path: root/gcc/cp/ChangeLog-1996

Tue Dec 31 20:25:50 1996  Mike Stump  <mrs@cygnus.com>

	* search.c (expand_upcast_fixups): Fix bogus code generation
	problem where the generated code uses the wrong index into the
	runtime built vtable on the stack.  Old code could clobber random
	stack values.

Tue Dec 31 15:16:56 1996  Mike Stump  <mrs@cygnus.com>

	* init.c (perform_member_init): Make sure the partial EH cleanups
	live on the function_obstack.

Fri Dec 27 10:31:40 1996  Paul Eggert  <eggert@twinsun.com>

	* Make-lang.in (g++spec.o): Don't use $< with an explicit target;
	this isn't portable to some versions of `make' (e.g. Solaris 2.5.1).

Tue Dec 24 10:24:03 1996  Jeffrey A Law  <law@cygnus.com>

	* decl.c (grokvardecl): Avoid ANSI style initialization.

Sun Dec 22 04:22:06 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (tsubst): Tweak arg types for a FUNCTION_TYPE.

Fri Dec 20 17:09:25 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (instantiate_class_template): Call grok_{ctor,op}_properties.

Fri Dec 20 12:17:12 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* g++spec.c (lang_specific_driver): Put missing hyphen in front of
	arguments we compare against.  Start the count of I at 1, not 0,
	since argv[0] is still the command.

Thu Dec 19 11:53:57 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* lang-specs.h: Accept .cp as an C++ extension.

Mon Dec 16 22:43:31 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* cp-tree.h (ptr_reasonably_similar): Add decl.

Thu Dec 12 15:00:35 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* decl.c (grokvardecl): Change SPECBITS parm to be the SPECBITS_IN
	pointer.  New local SPECBITS with the parm's value.
	(grokdeclarator): Pass &specbits down.

	* parse.y (expr_no_commas): Make sure $$ is not an error_mark_node
	before we try to do C_SET_EXP_ORIGINAL_CODE on it.

	* search.c (envelope_add_decl): Check that the CLASSTYPE_CID of
	CONTEXT is not 0 before we try to use TYPE_DERIVES_FROM.

	* decl.c (cplus_expand_expr_stmt): Only expand the expr if EXP is
	not an error_mark_node.

Sat Dec  7 17:20:22 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cp-tree.h (TYPE_MAIN_DECL): Use TYPE_STUB_DECL.
	* *.c: Use TYPE_MAIN_DECL instead of TYPE_NAME where appropriate.

Fri Dec  6 14:40:09 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (grokdeclarator): When giving an anonymous struct a name,
	replace TYPE_NAME instead of TYPE_IDENTIFIER (so TYPE_STUB_DECL is
	not affected).

	* typeck2.c (build_m_component_ref): If component is a pointer
	to data member, resolve the OFFSET_REF now.

	* call.c (convert_like): Don't go into infinite recursion.

	* pt.c (coerce_template_parms): Use tsubst_expr for non-type args.

	* class.c (finish_struct_1): Set DECL_ARTIFICIAL on the vptr.
	* tree.c (layout_basetypes): And on the vbase ptr.

Thu Dec  5 02:11:28 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (BOOL_TYPE_SIZE): Define in terms of POINTER_SIZE or
	CHAR_TYPE_SIZE so bool is always the same size as another type.

	* decl.c (pushtag): Set DECL_IGNORED_P for DWARF, too.

Tue Dec  3 23:18:37 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (grok_x_components): Remove synthesized methods from
	TYPE_METHODS of an anonymous union, complain about member
	functions.
	* decl.c (shadow_tag): Wipe out memory of synthesized methods in
	anonymous unions.
	(finish_function): Just clear the DECL_RTL of our arguments.

Fri Nov 29 21:54:17 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (finish_file): Emit DWARF debugging info for static data
	members.

	* pt.c (tsubst): If t is a stub decl, return the stub decl for type.

Wed Nov 27 14:47:15 1996  Bob Manson  <manson@charmed.cygnus.com>

	* typeck.c (build_component_ref): Don't die if COMPONENT isn't a
	IDENTIFIER_NODE.

Wed Nov 27 16:05:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* Make-lang.in (g++-cross$(exeext)): Fix typo.

Wed Nov 27 08:14:00 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	Make the g++ driver now be a standalone program, rather than one
	that tries to run the gcc driver after munging up the options.
	* Make-lang.in (g++.c, g++spec.o): New rules.
	(g++.o): New rule, based on gcc.o with -DLANG_SPECIFIC_DRIVER
	added.
	(g++$(exeext)): New rule, based on xgcc rule.
	(g++-cross$(exeext)): Now just copies g++$(exeext) over.
	* g++spec.c: New file.
	* g++.c: Removed file.

Tue Nov 26 19:01:09 1996  Mike Stump  <mrs@cygnus.com>

	* cvt.c (build_up_reference): Arrange for any temporary values
	that have been keep in registers until now to be put into memory.

Mon Nov 25 15:16:41 1996  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* Make-lang.in (c++.stage[1234]): Depend upon stage[1-4]-start, so
	that make -j3 bootstrap works better.

Sun Nov 24 02:09:39 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (pushtag): Do pushdecl for anon tags.

Thu Nov 21 16:30:24 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (c_expand_return): Fix logic.
	(unary_complex_lvalue): Avoid unused warning on address of INIT_EXPR.

Wed Nov 20 18:47:31 1996  Bob Manson  <manson@charmed.cygnus.com>

	* g++.c (main): Make sure arglist has a final NULL entry.  Add
	PEXECUTE_LAST to the flags passed to pexecute, as otherwise
	stdin/stdout of the invoked program are redirected to
	nowheresville.

Tue Nov 19 16:12:44 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (implicitly_declare): Set DECL_ARTIFICIAL.

Tue Nov 19 15:48:19 1996  Mike Stump  <mrs@cygnus.com>

	* init.c (resolve_offset_ref): Handle obj.vfn better.
	* typeck.c (build_component_ref): Set TREE_TYPE on result from
	build_vfn_ref.

Tue Nov 19 13:14:33 1996  Mike Stump  <mrs@cygnus.com>

	* typeck.c (convert_for_assignment): Also handle anachronistic
	implicit conversions from (::*)() to cv void*.
	* cvt.c (cp_convert_to_pointer): Likewise.

Mon Nov 18 17:05:26 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* lex.c (handle_cp_pragma): Fix bogus warning.

Mon Nov 18 16:10:43 1996  Mike Stump  <mrs@cygnus.com>

	* cvt.c (cp_convert_to_pointer): Avoid thinking a POINTER_TYPE
	(METHOD_TYPE) is a TYPE_PTRMEMFUNC_P.

Thu Nov 14 23:18:17 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* class.c (finish_struct_1): Support DWARF2_DEBUG.
	* search.c (dfs_debug_mark): Likewise.
	* decl2.c (finish_vtable_vardecl): Likewise.
	* decl.c (pushtag, finish_enum): Likewise.
	* lex.c (check_newline): Use debug_* instead of calling *out
	functions directly.

Thu Nov 14 15:21:46 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* Make-lang.in (cplib2.ready): Add else clause to avoid problems
	on some picky hosts.

Wed Nov 13 12:32:07 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* class.c (finish_struct_1): A class has a non-trivial copy
	constructor if it has virtual functions.

	* cvt.c (cp_convert): Always call a constructor.

	* call.c (reference_binding): Still tack on a REF_BIND
	for bad conversions.
	(build_user_type_conversion_1): Propagate ICS_BAD_FLAG.

	* typeck.c (convert_arguments): Pass LOOKUP_ONLYCONVERTING.
	(c_expand_return): Likewise.
	* typeck2.c (digest_init): Likewise for { }.
	* init.c (expand_aggr_init_1): Keep the CONSTRUCTOR handling.
	* cvt.c (cp_convert): Handle failure better.

Wed Nov 13 11:51:20 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* g++.c (main): Also set PEXECUTE_SEARCH, to make the invocation
	of GCC be path-relative.

Wed Nov 13 11:27:16 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* Make-lang.in (g++-cross): G++-cross doesn't need version.o, but
	it does need choose-temp.o and pexecute.o.

Wed Nov 13 07:53:38 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* g++.c (error) [!HAVE_VPRINTF]: Put error back for the only time
	that we still use it.
	(P_tmpdir, R_OK, W_OK, X_OK) [__MSDOS__]: Delete unnecessary macros.

Wed Nov 13 02:00:26 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* init.c (expand_default_init): Avoid calling constructors to
	initialize reference temps.

	* cvt.c (convert_to_reference): Fix.

Tue Nov 12 19:10:07 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (cp_convert): Simplify for flag_ansi_overloading.
	(convert_to_reference): Likewise.
	* typeck.c (convert_for_initialization): Likewise.
	* init.c (expand_default_init): Likewise.
	(expand_aggr_init_1): Likewise.
	* cp-tree.h (CONV_NONCONVERTING): Lose.
	* typeck.c (build_c_cast): Lose allow_nonconverting parm.
	* *.c: Adjust.
	* call.c (build_user_type_conversion_1): Assume LOOKUP_ONLYCONVERTING.

Tue Nov 12 16:29:04 1996  Brendan Kehoe  <brendan@canuck.cygnus.com>

	* pt.c (tsubst_expr): Reverse args to expand_start_catch_block.

Tue Nov 12 15:26:17 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* init.c (expand_aggr_init_1): Don't crash on non-constructor
	TARGET_EXPR.

Tue Nov 12 14:00:50 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* g++.c: Include gansidecl.h.
	(VPROTO, PVPROTO, VA_START): Delete.
	(choose_temp_base_try, choose_temp_base, perror_exec,
	run_dos) [__MSDOS__]: Delete fns.
	(pfatal_with_name): Delete fn.
	(temp_filename): Declare like in gcc.c.
	(pexecute, pwait, choose_temp_base): Declare from gcc.c.
	(error_count, signal_count): Define.
	(error): Delete both definitions.
	(PEXECUTE_{FIRST,LAST,SEARCH,VERBOSE}): Define from gcc.c.
	(pfatal_pexecute): Add fn from gcc.c.
	(main): Rename local VERBOSE var to VERBOSE_FLAG.  Rewrite the
	code to use the pexecute stuff also used by gcc.c.
	(MIN_FATAL_STATUS): Define.
	* Make-lang.in (g++): Add dependency on and linking with
	choose-temp.o and pexecute.o.

	* cp-tree.h: Include gansidecl.h.
	(STDIO_PROTO): Delete #undef/#define.
	* cvt.c (NULL): Delete #undef/#define.
	* expr.c (NULL): Likewise.
	* init.c (NULL): Likewise.
	* rtti.c (NULL): Likewise.
	* xref.c (NULL): Likewise.

	* cp-tree.h (build_user_type_conversion): Add prototype.
	* call.c (build_user_type_conversion): Delete prototype.  Correct
	decl of FLAGS arg to be an int.
	* cvt.c (build_user_type_conversion): Likewise.

Tue Nov 12 12:16:20 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cp-tree.def: Add TRY_BLOCK and HANDLER.
	* except.c (expand_start_catch_block): Support templates.
	* parse.y (try_block, handler_seq): Likewise.
	* pt.c (tsubst_expr): Support TRY_BLOCK and HANDLER.

Mon Nov 11 13:57:31 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (current_template_args): New fn.
	(push_template_decl): Use it.
	* decl.c (grokdeclarator): Use it.

	* decl2.c (build_expr_from_tree): Dereference ref vars.

	* decl.c (grokdeclarator): Generalize handling of TYPENAME_TYPEs in
	the decl-specifier-seq.

	* decl.c (grok_op_properties): Don't force the type of a conversion
	op to be complete.  Don't warn about converting to the same type
	for template instantiations.

	* decl2.c (finish_file): Don't call instantiate_decl on synthesized
	methods.

Mon Nov 11 13:20:34 1996  Bob Manson  <manson@charmed.cygnus.com>

	* typeck.c (get_delta_difference): Remove previous bogusness.
	Don't give errors if force is set.

Fri Nov  8 17:38:44 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (finish_file): Don't emit debug info.
	* decl.c (pushdecl): Lose obsolete code.
	(grokdeclarator): Still do the long long thing after complaining.
	* search.c (note_debug_info_needed): Don't do anything if we're in a
	template.
	* method.c (synthesize_method): For non-local classes,
	push_to_top_level first.

Fri Nov  8 11:52:28 1996  Bob Manson  <manson@charmed.cygnus.com>

	* typeck.c (get_delta_difference): Add no_error parameter.
	(build_ptrmemfunc): Call get_delta_difference with no_error set;
	we don't want error messages when converting unrelated
	pointer-to-member functions.

Thu Nov  7 11:16:24 1996  Mike Stump  <mrs@cygnus.com>

	* error.c (dump_expr): Improve the wording on error messages that
	involve pointer to member functions.

Tue Nov  5 17:12:05 1996  Mike Stump  <mrs@cygnus.com>

	* cvt.c (cp_convert_to_pointer): Move code for conversions from
	(::*)() to void* or (*)() up a bit, so that we can convert from
	METHOD_TYPEs as well.

Tue Nov  5 14:54:17 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* rtti.c (get_tinfo_fn): Make sure 'type' is permanent.
	There are no 'member' types.
	(get_tinfo_fn_dynamic): Diagnose typeid of overloaded fn.
	(build_x_typeid): Handle errors.

Mon Nov  4 17:43:12 1996  Mike Stump  <mrs@cygnus.com>

	* typeck.c (convert_for_assignment): Handle anachronistic implicit
	conversions from (::*)() to void* or (*)().
	* cvt.c (cp_convert_to_pointer): Likewise.
	(cp_convert_to_pointer_force): Remove cp_convert_to_pointer
	conversions from here.
	* decl2.c (lang_decode_option): Add -W{no-,}pmf-conversions.
	* lang-options.h: Likewise.
	* decl2.c (warn_pmf2ptr): Define.
	* cp-tree.h: Declare it.
	* typeck2.c (digest_init): Allow pmfs down into
	convert_for_initialization.

Sun Nov  3 09:43:00 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (c_expand_return): Fix for returning overloaded fn.

Fri Nov  1 08:53:17 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cp-tree.h (DIRECT_BIND): Change from INDIRECT_BIND.
	* decl.c (grok_reference_init): Pass DIRECT_BIND.
	* cvt.c (build_up_reference): Don't mark 'this' addressable.  Use
	DIRECT_BIND.
	* call.c (convert_like): Don't pass INDIRECT_BIND.
	* typeck.c (convert_arguments): Likewise.
	* typeck.c (mark_addressable): Allow &this if flag_this_is_variable.

Thu Oct 31 17:08:49 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (mark_addressable): Support TARGET_EXPR, unify with
	similar code in build_up_ref.
	* cvt.c (build_up_reference): Drastically simplify.

Mon Oct 28 12:45:05 1996  Jeffrey A Law  <law@cygnus.com>

	* typeck.c (signed_or_unsigned_type): If the given type already
	as the correct signedness, then just return it.

	* typeck.c ({un,}signed_type): If can't do anything, call
	signed_or_unsigned_type.

Thu Oct 24 14:21:59 1996  Bob Manson  <manson@charmed.cygnus.com>

	* decl2.c (copy_assignment_arg_p): Don't buy the farm if
	current_class_type is NULL.

Wed Oct 23 00:43:10 1996  Jason Merrill  <jason@gerbil.cygnus.com>

	* class.c (finish_struct_1): Avoid empty structs by adding a field
	so layout_type gets the mode right.

	* typeck.c (c_expand_return): Drastically simplify.

Mon Oct 21 22:34:02 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (decay_conversion): Handle overloaded methods.

Fri Oct 18 16:03:48 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* call.c (build_over_call): A TARGET_EXPR has side-effects.

Thu Oct 17 11:31:59 1996  Mike Stump  <mrs@cygnus.com>

	* cvt.c (convert_to_pointer_force): Add code to support pointer to
	member function to pointer to function conversions.
	* init.c (resolve_offset_ref): Add code to allow faked up objects,
	ignoring them if they are not used, and giving an error, if they
	are needed.
	* typeck.c (get_member_function_from_ptrfunc): Fold e1 to improve
	code, and so that we can give an error, if we needed an object,
	and one was not provided.
	(build_c_cast): Don't call default_conversion when we want to
	convert to pointer to function from a METHOD_TYPE.

Mon Oct 14 00:28:51 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* Make-lang.in (cplib2.ready): Fix logic.

	* decl.c (shadow_tag): Only complain about non-artificial function
	members.

	* class.c (finish_struct_1): Add synthesized methods to TYPE_METHODS.

Fri Oct 11 16:12:40 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* expr.c (cplus_expand_expr): Pre-tweak call_target like
	expand_inline_function would.

	* pt.c (mark_decl_instantiated): If extern_p, call
	mark_inline_for_output.

Thu Oct 10 15:58:08 1996  Mike Stump  <mrs@cygnus.com>

	* typeck.c (unary_complex_lvalue): Add code to handle intermediate
	pmd conversions.

	* typeck.c (get_delta_difference): Fix wording, as we can be used
	for pointer to data members.

Tue Oct  8 12:43:51 1996  Bob Manson  <manson@charmed.cygnus.com>

	* pt.c (tsubst): If the function decl isn't a member of this
	template, return a copy of the decl (including copying the
	lang-specific part) so we don't hose ourselves later.

Thu Oct  3 16:24:28 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* class.c (finish_struct): Remove DWARF-specific tag handling.
	* decl.c (pushtag): Likewise.
	(finish_function): Always clear DECL_ARGUMENTS on function decls with
	no saved RTX.
	* decl2.c (finish_file): Emit DWARF debugging info for static data
	members.

Wed Oct  2 21:58:01 1996  Bob Manson  <manson@charmed.cygnus.com>

	* decl.c (duplicate_decls): Make sure the old DECL_LANG_SPECIFIC
	isn't the same as the new one before we whack it.

Mon Sep 30 13:38:24 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* class.c, cp-tree.h, cvt.c, decl.c, decl2.c, gxx.gperf, hash.h,
	lex.c, method.c, parse.y, typeck.c, typeck2.c: Remove
	warn_traditional and warn_strict_prototypes; remove ancient
	'overload' code; remove references to flag_traditional.

Mon Sep 30 12:58:40 1996  Mike Stump  <mrs@cygnus.com>

	* input.c (sub_getch): Handle 8-bit characters in string literals.

Sun Sep 29 03:12:01 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* tree.c (mapcar): Handle CONSTRUCTORs.
	(copy_to_permanent): Handle expression_obstack properly.

	* Make-lang.in (cplib2.txt): Also depend on the headers.

	* rtti.c (get_tinfo_var): Don't assume that POINTER_SIZE ==
	INT_TYPE_SIZE.
	(expand_class_desc): Use USItype for offset field.
	* tinfo.h (struct __class_type_info): Likewise.

	* method.c (build_overload_int): TYPE_PRECISION should be applied
	to types.

Sat Sep 28 14:44:50 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* call.c (build_new_op): A COND_EXPR involving void must be a
	builtin.

Fri Sep 27 16:40:30 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (build_x_component_ref): New fn.
	(build_object_ref): Use it.
	* parse.y (primary): Use it.
	* decl2.c (build_expr_from_tree): Use it.
	* cp-tree.h: Declare it.

	* decl.c (start_decl): Variable-sized arrays cannot be initialized.
	* error.c (dump_type_suffix): Handle variable arrays.

Fri Sep 27 13:14:05 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* Make-lang.in (exception.o): Put back compiling it with -fPIC.

Fri Sep 27 03:00:09 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (lookup_name_real): Don't try to look up anything in a
	TYPENAME_TYPE.

