ChangeLog revision 70635
1284345SsjgFri Jun  9 17:55:08 2000  Jeffrey A Law  (law@cygnus.com)
2284345Ssjg
3284345Ssjg	2000-02-07    <loewis@informatik.hu-berlin.de>
4284345Ssjg	* decl2.c (import_export_decl): vlist ctor wrappers follow virtual
5284345Ssjg	methods in their interface.
6284345Ssjg	(vlist_ctor_wrapper_p): new function.
7284345Ssjg	(finish_vlist_ctor_wrapper): likewise.
8284345Ssjg
9284345Ssjg	2000-02-06    <loewis@informatik.hu-berlin.de>
10284345Ssjg	* decl2.c (maybe_retrofit_in_chrg): Move call to
11284345Ssjg	make_vlist_ctor_wrapper from here ...
12	* decl.c (grok_ctor_properties): ... to here.
13	* decl.c (grokfndecl): ... and here.
14	* init.c (no_vlist_base_init): Declare unseen Vlist ctor weak.
15	* decl2.c (maybe_retrofit_in_chrg): Be sorry about varargs ctors.
16
172000-03-08  Nathan Sidwell  <nathan@codesourcery.com>
18
19	* exception.cc (__cp_pop_exception): Cleanup the original object.
20
211999-11-13  Jason Merrill  <jason@yorick.cygnus.com>
22
23	* rtti.c (get_tinfo_fn_unused): Split out from get_tinfo_fn.
24	* class.c (set_rtti_entry): Use it.
25
26Wed Apr 12 00:45:49 2000  Jeffrey A Law  (law@cygnus.com)
27
28	2000-02-03    <loewis@informatik.hu-berlin.de>
29	* call.c (add_function_candidate): Do not add vlist ctor into
30	candidates in compatibility mode.
31	(build_user_type_conversion_1): Add LOOKUP_HAS_VLIST when adding
32	vlist.
33	(convert_like): Likewise.
34	(build_over_call): Skip vlist only if it is mentioned in flags.
35	(build_new_method_call): Do not add vlist in compatibility mode,
36	except for dtors.
37	* cp-tree.h (flag_vtable_thunks): Has now four possible values.
38	(DECL_VLIST_CTOR_WRAPPER_P, DECL_VLIST_CTOR_WRAPPED): New macros.
39	(in_charge_identifier): Declare external.
40	* decl.c (xref_basetypes): Check for vtable_thunks >=2.
41	(finish_dtor): Use bit 2 of in_chrg.
42	(finish_function): Do not finish vlist ctor wrappers.
43	* decl2.c (flag_vtable_thunks_compat): New variable.
44	(lang_decode_option): Set it accordingly.
45	(maybe_retrofit_in_chrg): Call make_vlist_ctor_wrapper.
46	* init.c (build_base_dtor_call): Pass 4 in in_chrg.
47	(no_vlist_base_init): New function.
48	(expand_default_init): Do not pass vlist in compatibility mode.
49	Try to call old base ctor if new one was not generated.
50	(build_new_1): Do not pass vlist in compatibility mode.
51	* method.c (get_id_2): Do not put _Vlist into dtor name in
52	compatibility mode.
53	(make_vlist_ctor_wrapper, emit_vlist_ctor_wrapper): New functions.
54	(synthesize_method): Call emit_vlist_ctor_wrapper.
55	* pt.c (instantiate_class_template): Check for vtable_thunks >=2.
56
57	Sat Nov 13 15:48:59 1999  H.J. Lu  <hjl@gnu.org>
58	* init.c (finish_dtor): Call mark_all_temps_used () before
59	declaring vlist.
60
61	Tue Nov  9 15:01:57 1999  H.J. Lu  <hjl@gnu.org>
62	* init.c (construct_virtual_bases): Update.
63	(expand_cleanup_for_base): Update.
64
65	Tue Nov  9 08:25:04 1999  H.J. Lu  <hjl@gnu.org>
66	* init.c (construct_virtual_bases): Update.
67	(expand_cleanup_for_base): Take vlist parameter.
68	(emit_base_init): Pass vlist to expand_cleanup_for_base.
69	(construct_virtual_bases): Likewise.
70
71	1999-05-02  Martin von L�wis  <loewis@informatik.hu-berlin.de>
72        * class.c (prepare_ctor_vtable, finish_one_ctor_vtable,
73        prepend_ctor_vfields_for_vbase, finish_ctor_vtables_for_vbases,
74        finish_ctor_vtables_1, prepend_vbase_vfields,
75        finish_ctor_vtables): New functions.
76        (finish_struct_1): Call finish_ctor_vtables.
77        * cp-tree.h (TYPE_USES_PVBASES): New macro.
78        (constructor_for_vbase_attr): Widen to two bits.
79        (CONSTRUCTOR_FOR_VBASE, CONSTRUCTOR_FOR_PVBASE,
80        DESTRUCTOR_FOR_PVBASE): New macros.
81        (DECL_CONSTRUCTOR_FOR_VBASE_P): Adopt to new enumeration.
82        (DECL_CONSTRUCTOR_FOR_VBASE): New macro.
83        (DECL_CONSTRUCTOR_FOR_PVBASE_P, DECL_DESTRUCTOR_FOR_PVBASE_P): New
84        macros.
85        (vlist_identifier, vlist_type_node, vlist_zero_node): Declare.
86        (VCTABLE_NAME, VLIST_NAME_FORMAT, VLIST_NAME, VLIST1_NAME,
87        VLIST_TYPE_NAME): New macros.
88        (LOOKUP_HAS_VLIST): New macro.
89        (build_base_dtor_call, init_vlist): Declare.
90        (build_destructor_name): Add int argument.
91        * decl.c (vlist_identifier, vlist_type_node, vlist_zero_node):
92        Define.
93        (init_decl_processing): Initialize them.
94        (grokdeclarator): Handle vlist argument.
95        (copy_args_p): Likewise.
96        (grok_ctor_properties): Don't try to skip initial int for
97        templates.  Skip vlist if available.
98        (xref_basetypes): Set TYPE_USES_PVBASES.
99        (finish_dtor, finish_ctor): New functions, moved out of ...
100        (finish_function): ... here.
101        * decl2.c (lang_decode_option): Set flag_vtable_thunks explicitly.
102        (maybe_retrofit_in_chrg): Retrofit __vlist parameter.
103        (grokclassfn): Pass pvbase flag into mangled name.
104        * init.c (build_base_dtor_call): New function.
105        (build_partial_cleanup_for): Call it.
106        (pvbasecount, init_vlist, ): New functions.
107        (emit_base_init): Process vlist argument.
108        (expand_aggr_vbase_init_1): Likewise.
109        (expand_aggr_vbase_init): Likewise.
110        (expand_default_init): Likewise.
111        (build_new_1): Pass null vlist argument.
112        (build_delete): Likewise. Call build_base_dtor_call.
113        * method.c (process_overload_item): Mangle _Vlist specially.
114        (build_base_path, get_vlist_vtable_id): New functions.
115        (build_destructor_name): Potentially mangle _Vlist into it.
116        (do_build_copy_constructor): Skip vlist argument.
117        (synthesize_method): Likewise.
118        * pt.c (has_pvbases_p): New function.
119        (instantiate_class_template): Call it.
120        (tsubst_decl): Retrofit before mangling. Pass pvbase_p to
121        destructor mangling.
122        * search.c (expand_direct_vtbls_init_thunks): New function.
123        (expand_indirect_vtbls_init_thunks): New function.
124        (expand_indirect_vtbls_init): Call it.
125        * call.c (add_function_candidate): Process vlist argument.
126        (build_user_type_conversion_1): Add vlist argument.
127        (convert_like): Likewise.
128        (build_over_call): Likewise.
129        (build_new_method_call): Likewise.
130
1312000-02-18  Martin von Loewis  <loewis@informatik.hu-berlin.de>
132
133	* typeck2.c (my_friendly_abort): Use GCCBUGURL.
134
1351999-11-01  Jason Merrill  <jason@yorick.cygnus.com>
136
137	* decl2.c (maybe_make_one_only): Always make things comdat on
138	ELF targets, too.
139
140Sun Oct 24 23:54:10 PDT 1999 Jeff Law  (law@cygnus.com)
141
142	* gcc-2.95.2 Released.
143
1441999-09-06  Mark Mitchell  <mark@codesourcery.com>
145
146	* pt.c (tsubst): Back out 1999-08-06 patch.  Use fold and
147	decl_constant_value to simplify array bounds.
148
1491999-08-19  Jason Merrill  <jason@yorick.cygnus.com>
150
151	* cp-tree.h: Declare flag_use_repository.
152	* pt.c (do_decl_instantiation): Don't complain about duplicate
153	instantiation with -frepo.
154	(do_type_instantiation): Likewise.
155
1561999-08-14  Jason Merrill  <jason@yorick.cygnus.com>
157
158	* decl2.c (lookup_arg_dependent): Note that we've already checked
159	the current namespace.
160
161Mon Aug 16 01:29:24 PDT 1999 Jeff Law  (law@cygnus.com)
162
163	* gcc-2.95.1 Released.
164
1651999-08-12  Mark Mitchell  <mark@codesourcery.com>
166
167	* decl2.c (lang_decode_option): Deprecate signatures.
168
1691999-08-11  Martin v. Loewis  <martin@mira.isdn.cs.tu-berlin.de>
170
171	* lex.c (do_identifier): If we find a hidden type after a global
172	was selected already, continue using the global.
173
1741999-08-10  Martin v. Loewis  <martin@mira.isdn.cs.tu-berlin.de>
175
176	* decl2.c (set_decl_namespace): Do not complain about non-matching
177	decls if processing a template.
178
1791999-08-09  Jason Merrill  <jason@yorick.cygnus.com>
180
181	* parse.y (function_try_block): Call end_protect_partials
182	before expand_start_all_catch.
183
1841999-08-06  Jason Merrill  <jason@yorick.cygnus.com>
185
186	* pt.c (maybe_get_template_decl_from_type_decl): Make sure that
187	we're looking at a class.
188
189	* decl.c (lookup_name_real): Set the complain flag if we're
190	looking for a namespace member.
191
192	* decl.c (pushdecl): Only give an error for shadowing a parm 
193	from *this* function.
194
195	* decl2.c (build_expr_from_tree, case METHOD_CALL_EXPR): Only
196	build_expr_from_tree on the args of a TEMPLATE_ID_EXPR.
197
198	* class.c (mark_overriders): Fix order of args to overrides.
199	(warn_hidden): Likewise.  Fix for having virtual and non-virtual
200	functions with the same name.
201
202	* cp-tree.h (DECL_VIRTUAL_CONTEXT): New macro.
203	* typeck.c (expand_ptrmemfunc_cst): Calculate delta correctly for
204	virtual functions and MI.  Simplify.
205
206	* typeck.c (c_expand_return): Downgrade pedwarn about returning NULL
207	from op new to warning.
208
209	* decl2.c (reparse_absdcl_as_casts): Don't warn about old-style
210	casts in system headers or extern "C" blocks.
211
212	* pt.c (do_decl_instantiation): Downgrade duplicate instantiation
213	errors to pedwarn.
214
215	* error.c (dump_type_real): Handle TREE_LIST again.
216
217	* typeck.c (comp_target_parms): Don't complain about 
218	converting from () to (...) if !flag_strict_prototype.
219
220	* class.c (instantiate_type): Downgrade errors for object-dependent
221	memfn refs to pedwarn.
222
2231999-08-06  Alexandre Oliva  <oliva@dcc.unicamp.br>
224
225	* pt.c (tsubst): Use build_index_type to build in-template array
226	index type.  Fixes g++.oliva/dwarf1.C.
227	* decl.c (grokdeclarator): Likewise, just for consistency, as it
228	doesn't seem to trigger the bug without it.
229
230Thu Aug  5 02:40:42 1999  Jeffrey A Law  (law@cygnus.com)
231
232        * typeck2.c: Update URLs and mail addresses.
233
2341999-08-03  Mumit Khan  <khan@xraylith.wisc.edu>
235
236	* decl.c (start_decl): Set attributes before duplicate_decls call.
237
238Wed Jul 28 21:39:31 PDT 1999 Jeff Law  (law@cygnus.com)
239
240	* gcc-2.95 Released.
241
242Sun Jul 25 15:24:21 1999  Jeffrey A Law  (law@cygnus.com)
243
244	* g++FAQ.texi: Deleted per Joe Buck's request.
245	* Makefile.in: Corresponding changes.
246
247Sat Jul 17 23:50:47 1999  Jeffrey A Law  (law@cygnus.com)
248
249	* Makefile.in (INTERFACE): Bump to 2.
250
2511999-07-17  Alexandre Oliva  <oliva@dcc.unicamp.br>
252        
253	* typeck2.c (my_friendly_abort): Updated URL with bug reporting
254	instructions to gcc.gnu.org.  Removed e-mail address.
255
2561999-07-15  Mark Mitchell  <mark@codesourcery.com>
257
258        * pt.c (check_default_tmpl_args): Handle friends defined in the
259        class just like member functions defined in the class.
260
261Thu Jul 15 01:26:49 1999  H.J. Lu  <hjl@gnu.org>
262
263	* decl.c (duplicate_decls): Relax restriction for exception
264	checks on duplicate symbols.
265
2661999-07-07  Jason Merrill  <jason@yorick.cygnus.com>
267
268	* decl.c (grokdeclarator): Update the names of all variants when
269	de-anonymizing.
270
271Wed Jul  7 01:26:47 1999  Alexandre Oliva  <oliva@dcc.unicamp.br>
272
273	* decl2.c (mark_vtable_entries): Fix check for rtti offset.
274
2751999-06-26  Richard Henderson  <rth@cygnus.com>
276
277	* decl.c (cp_finish_decl): Fix typo in cp_warning_at call.
278
2791999-06-21  Mark Mitchell  <mark@codesourcery.com>
280
281	* init.c (expand_aggr_vbase_init): Rename to
282	construct_virtual_bases.  Conditionalize construction here, 
283	rather than ...
284	(emit_base_init): Here.
285
2861999-06-19  Mark Mitchell  <mark@codesourcery.com>
287
288        * semantics.c (finish_asm_statement): Apply decay conversions to
289        input operands.
290
291	* decl.c (expand_static_init): When building an anonymous function
292	for use with atexit, compute its body before and after entering
293	the function.
294
2951999-06-18  Mark Mitchell  <mark@codesourcery.com>
296
297	* init.c (expand_aggr_vbase_init): Add flag parameter.
298	(build_partial_cleanup_for): Remove, inlining into ..
299	(expand_cleanup_for_base): ... here.  Take flag parameter.
300	(emit_base_init): Pass the in_chrg parameter to
301	emit_aggr_vbase_init. 
302	(emit_aggr_vbase_init): Pass it to expand_cleanup_for_base.
303	
3041999-06-16  Mark Mitchell  <mark@codesourcery.com>
305
306	* decl2.c (import_export_decl): Use same_type_p, rather than
307	relying on pointer-equality for types.
308
309	* method.c (do_build_copy_constructor): Simplify.
310
311	* call.c (build_method_call): Remove bogus code for two-argument
312	delete.
313	* init.c (build_new_1): Expand on comment, and remove dead code.
314
315	* init.c (expand_cleanup_for_base): New function, split out
316	from ...
317	(emit_base_init): Here.
318	(expand_aggr_vbase_init): Use it.
319
3201999-06-15  Mark Mitchell  <mark@codesourcery.com>
321
322	* cp-tree.h (class_cache_firstobj): Declare.
323	(maybe_push_cache_obstack): Rename to push_cache_obstack.
324	* class.c (permanent_obstack): Remove declaration.
325	(class_cache_firstobj): Make it global.
326	(add_method): Don't use permanent_obstack directly.
327	(pushclass): Only free the class_cache_obstack if we know how far
328	back to free it.
329	(maybe_push_cache_obstack): Rename to push_cache_obstack.
330	* decl.c: Remove dead comment.
331	(saved_scope): Add class_cache_firstobj.
332	(push_to_top_level): Save it.
333	(pop_from_top_level): Restore it.
334	(push_class_level_binding): Use push_cache_obstack, not
335	maybe_push_cache_obstack.
336	* search.c (push_class_decls): Likewise.
337
3381999-06-14  Nathan Sidwell  <nathan@acm.org>
339
340	* call.c (build_new_op): Remove REF_BIND from all operands.
341
3421999-06-07  Mark Mitchell  <mark@codesourcery.com>
343
344	* search.c (convert_pointer_to_single_level): Reimplement without
345	using get_binfo.
346
3471999-06-06  Mark Mitchell  <mark@codesourcery.com>
348
349	* method.c (is_back_referenceable_type): Back-reference bools when
350	not squangling.
351
3521999-06-04  Jason Merrill  <jason@yorick.cygnus.com>
353
354	* semantics.c (finish_if_stmt_cond): Copy cond to permanent_obstack.
355	(finish_while_stmt_cond, finish_do_stmt, finish_for_cond): Likewise.
356
3571999-05-30  Mark Mitchell  <mark@codesourcery.com>
358
359	* lex.c (make_lang_type): Create TYPE_BINFO for
360	TEMPLATE_TYPE_PARMs just like for non-template types.
361
3621999-05-28  Nathan Sidwell  <nathan@acm.org>
363
364	* decl.c (complete_array_type): Allocate off same obstack. Fix
365	DO_DEFAULT comment to match reality.
366
3671999-05-22  Mark Mitchell  <mark@codesourcery.com>
368
369	* tree.c (mapcar): Handle NON_LVALUE_EXPR.
370
3711999-05-21  Mark Mitchell  <mark@codesourcery.com>
372
373	* typeck.c (build_ptrmemfunc): Handle PTRMEM_CSTs carefully to
374	reveal optimization opportunities.
375
3761999-05-20  Mark Mitchell  <mark@codesourcery.com>
377
378	* decl.c (grokdeclarator): Don't treat [] as indicating a
379	zero-sized array in a typedef.
380
381	* call.c (build_object_call): Don't look at DECL_NAME for a type.
382	(pt.c): Or CP_TYPE_QUALS for an ERROR_MARK.
383	(typeck.c): Or TYPE_MAIN_VARIANT for a type.
384
3851999-05-20  Jason Merrill  <jason@yorick.cygnus.com>
386
387	* tree.c (lvalue_p_1): A NOP_EXPR can be an lvalue.
388	(build_cplus_new): Make sure that what we return is of the right type.
389
3901999-05-20  Mark Mitchell  <mark@codesourcery.com>
391
392	* cp-tree.h (make_ptrmem_cst): New function.
393	* expr.c (cplus_expand_constant): Split out from ...
394	(cplus_expand_expr): Here.  Use cplus_expand_constant.
395	(init_cplus_expand): Set lang_expand_constant.
396	* pt.c (convert_nontype_argument): Use make_ptrmem_cst.
397	* tree.c (make_ptrmem_cst): Define.
398	* typeck.c (unary_complex_lvalue): Use make_ptrmem_cst.
399	* typeck2.c (initializer_constant_valid_p): Use make_ptrmem_cst.
400
4011999-05-19  Mark Mitchell  <mark@codesourcery.com>
402
403	* decl2.c (start_static_storage_duration_function): Fix comment.
404	(finish_file): Create static storage duration functions lazily.
405
406Wed May 19 02:50:53 1999  Arvind Sankar <arvinds@mit.edu>
407
408	* gxxint.texi: Fix typo.
409
4101999-05-18  Jason Merrill  <jason@yorick.cygnus.com>
411
412	* call.c (joust): Compare the types of the conv ops, not the
413	target types of the conversions.
414
415Tue May 18 00:21:34 1999  Zack Weinberg  <zack@rabi.phys.columbia.edu>
416
417	* lang-specs.h: Define __GNUC__ and __GNUC_MINOR__ only if -no-gcc
418	was not given.
419
4201999-05-17  Mark Mitchell  <mark@codesourcery.com>
421
422	* cp-tree.def (TEMPLATE_ID_EXPR): Update documentation.
423	* decl.c (grokfndecl): Don't allow inline declarations of friend
424	template specializations, or friend template specializations with
425	default arguments.
426	* pt.c (tsubst): Handle substitution into array types that does
427	not yield a fixed upper bound, even when not processing a
428	template.
429	(tsubst_copy): Deal with the fact that the second operand to a
430	TEMPLATE_ID_EXPR may be NULL_TREE, a TREE_LIST, or a TREE_VEC.
431	* search.c (marked_pushdecls_p): Don't descend into
432	TEMPLATE_TYPE_PARMs and the like.
433	(unmarked_pushdecls_p): Likewise.
434	
435	* call.c (build_over_call): Don't throw away
436	initializations/copies of empty classes; use MODIFY_EXPR and
437	INIT_EXPR as for non-empty classes.
438	* class.c (finish_struct_1): Put the padding byte for an empty
439	class on the TYPE_NONCOPIED_PARTS list for the class.
440
4411999-05-16  Mark Mitchell  <mark@codesourcery.com>
442
443	* decl2.c (build_expr_from_tree): Handle COMPONENT_REFs that
444	indicate a reference to a field that is a qualified name.
445
4461999-05-16  Jason Merrill  <jason@yorick.cygnus.com>
447
448	* decl2.c (finish_objects): Don't use .?tors.* if we don't have
449	ASM_OUTPUT_CONSTRUCTOR.
450
451	* friend.c (do_friend): Add attrlist arg.  Remove support for
452	getting a non-decl as 'decl'.
453	* decl.c (grokfndecl): Remove attrlist arg.  Don't set attrs or
454	rtl.
455	(grokdeclarator): Adjust.
456	* cp-tree.h: Adjust.
457
4581999-05-16  Mark Mitchell  <mark@codesourcery.com>
459
460	* cp-tree.h (permanent_p): New function.
461	* init.c (build_new_1): Use mapcar, not copy_node, to copy a
462	possibly complex tree node.
463	* tree.c (mapcar): Adjust comments, and follow coding standards in
464	conditional.
465	(permanent_p): New function.
466
4671999-05-13  Per Bothner  <bothner@cygnus.com>
468
469	* class.c (push_lang_context):  Turn off DECL_IGNORED_P for
470	primitive Java types, if we actually see `extern "Java"'.
471
4721999-05-10 18:21 -0400  Zack Weinberg  <zack@rabi.phys.columbia.edu>
473
474	* lang-specs.h: Pass -$ to the preprocessor.
475
4761999-05-10  Jason Merrill  <jason@yorick.cygnus.com>
477
478	* init.c (build_offset_ref): Wrap baselinks in OFFSET_REF, too.
479	Don't bother wrapping an OFFSET_TYPE around unknown_type_node.
480	(resolve_offset_ref): Don't handle a raw baselink.
481	* cvt.c (build_expr_type_conversion): Likewise.
482	* typeck.c (decay_conversion, build_c_cast, convert_for_assignment,
483	convert_for_initialization): Likewise.
484	* class.c (instantiate_type): Handle seeing a baselink under an
485	OFFSET_REF.
486	* error.c (dump_expr): Likewise.	
487	* pt.c (for_each_template_parm): Likewise.
488	(resolve_overloaded_unification): Likewise.
489	* tree.c (is_overloaded_fn, really_overloaded_fn): Likewise.
490	* typeck.c (expr_sizeof): Also complain about other permutations
491	of overloaded functions.
492
4931999-05-07  Jason Merrill  <jason@yorick.cygnus.com>
494
495	* init.c (resolve_offset_ref): Don't return a raw method.
496	Use BASELINK_P.
497	* typeck.c (decay_conversion): Don't handle a raw method.
498	Resolve all OFFSET_REFs.
499	(get_member_function_from_ptrfunc): 0 is a valid vtable index.
500	(build_binary_op_nodefault): Handle resolving overloaded fns.  Use
501	same_type_p for pmf bits.  Don't use build_binary_op to compare
502	raw pointers to methods.
503	(convert_for_assignment): Check for OFFSET_REF, not OFFSET_TYPE,
504	to decide when to call resolve_offset_ref.
505	(build_c_cast, convert_for_initialization): Likewise.
506	* cvt.c (build_expr_type_conversion): Likewise.
507
5081999-05-06  Nathan Sidwell  <nathan@acm.org>
509
510	* call.c (build_new_method_call): Use TYPE_MAIN_VARIANT of class.
511
5121999-05-05  Mark Mitchell  <mark@codesourcery.com>
513
514	* decl2.c (start_objects): Don't let static constructors and
515	destructors get inlined.
516
517	* parse.y (nested_name_specifier): Make sure ordinary types are
518	complete, just like template types.
519	* parse.c: Regenerated.
520
521	* pt.c (check_explicit_specialization): Improve error messages.
522
5231999-05-04  Martin von L�wis  <loewis@informatik.hu-berlin.de>
524
525	* typeck.c (string_conv_p): Use same_type_p to check whether we
526	try to convert between char and wchar_t.
527
5281999-05-03  Mark Mitchell  <mark@codesourcery.com>
529
530	* search.c (lookup_field_r): Set the TREE_TYPE of an ambiguous
531	lookup to error_mark_node here.
532	(lookup_member): Revise documentation.  Add comments.  Don't set
533	the TREE_TYPE to error_mark_node here, and don't build up an extra
534	TREE_LIST for ambiguous lookups.
535	(setup_class_bindings): Adjust accordingly.
536	(push_class_decls): Revise out-of-date comments.
537	
538	* typeck.c (build_const_cast): Tighten checks for legality.
539
5401999-05-02  Martin von L�wis  <loewis@informatik.hu-berlin.de>
541
542	* init.c (build_member_call): Lookup names coming from
543	namespace-scoped LOOKUP_EXPR.
544
5451999-05-03  Jim Blandy  <jimb@zwingli.cygnus.com>
546
547	* gxxint.texi: Add documentation for 'I'.
548
5491999-05-02  Martin von L�wis  <loewis@informatik.hu-berlin.de>
550
551	* tinfo.cc (operator==): Qualify type_info with std::.
552
5531999-05-02  Mark Mitchell  <mark@codesourcery.com>
554
555	* cp-tree.h (lang_decl_flags): Remove comdat.  Updated dummy.
556	(DECL_COMDAT): Remove definition.
557
5581999-05-01  Mark Mitchell  <mark@codesourcery.com>
559
560	* decl.c (wrapup_globals_for_namespace): Fix thinko in previous
561	change.
562
5631999-04-30  Mark Mitchell  <mark@codesourcery.com>
564
565	* class.c (build_vtable): Use build_lang_decl when building
566	vtables, not just build_decl.
567	(prepare_fresh_vtable): Likewise.
568	* decl.c (wrapup_globals_for_namespace): Mark vtables as
569	DECL_EXTERNAL when calling wrapup_global_declarations.
570	* decl2.c (priority_info_s): Add initializations_p and
571	destructions_p members.
572	(finish_vtable_vardecl): Use TREE_SYMBOL_REFERENCED, not TREE_USED,
573	when deciding what vtables to write out.
574	(ssdf_decls): New variable.
575	(ssdf_decls_used): Likewise.
576	(start_static_storage_duration_function): Deal with being called
577	multiple times.  Avoid inlining this function.
578	(generate_inits_for_priority): Deal with reuse of priority map.
579	(get_priority_info): Clear initializations_p and destructions_p.
580	(do_static_initialization): Tweak comment.
581	(do_static_destruction): Likewise.  Fix condition on sentries for
582	destruction. 
583	(generate_ctor_or_dtor_function): Call all of the static storage
584	duration functions.
585	(generate_ctor_or_dtor_function_for_priority): Check
586	initializations_p and destructions_p to see what priorities need
587	initialization functions.
588	(finish_file): Rework to generate multiple static storage duration
589	functions, rather than just one.
590	
591	* typeck.c (build_const_cast): Tweak last change to handle
592	templates correctly.
593
594	* typeck.c (build_const_cast): Disallow use of const_cast to
595	anything but a pointer or reference type.
596
5971999-04-30  Nathan Sidwell  <nathan@acm.org>
598
599	* decl.c (cp_finish_decl): Don't permit arrays of abstract or
600	signature type.
601
6021999-04-29  Mark Mitchell  <mark@codesourcery.com>
603
604	* decl2.c (do_static_destruction): Remove obsolete FIXME comment.
605	(finish_file): Indent comments properly.
606
6071999-04-29  Richard Henderson  <rth@cygnus.com>
608
609	* decl2.c (do_static_initialization): Call do_pending_stack_adjust.
610	(do_static_destruction): Likewise.
611
6121999-04-29  Nathan Sidwell  <nathan@acm.org>
613
614	* cp-tree.h (TYPE_NOTHROW_P): New macro.
615	* decl2.c (delete_sanity): Warn on deleting void *.
616	* init.c (build_new_1): Use TYPE_NOTHROW_P.
617	* typeck.c (c_expand_return): cp_pedwarn on returning NULL from
618	throwing operator new.
619
6201999-04-28  Nathan Sidwell  <nathan@acm.org>
621
622	* cp-tree.h (build_component_addr): Remove prototype.
623	* typeck.c (build_component_addr): Make static. Remove MSG
624	argument.
625	(build_component_addr): Remove MSG parameter, clean up
626	comment.
627	(build_x_function_call): Use cp_error.
628	(build_unary_op): Adjust call of build_component_addr.
629	
6301999-04-28  Mark Mitchell  <mark@codesourcery.com>
631
632	* pt.c (tsubst_friend_class): Check for NULL.
633
634Wed Apr 28 11:42:22 1999  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
635
636	* search.c (binfo_for_vtable): Initialize bfvi.var.
637
6381999-04-27  Nathan Sidwell  <nathan@acm.org>
639
640	* rtti.c (build_x_typeid): Check rtti is enabled.
641
6421999-04-26  Mark Mitchell  <mark@codesourcery.com>
643
644	* search.c (is_subobject_of_p): Make sure we're looking at the
645	right baseclasses.
646
6471999-04-26  Marc Espie  <espie@cvs.openbsd.org>
648
649	* Make-lang.in (cplib2.ready): Don't depend on phony targets.
650
6511999-04-23  Mark Mitchell  <mark@codesourcery.com>
652
653	* decl2.c (finish_file): Tweak handling of extern inlines so that
654	they are not unnecessarily put out.
655
656	* search.c (is_subobject_of_p): Handle TEMPLATE_TYPE_PARMs and
657	such as base classes.
658
6591999-04-22  Brendan Kehoe  <brendan@cygnus.com>
660
661	* tree.c (build_exception_variant): Fix typo: use the chain of U,
662	not trying V, while cycling through U.
663
6641999-04-22  Mark Mitchell  <mark@codesourcery.com>
665
666	* cp-tree.h (lang_decl_flags): Remove returns_first_arg and
667	preserves_first_arg.  Enlarge dummy accordingly.
668	(DECL_TINFO_FN_P): New macro.
669	(SET_DECL_TINFO_FN_P): Likeiwse.
670	(DECL_RETURNS_FIRST_ARG): Remove.
671	(DECL_PRESERVES_THIS): Likewise.
672	(DECL_INIT_PRIORITY): New macro.
673	(finish_struct_1): Change prototype.
674	(cat_namespace_levels): Remove prototype.
675	(vtable_decl_p): New prototype.
676	(vtype_decl_p): Likewise.
677	(sigtable_decl_p): Likewise.
678	(walk_globals_pred): New typedef.
679	(walk_globals_fn): Likewise.
680	(walk_globals): New prototype.
681	(walk_namespaces_fn): New typedef.
682	(walk_namespaces): New prototype.
683	(wrapup_globals_for_namespace): Likewise.
684	(walk_vtables): Remove prototype.
685	(walk_sigtables): Likewise.
686	(instantiate_pending_templates): New prototype.
687	* class.c (finish_struct_1): Don't return a value.
688	* decl.h (pending_statics): Remove declaration.
689	* decl.c (walk_namespaces_r): New function.
690	(walk_globals_r): Likewise.
691	(vtable_decl_p): Likewise.
692	(vtype_decl_p): Likewise.
693	(sigtable_decl_p): Likewise.
694	(walk_namespaces): Likewise.
695	(walk_globals_data): New type.
696	(walk_globals): New function.
697	(wrapup_globals_for_namespace): Likewise.
698	(expand_static_init): Remove assertion.  Remove redundancy in
699	conditional.  Don't put static data members in static_aggregates
700	Tidy.
701	(finish_function): Remove redundancy in conditional.  Don't set
702	DECL_RETURNS_FIRST_ARG.
703	(cat_namespace_levels): Remove.
704	* decl2.c: Include splay-tree.h and varray.h.
705	(priority_info_s): New structure.
706	(finish_vtable_vardecl): Change prototype.  Adjust for new calling
707	conventions.
708	(prune_vtable_vardecl): Likewise.
709	(finish_sigtable_vardecl): Likewise.
710	(setup_initp): Remove.
711	(do_dtors): Remove.
712	(do_ctors): Remove.
713	(start_static_storage_duration_function): New function.
714	(generate_inits_for_priority): Likewise.
715	(finish_static_storage_duration_function): Likewise.
716	(get_priority_info): Likewise.
717	(do_static_initialization): Likewise.
718	(do_static_destruction): Likewise.
719	(do_static_initialization_and_destruction): Likewise.
720	(generate_ctor_or_dtor_function): Likewise.
721	(generate_ctor_and_dtor_functions_for_priority): Likewise.
722	(pending_statics): Make it a varray.
723	(pending_statics_used): New variable.
724	(saved_inlines): Make it a varray.
725	(saved_inlines_used): New variable.
726	(finish_static_data_member): Change method of updating
727	pending_statics. 
728	(mark_inline_for_output): Remove #if 0'd code.  Change method of
729	updating saved_inlines.
730	(walk_vtables): Remove.
731	(walk_sigtables): Likewise.
732	(import_export_decl): Use DECL_TINFO_FN_P.
733	(pending_templates): Remove declaration.
734	(maybe_templates): Likewise.
735	(static_aggregates_initp): Likewise.
736	(setup_initp): Likewise.
737	(finish_objects): Simplify.
738	(INITIALIZE_P_IDENTIFIER): New macro.
739	(PRIORITY_IDENTIFIER): New macro.
740	(SSDF_IDENTIFIER): New macro.
741	(initialize_p_decl): New variable.
742	(priority_decl): Likewise.
743	(ssdf_decl): Likewise.
744	(priority_info_map): Likewise.
745	(finish_file): Recode output of static intializers and other
746	file-scope finalization tasks.
747	* error.c (OB_END_TEMPLATE_ID): New macro.
748	(dump_type_real): Use it.
749	(dump_decl): Likewise.
750	(dump_function_name): Likewise.
751	* lex.c (set_typedecl_interface_info): Adjust for new walk_globals
752	interface.
753	(check_newline): Use walk_globals, not walk_vtables.
754	* pt.c (pending_tempalte_expansions): Remove.
755	(set_vardecl_interface_info): Likewise.
756	(pending_templates): Make static.
757	(maybe_templates): Likewise.
758	(instantiate_class_template): Adjust call to finish_struct_1.
759	(instantiate_pending_templates): New function.
760	* rtti.c (get_tinfo_fn): Use SET_DECL_TINFO_FN_P.
761	* tree.c (static_aggregates_initp): Remove.
762	(cp_valid_lang_attribute): Don't use it; use DECL_INIT_PRIORITY
763	instead.
764	* Makefile.in (decl2.o): Depend on varray.h and splay-tree.h.
765
766	* gxx.gperf (RETURN): Rename to RETURN_KEYWORD to avoid clashes
767	with the RTL code RETURN.
768	* hash.h: Regenerated.
769	* lex.c (reinit_parse_for_block): Use RETURN_KEYWORD.
770	* parse.y: Replace RETURN with RETURN_KEYWORD throughout.
771	* parse.c: Regenerated.
772	* pt.c: Include varray.h.  Include rtl.h since varray.h requires
773	it.
774	(inline_parm_levels): New variable.
775	(inline_parm_levels_used): Likewise.
776	(maybe_begin_member_template_processing): Update them.
777	(maybe_end_member_template_processing): Use them, rather than
778	guessing how many levels to pop.
779	
780	* decl.c (make_typename_type): Tighten error-checking.
781
7821999-04-20  Mark Mitchell  <mark@codesourcery.com>
783
784	* cp-tree.h (build_binary_op): Remove unneeded parameter.
785	* class.c (build_vrable_entry_ref): Adjust call to
786	build_binary_op.
787	* decl.c (expand_static_init): Likewise.
788	(grokdeclarator): Likewise.
789	(finish_function): Likewise.
790	* decl2.c (delete_sanity): Likewise.
791	(do_dtors): Likewise.
792	(do_ctors): Likewise.
793	* error.c (dump_type_suffix): Likewise.
794	* expr.c (cplus_expand_expr): Likewise.
795	* init.c (resolve_offset_ref): Likewise.
796	(build_new): Likewise.
797	(build_new_1): Likewise.
798	(build_vec_delete_1): Likewise.
799	(expand_vec_init_catch_clause): Likewise.
800	(build_delete): Likewise.
801	* pt.c (tsubst): Likewise.
802	* rtti.c (synthesize_tinfo_fn): Likewise.
803	* search.c (expand_upcast_fixups): Likewise.
804	(expand_direct_vtbls_init): Likewise.
805	* typeck.c (get_member_function_from_ptrfunc): Likewise.
806	(build_binary_op_nodefault): Likewise.
807	(point_int_sum): Likewise.
808	(pointer_diff): Likewise.
809	(build_unary_op): Likewise.
810	(build_modify_expr): Likewise.
811	(get_delta_difference): Likewise.
812	(build_ptrmemfunc): Likewise.
813	(expand_ptrmemfunc_cst): Likewise.
814	
8151999-04-20  Jason Merrill  <jason@yorick.cygnus.com>
816
817	* decl.c (grokfndecl): Always call cplus_decl_attributes.
818	* decl2.c (grokfield): Pass attrlist to grokdeclarator.
819
8201999-04-19  Mark Mitchell  <mark@codesourcery.com>
821
822	* cp-tree.h (finish_static_data_member_decl): New function.
823	* decl2.c (finish_static_data_member_decl): Split out from ...
824	(grokfield): Here.
825	* pt.c (instantiate_class_template): Use it here instead of 
826	trying to fake it.
827	(tsubst_decl): Don't set DECL_ASSEMBLER_NAME;
828	finish_static_data_member_decl will do that.  Explicit set
829	DECL_EXTERNAL to match non-template processing.
830	
8311999-04-18  Mark Mitchell  <mark@codesourcery.com>
832
833	* cp-tree.h (finish_class_definition): Add parameter.
834	* parse.y (structsp): Use it.  Don't call pop_scope here.
835	* parse.c: Regenerated.
836	* semantics.c (finish_class_definition): Pop it here.
837
8381999-04-17  Mark Mitchell  <mark@codesourcery.com>
839
840	* decl.c (xref_tag): Revise handling of nested template
841	declarations.
842	* pt.c (check_explicit_specialization): Tweak handling of friend
843	templates in template classes.
844	(tsubst_friend_class): Handle friend declarations for nested
845	member template classes.
846	
8471999-04-16  Mark Mitchell  <mark@codesourcery.com>
848
849	* class.c (finish_struct): Remove unused variable.
850	(pushclass): Likewise.
851	(invalidate_class_lookup_cache): Likewise.
852	* cp-tree.def (TYPENAME_TYPE): Improve documentation.
853	* decl.c (build_typename_type): Make sure TYPENAME_TYPE_FULLNAME
854	doesn't get obliterated.
855	(make_typename_type): Handle template classes correctly.
856
857	* cp-tree.h (TREE_NONLOCAL_FLAG): Remove.
858	(storetags): Declare.
859	* class.c (finish_struct): Don't use TREE_NONLOCAL_FLAG.
860	(pushclass): Likewise.  Use storetags to install tag declarations,
861	not pushtag.
862	(invalidate_class_lookup_cache): Don't use TREE_NONLOCAL_FLAG.
863	* decl.c (storetags): Make it global.
864	(push_class_binding): Set INHERITED_VALUE_BINDING_P for an
865	implicit typename declaration.
866	(pushtag): Tidy.  Don't use TREE_NONLOCAL_FLAG.
867	* method.c (hack_identifier): Likewise.
868	* search.c (lookup_member): Likewise.
869	
870	* decl.c (warn_about_implicit_typename_lookup): New function.
871	(lookup_name_real): Use it.  Rework handling of implicit typename
872	extension.
873
8741999-04-15  Mark Mitchell  <mark@codesourcery.com>
875
876	* cp-tree.h (lookup_nested_field): Remove.
877	* class.c (push_nested_class): Handle UNION_TYPEs.
878	(pop_nested_class): Likewise.
879	* decl.c (lookup_name_real): Don't call lookup_nested_field.
880	(start_decl): Use push_nested_class, not just pushclass.
881	(cp_finish_decl): Use pop_nested_class, not just popclass.
882	* search.c (lookup_nested_field): Remove.
883	
884	* cp-tree.h (lang_type): Add documentation.
885	* decl2.c (handle_class_head): Create template declarations here,
886	as appropriate.
887	* parse.y (class_head): Return whether or not we entered a new
888	scope, as well as the type named.
889	(named_class_head): Likewise.
890	(named_complex_class_head_sans_basetype): Likewise.
891	(structsp): Adjust accordingly.  Pop scope when required.
892	* parse.c: Regenerated.
893	* pt.c (check_default_tmpl_args): Robustify.
894	(redeclare_class_template): Likewise.
895	(instantiate_class_template): An instantiation of an
896	anonymous union is itself an anonymous union.
897	* semantics.c (begin_class_definition): Don't create template
898	declarations here.
899	
9001999-04-15  Jason Merrill  <jason@yorick.cygnus.com>
901
902	* parse.y (after_type_declarator_intern): New nonterminal.
903	(after_type_declarator): Use it.
904	(direct_after_type_declarator): Likewise.  Move above 
905	nonnested_type to fix reduce/reduce conflict resolution.
906	(declmods): Reducing from just 'attributes' has EMPTY precedence.
907	* Makefile.in (CONFLICTS): Update.
908
909	* decl.c (define_label): Downgrade error for jumping over a
910	non-POD decl to pedwarn.
911
9121999-04-14  Mark Mitchell  <mark@codesourcery.com>
913
914	* cp-tree.h (popclass): Change declaration.
915	(pop_nested_class): Likewise.
916	(poplevel_class): Remove declaration.
917	* call.c (convert_default_argument): Pass no arguments to
918	popclass.
919	* class.c (finish_struct_1): Likewise.
920	(finish_struct): Likewise.
921	(popclass): Remove argument.  Simplify code accordingly.
922	(pop_nested_class): Likewise.
923	* decl.c (poplevel_class): Declare it here, and make it static.
924	(poplevel): Handle class scopes.
925	(poplevel_class): Don't take an rgument.  Simplify.
926	(pop_everything): Pass no arguments to pop_nested_class.
927	(cp_finish_decl): Pass no arguments to popclass.
928	(grokdeclarator): Pass no arguments to pop_nested_class.
929	(finish_function): Likewise.
930	* decl2.c (grokfield): Likewise.
931	(pop_scope): Pass no arguments to popclass.
932	* lex.c (do_pending_defargs): Pass no arguments to pop_nested_class.
933	* pt.c (instantiate_class_template): Move call to pushclass, and
934	document.  Pass no arguments to popclass.
935	(regenerate_decl_from_template): Likewise.
936	
9371999-04-14  Jason Merrill  <jason@yorick.cygnus.com>
938
939	* typeck.c (build_unary_op): Handle taking the address of a unique
940	bound non-static member function.
941
9421999-04-13  Martin von Loewis  <loewis@informatik.hu-berlin.de>
943
944	* lang-options.h (-Wdeprecated): New flag.
945	* decl2.c (warn_deprecated): New flag.
946	(lang_decode_option): Deprecated this-is-variable,
947	external-templates, alt-external-templates.
948	Support -Wdeprecated.
949	* errfn.c (cp_deprecated): New function.
950
9511999-04-13  Jason Merrill  <jason@yorick.cygnus.com>
952
953	* decl2.c (setup_initp): Compare DECL_ASSEMBLER_NAME instead
954	of the decls themselves.
955
956	* pt.c (tsubst_function_type): Copy attributes over.
957
958	* tree.c (cp_valid_lang_attribute): New fn.  Handle init_priority
959	and com_interface.
960	* cp-tree.h: Add prototype.
961	* decl.c (init_decl_processing): Set valid_lang_attribute.
962
9631999-04-13  Mark Mitchell  <mark@codesourcery.com>
964
965	* class.c (finish_struct_1): Look at the const-ness of the field's
966	type, not the TREE_READONLY-ness of the declaration.
967	* method.c (synthesize_method): Likewise.
968	* pt.c (tsubst_decl): Call c_apply_type_quals_to_decl when
969	creating new declarations.
970
9711999-04-13  Mike Stump  <mrs@wrs.com>
972
973	* decl2.c (import_export_decl): Because vtables always reference
974	virtual functions, even if they are inlined, don't allow
975	-fno-implement-inlines to not emit them, instead, emit them with
976	the vtable.
977	* decl.c (start_function): Likewise.
978
9791999-04-12  Jason Merrill  <jason@yorick.cygnus.com>
980
981	* cp-tree.h (struct lang_type): Add com_interface.
982	(CLASSTYPE_COM_INTERFACE): New macro.
983	* class.c (set_rtti_entry): COM interface classes have no RTTI
984	entries in their vtables; adjust.
