diff options
Diffstat (limited to 'gcc-4.9/gcc/cp/ChangeLog-1994')
| -rw-r--r-- | gcc-4.9/gcc/cp/ChangeLog-1994 | 5412 |
1 files changed, 5412 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/cp/ChangeLog-1994 b/gcc-4.9/gcc/cp/ChangeLog-1994 new file mode 100644 index 000000000..8ff502f63 --- /dev/null +++ b/gcc-4.9/gcc/cp/ChangeLog-1994 @@ -0,0 +1,5412 @@ +Fri Dec 30 17:57:30 1994 Mike Stump <mrs@cygnus.com> + + * gc.c (build_bltn_desc): Handle bool as a built-in type. + +Fri Dec 30 14:20:21 1994 Mike Stump <mrs@cygnus.com> + + * tree.c (layout_vbasetypes): Ensure that we don't loose alignment + on the complete type because of small virtual bases. + +Fri Dec 30 12:22:29 1994 Mike Stump <mrs@cygnus.com> + + * decl.c (n_incomplete): Bump n_incomplete up to int to match C + front end. + (pushdecl): Also count decls pushed that are of a type being defined + as incomplete things. + * class.c (finish_struct): Move hack_incomplete_structures up to + just after we set it as not being defined, so that the decls we + build for RTTI don't count as incomplete. + +Thu Dec 29 18:20:57 1994 Mike Stump <mrs@cygnus.com> + + * pt.c (tsubst): Fix problem with defining constructors in templated + classes with virtual bases. + +Wed Dec 28 08:31:00 1994 Mike Stump <mrs@cygnus.com> + + * parse.y (TYPEID): Strip top-level cv-qualifiers on typeid + expressions. + * gc.c (build_typeid): Likewise. + +Thu Dec 22 17:26:33 1994 Mike Stump <mrs@cygnus.com> + + * cvt.c (build_up_reference): Fix breakage introduced on Nov 29, + don't assert on complex AGGR inits. + +Thu Dec 22 14:32:31 1994 Mike Stump <mrs@cygnus.com> + + * method.c (build_overload_value): Handle pointer to members as + template arguments. + +Thu Dec 22 13:09:07 1994 Mike Stump <mrs@cygnus.com> + + * typeck.c (unary_complex_lvalue): Don't call sorry if we know how + to do take the address of a data member for a pointer to data + member. + +Thu Dec 22 10:04:19 1994 Mike Stump <mrs@cygnus.com> + + * decl.c (grokdeclarator): Use the typedef name for linkage if the + type doesn't otherwise have a name. + + * decl2.c (grokfield): Likewise. + + * class.c (finish_struct): Since we reuse the TYPE_DECL for the + DECL_NAME of enums, structs and classes, we have to avoid trying to + put it in the TYPE_FIELDS again. + +Wed Dec 21 11:07:05 1994 Mike Stump <mrs@cygnus.com> + + * decl2.c (check_classfn): Ignore this parameter on static functions + when checking to see if we match. + +Tue Dec 20 17:47:02 1994 Mike Stump <mrs@cygnus.com> + + * typeck.c (unary_complex_lvalue): Handle address of non-left most + pointers to members by calling get_delta_difference. + +Mon Dec 19 22:40:53 1994 Mike Stump <mrs@cygnus.com> + + * decl2.c (check_classfn): Don't use decls_match yet, as it modifies + static functions to early. + +Thu Dec 19 22:37:48 1994 Mike Stump <mrs@cygnus.com> + + * method.c (make_thunk): Handle encoding of positive thunk offsets. + +Sat Dec 17 13:29:50 1994 Doug Evans <dje@canuck.cygnus.com> + + * Make-lang.in (.PHONY): Tell GNU make C++ and c++ are phony targets. + +Thu Dec 15 16:32:12 1994 Mike Stump <mrs@cygnus.com> + + * decl2.c (check_classfn): Use decls_match to check if this has + already been declared, as the DECL_ASSEMBLER_NAME may have been + changed via asm("new_name"). + * decl.c (decls_match): Make public. + +Thu Dec 15 15:17:55 1994 Mike Stump <mrs@cygnus.com> + + * *.[chy] (expand_aggr_init): Add fourth argument to handle + distinction between = init and (init) style of initializations. + * *.[chy] (finish_decl): Add fifth argument to handle + distinction between = init and (init) style of initializations. + +Tue Dec 13 19:16:05 1994 Mike Stump <mrs@cygnus.com> + + Fix some random `explicit' bugs. + + * cvt.c (convert_to_reference): Add third parameter to + convert_force. + (convert_force): Likewise. + * call.c (build_method_call): Likewise. + * decl2.c (setup_vtbl_ptr): Likewise. + * init.c (expand_virtual_init): Likewise. + (build_member_call): Likewise. + (build_delete): Likewise. + (build_vbase_delete): Likewise. + * typeck.c (build_component_addr): Likewise. + (build_c_cast): Likewise. + (build_modify_expr): Likewise. + * cp-tree.h (CONV_NONCONVERTING): Likewise. Add so that we can + distinguish the context in which the conversion appears. Add thrid + argument to build_c_cast. + * cvt.c (cp_convert): Pass whether or not we want to consider + non-converting constructors down to build_method_call. + * decl2.c (reparse_absdcl_as_casts): Add third argument to + build_c_cast. + * gc.c (build_m_desc): Likewise. + * init.c (build_new): Likewise. + * parse.y (expr_no_commas): Likewise. + (primary): Likewise. + * typeck.c (build_x_function_call): Likewise. + (build_static_cast): Likewise. + (build_reinterpret_cast): Likewise. + (build_const_cast): Likewise. + (build_c_cast): Likewise. + (build_ptrmemfunc): Likewise. + * typeck2.c (build_functional_cast): Likewise. + * init.c (expand_aggr_init): Added LOOKUP_ONLYCONVERTING to + expand_aggr_init_1 as inits are converted to the destination type. + +Tue Dec 13 16:18:57 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * Make-lang.in (cc1plus): Depends on c-pragma.o. + + * Makefile.in (OBJ{DEP,}S): Add ../c-pragma.o. + + * lex.c (check_newline): If the #pragma is not recognized by g++, + try machine-specific ones too. + (handle_sysv_pragma): Copied from c-lex.c. + +Mon Dec 12 23:53:06 1994 Mike Stump <mrs@cygnus.com> + + * except.c (expand_throw): Fix Dec 6th change, build_new likes a + reference better. + +Mon Dec 12 18:01:00 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (build_binary_op): Lose checks on TYPE_PTRMEMFUNC_P with + IS_AGGR_TYPE, since now they will not both be set on the same type. + + * pt.c (do_pending_expansions): Don't clear TREE_PUBLIC on + instantiations controlled by -fexternal-templates. + + * decl.c (duplicate_decls): Don't complain about different values of + __attribute__ ((const)) and ((noreturn)). + +Fri Dec 9 18:17:37 1994 Doug Evans <dje@cygnus.com> + + * Makefile.in (BISONFLAGS): Delete --yacc. + (PARSE_H): Depend on $(PARSE_C), for parallel makes. + (PARSE_C): Undo last patch. + +Fri Dec 2 10:44:36 1994 Mike Stump <mrs@cygnus.com> + + * Makefile.in (BISONFLAGS): Add --yacc so that output winds up in + y.tab.c. + +Thu Dec 8 17:39:46 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (finish_decl): Don't call obscure_complex_init for decls + of indeterminate size. + +Wed Dec 7 16:49:22 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (obscure_complex_init): Function to tweak the decl to + prevent expand_decl from tring to initialize it. + (finish_decl): Use it rather than writing the same code in three + different places. + + * parse.y (bad_parm): Stop trying to support parms without types. + +Wed Dec 7 12:06:56 1994 Mike Stump <mrs@cygnus.com> + + * decl2.c (grokfield): Make asm specs on static member functions + work. + +Tue Dec 6 15:43:20 1994 Mike Stump <mrs@cygnus.com> + + * except.c (expand_throw): Make a copy of the thrown object. + +Tue Dec 6 14:16:34 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * parse.y: : Has lower precedence than =. + +Tue Dec 6 12:46:17 1994 Mike Stump <mrs@cygnus.com> + + * decl.c (pushdecl): Use DECL_NAME of VAR_DECLs to avoid namespace + manglings. + (grokvardecl): Add namespace into variable name. + +Tue Dec 6 11:26:55 1994 Mike Stump <mrs@cygnus.com> + + * decl2.c (current_namespace_id): New routine to transform a simple + name into a name in a namespace. + * decl.c (grokdeclarator): Use it. + * decl2.c (get_namespace_id): Find the name of the current + namespace. + (push_namespace, pop_namespace): Complete out missing + functionality. + +Mon Dec 5 17:11:51 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * class.c (finish_struct): Don't use LONG_LONG_TYPE_SIZE, as it may + not be defined. Fix warning message for enums and restore warning + for non-enums. + + * decl2.c (push_namespace): Dummy function. + (pop_namespace): Likewise. + (do_namespace_alias): Likewise. + (do_using_decl): Likewise. + (do_using_directive): Likewise. + + * parse.y: New token NSNAME for namespace names. + (extdef): Add namespace, using definitions. + (using_decl): New rule for using declarations. + (any_id): New rule for identifiers with any degree of scoping. + (identifier): Add NSNAME. + (notype_identifier): Likewise. + (component_decl): Add using_decl. + (nested_name_specifier): Add NSNAME SCOPE. + + * typeck.c (convert_for_assignment): Handle conversions between + enums and bool. + + * decl.c (duplicate_decls): Only propagate DECL_MAIN_VARIANT on + FUNCTION_DECLs. + +Mon Dec 5 13:03:16 1994 Mike Stump <mrs@cygnus.com> + + * class.c (finish_struct): Give an error if one tries to declare a + bit-field's size greater than a long long, as the backend will dump. + It is not an error to declare an enum bit-field greater than its + precision. Warn if an enum bit-field is too small to hold all + its values. + +Mon Dec 5 11:41:50 1994 Mike Stump <mrs@cygnus.com> + + * typeck.c (convert_for_assignment): Use cp_convert instead of + convert so that we don't get static casts. + +Sun Dec 4 11:59:01 1994 Mike Stump <mrs@cygnus.com> + + * cvt.c (cp_convert): Don't complain about int->enum conversion if + we are doing static casts. + +Fri Dec 2 18:32:41 1994 Mike Stump <mrs@cygnus.com> + + * error.c (dump_expr): Do something more intelligent with SAVE_EXPRs + when dumping expressions in error messages. + +Fri Dec 2 17:04:27 1994 Mike Stump <mrs@cygnus.com> + + * gc.c (build_dynamic_cast): Change interface to libg++, ensure that + the return type is the right type, and make references work. + +Fri Dec 2 16:36:43 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (poplevel): Don't be confused by function-scope + declarations of non-nested functions. + (duplicate_decls): Propagate DECL_MAIN_VARIANT. + (pushdecl): Use duplicate_decls to copy info from old decl into new + function-scope one rather than doing it here. + + * decl2.c (mark_inline_for_output): Deal with the DECL_MAIN_VARIANT + of this decl, in case this is a function-scope declaration. + + * decl.c (finish_enum): Make sure that the type has the right + precision when we call fixup_*_type. + +Tue Nov 29 19:12:07 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * cvt.c (build_up_reference): Strip superfluous NOP_EXPRs; we do + want to build up references to rvalues if possible. + (cp_convert): Stick on a NOP_EXPR when converting to the same type. + +Tue Nov 29 11:28:59 1994 Mike Stump <mrs@cygnus.com> + + * parse.y (maybe_raises): Handle throw (). + * parse.y (ansi_raise_identifier): Grok type-ids in exception + specifications. + * tree.c (build_exception_variant): Use list compare to check if + two exception specifications match. + * decl.c (duplicate_decls, bad_specifiers): Enhance wording on error + messages. + * call.c (build_method_call): Remove TREE_RAISES. + * cvt.c (convert_to_aggr): Likewise. + * typeck.c (build_function_call_real, convert_arguments): Likewise. + * init.c (expand_aggr_init_1): Likewise. + +Tue Nov 29 09:50:39 1994 Mike Stump <mrs@cygnus.com> + + * except.c: Add support for m68k and mips exception handling + support. + +Tue Nov 29 08:48:33 1994 Mike Stump <mrs@cygnus.com> + + * except.c (expand_end_all_catch): Throw into outer context, if we + fall off end of catch handlers. + +Mon Nov 28 16:44:41 1994 Mike Stump <mrs@cygnus.com> + + * Makefile.in: Make is easier to decide where parse.[ch] will be + built. + +Thu Nov 17 20:11:24 1994 Doug Evans <dje@cygnus.com> + + * cp/Make-lang.in (CXX_INSTALL_NAME): Use program_transform_name. + (GXX_INSTALL_NAME): Likewise. + (CXX_CROSS_NAME): Use program_transform_cross_name. + (GXX_CROSS_NAME): Likewise. + (c++.install-man): Use program_transform_name on g++.1. + (c++.uninstall): Likewise. + +Mon Nov 28 13:53:03 1994 Mike Stump <mrs@cygnus.com> + + * parse.y (THROW): Fix precedence of throw expressions. + +Mon Nov 28 13:15:16 1994 Mike Stump <mrs@cygnus.com> + + * typeck.c (build_unary_op): Allow promotions from bool to int on + unary ~. + +Sun Nov 27 00:16:21 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * method.c (build_overload_name): Use DECL_ASSEMBLER_NAME for + classes when appropriate. + (build_overload_nested_name): When dealing with a function context, + use ASM_FORMAT_PRIVATE_NAME to tweak the name of the function to + avoid conflicts between local classes of the same name. + +Wed Nov 23 17:59:42 1994 Mike Stump <mrs@cygnus.com> + + * gxx.gperf, parse.y, lex.h, hash.h, lex.c (init_lex), delc.c + (duplicate_decls, grokdeclarator), cp-tree.h: Add support for + `explicit'. + * cvt.c (convert_to_reference, cp_convert, build_type_conversion_1, + build_type_conversion): Use LOOKUP_ONLYCONVERTING in + build_method_calls so that non-converting constructors are not used. + * call.c (build_method_call): If we shouldn't use a non-converting + constructor, then don't. + +Wed Nov 23 14:46:56 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (build_method_call): Don't try to synthesize methods yet. + +Tue Nov 22 12:45:21 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * pt.c (push_template_decls): Create CONST_DECLs for template + constant parameters, not VAR_DECLs. + +Sat Nov 19 15:28:31 1994 Jim Wilson <wilson@chestnut.cygnus.com> + + * typeck.c (build_binary_op_nodefault): Can shorten shift only if + shift count is less than size in bits of arg0. + +Thu Nov 17 15:30:50 1994 Mike Stump <mrs@cygnus.com> + + * gxx.gperf, hash.h, lex.c (init_lex, real_yylex), parse.y: Add new + ANSI keywords and, and_eq, bitand, bitor, explicit, namespace, not, + not_eq, or, or_eq, typename, using, xor, xor_eq to g++. Still need + to add support for explicit, namespace, typename, and using, support + for the rest is already in. + +Fri Nov 4 19:04:18 1994 Mike Stump <mrs@cygnus.com> + + * gc.c (get_bad_cast_node): New routine to support compile time + throws of bad_cast. + * gc.c (build_dynamic_cast): Support throwing of bad_cast at compile + time. + +Fri Nov 4 11:12:00 1994 Mike Stump <mrs@cygnus.com> + + * except.c: Add hppa support. + +Fri Nov 4 10:50:50 1994 Mike Stump <mrs@cygnus.com> + + * except.c: Add rs6000 support. + +Thu Nov 3 14:24:23 1994 Mike Stump <mrs@cygnus.com> + + * except.c (do_unwind): Add i[34]86 support. + +Thu Nov 3 00:10:46 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * pt.c (do_pending_expansions): Unset TREE_PUBLIC on implicit + instantiations. + +Wed Nov 2 15:08:24 1994 Kung Hsu <kung@mexican.cygnus.com> + + * decl.c (finish_function): Emit types used in method parameters + into symbol table. + +Wed Nov 2 15:05:47 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * pt.c (process_template_parm): Allow pointer to member function + template parameter types. + (uses_template_parms): Handle pointer to member function + CONSTRUCTORs. + + * g++.c (main): Cast first argument of bzero to (char *). + Pass -lstdc++ instead of -lg++ unless we are invoked as 'g++'. + +Mon Oct 31 14:50:48 1994 Kung Hsu <kung@mexican.cygnus.com> + + * gc.c (build_dynamic_cast): Rewrite to make it work. + * class.c (finish_vtbls): Build more vtables if flag_rtti is on. + * class.c (modify_all_direct_vtables): Likewise. + * init.c (expand_direct_vtbls_init): Expand more vtables if + flag_rtti is on. + * decl.c (init_type_desc): Add default return. + +Tue Oct 25 17:13:09 1994 Kung Hsu <kung@mexican.cygnus.com> + + * tree.c (debug_binfo): Get rid of the initial size entry of + vtable. + * cp-tree.h: Change flag_dossier to flag rtti, define type + descriptor type nodes. + * decl.c (init_type_desc): New function to initialize type + descriptor type nodes. + * decl.c (record_builtin_type): Change flag_dossier to flag_rtti. + * lex.c (init_lex): Likewise. + * decl.c: Change variable flag_dossier to flag_rtti. + * decl.c (duplicate_decls): Get rid initial size entry of vtable. + * decl.c (hack_incomplete_structures): Take out assert 164. + * search.c (get_abstract_virtuals_1): Likewise. + * search.c (dfs_init_vbase_pointers): Change CLASSTYPE_DOSSIER to + CLASSTYPE_RTTI. + * parse.y: Likewise. + * class.c (prepare_fresh_vtable): For virtual bases, get right + offset. + * class.c (add_virtual_function): Change flag_dossier to + flag_rtti. + * class.c (modify_one_vtable): Modify the right rtti entry. + * class.c (override_one_vtable): Get rid of size entry. + * class.c (finish_struct): Change flag_dossier to flag_rtti, and + build extra vtables, build type descriptors for polymorphic + classes. + * gc.c (build_headof): Make headof() works correctly with new + rtti. + * gc.c (build_typeid): Make this function work with new rtti. + * gc.c (get_typeid): Make this function work with new rtti. + * gc.c (build_bltn_desc): New function for new rtti. + * gc.c (build_user_desc): Likewise. + * gc.c (build_class_desc): Ditto. + * gc.c (build_ptr_desc): Ditto. + * gc.c (build_attr_desc): Ditto. + * gc.c (build_func_desc): Ditto. + * gc.c (build_ptmf_desc): Ditto. + * gc.c (build_ptmd_desc): Ditto. + * gc.c (build_t_desc): Ditto. + * gc.c: Comment out old build_t_desc, build_i_desc, build_m_desc. + +Tue Oct 25 13:37:41 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (convert_harshness): Check for TREE_UNSIGNED differences + after checking for integral conversions. + +Wed Nov 30 19:13:50 1994 Mike Stump <mrs@cygnus.com> + + * Version 2.6.3 released. + +Thu Nov 17 10:56:50 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck2.c (build_m_component_ref): Check the basetype of the + member pointer against the main variant of the object type. + +Mon Nov 14 14:21:52 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * cvt.c (convert_to_reference): Make sure that the original expr + gets its type back when converting a reference. + + * method.c (build_overload_name): Clear numeric_outputed_need_bar here. + (build_decl_overload): Instead of here. + +Tue Nov 8 17:11:24 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * cvt.c (cp_convert): Don't build a TARGET_EXPR if we're not in a + function. + + * typeck.c (convert_for_initialization): Handle initialization from + a TARGET_EXPR. + +Sun Nov 6 01:34:24 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * pt.c (lookup_nested_type_by_name): Fix list-walking logic. + (tsubst): When replacing a TEMPLATE_TYPE_PARM, propagate + TYPE_READONLY and TYPE_VOLATILE from the argument. + (unify): When unifying with a TEMPLATE_TYPE_PARM, remove cv-quals + present in parm from arg. + (type_unification): Strip REFERENCE_TYPE from the argument type. + (unify): Don't strip REFERENCE_TYPE from the argument type. + +Sat Nov 5 22:42:15 1994 Greg McGary <gkm@magilla.cichlid.com> + + * pt.c (do_type_instantiation): Check to see if there's a + IDENTIFIER_TEMPLATE on a class before calling + instantiate_member_templates(). + +Sat Nov 12 06:35:42 1994 Mike Stump <mrs@cygnus.com> + + * Version 2.6.2 released. + +Thu Nov 3 18:48:19 1994 Paul Eggert <eggert@twinsun.com> + + * Makefile.in (spew.o, lex.o, pt.o): + Depend on $(srcdir)/parse.h, not parse.h. + +Tue Nov 1 19:19:41 1994 Mike Stump <mrs@cygnus.com> + + * Version 2.6.1 released. + +Sun Oct 23 13:19:55 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl2.c: Declare flag_access_control. + (struct lang_f_options): Add access-control. + * expr.c (cplus_expand_expr, NEW_EXPR): Unset flag_access_control + for the call to expand_aggr_init to copy the object out of the + pcc_struct_return slot. + * search.c (compute_access): if (!flag_access_control) return + access_public. + +Fri Oct 21 00:32:54 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * lex.c (cons_up_default_function): Don't try to defer method + synthesis now. + + * decl.c (init_decl_processing): Use __pure_virtual for abort_fndecl + instead of abort, since the OSF/1 dynamic linker doesn't like to see + relocation entries for abort. + + * tree.c (array_type_nelts_total): Use sizetype, not + integer_type_node. + (array_type_nelts_top): Likewise. + +Thu Oct 20 15:48:27 1994 Mike Stump <mrs@cygnus.com> + + * decl.c (grokdeclarator): Added handling for catch parameters + (CATCHPARM). + * except.c (expand_start_catch_block): Use the new CATCHPARM context + instead of NORMAL. + * except.c (expand_throw): Don't let convert_to_reference complain + about what we are doing. + +Thu Oct 20 12:55:24 1994 Jim Wilson <wilson@cygnus.com> + + * method.c (emit_thunk): Call instantiate_virtual_regs. + +Wed Oct 19 14:15:33 1994 Mike Stump <mrs@cygnus.com> + + * except.c (expand_exception_blocks): Make sure throw code doesn't + get put in function that won't be output. + +Mon Oct 17 18:03:15 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (init_decl_processing): Make alloca a builtin. + +Thu Oct 27 21:10:25 1994 Craig Burley <craig@burley> + + * g++.c (main): Only decrement "added" and set "library" to + NULL when "library" != NULL (just like 940829 fix). + +Mon Oct 17 15:56:11 1994 Mike Stump <mrs@cygnus.com> + + * except.c (expand_start_catch_block): Make sure the false label + gets onto the permanent obstack, as it is used for the exception + table. + +Fri Oct 14 18:54:48 1994 Mike Stump <mrs@cygnus.com> + + * class.c (modify_one_vtable): Since the DECL_CONTEXT of fndecl can + be set just below, use current_fndecl instead. + +Fri Oct 14 15:12:22 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * init.c (expand_aggr_vbase_init_1): Don't call expand_aggr_init_1 + with LOOKUP_SPECULATIVELY. + (expand_default_init): Abort if build_method_call returns NULL_TREE. + + * typeck.c (build_modify_expr): Don't just build a MODIFY_EXPR if + the rhs is a TARGET_EXPR. + + * parse.y (left_curly): Anonymous types are not affected by #pragma + interface/implementation. + + * method.c (synthesize_method): Don't call setup_vtbl_ptr for the + default constructor if it isn't needed. + + * lex.c (cons_up_default_function): Do synthesize methods for + anonymous types if necessary. + +Thu Oct 13 17:44:55 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * method.c (build_decl_overload): Set numeric_outputed_need_bar to 0. + +Wed Oct 12 13:27:57 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * typeck.c (build_modify_expr): Understand how to copy an aggregate. + + * init.c (expand_default_init): Likewise. Also remove some of the + crufty code that assumes methods will not be synthesized properly. + + * lex.c (cons_up_default_function): If the containing type has no + name, these functions should never need to be called, so just + declare them. + + * lex.c (real_yylex): Use HOST_BITS_PER_WIDE_INT to determine the + bitmask for lexing character constants. + + * call.c (build_method_call): Disable code that tries to do tricky + stuff with a default parameter that is a constructor call, but + actually does other tricky stuff that breaks things. + +Wed Oct 12 16:14:01 1994 Benoit Belley <belley@cae.ca> + + * decl.c (finish_enum): Disable code which forces enums to be signed, + since this conflicts with their use as bitfields. type_promotes_to + handles promotion of enums of underlying unsigned types to signed + integer types. + +Wed Oct 12 13:24:03 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * cvt.c (type_promotes_to): Also promote enums to long if + appropriate. + + * typeck.c (default_conversion): Don't expect type_promotes_to to + return a main variant. + +Wed Oct 12 12:19:45 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (build_scoped_method_call): Don't lose side effects in the + object expression when calling a non-existent destructor. + +Fri Sep 2 19:05:21 1994 Rohan Lenard <rjl@iassf.easams.com.au> + + * call.c (build_scoped_method_call): Remove erroneous error message + when destructor call is written as a scoped call. + +Tue Oct 11 23:48:31 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * various: Cast pointer arguments to bzero and bcopy to char *. + +Tue Oct 11 19:34:32 1994 Mike Stump <mrs@cygnus.com> + + * class.c (get_derived_offset): Added a type parameter to limit how + far up the CLASSTYPE_VFIELD_PARENT chain we search. + * class.c (modify_one_vtable, fixup_vtable_deltas): When forming the + offset to put into the vtable for the this parameter, make sure we + don't offset from a parent of the DECL_CONTEXT of the function. + +Tue Oct 11 16:10:52 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * pt.c (do_function_instantiation): Set DECL_EXTERNAL and + TREE_STATIC when setting DECL_INTERFACE_KNOWN. + (do_type_instantiation): Likewise. + + * lex.c (cons_up_default_function): Set DECL_INTERFACE_KNOWN, + DECL_EXTERNAL and TREE_STATIC as appropriate. + + * decl2.c (finish_file): Also synthesize methods that don't have + DECL_EXTERNAL set. Set interface_unknown before doing so. + + * decl.c (start_function): If DECL_INTERFACE_KNOWN is set on the + function decl, don't muck with TREE_PUBLIC and DECL_EXTERNAL. + +Mon Oct 10 00:56:53 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * lex.c (cons_up_default_function): Mark methods in a template class + as template instances. Store the values of interface_unknown and + interface_only for do_pending_inlines. + (do_pending_inlines): Use them. + + * decl2.c (finish_file): If we haven't seen a definition of a + function declared static, make the decl non-PUBLIC so compile_file + can give an error. + +Sun Oct 9 02:42:29 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * method.c (do_build_copy_constructor): Handle anonymous unions. + (do_build_assign_ref): Likewise. + (largest_union_member): Move from lex.c. + +Sat Oct 8 14:59:43 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + Re-implement g++'s vague linkage independent of TREE_PUBLIC. + * pt.c (instantiate_member_templates): Lose redundant + -fexternal-templates handling. + (tsubst): Set TREE_PUBLIC and DECL_EXTERNAL on new decls. Don't set + TREE_STATIC or DECL_INTERFACE_KNOWN. + (do_pending_expansions): Predicate on DECL_INTERFACE_KNOWN instead + of DECL_EXTERNAL for explicit instantiations. + (do_function_instantiation): Do the new thing. + (do_type_instantiation): Likewise. + (instantiate_template): Deal with member templates defined in a .cc + file with -fexternal-templates. + * except.c (expand_exception_blocks): Use DECL_LINKAGE_KNOWN to + decide whether to stick builtin_throw here. + * decl2.c (import_export_inline): Predicate on DECL_INTERFACE_KNOWN + rather than TREE_PUBLIC. Generally fix rules. + (finish_file): Use DECL_INITIAL to determine whether or not a method + has been synthesized, rather than TREE_ASM_WRITTEN. + * decl.c (warn_extern_redeclared_static): Use DECL_PUBLIC instead of + TREE_PUBLIC. + (pushdecl): Likewise. + (duplicate_decls): Likewise. Deal with DECL_DECLARED_STATIC and + DECL_INTERFACE_KNOWN. + (redeclaration_error_message): Fix checking for conflicting linkage. + (define_function): Set DECL_INTERFACE_KNOWN. + (grokfndecl): Function decls are PUBLIC until we are sure about + their linkage. Set DECL_DECLARED_STATIC as needed. + (start_function): Deal with linkage. Move pushdecl after linkage + magic. + (finish_function): Don't set TREE_ASM_WRITTEN on discarded inlines. + * cp-tree.h (lang_decl_flags): Add interface_known and + declared_static. + (DECL_INTERFACE_KNOWN): New macro. + (DECL_DECLARED_STATIC): New macro. + (DECL_PUBLIC): New macro. + + Clean up bogus use of TREE_PUBLIC. + * class.c (alter_access): Fix mistaken use of TREE_PUBLIC (it + doesn't correspond to TREE_PROTECTED and TREE_PRIVATE). + * init.c (do_friend): Don't arbitrarily set TREE_PUBLIC. + +Wed Oct 5 13:44:41 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * call.c (build_overload_call_real): Don't immediately do + array->pointer conversion. + + * pt.c (type_unification): If not passing to a reference, strip + cv-quals. Also handle array->pointer conversion. + +Tue Oct 4 17:45:37 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (grokdeclarator): Don't warn about applying const to a + const typedef or template type parameter. + + * decl2.c (finish_file): Also synthesize methods after walking the + vtables. Ugly ugly ugly. + +Mon Oct 3 15:02:41 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * various: Remove lingering remnants of old exception handling code. + + * decl2.c (finish_file): Synthesize methods before walking the + vtables, so that the vtables get emitted as needed. + + * decl.c (shadow_tag): Remove obsolete code for pushing tags and + dealing with exceptions. + +Mon Oct 3 13:05:27 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * Make-lang.in (g++-cross): Depend upon version.o and $(LIBDEPS). + +Mon Oct 3 02:59:28 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl2.c (finish_file): Fix inline handling. + +Sun Oct 2 00:21:56 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + * decl.c (grokdeclarator): Handle redundant scope even better. + ({push,pop}_cp_function_context): Take toplev parameter. + + * method.c (synthesize_method): Pass toplev parameter to + {push,pop}_cp_function_context depending on decl_function_context + (fndecl). + + * typeck.c (build_x_unary_op): Unary & on OFFSET_REFs is always the + built-in version. + + * method.c (synthesize_method): Don't be confused by __in_chrg + parameter. + + * class.c (popclass): Set C_C_D like start_function does. + + * decl.c (grokdeclarator): Handle redundant scope better. + + * parse.y (expr_or_declarator): Add '(' expr_or_declarator ')' rule. + (direct_notype_declarator): Likewise. + (complex_direct_notype_declarator): Remove it here. + +Sat Oct 1 21:42:18 1994 Jason Merrill <jason@deneb.cygnus.com> + + * init.c (resolve_offset_ref): Fix types used in resolving .* + expressions. + +Sat Oct 1 15:18:49 1994 Jason Merrill <jason@phydeaux.cygnus.com> + + Beginnings of work to synthesize methods only when needed. + * call.c (build_method_call): Synthesize methods as necessary + (currently never necessary). + * class.c (popclass): Don't try to set C_C_D here, as it'll end up + on the wrong obstack. + * decl.c (push_cp_function_context): Mostly copied from + push_c_function_context. + (pop_cp_function_context): Similarly. + (finish_function): Reverse order of poplevel and pop_nested_class so + that current_class_decl is restored properly. + (start_function): Likewise. + (finish_function): Add parameter 'nested'. Don't call + permanent_allocation if (nested). + * various: Pass extra parameter to finish_function. + * decl2.c (finish_file): Reorganize end-of-file inline handling, + synthesizing methods as necessary. + * lex.c (cons_up_default_function): Call mark_inline_for_output. + Only synthesize methods immediately if #pragma implementation + (currently disabled). + (do_pending_inlines): Call synthesize_method. + * method.c (synthesize_method): New function; all method synthesis + goes through here. Calls do_build_assign_ref and + do_build_copy_constructor. + (build_default_constructor): Remove. + (build_dtor): Likewise. + (build_assign_ref): Rename to do_build_assign_ref and remove stuff + done by synthesize_method. + (build_copy_constructor): Similarly. + +Thu Sep 29 16:58:52 1994 Mike Stump <mrs@cygnus.com> + + * typeck.c (c_expand_return): Use magic so the backend can fixup the + assignment into the return register, so cleanups won't clobber it. + +Thu Sep 29 13:08:50 1994 Jason Merrill <jason@deneb.cygnus.com> + + * method.c (hack_identifier): Don't call assemble_external for + template decls. + + * decl.c (finish_decl): Also end temporary allocation if the decl in + question has a type of error_mark_node. + +Wed Sep 28 21:45:00 1994 Mike Stump <mrs@cygnus.com> + + * typeck.c (build_modify_expr): When optimizing ?: on lhs, make sure + that if the ?: was a reference type, that the subparts will be also. + +Wed Sep 28 16:14:04 1994 Brendan Kehoe <brendan@lisa.cygnus.com> + + * except.c (register_exception_table): Use Pmode, not PTRmode. + +Fri Sep 23 13:54:27 1994 Jason Merrill <jason@deneb.cygnus.com> + + * lex.c (do_pending_inlines): Do method synthesis after the + pending_inlines have been reversed. + +Thu Sep 22 12:53:03 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * decl2.c (finish_file): Fix Brendan's fix: Only call + register_exception_table if there is a non-empty exception table. + +Thu Sep 22 12:03:46 1994 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl2.c (finish_file): Only do register_exception_table if + -fhandle-exceptions is being used. + +Wed Sep 21 19:01:51 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * except.c (output_exception_table_entry): Simplify + by using assemble_integer. + (build_exception_table): Change to return a count. + Cleanup to use standard macros, instead of hard-wired + sparc asm format. Don't make __EXCEPTION_TABLE__ global. + (register_exception_table): New function. Generate call to builtin. + * decl2.c (finish_file): Call register_exception_table. + * cp-tree.h (build_exception_table): Fix prototype. + +Wed Sep 21 13:20:42 1994 Brendan Kehoe <brendan@lisa.cygnus.com> + + * tree.c (break_out_calls): Don't try to duplicate the DECL_INITIAL. + + * decl2.c (delete_sanity): Give an error at trying to delete a + function. + +Wed Sep 21 11:47:10 1994 Jason Merrill <jason@deneb.cygnus.com> + + * lex.c (cons_up_default_function): Mark synthesized destructors + inline. + + * decl.c (duplicate_decls): Ignore redeclarations of wchar_t as + something other than __wchar_t, complaining if -pedantic and not in + a system header. + +Tue Sep 20 09:43:28 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (xref_tag): Set up BINFO_INHERITANCE_CHAIN on base binfos + here. + + * typeck.c (build_modify_expr): Require complete type after checking + for error_mark_node. + + * call.c (build_method_call): Print parmtypes when complaining of + ambiguous call. + + * typeck.c (build_modify_expr): Handle assignment to array from + non-array. + + * decl.c (lookup_name_real): Deal with got_scope == error_mark_node. + + * call.c (build_method_call): Don't bother with the exact match. + +Mon Sep 19 00:51:39 1994 Jason Merrill <jason@deneb.cygnus.com> + + * init.c (expand_aggr_init): If we munge the type of the variable, + also munge the type of the initializer. + + * decl.c (grokdeclarator): Use <= when comparing to RID_LAST_MODIFIER. + (init_decl_processing): Push artificial declaration of wchar_t so + people don't have to declare it before they can use it. + + * error.c (cp_line_of): Return lineno in lieu of 0. + + * typeck.c (convert_for_assignment): Handle conversion of pmfs to + int and bool. + (build_component_ref): Fold the COMPONENT_REF in case it can be + reduced. + + * typeck2.c (store_init_value): Don't pedwarn about non-constant + bracketed initializers for automatic variables. + +Sun Sep 18 10:12:12 1994 Jason Merrill <jason@deneb.cygnus.com> + + * error.c (dump_decl): Don't say `typedef enum foo foo'. + + * decl.c (start_decl): Don't set TREE_PUBLIC on template decls just + because they're affected by #pragma i/i. We'll deal with that when + they get instantiated. + + * typeck.c (build_unary_op): Clean up cruft in ADDR_EXPR case. + + * class.c (instantiate_type): Set TREE_CONSTANT on instantiated + ADDR_EXPRs if appropriate. + + * decl.c (build_ptrmemfunc_type): Unset IS_AGGR_TYPE on pmf types. + + * typeck.c (build_ptrmemfunc): Handle &overloaded_method as an + initializer properly. + * typeck2.c (digest_init): Likewise. + + * tree.c (cp_build_type_variant): Like c_build_type_variant, except + it uses build_cplus_array_type. + * *.c: Use cp_build_type_variant instead of c_build_type_variant. + + * pt.c (do_type_instantiation): Don't try to instantiate nested + enums. + +Tue Sep 13 10:56:58 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cvt.c (build_up_reference): Handle preincrement and predecrement + properly. + +Tue Sep 13 09:51:59 1994 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (finish_decl): Only lay out the rtl for DECL if it is, in + fact, static. + +Mon Sep 12 14:40:30 1994 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (finish_decl): Lay out the rtl for DECL before doing + grok_reference_init, in case it's static. + +Mon Sep 12 12:45:38 1994 Jason Merrill <jason@deneb.cygnus.com> + + * class.c (finish_struct): Don't synthesize constructors if the + class has a field with the same name as the class. Don't die on + classes with no constructors or destructors. Don't die if the head + and tail of the class are in different files. + + * decl.c (grokdeclarator): Don't treat a function pointer field + with the same name as the class as a constructor. + +Fri Sep 9 13:17:00 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_c_cast): Pull constant values out of their + variables here. + + * decl.c (duplicate_decls): Only propagate DECL_CHAIN in + FUNCTION_DECLs and TEMPLATE_DECLs. + +Thu Sep 8 10:07:48 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (duplicate_decls): Propagate DECL_CHAIN in all DECLs that + have it. + + * pt.c (unify): REALs and INTEGERs only unify with their own genus. + (instantiate_member_templates): Don't muck with DECL_EXTERNAL and + TREE_PUBLIC unless -fexternal-templates. + +Wed Sep 7 13:17:10 1994 Jason Merrill <jason@deneb.cygnus.com> + + * pt.c (do_type_instantiation): Call instantiate_member_templates. + Deal with specializations. + (tsubst): Don't stick the mangled name in DECL_NAME for function + instantiations. Don't push them, either. + + * decl2.c (grokfield): Move code for generating the + DECL_ASSEMBLER_NAME for static members from here. + * method.c (build_static_name): To here. + * decl.c (grokvardecl): Call build_static_name. + (duplicate_decls): Keep old DECL_ASSEMBLER_NAME. + +Mon Sep 5 12:49:18 1994 Jason Merrill <jason@deneb.cygnus.com> + + * call.c (build_method_call): If -Wsynth, warn when selecting + synthesized op= over user-supplied one cfront would select. + * decl2.c (lang_decode_option): Handle -Wsynth. + +Fri Sep 2 15:11:59 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (finish_enum): Overhaul to fix several bugs. + (start_enum): Disable useless code. + +Thu Sep 1 16:04:54 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (c_expand_return): Warn about returning a reference to a + temporary. + (convert_arguments): Increment argument counter when using default + arguments, too. + +Wed Aug 31 14:29:22 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (finish_decl): If the type of decl is error_mark_node, + don't bother trying to do anything. + + * typeck.c (convert_for_initialization): If the rhs contains a + constructor call, pretend the lhs type needs to be constructed. + + * init.c (expand_default_init): If we stick the object inside the + initializer, mark the initializer used. + +Tue Aug 30 13:50:18 1994 Jason Merrill <jason@deneb.cygnus.com> + + * method.c (build_assign_ref): Return *this; + (build_assign_ref): Fix base assignment order. + (build_copy_constructor): Fix member init order. + +Mon Aug 29 13:54:39 1994 Brendan Kehoe <brendan@lisa.cygnus.com> + + * g++.c (main): Remember to clear out SAW_SPECLANG after we see + its argument. + +Sat Aug 27 09:36:03 1994 Jason Merrill <jason@deneb.cygnus.com> + + * method.c (build_copy_constructor): Also copy virtual bases. + +Fri Aug 26 17:05:15 1994 Jason Merrill <jason@deneb.cygnus.com> + + * lex.c (do_pending_inlines): Clear out pending_inlines before doing + any synthesis. Also first set deja_vu on all pending_inlines. + + * method.c (build_assign_ref): Use build_member_call to invoke base + operator=, rather than build_modify_expr. And use + build_reference_type instead of TYPE_REFERENCE_TO. + (build_copy_constructor): Use TYPE_NESTED_NAME to identify the + basetype. + + * decl2.c (grokfield): Don't complain about undefined local class + methods. + + * class.c (finish_struct): Don't try to synthesize methods here. + * lex.c (do_pending_inlines): Instead, synthesize them here. + (init_lex): Initialize synth_obstack. + (cons_up_default_function): Stick synthesis request on + pending_inlines. + +Fri Aug 26 12:24:14 1994 Brendan Kehoe <brendan@lisa.cygnus.com> + + * call.c (build_method_call) [PCC_STATIC_STRUCT_RETURN]: Also + accept an RTL_EXPR in what we're about to use for the instance, + since anything which would end up with pcc_struct_return set + inside cplus_expand_expr. + + * cp-tree.h (cons_up_default_function): Note change of prototype. + +Thu Aug 25 23:05:30 1994 Gerald Baumgartner <gb@cs.purdue.edu> + + * class.c (finish_struct): Undid change from Aug 21 testing + CLASSTYPE_INTERFACE and CLASSTYPE_VTABLE_NEEDS_WRITING. + * parse.y (left_curly): Likewise, undid change from Aug 21. + * decl.c (xref_tag): Undid change from Aug 21, set + CLASSTYPE_INTERFACE correctly, and added comments. + +Thu Aug 25 00:36:31 1994 Jason Merrill <jason@deneb.cygnus.com> + + Rework approach to synthesized methods; don't go through the parser + anymore. + * class.c (finish_struct): Use new synthesis approach. + * lex.c (cons_up_default_function): Now just creates declaration, + not code. + (largest_union_member): #if 0 out. + (default_assign_ref_body): Likewise. + (default_copy_constructor_body): Likewise. + * method.c (build_default_constructor): New function to synthesize X(). + (build_copy_constructor): Synthesize X(X&). + (build_assign_ref): Synthesize X::operator=(X&). + (build_dtor): Synthesize ~X(). + + * error.c (cp_line_of): If we're dealing with an artificial + TYPE_DECL, look at the type instead. + +Wed Aug 24 11:11:50 1994 Jason Merrill <jason@deneb.cygnus.com> + + * init.c (sort_member_init): Check warn_reorder. + * decl2.c (lang_decode_option): Handle -W{no-,}reorder. + + * cp-tree.h (CLASSTYPE_SOURCE_LINE): New macro. + * error.c (cp_line_of): Use CLASSTYPE_SOURCE_LINE for aggregates. + * class.c (finish_struct): Set CLASSTYPE_SOURCE_LINE. + +Tue Aug 23 09:28:35 1994 Mike Stump <mrs@cygnus.com> + + * error.c (dump_decl): Improve wording, so that error messages + dont't read template<, class foo>... + +Mon Aug 22 15:30:51 1994 Brendan Kehoe <brendan@lisa.cygnus.com> + + * parse.y (label_colon): Also match a TYPENAME as a label name, + since they may have declared a class by that name but have also + tried to have a local label under the same name. + + * pt.c (coerce_template_parms): Call cp_error, not cp_error_at, + for the message so they know at what point it was instantiated. + +Sun Aug 21 23:07:35 1994 Gerald Baumgartner <gb@cs.purdue.edu> + + * class.c (finish_struct): Move setting of CLASSTYPE_INTERFACE and + CLASSTYPE_VTABLE_NEEDS_WRITING for signatures up to left_curly time. + * decl.c (xref_tag): Move setting of CLASSTYPE_INTERFACE and + CLASSTYPE_VTABLE_NEEDS_WRITING for signatures down to left_curly time. + * parse.y (left_curly): New final resting place for setting + CLASSTYPE_INTERFACE and CLASSTYPE_VTABLE_NEEDS_WRITING for signatures. + + * class.c (finish_struct): Don't test for function/field name + conflicts in signatures, since all the fields are compiler-constructed. + +Fri Aug 19 14:04:47 1994 Kung Hsu <kung@mexican.cygnus.com> + + * method.c (build_overload_nested_name): In qualified name + mangling, the template with value instantiation will have numeric + at end and may mixed with the name length of next nested level. + Add a '_' in between. + * method.c (build_overload_name): Ditto. + * method.c (build_overload_identifier): Ditto. + +Thu Aug 18 16:24:43 1994 Mike Stump <mrs@cygnus.com> + + * error.c (dump_decl): Handle NULL args. + +Thu Sep 29 16:15:36 1994 Michael I Bushnell <mib@churchy.gnu.ai.mit.edu> + + * g++.c: Rework last change so it's done like collect.c (and + gcc.c). + +Wed Sep 14 10:17:27 1994 Michael I Bushnell <mib@churchy.gnu.ai.mit.edu> + + * g++.c: Include <sys/errno.h> in case `errno' is a macro + as permitted by ANSI C. + +Thu Aug 18 12:48:09 1994 Mike Stump <mrs@cygnus.com> + + * class.c (finish_struct): Move setting of CLASSTYPE_INTERFACE and + CLASSTYPE_VTABLE_NEEDS_WRITING up to left_curly time. + * decl.c (xref_tag): Move setting of CLASSTYPE_INTERFACE and + CLASSTYPE_VTABLE_NEEDS_WRITING down to left_curly time. + * parse.y (left_curly): New final resting place for setting + CLASSTYPE_INTERFACE and CLASSTYPE_VTABLE_NEEDS_WRITING. + +Thu Aug 11 11:32:42 1994 H.J. Lu <hjl@nynexst.com> + + * g++.c (main): Only decrement "added" and set "library" to + NULL when "library" != NULL. + +Sat Aug 13 00:14:52 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grokdeclarator): Don't set TREE_PUBLIC on a function decl + just because its class has a known interface. + (decls_match): Deal with new format of template parms. + + * lex.c (cons_up_default_function): Don't play with TREE_PUBLIC and + DECL_EXTERNAL here. + +Fri Aug 12 01:55:15 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (pushtag): SET_DECL_ARTIFICIAL on gratuitous typedefs. + (xref_defn_tag): Likewise. + (pushdecl): Only allow artificial typedefs to be shadowed. + + * init.c (emit_base_init): Pass the right binfos to + expand_aggr_init_1. + + * class.c (delete_duplicate_fields_1): Make it work right. + (finish_struct): Catch function/field name conflict. + + * decl2.c (check_classfn): Pass the function to cp_error, not just + the name. + + * init.c (sort_member_init): Warn when order of member initializers + does not match order of member declarations. + (emit_base_init): Call expand_aggr_init_1 with LOOKUP_PROTECT. + + * error.c (dump_expr): Handle lists of functions. + + * decl.c (start_function): #pragma interface only affects functions + that would otherwise be static. + (finish_decl): Don't warn about an unused variable if it has both + constructor and destructor, since the 'resource allocation is + initialization' idiom is relatively common. + + * typeck.c (comp_target_types): Don't handle TEMPLATE_TYPE_PARMs. + (comp_target_parms): Likewise. + (compparms): Never consider default parms. + (common_base_type): Don't choose a virtual baseclass if there is a + more derived class in common. + (build_conditional_expr): If pedantic, pedwarn about conversion to + common base in conditional expr. + + * class.c (instantiate_type): Handle template instantiation better. + + * typeck.c (convert_arguments): Don't try to get tricky and convert + to int directly when PROMOTE_PROTOTYPES is set, as it breaks + user-defined conversions. + + * lex.c (check_for_missing_semicolon): Also give error at end of + file. + + * call.c (build_method_call): Don't promote arrays to pointers here. + + * typeck.c (convert_arguments): Don't require the actual parameter + to be of a complete type if the formal parameter is a reference. + +Thu Aug 11 15:21:40 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grokdeclarator): Soften 'static' on member function error + to pedwarn. + + * init.c (build_new): Don't automatically save rval. + (build_offset_ref): Do field lookup with proper basetype_path. + +Thu Aug 11 12:46:54 1994 Brendan Kehoe <brendan@lisa.cygnus.com> + + * errfn.c (cp_silent): Declare to mark when we should avoid + emitting warnings and errors. + (cp_error): Check it. + (cp_warning): Likewise. + (cp_pedwarn): Likewise. + (cp_compiler_error): Likewise. + (cp_error_at): Likewise. + (cp_warning_at): Likewise. + (cp_pedwarn_at): Likewise. + * call.c (compute_conversion_costs): Set CP_SILENT when we start + out, and make sure we turn it off before we leave. + +Thu Aug 11 00:02:54 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl2.c (grok_array_decl): Try computing *(A+B) if neither + argument is obviously an array. + +Wed Aug 10 15:32:04 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (c_expand_start_case): Do cleanups here. + + * parse.y (xcond): Do bool conversion here, too. + (simple_stmt, SWITCH case): Don't do cleanups here. + + * decl.c (duplicate_decls): Don't treat builtins that have been + explicitly declared specially. + +Tue Aug 9 01:16:09 1994 Jason Merrill <jason@deneb.cygnus.com> + + * tree.c (make_deep_copy): Support copying pointer, reference, + function, array, offset and method types. + + * decl.c (init_decl_processing): Mark exit and abort as + BUILT_IN_NONANSI so that duplicate_decls is kinder about + redeclaration. + (duplicate_decls): Don't give two errors for redeclaring a C + function with the same parms but a different return type. + + * parse.y (paren_cond_or_null): Do cleanup and bool conversion here. + (condition): Instead of here. + (simple_stmt, SWITCH case): Also do cleanup here. + + * decl2.c (finish_anon_union): Only break out FIELD_DECLs. + + * call.c (build_method_call): Don't throw away the side effects of + the object in a call to a non-existent constructor. + * parse.y (primary): Likewise. + + * method.c (build_decl_overload): Oop. + + * decl2.c (lang_decode_option): Deal with flag_no_nonansi_builtin, + warn about uselessness of specifying -fansi-overloading. + + * method.c (build_decl_overload): Treat any non-member new with one + parameter as __builtin_new. + + * decl.c (init_decl_processing): Setup built-in meanings of exit, + _exit and abort. + +Mon Aug 8 15:03:30 1994 Jason Merrill <jason@deneb.cygnus.com> + + * error.c (dump_readonly_or_volatile): Put a space between const and + volatile if both apply. + + * init.c (perform_member_init): Clean up after this initialization. + (emit_base_init): Clean up after each base init, not after all have + been done. + (expand_aggr_vbase_init_1): Clean up after this init. + +Sun Aug 7 14:55:05 1994 Jason Merrill <jason@deneb.cygnus.com> + + * call.c (build_method_call): Deal with destroying references. + + * parse.y (condition): Do bool_truthvalue_conversion here. + (paren_expr_or_null): And here. + (simple_if): Not here. + (simple_stmt): Or here. + +Sat Aug 6 22:29:45 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (paren_expr_or_null): Wrap the expression in a + CLEANUP_POINT_EXPR. + (condition): Likewise. + +Sat Aug 6 19:46:37 1994 Rohan Lenard <rjl@easams.com.au> + + * call.c (build_scoped_method_call): Fix error message when + destructor call refers to a nonexistent type. + +Sat Apr 16 22:43:30 1993 Gerald Baumgartner <gb@cs.purdue.edu> + + * lex.h (rid): Deleted RID_RAISES, it's never used. + Moved RID_PUBLIC, RID_PRIVATE, RID_PROTECTED, RID_EXCEPTION, + RID_TEMPLATE and RID_SIGNATURE to the end of the enumeration, + they don't need to be touched in `grokdeclarator.' + (RID_LAST_MODIFIER): Defined macro to be RID_MUTABLE. + + * decl.c (grokdeclarator): Use RID_LAST_MODIFIER instead of + RID_MAX as loop limit for finding declaration specifiers. + +Sat Apr 3 21:59:07 1993 Gerald Baumgartner <gb@cs.purdue.edu> + + * lex.c (debug_yytranslate): Moved to parse.y since it needs to + access `yytname,' which is static in parse.c. + +Fri Apr 2 23:36:57 1993 Gerald Baumgarnter <gb@cs.purdue.edu> + + * cp-tree.h (GNU_xref_ref): Fixed typo in extern declaration, it + was `GNU_xref_def' instead of `GNU_xref_ref.' + +Fri Aug 5 14:20:16 1994 Jason Merrill <jason@deneb.cygnus.com> + + * pt.c (do_function_instantiation): Don't set TREE_PUBLIC and + DECL_EXTERNAL on 'extern' instantiations; wait until EOF to do that. + (do_type_instantiation): Likewise. + + * decl2.c (import_export_inline): Decides at EOF what an inline's + linkage should be. + (finish_file): Call it. + + * decl.c (start_function): Don't rely on the settings of TREE_PUBLIC + and DECL_EXTERNAL from do_*_instantiation. Only set + DECL_DEFER_OUTPUT on inlines whose linkage might actually change. + (finish_function): Use DECL_DEFER_OUTPUT to decide which inlines to + mark for later consideration, rather than DECL_FUNCTION_MEMBER_P. + +Fri Aug 5 01:12:20 1994 Mike Stump <mrs@cygnus.com> + + * class.c (get_class_offset_1, get_class_offset): New routine to + find the offset of the class where a virtual function is defined, + from the complete type. + * class.c (modify_one_vtable, fixup_vtable_deltas): Use + get_class_offset instead of virtual_offset as get_class_offset will + always provide the right answer. + * tree.c (virtual_offset): Remove. It only ever worked some of the + time. + +Tue Aug 2 12:44:21 1994 Jason Merrill <jason@deneb.cygnus.com> + + * call.c (build_method_call): Put back unary_complex_lvalue call + that I thought was redundant. + + * typeck.c (c_expand_return): Fix a case I missed before. + +Sun Jul 31 17:54:02 1994 Jason Merrill <jason@deneb.cygnus.com> + + * pt.c (unify): Strip cv-quals from template type arguments (when + 'const T*' is matched to 'const char*', that does not mean that T is + 'const char'). + +Fri Jul 29 01:03:06 1994 Jason Merrill <jason@deneb.cygnus.com> + + * pt.c (do_type_instantiation): Instantiate nested TAGS, not + typedefs. Third time's the charm? + + * parse.y (template_parm): Support default template parms. + * pt.c (process_template_parm): Likewise. + (end_template_parm_list): Likewise. + (coerce_template_parms): Likewise. + (mangle_class_name_for_template): Likewise. + (push_template_decls): Likewise. + (unify): Likewise. + * method.c (build_overload_identifier): Likewise. + * error.c (dump_decl): Likewise. + +Wed Jul 27 17:47:00 1994 Jason Merrill <jason@deneb.cygnus.com> + + * pt.c (do_type_instantiation): Only instantiate nested *classes*. + +Tue Jul 26 13:22:40 1994 Jason Merrill <jason@deneb.cygnus.com> + + * search.c (note_debug_info_needed): Also emit debugging information + for the types of fields. + +Mon Jul 25 00:34:44 1994 Jason Merrill <jason@deneb.cygnus.com> + + * pt.c (lookup_template_class): Pass 'template' to + coerce_template_parms instead of 'in_decl', since it's a more + meaningful context. + + * typeck.c (c_expand_return): Make sure any cleanups for the return + expression get run. + (build_c_cast): Use CONVERT_EXPR for conversion to void. + + * pt.c (do_type_instantiation): Also instantiate nested types. + + * typeck.c (convert_for_assignment): Don't die when comparing + pointers with different levels of indirection. + + * decl.c (grokdeclarator): The sub-call to grokdeclarator for + class-local typedefs sets DECL_ARGUMENTS, so we need to clear it + out. + + * decl2.c (finish_anon_union): Don't die if the union has no + members. + + * decl.c (grokdeclarator): Undo changes to declspecs when we're done + so that 'typedef int foo, bar;' will work. + + * decl2.c (finish_file): Don't call expand_aggr_init for + non-aggregates. + +Mon Jul 25 00:03:10 1994 Teemu Torma <tot@trema.fi> + + * decl.c (finish_function): We can't inline constructors and + destructors under some conditions with -fpic, but don't unset + DECL_INLINE. + +Mon Jul 25 00:03:10 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_object_ref): Make sure 'datum' is a valid object. + +Sun Jul 24 14:19:31 1994 Jason Merrill <jason@deneb.cygnus.com> + + * class.c (finish_struct): Don't set DECL_FIELD_BITPOS on + non-fields. + (finish_struct_methods): Use copy_assignment_arg_p. + + * cvt.c (cp_convert): If expr is an OFFSET_REF, resolve it instead + of giving an error. + + * typeck.c (build_binary_op_nodefault): Don't set result_type if we + don't know how to compare the operands. + + * decl.c (grokdeclarator): Avoid seg fault when someone uses '__op' + as a declarator-id in their program. Like the Linux headers do. + Arrgh. + + * tree.c (lvalue_p): Treat calls to functions returning objects by + value as lvalues again. + + * typeck.c (build_component_addr): Use convert_force to convert the + pointer in case the component type is also a private base class. + + * search.c (get_matching_virtual): Fix bogus warning of overloaded + virtual. + + * pt.c (overload_template_name): Set DECL_ARTIFICIAL on the created + TYPE_DECL to fix bogus shadowing warnings. + +Fri Jul 22 01:15:32 1994 Jason Merrill <jason@deneb.cygnus.com> + + * init.c (expand_aggr_init_1): const and volatile mismatches do not + prevent a TARGET_EXPR from initializing an object directly. + +Tue Jul 19 17:55:37 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cvt.c (build_up_reference): Allow building up references to + `this', don't warn about making references to artificial variables + (like `this'). + + * tree.c (lvalue_p): `this' is not an lvalue. + + * call.c (build_method_call): Accept using a typedef name (or + template type parameter) for explicit destructor calls. + +Thu Jul 14 09:42:23 1994 Mike Stump <mrs@cygnus.com> + + * Version 2.6.0 released. + +Wed Jul 13 03:57:54 1994 Jason Merrill <jason@deneb.cygnus.com> + + * method.c (hack_identifier): Put back old code so lists of + non-functions will be handled properly. + + * cp-tree.h (TYPE_NEEDS_CONSTRUCTING): #if 0 out; this macro is now + defined in the language-independent tree.h. + + * tree.c (count_functions): Avoid bogus warning when compiling this + function. + +Mon Jul 11 18:37:20 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grok_reference_init): Always save the initializer of a + reference. + +Fri Jul 8 17:41:46 1994 Mike Stump <mrs@cygnus.com> + + * decl.c (cplus_expand_expr_stmt): Wrap statement expressions inside + CLEANUP_POINT_EXPRs so that the stack slots can be reused. + (disabled for now) + +Fri Jul 8 12:59:38 1994 Jason Merrill <jason@deneb.cygnus.com> + + * method.c (hack_identifier): Fix for new overloading. + + * typeck.c (build_binary_op_nodefault): Don't mess with division by + zero. + +Fri Jul 8 13:20:28 1994 Gerald Baumgartner <gb@cs.purdue.edu> + + * decl2.c (finish_file): Only call walk_sigtables, if + flag_handle_signatures is turned on, don't waste time otherwise. + +Fri Jul 8 02:27:41 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (push_overloaded_decl): Don't create overloads of one when + shadowing a class type. + * typeck.c (build_x_function_call): Complain about overloads of one. + + * decl.c (grokdeclarator): Don't try to treat a char* as a tree. + (grokdeclarator): Fix setting of TREE_STATIC. + (start_decl): Clear DECL_IN_AGGR_P after calling duplicate_decls. + +Thu Jul 7 22:20:46 1994 Gerald Baumgartner <gb@andros.cygnus.com> + + * cp-tree.h (walk_sigtables): Created extern declaration. + * decl2.c (walk_sigtables): Created function, patterned after + walk_vtables, even though we only need it to write out sigtables. + (finish_sigtable_vardecl): Created function. + (finish_vtable_vardecl): Changed 0 to NULL_PTR. + (finish_file): Call walk_sigtables. + + * sig.c (build_signature_table_constructor): Mark class member + function pointed to from signature table entry as addressable. + +Thu Jul 7 13:39:37 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (start_decl): Check new decl of static member variable + against the declaration in the class here. + (grokvardecl): Instead of here. + + * class.c (prepare_fresh_vtable): Call import_export_vtable if not + -fvtable-thunks. + (build_vtable): Likewise. + + * decl2.c (import_export_vtable): Move logic for deciding the + interface of a template class from here. + (import_export_template): To here. + (finish_vtable_vardecl): Call import_export_template before + import_export_vtable. + +Wed Jul 6 20:25:48 1994 Mike Stump <mrs@cygnus.com> + + * except.c (init_exception_processing): Setup interim_eh_hook to + call lang_interim_eh. + * except.c (do_unwind): Propagate throw object value across + stack unwinding. + * except.c (saved_throw_value): Used to hold the value of the object + being thrown. It is always a reference to the real value. + * except.c (expand_start_catch_block): Add handling for the + value of the exception object. + * except.c (expand_start_catch_block): Add handler for the handler, + so that throws inside the handler go to the outer block. + * except.c (expand_end_catch_block): Likewise. + * parse.y (handler_args): Use parm instead, as the other doesn't yet + handle references correctly. + +Wed Jul 6 17:55:32 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * decl2.c (mark_vtable_entries): If -ftable-thunks, set the + vtable entry properly to abort. + +Tue Jul 5 14:07:54 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_binary_op_nodefault): Downgrade division by zero + errors to warnings. + + * call.c (build_overload_call_real): Handle fnname being a list of + functions. + * typeck.c (build_x_function_call): Pass list of functions to + build_overload_call, not just the name. + * tree.c (count_functions): Complain when called for invalid + argument. + + * decl.c (grokdeclarator): Fix settings of TREE_STATIC, TREE_PUBLIC + and DECL_EXTERNAL on static members and initialized const members. + * decl2.c (grokfield): Reflect this change. + +Fri Jul 1 09:35:51 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (init): ANSI C++ does not forbid { }. + +Thu Jun 30 00:35:22 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl2.c (lang_decode_option): Set warn_nonvdtor along with -Wall. + warn_nonvdtor defaults to off. + + * class.c (instantiate_type): Use comptypes rather than relying on + types to satisfy ==. + + * decl.c (start_function): Set DECL_DEFER_OUTPUT on all inlines that + might be static. + + * tree.c (build_cplus_new): Never build WITH_CLEANUP_EXPRs. + + * decl.c (grok_reference_init): Deal with ADDR_EXPRs of TARGET_EXPRs. + + * cvt.c (cp_convert): Pass 0 to with_cleanup_p arg of + build_cplus_new. + +Wed Jun 29 22:31:09 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl2.c (finish_file): Maybe consider static inlines multiple + times, in case they reference each other. + +Tue Jun 28 11:58:38 1994 Gerald Baumgartner <gb@cs.purdue.edu> + + * class.c (finish_struct): Don't `cons_up_default_function's + for signatures. + (finish_struct): Handle an empty method_vec correctly. + + * decl.c (grokdeclarator): Don't warn about a signature being + empty in a signature pointer declaration if we only saw a + forward declaration of the signature. Changed `warning's into + `cp_warning's. + + * sig.c (build_sigtable): Don't die if a null signature table + constructor is returned. + (build_signature_pointer_constructor): If the signature table + constructor is null, the _sptr field is set to a null pointer + and cast to the appropriate type. Make copies of all null + pointers so that the type null_pointer_node doesn't get changed. + (build_signature_table_constructor): Added comments. + + * sig.c (build_signature_pointer_constructor): Complain if we + try to assign to/initialize a signature pointer/reference of + an undefined signature. + +Mon Jun 27 14:05:16 1994 Gerald Baumgartner <gb@cs.purdue.edu> + + * typeck2.c (store_init_value): Don't be pedantic about + non-constant initializers of signature tables/pointers/references. + +Fri Jun 24 16:49:41 1994 Gerald Baumgartner <gb@cs.purdue.edu> + + * decl.c (grokdeclarator): If we are grokking an opaque typedef + in a signature, don't complain about it begin static. + +Wed Jun 29 16:44:45 1994 Mike Stump <mrs@cygnus.com> + + Fixes a problem of the this pointer being wrong in virtual calls to + methods that are not overridden in more derived classes. + + * class.c (fixup_vtable_delta): New routine. It will fixup the + delta entries in vtables, wheever they need updating. + * class.c (finish_struct): Call the new routine for all virtual + bases, as they can have different offsets, than those used in base + classes that we derive our vtable from. + +Tue Jun 28 23:49:28 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_binary_op): Use the types before default + conversions in the error message. + + * *.c: Use c_build_type_variant instead of build_type_variant where + the type might be an array. + + * call.c (build_method_call): Call build_type_variant and + build_reference_type in the right order. + * decl.c (record_builtin_type): Likewise. + +Wed Jun 29 16:58:53 1994 Jason Merrill <jason@deneb.cygnus.com> + + * call.c (build_method_call): Call build_type_variant and + build_reference_type in the right order. + * decl.c (record_builtin_type): Likewise. + +Tue Jun 28 23:49:28 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_binary_op): Use the types before default + conversions in the error message. + + * *.c: Use c_build_type_variant instead of build_type_variant where + the type might be an array. + +Sat Jun 25 11:50:54 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cvt.c (convert_to_reference): Try UDC's before doing the + reinterpret_cast thang, though. + +Fri Jun 24 01:24:01 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (c_expand_return): Don't USE the return value location + after we've expanded the jump. + + * decl2.c (finish_file): Make sure DECL_SAVED_INSNS is not 0 before + trying to write out an inline. + + * cvt.c (build_up_reference): Also do address adjustment when the + target type uses MI. + (convert_to_reference): Try UDCs only after built-in conversions. + (build_type_conversion_1): Don't play games with the argument to the + method. + (build_type_conversion): #if 0 out code for binding to reference. + +Thu Jun 23 00:22:28 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl2.c (finish_file): Use TREE_SYMBOL_REFERENCED to decide + whether to emit inlines. + + * decl.c (grokdeclarator): Set explicit_int for decls that just + specify, say, 'long'. + + * init.c (do_friend): Do overload C functions (or call pushdecl, + anyaway). + +Wed Jun 22 13:40:49 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cvt.c (build_up_reference): Don't call readonly_error. + (convert_to_reference): Propagate const and volatile from expr to + its type. + + * tree.c (lvalue_p): Random CALL_EXPRs are not lvalues. + + * cvt.c (build_up_reference): Break out WITH_CLEANUP_EXPR when + creating a temporary. + (convert_to_reference): Lose excessive and incorrect trickiness. + (cp_convert): Call build_cplus_new with with_cleanup_p set. + + * typeck2.c (build_functional_cast): Likewise. + +Tue Jun 21 17:38:38 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grokdeclarator): signed, unsigned, long and short all + imply 'int'. + + * decl.c (grokdeclarator): Allow "this is a type" syntax. + (grok_reference_init): Simplify and fix. + +Sun Jun 19 17:08:48 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grokdeclarator): pedwarn about a typedef that specifies no + type. + +Sat Jun 18 04:16:50 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (start_function): Move TREE_PUBLIC and DECL_EXTERNAL + tinkering to after call to pushdecl. + +Fri Jun 17 14:48:28 1994 Jason Merrill <jason@deneb.cygnus.com> + + * call.c (build_method_call): Handle destructors for non-aggregate + types properly. + +Thu Jun 16 16:48:05 1994 Jason Merrill <jason@deneb.cygnus.com> + + * call.c (build_method_call): Make sure that the name given for the + destructor matches the constructor_name of the instance. + + * pt.c (do_function_instantiation): A non-extern instantiation + overrides a later extern one. + (do_type_instantiation): Likewise. + +Wed Jun 15 19:34:54 1994 Jason Merrill <jason@deneb.cygnus.com> + + * init.c (expand_aggr_init): Use TYPE_MAIN_VARIANT to get the + unqualified array type. + + * cp-tree.h (EMPTY_CONSTRUCTOR_P): Tests whether NODE is a + CONSTRUCTOR with no elements. + + * decl.c (various): Lose empty_init_node. + (finish_decl): Use EMPTY_CONSTRUCTOR_P, do the empty CONSTRUCTOR + thing depending on the value of DECL_COMMON instead of + flag_conserve_space, do the empty CONSTRUCTOR thing for types that + don't have constructors, don't treat a real empty CONSTRUCTOR + specially. + + * typeck2.c (process_init_constructor): Don't treat empty_init_node + specially. + +Wed Jun 15 19:05:25 1994 Mike Stump <mrs@cygnus.com> + + * class.c (override_one_vtable): Don't forget to merge in an old + overrider when we wanted to reuse a vtable, but couldn't. + +Wed Jun 15 15:03:16 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (start_decl): Put statics in common again. + + * decl.c (grokdeclarator): Return NULL_TREE for an error rather than + setting the type to error_mark_node. + + * typeck.c (build_modify_expr): Build up a COMPOUND_EXPR for enum + bitfield assignments. + +Tue Jun 14 12:23:38 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grok_op_properties): Const objects can be passed by value. + +Mon Jun 13 03:10:59 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl2.c (import_export_vtable): Force implicit instantiations to + be interface_only when -fno-implicit-templates. + + * decl.c (duplicate_decls): Redeclaring a class template name is an + error. + + * pt.c (end_template_decl): Call GNU_xref_decl for class templates. + * xref.c (GNU_xref_decl): Support templates. + +Sat Jun 11 17:09:05 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grok_op_properties): Split out checking for whether this + function should suppress the default assignment operator. + * decl2.c (grok_function_init): Likewise. + (copy_assignment_arg_p): New function to do just that. + Now considers virtual assignment operators that take a base as an + argument to count as copy assignment operators. + + * search.c (dfs_debug_mark): Lose checks for DWARF_DEBUG and + TREE_ASM_WRITTEN, as they are redundant. + + * pt.c (end_template_decl): Don't try to set DECL_CLASS_CONTEXT on a + decl that has no LANG_SPECIFIC part. + (do_type_instantiation): Force the debugging information for this + type to be emitted. + + * decl.c (start_decl): Clear up uses of various types of templates + (say sorry for static data members, rather than "invalid template"). + (expand_static_init): Fix initialization of static data members of + template classes. + +Fri Jun 10 00:41:19 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grokdeclarator): Set DECL_CONTEXT on static data members. + + * g++.c (main): Use -xc++-cpp-output for .i files. + + * pt.c (tsubst): Give meaningful error about declaring template for + a copy constructor which was not declared in the class template. + (do_type_instantiation): Explicit instantiation before the class + template is an error. + (instantiate_template): Don't die if tsubst returns error_mark_node. + +Thu Jun 9 19:04:59 1994 Jason Merrill <jason@deneb.cygnus.com> + + Don't synthesize the copy assignment operator if the one in a base + class is pure virtual. + * cp-tree.h (TYPE_HAS_ABSTRACT_ASSIGN_REF): New macro to indicate + whether the type has a pure virtual copy assignment operator. + * class.c (finish_base_struct): Don't generate the copy assignment + operator if a base class has a pure virtual one. + * decl.c (grok_op_properties): Add disabled code to set + TYPE_HAS_ABSTRACT_ASSIGN_REF with comment pointing to where it is + actually set. + * decl2.c (grok_function_init): Set TYPE_HAS_ABSTRACT_ASSIGN_REF. + + * decl2.c (import_export_vtable): Always treat template + instantiations as if write_virtuals >= 2, and treat implicit + instantiations as external if -fno-implicit-templates. + (finish_file): Output all pending inlines if + flag_keep_inline_functions. + +Wed Jun 8 20:48:02 1994 Mike Stump <mrs@cygnus.com> + + * tree.c (layout_vbasetypes): Align virtual base classes inside + complete objects, so that we don't core dump on machines such as + SPARCs when we access members that require larger than normal + alignments, such as a double. Also, we bump up the total alignment + on the complete type, as necessary. + +Wed Jun 8 16:18:14 1994 Jason Merrill <jason@deneb.cygnus.com> + + * gxxint.texi (Free Store): New section with code for examining + cookie. + (Limitations of g++): Remove operator delete entry, since it is no + longer accurate. Fix access control entry. + + * typeck.c (build_unary_op): Pedwarn about taking the address of or + incrementing a cast to non-reference type. + (build_modify_expr): Use convert instead of convert_force again. + + * search.c (get_base_distance): Use IS_AGGR_TYPE_CODE to check for + class type, not == RECORD_TYPE. + + * decl.c (grokdeclarator): Cope with grokfndecl returning NULL_TREE. + + * typeck2.c (report_case_error): #if 0 out. + * lex.c (real_yylex): Lose RANGE. + * parse.y: Likewise. + +Tue Jun 7 18:17:35 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (simple_stmt, case ranges): Use ELLIPSIS instead of RANGE. + +Mon Jun 6 19:39:57 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_c_cast): Don't shortcut conversions to the same + type. Don't replace consts with their values here, since that's now + done in cp_convert. + + * cvt.c (cp_convert): When converting to bool, take + integer_zero_node to false_node and all other INTEGER_CSTs to + true_node. + (build_type_conversion): Don't complain about multiple conversions + to float if we're not really converting. + +Fri Jun 3 02:10:56 1994 Jason Merrill <jason@deneb.cygnus.com> + + Implement 'extern template class A<int>;' syntax for suppressing + specific implicit instantiations. + * cp-tree.h: Update prototypes for do_*_instantiation. + * pt.c (do_pending_expansions): Don't compile 'extern' explicit + instantiations. + (do_function_instantiation): Set DECL_EXTERNAL on 'extern' explicit + instantiations. + (do_type_instantiation): Likewise. + * parse.y (explicit_instantiation): Support 'extern template class + A<int>;' syntax. + * decl.c (start_function): Don't modify the settings of TREE_PUBLIC + and DECL_EXTERNAL on explicit instantiations. + + * cvt.c (cp_convert): Replace constants with their values before + converting. + (cp_convert): Consistently use 'e' instead of 'expr'. + +Thu Jun 2 03:53:30 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck2.c (build_x_arrow): Resolve OFFSET_REFs first. + +Wed Jun 1 18:57:35 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck2.c (digest_init): Handle initializing a pmf with an + overloaded method. + * typeck.c (build_ptrmemfunc): Handle overloaded methods. + + * decl.c (pushtag): Use build_decl to make TYPE_DECLs. + (xref_defn_tag): Likewise. + * pt.c (process_template_parm): Likewise. + (lookup_template_class): Likewise. + (push_template_decls): Likewise. + (instantiate_class_template): Likewise. + (create_nested_upt): Likewise. + * class.c (finish_struct): Don't try to set DECL_CLASS_CONTEXT on + TYPE_DECLs. + + * typeck.c (convert_arguments): Make sure type is not NULL before + checking its TREE_CODE. + +Wed Jun 1 17:40:39 1994 Mike Stump <mrs@cygnus.com> + + * class.c (get_derived_offset): New routine. + * class.c (finish_base_struct): Make sure we set BINFO_VTABLE and + BINFO_VIRTUALS when we choose a new base class to inherit from. + * class.c (modify_one_vtable): Use get_derived_offset to get the + offset to the most base class subobject that we derived this binfo + from. + * class.c (finish_struct): Move code to calculate the + DECL_FIELD_BITPOS of the vfield up, as we need might need it for + new calls to get_derived_offset in modify_one_vtable. + +Wed Jun 1 16:50:59 1994 Jason Merrill <jason@deneb.cygnus.com> + + * init.c (build_member_call): Use build_pointer_type instead of + TYPE_POINTER_TO. + +Wed Jun 1 11:11:15 1994 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (grokdeclarator): Make sure we have a DNAME set before we + try to use it in an error. + +Wed Jun 1 09:48:49 1994 Mike Stump <mrs@cygnus.com> + + * typeck.c (convert_arguments, convert_for_initialization): Don't + strip NOP_EXPRs, when we are converting to a reference. + +Wed Jun 1 01:11:38 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_modify_expr): Don't dereference references when + initializing them. + + * decl2.c (grokfield): Don't check for grokdeclarator returning + error_mark_node any more. + + * decl.c (grokfndecl): Return NULL_TREE instead of error_mark_node. + (start_method): Return void_type_node instead of error_mark_node. + + * typeck.c (build_modify_expr): Resolve offset refs earlier. + +Tue May 31 16:06:58 1994 Jason Merrill <jason@deneb.cygnus.com> + + * call.c (build_method_call): Resolve OFFSET_REFs in the object. + + * typeck.c (build_modify_expr): Dereference references before trying + to assign to them. + + * call.c (build_method_call): Don't confuse type conversion + operators with constructors. + * typeck2.c (build_functional_cast): Just call build_c_cast if there + was only one parameter. + * method.c (build_typename_overload): Don't set + IDENTIFIER_GLOBAL_VALUE on these identifiers. + * decl.c (grok_op_properties): Warn about defining a type conversion + operator that converts to a base class (or reference to it). + * cvt.c (cp_convert): Don't try to use a type conversion operator + when converting