	* tinfo2.cc (__throw_type_match_rtti): Oops.

Thu Sep 26 22:11:05 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* Make-lang.in (exception.o): Use -fno-PIC for now.

Thu Sep 26 10:59:00 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* rtti.c (build_dynamic_cast): Pass tinfo fns rather than
	calling them.
	(get_tinfo_fn_dynamic): Extracted from build_typeid.
	* tinfo2.cc (__dynamic_cast): Adjust.

	* rtti.c (build_typeid): Use resolves_to_fixed_type_p.
	(build_x_typeid): Likewise.

	* parse.y: Call build_x_typeid instead of build_typeid.
	* cp-tree.def: Add TYPEID_EXPR.
	* pt.c (tsubst_copy): Handle typeid.
	* decl2.c (build_expr_from_tree): Likewise.
	* rtti.c (build_x_typeid): Throw bad_typeid from here.
	(build_typeid): Not here.
	* cp-tree.h: Declare build_x_typeid.

Wed Sep 25 17:26:16 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* call.c (convert_like): Pull out constant values.

	* tree.c (mapcar): Use build_cplus_array_type, not build_array_type.

Wed Sep 25 17:28:53 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* decl.c (init_decl_processing): Create short int types before
	creating size_t in case a machine description needs to use
	unsigned short for size_t.

Tue Sep 24 18:18:44 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* Make-lang.in (exception.o): Turn off pic.

	* tinfo2.cc (__throw_type_match_rtti): Fix cv-variants of the same
	type, multi-level ptr conversions.

	* rtti.c (call_void_fn): Renamed and genericized from throw_bad_cast.
	(throw_bad_cast): Use it.
	(throw_bad_typeid): New fn.
	(build_typeid): Throw bad_typeid as needed.
	Use build_call.
	(synthesize_tinfo_fn): Handle functions and arrays before checking
	for cv-quals.

	* Remove .h from standard C++ headers, add new.h, move into inc
	subdirectory.

	* exception*: Remove pointer from object, constructors.  Add
	default exception::what that uses type_info::name.  Add
	__throw_bad_typeid.

	* init.c (build_new): Don't add a cookie to new (void *) T[2].

Mon Sep 23 15:21:53 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* Make-lang.in: Building C++ code depends on cc1plus.

Mon Sep 23 12:38:40 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* decl.c (struct saved_scope): Declare PROCESSING_TEMPLATE_DECL as
	a HOST_WIDE_INT, not a tree.

Mon Sep 23 12:36:02 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* exception.cc: Don't include <stdlib.h>.

	* Make-lang.in (c++.clean): Remove cplib2.*.

Mon Sep 23 09:42:19 1996  Doug Evans  <dje@canuck.cygnus.com>

	* parse.y (component_decl_1, component_costructor_declarator case):
	Pass attributes/prefix_attributes in tree list.

Mon Sep 23 01:18:50 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* tinfo{,2}.cc: #include <stddef.h> instead of <stdlib.h>.

Sun Sep 22 05:31:22 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* lex.c (do_identifier): Don't do deferred lookup in a template
	header.

	* typeck2.c (store_init_value): Oops.

	* new.{h,cc}, exception.{h,cc}, typeinfo.h, tinfo{2.cc,.cc,.h}:
	New files for C++ lang-support library.
	* Make-lang.in (CXX_EXTRA_HEADERS): Define.
	(CXX_LIB2FUNCS): Define.
	And rules for building the C++ lang-support code.
	* config-lang.in (headers): Define.
	(lib2funcs): Define.

Sat Sep 21 19:17:28 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (build_expr_from_tree): If CONSTRUCTOR has a type, call
	digest_init.
	* pt.c (tsubst_copy): Compute type for CONSTRUCTOR.
	* typeck2.c (store_init_value): Check for initializing pmf with { }
	here.
	(process_init_constructor): Not here.

Thu Sep 19 16:41:07 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (begin_template_parm_list): Increment
	processing_template_decl here.
	(end_template_parm_list): Not here.
	(process_template_parm): No need to add 1 to it now.
	* *.c: Use processing_template_decl instead of current_template_parms
	to check for being in a template.

	* pt.c (uses_template_parms): Handle SCOPE_REF.  Fix CONSTRUCTOR.
	(tsubst_copy): Handle CONSTRUCTOR.
	(instantiate_decl): Set up context properly for variables.
	* decl2.c (build_expr_from_tree): Handle CONSTRUCTOR.
	* class.c (finish_struct): Reverse CLASSTYPE_TAGS.

Wed Sep 18 13:30:20 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* lex.c (enum tree_node_kind) [GATHER_STATISTICS]: Put the enum back.

Wed Sep 18 04:24:07 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* method.c (make_thunk): Call comdat_linkage before setting the
	TREE_CODE.

	* decl2.c (comdat_linkage): Use make_decl_one_only.
	(import_export_decl): Likewise.
	* decl.c (init_decl_processing): Check supports_one_only instead of
	SUPPORTS_WEAK.

Sat Sep 14 08:34:41 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (grokfield): Tighten checking for access decls.

	* decl.c (make_typename_type): Resolve references to
	current_class_type.  Set CLASSTYPE_GOT_SEMICOLON.
	(lookup_name_real): Types that depend on a template parameter get
	an implicit 'typename' unless they're in the current scope.
	(start_decl_1): We don't care about incomplete types that depend
	on a template parm.
	(grokdeclarator): Resolve 'typename's in the type specifier that
	refer to members of the current scope.

	* call.c (build_over_call): Remove 'inline called before
	definition' diagnostic.
	(build_method_call): Likewise.
	* decl.c (duplicate_decls): Downgrade 'used before declared
	inline' to a warning, only with -Winline.

Fri Sep 13 17:31:40 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* mpw-make.sed: Fix include paths, add @DASH_C_FLAG@ to compile.

Wed Sep 11 22:38:13 1996  Gerald Baumgartner  <gb@cs.purdue.edu>

	* call.c (build_method_call): When calling a signature
	default implementation, as in other cases, let instance_ptr simply
	be instance.

Wed Sep 11 22:14:44 1996  Mike Stump  <mrs@cygnus.com>

	* parse.y (simple_stmt): Cleanup and use do_poplevel ().

Wed Sep 11 22:10:48 1996  Mike Stump  <mrs@cygnus.com>

	* except.c (expand_start_catch_block): Add a pushlevel so that -g
	works on hppa and SPARC.

Wed Sep 11 10:18:06 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* typeck.c (build_indirect_ref): Catch PTR being an error_mark_node.

Mon Sep  9 19:51:14 1996  Gerald Baumgartner  <gb@cs.purdue.edu>

	* call.c (build_over_call): Check first whether DECL_CONTEXT exists
	before testing whether it's a signature.

Sun Sep  8 16:06:57 1996  Gerald Baumgartner  <gb@cs.purdue.edu>

	* call.c (build_new_method_call): Don't complain about signature
	pointers and references not being an aggr type.
	(build_this): If a signature pointer or reference was passed in,
	just return it.
	(build_new_method_call): If instance is a signature pointer, set
	basetype to the signature type of instance.
	* sig.c (build_signature_method_call): Deleted basetype and
	instance parameters, they can be found as the DECL_CONTEXT of
	function and as the first argument passed in.
	* cp-tree.h: Changed declaration of build_signature_method_call.
	* call.c (build_method_call): Deleted first two arguments in call
	of build_signature_method_call.
	(build_over_call): Added call to build_signature_method_call.

Thu Sep  5 16:51:28 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (build_c_cast): Don't tack a non_lvalue_expr onto a
	target_expr.

Thu Sep  5 10:05:38 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* cvt.c (convert_to_reference): Use %#T, not %#D, for error.

Wed Sep  4 17:16:09 1996  Bob Manson  <manson@charmed.cygnus.com>

	* except.c (expand_start_try_stmts): Move to except.c in the backend.
	(expand_end_try_stmts): Remove.

	* init.c (perform_member_init): Use add_partial_entry () instead
	of directly manipulating lists.
	(emit_base_init): Likewise.

Wed Sep  4 12:14:36 1996  Mike Stump  <mrs@cygnus.com>

	* except.c (expand_exception_blocks): Always make sure USE and
	CLOBBER insns that came at the end still do, the backend relies
	upon this.

Wed Sep  4 07:44:48 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* call.c (build_over_call): We can only use a TARGET_EXPR of the
	right type.

Tue Sep  3 19:26:05 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (convert_to_reference): Revert last change, don't complain
	about temp without target decl.

Tue Sep  3 10:22:56 1996  Mike Stump  <mrs@cygnus.com>

	* decl.c (grokdeclarator): Don't core dump when void() is given.

Tue Sep  3 02:38:56 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (copy_args_p): Don't crash.

Fri Aug 30 14:26:57 1996  Mike Stump  <mrs@cygnus.com>

	* pt.c (tsubst): And support template args inside the exception
	specification.

	* pt.c (tsubst): Add support for exception specifications in
	template functions.

Fri Aug 30 10:01:55 1996  Mike Stump  <mrs@cygnus.com>

	* cp-tree.def (DECL_STMT): Eliminate the throw spec field, only 3
	fields now.
	* cp-tree.h (start_decl): Eliminate the throw spec parameter.
	(start_function): Likewise.
	(start_method): Likewise.
	(grokfield): Likewise.
	(make_call_declarator): Add throw spec parameter.
	(set_quals_and_spec): Add routine.
	* lex.c (set_quals_and_spec): Likewise.
	* decl.h (grokdeclarator): Eliminate the throw spec parameter.
	* decl.c (shadow_tag): Eliminate the throw spec parameter to
	grokdeclarator.
	(groktypename): Likewise.
	(start_decl): Eliminate the throw spec parameter.  Eliminate the
	throw spec parameter to grokdeclarator.  Eliminate the throw spec
	field in DECL_STMT.
	(cp_finish_decl): Eliminate the throw spec field in DECL_STMT.
	(grokfndecl): Remove useless set of raises.
	(grokdeclarator): Eliminate the throw spec parameter.  Eliminate
	the throw spec parameter to start_decl.  Pull the throw spec out
	of the call declarator.
	(grokparms): Eliminate the throw spec parameter to grokdeclarator.
	(start_function): Eliminate the throw spec parameter.  Eliminate
	the throw spec parameter to grokdeclarator.
	(start_method): Likewise.
	* decl2.c (grokfield): Likewise.
	(grokbitfield): Eliminate the throw spec parameter to grokdeclarator.
	(grokoptypename): Likewise.
	(finish_file): Eliminate the throw spec parameter to
	start_function.  Add throw spec to make_call_declarator.
	* except.c (init_exception_processing): Add throw spec to
	make_call_declarator.  Eliminate the throw spec parameter to
	start_decl.
	(expand_start_catch_block): Eliminate the throw spec parameter to
	grokdeclarator.
	(expand_builtin_throw): Add throw spec to make_call_declarator.
	Eliminate the throw spec parameter to start_function.
	(start_anon_func): Likewise.
	* lex.c (make_call_declarator): Add throw spec parameter.
	(set_quals_and_spec): New routine.
	(cons_up_default_function): Add throw spec to make_call_declarator.
	Eliminate the throw spec parameter to grokfield.
	* method.c (synthesize_method): Eliminate the throw spec parameter
	to start_function.
	* pt.c (process_template_parm): Eliminate the throw spec parameter
	to grokdeclarator.
	(tsubst): Add throw spec to make_call_declarator.
	(tsubst_expr): Eliminate the throw spec parameter to start_decl.
	(do_function_instantiation): Eliminate the throw spec parameter to
	grokdeclarator.  Eliminate the throw spec parameter to
	start_function.
	* rtti.c (synthesize_tinfo_fn): Eliminate the throw spec parameter
	to start_function.
	* parse.y (datadef): Remove non-winning optimization.
	(decl): Likewise.
	(fndef): Remove ambiguous error productions uncovered by grammar
	fixing.
	(constructor_declarator): Add exception_specification_opt here.
	(component_constructor_declarator): Likewise.
	(direct_after_type_declarator): Likewise.
	(complex_direct_notype_declarator): Likewise.
	(direct_abstract_declarator): Likewise.
	(fn.def1): Remove exception_specification_opt.
	(fn.def2): Likewise.
	(condition): Likewise.
	(initdcl0): Likewise.
	(initdcl): Likewise.
	(notype_initdcl0): Likewise.
	(nomods_initdcl0): Likewise.
	(component_decl_1): Likewise.
	(component_declarator): Likewise.
	(after_type_component_declarator0): Likewise.
	(after_type_component_declarator): Likewise.
	(notype_component_declarator): Likewise.

Wed Aug 28 01:40:30 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* call.c (build_over_call): Also use an INIT_EXPR when
	initializing anything from an rvalue.

	* call.c (build_over_call): Call stabilize_reference when building
	an INIT_EXPR instead of calling the copy ctor.

	* call.c (joust): Extend the previous change to all comparisons.

	* decl2.c, method.c, lex.c: Use MAKE_DECL_ONE_ONLY and
	NO_LINKAGE_HEURISTICS.

	* decl2.c (finish_file): Emit any statics that weren't already.

	* typeck.c (build_static_cast): Implement.
	* tree.c (build_cplus_new): Handle getting a TARGET_EXPR.
	* decl.c (grokparms): Use can_convert_arg instead of
	implicit_conversion directly.
	(copy_args_p): New fn.
	* cvt.c (convert_to_reference): Don't complain about temp with
	static_cast.
	(build_up_reference): Handle TARGET_EXPRs.
	* call.c (build_over_call): Elide unnecessary temps.
	(can_convert*): Use new overloading code.

Tue Aug 27 13:12:21 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* call.c: Move TYPE_PTR*_MACROS ...
	* cp-tree.h: To here.
	* typeck.c (build_reinterpret_cast): Implement.

	* call.c (add_builtin_candidate): Use TYPE_PTROB_P instead of
	ptr_complete_ob.
	(joust): If we're comparing a function to a builtin and the worst
	conversion for the builtin is worse than the worst conversion for the
	function, take the function.

	* typeck.c (build_const_cast): Implement.
	(comp_ptr_ttypes_const): Like comp_ptr_ttypes, for const_cast.
	(comp_ptr_ttypes_reinterpret): Like cpt, for reinterpret_cast.

Tue Aug 27 13:14:58 1996  Bob Manson  <manson@charmed.cygnus.com>

	* rtti.c (build_dynamic_cast): Don't try to dereference exprtype
	too early.  Make sure we explode if exprtype turns out to be a
	NULL_TREE when it shouldn't be.

Tue Aug 27 10:56:21 1996  Mike Stump  <mrs@cygnus.com>

	* cp-tree.h: New routine make_call_declarator.
	* lex.c (make_call_declarator): Define it.
	* except.c (init_exception_processing): Use it.
	(expand_builtin_throw): Likewise.
	(start_anon_func): Likewise.
	* decl2.c (finish_file): Likewise.
	* lex.c (cons_up_default_function): Likewise.
	* parse.y: Likewise.
	* pt.c (tsubst): Likewise.

Mon Aug 26 17:40:03 1996  Mike Stump  <mrs@cygnus.com>

	* decl2.c (groktypefield): Remove unused code.

Mon Aug 26 17:00:33 1996  Mike Stump  <mrs@cygnus.com>

	* gxx.gperf: Change TYPE_QUAL into CV_QUALIFIER.
	* parse.y: Likewise.  Change maybe_type_qual into maybe_cv_qualifier.
	Change type_quals into cv_qualifiers.  Change nonempty_type_quals into
	nonempty_cv_qualifiers.
	* hash.h: Rebuild.

	* lex.c (make_pointer_declarator): Change type_quals into
	cv_qualifiers.
	(make_reference_declarator): Likewise.

Thu Aug 22 01:09:22 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (start_function): Only check interface_* for templates
	with flag_alt_external_templates.

	* call.c (build_new_op): Check for comparison of different enum types.
	(build_over_call): Fix arg # output.

	* typeck.c (build_component_ref): Handle pre-found TYPE_DECL.

Wed Aug 21 00:13:15 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* call.c (build_new_op): Check for erroneous args.

	* call.c (build_new_method_call): Add missing args to cp_error.

	* tree.c (error_type): Don't print reference-to-array.

	* typeck.c (convert_for_assignment): Don't say contravariance for
	removing const.

Tue Aug 20 13:23:00 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* call.c (build_over_call): Diagnose bad convs for `this'.

	* lex.c (cons_up_default_function): Set DECL_ARTIFICIAL
	on _ctor_arg.

	* call.c (convert_like): Handle bad convs.
	(build_over_call): Handle bad convs better.

	* decl2.c: -fansi-overloading is now the default.

	* call.c (build_new_method_call): Check for erroneous args.

	* pt.c (instantiate_class_template): Propagate
	TYPE_USES_MULTIPLE_INHERITANCE.

Tue Aug 20 13:09:57 1996  Mike Stump  <mrs@cygnus.com>

	* call.c (enforce_access): Add static to routine.

Sun Aug 18 14:35:54 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* call.c (build_user_type_conversion_1): Fix bad handling.
	(compare_ics): Likewise.

Sat Aug 17 21:54:11 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* call.c (standard_conversion): Oops.

Sat Aug 17 16:28:11 1996  Geoffrey Noer  <noer@cygnus.com>

	* g++.c: Update test for win32 (&& ! cygwin32).

Sat Aug 17 03:45:31 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (comp_ptr_ttypes_real): Handle OFFSET_TYPEs properly.
	(ptr_reasonably_similar): New fn.
	* call.c (BAD_RANK): New rank.
	(ICS_BAD_FLAG): New macro.
	(standard_conversion): Handle almost-right pointer conversions.
	(reference_binding): Handle bad rvalue bindings.
	(add_*_candidate): Stuff.
	(build_over_call): Pass bad conversions to convert_for_initialization.
	(compare_ics): Handle bad convs.
	(joust): Likewise.

Fri Aug 16 15:02:19 1996  Bob Manson  <manson@charmed.cygnus.com>

	* init.c (expand_vec_init): Use ptrdiff_type_node instead of
	integer_type_node when computing pointer offsets.

Fri Aug 16 01:28:32 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* tree.c (lvalue_type): New fn.
	(error_type): New fn.
	* call.c (op_error): Use error_type.
	(add_conv_candidate): Use lvalue_type.
	(add_builtin_candidates): Likewise.
	* error.c (args_as_string): Use error_type.

Thu Aug 15 17:27:13 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (instantiate_decl): Evaluate DECL_INITIAL of a VAR_DECL here.
	(tsubst): Not here.

	* decl.c (init_decl_processing): With -ansi, __null's type is the
	signed integral type with the same number of bits as a pointer.
	Introduce a new variable null_node for it.
	* cp-tree.h: Adjust.
	* call.c (null_ptr_cst_p): Adjust.

Thu Aug 15 17:09:54 1996  Mike Stump  <mrs@cygnus.com>

	* except.c (do_unwind): Mark %i7 as used on the SPARC so we can
	optimize.

Thu Aug 15 01:36:49 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (import_export_decl): Ignore #pragma interface for tinfo
	fns of classes without virtual functions.

	* call.c (add_function_candidate): Handle `this' specially.
	(compare_ics): Likewise.

Tue Aug 13 12:16:10 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (build_conditional_expr): Fix handling of __null.

	* decl2.c (comdat_linkage): New fn.
	(import_export_vtable): Use it.
	(import_export_decl): Use it.
	* method.c (make_thunk): Use it.

Mon Aug 12 00:09:18 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (end_template_decl): If we don't actually have parms, return.
	* parse.y (template_header): Accept 'template <>'.

	* errfn.c: Allow 5 args.