985	(add_virtual_function, finish_base_struct, skip_rtti_stuff,
986	modify_one_vtable, fixup_vtable_deltas1, override_one_vtable,
987	finish_struct_1): Likewise.
988	* decl2.c (mark_vtable_entries): Likewise.
989	* rtti.c (build_headof, get_tinfo_fn_dynamic): Likewise.
990	* search.c (get_abstract_virtuals_1, get_abstract_virtuals,
991	expand_upcast_fixups): Likewise.
992	* tree.c (debug_binfo): Likewise.
993
994	* cp-tree.h (COMPARE_NO_ATTRIBUTES): New macro.
995	* typeck.c (comptypes): If we get it, ignore attributes.
996	* class.c (instantiate_type): Use BASELINK_P.  Change complain
997	parameter to flags; 2 means ignore attributes.
998	* call.c (build_op_delete_call): Pass it.
999
1000	* decl.c (xref_tag): Only complain once about using a typedef-name
1001	with 'struct'.  Downgrade to pedwarn.
1002
1003	* decl.c (grokdeclarator): Allow [] syntax for zero-length array.
1004
1005	* parse.y (absdcl_intern): New nonterminal.
1006	(absdcl, direct_abstract_declarator): Use it.
1007
1008	* pt.c (lookup_template_class): Look through implict typename.
1009
10101999-04-11  Mark Mitchell  <mark@codesourcery.com>
1011
1012	* friend.c (add_friend): Deal gracefully with error_mark_node.
1013	* method.c (build_overload_value): Handle pointers-to-members as
1014	template parameters.
1015
1016	* decl.c (push_binding): Fix typo in comment.
1017
10181999-04-10  Mark Mitchell  <mark@codesourcery.com>
1019
1020	* error.c (dump_type_real): If a typename is a template-id, put
1021	out the template arguments.
1022	(dump_expr): Handle TEMPLATE_ID_EXPR.
1023	* pt.c (lookup_template_class): Now that full arguments are
1024	available everywhere, remove code that tried to guess them.
1025
10261999-04-09  Mark Mitchell  <mark@codesourcery.com>
1027
1028	* decl.c (make_typename_type): Complain if we don't find a type
1029	when trying to make a typename type for a non-template type.
1030
10311999-04-09  Jason Merrill  <jason@yorick.cygnus.com>
1032
1033	* decl.c (start_decl): Pass attributes to grokdeclarator.
1034	(grokdeclarator): Handle attributes on constructor-syntax
1035	initializers.
1036
10371999-04-08  Mark Mitchell  <mark@codesourcery.com>
1038
1039	* error.c (dump_expr): Don't crash on INDIRECT_REFs whose operands
1040	don't have types.
1041
1042	* search.c (template_self_reference_p): Tweak.
1043
10441999-04-07  Mark Mitchell  <mark@codesourcery.com>
1045
1046	* init.c (build_offset_ref): Don't build yet another weird data
1047	structure to describe overloaded functions.
1048
10491999-04-06  Mark Mitchell  <mark@codesourcery.com>
1050
1051	* cp-tree.h (BASELINK_P): New macro.
1052	(SET_BASELINK_P): Likewise.
1053	* init.c (build_member_call): Remove needless assignment in if
1054	statement.
1055	* search.c (lookup_field_r): Fix handling when we are looking
1056	specifically for a type; these are not hidden by functions and
1057	variables.
1058	(lookup_member): Use SET_BASELINK_P.
1059	* tree.c (is_overloaded_fn): Use BASELINK_P.
1060	(really_overloaed_fn): Likewise.
1061	(get_first_fn): Likewise.
1062
10631999-04-05  Mark Mitchell  <mark@codesourcery.com>
1064
1065	* decl.c (lookup_name_current_level): Tweak, and improve
1066	documentation.
1067
1068	* class.c (maybe_fixup_vptrs): Remove declaration.
1069	(build_class_init_list): Likewise.
1070	* decl.c (pushdecl_class_level): Call check_template_shadow here
1071	...
1072	(push_class_level_binding): ... not here.
1073	* search.c (dfs_push_type_decls): Only avoid
1074	template-self-reference TYPE_DECLs if they are from base classes.
1075
10761999-04-04  Mark Mitchell  <mark@codesourcery.com>
1077
1078	* pt.c (check_template_shadow): Don't treat OVERLOADs as _DECL
1079	nodes.  Tidy.
1080
10811999-04-03  Jason Merrill  <jason@yorick.cygnus.com>
1082
1083	* class.c (maybe_fixup_vptrs, build_class_init_list): Lose.
1084	(finish_struct_1): Don't call build_class_init_list.
1085
10861999-04-02  Mark Mitchell  <mark@codesourcery.com>
1087
1088	* tinfo.h (__class_type_info): Fix illegal declaration.
1089
1090	* cp-tree.def (TEMPLATE_ID_EXPR): Update comment.
1091	* cp-tree.h (INHERITED_VALUE_BINDING_P): New macro.
1092	(IDENTIFIER_CLASS_VALUE): Improve documentation.
1093	(is_properly_derived_from): Declare.
1094	(invalidate_class_lookup_cache): Likewise.
1095	(maybe_maybe_note_name_used_in_class): Likewise.
1096	(note_name_declared_in_class): Likewise.
1097	(push_using_decl): Remove duplicate declaration.
1098	(id_in_current_class): Remove declaration.
1099	(push_class_binding): Change prototype.
1100	(clear_identitifer_class_values): Declare.
1101	* call.c (is_properly_derived_from): Make it global.
1102	(build_new_function_call): Be careful about updating candidates.
1103	(build_new_method_call): Handle COMPONENT_REFs.  Don't crash when
1104	asked to make illegal calls.
1105	* class.c: Include splay-tree.h.
1106	(class_stack_node): Add names_used slot.
1107	(check_member_decl_is_same_in_complete_scope): Remove.
1108	(add_method): Fix comment.  Push the declaration into class
1109	scope.
1110	(finish_struct_1): When popping the class, pop the bindings too.
1111	Remove check for data member/function member conflict.
1112	(finish_struct): Remove calls to
1113	check_member_decl_is_same_in_complete_scope.  Change calls to
1114	popclass.
1115	(pushclass): Clear names_used in the class stack entry.
1116	Use invalidate_class_lookup_cache to remove cached entries, rather
1117	than magic values with popclass.  Clear IDENTIFIER_CLASS_VALUE
1118	before entering a new class.  Remove dead code.  Don't mess with
1119	current_function_decl when pushing declarations.
1120	(invalidate_class_lookup_cache): New function, split out from ...
1121	(popclass): Here.  Clean up names_used on our way out.
1122	(instantiate_type): Adjust.
1123	(build_self_reference): Don't push the declaration here.
1124	(maybe_note_name_used_in_class): New function.
1125	(note_name_declared_in_class): Likewise.
1126	* decl.c (add_binding): Change prototype.
1127	(find_class_binding_level): New function.
1128	(innermost_nonclass_level): Likewise.
1129	(current_binding_level): Update documentation.
1130	(inner_binding_level): Remove.  Replace with current_binding_level
1131	throughout.
1132	(push_binding_level): Remove special handling of
1133	class_binding_level.
1134	(pop_binding_level): Likewise.  Use find_class_binding_level.
1135	(suspend_binding_level): Likewise.
1136	(global_bindings_p): Use innermost_nonclass_level.
1137	(toplevel_bindings_p): Likewise.
1138	(namespace_bindings_p): Likewise.
1139	(pseudo_global_level_p): Likewise.
1140	(push_binding): Clear INHERITED_VALUE_BINDING_P.
1141	(add_binding): Check for illegal multiple declarations.  Return a
1142	value indicating whether or not the new binding was legal.
1143	(push_local_binding): Skip over class binding levels.  Check
1144	return value from add_binding.
1145	(push_class_binding): Set INHERITED_VALUE_BINDING_P.  Call
1146	note_name_declared_in_class.
1147	(pushlevel_class): Remove "fake out the rest of the compiler"
1148	code.
1149	(poplevel_class): Reset IDENTIFIER_CLASS_VALUEs.
1150	(clear_identifier_class_values): New function.
1151	(pop_from_top_level): Use it.
1152	(pop_everything): Tweak.
1153	(maybe_process_template_type_declaration): Don't push the
1154	declaration for the template here.
1155	(pushtag): Don't push tag declarations into class scope here.
1156	(pushdecl): Apply DeMorgan's law for readability.
1157	(pushdecl_class_level): Remove special-case code for
1158	TYPE_BEING_DEFINED.  Handle OVERLOADs and anonymous unions.
1159	(push_class_level_bindng): Deal with inherited bindings.
1160	(lookup_name_real): Remove special-case code for
1161	TYPE_BEING_DEFINED, and some implicit typename magic.
1162	(grokdeclarator): Handle COMPONENT_REF for a template function.
1163	(build_enumerator): Don't call pushdecl_class_level here.
1164	(id_in_current_class): Remove.
1165	* decl2.c (grokfield): Don't call pushdecl_class_level or
1166	check_template_shadow.
1167	* errfn.c (cp_file_of): Don't declare.
1168	(cp_line_of): Likewise.
1169	* error.c (dump_decl): Handle an OVERLOAD.
1170	(cp_file_of): Likewise.
1171	(cp_line_of): Likewise.
1172	* init.c (build_member_call): Handle a COMPONENT_REF.
1173	* lex.c (do_identifier): Call maybe_note_name_used_in_class, not
1174	pushdecl_class_level.
1175	* method.c (hack_identifier): Build COMPONENT_REFs for references
1176	to member templates as well as member functions.  Remove dead
1177	code.
1178	* parse.y (left_curly): Remove.
1179	(nonnested_type): Call maybe_note_name_used_in_class, not
1180	pushdecl_class_level.
1181	* parse.c: Regenerated.
1182	(nested_name_specifier_1): Likewise.
1183	* pt.c (check_explicit_specialization): Adjust, for robustness.
1184	(check_template_shadow): Handle OVERLOADs.
1185	(build_template_decl): Set DECL_CONSTRUCTOR_P on the
1186	TEMPLATE_DECL, if appropriate.
1187	* search.c (envelope_add_decl): Remove.
1188	(dfs_pushdecls): Likewise.
1189	(dfs_compress_decls): Likewise.
1190	(dfs_push_decls): New function.
1191	(dfs_push_type_decls): Likewise.
1192	(setup_class_bindings): Likewise.
1193	(template_self_reference_p): Likewise.
1194	(lookup_field_r): Use it.
1195	(looup_member): Remove old comment.  Deal with ambiguity.
1196	(push_class_decls): Use dfs_push_decls and dfs_push_type_decls,
1197	and remove envelope processing.
1198	* semantics.c (begin_class_definition): Let pushclass push
1199	declarations for base classes.
1200	(finish_member_declaration): Push declarations into class scope.
1201	* typeck.c (build_component_ref): Just put an OVERLOAD into the
1202	COMPONENT_REF, not a TREE_LIST of an OVERLOAD.
1203	(build_x_function_call): Deal with OVERLOAD.  Handle template-ids.
1204	* Makefile.in (class.o): Depend on splay-tree.h.
1205
1206Wed Mar 31 11:30:43 1999  Nathan Sidwell  <nathan@acm.org>
1207
1208	* cvt.c (convert_pointer_to_real): Use same_type_p.
1209	* typeck.c (comp_target_types): Use same_type_p.
1210
12111999-03-31  Jason Merrill  <jason@yorick.cygnus.com>
1212
1213	* semantics.c (begin_inline_definitions,
1214	finish_inline_definitions): Rename from finish_default_args and
1215	begin_inline_definitions, respectively, to something that isn't a
1216	total lie.  :)
1217	* parse.y (structsp): Adjust.
1218
1219	* tree.c (hash_tree_cons): Remove obsolete via_* parms.
1220	(list_hash_lookup): Likewise.
1221	(hash_tree_chain): Adjust.
1222	* pt.c (tsubst): Adjust.
1223	(tsubst_arg_types): Use plain hash_tree_cons.
1224	* cp-tree.h (hash_tree_cons_simple): Lose.
1225	* parse.y (declmods, nonempty_cv_qualifiers): Use hash_tree_cons.
1226
1227Wed Mar 31 10:48:29 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1228
1229	* Makefile.in (hash.h): Generate using gperf language 'C', not
1230	'KR-C', so gperf uses the `const' keyword on strings.
1231
1232	* gxx.gperf (resword): Const-ify a char*.
1233
12341999-03-30  Jason Merrill  <jason@yorick.cygnus.com>
1235
1236	* cp-tree.h (IDENTIFIER_AS_DESC, IDENTIFIER_AS_LIST,
1237	CLASSTYPE_BASELINK_VEC, CLASSTYPE_N_SUPERCLASSES,
1238	CLASSTYPE_N_BASECLASSES, CLASSTYPE_MAX_DEPTH,
1239	CLASSTYPE_BASE_INIT_LIST, CLASSTYPE_AS_LIST, CLASSTYPE_ID_AS_LIST,
1240	CLASSTYPE_BINFO_AS_LIST): Remove cruft.
1241	* class.c, lex.c, parse.y, ptree.c, search.c, semantics.c,
1242	tree.c: Adjust.
1243
12441999-03-29  Jason Merrill  <jason@yorick.cygnus.com>
1245
1246	* decl2.c (lang_decode_option): Remove -Wsign-promo from -Wall.
1247
12481999-03-28  Jason Merrill  <jason@yorick.cygnus.com>
1249
1250	* pt.c (fn_type_unification): Ignore 'this' parm from conversion ops.
1251
12521999-03-27  Mark Mitchell  <mark@codesourcery.com>
1253
1254	* cp-tree.h (add_friend): Declare.
1255	(add_friends): Likewise.
1256	* friend.c (add_friend): Make it global.  Don't add to
1257	DECL_BEFRIENDING_CLASSES if the befriending class is a template.
1258	(add_friends): Make it global.
1259	(make_friend_class): Don't add to DECL_BEFRIENDING_CLASSES if the
1260	befriending class is a template.
1261	* parse.y (component_decl_1): Fix typo in comment.
1262	* parse.c: Regenerated.
1263	* pt.c (instantiate_class_template): Use add_friend and
1264	add_friends rather that duplicating some of their functionality
1265	here.
1266
12671999-03-27  Jason Merrill  <jason@yorick.cygnus.com>
1268
1269	* call.c (build_field_call): Unify 'this' and non-'this' cases.
1270
1271	* typeck.c (build_indirect_ref): Check for 'this' sooner.
1272
1273Fri Mar 26 10:20:34 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1274
1275	* call.c (op_error): Const-ify a char*.
1276	(add_candidate, source_type, add_warning): Add static prototype.
1277	(print_z_candidates): Const-ify a char*.
1278
1279	* class.c (resolve_address_of_overloaded_function,
1280	fixed_type_or_null, build_vtable_entry_ref): Add static prototype.
1281	(get_vtable_name, finish_struct_1): Const-ify a char*.
1282
1283	* cvt.c (convert_to_reference): Likewise.
1284
1285	* decl.c (redeclaration_error_message, record_builtin_type,
1286	record_unknown_type, member_function_or_else, bad_specifiers):
1287	Likewise.
1288	(find_binding, select_decl, unqualified_namespace_lookup,
1289	lookup_flags, qualify_lookup, record_builtin_java_type, tag_name):
1290	Add static prototype.
1291	(warn_extern_redeclared_static, duplicate_decls, pushdecl,
1292	implicitly_declare, record_builtin_java_type, define_function,
1293	grok_op_properties, tag_name): Const-ify a char*.
1294
1295	* cp-tree.h (FORMAT_VBASE_NAME): Allow parameter `BUF' to be const.
1296	(define_function, finish_builtin_type): Const-ify a char*.
1297	(cp_error, cp_error_at, cp_warning, cp_warning_at, cp_pedwarn,
1298	cp_pedwarn_at, cp_compiler_error, cp_sprintf): Add prototype args.
1299	(file_name_nondirectory): Const-ify a char*.
1300	(init_filename_times): Don't prototype.
1301	(compiler_error): Prototype.
1302	(yyerror, init_repo): Const-ify a char*.
1303	(build_srcloc): Don't prototype.
1304	(build_x_indirect_ref, build_indirect_ref, build_component_addr):
1305	Const-ify a char*.
1306	(warn_for_assignment): Don't prototype.
1307	(convert_for_initialization, readonly_error, check_for_new_type,
1308	GNU_xref_begin, GNU_xref_file, GNU_xref_ref, GNU_xref_call):
1309	Const-ify a char*.
1310
1311	* decl2.c (acceptable_java_type, output_vtable_inherit,
1312	setup_initp, start_objects, finish_objects, do_dtors, do_ctors,
1313	merge_functions, decl_namespace, validate_nonmember_using_decl,
1314	do_nonmember_using_decl): Add static prototype.
1315	(lang_f_options): Const-ify a char*.
1316	(finish_builtin_type): Likewise.
1317	(add_function, arg_assoc_namespace, arg_assoc_class): Add static
1318	prototype.
1319
1320	* errfn.c: Include cp-tree.h.
1321	(cp_thing): Add static prototype.
1322	(compiler_error): Don't protoptype.
1323	(cp_compiler_error): Cast `compiler_error' to `errorfn' before
1324	passing it to `cp_thing'.
1325
1326	* error.c (interesting_scope_p): Add static prototype.
1327
1328	* except.c (build_eh_type_type, build_eh_type_type_ref): Const-ify
1329	a char*.
1330
1331	* init.c (compiler_error): Don't prototype.
1332	(member_init_ok_or_else): Const-ify a char*.
1333	(build_java_class_ref): Add static prototype.
1334
1335	* lex.c (compiler_error): Don't prototype.
1336	(get_time_identifier, interface_strcmp, extend_token_buffer,
1337	handle_cp_pragma): Const-ify a char*.
1338	(is_global, init_filename_times): Add static prototype.
1339	(file_name_nondirectory, cplus_tree_code_name): Const-ify a char*.
1340	(compiler_error): Change from fixed args to variable args.
1341	(yyerror): Const-ify a char*.
1342
1343	* parse.y (cond_stmt_keyword): Const-ify a char*.
1344	(parse_decl): Add static prototype.
1345
1346	* pt.c (template_args_equal, print_template_context): Likewise.
1347	(print_candidates, check_default_tmpl_args): Const-ify a char*.
1348	(instantiate_class_template): Likewise.
1349
1350	* repo.c (get_base_filename, open_repo_file, init_repo): Likewise.
1351
1352	* rtti.c (call_void_fn, expand_generic_desc, expand_si_desc,
1353	expand_class_desc, expand_ptr_desc, expand_attr_desc): Likewise.
1354
1355	* search.c (lookup_field_info, lookup_member): Likewise.
1356	(lookup_member): Cast the first argument of `bzero' to a PTR.
1357
1358	* sig.c (compiler_error): Don't prototype.
1359	(build_signature_pointer_or_reference_nam): Const-ify a char*.
1360	(get_sigtable_name, build_member_function_pointer): Likewise.
1361
1362	* tree.c (compiler_error): Don't prototype.
1363	(no_linkage_helper, build_srcloc): Add static prototype.
1364	(build_vbase_pointer_fields): Const-ify a char*.
1365	(__eprintf): Don't unnecessarily handle `const' when !__STDC__.
1366
1367	* typeck.c (compiler_error): Don't prototype.
1368	(convert_for_assignment): Const-ify a char*.
1369	(comp_cv_target_types): Add static prototype.
1370	(build_x_indirect_ref, build_indirect_ref, convert_arguments,
1371	build_component_addr, build_unary_op, convert_for_initialization):
1372	Const-ify a char*.
1373
1374	* typeck2.c (ack): Add static prototype and change from fixed args
1375	to variable args.
1376	(readonly_error, check_for_new_type): Const-ify a char*.
1377
1378	* xref.c (_XREF_FILE, find_file, filename, fctname, declname,
1379	fixname, open_xref_file, classname, GNU_xref_begin): Likewise.
1380	(GNU_xref_file): Likewise.  Also use `xmalloc' instead of `malloc'.
1381	(GNU_xref_end_scope, GNU_xref_ref, GNU_xref_decl, GNU_xref_call,
1382	gen_assign, GNU_xref_member): Const-ify a char*.
1383
13841999-03-25  Martin von L�wis  <loewis@informatik.hu-berlin.de>
1385
1386	* gxxint.texi: Remove old discussion on copying virtual bases.
1387
13881999-03-25  Zack Weinberg  <zack@rabi.columbia.edu>
1389
1390	* Make-lang.in: Remove all references to g++.o/g++.c.
1391	Link g++ from gcc.o.
1392
13931999-03-25  Jason Merrill  <jason@yorick.cygnus.com>
1394
1395	* decl2.c (comdat_linkage): Treat vtables like functions.
1396
13971999-03-25  Mark Mitchell  <mark@codesourcery.com>
1398
1399	* pt.c (tsubst_decl): tsubst into DECL_BEFRIENDING_CLASSES.
1400
14011999-03-25  Nathan Sidwell  <nathan@acm.org>
1402
1403	* decl.c (init_decl_processing): Add `signed' type as a synonym
1404	for `int'.
1405
14061999-03-25  Jason Merrill  <jason@yorick.cygnus.com>
1407
1408	* typeck.c (common_type): Handle cv-qual unification for pointers
1409	to members.
1410
1411	* decl.c (unqualified_namespace_lookup): Return error_mark_node
1412	on error.
1413	(lookup_name_real): Set LOOKUP_COMPLAIN when *not* parsing.
1414	* lex.c (do_identifier): If we got error_mark_node, call
1415	lookup_name again.
1416
14171999-03-24  Martin von L�wis  <loewis@informatik.hu-berlin.de>
1418
1419	* class.c (finish_struct_1): Always reset TYPE_FIELDS for empty
1420	classes.
1421
14221999-03-24  Jason Merrill  <jason@yorick.cygnus.com>
1423
1424	* decl.c (lookup_name_real): Do nested field lookup regardless of
1425	TYPE_BEING_DEFINED.
1426
14271999-03-24  Mark Mitchell  <mark@codesourcery.com>
1428
1429	* cp-tree.h (lang_type): Remove has_assignment and
1430	has_real_assignment.  Add befriending_classes.
1431	(TYPE_HAS_ASSIGNMENT): Remove.
1432	(TYPE_HAS_REAL_ASSIGNMENT): Likewise.
1433	(CLASSTYPE_BEFRIENDING_CLASSES): New macro.
1434	(lang_decl): Document.
1435	(DECL_BEFRIENDING_CLASSES): New macro.
1436	(FRIEND_NAME): Move declaration to more obvious location.
1437	(FRIEND_DECLS): Likewise.
1438	* class.c (finish_struct_1): Don't use TYPE_HAS_REAL_ASSIGNMENT.
1439	* decl.c (duplicate_decls): Copy DECL_BEFRIENDING_CLASSES.
1440	(fixup_anonymous_union): Don't use TYPE_HAS_ASSIGNMENT.
1441	(grok_op_properties): Likewise.
1442	* friend.c (is_friend): Use FRIEND_NAME and FRIEND_DECLS.
1443	(add_friend): Likewise.  Don't do weird things with assignment
1444	operators.  Update DECL_BEFRIENDING_CLASSES.
1445	(add_friends): Don't do weird things with assignment operators.
1446	(make_friend_class): Likewise.  Update
1447	CLASSTYPE_BEFRIENDING_CLASSES.
1448	* pt.c (instantiate_class_template): Don't set
1449	TYPE_HAS_ASSIGNMENT.
1450	(tsubst_copy): Substitute the TREE_TYPE for more unary
1451	expressions.
1452	* ptree.c (print_lang_type): Don't look at TYPE_HAS_ASSIGNMENT.
1453	* search.c (protected_accessible_p): New function.
1454	(friend_accessible_p): Likewise.
1455	(accessible_p): Use them.
1456
14571999-03-23  Mark Mitchell  <mark@codesourcery.com>
1458
1459	* pt.c (convert_nontype_argument): Don't create things that aren't
1460	PTRMEM_CSTs when applying a qualification conversion to a
1461	PTRMEM_CST.
1462
14631999-03-23  Mark Mitchell  <mark@codesourcery.com>
1464
1465	* Makefile.in (OBJS): Don't mention hash.o.
1466	(OBJDEPS): Likewise.
1467
14681999-03-23  Jason Merrill  <jason@yorick.cygnus.com>
1469
1470	* decl2.c (finish_file): Set at_eof to 2 after expanding ctors.
1471	* decl.c (expand_static_init): Make sure we don't add any after
1472	then.
1473
1474	* decl.c (cp_finish_decl): Move intelligence about handling
1475	DECL_COMDAT for variables from here...
1476	* decl2.c (comdat_linkage): ...to here.
1477	(maybe_make_one_only): Tweak.
1478	(import_export_decl): Call comdat_linkage for variables, too.
1479	(finish_file): Handle template statics properly.
1480
14811999-03-22  Mark Mitchell  <mark@codesourcery.com>
1482
1483	* cp-tree.h (TYPE_PTRMEMFUNC_P): Use TYPE_PTRMEMFUNC_FLAG.
1484	Document internals of pointer-to-member-functions.
1485	(DELTA2_FROM_PTRMEMFUNC): Make it call delta2_from_ptrmemfunc.
1486	(PFN_FROM_PTRMEMFUNC): Likewise.
1487	(build_type_conversion): Remove unused parameter.
1488	(build_ptrmemfunc1): Declare.
1489	(expand_ptrmemfunc_cst): New function.
1490	(delta2_from_ptrmemfunc): Likewise.
1491	(pfn_from_ptrmemfunc): Likewise.
1492	* cvt.c (cp_convert_to_pointer): Remove unused parameter to
1493	build_type_conversion.  Use TYPE_PTRMEM_P for readability.
1494	(convert_to_reference): Remove unused parameter to
1495	build_type_conversion.
1496	(ocp_convert): Likewise.
1497	(build_user_type_conversion): Likewise.
1498	* error.c (dump_expr): Handle NULL pointer-to-member functions.
1499	* expr.c (cplus_expand_expr): Handle PTRMEM_CSTs for functions.
1500	* method.c (build_overload_value): Don't go splitting CONSTRUCTORs
1501	open when handling pointer-to-member functions.
1502	* pt.c (convert_nontype_argument): Clean up error messages.  Be
1503	more stringent with pointers-to-members.
1504	* typeck.c (build_ptrmemfunc1): Don't declare.  Make it global.
1505	(build_unary_op): Tidy ever-so-slightly.
1506	(build_conditional_expr): Remove extra parameter to
1507	build_type_conversion.
1508	(build_ptrmemfunc): Build PTRMEM_CSTs if we know what function
1509	we're using.
1510	(expand_ptrmemfunc_cst): Define.
1511	(delta2_from_ptrmemfunc): Likewise.
1512	(pfn_from_ptrmemfunc): Likewise.
1513
15141999-03-19  Mark Mitchell  <mark@codesourcery.com>
1515
1516	* init.c (build_member_call): Handle template-id expressions
1517	correctly.
1518	* typeck.c (build_x_function_call): Likewise.
1519
15201999-03-19  Chip Salzenberg  <chip@perlsupport.com>
1521
1522	* friend.c (make_friend_class): Avoid core dump when
1523	not-yet-defined friend type lacks TYPE_LANG_SPECIFIC().
1524
15251999-03-18  Jason Merrill  <jason@yorick.cygnus.com>
1526
1527	* decl.c (start_function): Suppress normal linkage heuristics
1528	for #pragma interface under MULTIPLE_SYMBOL_SPACES.
1529
15301999-03-19  Alexandre Oliva  <oliva@dcc.unicamp.br>
1531
1532	* Make-lang.in: ($(INTL_TARGETS)): Depend on cp/parse.c.
1533	($(srcdir)/cp/parse.c): Moved from ../Makefile.in.
1534
15351999-03-17  Martin von L�wis  <loewis@informatik.hu-berlin.de>
1536
1537	* parse.y (named_complex_class_head_sans_basetype):
1538	Do not push a scope for error_mark_node.
1539	(maybe_base_class_list): Likewise.
1540
1541	* decl.c (start_decl): Check for error_mark_node as a type.
1542	Detected by g++.brendan/array-refs.C.
1543	(start_decl_1): Likewise.  Detected by g++.bugs/900322_01.C.
1544	(maybe_build_cleanup_1): Likewise.  Detected by
1545	g++.jason/incomplete1.C.
1546
1547	* tree.c (build_dummy_object): Use void_zero_node instead of the
1548	error_mark_node.
1549	(is_dummy_object): Check for such a node.
1550	Detected by g++.bob/inherit1.C
1551
15521999-03-16  Jason Merrill  <jason@yorick.cygnus.com>
1553
1554	* method.c (old_backref_index): Split out...
1555	(flush_repeats): From here.  Rename back from try_old_backref.
1556	(build_mangled_name): Put back some old-style repeat handling.
1557
1558Mon Mar 15 21:57:16 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1559
1560	* lex.c: Don't include setjmp.h.
1561	(parse_float): New static function.
1562	(pf_args): New struct.
1563	(real_yylex): Use them in call to `do_float_handler'.
1564
15651999-03-15  Mark Mitchell  <mark@markmitchell.com>
1566
1567	* decl.c (xref_basetypes): Set CLASSTYPE_VBASECLASSES here.
1568	* tree.c (layout_basetypes): Not here.
1569	* search.c (dfs_search): Remove; no longer used.
1570
15711999-03-12  Mark Mitchell  <mark@markmitchell.com>
1572
1573	* decl2.c (validate_nonmember_using_decl): Issue sensible
1574	error-messages on bogus qualifiers.
1575
15761999-03-14  Jason Merrill  <jason@yorick.cygnus.com>
1577
1578	* call.c (add_function_candidate): Fix uninitialized variable.
1579
1580	* Makefile.in (search.o): Add dependency on varray.h.
1581
15821999-03-13  Jason Merrill  <jason@yorick.cygnus.com>
1583
1584	* decl.c (duplicate_decls): Use same_type_p.
1585	* method.c (try_old_backref): Renamed from flush_repeats.  Use
1586	same_type_p.  Don't try to handle repeats.  Return success.
1587	(is_back_referenceable_type): Return 0 if TYPE_FOR_JAVA.  Support
1588	calls from old-style code, too.
1589	(check_ktype): Use same_type_p.
1590	(check_btype): Use same_type_p.  Don't pull out TYPE_MAIN_VARIANT.
1591	(build_qualified_name): Simplify logic.
1592	(process_overload_item): Strip typedefs and quals at the top.
1593	(build_mangled_name_for_type_with_Gcode): Remove call to
1594	type_canonical_variant.
1595	(build_mangled_name): Likewise.  Remove support for old-style
1596	repeats, which have been disabled since 2.7.2.  Don't mess with
1597	TREE_USED.
1598	(build_decl_overload_real): Don't mess with TREE_USED.
1599
16001999-03-13  Nathan Sidwell  <nathan@acm.org>
1601
1602	* error.c (cp_printers): Add 'F' escape character.
1603	(dump_type_real): Remove TREE_LIST (fnargs) printing.
1604	Functionality moved to dump_parameters.
1605	(dump_type_suffix): Use dump_parameters and dump_exception_spec.
1606	(dump_function_decl): Extend meaning of V parameter.  Use
1607	dump_parameters and dump_exception_spec.
1608	(dump_parameters): New static function.
1609	(dump_exception_spec): New static function.
1610	(fndecl_as_string): Change argument semantics.  Use
1611	dump_function_decl directly.
1612
1613	* sig.c (build_signature_table_constructor): Use cp_error.
1614
16151999-03-13  Martin von L�wis  <loewis@informatik.hu-berlin.de>
1616
1617	* semantics.c (finish_switch_cond): Handle error cases gracefully.
1618	Detected by g++.law/enum5.C.
1619
1620	* typeck.c (build_modify_expr): Check for errors after resolving
1621	offsets.  Detected by g++.brendan/static1.C.
1622
1623	* decl.c (complete_array_type): Ignore initial_value if it is an
1624	error.  Detected by g++.benjamin/17930.C.
1625
1626	* typeck2.c (process_init_constructor): Return error if one argument
1627	is in error.  Detected by g++.benjamin/13478.C.
1628
16291999-03-12  Martin von L�wis  <loewis@informatik.hu-berlin.de>
1630
1631	* decl.c (select_decl): Allow class templates when we need types.
1632	* decl2.c (ambiguous_decl): Likewise.
1633
16341999-03-12  Mark Mitchell  <mark@markmitchell.com>
1635
1636	* lex.c (do_identifier): Correct call to enforce_access.
1637	* search.c (accessible_p): Tweak comment.
1638
16391999-03-10  Mark Mitchell  <mark@markmitchell.com>
1640
1641	* semantics.c (begin_class_definition): Call build_self_reference.
1642	(finish_member_declaration): Set DECL_CONTEXT for TYPE_DECLs.
1643
1644	* search.c (assert_canonical_unmarked): Fix typo in prototype.
1645
1646	* search.c (dfs_canonical_queue): New function.
1647	(dfs_assert_unmarked_p): Likewise.
1648	(assert_canonical_unmarked): Likewise.
1649	(access_in_type): Use it.
1650	(accessible_p): Likewise.  Walk the whole tree when umarking.
1651
1652	* sig.c (build_signature_table_constructor): Use accessible_p
1653	instead of compute_access.
1654
16551999-03-09  Jason Merrill  <jason@yorick.cygnus.com>
1656
1657	* call.c (add_builtin_candidates): Handle overloaded conversion ops.
1658
16591999-03-09  Mark Mitchell  <mark@markmitchell.com>
1660
1661	* cp-tree.h (flag_access_control): Declare.
1662	(TREE_VIA_PPUBLIC): Document.
1663	(DECL_NONSTATIC_MEMBER_P): New macro.
1664	(enforce_access): Return an indication of whether or not access
1665	was permitted.
1666	(build_self_reference): Change prototype.
1667	(compute_access): Replace with ...
1668	(accessible_p): New function.
1669	(dfs_walk): Change prototype.
1670	(dfs_unmark): Likewise.
1671	(markedp): Likewise.
1672	* call.c (enforce_access): Use accessible_p.
1673	* class.c (build_self_reference): Insert the declaration into the
1674	list of members for this type, and make it public.
1675	* decl.c (xref_basetypes): Avoid ill-timed recursion.
1676	* init.c (build_offset_ref): Use lookup_member, not three separate
1677	name-lookups.  Call enforce_access rather than checking for
1678	illegal accesses here.
1679	(resolve_offset_ref): Likewise.
1680	* lex.c (do_identifier): Likewise.
1681	* method.c (hack_identifier): Likewise.
1682	* parse.y (self_reference): Remove.
1683	(opt_component_decl_list): Don't use it.
1684	* parse.c: Regenerated.
1685	* pt.c (print_candidates): Generalize to handle lists of
1686	overloaded functions.
1687	(instantiate_class_template): Don't rely on TREE_VIA_PRIVATE; it's
1688	not set.
1689	(get_template_base): Use new calling convention for dfs_walk.
1690	* search.c: Include varray.h.  Add prototypes.
1691	(dfs_walk): Accept a data pointer to pass to the work functions.
1692	All callers changed.  All work functions changed.
1693	(breadth_first_search): Rename to bfs_walk, and make consistent
1694	with dfs_walk.
1695	(dfs_walk_real): New function.
1696	(canonical_binfo): New function.
1697	(context_for_name_lookup): Likewise.
1698	(shared_marked_p): Likewise.
1699	(shared_unmarked_p): Likewise.
1700	(lokup_field_queue_p): Likewise.
1701	(lookup_field_r): Generalize to handle both functions and fields.
1702	(lookup_field): Just call lookup_member.
1703	(lookup_fnfields): Likewise.
1704	(lookup_member): Move body of lookup_field here and generalize.
1705	(dfs_accessible_queue_p): Likewise.
1706	(dfs_accessible_p): Likewise.
1707	(dfs_access_in_type): Likewise.
1708	(access_in_type): Likewise.
1709	(compute_access): Remove, and replace with ...
1710	(accessible_p): New function.
1711	(vbase_types): Remove.
1712	(vbase_decl_ptr_intermediate): Likewise.
1713	(vbase_decl_ptr): Likewise.
1714	(vbase_init_result): Likewise.
1715	(closed_envelopes): Likewise.
1716	(bvtable): Likewise.
1717
17181999-03-09  Jason Merrill  <jason@yorick.cygnus.com>
1719
1720	* call.c (add_function_candidate): Check for proper number of args
1721	before checking the validity of those args.
1722
17231999-03-06  Jason Merrill  <jason@yorick.cygnus.com>
1724
1725	* cp-tree.h (struct lang_type): Add anon_union field.
1726	(ANON_UNION_TYPE_P): Use it instead of examining type.
1727	(SET_ANON_UNION_TYPE_P): New macro.
1728	* decl.c (check_tag_decl): Use it.
1729
1730	* search.c (compute_access): Handle non-type contexts earlier, and
1731	handle NULL_TREE.
1732
1733	* tree.c (build_exception_variant): Use copy_to_permanent.
1734
1735	* decl2.c (setup_initp): Give statics with no priority the default
1736	priority here.
1737	(do_dtors, do_ctors, finish_file): Remove special handling of
1738	non-prioritized statics.
1739
17401999-03-05  Mark Mitchell  <mark@markmitchell.com>
1741
1742	* cp-tree.h (ANON_UNION_TYPE_P): Robustify.
1743	* decl.c (make_typename_type): Don't issue an error if an
1744	immediate lookup fails; it migt be resolved later.
1745	* friend.c (is_friend): Add comment.
1746	* search.c (breadth_first_search): Add POSTFN and DATA
1747	parameters.  Tidy.  All callers changed.
1748	(lookup_field_queue_p): New function.
1749	(lookup_field_r): Likewise.
1750	(lookup_field_post): Likewise.
1751	(lookup_field): Use them, via breadth_first_search, instead of
1752	duplicating logic.
1753	(compute_access): Robustify.
1754	(lookup_fnfield_info): New structure.
1755
17561999-03-05  Jason Merrill  <jason@yorick.cygnus.com>
1757
1758	* pt.c (tsubst, case ARRAY_REF): Use tsubst_expr again.
1759
17601999-03-03  Jason Merrill  <jason@yorick.cygnus.com>
1761
1762	* class.c, decl2.c, method.c, pt.c: Add 'static' to make SunOS 4
1763	cc happy.
1764
1765	* decl2.c (import_export_class): Also return if
1766	CLASSTYPE_INTERFACE_ONLY is set.
1767
17681999-03-03  Martin von L�wis  <loewis@informatik.hu-berlin.de>
1769
1770	* decl.c (push_overloaded_decl): Only overwrite the old binding if
1771	there was one.
1772	* decl2.c (do_local_using_decl): Fix loop termination.
1773
17741999-03-02  Mark Mitchell  <mark@markmitchell.com>
1775
1776	* cp-tree.h (determine_specialization): Don't declare.
1777	* pt.c (determine_specialization): Make it static.  Eliminate
1778	complain parameter.  Note that decl is always non-NULL now, and
1779	simplify accordingly.
1780
1781	* decl.c (maybe_push_to_top_level): Always call
1782	push_cp_function_context.
1783	(pop_from_top_level): Always call pop_cp_function_context.
1784
17851999-02-26  Nathan Sidwell  <nathan@acm.org>
1786
1787	* typeck.c (complete_type_or_else): Add VALUE arg, for helpful
1788	diagnostics.
1789	* cp-tree.h (complete_type_or_else): Added VALUE parameter.
1790	* init.c (build_new_1): Extra arg to complete_type_or_else.
1791	(build_delete): Likewise.
1792	* typeck.c (require_complete_type): Likewise.
1793	(pointer_int_sum): Likewise.
1794	(pointer_diff): Likewise.
1795	(build_component_ref): Likewise.
1796
1797	* typeck2.c (incomplete_type_error): Always use cp_error.
1798	Show declaration of undefined type, if appropriate.
1799	Deal with UNKNOWN_TYPE nodes.
1800
1801	* typeck.c (require_complete_type): Use TYPE_SIZE as
1802	size_zero_node to mean incomplete type.
1803	(require_complete_type_in_void): New function.
1804	(build_compound_expr): Call complete_type_in_void for LHS.
1805	(build_c_cast): Call complete_type_in_void for void cast.
1806	* cvt.c (ocp_convert): Call complete_type_in_void for void cast.
1807	* decl.c (cplus_expand_expr_stmt): Void expression checks moved to
1808	require_complete_type_in_void.  Call it.
1809	* cp-tree.h (require_complete_type_in_void): Prototype new function.
1810
1811	* typeck.c (convert_arguments): Use alternative format for
1812	function decls.  Don't require_complete_type here.  Simplify
1813	diagnostic printing.
1814	(convert_for_initialization): Don't require_complete_type on RHS yet.
1815	* call.c (convert_arg_to_ellipsis): Call require_complete_type.
1816
1817	* call.c (build_over_call): Cope with qualified void return type.
1818	* semantics.c (finish_call_expr): Likewise.
1819	* typeck.c (build_function_call_real): Likewise.
1820	(c_expand_return): Likewise.
1821	* decl2.c (reparse_absdcl_as_expr): Cope with qualified void type.
1822
1823	* call.c (print_z_candidates): Use alternate print format, to be
1824	consistent with (pt.c) print_candidates.
1825	* method.c (hack_identifier): List candidate members.
1826	* search.c (lookup_field): Build ambiguous list, and show it, if
1827	ambiguous.
1828
18291999-02-26  Mark Mitchell  <mark@markmitchell.com>
1830
1831	* typeck.c (decay_conversion): Don't confuse constant array
1832	variables with their initializers.
1833
1834	* decl.c (duplicate_decls): Copy DECL_TEMPLATE_INSTANTIATED when
1835	merging decls.
1836	* pt.c (regenerate_decl_from_template): Tweak for clarity.
1837	(instantiate_decl): Mark a decl instantiated before regenerating
1838	it to avoid recursion.
1839	* tree.c (mapcar): Don't call decl_constant_value unless we know
1840	something is TREE_READONLY_DECL_P.
1841
1842	* class.c (check_for_override): Don't stop checking when we find
1843	the first overridden function.  Delete #if 0'd code.
1844	* search.c (get_matching_virtual): Likewise.
1845
18461999-02-25  Richard Henderson  <rth@cygnus.com>
1847
1848	* lang-specs.h: Define __FAST_MATH__ when appropriate.
1849
18501999-02-24  Mike Stump  <mrs@wrs.com>
1851
1852	* typeck.c (convert_for_assignment): Allow boolean integral constant
1853	expressions to convert to null pointer.
1854
18551999-02-24  Martin von Loewis  <loewis@informatik.hu-berlin.de>
1856
1857	* decl.c (lookup_namespace_name): Resolve namespace aliases.
1858
1859	* class.c (push_nested_class): Allow namespaces.
1860
1861	* decl2.c (set_decl_namespace): Add friendp parameter.
1862	* decl.c (grokfndecl): Pass it.
1863	(grokvardecl): Likewise.
1864	* cp-tree.h: Change declaration.
1865
18661999-02-24  Jason Merrill  <jason@yorick.cygnus.com>
1867
1868	* pt.c (tsubst): Allow an array of explicit size zero.
1869
18701999-02-23  Jason Merrill  <jason@yorick.cygnus.com>
1871
1872	* errfn.c: Change varargs code to look like toplev.c.
1873
1874	* method.c (process_modifiers): Don't prepend 'U' for char or
1875	wchar_t.
1876
18771999-02-20  Craig Burley  <craig@jcb-sc.com>
1878
1879	* Make-lang.in (cplib2.ready): Don't consider updating
1880	cplib2 stuff if the current directory isn't writable, as
1881	it won't work (such as during a `make install').
1882
1883Sun Feb 21 20:38:00 1999  H.J. Lu  (hjl@gnu.org)
1884
1885	* decl2.c (start_objects): Make file scope constructors and
1886	destructors local to the file if ASM_OUTPUT_CONSTRUCTOR and
1887	ASM_OUTPUT_DESTRUCTOR are defined.
1888
18891999-02-19  Mark Mitchell  <mark@markmitchell.com>
1890
1891	* cp-tree.h (CLASSTYPE_METHOD_VEC): Adjust comment.
1892	(fn_type_unification): Adjust prototype.
1893	(lookup_fnfields_1): Declare.
1894	* call.c (add_template_candidate_real): Adjust call to
1895	fn_type_unification.
1896	* class.c (add_method): Don't allow duplicate declarations of
1897	constructors or destructors.
1898	(resolve_address_of_overloaded_function): Remove unused variable.
1899	Adjust call to fn_type_unification.
1900	* decl.c (grokfndecl): Be more robust in the face of illegal
1901	specializations.
1902	* decl2.c (check_classfn): Remove hokey handling of member
1903	templates.
1904	* pt.c (determine_specialization): Improve comments.  Adjust to
1905	handle template argument deduction as per the standard.
1906	(check_explicit_specialization): Fix comment spacing.  Handle
1907	type-conversion operators correctly.  Improve error-recovery.
1908	(fn_type_unification): Remove EXTRA_FN_ARG parameter.
1909	(get_bindings_real): Simplify handling of static members.
1910	* search.c (lookup_fnfields_1): Make it have external linkage.
1911	* typeck.c (compparms): Fix comment.
