list): Lose. + (finish_struct_1): Don't call build_class_init_list. + +1999-04-02 Mark Mitchell + + * tinfo.h (__class_type_info): Fix illegal declaration. + + * cp-tree.def (TEMPLATE_ID_EXPR): Update comment. + * cp-tree.h (INHERITED_VALUE_BINDING_P): New macro. + (IDENTIFIER_CLASS_VALUE): Improve documentation. + (is_properly_derived_from): Declare. + (invalidate_class_lookup_cache): Likewise. + (maybe_maybe_note_name_used_in_class): Likewise. + (note_name_declared_in_class): Likewise. + (push_using_decl): Remove duplicate declaration. + (id_in_current_class): Remove declaration. + (push_class_binding): Change prototype. + (clear_identitifer_class_values): Declare. + * call.c (is_properly_derived_from): Make it global. + (build_new_function_call): Be careful about updating candidates. + (build_new_method_call): Handle COMPONENT_REFs. Don't crash when + asked to make illegal calls. + * class.c: Include splay-tree.h. + (class_stack_node): Add names_used slot. + (check_member_decl_is_same_in_complete_scope): Remove. + (add_method): Fix comment. Push the declaration into class + scope. + (finish_struct_1): When popping the class, pop the bindings too. + Remove check for data member/function member conflict. + (finish_struct): Remove calls to + check_member_decl_is_same_in_complete_scope. Change calls to + popclass. + (pushclass): Clear names_used in the class stack entry. + Use invalidate_class_lookup_cache to remove cached entries, rather + than magic values with popclass. Clear IDENTIFIER_CLASS_VALUE + before entering a new class. Remove dead code. Don't mess with + current_function_decl when pushing declarations. + (invalidate_class_lookup_cache): New function, split out from ... + (popclass): Here. Clean up names_used on our way out. + (instantiate_type): Adjust. + (build_self_reference): Don't push the declaration here. + (maybe_note_name_used_in_class): New function. + (note_name_declared_in_class): Likewise. + * decl.c (add_binding): Change prototype. + (find_class_binding_level): New function. + (innermost_nonclass_level): Likewise. + (current_binding_level): Update documentation. + (inner_binding_level): Remove. Replace with current_binding_level + throughout. + (push_binding_level): Remove special handling of + class_binding_level. + (pop_binding_level): Likewise. Use find_class_binding_level. + (suspend_binding_level): Likewise. + (global_bindings_p): Use innermost_nonclass_level. + (toplevel_bindings_p): Likewise. + (namespace_bindings_p): Likewise. + (pseudo_global_level_p): Likewise. + (push_binding): Clear INHERITED_VALUE_BINDING_P. + (add_binding): Check for illegal multiple declarations. Return a + value indicating whether or not the new binding was legal. + (push_local_binding): Skip over class binding levels. Check + return value from add_binding. + (push_class_binding): Set INHERITED_VALUE_BINDING_P. Call + note_name_declared_in_class. + (pushlevel_class): Remove "fake out the rest of the compiler" + code. + (poplevel_class): Reset IDENTIFIER_CLASS_VALUEs. + (clear_identifier_class_values): New function. + (pop_from_top_level): Use it. + (pop_everything): Tweak. + (maybe_process_template_type_declaration): Don't push the + declaration for the template here. + (pushtag): Don't push tag declarations into class scope here. + (pushdecl): Apply DeMorgan's law for readability. + (pushdecl_class_level): Remove special-case code for + TYPE_BEING_DEFINED. Handle OVERLOADs and anonymous unions. + (push_class_level_bindng): Deal with inherited bindings. + (lookup_name_real): Remove special-case code for + TYPE_BEING_DEFINED, and some implicit typename magic. + (grokdeclarator): Handle COMPONENT_REF for a template function. + (build_enumerator): Don't call pushdecl_class_level here. + (id_in_current_class): Remove. + * decl2.c (grokfield): Don't call pushdecl_class_level or + check_template_shadow. + * errfn.c (cp_file_of): Don't declare. + (cp_line_of): Likewise. + * error.c (dump_decl): Handle an OVERLOAD. + (cp_file_of): Likewise. + (cp_line_of): Likewise. + * init.c (build_member_call): Handle a COMPONENT_REF. + * lex.c (do_identifier): Call maybe_note_name_used_in_class, not + pushdecl_class_level. + * method.c (hack_identifier): Build COMPONENT_REFs for references + to member templates as well as member functions. Remove dead + code. + * parse.y (left_curly): Remove. + (nonnested_type): Call maybe_note_name_used_in_class, not + pushdecl_class_level. + * parse.c: Regenerated. + (nested_name_specifier_1): Likewise. + * pt.c (check_explicit_specialization): Adjust, for robustness. + (check_template_shadow): Handle OVERLOADs. + (build_template_decl): Set DECL_CONSTRUCTOR_P on the + TEMPLATE_DECL, if appropriate. + * search.c (envelope_add_decl): Remove. + (dfs_pushdecls): Likewise. + (dfs_compress_decls): Likewise. + (dfs_push_decls): New function. + (dfs_push_type_decls): Likewise. + (setup_class_bindings): Likewise. + (template_self_reference_p): Likewise. + (lookup_field_r): Use it. + (looup_member): Remove old comment. Deal with ambiguity. + (push_class_decls): Use dfs_push_decls and dfs_push_type_decls, + and remove envelope processing. + * semantics.c (begin_class_definition): Let pushclass push + declarations for base classes. + (finish_member_declaration): Push declarations into class scope. + * typeck.c (build_component_ref): Just put an OVERLOAD into the + COMPONENT_REF, not a TREE_LIST of an OVERLOAD. + (build_x_function_call): Deal with OVERLOAD. Handle template-ids. + * Makefile.in (class.o): Depend on splay-tree.h. + +Wed Mar 31 11:30:43 1999 Nathan