Sun Aug 11 15:20:58 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* tree.c (make_temp_vec): New fn.
	* pt.c (push_template_decl): Handle partial specs.
	(instantiate_class_template): Likewise.
	(more_specialized): Use get_bindings.
	(more_specialized_class): New fn.
	(get_class_bindings): New fn.
	(most_specialized_class): New fn.
	(do_function_instantiation): List candidates for ambiguous case.
	* decl.c (duplicate_decls): Lose reference to DECL_TEMPLATE_MEMBERS.
	(shadow_tag): Call push_template_decl for partial specializations.
	* parse.y: Likewise.
	* cp-tree.h (DECL_TEMPLATE_SPECIALIZATIONS): Replaces
	DECL_TEMPLATE_MEMBERS.
	* call.c (print_z_candidates): Reduce duplication.

Fri Aug  9 14:36:08 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (lang_decode_option): Allow -fansi-overloading.

Thu Aug  8 17:04:18 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (get_bindings): New fn.
	(most_specialized): Likewise.
	(do_function_instantiation): Use them.
	(add_maybe_template): New fn.
	* cp-tree.h (DECL_MAYBE_TEMPLATE): New macro.
	* call.c (build_new_op): Handle guiding decls.
	(build_new_function_call): Likewise.
	* decl2.c (finish_file): Likewise.

	* decl2.c (mark_used): Do synthesis here.
	* call.c (build_method_call): Not here.
	(build_over_call): Or here.
	* typeck.c (build_function_call_real): Or here.
	* tree.c (bot_manip): Call mark_used on functions used in default
	args.

Thu Aug  8 17:48:16 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* decl2.c (import_export_vtable): Delete code that disabled vtable
	heuristic on systems with ASM_OUTPUT_EXTERNAL.

Wed Aug  7 12:44:11 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (build_x_function_call): Handle static call context
	better.

	* decl.c (finish_function): Set the DECL_CONTEXT of the result to
	the function, not its outer block.

	* call.c (build_field_call): Pass fields on to build_opfncall
	regardless of TYPE_OVERLOADS_CALL_EXPR.
	(build_method_call): Pass on to build_new_method_call sooner.

	* typeck.c (build_ptrmemfunc): Just return what instantiate_type
	gives us.
	* class.c (instantiate_type): Don't put a POINTER_TYPE to
	METHOD_TYPE on an expression.  Also make a copy of rhs instead of
	modifying it.

Tue Aug  6 12:58:46 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* call.c (compare_ics): Handle qual_conv after lvalue_conv.
	(add_builtin_candidate): Don't take enums for ++.
	(build_new_method_call): Handle non-aggregates and field calls.
	Move new overloading code from...
	* cvt.c: Here.

	* decl.c (grokparms): Don't check default args in templates.

Mon Aug  5 17:17:06 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (build_new_op): Fix args to build_unary_op.
	(add_builtin_candidates): Don't call type_promotes_to on float.

	* decl.c (grokparms): Check the type of the default arg.

	* cvt.c (build_new_op): Pass non-overloaded cases on rather than
	returning NULL_TREE.

	* typeck.c (build_x_binary_op): Avoid doing extra work.
	(build_x_unary_op): Likewise.
	(build_x_conditional_expr): Likewise.
	* cvt.c (build_over_call): Return.
	(add_builtin_candidate): Fix MEMBER_REF.
	(build_new_op): Likewise.

Mon Aug  5 17:07:47 1996  Mike Stump  <mrs@cygnus.com>

	* method.c (build_overload_name): Put bug fix into code but leave
	disabled for now so we can be bug compatible with older releases
	that do repeats incorrectly.  In the future, we can enable it.

Mon Aug  5 13:46:28 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (convert_like): Don't call build_cplus_new twice.

	* call.c, cp-tree.h, cvt.c, decl2.c, init.c, method.c, pt.c, typeck.c:
	Control new overloading code with -fansi-overloading.

Sun Aug  4 15:29:11 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (build_over_call): Call build_cplus_new.
	* call.c (build_method_call): Likewise.
	* typeck.c (build_function_call_real): Likewise.
	(build_conditional_expr): If both operands are TARGET_EXPRs, wrap
	the COND_EXPR in a TARGET_EXPR so they use the same slot.

	* cvt.c (build_up_reference): Propagate INDIRECT_BIND to
	recursive calls.
	* typeck.c (complete_type): Propagate
	TYPE_NEEDS_{CONSTRUCTING,DESTRUCTOR}.

Sat Aug  3 14:05:07 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (joust): More ?: kludging.  Sigh.
	(build_over_call): Don't try to synthesize global fns.

	* search.c (lookup_conversions): Use binfo marking.

Sat Aug  3 12:33:42 1996  Bob Manson  <manson@charmed.cygnus.com>

	* search.c (build_mi_matrix): Use the correct value of cid
	when determining the new mi_size.

Sat Aug  3 01:27:41 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (add_builtin_candidates): Do consider type conversion ops
	for the first parms of += et al.
	(strip_top_quals): New fn.
	(reference_binding): Use it instead of TYPE_MAIN_VARIANT.
	(implicit_conversion): Likewise.
	(add_builtin_candidates): Be careful about arrays.
	(build_new_method_call): Handle vtable optimization.

Fri Aug  2 01:26:59 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cp-tree.h (LOOKUP_NO_TEMP_BIND): New flag.
	* cvt.c (reference_binding): Use it.
	(implicit_conversion): Use it.
	(add_builtin_candidate, COND_EXPR): Use it.

	* cvt.c (build_new_function_call): Check for error args.

	* typeck.c (comptypes): Just check DERIVED_FROM_P, not UNIQUELY.

	* gxx.gperf: Add __null.
	* hash.h: Regenerate.
	* lex.h: Add RID_NULL.
	* lex.c (init_lex): Create null_pointer_node here, stick it in
	RID_NULL.
	* decl.c (init_decl_processing): Still set its type here.
	* cvt.c (cp_convert_to_pointer): Don't produce null_pointer_node.
	(convert_to_pointer_force): Likewise.
	(null_ptr_cst_p): Check for null_pointer_node; only accept (void*)0
	if (! pedantic).
	* call.c (convert_harshness): Use null_ptr_cst_p.
	* typeck.c (convert_for_assignment): Likewise.  Don't produce
	null_pointer_node.

	* error.c (args_as_string): Handle lists of actual args, too.
	* cvt.c (null_ptr_cst): Support (void*)0 for now.
	(build_user_type_conversion_1): Improve diagnostics.
	(build_new_function_call): Likewise.
	(build_object_call): Likewise.
	(build_new_method_call): Likewise.  Move call before def diagnostic...
	(build_over_call): Here.

	* cvt.c (build_new_method_call): Don't complain about no match if
	LOOKUP_SPECULATIVELY.
	(build_over_call): Fix 'this' for virtual fn.
	(build_new_method_call): Add diagnostic.

Thu Aug  1 16:45:09 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (add_function_candidate): Expect 'this' and 'in_chrg' for
	constructors to be passed in.
	(build_over_call): Likewise.
	(build_user_type_conversion_1): Pass them in.
	(convert_like): Likewise.
	(build_object_call): Handle overloaded conversions.
	(build_over_call): Pass the right args to build_vfn_ref.
	(standard_conversion): Fix pmf convs.
	(joust): Handle comparing statics and non-statics.
	(build_new_method_call): New fn.
	* call.c (build_method_call): Call it if NEW_OVER.

Thu Aug  1 16:06:14 1996  Mike Stump  <mrs@cygnus.com>

	* lex.c (do_identifier): Don't use %O on IDENTIFIER_OPNAME_Ps, use
	%D instead.

Thu Aug  1 15:24:02 1996  Mike Stump  <mrs@cygnus.com>

	* except.c (expand_throw): Use maybe_build_cleanup_and_delete
	instead of just maybe_build_cleanup so that we deallocate the
	thrown object.

Thu Aug  1 15:18:00 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* decl2.c (finish_prevtable_vardecl): Make non-static for pt.c's use.
	* cp-tree.h (finish_prevtable_vardecl): Add decl.

Thu Aug  1 11:53:51 1996  Bob Manson  <manson@charmed.cygnus.com>

	* pt.c (instantiate_class_template): Call complete_type.  Also, if
	we're at the end of the file and we just instantiated a template
	class with a vtable, call finish_prevtable_vardecl.

	* error.c (dump_decl): Don't explode (or explode more gracefully
	as appropriate) if the object being dumped has a null type.
	(dump_expr): Likewise.

	* search.c (build_mi_matrix): Ensure that mi_size is large enough,
	by counting the number of nodes that we'll need before allocating
	the array.
	(lookup_fnfields): Fix comment.
	(breadth_first_search): Fix comment.

Wed Jul 31 09:57:05 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (instantiate_class_template): Propagate TYPE_PACKED and
	TYPE_ALIGN.
	* class.c (finish_struct): Call cplus_decl_attributes here.
	(finish_struct_1): Not here.
	* cp-tree.h: Adjust.

	* pt.c (type_unification): New parameter STRICT.
	(unify): If STRICT, don't allow cv addition or base deduction.
	* call.c, class.c, cvt.c, cp-tree.h: Adjust.

Tue Jul 30 13:06:13 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* search.c (get_template_base{_recursive}): New fns.
	* pt.c (more_specialized): New fn.
	(do_function_instantiation): Use it.
	(unify): Handle base deduction.
	* cvt.c (joust): Use more_specialized.
	Don't arbitrarily choose between non-builtin candidates.
	(build_over_call): Call require_complete_type.

	* decl.c (start_function): Statics are static even in a #pragma
	interface file.

	* decl2.c (import_export_vtable): Disable vtable heuristic on
	systems with ASM_OUTPUT_EXTERNAL.

	* cvt.c (compare_ics): Fix comparison of PMEM_CONV and BASE_CONV.
	(standard_conversion): No std conv to enum type.

	* cvt.c (standard_conversion): Fix order of args to DERIVED_FROM_P
	for ptm's.

	* cvt.c (reference_binding): Bind directly to a base subobject of
	a class rvalue.

	* cvt.c (build_new_op): Enforce access control.

Tue Jul 30 09:22:53 1996  Bob Manson  <manson@charmed.cygnus.com>

	* typeck2.c (process_init_constructor): When scanning the
	union for a named field, skip things that aren't FIELD_DECLs.

	* method.c (synthesize_method): Don't scan fndecl's rtl if
	we're at the end of the file; just assume the function can't
	be inlined.

Mon Jul 29 15:48:30 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (build_builtin_candidate): Stick a dummy conversion in if
	it failed.

	* cvt.c (build_user_type_conversion_1): Handle overloaded
	conversion ops.

	* cvt.c (add_builtin_candidates): Don't consider type conversion
	operators for the first parameter of operator=.

Mon Jul 29 15:33:55 1996  Bob Manson  <manson@charmed.cygnus.com>

	* typeck.c (complete_type): Only call layout_type if we're not
	expanding a template.

Mon Jul 29 14:40:38 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (compare_ics): Oops.

	* cvt.c (op_error): Oops.

	* cp-tree.def: Add RVALUE_CONV, rename EXACT_CONV to IDENTITY_CONV.
	* cvt.c: Add IDENTITY_RANK before others.  Use real_lvalue_p.
	(build_conv): Use them.
	(implicit_conversion): Use them.
	(convert_like): Handle them.
	(build_new_op): Handle builtin COND_EXPR again.
	(add_builtin_candidates): Strip cv-quals.  Fix oops.  Include enums
	in lists of types for COND_EXPR.
	(add_builtin_candidate): Add enum candidates for COND_EXPR.

Mon Jul 29 12:05:40 1996  Bob Manson  <manson@charmed.cygnus.com>

	* typeck.c (build_modify_expr): Always attempt to build a call to
	the assignment operator, even if we're using a default one.
	(convert_for_initialization): Call complete_type.

Mon Jul 29 11:25:08 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (reference_binding): A REF_BIND gets the reference type.
	(implicit_conversion): Likewise.
	(convert_like): Likewise.
	(compare_ics): Likewise.
	(compare_qual): Likewise.
	(print_z_candidates): Handle no candidates.
	(build_new_op): Don't handle builtin COND_EXPR for now.

Sat Jul 27 11:27:47 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* cvt.c (build_builtin_candidate): Init local var in an ANSI way.

Fri Jul 26 01:07:22 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (joust): If the candidates are the same, arbitrarily pick one.

	* cvt.c (build_builtin_candidate): Oops.
	(build_new_op): Oops.

	* method.c (build_opfncall): Pass COND_EXPR on.
	* cvt.c (build_builtin_candidate): Reorganize, support COND_EXPR.
	(add_builtin_candidate{,s}): Likewise.
	(add_builtin_candidates): Likewise.
	(print_z_candidates, op_error, build_new_op): Likewise.
	(type_decays_to): New fn.
	* lex.c (init_lex): Just say ?: for COND_EXPR.

Thu Jul 25 09:33:33 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (complete_type): Call layout_type rather than building
	a new array type.

	* cvt.c (add_builtin_candidate): Pointer arithmetic candidates
	only use ptrdiff_t.

Wed Jul 24 12:45:08 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c: Always compile the new overloading code (but don't use it).
	(implicit_conversion): Add a BASE_CONV when converting to
	the same class type.
	(convert_like): Handle BASE_CONV.

Tue Jul 23 12:46:30 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (build_new_op): Support {MAX,MIN}_EXPR.
	(add_builtin_candidate): Likewise.

	NEW_OVER changes:
	* typeck.c (build_x_function_call): Try an operator function
	whenever we call an object of class type.
	* method.c (build_opfncall): Pass CALL_EXPRs through.
	* cvt.c (implicit_conversion): Do const-ref case first.
	(add_conv_candidate, build_object_call, op_error): New fns.
	(ptr_complete_ob, TYPE_PTROB_P): void is not an object type.
	({add,build}_builtin_candidate{,s}, print_z_candidates): Display
	builtin candidates.
	(build_new_op): Handle CALL_EXPR.  Don't try to decay void.
	Fall back on preincrement handling.  Use op_error.
	Handle warn_synth.
	(convert_like): Pass INDIRECT_BIND.  Don't try to do anything with
	an error_mark_node.
	(build_over_call): Handle PROMOTE_PROTOTYPES and ellipsis promotions
	properly.

Mon Jul 22 16:21:55 1996  Bob Manson  <manson@charmed.cygnus.com>

	* pt.c (tsubst_expr): Handle CONTINUE_STMT.

Mon Jul 22 15:38:58 1996  Mike Stump  <mrs@cygnus.com>

	* typeck.c (build_component_ref_1): Use build_component_ref
	instead of open coding it here.

Mon Jul 22 12:18:54 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* g++.c (main): Don't link with -lg++.

	NEW_OVER changes:
	* cvt.c (convert_to_reference): Don't use convert_from_reference on
	result of build_type_conversion.
	(cp_convert): Only call build_method_call for ctors if
	build_type_conversion failed.
	(ptr_complete_ob): New function.
	(TYPE_PTR{,OB,MEM}_P): New macros.
	({add,build}_builtin_candidate{,s}): New functions.
	(print_z_candidates): Handle builtins.
	(build_user_type_conversion_1): Don't use conversion fns for
	converting to a base type.
	(build_user_type_conversion_1): Set ICS_USER_FLAG on AMBIG_CONVs.
	(build_user_type_conversion): Use convert_from_reference.
	(build_new_op): New function.
	(build_over_call): Fix handling of methods.
	(compare_ics): Handle AMBIG_CONV properly.
	* typeck2.c: Increment abort count.
	* method.c (build_opfncall): Forward most requests to build_new_op.
	* cp-tree.h (IS_OVERLOAD_TYPE): Tweak.

Fri Jul 19 17:59:29 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* error.c (dump_expr, case CONSTRUCTOR, case CAST_EXPR): Take out
	invalid second argument to dump_expr_list.

Fri Jul 19 14:04:05 1996  Mike Stump  <mrs@cygnus.com>

	* decl.c (lookup_name_real): Make sure we do obj->X::i correctly.

Thu Jul 18 14:48:23 1996  Bob Manson  <manson@charmed.cygnus.com>

	* decl2.c (import_export_vtable): ASM_OUTPUT_EXTERNAL, not
	ASSEMBLE_EXTERNAL.

Mon Jul 15 17:48:43 1996  Mike Stump  <mrs@cygnus.com>

	* typeck2.c (process_init_constructor): New pedwarn for using { }
	to initialize a pointer to member function.
	* typeck.c (build_ptrmemfunc1): Avoid use of digest_init so that
	we can avoid the new error.

Mon Jul 15 15:42:03 1996  Mike Stump  <mrs@cygnus.com>

	* typeck.c (build_ptrmemfunc1): New function to hide details of
	pointer to member functions better.

Mon Jul 15 14:23:02 1996  Mike Stump  <mrs@cygnus.com>

	* init.c (resolve_offset_ref): Resolve OFFSET_REFs that are
	methods into the actual method, as we know the implied object is
	not used.

Mon Jul 15 13:08:29 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* parse.y (maybecomma_warn): Only emit the pedwarn if we're not
	inside a system header.

Fri Jul 12 16:30:05 1996  Bob Manson  <manson@charmed.cygnus.com>

	* call.c (build_method_call): Call complete_type on the
	instance type.

Thu Jul 11 17:16:40 1996  Mike Stump  <mrs@cygnus.com>

	* typeck.c (build_component_ref): Always build up an OFFSET_REF
	for obj_ptr->func so that we can know which object to use in a
	method call.

Wed Jul 10 19:36:37 1996  Mike Stump  <mrs@cygnus.com>

	* typeck.c (build_ptrmemfunc): Remove sorry, now we can cast
	around things.  Also improve maintainability.

Wed Jul 10 18:20:11 1996  Bob Manson  <manson@charmed.cygnus.com>

	* decl.c (grokdeclarator): Check for overflow when evaluating an
	array dimension.

Wed Jul 10 17:26:19 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (cp_convert): Don't check for ambiguity with constructor
	if NEW_OVER.

	* typeck.c (build_x_function_call): Pass function overload
	questions to new overloading code if NEW_OVER.
	* init.c (expand_aggr_init_1): Only check for type conversion ops
	if we're doing copy-initialization (i.e. LOOKUP_ONLYCONVERTING).
	Don't check for ambiguity with constructor if NEW_OVER.
	* cvt.c (convert_to_reference): Dereference the result of a type
	conversion operator.
	(build_conv): Propagate ICS_USER_FLAG.
	(implicit_conversion): Call instantiate_type.
	Pass LOOKUP_ONLYCONVERTING instead of LOOKUP_NORMAL.
	(add_function_candidate): Fix cv-quals on argtype.
	(print_z_candidates): New function.
	(build_new_function_call): Call it.
	(build_user_type_conversion_1): If LOOKUP_ONLYCONVERTING, don't
	consider non-converting constructors.
	Call print_z_candidates.
	Return an AMBIG_CONV for an ambiguous conversion.
	(build_user_type_conversion): Handle AMBIG_CONV.
	(convert_like): Fix test for building TARGET_EXPR.
	Call instantiate_type.
	Handle AMBIG_CONV and LVALUE_CONV.
	(build_over_call): Handle 0 args and ellipsis.
	* cp-tree.def: Add AMBIG_CONV.

Tue Jul  9 17:48:48 1996  Mike Stump  <mrs@cygnus.com>

	* decl.c (lookup_name_real): If we find mem in obj when parsing
	`obj->mem', make sure we return the right value.

Tue Jul  9 16:11:28 1996  Bob Manson  <manson@charmed.cygnus.com>

	* search.c (get_base_distance): Call complete_type.

Tue Jul  9 12:46:34 1996  Mike Stump  <mrs@cygnus.com>

	* decl.c (store_bindings): Make static.