1912	(build_unary_op): Don't try to figure out which template
1913	specialization is being referred to when when the address-of
1914	operator is used with a template function.
1915
1916Thu Feb 18 23:40:01 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1917
1918	* cp-tree.h (lvalue_or_else): Qualify a char* with the `const'
1919	keyword to match an analogous change at the top level.
1920
1921	* tree.c (lvalue_or_else): Likewise.
1922
19231999-02-17  Mark Mitchell  <mark@markmitchell.com>
1924
1925	* decl.c (xref_basetypes): Comment.
1926	* pt.c (instantiate_class_template): Use xref_basetypes.
1927
19281999-02-16  Mark Mitchell  <mark@markmitchell.com>
1929
1930	* cp-tree.h (tsubst): Change prototype.
1931	(tsubst_expr): Likewise.
1932	(tsubst_copy): Likewise.
1933	(type_unification): Remove prototype.
1934	* call.c (convert_default_arg): Adjust call to tsubst_expr.
1935	* class.c (resolve_address_of_overloaded_function): Just use
1936	fn_type_unification.
1937	* decl.c (grokdeclarator): Adjust call to tsubst.
1938	* method.c (build_template_parm_names): Likewise.
1939	* pt.c (GTB_VIA_VIRTUAL): New macro.
1940	(GTB_IGNORE_TYPE): Likewise.
1941	(resolve_overloaded_unification): Add `complain' parameter.
1942	(try_one_overload): Likewise.
1943	(tsubst_template_arg_vector): Likewise.
1944	(tsubst_template_parms): Likewise.
1945	(tsubst_aggr_type): Likewise.
1946	(tsubst_arg_types): Likewise.
1947	(tsubst_call_declarator_parms): Likewise.
1948	(unify): Remove explicit_mask.
1949	(type_unification_real): Likewise.
1950	(get_template_base_recursive): Likewise.
1951	(coerce_template_template_parms): Provide prototype.
1952	(tsubst_function_type): Likewise.
1953	(try_class_unification): New function.
1954	All callers changed to use new complain parameter.
1955	(get_template_base): Use try_class_unification.
1956	(unify): Adjust handling of classes derived from template types.
1957	(fn_type_unification): Substitute explicit arguments before
1958	unification.
1959
19601999-02-16  Kriang Lerdsuwanakij  <lerdsuwa@scf-fs.usc.edu>
1961
1962	* decl.c (pushdecl): Remove dead code.
1963
19641999-02-16  Jason Merrill  <jason@yorick.cygnus.com>
1965
1966	* decl2.c (finish_objects): Fix code I missed in previous change.
1967
19681999-02-13  Jason Merrill  <jason@yorick.cygnus.com>
1969
1970	* decl.c (grokfndecl): Return NULL_TREE instead of error_mark_node.
1971	(grokdeclarator): Don't expect error_mark_node from grokfndecl.
1972
1973	* pt.c (maybe_process_partial_specialization): Complain about
1974	'template <>' on non-specialization.
1975
19761999-02-10  Jason Merrill  <jason@yorick.cygnus.com>
1977
1978	* decl.c (grokdeclarator): Catch wierd declarators.
1979	* decl2.c (finish_file): Don't abort because of namespace parsing
1980	failure.
1981	(check_decl_namespace): Remove.
1982
19831999-02-09  Mark Mitchell  <mark@markmitchell.com>
1984
1985	* cp-tree.h (get_template_base): Don't declare.
1986	(dfs_walk): Declare.
1987	(dfs_unmark): Likewise.
1988	(markedp): Likewise.
1989	* pt.c (unify): Remove duplicate declaration.  Pass tparms and
1990	targs to get_template_base.
1991	(get_template_base_recursive): Move here from search.c.  Check to
1992	see that the base found can be instantiated to form the desired
1993	type.
1994	(get_template_base): Likewise.
1995	(get_class_bindings): Simplify.
1996	* search.c (get_template_base_recursive): Move to pt.c.
1997	(get_template_base): Likewise.
1998	(markedp): Make it global.
1999	(dfs_walk): Likewise.
2000	(dfs_unmark): Likewise.
2001
20021999-02-07  Jason Merrill  <jason@yorick.cygnus.com>
2003
2004	* pt.c (maybe_process_partial_specialization): Complain about
2005	specialization in wrong namespace.
2006	* tree.c (decl_namespace_context): New fn.
2007
20081999-02-06  Kriang Lerdsuwanakij  <lerdsuwa@scf-fs.usc.edu>
2009
2010	* decl2.c (arg_assoc_type): Handle TEMPLATE_TEMPLATE_PARM.
2011	* pt.c (coerce_template_template_parms): Handle nested
2012	template template parameters.
2013
2014Sat Feb  6 18:08:40 1999  Jeffrey A Law  (law@cygnus.com)
2015
2016	* typeck2.c: Update email addresses.
2017
20181999-02-04  Kriang Lerdsuwanakij  <lerdsuwa@scf-fs.usc.edu>
2019
2020	* pt.c (unify): Call coerce_template_parms with the COMPLAIN flag
2021	turned off.
2022
20231999-02-04  Jason Merrill  <jason@yorick.cygnus.com>
2024
2025	* lex.c (retrofit_lang_decl): Split out...
2026	(build_lang_decl): From here.
2027	* decl.c (pushdecl): Call it for functions generated by the middle
2028	end that don't have DECL_LANG_SPECIFIC.
2029	* cp-tree.h: Declare it.
2030
2031	* decl2.c: Remove flag_init_priority.  Always enable initp stuff.
2032	(start_objects, finish_objects): Only use special
2033	init_priority code if the user specified a priority.
2034	(do_ctors, do_dtors): Use DEFAULT_INIT_PRIORITY for the non-initp
2035	objects.
2036
2037Wed Feb  3 22:50:17 1999  Marc Espie  <Marc.Espie@liafa.jussieu.fr>
2038
2039	* Make-lang.in (GXX_OBJS): Remove choose-temp.o, pexecute.o and
2040	mkstemp.o.  Get them from libiberty now.
2041	(DEMANGLER_PROG): Simlarly, remove getopt.o getopt1.o.
2042
2043Tue Feb  2 22:38:48 1999  Theodore Papadopoulo  <Theodore.Papadopoulo@sophia.inria.fr>
2044
2045	* decl2.c (lang_decode_option): Use read_integral_parameter.
2046
20471999-02-01  Mark Mitchell  <mark@markmitchell.com>
2048
2049	* pt.c (tsubst, case TYPENAME_TYPE): Check TYPE_BEING_DEFINED
2050	before calling complete_type_or_else.
2051
2052Mon Feb  1 09:49:52 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2053
2054	* input.c (inline): Don't define, its handled by system.h.
2055
2056Sun Jan 31 20:34:29 1999  Zack Weinberg  <zack@rabi.columbia.edu>
2057
2058	* decl2.c: Don't define flag_no_ident here.  Don't process
2059	-f(no-)ident here.
2060	* cp-tree.h: Don't declare flag_no_ident here.
2061	* lang-specs.h: Map -Qn to -fno-ident.
2062
20631999-01-28  Jason Merrill  <jason@yorick.cygnus.com>
2064
2065	* cp-tree.h (struct tree_binding): Replace scope field with a union.
2066	(BINDING_SCOPE): Adjust.
2067	* decl.c (BINDING_LEVEL): Adjust.
2068
20691999-01-26  Jason Merrill  <jason@yorick.cygnus.com>
2070
2071	* pt.c (instantiate_class_template): Set up the DECL_INITIAL of
2072	member constants.
2073
2074	* init.c (expand_member_init): Pull out TYPE_MAIN_VARIANT in
2075	a ctor initializer.
2076
2077	* tree.c (equal_functions): Fix name in prototype.
2078
2079	* decl.c (push_local_binding): Add FLAGS argument.
2080	(pushdecl, push_overloaded_decl): Pass it.
2081	* decl2.c (do_local_using_decl): Likewise.
2082	* cp-tree.h: Adjust prototype.
2083	* decl.c (poplevel): Fix logic.
2084
2085	* decl.c (push_local_binding): Also wrap used decls in a TREE_LIST.
2086	(poplevel): Handle that.  Fix logic for removing TREE_LISTs.
2087	(cat_namespace_levels): Don't loop forever.
2088
20891999-01-25  Richard Henderson  <rth@cygnus.com>
2090
2091	* typeck.c (build_reinterpret_cast): Fix typo in duplicated test.
2092
20931999-01-25  Jason Merrill  <jason@yorick.cygnus.com>
2094
2095	* class.c (resolve_address_of_overloaded_function): Mark the
2096	chosen function used.
2097
2098	* call.c (build_call): Make sure that a function coming in has
2099	been marked used already.
2100	* decl.c (expand_static_init): Call mark_used instead of
2101	assemble_external.
2102	* except.c (call_eh_info, do_pop_exception, expand_end_eh_spec,
2103	alloc_eh_object, expand_throw): Likewise.
2104	* init.c (build_builtin_delete_call): Likewise.
2105	* rtti.c (call_void_fn, get_tinfo_fn, build_dynamic_cast_1,
2106	expand_si_desc, expand_class_desc, expand_ptr_desc, expand_attr_desc,
2107	expand_generic_desc): Likewise.
2108
21091999-01-25  Martin von L�wis  <loewis@informatik.hu-berlin.de>
2110
2111	* tree.c (equal_functions): New function.
2112	(ovl_member): Call it.
2113
21141999-01-24  Jason Merrill  <jason@yorick.cygnus.com>
2115
2116	* cvt.c (cp_convert_to_pointer): Fix conversion of 0 to pmf.
2117
21181999-01-25  Martin von Loewis  <loewis@informatik.hu-berlin.de>
2119
2120	* decl.c (decls_match): Return 1 if old and new are identical.
2121	(push_overloaded_decl): Set OVL_USED when PUSH_USING.
2122
21231999-01-24  Jason Merrill  <jason@yorick.cygnus.com>
2124
2125	* decl.c (start_function): Make member functions one_only on windows.
2126	* decl2.c (import_export_decl): Likewise.
2127
2128	* decl.c (grokdeclarator): Don't complain about implicit int in
2129	a system header.  Change same-name field check to not complain in
2130	a system header instead of within extern "C".
2131
21321999-01-21  Mark Mitchell  <mark@markmitchell.com>
2133
2134	* cp-tree.h (PUSH_GLOBAL): New macro.
2135	(PUSH_LOCAL): Likewise.
2136	(PUSH_USING): Likewise.
2137	(namespace_bindings_p): Declare.
2138	(push_overloaded_decl): Likewise.
2139	* decl.c (push_overloaded_decl): Don't make it static.  Check for
2140	illegal declarations after using declarations here.
2141	(namespace_bindings_p): Likewise.
2142	(duplicate_decls): Don't consider declarations from different
2143	namespaces to be the same.
2144	(pushdecl): Use symbolic PUSH_ constants in calls to
2145	push_overloaded_decl.
2146	(push_overloaded_decl_1): Likewise.
2147	* decl2.c (validate_nonmember_using_decl): Tweak `std' handling.
2148	(do_nonmember_using_decl): Check for illegal using declarations
2149	after ordinary declarations here.
2150	(do_local_using_decl): Call pushdecl to insert declarations.
2151
21521999-01-21  Jason Merrill  <jason@yorick.cygnus.com>
2153
2154	* decl.c (grokdeclarator): Fix lang_c -> lang_name_c typo.
2155
21561999-01-21  Mark Mitchell  <mark@markmitchell.com>
2157
2158	* tree.c (build_cplus_array_type_1): Don't call build_array_type
2159	for types involving template parameters.
2160
2161	* cp-tree.h (PARM_DECL_EXPR): Delete.
2162	(convert_default_arg): Change prototype.
2163	(check_default_argument): Declare.
2164	(search_tree): Likewise.
2165	* call.c (convert_default_arg): Take the function to which the
2166	default argument belongs as a parameter, and do any necessary
2167	instantiation here, instead of ...
2168	(build_over_call): Here.
2169	* decl.c (local_variable_p): New function.
2170	(check_default_argument): Likewise, split out and tidied from ...
2171	(grokparms): Here.
2172	* error.c (dump_expr): Don't set PARM_DECL_EXPR.
2173	* pt.c (tsubst_call_declarator_parms): New function.
2174	(for_each_template_parm): Handle ARRAY_REFs.  Do the obvious thing
2175	with CALL_EXPRs, rather than trying to be clever.
2176	(tsubst): Use tsubst_call_declarator_parms.
2177	* tree.c (search_tree): Don't make it static.
2178	* typeck.c (convert_arguments): Use new interface to
2179	convert_default_arg.
2180
21811999-01-20  Mark Mitchell  <mark@markmitchell.com>
2182
2183	* error.c (dump_function_decl): Don't print the argument types for
2184	a function when the verbosity level is negative.
2185
2186	* call.c (build_over_call): Check format attributes at call-time.
2187
2188	* pt.c (tsubst_copy): Fix comment.
2189	(unify): Don't allow unification with variable-sized arrays.
2190
2191	* semantics.c (finish_stmt_expr): When processing a template make
2192	the BIND_EXPR long-lived.
2193
21941999-01-19  Jason Merrill  <jason@yorick.cygnus.com>
2195
2196	* decl2.c (finish_vtable_vardecl): Make vtables comdat here.
2197	(import_export_vtable): Not here.
2198
21991999-01-18  Jason Merrill  <jason@yorick.cygnus.com>
2200
2201	* typeck.c (build_component_ref): Wrap an OVERLOAD around a unique
2202	non-static member function.
2203
22041999-01-18  Nathan Sidwell  <nathan@acm.org>
2205
2206	* class.c (instantiate_type): Only diagnose illegal address of member
2207	function if complaining.
2208
2209	* decl.c (lookup_name_real): Remove duplicate code.
2210
22111999-01-18  Jason Merrill  <jason@yorick.cygnus.com>
2212
2213	* tree.c (copy_template_template_parm): Use permanent_obstack.
2214
22151999-01-18  Kriang Lerdsuwanakij  <lerdsuwa@scf-fs.usc.edu>
2216
2217	* pt.c (unify): Remove restrictions on deduction of argument
2218	of template template parameters.
2219
22201999-01-18  Nathan Sidwell  <nathan@acm.org>
2221
2222	* rtti.c (build_dynamic_cast_1): Resolve OFFSET_REF exprs.
2223
2224	* class.c (resolve_address_of_overloaded_function): Show list of
2225	all candidates, when none of them match.
2226
22271999-01-18  Chip Salzenberg  <chip@perlsupport.com>
2228
2229	* typeck.c (comp_ptr_ttypes_reinterpret): Per ANSI, tighten up
2230	definition of 'casting away const' in reinterpret_cast<>.
2231
22321999-01-18  Graham  <grahams@rcp.co.uk>
2233
2234	* cvt.c: Add include for decl.h, remove extern for
2235	static_aggregates which is now provided by decl.h.
2236
2237	* Makefile.in (cvt.o): Add dependency for decl.h and missing
2238	dependencies for convert.h and flags.h.
2239
22401999-01-18  Nathan Sidwell  <nathan@acm.org>
2241
2242	* decl2.c (do_dtors): Set current location to that of the
2243	decl, for sensible diagnostics and debugging.
2244	(check_classfn): Issue `incomplete type' error, if
2245	class is not defined.
2246
22471999-01-16  Jason Merrill  <jason@yorick.cygnus.com>
2248
2249	* cp-tree.h: Add prototype for bound_pmf_p.
2250
22511999-01-16  Jason Merrill  <jason@yorick.cygnus.com>
2252	    Manfred Hollstein <manfred@s-direktnet.de>
2253
2254	* decl.c (grokdeclarator): Don't make 'main(){}' an error with only
2255	-Wreturn-type.
2256
22571999-01-16  Nathan Sidwell  <nathan@acm.org>
2258
2259	* cp-tree.h (struct lang_type): Added has_mutable flag.
2260	(CLASSTYPE_HAS_MUTABLE): New macro to access it.
2261	(TYPE_HAS_MUTABLE_P): New macro to read it.
2262	(cp_has_mutable_p): Prototype for new function.
2263	* class.c (finish_struct_1): Set has_mutable from members.
2264	* decl.c (cp_finish_decl): Clear decl's TREE_READONLY flag, if
2265	it contains a mutable.
2266	* typeck.c (cp_has_mutable_p): New function.
2267
22681999-01-15  Mark Mitchell  <mark@markmitchell.com>
2269
2270	* pt.c (process_template_parm): Ignore top-level qualifiers on
2271	non-type parameters.
2272
2273	* decl.c (start_function): Use current_function_parms in the call
2274	to require_complete_type_for_parms, not the probably empty
2275	DECL_ARGUMENTS.
2276
22771999-01-14  Jason Merrill  <jason@yorick.cygnus.com>
2278
2279	* semantics.c (finish_asm_stmt): Don't warn about redundant volatile.
2280
2281	* decl2.c (import_export_class): MULTIPLE_SYMBOL_SPACES only means
2282	that we don't suppress the other copies.
2283	* lex.c (handle_cp_pragma): Likewise.
2284
22851999-01-13  Mark Mitchell  <mark@markmitchell.com>
2286
2287	* decl.c (grokdeclarator): Undo 1998-12-14 change.
2288	* tree.c (build_cplus_array_type_1): Likewise.
2289	* pt.c (instantiate_class_template): Remove misleading comment.
2290	(tsubst_aggr_type): Substitute if there are template parameters,
2291	regardless of whether or not they use template arguments.
2292	(unify): Likewise, but for unification.
2293
22941999-01-12  Richard Henderson  <rth@cygnus.com>
2295
2296	* cp-tree.h (flag_permissive): Declare extern.
2297
22981999-01-06  Mark Mitchell  <mark@markmitchell.com>
2299
2300	* cp-tree.h (IDENTIFIER_TYPENAME_P): Use OPERATOR_TYPENAME_FORMAT
2301	here.
2302	(lang_type): Add is_partial_instantiation.  Decrease width of
2303	dummy.
2304	(PARTIAL_INSTANTIATION_P): New macro.
2305	(OPERATOR_TYPENAME_P): Remove.
2306	* decl.c (unary_op_p): Use IDENTIFIER_TYPENAME_P, not
2307	OPERATOR_TYPENAME_P.
2308	(grok_op_properties): Likewise.
2309	* friend.c (do_friend): Handle friends that are member functions
2310	correctly.
2311	* lex.c (init_parse): Use OPERATOR_TYPENAME_FORMAT.
2312	* pt.c (instantiate_class_template): Rework for clarity.  Avoid
2313	leaving TYPE_BEING_DEFINED set in obscure cases.  Don't do
2314	any more partial instantiation than is absolutely necessary for
2315	implicit typename.  Set PARTIAL_INSTANTIATION_P.
2316	(tsubst_decl): Use IDENTIFIER_TYPENAME_P.
2317	* semantics.c (begin_class_definition): Handle partial
2318	specializations of a type that was previously partially
2319	instantiated.
2320
2321Wed Jan  6 03:18:53 1999  Mark Elbrecht  <snowball3@usa.net.
2322
2323	* g++spec.c (LIBSTDCXX): Provide default definition.
2324	(lang_specific_driver): Use LIBSTDCXX instead of "-lstdc++".
2325
2326Tue Jan  5 22:11:25 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2327
2328	* Make-lang.in (g++.o): Depend on prefix.h.
2329
23301999-01-04  Jason Merrill  <jason@yorick.cygnus.com>
2331
2332	* tree.c (bound_pmf_p): New fn.
2333	* typeck.c (build_c_cast): Use it.
2334
2335	* decl.c (grok_op_properties): Use same_type_p.
2336
2337Tue Dec 22 15:09:25 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2338
2339	* Makefile.in (cvt.o): Depend on toplev.h.
2340
2341	* cp-tree.h (check_template_shadow, pod_type_p): Add prototypes.
2342
2343	* cvt.c: Include toplev.h.
2344
2345	* except.c (get_eh_caught, get_eh_handlers): Hide prototypes and
2346	definitions.
2347
2348	* init.c (expand_vec_init): Initialize variable `itype'.
2349
2350	* lex.c (yyerror): Cast the argument passed to a ctype function to
2351	an unsigned char.
2352
2353	* method.c (build_mangled_C9x_name): Wrap prototype and definition
2354	in "HOST_BITS_PER_WIDE_INT >= 64".
2355
2356	* typeck.c (build_binary_op): Mark parameter `convert_p' with
2357	ATTRIBUTE_UNUSED.
2358
23591998-12-22  Mark Mitchell  <mark@markmitchell.com>
2360
2361	* cp-tree.h (TYPE_RAISES_EXCEPTIONS): Improve documentation.
2362	* tree.c (build_exception_variant): Don't crash on empty throw
2363	specs.
2364
23651998-12-18  DJ Delorie  <dj@cygnus.com>
2366
2367	* cvt.c (convert_to_reference): Check for both error_mark_node
2368	and NULL_NODE after call to convert_for_initialization.
2369
23701998-12-17  Jason Merrill  <jason@yorick.cygnus.com>
2371
2372	* error.c (interesting_scope_p): New fn.
2373	(dump_simple_decl): Use it.
2374	(dump_expr, case CONSTRUCTOR): Force a & for a PMF.
2375	(dump_expr, case OFFSET_REF): Print ->* if appropriate.
2376
23771998-12-16  Mark Mitchell  <mark@markmitchell.com>
2378
2379	* class.c (resolve_address_of_overloaded_function): Do conversion
2380	to correct type here, rather than ...
2381	(instantiate_type): Here.
2382
2383	* cp-tree.h (DECL_TEMPLATE_PARM_P): New macro.
2384	(DECL_TEMPLATE_TEMPLATE_PARM_P): Use it.
2385	(decl_template_parm_p): Remove.
2386	* decl.c (pushdecl): Don't set DECL_CONTEXT for a template
2387	parameter.
2388	* lex.c (do_identifier): Use DECL_TEMPLATE_PARM_P.
2389	* pt.c (push_inline_template_parms_recursive): Set it.
2390	(decl_template_parm_p): Remove.
2391	(check_template_shadow): Use DECL_TEMPLATE_PARM_P.
2392	(process_template_parm): Set it.
2393
2394Wed Dec 16 16:33:58 1998  Dave Brolley  <brolley@cygnus.com>
2395
2396	* lang-specs.h (default_compilers): Pass -MD, -MMD and -MG to cc1plus
2397	if configured with cpplib.
2398
23991998-12-15  Mark Mitchell  <mark@markmitchell.com>
2400
2401	* decl.c (poplevel): Make sure ns_binding is initialized.
2402
2403	* decl.c (finish_function): Undo inadvertent change in previous
2404	patch.
2405
24061998-12-14  Mark Mitchell  <mark@markmitchell.com>
2407
2408	* class.c (pushclass): Tweak handling of class-level bindings.
2409	(resolve_address_of_overloaded_function): Update pointer-to-member
2410	handling.
2411	(instantiate_type): Likewise.
2412	* cvt.c (cp_convert_to_pointer): Likewise.
2413	* decl.c (pop_binding): Take the DECL to pop, not just the name.
2414	Deal with `struct stat' hack.
2415	(binding_level): Add to documentation.
2416	(push_binding): Clear BINDING_TYPE.
2417	(add_binding): New function.
2418	(push_local_binding): Use it.
2419	(push_class_binding): Likewise.
2420	(poplevel): Adjust calls to pop_binding.
2421	(poplevel_class): Likewise.
2422	(pushdecl): Adjust handling of TYPE_DECLs; add bindings for hidden
2423	declarations to current binding level.
2424	(push_class_level_binding): Likewise.
2425	(push_overloaded_decl): Adjust handling of OVERLOADs in local
2426	bindings.
2427	(lookup_namespace_name): Don't crash when confronted with a
2428	TEMPLATE_DECL.
2429	(lookup_name_real): Do `struct stat' hack in local binding
2430	contexts.
2431	(build_ptrmemfunc_type): Adjust documentation.
2432	(grokdeclarator): Don't avoid building real array types when
2433	processing templates unless really necessary.
2434	(finish_method): Adjust calls to pop_binding.
2435	* decl2.c (reparse_absdcl_as_expr): Recursively call ourselves,
2436	not reparse_decl_as_expr.
2437	(build_expr_from_tree): Deal with a template-id as the function to
2438	call in a METHOD_CALL_EXPR.
2439	* pt.c (convert_nontype_argument): Tweak pointer-to-member handling.
2440	(maybe_adjust_types_For_deduction): Don't do peculiar things with
2441	METHOD_TYPEs here.
2442	(resolve_overloaded_unification): Handle COMPONENT_REFs.  Build
2443	pointer-to-member types where necessary.
2444	* tree.c (build_cplus_array_type_1): Don't avoid building real
2445	array types when processing templates unless really necessary.
2446	(build_exception_variant): Compare the exception lists correctly.
2447
24481998-12-13  Mark Mitchell  <mark@markmitchell.com>
2449
2450	* cp-tree.def (CPLUS_BINDING): Update documentation.
2451	* cp-tree.h (LOCAL_BINDING_P): New macro.
2452	(lang_identifier): Rename local_value to bindings.
2453	(tree_binding): Make `scope' of type `void*', not `tree'.
2454	(BINDING_SCOPE): Update documentation.
2455	(IDENTIFIER_LOCAL_VALUE): Remove.
2456	(IDENTIFIER_CLASS_VALUE): Document.
2457	(IDENTIFIER_BINDING): New macro.
2458	(IDENTIFIER_VALUE): Likewise.
2459	(TIME_IDENTIFIER_TIME): Likewise.
2460	(TIME_IDENTIFIER_FILEINFO): Likewise.
2461	(IMPLICIT_TYPENAME_P): Likewise.
2462	(set_identifier_local_value): Remove.
2463	(push_local_binding): New function.
2464	(push_class_binding): Likewise.
2465	* class.c (pushclass): Update comments; use push_class_binding.
2466	* decl.c (set_identifier_local_value_with_scope): Remove.
2467	(set_identifier_local_value): Likewise.
2468	(push_binding): New function.
2469	(pop_binding): Likewise.
2470	(binding_level): Update documentation.  Remove shadowed.
2471	(BINDING_LEVEL): New macro.
2472	(free_binding_nodes): New variable.
2473	(poplevel): Adjust for new name-lookup scheme.  Don't mess up
2474	BLOCK_VARs when doing for-scope extension.  Remove effectively
2475	dead code.
2476	(pushlevel_class): Tweak formatting.
2477	(poplevel_class): Adjust for new name-lookup scheme.
2478	(print_binding_level): Likewise.
2479	(store_bindings): Likewise.
2480	(pushdecl): Likewise.
2481	(pushdecl_class_level): Likewise.
2482	(push_class_level_binding): Likewise.
2483	(push_overloaded_decl): Update comments.  Adjust for new
2484	name-lookup scheme.
2485	(lookup_name_real): Likewise.
2486	(lookup_name_current_level): Likewise.
2487	(cp_finish_decl): Likewise.
2488	(require_complete_types_for_parms): Likewise.  Remove misleading
2489	#if 0'd code.
2490	(grok_parms): Likewise.  Don't call
2491	require_complete_types_for_parms here.
2492	(grok_ctor_properties): Don't treat templates as copy
2493	constructors.
2494	(grop_op_properties): Or as assignment operators.
2495	(start_function): Document.  Adjust for new name-lookup scheme.
2496	(finish_function): Likewise.
2497	* decl2.c (do_local_using_decl): Use push_local_binding.
2498	* lex.c (begin_definition_of_inclass_inline): New function, split
2499	out from ...
2500	(do_pending_inlines): Here, and ...
2501	(process_next_inline): Here.
2502	(get_time_identifier): Use TIME_IDENTIFIER_* macros.
2503	(init_filename_times): Likewise.
2504	(extract_interface_info): Likewise.
2505	(ste_typedecl_interface_info): Likewise.
2506	(check_newline): Likewise.
2507	(dump_time_statistics): Likewise.
2508	(handle_cp_pragma): Likewise.
2509	(do_identifier): Adjust for new name-lookup scheme.
2510	* parse.y (function_try_block): Return ctor_initializer_opt value.
2511	(fndef): Use it.
2512	(fn.defpen): Pass appropriate values to start_function.
2513	(pending_inline): Use functor_try_block value, and pass
2514	appropriate values to finish_function.
2515	* pt.c (is_member_template): Update documentation; remove handling
2516	of FUNCTION_DECLs.  As per name, this function should deal only in
2517	TEMPLATE_DECLs.
2518	(decl_template_parm_p): Change name of olddecl parameter to decl.
2519	(check_template_shadow): Adjust for new name-lookup scheme.
2520	(lookup_template_class): Likewise.
2521	(tsubst_decl): Tweak so as not to confuse member templates with
2522	copy constructors and assignment operators.
2523	(unify): Handle UNION_TYPEs.
2524	* ptree.c (print_lang_identifier): Adjust for new name-lookup scheme.
2525	(lang_print_xnode): Adjust for new name-lookup scheme.
2526	* typeck.c (mark_addressable): Likewise.
2527	(c_expand_return): Likewise.
2528
25291998-12-08  Jason Merrill  <jason@yorick.cygnus.com>
2530
2531	* decl.c (grokdeclarator): Allow field with same name as class
2532	in extern "C".
2533
2534	* decl.c (lookup_name_real): Don't limit field lookup to types.
2535	* class.c (check_member_decl_is_same_in_complete_scope): No error
2536	if icv and x are the same.
2537	* lex.c (do_identifier): Tweak error message.
2538
25391998-12-10  Mark Mitchell  <mark@markmitchell.com>
2540
2541	* decl.c (start_enum): Use push_obstacks, not
2542	end_temporary_allocation.
2543	(finish_enum): Call pop_obstacks.
2544
25451998-12-10  Mark Mitchell  <mark@markmitchell.com>
2546
2547	* class.c (instantiate_type): Return error_mark_node rather than
2548	junk.
2549
25501998-12-09  Mark Mitchell  <mark@markmitchell.com>
2551
2552	* cp-tree.h (most_specialized_instantiation): New function.
2553	(print_candidates): Likewise.
2554	* class.c (validate_lhs): Remove.
2555	(resolve_address_of_overloaded_function): New function, split out
2556	and then substantially reworked, from ...
2557	(instantiate_type): Use it.  Simplify.
2558	* cvt.c (convert_to_reference): Complain when caller has indicated
2559	that's the right thing to do.  Don't crash if instantiate_type
2560	fails.
2561	* pt.c: Substitute `parameters' for `paramters' throughout.
2562	(print_candidates): Don't make it static.
2563	(most_specialized_instantiation): Split out from ...
2564	(most_specialized): Here.
2565
2566Wed Dec  9 15:33:01 1998  Dave Brolley  <brolley@cygnus.com>
2567
2568	* lex.c (lang_init_options): Initialize cpplib.
2569	* decl2.c (parse_options,cpp_initialized): Removed.
2570	(lang_decode_option): Move initialization of cpplib to
2571	lang_init_options.
2572
25731998-12-09  Mark Mitchell  <mark@markmitchell.com>
2574
2575	* decl.c (grokdeclarator): Update the name of the TEMPLATE_DECL, as
2576	well as the TYPE_DECL, when a typedef name is assigned to a
2577	previously anonymous type.
2578
25791998-12-08  Andrew MacLeod  <amacleod@cygnus.com>
2580
2581	* cp/except.c (call_eh_info): Use __start_cp_handler instead of
2582	__cp_eh_info for getting the eh info pointer.  Add table_index to
2583	field list.
2584	(push_eh_cleanup): Don't increment 'handlers' data field.
2585	(process_start_catch_block): Don't set the 'caught' field.
2586
2587	* cp/exception.cc (CP_EH_INFO): New macro for getting the
2588	exception info pointer within library routines.
2589	(__cp_eh_info): Use CP_EH_INFO.
2590	(__start_cp_handler): Get exception info pointer, set caught field,
2591	and increment the handlers field.  Avoids this being done by handlers.
2592	(__uncatch_exception, __check_eh_spec): Use CP_EH_INFO macro.
2593	(uncaught_exception): Use CP_EH_INFO macro.
2594
2595Tue Dec  8 10:48:21 1998  Jeffrey A Law  (law@cygnus.com)
2596
2597	* Make-lang.in (cxxmain.o): Depend on $(DEMANGLE_H), not demangle.h
2598
2599Mon Dec  7 17:56:06 1998  Mike Stump  <mrs@wrs.com>
2600
2601	* lex.c (check_newline): Add support for \ as `natural'
2602	characters in file names in #line to be consistent with #include
2603	handling.  We support escape processing in the # 1 "..." version of
2604	the command.  See also support in cp/lex.c.
2605
26061998-12-07  Zack Weinberg  <zack@rabi.phys.columbia.edu>
2607
2608	* cp/decl2.c: s/data/opts/ when initializing cpp_reader
2609	structure.
2610
26111998-12-07  Jason Merrill  <jason@yorick.cygnus.com>
2612
2613	* decl.c (build_typename_type): Set DECL_ARTIFICIAL.
2614
2615	* error.c (dump_simple_decl): Also print namespace context.
2616	(dump_function_decl): Likewise.
2617
2618	* decl2.c (ambiguous_decl): Don't print old value if it's
2619	error_mark_node.
2620
2621	* decl.c (lookup_name_real): Fix handling of local types shadowed
2622	by a non-type decl.  Remove obsolete code.
2623	* cp-tree.h (DECL_FUNCTION_SCOPE_P): New macro.
2624
2625	* lang-options.h: Add -fpermissive.
2626	* decl2.c: Likewise.
2627	* cp-tree.h: Add flag_permissive.
2628	* decl.c (init_decl_processing): If neither -fpermissive or -pedantic
2629	were specified, set flag_pedantic_errors.
2630	* call.c (build_over_call): Turn dropped qualifier messages
2631	back into pedwarns.
2632	* cvt.c (convert_to_reference): Likewise.
2633	* typeck.c (convert_for_assignment): Likewise.
2634
26351998-12-05  Jason Merrill  <jason@yorick.cygnus.com>
2636
2637	* decl2.c (coerce_new_type): Use same_type_p.
2638	(coerce_delete_type): Likewise.
2639
2640	* call.c (check_dtor_name): Return 1, not error_mark_node.
2641
26421998-12-04  Jason Merrill  <jason@yorick.cygnus.com>
2643
2644	* lex.c (handle_cp_pragma): Disable #pragma interface/implementation
2645	if MULTIPLE_SYMBOL_SPACES.
2646
2647	* pt.c (check_template_shadow): New fn.
2648	* decl2.c (grokfield): Use it.
2649	* decl.c (pushdecl): Likewise.
2650	(pushdecl_class_level): Likewise.
2651	(start_method): Likewise.
2652	(xref_tag): Don't try to use 't' if we're defining.
2653
2654	* call.c (check_dtor_name): Just return an error_mark_node.
2655	* pt.c (lookup_template_class): Complain about using non-template here.
2656	* parse.y (apparent_template_type): Not here.
2657
2658	* pt.c (check_explicit_specialization): Complain about specialization
2659	with C linkage.
2660
2661	* lang-options.h: Add -f{no-,}implicit-inline-templates.
2662
2663	* pt.c (convert_nontype_argument): Don't assume that any integer
2664	argument is intended to be a constant-expression.
2665
26661998-12-03  Mark Mitchell  <mark@markmitchell.com>
2667
2668	* class.c (handle_using_decl): Fix comment.  Don't lookup
2669	constructors in base classes.
2670	(validate_lhs): Fix typo in comment.
2671	* search.c (lookup_field_1): Don't return a USING_DECL.
2672
2673	* cp-tree.h (DECL_ACCESS): Improve documentation.
2674
2675	* decl.c (expand_static_init): Don't set the initialization-done
2676	flag until the initialization is done.
2677
26781998-12-02  Mark Mitchell  <mark@markmitchell.com>
2679
2680	* decl2.c (validate_nonmember_using_decl): Complain about using
2681	declarations for class members.
2682
26831998-11-29  Jason Merrill  <jason@yorick.cygnus.com>
2684
2685	* typeck2.c (process_init_constructor): Use same_type_p.
2686
2687	* decl.c (check_tag_decl): Don't warn about null decl inside a
2688	class.
2689
2690	* pt.c (unify, case OFFSET_TYPE): Pass down 'strict' rather than
2691	UNIFY_ALLOW_NONE.
2692	(convert_nontype_argument): Use TYPE_PTRMEMFUNC_FN_TYPE.
2693	(resolve_overloaded_unification): Strip baselinks.
2694
2695Fri Nov 27 13:07:23 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2696
2697	* g++spec.c: Don't prototype xmalloc.
2698
26991998-11-25  Jason Merrill  <jason@yorick.cygnus.com>
2700
2701	* except.c (expand_throw): Use TYPE_PTR_P to check for pointers.
2702
2703	* decl.c (check_tag_decl): Do complain about null friend decl at
2704	file scope.
2705
27061998-11-25  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
2707
2708	* lex.c (make_lang_type): Clear the whole struct lang_type, not
2709	only the first multiple of sizeof (int).
2710
27111998-11-24  Jason Merrill  <jason@yorick.cygnus.com>
2712
2713	* decl.c (start_decl): An explicit specialization of a static data
2714	member is only a definition if it has an initializer.
2715
2716	* except.c (expand_throw): Use cp_finish_decl for the throw temp.
2717	* cvt.c (build_up_reference): Pass DIRECT_BIND down into
2718	cp_finish_decl.
2719	* init.c (expand_default_init): Check for DIRECT_BIND instead of
2720	DECL_ARTIFICIAL.
2721
2722	* call.c (build_over_call): Use build_decl.
2723
2724	* except.c (expand_throw): Just use convert, not
2725	build_reinterpret_cast.
2726
2727	* lex.c (handle_generic_pragma): Use token_buffer.
2728
2729	* decl.c (check_tag_decl): Don't complain about null friend decl.
2730
27311998-11-24  Dave Pitts  <dpitts@cozx.com>
2732
2733	* Make-lang.in (DEMANGLER_PROG): Move the output arguments to the
2734	first position.
2735	* lex.c (check_newline): Use ISALPHA.
2736	(readescape): Use ISGRAPH.
2737	(yyerror): Use ISGRAPH.
2738
27391998-11-24  Nathan Sidwell  <nathan@acm.org>
2740
2741	* search.c (get_abstract_virtuals): Do not use initial
2742	CLASSTYPE_ABSTRACT_VIRTUALS.
2743	* typeck2.c (abstract_virtuals_error): Show location of abstract
2744	declaration.
2745	* call.c (build_new_method_call): Use
2746	CLASSTYPE_ABSTRACT_VIRTUAL, rather than recalculate.
2747	* class.c (finish_struct_bits): Don't bother working out whether
2748	get_abstract_virtuals will do anything, just do it.
2749
27501998-11-24  Graham  <grahams@rcp.co.uk>
2751
2752	* typeck.c (build_component_ref): Remove unused statement.
2753
27541998-11-24  Jason Merrill  <jason@yorick.cygnus.com>
2755
2756	* class.c (add_method): Catch invalid overloads.
2757
2758	* class.c (add_method): Build up OVERLOADs properly for conversion ops.
2759	* search.c (lookup_conversions): Handle getting real OVERLOADs.
2760	(add_conversions): Likewise.  Revert last change.
2761	* call.c (add_conv_candidate): Pass totype to add_candidate instead
2762	of fn.  Don't add a new candidate if the last one was for the same
2763	type.
2764	(print_z_candidates): Handle getting a type as a function.
2765	(joust): If we got two conversion candidates to the same type,
2766	just pick one.
2767	(build_object_call): Lose 'templates'.
2768	(build_user_type_conversion_1): Handle getting real OVERLOADs.
2769
27701998-11-23  Jason Merrill  <jason@yorick.cygnus.com>
2771
2772	* typeck2.c (process_init_constructor): If there are elements
2773	that don't have initializers and they need to have constructors
2774	run, supply them with initializers.
2775
2776	* class.c (finish_struct_1): A class with a 0-width bitfield is
2777	still empty.
2778
27791998-11-23  Mark Mitchell  <mark@markmitchell.com>
2780
2781	* pt.c (instantiate_class_template): Don't try to figure out what
2782	specialization to use for a partial instantiation.  Correct
2783	typos in a couple of comments.  Avoid calling uses_template_parms
2784	multiple times.
2785
27861998-11-23  Benjamin Kosnik  <bkoz@cygnus.com>
2787
2788	* method.c (process_overload_item): Add call to
2789	build_mangled_C9x_name for intTI_type_nodes.
2790	(build_mangled_C9x_name): Add prototype, define.
2791	* decl.c (init_decl_processing): Add names for
2792	TImode_type_node.
2793
27941998-11-23  Jason Merrill  <jason@yorick.cygnus.com>
2795
2796	* parse.y (named_class_head): Update CLASSTYPE_DECLARED_CLASS.
2797
2798	* class.c (finish_struct_1): Set things up for 0-width bitfields
2799	like we do for others.
2800
2801	* decl.c (check_tag_decl): New fn.
2802	(shadow_tag): Split out from here.
2803	* decl2.c (grok_x_components): Call it.
2804
28051998-11-22  Jason Merrill  <jason@yorick.cygnus.com>
2806
2807	* decl.c: Lose warn_about_return_type.
2808	(grokdeclarator): Always complain about implicit int, except for
2809	`main () { ... }'.
2810
2811	* decl.c (tag_name): New fn.
2812	(xref_tag): Complain about using typedef-name after class-key.
2813
2814	* init.c (expand_vec_init): Also keep going if from_array.
2815
2816	* tree.c (is_overloaded_fn): Also handle the output of
2817	build_offset_ref.
2818
2819	* decl.c (grokdeclarator): Use constructor_name when comparing
2820	field name against enclosing class.
2821	* class.c (finish_struct_anon): Likewise.
2822
28231998-11-22  Mark Mitchell  <mark@markmitchell.com>
2824
2825	* decl.c (poplevel): Remove code to handle KEEP == 2.
2826	(finish_function): Don't confuse BLOCK-order when
2827	processing a destructor.
2828
28291998-11-21  Jason Merrill  <jason@yorick.cygnus.com>
2830
2831	* decl.c (require_complete_types_for_parms): Call layout_decl
2832	after we've completed the type.
2833
28341998-11-21  Martin von L�wis  <loewis@informatik.hu-berlin.de>
2835
2836	* decl2.c (validate_nonmember_using_decl): Allow using templates
2837	from the global namespace.
2838
28391998-11-21  Jason Merrill  <jason@yorick.cygnus.com>
2840
2841	Handle specifying template args to member function templates.
2842	* tree.c (build_overload): Always create an OVERLOAD for a template.
2843	* search.c (add_conversions): Handle finding an OVERLOAD.
2844	* decl2.c (check_classfn): Likewise.
2845	* lex.c (identifier_type): See through a baselink.
2846	* parse.y (do_id): Don't call do_identifier if we got a baselink.
2847	* class.c (instantiate_type, case TREE_LIST): Recurse.
2848
2849	* decl.c (grokdeclarator): Allow a boolean constant for array
2850	bounds, odd as that sounds.
2851
2852	* pt.c (unify): Be more strict about non-type parms, except for
2853	array bounds.
2854	(UNIFY_ALLOW_INTEGER): New macro.
2855
28561998-11-19  Manfred Hollstein  <manfred@s-direktnet.de>
2857
2858	* Make-lang.in (mandir): Replace all uses of $(mandir) by $(man1dir).
2859
28601998-11-19  Jason Merrill  <jason@yorick.cygnus.com>
2861
2862	* semantics.c (begin_class_definition): Call
2863	maybe_process_partial_specialization before push_template_decl.
2864	Don't call push_template_decl for a specialization.
2865	* search.c (lookup_field): Do return a member template class.
2866	* decl2.c (handle_class_head): Handle member template classes.
2867
2868	* decl.c (grokdeclarator): A parm type need not be complete.
2869
2870	* pt.c (convert_nontype_argument): Fix thinko.
2871
28721998-11-18  Mark Mitchell  <mark@markmitchell.com>
2873
2874	* cp-tree.h (PTRMEM_CST_CLASS): Fix typo.
2875	(global_delete_fndecl): New variable.
2876	* decl.c (global_delete_fndecl): Define it.
2877	(init_decl_processing): Set it.
2878	* init.c (build_builtin_delete_call): Use it.
2879	* tree.c (mapcar): Recursively call mapcar for the type of EXPR
2880	nodes.
2881
28821998-11-18  Jason Merrill  <jason@yorick.cygnus.com>
2883
2884	* decl.c (cplus_expand_expr_stmt): Always complain about unresolved
2885	type.
2886
2887	* tree.c (lvalue_p_1): An INDIRECT_REF to a function is an lvalue.
2888	* call.c (build_object_call): Also support references to functions.
2889	* typeck.c (convert_for_initialization): Don't decay a function
2890	if the target is a reference to function.
2891
2892	* search.c (add_conversions): Get all the overloads from a class.
2893
2894	* decl.c (grok_ctor_properties): Complain about any constructor
2895	that will take a single arg of the class type by value.
2896
2897	* typeck2.c (build_functional_cast): Can't create objects of
2898	abstract classes this way.
2899	* cvt.c (ocp_convert): Likewise.
2900
2901	* decl.c (grokfndecl): Member functions of local classes are not
2902	public.
2903
29041998-11-18  Mark Mitchell  <mark@markmitchell.com>
2905
2906	* Make-lang.in (cc1plus): Add dependency on hash.o.