to a base class. + (build_type_conversion_1): Don't call constructor_name_full on an + identifier. + * cp-tree.h (DERIVED_FROM_P): Should be self-explanatory. + + * decl.c (start_decl): Don't complain that error_mark_node is an + incomplete type. + (finish_decl): Check for type == error_mark_node. + +Mon May 30 23:38:55 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (start_function): Set DECL_DEFER_OUTPUT on implicit + instantiations and inline members. + + * spew.c (yylex): Set looking_for_template if the next token is a '<'. + + * lex.h: Declare looking_for_template. + + * decl.c (lookup_name_real): Use looking_for_template to arbitrate + between type and template interpretations of an identifier. + +Sat May 28 04:07:40 1994 Jason Merrill <jason@deneb.cygnus.com> + + * pt.c (instantiate_template): Zero out p if we found a + specialization. + + * decl.c (grokdeclarator): Elucidate warning. + (grokdeclarator): If pedantic AND -ansi, complain about long long. + + Make explicit instantiation work reasonably. It is now appropriate + to deprecate the use of -fexternal-templates. + * pt.c (instantiate_template): Set DECL_TEMPLATE_SPECIALIZATION or + DECL_IMPLICIT_INSTANTIATION on fndecl as appropriate. + (end_template_instantiation): Reflect changes in USE_TEMPLATE + semantics. + (do_pending_expansions): if (!flag_implicit_templates) DECIDE(0); + (do_function_instantiation): Don't set EXPLICIT_INST if + flag_external_templates is set. Do set TREE_PUBLIC and DECL_EXTERN + appropriately otherwise. + (do_type_instantiation): Set interface info for class. Set + TREE_PUBLIC and DECL_EXTERN for methods. Do none of this if + flag_external_templates is set. + * parse.y: Reflect changes in USE_TEMPLATE semantics. + * decl2.c: New flag flag_implicit_templates determines whether or + not implicit instantiations get emitted. This flag currently + defaults to true, and must be true for -fexternal-templates to work. + (finish_file): Consider flag_implement_inlines when + setting DECL_EXTERNAL. Consider flag_implicit_templates when + deciding whether or not to emit a static copy. + * decl.c (start_function): Set TREE_PUBLIC and DECL_EXTERNAL + properly for template instantiations. + (start_method): Set DECL_IMPLICIT_INSTANTIATION on methods of a + template class. + * cp-tree.h (CLASSTYPE_USE_TEMPLATE): Change semantics. + (DECL_USE_TEMPLATE): Parallel macro for FUNCTION and VAR_DECLs. + (various others): Accessor macros for the above. + +Fri May 27 13:57:40 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_binary_op_nodefault): Division by constant zero is + an error. + +Fri May 27 13:50:15 1994 Mike Stump <mrs@cygnus.com> + + * class.c (override_one_vtable): Don't modify things we don't own. + +Fri May 27 01:42:58 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (finish_decl): Don't postpone processing the initializer of + a decl with DECL_EXTERNAL set, and do call rest_of_compilation for a + PUBLIC const at toplevel. + (grokdeclarator): pedwarn about initializing non-const or + non-integral statics in the class body. + + * decl.c (pushtag): Don't try to set DECL_CLASS_CONTEXT on a + TYPE_DECL. + + * call.c (convert_harshness): Dereference reference on rhs before + proceeding, properly grok passing const things to non-const + references. + + * typeck.c (build_unary_op): Soften error about taking the address + of main() to a pedwarn. + + * lex.c (default_copy_constructor_body): Unambiguously specify base + classes (i.e. A((const class ::A&)_ctor_arg) ). + (default_assign_ref_body): Likewise. + +Thu May 26 13:13:55 1994 Gerald Baumgartner <gb@mexican.cygnus.com> + + * decl2.c (grokfield): Don't complain about local signature + method declaration without definition. + + * call.c (convert_harshness): If `type' is a signature pointer + and `parmtype' is a pointer to a signature, just return 0. We + don't really convert in this case; it's a result of making the + `this' parameter of a signature method a signature pointer. + + * call.c (build_method_call): Distinguish calling the default copy + constructor of a signature pointer/reference from a signature + member function call. + +Thu May 26 12:56:25 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl2.c (grokfield): Don't set TREE_PUBLIC on member function + declarations. + + * decl.c (duplicate_decls): A previous function declaration as + static overrides a subsequent non-static definition. + (grokdeclarator): Don't set TREE_PUBLIC on inline method + declarations. + +Wed May 25 14:36:38 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grokdeclarator): Handle initialization of static const + members. + (finish_decl): Likewise. + + * decl2.c (grokfield): Allow initialization of static const members + even when pedantic. + + * decl2.c (grokfield): Deal with grokdeclarator returning + error_mark_node. + + * decl.c (grok_ctor_properties): Return 0 for A(A) constructor. + (grokfndecl): Check the return value of grok_ctor_properties. + (start_method): Likewise. + + * parse.y (absdcl): Expand type_quals inline. + +Tue May 24 19:10:32 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (pushtag): Use IS_AGGR_TYPE rather than checking for a + RECORD_TYPE. + +Tue May 24 18:09:16 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * cp-tree.h (VTABLE_NAME_FORMAT): If flag_vtable_thunks, + always use "__vt_%s". + * decl2.c (finish_vtable_vardecl): Don't consider abstract virtuals + when looking for a "sentinal" method (to decide on emitting vtables). + * decl2.c (finish_file): Scan all decls for thunks that need + to be emitted. + * decl2.c (finish_vtable_vardecl): Don't bother calling emit_thunk. + * method.c (make_thunk): Use a more meaningful label. If there + exists a matching top-level THUNK_DECL re-use it; otherwise + create a new THUNK_DECL (and declare it). + * method.c (emit_thunk): Make thunk external/public depending + on the underlying method. + +Tue May 24 00:22:04 1994 Jason Merrill <jason@deneb.cygnus.com> + + * pt.c (tsubst): Use lookup_name_nonclass to find guiding decls, not + lookup_name. + + * call.c (build_overload_call_real): Don't immediately pick a + function which matches perfectly. + + * decl.c (grokdeclarator): Use c_build_type_variant for arrays. + (grokdeclarator): Warn about, and throw away, cv-quals attached to a + reference (like 'int &const j'). + + * typeck.c (convert_arguments): Don't mess with i for methods. + * call.c (build_method_call): Pass the function decl to + convert_arguments. + + * typeck.c (comp_ptr_ttypes_real): New function. Implements the + checking for which multi-level pointer conversions are allowed. + (comp_target_types): Call it. + (convert_for_assignment): Check const parity on the ultimate target + type, too. And make those warnings pedwarns. + +Mon May 23 14:11:24 1994 Jason Merrill <jason@deneb.cygnus.com> + + * error.c (dump_char): Use TARGET_* for character constants. + +Mon May 23 13:03:03 1994 Brendan Kehoe <brendan@lisa.cygnus.com> + + * tree.c (debug_no_list_hash): Make static. + + * decl.c (decls_match): Say the types don't match if newdecl ends up + with a null type, after we've checked if olddecl does. + (pushdecl): Check if the decls themselves match before looking for + an extern redeclared as static, to avoid inappropriate and incorrect + warnings. + +Fri May 20 14:04:34 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grokdeclarator): Make warning about duplicate short, etc. + a pedwarn. + + * typeck.c (build_c_cast): Casting to function or method type is an + error. + + * class.c (finish_struct): Make warning for anonymous class with no + instances a pedwarn. + + * Makefile.in (stamp-parse): Expect a s/r conflict. + + * typeck.c (build_modify_expr): pedwarn about using a non-lvalue + cast as an lvalue. + +Thu May 19 12:08:48 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cvt.c (type_promotes_to): Make sure bool promotes to int rather + than unsigned on platforms where sizeof(char)==sizeof(int). + +Wed May 18 14:27:06 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_c_cast): Tack on a NOP_EXPR when casting to + another variant. + (build_modify_expr): Don't strip NOP_EXPRs, and don't get tricky + and treat them as lvalues. + + * decl.c (shadow_tag): Do complain about forward declarations of + enums and empty declarations. + * parse.y: Don't complain about forward declarations of enums and + empty declarations. + + * typeck.c (convert_for_assignment): Complain about changing + the signedness of a pointer's target type. + + * parse.y (stmt): Move duplicated code for checking case values from + here. + * decl2.c (check_cp_case_value): To here. And add a call to + constant_expression_warning. + + * typeck.c (convert_for_assignment): Don't complain about assigning + a negative value to bool. + + * decl.c (init_decl_processing): Make bool unsigned. + + * class.c (finish_struct): Allow bool bitfields. + +Wed May 18 12:35:27 1994 Ian Lance Taylor <ian@tweedledumb.cygnus.com> + + * Make-lang.in (c++.install-man): Get g++.1 from $(srcdir)/cp. + +Wed May 18 03:28:35 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cvt.c (build_type_conversion): Lose special handling of + truthvalues. + + * search.c (dfs_pushdecls): Improve shadowing warning. + +Tue May 17 13:34:46 1994 Jason Merrill <jason@deneb.cygnus.com> + + * init.c (build_delete): Throw away const and volatile on `this'. + + * decl.c (finish_enum): Put the constants in TYPE_VALUES again, + rather than the enumerators. + (pushtag): s/cdecl/c_decl/g + +Mon May 16 23:04:01 1994 Stephen R. van den Berg <berg@pool.informatik.rwth-aachen.de> + + * cp/typeck.c (common_type): Attribute merging. + (comp_types): Utilize COMP_TYPE_ATTRIBUTES macro. + + * cp/parse.y: Revamp attribute parsing. + +Mon May 16 01:40:34 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (shadow_tag): Also check for inappropriate use of auto and + register. + + * method.c (build_overload_name): Clarify that the illegal case is a + pointer or reference to array of unknown bound. + + * error.c (dump_type_prefix): Print references to arrays properly. + + * typeck.c (various): Be more helpful in pointer + comparison diagnostics. + + * tree.c (lvalue_p): MODIFY_EXPRs are lvalues again. Isn't this + fun? + + * parse.y: Also catch an error after valid stmts. + + * search.c (dfs_init_vbase_pointers): Don't abort because `this' is + const. + + * typeck.c (convert_for_initialization): If call to + convert_to_reference generated a diagnostic, print out the parm + number and function decl if any. + + * errfn.c (cp_thing): Check atarg1 to determine whether or not we're + specifying a line, not atarg. + + * tree.c (build_cplus_method_type): Always make `this' const. + + * decl2.c (grokclassfn): If -fthis-is-variable and this function is + a constructor or destructor, make `this' non-const. + + * typeck.c (build_modify_expr): Don't warn specially about + assignment to `this' here anymore, since it will be caught by the + usual machinery. + + * various: Disallow specific GNU extensions (variable-size arrays, + etc.) when flag_ansi is set, not necessarily when pedantic is set, + so that people can compile with -pedantic-errors for tighter const + checking and such without losing desirable extensions. + + * typeck2.c (build_functional_cast): Call build_method_call with + LOOKUP_PROTECT. + (process_init_constructor): Only process FIELD_DECLs. + + * decl.c (finish_decl): Also force static consts with no explicit + initializer that need constructing into the data segment. + + * init.c (build_delete): Undo last patch, as it interferes with + automatic cleanups. + +Sat May 14 01:59:31 1994 Jason Merrill <jason@deneb.cygnus.com> + + * call.c, class.h, cp-tree.h, cvt.c, decl2.c: Lose old overloading + code. + + * init.c (build_delete): pedwarn about using plain delete to delete + an array. + +Fri May 13 16:45:07 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (comp_target_types): Be more helpful in contravariance + warnings, and make them pedwarns. + + * decl.c (grokdeclarator): Use decl_context to decide whether or not + this is an access declaration. + + * class.c (finish_struct_bits): Set TYPE_HAS_INT_CONVERSION if it + has a conversion to enum or bool, too. + +Fri May 13 16:31:27 1994 Mike Stump <mrs@cygnus.com> + + * method.c (emit_thunk): Make declaration for + current_call_is_indirect local (needed for hppa). + +Fri May 13 16:16:37 1994 Jason Merrill <jason@deneb.cygnus.com> + + * pt.c (uses_template_parms): Grok BOOLEAN_TYPE. + (tsubst): Likewise. + +Fri May 13 16:23:32 1994 Mike Stump <mrs@cygnus.com> + + * pt.c (tsubst): If there is already a function for this expansion, + use it. + * pt.c (instantiate_template): Likewise. + +Fri May 13 10:30:42 1994 Brendan Kehoe <brendan@lisa.cygnus.com> + + * parse.y (implicitly_scoped_stmt, simple_stmt case): Use + kept_level_p for MARK_ENDS argument to expand_end_bindings, to avoid + generating debug info for unemitted symbols on some systems. + + * cp-tree.h (build_static_cast, build_reinterpret_cast, + build_const_cast): Add declarations. + +Fri May 13 09:50:31 1994 Mike Stump <mrs@cygnus.com> + + * search.c (expand_indirect_vtbls_init): Fix breakage from Apr 27 + fix. We now try get_binfo, and if that doesn't find what we want, + we go back to the old method, which still sometimes fails. + +Fri May 13 01:43:18 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (initdcl): Call cplus_decl_attributes on the right + variable. + * decl2.c (cplus_decl_attributes): Don't call decl_attributes for + void_type_node. + + * typeck.c (build_binary_op_nodefault): Change result_type for + comparison ops to bool. + (build_binary_op): Convert args of && and || to bool. + * cvt.c (build_default_binary_type_conversion): Convert args of && + and || to bool. + (build_default_unary_type_conversion): Convert arg of ! to bool. + (type_promotes_to): bool promotes to int. + +Fri May 13 01:43:18 1994 Mike Stump <mrs@cygnus.com> + + Implement the new builtin `bool' type. + * typeck.c (build_binary_op_nodefault): Convert args of && and || to + bool. + (build_unary_op): Convert arg of ! to bool. + * parse.y: Know true and false. Use bool_truthvalue_conversion. + * method.c (build_overload_value): Know bool. + (build_overload_name): Likewise. + * lex.c (init_lex): Set up RID_BOOL. + * gxx.gperf: Add bool, true, false. + * error.c (*): Know bool. + * decl.c (init_decl_processing): Set up bool, true, false. + * cvt.c (cp_convert): Handle conversion to bool. + (build_type_conversion): Likewise. + * *.c: Accept bool where integers and enums are accepted (use + INTEGRAL_CODE_P macro). + +Thu May 12 19:13:54 1994 Richard Earnshaw <rwe11@cl.cam.ac.uk> + + * g++.c: Use #ifdef for __MSDOS__, not #if. + +Thu May 12 18:05:18 1994 Mike Stump <mrs@cygnus.com> + + * decl2.c (lang_f_options): Handle -fshort-temps. -fshort-temps + gives old behavior , and destroys temporaries earlier. Default + behavior now conforms to the ANSI working paper. + +Thu May 12 14:45:35 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_modify_expr): Understand MODIFY_EXPR as an lvalue. + Use convert_force to convert the result of a recursive call when we + are dealing with a NOP_EXPR. Don't automatically wrap MODIFY_EXPRs + in COMPOUND_EXPRs any more. + (various): Lose pedantic_lvalue_warning. + (unary_complex_lvalue): Understand MODIFY_EXPR. + + * cvt.c (convert_to_reference): Allow DECL to be error_mark_node if + we don't know what we're initializing. + +Wed May 11 01:59:36 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cvt.c (convert_to_reference): Modify to use convtype parameter. + Only create temporaries when initializing a reference, not when + casting. + (cp_convert): New main function. + (convert): Call cp_convert. + * cvt.c, decl.c, typeck.c: Fix calls to convert_to_reference. + * cp-tree.h (CONV_*): New constants used by conversion code for + selecting conversions to perform. + + * tree.c (lvalue_p): MODIFY_EXPRs are no longer lvalues. + + * typeck.c (build_{static,reinterpret,const_cast): Stubs that just + call build_c_cast. + * parse.y: Add {static,reinterpret,const}_cast. + * gxx.gperf: Likewise. + + * typeck.c (common_type): Allow methods with basetypes of different + UPTs. + (comptypes): Deal with UPTs. + (build_modify_expr): Wrap all MODIFY_EXPRs in a COMPOUND_EXPR. + + * pt.c (end_template_decl): Check for multiple definitions of member + templates. + + * call.c (build_method_call): Complain about calling an abstract + virtual from a constructor. + + * typeck.c (pointer_int_sum): Check for the integer operand being 0 + after checking the validity of the pointer operand. + + * typeck2.c (digest_init): Pedwarn about string initializer being + too long. + +Tue May 10 12:10:28 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (push_overloaded_decl): Only throw away a builtin if the + decl in question is the artificial one. + + * parse.y (simple_stmt, switch): Use implicitly_scoped_stmt because + expand_{start,end}_case cannot happen in the middle of a block. + + * cvt.c (build_type_conversion_1): Use convert again. + +Tue May 10 11:52:04 1994 Brendan Kehoe <brendan@lisa.cygnus.com> + + * typeck2.c (digest_init): Make sure we check for signed and + unsigned chars as well when warning about string initializers. + + * init.c (emit_base_init): Check if there's a DECL_NAME on the + member before trying to do an initialization for it. + +Tue May 10 11:34:37 1994 Mike Stump <mrs@cygnus.com> + + * except.c: Don't do anything useful when cross compiling. + +Tue May 10 03:04:13 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (duplicate_decls): Fix up handling of builtins yet again. + (push_overloaded_decl): Likewise. + + * cvt.c (convert): Don't look for void type conversion. + +Mon May 9 18:05:41 1994 Jason Merrill <jason@deneb.cygnus.com> + + * init.c (do_friend): Only do a pushdecl for friends, not + pushdecl_top_level. + +Mon May 9 13:36:34 1994 Jim Wilson <wilson@sphagnum.cygnus.com> + + * decl.c (lookup_name_current_level): Put empty statement after + the label OUT to make the code valid C. + +Mon May 9 12:20:57 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_binary_op_nodefault): Only complain about + comparing void * and a function pointer if void * is smaller. + +Sun May 8 01:29:13 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (lookup_name_current_level): Move through temporary binding + levels. + + * parse.y (already_scoped_stmt): Revive. + (simple_stmt): Use it again. + + * decl.c (poplevel): Always call poplevel recursively if we're + dealing with a temporary binding level. + +Sat May 7 10:52:28 1994 Mike Stump <mrs@cygnus.com> + + * decl.c (finish_decl): Make sure we run cleanups for initial values + of decls. Cures memory leak. + * decl.c (expand_static_init): Likewise for static variables. + * decl2.c (finish_file): Likewise for globals. + +Sat May 7 03:57:44 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (commonparms): Don't complain about redefining default + args. + + * decl.c (duplicate_decls): Don't complain twice about conflicting + function decls. + (decls_match): Don't look at default args. + (redeclaration_error_message): Complain about redefining default + args. + + * call.c (build_overload_call_real): Also deal with guiding + declarations coming BEFORE the template decl. + + * pt.c (unify): Allow different parms to have different + cv-qualifiers. + (unify): Allow trivial conversions on non-template parms. + +Fri May 6 03:53:23 1994 Jason Merrill <jason@deneb.cygnus.com> + + * pt.c (tsubst): Support OFFSET_TYPEs. + (unify): Likewise. + + * decl2.c (finish_decl_parsing): Call push_nested_class with a type. + + * init.c (build_offset_ref): Fix error message. + * search.c (lookup_field): Likewise. + + * call.c (build_scoped_method_call): Pass binfo to + build_method_call. + * typeck.c (build_object_ref): Likewise. + + * typeck2.c (binfo_or_else): Don't return a _TYPE. + + * class.c (finish_struct): Don't complain about re-use of inherited + names or shadowing of type decls. + * decl.c (pushdecl_class_level): Likewise. + + * decl.c (finish_enum): Set the type of all the enums. + + * class.c (finish_struct): Don't get confused by access decls. + + * cp-tree.h (TYPE_MAIN_DECL): New macro to get the _DECL for a + _TYPE. You can stop using TYPE_NAME for that now. + + * parse.y: Lose doing_explicit (check $0 instead). + * gxx.gperf: 'template' now has a RID. + * lex.h (rid): Likewise. + * lex.c (init_lex): Set up the RID for 'template'. + + * parse.y (type_specifier_seq): typed_typespecs or + nonempty_type_quals. Use it. + (handler_args): Fix bogus syntax. + (raise_identifier{,s}, optional_identifier): Lose. + * except.c (expand_start_catch_block): Use grokdeclarator to parse + the catch variable. + (init_exception_processing): The second argument to + __throw_type_match is ptr_type_node. + + Fri May 6 07:18:54 1994 Chip Salzenberg <chip@fin.uucp> + + [ change propagated from c-decl.c of snapshot 940429 ] + * cp/decl.c (finish_decl): Setting asmspec_tree should not + zero out the old RTL. + +Fri May 6 01:25:38 1994 Mike Stump <mrs@cygnus.com> + + Add alpha exception handling support to the compiler. + Quick and dirty backend in except.c. + + * cp/*: Remove most remnants of old exception handling support. + * decl.c (finish_function): Call expand_exception_blocks to put + the exception hanlding blocks at the end of the function. + * dec.c (hack_incomplete_structures): Make sure expand_decl_cleanup + comes after expand_decl_init. + * except.c: Reimplementation. + * expr.c (cplus_expand_expr): Handle THROW_EXPRs. + * lex.c (init_lex): Always have catch, try and throw be reserved + words, so that we may always parse exception handling. + * parse.y: Cleanup to support new interface into exception handling. + * tree.def (THROW_EXPR): Add. + +Thu May 5 17:35:37 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (simple_stmt, for loops): Use implicitly_scoped_stmt. + (various): Lose .kindof_pushlevel and partially_scoped_stmt. + +Thu May 5 16:17:27 1994 Kung Hsu <kung@mexican.cygnus.com> + + * parse.y (already_scoped_stmt): Move expand_end_binding() to + fix the unmatched LBB/LBE in stabs. + +Thu May 5 14:36:17 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (set_nested_typename): Set TREE_MANGLED on the new + identifiers. + (pushdecl): Check TREE_MANGLED. + (xref_tag): Likewise. + * cp-tree.h (TREE_MANGLED): This identifier is a + DECL_NESTED_TYPENAME (named to allow for future use to denote + mangled function names as well). + + Implement inconsistency checking specified in [class.scope0]. + * decl.c (lookup_name_real): Don't set ICV here after all. + (finish_enum): Also set the type of the enumerators themselves. + (build_enumerator): Put the CONST_DECL in the list instead of its + initial value. + (pushdecl_class_level): Check inconsistent use of a name in the + class body. + * class.c (finish_struct): Check inconsistent use of a name in the + class body. Don't set DECL_CONTEXT on types here anymore. + * parse.y (qualified_type_name): Note that the identifier has now + been used (as a type) in the class body. + * lex.c (do_identifier): Note that the identifier has now been used + (as a constant) in the class body. + * error.c (dump_decl): Print type and enum decls better. + +Thu May 5 09:35:35 1994 Brendan Kehoe <brendan@lisa.cygnus.com> + + * typeck.c (build_modify_expr): Warn about assignment to `this'. + +Wed May 4 15:55:49 1994 Jason Merrill <jason@deneb.cygnus.com> + + * init.c (build_delete): Use the global operator delete when + requested. + + * decl.c (lookup_name_real): If we find the type we're looking in a + base class while defining a class, set IDENTIFIER_CLASS_VALUE for + the type. + + * class.c (finish_struct): Remove a couple of dependencies on + language linkage. + + * decl.c (pushtag): Classes do nest in extern "C" blocks. + (pushdecl): Only set DECL_NESTED_TYPENAME on the canonical one for + the type. + (pushtag): Remove another dependency on the language linkage. + + * lex.c (cons_up_default_function): Don't set DECL_CLASS_CONTEXT to + a const-qualified type. + + * decl.c (push_overloaded_decl): Throw away built-in decls here. + (duplicate_decls): Instead of here. + +Wed May 4 15:27:40 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * typeck.c (get_member_function_from_ptrfunc): Do The Right + Thing (I hope) if we're using thunks. + +Wed May 4 13:52:38 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (specialization): aggr template_type_name ';'. + (named_class_head_sans_basetype): Use it. + (explicit_instantiation): Likewise. + (tmpl.2): Revert. + + * cvt.c (build_type_conversion_1): Use convert_for_initialization, + rather than convert, to do conversions after the UDC. + + * cp-tree.h (SHARED_MEMBER_P): This member is shared between all + instances of the class. + + * search.c (lookup_field): If the entity found by two routes is the + same, it's not ambiguous. + +Wed May 4 12:10:00 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * decl.c (lookup_name_real): Check for a NULL TREE_VALUE, + to prevent the compiler from crashing ... + +Wed May 4 11:19:45 1994 Jason Merrill <jason@deneb.cygnus.com> + + * call.c (build_method_call): If we don't have an object, check + basetype_path to figure out where to look up the function. + + * typeck.c (convert_for_initialization): Pass TYPE_BINFO (type) to + build_method_call in case exp is NULL_TREE. + +Tue May 3 16:02:53 1994 Per Bothner <bothner@kalessin.cygnus.com> + + Give a vtable entries a unique named type, for the sake of gdb. + * class.c (build_vtable_entry): The address of a thunk now has + type vtable_entry_type, not ptr_type_node. + * method.c (make_thunk): Fix type of THUNK_DECL. + * class.c (add_virtual_function, override_one_vtable): Use + vfunc_ptr_type_node, instead of ptr_type_node. + * cp-tree.h (vfunc_ptr_type_node): New macro. + * decl.c (init_decl_processing): Make vtable_entry_type + be a unique type of pointer to a unique function type. + +Tue May 3 09:20:44 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (do_explicit): Sets doing_explicit to 1. + (explicit_instantiation): Use do_explicit rather than TEMPLATE + directly, add "do_explicit error" rule. + (datadef): Set doing_explicit to 0 after an explicit instantiation. + (tmpl.2): Don't instantiate if we see a ';' unless we're doing an + explicit instantiation. + (named_class_head_sans_basetype): Remove aggr template_type_name + ';' again. + +Mon May 2 23:17:21 1994 Jason Merrill <jason@deneb.cygnus.com> + + * search.c (lookup_nested_tag): Lose. + + * decl2.c (grokfield): Set DECL_CONTEXT on TYPE_DECLs. + (lookup_name_nonclass): Lose. + + * decl.c (poplevel_class): Add force parameter. + (lookup_name_real): Fix handling of explicit scoping which specifies + a class currently being defined. Add 'nonclass' argument. + (lookup_name, lookup_name_nonclass): Shells for lookup_name_real. + + * class.c (finish_struct): Don't unset IDENTIFIER_CLASS_VALUEs here. + (popclass): Force clearing of IDENTIFIER_CLASS_VALUEs if we're being + called from finish_struct. + +Mon May 2 19:06:21 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * decl.c (init_decl_processing), cp-tree.h: Removed memptr_type. + (It seeems redundant, given build_ptrmemfunc_type.) + * typeck.c (get_member_function_from_ptrfunc), gc.c (build_headof, + build_classof): Use vtable_entry_type instead of memptr_type. + * method.c (emit_thunk): Call poplevel with functionbody==0 + to prevent DECL_INITIAL being set to a BLOCK. + +Mon May 2 15:02:11 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (named_class_head_sans_basetype): Add "aggr + template_type_name ';'" rule for forward declaration of + specializations. + +Mon May 2 15:02:11 1994 Jason Merrill <jason@deneb.cygnus.com> + + * class.c (instantiate_type): Deal with pmf's. + + * Make-lang.in (cc1plus): Don't depend on OBJS or BC_OBJS, since + stamp-objlist does. + + * Makefile.in (../cc1plus): Depend on OBJDEPS. + (OBJDEPS): Dependency version of OBJS. + +Mon May 2 12:51:31 1994 Kung Hsu <kung@mexican.cygnus.com> + + * search.c (dfs_debug_mark): Unmark TYPE_DECL_SUPPRESS_DEBUG, not + DECL_IGNORED_P. + +Fri Apr 29 12:29:56 1994 Jason Merrill <jason@deneb.cygnus.com> + + * class.c (finish_struct): Clear out memory of local tags. And + typedefs. + + * decl2.c (grokclassfn): Don't set DECL_CONTEXT to a cv-qualified + type. + * search.c (get_matching_virtual): Be more helpful in error message. + + * *: Use DECL_ARTIFICIAL (renamed from DECL_SYNTHESIZED). + + * lex.c (default_assign_ref_body): Expect TYPE_NESTED_NAME to work. + (default_copy_constructor_body): Likewise. + + * class.c (finish_struct): Don't gratuitously create multiple decls + for nested classes. + +Thu Apr 28 23:39:38 1994 Jason Merrill <jason@deneb.cygnus.com> + + Avoid clobbering the arg types of other functions when reverting + static member functions. + * decl.c (revert_static_member_fn): Rearrange arguments, don't + require values for 'fn' and 'argtypes', add warning to comment + above. + (decls_match): Rearrange arguments in call to rsmf. + (grok_op_properties): Don't pass values for fn and argtypes. + * pt.c (instantiate_template): Don't pass values for fn and argtypes. + +Thu Apr 28 16:29:11 1994 Doug Evans <dje@canuck.cygnus.com> + + * Make-lang.in (cc1plus): Depend on stamp-objlist. + * Makefile.in (BC_OBJS): Delete. + (OBJS): Cat ../stamp-objlist to get language independent files. + Include ../c-common.o. + (../cc1plus): Delete reference to BC_OBJS. + +Thu Apr 28 02:12:08 1994 Jason Merrill <jason@deneb.cygnus.com> + + * search.c (compute_access): No really, deal with static members + properly. Would I lie to you? + + Implement lexical hiding of function declarations. + * pt.c (tsubst): Use lookup_name to look for function decls to guide + instantiation. + * method.c (build_opfncall): Use lookup_name_nonclass to look for + non-member functions. + * init.c (do_friend): Use lookup_name_nonclass to look for + functions. + * error.c (ident_fndecl): Use lookup_name to look for functions. + * decl2.c (lookup_name_nonclass): New function, skips over + CLASS_VALUE. + * decl.c (struct binding_level): Lose overloads_shadowed field. + (poplevel): Don't deal with overloads_shadowed. + (push_overloaded_decl): Do lexical hiding for functions. + * class.c (instantiate_type): Don't check non-members if we have + members with the same name. + * call.c (build_method_call): Use lookup_name_nonclass instead of + IDENTIFIER_GLOBAL_VALUE to check for non-member functions. + (build_overload_call_real): Likewise. + + * decl.c (duplicate_decls): Check for ambiguous overloads here. + (push_overloaded_decl): Instead of here. + + * decl.c (pushdecl): Back out Chip's last change. + + * decl.c (grok_op_properties): Operators cannot be static members. + + * cp-tree.h (DECL_SYNTHESIZED): DECL_SOURCE_LINE == 0 + (SET_DECL_SYNTHESIZED): DECL_SOURCE_LINE = 0 + * lex.c (cons_up_default_function): Use SET_DECL_SYNTHESIZED. + + * method.c (do_inline_function_hair): Don't put friends of local + classes into global scope, either. + + * typeck2.c (build_functional_cast): Don't look for a function call + interpretation. + +Thu Apr 28 15:19:46 1994 Mike Stump <mrs@cygnus.com> + + * cp-tree.h: Disable use of backend EH. + +Wed Apr 27 21:01:24 1994 Doug Evans <dje@canuck.cygnus.com> + + * Make-lang.in (c++.distdir): mkdir tmp/cp first. + * Makefile.in (INCLUDES): Move definition to same place as + parent makefile. + (ALLOCA): Define. + (OLDAR_FLAGS): Delete. + (OLDCC): Define. + (DIR): Delete. + (CLIB): Define. + (####site): Delete. + (SUBDIR_USE_ALLOCA): Don't use ALLOCA if compiling with gcc. + +Wed Apr 27 19:10:04 1994 Kung Hsu <kung@mexican.cygnus.com> + + * decl.c (xref_tag): Not to use strstr(), it's not available on + all platforms. + +Wed Apr 27 18:10:12 1994 Jason Merrill <jason@deneb.cygnus.com> + + * class.c (finish_struct): Resolve yet another class/pmf confusion. + + * call.c (build_overload_call_real): Don't take the single-function + shortcut if we're dealing with an overloaded operator. + +Wed Apr 27 17:35:37 1994 Mike Stump <mrs@cygnus.com> + + * search.c (get_base_distance): Search the virtual base class + binfos, incase someone wants to convert to a real virtual base + class. + * search.c (expand_indirect_vtbls_init): Use convert_pointer_to_real + instead of convert_pointer_to, as it now will work. + +Wed Apr 27 15:36:49 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cvt.c (convert_to_reference): Don't complain about casting away + const and volatile. + + * typeck.c (build_unary_op): References are too lvalues. + +Wed Apr 27 13:58:05 1994 Mike Stump <mrs@cygnus.com> + + * class.c (override_one_vtable): We have to prepare_fresh_vtable + before we modify it, not after, also, we cannot reuse an old vtable, + once we commit to a new vtable. Implement ambiguous overrides in + virtual bases as abstract. Hack until we make the class + ill-formed. + +Wed Apr 27 01:17:08 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (unary_expr): Expand new_placement[opt] and + new_initializer[opt] inline. + + * search.c (lookup_fnfields): Don't throw away the inheritance + information here, either. + (compute_access): Handle static members properly. + + * init.c (build_member_call): Always set basetype_path, and pass it + to lookup_fnfields. + + * search.c (lookup_field): Deal properly with the case where + xbasetype is a chain of binfos; don't throw away the inheritance + information. + (compute_access): protected_ok always starts out at 0. + + * init.c (resolve_offset_ref): Don't cast `this' to the base type + until we've got our basetype_path. + + * cp-tree.h (IS_OVERLOAD_TYPE): aggregate or enum. + + * cvt.c (build_up_reference): Use build_pointer_type rather than + TYPE_POINTER_TO. + + * call.c (convert_harshness_ansi): Call type_promotes_to for reals + as well. + + * cvt.c (type_promotes_to): Retain const and volatile, add + float->double promotion. + + * decl.c (grokdeclarator): Don't bash references to arrays into + references to pointers in function parms. Use type_promotes_to. + +Tue Apr 26 23:44:36 1994 Mike Stump <mrs@cygnus.com> + + Finish off Apr 19th work. + + * class.c (finish_struct_bits): Rename has_abstract_virtuals to + might_have_abstract_virtuals. + * class.c (strictly_overrides, override_one_vtable, + merge_overrides): New routines to handle virtual base overrides. + * class.c (finish_struct): Call merge_overrides to handle overrides + in virtual bases. + +Tue Apr 26 12:45:53 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_function_call): Call build_function_call_real with + LOOKUP_NORMAL. + + * *: Don't deal with TYPE_EXPRs. + + * tree.c (lvalue_p): If the type of the expression is a reference, + it's an lvalue. + + * cvt.c (convert_to_reference): Complain about passing const + lvalues to non-const references. + (convert_from_reference): Don't arbitrarily throw away const and + volatile on the target type. + + * parse.y: Simplify and fix rules for `new'. + + * decl.c (grok_op_properties): operator void is illegal. + +Mon Apr 25 02:36:28 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (components): Anonymous bitfields can still have declspecs. + + * decl.c (pushdecl): Postpone handling of function templates like we + do C functions. + + * search.c (expand_indirect_vtbls_init): Fix infinite loop when + convert_pointer_to fails. + + * call.c (compute_conversion_costs_ansi): A user-defined conversion + by itself is better than that UDC followed by standard conversions. + Don't treat integers and reals specially. + + * cp-tree.h: Declare flag_ansi. + + * typeck.c (c_expand_return): pedwarn on return in void function + even if the expression is of type void. + (build_c_cast): Don't do as much checking for casts to void. + (build_modify_expr): pedwarn about array assignment if this code + wasn't generated by the compiler. + + * tree.c (lvalue_p): A comma expression is an lvalue if its second + operand is. + + * typeck.c (default_conversion): Move code for promoting enums and + ints from here. + * cvt.c (type_promotes_to): To here. + * call.c (convert_harshness_ansi): Use type_promotes_to. Also fix + promotion semantics for reals. + +Sun Apr 24 16:52:51 1994 Doug Evans <dje@canuck.cygnus.com> + + * Make-lang.in (c++.install-common): Check for g++-cross. + * Makefile.in: Remove Cygnus cruft. + (config.status): Delete. + (RTL_H): Define. + (TREE_H): Use complete pathname, some native makes have minimal + VPATH support. + (*.o): Use complete pathname to headers in parent dir. + (doc, info, dvi): Delete. + +Sun Apr 24 16:52:51 1994 Doug Evans <dje@canuck.cygnus.com> + + * Make-lang.in (c++.install-common): Check for g++-cross. + * Makefile.in: Remove Cygnus cruft. + (config.status): Delete. + (RTL_H): Define. + (TREE_H): Use complete pathname, some native makes have minimal + VPATH support. + (*.o): Use complete pathname to headers in parent dir. + (doc, info, dvi): Delete. + +Sun Apr 24 00:47:49 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (pushdecl): Avoid redundant warning on redeclaring function + with different return type. + (decls_match): Compare return types strictly. + +Fri Apr 22 12:55:42 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cvt.c (build_type_conversion): Do try to convert through other + pointers. This will fail if the class defines multiple pointer + conversions. + + * error.c (dump_type_prefix): Print out pointers to arrays properly. + (dump_type_suffix): Likewise. (was 'int *[]', now 'int (*)[]') + + * typeck.c (build_unary_op): Disallow ++/-- on pointers to + incomplete type. + + * decl.c (duplicate_decls): Check mismatched TREE_CODES after + checking for shadowing a builtin. If we're redeclaring a builtin + function, bash the old decl to avoid an ambiguous overload. + + * cvt.c (convert_to_reference): Don't force arrays to decay here. + + * tree.c (lvalue_p): A MODIFY_EXPR is an lvalue. + + * decl.c (duplicate_decls): Don't assume that the decls will have + types. + + Mon Apr 18 11:35:32 1994 Chip Salzenberg <chip@fin.uucp> + + [ cp/* changes propagated from c-* changes in 940318 snapshot ] + * c-decl.c (pushdecl): Warn if type mismatch with another external decl + in a global scope. + + Fri Apr 22 06:38:56 1994 Chip Salzenberg <chip@fin.uucp> + + * cp/typeck2.c (signature_error): Use cp_error for "%T". + + Mon Apr 18 11:59:59 1994 Chip Salzenberg <chip@fin.uucp> + + [ cp/* changes propagated from c-* changes in 940415 snapshot ] + * cp/decl.c (duplicate_decls, pushdecl, builtin_function): + Use DECL_FUNCTION_CODE instead of DECL_SET_FUNCTION_CODE. + + Mon Apr 18 11:55:18 1994 Chip Salzenberg <chip@fin.uucp> + + [ cp/* changes propagated from c-* changes in 940409 snapshot ] + * cp/decl.c (duplicate_decls): Put new type in same obstack as + old ones, or permanent if old ones in different obstacks. + + Mon Apr 18 11:48:49 1994 Chip Salzenberg <chip@fin.uucp> + + [ cp/* changes propagated from c-* changes in 940401 snapshot ] + * cp/parse.y (attrib): Handle string args as expressions, + merging the two rules. `mode' attribute now takes a string arg. + Delete the rule for an identifier as arg. + + Mon Apr 18 11:24:00 1994 Chip Salzenberg <chip@fin.uucp> + + [ cp/* changes propagated from c-* changes in 940312 snapshot ] + * cp/typeck.c (pointer_int_sum): Multiplication should be done signed. + (pointer_diff): Likewise the division. + + Sun Mar 6 19:43:39 1994 Chip Salzenberg <chip@fin.uucp> + + [ cp/* changes propagated from c-* changes in 940304 snapshot ] + * cp/decl.c (finish_decl): Issue warning for large objects, + if requested. + + Sat Feb 19 22:20:32 1994 Chip Salzenberg <chip@fin.uucp> + + [ cp/* changes propagated from c-* changes in 940218 snapshot ] + * cp/parse.y (attrib): Handle attribute ((section ("string"))). + * cp/decl.c (duplicate_decls): Merge section name into new decl. + + Tue Feb 8 09:49:17 1994 Chip Salzenberg <chip@fin.uucp> + + [ cp/* changes propagated from c-* changes in 940206 snapshot ] + * cp/typeck.c (signed_or_unsigned_type): Check for any + INTEGRAL_TYPE_P not just INTEGER_TYPE. + + Mon Dec 6 13:35:31 1993 Norbert Kiesel <norbert@i3.INformatik.rwth-aachen.DE> + + * cp/decl.c (finish_enum): Start from 0 when determining precision + for short enums. + + Fri Dec 3 17:07:58 1993 Ralph Campbell <ralphc@pyramid.COM> + + * cp/parse.y (unary_expr): Look at $1 for tree_code rather than + casting $$. + + Wed Nov 17 19:22:09 1993 Chip Salzenberg <chip@fin.uucp> + + * cp/typeck.c (build_binary_op_nodefault): Propagate code + from C front-end to optimize unsigned short division. + (build_conditional_expr): Fix bug in "1 ? 42 : (void *) 8". + + Wed Nov 17 19:17:18 1993 Chip Salzenberg <chip@fin.uucp> + + * cp/call.c (convert_harshness_ansi): Given an (e.g.) char + constant, prefer 'const char &' to 'int'. + + Wed Feb 3 13:11:48 1993 Chip Salzenberg <chip@fin.uucp> + + * cp/class.c (finish_struct_methods): Handle multiple + constructors in fn_fields list. + +Fri Apr 22 12:48:10 1994 Kung Hsu <kung@mexican.cygnus.com> + + * class.c (finish_struct): Use TYPE_DECL_SUPPRESS_DEBUG to flag + types not to be dumped in stabs, like types in #pragma interface. + * decl.c (init_decl_processing): Use TYPE_DECL_SUPPRESS_DEBUG to + mark unknown type. + +Fri Apr 22 03:27:26 1994 Doug Evans <dje@cygnus.com> + + * Language directory reorganization. + See parent makefile. + +Thu Apr 21 18:27:57 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * cp-tree.h (THUNK_DELTA): It is normally negative, so + use signed .i variant of frame_size rather than unsigned .u. + * cp-tree.h (VTABLE_NAME_FORMAT): If flag_vtable_thunks, + use "VT" rather than "vt" due to binary incompatibility. + * class.c (get_vtable_name): Use strlen of VTABLE_NAME_FORMAT, + rather than sizeof, since it is now an expression. + * class.c (modify_one_vtable): Modify to skip initial element + containing a count of the vtable. + +Thu Apr 21 00:09:02 1994 Jason Merrill <jason@deneb.cygnus.com> + + * lex.c (check_newline): Force interface_unknown on main input file. + + * pt.c (do_pending_expansions): Always emit functions that have been + explicitly instantiated. + (do_function_instantiation): Set DECL_EXPLICITLY_INSTANTIATED. + (do_type_instantiation): Set CLASSTYPE_VTABLE_NEEDS_WRITING and + DECL_EXPLICITLY_INSTANTIATED on all my methods. + * parse.y (explicit_instantiation): Call do_type_instantiation for + types. + * decl2.c (finish_vtable_vardecl): Call import_export_vtable. + * decl.c (start_function): Don't set DECL_EXTERNAL on a function + that has been explicitly instantiated. + * cp-tree.h (DECL_EXPLICITLY_INSTANTIATED): Alias for + DECL_LANG_FLAG_4. + * class.c: Move import_export_vtable to decl2.c, and comment out all + uses. + +Wed Apr 20 16:51:06 1994 Jason Merrill <jason@deneb.cygnus.com> + + * lex.c (process_next_inline): Don't muck with DECL_INLINE. + (do_pending_inlines): Likewise. + +Tue Apr 19 22:25:41 1994 Mike Stump <mrs@cygnus.com> + + Reimplement vtable building, and most vtable pointer setting. + Allows for earier maintenance, easier understandability, and most + importantly, correct semantics. + + * class.c (build_vtable): Removed unneeded + SET_BINFO_VTABLE_PATH_MARKED. + * class.c (prepare_fresh_vtable): Likewise. Added argument. + * class.c (modify_vtable_entry): General cleanup. + * class.c (related_vslot, is_normal, modify_other_vtable_entries, + modify_vtable_entries): Removed. + * class.c (add_virtual_function): General cleanup. + * class.c (finish_base_struct): Setup BINFO_VTABLE and + BINFO_VIRTUALS as early as we can, so that modify_all_vtables can + work. + * class.c (finish_vtbls): New routine, mostly from + unmark_finished_struct. + * class.c (overrides): New routine. + * class.c (modify_one_vtable): New routine, mostly from + modify_other_vtable_entries and modify_vtable_entries. + * class.c (modify_all_direct_vtables, modify_all_indirect_vtables, + modify_all_vtables): New routines. + * class.c (finish_struct): Added arguemnt to prepare_fresh_vtable + call. General cleanup on how pending_hard_virtuals are handled. + General cleanup on modifying vtables. Use finish_vtbls, instead of + unmark_finished_struct. + * cp-tree.h (init_vtbl_ptrs, expand_direct_vtbls_init, + get_first_matching_virtual, get_matching_virtual, + expand_vbase_vtables_init, expand_indirect_vtbls_init): Update. + * cvt.c (convert_pointer_to_real): Cleanup error message. + * decl.c (grokfndecl): General cleanup. + * decl.c (finish_function): Change init_vtbl_ptrs call to + expand_direct_vtbls_init. Change expand_vbase_vtables_init call to + expand_indirect_vtbls_init. + * init.c (expand_virtual_init): Remove unneeded argument. + * init.c (init_vtbl_ptrs): Rename to expand_direct_vtbls_init, added + two arguments to make more general. Made more general. Now can be + used for vtable pointer initialization from virtual bases. + * init.c (emit_base_init): Change expand_vbase_vtables_init call to + expand_indirect_vtbls_init. Change init_vtbl_ptrs call to + expand_direct_vtbls_init. + * init.c (expand_virtual_init): General cleanup. + * init.c (expand_default_init): Change expand_vbase_vtables_init + call to expand_indirect_vtbls_init. + * init.c (expand_recursive_init_1): Change expand_vbase_vtables_init + call to expand_indirect_vtbls_init. + * init.c (expand_recursive_init): Change expand_vbase_vtables_init + call to expand_indirect_vtbls_init. + * search.c (get_first_matching_virtual): Rename to + get_matching_virtual. General cleanup and remove setting of + DECL_CONTEXT. That is now done in a cleaner way in + modify_vtable_entry and add_virtual_function. + * search.c (expand_vbase_vtables_init): Rename to + expand_indirect_vtbls_init. General cleanup. Use + expand_direct_vtbls_init to do hard work. Ensures that _all_ vtable + pointers from virtual bases are set up. + * search.c (bfs_unmark_finished_struct, unmark_finished_struct): + Removed. + + * *.[chy]: Remove support for VTABLE_USES_MASK. + +Tue Apr 19 12:51:59 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cvt.c (convert_to_reference): Use NOP_EXPRs to switch between + reference and pointer types instead of bashing the types directly. + + * call.c (build_overload_call_real): Use the TREE_CODE to determine + whether the function is overloaded or not, rather than + TREE_OVERLOADED. + * *: Remove all uses of TREE_OVERLOADED. + + * decl.c (grokdeclarator): Only complain about initializing const + fields when -ansi or -pedantic. + +Tue Apr 19 12:42:42 1994 Doug Evans <dje@canuck.cygnus.com> + + * cp-tree.h (THUNK_DELTA): frame_size is now a union. + +Mon Apr 18 00:17:13 1994 Jason Merrill <jason@deneb.cygnus.com> + + Do overloading on a block-by-block basis, not function-by-function. + * decl.c: Lose overloads_to_forget. + (struct binding_level): Add overloads_shadowed field. + (poplevel): Restore overloads_shadowed. + (push_overloaded_decl): Use overloads_shadowed instead of + overloads_to_forget. + (finish_function): Don't look at overloads_to_forget. + + Copy enum_overflow logic from c-decl.c. + * decl.c (start_enum): Initialize enum_overflow. + (build_enumerator): Use enum_overflow. Also use current_scope(). + + * search.c (current_scope): Move Brendan's comment from + build_enumerator here. + + * typeck.c (convert_for_assignment): Change warnings to pedwarns for + discarding const/volatile. + +Sat Apr 16 01:18:21 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (comp_target_parms): Accept TEMPLATE_TYPE_PARMs on the rhs. + (comp_target_types): Likewise. + + * decl.c (lookup_name): Don't unset got_scope here. + + * spew.c (yylex): Only replace yylval with the TYPE_NESTED_NAME if + got_scope != NULL_TREE. + +Fri Apr 15 16:36:33 1994 Jason Merrill <jason@deneb.cygnus.com> + + Horrible kludge to prevent templates from being instantiated by + their base classes. + * parse.y (template_instantiate_once): Unset TYPE_BEING_DEFINED + before we get to left_curly. + * pt.c (instantiate_class_template): Set TYPE_BEING_DEFINED. + + * error.c (dump_decl): If it's a typedef, print out the name of the + decl, not just the underlying type. + + * decl.c (pushdecl): If the old duplicate decl was a TYPE_DECL, + update the IDENTIFIER_TYPE_VALUE of its name. + + * decl2.c (finish_file): When processing the initializer for a + static member, pretend that the dummy function is a member of the + same class. + +Fri Apr 15 15:56:35 1994 Kung Hsu <kung@mexican.cygnus.com> + + * class.c (build_vtable_entry): Revert Apr 4 change. + * decl2.c (mark_vtable_entries): Replace pure virtual function + decl with abort's. + +Fri Apr 15 13:49:33 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_conditional_expr): Pedwarn on pointer/integer + mismatch, and don't pedwarn on 0/function pointer mismatch. + + * typeck2.c (digest_init): Lose code for special handling of unions. + (process_init_constructor): Since they're handled just fine here. + Pedwarn on excess elements. + + * decl2.c (grokfield): Complain about local class method declaration + without definition. + +Fri Apr 15 13:19:40 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * method.c (emit_thunk): Add extern declaration for + current_call_is_indirect (needed for hppa). + +Thu Apr 14 16:12:31 1994 Jason Merrill <jason@deneb.cygnus.com> + + Improve local class support; allow classes in different blocks to + have the same name. + * decl.c (pushtag): Support local classes better. + (pushdecl_nonclass_level): New function for pushing mangled decls of + nested types into the appropriate scope. + (xref_defn_tag): Use pushdecl_nonclass_level instead of + pushdecl_top_level. + (grokfndecl): Don't mess with IDENTIFIER_GLOBAL_VALUE for local + class methods. + * method.c (do_inline_function_hair): Likewise. + + * class.c (finish_struct): It is legal for a class with no + constructors to have nonstatic const and reference members. + +Thu Apr 14 07:15:11 1994 Brendan Kehoe <brendan@lisa.cygnus.com> + + * decl.c (push_overloaded_decl): Avoid giving errors about + built-ins, since duplicate_decls will have given warnings/errors + for them. + +Thu Apr 14 03:45:12 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cvt.c (convert_to_reference): Warn about casting pointer type to + reference type when this is probably not what they wanted. + +Wed Apr 13 13:12:35 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * decl.c (finish_decl): Don't mindlessly set TREE_USED for + static consts any more (toplev.c has now been modified to + not emit warnings if they are unused). + +Wed Apr 13 00:22:35 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grok_op_properties): If op new/delete get