Mon Jul  8 16:42:31 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* init.c (expand_aggr_init_1): Don't check type conversions if
	NEW_OVER.

	* cvt.c (z_candidate): Put back template field.
	(add_function_candidate): Set it.
	(add_template_candidate): Likewise.
	(joust): Use it.
	(compare_qual): Handle references and pointers to members.
	(compare_ics): Handle reference bindings.

	* decl.c (duplicate_decls): Propagate DECL_ONE_ONLY.

Mon Jul  8 16:18:56 1996  Bob Manson  <manson@charmed.cygnus.com>

	* call.c (compute_conversion_costs): Call complete_type.

	* tree.c (vec_binfo_member): Use comptypes instead of comparing
	pointers, so we can handle template parameters.

Fri Jul  5 16:51:53 1996  Bob Manson  <manson@charmed.cygnus.com>

	* cvt.c (cp_convert_to_pointer): We have to call complete_type
	here; let's make it explicit instead of a side effect of an
	error check.

Wed Jul  3 16:29:51 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (z_candidate): Remove template field.
	(reference_binding): Handle binding to temporary.
	(implicit_conversion): Likewise.
	(add_function_candidate): Handle artificial constructor parms.
	Handle functions with too few parms.
	(add_template_candidate): New function.
	(build_user_type_conversion_1): Handle constructors.
	(convert_like): Likewise.
	(build_over_call): Likewise.
	(build_new_function_call): Support templates.
	(compare_ics): Fix reference, inheritance handling.

Mon Jul  1 22:58:18 1996  Bob Manson  <manson@charmed.cygnus.com>

	* decl.c: Add signed_size_zero_node.
	(init_decl_processing): Build it.
	* class.c (prepare_fresh_vtable): Use it instead of size_zero_node
	when we're trying to make a negative delta.

Mon Jul  1 17:56:19 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	Stop doing this damn index==strchr variable name confusion.
	* class.c (add_virtual_function): Change local var INDEX to be
	named IDX.
	(add_method): Likewise.
	* lex.c (print_parse_statistics): Likewise.
	* search.c (make_memoized_table_entry): Likewise.
	(lookup_fnfields_here): Likewise.
	(lookup_field): Likewise.
	(lookup_fnfields): Likewise.
	(get_baselinks): Likewise.
	* sig.c (build_signature_table_constructor): Likewise.
	(build_signature_method_call): Likewise.
	* typeck.c (build_x_array_ref): Change INDEX parm to be named IDX.
	(get_member_function_from_ptrfunc): Likewise.
	(build_ptrmemfunc): Change local var INDEX to be IDX.
	(c_expand_start_case): Likewise.

Sat Jun 29 14:05:46 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (cp_convert_to_pointer): Move user-defined type conversion
	handling to before extraction of TYPE_PTRMEMFUNC_FN_TYPE.
	(convert_to_reference): Use build_type_conversion to convert to
	the reference type directly.
	(standard_conversion): Fix void* case, non-conversions.
	(reference_binding): Fix expr == 0 case, non-conversions.
	(convert_like): Support REF_BIND.
	(compare_qual): Split out from compare_ics.
	(compare_ics): Use it, handle icses with only a qual_conv.

	* init.c (expand_vec_init): Don't crash if decl is NULL.

Fri Jun 28 11:52:51 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* mpw-config.in: New file, configury for Mac MPW.
	* mpw-make.sed: New file, makefile editing for MPW.

Thu Jun 27 15:18:30 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (instantiate_class_template): Call repo_template_used.

	* search.c (lookup_conversions): Only lookup conversions in
	complete types.

Thu Jun 27 12:59:53 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* cp-tree.def: Renamed from tree.def, to avoid confusion with
	gcc's tree.def.
	* cp-tree.h, lex.c: Include cp-tree.def.
	* Makefile.in (CXX_TREE_H): Reference cp-tree.def.

Wed Jun 26 18:29:47 1996  Bob Manson  <manson@charmed.cygnus.com>

	* init.c (build_vec_delete_1): Call complete_type.

Mon Jun 24 17:17:32 1996  Mike Stump  <mrs@cygnus.com>

	* except.c (start_anon_func): Make sure anonymous functions are
	never external.

Fri Jun 21 15:10:58 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (finish_function): If function_depth > 1, set nested.

	* decl2.c (grokbitfield): Revert Bob's change.
	* class.c (finish_struct_1): Fix handling of named bitfield widths.

Thu Jun 20 23:35:38 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (add_pending_template): Handle types.
	(lookup_template_class): With -fexternal-templates, just add the class
	to pending_templates instead of instantiating it now.
	* decl2.c (finish_file): Handle types in pending_templates.

Thu Jun 20 14:08:40 1996  Bob Manson  <manson@charmed.cygnus.com>

	* decl2.c (grokbitfield): Handle constant decls appropriately.
	Give an appropriate error message now instead of spewing core
	later.

Thu Jun 20 13:01:51 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c: Don't turn on thunks by default for now.

Wed Jun 19 11:37:04 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (complete_type): Handle error_mark_node.
	(common_type, OFFSET_TYPE): Handle template_type_parms.

Tue Jun 18 10:02:15 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (instantiate_decl): If at_eof, call import_export_decl
	regardless of DECL_INLINE.

	* typeck.c (mark_addressable): Set TREE_ADDRESSABLE on CONSTRUCTORs.

	* class.c (finish_struct_bits): Copy TYPE_SIZE.

	* rtti.c (build_dynamic_cast): Support templates.
	* tree.def: Support DYNAMIC_CAST_EXPR.
	* pt.c (tsubst_copy): Likewise.
	* decl2.c (build_expr_from_tree): Likewise.

Mon Jun 17 15:23:36 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (build_static_cast): Support templates.
	(build_const_cast): Likewise.
	* tree.def: Support CONST/STATIC_CAST_EXPR.
	* pt.c (tsubst_copy): Likewise.
	* decl2.c (build_expr_from_tree): Likewise.

Sun Jun 16 12:33:57 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (finish_vtable_vardecl): Don't trust
	TREE_SYMBOL_REFERENCED for vtables of local classes.

Fri Jun 14 18:13:36 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (tsubst_copy): Handle operator T.

Wed Jun 12 17:52:40 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* init.c (build_delete): Move creation of PARMS inside test of
	TYPE_HAS_DESTRUCTOR, since it's never used outside of that block.

Tue Jun 11 15:09:18 1996  Bob Manson  <manson@charmed.cygnus.com>

	* typeck.c (build_conditional_expr): Don't assume that
	the arguments to ?: are always pointers or records.

Tue Jun 11 13:56:23 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (import_export_decl): Still emit static/weak/comdat
	copies of inline template functions with -fno-implicit-templates.

Tue Jun 11 11:42:13 1996  Bob Manson  <manson@charmed.cygnus.com>

	* init.c (build_delete): Determine the complete basetype
	path to the destructor we're calling.

Fri Jun  7 15:30:10 1996  Bob Manson  <manson@charmed.cygnus.com>

	* decl.c (build_enumerator): Always copy the INTEGER_CST used to
	initialize the enum, because we really and truly don't know where
	it came from.
	(start_enum): Don't copy integer_zero_node because
	build_enumerator will do it.

Fri Jun  7 11:11:09 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (finish_function): Do access control on base destructors.

	* pt.c (tsubst, case FUNCTION_DECL): Set up
	IDENTIFIER_GLOBAL_VALUE for member functions so pushdecl doesn't
	hose us.

Fri Jun  7 10:37:33 1996  Mike Stump  <mrs@cygnus.com>

	* cvt.c (build_up_reference): If we have already extended the
	lifetime of the temporary, don't try it again.
	* typeck.c (c_expand_return): Don't try and convert the return
	value twice when we want a reference, once is enough.

Tue Jun  4 15:41:45 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (tsubst_expr, case DECL_STMT): Don't pass
	LOOKUP_ONLYCONVERTING at all for now.

	* search.c (add_conversions): Put the conversion function in
	TREE_VALUE, the basetype in TREE_PURPOSE.
	* cvt.c (build_type_conversion): Adjust.
	* cvt.c (build_expr_type_conversion): Adjust.
	* call.c (user_harshness): Adjust.

Mon Jun  3 15:30:52 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* method.c (emit_thunk): Pretend this is a FUNCTION_DECL for the
	backend's benefit.

Mon Jun 10 18:58:19 1996  Mike Stump  <mrs@cygnus.com>

	* except.c (expand_start_catch_block): Add a dummy region, if we
	get an error, so that we can avoid core dumping later.

Fri May 31 14:56:13 1996  Mike Stump  <mrs@cygnus.com>

	* cp-tree.h (OFFSET_REF): Remove.
	* tree.def (CP_OFFSET_REF): Rename to OFFSET_REF.
	* expr.c (cplus_expand_expr): Cleanup callers of expand_expr.
	* init.c (expand_aggr_init_1): Likewise.
	(build_new): Likewise.
	* typeck.c (expand_target_expr): Likewise.

Fri May 31 14:22:08 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (build_modify_expr): Don't use TREE_VALUE on a
	TARGET_EXPR.

Wed May 29 17:04:33 1996  Mike Stump  <mrs@cygnus.com>

	* cvt.c (build_up_reference): Redo how and when temporaries are
	created.
	* decl.c (grok_reference_init): Don't try and be smart about
	running cleanups.

Wed May 29 16:02:08 1996  Mike Stump  <mrs@cygnus.com>

	* cvt.c (build_up_reference): Add NULL_TREE to all calls to build
	(TARGET_EXPR...), now that it has 4 arguments.
	* tree.c (build_cplus_new): Likewise.

Thu May 23 16:40:30 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* error.c (dump_expr, case CAST_EXPR): Handle T() properly.

	* pt.c (instantiate_decl): Don't call push/pop_cp_function_context.
	* decl.c (struct saved_scope): Remove named_labels,
	{base,member}_init_list.
	(maybe_push_to_top_level): Don't set them.  Call
	push_cp_function_context if appropriate.
	(pop_from_top_level): Likewise.

	* method.c (do_build_assign_ref): Remove obsolete check of
	TYPE_HAS_ASSIGN_REF (basetype).

	* decl.c (grokfndecl): Diagnose user definition of
	implicitly-declared methods.

Thu May 23 12:13:08 1996  Bob Manson  <manson@charmed.cygnus.com>

	* method.c (do_build_copy_constructor): Add code to give
	meaningful error messages instead of crashing.
	(do_build_assign_ref): Don't synthesize assignment operators for
	classes containing reference or const members.

	* class.c (struct base_info): Remove cant_synth_copy_ctor
	and cant_synth_asn_ref.
	(finish_base_struct): Remove the code that tries to conditionalize
	synthesis of copy constructors & assignment operators based on
	access permissions.  Instead, let it fail when it tries to
	synthesize the copy constructor.  This will give meaningful error
	messages instead of silently generating code to perform a bitcopy.

Wed May 22 11:45:19 1996  Bob Manson  <manson@charmed.cygnus.com>

	* lex.c (real_yylex): Remove old-n-crufty #if 0 code for
	determining types for constant values.

	* decl.c (struct named_label_list): Use instead of stuffing
	random items into a TREE_LIST node.
	(named_label_uses): Use the new struct.
	(poplevel): Likewise.
	(lookup_label): Likewise.
	(define_label): Add an error message to tell the user the line
	where the goto is located in addition to the destination of the
	goto.
	(init_decl_processing): Use NULL instead of NULL_TREE to initialize
	named_label_uses.
	(finish_function): Likewise.

	(start_decl): Complain about defining a static data member
	in a different type from which it was declared.

Wed May 22 09:33:23 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (build_expr_type_conversion): Adjust.

Tue May 21 11:21:56 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* call.c (build_method_call): Always convert 'this' to the
	appropriate type.

	* search.c (add_conversions): Put the conversion function in
	TREE_VALUE, the type in TREE_PURPOSE.
	* cvt.c (build_type_conversion): Adjust.
	* call.c (user_harshness): Adjust.

	* method.c (emit_thunk): Call temporary_allocation and
	permanent_allocation around the ASM_OUTPUT_MI_THUNK case, too.

	* tree.c (build_cplus_array_type): Handle tweaking of
	TYPE_MAIN_VARIANT here.
	* typeck.c (common_type): Not here.

	* typeck.c (complete_type): Only try to complete an array type if
	it has a domain.

Mon May 20 14:55:59 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (grokvardecl): Call complete_type.
	(grokdeclarator): Call complete_type for PARM_DECLs.

Fri May 17 16:41:17 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (instantiate_class_template): Re-set
	CLASSTYPE_GOT_SEMICOLON after calling finish_struct_1.

Fri May 17 14:56:55 1996  Mike Stump  <mrs@cygnus.com>

	* cp-tree.h (cp_expand_decl_cleanup): Remove, the backend is now
	smart enough to do it right.
	* tree.c (cp_expand_decl_cleanup): Likewise.
	* decl.c (cp_finish_decl): Use expand_decl_cleanup instead of
	cp_expand_decl_cleanup.
	(store_parm_decls): Likewise.
	(hack_incomplete_structures): Likewise.
	* except.c (push_eh_cleanup): Likewise.

Fri May 17 13:13:51 1996  Mike Stump  <mrs@cygnus.com>

	* expr.c (expand_expr, cond UNSAVE_EXPR): Move from the C++
	frontend to the backend where it belongs.
	* tree.c (unsave_expr): Likewise.
	(unsave_expr_now): Likewise.
	* tree.def (UNSAVE_EXPR): Likewise.
	* cp-tree.h (unsave_expr): Likewise.
	(unsave_expr_now): Likewise.

Fri May 17 11:02:41 1996  Mike Stump  <mrs@cygnus.com>

	* init.c (emit_base_init): Make sure the partial EH cleanups live
	on the function_obstack.

Thu May 16 15:29:33 1996  Bob Manson  <manson@charmed.cygnus.com>

	* expr.c (do_case): Don't try to dereference null TREE_TYPEs
	when checking for pointer types.

Thu May 16 13:38:58 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (instantiate_class_template): Remove obsolete check for
	access declarations.

Thu May 16 13:34:15 1996  Mike Stump  <mrs@cygnus.com>

	* call.c (build_overload_call): Simplify calls to
	build_overload_call by removing last parameter.
	(build_method_call): Likewise.
	* cp-tree.h: Likewise.
	* method.c (build_opfncall): Likewise.
	* typeck.c (build_x_function_call): Likewise.

Thu May 16 13:15:43 1996  Mike Stump  <mrs@cygnus.com>

	* call.c (default_parm_conversions): Factor out common code.
	(build_method_call): Use it.
	(build_overload_call_real): Use it.

Wed May 15 14:46:14 1996  Mike Stump  <mrs@cygnus.com>

	* call.c (build_method_call): Allow implicit & on METHOD_TYPEs,
	but pedwarn as the code is bogus.
	* typeck.c (decay_conversion): Likewise.
	(build_function_call_real): Use build_addr_func instead of
	default_conversion.  Don't allow pointer-to-method functions down
	here.
	(build_unary_op): Use real pointer-to-member functions instead of
	fake ones.
	(build_ptrmemfunc): Use build_addr_func instead of build_unary_op.
	(convert_for_assignment): Removed some obsolete code.
	* decl2.c (reparse_absdcl_as_expr): Pass current_class_ref to
	build_x_function_call instead of current_class_ptr.  Only call
	digest_init once on an initializer, we do this just checking
	TREE_TYPE.
	(build_expr_from_tree): Pass current_class_ref to
	build_x_function_call instead of current_class_ptr.
	* init.c (build_member_call): Likewise.
	* pase.y: Likewise.
	* error.c (dump_expr): Handle OFFSET_REFs better.
	* pt.c (unify): Handle pointer-to-member functions better.
	* decl.c (finish_function): Clear out current_class_ref just like
	we do for current_class_ptr.

	* typeck.c (get_delta_difference): Handle virtual bases better.

Tue May 14 16:37:37 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* sig.c (build_signature_table_constructor): Use the delta for
	the original basetype for this virtual function with thunks.
	(build_signature_method_call): We still need to adjust 'this'
	with thunks.

Tue May 14 16:27:25 1996  Mike Stump  <mrs@cygnus.com>

	* call.c (build_addr_func): New routine.  Used to get the `real'
	address of a function or a method.  Needed to avoid getting a
	pointer-to-member function.
	(build_call): New routine to build CALL_EXPRs.
	(build_method_call): Use it.
	* cvt.c (convert_to_aggr): Likewise.
	* typeck.c (build_function_call_real): Likewise.
	* sig.c (build_signature_table_constructor): Use build_addr_func.
	* cp-tree.h (build_call, build_addr_func): Declare them.

Tue May 14 12:47:47 1996  Mike Stump  <mrs@cygnus.com>

	* cp-tree.h (LOOKUP_AGGR): Remove, unused.
	* parse.y: Remove uses of LOOKUP_AGGR.

Tue May 14 12:07:51 1996  Mike Stump  <mrs@cygnus.com>

	* *.[chy]: Rename current_class_decl to current_class_ptr, and
	C_C_D to current_class_ref.

Mon May 13 16:55:23 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* call.c (convert_harshness): Tighten up pointer conversions.

Sat May 11 04:33:50 1996  Doug Evans  <dje@canuck.cygnus.com>

	* decl2.c (finish_vtable_vardecl): Surround DECL_ONE_ONLY with ifdef.
	(finish_file): Likewise.

Fri May 10 11:09:57 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (convert_fn_ptr): We don't use thunks for pmfs.

	* method.c (emit_thunk): Set flag_omit_frame_pointer in default
	code.

Thu May  9 18:18:30 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c: Turn on thunks by default where supported.

Tue May  7 20:39:57 1996  Mike Stump  <mrs@cygnus.com>

	* cp-tree.h (build_overload_call_maybe): Removed.
	* call.c (build_overload_call_real): Invert meaning of last arg to
	be require_complete.
	(build_overload_call): Likewise.
	* typeck.c (build_x_function_call): Use build_overload_call_real
	instead of build_overload_call_maybe.

Mon May  6 01:23:32 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (finish_file): Don't try to emit functions that haven't
	been compiled.

Fri May  3 09:30:13 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (finish_vtable_vardecl): Oops.

	* decl.c (maybe_push_to_top_level): Do save previous_class_*.
	Also store the bindings from previous_class_values.
	(pop_from_top_level): Restore them.

Thu May  2 21:56:49 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (finish_vtable_vardecl): Only write out vtable if its
	symbol has been referenced.
	(finish_file): Re-join synthesis/vtable loop with inline emission
	loop, disable inlining when an inline is output.

Thu May  2 17:20:02 1996  Mike Stump  <mrs@cygnus.com>

	* except.c (init_exception_processing): Setup saved_in_catch.
	(push_eh_cleanup): Reset __eh_in_catch.
	(expand_start_catch_block): Set __eh_in_catch.

Thu May  2 16:21:17 1996  Mike Stump  <mrs@cygnus.com>

	* except.c (push_eh_cleanup): Add tracking for whether or not we
	have an active exception object.
	(expand_builtin_throw): Use it to make sure a rethrow without an
	exception object is caught.

Thu May  2 11:26:41 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (maybe_push_to_top_level): Clear out class-level bindings
	cache.

Wed May  1 11:26:52 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (finish_file): Also use sentries for vars with
	DECL_ONE_ONLY or DECL_WEAK set (should any such happen to be
	created).

	* lex.c (handle_cp_pragma): Disable #pragma
	interface/implementation if SUPPORTS_ONE_ONLY > 1.

Tue Apr 30 11:25:46 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* method.c (emit_thunk): Wrap default case in
	temporary/permanent_allocation.

	* method.c (make_thunk): Use DECL_ONE_ONLY.
	(emit_thunk): Call assemble_end_function.