2907
29081998-11-18  Jason Merrill  <jason@yorick.cygnus.com>
2909
2910	* search.c (get_abstract_virtuals): Complain about virtuals with
2911	no final overrider.
2912	* typeck2.c (abstract_virtuals_error): Remove handling for virtuals
2913	with no final overrider.
2914	* class.c (override_one_vtable): Don't set DECL_ABSTRACT_VIRTUAL_P
2915	on virtuals with no final overrider.
2916
2917	* lex.c (reinit_parse_for_block): Add a space after the initial ':'.
2918
2919	* class.c (finish_struct_1): Don't remove zero-width bit-fields until
2920	after layout_type.
2921
2922	* friend.c (do_friend): Don't set_mangled_name_for_decl.
2923
2924	* class.c (finish_struct_anon): Complain about non-fields.
2925	* decl2.c (build_anon_union_vars): Likewise.
2926
2927	* decl.c (grokdeclarator): Normal data members can't have the same
2928	name as the class, either.
2929	* class.c (finish_struct_anon): Neither can members of an
2930	anonymous union.
2931
29321998-11-17  Mark Mitchell  <mark@markmitchell.com>
2933
2934	* cp-tree.h (TYPE_ALIAS_SET): Document language-dependent uses.
2935	(TYPE_BINFO): Likewise.
2936	(IS_AGGR_TYPE): Tweak.
2937	(SET_IS_AGGR_TYPE): New macro.
2938	(CLASS_TYPE_P): Tweak.
2939	(lang_type): Group mark bitfields together.  Remove linenum.
2940	(CLASSTYPE_SOURCE_LINE): Remove macro.
2941	(CLASSTYPE_MARKED_N): New macro.
2942	(SET_CLASSTYPE_MARKED_N): Likewise.
2943	(CLEAR_CLASSTYPE_MARKED_N): Likewise.
2944	(CLASS_TYPE_MARKED_*): Use them.
2945	(SET_CLASSTYPE_MARKED_*): Likewise.
2946	(CLEAR_CLASSTYPE_MARKED_*): Likewise.
2947	(TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
2948	(TYPE_TEMPLATE_INFO): Handle TEMPLATE_TEMPLATE_PARMs as well.
2949	(TYPENAME_TYPE_FULLNAME): Use TYPE_BINFO rather than CLASSTYPE_SIZE.
2950	* class.c (class_cache_obstack): New variable.
2951	(class_cache_firstobj): Likewise.
2952	(finish_struct): Don't set CLASSTYPE_SOURCE_LINE.
2953	(pushclass): Free the cache, when appropriate.
2954	(popclass): Tidy.
2955	(maybe_push_cache_obstack): Use class_cache_obstack.
2956	* decl.c (include hash.h).
2957	(typename_hash): New function.
2958	(typename_compare): Likewise.
2959	(build_typename_type): Check the hash table to avoid creating
2960	duplicates.
2961	(build_ptrmemfunc_type): Use SET_IS_AGGR_TYPE.
2962	(grokdeclarator): Use CLASS_TYPE_P.
2963	(xref_basetypes): Likewise.
2964	(start_function): Likewise.  Don't put current_class_ref on the
2965	permanent obstack.
2966	* error.c (dump_type_real): Use TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO
2967	and TYPE_TI_ARGS.
2968	* lex.c (note_got_semicolon): Use CLASS_TYPE_P.
2969	(make_lang_type): Don't create TYPE_LANG_SPECIFIC and associated
2970	fields for types other than class types.  Do clear TYPE_ALIAS_SET
2971	for types other than class types, though.
2972	* method.c (build_overload_identifier): Use CLASS_TYPE_P and
2973	TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO.
2974	* pt.c (process_template_parm): Don't set
2975	CLASSTYPE_GOT_SEMICOLON.
2976	(lookup_template_class): Use TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO.
2977	Coerce arguments on the momentary obstack.
2978	(for_each_template_parm): Use TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO.
2979	(instantiate_class_template): Calculate template arguments on the
2980	momentary obstack.  Tidy.
2981	(tsubst_template_arg_vector): Use make_temp_vec.
2982	(tsubst_aggr_type): Put template arguments on the momentary
2983	obstack.
2984	(tsubst_decl): Likewise.
2985	(tsubst): Copy the array bounds index to the permanent obstack
2986	before building index types.  Use new macros.
2987	(unify): Use new macros.
2988	(do_type_instantiation): Likewise.
2989	* search.c (lookup_fnfields_1): Use new macros.
2990	(dfs_pushdecls): Build envelopes on the cache obstack.
2991	(dfs_compress_decls): Use new macros.
2992	(push_class_decls): Build on the cache obstack.
2993	* semantics.c (finish_typeof): Don't set CLASSTYPE_GOT_SEMICOLON.
2994	* sign.c (build_signature_pointer_or_reference_type): Use
2995	SET_IS_AGGR_TYPE.
2996	* tree.c (make_binfo): Check CLASS_TYPE_P.
2997	(copy_template_template_parm): Adjust.
2998	(make_temp_vec): Use push_expression_obstack.
2999	* typeck.c (complete_type): Use new macros.
3000	(comptypes): Likewise.
3001
30021998-11-17  Jason Merrill  <jason@yorick.cygnus.com>
3003
3004	* pt.c (tsubst): Add diagnostics for invalid array, reference
3005	and pointer to member types.
3006
30071998-11-16  Jason Merrill  <jason@yorick.cygnus.com>
3008
3009	* typeck2.c (my_friendly_abort): Don't fatal twice in a row.
3010
3011	* typeck.c (c_expand_start_case): Use build_expr_type_conversion.
3012	Simplify.
3013
3014	* parse.y (structsp): Fix cut-and-paste error.
3015
3016	* init.c (build_new): Complain about non-integral size.
3017
3018	* parse.y (unary_expr): Complain about defining types in sizeof.
3019
3020	* typeck.c (expr_sizeof): Complain about sizeof an overloaded fn.
3021
3022	* rtti.c (build_x_typeid): Complain about typeid without
3023	including <typeinfo>.
3024	(get_typeid): Likewise.  Complain about typeid of incomplete type.
3025	(get_tinfo_fn_dynamic): Likewise.
3026	(get_typeid_1): Not static anymore.
3027	* except.c (build_eh_type_type): Use get_typeid_1.
3028
3029	* rtti.c (build_dynamic_cast_1): Give errors for dynamic_cast to
3030	ambiguous or private bases.  Fix warning for reference cast.
3031
30321998-11-16  Mark Mitchell  <mark@markmitchell.com>
3033
3034	* cp-tree.h (DECL_TEMPLATE_INSTANTIATED): New macro.
3035	* decl.c (duplicate_decls): Remove special-case code to deal with
3036	template friends, and just do the obvious thing.
3037	* pt.c (register_specialization): Tweak for clarity, and also to
3038	clear DECL_INITIAL for an instantiation before it is merged with a
3039	specialization.
3040	(check_explicit_specialization): Fix indentation.
3041	(tsubst_friend_function): Handle both definitions in friend
3042	declaration and outside friend declarations.
3043	(tsubst_decl): Don't clear DECL_INITIAL for an instantiation.
3044	(regenerate_decl_from_template): Tweak accordingly.
3045	(instantiate_decl): Likewise.
3046
30471998-11-16  Jason Merrill  <jason@yorick.cygnus.com>
3048
3049	* decl.c (cplus_expand_expr_stmt): Promote warning about naked
3050	member function reference to error.
3051	* cvt.c (ocp_convert): Complain about converting an overloaded
3052	function to void.
3053
3054	* init.c (build_offset_ref): Just return a lone static member
3055	function.
3056
3057	* decl.c (cp_finish_decl): Only complain about real CONSTRUCTORs,
3058	not internal ones.
3059
3060	* typeck.c (build_binary_op_nodefault): Improve error handling.
3061
3062	* decl.c (grokfndecl): Complain about making 'main' a template.
3063
3064	* typeck.c (string_conv_p): Don't convert from wchar_t[] to char*.
3065
3066	* call.c (build_method_call): Handle a BIT_NOT_EXPR around a
3067	TYPE_DECL in a template.
3068
30691998-11-15  Jason Merrill  <jason@yorick.cygnus.com>
3070
3071	* typeck2.c (my_friendly_abort): Add URL in the other case, too.
3072
3073	* decl.c (struct cp_function): Add named_label_uses.
3074	(push_cp_function_context): Save it.
3075	(pop_cp_function_context): Restore it.
3076	(define_label): Also complain about jumping into the scope of
3077	non-POD objects that don't have constructors.
3078	* tree.c (pod_type_p): New fn.
3079
3080	* pt.c (instantiate_class_template): Clear TYPE_BEING_DEFINED sooner.
3081	* rtti.c (synthesize_tinfo_fn): Call import_export_decl here.
3082	(get_tinfo_fn): Not here.
3083	* repo.c (repo_get_id): Abort if we get called for an incomplete
3084	type.
3085
30861998-11-13  Mark Mitchell  <mark@markmitchell.com>
3087
3088	* except.c (expand_throw): Make sure first argument to
3089	__cp_push_exception is of type `void*' to avoid spurious error
3090	messages.
3091
30921998-11-11  Jason Merrill  <jason@yorick.cygnus.com>
3093
3094	* pt.c (try_one_overload): Take orig_targs again.  Only check for
3095	mismatches against them; we don't care what a previous call found.
3096	(resolve_overloaded_unification): Adjust.
3097
3098	* search.c (lookup_field): Don't return anything for a non-type
3099	field from a dependent type.
3100	* decl.c (grokdeclarator): Resolve SCOPE_REFs of the current class
3101	in an array declarator.
3102	(start_decl): Push into the class before looking for the field.
3103
31041998-11-08  Mark Mitchell  <mark@markmitchell.com>
3105
3106	* method.c (build_overload_value): Handle REFERENCE_TYPE.
3107
31081998-11-08  Martin von L�wis  <loewis@informatik.hu-berlin.de>
3109
3110	* decl.c (grokdeclarator): Allow namespace-scoped members if they
3111	are friends.
3112
31131998-11-08  Jason Merrill  <jason@yorick.cygnus.com>
3114
3115	* pt.c (tsubst_decl): Don't mess with the global value of an
3116	un-mangled DECL_ASSEMBLER_NAME.
3117
31181998-11-03  Christopher Faylor  <cgf@cygnus.com>
3119
3120	* decl.c (init_decl_processing): Remove CYGWIN conditional
3121	since CYGWIN is now able to deal with trapping signals.
3122
3123Sat Nov  7 15:48:02 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3124
3125	* cp-tree.h: Don't include gansidecl.h.
3126	* exception.cc: Include gansidecl.h (since we don't include config.h)
3127	* g++spec.c: Don't include gansidecl.h.
3128
31291998-11-06  Mark Mitchell  <mark@markmitchell.com>
3130
3131	* cp-tree.h (lang_decl_flags): Add defined_in_class.  Decrease
3132	size of dummy.
3133	(DECL_DEFINED_IN_CLASS_P): New macro.
3134	(TEMPLATE_PARMS_FOR_INLINE): Document.
3135	(check_static_variable_definition): New function.
3136	* decl.c (cp_finish_decl): Set DECL_DEFINED_IN_CLASS_P, if
3137	appropriate.
3138	(check_static_variable_definition): Split out from ...
3139	(grokdeclarator): Here.
3140	* pt.c (check_default_tmpl_args): New function, split out from ...
3141	(push_template_decl_real): Here.
3142	(instantiate_template): Fix comment.
3143
31441998-11-04  Mark Mitchell  <mark@markmitchell.com>
3145
3146	* cp-tree.h (CP_TYPE_CONST_P): Make {0,1}-valued.
3147	(CP_TYPE_VOLATILE_P): Likewise.
3148	(CP_TYPE_RESTRICT_P): Likewise.
3149
31501998-11-03  Mark Mitchell  <mark@markmitchell.com>
3151
3152	* pt.c (tsubst): Use build_index_type, not build_index_2_type.
3153
31541998-11-02  Jason Merrill  <jason@yorick.cygnus.com>
3155
3156	* class.c (instantiate_type): Be more helpful.
3157
3158	* decl2.c (import_export_decl): Call import_export_class.
3159
3160	* cp-tree.h (EMPTY_CONSTRUCTOR_P): Check !TREE_HAS_CONSTRUCTOR.
3161	* decl2.c (build_expr_from_tree): Propagate TREE_HAS_CONSTRUCTOR.
3162	* pt.c (tsubst_copy): Likewise.
3163
31641998-11-02  Mark Mitchell  <mark@markmitchell.com>
3165
3166	* init.c (expand_vec_init): Fix off-by-one error.
3167
31681998-11-02  Alexandre Oliva  <oliva@dcc.unicamp.br>
3169
3170	* parse.y (apparent_template_type): New type.
3171	(named_complex_class_head_sans_basetype): Use it.
3172	* Makefile.in (CONFLICTS): One new conflict.
3173	* parse.c: Regenerated.
3174
31751998-11-01  Mark Mitchell  <mark@markmitchell.com>
3176
3177	* cp-tree.h (COMPARE_STRICT): New macro.
3178	(COMPARE_BASE): Likewise.
3179	(COMPARE_RELAXED): Likewise.
3180	(COMPARE_REDECLARATION): Likewise.
3181	(same_type_p): Likewise.
3182	(same_or_base_type_p): Likewise.
3183	* call.c (standard_conversion): Use them, in place of comptypes
3184	with numeric arguments.
3185	(reference_binding): Likewise.
3186	(convert_like): Likewise.
3187	(build_over_call): Likewise.
3188	(is_subseq): Likewise.
3189	(is_properly_derived_from): Likewise.
3190	(compare_ics): Likewise.
3191	(joust): Likewise.
3192	* class.c (delete_duplicate_fields_1): Likewise.
3193	(resolves_to_fixed_type_p): Likewise.
3194	(instantiate_type): Likewise.  Remove #if 0'd code.
3195	* decl.c (decls_match): Likewise.  Use COMPARE_REDECLARATION here.
3196	(pushdecl): Likewise.
3197	(lookup_name_real): Likewise.
3198	(grokdeclarator): Likewise.  Check for illegal array declarations.
3199	(grokparms): Likewise.
3200	(grok_op_properties): Likewise.
3201	* decl2.c (check_classfn): Likewise.
3202	* friend.c (is_friend): Likewise.
3203	(make_friend_class): Likewise.
3204	* init.c (expand_aggr_init): Likewise.
3205	(expand_vec_init): Likewise.
3206	* pt.c (is_member_template_class): Remove declaration.
3207	(is_specialization_of): Use COMPARE_* and new macros.
3208	(comp_template_parms): Likewise.
3209	(convert_nontype_argument): Likewise.
3210	(coerce_template_template_parms): Likewise.
3211	(template_args_equal): Likewise.
3212	(lookup_template_class): Likewise.
3213	(type_unification_real): Likewise.
3214	(unify): Likewise.
3215	(get_bindings_real): Likewise.
3216	* search.c (covariant_return_p): Likewise.
3217	(get_matching_virtual): Likewise.
3218	* sig.c (match_method_types): Likewise.
3219	* tree.c (vec_binfo_member): Likewise.
3220	(cp_tree_equal): Likewise.
3221	* typeck.c (common_type): Likewise.
3222	(comp_array_types): Likewise.  Get issues involving unknown array
3223	bounds right.
3224	(comptypes): Update comments.  Use new flags.
3225	(comp_target_types): Use new macros.
3226	(compparms): Likewise.
3227	(comp_target_parms): Likewise.
3228	(string_conv_p): Likewise.
3229	(build_component_ref): Likewise.
3230	(build_indirect_ref): Likewise.
3231	(build_conditional_expr): Likewise.
3232	(build_static_cast): Likewise.
3233	(build_reinterpret_cast): Likewise.
3234	(build_const_cast): Likewise.
3235	(build_modify_expr): Likewise.
3236	(convert_for_assignment): Likewise.
3237	(comp_ptr_ttypes_real): Likewise.
3238	(ptr_reasonably_similar): Likewise.
3239	(comp_ptr_ttypes_const): Likewise.
3240
32411998-10-31  Jason Merrill  <jason@yorick.cygnus.com>
3242
3243	* rtti.c (build_dynamic_cast_1): Fix cut-and-paste error.
3244
32451998-10-30  Mark Mitchell  <mark@markmitchell.com>
3246
3247	* decl2.c (delete_sanity): Pass integer_zero_node, not
3248	integer_two_node, to build_vec_delete.
3249	* init.c (build_array_eh_cleanup): Remove.
3250	(expand_vec_init_try_block): New function.
3251	(expand_vec_init_catch_clause): Likewise.
3252	(build_vec_delete_1): Don't deal with case that auto_delete_vec
3253	might be integer_two_node anymore.
3254	(expand_vec_init): Rework for initialization-correctness and
3255	exception-correctness.
3256	* typeck2.c (process_init_constructor): Make mutual exclusivity
3257	of cases more obvious.
3258
32591998-10-29  Jason Merrill  <jason@yorick.cygnus.com>
3260
3261	* decl.c (lookup_name_real): OK, only warn if not lexing.
3262	Simplify suggested fix.
3263
3264	* cp-tree.h (IDENTIFIER_MARKED): New macro.
3265	* search.c (lookup_conversions): Use breadth_first_search.
3266	(add_conversions): Avoid adding two conversions to the same type.
3267	(breadth_first_search): Work with base binfos, rather
3268	than binfos and base indices.
3269	(get_virtual_destructor): Adjust.
3270	(tree_has_any_destructor_p): Adjust.
3271	(get_matching_virtual): Adjust.
3272
3273	* pt.c (push_template_decl_real): Generalize check for incorrect
3274	number of template parms.
3275	(is_member_template_class): #if 0.
3276
32771998-10-29  Richard Henderson  <rth@cygnus.com>
3278
3279	* Makefile.in (cc1plus): Put CXX_OBJS, and thence @extra_cxx_objs@,
3280	last.
3281
32821998-10-28  Zack Weinberg  <zack@rabi.phys.columbia.edu>
3283
3284	* lex.c: Call check_newline from lang_init always.  After
3285	calling cpp_start_read, set yy_cur and yy_lim to read from the
3286	cpplib token buffer.
3287
32881998-10-28  Jason Merrill  <jason@yorick.cygnus.com>
3289
3290	* class.c (instantiate_type): Don't consider templates for a normal
3291	match.
3292
3293	* class.c (finish_struct_1): Don't complain about non-copy
3294	assignment ops in union members.
3295
3296	* class.c (build_vtable): Don't pass at_eof to import_export_vtable.
3297	(prepare_fresh_vtable): Likewise.
3298	(finish_struct_1): Don't call import_export_class.
3299	* decl2.c (finish_vtable_vardecl): Do import/export stuff.
3300	(finish_prevtable_vardecl): Lose.
3301	(finish_file): Don't call it.
3302	* pt.c (instantiate_class_template): Likewise.
3303	* cp-tree.h: Remove it.
3304
3305	* init.c (build_delete): Reset TYPE_HAS_DESTRUCTOR here.
3306	* decl.c (finish_function): Not here.
3307	(start_function): Do set DECL_INITIAL.
3308
3309	* pt.c (push_template_decl_real): Complain about default template
3310	args for enclosing classes.
3311
3312	* call.c (add_function_candidate): Treat conversion functions
3313	as coming from the argument's class.
3314	* cp-tree.h (DECL_CONV_FN_P): New fn.
3315	(DECL_DESTRUCTOR_P): Also check DECL_LANGUAGE.
3316	* class.c (add_method): Use DECL_CONV_FN_P.
3317	* decl2.c (check_classfn): Likewise.
3318	* error.c (dump_function_name): Likewise.
3319	(dump_function_decl): Likewise.
3320	* pt.c (fn_type_unification): Likewise.
3321	* search.c (add_conversions): Likewise.
3322
33231998-10-27  Jason Merrill  <jason@yorick.cygnus.com>
3324
3325	* lex.c (do_identifier): Also generate LOOKUP_EXPR for RESULT_DECL.
3326	* method.c (hack_identifier): Also check for using RESULT_DECL
3327	from outer context.
3328
33291998-10-27  Mark Mitchell  <mark@markmitchell.com>
3330
3331	* decl.c (grokdeclarator): Use type_quals, rather than constp,
3332	consistently.
3333
33341998-10-27  Jason Merrill  <jason@yorick.cygnus.com>
3335
3336	* call.c (standard_conversion): instantiate_type here.
3337	(reference_binding): And here.
3338	(implicit_conversion): Not here.
3339	(build_op_delete_call): No need to cons up an OVERLOAD.
3340	* cvt.c (cp_convert_to_pointer): instantiate_type here.
3341	(convert_to_reference): And here.
3342	* decl.c (grok_reference_init): Not here.
3343	(grokparms): Or here.
3344	* typeck2.c (digest_init): Or here.
3345	* typeck.c (decay_conversion): Take the address of overloaded
3346	functions, too.
3347	(require_instantiated_type): Lose.
3348	(convert_arguments): Don't handle unknown types here.
3349	(build_c_cast): Likewise.
3350	(build_binary_op): Gut.
3351	(build_conditional_expr): Don't require_instantiated_type.
3352	(build_modify_expr): Likewise.
3353	(build_static_cast): Don't instantiate_type.
3354	(build_reinterpret_cast): Likewise.
3355	(build_const_cast): Likewise.
3356	(convert_for_initialization): Likewise.
3357	(build_ptrmemfunc): Use type_unknown_p.
3358	(convert_for_assignment): Also do default_conversion on overloaded
3359	functions.  Hand them off to ocp_convert.
3360
33611998-10-26  Mark Mitchell  <mark@markmitchell.com>
3362
3363	* error.c (dump_decl): Deal with TEMPLATE_DECLs that are
3364	VAR_DECLs.  Handle vtables whose DECL_CONTEXT is not a type.
3365
3366	* class.c (finish_struct_1): Use build_cplus_array_type to build
3367	array types.
3368	* decl.c (init_decl_processing): Likewise.
3369	* except.c (expand_end_eh_spec): Likewise.
3370	* search.c (expand_upcast_fixups): Simplify very slightly.
3371
33721998-10-26  Jason Merrill  <jason@yorick.cygnus.com>
3373
3374	* decl.c (grokdeclarator): Complain about a variable using
3375	constructor syntax coming back null from start_decl.
3376
3377	* friend.c (make_friend_class): Complain about trying to make
3378	a non-class type a friend.
3379
3380	* decl.c (grokfndecl): Set DECL_INITIAL for a defn here.
3381	(start_function): Not here.
3382
33831998-10-26  Brendan Kehoe  <brendan@cygnus.com>
3384
3385	* decl.c (grokdeclarator): Disallow `explicit' in a friend declaration.
3386
33871998-10-26  Jason Merrill  <jason@yorick.cygnus.com>
3388
3389	* typeck2.c (process_init_constructor): Only skip anonymous fields
3390	if they are bitfields.
3391
3392	* cp-tree.def (TYPEOF_TYPE): New code.
3393	* error.c (dump_type_real): Handle it.
3394	* pt.c (tsubst): Likewise.
3395	* tree.c (search_tree): Likewise.
3396	* semantics.c (finish_typeof): New fn.
3397	* parse.y (typespec): Use it.
3398	* cp-tree.h: Declare it.
3399
34001998-10-26  Manfred Hollstein  <manfred@s-direktnet.de>
3401
3402	* cp-tree.h (FORMAT_VBASE_NAME): Make definition unconditional.
3403
34041998-10-26  Jason Merrill  <jason@yorick.cygnus.com>
3405
3406	* typeck.c (convert_arguments): Don't handle pmf references
3407	specially.
3408
3409	* init.c (build_member_call): Don't try to convert to the base type
3410	if it's ambiguous or pedantic.
3411
3412	* typeck2.c (check_for_new_type): Only depend on pedantic for
3413	C-style casts.
3414
34151998-10-25  Mark Mitchell  <mark@markmitchell.com>
3416
3417	* decl.c (grokdeclarator): Set DECL_NONCONVERTING_P for all
3418	non-converting constructors.
3419
34201998-10-24  Martin von L�wis  <loewis@informatik.hu-berlin.de>
3421
3422	* gxxint.texi: Correct documentation for n, N, Q, and B.
3423
34241998-10-23  Martin von L�wis  <loewis@informatik.hu-berlin.de>
3425
3426	* parse.y (condition): Convert VAR_DECL from reference to indirect
3427	reference.
3428
34291998-10-23  Andrew MacLeod  <amacleod@cygnus.com>
3430
3431	* exception.cc (__cp_pop_exception): Free the original exception
3432	value, not the potentially coerced one.
3433
34341998-10-23  Mark Mitchell  <mark@markmitchell.com>
3435
3436	* Makefile.in (hash.h): Run gperf when necessary.
3437
3438	* cp-tree.h (CP_TYPE_READONLY): Remove.
3439	(CP_TYPE_VOLATILE): Likewise.
3440	(CP_TYPE_QUALS): New macro.
3441	(CP_TYPE_CONST_P): Likewise.
3442	(CP_TYPE_VOLATILE_P): Likewise.
3443	(CP_TYPE_RESTRICT_P): Likewise.
3444	(CP_TYPE_CONST_NON_VOLATILE_P): Likewise.
3445	(cp_build_type_variant): Rename to ...
3446	(cp_build_qualified_type): New function.
3447	(c_apply_type_quals_to_decl): Declare.
3448	(SIGNATURE_POINTER_NAME_FORMAT): Modify to allow `restrict'.
3449	(SIGNATURE_REFERENCE_NAME_FORMAT): Likewise.
3450	(cp_type_qual_from_rid): New function.
3451	(compparms): Remove unused parameter.  All callers changed.
3452	(cp_type_quals): New function.
3453	(at_least_as_qualified_p): Likewise.
3454	(more_qualified_p): Likewise.
3455
3456	* call.c (standard_conversion): Replace calls to
3457	cp_build_type_variant with cp_build_qualified_type.  Use
3458	CP_TYPE_QUALS to get qualifiers and at_least_as_qualified_p to
3459	compare them.  Use CP_TYPE_* macros to check qualifiers.
3460	(reference_binding): Likewise.
3461	(implicit_conversion): Likewise.
3462	(add_builtin_candidates): Likewise.
3463	(build_over_call): Likewise.
3464	* class.c (overrides): Compare all qualifiers, not just `const',
3465	on method declarations.
3466	* cvt.c (convert_to_reference): More CP_TYPE_QUALS conversion, etc.
3467	(convert_pointer_to_real): Likewise.
3468	(type_promotes_to): Likewise.
3469	* decl.c (check_for_uninitialized_const_var): New function.
3470	(init_decl_processing): More CP_TYPE_QUALS conversion, etc.
3471	(cp_finish_decl): Use check_for_uninitialized_const_var.
3472	(grokdeclarator): More CP_TYPE_QUALS conversion, etc.  Update to
3473	handle `restrict'.
3474	(grok_ctor_properties): Likewise.
3475	(grok_op_properties): Likewise.
3476	(start_function): Likewise.
3477	(rever_static_member_fn): Likewise.
3478	* decl2.c (grok_method_quals): Likewise.
3479	(grokfield): Likewise.
3480	* error.c (dump_readonly_or_volatile): Rename to ...
3481	(dump_qualifiers): New function.  Handle `restrict'.
3482	(dump_type_real): Use it.
3483	(dump_aggr_type): Likewise.
3484	(dump_type_prefix): Likewise.
3485	(dump_type_suffix): Likewise.
3486	(dump_function_decl): Likewise.
3487	(cv_as_string): Likewise.
3488	* gxx.gperf: Add __restrict and __restrict__.
3489	* gxxint.texi: Document `u' as used for `__restrict', and a few
3490	other previously undocumented codes.
3491	* hash.h: Regenerated.
3492	* init.c (expand_aggr_init): More CP_TYPE_QUALS conversion, etc.
3493	(build_member_call): Likewise.
3494	(build_new_1): Likewise.
3495	* lex.c (init_parse): Add entry for RID_RESTRICT.
3496	(cons_up_default_function): More CP_TYPE_QUALS conversion, etc.
3497	(cp_type_qual_from_rid): Define.
3498	* lex.h (enum rid): Add RID_RESTRICT.
3499	* method.c (process_modifiers): Deal with `restrict'.
3500	* parse.y (primary): More CP_TYPE_QUALS conversion, etc.
3501	* parse.c: Regenerated.
3502	* pt.c (convert_nontype_argument): More CP_TYPE_QUALS conversion, etc.
3503	(tsubst_aggr_type): Likewise.
3504	(tsubst): Likewise.
3505	(check_cv_quals_for_unify): Likewise.
3506	(unify): Likewise.
3507	* rtti.c (init_rtti_processing): Likewise.
3508	(build_headof): Likewise.
3509	(get_tinfo_var): Likewise.
3510	(buidl_dynamic_cast_1): Likewise.  Fix `volatile' handling.
3511	(expand_class_desc): Likewise.
3512	(expand_attr_desc): Likewise.
3513	(synthesize_tinfo_fn): Likewise.
3514	* search.c (covariant_return_p): Likewise.  Fix `volatile' handling.
3515	(get_matching_virtual): Likewise.
3516	(expand_upcast_fixups): Likewise.
3517	* sig.c (build_signature_pointer_or_reference_name): Take
3518	type_quals, not constp and volatilep.
3519	(build_signature_pointer_or_reference_type): Likewise.
3520	(match_method_types): More CP_TYPE_QUALS conversion, etc.
3521	(build_signature_pointer_constructor): Likewise.
3522	(build_signature_method_call): Likewise.
3523	* tree.c (build_cplus_array_type): Likewise.
3524	(cp_build_type_variant): Rename to ...
3525	(cp_build_qualified_type): New function.  Deal with `__restrict'.
3526	(canonical_type_variant): More CP_TYPE_QUALS conversion, etc.
3527	(build_exception_variant): Likewise.
3528	(mapcar): Likewise.
3529	* typeck.c (qualif_type): Likewise.
3530	(common_type): Likewise.
3531	(comptypes): Likewise.
3532	(comp_cv_target_types): Likewise.
3533	(at_least_as_qualified_p): Define.
3534	(more_qualified_p): Likewise.
3535	(comp_cv_qualification): More CP_TYPE_QUALS conversion, etc.
3536	(compparms): Likewise.
3537	(inline_conversion): Likewise.
3538	(string_conv_p): Likewise.
3539	(build_component_ref): Likewise.
3540	(build_indirect_ref): Likewise.
3541	(build_array_ref): Likewise.
3542	(build_unary_op): Likewise.
3543	(build_conditional_expr): Likewise.
3544	(build_static_cast): Likewise.
3545	(build_c_cast): Likewise.
3546	(build_modify_expr): Likewise.
3547	(convert_For_assignment): Likewise.
3548	(comp_ptr_ttypes_real): Likewise.
3549	(cp_type_quals): New function.
3550
35511998-10-23  Jason Merrill  <jason@yorick.cygnus.com>
3552
3553	* cp-tree.h (CP_TYPE_READONLY): New macro to handle arrays.
3554	(CP_TYPE_VOLATILE): Likewise.
3555	* decl.c (grokdeclarator): Use them.
3556	* tree.c (canonical_type_variant): Likewise.
3557
35581998-10-22  Martin von L�wis  <loewis@informatik.hu-berlin.de>
3559
3560	* parse.y (named_class_head): Push into class while parsing the
3561	base class list.
3562	* decl2.c (push_scope, pop_scope): New functions.
3563	* cp-tree.h: Declare them.
3564	* init.c (build_new_1): Delay cleanup until end of full expression.
3565
35661998-10-21  Jason Merrill  <jason@yorick.cygnus.com>
3567
3568	* typeck.c (build_component_ref): Use of a type here is an error.
3569
35701998-10-19  Jason Merrill  <jason@yorick.cygnus.com>
3571
3572	Revamp references to member functions.
3573	* method.c (hack_identifier): Call build_component_ref for a
3574	reference to a member function.
3575	* typeck.c (build_component_ref): Only return a single function
3576	if it's static.  Otherwise, return a COMPONENT_REF.
3577	(build_x_function_call): Handle a COMPONENT_REF.
3578	(build_unary_op): Handle all unknown-type things.
3579	* decl2.c (arg_assoc): Handle COMPONENT_REF.
3580	* class.c (instantiate_type): Complain if the function we get is a
3581	nonstatic member function.  Remove code for finding "compatible"
3582	functions.
3583	* pt.c (tsubst_copy): Handle NOP_EXPR.
3584	* tree.c (build_dummy_object): New fn.
3585	(maybe_dummy_object): New fn.
3586	(is_dummy_object): New fn.
3587	* cp-tree.h: Declare them.
3588	* cvt.c (cp_convert_to_pointer): Use maybe_dummy_object.
3589	* error.c (dump_expr, case OFFSET_REF): Use is_dummy_object.
3590	* init.c (build_member_call): Use maybe_dummy_object and
3591	is_dummy_object.
3592	(build_offset_ref): Use maybe_dummy_object.
3593	(resolve_offset_ref): Use is_dummy_object.
3594	* typeck.c (build_x_function_call): Call build_dummy_object.
3595	(unary_complex_lvalue): Call is_dummy_object.
3596
3597	* typeck.c (build_component_addr): Make sure field is a field.
3598
3599	* call.c (build_new_op): Delete obsolete code.
3600
3601	* pt.c (tsubst, TEMPLATE*PARM*): Abort if we don't have any args.
3602
36031998-10-18  Martin von L�wis  <loewis@informatik.hu-berlin.de>
3604
3605	* decl2.c (validate_nonmember_using_decl): Fix using-directives of
3606	std if std is ignored.
3607
36081998-10-18  Jason Merrill  <jason@yorick.cygnus.com>
3609
3610	* decl.c (grokvardecl): Fix thinko.
3611
3612	* decl.c (grokdeclarator): Embedded attrs bind to the right,
3613	not the left.
3614
3615	* parse.y (fn.def2): Fix 'attrs' format.
3616
36171998-10-18  Alastair J. Houghton  <ajh8@doc.ic.ac.uk>
3618
3619	* Makefile.in (CONFLICTS): Update.
3620	* parse.y (expr_or_declarator_intern): New rule.
3621	(expr_or_declarator, direct_notype_declarator, primary,
3622	functional_cast): Use it.
3623	(notype_declarator_intern): New rule.
3624	(notype_declarator, complex_notype_declarator): Use it.
3625
36261998-10-17  Jason Merrill  <jason@yorick.cygnus.com>
3627
3628	* decl.c (grokfndecl): Set DECL_CONTEXT to namespace if appropriate.
3629	(grokvardecl): Likewise.
3630
3631Sat Oct 17 23:27:20 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3632
3633	* class.c (make_method_vec): Cast 1st argument of `bzero' to (PTR).
3634	(add_method): Likewise for arguments 1 & 2 of `bcopy'.
3635
3636	* decl.c (signal_catch): Mark with ATTRIBUTE_NORETURN.
3637
3638	* pt.c (process_partial_specialization): Cast 1st argument of
3639	`bzero' to (PTR).
3640
3641	* tree.c (build_base_fields): Cast `base_align' to (int) when
3642	comparing against one.
3643
36441998-10-16  Mark Mitchell  <mark@markmitchell.com>
3645
3646	* decl.c (lookup_name_real): Handle template parameters for member
3647	templates where said parameters have the same name as the
3648	surrounding class.
3649
3650	* decl.c (expand_static_init): Build cleanups before entering the
3651	anonymous function used to do them to avoid access-checking
3652	confusion.
3653
3654	* decl.c (grokfndecl): Add back call to cplus_decl_attributes
3655	accidentally removed by previous change, and make DECL_RTL here.
3656	* class.c (add_method): Don't make DECL_RTL here.
3657
3658	* pt.c (for_each_template_parm): Don't examine uninstantiated
3659	default arguments.
3660
36611998-10-16  Dave Brolley  <brolley@cygnus.com>
3662
3663	* lex.c (real_yylex): Fix unaligned access of wchar_t.
3664
36651998-10-16  Mark Mitchell  <mark@markmitchell.com>
3666
3667	* class.c (add_method): Fix documentation to reflect previous
3668	changes.  Check for duplicate method declarations here.
3669	* decl.c (decls_match): Handle FUNCTION_DECL vs TEMPLATE_DECL
3670	correctly; such things never match.
3671	(grokfndecl): Don't look for duplicate methods here.
3672	* decl2.c (check_classfn): Don't assume names are mangled.
3673	Don't add bogus member function declarations to a class before the
3674	class type is complete.
3675	(grokfield): Reformat error message.
3676	* method.c (set_mangled_name_for_decl): Don't mangle names while
3677	processing_template_decl.
3678
36791998-10-16  Jason Merrill  <jason@yorick.cygnus.com>
3680
3681	* typeck.c (build_indirect_ref): Complain about a pointer to data
3682	member, too.
3683	* typeck2.c (build_m_component_ref): Don't indirect a pointer to
3684	data member.
3685	* init.c (resolve_offset_ref): Don't undo the above.
3686
3687	* cp-tree.h (DECL_C_BIT_FIELD, SET_DECL_C_BIT_FIELD): New macros.
3688	(struct lang_decl_flags): Add `bitfield'.
3689	* class.c (finish_struct_1): Use DECL_C_BIT_FIELD instead of
3690	DECL_BIT_FIELD.
3691	* decl2.c (grokbitfield, grok_alignof): Likewise.
3692	* init.c (build_offset_ref): Likewise.
3693	* typeck.c (build_component_addr, expr_sizeof): Likewise.
3694	* cvt.c (build_up_reference): Don't crash if taking the address
3695	returns error_mark_node.
3696
3697	* decl.c (grokfndecl): Also check ctype when checking for ::main().
3698
36991998-10-15  Jason Merrill  <jason@yorick.cygnus.com>
3700
3701	* decl.c (grokfndecl): ::main and __builtin_* get C linkage.
3702	Do mangling here.
3703	(grokdeclarator): Instead of here.
3704	* friend.c (do_friend): Lose special handling of ::main and
3705	__builtin_*.
3706	* cp-tree.h (DECL_MAIN_P): Check for C linkage.
3707
3708	* spew.c (yylex): Clear looking_for_typename if we got
3709	'enum { ... };'.
3710
37111998-10-15  Mark Mitchell  <mark@markmitchell.com>
3712
3713	* class.c (maybe_warn_about_overly_private_class): Improve error
3714	messages for class with only private constructors.
3715
3716	* cp-tree.def (TYPENAME_TYPE): Add to documentation.
3717	* cp-tree.h (TYPENAME_TYPE_FULLNAME): Document.
3718	(build_typename_type): New function.
3719	* decl.c (build_typename_type): Broken out from ...
3720	(make_typename_type): Use it.
3721	* search.c (lookup_field): Likewise.
3722
37231998-10-14  Benjamin Kosnik  <bkoz@rhino.cygnus.com>
3724
3725	* pt.c (convert_nontype_argument): Check against type_referred_to.
3726	* decl.c (grokvardecl): Check for declarator name before building
3727	DECL_ASSEMBLER_NAME.
3728
37291998-10-14  Mark Mitchell  <mark@markmitchell.com>
3730
3731	* pt.c (lookup_template_class): Add comment.
3732	(instantiate_class_template): Don't mark the _TYPE node for
3733	member class templates as an instantiation.
3734
37351998-10-14  Jason Merrill  <jason@yorick.cygnus.com>
3736
3737	* decl.c (grokfndecl): Fix my thinko.
3738
37391998-10-13  Jason Merrill  <jason@yorick.cygnus.com>
3740
3741	* tinfo2.cc (fast_compare): Remove.
3742	(before): Just use strcmp.
3743	* tinfo.cc (operator==): Just use strcmp.
3744
37451998-10-13  Klaus-Georg Adams  <Klaus-Georg.Adams@chemie.uni-karlsruhe.de>
3746
3747	* decl.c (grokfndecl): Don't check for linkage in `extern "C"'
3748	declarations.
3749
37501998-10-13  Mark Mitchell  <mark@markmitchell.com>
3751
3752	* cp-tree.h (specializations_of_same_template_p): Remove.
3753	* search.c (get_template_base): Don't use it.
3754	(get_template_base_recursive): Likewise.
3755	* pt.c (specializations_of_same_template_p): Remove.
3756	(unify): Don't use it.
3757	(lookup_template_class): Find the correct parent when setting
3758	CLASSTYPE_TI_TEMPLATE.
3759
37601998-10-12  Jason Merrill  <jason@yorick.cygnus.com>
3761
3762	* tinfo.cc (operator==): Always compare names.
3763
37641998-10-12  Herman ten Brugge  <Haj.Ten.Brugge@net.HCC.nl>
3765
3766	* decl.c (start_function): Fix cut-and-paste error.
3767
37681998-10-12  Jason Merrill  <jason@yorick.cygnus.com>
3769
3770	* inc/typeinfo: Add #pragma interface.
3771	(operator!=): Just call operator==.
3772	* tinfo.cc: Add #pragma implementation.
3773	(operator==): Move from inc/typeinfo and tinfo2.cc.
3774	Check __COMMON_UNRELIABLE instead of _WIN32.
3775
3776	* typeck2.c (my_friendly_abort): Add URL.
3777
37781998-10-12  Alastair J. Houghton  <ajh8@doc.ic.ac.uk>
3779
3780	* decl.c (start_method): Added extra parameter for attributes.
3781	* cp-tree.h (start_method): Update prototype.
3782	* parse.y (fn.def2): Update start_method parameter list.
3783
37841998-10-11  Mark Mitchell  <mark@markmitchell.com>
3785
3786	* cp-tree.h (specializations_of_same_template_p): Declare.
3787	* pt.c (specializations_of_same_template_p): New function.
3788	(unify): Use it.
3789	* search.c (get_template_base): Use it.
3790	(get_template_base_recursive): Likewise.
3791
37921998-10-10  Manfred Hollstein  <manfred@s-direktnet.de>
3793
3794	* decl2.c (start_objects): Add new variable `joiner' and
3795	initialize it properly.
3796
37971998-10-09  Mark Mitchell  <mark@markmitchell.com>
3798
3799	* search.c (expand_upcast_fixups): Tweak to match 1998-10-07
3800	change to vtable types.
3801
3802	* cvt.c (ocp_convert): Avoid infinite recursion caused by
3803	1998-10-03 change.
3804
38051998-10-08  Jason Merrill  <jason@yorick.cygnus.com>
3806
3807	* pt.c (resolve_overloaded_unification): New fn.
3808	(try_one_overload): Likewise.
3809	(unify): Don't fail on unknown type.
3810	(type_unification_real): Likewise.  Use resolve_overloaded_unification
3811	to handle an overloaded argument.
3812	(template_args_equal): Split out...
3813	(comp_template_args): From here.
3814	(determine_specialization): Also allow a template with more
3815	parms than were explicitly specified.
3816	* cp-tree.h: Add template_args_equal.
3817	* call.c (resolve_args): Remove TEMPLATE_ID_EXPR code.
3818
3819Thu Oct  8 15:58:30 1998  Anthony Green  <green@cygnus.com>
3820
3821	* semantics.c (finish_asm_stmt): Revert my 1998-09-28
3822	change.
3823
3824Thu Oct  8 06:00:19 1998  Jeffrey A Law  (law@cygnus.com)
3825
3826	* typeck.c (unsigned_type): Only return TItype nodes when
3827	HOST_BITS_PER_WIDE_INT is >= 64 bits.
3828	(signed_type): Likewise.
3829	* decl.c (intTI_type_node, unsigned_intTI_type_node): Only declare
3830	when HOST_BITS_PER_WIDE_INT is >= 64 bits.
3831	(init_decl_processing): Only create TItype nodes when
3832	HOST_BITS_PER_WIDE_INT is >= 64 bits.
3833	* cp-tree.h (intTI_type_node, unsigned_intTI_type_node): Only declare
3834	when HOST_BITS_PER_WIDE_INT is >= 64 bits.
3835
3836Wed Oct  7 12:32:44 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3837
3838	* Makefile.in (hash.h): Add -L KR-C -F ', 0, 0' flags to gperf.
3839	(gxx.gperf): Update comments describing invocation flags.
3840	(hash.h): Regenerate using gperf 2.7.1 (19981006 egcs).
3841
38421998-10-07  Mark Mitchell  <mark@markmitchell.com>
3843
3844	* class.c (finish_struct_1): Add commentary on previous change.
3845
3846	* cp-tree.h (vtbl_ptr_type_node): New variable.
3847	* class.c (build_vtbl_ref): Don't indirect through the vptr; it's
3848	already of the right type.
3849	(finish_struct_1): Make the vptr be of type vtbl_ptr_type_node.
3850	Simplify code to grow vtable.
3851	* decl.c (vtbl_ptr_type_node): Define.
3852	(init_decl_processing): Initialize it.
3853
38541998-10-06  Mark Mitchell  <mark@markmitchell.com>
3855
3856	* cp-tree.def (PTRMEM_CST): New tree node.
3857	* cp-tree.h (ptrmem_cst): New type.
3858	(lang_type): Remove local_typedecls.
3859	(dummy): Increase to 12 bits from 11.
3860	(CLASSTYPE_LOCAL_TYPEDECLS): Remove.
3861	(PTRMEM_CST_CLASS): New macro.
3862	(PTRMEM_CST_MEMBER): Likewise.
3863	(current_access_specifier): New variable.
3864	(current_class_type): Remove duplicate declaration.