here with + METHOD_TYPEs, do a revert_static_member_fn. + + * cp-tree.h (IDENTIFIER_CLASS_TYPE_VALUE): Lose. + * init.c (is_aggr_typedef): Don't look at + IDENTIFIER_CLASS_TYPE_VALUE. + (get_aggr_from_typedef): Likewise. + (get_type_value): Likewise. + * call.c (build_scoped_method_call): Don't rely on overloaded + template names having IDENTIFIER_CLASS_VALUE set. + + * parse.y (component_decl_1, fn.def2): Revert rules for + constructors. + (component_decl_1, fn.def2): Use $1 instead of $$, since $$ is being + clobbered. + + * decl.c (start_function): Only warn about `void main()' if pedantic + || warn_return_type. + +Tue Apr 12 02:14:17 1994 Jason Merrill <jason@deneb.cygnus.com> + + Clean up overloading of the template name. + * class.c (pushclass): Overload the template name whenever pushing + into the scope of a template class, not just if it is + uninstantiated. + (popclass): Correspondingly. + * search.c (push_class_decls): Don't overload_template_name. + * pt.c (overload_template_name): Don't set IDENTIFIER_LOCAL_VALUE or + DECL_CONTEXT on things. + * parse.y (left_curly): Don't overload_template_name. + * class.c (finish_struct): Don't undo_template_name_overload. + + * method.c (build_opfncall): Only pass one argument to global op + delete. + + * call.c (build_method_call): Use TYPE_VEC_DELETE_TAKES_SIZE to + decide how many arguments to use for vec delete. + + * decl.c (grok_op_properties): Be consistent in modifying + current_class_type. + (grokdeclarator): Only complain about function decls with no return + type if we're being pedantic. + +Mon Apr 11 00:10:53 1994 Jason Merrill <jason@deneb.cygnus.com> + + Add support for operator new [] and operator delete []. + + * tree.def: Add VEC_NEW_EXPR and VEC_DELETE_EXPR. + * ptree.c (print_lang_type): Indicate vec new/delete. + * parse.y: Support vec new/delete. + * method.c (build_decl_overload): Deal with vec new/delete. + (build_opfncall): Likewise. + * lex.c (init_lex): Set up values of ansi_opname and opname_tab for + vec new/delete. vec new uses "__vn", and vec delete uses "__vd". + * init.c (init_init_processing): Set up BIVN and BIVD. + (do_friend): Don't clean up after mistaken setting of TREE_GETS_NEW, + since it doesn't happen any more. + (build_new): Support vec new. Always call something. + (build_x_delete): Support vec delete. + (build_vec_delete): Lose dtor_dummy argument, add use_global_delete, + and pass it to build_x_delete. + * decl2.c (delete_sanity): Don't change behavior by whether or not + the type has a destructor. Pass use_global_delete to + build_vec_delete. + (coerce_delete_type): Make sure that the type returned has a first + argument of ptr_type_node. + * decl.c (init_decl_processing): Also declare the global vec + new/delete. + (grokdeclarator): Also force vec new/delete to be static. + (grok_op_properties): Note presence of vec new/delete, and play with + their args. If vec delete takes the optional size_t argument, set + TYPE_VEC_DELETE_TAKES_SIZE. + * cp-tree.h (TYPE_GETS_{REG,VEC}_DELETE): New macros to simplify + checking for one delete or the other. + (lang_type): gets_new and gets_delete are now two bits long. The + low bit is for the non-array version. Lose gets_placed_new. + (TYPE_VEC_DELETE_TAKES_SIZE): New macro indicating that the vec + delete defined by this class wants to know how much space it is + deleting. + (TYPE_VEC_NEW_USES_COOKIE): New macro to indicate when vec new must + add a header containing the number of elements in the vector; i.e. + when the elements need to be destroyed or vec delete wants to know + the size. + * class.c (finish_struct_methods): Also check for overloading vec + delete. + * call.c (build_method_call): Also delete second argument for vec + delete. + + * decl.c (grokdeclarator): Correct complaints again. + (grokdeclarator): Fix segfault on null declarator. + (decls_match): Also accept redeclaration with no arguments if both + declarations were in C context. Bash TREE_TYPE (newdecl) here. + (duplicate_decls): Instead of here. + + * parse.y (nested_name_specifier_1): Lose rules for dealing with + syntax errors nicely, since they break parsing of 'const i;'. + + * decl.c (lookup_name): if (got_scope == current_class_type) + val = IDENTIFIER_CLASS_VALUE (name). + + * search.c (lookup_nested_tag): Look in enclosing classes, too. + + * spew.c (yylex): Only look one character ahead when checking for a + SCOPE. + + * lex.c (check_newline): Read first nonwhite char before + incrementing lineno. + + * decl.c (grokdeclarator): Don't claim that typedefs are variables + in warning. + + * parse.y: Divide up uses of unqualified_id into + notype_unqualified_id and unqualified_id, so that TYPENAME can be + used as an identifier after an object. + + * class.c (push_nested_class): Don't push into non-class scope. + + * decl.c (grokdeclarator): If an identifier could be a type + conversion operator, but has no associated type, it's not a type + conversion operator. + + * pt.c (unify): Check for equality of constants better. + + * decl.c (grokdeclarator): Don't complain about access decls. + +Sun Apr 10 02:39:55 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grokdeclarator): pedwarn about data definitions without + types here. + + * parse.y (datadef): Don't pedwarn about decls without types here, + since that is valid for functions. + (fn.def2, component_decl): Support constructors with declmods again. + (nomods_initdecls): For decls without any mods, so that we don't try + to get declspecs from some arbitrary $0. + + * search.c (lookup_field): Use cp_error. + + * parse.y (nested_name_specifier_1): Don't check aggr/non-aggr type + here; it breaks destructors for non-aggr types. + + * decl.c (lookup_name): Only look for TYPE_DECLs in base classes of + a type being defined, like the comment says. + If got_scope is not an aggregate, just return NULL_TREE. + + * pt.c (create_nested_upt): Kung's code for creating types nested + within uninstantiated templates now lives here (it used to live in + hack_more_ids). It needs to be expanded. + + * parse.y: Stop calling see_typename so much. + + * decl.c (lookup_name): Deal with TTPs and UPTs. + + * lex.c (real_yylex): Don't set looking_for_typename just because we + saw a 'new'. + (dont_see_typename): #if 0 out. + + * spew.c (yylex): Increment looking_for_typename if the next + character is SCOPE, rather than setting it to 1; this way, the value + from seeing an aggr specifier will not be lost. This kinda relies + on looking_for_typename never being < 0, which is now true. + + * parse.y (nested_name_specifier_1): Accept TEMPLATE_TYPE_PARMs, + too. + (named_class_head_sans_basetype): Accept template types, too. Oops. + +Fri Apr 8 16:39:35 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl2.c (reparse_decl_as_expr1): Handle SCOPE_REFs. + + * parse.y: Lose START_DECLARATOR. + + * search.c (lookup_nested_tag): New function to scan CLASSTYPE_TAGS + for a class. + + * parse.y: Simplify fn.def2 and component_decl. Support 'enum + A::foo' syntax. Catch invalid scopes better. + + * parse.y, lex.c: Lose TYPENAME_COLON. + + * decl2.c (groktypefield): #if 0 out. + + * decl.c (lookup_name): If the type denoted by got_scope is + currently being defined, look in CLASSTYPE_TAGS rather than FIELDS. + + * class.c (push_nested_class): Don't try to push into + error_mark_node. + +Fri Apr 8 07:26:36 1994 Brendan Kehoe <brendan@lisa.cygnus.com> + + * Makefile.in (stamp-parse): Update count of conflicts to 33. + +Thu Apr 7 17:47:53 1994 Jason Merrill <jason@deneb.cygnus.com> + + A saner implementation of nested types that treats template types + no differently from non-template types. There are still some + shortcomings of our system; most notably, it is difficult to look + for a nested type that is hidden by another name, because of the way + we keep track of hidden types. But this shouldn't be a problem for + just about anyone. Perhaps lookup_field should be fixed up a bit. + + * spew.c: Moved handling of nested types/scoping from the lexer + into the parser. Removed variable template_type_seen_before_scope. + Removed functions frob_identifier, hack_more_ids, and various cruft + that was #if 0'd out in the past, reducing the size of the file from + 1146 lines to 450 lines. We can't quite do away with spew.c yet, + though; we still need it for do_aggr () and checking for SCOPE after + the current identifier. And setting lastiddecl. + + * parse.y: Moved handling of nested types/scoping from the lexer + into the parser, using a new global variable `got_scope'. Reduced + the number of states by 53. Implemented all uses of explicit global + scope. Removed terminals SCOPED_TYPENAME and SCOPED_NAME. Removed + nonterminals tmpl.1, scoped_base_class, id_scope, typename_scope, + scoped_typename. Added nonterminals nested_type, + qualified_type_name, complete_type_name, qualified_id, ptr_to_mem, + nested_name_specifier, global_scope, overqualified_id, type_name. + Changed many others. Added 9 new reduce/reduce conflicts, which are + nested type parallels of 9 that were already in the grammar for + non-nested types. Eight of the now 33 conflicts should be removed + in the process of resolving the late binding between variable and + function decls. + + * gxxint.texi (Parser): Update. + + * cp-tree.h (IS_AGGR_TYPE_CODE): Add UNINSTANTIATED_P_TYPE. + + * lex.h: Add decl for got_scope. + + * lex.c (see_typename): Claim to be the lexer when calling + lookup_name. + + * decl.c (lookup_name): When called from the lexer, look at + got_scope and looking_at_typename; otherwise don't. + +Thu Apr 7 22:05:47 1994 Mike Stump <mrs@cygnus.com> + + 31th Cygnus<->FSF merge. + +Thu Apr 7 17:47:53 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl2.c (mark_vtable_entries): Call this to mark all the + entries in the vtable addressable. + (finish_decl_parsing): Handle SCOPE_REFs. + + * decl.c (decls_match): Always call compparms with strict == 1. + Handle the special case of C function redecl here. + (duplicate_decls): Only keep the old type if the new decl takes no + arguments. + + * typeck.c (compparms): Also allow t1 to be ... if strict == 0. + +Thu Apr 7 16:17:50 1994 Mike Stump <mrs@cygnus.com> + + * class.c (build_vtable_entry): Fix breakage introduced Apr 5 + 17:48:41. + +Wed Apr 6 16:05:10 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * init.c (build_virtual_init), search.c (build_vbase_vtables_init), + ch-tree.h: Every place these functions were called, the result was + immediately passed to expand_expr_stmt. Reduce redundancy by + calling expand_expr_init *inside* these functions. These + makes for a simpler interface, and we don't have to build + compound expressions. Hence, rename these function to: + expand_virtual_init and expand_vbase_vtables_init respectively. + * init.c, decl.c: Change callers of these functions. + * init.c, cp-tree.h (expand_virtual_init): Make static. + + * decl2.c (finish_file): Check TREE_PUBLIC||TREE_ADDRESSABLE + rather than DECL_SAVED_INSNS before emitting inlines. + +Wed Apr 6 13:06:39 1994 Jason Merrill <jason@deneb.cygnus.com> + + * spew.c (init_spew): #if 0 out stuff used by arbitrate_lookup. + + * decl.c (duplicate_decls): If this is a new declaration of an + extern "C" function, keep the type (for the argtypes). + (redeclaration_error_message): Don't check DECL_LANGUAGE here. + (decls_match): Call compparms with a value of strict dependent on + the value of strict_prototypes for DECL_LANGUAGE (oldecl). + + * typeck.c (compparms): ... is only equivalent to non-promoting + parms if we're not being strict. + + * parse.y (empty_parms): Don't check flag_ansi || pedantic here. + + * decl.c (init_decl_processing): if (flag_ansi || pedantic) + strict_prototypes_lang_c = strict_prototypes_lang_cplusplus; + + * decl2.c (grok_function_init): Don't set DECL_INITIAL on pure + virtuals. + +Tue Apr 5 17:48:41 1994 Per Bothner <bothner@kalessin.cygnus.com> + + Support for implementing vtables with thunks. + * tree.def (THUNK_DECL): New TREE_CODE. + * cp-tree.h (FNADDR_FROM_VTABLE_ENTRY), tree.c + (fnaddr_from_vtable_entry): Handle flag_vtable_thunks case. + * cp-tree.h (memptr_type): New variable. + * class.c (build_vtable_entry): Build thunk if necessary. + * class.c (build_vfn_ref): If using thunks, don't need + to add delta field from vtable (there is none!). + * decl.c: Add memptr_type as well as vtable_entry_type. + If using thunks, the latter is just ptr_type_node. + * gc.c, typeck.c: Use memptr_typeChange, not vtable_entry_type. + * decl2.c (finish_vtable_vardecl): Handle thunks. + * expr.c (cplus_expand_expr): Support THUNK_DECL. + + * decl.c (grokdeclarator): Set DECL_THIS_EXTERN if "extern". + * decl.c (start_function): Set current_extern_inline based on + DECL_THIS_EXTERN, not TREE_PUBLIC. + * decl.c (finish_function): Call mark_inline_for_output if needed, + + Improve intelligence about when to emit inlines. + * cp-tree.h (lang_decl_flags): New field saved_inline. + * cp-tree.h (DECL_SAVED_INLINE): New macro. + * class.c (add_virtual_function): Don't set TREE_ADDRESSABLE. + * decl.h, decl.c (pending_addressable_inlines): Removed. + * decl2.c (pending_addressable_inlines): Renamed to saved_inlines. + * decl2.c (mark_inline_for_output): Do nothing if + DECL_SAVED_INLINE; otherwise set it (and add to saved_inlines list). + * decl2.c (finish_vtable_vardecl): SET_CLASSTYPE_INTERFACE_KNOWN + and set CLASSTYPE_INTERFACE_ONLY if there is a non-inline virtual. + * decl2.c (finish_file): Writing out inlines later, so we can + also handle the ones needed for vtbales. + * decl2.c (write_vtable_entries, finish_vtable_typedecl): Removed. + + * cp-tree.h, class.c, decl2.c, search.c: Remove -fvtable-hack + and flag_vtable_hack. Use -fvtable-thunks and flag_vtable_thunks + instead. (The rationale is that these optimizations both break binary + compatibility, but should become the default in a future release.) + +Wed Apr 6 10:53:56 1994 Mike Stump <mrs@cygnus.com> + + * class.c (modify_vtable_entries): Never reset the DECL_CONTEXT + of a fndecl, as we might not be from that vfield. + +Tue Apr 5 17:43:35 1994 Kung Hsu <kung@mexican.cygnus.com> + + * class.c (add_virtual_function): Fix bug for pure virtual, so + that DECL_VINDEX of the dummy decl copied won't be error. + (see also Apr 4 change) + +Tue Apr 5 17:23:45 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * typeck.c (c_expand_return): Before checking that we're not + returning the address of a local, make sure it's a VAR_DECL. + (And don't worry about it being a TREE_LIST.) + +Tue Apr 5 13:26:42 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (YYDEBUG): Always define. + * lex.c (YYDEBUG): Likewise. + +Mon Apr 4 11:28:17 1994 Kung Hsu <kung@mexican.cygnus.com> + + * class.c (finish_struct): Backup out the change below, put the + new change for the same purpose. The change below breaks code. + + * class.c (finish_struct): If pure virtual, copy node and make + RTL point to abort, then put in virtual table. + * decl2.c (grok_function_iit): Reinstate Mar 31 change. + +Sat Apr 2 03:12:58 1994 Jason Merrill <jason@deneb.cygnus.com> + + * init.c (build_new): pedwarn about newing const and volatile + types. + + * tree.c (get_identifier_list): Only do the special handling + thing if we're dealing with the main variant of the record type. + + * cvt.c (convert_to_reference): When converting between + compatible reference types, use the pointer conversion machinery. + Don't just blindly overwrite the old type. + +Fri Apr 1 17:14:42 1994 Jason Merrill <jason@deneb.cygnus.com> + + * call.c (build_method_call): When looking at global functions, + be sure to use instance_ptr for the first argument, not some version + of it that has been cast to a base class. Also do this before + comparing candidates. + +Thu Mar 31 19:50:35 1994 Jason Merrill <jason@deneb.cygnus.com> + + * call.c (build_method_call): Constructors can be called for + const objects. + +Thu Mar 31 16:20:16 1994 Kung Hsu <kung@mexican.cygnus.com> + + * decl2.c (grok_func_init): Do not abort as rtl for pur virtual + functions. They can be defined somewhere else. + +Sat Jan 23 23:23:26 1994 Stephen R. van den Berg <berg@pool.informatik.rwth-aachen.de> + + * decl.c (init_decl_processing): Declare __builtin_return_address + and __builtin_frame_address for C++ as well. + +Thu Mar 31 12:35:49 1994 Mike Stump <mrs@cygnus.com> + + * typeck2.c (store_init_value): Integral constant variables are + always constant, even when doing -fpic. + +Sat Jan 23 23:23:26 1994 Stephen R. van den Berg <berg@pool.informatik.rwth-aachen.de> + + * decl.c (redeclaration_error_message): Pass the types to + comptypes. + +Wed Mar 30 21:29:25 1994 Mike Stump <mrs@cygnus.com> + + Cures incorrect errors about pure virtuals in a class, when they + have been overridden in a derived class. + + * search.c (get_abstract_virtuals): Reimplement. + * search.c (get_abstract_virtuals_1): New routine. + +Wed Mar 30 14:10:04 1994 Jason Merrill <jason@deneb.cygnus.com> + + * pt.c (push_template_decls): Make the pushed level pseudo + global. + + * parse.y (extdefs): Don't pop everything if the current binding + level is pseudo_global. + + * decl.c (pop_everything): Stop on reaching a pseudo-global + binding level. + + * cp-tree.h (DECL_FUNCTION_MEMBER_P): Change to more reliable test. + + * decl.c (duplicate_decls): Only copy DECL_SOURCE_{FILE_LINE} if + the old decl actually had an initializer. + + * {various}: Clean up gcc -W complaints. + + * cp-tree.h (DECL_FUNCTION_MEMBER_P): Currently defined to be + (DECL_CONTEXT (NODE) != NULL_TREE). + + * parse.y (lang_extdef): Call pop_everything if necessary. + + * decl.c (pop_everything): New function for popping binding + levels left over after a syntax error. + (pushdecl): Use DECL_FUNCTION_MEMBER_P to decide whether or not + a function is a member. + +Wed Mar 30 14:20:50 1994 Mike Stump <mrs@cygnus.com> + + Cures calling a more base base class function, when a more derived + base class member should be called in some MI situations. + + * search.c (make_binfo): Use more the more specialized base + binfos from the binfo given as the second argument to make_binfo, + instead of the unspecialized ones from the TYPE_BINFO. + * class.c (finish_base_struct): Likewise, update callers. + * search.c (dfs_get_vbase_types): Likewise. + * tree.c (propagate_binfo_offsets, layout_vbasetypes): Likewise. + * decl.c (xref_tag): Use NULL_TREE instead of 0. + * lex.c (make_lang_type): Likewise. + +Wed Mar 30 14:10:04 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (pushdecl): If pushing a C-linkage function, only do a + push_overloaded_decl. + (duplicate_decls): Standard overloading does not shadow built-ins. + +Tue Mar 29 00:54:18 1994 Jason Merrill <jason@deneb.cygnus.com> + + * pt.c (end_template_decl): Don't call push_overloaded_decl. + + * init.c (do_friend): Don't call push_overloaded_decl. + + * decl.c (pushdecl): Call push_overloaded_decl for functions and + function templates. + (duplicate_decls): Functions and function templates are not + duplicates, but don't complain about calling this function to + compare them. + (push_overloaded_decl): Don't deal with linkage. Call + duplicate_decls. + (redeclaration_error_message): Deal with linkage. + + * decl.c (start_function): If push_overloaded_decl returns an + older version of the function, deal with it. + + * decl.c (start_function): Be sure only to push_overloaded_decl + for non-members. + + * decl.c (grokfndecl): Put back clearing of DECL_CHAIN for + methods. + (start_function): Lose broken and redundant code for checking old + decl. + + * init.c (add_friend): Give line numbers of both friend decls + when warning about re-friending. + + * pt.c (tsubst): Use comptypes rather than == to compare the + types of the method as declared and as defined, since default + parameters may be different. + + * call.c (build_method_call): Use brendan's candidate printing + routine. + + * decl.c (start_method): Methods defined in the class body are + inline whether or not it's a template class. + +Mon Mar 28 16:39:26 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (initdcl0): Add "extern" to current_declspecs if + have_extern_spec && ! used_extern_spcec. + + * tree.c (really_overloaded_fn): A fn with more than one + overload. + + * pt.c (end_template_decl): Use really_overloaded_fn. + + * decl.c (duplicate_decls): When smashing a decl into a previous + definition, keep the old file and line. + Don't deal with overloaded functions. + Lose old code for checking arg types of functions. + Check for overloaded C functions. + (pushdecl): Deal with overloaded functions. + (start_decl): Expect pushdecl to return an appropriate function decl. + (start_function): Likewise. + (push_overloaded_decl): Don't check for overloaded C functions. + + * *.c: Stop using DECL_OVERLOADED, it being archaic. + TREE_OVERLOADED should probably go, too. + +Mon Mar 28 14:00:45 1994 Ron Guilmette <rfg@netcom.com> + + * typeck.c (comp_target_types): Call comp_target_parms with + strict == 1. + +Sun Mar 27 00:07:45 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (empty_parms): Don't parse () as (...) in extern "C" + sections if we're compiling with -ansi or -pedantic. + + * decl.c (decls_match): Don't treat (int) and (int&) as matching. + + * decl2.c (grokfield): Don't pedwarn twice about initializing + field. + + * decl.c (push_overloaded_decl): Warn about shadowing + constructor. + (redeclaration_error_message): Don't allow 'int a; int a;' + + * cvt.c (build_up_reference): Only check for valid upcast if + LOOKUP_PROTECT is set, not just any flag. + +Fri Mar 25 01:22:31 1994 Jason Merrill <jason@deneb.cygnus.com> + + * lex.c (check_newline): When we see a #pragma implementation, + also set it for the main input file. + + * init.c (build_new): Convert array size argument to size_t. + + * parse.y (primary): If we're doing a parenthesized type-id, call + groktypename before passing it to build_new. + + * call.c (build_method_call): Deal properly with const and + volatile for instances of reference type. + + * decl.c (store_return_init): Change 'if (pedantic) error' to 'if + (pedantic) pedwarn'. + + * decl.c (grokdeclarator): Don't complain about putting `static' + and `inline' on template function decls. + +Thu Mar 24 23:18:19 1994 Jason Merrill <jason@deneb.cygnus.com> + + * call.c (build_method_call): Preserve const & volatile on + `this'. + +Thu Mar 24 16:21:52 1994 Mike Stump <mrs@cygnus.com> + + * init.c (build_new, build_vec_delete): Use global new and delete + for arrays. + * decl2.c (delete_sanity): Likewise. + +Thu Mar 24 02:10:46 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cvt.c (convert_to_reference): If i is an lvalue, + (int &)i -> *(int*)&i, as per 5.2.8p9 of the latest WP. + (convert_force): Call convert_to_reference with LOOKUP_COMPLAIN. + +Wed Mar 23 17:45:37 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (duplicate_decls): Also propagate DECL_TEMPLATE_MEMBERS + and DECL_TEMPLATE_INSTANTIATIONS. + + * init.c (build_new): Handle array typedefs properly. + +Wed Mar 23 18:23:33 1994 Mike Stump <mrs@cygnus.com> + + 30th Cygnus<->FSF merge. + +Wed Mar 23 00:46:24 1994 Mike Stump <mrs@cygnus.com> + + * class.c (modify_vtable_entries): Avoid running off the end of the + virtuals list when processing a virtual destructor. + * class.c (get_vtable_entry): Likewise. + +Wed Mar 23 00:23:59 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (duplicate_decls): If two template decls don't match, + just return 0. + +Tue Mar 22 23:49:41 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (convert_for_assignment): Don't pedwarn about + converting function pointer to void *. + +Tue Mar 22 22:23:19 1994 Mike Stump <mrs@cygnus.com> + + Major revamp of pointer to member functions. Cures major + nonfunctionality when used in casts, and MI situations. + + * cvt.c (convert_force): Update call site of build_ptrmemfunc. + * typeck.c (convert_for_assignment): Likewise. + * typeck2.c (digest_init): Likewise. + * typeck2.c (process_init_constructor): Simplify by moving code into + digest_init. + * typeck2.c (digest_init): Do default_conversions on init value, if + we are processing pointer to member functions. + * class.c (get_vfield_offset): Now non-static. Convert bit offset + into byte offset. + * cp-tree.h (get_vfield_offset): Likewise. + * typeck.c (get_member_function_from_ptrfunc): Convert down to right + instance, before fetching vtable pointer. + * typeck.c (get_delta_difference): New routine. + * typeck.c (build_ptrmemfunc): Revamp to handle casting better, also + get vtable pointer out of right subobject. + +Tue Mar 22 17:56:48 1994 Mike Stump <mrs@cygnus.com> + + * search.c (get_binfo): Return NULL instead of aborting, when + passed a UNION_TYPE. + +Tue Mar 22 12:44:54 1994 Jason Merrill <jason@deneb.cygnus.com> + + These patches implement handling of redefinition/redeclaration of + templates. + + * typeck.c (comptypes): Simplify. All TEMPLATE_TYPE_PARMs are + considered compatible. + + * parse.y (template_def): Pass defn argument to end_template_decl. + + * pt.c (end_template_decl): Add defn argument. Check for + redefinition. Simplify. + + * error.c (OB_UNPUT): New macro, to remove mistakes. + (aggr_variety): Subroutine of dump_aggr_type. + + * decl.c (decls_match): Support templates. + (duplicate_decls): No longer static. Don't try to lay out template + decls. + (pushdecl): Simplify. + + * cp-tree.h (DECL_TEMPLATE_MEMBERS): Use DECL_SIZE instead of + DECL_INITIAL. + +Mon Mar 21 11:46:55 1994 Jason Merrill <jason@deneb.cygnus.com> + + * error.c (dump_decl): Support class template decls. + (dump_type): Don't adorn template type parms. + + * decl.c (duplicate_decls): Save DECL_TEMPLATE_INFO from old decl + if it was a definition. + (redeclaration_error_message): Do the cp_error thang, and reject + redefinition of templates. + +Mon Mar 21 19:36:06 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * decl.c (grokdeclarator): Set TREE_PUBLIC for METHOD_TYPE + in FIELD context, when appropriate. Also, + CLASSTYPE_INTERFACE_ONLY is irrelevant to setting TREE_PUBLIC. + Also, simplify check for bogus return specifiers. + +Mon Mar 21 11:46:55 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (after_type_declarator1): Expand type_quals. + (notype_declarator1): Likewise. + (absdcl1): Likewise. + +Sat Mar 19 01:05:17 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grokdeclarator): Treat class-local typedefs like static + members; i.e. 