Sidwell + + * cvt.c (convert_pointer_to_real): Use same_type_p. + * typeck.c (comp_target_types): Use same_type_p. + +1999-03-31 Jason Merrill + + * semantics.c (begin_inline_definitions, + finish_inline_definitions): Rename from finish_default_args and + begin_inline_definitions, respectively, to something that isn't a + total lie. :) + * parse.y (structsp): Adjust. + + * tree.c (hash_tree_cons): Remove obsolete via_* parms. + (list_hash_lookup): Likewise. + (hash_tree_chain): Adjust. + * pt.c (tsubst): Adjust. + (tsubst_arg_types): Use plain hash_tree_cons. + * cp-tree.h (hash_tree_cons_simple): Lose. + * parse.y (declmods, nonempty_cv_qualifiers): Use hash_tree_cons. + +Wed Mar 31 10:48:29 1999 Kaveh R. Ghazi + + * Makefile.in (hash.h): Generate using gperf language 'C', not + 'KR-C', so gperf uses the `const' keyword on strings. + + * gxx.gperf (resword): Const-ify a char*. + +1999-03-30 Jason Merrill + + * cp-tree.h (IDENTIFIER_AS_DESC, IDENTIFIER_AS_LIST, + CLASSTYPE_BASELINK_VEC, CLASSTYPE_N_SUPERCLASSES, + CLASSTYPE_N_BASECLASSES, CLASSTYPE_MAX_DEPTH, + CLASSTYPE_BASE_INIT_LIST, CLASSTYPE_AS_LIST, CLASSTYPE_ID_AS_LIST, + CLASSTYPE_BINFO_AS_LIST): Remove cruft. + * class.c, lex.c, parse.y, ptree.c, search.c, semantics.c, + tree.c: Adjust. + +1999-03-29 Jason Merrill + + * decl2.c (lang_decode_option): Remove -Wsign-promo from -Wall. + +1999-03-28 Jason Merrill + + * pt.c (fn_type_unification): Ignore 'this' parm from conversion ops. + +1999-03-27 Mark Mitchell + + * cp-tree.h (add_friend): Declare. + (add_friends): Likewise. + * friend.c (add_friend): Make it global. Don't add to + DECL_BEFRIENDING_CLASSES if the befriending class is a template. + (add_friends): Make it global. + (make_friend_class): Don't add to DECL_BEFRIENDING_CLASSES if the + befriending class is a template. + * parse.y (component_decl_1): Fix typo in comment. + * parse.c: Regenerated. + * pt.c (instantiate_class_template): Use add_friend and + add_friends rather that duplicating some of their functionality + here. + +1999-03-27 Jason Merrill + + * call.c (build_field_call): Unify 'this' and non-'this' cases. + + * typeck.c (build_indirect_ref): Check for 'this' sooner. + +Fri Mar 26 10:20:34 1999 Kaveh R. Ghazi + + * call.c (op_error): Const-ify a char*. + (add_candidate, source_type, add_warning): Add static prototype. + (print_z_candidates): Const-ify a char*. + + * class.c (resolve_address_of_overloaded_function, + fixed_type_or_null, build_vtable_entry_ref): Add static prototype. + (get_vtable_name, finish_struct_1): Const-ify a char*. + + * cvt.c (convert_to_reference): Likewise. + + * decl.c (redeclaration_error_message, record_builtin_type, + record_unknown_type, member_function_or_else, bad_specifiers): + Likewise. + (find_binding, select_decl, unqualified_namespace_lookup, + lookup_flags, qualify_lookup, record_builtin_java_type, tag_name): + Add static prototype. + (warn_extern_redeclared_static, duplicate_decls, pushdecl, + implicitly_declare, record_builtin_java_type, define_function, + grok_op_properties, tag_name): Const-ify a char*. + + * cp-tree.h (FORMAT_VBASE_NAME): Allow parameter `BUF' to be const. + (define_function, finish_builtin_type): Const-ify a char*. + (cp_error, cp_error_at, cp_warning, cp_warning_at, cp_pedwarn, + cp_pedwarn_at, cp_compiler_error, cp_sprintf): Add prototype args. + (file_name_nondirectory): Const-ify a char*. + (init_filename_times): Don't prototype. + (compiler_error): Prototype. + (yyerror, init_repo): Const-ify a char*. + (build_srcloc): Don't prototype. + (build_x_indirect_ref, build_indirect_ref, build_component_addr): + Const-ify a char*. + (warn_for_assignment): Don't prototype. + (convert_for_initialization, readonly_error, check_for_new_type, + GNU_xref_begin, GNU_xref_file, GNU_xref_ref, GNU_xref_call): + Const-ify a char*. + + * decl2.c (acceptable_java_type, output_vtable_inherit, + setup_initp, start_objects, finish_objects, do_dtors, do_ctors, + merge_functions, decl_namespace, validate_nonmember_using_decl, + do_nonmember_using_decl): Add static prototype. + (lang_f_options): Const-ify a char*. + (finish_builtin_type): Likewise. + (add_function, arg_assoc_namespace, arg_assoc_class): Add static + prototype. + + * errfn.c: Include cp-tree.h. + (cp_thing): Add static prototype. + (compiler_error): Don't protoptype. + (cp_compiler_error): Cast `compiler_error' to `errorfn' before + passing it to `cp_thing'. + + * error.c (interesting_scope_p): Add static prototype. + + * except.c (build_eh_type_type, build_eh_type_type_ref): Const-ify + a char*. + + * init.c (compiler_error): Don't prototype. + (member_init_ok_or_else): Const-ify a char*. + (build_java_class_ref): Add static prototype. + + * lex.c (compiler_error): Don't prototype. + (get_time_identifier, interface_strcmp, extend_token_buffer, + handle_cp_pragma): Const-ify a char*. + (is_global, init_filename_times): Add static prototype. + (file_name_nondirectory, cplus_tree_code_name): Const-ify a char*. + (compiler_error): Change from fixed args to variable args. + (yyerror): Const-ify a char*. + + * parse.y (cond_stmt_keyword): Const-ify a char*. + (parse_decl): Add static prototype. + + * pt.c (template_args_equal, print_template_context): Likewise. + (print_candidates, check_default_tmpl_args): Const-ify a char*. + (instantiate_class_template): Likewise. + + * repo.c (get_base_filename, open_repo_file, init_repo): Likewise. + + * rtti.c (call_void_fn, expand_generic_desc, expand_si_desc, + expand_class_desc, expand_ptr_desc, expand_attr_desc): Likewise. + + * search.c (lookup_field_info, lookup_member): Likewise. + (lookup_member): Cast the first argument of `bzero' to a PTR. + + * sig.c (compiler_error): Don't prototype. + (build_signature_pointer_or_reference_nam): Const-ify a char*. + (get_sigtable_name, build_member_function_pointer): Likewise. + + * tree.c (compiler_error): Don't prototype. + (no_linkage_helper, build_srcloc): Add static prototype. + (build_vbase_pointer_fields): Const-ify a char*. + (__eprintf): Don't unnecessarily handle `const' when !