Mon Apr 29 15:38:29 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (import_export_vtable): Use DECL_ONE_ONLY.
	(import_export_decl): Likewise.
	(finish_prevtable_vardecl): Disable vtable hack if
	SUPPORTS_ONE_ONLY > 1.

Mon Apr 29 14:32:47 1996  Mike Stump  <mrs@cygnus.com>

	* typeck.c (build_modify_expr): PREINCREMENT_EXPR and
	PREDECREMENT_EXPRs take two arguments, not one.

Mon Apr 29 00:27:53 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* class.c (build_vtable_entry): Don't build thunks for abstract
	virtuals.

	* lex.c (real_yylex): Fix handling of __PRETTY_FUNCTION__ like C
	frontend.

Sat Apr 27 16:45:35 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* class.c (set_rtti_entry): Use size_zero_node.
	(build_vtable): Likewise.

Sat Apr 27 14:48:57 1996  Jason Merrill  <jason@phydeaux.cygnus.com>

	* class.c (finish_struct_1): Pass size_zero_node to set_rtti_entry.
	(prepare_fresh_vtable): Likewise.

Fri Apr 26 13:14:14 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* method.c (emit_thunk): Call mark_used on the target function.

	* call.c (build_method_call): Don't warn about pending templates.

Thu Apr 25 14:55:44 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (finish_file): Fix list walking logic.

	* typeck2.c (check_for_new_type): Only warn if -pedantic.

Wed Apr 24 15:41:15 1996  Bob Manson  <manson@charmed.cygnus.com>

	* class.c (finish_struct_1): Remove old code for
	dont_allow_type_definitions.
	* cp-tree.h: Likewise.
	* spew.c: Make sure cp-tree.h is included before parse.h, so the
	definition of flagged_type_tree is found before it is used.
	* lex.c: Likewise.
	* parse.y: Added the ftype member to the type union, and changed a
	number of rules to use it instead of ttype.  Added calls to
	check_for_new_type() as appropriate.
	* typeck2.c (check_for_new_type): New function for checking
	if a newly defined type appears in the specified tree.
	* cp-tree.h: Add new type flagged_type_tree.  Add a prototype
	for check_for_new_type().

Wed Apr 24 00:36:21 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (finish_file): Only use a sentry if the decl is public.

	* pt.c (tsubst_expr, DECL_STMT): If we don't have an initializer,
	don't pass LOOKUP_ONLYCONVERTING.

Tue Apr 23 17:18:47 1996  Bob Manson  <manson@charmed.cygnus.com>

	* typeck.c (common_type): Fix the ARRAY_TYPE case so it
	properly keeps track of const and volatile type modifiers.

Tue Apr 23 10:52:56 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* tree.c (cp_tree_equal): C++ version of simple_cst_equal.
	* pt.c (comp_template_args): Use it.

	* rtti.c (get_tinfo_fn, build_dynamic_cast, expand_*_desc): Call
	assemble_external for artificial function decls.

	* decl.c (cp_finish_decl): Oops.

Mon Apr 22 17:28:27 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (import_export_decl): Put static data member templates
	into common storage, or make them weak, depending on whether they
	are dynamically or statically initialized.
	(get_sentry): New function.
	(finish_file): Do import_export_decl for static data members before
	building the init/fini functions.  Don't init/fini a variable that's
	EXTERNAL.  Use a sentry for variables in common.  Fix mismatching
	push/pop_temp_slots.
	* decl.c (cp_finish_decl): If DECL_NOT_REALLY_EXTERN, do the
	expand_static_init thang.
	* method.c (get_id_2): New function.

Mon Apr 22 15:32:45 1996  Bob Manson  <manson@charmed.cygnus.com>

	* parse.y (empty_parms): Make sure we use C++-style prototypes
	when we're declaring member functions.

Sun Apr 21 10:08:22 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* Makefile.in (CONFLICTS): 16 s/r conflicts.
	* parse.y (self_template_type): New nonterminal.

Thu Apr 18 08:56:54 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (make_typename_type): Handle getting a TYPE_DECL for a
	name.
	* parse.y (base_class.1): Allow 'typename foo::bar'.

	* lex.c (check_newline): Remove #pragma code that plays with the
	input stream, since we now deal with tokens.  Clear nextchar when
	we're done.
	(handle_cp_pragma): Use real_yylex.
	(handle_sysv_pragma): Don't do skipline here.  Only call real_yylex
	in one place.

	* lex.c (check_for_missing_semicolon): Handle SELFNAME.

	* lex.c (handle_cp_pragma): Fix "#pragma implementation".

Wed Apr 17 16:51:33 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* parse.y: New token SELFNAME for potential constructor.
	* spew.c (yylex): Handle it.
	* lex.c (identifier_type): Produce it.

	* parse.y (complete_type_name): In :: case, don't push class binding.
	(complex_type_name): Likewise.

Wed Apr 17 15:02:40 1996  Mike Stump  <mrs@cygnus.com>

	* typeck.c (build_reinterpret_cast): Handle pointer to member
	functions.

Wed Apr 17 12:28:26 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* lex.c (handle_cp_pragma): New function, with decl, doing the cc1plus
	pragmas.
	(check_newline): Put the vtable/unit/implementation/interface pragma
	code into handle_cp_pragma, replacing it with a call.
	(handle_sysv_pragma): Give int return type, and take FINPUT and TOKEN
	args.  Get the next token after handling the pragma token.

Wed Apr 17 10:28:34 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cvt.c (cp_convert_to_pointer): Avoid doing base analysis on pmfs.
	(convert_to_pointer_force): Likewise.

	* init.c (build_new): Fix array new without -fcheck-new.

Tue Apr 16 13:44:58 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cp-tree.h, call.c, class.c, decl.c, parse.y, pt.c, rtti.c,
	tree.c: Lose TYPE_NESTED_NAME.

	* parse.y (nested_name_specifier_1): Don't treat non-identifiers
	as identifiers.

	* tree.def: Add VEC_INIT_EXPR.
	* expr.c (cplus_expand_expr): Handle it.
	* init.c (build_new): Use it instead of the RTL_EXPR nastiness and
	the extra file-scope symbol nastiness.

Mon Apr 15 16:21:29 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* method.c (make_thunk): Thunks are static.
	(emit_thunk): Use ASM_OUTPUT_MI_THUNK if it's defined.

	* decl2.c (mark_vtable_entries): Emit thunks as needed.
	(finish_file): Don't emit them here.

Sun Apr 14 11:34:39 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* rtti.c (build_dynamic_cast): Handle null pointers.
	(ifnonnull): New function.

Fri Apr 12 09:08:27 1996  Bob Manson  <manson@charmed.cygnus.com>

	* call.c (build_method_call): Remember the original basetype we
	were called with.  Give an error message instead of trying
	(incorrectly) to call a non-static member function through a
	non-inherited class.

	* search.c (expand_upcast_fixups): Mark the new fixup as
	DECL_ARTIFICIAL.

Thu Apr 11 03:57:09 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* init.c (build_new): Use a TARGET_EXPR for alloc_expr.

	* class.c (set_rtti_entry): Fix for thunks.

	* decl2.c (import_export_decl): Still emit typeinfo fns for
	cv-variants of builtin types.

	* rtti.c (expand_class_desc): Set up base_info_type_node here.
	(init_rtti_processing): Instead of here.

Wed Apr 10 14:17:13 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* rtti.c (init_rtti_processing): Do init regardless of -frtti.
	(build_typeid): Only complain about taking dynamic typeid without
	-frtti.

	* decl2.c: flag_rtti defaults to 1.

	* rtti.c (get_tinfo_var): The general class case is now smaller.
	(init_rtti_processing): Pack the latter three fields of base_info
	into 32 bits.

Wed Apr 10 13:50:14 1996  Mike Stump  <mrs@cygnus.com>

	* init.c (expand_member_init): Don't dump if name is NULL_TREE.

Wed Apr 10 12:56:02 1996  Mike Stump  <mrs@cygnus.com>

	* search.c (make_memoized_table_entry): Undefer the pop, if necessary.
	(push_memoized_context): Split out code to undefer pop_type_level to
	(clear_memoized_cache): here.
	(pop_memoized_context): We can only handle one layer of deferral of
	pop_type_level so clear the cache, if there was a previous level.

Tue Apr  9 23:06:09 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* rtti.c (init_rtti_processing): Build up base_info_type_node.
	(expand_class_desc): Use one pointer to an array of base_info
	structs, passed using a CONSTRUCTOR.

Tue Apr  9 14:20:57 1996  Mike Stump  <mrs@cygnus.com>

	* class.c (build_vbase_path): Remove block extern for
	flag_assume_nonnull_objects here.
	(build_vfn_ref): Split out functionality into build_vtbl_ref.
	(build_vtbl_ref): New routine.
	(build_vtable): Set up rtti info here.
	(add_virtual_function): Note in CLASSTYPE_RTTI the best
	place where we can get the rtti pointers from to avoid having to
	search around for a place.
	(finish_base_struct): Likewise.
	(finish_struct_1): Likewise.  Never create totally new vtables
	with totally new vtable pointers for rtti.  Disable code to layout
	vtable pointers better until we want to break binary
	compatibility.
	* rtti.c (build_headof_sub): New routine to convert down to a
	sub-object that has an rtti pointer in the vtable.
	(build_headof): Use it.  Also, use build_vtbl_ref now to be more
	maintainable.
	(build_dynamic_cast): Make sure we have saved it, if we need to.
	* search.c (dfs_init_vbase_pointers): Disable code that deals with
	a more efficient vtable layout, enable later.
	* call.c (flag_assume_nonnull_objects): Moved declaration to
	* cp-tree.h: here.  Declare build_vtbl_ref.
	* pt.c (instantiate_class_template): Use NULL_TREE instead of 0 in
	function calls that want a tree.

Tue Apr  9 12:10:26 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* rtti.c (build_dynamic_cast): Handle downcasting to X* given
	other X subobjects in the most derived type.  Ack.

	* rtti.c (build_dynamic_cast): No need to strip cv-quals here,
	get_typeid will do it for us.
	(get_typeid_1): Break out call-building for expand_*_desc to use.
	(get_typeid): Call it.
	(expand_*_desc): Likewise.
	* decl.c (init_decl_processing): Don't set TYPE_BUILT_IN on char *
	and void *.
	(init_decl_processing): Lose builtin_type_tdescs lossage.
	* decl2.c (finish_vtable_vardecl): Remove obsolete code.

Mon Apr  8 17:23:23 1996  Bob Manson  <manson@charmed.cygnus.com>

	* pt.c (tsubst): When calling set_nested_typename, use
	TYPE_NESTED_NAME (current_class_type) instead of
	current_class_name.

	* decl.c (pushdecl): Likewise.
	(pushdecl_class_level): Likewise.
	(grokdeclarator): Use NULL_TREE instead of 0 in the call to
	set_nested_typename.

Sun Apr  7 10:44:31 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* rtti.c (synthesize_tinfo_fn): Handle arrays.

	* cp-tree.h (DECL_REALLY_EXTERN): New macro.

Sat Apr  6 13:56:27 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* rtti.c (throw_bad_cast): Use entry point __throw_bad_cast.
	(init_rtti_processing): Lose bad_cast_type.
	(build_dynamic_cast): Use throw_bad_cast.

	* rtti.c (synthesize_tinfo_fn): Handle enums and pmfs.

	* decl2.c (finish_file): Don't synthesize artificial functions
	that are external and not inline.

	* rtti.c (get_tinfo_fn): If at_eof, call import_export_decl.

	* decl2.c (finish_file): Handle having new inlines added to
	saved_inlines by synthesis.

	* rtti.c (get_bad_cast_node): Don't require <typeinfo>.

Fri Apr  5 17:02:09 1996  Jason Merrill  <jason@yorick.cygnus.com>

	RTTI rewrite to initialize nodes as needed, not require that
	users #include <typeinfo>, complete functionality and reduce wasted
	space.
	* rtti.c (init_rtti_processing): New fn.
	(build_typeid): The vtable entry is now a function.
	(get_tinfo_var): New fn.
	(get_tinfo_fn): Likewise.
	(get_typeid): Use it.
	(build_dynamic_cast): Declare and use entry point __dynamic_cast.
	(build_*_desc): Rename to expand_*_desc and rewrite to use entry
	points __rtti_*.
	(add_uninstantiated_desc, get_def_to_follow, build_t_desc): Lose.
	(synthesize_tinfo_fn): New fn.
	* method.c (build_t_desc_overload): Lose.
	(build_overload_with_type): More generic.
	* decl.c (init_decl_processing): Call init_rtti_processing.
	* class.c (set_rtti_entry): Use get_tinfo_fn.
	* decl2.c (mark_vtable_entries): Mark the rtti function.
	(finish_prevtable_vardecl): Don't build_t_desc.
	(import_export_decl): Handle tinfo functions.
	(finish_file): Likewise.
	* typeck.c (inline_conversion): New fn.
	(build_function_call_real): Use it.
	* cp-tree.h: Add decls.

	* method.c (hack_identifier): Also convert component_refs from
	references.

	* lex.c (cons_up_default_function): Use the type, not the name, in
	declspecs.

	* decl2.c (import_export_vtable): Fix weak vtables.

Fri Apr  5 13:30:17 1996  Bob Manson  <manson@charmed.cygnus.com>

	* search.c (get_base_distance_recursive): Fix access checks for
	protected bases.

Fri Apr  5 11:02:06 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* call.c (unary_complex_lvalue): Delete unneeded decl, it's in
	cp-tree.h.
	(convert_harshness): Add prototypes wrapped by PROTO.
	* decl2.c (grok_function_init): Likewise.
	(do_toplevel_using_decl): Change to void return type.
	* class.c (build_vtable_entry): Remove decl of make_thunk.
	(merge_overrides): Fix order of arg definitions.
	(finish_vtbls): Likewise.
	(fixup_vtable_deltas): Likewise.
	(modify_all_direct_vtables): Likewise.
	(modify_all_indirect_vtables): Likewise.
	* search.c (get_base_distance_recursive): Likewise.
	(get_abstract_virtuals_1): Likewise.
	(fixup_virtual_upcast_offsets): Likewise.
	(lookup_fnfields_1): Add prototypes wrapped by PROTO.
	* init.c (perform_member_init): Fix order of arg definitions.
	(expand_aggr_init_1): Add prototypes wrapped by PROTO.
	* cp-tree.h (make_thunk): Add decl.
	(overload_template_name, push_template_decl): Add decls.
	(do_toplevel_using_decl): Change to void return type.
	(vec_binfo_member): Add decl.

Thu Apr  4 13:33:10 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* typeck.c (mark_addressable, convert_for_assignment,
	convert_for_initialization, pointer_int_sum, pointer_diff,
	unary_complex_lvalue): Add prototypes wrapped by PROTO.
	(convert_sequence): #if 0 fn decl, since definition also is.

Thu Apr  4 11:00:53 1996  Mike Stump  <mrs@cygnus.com>

	* rtti.c (build_dynamic_cast): Make sure we strip qualifiers on
	cast to pointer types for type searching.

Wed Apr  3 17:10:57 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* typeck.c (get_delta_difference): Use cp_error, not error, in the
	case where BINFO == 0.

Wed Apr  3 12:01:02 1996  Mike Stump  <mrs@cygnus.com>

	* call.c (build_method_call): Fix wording of error messages so
	constructors come out right.

Tue Apr  2 16:06:59 1996  Bob Manson  <manson@charmed.cygnus.com>

	* decl.c (push_overloaded_decl): Don't warn about hidden
	constructors when both the type and the function are declared
	in a system header file.

Mon Apr  1 09:03:13 1996  Bob Manson  <manson@charmed.cygnus.com>

	* class.c (finish_struct_1): Propagate the TYPE_PACKED
	flag for the type to the type's fields.

Sat Mar 30 12:14:33 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* parse.y (complex_parmlist, ELLIPSES): Take out ARM-based warning.

Fri Mar 29 15:51:36 1996  Bob Manson  <manson@charmed.cygnus.com>

	* class.c (base_info, finish_base_struct): Replace
	needs_virtual_dtor with base_has_virtual.

	(finish_struct_1): Remove the old code that tried to make default
	destructors virtual.  Use base_has_virtual when checking if we need
	to add a vtable entry for the rtti code.

Fri Mar 29 14:02:36 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (push_template_decl): Complain about template decl with
	inappropriate declaration.

Fri Mar 29 12:15:35 1996  Bob Manson  <manson@charmed.cygnus.com>

	* typeck.c (build_x_unary_op): Remove bogus check for taking
	the address of a member function.

Fri Mar 29 11:56:02 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* parse.y (constructor_declarator): Only push the class if
	we are not already in the class.

Fri Mar 29 09:41:02 1996  Jeffrey A. Law  <law@cygnus.com>

	* method.c (emit_thunk): Remove current_call_is_indirect nonsense.
	Add additional argument to INIT_CUMULATIVE_ARGS.

Thu Mar 28 16:41:39 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (shadow_tag): Fix error about anon union with methods.

	* parse.y (self_reference): Only generate a self-reference if this
	is a non-template class.
	(opt.component_decl_list): Only use it if it was generated.

	* parse.y (component_decl_1): Use constructor_declarator.
	(fn.def2): Likewise.
	(notype_component_declarator0): Likewise.

Thu Mar 28 15:11:35 1996  Bob Manson  <manson@charmed.cygnus.com>

	* typeck.c (build_x_unary_op): Add checks for taking the address
	of a TARGET_EXPR or of a member function, and give appropriate
	warnings.

Thu Mar 28 14:49:26 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (process_template_parm): Allow template type parms to be
	used as types for template const parms.

Wed Mar 27 15:51:19 1996  Mike Stump  <mrs@cygnus.com>

	* init.c (expand_vec_init): Ensure the eh cleanups are on the
	function_obstack.

Wed Mar 27 10:14:30 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (lookup_name_real): Be even more picky about the
	ambiguous lookup warning.
	(grokdeclarator): Tweak SCOPE_REF constructor declarators here.
	* parse.y (constructor_declarator): Rather than here.

	* parse.y (constructor_declarator): New nonterminal.
	(fn.def1): Use it.
	(explicit_instantiation): Likewise.

Tue Mar 26 13:41:33 1996  Jason Merrill  <jason@yorick.cygnus.com>

	Add implicit declaration of class name at class scope.
	* decl.c (lookup_name_real): Restrict pedwarn about ambiguous lookup.
	* parse.y (self_reference): New nonterminal.
	(opt.component_decl_list): Use it.
	(fn.def1): Add nested_name_specifier type_name cases.
	* class.c (build_self_reference): New function.
	(finish_struct): Handle access_default later, move self-reference
	decl to the end.
	* pt.c (lookup_template_class): Handle getting a TYPE_DECL.
	* cp-tree.h: Adjust.

	* pt.c (do_function_instantiation): Separate handling of member
	functions and non-member functions properly.

Mon Mar 25 14:23:22 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (process_template_parm): Improve error for 'volatile class K'.

	* class.c (finish_struct_1): Check the right slot for destructors.

	* decl.c (start_enum): Complain about enum templates.

Mon Mar 25 13:25:31 1996  Mike Stump  <mrs@cygnus.com>

	* init.c (resolve_offset_ref): Offset pointers to member data by one.
	* typeck.c (unary_complex_lvalue): Likewise.

Mon Mar 25 13:30:42 1996  Bob Manson  <manson@charmed.cygnus.com>

	* typeck.c (c_expand_return): Check for a returned local
	array name, similar to the check for an ADDR_EXPR.

Mon Mar 25 13:07:19 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (cp_finish_decl): Don't build cleanups for static
	variables here.