'typedef int f();' means that f is a function type, + not a method type. + + * parse.y (decl): Change direct_* back to *. + (type_id): Change direct_abstract_declarator to absdcl. + (direct_declarator, direct_initdecls, direct_initdcl0): Remove again. + +Fri Mar 18 12:47:59 1994 Jason Merrill <jason@deneb.cygnus.com> + + These two patches fix crashes on instantiating a template inside a + function with C linkage or containing labels. + + * class.c (current_lang_stacksize): No longer static. + + * decl.c (struct saved_scope): Add lang_base, lang_stack, + lang_name, lang_stacksize, and named_labels. + (push_to_top_level): Save them. + (pop_from_top_level): Restore them. + + * gxxint.texi (Parser): Update. + + These two patches finish moving the task of expr/declarator + ambiguity resolution from the lexer to the parser, and add one more + r/r conflict. START_DECLARATOR can now be nuked. + + * parse.y (decl): Add "direct_" in typespec X rules. + (direct_declarator): New nonterminal for + direct_after_type_declarator and direct_notype_declarator. + (direct_initdecls): Like initdecls, but uses direct_initdcl0. + (direct_initdcl0): Like initdcl0, but uses direct_declarator. + (named_parm): Add typespec direct_declarator rule. + + * spew.c (yylex): #if 0 out START_DECLARATOR insertion. + + These two patches disable some excessive cleverness on the part of + g++; a non-class declaration always hides a class declaration in the + same scope, and g++ was trying to unhide it depending on the + enclosing expression. + + * spew.c (arbitrate_lookup): #if 0 out. + + * decl.c (lookup_name): Never call arbitrate_lookup. + + * parse.y (complex_notype_declarator1): Add '*' + complex_notype_declarator1 and '&' complex_notype_declarator1 rules. + + * parse.y (complex_direct_notype_declarator): Restore id_scope + see_typename TYPENAME rule, remove all other rules beginning with + those tokens. + (notype_unqualified_id): Add '~' see_typename IDENTIFIER rule. + +Thu Mar 17 17:30:01 1994 Jason Merrill <jason@deneb.cygnus.com> + + These changes fix the compiler's handling of the functional cast/ + object declaration ambiguities in section 6.8 of the ARM. They also + add 11 reduce/reduce conflicts. Sigh. + + * parse.y: Add precedence decls for OPERATOR and '~'. + (notype_unqualified_id): New nonterminal, encompasses all of the + ANSI unqualified-id nonterminal except TYPENAMEs. + (expr_or_declarator): New nonterminal to delay parsing of code like + `int (*a)'. + (primary): Use notype_unqualified_id. + (decl): Add typespec initdecls ';' and typespec declarator ';' + rules. + (initdcl0): Deal with the above. + (complex_notype_declarator1): A notype_declarator that is not also + an expr_or_declarator. + (complex_direct_notype_declarator): A direct_notype_declarator that + doesn't conflict with expr_or_declarator. Use + notype_unqualified_id. Remove id_scope see_typename TYPENAME rule. + (functional_cast): New nonterminal, for the three functional cast + rules. So that they can be moved after + complex_direct_notype_declarator. + (see_typename): Don't accept type_quals any more. + + * decl2.c (reparse_decl_as_expr): New function to deal with parse + nodes for code like `int (*a)++;'. + (reparse_decl_as_expr1): Recursive subroutine of the above. + (finish_decl_parsing): New function to deal with parse nodes for + code like `int (*a);'. See the difference? + +Thu Mar 17 12:16:10 1994 Mike Stump <mrs@cygnus.com> + + These changes break binary compatibility in code with classes + that use virtual bases. + + * search.c (dfs_get_vbase_types): Simplify and correct to make + sure virtual bases are initialized in dfs ordering. + * search.c (get_vbase_types): Simplify and make readable. + +Thu Mar 17 12:01:10 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y: s/ typename / type_id /g + +Wed Mar 16 17:42:52 1994 Kung Hsu <kung@mexican.cygnus.com> + + * parse.y (typespec): Add SCOPE TYPENAME for global scoped + type. e.g. ::B x. + + * decl.c (complete_array_type): Fix a bug that in -pendantic + mode even there's no initializer, it will continue to build + default index. + +Wed Mar 16 17:43:07 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (direct_notype_declarator): Add PTYPENAME rule, remove + all of the scoped PTYPENAME rules. + +Wed Mar 16 16:39:02 1994 Mike Stump <mrs@cygnus.com> + + * init.c (build_offset_ref): The value of A::typedef_name is + always the TYPE_DECL, and never an error. + +Tue Mar 15 20:02:35 1994 Jason Merrill <jason@deneb.cygnus.com> + + * search.c (get_base_distance_recursive): Two binfos can only + represent the same object if they are both via_virtual. + + * class.c (finish_base_struct): Check vbases for ambiguity, too. + + * search.c (get_vbase_types): Accept binfo argument, too. + +Tue Mar 15 19:22:05 1994 Kung Hsu <kung@mexican.cygnus.com> + + * decl.c (complete_array_type): Complete TYPE_DOMAIN of the + initializer also, because back-end requires it. + +Tue Mar 15 15:33:31 1994 Jason Merrill <jason@deneb.cygnus.com> + + * error.c (dump_expr): Support member functions (which show up as + OFFSET_REFs). + +Mon Mar 14 16:24:36 1994 Mike Stump <mrs@cygnus.com> + + * init.c (build_new): Set the return type of multidimensional + news correctly. + +Fri Mar 11 15:35:39 1994 Kung Hsu <kung@mexican.cygnus.com> + + * call.c (build_method_call): If basetype not equal to type + of the instance, use the type of the instance in building + destructor. + +Thu Mar 10 17:07:10 1994 Kung Hsu <kung@mexican.cygnus.com> + + * parse.y (direct_notype_declarator): Add push_nested_type for + 'template_type SCOPED_NAME' rule. + +Tue Mar 8 00:19:58 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (parm): Add typed_declspec1 {absdcl, epsilon} rules. + +Sat Mar 5 04:47:48 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (regcast_or_absdcl): New nonterminal to implement late + reduction of constructs like `int ((int)(int)(int))'. + (cast_expr): Use it. + (sub_cast_expr): Everything that can come after a cast. + (typed_declspecs1): typed_declspecs that are not typed_typespecs. + (direct_after_type_declarator): Lose PAREN_STAR_PAREN rule. + (direct_abstract_declarator): Replace '(' parmlist ')' rule with + '(' complex_parmlist ')' and regcast_or_absdcl. + (parmlist): Split + (complex_parmlist): Parmlists that are not also typenames. + (parms_comma): Enabler. + (named_parm): A parm that is not also a typename. Use declarator + rather than dont_see_typename abs_or_notype_decl. Expand + typed_declspecs inline. + (abs_or_notype_decl): Lose. + (dont_see_typename): Comment out. + (bad_parm): Break out abs_or_notype_decl into two rules. + +Fri Mar 4 18:22:39 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl2.c (reparse_decl_as_casts): New function to change parse + nodes for `(int)(int)(int)' from "function taking int and returning + function taking int and returning function taking int" to "... cast + to int, cast to int, cast to int". + + * decl2.c (reparse_decl_as_expr): Recursive function to change + parse nodes for `A()()' from "function returning function returning + A" to "A().operator()". + + * parse.y (primary): Replace `typespec LEFT_RIGHT' rule with + `typespec fcast_or_absdcl' rule. + (fcast_or_absdcl): New nonterminal to implement late reduction of + constructs like `A()()()()'. + (typename): Replace `typespec absdcl1' rule with + `typespec direct_abstract_declarator' rule. + (direct_abstract_declarator): Replace `LEFT_RIGHT type_quals' rule + with `fcast_or_absdcl type_quals' rule. + +Fri Mar 4 16:18:03 1994 Mike Stump <mrs@cygnus.com> + + * tree.c (lvalue_p): Improve OFFSET_REF handling, so that it + matches Section 5.5. + +Fri Mar 4 14:01:59 1994 Jason Merrill <jason@deneb.cygnus.com> + + * error.c (dump_type_prefix): Don't print basetype twice for + pmfs. + +Fri Mar 4 13:24:33 1994 Mike Stump <mrs@cygnus.com> + + * typeck.c (convert_arguments): Handle setHandler(A::handlerFn) + so that it is like setHandler(&A::handlerFn). Cures an `invalid + lvalue in unary `&''. + +Fri Mar 4 11:15:59 1994 Jason Merrill <jason@deneb.cygnus.com> + + * gxxint.texi (Copying Objects): New section discussing default + op= problems with virtual inheritance. + + * decl2.c (grokoptypename): Just does grokdeclarator and + build_typename_overload, since the parser can't call grokdeclarator + directly. + + * method.c (build_typename_overload): Set IDENTIFIER_GLOBAL_VALUE + and TREE_TYPE on generated identifiers. + + * decl.c (grokdeclarator): Don't deal with TYPE_EXPRs anymore. + + * parse.y (parm): Convert `const char *' to `__opPCc' here. + + * error.c (dump_decl): Say sorry rather than my_friendly_aborting + if we can't figure out what to do. + (dump_type*): Likewise. + + * typeck2.c (build_m_component_ref): 'component' is an expr, not + a decl. Also move the IS_AGGR_TYPE check after the stripping of + REFERENCE_TYPE. + +Fri Mar 4 04:46:05 1994 Mike Stump <mrs@cygnus.com> + + * call.c (build_method_call): Handle b->setHandler(A::handlerFn) + so that it is like b->setHandler(&A::handlerFn). Cures an `invalid + lvalue in unary `&''. + +Thu Mar 3 12:38:15 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y: Add precedence specification for START_DECLARATOR. + (type_quals): Move before primary. + (typename): Move before typed_declspecs, add 'typespec absdcl1' rule. + + * decl2.c (grokoptypename): Lose. + + * decl.c (grokdeclarator): Parse TYPE_EXPRs in the initial scan, + rather than waiting until later. + +Wed Mar 2 14:12:23 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (unary_expr): Use 'typename' in 'new' rules, rather + than expanding it inline. + (typename): Expand empty option of (former) absdcl inline. + (abs_or_notype_decl): Likewise. + (absdcl): Lose empty rule. + (conversion_declarator): New nonterminal for 'typename' of 'operator + typename'. + (operator_name): Use it instead of absdcl. + + * parse.y: Add precedence declarations for SCOPED_TYPENAME, + TYPEOF, and SIGOF. + (typed_declspecs): Accept typed_typespecs, rather than typespec + directly. Add rules with reserved_typespecquals. + (reserved_declspecs): Don't accept typespecqual_reserved at the + beginning of the list. The typed_declspecs rule will deal with this + omission. + (declmods): Accept nonempty_type_quals, rather than TYPE_QUAL + directly. + + * parse.y (direct_notype_declarator, + direct_after_type_declarator, direct_abstract_declarator): Split up + the declarator1 nonterminals to match the draft standard and avoid + ambiguities. + (new_type_id, new_declarator, direct_new_declarator, + new_member_declarator): New nonterminals to implement the subset of + 'typename' allowed in new expressions. + (unary_expr): Use new_type_id instead of typename. + (after_type_declarator1, absdcl1): Fix semantics of member pointers. + (abs_member_declarator, after_type_member_declarator): Lose. + + * parse.y (absdcl1): Don't require parens around + abs_member_declarator. + (abs_member_declarator): Lose see_typename from rules. + (after_type_member_declarator): Likewise. + + * tree.c (get_identifier_list): New function, containing code + previously duplicated in get_decl_list and list_hash_lookup_or_cons. + (get_decl_list): Use it. + (list_hash_lookup_or_cons): Likewise. + + * parse.y (typed_declspecs, declmods): It's not necessary to hash + the declspecs on class_obstack, so don't. This way typed_typespecs + can reduce to typed_declspecs. + +Wed Mar 2 14:29:18 1994 Jason Merrill <jason@cygnus.com> + + * cvt.c (build_up_reference): If we aren't checking visibility, + also allow base->derived conversions. + +Mon Feb 28 15:14:29 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * typeck.c (build_c_cast): Remove bogus hack when converting + to a reference type. + + * cp-tree.h (lang_decl::vbase_init_list, DECL_VBASE_INIT_LIST): + Removed, not used. + (lang_stype::methods, lang_decl::next_method): New fields. + (CLASSTYPE_METHODS, DECL_NEXT_METHOD): New macros. + * decl.c (duplicate_decls): Preserve DECL_NEXT_METHOD. + + * cp-tree.h, decl2.c (flag_vtable_hack): New flag. + * decl2.c (finish_vtable_vardecl): If flag_vtable_hack, + and !CLASSTYPE_INTERFACE_KNOWN, try to use the presence of + a non-inline virtual function to control emitting of vtables. + * class.c (finish_struct): Build CLASSTYPE_METHODS list. + * search.c (build_vbase_vtables_init): Don't assemble_external + (yet) if flag_vtable_hack. + * class.c (build_vfn_ref): Likewise. + +Mon Feb 28 14:54:13 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (component_decl): Don't include "typed_declspecs + declarator ';'" speedup, since it breaks enums. + +Fri Feb 25 15:43:44 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * class.c (finish_struct): Minor optimization for building + fn_fields list. + +Fri Feb 25 15:23:42 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (start_function): Fix detection of function overloading. + +Thu Feb 24 22:26:19 1994 Mike Stump <mrs@cygnus.com> + + * lex.c (check_newline): #pragma interface can take a string + argument, just like #pragma implementation. #pragma implementation + checks for garbage on the line, line #pragma interface does. Main + input files do not auto implement like named files, #pragma + implementation must be used explicitly. + +Thu Feb 24 17:09:01 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y (components): Handle list of one again. + (notype_components): Likewise. + (after_type_declarator1): Take maybe_raises out again. + + * gxxint.texi (Parser): Document additional r/r conflict. + +Wed Feb 23 14:42:55 1994 Jason Merrill <jason@deneb.cygnus.com> + + * gxxint.texi (Parser): Add node. + + * Makefile.in (stamp-parse): Update expected conflict count. + + * parse.y (various): Replace "declmods declarator" with "declmods + notype_declarator". The comment saying that "declmods declarator ';'" + corresponds to "int i;" was wrong; it corresponds to "const i;". + (component_decl): Add "typed_declspecs declarator ';'" rule; this + *does* correspond to "int i;". Change "declmods components" to + "declmods notype_components". + (components): Don't deal with a list of one anymore. + (notype_components): New nonterminal, corresponds to notype_declarator. + ({after_,no}type_component_decl{,0}): More new nonterminals. + ({after_,no}type_declarator): Fold in START_DECLARATOR token. + Eliminates four reduce/reduce conflicts. + + (expr): Depend on nontrivial_exprlist instead of nonnull_exprlist. + (nontrivial_exprlist): New nonterminal: A list of at least two + expr_no_commas's. + (nonnull_exprlist): Depend on nontrival_exprlist. + Eliminates four reduce/reduce conflicts. + + (named_class_head): Move intermediate code block into separate + nonterminal so that we can stick %prec EMPTY on it. + + Add more %prec EMPTY's to eliminate remaining shift/reduce + conflicts. + + (after_type_declarator): Add maybe_raises to fndecl rules. + (after_type_declarator_no_typename): Remove. + For correctness. + + Document remaining reduce/reduce conflicts. + +Tue Feb 22 12:10:32 1994 Jason Merrill <jason@deneb.cygnus.com> + + * search.c (get_base_distance): Only bash BINFO_INHERITANCE_CHAIN + (TYPE_BINFO (type)) if we care about the path. + + * tree.c (lvalue_p): A COND_EXPR is an lvalue if both of the + options are. + +Mon Feb 21 19:59:40 1994 Mike Stump <mrs@cygnus.com> + + * Makefile.in (mostlyclean): lex.c is a source file, don't + remove. + +Sat Feb 19 01:27:14 1994 Jason Merrill <jason@deneb.cygnus.com> + + * parse.y: Eliminate 20 shift/reduce conflicts. + +Fri Feb 18 11:49:42 1994 Jason Merrill <jason@deneb.cygnus.com> + + * pt.c (type_unification): Add subr argument; if set, it means + that we are calling ourselves recursively, so a partial match is OK. + (unify): Support pointers to methods and functions. + (tsubst): Support method pointers. + * decl.c (build_ptrmemfunc_type): No longer static, so that + tsubst can get at it. + + * init.c (is_aggr_typedef): Pretend template type parms are + aggregates. + * decl2.c (build_push_scope): If cname refers to a template type + parm, just grin and nod. + + * call.c (build_overload_call_real): Pass subr argument to + type_unification. + * pt.c (do_function_instantiation): Likewise. + * class.c (instantiate_type): Likewise. + + * search.c (get_base_distance): If BINFO is a binfo, use it and + don't mess with its BINFO_INHERITANCE_CHAIN. + + * cvt.c (convert_to_reference): Fix temporary generation. + If ambiguous, return error_mark_node. + + * init.c (build_new): Put back some necessary code. + +Thu Feb 17 15:39:47 1994 Jason Merrill <jason@deneb.cygnus.com> + + * init.c (build_new): Deal with array types properly. + + * search.c (get_binfo): Become a shell for get_base_distance. + (get_binfo_recursive): Lose. + (get_base_distance_recursive): Find the path to the via_virtual base + that provides the most access. + (get_base_distance): Likewise. + + * parse.y (explicit_instantiation): Syntax is 'template class + A<int>', not 'template A<int>'. + + * typeck.c (convert_for_initialization): Remove bogus warning. + + * parse.y (datadef): Revert patch of Oct 27. + +Thu Feb 17 15:12:29 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * class.c (build_vfn_ref): Cast delta field to ptrdiff_type_node, + rather than integer_type_node. Does wonders for the Alpha. + +Thu Feb 17 13:36:21 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (build_ptrmemfunc_type): Make sure that the pmf type + goes onto the same obstack as its target type. + +Wed Feb 16 00:34:46 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cvt.c (convert_to_reference): If converting via constructor + on local level, go back to build_cplus_new approach. + + * tree.c (build_cplus_new): If with_cleanup_p, set cleanup slot + to error_mark_node to prevent expand_expr from building a cleanup + for this variable. + + * lex.c (default_assign_ref_body): Return *this from the memcpy + version, too. + + * decl.c (grok_reference_init): Just return if called with + error_mark_node, don't worry about initializing non-const reference + with temporary. + + * cvt.c (convert_to_reference): Do the right thing for + non-aggregate reference conversions, pedwarn when generating a + non-const reference to a temporary. + + * class.c (finish_struct): TYPE_HAS_COMPLEX_{INIT,ASSIGN}_REF and + TYPE_NEEDS_CONSTRUCTING all depend on TYPE_USES_VIRTUAL_BASECLASSES + again. + +Tue Feb 15 19:47:19 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grok_reference_init): Pawn off a lot of the work on + convert_to_reference. Generally do the right thing. + + * cvt.c (convert_to_reference): Conform to the initial comment; + i.e. don't create temps if decl != error_mark_node. Handle + cleanups better for temps that do get created. Don't pretend + that we can use an 'A' to initialize a 'const double &' just by + tacking on a NOP_EXPR. Support LOOKUP_SPECULATIVELY. + + * call.c (build_method_call): Set TREE_HAS_CONSTRUCTOR on + constructor calls. + +Mon Feb 14 14:50:17 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grok_reference_init): Make a temporary for initializing + const reference from constant expression. + +Mon Feb 14 11:31:31 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * cp-tree.h, decl.c (set_identifier_local_value): Deleted function. + * decl.c (pushdecl): Define decl in correct binding_level + (which isn't always the inner_binding_level). + + * cvt.c (build_up_reference): Don't ever call expand_aggr_init. + It's ugly, and I don't think it's the right thing to do. + + * cp-tree.h, class.c, decl.c, decl2.c, sp/search.c: + Remove NEW_CLASS_SCOPING, assuming it is always 1. + * decl.c (pop_decl_level): Removed; manually inlined. + +Sun Feb 13 19:04:56 1994 Jason Merrill <jason@deneb.cygnus.com> + + * class.h (candidate): Add basetypes field. + + * call.c (build_method_call): Do access checking after choosing a + function, not before. + + * Makefile.in (cvt.o, call.o, method.o): Depend on class.h. + (mostlyclean): Remove ../cc1plus. + +Fri Feb 11 11:52:26 1994 Jason Merrill <jason@deneb.cygnus.com> + + * class.c (finish_struct): Don't allow adjusting access to a field + of a base class if a local field has the same name. + + * error.c (dump_type_prefix): Output basetype for METHOD_TYPEs. + +Thu Jan 13 17:55:51 1994 Gnanasekaran Swaminathan <gs4t@virginia.edu> + + * cp-tree.h (DESTRUCTOR_NAME_P): Do not confuse AUTO_TEMP names + with destructor names when either NO_DOLLAR_IN_LABEL or + NO_DOT_IN_LABEL are not defined. + + Now `template <class T, T f(T&), const T*> class A {...