__STDC__. + + * typeck.c (compiler_error): Don't prototype. + (convert_for_assignment): Const-ify a char*. + (comp_cv_target_types): Add static prototype. + (build_x_indirect_ref, build_indirect_ref, convert_arguments, + build_component_addr, build_unary_op, convert_for_initialization): + Const-ify a char*. + + * typeck2.c (ack): Add static prototype and change from fixed args + to variable args. + (readonly_error, check_for_new_type): Const-ify a char*. + + * xref.c (_XREF_FILE, find_file, filename, fctname, declname, + fixname, open_xref_file, classname, GNU_xref_begin): Likewise. + (GNU_xref_file): Likewise. Also use `xmalloc' instead of `malloc'. + (GNU_xref_end_scope, GNU_xref_ref, GNU_xref_decl, GNU_xref_call, + gen_assign, GNU_xref_member): Const-ify a char*. + +1999-03-25 Martin von Löwis + + * gxxint.texi: Remove old discussion on copying virtual bases. + +1999-03-25 Zack Weinberg + + * Make-lang.in: Remove all references to g++.o/g++.c. + Link g++ from gcc.o. + +1999-03-25 Jason Merrill + + * decl2.c (comdat_linkage): Treat vtables like functions. + +1999-03-25 Mark Mitchell + + * pt.c (tsubst_decl): tsubst into DECL_BEFRIENDING_CLASSES. + +1999-03-25 Nathan Sidwell + + * decl.c (init_decl_processing): Add `signed' type as a synonym + for `int'. + +1999-03-25 Jason Merrill + + * typeck.c (common_type): Handle cv-qual unification for pointers + to members. + + * decl.c (unqualified_namespace_lookup): Return error_mark_node + on error. + (lookup_name_real): Set LOOKUP_COMPLAIN when *not* parsing. + * lex.c (do_identifier): If we got error_mark_node, call + lookup_name again. + +1999-03-24 Martin von Löwis + + * class.c (finish_struct_1): Always reset TYPE_FIELDS for empty + classes. + +1999-03-24 Jason Merrill + + * decl.c (lookup_name_real): Do nested field lookup regardless of + TYPE_BEING_DEFINED. + +1999-03-24 Mark Mitchell + + * cp-tree.h (lang_type): Remove has_assignment and + has_real_assignment. Add befriending_classes. + (TYPE_HAS_ASSIGNMENT): Remove. + (TYPE_HAS_REAL_ASSIGNMENT): Likewise. + (CLASSTYPE_BEFRIENDING_CLASSES): New macro. + (lang_decl): Document. + (DECL_BEFRIENDING_CLASSES): New macro. + (FRIEND_NAME): Move declaration to more obvious location. + (FRIEND_DECLS): Likewise. + * class.c (finish_struct_1): Don't use TYPE_HAS_REAL_ASSIGNMENT. + * decl.c (duplicate_decls): Copy DECL_BEFRIENDING_CLASSES. + (fixup_anonymous_union): Don't use TYPE_HAS_ASSIGNMENT. + (grok_op_properties): Likewise. + * friend.c (is_friend): Use FRIEND_NAME and FRIEND_DECLS. + (add_friend): Likewise. Don't do weird things with assignment + operators. Update DECL_BEFRIENDING_CLASSES. + (add_friends): Don't do weird things with assignment operators. + (make_friend_class): Likewise. Update + CLASSTYPE_BEFRIENDING_CLASSES. + * pt.c (instantiate_class_template): Don't set + TYPE_HAS_ASSIGNMENT. + (tsubst_copy): Substitute the TREE_TYPE for more unary + expressions. + * ptree.c (print_lang_type): Don't look at TYPE_HAS_ASSIGNMENT. + * search.c (protected_accessible_p): New function. + (friend_accessible_p): Likewise. + (accessible_p): Use them. + +1999-03-23 Mark Mitchell + + * pt.c (convert_nontype_argument): Don't create things that aren't + PTRMEM_CSTs when applying a qualification conversion to a + PTRMEM_CST. + +1999-03-23 Mark Mitchell + + * Makefile.in (OBJS): Don't mention hash.o. + (OBJDEPS): Likewise. + +1999-03-23 Jason Merrill + + * decl2.c (finish_file): Set at_eof to 2 after expanding ctors. + * decl.c (expand_static_init): Make sure we don't add any after + then. + + * decl.c (cp_finish_decl): Move intelligence about handling + DECL_COMDAT for variables from here... + * decl2.c (comdat_linkage): ...to here. + (maybe_make_one_only): Tweak. + (import_export_decl): Call comdat_linkage for variables, too. + (finish_file): Handle template statics properly. + +1999-03-22 Mark Mitchell + + * cp-tree.h (TYPE_PTRMEMFUNC_P): Use TYPE_PTRMEMFUNC_FLAG. + Document internals of pointer-to-member-functions. + (DELTA2_FROM_PTRMEMFUNC): Make it call delta2_from_ptrmemfunc. + (PFN_FROM_PTRMEMFUNC): Likewise. + (build_type_conversion): Remove unused parameter. + (build_ptrmemfunc1): Declare. + (expand_ptrmemfunc_cst): New function. + (delta2_from_ptrmemfunc): Likewise. + (pfn_from_ptrmemfunc): Likewise. + * cvt.c (cp_convert_to_pointer): Remove unused parameter to + build_type_conversion. Use TYPE_PTRMEM_P for readability. + (convert_to_reference): Remove unused parameter to + build_type_conversion. + (ocp_convert): Likewise. + (build_user_type_conversion): Likewise. + * error.c (dump_expr): Handle NULL pointer-to-member functions. + * expr.c (cplus_expand_expr): Handle PTRMEM_CSTs for functions. + * method.c (build_overload_value): Don't go splitting CONSTRUCTORs + open when handling pointer-to-member functions. + * pt.c (convert_nontype_argument): Clean up error messages. Be + more stringent with pointers-to-members. + * typeck.c (build_ptrmemfunc1): Don't declare. Make it global. + (build_unary_op): Tidy ever-so-slightly. + (build_conditional_expr): Remove extra parameter to + build_type_conversion. + (build_ptrmemfunc): Build PTRMEM_CSTs if we know what function + we're using. + (expand_ptrmemfunc_cst): Define. + (delta2_from_ptrmemfunc): Likewise. + (pfn_from_ptrmemfunc): Likewise. + +1999-03-19 Mark Mitchell + + * init.c (build_member_call): Handle template-id expressions + correctly. + * typeck.c (build_x_function_call): Likewise. + +1999-03-19 Chip Salzenberg + + * friend.c (make_friend_class): Avoid core dump when + not-yet-defined friend type lacks TYPE_LANG_SPECIFIC(). + +1999-03-18 Jason Merrill + + * decl.c (start_function): Suppress normal linkage heuristics + for #pragma interface under MULTIPLE_SYMBOL_SPACES. + +1999-03-19 Alexandre Oliva + + * Make-lang.in: ($(INTL_TARGETS)): Depend on cp/parse.c. + ($(srcdir)/cp/parse.c): Moved from ../Makefile.in. + +1999-03-17 Martin von Löwis + + * parse.y (named_complex_class_head_sans_basetype): + Do not push a scope for error_mark_node. + (maybe_base_class_list): Likewise. + + * decl.c (start_decl): Check for error_mark_node as a type. + Detected by g++.brendan/array-refs.C. + (start_decl_1): Likewise. Detected by g++.bugs/900322_01.C. + (maybe_build_cleanup_1): Likewise. Detected by + g++.jason/incomplete1.C. + + * tree.c (build_dummy_object): Use void_zero_node instead of the + error_mark_node. + (is_dummy_object): Check for such a node. + Detected by g++.bob/inherit1.C + +1999-03-16 Jason Merrill + + * method.c (old_backref_index): Split out... + (flush_repeats): From here. Rename back from try_old_backref. + (build_mangled_name): Put back some old-style repeat handling. + +Mon Mar 15 21:57:16 1999 Kaveh R. Ghazi + + * lex.c: Don't include setjmp.h. + (parse_float): New static function. + (pf_args): New struct. + (real_yylex): Use them in call to `do_float_handler'. + +1999-03-15 Mark Mitchell + + * decl.c (xref_basetypes): Set CLASSTYPE_VBASECLASSES here. + * tree.c (layout_basetypes): Not here. + * search.c (dfs_search): Remove; no longer used. + +1999-03-12 Mark Mitchell + + * decl2.c (validate_nonmember_using_decl): Issue sensible + error-messages on bogus qualifiers. + +1999-03-14 Jason Merrill + + * call.c (add_function_candidate): Fix uninitialized variable. + + * Makefile.in (search.o): Add dependency on varray.h. + +1999-03-13 Jason Merrill + + * decl.c (duplicate_decls): Use same_type_p. + * method.c (try_old_backref): Renamed from flush_repeats. Use + same_type_p. Don't try to handle repeats. Return success. + (is_back_referenceable_type): Return 0 if TYPE_FOR_JAVA. Support + calls from old-style code, too. + (check_ktype): Use same_type_p. + (check_btype): Use same_type_p. Don't pull out TYPE_MAIN_VARIANT. + (build_qualified_name): Simplify logic. + (process_overload_item): Strip typedefs and quals at the top. + (build_mangled_name_for_type_with_Gcode): Remove call to + type_canonical_variant. + (build_mangled_name): Likewise. Remove support for old-style + repeats, which have been disabled since 2.7.2. Don't mess with + TREE_USED. + (build_decl_overload_real): Don't mess with TREE_USED. + +1999-03-13 Nathan Sidwell + + * error.c (cp_printers): Add 'F' escape character. + (dump_type_real): Remove TREE_LIST (fnargs) printing. + Functionality moved to dump_parameters. + (dump_type_suffix): Use dump_parameters and dump_exception_spec. + (dump_function_decl): Extend meaning of V parameter. Use + dump_parameters and dump_exception_spec. + (dump_parameters): New static function. + (dump_exception_spec): New static function. + (fndecl_as_string): Change argument semantics. Use + dump_function_decl directly. + + * sig.c (build_signature_table_constructor): Use cp_error. + +1999-03-13 Martin von Löwis + + * semantics.c (finish_switch_cond): Handle error cases gracefully. + Detected by g++.law/enum5.C. + + * typeck.c (build_modify_expr): Check for errors after resolving + offsets. Detected by g++.brendan/static1.C. + + * decl.c (complete_array_type): Ignore initial_value if it is an + error. Detected by g++.benjamin/17930.C. + + * typeck2.c (process_init_constructor): Return error if one argument + is in error. Detected by g++.benjamin/13478.C. + +1999-03-12 Martin von Löwis + + * decl.c (select_decl): Allow class templates when we need types. + * decl2.c (ambiguous_decl): Likewise. + +1999-03-12 Mark Mitchell + + * lex.c (do_identifier): Correct call to enforce_access. + * search.c (accessible_p): Tweak comment. + +1999-03-10 Mark Mitchell + + * semantics.c (begin_class_definition): Call build_self_reference. + (finish_member_declaration): Set DECL_CONTEXT for TYPE_DECLs. + + * search.c (assert_canonical_unmarked): Fix typo in prototype. + + * search.c (dfs_canonical_queue): New function. + (dfs_assert_unmarked_p): Likewise. + (assert_canonical_unmarked): Likewise. + (access_in_type): Use it. + (accessible_p): Likewise. Walk the whole tree when umarking. + + * sig.c (build_signature_table_constructor): Use accessible_p + instead of compute_access. + +1999-03-09 Jason Merrill + + * call.c (add_builtin_candidates): Handle overloaded conversion ops. + +1999-03-09 Mark Mitchell + + * cp-tree.h (flag_access_control): Declare. + (TREE_VIA_PPUBLIC): Document. + (DECL_NONSTATIC_MEMBER_P): New macro. + (enforce_access): Return an indication of whether or not access + was permitted. + (build_self_reference): Change prototype. + (compute_access): Replace with ... + (accessible_p): New function. + (dfs_walk): Change prototype. + (dfs_unmark): Likewise. + (markedp): Likewise. + * call.c (enforce_access): Use accessible_p. + * class.c (build_self_reference): Insert the declaration into the + list of members for this type, and