Fri Mar 22 17:57:55 1996  Mike Stump  <mrs@cygnus.com>

	* typeck.c (build_modify_expr): Fix error messages to be more
	accurate.
	* cp-tree.h (assop_as_string): Parallel to op_as_string, but for
	assignment operators.
	* error.c (assop_as_string): Likewise.  Add support for `%Q' for
	assignment operators.

Fri Mar 22 13:48:29 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (grokdeclarator): Call bad_specifiers for typedefs.  Also
	give an error if initialized.  pedwarn about nested type with the
	same name as its enclosing class.

	* pt.c (tsubst, case TYPE_DECL): Set DECL_CONTEXT.

	* typeck.c (require_complete_type): Be sure to instantiate the
	MAIN_VARIANT of the type.

	* decl2.c (finish_file): Instantiate pending templates before
	processing static constructors and destructors.

	* pt.c (instantiate_decl): Don't instantiate functions at toplevel
	unless at_eof.

Fri Mar 22 09:30:17 1996  Bob Manson  <manson@beauty.cygnus.com>

	* decl2.c (delete_sanity): If error_mark_node is passed
	in as an expression, quit while we're ahead.

	* decl.c (grokdeclarator): Give an error message if `friend'
	is combined with any storage class specifiers.

Wed Mar 20 14:51:55 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* parse.y (named_complex_class_head_sans_basetype): Don't crash on
	definition of nonexistent nested type.

	* error.c (dump_decl, case TYPE_DECL): Fix decision for whether or
	not to say 'typedef'.

Wed Mar 20 00:11:47 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* cp-tree.h (struct lang_type): Make search_slot a tree, not a char*.
	* search.c (dfs_walk, dfs_init_vbase_pointers,
	expand_upcast_fixups): Remove cast of CLASSTYPE_SEARCH_SLOT.
	(dfs_find_vbases): Remove cast for CLASSTYPE_SEARCH_SLOT init.

Tue Mar 19 17:56:03 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* except.c (build_throw): Support minimal parse.
	* pt.c (tsubst_copy): Support THROW_EXPR.
	* decl2.c (build_expr_from_tree): Likewise.

	* pt.c (mangle_class_name_for_template): Always allocate
	scratch_firstobj.

Tue Mar 19 16:34:31 1996  Bob Manson  <manson@beauty.cygnus.com>

	* cvt.c (cp_convert_to_pointer): Give an appropriate error
	when trying to cast from an incomplete type.

Tue Mar 19 16:00:33 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (instantiate_class_template): Don't bother setting up
	CLASSTYPE_TAGS explicitly, as the nested types will add
	themselves.

Tue Mar 19 15:48:43 1996  Bob Manson  <manson@beauty.cygnus.com>

	* decl.c (shadow_tag): Remove old error check for usage of
	an enum without a previous declaration.
	(xref_tag): Add error message about usage of enums without a
	previous declaration.

Tue Mar 19 09:21:35 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* lex.c (do_identifier): Only do name consistency check if we're
	parsing.

	* pt.c (push_template_decl): Don't crash if we get a member defn
	that doesn't match.

	* decl.c (xref_tag_from_type): New function to do an xref without
	always having to figure out code_type_node.
	* cp-tree.h: Declare it.
	* pt.c (instantiate_class_template): Use it for friend classes.
	(lookup_template_class): Use it.

	* typeck2.c (build_functional_cast): Pull out a single parm before
	passing it to build_c_cast.

Tue Mar 19 09:07:15 1996  Bob Manson  <manson@beauty.cygnus.com>

	* expr.c (do_case): Give an error message if a pointer is
	given as a case value.

Mon Mar 18 21:57:54 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (build_c_cast): Don't pull single TEMPLATE_DECL out of
	an overload list.

	* lex.c (cons_up_default_function): Really, now, interface hackery
	does not apply to synthesized methods.

Mon Mar 18 18:20:57 1996  Mike Stump  <mrs@cygnus.com>

	* call.c (build_method_call): Ctors and dtors now have special names
	with respect to lookups.
	* class.c (add_method): Likewise.
	(grow_method): Likewise.
	(finish_struct_methods): Likewise.
	(warn_hidden): Likewise.
	(finish_struct_1): Likewise.
	* cvt.c (convert_to_reference): Likewise.
	(convert_to_aggr): Likewise.
	(cp_convert): Likewise.
	* decl2.c (check_classfn): Likewise.
	* init.c (expand_member_init): Likewise.
	(expand_default_init): Likewise.
	(expand_aggr_init_1): Likewise.
	(build_offset_ref): Likewise.
	(build_new): Likewise.
	(build_delete): Likewise.
	* lex.c (do_inline_function_hair): Likewise.
	* search.c (lookup_field_1): Likewise.
	(lookup_fnfields_here): Likewise.
	(lookup_field): Likewise.
	(lookup_fnfields): Likewise.
	(get_virtual_destructor): Likewise.
	(dfs_debug_mark): Likewise.
	(dfs_pushdecls): Likewise.
	(dfs_compress_decls): Likewise.
	* tree.c (layout_basetypes): Likewise.
	* typeck.c (build_component_ref): Likewise.
	(build_x_function_call): Likewise.
	(build_modify_expr): Likewise.
	(convert_for_initialization): Likewise.
	(build_functional_cast): Likewise.
	* cp-tree.h (CLASSTYPE_FIRST_CONVERSION): Likewise.
	(CTOR_NAME): New.
	(DTOR_NAME): New.
	* decl.c (ctor_identifier): New.
	(dtor_identifier): New.
	(init_decl_processing): Set them.

Mon Mar 18 18:00:51 1996  Mike Stump  <mrs@cygnus.com>

	* typeck.c (build_component_ref): Don't get confused by fields whose
	context has no type name, like pointer to member functions.

Mon Mar 18 13:19:03 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (grokdeclarator): Handle typedef without declarator.

	* pt.c (tsubst): Handle SCOPE_REF in declarator.

	* parse.y (bad_parm): Catch another case of missing `typename'.

	* lex.c (yyprint): Handle TYPE_DECLs.

	* decl.c (start_function): Don't try to be clever.

	* lex.c: Lose compiler_error_with_decl.
	* typeck2.c: Lose error_with_aggr_type.
	(incomplete_type_error): Use cp_* instead of old functions.
	(readonly_error): Likewise.
	* typeck.c (convert_arguments): Likewise.
	* search.c (lookup_nested_field): Likewise.
	* method.c (make_thunk): Likewise.
	* decl.c (grokparms): Likewise.
	* cp-tree.h: Update.

	* tree.c (min_tree_cons): Call copy_to_permanent for the purpose
	and value.

Mon Mar 18 11:25:52 1996  Bob Manson  <manson@beauty.cygnus.com>

	* method.c (build_opfncall): When deleting a pointer to an
	array, build a new pointer to the tree past any ARRAY_TYPE
	nodes.

Mon Mar 18 10:11:46 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* decl.c (lookup_name_real): Initialize local var TYPE to NULL_TREE.

Fri Mar 15 11:03:57 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (instantiate_decl): Only call import_export_decl if at_eof
	and ! DECL_INLINE.

	* decl.c (finish_function): Don't set nested based on
	hack_decl_function_context.
	* parse.y (function_try_block): Check for nested function.
	(pending_inlines): Likewise.

	* decl2.c (build_expr_from_tree): If a unary op already has a
	type, just return it.

	* decl2.c (finish_prevtable_vardecl): Use ADJUST_VTABLE_LINKAGE.

	* decl2.c (walk_vtables): vardecl_fn returns int; return 1 if it does.
	(finish_file): Check the return value of walk_vtables.
	(finish_prevtable_vardecl): Return int.
	(finish_vtable_vardecl): Likewise.
	(prune_vtable_vardecl): Likewise.
	* lex.c (set_vardecl_interface_info): Likewise.
	* cp-tree.h: Adjust return types.

	* class.c (delete_duplicate_fields_1): Don't complain about
	duplicate nested types if they're the same type.
	(finish_struct): Remove check for duplicate.
	* decl2.c (grokfield): Don't check for typedef of anonymous type.

Thu Mar 14 10:00:19 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* cp-tree.h: Lose SIGNATURE_GROKKING_TYPEDEF.

	* decl.c (grokdeclarator): Lose special handling of class-level
	typedef.  Lose SIGNATURE_GROKKING_TYPEDEF.  Set
	SIGNATURE_HAS_OPAQUE_TYPEDECLS later.

	* cvt.c (convert_pointer_to_real): Retain cv-quals in conversion.

	* pt.c (tsubst_copy): Strip cv-quals from destructor name types.

	* search.c (compute_access): Fix handling of anonymous union
	members.
	* class.c (finish_struct_anon): Propagate TREE_{PRIVATE,PROTECTED}
	from anonymous unions to their members.

	* typeck.c (build_x_function_call): For static member functions,
	hand off to build_member_call.

Wed Mar 13 14:03:34 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (build_component_ref): Handle OFFSET_REFs.

	* init.c (expand_vec_init): Fix init == 0 case.

Tue Mar 12 14:36:02 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* init.c (build_new): pedwarn about init and array new.
	(expand_vec_init): Handle lists, use convert_for_initialization.

	* typeck.c (convert_for_initialization): Pass LOOKUP_NO_CONVERSION
	when converting to an aggregate type.
	* cvt.c (cp_convert): Pass it through.

	* typeck.c (build_conditional_expr): Handle user-defined
	conversions to slightly different types.

	* decl.c (grokdeclarator): Force an array type in a parm to be
	permanent.

	* decl2.c (do_using_directive): Sorry.
	(do_namespace_alias): Likewise.
	* lex.c (real_yylex): Warn about using the `namespace' keyword.

Sun Mar 10 22:26:09 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* parse.y (datadef): Move call to note_list_got_semicolon up.

Fri Mar  8 11:47:26 1996  Mike Stump  <mrs@cygnus.com>

	* tree.c (unsave_expr): Don't unsave, UNSAVE_EXPRs.

Fri Mar  8 11:29:06 1996  Mike Stump  <mrs@cygnus.com>

	* decl.c (cp_finish_decl): The exception regions have to be
	nested, not overlapping.  We start the exception region for a
	decl, after it has been fully built, and all temporaries for it
	have been cleaned up.

Thu Mar  7 17:46:06 1996  Mike Stump  <mrs@cygnus.com>

	* tree.c (vec_binfo_member): Don't core dump if we have no bases.

Thu Mar  7 14:11:49 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* tree.def: Add RETURN_INIT.
	* pt.c (instantiate_decl): Handle RETURN_INIT.
	* decl.c (store_return_init): Handle minimal_parse_mode.

	* tree.c (cp_build_type_variant): Just return an error_mark_node.
	* decl.c (make_typename_type): Don't try to get the file and line
	of an identifier.
	* typeck.c (comptypes): Handle TYPENAME_TYPE.

Wed Mar  6 18:47:50 1996  Per Bothner  <bothner@kalessin.cygnus.com>

	* decl.c (poplevel): Make sure we clear out and restore old local
	non-VAR_DECL values by default when they go out of scope.

Wed Mar  6 09:57:36 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* method.c (build_overload_value): Use DECL_ASSEMBLER_NAME in
	referring to addresses of variables and functions.

	* error.c (dump_expr): Support SIZEOF_EXPR.

	* init.c (do_friend): Use the return value of check_classfn.

	* typeck.c (convert_arguments): Call complete_type.

	* method.c (hack_identifier): After giving an error, set value to
	error_mark_node.

Tue Mar  5 16:00:15 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* tree.c (hack_decl_function_context): Kludge around DECL_CONTEXT
	lossage for local classes.
	* cp-tree.h: Declare it.
	* decl.c (lookup_name_real): Evil, painful hack for local classes.
	(grokfndecl): Set DECL_CLASS_CONTEXT and DECL_NO_STATIC_CHAIN here.
	Use hack_decl_function_context.
	(grokdeclarator): Don't set DECL_NO_STATIC_CHAIN here.
	(start_function): Use hack_decl_function_context.
	(finish_function): Likewise.
	* method.c (synthesize_method): Likewise.
	* lex.c (process_next_inline): Likewise.
	(do_pending_inlines): Likewise.
	* decl2.c (finish_file): Unset DECL_STATIC_FUNCTION_P when we're
	done with it.

Mon Mar  4 22:38:39 1996  Gerald Baumgartner  <gb@alexander.cs.purdue.edu>

	* sig.c (build_signature_pointer_or_reference_type): Align
	signature pointers/references on 8-byte boundaries so they can be
	grabbed 2 words at a time on a SPARC.

Tue Mar  5 10:21:01 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* method.c (hack_identifier): Requiring a static chain is now a
	hard error.
	* decl.c (grokdeclarator): Set DECL_NO_STATIC_CHAIN on nested
	functions.

Mon Mar  4 20:03:33 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* init.c (build_offset_ref): Call complete_type.

	* decl.c (pop_from_top_level): Always pop previous_class_type.

	* parse.y: Handle multiple decls in a for-init-statement.
	* pt.c (tsubst_expr): Likewise.

	* pt.c (tsubst): Use tsubst_expr for the second operand of an
	ARRAY_REF.

	* decl.c (maybe_push_to_top_level): Don't save previous_class_type.
	(poplevel_class): Set it here.
	(pop_from_top_level): Pop it here if we're returning to class scope.
	* class.c (pushclass): Don't set it here.

	* decl.c (maybe_push_to_top_level): Save current_template_parms,
	and clear it if !pseudo.
	(pop_from_top_level): Restore it.

	* decl2.c (finish_file): Push the dummy each time we walk the list
	of vtables.

	* error.c (dump_expr): Support LOOKUP_EXPR and actually do
	something for CAST_EXPR.

Mon Feb 19 14:49:18 1996  Rusty Russell  <rusty@adelaide.maptek.com.au>

	* cvt.c (cp_convert): Warn about implicit conversion of the
	address of a function to bool, as it is always true.

Fri Feb 23 23:06:01 1996  Rusty Russell  <rusty@adelaide.maptek.com.au>

	* typeck.c (c_expand_return): Fix warning for local externs returned.

Mon Mar  4 15:03:11 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* tree.c (mapcar): Propagate const and volatile properly.

	* typeck.c (complete_type): Be sure to instantiate the
	MAIN_VARIANT of the type.

	* method.c (synthesize_method): Class interface hackery does not
	apply to synthesized methods.

Mon Mar  4 14:05:23 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (comp_template_args): Use comptypes rather than just
	checking for TEMPLATE_TYPE_PARM equivalence.

	* typeck.c (build_x_function_call): Call complete_type before
	checking TYPE_OVERLOADS_CALL_EXPR.

Mon Mar  4 18:48:30 1996  Manfred Hollstein   <manfred@lts.sel.alcatel.de>

	* g++.c (main): Check also for new define ALT_LIBM.

Fri Mar  1 13:09:33 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (instantiate_class_template): If we don't have a pattern
	yet, that's OK.
	(coerce_template_parms): If we see a local class, bail.

	* decl.c (grok_reference_init): Make sure there's a type before
	checking its code.

	* pt.c (do_function_instantiation): Avoid crashing on invalid decls.
	(push_template_decl): Likewise.

	* parse.y (named_class_head): Set
	CLASSTYPE_TEMPLATE_SPECIALIZATION here if we have basetypes.

	* decl.c (xref_tag): Diagnose redeclaration of template
	type-parameter name.

	* error.c (dump_type): Handle anonymous template type parms.

	* pt.c (instantiate_template): Use TYPE_MAIN_DECL instead of
	TYPE_STUB_DECL.
	(coerce_template_parms): Likewise.

Thu Feb 29 16:26:01 1996  Mike Stump  <mrs@cygnus.com>

	* class.c (instantiate_type, case {ARRAY,INDIRECT}_REF,
	case ADDR_EXPR): Don't modify rhs if a subinstantiation fails.

Thu Feb 29 08:20:25 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (instantiate_template): Take the MAIN_VARIANT of the type
	before trying to get its STUB_DECL.
	(coerce_template_parms): Likewise.

	* parse.y (template_type_parm): If they didn't use 'class',
	pretend they did after giving an error.

	* pt.c (coerce_template_parms): Diagnose use of local class.

	* decl.c (grok_reference_init): Use instantiate_type.

	* error.c (dump_expr): Handle TEMPLATE_DECLs.

	* parse.y (named_class_head): Diagnose mismatching types and tags.

	* decl.c (pushdecl): Type decls and class templates clash with
	artificial type decls, not hide them.

	* decl.c (redeclaration_error_message): Diagnose redefinition of
	templates properly.
	(duplicate_decls): Diagnose disallowed overloads for template
	functions, too.

	* decl.c (start_decl): Call complete_type before checking for a
	destructor.

	* pt.c (tsubst): Use tsubst_expr on the elts of a VEC.

	* decl.c (xref_tag): A TEMPLATE_TYPE_PARM is a match.

Wed Feb 28 09:28:44 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (grok_op_properties): Don't check for operator++(int) in
	a template.

	* tree.c (perm_manip): Return a copy of variable and function
	decls with external linkage.

	* tree.def: Change some of the min tree codes to type "1".
	* pt.c (uses_template_parms): Handle 'e's, return 1 for LOOKUP_EXPRs.
	* method.c (build_overload_int): Emit something arbitrary for
	anything but an INTEGER_CST if we're in a template.

	* decl.c (cp_finish_decl): Call complete_type before deciding
	whether or not to lay out the decl.

	* lex.c (do_identifier): Check for DECL_INITIAL before using it.

Tue Feb 27 16:35:32 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck2.c (build_x_arrow): Call complete_type.

	* pt.c (add_pending_template): Broken out.
	(lookup_template_class): If -fexternal-templates, call it for all
	the methods of implemented types.
	(instantiate_class_template): Instead of instantiating them here.
	(instantiate_decl): Handle -fexternal-templates earlier.

Tue Feb 27 15:51:32 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* search.c, lex.c, decl.c, class.c, cp-tree.h: Don't wrap the
	memoized lookup stuff inside GATHER_STATISTICS.

Tue Feb 27 10:38:08 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (start_decl): Complain about array of incomplete type
	here.
	(grokdeclarator): Not here.

	* parse.y (template_parm): Expand full_parm inline so we can set
	the rule's precedence.

	* pt.c (tsubst_expr): If we're in a template, just do tsubst_copy.
	(tsubst): tsubst_expr the DECL_INITIAL of FIELD_DECLs.
	* decl2.c (grokbitfield): Don't check for integer constant here.
	* class.c (finish_struct_1): Check here.

	* decl.c (define_label): Make the min decl go on permanent_obstack.

	* pt.c (unify): Don't handle CONST_DECLs.
	(uses_template_parms): Don't check DECL_INITIAL on a CONST_DECL.
	(tsubst_copy): Likewise.

	* lex.c (do_identifier): Do pull the DECL_INITIAL out of a
	CONST_DECL for a template parm.

Mon Feb 26 12:48:18 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (grokdeclarator): Complain about array of incomplete type
	here.
	(start_decl_1): Not here.

	* pt.c (tsubst): Handle pointer-to-function declarators.

	* method.c (hack_identifier): If pedantic, diagnose local class
	methods that require a static chain.

	* decl.c (grok_op_properties): No longer static.
	* cp-tree.h: Declare it.
	* pt.c (tsubst): Call it for operators.
	Use tsubst_copy for TREE_VECs.

	* parse.y (template_arg): The expr has precedence like '>'.

Fri Feb 23 14:51:52 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (coerce_template_parms): Don't coerce an expression using
	template parms.
	(uses_template_parms): Also check DECL_INITIAL in CONST_DECLs.
	(tsubst): Don't use build_index_2_type if the max_value uses template
	parms.
	* method.c (build_overload_int): Emit something arbitrary for an
	expression using template parms.