3865	(finish_struct): Change prototype.
3866	(unreverse_member_declarations): New function.
3867	(pushdecl_class_level): Change prototype.
3868	(grok_enum_decls): Remove.
3869	(fixup_anonymous_union): New function.
3870	(grok_x_components): Change prototype.
3871	(tsubst_chain): Remove.
3872	(finish_member_template_decl): Likewise.
3873	(check_explicit_specialization): Fix indentation.
3874	(finish_class_definition): Change prototype.
3875	(finish_member_class_template): Likewise.
3876	(finish_member_declaration): New function.
3877	(check_multiple_declarators): Likewise.
3878	* class.c (class_stack_node_t): New type.
3879	(current_class_base): Remove.
3880	(current_class_stack): Change type.
3881	(current_access_specifier): New variable.
3882	(grow_method): Remove.
3883	(check_member_decl_is_same_in_complete_scope): Break out from
3884	finish_struct.
3885	(make_method_vec): New function.
3886	(free_method_vec): Likewise.
3887	(add_implicitly_declared_members): Break out from finish_struct_1.
3888	(free_method_vecs): New variable.
3889	(add_method): Rework for direct use from parser.
3890	(handle_using_decl): Watch for NULL_TREE while iterating through
3891	CLASSTYPE_METHOD_VEC.
3892	(finish_struct_methods): Don't build CLASSTYPE_METHOD_VEC here;
3893	just do some error-checking.
3894	(warn_hidden): Change iteration through CLASSTYPE_METHOD_VEC.
3895	(finish_struct_1): Simplify.  Use add_implicitly_declared_members.
3896	(finish_struct): Change prototype.  Simplify; fields and methods
3897	are already set up at this point.
3898	(init_class_processing): Set up current_class_stack.
3899	(pushclass): Save current_access_specifier.
3900	(popclass): Restore it.
3901	(currently_open_class): Simplify.
3902	(build_self_reference): Remove use of CLASSTYPE_LOCAL_TYPEDECLS.
3903	* decl.c (saved_scope): Add access_specifier.
3904	(maybe_push_to_top_level): Save it.
3905	(pop_from_top_level): Restore it.
3906	(maybe_process_template_type_declaration): Use
3907	finish_member_declaration.
3908	(pushtag): Likewise.
3909	(pushdecl_class_level): Don't return a value.
3910	(fixup_anonymous_union): Break out from grok_x_components.
3911	(shadow_tag): Use it.
3912	(xref_tag): Complain about using an elaborated type specifier to
3913	reference a template type parameter or typedef name.
3914	(xref_basetypes): Don't set CLASSTYPE_LOCAL_TYPEDECLS.
3915	(current_local_enum): Remove.
3916	(build_enumerator): Call finish_member_declaration.
3917	(grok_enum_decls): Remove.
3918	* decl2.c (grok_x_components): Simplify.
3919	(check_classfn): Change iteration through CLASSTYPE_METHOD_VEC.
3920	(grokfield): Don't set CLASSTYPE_LOCAL_TYPEDECLS.
3921	(merge_functions): Add to comment.
3922	(arg_assoc_type): Prototype.
3923	(arg_assoc): Pass as many arguments as there are parameters.
3924	* error.c (dump_expr): Handle PTRMEM_CST.  Improve handling of
3925	OFFSET_REF.
3926	* expr.c (cpls_expand_expr): Remove dead code.  Handle
3927	PTRMEM_CST.
3928	* friend.c (do_friend): Lookup friends when in nested classes.
3929	Change comments.
3930	* init.c (build_offset_ref): Do lookup even for classes that are
3931	only partially defined.
3932	(decl_constant_value): Remove dead code.
3933	* method.c (build_overload_value): Remove hack where by TYPE was
3934	not a TYPE.  Handle PTRMEM_CST.
3935	(build_template_parm_names): Don't pass a PARM_DECL where a TYPE
3936	should go.
3937	* parse.y (components, notype_components, component_decl,
3938	component_decl_1, component_declarator, component_declarator0):
3939	Now all are itype rather than ttype.  Rework to add members to
3940	classes on the fly.
3941	(typesqpecqual_reserved): Use check_multiple_declarators.
3942	(structsp): Update class to finish_class_definition.
3943	(do_xref_defn): Unsplit into named_class_head.
3944	(access_specifier): Set current_access_specifier.
3945	* pt.c (set_current_access_from_decl): New function.
3946	(finish_member_template_decl): Don't take the parameters.
3947	(comp_template_args): Make more robust.
3948	(lookup_template_class): Don't use current_local_enum.
3949	(for_each_template_parm): Handle PTRMEM_CST.
3950	(instantiate_class_template): Use set_current_access_from_decl,
3951	finish_member_declaration and unreverse_member_declarations.  Set
3952	lineno/input_filename before generating implicit member functions.
3953	(type_unification_real): Don't assume back-unification happens
3954	only for the last argument.
3955	(regenerate_decl_from_template): Call pushclass a bit earlier.
3956	(tsubst_chain): Remove.
3957	(tsubst_enum): Use set_current_access_from_decl.
3958	(set_mangled_name_for_template_decl): Fix indentation.
3959	* search.c (lookup_fnfields_1): Change iteration through
3960	CLASSTYPE_METHOD_VEC.
3961	(dfs_pushdecls): Likewise.
3962	(dfs_compress_decls): Likewise.
3963	(add_conversions): Likewise.
3964	* semantics.c (finish_class_definition): Don't take components.
3965	Change call to finish_struct.
3966	(finish_member_declaration): New function.
3967	(finish_member_class_template): Don't take template parameters.
3968	Change call to grok_x_components.  Call finish_member_template_decl.
3969	(check_multiple_declarators): New function.
3970	* sig.c (append_signature_fields): Work from the TYPE_METHODS, not
3971	a passed in fieldlist.
3972	* tree.c (search_tree): Handle PTRMEM_CST.
3973	(mapcar): Likewise.
3974	* typeck.c (unary_complex_lvalue): Build PTRMEM_CSTs, not
3975	INTEGER_CSTs, for pointer-to-data members.
3976
3977	* call.c (resolve_args): Resolve template specializations, if
3978	possible.
3979
3980Tue Oct  6 07:57:26 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3981
3982	* Makefile.in (spew.o): Depend on toplev.h.
3983
3984	* call.c (compare_ics): Initialize variables `deref_from_type2',
3985	`deref_to_type1' and `deref_to_type2'.
3986
3987	* except.c (get_eh_type): Hide prototype and definition.
3988	(process_start_catch_block_old): Remove unused static prototype.
3989
3990	* pt.c (tsubst_decl): Initialize variable `argvec'.
3991
3992	* spew.c: Include toplev.h.
3993
39941998-10-05  Jason Merrill  <jason@yorick.cygnus.com>
3995
3996	* pt.c (instantiate_decl): Do save and restore file position.
3997
39981998-10-05  Martin von L�wis  <loewis@informatik.hu-berlin.de>
3999
4000	* method.c (build_decl_overload_real): Clear
4001	numeric_output_need_bar after __.
4002
40031998-10-05  Nathan Sidwell  <nathan@acm.org>
4004
4005	* call.c (build_new_method_call): Issue 'incomplete type' error,
4006	if class is not defined.
4007
40081998-10-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4009
4010	* call.c (build_object_call): Move declaration of variable
4011	`fn' into the scope where it is used.  Don't access variable
4012	`fn' when it is uninitialized, instead use `fns'.
4013
40141998-10-04  Theodore Papadopoulo  <Theodore.Papadopoulo@sophia.inria.fr>
4015
4016	* errfn.c (cp_thing): Print buf as a string not as a printf format
4017	to avoid problems with the operator%.  Consequently, `%%' sequences
4018	in format are copied as `%' in buf.
4019
40201998-10-04  Jason Merrill  <jason@yorick.cygnus.com>
4021
4022	* pt.c (pop_tinst_level): Call extract_interface_info.
4023	(instantiate_decl): Don't save and restore file position.
4024
4025	* decl.c (cp_finish_decl): Make statics in extern inlines and
4026	templates common, if possible and the target doesn't support weak
4027	symbols.
4028
4029	* decl.c (grokdeclarator): Remove redundant calls to
4030	build_type_variant and some duplicated code.
4031	* sig.c (build_signature_reference_type): Only take the type parm.
4032	(build_signature_pointer_type): Likewise.
4033	* tree.c (build_cplus_method_type): Adjust.
4034	* cp-tree.h: Update.
4035
40361998-10-04  Mark Mitchell  <mark@markmitchell.com>
4037
4038	* call.c (build_over_call): Make pedwarns about dropped qualifiers
4039	into full-fledged errors.
4040	* cvt.c (convert_to_reference): Likewise.
4041	* typeck.c (convert_for_assignment): Likewise.
4042
4043	* search.c (expand_upcast_vtables): In addition to unsetting
4044	TREE_READONLY, remove top-level const type qualifier.
4045
40461998-10-03  Mark Mitchell  <mark@markmitchell.com>
4047
4048	* class.c (current_class_ptr, current_class_ref): Clarify
4049	documentation.
4050	* cvt.c (ocp_convert): Don't expect fold to remove all trivial
4051	NOP type conversions.
4052	* decl.c (decls_match): Use comptypes directly; ignore
4053	qualifiers on the DECL.
4054	(duplicate_decls): Remove qualifier checks on DECL.
4055	(grokdeclarator): Make the type built up include top-level
4056	qualifiers.
4057	* decl2.c (do_dtors): Fix spelling error.
4058	* error.c (dump_simple_decl): Don't look at qualifiers on the decl
4059	when printing type information.
4060	* init.c (build_new_1): Add documentation.  Deal with the fact
4061	that type of allocated memory now contains qualifiers.
4062	* lex.c (is_global): Improve error-recovery.
4063	* sig.c (build_member_function_pointer): Don't cast away const
4064	on fields of sigtable_entry_type.
4065	* tree.c (lvalue_type): Don't look at top-level qualifiers on
4066	expressions.
4067	* typeck.c (decay_conversion): Likewise.
4068	(build_component_ref): Make sure the type of the COMPONENT_REF
4069	contains top-level qualifiers, as appropriate.  Improve
4070	error-handling.
4071	(build_indirect_ref): Simplify.  Don't strip top-level qualifiers.
4072	(build_array_ref): Likewise.
4073	(build_unary_op): Improve error-recovery.
4074	(unary_complex_lvalue): Make taking the address a bound member
4075	function an error, not a sorry.
4076	(build_conditional_expr): Look at the type qualifiers, not the
4077	qualifiers on the expression itself.
4078
40791998-10-03  Jason Merrill  <jason@yorick.cygnus.com>
4080
4081	* decl2.c (merge_functions): Remove duplicates.
4082
4083	* decl2.c: Add -f{no-,}implicit-inline-templates.
4084	(import_export_decl): Check it.
4085
4086	* decl.c (lookup_name_real): Template parms also take precedence
4087	over implicit typename.  Only warn if yylex.
4088
4089	* typeck.c (build_conditional_expr): Only fold if ifexp is an
4090	INTEGER_CST.
4091
4092	* decl2.c (finish_vtable_vardecl): Check DECL_INTERFACE_KNOWN
4093	instead of linkage.
4094
40951998-10-01  Jason Merrill  <jason@yorick.cygnus.com>
4096
4097	* cp-tree.h (FORMAT_VBASE_NAME): New macro.
4098	* class.c (build_vbase_pointer): Use it.
4099	* rtti.c (expand_class_desc): Likewise.
4100	* tree.c (build_vbase_pointer_fields): Likewise.
4101
4102Thu Oct  1 10:43:45 1998  Nick Clifton  <nickc@cygnus.com>
4103
4104	* decl.c (start_decl): Add invocation of
4105	SET_DEFAULT_DECL_ATTRIBUTES, if defined.
4106	(start_function): Add invocation of
4107	SET_DEFAULT_DECL_ATTRIBUTES, if defined.
4108
4109	* lex.c: Replace occurrences of HANDLE_SYSV_PRAGMA with
4110	HANDLE_GENERIC_PRAGMAS.
4111
41121998-09-28  Anthony Green  <green@cygnus.com>
4113
4114	* semantics.c (finish_asm_stmt): Always permit volatile asms.
4115
41161998-09-28  Mark Mitchell  <mark@markmitchell.com>
4117
4118	* decl.c (grokdeclarator): Tighten checks for invalid
4119	destructors.  Improve error-messages and error-recovery.
4120	* decl2.c (check_classfn): Don't assume that mangled destructor
4121	names contain type information.
4122
41231998-09-25  Jason Merrill  <jason@yorick.cygnus.com>
4124
4125	* search.c (get_base_distance): Remove assert.
4126
4127	* decl2.c (build_anon_union_vars): Don't process a field with no
4128	name.
4129	(finish_anon_union): Also complain about local anon unions with no
4130	members.
4131
41321998-09-25  Martin von L�wis  <loewis@informatik.hu-berlin.de>
4133
4134	* decl.c (lookup_namespace_name): If the name is a namespace,
4135	return it immediately.
4136
4137Fri Sep 25 11:45:38 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4138
4139	* cp-tree.h (define_case_label): Remove unused parameter.
4140	(check_java_method): Likewise.
4141	(grokclassfn): Likewise.
4142	(expand_aggr_init): Likewise.
4143	(build_x_delete): Likewise.
4144	(maybe_end_member_template_processing): Likewise.
4145	(unshare_base_binfos): Add prototype.
4146	(string_conv_p): Likewise.
4147	(my_friendly_abort): Mark with ATTRIBUTE_NORETURN.
4148
4149	* cvt.c (build_up_reference): Remove unused parameter
4150	`checkconst', all callers changed.
4151	(build_type_conversion): Mark parameter `code' with
4152	ATTRIBUTE_UNUSED.
4153	(build_expr_type_conversion): Initialize variable `conv'.
4154
4155	* decl.c (push_namespace): Initialize variable `d'.
4156	(define_case_label): Remove unused parameter `decl', all callers
4157	changed.
4158
4159	* decl2.c (lang_decode_option): If !USE_CPPLIB, mark parameter
4160	`argc' with ATTRIBUTE_UNUSED.
4161	(grokclassfn): Remove unused parameter `cname', all callers
4162	changed.
4163	(check_java_method): Likewise for parameter `ctype'.
4164	(copy_assignment_arg_p): Mark parameter `virtualp' with
4165	ATTRIBUTE_UNUSED.
4166	(finish_prevtable_vardecl): Likewise for parameter `prev'.
4167
4168	* expr.c (extract_init): Likewise for parameters `decl' and `init'.
4169
4170	* init.c (expand_aggr_init_1): Remove unused parameter
4171	`alias_this', all callers changed.
4172	(expand_aggr_init): Likewise.
4173	(expand_default_init): Likewise.
4174	(build_new_1): Initialize variable `susp'.
4175	(build_x_delete): Remove unused parameter `type', all callers
4176	changed.
4177
4178	* lex.c (set_typedecl_interface_info): Mark parameter `prev' with
4179	ATTRIBUTE_UNUSED.
4180	(readescape): Use (unsigned) value in shift.
4181	(real_yylex): Likewise.  Likewise.  Also cast `sizeof' to int when
4182	comparing to a signed quantity.
4183
4184	* pt.c (maybe_end_member_template_processing): Remove unused
4185	parameter `decl', all callers changed.
4186	(check_explicit_specialization): Add braces around empty body in
4187	an else-statement.
4188	(current_template_args): Initialize variable `args'.
4189	(lookup_template_class): Likewise for variable `prev_local_enum'.
4190	(tsubst_decl): Likewise for variable `r'.
4191	(set_mangled_name_for_template_decl): Initialize variable
4192	`context'.
4193
4194	* spew.c (scan_tokens): Change type of parameter `n' to unsigned.
4195	Likewise for variable `i'.
4196	(yylex): Initialize variable `trrr'.
4197
4198	* typeck.c (compparms): Mark variable `strict' with
4199	ATTRIBUTE_UNUSED.
4200
4201	* xref.c (simplify_type): Cast argument of ctype function to
4202	`unsigned char'.
4203
42041998-09-24  Mark Mitchell  <mark@markmitchell.com>
4205
4206	* cp-tree.h (language_lvalue_valid): Remove.
4207	* decl.c (grokdeclarator): Don't disallow references to functions.
4208	* tree.c (lvalue_p_1): New function, combining duplicated
4209	code from ...
4210	(lvalue_p): Use it.
4211	(real_lvalue_p): Likewise.
4212	* typeck.c (language_lvalue_valid): Remove.
4213	(build_modify_expr): Treat FUNCTION_TYPEs as readonly, even though
4214	they don't have TREE_READONLY set.
4215	* typeck2.c (readonly_error): Add case for FUNCTION_DECLs.
4216
42171998-09-24  Benjamin Kosnik  <bkoz@loony.cygnus.com>
4218
4219	* spew.c (yylex): Give diagnostic.
4220	* hash.h (is_reserved_word): Add export.
4221	* gxx.gperf: Likewise.
4222	* lex.h (rid): Add RID_EXPORT.
4223	* lex.c (init_parse): Likewise.
4224
4225Tue Sep 22 21:01:19 1998  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
4226
4227	* friend.c (do_friend): Make warning a full sentence.
4228
42291998-09-22  Mark Mitchell  <mark@markmitchell.com>
4230
4231	* parse.y (component_decl_list): Improve error-recovery.
4232
42331998-09-22  Benjamin Kosnik  <bkoz@loony.cygnus.com>
4234
4235	* decl.c (make_typename_type): Move error to point where name
4236	variable can be used by dump_type.
4237
42381998-09-22  Mark Mitchell  <mark@markmitchell.com>
4239
4240	* decl.c (grokfndecl): Improve error-recovery.
4241	* decl2.c (grokfield): Likewise.
4242	* pt.c (finish_member_template_decl): Likewise.
4243
42441998-09-20  Martin von L�wis  <loewis@informatik.hu-berlin.de>
4245
4246	* method.c (hack_identifier): Finding multiple members is always
4247	an error.
4248
42491998-09-21  Per Bothner  <bothner@cygnus.com>
4250
4251	* Make-lang.in (c++-filt):  Link libiberty.a after cxxmain.o.
4252
4253Mon Sep 21 01:53:05 1998  Felix Lee  <flee@cygnus.com>
4254
4255	* lex.c (init_lex): Use getenv ("LANG"), not GET_ENVIRONMENT ().
4256
42571998-09-20  Mark Mitchell  <mark@markmitchell.com>
4258
4259	* class.c (maybe_warn_about_overly_private_class): Reformat.
4260
42611998-09-17  Andrew MacLeod  <amacleod@cygnus.com>
4262
4263	* exception.cc (__cplus_type_matcher): Realign some code.
4264
42651998-09-16  Mark Mitchell  <mark@markmitchell.com>
4266
4267	* Make-lang.in (tinfo.o): Use CXXFLAGS when compiling.
4268	(tinfo2.o): Likewise.
4269	(exception.o): Likewise.
4270	(new.o): Likewise.
4271	(opnew.o): Likewise.
4272	(opnewnt.o): Likewise.
4273	(opvnew.o): Likewise.
4274	(opvnewnt.o): Likewise.
4275	(opdel.o): Likewise.
4276	(opdelnt.o): Likewise.
4277	(opvdel.o): Likewise.
4278	(opvdelnt.o): Likewise.
4279
42801998-09-16  Richard Henderson  <rth@cygnus.com>
4281
4282	* decl.c (init_decl_processing): Kill __builtin_fp and __builtin_sp.
4283
42841998-09-15  Alexandre Oliva  <oliva@dcc.unicamp.br>
4285
4286	* call.c (build_field_call): Handle static data members too.
4287
4288	* typeck.c (comptypes): When comparing pointer types, check
4289	whether referred types match even in strictest modes.
4290
42911998-09-15  Mark Mitchell  <mark@markmitchell.com>
4292
4293	* cp-tree.h: Revert previous change.
4294	(finish_struct_methods): Remove declaration.
4295	* class.c: Revert previous change.
4296	(maybe_warn_about_overly_private_class): New function.
4297	(finish_struct_methods): Declare here, and make static.  Remove
4298	unnecessary parameters.  Tidy slightly.  Use
4299	maybe_warn_about_overly_private_class.
4300	(finish_struct_1): Adjust.  Remove check for private constructors,
4301	now done elsewhere.
4302	(finish_struct): Adjust.
4303
43041998-09-15  Andrew MacLeod  <amacleod@cygnus.com>
4305
4306	* except.c (expand_start_catch_block): No need to check for new
4307	exception model.
4308	(process_start_catch_block_old): Deleted.
4309	(process_start_catch_block): Add call to start_decl_1().
4310	(expand_end_catch_block): Add call to end_catch_handler().
4311	* exception.cc (__cplus_type_matcher): Only check the exception
4312	language if there is an exception table.
4313
43141998-09-15  Andrew MacLeod  <amacleod@cygnus.com>
4315
4316	* search.c (expand_indirect_vtbls_init): Mark temporary stack slots
4317	as used to prevent conflicts with virtual function tables.
4318
43191998-09-14  Mark Mitchell  <mark@markmitchell.com>
4320
4321	* cp-tree.h (lang_type): Add has_non_private_static_mem_fn.
4322	(CLASSTYPE_HAS_NON_PRIVATE_STATIC_MEM_FN): New macro, to access it.
4323	* class.c (maybe_class_too_private_p): New function.
4324	(finish_struct_methods): Use it.
4325	(finish_struct_1): Likewise.
4326	(finish_struct): Set CLASSTYPE_HAS_NON_PRIVATE_STATIC_MEM_FN if
4327	appropriate.
4328
4329	* pt.c (check_specialization_scope): Fix spelling error.
4330	(check_explicit_specialization): Remove code to handle explicit
4331	specializations in class scope; they are now correctly diagnosed
4332	as errors.
4333
43341998-09-10  Mark Mitchell  <mark@markmitchell.com>
4335
4336	* decl.c (pushdecl): Don't copy types if the
4337	DECL_ABSTRACT_ORIGIN of the new decl matches the TYPE_NAME of the
4338	type.
4339
43401998-09-09  Kriang Lerdsuwanakij  <lerdsuwa@scf-fs.usc.edu>
4341
4342	* class.c (get_enclosing_class): New function.
4343	(is_base_of_enclosing_class): Likewise.
4344	* cp-tree.h (get_enclosing_class): Declare.
4345	(is_base_of_enclosing_class): Likewise.
4346	* pt.c (coerce_template_parms): Use them.
4347
43481998-09-09  Jason Merrill  <jason@yorick.cygnus.com>
4349
4350	* g++spec.c (lang_specific_driver): Check whether MATH_LIBRARY is
4351	null to decide whether to use it.
4352
4353	* error.c (dump_type_real): Handle NAMESPACE_DECL.
4354	* parse.y (base_class.1): Avoid crash on error.
4355
43561998-09-08  Martin von L�wis  <loewis@informatik.hu-berlin.de>
4357
4358	* decl.c (make_typename_type): If context is a namespace, the code
4359	is in error.
4360
43611998-09-08  Mumit Khan  <khan@xraylith.wisc.edu>
4362
4363	* parse.y (nomods_initdcl0): Set up the parser stack correctly.
4364
43651998-09-08  Mark Mitchell  <mark@markmitchell.com>
4366
4367	* cp-tree.h (anonymous_namespace_name): Declare.
4368	* decl.c: Define it.
4369	(push_namespace): Use anonymous_namespace_name, rather than local
4370	static anon_name.
4371	* error.c (dump_decl): If a namespace is named
4372	anonymous_namespace_name, call it {anonymous}.
4373
4374	* decl.c (grokparms): Distinguish between references and pointers
4375	in error message.
4376
43771998-09-08  Richard Henderson  <rth@cygnus.com>
4378	    Mark Mitchell  <mark@markmitchell.com>
4379
4380	* pt.c (process_partial_specialization): Consistently allocate
4381	and zero tpd.parms based on ntparms.  Use tpd2.parms, not
4382	tpd.parms, where appropriate.
4383
4384Sun Sep  6 00:00:51 1998  Jeffrey A Law  (law@cygnus.com)
4385
4386	* Makefile.in (INCLUDES): Update after recent toplevel gcc
4387	reorganizations.
4388
43891998-09-05  Mark Mitchell  <mark@markmitchell.com>
4390
4391	* cp-tree.h (TI_PENDING_SPECIALIZATION_FLAG): Remove.
4392	* class.c (finish_struct): Remove hackery to deal with explicit
4393	specializations in class scope.
4394	* decl.c (grokfndecl): Improve error-recovery.
4395	* decl2.c (grokfield): Likewise.
4396	* pt.c (check_specialization_scope): New function.
4397	(begin_specialization): Call it.
4398	(process_partial_specialization): New function, split out from
4399	push_template_decl.  Check partial specializations more
4400	stringently.
4401	(push_template_decl): Call it.
4402	(check_explicit_specialization): Don't attempt to handle explicit
4403	specializations in class scope.
4404	(template_parm_data): Document.  Add current_arg and
4405	arg_uses_template_parms.
4406	(mark_template_parm): Set it.
4407	(tsubst_arg_types): Remove unused variable.
4408	* semantics.c (begin_class_definition): Tweak.
4409
44101998-09-04  Mark Mitchell  <mark@markmitchell.com>
4411
4412	* inc/typeinfo (type_info::type_info(const char*)): Make
4413	`explicit'.
4414
4415	* cp-tree.h (hash_tree_cons_simple): New macro.
4416	* pt.c (tsubst_arg_types): New function.  Use hash_tree_cons.
4417	(coerce_template_parms): Use make_temp_vec, instead of
4418	make_tree_vec.  Document this behavior.
4419	(lookup_template_class): Likewise.
4420	(tsubst, cases METHOD_TYPE, FUNCTION_TYPE): Use tsubst_arg_types.
4421	Remove dead code (and add assertion to check its deadness).  Fix
4422	bug w.r.t. exception specifications.
4423
44241998-09-03  Jason Merrill  <jason@yorick.cygnus.com>
4425
4426	* decl2.c (import_export_vtable): Always make artificials comdat.
4427	(import_export_decl): Likewise.
4428	* pt.c (mark_decl_instantiated): Likewise.
4429
44301998-09-03  Mark Mitchell  <mark@markmitchell.com>
4431
4432	* cp-tree.h (finish_globally_qualified_member_call_expr):
4433	Rename to ...
4434	(finish_qualified_call_expr).
4435	* semantics.c: Likewise.
4436	* parse.y (primary): Use it.
4437	* method.c (hack_identifier): Remove redundant code.
4438
4439	* init.c (resolve_offset_ref): Call convert_from_reference to
4440	handle members of reference type.  Improve error recovery.
4441
44421998-09-03  Benjamin Kosnik  <bkoz@cygnus.com>
4443
4444	* cp-tree.h: Declare warn_nontemplate_friend.
4445	* decl2.c (lang_decode_option): Set.
4446	* lang-options.h: Add -Wnon-template-friend.
4447	* friend.c (do_friend): Use to toggle non-template function warning.
4448
44491998-09-03  Mark Mitchell  <mark@markmitchell.com>
4450
4451	* decl.c (finish_enum): Don't resolve CONST_DECLs to their
4452	corresponding INTEGER_CSTs when processing_template_decl.
4453	* pt.c (tsubst_enum): Tweak accordingly.
4454
44551998-09-03  Benjamin Kosnik  <bkoz@rhino.cygnus.com>
4456
4457	* decl.c (pushdecl_class_level): Add warning here.
4458	(pushdecl): Tweak.
4459
44601998-09-02  Jason Merrill  <jason@yorick.cygnus.com>
4461
4462	* cvt.c (convert_pointer_to_real): Tidy.
4463	* search.c (get_base_distance_recursive): Simplify.
4464	(get_base_distance): Likewise.
4465
4466	* pt.c (unify): Only special-case INTEGER_TYPE if it uses template
4467	parms.
4468
4469Wed Sep 02 09:25:29 1998  Nick Clifton  <nickc@cygnus.com>
4470
4471	* lex.c (check_newline):  Call HANDLE_PRAGMA before
4472	HANDLE_SYSV_PRAGMA if both are defined.  Generate warning messages
4473	if unknown pragmas are encountered.
4474	(handle_sysv_pragma): Interpret return code from
4475	handle_pragma_token ().  Return success/failure indication rather
4476	than next unprocessed character.
4477	(pragma_getc): New function: retrieves characters from the
4478	input stream.  Defined when HANDLE_PRAGMA is defined.
4479	(pragma_ungetc): New function: replaces characters back into the
4480	input stream.  Defined when HANDLE_PRAGMA is defined.
4481
44821998-09-01  Jason Merrill  <jason@yorick.cygnus.com>
4483
4484	* decl2.c (output_vtable_inherit): Use %cDIGIT in the operands.
4485	* class.c (build_vtable_entry_ref): Likewise.
4486
44871998-09-01  Mark Mitchell  <mark@markmitchell.com>
4488
4489	* cp-tree.h (DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION): New macro.
4490	* decl2.c (import_export_decl): Likewise.
4491	* pt.c (instantiate_decl): Use it.
4492
44931998-09-01  Jason Merrill  <jason@yorick.cygnus.com>
4494
4495	* decl.c (lookup_name_real): Also do implicit typename thing for
4496	artificial TYPE_DECLs.
4497	* search.c (lookup_field): Likewise.
4498	(lookup_fnfields, lookup_field): Adjust for implicit typename kludge.
4499	* semantics.c (begin_constructor_declarator): Use enter_scope_of.
4500	(enter_scope_of): Extract type from implicit typename.
4501	(begin_class_definition): Likewise.
4502	* lex.c (identifier_type): Handle implicit typename when checking
4503	for SELFNAME.
4504
4505	* cp-tree.h: Declare flag_strict_prototype.
4506	* lex.c (do_scoped_id, do_identifier): Don't implicitly_declare if
4507	-fstrict-prototype.
4508	* decl.c (init_decl_processing): If -f{no,-}strict-prototype wasn't
4509	specified, set it to the value of pedantic.
4510
45111998-09-01  Mark Mitchell  <mark@markmitchell.com>
4512
4513	* decl2.c (arg_assoc): Handle template-id expressions as arguments.
4514
45151998-08-31  Mark Mitchell  <mark@markmitchell.com>
4516
4517	* decl.c (finish_enum): Handle member enums of classes declared in
4518	template functions.
4519
4520	* decl2.c (grok_x_components): Strip attributes before calling
4521	groktypename.
4522
45231998-08-31  Jason Merrill  <jason@yorick.cygnus.com>
4524
4525	* cp-tree.h, decl2.c: Remove support for -fall-virtual,
4526	-fenum-int-equivalence and -fno-nonnull-objects.
4527	* class.c (check_for_override): Remove support for -fall-virtual.
4528	(finish_struct_1): Likewise.
4529	* call.c (build_new_op): Remove support for -fenum-int-equivalence.
4530	* typeck.c (build_binary_op_nodefault): Likewise.
4531	* cvt.c (ocp_convert): Likewise.
4532	* call.c (build_vfield_ref): Remove support for -fno-nonnull-objects.
4533	* class.c (build_vbase_path): Likewise.
4534
4535Sun Aug 30 22:16:31 1998  H.J. Lu  (hjl@gnu.org)
4536
4537	* Makefile.in (INTERFACE): New, set to 1.
4538
45391998-08-30  Mark Mitchell  <mark@markmitchell.com>
4540
4541	* error.c (dump_decl): Use CP_DECL_CONTEXT, not DECL_CONTEXT, when
4542	comparing with global_namespace.
4543	(dump_aggr_type): Likewise.
4544
4545	* decl.c (grokfndecl): Issue error on declaration of friend
4546	templates with explicit template arguments.
4547
4548	* pt.c (convert_template_argument): New function, split out
4549	from...
4550	(coerce_template_parms): Here.
4551	(tsubst): Attempt better error-recovery.
4552
45531998-08-28  Benjamin Kosnik  <bkoz@loony.cygnus.com>
4554
4555	* pt.c (decl_template_parm_p): Add checks for
4556	TEMPLATE_TEMPLATE_PARM.
4557
45581998-08-28  Mark Mitchell  <mark@markmitchell.com>
4559
4560	* lex.c (do_identifier): Fix thinko in previous change.
4561
45621998-08-28  Jason Merrill  <jason@yorick.cygnus.com>
4563
4564	* search.c (dfs_search, binfo_for_vtable, dfs_bfv_helper): New fns.
4565	* decl2.c (output_vtable_inherit): Call binfo_for_vtable.
4566
45671998-08-28  Richard Henderson  <rth@cygnus.com>
4568
4569	Add support for discarding unused virtual functions.
4570	* lang-options.h: Add -fvtable-gc.
4571	* cp-tree.h: Add flag_vtable_gc.
4572	* decl2.c (output_vtable_inherit): New fn.
4573	(finish_vtable_vardecl): Call it.
4574	* class.c (build_vtable_entry_ref): New fn.
4575	(build_vtbl_ref): Call it.
4576
45771998-08-28  Mark Mitchell  <mark@markmitchell.com>
4578
4579	* cp-tree.h (build_enumerator): Take the enumeration type as a
4580	parameter.
4581	* decl.c (finish_enum): Don't set the TREE_TYPE for the
4582	enumeration constant values if we're processing_template_decls.
4583	Don't set the type for the CONST_DECLs either; that's done in
4584	build_enumerator.
4585	(build_enumerator): Take the enumeration type as a
4586	parameter.
4587	* lex.c (do_identifier): Don't resolve enumeration constants while
4588	processing template declarations, even if they happen to be
4589	TEMPLATE_PARM_INDEXs.
4590
4591	* parse.y (current_enum_type): New variable.
4592	(primary): Don't allow statement-expression in local classes just
4593	as we don't in global classes.
4594	(structsp): Use current_enum_type.
4595	(enum_list): Likewise.
4596	* pt.c (tsubst_enum): Don't check for NOP_EXPRs introduced by
4597	finish_enum; they no longer occur.
4598
4599	* cp-tree.h (finish_base_specifier): New function.
4600	* parse.y (base_class): Use it.
4601	* semantics.c (finish_base_specifier): Define it.
4602
4603	* parse.y (structsp): Warn on use of typename outside of template
4604	declarations.
4605
46061998-08-27  Jason Merrill  <jason@yorick.cygnus.com>
4607
4608	* lex.c (handle_cp_pragma): Remove #pragma vtable.
4609	* lang-options.h: Remove +e options.
4610	* decl2.c (lang_decode_option): Likewise.
4611	(import_export_vtable): Don't check write_virtuals.
4612	(finish_vtable_vardecl, finish_file): Likewise.
4613	* search.c (dfs_debug_mark): Likewise.
4614	* semantics.c (begin_class_definition): Likewise.
4615	* class.c (build_vtable, finish_vtbls, finish_struct_1): Likewise.
4616
4617	* call.c (build_over_call): Check flag_elide_constructors.
4618	* decl2.c: flag_elide_constructors defaults to 1.
4619	* typeck.c (convert_arguments): Remove return_loc parm.
4620	(build_function_call_real): Adjust.
4621
4622	* search.c: Tear out all mi_matrix and memoize code.
4623	(lookup_field, lookup_fnfields): Use scratch_tree_cons.
4624	* lang-options.h: Remove documentation for -fhandle-exceptions,
4625	-fmemoize-lookups and -fsave-memoized.
4626	* cp-tree.h: Lose mi_matrix and memoize support.
4627	* decl2.c: Ignore -fmemoize-lookups and -fsave-memoized.
4628	* class.c: Lose struct class_level.
4629	(pushclass, popclass): Lose memoize support.
4630	* init.c (build_offset_ref): Likewise.
4631
4632	Never change BINFO_INHERITANCE_CHAIN.
4633	* init.c (emit_base_init): Change modification of
4634	BINFO_INHERITANCE_CHAIN to an assert.
4635	* search.c (get_base_distance_recursive): Likewise.
4636	(get_base_distance): Likewise.
4637	(lookup_member): Likewise.
4638	(convert_pointer_to_single_level): Likewise.
4639	(lookup_field): Likewise.  Lose setting TREE_VIA_* on TREE_LISTs.
4640	(lookup_fnfields): Likewise.
4641	* tree.c (propagate_binfo_offsets): Don't call unshare_base_binfos.
4642	(unshare_base_binfos): Don't call propagate_binfo_offsets.
4643	(layout_basetypes): Call propagate_binfo_offsets instead of
4644	unshare_base_binfos.
4645	* decl.c (xref_basetypes): Call unshare_base_binfos.
4646	* pt.c (instantiate_class_template): Likewise.
4647	* tree.c (reverse_path): Remove 'copy' parm; always make a
4648	temporary copy.
4649	* class.c (build_vbase_path): Just call it.
4650	* search.c (compute_access): Likewise.  Don't re-reverse.
4651
46521998-08-27  Mark Mitchell  <mark@markmitchell.com>
4653
4654	* class.c (build_vbase_path): Use reverse_path.
4655	(finish_base_struct): Move warnings for inaccessible bases to
4656	layout_basetypes.
4657	(modify_one_vtable): Remove check of TREE_USED (binfo).
4658	(fixup_vtable_deltas1): Likewise.
4659	* cp-tree.h (BINFO_INHERITANCE_CHAIN): Document here.
4660	(xref_tag): Remove binfos parameter.
4661	(make_binfo): Remove chain parameter.
4662	(reverse_path): Add copy parameter.
4663	* decl.c (init_decl_processing): Change calls to xref_tag.
4664	(xref_tag): Remove binfos parameter.
4665	(xref_basetypes): Change calls to make_binfo.
4666	* decl2.c (grok_x_components): Change calls to xref_tag.
4667	(handle_class_head): Likewise.
4668	* friend.c (do_friend): Likewise.
4669	* lex.c (make_lang_type): Change calls to make_binfo.
4670	* parse.y (structsp): Change calls to xref_tag.
4671	(named_complex_class_head_sans_basetype): Likewise.
4672	(named_class_head): Likewise.
4673	* rtti.c (init_rtti_processing): Likewise.
4674	* search.c (compute_access): Change calls to reverse_path.
4675	(dfs_get_vbase_types): Change calls to make_binfo.
4676	(get_vbase_types): Remove dead code.
4677	* tree.c (unshare_base_binfos): Change calls to make_binfo.
4678	(layout_basetypes): Warn here about inaccessible bases.
4679	(make_binfo): Remove chain parameter.
4680	(reverse_path): Add copy parameter.
4681
46821998-08-27  Jason Merrill  <jason@yorick.cygnus.com>
4683
4684	* class.c: #if 0 complete_type_p.
4685	* init.c (build_java_class_ref, build_new_1): Remove unused locals.
4686	* method.c (process_overload_item): Likewise.
4687	* typeck.c (comp_target_types): Likewise.
4688
4689	Stop sharing binfos for indirect virtual bases.
4690	* tree.c (propagate_binfo_offsets): Unshare vbases, too.
4691	(layout_basetypes): Likewise.
4692	(unshare_base_binfos): Copy vbases, too.
4693	* cp-tree.h (BINFO_VIA_PUBLIC, BINFO_BASEINIT_MARKED,
4694	BINFO_VBASE_INIT_MARKED): Remove obsolete macros.
4695	(BINFO_PUSHDECLS_MARKED, SET_BINFO_PUSHDECLS_MARKED,
4696	CLEAR_BINFO_PUSHDECLS_MARKED): New macros.
4697	* search.c (lookup_field, lookup_fnfields, lookup_member): Remove
4698	reference to BINFO_VIA_PUBLIC.
4699	(marked_pushdecls_p, unmarked_pushdecls_p): New fns.
4700	(push_class_decls): Use them.
4701	(dfs_pushdecls): Use SET_BINFO_PUSHDECLS_MARKED.
4702	(dfs_compress_decls): Use CLEAR_BINFO_PUSHDECLS_MARKED.
4703
47041998-08-27  Mark Mitchell  <mark@markmitchell.com>
4705
4706	* decl.c (build_enumerator): Set DECL_CONTEXT for the
4707	CONST_DECLs.
4708
47091998-08-26  Mark Mitchell  <mark@markmitchell.com>
4710
4711	* cp-tree.h (finish_enum): Change prototype.
4712	* decl.c (finish_enum): Use TYPE_VALUES, rather than taking a
4713	VALUES parameter.  Don't try to compute mins/maxs if
4714	processing_template_decl.
4715	* parse.y (structsp): Use new calling sequence for finish_enum.
4716	* pt.c (tsubst_enum): Likewise.  Take the new type as input.
4717	(lookup_template_class): Remove unused variables.  Tweak.
4718	Register enums on instantiation list before substituting
4719	enumeration constants.
4720	(tsubst_decl): Remove unused variables.
4721	(regenerate_decl_from_template): Likewise.
4722
4723	* decl.c (duplicate_decls): Don't obliterate the
4724	DECL_TEMPLATE_INFO for a template if we're not replacing it with
4725	anything.
4726
4727	* lex.c (do_identifier): Fix typo in comment.
4728
4729Wed Aug 26 10:54:51 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4730
4731	* errfn.c: Remove stdarg.h/varargs.h.
4732	* tree.c: Likewise.
4733
47341998-08-25  Brendan Kehoe  <brendan@cygnus.com>
4735
4736	* pt.c (tsubst_copy): Only do typename overloading on an
4737	IDENTIFIER_NODE that happens to look like a typename if it actually
4738	has a type for us to use.
4739
47401998-08-25  Jason Merrill  <jason@yorick.cygnus.com>
4741
4742	* typeck.c (comp_cv_target_types): Split out...
4743	(comp_target_types): From here.  Don't allow cv-qual changes under
4744	a pointer if nptrs == 0.  Fix OFFSET_TYPE handling.
4745	(build_ptrmemfunc): Pass 1 to nptrs.
4746	* cvt.c (perform_qualification_conversions): Use comp_ptr_ttypes.
4747
47481998-08-25  Mark Mitchell  <mark@markmitchell.com>
4749
4750	* search.c (dependent_base_p): Don't compare a binfo to
4751	current_class_type; use the TREE_TYPE of the binfo instead.
4752
4753	* cp-tree.h (CLASS_TYPE_P): Revise definition.
4754
47551998-08-25  Jason Merrill  <jason@yorick.cygnus.com>
4756
4757	* decl.c (duplicate_decls): Don't complain about different
4758	exceptions from an internal decl even if pedantic.
4759
4760	* typeck.c (convert_for_assignment): Converting from pm of vbase
4761	to derived is an error, not a sorry.
4762
4763	* call.c (build_over_call): Use convert_pointer_to_real for 'this'.
4764	* class.c (fixed_type_or_null): Rename from
4765	resolves_to_fixed_type_p.  Return the dynamic type of the
4766	expression, if fixed, or null.
4767	(resolves_to_fixed_type_p): Use it.  Return 0 if the dynamic type
4768	does not match the static type.
4769	(build_vbase_path): Rename 'alias_this' to 'nonnull'.  Use
4770	resolves_to_fixed_type_p again.
4771
47721998-08-24  Mark Mitchell  <mark@markmitchell.com>
4773
4774	* pt.c (tsubst_decl): Move special case code for dealing with
4775	tricky friend templates here from ...
4776	(regenerate_decl_from_template): Here.
4777
47781998-08-24  Jason Merrill  <jason@yorick.cygnus.com>
4779
4780	* decl.c (start_decl): Remove redundant linkage check.
4781
47821998-08-24  Gavin Romig-Koch  <gavin@cygnus.com>
4783
4784	* typeck.c (c_expand_return): Handle the case that valtype
4785	is wider than the functions return type.
4786
47871998-08-24  Mark Mitchell  <mark@markmitchell.com>
4788
4789	* cp-tree.h (CLASS_TYPE_P): New macro.
4790	* decl.c (grokdeclarator): Use it instead of IS_AGGR_TYPE.
4791	* pt.c (process_template_parm): Undo previous change.
4792
47931998-08-24  Benjamin Kosnik  <bkoz@cygnus.com>
4794
4795	* cp-tree.h: Declare.
4796	* pt.c (decl_template_parm_p): New function.
4797	* decl.c (pushdecl): Check decls for redeclaring template parms.
4798	(xref_tag): Make redeclaration an error, print decl.
4799	* decl2.c (grokfield): Check field_decls for redeclaration as well.
4800
48011998-08-24  Jason Merrill  <jason@yorick.cygnus.com>
4802
4803	* parse.y (primary): Fix up the type of string constants.
4804
48051998-08-24  Mark Mitchell  <mark@markmitchell.com>
4806
4807	* typeck.c (convert_for_initialization): Move check for odd uses
4808	of NULL to avoid duplicate warnings.
4809
48101998-08-24  Jason Merrill  <jason@yorick.cygnus.com>
4811
4812	* tree.c (lvalue_type): Fix for arrays.
4813	* typeck.c (string_conv_p): New fn.
4814	(convert_for_assignment): Use it.
4815	(build_unary_op): Use lvalue_type.
4816	* call.c (standard_conversion, convert_like): Use string_conv_p.
4817	(add_function_candidate): Use lvalue_type.
4818	* cvt.c (convert_to_reference): Likewise.
4819	* decl2.c (lang_decode_option): Ignore -traditional.
4820	* decl.c (init_decl_processing): flag_writable_strings inhibits
4821	flag_const_strings.
4822
48231998-08-24  Andrew MacLeod  <amacleod@cygnus.com>
4824
4825	* lang-options.h (lang_options): Add fconst-strings to the list
4826	of valid options.