}' works. + + * pt.c (grok_template_type): Substitute template parm types + with actual types in complex type as well. + (coerce_template_parms): Update the grok_template_type () + function call. + + * pt.c (tsubst): Traverse method list using DECL_CHAIN. + + * decl.c (grok_op_properties): Allow operator++/-- to have + default arguments. + + * typeck2.c (store_init_value): Don't abort when called to + initialize a type that needs constructing with a CONSTRUCTOR. + + * init.c (expand_aggr_init_1, CONSTRUCTOR case): If + store_init_value fails, build and expand an INIT_EXPR. If + store_init_value succeeds, call expand_decl_init. + +Fri Feb 11 02:49:23 1994 Mike Stump <mrs@cygnus.com> + + * class.c (build_vbase_path): Use complete_type_p instead of + resolves_to_fixed_type_p to determine if the virtual bases are in + their right place for the type of expr. Cures problem of thinking a + virtual base class is one place, when it is in fact someplace else. + +Fri Feb 11 00:26:46 1994 Mike Stump <mrs@cygnus.com> + + * init.c (resolve_offset_ref): Make sure we first convert to + intermediate type, if given, when dealing with members off `this'. + Solves an incorrrect `type `foo' is not a base type for type + `multiple'' when it is infact, a base type. + +Thu Feb 10 21:49:35 1994 Mike Stump <mrs@cygnus.com> + + * class.c (modify_other_vtable_entries): Use get_binfo, instead + of binfo_value. Solves problem with compiler giving a `base class + `B' ambiguous in binfo_value (compiler error)' on complex MI + herarchies, when a virtual function is first defied in a virtual + base class. + +Thu Feb 10 17:19:32 1994 Mike Stump <mrs@cygnus.com> + + * class.c (build_vbase_path): Don't complain about ambiguous + intermediate conversion when converting down to a virtual base + class, even if they might seem to be ambiguous. + +Thu Feb 10 12:18:26 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck2.c (build_functional_cast): #if 0 out constructor + inheritance code, improve error messages. + + * class.c (finish_base_struct): Complain about base with only + non-default constructors in derived class with no constructors. + + * decl.c (grokdeclarator): Fix detection of virtual new/delete. + +Wed Feb 9 22:02:32 1994 Mike Stump <mrs@cygnus.com> + + * search.c (build_mi_virtuals, add_mi_virtuals, + report_ambiguous_mi_virtuals): Removed unneeded code. + * class.c (finish_struct_bits): Likewise. + +Wed Feb 9 11:27:17 1994 Jason Merrill <jason@deneb.cygnus.com> + + * pt.c (end_template_instantiation): Push decl before + pop_from_top_level. + + * typeck2.c (build_m_component_ref): Make sure datum is of + aggregate type. + + * init.c (get_type_value): New function, returns + IDENTIFIER_TYPE_VALUE or IDENTIFIER_CLASS_TYPE_VALUE or NULL_TREE. + + * call.c (build_method_call): Don't die on call to destructor for + non-type. + + * decl.c (grokdeclarator): Complain about virtual op new and op + delete, make static virtuals unvirtual instead of unstatic. + + * typeck.c (build_c_cast): Also call default_conversion on + methods. + + * decl.c (grokdeclarator): Don't complain about anonymous + bitfields. + + * parse.y (simple_stmt, for loops): Move the continue point after + the cleanups. + + * class.c (finish_struct): Fix setting of + TYPE_HAS_COMPLEX_INIT_REF. + +Tue Feb 8 13:21:40 1994 Jason Merrill <jason@deneb.cygnus.com> + + * init.c (build_new): Deal with `new double (1)'. + + * class.c (finish_struct): TYPE_HAS_COMPLEX_*_REF are supersets of + TYPE_HAS_REAL_*_REF, but TYPE_HAS_COMPLEX_INIT_REF is independent of + TYPE_NEEDS_CONSTRUCTING. + + * decl.c (duplicate_decls): Propagate access decls. + + * typeck2.c (process_init_constructor): Accept empty_init_node + for initializing unions. + + * class.c, lex.c, cp-tree.h: Use + TYPE_HAS_COMPLEX_ASSIGN_REF where TYPE_HAS_REAL_ASSIGN_REF was used + before, use TYPE_HAS_COMPLEX_INIT_REF for TYPE_NEEDS_CONSTRUCTING in + some places. + + * decl.c (finish_decl): Don't complain about uninitialized const + if it was initialized before. + +Mon Feb 7 18:12:34 1994 Jason Merrill <jason@deneb.cygnus.com> + + * lex.c (default_assign_ref_body): Don't deal with vbases for + now. + + * decl.c (finish_decl): Fix reversed logic for objects and other + things that need to be constructed but have no initializer. + + * class.c (finish_struct): Don't set TYPE_HAS_* flags that are + set by grok_op_properties or finish_decl. + + * decl.c: Don't warn about extern redeclared inline unless + -Wextern-inline is given. + * decl2.c (lang_decode_option): Likewise. + * cp-tree.h: Likewise. + +Mon Feb 7 17:29:24 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * decl.c (pushdecl_with_scope): Fix thinko. Add forward + declaration. + + * decl.c (pushdecl_with_scope): New function. + * decl.c (pushdecl_top_level): Use new function. + * decl.c (pushtag): Initialize newdecl. + * decl.c (pushtag): Push new type decl into correct scope. + +Mon Feb 7 14:42:03 1994 Jason Merrill <jason@deneb.cygnus.com> + + * call.c, cvt.c, init.c, search.c, cp-tree.h: + Eradicate LOOKUP_PROTECTED_OK. + +Mon Feb 7 13:57:19 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * decl.c (pushtag, xref_tag), cp-tree.h: Add extra parameter + 'globalize' to signify implicit declarations. + * decl.c (globalize_nested_type, maybe_globalize_type): Removed. + * decl.c (set_identifier_type_value_with_scope): New function. + * decl.c (set_identifier_local_value): Simplify. + * spew.c (yylex, do_addr): Modify to return a _DEFN if a + forward declaration (followed by ';' and not preceded by 'friend'). + * class.c, decl.c, except.c, init.c, parse.y, + pt.c, search.c: Add new argument to calls to xref_tag and + pushtag. + +Mon Feb 7 00:22:59 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cp-tree.h (ACCESSIBLY_UNIQUELY_DERIVED_P): New macro, means what + ACCESSIBLY_DERIVED_FROM_P meant before. + (ACCESSIBLY_DERIVED_FROM_P): Now disregards ambiguity. + + * cvt.c (build_up_reference): Call get_binfo with PROTECT == 1. + + * search.c (get_base_distance_recursive): Members and friends of + a class X can implicitly convert an X* to a pointer to a private or + protected immediate base class of X. + (get_binfo_recursive): Likewise. + (get_base_distance): Ignore ambiguity if PROTECT < 0. + (get_binfo): Lose multiple values of PROTECT. + (compute_access): Protected is OK if the start of the + search is an accessible base class of current_class_type. + + * method.c (build_opfncall): Do check access on operator new here. + + * decl.c (finish_function): Don't check access on operator new + here. + +Sun Feb 6 14:06:58 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (xref_tag): The base of a derived struct is NOT always + public. Duh. + + * pt.c (do_explicit_instantiation): New function, called from + parser to do explicit function instantiation. + (type_unification): Allow the args list to be terminated with + void_list_node. + (do_pending_expansions): Look at i->interface for non-member + templates. + + * parse.y (datadef): Move explicit_instantiation here. + (structsp): From here. + (datadef): Complain about `int;'. + +Sun Feb 6 12:33:18 1994 Per Bothner <bothner@kalessin.cygnus.com> + + * pt.c (end_template_instantiation), cp-tree.h: Remove unused + second parameter, and simplify first from a TREE_LIST where + we only care about its TREE_VALUE to just the value (an IDENTIFIER). + * pt.c (instantiate_member_templates): Simplify argument list + from a TREE_LIST to just an IDENTIFIER. + * lex.c (yyprint): PRE_PARSED_CLASS_DECL is now just an IDENTIFIER. + * parse.y (template_instantiate_once): Simplify accordingly. + * decl.c (inner_binding_level): New. Use various places to + simplify. + +Sun Feb 6 02:49:37 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck2.c (build_functional_cast): int() -> int(0). + +Sat Feb 5 00:53:21 1994 Jason Merrill <jason@deneb.cygnus.com> + + * class.c (finish_struct): Don't do a bitwise copy for op= if the + class has a virtual function table. + + * typeck.c (convert_for_initialization): Restore warnings about + not using defined op=. Should really be my_friendly_aborts, I + s'pose. + +Fri Feb 4 14:21:00 1994 Jason Merrill <jason@deneb.cygnus.com> + + * class.c (finish_struct): Tidy up conditions for doing bitwise + copies of objects. + + * decl.c (build_default_constructor): #if 0 out. + + * *: Eradicate TYPE_GETS_{ASSIGNMENT,ASSIGN_REF,CONST_ASSIGN_REF, + CONST_INIT_REF}, TYPE_HAS_REAL_CONSTRUCTOR. + + * decl.c (grokdeclarator): Don't return void_type_node for + friends being defined here. + + * init.c (perform_member_init): Only do the init if it's useful. + + * lex.c (default_copy_constructor_body): If we don't need to do + memberwise init, just call __builtin_memcpy. + (default_assign_ref_body): Likewise. + + * decl.c (grokdeclarator): If friendp && virtualp, friendp = 0. + +Fri Feb 4 13:02:56 1994 Mike Stump <mrs@cygnus.com> + + * lex.c (reinit_parse_for_method, cons_up_default_function): + Don't give warn_if_unknown_interface warning when it came from a + system header file. + * pt.c (end_template_decl, instantiate_template): Likewise. + * decl.c (start_decl): Likewise. + +Fri Feb 4 00:41:21 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grokdeclarator): Don't try to set TYPE_WAS_ANONYMOUS on + enums. + + * decl2.c (constructor_name_full): Use IS_AGGR_TYPE_CODE instead of + IS_AGGR_TYPE, since we don't know it's a type. + +Thu Feb 3 11:36:46 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grokdeclarator): Don't complain about anonymous unions. + + * cp-tree.h (TYPE_WAS_ANONYMOUS): This struct was originally + anonymous, but had a name given to it by a typedef. + + * decl.c (grokdeclarator): When renaming an anonymous struct, set + TYPE_WAS_ANONYMOUS. + + * decl2.c (constructor_name_full): Use TYPE_WAS_ANONYMOUS. + + * cp-tree.h (DECL_UNDEFINED_FRIENDS): #if 0 out. + + * init.c (xref_friend): Don't set up DECL_UNDEFINED_FRIENDS. + (embrace_waiting_friends): Don't use DECL_UNDEFINED_FRIENDS. + + * decl.c (grokdeclarator): Set TYPE_NESTED_NAME properly on nested + anonymous structs that get typedef'd. + + * decl.c (grokdeclarator): Always return void_type_node for + friends. + + * error.c (dump_function_decl): Don't use DECL_CLASS_CONTEXT for + friends. + (dump_function_decl): Don't print out default args for + a function used in an expression. + + * decl.c (grokdeclarator): Give error on abstract declarator used + in an invalid context (i.e. `void (*)();'). + + * error.c (cp_line_of): Support _TYPE nodes. + (cp_file_of): Likewise. + + * cvt.c (build_up_reference): Don't abort if passed a SAVE_EXPR; + it can happen for the RHS of an assignment stmt where the LHS is + a COND_EXPR. + + * init.c (expand_aggr_init_1): Deal with bracketed initializer + lists properly. + + * class.c (finish_struct): Deal with enumerators and typedefs + again. + +Wed Feb 2 11:30:22 1994 Jason Merrill <jason@deneb.cygnus.com> + + * class.c (finish_struct): Tidy up loop over fields. + + * errfn.c (cp_thing): Don't advance twice after a format. + + * class.c (finish_struct): Complain about needing a constructor + if a member has only non-default constructors, and don't try to + generate a default constructor. + + * decl.c (finish_decl): Also do the constructor thing if + TYPE_NEEDS_CONSTRUCTING is set (for arrays). + + * search.c (unuse_fields): New function: mark all fields in this + type unused. + (dfs_unuse_fields): Helper function. + + * class.c (pushclass): If the new class is the same as the old + class, still unuse the fields. + (unuse_fields): Move to search.c. + + * decl.c (grok_op_properties): Add friendp argument. + (grokfndecl): Pass it. + (start_method): Likewise. + + * decl2.c (delete_sanity): Add use_global_delete parameter to catch + ::delete calls. + + * parse.y (unary_expr): Pass new parameter to delete_sanity. + + * lex.c (default_copy_constructor_body): Don't choke if the union + has no fields. + (default_assign_ref_body): Likewise. + + * call.c (compute_conversion_costs_ansi): Do the right thing for + ellipsis matches. + + * decl.c (push_to_top_level): Optimize. + + * decl.c (start_function): Look for the lexical scope of a friend + in DECL_CLASS_CONTEXT. + + * init.c (do_friend): Set DECL_CLASS_CONTEXT on global friends. + +Tue Feb 1 15:59:24 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cp-tree.h (TREE_GETS_PLACED_NEW): New macro. + + * init.c (init_init_processing): Don't assign BIN/BID to the + IDENTIFIER_GLOBAL_VALUEs of their respective operators. + (build_new): Check TREE_GETS_PLACED_NEW. + + * decl.c (grok_op_properties): Don't set TREE_GETS_NEW for a decl of + op new with placement, set TREE_GETS_PLACED_NEW. + + * cp-tree.h (ANON_UNION_P): New macro. Applies to decls. + + * class.c (finish_struct): Don't treat anonymous unions like + other aggregate members. Do synthesize methods for unions without + a name, since they may or may not be "anonymous unions". + + * decl2.c (grok_x_components): Wipe out memory of synthesized methods + in anonymous unions. + + * lex.c (default_copy_constructor_body): Support unions. + (default_assign_ref_body): Likewise. + +Mon Jan 31 12:07:30 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cp-tree.h: Fix documentation of LOOKUP_GLOBAL, add prototypes. + + * error.c (args_as_string): New function (%A), like type_as_string + except NULL_TREE -> "..." + + * call.c (build_overload_call_real): Fix for new overloading. + + * decl.c (grok_op_properties): Set all of the TYPE_OVERLOADS_* flags + here. + + * parse.y (operator_name): Instead of here. + + * typeck2.c (build_functional_cast): Treat a TREE_LIST as a list + of functions. + + * call.c (build_overload_call_real): Support LOOKUP_SPECULATIVELY. + + * method.c (build_opfncall): Don't need to massage return value + any more, call build_overload_call with all flags. + + * typeck.c (build_x_binary_op): Put back speculative call to + build_opfncall. + (build_x_unary_op): Likewise. + (build_x_conditional_expr): Likewise. + +Mon Jan 31 10:00:30 1994 Mike Stump <mrs@cygnus.com> + + * cvt.c (build_type_conversion_1): Change call to pedwarn into + warning, and conditionalize upon warn_cast_qual. + +Fri Jan 28 11:48:15 1994 Jason Merrill <jason@deneb.cygnus.com> + + * search.c (lookup_field): If xbasetype is a binfo, copy it to + avoid clobbering its inheritance info. + + * call.c (build_method_call): Don't overwrite basetype_path with + TYPE_BINFO (inst_ptr_basetype) if they have the same type. + + * search.c (compute_access): Fix handling of protected inheritance + and friendship with the enclosing class. + + * typeck2.c (store_init_value): Allow passing of TREE_CHAIN for + initialization of arbitrary variable. + + * typeck2.c (build_functional_cast): Only try calling a method if + one exists. + + * decl.c (grokdeclarator): Move handling of constructor syntax + initialization into first loop for generality. + (parmlist_is_random): Lose. + + * lex.c (cons_up_default_function): Set TREE_PARMLIST on arguments + to default function. + +Thu Jan 27 19:26:51 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (grokparms): Abort if we get called with something we don't + expect. + +Thu Jan 27 17:37:25 1994 Mike Stump <mrs@cygnus.com> + + * call.c (build_overload_call_real): Change argument complain to + flags to match style of rest of code. Pass it down to + build_function_call_real as necessary. + * call.c (build_overload_call, build_overload_call_maybe): Change + argument complain to flags to match style of rest of code. + * cp-tree.h (build_function_call_real): Added fourth flags + argument. + * cvt.c (convert_to_reference): Only give warning messages, if + LOOKUP_COMPLAIN is set. + * typeck.c (build_x_function_call): Change simple complain + argument to build_overload_call_maybe and build_overload_call, to + LOOKUP_COMPLAIN to match style of rest of code. + * typeck2.c (build_functional_cast): Likewise. + * typeck.c (build_function_call_real): Add flags, so that we can + not complain, if we don't want to complain. Complain about + arguments, if we are complaining, otherwise don't. + * typeck.c (build_function_call, build_function_call_maybe): + Stick in flags argument. + * typeck.c (build_x_binary_op, build_x_unary_op, + build_x_conditional_expr, build_x_compound_expr): Follow style of + build_x_indirect_ref, as it is more correct and more common. + +Thu Jan 27 14:36:20 1994 Jason Merrill <jason@deneb.cygnus.com> + + * call.c (build_method_call): Don't check for being called with + a pointer. + + * decl2.c (finish_file): Don't play with DECL_CLASS_CONTEXT for the + static initializer function. + + * init.c (build_member_call): Use convert_force here, too. + + * search.c (compute_access): Only treat static members specially + if they are referenced directly. + +Wed Jan 26 18:28:14 1994 Jason Merrill <jason@deneb.cygnus.com> + + * gxxint.texi (Access Control): New node. + + * search.c (current_scope): New function; returns whichever of + current_class_type and current_function_decl is the most nested. + (compute_access): Total overhaul to make it clearer and more + correct. Don't use the cache for now; in the only situation where + it was used before, it gained nothing. This frees up three of the + DECL_LANG_FLAGs for possible other use! + + * cp-tree.h: #if 0 out DECL_PUBLIC & friends. + + * typeck.c (build_component_ref_1): Don't check DECL_PUBLIC. + + * call.c (build_method_call): Use convert_force to cast `this' -- + rely on the access checking for the method itself. + + * init.c (is_friend): Do the nesting thing, handle types. I am + my own friend. + (is_friend_type): Become a shell for is_friend. + (add_friend): Never stick in ctype. + Why are the friendship functions in init.c, anyway? + +Wed Jan 26 17:50:00 1994 Mike Stump <mrs@cygnus.com> + + * cvt.c (build_type_conversion_1): Don't conditionalize call to + pedwarn upon pedantic. + +Wed Jan 26 17:20:46 1994 Mike Stump <mrs@cygnus.com> + + * cvt.c (convert_to_reference): Add 8.4.3 checking so that one + gets a warning if one tries to initialize a non-const & from a + non-lvalue. + * cvt.c (convert_to_reference): Use %P format for argument + numbers in warnings. + +Wed Jan 26 14:35:06 1994 Mike Stump <mrs@cygnus.com> + + * init.c (build_delete): Follow style in call.c to construct the + virtual call to the desctructor, as that code is right. Fixes a + problem of the compiler saying a pointer conversion is ambiguous. + +Wed Jan 26 11:28:14 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cp-tree.h (VTABLE_NAME_P): Change other occurrence of + VTABLE_NAME_FORMAT to VTABLE_NAME. + + * *: s/visibility/access/g + +Tue Jan 25 18:39:12 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_modify_expr): Don't smash references if INIT_EXPR. + +Tue Jan 25 13:54:29 1994 Mike Stump <mrs@cygnus.com> + + * init.c (build_delete): Back out Jan 17th & 18th pacthes, as + they break libg++. + +Tue Jan 25 13:11:45 1994 Jason Merrill <jason@deneb.cygnus.com> + + * decl.c (duplicate_decls): Fix pointer arithmetic. + +Mon Jan 24 15:50:06 1994 Chip Salzenberg <chip@fin.uucp> + + [ cp-* changes propagated from c-* changes in 940114 snapshot ] + * cp-parse.y (maybe_attribute): Allow multiple __attribute__ + clauses on a declaration. + +Mon Jan 24 17:06:23 1994 Jason Merrill <jason@deneb.cygnus.com> + + * class.c (finish_struct): Do synthesize methods for anon + structs, just not unions. + +Mon Jan 24 13:50:13 1994 Kung Hsu <kung@mexican.cygnus.com> + + * decl.c (xref_tag): Handle anonymous nested type. + * decl.c (globalize_nested_type): Add no globalize bit check. + * spew.c (hack_more_ids): Templated nested decl not push top + level. + + * parse.y: Get rid of 'goto do_components'. It is much better + for debugging. + + * decl.c (is_anon_name): Get rid of the function and use the + macro ANON_AGGRNAME_P. + * pt.c: Ditto. + +Fri Jan 21 14:06:02 1994 Jason Merrill <jason@deneb.cygnus.com> + + * class.c (finish_struct): Don't synthesize any methods for + anonymous structs/unions. + + * typeck.c (build_modify_expr): Don't treat pmf's as class objects. + +Thu Jan 20 18:56:46 1994 Jason Merrill <jason@deneb.cygnus.com> + + * method.c (build_opfncall): Call build_indirect_ref on + synthesized instance for operator delete. + + * pt.c (type_unification): Don't abort if called with a list of + types in ARGS. + + * class.c (instantiate_type): Deal with function templates. + +Thu Jan 20 16:55:35 1994 Jim Wilson <wilson@sphagnum.cygnus.com> + + * Makefile.in (CC): Default to cc not gcc. + +Thu Jan 20 13:47:54 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_modify_expr): Call constructor if appropriate. + + * decl.c (push_to_top_level): Clear out class-level bindings cache. + +Wed Jan 19 13:51:22 1994 Jason Merrill <jason@deneb.cygnus.com> + + * call.c (resolve_scope_to_name): Work recursively (previously only + looked down one level). + + * lex.c (do_pending_inlines): If we're still dealing with the last + batch of inlines, don't start working on a new one. + + * Makefile.in (stamp-parse): Update conflict count. + (TAGS): Fix. + + * parse.y (explicit_instantiation): New rule; implements + 'template A<int>' syntax (though not 'template foo(int)' yet). + (structsp): Add explicit_instantiation. + +Tue Jan 18 13:53:05 1994 Jason Merrill <jason@deneb.cygnus.com> + + * class.c (finish_struct, etc.): Simplify decision to synthesize + a destructor. + + * call.c, class.c, cp-tree.h, decl.c, init.c, + ptree.c, search.c, typeck.c, typeck2.c: Nuke + TYPE_NEEDS_CONSTRUCTOR (change all calls to TYPE_NEEDS_CONSTRUCTING). + * init.c (expand_aggr_init_1): Don't try non-constructor methods + of initializing objects. + (build_new): Don't try other methods if the constructor lookup fails. + + * class.c (finish_base_struct): Set cant_have_default_ctor and + cant_synth_copy_ctor properly. + (finish_struct): Likewise. + +Mon Jan 17 13:58:18 1994 Jason Merrill <jason@deneb.cygnus.com> + + * typeck.c (build_modify_expr_1): #if 0 out again. + (build_modify_expr): #if 0 out memberwise init code again. + + * lex.c (default_copy_constructor_body): Be const-correct. + (default_assign_ref_body): Likewise. + + * init.c (perform_member_init): Use TYPE_HAS_CONSTRUCTOR to decide + whether or not to use it, rather than TYPE_NEEDS_CONSTRUCTING. + (expand_aggr_init): Disable silent conversion from initializer list + to list of args for a constructor. + + * class.c (base_info): Lose needs_default_ctor. + (finish_base_struct): Likewise. + (finish_struct): Likewise. + + * decl.c (init_decl_processing): Don't turn off flag_default_inline + just because flag_no_inline is on. + (finish_decl): Use TYPE_HAS_CONSTRUCTOR to decide to use + constructor. + + * class.c (finish_struct): Synthesize default ctor whenever + allowed. + + * Makefile.in (TAGS): Don't try to run etags on cp-parse.y. + +Sat Jan 15 18:34:33 1994 Mike Stump <mrs@cygnus.com> + + * Makefile.in, configure: Handle the C++ front-end in a + subdirectory. + * cp-*: Move C++ front-end to cp/*. + +Fri Jan 14 14:09:37 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cp-typeck.c (build_function_call_real): Modify to match other + instances of taking the address of the function. + + * cp-class.c (finish_struct): Set TYPE_HAS_REAL_CONSTRUCTOR to 1 if + there are non-synthesized constructors. + Only set TYPE_NEEDS_CONSTRUCTOR if TYPE_HAS_REAL_CONSTRUCTOR. + Always generate copy constructor if possible. + + * cp-tree.h (lang_type): Add has_real_constructor bitfield. + (TYPE_HAS_REAL_CONSTRUCTOR): Define. + + * cp-lex.c (default_copy_constructor_body): Use init syntax + for all bases. + + * cp-type2.c (store_init_value): Only give error for initializer list + if TYPE_HAS_REAL_CONSTRUCTOR. + +Thu Jan 13 15:38:29 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cp-tree.h (DECL_SYNTHESIZED): Add defn. + (lang_decl): Add synthesized bitfield to decl_flags. + + * cp-lex.c (cons_up_default_function): Use DECL_SYNTHESIZED to mark + artificial methods, rather than a line # of 0. + +Fri Jan 14 18:25:29 1994 Kung Hsu <kung@mexican.cygnus.com> + + * cp-decl (xref_tag): Fix a bug in conflict type. + * cp-parse.y: Add SCOPED_NAME for uninstantiated template nested + type reference. + * cp-spew.c (yylex): Generated SCOPED_NAME token. + * cp-lex.c (yyprint): Handle SCOPED_NAME. + +Fri Jan 14 17:00:29 1994 Mike Stump <mrs@cygnus.com> + + * cp-decl.c (pushdecl): Revert patch from Jan 11 19:33:03, as it is + not right. + +Thu Jan 13 14:00:35 1994 Kung Hsu <kung@mexican.cygnus.com> + + * cp-decl2.c (grok_x_components): Fix a bug that enum type does not + have type_flags. + +Thu Jan 13 11:39:34 1994 Mike Stump <mrs@cygnus.com> + + Ensure that all vtable pointers are initialized with all the right + values. + + * cp-class.c (is_normal): Changed to reflect new meaning of + CLASSTYPE_VFIELD_PARENT. + * cp-class.c (maybe_fixup_vptrs): Use of + CLASSTYPE_NEEDS_VIRTUAL_REINIT here is misguided. Use + BINFO_MODIFIED instead. + * cp-class.c (finish_struct): Changed to reflect new meaning of + CLASSTYPE_VFIELD_PARENT. + * cp-decl.c (get_binfo_from_vfield): Removed, unneeded now. + * cp-decl.c (finish_function): Use init_vtbl_ptrs, instead of open + coding it here. + * cp-init.c (init_vfields): Changed name to init_vtbl_ptrs, and + re-implement. + * cp-init.c (emit_base_init): Use new name init_vtbl_ptrs. + * cp-tree.h (vfield_parent): Changed to integer. + * cp-tree.h (CLASSTYPE_VFIELD_PARENT): Changed docs to reflect new + meaning. + * cp-tree.h (init_vtbl_ptrs): Added init_vtbl_ptrs. + +Wed Jan 12 18:24:16 1994 Kung Hsu <kung@mexican.cygnus.com> + + * cp-decl.c (xref_tag): Re-implement globalize nested type. + * cp-decl2.c (grok_x_components): Ditto. + * cp-parse.y: Ditto. + * cp-tree.h (lang_type): Add no_globalize bit in type_flags. + +Wed Jan 12 14:08:09 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cp-decl.c (grokdeclarator): Don't set TREE_PUBLIC on friend + decls with a definition attached. + + * cp-typeck.c (build_modify_expr): Undo previous change in the case + of INIT_EXPRs. + +Tue Jan 11 19:33:03 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cp-typeck.c (build_modify_expr): Replace code for generating + assignment semantics for classes with an error. + (build_modify_expr_1): #if 0 out. + + * cp-decl.c (pushdecl): Patch bogus design of pushdecl + behavior for overloaded functions (it doesn't push anything). + + * cp-class.c (finish_struct): When generating default op=, + set TYPE_HAS_ASSIGNMENT. + +Mon Jan 10 18:48:06 1994 Mike Stump <mrs@cygnus.com> + + * cp-cvt.c (convert): Make {double, clashing enum} -> enum + invalid. + * cp-typeck.c (convert_for_assignment): Simplify. + * cp-decl2.c (warn_enum_clash): Removed. + * invoke.texi (-Wenum-clash): Removed. + * toplev.c (-Wenum-clash): Removed. + +Mon Jan 10 17:48:37 1994 Kung Hsu <kung@mexican.cygnus.com> + + * cp-decl.c (finish_decl): Fix incorrect popclass call. + + * cp-decl.c (is_anon_name): New function, check whether the name + is anonymous name generated by compiler. + * cp-decl.c (grokdeclarator): Allow nested SCOPE_REF + * cp-spew.c (hack_more_ids): Handle nested type in template. + * cp-parse.y: Handle nested type reference in uninstantiated + template. + * cp-call.c (build_method_call): Handle uninstantiated template + case. + * cp-pt.c (search_nested_type_in_tmpl): New function, search nested + type in template. + * cp-pt.c (lookup_nested_type_by_name): New function, lookup nested + type by name. + * cp-pt.c (tsubst): Handle nested type search by name. + +Mon Jan 10 14:32:18 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cp-init.c (build_member_call): Propagate qualifiers to new type. + + * cp-call.c (build_method_call): Count functions the new way. + +Fri Jan 7 19:03:26 1994 Jason Merrill <jason@deneb.cygnus.com> + + * cp-decl.c (pushtag): Set DECL_ASSEMBLER_NAME for nested classes, + too. + +Tue Jan 4 16:45:51 1994 Kung Hsu <kung@cirdan.cygnus.com> + + * cp-parse.y: Change to handle whether to globalize nested class. + * cp-decl.c (xref_tag, maybe_globalize_type): Likewise. + +Mon Jan 3 22:22:32 1994 Gerald Baumgartner <gb@cygnus.com> + + * Makefile.in cp-call.c cp-class.c cp-cvt.c cp-decl.c cp-decl2.c + cp-error.c cp-init.c cp-lex.c cp-lex.h cp-method.c cp-parse.y + cp-spew.c cp-tree.c cp-tree.h cp-type2.c cp-typeck.c cp-xref.c + gplus.gperf toplev.c: Incorporated C++ signature extension. + * cp-sig.c: New file, contains most of signature processing. + * cp-hash.h: Regenerated from gplus.gperf. + + * gcc.1 g++.1: Added explanation for the `-fhandle-signatures' + and `-fno-handle-signatures' command line flags. + + * gcc.texi: Changed the last-modification date. + * invoke.texi: Added `-fhandle-signatures' in the list of + C++ language options. Added explanation for this option. + + + +Copyright (C) 1994 Free Software Foundation, Inc. + +Copying and distribution of this file, with or without modification, +are permitted in any medium without royalty provided the copyright +notice and this notice are preserved. |