	* parse.y (template_close_bracket): New non-terminal to catch use
	of '>>' instead of '> >' in template class names.
	(template_type): Use it.
	* Makefile.in (CONFLICTS): Causes one more r/r conflict.

	* tree.def: Add CAST_EXPR.
	* typeck2.c (build_functional_cast): Use CAST_EXPR instead of
	CONVERT_EXPR for minimal_parse_mode.
	* typeck.c (build_c_cast): Likewise.
	* pt.c (tsubst_copy): Likewise.
	* decl2.c (build_expr_from_tree): Likewise.
	* error.c (dump_expr): Likewise.

Fri Feb 23 10:36:46 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* except.c (SetTerminate, SetUnexpected): Put back global vars.
	(init_exception_processing): Put back decl/init of
	set_unexpected_fndecl and set_terminate_fndecl, needed to get the
	fns from libstdc++.

	* decl.c (struct binding_level): Delete ACCEPT_ANY bitfield.
	(declare_uninstantiated_type_level, uninstantiated_type_level_p):
	Delete unused fns.
	* cp-tree.h (declare_uninstantiated_type_level,
	uninstantiated_type_level_p): Delete prototypes.

Thu Feb 22 19:36:15 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (tsubst_expr): Add default return.

Thu Feb 22 16:47:24 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* error.c (fndecl_as_string): Delete unused arg CNAME.
	* sig.c (build_signature_table_constructor,
	build_signature_method_call): Fix calls.

	* class.c (the_null_vtable_entry): Delete var definition.
	(init_class_processing): Delete tree the_null_vtable_entry init.
	* decl.c (no_print_{functions, builtins}): Declare as static.
	(__tp_desc_type_node): #if 0 var definition.
	(init_type_desc): #if 0 init of __tp_desc_type_node.
	(vb_off_identifier): Move var decl into init_decl_processing.
	(current_function_assigns_this): Declare as static.
	(int_ftype_ptr_ptr_int, void_ftype_ptr_int_int): Delete var decls.
	(init_decl_processing): Delete init of void_ftype_ptr_ptr_int.
	Move decls of string_ftype_ptr_ptr and int_ftype_string_string here.
	* decl2.c (delete_sanity): Delete definition/mod of local var ELT_SIZE.
	* init.c (BI_header_type, BI_header_size): Declare as static.
	* pt.c (template_classes): Delete unused var.
	(add_pending_template): Delete decl for non-existent fn.
	(lookup_template_class): Delete vars CODE and TAG_CODE.
	(instantiate_template): Delete unused var TARGS.
	* cp-tree.h (vb_off_identifier, current_function_assigns_this):
	Delete decls.
	(__tp_desc_type_node): #if 0 var decl.
	(fndecl_as_string): Fix prototype.

Thu Feb 22 15:56:19 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* tree.def: Add GOTO_STMT.
	* pt.c (tsubst_expr): Support goto and labels.
	* decl.c (define_label): Support minimal parsing.
	* parse.y (simple_stmt): Likewise.

Thu Feb 22 15:30:12 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* xref.c (GNU_xref_member): Only define/set var I if
	XREF_SHORT_MEMBER_NAMES is defined, to match when it's actually
	used.
	(GNU_xref_end_scope): Delete unused fifth arg TRNS.
	(GNU_xref_end): Fix call.
	* decl.c (poplevel, poplevel_class, finish_method): Fix calls.
	* cp-tree.h (GNU_xref_end_scope): Fix prototype.

	* tree.c (build_exception_variant): Delete unused vars I, A, T,
	T2, and CNAME.
	(layout_vbasetypes): Delete unused var NONVIRTUAL_VAR_SIZE.
	(mapcar): Delete unused var CODE.
	(build_cplus_new): Delete unused arg WITH_CLEANUP_P.
	(break_out_cleanups): Fix call.
	(bot_manip): Likewise.
	* call.c (build_method_call): Likewise.
	* cvt.c (build_up_reference, convert_to_reference, cp_convert):
	Likewise.
	* typeck.c (unary_complex_lvalue, build_modify_expr,
	convert_for_initialization): Likewise.
	* typeck2.c (build_functional_cast): Likewise.
	* cp-tree.h (build_cplus_new): Fix prototype.

	* repo.c (open_repo_file): Delete unused var Q.
	(repo_compile_flags, repo_template_declared,
	repo_template_defined, repo_class_defined, repo_inline_used,
	repo_vtable_used, repo_tinfo_used): #if 0 unused fns.
	(repo_get_id, repo_vtable_used): Declare as static.
	* cp-tree.h (mark_{decl,class}_instantiated, finish_repo): Add
	prototypes.

Thu Feb 22 14:53:35 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* parse.y (pending_inlines): Add function_try_block case.

	* pt.c (unify): Fix for template const parms.

Thu Feb 22 13:24:15 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* lex.c (extract_interface_info): Delete forward decl.
	(default_copy_constructor_body, default_assign_ref_body): Delete
	decls for non-existent functions.
	(synth_firstobj, inline_text_firstobjs): Delete unused vars.
	(init_lex): Delete setting them.
	(cons_up_default_function): Delete unused vars FUNC_BUF,
	FUNC_LEN, and COMPLEX.  Delete code setting COMPLEX.  Delete old
	#if 0'd synth code.
	(toplevel, expression_obstack): Delete unused extern decls.
	(tree_node_kind): Delete unused enum.
	(tree_node_counts, tree_node_sizes): Wrap with #ifdef
	GATHER_STATISTICS.
	(tree_node_kind_names): Delete unused extern decl.
	(synth_obstack): Delete unused var.
	(init_lex): Don't set it.
	(init_parse): Add decl before use.
	(reduce_count): Only define #ifdef GATHER_STATISTICS && REDUCE_LENGTH.
	(current_unit_{name, language}): Delete unused vars.
	(check_newline): Don't bother setting them, just accept the #pragma.
	* cp-tree.h (init_repo, peek_yylex): Add prototypes.
	(current_unit_{name, language}): Delete decls.

	* search.c: Wrap all of the memoized functions, macros, and
	variables inside #ifdef GATHER_STATISTICS.
	(lookup_field, lookup_fnfields): Likewise.
	(init_search_processing): Likewise.
	(reinit_search_statistics): Wrap whole function.
	* lex.c (reinit_lang_specific): Wrap call to reinit_search_statistics.

	* decl.c (finish_function): Only call pop_memoized_context if
	GATHER_STATISTICS is defined.
	(start_function): Likewise for push_memoized_context.
	* class.c (pushclass, popclass): Likewise.

	* cp-tree.h (CLASSTYPE_MTABLE_ENTRY): Move definition from here...
	* search.c (CLASSTYPE_MTABLE_ENTRY): ... to here.

	* cvt.c (cp_convert): Delete unused local var FORM.
	* cp-tree.h (can_convert, can_convert_arg, real_lvalue_p): Add
	prototypes.

Thu Feb 22 13:19:44 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (do_poplevel): Oops; really return what we get from
	poplevel this time.

Thu Feb 22 11:41:44 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* cp-tree.h (is_aggr_type): Add prototype.

	* cp-tree.h ({push,pop}_cp_function_context): Add decls.
	* method.c ({push,pop}_cp_function_context): Delete decls.
	* except.c (start_eh_unwinder, end_eh_unwinder): Declare as void.
	(SetUnexpected, SetTerminate): Delete unused vars.
	(init_exception_processing): Don't set SetUnexpected or
	SetTerminate.  Don't set SET_UNEXPECTED_FNDECL or SET_TERMINATE_FNDECL.
	(output_exception_table_entry): Delete unused array LABEL.
	(expand_internal_throw): Delete unused var PARAMS.
	(expand_start_catch_block): Delete unused var CLEANUP.
	(emit_exception_table): Delete unused var EH_NODE_DECL.
	(expand_builtin_throw): Delete unused vars UNWIND_AND_THROW and
	GOTO_UNWIND_AND_THROW.  Don't set them.
	(end_eh_unwinder): Add top decl.
	(pop_rtl_from_perm): Delete unused decl of PERMANENT_OBSTACK.
	(exception_section, push_rtl_perm, do_function_call,
	lang_interim_eh, push_eh_cleanup, eh_outer_context,
	expand_end_eh_spec, end_eh_unwinder): Declare as static.
	(saved_pc, saved_throw_type, saved_throw_value, saved_cleanup,
	throw_used): Likewise.
	* cp-tree.h (expand_end_eh_spec): Delete prototype.

	* search.c (dfs_mark, dfs_mark_vtable_path,
	dfs_unmark_vtable_path, dfs_mark_new_vtable,
	dfs_unmark_new_vtable, dfs_clear_search_slot,
	dfs_search_slot_nonempty_p, bfs_markedp, bfs_unmarkedp,
	bfs_marked_vtable_pathp, bfs_unmarked_vtable_pathp,
	bfs_marked_new_vtablep, bfs_unmarked_new_vtablep): #if 0 unused
	functions.
	(n_fields_searched, n_calls_lookup_field, n_calls_lookup_field_1,
	n_calls_lookup_fnfields, n_calls_lookup_fnfields_1,
	n_calls_get_base_type, n_outer_fields_searched, n_contexts_saved):
	Only define #ifdef GATHER_STATISTICS.
	(reinit_search_statistics): Only init some vars if GATHER_STATISTICS
	is defined.
	(vbase_decl): Delete var definition.
	(init_search): Delete old decl.
	(init_vbase_pointers): Delete building of VBASE_DECL, since it's
	never actually used.
	(expand_indirect_vtbls_init): Delete init of VBASE_DECL.
	(get_base_distance_recursive): Delete unused fourth arg
	BASETYPE_PATH.  Fix call .
	(get_base_distance): Fix call.
	(push_class_decls): Delete unused var ID.
	(make_memoized_table_entry): Declare as static.
	(breadth_first_search): Declare as static.
	(tree_has_any_destructor_p): Declare as static.
	(pop_class_decls): Delete unused arg pop_class_decls.
	* class.c (popclass): Fix call to pop_class_decls.
	* cp-tree.h (make_memoized_table_entry, breadth_first_search,
	tree_has_any_destructor_p): Delete prototypes.

	* rtti.c (build_ptmf_desc): Delete unused arg TYPE.
	(build_t_desc): Fix call.  Delete unused vars ELEMS and TT.
	(build_dynamic_cast): Delete unused local vars TMP1 and RETVAL.
	(build_user_desc): Delete unused var T.
	(build_class_desc): Delete unused vars T and OFF.
	(build_t_desc): Delete unused var NAME_STRING.
	(build_headof): Make static.
	(get_bad_cast_node): Likewise.
	(get_def_to_follow): Likewise.
	* cp-tree.h (init_type_desc): Add prototype.
	(build_headof): Remove prototype.

Thu Feb 22 00:54:22 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* pt.c (tsubst): Only look for matching decls at file scope for
	non-member functions.

	* call.c (build_scoped_method_call): Handle scoped destructor
	calls in templates.

	* decl.c (*_top_level): Also save previous_class_values.

	* pt.c (tsubst_expr): Support do {} while loops.
	* parse.y (simple_stmt): Likewise.
	* tree.def: Likewise.

	* method.c (build_overload_identifier): For a class nested in a
	template class, don't mangle in the template parms from our
	context.

	* lex.c, cp-tree.h: Remove support for template instantiations in
	the pending_inlines code.
	* pt.c: Remove dead functions and unused arguments.
	(uses_template_parms): TYPENAME_TYPEs always use template parms.
	* parse.y: Stop passing anything to end_template_decl.
	* tree.c (print_lang_statistics): Only print tinst info #ifdef
	GATHER_STATISTICS.

Wed Feb 21 16:57:33 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* init.c (expand_recursive_init{,_1}): Delete decls.
	(sort_member_init): Delete unused var INIT.
	(emit_base_init): Delete unused var X.
	(build_offset_ref): Delete unused var CNAME.
	(sort_member_init): Delete unused var FIELDS_TO_UNMARK.
	(emit_base_init): Delete unused local var BASE.  Delete extern
	decl of IN_CHARGE_IDENTIFIER.
	(build_delete): Delete unused local var VIRTUAL_SIZE.

	* init.c (build_vec_delete): Delete unused third arg ELT_SIZE.
	(build_delete): Fix call.
	* decl2.c (delete_sanity): Likewise.
	* cp-tree.h (build_vec_delete): Update prototype.

	* typeck.c (common_base_type): Delete unused var TMP.
	(build_binary_op): Delete local var ARGS_SAVE.
	(build_array_ref): Delete unused var ITYPE.
	(c_expand_return): Delete unused var USE_TEMP.

	* typeck.c (compexcepttypes): Delete unused arg STRICT.
	(comptypes): Fix calls.
	* decl.c (duplicate_decls): Likewise.
	* cp-tree.h (compexcepttypes): Delete extra arg.

	* decl2.c (check_classfn): Delete unused second arg CNAME.
	* decl.c (start_decl, grokfndecl): Fix calls.
	* init.c (do_friend): Likewise.
	* cp-tree.h (check_classfn): Update prototype.

	* cp-tree.h (signature_error, import_export_vtable,
	append_signature_fields, id_in_current_class, mark_used,
	copy_assignment_arg_p): Add decls.
	* decl2.c (mark_used): Delete decl.

	* class.c (n_*): Wrap with #ifdef GATHER_STATISTICS.

	* class.c (get_vtable_entry): Disable unused function.
	(doing_hard_virtuals): Delete unused static global var.
	(finish_struct_1): Don't init DOING_HARD_VIRTUALS.
	(prepare_fresh_vtable): Delete unused vars PATH and RESULT.
	(overrides): Delete unused vars RETTYPE and BASE_RETTYPE.
	(modify_one_vtable): Delete unused var OLD_RTTI.
	(finish_struct_anon): Delete unused vars OFFSET and X.
	(finish_struct_bits): Delete unused var METHOD_VEC.
	(get_basefndecls): Delete unused var PURPOSE.  Delete unused
	for-scope local variable METHODS.

	* call.c (user_harshness): Delete unused/unneeded arg PARM.
	(ideal_candidate): Delete unused args BASETYPE and PARMS.
	(build_method_call): Delete unused args passed into ideal_candidate.
	(build_overload_call_real): Likewise.  Delete unused var OVERLOAD_NAME.
	* cp-tree.h (synthesize_method): Add decl.

	* decl.c (note_level_for_for): Give void return type.
	(pushdecl_nonclass_level): Likewise.
	(finish_function): Delete unused vars VFIELDS and ALLOCATED_THIS.
	(poplevel): Delete unused var IMPLICIT_TRY_BLOCK.
	(suspend_binding_level): Delete unused var LEVEL.
	(duplicate_decls): Delete unused var CTYPE.
	(duplicate_decls): Delete unused var PREVIOUS_C_DECL.
	(init_decl_processing): Delete unused vars FLOAT_ENDLINK and
	PTR_ENDLINK.
	(grokdeclarator): Delete unused var C.
	(grokdeclarator): Delete unused var SIZE_VARIES.
	(grokparms): Delete unused var SAW_VOID.
	(start_function): Delete unused var OLDDECL.
	(cplus_expand_expr_stmt): Delete unused var
	REMOVE_IMPLICIT_IMMEDIATELY.

	* cp-tree.h (pushdecl_nonclass_level): Fix prototype.

	* Makefile.in (CONFLICTS): Update to 12 shift/reduce.

Wed Feb 21 00:06:17 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* tree.c (build_min): Set TREE_COMPLEXITY to lineno.
	(build_min_nt): Likewise.
	* pt.c (do_pushlevel): Emit line note.
	(do_poplevel): Return what we get from poplevel.
	(tsubst_expr): Set lineno from TREE_COMPLEXITY in stmt nodes.
	* parse.y: Use do_pushlevel and do_poplevel.
	* cp-tree.h: Declare do_poplevel.

	* cp-tree.h: Declare at_eof.
	* decl.c (cp_finish_decl): Pass it to rest_of_decl_compilation.
	* decl2.c (import_export_decl): Renamed from import_export_inline.
	(finish_file): Call it to do interface handling for statics.
	* pt.c (tsubst_copy): Call mark_used on variables and functions
	used here.

	* decl2.c (finish_file): Don't emit statics we can't generate.
	* pt.c (instantiate_decl): Don't set interface on instantiations
	we can't generate.

	* cp-tree.h (struct tinst_level): Change 'classname' to 'decl'.
	* tree.c (print_lang_statistics): Print max template depth.
	* pt.c (push_tinst_level): Dump entire instantiation context.
	(instantiate_class_template): Use it and pop_tinst_level.
	(instantiate_decl): Likewise.

	* call.c class.c cp-tree.h decl.c decl2.c error.c lex.c method.c
	pt.c ptree.c tree.def: Remove all traces of UNINSTANTIATED_P_TYPE.

Tue Feb 20 18:21:51 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* call.c class.c cp-tree.h cvt.c decl.c decl2.c error.c expr.c
	init.c lex.c method.c parse.y pt.c repo.c search.c spew.c tree.c
	tree.def typeck.c typeck2.c xref.c: Massive, systemic changes for
	the new template implementation.

Tue Feb 20 17:14:29 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* decl2.c (check_cp_case_value): Use STRIP_TYPE_NOPS.

Thu Feb 15 18:44:42 1996  Mike Stump  <mrs@cygnus.com>

	* decl.c (cp_finish_decl): Delay emitting the debug information for
	a typedef that has been installed as the canonical typedef, if the
	type has not yet been defined.

Thu Feb 15 09:39:08 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (grokfield): Still call pop_nested_class for access decls.

Wed Feb 14 17:30:04 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* decl.c (lookup_label): Call label_rtx.

	* decl.c (make_binding_level): New function.
	(pushlevel, pushlevel_class): Call it instead of explicit
	duplicate calls to xmalloc.

	* decl.c (init_decl_processing): Delete useless build_pointer_type
	call.

	* decl.c (float_ftype_float, ldouble_ftype_ldouble): Add definitions.
	(sizet_ftype_string): Delete variable.
	(init_decl_processing): Add built-in functions fabsf, fabsl,
	sqrtf, sqrtl, sinf, sin, sinl, cosf, cos, cosl.  New local
	variable strlen_ftype, used for strlen.

Wed Feb 14 16:21:25 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (push_to_top_level): Start from current_binding_level
	again for now; the stl hacks depend on g++ being broken in this
	way, and it'll be fixed in the template rewrite.

	* tree.def: Add USING_DECL.
	* decl2.c (do_class_using_decl): Implement.
	(grokfield): Pass access decls off to do_class_using_decl instead of
	grokdeclarator.
	* error.c (dump_decl): Handle USING_DECLs.
	* decl.c (grokdeclarator): Remove code for handling access decls.
	* class.c (finish_struct_1): Adjust accordingly, treat using-decls
	as access decls for now.
	(finish_struct): Don't check USING_DECLs for other uses of the name.

	* search.c (get_matching_virtual): Use cp_error_at.

Wed Feb 14 10:36:58 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* typeck.c (comptypes): Default COMP_TYPE_ATTRIBUTES to 1, to
	match c-typeck.c.
	(self_promoting_args_p): Move the check that TYPE is non-nil
	before trying to look at its main variant.
	(unsigned_type, signed_type): Add checking of DI/SI/HI/QI nodes.

	* cp-tree.h (DECL_WAITING_FRIENDS, SET_DECL_WAITING_FRIENDS):
	Delete macros.
	* init.c (xref_friend, embrace_waiting_friends): Delete functions.
	(do_friend): Delete call to xref_friend.
	* class.c (finish_struct_1): Delete call to embrace_waiting_friends.

	* typeck.c (convert_sequence): #if 0 unused function.