4827	* decl2.c (lang_f_options, lang_decode_option): Likewise.
4828
48291998-08-24  Nathan Sidwell  <nathan@acm.org>
4830
4831	* lex.c (real_yylex): Don't warn about long long constants if
4832	we're allowing long long.
4833
48341998-08-24  Martin von L�wis  <loewis@informatik.hu-berlin.de>
4835
4836	* decl.c (pushdecl): Use IDENTIFIER_NAMESPACE_VALUE instead of
4837	accessing bindings directly.
4838
4839	* search.c (my_tree_cons): Reimplement.
4840
4841	* lang-specs.h: Remove __HONOR_STD.
4842	* inc/exception, inc/new, inc/new.h, inc/typeinfo: Likewise.
4843
48441998-08-23  Mark Mitchell  <mark@markmitchell.com>
4845
4846	* decl.c (grokdeclarator): Complain about in-class initialization
4847	of aggregates and/or references.
4848	* pt.c (process_template_parm): Clear IS_AGGR_TYPE for
4849	TEMPLATE_TYPE_PARMs.
4850
4851	* decl2.c (grok_array_decl): Add comment.
4852	(mark_used): Don't instantiate an explicit instantiation.
4853	* friend.c (make_friend_class): Remove bogus comment.  Fix check
4854	for partial specializations.
4855	* pt.c (check_explicit_specialization): Don't
4856	SET_DECL_EXPLICIT_INSTANTIATION here.
4857	(mark_decl_instantiated): Or here.
4858	(do_decl_instantiation): Do it here, instead.  Add checks for
4859	duplicate explicit instantiations, etc.  Tidy.
4860	(do_type_instantiation): Likewise.
4861	(instantiate_decl): Improve comments.  Complain about explicit
4862	instantiations where no definition is available.
4863
4864	* cp-tree.h (ansi_null_node): Remove.
4865	* call.c (build_over_call): Warn about converting NULL to an
4866	arithmetic type.
4867	* cvt.c (build_expr_type_conversion): Likewise.  Use
4868	null_ptr_cst_p instead of expanding it inline.
4869	* decl.c (ansi_null_node): Remove.
4870	(init_decl_processing): Make null_node always have integral type.
4871	* except.c (build_throw): Warn about converting NULL to an
4872	arithmetic type.
4873	* lex.c (init_parse): Remove handling of ansi_null_node.
4874	* pt.c (type_unification_real): Don't convert NULL to void* type.
4875	* typeck.c (build_binary_op_nodefault): Fix NULL warnings.
4876	(convert_for_assignment): Warn about converting NULL to an
4877	arithmetic type.
4878	(convert_for_initialization): Likewise.
4879
48801998-08-20  Jason Merrill  <jason@yorick.cygnus.com>
4881
4882	* tree.c (search_tree, no_linkage_helper, no_linkage_check): New fn.
4883	* pt.c (coerce_template_parms): Use no_linkage_check.
4884	* decl.c (grokvardecl): Likewise.
4885	(grokfndecl): Likewise.  Members of anonymous types have no linkage.
4886
4887	* method.c (process_overload_item): Remove useless code.
4888
48891998-08-20  Per Bothner  <bothner@cygnus.com>
4890
4891	Handle new'ing of Java classes.
4892	* init.c (build_class_classref):  New function.
4893	(build_new_1):  If type is TYPE_FOR_JAVA:  Call _Jv_AllocObject;
4894	constructor does not return this;  don't need to exception-protect.
4895
4896	* pt.c (lookup_template_class):  Copy TYPE_FOR_JAVA flag.
4897	* decl2.c (acceptable_java_type):  Handle template-derived types.
4898
48991998-08-20  Per Bothner  <bothner@cygnus.com>
4900
4901	* decl2.c (import_export_vtable):  Suppress vtables for Java classes.
4902
49031998-08-20  Mark Mitchell  <mark@markmitchell.com>
4904
4905	* decl.c (duplicate_decls): Always merge the old and new patterns
4906	for templates, regardless of whether or not the new one has
4907	DECL_INITIAL.  Don't throw away specializations.  Merge
4908	DECL_SAVED_TREE.
4909	* pt.c (tsubst_decl): Use the right pattern when calculating the
4910	complete args for a new template instance.
4911	(do_decl_instantiation): Fix typo in comment.
4912	(regenerate_decl_from_template): Deal with tricky friend template
4913	case.
4914	(instantiate_decl): Likewise.
4915
4916Thu Aug 20 09:09:45 1998  Jeffrey A Law  (law@cygnus.com)
4917
4918	* init.c (build_builtin_delete_call): Add missing assemble_external
4919	call.
4920
49211998-08-20  Jason Merrill  <jason@yorick.cygnus.com>
4922
4923	* parse.y (notype_unqualified_id): Also accept ~A<int>.
4924
49251998-08-19  Mark Mitchell  <mark@markmitchell.com>
4926
4927	* typeck.c (build_binary_op_nodefault): Warn on use of NULL in
4928	arithmetic.
4929	* except.c (build_throw): Warn when NULL is thrown, even with
4930	-ansi.  Use ansi_null_node, rather than integer_zero_node, in the
4931	thrown expression.
4932
4933	* cp-tree.h (ansi_null_node): New variable.
4934	* decl.c (ansi_null_node): New variable.
4935	(init_decl_processing): Initialize its type.
4936	* lex.c (init_parse): Initialize its value.  Use ansi_null_node
4937	for null_node in non-ANSI mode.
4938	* typeck.c (build_binary_op_nodefault): Use ansi_null_node in
4939	place of null_node to avoid spurious errors.
4940
49411998-08-17  Mark Mitchell  <mark@markmitchell.com>
4942
4943	* cp-tree.h (enter_scope_of): New function.
4944	* parse.y (complex_direct_notype_declarator): Use it.
4945	* semantics.c (enter_scope_of): New function.
4946
49471998-08-17  Jason Merrill  <jason@yorick.cygnus.com>
4948
4949	* decl.c (grokparms): No, here.
4950
4951	* decl.c (grokdeclarator): Catch parm with pointer to array of
4952	unknown bound here...
4953	* method.c (process_overload_item): ...not here.
4954
4955	* gxxint.texi: Remove obsolete documentation of overloading code.
4956
4957	* decl.c (finish_enum): Also set TYPE_SIZE_UNIT.
4958	* class.c (finish_struct_bits): Likewise.
4959
4960	* tree.c (lvalue_type): Fix for arrays.
4961	* typeck.c (build_unary_op): Use lvalue_type.
4962	* call.c (add_function_candidate): Likewise.
4963	* cvt.c (convert_to_reference): Likewise.
4964
4965	* decl2.c (lang_decode_option): Ignore -traditional.
4966
4967	* init.c (build_offset_ref): Don't mess with error_mark_node.
4968	* lex.c (do_scoped_id): Use cp_error.
4969
4970	* rtti.c (get_tinfo_fn): Don't mess with the context for now.
4971
49721998-08-17  Benjamin Kosnik  <bkoz@loony.cygnus.com>
4973
4974	* decl.c (grokdeclarator): Allow anonymous types to be cv-qualified.
4975
4976Mon Aug 17 10:40:18 1998  Jeffrey A Law  (law@cygnus.com)
4977
4978	* cp-tree.h (set_identifier_local_value): Provide prototype.
4979
4980	* decl2.c (do_namespace_alias): Remove unused variables `binding'
4981	and `old'.
4982
4983Fri Aug 14 16:42:27 1998  Nick Clifton  <nickc@cygnus.com>
4984
4985	* Makefile.in: Rename BBISON to BISON so that it can be properly
4986	inherited from the parent makefile.
4987
49881998-08-13  Jason Merrill  <jason@yorick.cygnus.com>
4989
4990	* lang-options.h: Add -finit-priority.
4991	* decl2.c: Likewise.  Check flag_init_priority instead of
4992	USE_INIT_PRIORITY.
4993
4994	* decl2.c (setup_initp): New fn.
4995	(start_objects, finish_objects, do_ctors): Handle init_priority.
4996	(do_dtors, finish_file): Likewise.
4997
49981998-08-13  Jason Merrill  <jason@yorick.cygnus.com>
4999
5000	* pt.c (tsubst_copy): Hush warning.
5001
5002	* rtti.c (get_tinfo_fn): Also set DECL_IGNORED_P.
5003
50041998-08-12  Mark Mitchell  <mark@markmitchell.com>
5005
5006	* pt.c (print_template_context): Don't abort when instantiating a
5007	synthesized method.
5008
5009	* decl.c (grokdeclarator): Issue errors on namespace qualified
5010	declarators in parameter lists or in class scope.
5011
50121998-08-09  Mark Mitchell  <mark@markmitchell.com>
5013
5014	* pt.c (check_explicit_specialization): Don't abort on bogus
5015	explicit instantiations.
5016
50171998-08-07  Mark Mitchell  <mark@markmitchell.com>
5018
5019	* typeck.c (require_complete_type): Use complete_type_or_else.
5020	(complete_type_or_else): Always return NULL_TREE on failure, as
5021	documented.
5022
5023	* pt.c (tsubst_aggr_type): Prototype.
5024	(tsubst_decl): New function, split out from tsubst.  Set
5025	input_filename and lineno as appropriate.
5026	(pop_tinst_level): Restore the file and line number saved in
5027	push_tinst_level.
5028	(instantiate_class_template): Set input_filename and lineno as
5029	appropriate.
5030	(tsubst): Move _DECL processing to tsubst_decl.  Make sure the
5031	context for a TYPENAME_TYPE is complete.
5032
5033	* decl2.c (grokbitfield): Issue errors on bitfields declared with
5034	function type.
5035	(do_dtors): As in do_ctors, pretend to be a member of the same
5036	class as a static data member while generating a call to its
5037	destructor.
5038
5039	* cvt.c (cp_convert_to_pointer): Handle NULL pointer
5040	conversions, even in complex virtual base class hierarchies.
5041
50421998-08-06  Mark Mitchell  <mark@markmitchell.com>
5043
5044	* cp-tree.h (ENUM_TEMPLATE_INFO): New macro.
5045	(TYPE_TEMPLATE_INFO): Likewise.
5046	(SET_TYPE_TEMPLATE_INFO): Likewise.
5047	(ENUM_TI_TEMPLATE): Likewise.
5048	(ENUM_TI_ARGS): Likewise.
5049	(lookup_nested_type_by_name): Remove.
5050	* decl.c (maybe_process_template_type_declaration): Handle enums.
5051	(start_enum): Don't check for primary-template enum declarations
5052	here.
5053	(finish_enum): Clean up, document.  Make sure template enum
5054	constants get the correct type.
5055	(build_enumerator): Copy initializers for template enumerations,
5056	too.
5057	(grok_enum_decls): Document.
5058	* lex.c (do_identifier): Document use of LOOKUP_EXPR a bit
5059	better.  Build LOOKUP_EXPRs for local variables, even if they are
5060	TREE_PERMANENT.
5061	* pt.c (tsubst_enum): Remove field_chain parameter.
5062	(template_class_depth): Include the depth of surrounding function
5063	contexts.
5064	(push_template_decl): Check for primary-template enum declarations
5065	here.  Deal with enumeration templates.
5066	(lookup_template_class): Likewise.
5067	(for_each_template_parm): Likewise.
5068	(instantiate_class_template): Don't call tsubst_enum directly,
5069	call tsubst instead, to instantiate enums.  Deal with all
5070	field_chain issues here, not in tsubst_enum.
5071	(lookup_nested_type_by_name): Remove.
5072	(tsubst_aggr_type): Revise handling of enumeration types.
5073	(tsubst): Likewise.
5074	(tsubst_copy): Likewise.
5075	(tsubst_expr): Call tsubst, not tsubst_enum for TAG_DEFNs.
5076
50771998-08-04  Mark Mitchell  <mark@markmitchell.com>
5078
5079	* decl.c (pushtag): Don't mangle the name of a TYPE_DECL if it
5080	uses template parameters.
5081	* method.c (build_template_parm_names): Use the full set of
5082	template arguments for tsubst'ing.
5083	(build_overload_identifier): Pass the full set of template
5084	arguments to build_template_parm_names, not just the
5085	innermost_args.
5086	* pt.c (TMPL_ARGS_DEPTH): Define using
5087	TMPL_ARGS_HAVE_MULTIPLE_LEVELS, for clarity.
5088	(NUM_TMPL_ARGS): New macro.
5089	(add_outermost_template_args): Deal with the case where the outer
5090	args will be completely discarded.
5091	(coerce_template_parms): Use the full set of template arguments
5092	for tsubst'ing.  Simplify.  Add some asserts.  Improve
5093	error messages.
5094	(lookup_template_class): Pass the full set of template arguments
5095	to coerce_template_parms.
5096	(tsubst): Add assertion.
5097	(do_type_instantiation): Don't instantiate member template
5098	classes.
5099
5100	* init.c (build_offset_ref): Deal with a TEMPLATE_ID_EXPR whose
5101	name is a LOOKUP_EXPR, rather than an IDENTIFIER_NODE.
5102
51031998-08-03  Jason Merrill  <jason@yorick.cygnus.com>
5104
5105	* method.c (set_mangled_name_for_decl): Change return type to void.
5106
5107	* decl.c (lookup_name_real): A namespace-level decl takes priority
5108	over implicit typename.  Avoid doing the same lookup twice.
5109
5110	* search.c (dependent_base_p): New fn.
5111	(dfs_pushdecls, dfs_compress_decls): Use it.
5112
5113	* typeck.c (get_member_function_from_ptrfunc): Don't try to handle
5114	virtual functions if the type doesn't have any.
5115
51161998-08-03  Mark Mitchell  <mark@markmitchell.com>
5117
5118	* decl2.c (grokfield): Don't mangle the name of a TYPE_DECL if it
5119	uses template parameters.
5120
51211998-08-02  Mark Mitchell  <mark@markmitchell.com>
5122
5123	* cp-tree.def (LOOKUP_EXPR): Document.  Remove second argument.
5124	* cp-tree.h (DECL_TI_TEMPLATE): Improve documentation.
5125	* lex.c (do_identifier): Don't use a second argument, or a type,
5126	when building LOOKUP_EXPRs.
5127	(do_identifier): Likewise.
5128	(do_scoped_id): Likewise.
5129	* method.c (hack_identifier): Improve error message.
5130	* pt.c (lookup_template_function): Don't needlessly call
5131	copy_to_permanent or build_min.
5132	(tsubst_copy): Remove #if 0'd code.  tsubst into LOOKUP_EXPRs if
5133	necessary.
5134	(do_decl_instantiation): Improve error message.
5135	* tree.c (mapcar, case LOOKUP_EXPR): Don't be sorry; make a copy.
5136	(build_min): Copy the type to the permanent obstack, too.
5137
51381998-08-01  Jason Merrill  <jason@yorick.cygnus.com>
5139
5140	* init.c (init_init_processing): Remove BI* handling.
5141	(build_builtin_call): Remove.
5142	(build_builtin_delete_call): New fn.
5143	(build_delete): Use it.
5144
51451998-07-31  Mark Mitchell  <mark@markmitchell.com>
5146
5147	* cp-tree.h (PROCESSING_REAL_TEMPLATE_DECL_P): New macro.
5148	(maybe_check_template_type): New function.
5149	* decl.c (maybe_process_template_type_declaration): New function,
5150	split out from pushtag  Call maybe_check_template_type.
5151	(pushtag): Use it.  Use PROCESSING_REAL_TEMPLATE_DECL_P.
5152	(xref_tag): Use PROCESSING_REAL_TEMPLATE_DECL_P.
5153	* friend.c (do_friend): Use PROCESSING_REAL_TEMPLATE_DECL_P.
5154	* pt.c (template_class_depth_real): Generalization of ...
5155	(template_class_depth): Use it.
5156	(register_specialization): Use duplicate_decls for duplicate
5157	declarations of specializations.
5158	(maybe_check_template_type): New function.
5159	(push_template_decl_real): Fix comment.
5160	(convert_nontype_argument): Likewise.
5161	(lookup_template_class): Likewise.  Avoid an infinite loop on
5162	erroneous code.
5163	(tsubst_friend_function): Fix comment.
5164	(tsubst, case FUNCTION_DECL): Deal with a DECL_TI_TEMPLATE that is
5165	an IDENTIFIER_NODE.
5166	* semantics.c (begin_function_definition): Use
5167	reset_specialization to note that template headers don't apply
5168	directly to declarations after the opening curly for a function.
5169
51701998-07-29  Jason Merrill  <jason@yorick.cygnus.com>
5171
5172	* decl.c (push_overloaded_decl): Use current_namespace instead of
5173	DECL_CONTEXT (decl) to determine where we go.
5174
5175	* decl.c (lookup_name_real): Fix typo.
5176
51771998-07-28  Mark Mitchell  <mark@markmitchell.com>
5178
5179	* friend.c (is_friend): Be lenient with member functions to deal
5180	with nested friends.
5181
51821998-07-28  Jason Merrill  <jason@yorick.cygnus.com>
5183
5184	* class.c (finish_struct_1): Convert integer_zero_node to
5185	ssizetype before passing it to set_rtti_entry.
5186	* typeck2.c (initializer_constant_valid_p): Allow conversion of 0
5187	of any size to a pointer.
5188
51891998-07-27  Mark Mitchell  <mark@markmitchell.com>
5190
5191	* cp-tree.h (TI_USES_TEMPLATE_PARMS): Remove.
5192	(build_template_decl_overload): Remove.
5193	(set_mangled_name_for_decl): New function.
5194	(innermost_args): Remove is_spec parameter.
5195	(most_specialized, most_specialized_class): Remove declarations.
5196	(lookup_template_class): Add entering_scope parameter.
5197	(maybe_process_partial_specialization): New function.
5198	(finish_template_decl): Likewise.
5199	(finish_template_type): Likewise.
5200	* class.c (finish_struct): Clean up processing of member template
5201	specializations.
5202	* decl.c (pushtag): Fix formatting.
5203	(lookup_tag): Improve handling of pseudo-global levels.
5204	(make_typename_type): Adjust call to lookup_template_class.
5205	(shadow_tag): Use maybe_process_partial_specialization.
5206	(xref_tag): Improve handling of member friends.
5207	(start_function): Call push_nested_class before
5208	push_template_decl.  Don't call push_template_decl for
5209	specializations.
5210	* decl2.c (grok_x_components): Don't call xref_tag for
5211	template instantiations.  Handle UNION_TYPEs like RECORD_TYPEs.
5212	(grokclassfn): Use set_mangled_name_for_decl.
5213	(arg_assoc_class): Adjust call to innermost_args.
5214	(mark_used): Don't call instantiate_decl for a TEMPLATE_DECL.
5215	* error.c (dump_function_name): Improve printing of template
5216	function names.
5217	* friend.c (is_friend): Don't compare types of decls to determine
5218	friendship, unless flag_guiding_decls.
5219	(make_friend_class): Partial specializations cannot be friends.
5220	(do_friend): Use set_mangled_name_for_decl.  Call
5221	push_template_decl_real instead of push_template_decl.
5222	* method.c (build_decl_overload_real): Remove prototype.  Give it
5223	external linkage.
5224	(build_overload_identififer): Adjust call to innermost_args.
5225	(build_template_decl_overload): Remove.
5226	(set_mangled_name_for_decl): New function.
5227	* parse.y (.finish_template_type): New non-terminal.
5228	(template_def): Use finish_template_decl.  Use template_extdef
5229	instead of extdef.
5230	(template_extdef, template_datadef): New non-terminals, containing
5231	only those rules for things which can be templates.
5232	(datadef): Tidy.
5233	(template_type, self_template_type): Use .finish_template_type.
5234	(named_class_head): Use maybe_process_partial_specialization.
5235	* pt.c (mangle_class_name_for_template): Remove context parameter.
5236	(get_class_bindings): Remove outer_args parameter.
5237	(complete_template_args): Remove.
5238	(add_outermost_template_args): New function.
5239	(register_specialization): Return the specialization.
5240	(unregister_specialization): New function.
5241	(tsubst_template_parms): Likewise.
5242	(most_specialized, most_specialized_class): Prototype here as
5243	static.
5244	(original_template): Rename to most_general_template.
5245	(tsubst_template_parms): New function.
5246	(set_mangled_name_for_template_decl): Likewise.
5247	(TMPL_ARGS_DEPTH): New macro.
5248	(TMPL_ARGS_HAVE_MULTIPLE_LEVELS): Adjust.
5249	(TMPL_ARGS_LEVEL): New macro.
5250	(SET_TMPL_ARGS_LEVEL): Likewise.
5251	(TMPL_ARG): Likewise.
5252	(SET_TMPL_ARG): Likewise.
5253	(TMPL_ARGS_DEPTH): Likewise.
5254	(finish_member_template_decl): Use finish_template_decl.
5255	(maybe_process_partial_specialization): New function, split out
5256	from tsubst.
5257	(inline_needs_template_parms): Use TMPL_PARMS_DEPTH.
5258	(maybe_begin_member_template_processing): Use new macros.
5259	(is_member_template): Likewise.
5260	(is_member_template_class): Likewise.
5261	(add_to_template_args): Likewise.  Deal with multiple levels of
5262	args.
5263	(maybe_process_partial_specialization): New function.
5264	(retrieve_specialization): Add consistency check.
5265	(determine_specialization): Return full argument list.
5266	(check_explicit_specialization): Tweak friend handling.  Use full
5267	argument lists.  Simplify.
5268	(current_template_args): Use new macros.
5269	(push_template_decl_real): Change ill-named mainargs to specargs.
5270	Check that a partial specialization actually specializes at least
5271	one parameter.   Improve friend handling.  Modify for full
5272	template arguments.
5273	(classtype_mangled_name): Don't mangle the names of
5274	specializations.
5275	(lookup_template_class): Add entering_scope parameter.  Use it to
5276	avoid finding a template type when an instantiation is required.
5277	Simplify.  Use full template arguments.
5278	(tsubst_friend_function): Use unregister_specialization.  Use new
5279	macros.  Use full template arguments.
5280	(tsubst_friend_class): Substitute, using tsubst_template_parms,
5281	into the template parameters before passing them to
5282	redeclare_class_template.
5283	(instantiate_class_template): Simplify.  Use full template
5284	arguments.  Adjust calls to get_class_bindings.  Use
5285	SET_IDENTIFIER_TYPE_VALUE where needed.  Improve friend handling.
5286	(innermost_args): Use new macros.
5287	(tsubst_aggr_type): New function, split out from tsubst.
5288	(tsubst): Use tsubst_aggr_type, tsubst_template_parms, new calling
5289	conventions for lookup_template_class.  Refine handling of partial
5290	instantiations.   Remove calls to complete_template_args.
5291	Simplify.  Add consistency checks.  Use set_mangled_name_for_decl
5292	and set_mangled_name_for_template_decl.
5293	(tsubst_copy): Use tsubst_aggr_type.
5294	(instantiate_template): Use full template arguments.
5295	(more_specialized): Improve formatting.
5296	(more_specialized_class): Adjust calls to get_class_bindings.
5297	(get_bindings_real): Don't call complete_template_args.
5298	(most_specialized): Don't overwrite input; create a new list.
5299	(most_specialized_class): Use most_general_template.
5300	(regenerate_decl_from_template): Use unregister_specialization.
5301	Use full template arguments.
5302	(instantiate_decl): Use full template arguments.
5303	(set_mangled_name_for_template_decl): New function.
5304	* semantics.c (begin_class_definition): Use
5305	maybe_process_partial_specialization.
5306	(finish_member_class_template): New function.
5307	(finish_template_decl): Likewise.
5308	(finish_template_type): Likewise.
5309	(typeck.c): Don't crash after issuing a compiler_error.
5310	* Makefile.in (CONFLICTS): Adjust; we removed a s/r conflict.
5311
53121998-07-27  Jason Merrill  <jason@yorick.cygnus.com>
5313
5314	* typeck2.c (build_functional_cast): Handle default-initialization.
5315
5316	* call.c (build_over_call): Pass 1 to popclass.
5317
5318	* parse.y (direct_notype_declarator): Add precedence declaration
5319	to notype_unqualified_id case.
5320	* Makefile.in (EXPECT): Adjust.
5321
5322	* tree.c (ovl_member): Fix for single function in OVL.
5323
53241998-07-27  Dave Brolley  <brolley@cygnus.com>
5325
5326	* c-lex.c (yylex): Fix boundary conditions in character literal and
5327	string literal loops.
5328
53291998-07-24  Jason Merrill  <jason@yorick.cygnus.com>
5330
5331	* decl.c (lookup_name_real): OK, do return the from_obj value
5332	unless got_object depends on template parms.
5333
5334	* parse.y (nested_name_specifier_1): Pull out the TYPE_MAIN_VARIANT.
5335
5336	* pt.c (coerce_template_parms): Also complain about local enums.
5337
5338	* cp-tree.h: Add prototype for set_identifier_local_value.
5339	* decl.c (set_identifier_local_value_with_scope): Make static,
5340	prototype.
5341	* search.c (covariant_return_p): Likewise.
5342	* except.c (build_terminate_handler, alloc_eh_object): Likewise.
5343
5344	* call.c (build_method_call): Only pull out the type of a destructor
5345	if it's a template type parm.
5346	* decl.c (lookup_name_real): Never return the from_obj value.
5347
53481998-07-23  Jason Merrill  <jason@yorick.cygnus.com>
5349
5350	* except.c (process_start_catch_block_old): Call start_decl_1 for
5351	catch parm.
5352	* decl.c (start_decl_1): Avoid duplicate error.
5353
5354	* init.c (expand_default_init): Only perform the initialization if
5355	it will do something.
5356
53571998-07-23  H.J. Lu  (hjl@gnu.org)
5358
5359	* parse.y (base_class): Check for invalid base class.
5360
53611998-07-23  Jason Merrill  <jason@yorick.cygnus.com>
5362
5363	* decl2.c (import_export_template): Fold in...
5364	(import_export_class): ...to here.  Handle dllimport/export.
5365
5366	* class.c (build_vtable): Pass at_eof to import_export_vtable.
5367	(prepare_fresh_vtable): Likewise.
5368	* decl2.c (import_export_class): Split out...
5369	(finish_prevtable_vardecl): From here.
5370	* class.c (finish_struct_1): Call import_export_class if at_eof.
5371
5372	* decl.c (start_function): #if 0 mysterious code I wrote and have
5373	forgotten why.
5374	* rtti.c (get_tinfo_fn): If this is for a class type, set
5375	DECL_CONTEXT.
5376
53771998-07-22  Jason Merrill  <jason@yorick.cygnus.com>
5378
5379	* inc/exception: Change terminate and unexpected to ().
5380
5381	* parse.y (named_class_head_sans_basetype_defn): A
5382	named_class_head_sans_basetype followed by '{' or ':' is a defn.
5383
53841998-07-21  Jason Merrill  <jason@yorick.cygnus.com>
5385
5386	* tree.c (canonical_type_variant): New fn to handle arrays.
5387	* cp-tree.h (CANONICAL_TYPE_VARIANT): Remove.
5388	* pt.c (unify, default case): Also fold arg.  Fix array bounds case.
5389	* method.c (process_overload_item): Use build_overload_value for
5390	arrays.
5391
53921998-07-20  Dave Brolley  <brolley@cygnus.com>
5393
5394	* lex.c (mbchar.h): #include it.
5395	(GET_ENVIRONMENT): New macro.
5396	(init_parse): Set character set based on LANG environment variable.
5397	(real_yylex): Handle multibyte characters in character literals.
5398	(real_yylex): Handle multibyte characters in string literals.
5399
54001998-07-19  Jason Merrill  <jason@yorick.cygnus.com>
5401
5402	* lex.c (do_identifier): Look for class value even if we don't
5403	have a global value.  Do implicit declaration if parsing is 2.
5404	* semantics.c (finish_call_expr): Pass 2 if we're doing Koenig
5405	lookup.
5406
54071998-07-19  Mark Mitchell  <mark@markmitchell.com>
5408
5409	* decl.c (pushtag): Revert previous change.
5410	* pt.c (lookup_template_class): Don't put out debugging
5411	information for types that use template parameters.
5412
5413	* decl.c (pushtag): Don't put out debugging information for
5414	compiler-generated typedefs.
5415
5416	* error.c (dump_type_real): Don't crash when presented with
5417	intQI_type_node or the like.
5418
5419	* semantics.c (finish_translation_unit): Fix spelling error in
5420	comment.
5421
54221998-07-17  Jason Merrill  <jason@yorick.cygnus.com>
5423
5424	* decl.c (lookup_name_real): Pull out single function here.
5425	(select_decl): Not here.
5426	(unqualified_namespace_lookup): Use CP_DECL_CONTEXT.
5427
5428	* decl.c (qualify_lookup): Tweak again.
5429
5430	* pt.c (lookup_template_class): Don't mess with the context of the
5431	instantiation.
5432	* decl2.c (current_decl_namespace): Remove special handling for
5433	templates.
5434
5435	* pt.c (tsubst, case FUNCTION_DECL): Fix getting complete args for
5436	a member template specialization.
5437
5438	* tree.c (ovl_member): Use decls_match to compare functions.
5439	* decl.c (decls_match): Check the context of a function.
5440
5441	* parse.y (primary): Use notype_unqualified_id instead of IDENTIFIER
5442	in Koenig lookup support rules.
5443	* semantics.c (finish_call_expr): Handle the new cases.
5444
5445	* typeck.c (build_x_function_call): Handle overloaded methods.
5446
5447	* decl.c (grokvardecl): Don't call build_static_name for extern "C".
5448
54491998-07-16  Mark Mitchell  <mark@markmitchell.com>
5450
5451	* semantics.c (finish_object_call_expr): Revert previous change.
5452	* call.c (build_new_method_call): Likewise.  Instead, convert
5453	TYPE_DECLs to IDENTIFIERs here, in the presence of templates.
5454
54551998-07-16  Jason Merrill  <jason@yorick.cygnus.com>
5456
5457	* decl.c (qualify_lookup): Handle templates.
5458
5459	* decl2.c (do_using_directive): Don't pass ancestor.
5460	* decl.c (push_using_directive): Calculate ancestor.
5461
5462	* decl2.c (do_nonmember_using_decl): Allow for type shadowing.
5463	* decl.c (pushdecl): Move type shadowing handling from here...
5464	(duplicate_decls): ...to here.
5465	* decl.c (set_identifier_local_value_with_scope): New fn.
5466	(pushdecl): Use it.
5467	(set_identifier_local_value, lookup_type_current_level): New fns.
5468	* decl2.c (do_local_using_decl): Handle types and binding level
5469	stuff properly.
5470
5471	* init.c (build_offset_ref): Don't call mark_used on an OVERLOAD.
5472	* decl.c (select_decl): Extract a lone function from an OVERLOAD.
5473	(lookup_namespace_name): Likewise.
5474	* typeck.c (build_unary_op): Not here anymore.
5475
5476	* decl2.c (do_class_using_decl): Make sure we get an identifier.
5477	* class.c (handle_using_decl): Ignore TYPE_DECLs.
5478
5479	* decl.c (qualify_lookup): New fn.
5480	(lookup_name_real): Use it.
5481
54821998-07-16  Martin v. Loewis  <loewis@informatik.hu-berlin.de>
5483
5484	* decl2.c (add_using_namespace): When directly using a namespace
5485	that was indirect before, promote it.
5486
5487	* cp-tree.h (LOOKUP_PREFER_TYPES, LOOKUP_PREFER_NAMESPACES,
5488	LOOKUP_PREFER_BOTH, LOOKUP_NAMESPACES_ONLY, LOOKUP_TYPES_ONLY,
5489	LOOKUP_QUALIFIERS_ONLY, LOOKUP_TEMPLATES_EXPECTED): New macros.
5490	* decl.c (select_decl): Replace two flag parameters by one.
5491	(unqualified_namespace_lookup): Likewise, pass flag.
5492	(lookup_flags): New function.
5493	(lookup_name_real): Compute flags, pass them.
5494	(lookup_namespace_name): Call with zero-flag.
5495	* decl2.c (ambiguous_decl): Add flag parameter, complain only
5496	according to flags.
5497	(lookup_using_namespace, qualified_lookup_using_namespace):
5498	Add flag parameter, pass them through.
5499	* lex.c (do_scoped_id): Call with zero-flag.
5500
55011998-07-16  Jason Merrill  <jason@yorick.cygnus.com>
5502
5503	* typeck.c (convert_for_assignment): Use comptypes.
5504
55051998-07-16  Mark Mitchell  <mark@markmitchell.com>
5506
5507	* semantics.c (finish_object_call_expr): Move test for the
5508	function called being a TYPE_DECL to ...
5509	* call.c (build_new_method_call): Here.
5510
55111998-07-15  Jason Merrill  <jason@yorick.cygnus.com>
5512
5513	* decl2.c (arg_assoc_class): Also look at template arguments, if any.
5514	(arg_assoc): Handle error_mark_node and multiple levels of TREE_LIST.
5515
5516	* lex.c (looking_for_typename): Don't initialize.
5517
5518	* decl2.c (ambiguous_decl): Clarify error message.
5519
5520	* decl.c (push_using_directive): Iterate over namespaces used
5521	indirectly.
5522
55231998-07-15  Martin v. L�wis  <loewis@informatik.hu-berlin.de>
5524
5525	* decl2.c (add_using_namespace): Iterate over namespaces used
5526	indirectly.
5527
5528	* decl.c (lookup_name_real): Accept namespace aliases as locals.
5529	(cat_namespace_levels): Ignore aliases.
5530	(duplicate_decls): Ignore duplicate aliases.
5531	* decl2.c (do_namespace_alias): Process block level namespace
5532	aliases.  Store alias with pushdecl.  Remove odr errors.
5533	* parse.y (namespace_alias): New non-terminal.
5534	(extdef): Use it.
5535
55361998-07-15  Jason Merrill  <jason@yorick.cygnus.com>
5537
5538	* decl2.c (arg_assoc_type): Handle METHOD_TYPE like FUNCTION_TYPE.
5539	Handle TEMPLATE_TYPE_PARM.
5540	(arg_assoc): Rewrite.
5541
5542	* pt.c (complete_template_args): Don't look at the context unless
5543	we have to.
5544
5545	* method.c (build_decl_overload_real): Fix namespace handling.
5546
5547	* typeck.c (build_unary_op): Extract a lone function from an
5548	OVERLOAD.
5549
5550	* call.c (build_scoped_method_call): Handle getting a namespace
5551	for basetype in a destructor call.
5552	(check_dtor_name): Handle enums.
5553
5554	* parse.y (using_directive): New nonterminal.
5555	(extdef, simple_stmt): Use it.
5556
55571998-07-14  Martin von L�wis  <loewis@informatik.hu-berlin.de>
5558
5559	* decl2.c (add_function): Move error message ...
5560	(arg_assoc_namespace): ... from here.
5561
55621998-07-14  Jason Merrill  <jason@yorick.cygnus.com>
5563
5564	* parse.y (namespace_qualifier): Fix multiple level handling.
5565	* decl2.c (namespace_ancestor): Use CP_DECL_CONTEXT.
5566	(arg_assoc): Don't skip the first argument of a function.
5567
5568Tue Jul 14 20:09:22 1998  Jeffrey A Law  (law@cygnus.com)
5569
5570	* search.c (my_tree_cons): Clean up.
5571
55721998-07-14  Jason Merrill  <jason@yorick.cygnus.com>
5573
5574	* call.c (joust): Don't warn about "confusing" conversions to the
5575	same type.
5576
55771998-07-14  Martin von L�wis  <loewis@informatik.hu-berlin.de>
5578
5579	* class.c (push_nested_class): Complain about namespaces.
5580	* decl.c (start_decl): Enter the object's namespace.
5581	(cp_finish_decl): Leave it.
5582	(grokdeclarator): Likewise.
5583	* decl2.c (check_decl_namespace): New function.
5584	(finish_file): Call it.
5585	* parse.y (complex_direct_notype_declarator): Set complexity
5586	of namespace-qualified ids to -1, enter the namespace.
5587
5588	* method.c (build_template_decl_overload): Expect _DECL as first
5589	parameter.  Put context temporarily into current_namespace.
5590	* pt.c (check_explicit_specialization): Change caller.
5591	(tsubst): Likewise.
5592
5593	* init.c (build_offset_ref): Call mark_used and
5594	convert_from_reference for namespace members.
5595
5596Mon Jul 13 23:25:28 1998  Martin von L�wis  <loewis@informatik.hu-berlin.de>
5597
5598	* search.c (my_tree_cons): The bitfield is at index 2.
5599
5600Mon Jul 13 17:21:01 1998  Nick Clifton  <nickc@cygnus.com>
5601
5602	* lang-options.h: Format changed to work with new --help support
5603	in gcc/toplev.c
5604
56051998-07-12  Martin von L�wis  <loewis@informatik.hu-berlin.de>
5606
5607	* decl2.c (build_expr_from_tree): Change calls of do_identifier.
5608	Do Koenig lookup in CALL_EXPR.
5609	(arg_assoc): Handle error_mark.
5610	* lex.c (is_global): New function.
5611	(do_identifier): Expect arguments for Koenig lookup.
5612	* parse.y (primary): Add rules for calls of unqualified function calls.
5613	(do_id): Change call of do_identifier.
5614	* pt.c (finish_stmt_expr): Likewise.
5615	* semantics.c (finish_id_expr): Likewise.
5616	(finish_call_expr): Add integer parameter to indicate
5617	argument-dependent lookup.
5618
5619	* decl.c (struct binding_level): New field using_directives.
5620	(push_using_decl): Not sorry anymore.
5621	(push_using_directive): New function.
5622	(lookup_tag): Use CP_DECL_CONTEXT to iterate.
5623	(unqualified_namespace_lookup): New function, code from ...
5624	(lookup_name_real): ... here.
5625	* decl2.c (lookup_using_namespace): Pass using list instead of
5626	initial scope.
5627	(validate_nonmember_using_decl): New function.
5628	(do_nonmember_using_decl): New function.
5629	(do_toplevel_using_decl): Use them.
5630	(do_local_using_decl): New function.
5631	(do_using_directive): Support block-level directives.
5632	* parse.y (simple_stmt): Support using declarations and
5633	directives.
5634	(namespace_qualifier, namespace_using_decl): New non-terminals.
5635
5636	* xref.c (classname): New function.
5637	(GNU_xref_hier): Change class and base parameters to tree.
5638	* decl.c (xref_baseypes): Change caller.
5639	* friend.c (make_friend_class): Likewise.
5640
56411998-07-12  Kriang Lerdsuwanakij  <lerdsuwa@scf-fs.usc.edu>
5642
5643	* typeck.c (comptypes, case TEMPLATE_TEMPLATE_PARM): Add parameter
5644	comparison.
5645
5646	* pt.c (for_each_template_parm, case TEMPLATE_DECL): If it is a
5647	template template parameter, record its use.
5648	(for_each_template_parm, case TEMPLATE_TEMPLATE_PARM): Traverse
5649	its template arguments if exists.
5650
5651	* pt.c (coerce_template_template_parms): New function equivalent
5652	to coerce_template_parms when IS_TMPL_PARM is true.
5653	(coerce_template_parms): Use it.  Remove the IS_TMPL_PARM parameter,
5654	all callers changed.
5655
5656	(coerce_template_parms): Access ARGLIST properly when creating a
5657	new vector.  Only accept implicit TYPE_DECL as valid argument for
5658	a template template parameter when it is a base class of
5659	current_class_type.  Don't display error message when COMPLAIN is
5660	false.
5661
56621998-07-12  Klaus Kaempf  (kkaempf@progis.de)
5663
5664	* repo.c (get_base_filename): Use file_name_nondirectory.
5665	(open_repo_file): Likewise.
5666	* cp-tree.h (file_name_nondirectory): Add prototype.
5667
56681998-07-12  Jason Merrill  <jason@yorick.cygnus.com>
5669
5670	* friend.c (do_friend): Pull the identifier out of declarator.
5671	Use cp_error and friends.
5672	* decl2.c (qualified_lookup_using_namespace): Fix call to
5673	purpose_member.
5674	* decl.c (lookup_name_real): Don't call complete_type on a namespace.
5675	(grokvardecl): Use DECL_CLASS_SCOPE_P.
5676	* cvt.c (convert_pointer_to_real): Check for error_mark_node sooner.
5677	* class.c (warn_hidden): Fix for OVERLOAD.
5678	From grahams@rcp.co.uk:
5679	* cp-tree.h (DEFARG_NODE_CHECK): New macro.
5680	(DEFARG_LENGTH, DEFARG_POINTER): Use it.
5681
5682Sun Jul 12 01:20:57 1998  Jeffrey A Law  (law@cygnus.com)
5683
5684	* g++.1 (-traditional): Remove duplicated documentation.
5685
56861998-07-11  Mark Mitchell  <mark@markmitchell.com>
5687
5688	* method.c (flush_repeats): Add nrepeats parameter.
5689	(issue_nrepeats): Likewise.
5690	(is_back_referenceable_type): New function.  Don't back-reference
5691	TEMPLATE_TYPE_PARMs as well as simple types like integers.
5692	(build_mangled_name_for_type): Likewise.
5693	(build_mangled_name_for_type_with_Gcode): Likewise.
5694	(lasttype): Remove.
5695	(nrepeats): Likewise.
5696	(Nrepeats): Likewise.
5697	(start_squangling): Don't clear the variables removed above.
5698	(end_squangling): Likewise.
5699	(flush_repeats): Tidy.  Use nrepeats parameter rather than
5700	Nrepeats global.
5701	(issue_nrepeats): Likewise, but with nrepeats global.  Use
5702	is_backreferenceable_type.
5703	(build_overload_nested_name): Tidy.  Add comment.  Use
5704	build_mangled_name_for_type.
5705	(build_underscore_int): Comment.
5706	(build_overload_scope_ref): Use build_mangled_name_for_type.
5707	(build_overload_int): Likewise.
5708	(build_template_template_parm_names): Tidy.
5709	(build_template_parm_names): Use build_mangled_name_for_type.
5710	(build_overload_identifier): Add comments.
5711	(build_mangled_name_for_type_with_Gcode): Split out from
5712	build_mangled_name.
5713	(build_mangled_name_for_type): Use it.
5714	(build_mangled_name): Rework to use build_mangled_name_for_type
5715	and to not use global nrepeats/Nrepeats.  Tidy.
5716	(process_modifiers): Tidy.
5717	(check_btype): Use is_backreferenceable_type.  Add comment.
5718	Rename `node' to `type'.
5719	(process_overload_item): Set numeric_output_need_bar here.
5720	Use build_mangled_name_for_type.  Tidy.
5721	(build_decl_overload_real): Tidy.  Don't use Nrepeats.  Use
5722	build_mangled_name_for_type.
5723
5724	* pt.c (push_template_decl_real): Don't look at DECL_TEMPLATE_INFO
5725	for TYPE_DECLs.
5726
57271998-07-08  Vladimir N. Makarov  <vmakarov@cygnus.com>
5728
5729	* cp-tree.h (warn_long_long): Define.
5730	* decl.c (grokdeclarator): Add flag `warn_long_long' as guard for
5731	warning "ANSI C++ does not support `long long'".
5732	* decl2.c (warn_long_long): Define.
5733	(lang_decode_option): Parse -Wlong-long, -Wno-long-long options.
5734
57351998-07-07  Jason Merrill  <jason@yorick.cygnus.com>
5736
5737	* decl.c (xref_tag): Handle attributes between 'class' and name.
5738	* parse.y (aggr): Likewise.
5739	* semantics.c (finish_class_definition): Likewise.
5740	* Makefile.in (EXPECTED): Adjust.
5741
5742	* cp-tree.h: Declare flag_optional_diags and warn_multichar.
5743	* decl2.c: Define them.
5744	(lang_decode_option): Handle them.
5745	* lang-options.h: Add -foptional-diags.
5746	* class.c (finish_struct): Don't complain about multiple meanings of
5747	name if -fno-optional-diags.
5748	* decl.c (pushdecl_class_level): Likewise.
5749	* lex.c (real_yylex): Check warn_multichar.
5750
57511998-07-06  Jason Merrill  <jason@yorick.cygnus.com>
5752
5753	* decl.c (lookup_tag): Use CP_DECL_CONTEXT.
5754
5755	* tree.c (make_binfo): Fix length.
5756
57571998-06-30  Benjamin Kosnik  <bkoz@bliss.nabi.net>
5758
5759	* decl2.c (lang_decode_option): Remove warn_template_debugging.
5760	* lang-options.h: Likewise.
5761
5762Mon Jun 29 20:17:40 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5763
5764	* except.c (build_eh_type_type_ref): Remove unused variable `susp'.
5765	(process_start_catch_block): Likewise for variables
5766	`false_label_rtx', `call_rtx' and `return_value_rtx'.
5767
57681998-06-29  Brendan Kehoe  <brendan@cygnus.com>
5769
5770	* tree.c (build_srcloc): Make sure we allocate this node on the
5771	permanent obstack.
5772
5773Sat Jun 27 23:34:18 1998  Fred Fish  <fnf@ninemoons.com>
5774
5775	* g++spec.c (NEED_MATH_LIBRARY): Define to 1 if not already defined.
5776	(lang_specific_driver): Initialize need_math with NEED_MATH_LIBRARY.