make it public. + * decl.c (xref_basetypes): Avoid ill-timed recursion. + * init.c (build_offset_ref): Use lookup_member, not three separate + name-lookups. Call enforce_access rather than checking for + illegal accesses here. + (resolve_offset_ref): Likewise. + * lex.c (do_identifier): Likewise. + * method.c (hack_identifier): Likewise. + * parse.y (self_reference): Remove. + (opt_component_decl_list): Don't use it. + * parse.c: Regenerated. + * pt.c (print_candidates): Generalize to handle lists of + overloaded functions. + (instantiate_class_template): Don't rely on TREE_VIA_PRIVATE; it's + not set. + (get_template_base): Use new calling convention for dfs_walk. + * search.c: Include varray.h. Add prototypes. + (dfs_walk): Accept a data pointer to pass to the work functions. + All callers changed. All work functions changed. + (breadth_first_search): Rename to bfs_walk, and make consistent + with dfs_walk. + (dfs_walk_real): New function. + (canonical_binfo): New function. + (context_for_name_lookup): Likewise. + (shared_marked_p): Likewise. + (shared_unmarked_p): Likewise. + (lokup_field_queue_p): Likewise. + (lookup_field_r): Generalize to handle both functions and fields. + (lookup_field): Just call lookup_member. + (lookup_fnfields): Likewise. + (lookup_member): Move body of lookup_field here and generalize. + (dfs_accessible_queue_p): Likewise. + (dfs_accessible_p): Likewise. + (dfs_access_in_type): Likewise. + (access_in_type): Likewise. + (compute_access): Remove, and replace with ... + (accessible_p): New function. + (vbase_types): Remove. + (vbase_decl_ptr_intermediate): Likewise. + (vbase_decl_ptr): Likewise. + (vbase_init_result): Likewise. + (closed_envelopes): Likewise. + (bvtable): Likewise. + +1999-03-09 Jason Merrill + + * call.c (add_function_candidate): Check for proper number of args + before checking the validity of those args. + +1999-03-06 Jason Merrill + + * cp-tree.h (struct lang_type): Add anon_union field. + (ANON_UNION_TYPE_P): Use it instead of examining type. + (SET_ANON_UNION_TYPE_P): New macro. + * decl.c (check_tag_decl): Use it. + + * search.c (compute_access): Handle non-type contexts earlier, and + handle NULL_TREE. + + * tree.c (build_exception_variant): Use copy_to_permanent. + + * decl2.c (setup_initp): Give statics with no priority the default + priority here. + (do_dtors, do_ctors, finish_file): Remove special handling of + non-prioritized statics. + +1999-03-05 Mark Mitchell + + * cp-tree.h (ANON_UNION_TYPE_P): Robustify. + * decl.c (make_typename_type): Don't issue an error if an + immediate lookup fails; it migt be resolved later. + * friend.c (is_friend): Add comment. + * search.c (breadth_first_search): Add POSTFN and DATA + parameters. Tidy. All callers changed. + (lookup_field_queue_p): New function. + (lookup_field_r): Likewise. + (lookup_field_post): Likewise. + (lookup_field): Use them, via breadth_first_search, instead of + duplicating logic. + (compute_access): Robustify. + (lookup_fnfield_info): New structure. + +1999-03-05 Jason Merrill + + * pt.c (tsubst, case ARRAY_REF): Use tsubst_expr again. + +1999-03-03 Jason Merrill + + * class.c, decl2.c, method.c, pt.c: Add 'static' to make SunOS 4 + cc happy. + + * decl2.c (import_export_class): Also return if + CLASSTYPE_INTERFACE_ONLY is set. + +1999-03-03 Martin von Löwis + + * decl.c (push_overloaded_decl): Only overwrite the old binding if + there was one. + * decl2.c (do_local_using_decl): Fix loop termination. + +1999-03-02 Mark Mitchell + + * cp-tree.h (determine_specialization): Don't declare. + * pt.c (determine_specialization): Make it static. Eliminate + complain parameter. Note that decl is always non-NULL now, and + simplify accordingly. + + * decl.c (maybe_push_to_top_level): Always call + push_cp_function_context. + (pop_from_top_level): Always call pop_cp_function_context. + +1999-02-26 Nathan Sidwell + + * typeck.c (complete_type_or_else): Add VALUE arg, for helpful + diagnostics. + * cp-tree.h (complete_type_or_else): Added VALUE parameter. + * init.c (build_new_1): Extra arg to complete_type_or_else. + (build_delete): Likewise. + * typeck.c (require_complete_type): Likewise. + (pointer_int_sum): Likewise. + (pointer_diff): Likewise. + (build_component_ref): Likewise. + + * typeck2.c (incomplete_type_error): Always use cp_error. + Show declaration of undefined type, if appropriate. + Deal with UNKNOWN_TYPE nodes. + + * typeck.c (require_complete_type): Use TYPE_SIZE as + size_zero_node to mean incomplete type. + (require_complete_type_in_void): New function. + (build_compound_expr): Call complete_type_in_void for LHS. + (build_c_cast): Call complete_type_in_void for void cast. + * cvt.c (ocp_convert): Call complete_type_in_void for void cast. + * decl.c (cplus_expand_expr_stmt): Void expression checks moved to + require_complete_type_in_void. Call it. + * cp-tree.h (require_complete_type_in_void): Prototype new function. + + * typeck.c (convert_arguments): Use alternative format for + function decls. Don't require_complete_type here. Simplify + diagnostic printing. + (convert_for_initialization): Don't require_complete_type on RHS yet. + * call.c (convert_arg_to_ellipsis): Call require_complete_type. + + * call.c (build_over_call): Cope with qualified void return type. + * semantics.c (finish_call_expr): Likewise. + * typeck.c (build_function_call_real): Likewise. + (c_expand_return): Likewise. + * decl2.c (reparse_absdcl_as_expr): Cope with qualified void type. + + * call.c (print_z_candidates): Use alternate print format, to be + consistent with (pt.c) print_candidates. + * method.c (hack_identifier): List candidate members. + * search.c (lookup_field): Build ambiguous list, and show it, if + ambiguous. + +1999-02-26 Mark Mitchell + + * typeck.c (decay_conversion): Don't confuse constant array + variables with their initializers. + + * decl.c (duplicate_decls): Copy DECL_TEMPLATE_INSTANTIATED when + merging decls. + * pt.c (regenerate_decl_from_template): Tweak for clarity. + (instantiate_decl): Mark a decl instantiated before regenerating + it to avoid recursion. + * tree.c (mapcar): Don't call decl_constant_value unless we know + something is TREE_READONLY_DECL_P. + + * class.c (check_for_override): Don't stop checking when we find + the first overridden function. Delete #if 0'd code. + * search.c (get_matching_virtual): Likewise. + +1999-02-25 Richard Henderson + + * lang-specs.h: Define __FAST_MATH__ when appropriate. + +1999-02-24 Mike Stump + + * typeck.c (convert_for_assignment): Allow boolean integral constant + expressions to convert to null pointer. + +1999-02-24 Martin von Löwis + + * decl.c (lookup_namespace_name): Resolve namespace aliases. + + * class.c (push_nested_class): Allow namespaces. + + * decl2.c (set_decl_namespace): Add friendp parameter. + * decl.c (grokfndecl): Pass it. + (grokvardecl): Likewise. + * cp-tree.h: Change declaration. + +1999-02-24 Jason Merrill + + * pt.c (tsubst): Allow an array of explicit size zero. + +1999-02-23 Jason Merrill + + * errfn.c: Change varargs code to look like toplev.c. + + * method.c (process_modifiers): Don't prepend 'U' for char or + wchar_t. + +1999-02-20 Craig Burley + + * Make-lang.in (cplib2.ready): Don't consider updating + cplib2 stuff if the current directory isn't writable, as + it won't work (such as during a `make install'). + +Sun Feb 21 20:38:00 1999 H.J. Lu (hjl@gnu.org) + + * decl2.c (start_objects): Make file scope constructors and + destructors local to the file if ASM_OUTPUT_CONSTRUCTOR and + ASM_OUTPUT_DESTRUCTOR are defined. + +1999-02-19 Mark Mitchell + + * cp-tree.h (CLASSTYPE_METHOD_VEC): Adjust comment. + (fn_type_unification): Adjust prototype. + (lookup_fnfields_1): Declare. + * call.c (add_template_candidate_real): Adjust call to + fn_type_unification. + * class.c (add_method): Don't allow duplicate declarations of + constructors or destructors. + (resolve_address_of_overloaded_function): Remove unused variable. + Adjust call to fn_type_unification. + * decl.c (grokfndecl): Be more robust in the face of illegal + specializations. + * decl2.c (check_classfn): Remove hokey handling of member + templates. + * pt.c (determine_specialization): Improve comments. Adjust to + handle template argument deduction as per the standard. + (check_explicit_specialization): Fix comment spacing. Handle + type-conversion operators correctly. Improve error-recovery. + (fn_type_unification): Remove EXTRA_FN_ARG parameter. + (get_bindings_real): Simplify handling of static members. + * search.c (lookup_fnfields_1): Make it have external linkage. + * typeck.c (compparms): Fix comment. + (build_unary_op): Don't try to figure out which template + specialization is being referred to when when the address-of + operator is used with a template function. + +Thu Feb 18 23:40:01 1999 Kaveh R. Ghazi + + * cp-tree.h (lvalue_or_else): Qualify a char* with the `const' + keyword to match an analogous change at the top level. + + * tree.c (lvalue_or_else): Likewise. + +1999-02-17 Mark Mitchell + + * decl.c (xref_basetypes): Comment. + * pt.c (instantiate_class_template): Use xref_basetypes. + +1999-02-16 Mark Mitchell + + * cp-tree.h (tsubst): Change prototype. + (tsubst_expr): Likewise. + (tsubst_copy): Likewise. + (type_unification): Remove prototype. + * call.c (convert_default_arg): Adjust call to tsubst_expr. + * class.c (resolve_address_of_overloaded_function): Just use + fn_type_unification. + * decl.c (grokdeclarator): Adjust call to tsubst. + * method.c (build_template_parm_names): Likewise. + * pt.c (GTB_VIA_VIRTUAL): New macro. + (GTB_IGNORE_TYPE): Likewise. + (resolve_overloaded_unification): Add `complain' parameter. + (try_one_overload): Likewise. + (tsubst_template_arg_vector): Likewise. + (tsubst_template_parms): Likewise. + (tsubst_aggr_type): Likewise. + (tsubst_arg_types): Likewise. + (tsubst_call_declarator_parms): Likewise. + (unify): Remove explicit_mask. + (type_unification_real): Likewise. + (get_template_base_recursive): Likewise. + (coerce_template_template_parms): Provide prototype. + (tsubst_function_type): Likewise. + (try_class_unification): New function. + All callers changed to use new complain parameter. + (get_template_base): Use try_class_unification. + (unify): Adjust handling of classes derived from template types. + (fn_type_unification): Substitute explicit arguments before + unification. + +1999-02-16 Kriang Lerdsuwanakij + + * decl.c (pushdecl): Remove dead code. + +1999-02-16 Jason Merrill + + * decl2.c (finish_objects): Fix code I missed in previous change. + +1999-02-13 Jason Merrill + + * decl.c (grokfndecl): Return NULL_TREE instead of error_mark_node. + (grokdeclarator): Don't expect error_mark_node from grokfndecl. + + * pt.c (maybe_process_partial_specialization): Complain about + 'template <>' on non-specialization. + +1999-02-10 Jason Merrill + + * decl.c (grokdeclarator): Catch weird declarators. + * decl2.c (finish_file): Don't abort because of namespace parsing + failure. + (check_decl_namespace): Remove. + +1999-02-09 Mark Mitchell + + * cp-tree.h (get_template_base): Don't