	* cp-tree.h (DECL_IN_MEMORY_P): New macro w/ the check that used to
	be in decl_in_memory_p.
	(decl_in_memory_p): Delete decl.
	* expr.c (decl_in_memory_p): Delete fn.
	* typeck.c (mark_addressable): Use DECL_IN_MEMORY_P.

	* decl.c (cp_finish_decl): Use DECL_IN_MEMORY_P.

Tue Feb 13 12:51:21 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* class.c (finish_struct_1): Check for a pure-specifier on a
	non-virtual function here.

	* decl2.c (grok_function_init): Don't check whether the function
	is virtual here.
	(grokfield): Don't call check_for_override here.

	* decl.c (push_to_top_level): Start from inner_binding_level,
	check class_shadowed in class levels.

Mon Feb 12 17:46:59 1996  Mike Stump  <mrs@cygnus.com>

	* decl.c (resume_level): Ignore things that don't have names, instead
	of core dumping.

Mon Feb 12 15:47:44 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* decl2.c (grokfield): Set DECL_VINDEX properly for FUNCTION_DECLs.

Sat Feb 10 17:59:45 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* class.c (finish_struct_1): Set DECL_VINDEX properly on a
	synthesized dtor.

	* parse.y (complete_type_name): Bind global_scope earlier.
	(complex_type_name): Likewise.
	(qualified_type_name): Remove.

Thu Feb  8 15:15:14 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (grokfndecl): Move code that looks for virtuals in base
	classes...
	* class.c (check_for_override): ... to a new function.
	(finish_struct_1): Call it.

	* cp-tree.h: Declare warn_sign_compare.

	* typeck.c (build_binary_op_nodefault): Check warn_sign_compare
	rather than extra_warnings to decide whether to warn about
	comparison of signed and unsigned.

	* decl2.c (lang_decode_option): Handle warn_sign_compare.  -Wall
	implies -Wsign-compare.  -Wall doesn't imply -W.

Wed Feb  7 15:27:57 1996  Mike Stump  <mrs@cygnus.com>

	* typeck.c (build_component_ref): Fix to handle anon unions in base
	classes as well.

Wed Feb  7 14:29:12 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* class.c (resolves_to_fixed_type_p): Delete code dealing with
	a WITH_CLEANUP_EXPR, since we don't generate them any more.
	* cvt.c (build_up_reference): Likewise.
	* decl.c (grok_reference_init): Likewise.
	(cp_finish_decl): Likewise.
	* error.c (dump_expr): Likewise.
	* tree.c (real_lvalue_p): Likewise.
	(lvalue_p): Likewise.
	(build_cplus_new): Likewise.
	(unsave_expr_now): Likewise.
	* typeck.c (unary_complex_lvalue, build_modify_expr,
	c_expand_return): Likewise.

Tue Feb  6 13:39:22 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	Make the C++ front-end pay attention to attributes for structures.
	* class.c (finish_struct): New argument ATTRIBUTES, passed down into
	finish_struct_1.
	(finish_struct_1): New argument ATTRIBUTES; call cplus_decl_attributes.
	Take out old round_up_size use and setting the DECL_ALIGN possibly
	using it.  Take out setting of TYPE_ALIGN to round_up_size, which
	can override what the attribute set.
	* cp-tree.h (finish_struct): Update prototype.
	* parse.y (template_instantiate_once): Pass a NULL_TREE for the
	attributes to finish_struct.
	(structsp): For a CLASS decl, add maybe_attribute to rule and pass that
	value down into finish_struct.
	* Makefile.in (CONFLICTS): Switch to 7 shift/reduce conflicts.

Tue Feb  6 13:12:15 1996  Per Bothner  <bothner@kalessin.cygnus.com>

	* decl.c (poplevel):  Re-word dead for local handling.
	(pushdecl):  Remove useless DECL_DEAD_FOR_LOCAL test.
	(cp_finish_decl):  If is_for_scope, check for duplicates so
	we can disable is_for_scope.  Otherwise, preserve_temp_slots.

	* lex.c (do_identifier):  Use global binding in preference of
	dead for local variable.

Mon Feb  5 17:46:46 1996  Mike Stump  <mrs@cygnus.com>

	* init.c (initializing_context): Handle anon union changes, the
	context where fields of anon unions can be initialized now has to be
	found by walking up the TYPE_CONTEXT chain.

Fri Feb  2 14:54:04 1996  Doug Evans  <dje@charmed.cygnus.com>

	* decl.c (start_decl): #ifdef out code to set DECL_COMMON
	if ASM_OUTPUT{,_ALIGNED}_BSS is defined.
	(obscure_complex_init): If bss is supported, always set
	DECL_INITIAL to error_mark_node.

Thu Feb  1 16:19:56 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* init.c (is_friend): Make sure there's a context before we see if
	it's an aggr type.

Thu Feb  1 15:44:53 1996  Mike Stump  <mrs@cygnus.com>

	* init.c (is_friend): Classes are not friendly with nested classes.

Thu Feb  1 15:27:37 1996  Doug Evans  <dje@charmed.cygnus.com>

	* lex.c (check_newline): Pass last character read to HANDLE_PRAGMA,
	and record its result.

Thu Feb  1 09:27:01 1996  Mike Stump  <mrs@cygnus.com>

	* class.c (finish_struct_anon): Switch around code to not move anon
	union elements around, nor mess up their contexts, nor offsets,
	instead we now build up the right number of COMPONENT_REFs for all
	the anon unions that may be present at build_component_ref time.
	* typeck.c (lookup_anon_field): New routine to handle field lookup
	on fields without names.  We find them, based upon their unique type
	instead.
	* typeck.c (build_component_ref): Allow FIELD_DECL components.
	Handle finding components in anonymous unions, and ensure that a
	COMPONENT_REF is built for each level as necessary.

Tue Jan 30 18:18:23 1996  Mike Stump  <mrs@cygnus.com>

	* cvt.c (build_up_reference): Make the INDIRECT_BIND case come after
	code that ensures that copy ctors are used if appropriate.

Tue Jan 30 17:35:14 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* init.c (build_vec_delete): Only give an error if base isn't an
	error_mark_node.

Mon Jan 29 17:09:06 1996  Mike Stump  <mrs@cygnus.com>

	* spew.c (do_aggr): `new struct S;' isn't a forward declaration.
	(yylex): If we see `new', keep slurping.

Thu Jan 25 18:31:36 1996  Mike Stump  <mrs@cygnus.com>

	* class.c (finish_struct_1): Move code for handling anon unions...
	(finish_struct_anon): to here.  Fixup so that we do the offset
	calculations right, and so that the fields are physically moved to
	the containers's chain.

Thu Jan 25 18:27:37 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* decl.c (grokdeclarator): Avoid trying to get an operand off an
	identifier node.

Wed Jan 24 11:25:30 1996  Jim Wilson  <wilson@chestnut.cygnus.com>

	* typeck.c (pointer_int_sum): Use TYPE_PRECISION (sizetype) not
	POINTER_SIZE to agree with expr.c.

Thu Jan 25 13:01:23 1996  Mike Stump  <mrs@cygnus.com>

	* search.c (lookup_field): Don't report ambiguities if protect is 0,
	instead return NULL_TREE.

Wed Jan 24 13:01:26 1996  Mike Stump  <mrs@cygnus.com>

	* class.c (finish_struct_1): Call warn_hidden if we want warnings
	about overloaded virtual functions.
	(warn_hidden): New routine to warn of virtual functions that are
	hidden by other virtual functions, that are not overridden.
	(get_basefndecls): New routine, used by warn_hidden.
	(mark_overriders): New routine, used by warn_hidden.
	* search.c (get_matching_virtual): Remove old warning that just
	isn't very useful.

Tue Jan 23 12:26:10 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* decl.c (output_builtin_tdesc_entries): #if 0 the function definition.

	* typeck.c (null_ptr_cst_p): Delete unused fn.
	(build_function_call_maybe): Delete unused fn.

	* expr.c (extract_init): #if 0 the code after unconditional return 0
	for now.

	Delete old cadillac code.
	* edsel.c: Remove file.
	* Make-lang.in (CXX_SRCS): Take edsel.c off the list.
	* Makefile.in (CXX_OBJS): Delete edsel.o.
	(edsel.o): Delete rule.
	* cp-tree.h (flag_cadillac): Delete var decl.
	* lang-options.h: Delete "-fcadillac" and "-fno-cadillac".
	* decl2.c (flag_cadillac): Delete var definition.
	(lang_decode_option): Delete handling of -fcadillac and -fno-cadillac.
	(grokfield): Delete code depending on flag_cadillac.
	(finish_anon_union): Likewise.
	* class.c (finish_struct_1): Likewise.
	(pushclass): Likewise.
	(popclass): Likewise.
	(push_lang_context): Likewise.
	(pop_lang_context): Likewise.
	* decl.c (init_decl_processing): Likewise.
	(start_decl): Likewise.
	(cp_finish_decl): Likewise.
	(xref_tag): Likewise.
	(finish_enum): Likewise.
	(start_function): Likewise.
	(finish_function): Likewise.
	(finish_stmt): Likewise.
	* lex.c (lang_init): Likewise.
	(check_newline): Likewise.

	* lex.c (do_pending_inlines): Delete synthesized method kludge.

	Delete defunct, ancient garbage collection implementation.
	* rtti.c: New file with the RTTI stuff from gc.c.
	* gc.c: Removed file (moved the remaining stuff into rtti.c).
	* Makefile.in (CXX_OBJS): Replace gc.o with rtti.o.
	(rtti.o): New rule, replacing gc.o.
	* Make-lang.in (CXX_SRCS): Replace gc.c with rtti.c.
	* cp-tree.h: Delete gc-related fn decls.
	(DECL_GC_OFFSET): Delete macro.
	(flag_gc): Delete extern decl.
	* decl.c (current_function_obstack_index): Delete var decl.
	(current_function_obstack_usage): Delete var decl.
	(start_function): Delete clearing of current_function_obstack_index
	and current_function_obstack_usage.
	(init_decl_processing): Delete code relying on -fgc.
	Delete call to init_gc_processing.
	(cp_finish_decl): Delete calls to build_static_gc_entry and
	type_needs_gc_entry.  Delete gc code setting DECL_GC_OFFSET.
	(store_parm_decls): Delete -fgc calls to cp_expand_decl_cleanup
	and to expand_expr of a __gc_main call.
	(maybe_gc_cleanup): Delete var decl.
	(finish_function): Delete call to expand_gc_prologue_and_epilogue.
	* decl2.c (flag_gc): Delete var decl.
	(lang_f_options): Delete offering of -fgc.
	(lang_decode_option): Delete -fgc and -fno-gc handling.
	(get_temp_regvar): Delete gc code.
	* init.c (build_new): Delete gc code.
	* lex.c (init_lex): Delete checking of flag_gc.

	* typeck.c (convert_arguments): Delete gc code.
	(build_component_addr): Delete -fgc warning.
	(build_modify_expr): Delete gc code.

	* decl2.c (build_push_scope): Delete fn.
	* cp-tree.h (build_push_scope): Delete decl.

	* search.c (clear_search_slots): Delete fn.
	* cp-tree.h (clear_search_slots): Delete decl.

	* search.c (tree_needs_constructor_p): Delete fn.
	* cp-tree.h (tree_needs_constructor_p): Delete decl.

	* tree.c (id_cmp): Delete fn.

	* tree.c (set_fnaddr_from_vtable_entry): Delete fn.
	* cp-tree.h (set_fnaddr_from_vtable_entry): Delete decl.

	* tree.c (decl_value_member): Delete fn.
	* cp-tree.h (decl_value_member): Delete decl.

	* tree.c (list_hash_lookup_or_cons): Delete fn.
	* cp-tree.h (list_hash_lookup_or_cons): Delete decl.

	* method.c (cplus_exception_name): Delete fn.
	(EXCEPTION_NAME_{PREFIX, LENGTH}): Delete macros.

	* spew.c (shift_tokens): Delete fn.

Mon Jan 22 17:49:33 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* except.c (init_exception_processing): Pass 1 to needs_pop in calls
	to cp_finish_decl.
	* parse.y: Likewise.

Mon Jan 22 17:34:29 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* tree.c (build_cplus_staticfn_type): Delete function definition;
	never used.
	* cp-tree.h (build_cplus_staticfn_type): Delete decl.

	* tree.c (virtual_member): Delete function definition; never used.
	* cp-tree.h (virtual_member): Delete decl.

Fri Jan 19 18:03:14 1996  Mike Stump  <mrs@cygnus.com>

	* typeck.c (build_component_ref): Handle getting vbase pointers
	out of complex multiple inheritance better.

Fri Jan 19 16:27:40 1996  Mike Stump  <mrs@cygnus.com>

	* typeck.c (build_object_ref): Make sure we use the real type, not
	any reference type.

Fri Jan 19 16:01:47 1996  Mike Stump  <mrs@cygnus.com>

	* tree.c (build_exception_variant): Don't create new types if we
	don't have to, also build new types on the right obstack.

Fri Jan 19 14:09:44 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (store_bindings): Split out from push_to_top_level.
	(push_to_top_level): Call it for b->type_shadowed on class binding
	levels.

Fri Jan 19 13:53:14 1996  Mike Stump  <mrs@cygnus.com>

	* search.c (expand_upcast_fixups): Fix so that offsets stored in
	vbase_offsets are always right.  Fixes a problem where virtual base
	upcasting and downcasting could be wrong during conversions on this
	during virtual function dispatch at ctor/dtor time when dynamic
	vtable fixups for deltas are needed.  This only sounds easier than
	it is.  :-)
	(fixup_virtual_upcast_offsets): Change to reflect new calling
	convention for expand_upcast_fixups.

Fri Jan 19 12:23:08 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* decl2.c (grokbitfield): Strip the NOPs from WIDTH before we
	check that it's usable as the bitfield width.

Wed Jan 17 21:22:40 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* decl2.c (grokfield): Call cplus_decl_attributes with the attrlist.
	Pass a null tree to grokdeclarator for its ATTRLIST arg, since it's
	only ever used for functions in it.

Wed Jan 17 12:10:38 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* parse.y (qualified_type_name): Use the TYPE_DECL, not the type.
	(nested_type): Likewise.
	(nested_name_specifier): Use lastiddecl.

	* decl.c (grokdeclarator): Adjust accordingly.
	* init.c (expand_member_init): Likewise.
	* parse.y (base_class): Likewise.
	* typeck2.c (build_functional_cast): Likewise.

	* typeck2.c (build_functional_cast): Fill in name after we've
	checked for non-aggr type.

Wed Jan 17 10:18:01 1996  Mike Stump  <mrs@cygnus.com>

	* decl2.c (warn_pointer_arith): Default to on.

Tue Jan 16 12:45:38 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* lex.c (is_rid): New function.
	* decl.c (grokdeclarator): Diagnose reserved words used as
	declarator-ids.

Tue Jan 16 11:39:40 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* tree.c (get_decl_list): Don't lose cv-quals.

	* decl.c (grokdeclarator): Fix SCOPE_REF handling and diagnose
	typespecs used as declarator-ids.

Tue Jan 16 11:09:42 1996  Mike Stump  <mrs@cygnus.com>

	* decl.c (poplevel): When popping a level, don't give a warning for
	any subblocks that already exist.

Tue Jan 16 00:25:33 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (build_object_ref): Finish what I started.

	* parse.y (qualified_type_name): Don't check TYPE_BUILT_IN.

	* decl2.c (constructor_name_full): Handle TEMPLATE_TYPE_PARMs.

	* decl.c (grokdeclarator): Also accept TEMPLATE_TYPE_PARM as a
	scope.

Mon Jan 15 16:19:32 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (xref_tag): Handle passing a type in directly.

	* parse.y (qualified_type_name): Pull out the type.
	(nested_type): Likewise.
	Take types directly instead of as identifiers.
	* call.c (build_scoped_method_call): Take types directly instead of
	as identifiers.
	* decl.c (xref_basetypes): Likewise.
	* init.c (expand_member_init): Likewise.
	(build_member_call): Likewise.
	(build_offset_ref): Likewise.
	* typeck2.c (build_scoped_ref): Likewise, remove bogus code.
	* method.c (do_build_assign_ref): Likewise.
	* decl.c (grokdeclarator): Handle a type appearing as the
	declarator-id for constructors.
	* method.c (do_build_copy_constructor): current_base_init_list now
	uses the types directly, not their names.
	* init.c (sort_base_init): Likewise.
	(expand_member_init): Likewise.
	* init.c (is_aggr_type): New function, like is_aggr_typedef.

Mon Jan 15 08:45:01 1996  Jeffrey A Law  <law@cygnus.com>

	* tree.c (layout_basetypes): Call build_lang_field_decl instead
	of build_lang_decl if first arg is a FIELD_DECL.

Thu Jan 11 14:55:07 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* decl.c (cp_finish_decl): Only clear TREE_USED if DECL_NAME is
	non-empty.
	* except.c (expand_start_catch_block): Set TREE_USED to avoid
	warnings about the catch handler.

Mon Jan  8 17:35:12 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck.c (build_modify_expr): Use a COMPOUND_EXPR instead of
	expand_target_expr.

Thu Jan  4 12:30:32 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	Fix access control to use trees rather than integers.
	* class.c (access_{default, public, protected, private,
	default_virtual, public_virtual, private_virtual}_node): Add
	definitions.
	(init_class_processing): Do creation of those nodes.
	* cp-tree.h (access_type): Delete enum decl.
	(access_{default, public, protected, private, default_virtual,
	public_virtual, private_virtual}_node): Add decls.
	(compute_access): Change return type.
	* search.c (compute_access): Have tree return type, instead of enum.
	(lookup_field): Declare THIS_V and NEW_V to be tree nodes.
	* lex.c (real_yylex): Use yylval.ttype for giving the value of the
	access_* node for each of RID_{PUBLIC, PRIVATE, PROTECTED}.
	* parse.y (VISSPEC): Make ttype rather than itype.
	(base_class_access_list): Likewise.
	* *.[cy]: Change all refs of `access_public' to `access_public_node',
	etc.
	* call.c (build_method_call): Make ACCESS be a tree.
	* class.c (alter_access, finish_struct_1, filter_struct): Likewise.
	* cvt.c (convert_to_aggr): Likewise.
	* init.c (build_offset_ref, resolve_offset_ref, build_delete):
	Likewise.
	* method.c (hack_identifier): Likewise.
	* typeck.c (build_component_ref_1, build_component_ref): ): Likewise.

Thu Jan  4 11:02:20 1996  Mike Stump  <mrs@cygnus.com>

	* typeck.c (pointer_int_sum, pointer_diff): Make code agree with C
	frontend, and make it more consistent with respect to
	warn_pointer_arith.

Tue Jan  2 00:13:38 1996  Rusty Russell  <rusty@adelaide.maptek.com.au>

	* decl.c (pushdecl): Check for duplicate parameter names.

Wed Jan  3 09:25:48 1996  Mike Stump  <mrs@cygnus.com>

	* decl.c (expand_static_init): Call assemble_external for atexit.

Wed Jan  3 07:55:19 1996  Mike Stump  <mrs@cygnus.com>

	* except.c (do_unwind): Remove some generated dead code.
	(eh_outer_context): New routine, factor out some common code from
	expand_builtin_throw and end_eh_unwinder.  Add code to do return
	address masking for the PA.
	(expand_builtin_throw): Use eh_outer_context instead of open coding
	it here.
	(end_eh_unwinder): Likewise.

Tue Jan  2 17:00:56 1996  Mike Stump  <mrs@cygnus.com>

	* except.c (expand_throw): Call assemble_external for __empty, if we
	use it.