5777	(lang_specific_driver): Only add -lm automatically if need_math is
5778	nonzero.
5779
5780Sat Jun 27 12:22:56 1998  Jeffrey A Law  (law@cygnus.com)
5781
5782	* Make-lang.in (g++): Depend on mkstemp.o.  Link in mkstemp.o
5783
5784Sat Jun 27 07:36:09 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5785
5786	* Makefile.in (EXPR_H): New dependency variable.
5787	(decl2.o): Depend on $(EXPR_H).
5788	(typeck.o): Likewise.
5789	(init.o): Likewise.
5790	(expr.o): Likewise.
5791
57921998-06-25  Benjamin Kosnik  <bkoz@lisa.cygnus.com>
5793
5794	* decl.c (start_enum): Put local enums on permanent_obstack.
5795
57961998-06-25  Mark Mitchell  <mark@markmitchell.com>
5797
5798	* cp-tree.h (c_get_alias_set): Declare.
5799	* decl.c (init_decl_processing): Set lang_get_alias_set.
5800
58011998-06-25  Andrew MacLeod  <amacleod@cygnus.com>
5802
5803	* cp-tree.h (mark_all_runtime_matches): Add function prototype.
5804	* except.c (mark_all_runtime_matches): Set TREE_SYMBOL_REFERENCED
5805	flag for all function decls which are in the exception table.
5806	* exception.cc (__cplus_type_matcher): Check for CATCH_ALL_TYPE match.
5807	* decl2.c (finish_file): Call mark_all_runtime_matches to make sure
5808	code is emitted for any referenced rtti function.
5809
58101998-06-25  Dave Brolley  <brolley@cygnus.com>
5811
5812	* lang-specs.h: Use new | syntax to eliminate
5813	string concatenation.
5814
58151998-06-25  Jason Merrill  <jason@yorick.cygnus.com>
5816
5817	* cp-tree.h (CP_DECL_CONTEXT): New macro.
5818	* decl2.c (is_namespace_ancestor, lookup_using_namespace): Use it.
5819	* method.c (build_overload_nested_name): Likewise.
5820	* sig.c (build_signature_pointer_or_reference_type): Don't set
5821	DECL_CONTEXT.
5822
58231998-06-24  Martin v. L�wis  <loewis@informatik.hu-berlin.de>
5824
5825	Set DECL_CONTEXT for globals to NULL_TREE instead of global_namespace.
5826	* cp-tree.h (FROB_CONTEXT): New macro.
5827	(DECL_MAIN_P): ::main should have a DECL_CONTEXT of NULL_TREE.
5828	* decl.c (namespace_binding): Replace NULL_TREE with
5829	global_namespace.
5830	(set_namespace_binding, pop_namespace, lookup_name_real): Likewise.
5831	* decl2.c (is_namespace_ancestor, lookup_using_namespace):
5832	Likewise.
5833	* decl.c (pushtag): Use FROB_CONTEXT.
5834	(pushdecl, make_typename_type, define_function, grokdeclarator):
5835	Likewise.
5836	* decl2.c (set_decl_namespace, do_namespace_alias): Likewise.
5837	* pt.c (push_template_decl_real, lookup_template_class, tsubst):
5838	Likewise.
5839	* decl2.c (decl_namespace): Return global_namespace if no context.
5840	* method.c (build_overload_nested_name): Expect null as context.
5841	* pt.c (mangle_class_name_for_template): Do nothing for null
5842	contexts.
5843	(lookup_template_class): Allow for null id_context.
5844
58451998-06-25  Richard Henderson  <rth@cygnus.com>
5846
5847	* method.c (emit_thunk): Set current_function_is_thunk for the
5848	ASM_OUTPUT_MI_THUNK case as well.
5849
58501998-06-23  Andrew MacLeod  <amacleod@cygnus.com>
5851
5852	* exception.cc (__cplus_type_matcher): Get a match_info pointer
5853	instead of an exception table entry as a parameter.
5854
58551998-06-23  Andrew MacLeod  <amacleod@cygnus.com>
5856
5857	* parse.y (function_try_block): Don't call start_catch_handler.
5858	* except.c (call_eh_info): Remove coerced field from declaration.
5859	(build_eh_type_type_ref): New function to create an address of a
5860	rtti function for the new style exception tables.
5861	(expand_start_catch_block): Split function, this contains the
5862	common part.
5863	(process_start_catch_block_old): New function to perform the rest
5864	of expand_start_catch_block under old style exceptions.
5865	(process_start_catch_block_old): New function to perform the rest
5866	of expand_start_catch_block under new style exceptions.
5867	(expand_end_catch_block): Only pop the false label off the stack under
5868	the old style of exceptions.
5869	* semantics.c (finish_try_block): Don't call start_catch_handler.
5870	* exception.cc (struct cp_eh_info): Add original_value field.
5871	(__cplus_type_matcher): Perform type matching on the original exception
5872	value, and if we have a match, set the current value.
5873	(__cp_push_exception): Set the original exception value.
5874
58751998-06-23  Jason Merrill  <jason@yorick.cygnus.com>
5876
5877	* call.c (joust): Fix confusing conversion warning.
5878
5879	* call.c (build_op_delete_call): Add placement parm.  Check
5880	LOOKUP_SPECULATIVELY.
5881	* cp-tree.h, decl2.c, init.c: Adjust.
5882	* decl.c (finish_function): Use it.
5883
5884	* pt.c (tsubst): Diagnose creating void fields or variables.
5885
5886Mon Jun 22 08:50:26 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5887
5888	* call.c (build_scoped_method_call): Remove unused variable `tmp'.
5889
5890	* cp-tree.h (check_dtor_name): Add prototype.
5891
5892	* init.c (expand_member_init): Remove unused variables
5893	`ptr_type_node', `parm' and `rval'.
5894
5895	* ptree.c (print_lang_type): Use HOST_WIDE_INT_PRINT_DEC specifier
5896	in call to fprintf.
5897	(lang_print_xnode): Likewise.
5898
5899	* typeck2.c (enum_name_string): Cast argument to sprintf to long
5900	and use %ld specifier.
5901
5902	* xref.c (GNU_xref_end_scope): Use HOST_WIDE_INT_PRINT_DEC
5903	specifier in call to fprintf.
5904	(GNU_xref_member): Cast argument to sprintf to int.
5905
5906Fri Jun 19 23:22:42 1998  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>
5907
5908	* typeck2.c (pop_init_level): Warn about implicit zero initialization
5909	of struct members.
5910
5911Thu Jun 18 09:32:32 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5912
5913	* cp-tree.h: Prototype function `check_java_method'.
5914
59151998-06-17  Jason Merrill  <jason@yorick.cygnus.com>
5916
5917	* class.c (finish_struct): Make conflicting use of id a pedwarn.
5918	* decl.c (pushdecl_class_level): Likewise.
5919
59201998-06-17  Mark Mitchell  <mark@markmitchell.com>
5921
5922	* pt.c (convert_nontype_argument): Issue an error when presented
5923	with an integer (real) constant that cannot be simplified to an
5924	INT_CST (REAL_CST).
5925
5926	* cp-tree.h (c_get_alias_set): Remove declaration added in
5927	1998-06-13 change that should never have been checked in.
5928
59291998-06-17  Jason Merrill  <jason@yorick.cygnus.com>
5930
5931	* typeck.c (build_binary_op_nodefault): Change % in format strings
5932	to %%.
5933
5934	* decl.c (grokvardecl): Don't build_static_name for decls that
5935	aren't at namespace scope.
5936
5937	* init.c (perform_member_init): Catch default-initialization of
5938	references.
5939
59401998-06-17  Mark Mitchell  <mark@markmitchell.com>
5941
5942	* errfn.c (cp_thing): Handle the `%%' formatting sequence.
5943
59441998-06-17  Jason Merrill  <jason@yorick.cygnus.com>
5945
5946	* method.c (hack_identifier): Complain about getting a namespace
5947	or class template.
5948	* typeck.c (decay_conversion): Remove check for namespaces.
5949	* typeck2.c (incomplete_type_error): Likewise.
5950	* parse.y (template_arg): Add PTYPENAME expansion.
5951
59521998-06-16  Andrew MacLeod  <amacleod@cygnus.com>
5953
5954	* decl.c (grokvardecl): Don't build external assembler names for
5955	TYPENAMEs in other namespaces as there is no declarator.
5956	* error.c (cp_file_of, cp_line_of): Don't extract file or line number
5957	info from DECL_CONTEXT if it is NULL.
5958
59591998-06-16  Jason Merrill  <jason@yorick.cygnus.com>
5960
5961	* call.c (check_dtor_name): Split out.
5962	(build_scoped_method_call): Use it.
5963	(build_method_call): Use it.
5964	* init.c (build_offset_ref): Use it.
5965
5966	* typeck.c (build_static_cast): Fix handling of pointers to members.
5967
5968	* decl.c (finish_function): Just return nothing from a constructor.
5969	* typeck.c (c_expand_return): Complain about returning a void
5970	expression from a destructor.
5971
59721998-06-13  Mark Mitchell  <mark@markmitchell.com>
5973
5974	* class.c (alter_access): Accept a BINFO explaining how to get
5975	from the entity whose accessed is being altered to the type doing
5976	the altering.
5977	(handle_using_decl): New function containing code split out from ...
5978	(finish_struct_1): Here.
5979
5980	* cp-tree.h (complete_type_or_else): Declare.
5981	* init.c (build_new_1, build_delete): Use it.
5982	* typeck.c (require_complete_type): Use complete_type, rather than
5983	expanding it inline.
5984	(complete_type_or_else): New function.
5985	(build_component_ref): Use it.
5986	(pointer_int_sum): Make sure the type pointed to is complete.
5987	(pointer_diff): Likewise.
5988
5989	* pt.c (for_each_template_parm): Traverse the TYPE_CONTEXT for
5990	types.
5991
5992	* search.c (get_matching_virtual): Note that member templates
5993	cannot override virtual functions.
5994
59951998-06-12  Brendan Kehoe  <brendan@cygnus.com>
5996
5997	* pt.c (check_explicit_specialization): If DECLARATOR turned into
5998	an error_mark_node from lookup_template_function, return the same.
5999	(determine_specialization): Also make sure TEMPLATE_ID isn't an
6000	error_mark_node, before we try to read its operands.
6001	* decl.c (grokdeclarator): If we got an error_mark_node from
6002	check_explicit_specialization, just return it right back.
6003
60041998-06-12  Mark Mitchell  <mark@markmitchell.com>
6005
6006	* class.c (instantiate_type): Don't treat template-ids that don't
6007	specify any template arguments as equivalent to ordinary
6008	identifiers.  Use OFFSET_REF instead of SCOPE_REF to refer to
6009	pointer-to-members for member templates.  Tidy slightly.
6010	* cp-tree.def (TEMPLATE_ID_EXPR): Revise documentation.
6011	* init.c (build_offset_ref): Handle template-ids like ordinary
6012	identifiers, for the most part, but store a TEMPLATE_ID_EXPR in the
6013	offset part of the OFFSET_REF.
6014	* typeck.c (build_unary_op): Change check for unknown types to
6015	look for OFFSET_REFs, not SCOPE_REFs.
6016
60171998-06-11  Mark Mitchell  <mark@markmitchell.com>
6018
6019	* pt.c (is_member_template_class): New function.
6020	(push_template_decl_real): Use it.
6021
60221998-06-11  Benjamin Kosnik  <bkoz@elmo.cygnus.com>
6023
6024	* friend.c (do_friend): Add support for nested classes using
6025	member functions of the enclosing class as friends.
6026
60271998-06-10  Mark Mitchell  <mark@markmitchell.com>
6028
6029	* call.c (convert_default_arg): Make global, not static.
6030	(convert_arg_for_ellipsis): Split out from ...
6031	(build_over_call): Here.
6032	* cp-tree.h (convert_default_arg); Declare.
6033	(convert_arg_to_ellipsis): Likewise.
6034	(do_member_init): Remove.
6035	* init.c (do_member_init): Remove; this code is dead.
6036	(expand_member_init): Remove much of this code; it is dead.
6037	* typeck.c (convert_arguments): Use convert_default_arg and
6038	convert_arg_for_ellipsis, rather than duplicating here.
6039
6040	* call.c (convert_like): Don't fail silently if
6041	build_user_type_conversion fails.  Always return error_mark_node
6042	for failure.
6043
60441998-06-10  Jason Merrill  <jason@yorick.cygnus.com>
6045
6046	* search.c (covariant_return_p): Complain about ambiguous base.
6047
6048	* typeck.c (build_component_ref): Diagnose ref to nested type.
6049
60501998-06-10  Brendan Kehoe  <brendan@cygnus.com>
6051
6052	* decl.c (grokparms): Check that INIT isn't an error_mark_node
6053	before giving error about invalid type for default arg.
6054
60551998-06-10  Jason Merrill  <jason@yorick.cygnus.com>
6056
6057	* call.c (build_method_call): Fix thinko.
6058
60591998-06-10  Dave Brolley  <brolley@cygnus.com>
6060
6061	* decl2.c (lang_decode_option): New argc/argv interface.
6062	* cp-tree.h (lang_decode_option): New argc/argv interface.
6063	* lang-specs.h (default_compilers): Only call cpp if -E, -M or -MM is
6064	specified for cpplib-enabled compilers.
6065	* lex.c (lang_init): Don't check_newline for cpplib.
6066	(init_parse): Don't initialize cpplib here.
6067
60681998-06-10  Brendan Kehoe  <brendan@cygnus.com>
6069
6070	* typeck.c (build_component_ref): Make sure FIELD has a lang_specific
6071	piece before checking DECL_MUTABLE_P.
6072
60731998-06-10  John Carr  <jfc@mit.edu>
6074
6075	* tree.c (debug_binfo): Make printf format match arguments.
6076
6077	* error.c (OB_PUTI): Make printf format match arguments.
6078
60791998-06-10  Jason Merrill  <jason@yorick.cygnus.com>
6080
6081	* init.c (perform_member_init): Handle default-initialization.
6082
6083	* except.c (build_throw): Handle throwing NULL.
6084
6085	* typeck.c (build_x_function_call): Use resolve_offset_ref.
6086
6087	* search.c (compute_access): Only strip an anonymous union
6088	for a FIELD_DECL.
6089
6090	* call.c (add_builtin_candidates): Tweak.
6091
6092	* cvt.c (build_expr_type_conversion): Restore code for conversion
6093	from class types.
6094	* decl2.c (delete_sanity): Use it.  Clean up.
6095
6096	* typeck.c (comp_ptr_ttypes_real): Fix cv-qual comparisons.
6097
60981998-06-10  Branko Cibej  <branko.cibej@hermes.si>
6099
6100	* typeck.c (c_expand_return): Don't warn about void expressions on
6101	return statements in functions returning void.
6102
61031998-06-09  Mark Mitchell  <mark@markmitchell.com>
6104
6105	* pt.c (fn_type_unification): Revise documentation.  Tidy.
6106	(type_unification): Likewise.
6107
61081998-06-09  Andrew MacLeod  <amacleod@cygnus.com>
6109
6110	* semantics.c (finish_try_block): Rename expand_start_catch, and delete
6111	expand_end_catch.
6112	* parse.y (function_try_block): Rename expand_start_catch, and delete
6113	expand_end_catch.
6114	* except.c (expand_end_eh_spec): Rename expand_start_catch, and delete
6115	expand_end_catch.
6116
61171998-06-09  Jason Merrill  <jason@yorick.cygnus.com>
6118
6119	* search.c (lookup_member): New fn.
6120	* class.c (finish_struct_1): Use it.
6121	* decl.c (lookup_name_real): Use it.
6122
6123Mon Jun  8 20:45:52 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6124
6125	* Makefile.in (decl2.o): Depend on dwarf2out.h and dwarfout.h.
6126
6127	* cp-tree.h: Add prototype for `maybe_print_template_context' and
6128	`maybe_make_one_only'.
6129
6130	* decl.c (auto_function): Remove unused variable `decl'.
6131
6132	* decl2.c: Include dwarf2out.h and dwarfout.h.
6133
6134	* lex.c: Remove redundant declarations of `set_float_handler' and
6135	`asm_out_file'.
6136
61371998-06-08  Andrew MacLeod  <amacleod@cygnus.com>
6138
6139	* except.c (init_exception_processing): Remove NEW_EH_MODEL compile
6140	time flag.  Call __cp_eh_info instead of __cp_exception_info.
6141	* exception.cc (struct cp_eh_info): Remove NEW_EH_MODEL flag.
6142	(__cp_exception_info): Return offset into cp_eh_info structure to
6143	match what use to be the start of this structure.
6144	(__cp_eh_info): New function to return a pointer to cp_eh_info struct.
6145	(__cplus_type_matcher, __cp_push_exception): Remove NEW_EH_MODEL
6146	compile time flag.
6147	(__uncatch_exception, __check_eh_spec, std::uncaught_exception): Call
6148	__cp_eh_info instead of __cp_exception_info.
6149
61501998-06-08  Jason Merrill  <jason@yorick.cygnus.com>
6151
6152	* decl.c (cp_finish_decl): Disable inlining of extern inlines
6153	with static variables.
6154
61551998-06-08  Mark Mitchell  <mark@markmitchell.com>
6156
6157	* init.c (build_offset_ref): Correct previous change to use build,
6158	not build_min.
6159
61601998-06-07  Mark Mitchell  <mark@markmitchell.com>
6161
6162	* class.c (instantiate_type): Handle pointer-to-members where the
6163	member is a template.
6164	* init.c (build_offset_ref): Likewise.
6165	* typeck.c (build_unary_op): Likewise.
6166
61671998-06-07  Richard Henderson  <rth@cygnus.com>
6168
6169	* lex.c (lang_init_options): New function.
6170	(lang_init): Remove flag_exceptions == 2 hack.
6171
61721998-06-05  Jason Merrill  <jason@yorick.cygnus.com>
6173
6174	* search.c (envelope_add_decl): Tweak for implicit typename.
6175
6176	* call.c (joust): Also warn about confusing conversion op/constructor
6177	overload resolution.
6178
6179	* spew.c (yylex): Also return the TYPE_DECL if got_object.
6180	Don't clear got_object after '~'.
6181	* call.c (build_scoped_method_call): Tweak destructor handling.
6182	(build_method_call): Likewise.
6183	* pt.c (tsubst_copy, case METHOD_CALL_EXPR): Don't mess with
6184	TYPE_MAIN_VARIANT for destructors.
6185	* semantics.c (finish_object_call_expr): Complain about calling a
6186	TYPE_DECL.
6187
61881998-06-05  Per Bothner  <bothner@cygnus.com>
6189
6190	* g++spec.c (lang_specific_pre_link, lang_specific_extra_ofiles):
6191	Define - update needed by gcc.c change.
6192
61931998-06-05  Jason Merrill  <jason@yorick.cygnus.com>
6194
6195	* error.c (cp_printers): Use 'o' instead of '_' for the null entry.
6196
61971998-06-05  Martin v. Loewis  <loewis@informatik.hu-berlin.de>
6198
6199	* cp-tree.h (DECL_NAMESPACE_ALIAS, ORIGINAL_NAMESPACE): Declare.
6200	* decl.c (lookup_name_real): Add namespaces_only parameter.
6201	If set, return only NAMESPACE_DECLs.
6202	(select_decl): Likewise.
6203	(identifier_type_value): Give additional parameter.
6204	(lookup_name_nonclass): Likewise.
6205	(lookup_name): Likewise.
6206	(find_binding): Skip namespace aliases.
6207	(binding_for_name): Likewise.
6208	(push_namespace): Check for namespace aliases.
6209	(lookup_name_namespace_only): New function.
6210	(begin_only_namespace_names, end_only_namespace_names): New functions.
6211	* decl2.c (set_decl_namespace): Skip namespace aliases.
6212	(do_using_directive): Likewise.
6213	(do_namespace_alias): Produce namespace aliases, fix alias
6214	redeclaration.
6215	* error.c (dump_decl): Support SCOPE_REF.
6216	* parse.y (extdef): Wrap lookup with namespace_only for namespace
6217	aliases and using declarations.
6218
62191998-06-04  Jason Merrill  <jason@yorick.cygnus.com>
6220
6221	* tree.c (really_overloaded_fn): Only see through one TREE_LIST.
6222
6223	* error.c (dump_expr): Clean up NEW_EXPR case.
6224
62251998-06-04  Martin von L�wis  <loewis@informatik.hu-berlin.de>
6226
6227	Suggested by Brendan Kehoe
6228	* decl2.c (do_toplevel_using_decl): When decl is a TYPE_DECL,
6229	treat it as using ::decl.
6230
6231	* decl2.c (arg_assoc_type): Process unknown_type_node and OFFSET_TYPE.
6232
6233	* tree.c (mapcar): Support NEW_EXPR.
6234
6235	* error.c (dump_expr): Support NEW_EXPR.
6236
62371998-06-03  Jason Merrill  <jason@yorick.cygnus.com>
6238
6239	* method.c (make_thunk): Use overload machinery to make name.
6240	* search.c (covariant_return_p): New fn.
6241	(get_matching_virtual): Use it.
6242
6243	* init.c (build_new_1): Fix check for void.
6244
62451998-06-01  Per Bothner  <bothner@cygnus.com>
6246
6247	* cp-tree.h (TYPE_FOR_JAVA):  New macro.
6248	* decl.c, cp-tree.h (java_byte_type_node, java_short_type_node,
6249	java_int_type_node, java_long_type_node, java_float_type_node,
6250	java_double_type_node, java_char_type_node, java_boolean_type_node):
6251	New "primitive" types, with predefined names __java_byte etc.
6252	(record_builtin_java_type):  New function.
6253	(init_decl_processing):  Make Java types with record_builtin_java_type.
6254	(pushtag, grokdeclarator):  Set TYPE_FOR_JAVA if in extern "JAVA".
6255	(xref_baseypes):  If base class was TYPE_FOR_JAVA, so is this class.
6256	(grokfndecl):  Call check_java_method for Java classes.
6257	* method.c (is_java_type):  Removed.  Replaced with TYPE_FOR_JAVA.
6258	(process_overload_item):  Match types against specific
6259	java_XX_type_node types, rather than using is_java_type.
6260	* class.c (finish_struct_1):  Don't add default copy constructor
6261	or operator= if TYPE_FOR_JAVA.
6262	(pop_lang_conext):  Restore strict_prototyp proper if Java.
6263	* decl2.c (acceptable_java_type, check_java_method):  New functions.
6264	* pt.c (instantiate_class_template):  Copy TYPE_FOR_JAVA from pattern.
6265	(tsubst):  Move common statement after if statement.
6266	* typeck.c (comptypes):  If strict, TYPE_FOR_JAVA must match.
6267
62681998-06-01  Jason Merrill  <jason@yorick.cygnus.com>
6269
6270	* pt.c (for_each_template_parm): Use first_rtl_op.
6271
6272	* tree.c (build_cplus_array_type_1): Also check index_type for
6273	template parms.
6274
62751998-05-31  Jason Merrill  <jason@yorick.cygnus.com>
6276
6277	* pt.c (tsubst): Always copy BINFO_BASETYPES.
6278
62791998-05-29  scott snyder  <snyder@d0sgif.fnal.gov>
6280
6281	* tree.c (layout_basetypes): If we change TYPE_SIZE, change
6282	TYPE_SIZE_UNIT too.
6283
62841998-05-29  Mark Mitchell  <mark@markmitchell.com>
6285
6286	* decl.c (grokdeclarator): Don't complain about in-class
6287	initialization of static consts if we don't really know the type
6288	of the variable.
6289
62901998-05-29  Jason Merrill  <jason@yorick.cygnus.com>
6291
6292	* cp-tree.h (DECL_DESTRUCTOR_P): New macro.
6293	* method.c (build_destructor_name): New fn.
6294	* decl2.c (maybe_retrofit_in_chrg): Split out...
6295	(grokclassfn): From here.  Reorganize.
6296	* decl.c (grok_ctor_properties): Make sure ctors for types with
6297	vbases have the in_chrg parm.
6298	* pt.c (instantiate_class_template): Update
6299	TYPE_USES_VIRTUAL_BASECLASSES from tsubsted bases.  Don't call
6300	grok_*_properties.
6301	(tsubst): Call grok_ctor_properties and maybe_retrofit_in_chrg.
6302
63031998-05-28  Mark Mitchell  <mark@markmitchell.com>
6304
6305	* pt.c (instantiate_decl): Make test for whether or not static
6306	variables should be instantiated early match its comment.
6307
63081998-05-28  Jason Merrill  <jason@yorick.cygnus.com>
6309
6310	* decl.c (start_decl): Always pedwarn about vacuously redeclaring
6311	a member.
6312	(start_function): Call check_default_args.
6313	* decl2.c (grokfield): Don't call check_default_args.
6314	(check_default_args): Use cp_error_at.
6315	* lex.c (do_pending_defargs): Call check_default_args.
6316
63171998-05-27  Brendan Kehoe  <brendan@cygnus.com>
6318
6319	* call.c (build_method_call): Make sure get_type_value returns
6320	something before we try to use its TYPE_MAIN_VARIANT.
6321	(build_scoped_method_call): Likewise.
6322
63231998-05-27  Jason Merrill  <jason@yorick.cygnus.com>
6324
6325	* typeck2.c (digest_init): Complain about getting a TREE_LIST to
6326	initialize an array.
6327
6328	* search.c (expand_upcast_fixups): Don't set DECL_CONTEXT and
6329	DECL_VIRTUAL_P.
6330
6331	* friend.c (do_friend): Clarify template warning.
6332
63331998-05-27  Mark Mitchell  <mark@markmitchell.com>
6334
6335	* decl.c (shadow_label): Don't treat decls as identifiers.
6336	(maybe_push_to_top_level): Clear shadowed_labels.
6337
6338	* pt.c (instantiate_decl): Reset lineno and filename after calling
6339	regenerate_decl_from_template.
6340
6341	* decl.c (grokdeclarator): Don't try to use TYPE_OBSTACK on an
6342	error_mark_node.
6343
63441998-05-27  Kevin Buhr  <buhr@stat.wisc.edu>
6345
6346	* parse.y (base_class): Use is_aggr_type, not IS_AGGR_TYPE.
6347
63481998-05-26  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>
6349
6350	* pt.c (process_template_parm): Accept TYPENAME_TYPE nodes.
6351	(convert_nontype_argument): Handle cases when nontype template
6352	parameters become classes after substitution.
6353
63541998-05-26  Mark Mitchell  <mark@markmitchell.com>
6355
6356	* friend.c (is_friend): Use comptypes, rather than == to compare
6357	types.  Modify for new representation of template friends.
6358	(make_friend_class): Likewise.
6359	* pt.c (tsubst_friend_class): Undo 1998-05-21 change.  Tweak.
6360	(instantiate_class_template): Deal with template friends.
6361
6362	* decl.c (store_parm_decls): Remove redundant call to
6363	expand_main_function.
6364
63651998-05-26  Benjamin Kosnik  <bkoz@loony.cygnus.com>
6366
6367	* decl.c (start_decl): Check for DECL_LANG_SPECIFIC before
6368	DECL_USE_TEMPLATE.
6369
63701998-05-26  Per Bothner  <bothner@cygnus.com>
6371
6372	* language_as_string:  Handle lang_java.
6373
63741998-05-26  Jason Merrill  <jason@yorick.cygnus.com>
6375
6376	* decl.c (pushdecl): Don't copy the type_decl.
6377
63781998-05-26  Martin v. L�wis  <loewis@informatik.hu-berlin.de>
6379
6380	* class.c (pushclass): Always store TYPE_MAIN_VARIANT in
6381	current_class_type.
6382	* decl.c (grokdeclarator): Put typedefs on the type's obstack.
6383
6384	* parse.y (complex_direct_notype_declarator): Use $1 to access
6385	scope of notype_qualified_id.
6386
63871998-05-26  Dave Brolley  <brolley@cygnus.com>
6388
6389	* lex.c (parse_options,yy_cur,yy_lim): Add for cpplib.
6390	(init_parse): Initialize cpplib interface.
6391
6392	* Makefile.in (CXX_OBJS): Make sure dependencies never end with an
6393	empty continuation.
6394
63951998-05-26  Mark Mitchell  <mark@markmitchell.com>
6396
6397	* decl.c (pushtag): Avoid crashing on erroneous input.
6398
63991998-05-25  Martin v. L�wis  <loewis@informatik.hu-berlin.de>
6400
6401	* decl.c (push_namespace): Only produce one unique name for
6402	anonymous namespaces.
6403	(get_unique_name): Remove.
6404
64051998-05-25  Mark Mitchell  <mark@markmitchell.com>
6406
6407	* call.c (tourney): Don't do any extra comparisons.
6408
6409	* decl2.c (build_anon_union_vars): Don't crash on empty sub-unions.
6410
6411	* cp-tree.h (processing_template_parmlist): Declare.
6412	* decl.c (pushtag): Don't call push_template_decl when we
6413	shouldn't.
6414	* pt.c (processing_template_parmlist): New variable.
6415	(TMPL_ARGS_HAVE_MULTIPLE_LEVELS): New macro.
6416	(complete_template_args): Use it.
6417	(add_to_template_args): Likewise.
6418	(innermost_args): Likewise.
6419	(tsubst): Likewise.
6420	(begin_template_parm_list): Use processing_template_parmlist.
6421	(end_template_parm_list): Likewise.
6422
6423	* cp-tree.h (ANON_UNION_TYPE_P): New macro.
6424	* decl.c (grokdeclarator): Use it.
6425	* decl2.c (grok_x_components): Likewise.
6426	* init.c (initializing_context): Likewise.
6427	* method.c (do_build_copy_constructor): Likewise.
6428	(do_build_assign_ref): Likewise.
6429	* search.c (compute_access): Likewise.
6430	* typeck.c (build_component_ref): Likewise.
6431
6432	* decl.c (grokdeclarator): Don't give a cv-qualified version of an
6433	unnamed type a typedef name "for linkage purposes".
6434
6435	* pt.c (lookup_template_class): Don't look at
6436	IDENTIFIER_CLASS_VALUE when there's no current_class_type.
6437
6438	* method.c (build_overload_int): Handle error cases gracefully.
6439
6440	* pt.c (instantiate_decl): Handle static member variables
6441	correctly.
6442
6443	* pt.c (tsubst): Use the tsubst'd type when producing new
6444	TEMPLATE_PARM_INDEX nodes.
6445
64461998-05-24  Mark Mitchell  <mark@markmitchell.com>
6447
6448	* tree.c (cp_tree_equal): Handle pointers to member functions.
6449
6450	* call.c (maybe_handle_implicit_object): Handle QUAL_CONVs.  Make
6451	sure the type of the REF_BIND is a reference type.
6452	(maybe_handle_ref_bind, compare_ics): Rename reference_type to
6453	target_type for clarity.
6454
6455	* parse.y (xcond): Move call to condition_conversion ...
6456	* semantics.c (finish_for_cond): Here.
6457	* parse.c: Regenerated.
6458
64591998-05-24  Jason Merrill  <jason@yorick.cygnus.com>
6460
6461	* decl.c (push_namespace): Namespaces have type void.
6462	* typeck2.c (incomplete_type_error): Complain about namespace
6463	used as expression.
6464	* typeck.c (decay_conversion): Likewise.
6465
64661998-05-24  Martin von L�wis  <loewis@informatik.hu-berlin.de>
6467
6468	* error.c (dump_expr): Support namespaces.
6469
64701998-05-23  Jason Merrill  <jason@yorick.cygnus.com>
6471
6472	* cp-tree.def: Add SRCLOC.
6473	* cp-tree.h: Add struct tree_srcloc and accessor macros.
6474	* tree.c (build_srcloc, build_srcloc_here): New fns.
6475	* pt.c (add_pending_template): Use build_srcloc_here.
6476	(push_tinst_level): Update last_template_error_tick before erroring.
6477	(instantiate_decl): Restore lineno and input_filename before
6478	calling add_pending_template.
6479	* decl2.c (finish_file): Set up lineno and input_filename for
6480	pending templates.
6481
64821998-05-22  Jason Merrill  <jason@yorick.cygnus.com>
6483
6484	* decl.c (lang_print_error_function): New fn.
6485	(init_decl_processing): Set print_error_function to use it.
6486	* errfn.c (cp_thing): Don't call maybe_print_template_context here.
6487
6488	* call.c (maybe_handle_ref_bind): Propagate ICS_USER_FLAG and
6489	ICS_BAD_FLAG.
6490
6491	* cvt.c (ocp_convert): Don't set LOOKUP_NO_CONVERSION for
6492	copy-initialization.
6493
6494	* class.c (build_vtable_entry): Use int_fits_type_p.
6495	(build_vtable): Pass a signed offset to build_vtable_entry.
6496	(prepare_fresh_vtable, modify_one_vtable, fixup_vtable_deltas1,
6497	set_rtti_entry): Likewise.
6498
64991998-05-22  Per Bothner  <bothner@cygnus.com>
6500
6501	* cp-tree.h:  Add comments documenting which LANG_FLAGS are used.
6502	(C_TYPE_VARIABLE_SIZE, C_DECL_VARIABLE_SIZE):  Removed, not used.
6503
65041998-05-22  Jason Merrill  <jason@yorick.cygnus.com>
6505
6506	* pt.c (print_template_context): Use fprintf instead of cp_error.
6507
6508	* pt.c (determine_specialization): Just return an error_mark_node.
6509	Also print the decl we want in error messages.  If we complain,
6510	return error_mark_node.
6511	(tsubst_friend_function): Set lineno and input_filename so
6512	error messages will be useful.
6513	(instantiate_template): Just return an error_mark_node.
6514	(check_explicit_specialization): Don't mess with a returned
6515	error_mark_node.
6516
6517	* pt.c (print_template_context): Add new argument.
6518	(maybe_print_template_context): New fn.
6519	(push_tinst_level): Increment tinst_level_tick.
6520	(pop_tinst_level): Likewise.
6521	* errfn.c (cp_thing): Call maybe_print_template_context.  Use
6522	xrealloc instead of xmalloc.
6523
6524	* typeck.c (build_unary_op, CONVERT_EXPR): Propagate TREE_CONSTANT.
6525
65261998-05-21  Jason Merrill  <jason@yorick.cygnus.com>
6527
6528	* pt.c (tsubst_friend_class): Don't call redeclare_class_template
6529	if the template we looked up is the same as the one we already
6530	have.
6531
6532Thu May 21 11:54:44 1998  Dave Brolley  <brolley@cygnus.com>
6533
6534	* lex.c: (handle_sysv_pragma): FILE* parameter not used.
6535	(cpp_reader,parse_in): Add for cpplib.
6536	(check_newline): Call handle_sysv_pragma with new interface.
6537	(check_newline): Call GET_DIRECTIVE_LINE, not get_directive_line.
6538
6539	* input.c: (yy_cur,yy_lim,yy_get_token,GETC): Add for cpplib.
6540	(sub_getch): Call GETC for cpplib.
6541
6542	* cp-tree.h: (get_directive_line): Different prototype for cpplib.
6543	(GET_DIRECTIVE_LINE): Macro wrapper for get_directive_line.
6544
6545	* Makefile.in (CXX_OBJS): Add @extra_cxx_objs@ for cpplib.
6546
65471998-05-21  Jason Merrill  <jason@yorick.cygnus.com>
6548
6549	* decl2.c (maybe_make_one_only): New fn.
6550	(import_export_vtable): Use it.
6551	(import_export_decl): Likewise.
6552	* pt.c (mark_decl_instantiated): Likewise.
6553
65541998-05-21  Mark Mitchell  <mmitchell@usa.net>
6555
6556	* decl2.c (find_representative_member): Rename to ...
6557	(build_anon_union_vars): New function.
6558	(finish_anon_union): Fix stupidity of previous change.
6559
65601998-05-20  Jason Merrill  <jason@yorick.cygnus.com>
6561
6562	* decl.c (grokfndecl): Handle definition of specialization in
6563	friend declaration.
6564
6565	* error.c (dump_decl): Fix LOOKUP_EXPR handling.
6566
65671998-05-20  Mark Mitchell  <mmitchell@usa.net>
6568
6569	* class.c (delete_duplicate_fields_1): Use DECL_DECLARES_TYPE_P
6570	to look for type declarations.
6571	(finish_struct): Deal with templates on the CLASSTYPE_TAGS list.
6572	* cp-tree.h (DECL_DECLARES_TYPE_P): New macro.
6573	(finish_member_class_template): Declare.
6574	* decl.c (pushtag): Put member class templates on the
6575	CLASSTYPE_TAGS list, just as for ordinary member classes.
6576	(pushdecl_class_level): Use DECL_DECLARES_TYPE_P.
6577	(lookup_tag): Look for IDENTIFIER_CLASS_VALUEs, just as with
6578	IDENTIFIER_NAMESPACE_VALUEs.
6579	* parse.y (component_decl): Move code to ...
6580	* semantics.c (finish_member_class_template): New function.
6581	Don't put member class templates on the list of components for a
6582	class.
6583	* parse.c: Regenerated.
6584	* pt.c (classtype_mangled_name): Don't try DECL_CONTEXT on types.
6585	In fact, don't use DECL_CONTEXT at all here.
6586
65871998-05-20  Martin von Loewis  <loewis@informatik.hu-berlin.de>
6588
6589	* decl.c (record_unknown_type): New function.
6590	(init_decl_processing): Call it for the unknown and global type
6591	nodes.
6592
65931998-05-20  Mark Mitchell  <mmitchell@usa.net>
6594
6595	* decl2.c (find_representative_member): New function.
6596	(finish_anon_union): Use it.
6597
6598	* cp-tree.h (MAIN_NAME_P): New macro.
6599	(DECL_MAIN_P): Likwise.
6600	* decl.c (pushdecl): Avoid crashing on redefinitions of `main'.
6601	(grokfndecl): Use the new macros.
6602	(grokdeclarator): Likewise.
6603	(start_function): Likewise.
6604	(store_parm_decls): Likewise.
6605	(finsh_function): Likewise.
6606	* friend.c (do_friend): Likewise.
6607	* typeck.c (build_function_call_real): Likewise.
6608	(build_unary_op): Likewise.
6609
6610Wed May 20 02:16:01 1998  Jason Merrill  <jason@yorick.cygnus.com>
6611
6612	* decl2.c (start_objects, finish_objects, do_dtors,
6613	do_ctors): Split out from...
6614	(finish_file): ...here.
6615
6616Tue May 19 20:36:23 1998  Jason Merrill  <jason@yorick.cygnus.com>
6617
6618	* tree.c (is_overloaded_fn): Don't abort on placeholders from
6619	push_class_decls.
6620
6621Tue May 19 15:16:22 1998  Brendan Kehoe  <brendan@cygnus.com>
6622
6623	* class.c (is_empty_class): Return 0 if TYPE is an error_mark_node.
6624
6625	* error.c (dump_expr): Handle an ARROW_EXPR.
6626
6627Tue May 19 15:13:39 1998  Mark Mitchell  <mmitchell@usa.net>
6628
6629	* decl.c (saveable_obstack): Declare.
6630	(pushdecl): Copy TYPE_DECLs to the same obstack as the type they
6631	declare, if necessary.
6632
6633Tue May 19 14:50:27 1998  Mark Mitchell  <mmitchell@usa.net>
6634
6635	* call.c (compare_qual): Remove.
6636	(is_subseq): Tweak.
6637	(is_properly_derived_from): New function.
6638	(maybe_handle_ref_bind): Likewise.
6639	(maybe_handle_implicit_object): Likewise.
6640	(compare_ics): Modify substantially to bring into conformance with
6641	the standard.
6642	* cp-tree.h (TYPE_PTRMEMFUNC_OBJECT_TYPE): New macro.
6643	(comp_cv_qualification): Declare.
6644	(comp_cv_qual_signature): Likewise.
6645	* typeck.c (comp_cv_qualification): Likewise.
6646	(comp_cv_qual_signature): Likewise.
6647
6648Tue May 19 10:05:02 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6649
6650	* Makefile.in (parse.o): Depend on toplev.h.
6651
6652	* class.c (typecode_p): Remove prototype and definition.
6653
6654	* cp-tree.h (currently_open_class, is_empty_class, member_p):
6655	Add prototype.
6656
6657	* decl.c (push_overloaded_decl_top_level): Remove prototype and
6658	definition.
6659
6660	* errfn.c (cp_error): Cast function pointer `error' to (errorfn *)
6661	in call to `cp_thing'.
6662	(cp_warning): Likewise for function pointer `warning'.
6663
6664	* except.c (do_function_call): Remove prototype and definition.
6665	(call_eh_info): Wrap variable `t1' in macro NEW_EH_MODEL.
6666
6667	* method.c (is_java_type): Add prototype and make it static.
6668
6669	* parse.y: Include toplev.h.
6670
6671	* pt.c (type_unification): Remove unused variable `arg'.
6672	(instantiate_decl): Likewise for `save_ti'.
6673
6674	* tree.c (propagate_binfo_offsets): Likewise for `base_binfos'.
6675
6676Tue May 19 02:43:25 1998  Jason Merrill  <jason@yorick.cygnus.com>
6677
6678	* init.c (build_member_call): Handle template_ids.
6679	* parse.y (primary): Add global_scope template_id.
6680
6681Mon May 18 23:22:52 1998  Jason Merrill  <jason@yorick.cygnus.com>
6682
6683	* decl2.c (get_sentry): Use end_temporary_allocation.
6684	Don't declare permanent_obstack.
6685
6686Mon May 18 12:28:44 1998  Mark Mitchell  <mmitchell@usa.net>
6687
6688	* parse.y (.finish_new_placement): New non-terminal.
6689	(unary_expr, new_type_id): Use it.
6690	* parse.c: Regenerated.
6691
6692Mon May 18 12:20:27 1998  Brendan Kehoe  <brendan@cygnus.com>
6693
6694	* pt.c (redeclare_class_template): Say where the original definition
6695	of the template-parameter's default argument appeared.
6696
6697Mon May 18 03:00:57 1998  Jason Merrill  <jason@yorick.cygnus.com>
6698
6699	* call.c (build_over_call): Tweak empty class handling.
6700
6701	* decl.c (make_typename_type): Use currently_open_class.
6702
6703	* class.c (instantiate_type): Don't abort on TREE_NONLOCAL_FLAG.
6704
6705Mon May 18 01:43:01 1998  Martin v. Loewis  <loewis@informatik.hu-berlin.de>
6706
6707	* decl.c (lookup_name_real): Don't look at IDENTIFIER_LOCAL_VALUE
6708	for a type unless it is one.
6709
6710	* class.c (finish_struct_1): Use OVL_CURRENT in error message.
6711
6712Mon May 18 01:24:08 1998  Jeffrey A Law  (law@cygnus.com)
6713
6714	* Makefile.in (program_transform_name, objdir): Define.
6715
6716	* Makefile.in (BISON): Use bison from the build tree if it exists.
6717	(FLEX): Likewise.
6718
6719Sun May 17 14:52:08 1998  Martin v. Loewis  <loewis@informatik.hu-berlin.de>
6720
6721	* typeck.c (type_unknown_p): Return true for TREE_LIST also.
6722
6723	* call.c (build_method_call): Use TYPE_MAIN_VARIANT on typedefs.
6724
6725Sun May 17 14:51:41 1998  Jason Merrill  <jason@yorick.cygnus.com>
6726
6727	* call.c (build_scoped_method_call): Likewise.
6728
6729Sun May 17 13:53:48 1998  Mark Mitchell  <mmitchell@usa.net>
6730
6731	* init.c (build_new_1): Call suspend_momentary around the creation
6732	of values that must be saved for exception handling.
6733	* parse.y (.build_new_placement): New non-terminal.
6734	(unary_expr, new_placement): Use it.
6735	* parse.c: Regenerated.
6736
6737Sun May 17 12:32:08 1998  Jason Merrill  <jason@yorick.cygnus.com>
6738
6739	* decl.c (duplicate_decls): Use CANONICAL_TYPE_VARIANT to compare
6740	old and new types.
6741
6742	* pt.c (tsubst): Make sure that BINFO_TYPE of new binfos is the
6743	canonical type.
6744
6745	* call.c (build_over_call): Don't use IS_SIGNATURE on a namespace.
6746
6747Fri May 15 20:28:00 1998  Jason Merrill  <jason@yorick.cygnus.com>
6748
6749	* decl.c (start_decl): Revert problem change.
6750
6751	* Makefile.in (CONFLICTS): Fix.
6752
6753Fri May 15 15:34:02 1998  Benjamin Kosnik  <bkoz@rhino.cygnus.com>
6754
6755	* decl.c (duplicate_decls): Clean up, add DECL_DATA_AREA bits.
6756
6757Fri May 15 00:46:05 1998  Jason Merrill  <jason@yorick.cygnus.com>
6758
6759	* class.c (finish_struct_1): Use BINFO_SIZE.
6760
6761	* decl.c (start_decl): Use 'tem'.
6762
6763Thu May 14 16:30:47 1998  Andrew MacLeod  <amacleod@cygnus.com>
6764
6765	* exception.cc: Include eh-common.h.
6766	(struct cp_eh_info): Add eh_info struct with NEW_EH_MODEL.
6767	(__cplus_type_matcher): First stab at new C++ runtime type matcher.
6768	(__cp_push_exception): Initialize eh_info struct as well.