declare. + (dfs_walk): Declare. + (dfs_unmark): Likewise. + (markedp): Likewise. + * pt.c (unify): Remove duplicate declaration. Pass tparms and + targs to get_template_base. + (get_template_base_recursive): Move here from search.c. Check to + see that the base found can be instantiated to form the desired + type. + (get_template_base): Likewise. + (get_class_bindings): Simplify. + * search.c (get_template_base_recursive): Move to pt.c. + (get_template_base): Likewise. + (markedp): Make it global. + (dfs_walk): Likewise. + (dfs_unmark): Likewise. + +1999-02-07 Jason Merrill + + * pt.c (maybe_process_partial_specialization): Complain about + specialization in wrong namespace. + * tree.c (decl_namespace_context): New fn. + +1999-02-06 Kriang Lerdsuwanakij + + * decl2.c (arg_assoc_type): Handle TEMPLATE_TEMPLATE_PARM. + * pt.c (coerce_template_template_parms): Handle nested + template template parameters. + +Sat Feb 6 18:08:40 1999 Jeffrey A Law (law@cygnus.com) + + * typeck2.c: Update email addresses. + +1999-02-04 Kriang Lerdsuwanakij + + * pt.c (unify): Call coerce_template_parms with the COMPLAIN flag + turned off. + +1999-02-04 Jason Merrill + + * lex.c (retrofit_lang_decl): Split out... + (build_lang_decl): From here. + * decl.c (pushdecl): Call it for functions generated by the middle + end that don't have DECL_LANG_SPECIFIC. + * cp-tree.h: Declare it. + + * decl2.c: Remove flag_init_priority. Always enable initp stuff. + (start_objects, finish_objects): Only use special + init_priority code if the user specified a priority. + (do_ctors, do_dtors): Use DEFAULT_INIT_PRIORITY for the non-initp + objects. + +Wed Feb 3 22:50:17 1999 Marc Espie + + * Make-lang.in (GXX_OBJS): Remove choose-temp.o, pexecute.o and + mkstemp.o. Get them from libiberty now. + (DEMANGLER_PROG): Simlarly, remove getopt.o getopt1.o. + +Tue Feb 2 22:38:48 1999 Theodore Papadopoulo + + * decl2.c (lang_decode_option): Use read_integral_parameter. + +1999-02-01 Mark Mitchell + + * pt.c (tsubst, case TYPENAME_TYPE): Check TYPE_BEING_DEFINED + before calling complete_type_or_else. + +Mon Feb 1 09:49:52 1999 Kaveh R. Ghazi + + * input.c (inline): Don't define, its handled by system.h. + +Sun Jan 31 20:34:29 1999 Zack Weinberg + + * decl2.c: Don't define flag_no_ident here. Don't process + -f(no-)ident here. + * cp-tree.h: Don't declare flag_no_ident here. + * lang-specs.h: Map -Qn to -fno-ident. + +1999-01-28 Jason Merrill + + * cp-tree.h (struct tree_binding): Replace scope field with a union. + (BINDING_SCOPE): Adjust. + * decl.c (BINDING_LEVEL): Adjust. + +1999-01-26 Jason Merrill + + * pt.c (instantiate_class_template): Set up the DECL_INITIAL of + member constants. + + * init.c (expand_member_init): Pull out TYPE_MAIN_VARIANT in + a ctor initializer. + + * tree.c (equal_functions): Fix name in prototype. + + * decl.c (push_local_binding): Add FLAGS argument. + (pushdecl, push_overloaded_decl): Pass it. + * decl2.c (do_local_using_decl): Likewise. + * cp-tree.h: Adjust prototype. + * decl.c (poplevel): Fix logic. + + * decl.c (push_local_binding): Also wrap used decls in a TREE_LIST. + (poplevel): Handle that. Fix logic for removing TREE_LISTs. + (cat_namespace_levels): Don't loop forever. + +1999-01-25 Richard Henderson + + * typeck.c (build_reinterpret_cast): Fix typo in duplicated test. + +1999-01-25 Jason Merrill + + * class.c (resolve_address_of_overloaded_function): Mark the + chosen function used. + + * call.c (build_call): Make sure that a function coming in has + been marked used already. + * decl.c (expand_static_init): Call mark_used instead of + assemble_external. + * except.c (call_eh_info, do_pop_exception, expand_end_eh_spec, + alloc_eh_object, expand_throw): Likewise. + * init.c (build_builtin_delete_call): Likewise. + * rtti.c (call_void_fn, get_tinfo_fn, build_dynamic_cast_1, + expand_si_desc, expand_class_desc, expand_ptr_desc, expand_attr_desc, + expand_generic_desc): Likewise. + +1999-01-25 Martin von Löwis + + * tree.c (equal_functions): New function. + (ovl_member): Call it. + +1999-01-24 Jason Merrill + + * cvt.c (cp_convert_to_pointer): Fix conversion of 0 to pmf. + +1999-01-25 Martin von Löwis + + * decl.c (decls_match): Return 1 if old and new are identical. + (push_overloaded_decl): Set OVL_USED when PUSH_USING. + +1999-01-24 Jason Merrill + + * decl.c (start_function): Make member functions one_only on windows. + * decl2.c (import_export_decl): Likewise. + + * decl.c (grokdeclarator): Don't complain about implicit int in + a system header. Change same-name field check to not complain in + a system header instead of within extern "C". + +1999-01-21 Mark Mitchell + + * cp-tree.h (PUSH_GLOBAL): New macro. + (PUSH_LOCAL): Likewise. + (PUSH_USING): Likewise. + (namespace_bindings_p): Declare. + (push_overloaded_decl): Likewise. + * decl.c (push_overloaded_decl): Don't make it static. Check for + illegal declarations after using declarations here. + (namespace_bindings_p): Likewise. + (duplicate_decls): Don't consider declarations from different + namespaces to be the same. + (pushdecl): Use symbolic PUSH_ constants in calls to + push_overloaded_decl. + (push_overloaded_decl_1): Likewise. + * decl2.c (validate_nonmember_using_decl): Tweak `std' handling. + (do_nonmember_using_decl): Check for illegal using declarations + after ordinary declarations here. + (do_local_using_decl): Call pushdecl to insert declarations. + +1999-01-21 Jason Merrill + + * decl.c (grokdeclarator): Fix lang_c -> lang_name_c typo. + +1999-01-21 Mark Mitchell + + * tree.c (build_cplus_array_type_1): Don't call build_array_type + for types involving template parameters. + + * cp-tree.h (PARM_DECL_EXPR): Delete. + (convert_default_arg): Change prototype. + (check_default_argument): Declare. + (search_tree): Likewise. + * call.c (convert_default_arg): Take the function to which the + default argument belongs as a parameter, and do any necessary + instantiation here, instead of ... + (build_over_call): Here. + * decl.c (local_variable_p): New function. + (check_default_argument): Likewise, split out and tidied from ... + (grokparms): Here. + * error.c (dump_expr): Don't set PARM_DECL_EXPR. + * pt.c (tsubst_call_declarator_parms): New function. + (for_each_template_parm): Handle ARRAY_REFs. Do the obvious thing + with CALL_EXPRs, rather than trying to be clever. + (tsubst): Use tsubst_call_declarator_parms. + * tree.c (search_tree): Don't make it static. + * typeck.c (convert_arguments): Use new interface to + convert_default_arg. + +1999-01-20 Mark Mitchell + + * error.c (dump_function_decl): Don't print the argument types for + a function when the verbosity level is negative. + + * call.c (build_over_call): Check format attributes at call-time. + + * pt.c (tsubst_copy): Fix comment. + (unify): Don't allow unification with variable-sized arrays. + + * semantics.c (finish_stmt_expr): When processing a template make + the BIND_EXPR long-lived. + +1999-01-19 Jason Merrill + + * decl2.c (finish_vtable_vardecl): Make vtables comdat here. + (import_export_vtable): Not here. + +1999-01-18 Jason Merrill + + * typeck.c (build_component_ref): Wrap an OVERLOAD around a unique + non-static member function. + +1999-01-18 Nathan Sidwell + + * class.c (instantiate_type): Only diagnose illegal address of member + function if complaining. + + * decl.c (lookup_name_real): Remove duplicate code. + +1999-01-18 Jason Merrill + + * tree.c (copy_template_template_parm): Use permanent_obstack. + +1999-01-18 Kriang Lerdsuwanakij + + * pt.c (unify): Remove restrictions on deduction of argument + of template template parameters. + +1999-01-18 Nathan Sidwell + + * rtti.c (build_dynamic_cast_1): Resolve OFFSET_REF exprs. + + * class.c (resolve_address_of_overloaded_function): Show list of + all candidates, when none of them match. + +1999-01-18 Chip Salzenberg + + * typeck.c (comp_ptr_ttypes_reinterpret): Per ANSI, tighten up + definition of 'casting away const' in reinterpret_cast<>. + +1999-01-18 Graham + + * cvt.c: Add include for decl.h, remove extern for + static_aggregates which is now provided by decl.h. + + * Makefile.in (cvt.o): Add dependency for decl.h and missing + dependencies for convert.h and flags.h. + +1999-01-18 Nathan Sidwell + + * decl2.c (do_dtors): Set current location to that of the + decl, for sensible diagnostics and debugging. + (check_classfn): Issue `incomplete type' error, if + class is not defined. + +1999-01-16 Jason Merrill + + * cp-tree.h: Add prototype for bound_pmf_p. + +1999-01-16 Jason Merrill + Manfred Hollstein + + * decl.c (grokdeclarator): Don't make 'main(){}' an error with only + -Wreturn-type. + +1999-01-16 Nathan Sidwell + + * cp-tree.h (struct lang_type): Added has_mutable flag. + (CLASSTYPE_HAS_MUTABLE): New macro to access it. + (TYPE_HAS_MUTABLE_P): New macro to read it. + (cp_has_mutable_p): Prototype for new function. + * class.c (finish_struct_1): Set has_mutable from members. + * decl.c (cp_finish_decl): Clear decl's TREE_READONLY flag, if + it contains a mutable. + * typeck.c (cp_has_mutable_p): New function. + +1999-01-15 Mark Mitchell + + * pt.c (process_template_parm): Ignore top-level qualifiers on + non-type parameters. + + * decl.c (start_function): Use current_function_parms in the call + to require_complete_type_for_parms, not the probably empty + DECL_ARGUMENTS. + +1999-01-14 Jason Merrill + + * semantics.c (finish_asm_stmt): Don't warn about redundant volatile. + + * decl2.c (import_export_class): MULTIPLE_SYMBOL_SPACES only means + that we don't suppress the other copies. + * lex.c (handle_cp_pragma): Likewise. + +1999-01-13 Mark Mitchell + + * decl.c (grokdeclarator): Undo 1998-12-14 change. + * tree.c (build_cplus_array_type_1): Likewise. + * pt.c (instantiate_class_template): Remove misleading comment. + (tsubst_aggr_type): Substitute if there are template parameters, + regardless of whether or not they use template arguments. + (unify): Likewise, but for unification. + +1999-01-12 Richard Henderson + + * cp-tree.h (flag_permissive): Declare extern. + +1999-01-06 Mark Mitchell + + * cp-tree.h (IDENTIFIER_TYPENAME_P): Use OPERATOR_TYPENAME_FORMAT + here. + (lang_type): Add is_partial_instantiation. Decrease width of + dummy. + (PARTIAL_INSTANTIATION_P): New macro. + (OPERATOR_TYPENAME_P): Remove. + * decl.c (unary_op_p): Use IDENTIFIER_TYPENAME_P, not + OPERATOR_TYPENAME_P. + (grok_op_properties): Likewise. + * friend.c (do_friend): Handle friends that are member functions + correctly. + * lex.c (init_parse): Use OPERATOR_TYPENAME_FORMAT. + * pt.c (instantiate_class_template): Rework for clarity. Avoid + leaving TYPE_BEING_DEFINED set in obscure cases. Don't do + any more partial instantiation than is absolutely necessary for + implicit typename. Set PARTIAL_INSTANTIATION_P. + (tsubst_decl): Use IDENTIFIER_TYPENAME_P. + * semantics.c (begin_class_definition): Handle partial + specializations of a type that was previously partially + instantiated. + +Wed Jan 6 03:18:53 1999 Mark Elbrecht + + * Make-lang.in (g++.o): Depend on prefix.h. + +1999-01-04 Jason Merrill + + * tree.c (bound_pmf_p): New fn. + * typeck.c (build_c_cast): Use it. + + * decl.c (grok_op_properties): Use same_type_p.