6769	* except.c: Remove local structs and include eh-common.h.
6770	(init_exception_processing): Set language and version codes.
6771	(call_eh_info): Add presence of eh_info to runtime description of
6772	struct cp_eh_info.
6773	(expand_end_eh_spec): Call start_catch_block() and end_catch_block().
6774	* semantics.c (finish_try_block): Call start_catch_block() and
6775	end_catch_block().
6776	* parse.y (function_try_block): Call start_catch_block() and
6777	end_catch_block().
6778
6779Thu May 14 12:27:34 1998  Brendan Kehoe  <brendan@cygnus.com>
6780
6781	* typeck.c (original_type): New function.
6782	(common_type): Use it to get the DECL_ORIGINAL_TYPE for T1 and T2,
6783	to see if they're actually the same.
6784	* cp-tree.h (original_type): Declare.
6785
6786Wed May 13 12:54:30 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6787
6788	* Makefile.in (lex.o): Depend on output.h.
6789
6790	* call.c (add_function_candidate): Remove unused variable `cand'.
6791	(add_conv_candidate): Likewise.
6792	(build_builtin_candidate): Likewise.
6793
6794	* cp-tree.h: Add prototype for `types_overlap_p'.
6795
6796	* decl.c (signal_catch): Mark parameter `sig' with ATTRIBUTE_UNUSED.
6797
6798	* decl2.c (merge_functions): Remove unused variables `tmp' and
6799	`tempn'.
6800
6801	* error.c (expr_as_string): Mark parameter `v' with ATTRIBUTE_UNUSED.
6802	(code_as_string): Likewise.
6803	(language_as_string): Likewise.
6804	(parm_as_string): Likewise.
6805	(op_as_string): Likewise.
6806	(assop_as_string): Likewise.
6807	(cv_as_string): Likewise.
6808
6809	* lex.c: Include output.h.
6810
6811	* pt.c (type_unification): Cast first argument of `bzero' to a char*.
6812
6813	* search.c (dfs_no_overlap_yet): Mark parameter `t' with
6814	ATTRIBUTE_UNUSED.
6815
6816	* tinfo.cc (__class_type_info::dcast): Change the type of variable
6817	`i' from int to size_t.
6818
6819	* typeck.c (language_lvalue_valid): Mark parameter `exp' with
6820	ATTRIBUTE_UNUSED.
6821
6822Tue May 12 21:37:49 1998  Jason Merrill  <jason@yorick.cygnus.com>
6823
6824	* error.c (dump_simple_decl): Use DECL_CLASS_SCOPE_P and/or
6825	DECL_NAMESPACE_SCOPE_P.
6826	(lang_decl_name): Likewise.
6827	* pt.c (tsubst_friend_function, tsubst): Likewise.
6828	* decl.c (pushdecl, redeclaration_error_message, start_decl,
6829	cp_finish_decl, start_function): Likewise.
6830	* class.c (finish_struct_1): Likewise.
6831	* call.c (build_over_call): Likewise.
6832	(compare_ics): Use DERIVED_FROM_P.
6833
6834Tue May 12 07:24:18 1998  Mark Mitchell  <mmitchell@usa.net>
6835
6836	* cp-tree.h (CANONICAL_TYPE_VARIANT): New macro.
6837	* method.c (build_mangled_name): Use it.
6838	(build_decl_overload_real): Likewise.
6839
6840	* error.c (dump_simple_decl): New function, broken out from ...
6841	(dump_decl): Use it.
6842
6843Mon May 11 11:38:07 1998  Mark Mitchell  <mmitchell@usa.net>
6844
6845	* ptree.c (lang_print_xnode): Add missing `break'.
6846
6847	* pt.c (tsubst): Remove duplicate check for IDENTIFIER_NODE.
6848
6849	* call.c (add_template_candidate): Adjust for changes to
6850	fn_type_unification.
6851	(add_template_candidate_real): Likewise.
6852	(add_template_conv_candidate): Likewise.
6853	(build_user_type_conversion_1): Likewise.
6854	(build_new_function_call): Likewise.
6855	(build_object_call): Likewise.
6856	(build_new_op): Likewise.
6857	(build_new_method_call): Likewise.
6858	* class.c (instantiate_type): Likewise.
6859	* cp-tree.h (unification_kind_t): New type.
6860	(fn_type_unification): Adjust prototype.
6861	(type_unificaiton): Likewise.
6862	* pt.c (UNIFY_ALLOW_NONE): New macro.
6863	(UNIFY_ALLOW_MORE_CV_QUAL): Likewise.
6864	(UNIFY_ALLOW_LESS_CV_QUAL): Likewise.
6865	(UNIFY_ALLOW_DERIVED): Likewise.
6866	(unify): Change prototype.
6867	(maybe_adjust_types_for_deduction): New function.
6868	(check_cv_quals_for_unify): Likewise.
6869	(determine_specialization): Adjust.
6870	(fn_type_unification): Likewise.
6871	(type_unification): Likewise.
6872	(type_unification_real): Likewise.  Use
6873	maybe_adjust_types_for_deduction.  Fix mishandling of
6874	back-unification of template functions passed as arguments.  Pass
6875	appropriate combination of UNIFY_ALLOW_* to unify.
6876	(unify): Remove unused NTPARMS parameter.  Use
6877	check_cv_quals_for_unify.  Remove bogus code that allowed
6878	too-generous unification in order to adhere more closely to standard.
6879	(get_bindings_real): Adjust.
6880	(get_class_bindings): Likewise.
6881
6882	* method.c (build_overload_identifier): Only use the innermost
6883	template arguments when mangling.
6884	* pt.c (tsubst_template_argument_vector): New function.
6885	(complete_template_args): Deal with the situation where the
6886	extra_args contain more than one level of arguments.
6887	(lookup_template_class): Deal with member template classes, which
6888	may have more than one level of arguments.
6889	(tsubst): Don't tsbust into the TREE_TYPE of an IDENTIFIER_NODE.
6890	Improve handling of member template classes.  Use
6891	DECL_PRIMARY_TEMPLATE instead of inline expansion.  Use
6892	tsubst_template_argument_vector where appropriate.
6893	(regenerate_decl_from_template): Break out from ...
6894	(instantiate_decl): Here.
6895
6896	* lex.c (yyprint): Remove TYPENAME_ELLIPSIS.
6897	* parse.h: Regenerated.
6898	* parse.c: Really regenerated.
6899
6900	* cp-tree.h (finish_unary_op_expr): New function.
6901	(finish_id_expr): Likewise.
6902	(begin_new_placement): Likewise.
6903	(finish_new_placement): Likewise.
6904	(finish_declarator): Likewise.
6905	(finish_translation_unit): Likewise.
6906	(finish_parmlist): Likewise.
6907	(begin_class_definition): Likewise.
6908	(finish_class_definition): Likewise.
6909	(finish_default_args): Likewise.
6910	(finish_inline_definitions): Likewise.
6911	* parse.y (GCC_ASM_KEYWORD): Remove.
6912	(TYPENAME_ELLIPSIS): Likewise.
6913	* parse.c: Regenerated.
6914	Use new functions in semantics.c in the actions for many rules.
6915	* gxx.gperf (GCC_ASM_KEYWORD): Just use ASM_KEYWORD.
6916	* hash.h: Regenerated.
6917	* semantics.c (finish_expr_stmt): Allow NULL expr.
6918	(finish_unary_op_expr): New function, containing
6919	code previously in parse.y.
6920	(finish_id_expr): Likewise.
6921	(begin_new_placement): Likewise.
6922	(finish_new_placement): Likewise.
6923	(finish_declarator): Likewise.
6924	(finish_translation_unit): Likewise.
6925	(finish_parmlist): Likewise.
6926	(begin_class_definition): Likewise.
6927	(finish_class_definition): Likewise.
6928	(finish_default_args): Likewise.
6929	(finish_inline_definitions): Likewise.
6930
6931Sun May 10 23:43:13 1998  Mark Mitchell  <mmitchell@usa.net>
6932
6933	* typeck.c (build_c_cast): Don't decay arrays and functions to
6934	pointer type when converting to a class type.
6935
6936Sun May 10 22:53:56 1998  Jason Merrill  <jason@yorick.cygnus.com>
6937
6938	* cp-tree.h (DECL_NAMESPACE_SCOPE_P): New macro.
6939	(DECL_CLASS_SCOPE_P): Likewise.
6940
6941Sun May 10 22:48:22 1998  H.J. Lu  (hjl@gnu.org)
6942
6943	* class.c (finish_struct_1): Use OVL_CURRENT on TREE_VEC_ELT.
6944	* decl2.c (constructor_name_full): Likewise.
6945
6946Sun May 10 22:48:12 1998  Mike Stump  <mrs@wrs.com>
6947
6948	* tree.c (mapcar): Add OVERLOAD support.
6949
6950	* init.c (resolve_offset_ref): We must use basetype_path before we
6951	destroy it with a call to convert_pointer_to.
6952
6953Sat May  9 14:44:37 1998  Jason Merrill  <jason@yorick.cygnus.com>
6954
6955	* class.c (currently_open_class): New fn.
6956	* decl.c (lookup_name_real): Use it.
6957	* search.c (lookup_field): Likewise.
6958
6959Fri May  8 23:32:42 1998  Martin von Loewis  <loewis@informatik.hu-berlin.de>
6960
6961	* cp-tree.def (OVERLOAD): New node.
6962	* cp-tree.h (BINDING_TYPE, SET_IDENTIFIER_GLOBAL_VALUE,
6963	SET_IDENTIFIER_NAMESPACE_VALUE): Define.
6964	(NAMESPACE_BINDING): Remove.
6965	(IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_NAMESPACE_VALUE): Use
6966	namespace_binding.
6967	(OVL_FUNCTION, OVL_CHAIN, OVL_CURRENT, OVL_NEXT, OVL_USED):
6968	Define.
6969	(tree_overload): New struct.
6970	(IDENTIFIER_TYPE_VALUE): Use identifier_type_value.
6971	(REAL_IDENTIFIER_TYPE_VALUE): Define.
6972	(IDENTIFIER_HAS_TYPE_VALUE): Use IDENTIFIER_TYPE_VALUE.
6973	(lang_decl_flags): Remove in_namespace.
6974	(lang_decl): Remove chain.
6975	(DECL_CHAIN, DECL_NAMESPACE): Remove.
6976	(flag_honor_std): Declare extern.
6977	(identifier_type_value, pushdecl_namespace_level, push_using_decl,
6978	namespace_binding, set_namespace_binding,
6979	lookup_function_nonclass, cat_namespace_levels,
6980	set_decl_namespace, lookup_arg_dependent, binding_init, ovl_cons,
6981	scratch_ovl_cons, ovl_member, build_overload): Declare.
6982	(decl_list_length, get_namespace_id, current_namespace_id,
6983	overloaded_globals_p): Remove.
6984	(lookup_using_namespace, qualified_lookup_using_namespace): Change
6985	return type.
6986	(push_scratch_obstack): New macro.
6987	* call.c (add_function_candidate): Special-case type of OVERLOAD node.
6988	(build_user_conversions_1): Iterate using OVL_NEXT for ctors,
6989	convs, fns.
6990	(build_new_function_call): Iterate using OVL_CHAIN.
6991	Print DECL_NAME in when reporting ambiguities.
6992	(build_object_call): Iterate using OVL_NEXT for fns, convs.
6993	(build_new_op): Call lookup_function_nonclass.
6994	Iterate using OVL_NEXT.
6995	(build_op_delete_call): Change detection of members.
6996	Do not wrap TREE_LIST around fields and single global functions.
6997	(build_over_call): Don't push a class level if the context is a
6998	namespace.
6999	(build_new_method_call): Iterate using OVL_NEXT.
7000	* class.c (add_method): Chain overloaded members using
7001	build_overload.  Remove copying of method.
7002	(grow_method): When iterating through the obstack, expect OVERLOAD
7003	nodes.  Chain overload members.
7004	(finish_struct_methods): Chain overload members.  Unpack OVERLOAD
7005	nodes in call to get_baselinks.
7006	(duplicate_tag_error): Expect OVERLOAD nodes when unchaining.
7007	(finish_struct_1): Iterate over ctor using OVL_NEXT.  Handle
7008	fdecls that are OVERLOAD nodes.
7009	(validate_lhs): New function.
7010	(instantiate_type): Do not copy OVERLOAD nodes.  Remove dead
7011	code.  Use DECL_NAME in error messages.  Split code between global
7012	and member function processing.
7013	* decl.c (global_type_node): New static variable.
7014	(in_std): New global.
7015	(struct binding_level): New field usings.
7016	(resume_binding_level): Assert that we are not in a class.
7017	(toplevel_bindings_p): Just check for namespace_p or
7018	pseudo_global.
7019	(resume_level): Remove.
7020	(find_binding): New function.
7021	(binding_for_name): Call it.
7022	(namespace_binding, set_namespace_binding): New functions.
7023	(push_namespace): Associate binding level with new namespace,
7024	resume_binding_level for existing namespace.  Remove old code.
7025	Fake std by counting.
7026	(store_bindings): Use REAL_IDENTIFIER_TYPE_VALUE.
7027	(maybe_push_to_top_level): Save current namespace.
7028	(pop_from_top_level): Restore saved namespace.
7029	(pop_namespace): Call suspend_binding_level.  Remove old code.
7030	(cat_namespace_levels): New function.
7031	(set_identifier_type_value_with_scope): For namespace bindings,
7032	set BINDING_TYPE, and use global_type_node.
7033	Use REAL_IDENTIFIER_TYPE_VALUE otherwise.
7034	(identifier_type_value): New function.
7035	(pushtag): If no context, use current_namespace.
7036	(duplicate_decls): Don't process DECL_CHAIN.
7037	(pushdecl): Set DECL_CONTEXT to current_namespace, if it is not
7038	already set.  Never reset it to NULL_TREE.  Lookup global variables
7039	in their namespace.  Push overloaded templates if they are on
7040	namespace level.
7041	(pushdecl_namespace_level): New function.
7042	(pushdecl_top_level): Implement using pushdecl_namespace_level.
7043	(pushdecl_using_decl): New function.
7044	(overloaded_globals_p): Remove.
7045	(push_overloaded_decl): Create OVERLOAD nodes, and iterate through
7046	them.  Use namespace_binding and set_namespace_value.
7047	(redeclaration_error_message): Complain if the declarations come
7048	from different namespaces.
7049	(lookup_tag): On namespace level, look in the BINDING_TYPE.
7050	(lookup_namespace_name): Pass tree_bindings from stack.  Remove
7051	old code.
7052	(select_decl): New function.
7053	(lookup_name_real): Call it for qualified and unqualified lookup.
7054	Pass tree_bindings from the stack.
7055	If prefer_type is 1, also accept namespaces.
7056	(lookup_function_nonclass): New function.
7057	(init_decl_processing): Set the binding level of the global
7058	namespace to global_binding_level.
7059	Build a proper type list for __builtin_apply.
7060	Initialize std_node to "fake std" if flag_honor_std is set.
7061	Initialize global_type_node.
7062	Allocated bad_alloc in namespace std if flag_honor_std.
7063	(define_function): Set the DECL_CONTEXT to the current_namespace.
7064	(start_decl): A namespace is not considered as a context here.  If
7065	the DECL_CONTEXT is a namespace, push the decl.
7066	(cp_finish_decl): Check for namespaces used as initializers.
7067	(grokfndecl): Add namespace parameter.  Remove processing of
7068	DECL_CHAIN.
7069	(grokvardecl): Add namespace parameter.
7070	(grokdeclarator): Process SCOPEs that are namespaces.  For
7071	mangling, temporarily set the DECL_CONTEXT on anonymous structs.
7072	(start_function): Check for contexts that are namespaces.
7073	Set context for declarations that have not been pushed.
7074	(store_parm_decls): Check for ::main only.
7075	(finish_function): Likewise.
7076	(start_method): Check for contexts that are namespaces.
7077	(start_method): Remove DECL_CHAIN processing.
7078	* decl2.c (flag_honor_std): Declare.
7079	(lang_decode_option): Set it if -fhonor-std or -fnew-abi is given.
7080	(decl_namespace_list): New static global.
7081	(grok_x_components): Ignore namespaces as type contexts.
7082	(check_classfn): Expect OVERLOAD nodes.
7083	(grokfield): Remove DECL_CHAIN processing.
7084	(finish_file): Call cat_namespace_levels.
7085	(merge_functions): New function.
7086	(ambiguous_decl): Rewrite.
7087	(lookup_using_namespace): Produce tree_bindings.
7088	(qualified_lookup_using_namespace): Likewise.
7089	(set_decl_namespace, decl_namespace, current_decl_namespace,
7090	push_decl_namespace, pop_decl_namespace): New functions.
7091	(arg_lookup): New struct.
7092	(add_function, arg_assoc_namespace, arg_assoc_class,
7093	arg_assoc_type, arg_assoc_args, arg_assoc, lookup_arg_dependent):
7094	New functions.
7095	(get_namespace_id, current_namespace_id): Remove.
7096	(do_toplevel_using_decl): Rewrite.
7097	(do_class_using_decl): Complain about namespace qualifiers.
7098	(do_using_directive): Sorry if not on namespace level.  Complain
7099	about unknown namespaces.
7100	* error.c (dump_aggr_type): Check for namespace contexts.
7101	* except.c (init_exception_processing): Push terminate into std.
7102	* friend.c (is_friend): A namespace is not a context, here.
7103	* init.c (expand_member_init): Remove DECL_CHAIN processing.
7104	(build_offset_ref): Process OVERLOAD nodes.
7105	* lang-specs.h (__HONOR_STD): Define if -fnew-abi or -fhonor-std.
7106	* lex.c (identifier_type): Loop using OVL_CHAIN.
7107	(see_typename): Set looking_for_typename to 2.
7108	(real_yylex): Likewise.
7109	(do_identifier): Expect OVERLOAD nodes instead of TREE_LISTs.
7110	(do_scoped_id): Expect OVERLOAD nodes.
7111	Change calling convention for qualified_lookup_using_namespace.
7112	(build_lang_decl): Don't set in_namespace anymore.
7113	* method.c (typevec_size): New global.
7114	(build_overload_nested_name): Return if global_namespace.
7115	Otherwise, always expect a declaration context.
7116	(build_qualified_name): Likewise.
7117	Make sure we don't write beyond typevec_size.
7118	(build_decl_overload_real): Likewise.
7119	Allocate one extra slot for the namespace.
7120	(hack_identifier): Mark code dead.
7121	Process OVERLOAD and NAMESPACE_DECL nodes.
7122	* parse.y (program): Pop namespaces until in global namespace.
7123	(extdef): In a using-declaration, don't discard the identifier if
7124	there is no declaration.
7125	(left_curly): Ignore type contexts which are namespaces.
7126	(typename_sub2): Use IDENTIFIER_TYPE_VALUE to retrieve the type
7127	used as scope.
7128	* pt.c (template_class_depth): Expect types to be namespaces.
7129	(determine_specialization): Simplify by expecting OVERLOAD nodes.
7130	(push_template_decl): Push into namespace level.
7131	Reset ctx if it is a namespace.
7132	Set DECL_CONTEXT to current_namespace if not set already.
7133	Ignore real contexts that are namespaces.
7134	(mangle_class_name_for_template): Skip global_namespace.
7135	Mangle other namespaces as declarations.
7136	(lookup_template_function): Set type of OVERLOAD nodes to unknown.
7137	(lookup_template_class): Push into namespace of context.
7138	If the context is a namespace, set it to global_namespace.
7139	Use id_context for mangling.
7140	(for_each_template_parm): Handle OVERLOAD and NAMESPACE_DECL nodes.
7141	(tsubst_friend_function): Ignore namespace contexts.
7142	Push into namespace level.
7143	(tsubst): Handle NAMESPACE_DECL nodes.
7144	Remove DECL_CHAIN processing.
7145	(type_unification_real): Recognize OVERLOAD instead of TREE_LIST nodes.
7146	* ptree.c (print_lang_identifier): Print bindings.
7147	(lang_print_xnode): Print OVERLOAD nodes.
7148	* rtti.c (init_rtti_processing): Push type_info into std.
7149	* search.c (lookup_fnfields_here): Expect OVERLOAD nodes.
7150	(lookup_fnfields_1, get_virtuals_named_this, get_matching_virtual,
7151	dfs_debug_mark, dfs_pushdecls, dfs_compress_decls, add_conversions,
7152	lookup_fnfields_here): Likewise.
7153	Process all nodes, instead of going through TREE_CHAIN.
7154	* sig.c (build_signature_pointer_or_reference_type): Set context
7155	to global_namespace.
7156	(build_signature_table_constructor): Expect OVERLOAD nodes.
7157	* spew.c (yylex): Save old setting of looking_for_typename.
7158	* tree.c (decl_list_length): Remove.
7159	(binding_init): New function.
7160	(count_functions): Rewrite.
7161	(is_overloaded_fn): Expect OVERLOAD nodes.
7162	(really_overloaded_fn, get_first_fn, lvalue_type): Likewise.
7163	(ovl_cons, scratch_ovl_cons, build_overload, build_overload_after,
7164	ovl_member): New functions.
7165	* typeck.c (require_complete_type): Expect OVERLOAD nodes.
7166	(type_unknown_p): Likewise.
7167	(require_instantiated_type): Likewise.
7168	(build_component_ref): Declare code dead.
7169	(build_x_function_call): Create and expect OVERLOAD nodes.
7170	(build_function_call_real): Check for ::main only.
7171	(build_unary_op): Likewise.  Expect OVERLOAD nodes.
7172	(convert_for_assignment): Check for TREE_LIST before accessing
7173	TREE_VALUE.
7174	* decl.c (duplicate_decls): Check for namespace bindings instead
7175	of global bindings.
7176	(pushdecl, push_overloaded_decl, lookup_tag, lookup_name_real,
7177	lookup_name_current_level, start_decl, xref_tag,
7178	finish_enum): Likewise.
7179	* init.c (build_offset_ref): Likewise.
7180	* search.c (lookup_field): Likewise.
7181	(lookup_fnfields): Likewise.
7182	(dfs_debug_mark): Likewise.
7183	* decl.c (poplevel): Use SET_IDENTIFIER_TYPE_VALUE.
7184	(poplevel_class, pop_from_top_level): Likewise.
7185	* decl2.c (finish_method): Likewise.
7186	* class.c (build_vtable): Use SET_IDENTIFIER_GLOBAL_VALUE.
7187	* decl.c (record_builtin_type): Likewise.
7188	(init_decl_processing, grokfndecl): Likewise.
7189	* lex.c (get_time_identifier, do_identifier, do_scoped_id): Likewise.
7190	(make_lang_type): Likewise.
7191	* parse.y (make_thunk): Likewise.
7192	* pt.c (tsubst): Likewise.
7193	* tree.c (debug_binfo): Likewise.
7194	* exception.cc, new.cc, new1.cc, new2.cc, tinfo.cc, tinfo.h,
7195	tinfo2.cc, inc/new.h: Add std qualifications.
7196	* inc/new: Wrap with namespace std if __HONOR_STD.
7197	* inc/typeinfo: Likewise.
7198
7199Fri May  8 00:43:50 1998  Jason Merrill  <jason@yorick.cygnus.com>
7200
7201	* call.c (build_user_type_conversion_1): Handle second_conv
7202	properly for templates.
7203
7204Thu May  7 17:09:25 1998  Andrew MacLeod  <amacleod@cygnus.com>
7205
7206	* method.c (build_decl_overload_real): Set TREE_USED flag to
7207	zero for build_type_variants nodes as well.
7208
7209Wed May  6 19:27:09 1998  Jason Merrill  <jason@yorick.cygnus.com>
7210
7211	* pt.c (tsubst): Don't tsubst the type of an IDENTIFIER_NODE.
7212
7213Wed May  6 16:49:48 1998  Jim Wilson  <wilson@cygnus.com>
7214
7215	* Makefile.in (call.o, class.o, decl.o, decl2.o, errfn.o, error.o,
7216	except.o, expr.o, friend.o, init.o, lex.o, method.o, pt.o, repo.o,
7217	rtti.o, search.o, semantics.o, sig.o, tree.o, typeck.o, typeck2.o,
7218	xref.o): Add toplev.h dependencies.
7219
7220Wed May  6 16:44:58 1998  Jeffrey A Law  (law@cygnus.com)
7221
7222	* errfn.c (cp_error, cp_warning): Remove declarations for
7223	error and warning respectively.
7224
7225Wed May  6 14:28:18 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7226
7227	* error.c: Convert to using ctype macros defined in system.h.
7228	* method.c: Likewise.
7229	* xref.c: Likewise.
7230	* lex.c: Likewise.  Also remove redundant system header stuff.
7231
7232Wed May  6 06:36:41 1998  Robert Lipe  <robertl@dgii.com>
7233
7234	* call.c, class.c, decl.c, decl2.c, errfn.c, error.c, except.c,
7235	expr.c, friend.c, init.c, lex.c, method.c, pt.c, repo.c, rtti.c,
7236	search.c, semantics.c, sig.c, tree.c, typeck.c, typeck2.c,
7237	xref.c: Add include of toplev.h.
7238
7239Wed May  6 02:33:39 1998  Jason Merrill  <jason@yorick.cygnus.com>
7240
7241	* tree.c (perm_manip): Also regenerate the RTL of an extern.
7242	(copy_to_permanent): Use end_temporary_allocation.
7243
7244Tue May  5 23:54:04 1998  Jason Merrill  <jason@yorick.cygnus.com>
7245
7246	* init.c (expand_vec_init): The initialization of each array
7247	element is a full-expression.
7248
7249Tue May  5 18:24:13 1998  Andrew MacLeod  <amacleod@cygnus.com>
7250
7251	* method.c (build_mangled_name): Add a call to build_type_variant
7252	to get the right type.
7253
7254Tue May  5 01:25:03 1998  Jason Merrill  <jason@yorick.cygnus.com>
7255
7256	* Makefile.in: Add .SUFFIXES.
7257
7258	* cp-tree.def: Remove NAMESPACE_DECL.
7259
7260Sun May  3 01:32:14 1998  Jason Merrill  <jason@yorick.cygnus.com>
7261
7262	* call.c (build_over_call): Do evaluate arg even if it has empty
7263	class type.
7264	* decl.c (start_function): Don't push a member function.
7265
7266Thu Apr 30 18:59:23 1998  Jim Wilson  <wilson@cygnus.com>
7267
7268	* Makefile.in (g++FAQ.info): Put -o option before input file.
7269
7270Thu Apr 30 13:05:33 1998  Andrew MacLeod  <amacleod@cygnus.com>
7271
7272	* gxxint.texi: Add info for squangling codes K and B.
7273
7274Tue Apr 28 13:22:01 1998  Mark Mitchell  <mmitchell@usa.net>
7275
7276	* semantics.c (begin_stmt_expr): Avoid duplicating the effect of
7277	the expression in templates.
7278	(finish_stmt_expr): Likewise.
7279
72801998-04-28  Brendan Kehoe  <brendan@cygnus.com>
7281
7282	* decl2.c (ambiguous_decl): Fix NAME parm to be a tree, not int.
7283
7284Mon Apr 27 13:58:10 1998  Mark Mitchell  <mmitchell@usa.net>
7285
7286	* decl.c (maybe_push_to_top_level): Always clear
7287	current_template_parms and processing_template_decl.
7288	(pushtag): Remove check of current_class_type and some comments,
7289	since maybe_push_to_top_level no longer creates confusion.
7290
7291Sun Apr 26 12:10:18 1998  Mark Mitchell  <mmitchell@usa.net>
7292
7293	* cp-tree.h (CLASSTYPE_IS_TEMPLATE): New macro.
7294	(DECL_CLASS_TEMPLATE_P): Likewise.
7295	(DECL_PRIMARY_TEMPLATE): Likewise.
7296	(PRIMARY_TEMPLATE_P): Use it.
7297	(push_template_decl_real): New function.
7298	(redeclare_class_template): Take new template parameters as
7299	input.
7300	(is_specialization_of): New function.
7301	(comp_template_args): Declare.
7302	* decl.c (pushtag): Handle friend template classes.
7303	(xref_tag): Likewise.  Use new calling convention for
7304	redeclare_class_template.
7305	* decl2.c (grok_x_components): Handle friend templates.
7306	* friend.c (is_friend): Use is_specialization_of where
7307	appropriate.  Deal with friend class templates.
7308	(make_friend_class): Let a class template be friends with itself.
7309	* pt.c (comp_template_args): Remove declaration.
7310	(tsubst_friend_class): New function.
7311	(push_template_decl_real): New function.
7312	(push_template_decl): Use it.
7313	(redeclare_class_template): Adjust for new calling convention.
7314	(comp_template_args): Give it external linkage.
7315	(instantiate_class_type): Use tsubst_friend_class to deal
7316	with friend templates.
7317	* typeck.c (comptypes): Use comp_template_args, rather than
7318	expanding it inline.
7319	* parse.y (component_decl): Handle a nested template type
7320	like other component type declarations.
7321
7322	* pt.c (check_explicit_specialization): Handle overloaded
7323	constructors correctly.
7324
7325	* pt.c (mabybe_get_template_decl_from_type_decl): New function.
7326	(lookup_template_class): Use it.
7327
7328Thu Apr 23 21:19:06 1998  Jason Merrill  <jason@yorick.cygnus.com>
7329
7330	* cp-tree.def: Add WRAPPER.  USER_CONV now only has two ops.
7331	* cp-tree.h: Add WRAPPER support.
7332	* call.c (add_candidate): Split out from add_*_candidate fns.
7333	(build_over_call): Take the candidate instead of function and args.
7334	Enforce access control here.  Emit overload warnings here.
7335	(add_warning): New fn.
7336	(joust): Add WARN parm.  If not set, call add_warning instead of
7337	printing a warning.  Re-enable some warnings.
7338	(tourney): Pass it.
7339	(convert_like): Adjust.
7340	(build_new_op): Adjust.
7341	(build_new_function_call): Adjust.
7342	(build_user_type_conversion_1): Adjust.
7343	(USER_CONV_FN): Adjust.
7344	* tree.c (build_expr_wrapper, build_expr_ptr_wrapper,
7345	build_int_wrapper): New fns.
7346
7347Thu Apr 23 18:27:53 1998  Mark P. Mitchell  <mmitchell@usa.net>
7348
7349	* pt.c (unify): Fix typo in previous change.
7350
7351Thu Apr 23 09:32:58 1998  Jason Merrill  <jason@yorick.cygnus.com>
7352
7353	* error.c (dump_type_real): Declare canonical_name.
7354
7355	* typeck.c (comp_target_types): Fix PMFs.
7356
7357Wed Apr 22 13:24:48 1998  Mark Mitchell  <mmitchell@usa.net>
7358
7359	* class.c (finish_struct): Set TREE_PRIVATE and TREE_PROTECTED for
7360	the DECL_RESULTs of a member TEMPLATE_DECL, not just the
7361	TEMPLATE_DECL.
7362
7363	* pt.c (tsubst): Decrease the template-level of
7364	TEMPLATE_TEMPLATE_PARMS.  Likewise for the DECL_INITIAL of a
7365	TEMPLATE_PARM_INDEX.
7366	(template_decl_level): New function.
7367	(unify): Make sure to record unifications for template
7368	parameters, even when the parameters exactly match the arguments.
7369	Combine duplicated code for TEMPLATE_TEMPLATE_PARMs and
7370	TEMPLATE_TYPE_PARMS.  Don't try to unify template parameters that
7371	aren't from the level we're currently working on.
7372
7373Tue Apr 21 22:00:04 1998  Mark Mitchell  <mmitchell@usa.net>
7374
7375	* errfn.c (cp_thing): Use xrealloc, not xmalloc, to copy memory.
7376
7377	* decl2.c (check_member_template): Set DECL_IGNORED for member
7378	class templates, too.
7379
7380	* decl2.c (grokfield): Remangle the name of a member TYPE_DECL.
7381
7382Tue Apr 21 18:59:11 1998  Benjamin Kosnik  <bkoz@rhino.cygnus.com>
7383
7384	* decl.c (duplicate_decls): Only check DECL_FRIEND_P if function.
7385
7386Tue Apr 21 14:22:00 1998  Jeffrey A Law  (law@cygnus.com)
7387
7388	* cp-tree.h (intTI_type_node, unsigned_intTI_type_node): Declare.
7389	* decl.c (intTI_type_node, unsigned_intTI_type_node): Define.
7390	(init_decl_processing): Handle TI types.
7391	* typeck.c (unsigned_type, signed_type): Handle TI types.
7392
7393Sat Apr 18 15:25:21 1998  Jim Wilson  <wilson@cygnus.com>
7394
7395	* g++spec.c (lang_specific_driver): New argument in_added_libraries.
7396	New local added_libraries.  Increment count when add library to
7397	arglist.
7398
7399Fri Apr 17 21:25:00 1998  Mark Mitchell  <mmitchell@usa.net>
7400
7401	* cp-tree.h (type_as_string_real): New function.
7402	* pt.c (mangle_class_name_for_template): Use it.
7403	* error.c (dump_aggr_type): Change prototype.
7404	(dump_type_prefix): Likewise.
7405	(dump_type_suffix): Likewise.
7406	(dump_type_real): Convert from dump_type.  If desired, the
7407	"canonica" name of a typedef, i.e., the name of the underlying
7408	type, can be printed.
7409	(dump_type): Call dump_type_real.
7410
7411Fri Apr 17 14:30:45 1998  Jason Merrill  <jason@yorick.cygnus.com>
7412
7413	* decl2.c (lang_decode_option): -fnew-abi implies -fvtable-thunks.
7414
7415	* typeck.c (comp_target_types): Tweak pedantic case.
7416	(comp_target_parms): Tweak pedantic case.  Clean up somewhat.
7417	Return -1 or 1 instead of 1 or 2.
7418	(compparms): Remove STRICT handling.
7419	(convert_for_assignment): Fix handling of pmfs.
7420
7421Fri Apr 17 14:04:16 1998  Mark Mitchell  <mmitchell@usa.net>
7422
7423	* typeck.c (comp_target_types): Handle references like pointers.
7424	(comp_target_parms): Note that return code from comp_target_types
7425	can be negative to indicate failure.
7426
7427Fri Apr 17 09:10:52 1998  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
7428
7429	* Make-lang.in (c++.all.build): Don't depend on $(DEMANGLER_PROG),
7430	which requires a working target compiler to build.
7431
7432Fri Apr 17 08:57:35 1998  Jeffrey A Law  (law@cygnus.com)
7433
7434	* tree.c (avoid_overlap): Add prototype.
7435
7436	* spew.c (num_tokens): Add prototype.
7437	(nth_noken, add_token, consume_token, debug_yychar): Likewise.
7438
7439	* search.c (dfs_check_overlap): Add prototype.
7440	(dfs_no_overlap_yet): Likewise.
7441
7442	* pt.c (original_template): Add prototype.
7443	(inline_needs_template_parms): Likewise.
7444	(push_inline_template_parms_recursive): Likewise.
7445	(retrieve_specialization, register_specialization): Likewise.
7446	(print_candidates, reduce_template_parm_level): Likewise.
7447	(build_template_decl, mark_template_parm): Likewise.
7448	(tsubst_friend_function, get_bindings_real): Likewise.
7449
7450	* method.c (start_squangling): Add prototype.
7451	(end_squangling, check_ktype, issue_ktype): Likewise.
7452	(build_overloaded_scope_ref, check_btype): Likewise.
7453	(build_mangled_template_parm_index): Likewise.
7454
7455	* lex.c (init_cpp_parse): Add prototype.
7456	(handle_cp_pragma, handle_sysv_pragma): Likewise.
7457	(reduce_cmp, token_cmp): Likewise.
7458
7459	* except.c (call_eh_info): Add prototype.
7460	(push_eh_info, get_eh_info, get_eh_value, get_eh_type): Likewise.
7461	(get_eh_caught, get_eh_handlers, do_pop_exception): Likewise.
7462
7463	* decl2.c (is_namespace_ancestor): Add prototype.
7464	(namespace_ancestor, add_using_namespace): Likewise.
7465	(ambiguous_decl): Likewise.
7466
7467	* decl.c (indent): Add prototype.
7468
7469	* call.c (add_template_candidate_real): Add prototype.
7470
7471Fri Apr 17 01:57:12 1998  Jason Merrill  <jason@yorick.cygnus.com>
7472
7473	* decl2.c (build_expr_from_tree): Just return a PMF.
7474
7475Fri Apr 17 00:45:12 1998  Mark Mitchell  <mmitchell@usa.net>
7476
7477	* typeck2.c (process_init_constructor): Don't strip cv-qualifiers
7478	when doing initializations.
7479
7480	* pt.c (unify): Use comptypes to compare type args.
7481
7482Fri Apr 17 00:24:22 1998  Jason Merrill  <jason@yorick.cygnus.com>
7483
7484	* decl.c (duplicate_decls): Fix check for when it's safe to free
7485	the new decl.
7486
7487	* pt.c (mangle_class_name_for_template): Don't pass a typedef type
7488	to type_as_string.
7489
7490Thu Apr 16 17:47:30 1998  Jeffrey A Law  (law@cygnus.com)
7491
7492	* pt.c (build_template_parm_index): Add prototype.
7493
7494	* search.c (my_tree_cons): Don't clear words outside the
7495	newly allocated node.
7496
7497Wed Apr 15 15:34:44 1998  Dave Brolley  <brolley@cygnus.com>
7498
7499	* lex.c (init_parse): Now returns char* containing the filename.
7500
7501Wed Apr 15 13:20:06 1998  John Carr  <jfc@mit.edu>
7502			  Jeff Law   <law@cygnus.com>
7503
7504	* errfn.c: Rework to avoid problems when HOST_WIDE_INT is longer
7505	than a pointer.
7506
7507Sun Apr 12 22:31:19 1998  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
7508
7509	* cvt.c (cp_convert_to_pointer): Use TYPE_PRECISION.
7510
7511Fri Apr 10 12:16:49 1998  Benjamin Kosnik  <bkoz@loony.cygnus.com>
7512
7513	* decl.c (duplicate_decls): Don't warn for redundant decls if
7514	friend: let add_friend take care of it.
7515
7516Thu Apr  9 02:40:48 1998  Jason Merrill  <jason@yorick.cygnus.com>
7517
7518	* sig.c (build_signature_pointer_constructor): Don't set
7519	TREE_HAS_CONSTRUCTOR for a signature pointer.
7520	* cvt.c (ocp_convert): Don't force a temporary for internal structs.
7521	* init.c (resolve_offset_ref): Warn about implicit & on pmfs
7522	here, too.
7523	* typeck.c (build_unary_op): Only allow taking the address of a
7524	real constructor.
7525	* typeck2.c (digest_init): Simplify.
7526	(store_init_value): Don't pedwarn about using { } for pmfs.
7527
7528Thu Apr  9 22:16:57 1998  Per Bothner  <bothner@cygnus.com>
7529
7530	* cp-tree.h (start_decl):  Update prototype.
7531	* decl.c (start_decl):  Like the C version, new parameters
7532	for the attributes.  Call cplus_decl_attributes here,
7533	(pushdecl):  Like C version, do build_type_copy if TYPE_DECL,
7534	(grokdeclarator):  Pass NULL for new start_decl arguments.
7535	* pt.c (tsubst_expr):  Likewise.
7536	* parse.y:  Merge cplus_decl_attribute calls into start_decl calls.
7537	* typeck.c (common_type): Check TYPE_MAIN_VARIANT.
7538	* lex.c (build_lang_decl): Add lang_name_java.
7539	* class.c (push_lang_context): Add lang_name_java.
7540	* method.c (build_mangled_name): Check for is_java_type.
7541
7542Thu Apr  9 22:16:57 1998  Benjamin Kosnik  <bkoz@loony.cygnus.com>
7543
7544	* decl.c (grokdeclarator): Check TYPE_MAIN_VARIANT.
7545	* call.c (build_scoped_method_call): Check for TREE_CODE for
7546	VOID_TYPE instead of type ==  void_type_node.
7547	(build_method_call): Likewise.
7548	* decl.c (lookup_name_real): Likewise.
7549	(grokdeclarator): Likewise.
7550	(start_decl): Likewise.
7551	(grokparms): Likewise.
7552	(start_function): Likewise.
7553	(finish_function): Likewise.
7554	(start_method): Likewise.
7555
7556Thu Apr  9 00:18:44 1998  Dave Brolley  (brolley@cygnus.com)
7557
7558	* lex.c (finput): New variable.
7559	(init_cpp_parse):  Renamed from init_parse.
7560	(init_parse): Handle !USE_CPPLIB.  Call init_cpp_parse when finished.
7561	(finish_parse): New function.
7562	* cp-tree.h (init_lex, init_parse): Remove declarations.
7563
7564Mon Apr  6 02:25:05 1998  Jason Merrill  <jason@yorick.cygnus.com>
7565
7566	* call.c (build_call): Still evaluate the actual argument.
7567	* class.c (is_empty_class): Update for -fnew-abi.
7568
7569	* decl2.c: -fnew-abi implies -fsquangle.
7570
7571	* method.c (do_build_assign_ref): Don't do anything to copy
7572	an empty class.
7573	(do_build_copy_constructor): Likewise.
7574	* call.c (build_over_call): Likewise.
7575
7576Sat Apr  4 18:43:58 1998  Jason Merrill  <jason@yorick.cygnus.com>
7577
7578	* tree.c (avoid_overlap): Return a value.
7579
7580Sat Apr  4 12:52:35 1998  Jeffrey A Law  (law@cygnus.com)
7581
7582	* method.c (check_btype): Add missing argument to xrealloc.
7583	(check_ktype): Likewise.
7584
7585Fri Apr  3 02:22:59 1998  Jason Merrill  <jason@yorick.cygnus.com>
7586
7587	Implement empty base optimization.
7588	* class.c (finish_struct_1): Add vbase fields earlier.  Set
7589	CLASSTYPE_SIZE of an empty base to 0.  Types with bases can be empty.
7590	* search.c (dfs_check_overlap, dfs_no_overlap_yet): New fns.
7591	(types_overlap_p): New fn.
7592	* tree.c (avoid_overlap): New fn.
7593	(build_base_fields): Use it to avoid overlapping empty bases.
7594	* cp-tree.h, decl2.c, lang-options.h: Add -fnew-abi.
7595
7596	* decl.c (cplus_expand_expr_stmt): Strip unused INDIRECT_REFs.
7597
7598	Re-implement allocation of base class subobjects.
7599	* tree.c (unshare_base_binfos): New fn.
7600	(layout_basetypes): Use it.  Now handles offsets of both virtual and
7601	non-virtual bases, after layout_type.
7602	(layout_vbasetypes): Remove.
7603	(build_base_fields): Generate FIELD_DECLs for each non-virtual base.
7604	(build_vbase_pointer_fields): Split out from old layout_basetypes.
7605	* class.c (finish_base_struct): Lose offset handling code.
7606	Move nonvdtor warning here.  Don't mess with t_binfo anymore.
7607	(finish_struct_1): Don't mess with t_binfo anymore.  Use fns above.
7608	* cp-tree.h: Adjust.
7609
7610Thu Apr  2 14:25:13 1998  Jason Merrill  <jason@yorick.cygnus.com>
7611
7612	* cp-tree.h: Lose CLASSTYPE_VBASE_SIZE, some unused stuff.
7613	* decl.c, decl2.c, pt.c, ptree.c, lex.c: Likewise.
7614	* class.c (duplicate_tag_error): Likewise.
7615	(finish_struct_1): Set CLASSTYPE_SIZE, CLASSTYPE_MODE, CLASSTYPE_ALIGN.
7616	* tree.c (layout_vbasetypes): Update from layout_record, remove
7617	var_size support, use CLASSTYPE_SIZE instead of CLASSTYPE_VBASE_SIZE.
7618	(layout_basetypes): Likewise.
7619
7620Wed Apr  1 18:22:25 1998  Jeffrey A Law  (law@cygnus.com)
7621
7622	* class.c, Make sure system.h is included just after config.h.
7623	Delete lingering stdio and errno references too.
7624	* decl.c, errfn.c, parse.y, ptree.c search.c, xref.c: Likewise.
7625
7626Wed Apr  1 15:38:36 1998  Jason Merrill  <jason@yorick.cygnus.com>
7627
7628	* friend.c (is_friend): Fix access control for local classes.
7629
7630	* class.c (is_empty_class): New fn.
7631	* call.c (build_call): Don't pass empty class objects to a function.
7632
7633Wed Apr  1 14:58:35 1998  Mark Mitchell  <mmitchell@usa.net>
7634
7635	* call.c (build_over_call): Do name resolution for default
7636	arguments of function templates in the scope of the templates.
7637
7638Tue Mar 31 13:43:57 1998  Jeffrey A Law  (law@cygnus.com)
7639
7640	* call.c: Include system.h.  Remove includes, declarations and
7641	defines provided by system.h.
7642	* class.c, cvt.c, decl.c, decl2.c, errfn.c error.c: Likewise.
7643	* except.c, expr.c friend.c, g++spec.c, init.c, input.c: Likewise.
7644	* lex.c, parse.y, pt.c, ptree.c repo.c rtti.c, search.c: Likewise.
7645	* semantics.c, sig.c, spew.c, tree.c, typeck.c: Likewise.
7646	* typeck2.c, xref.c: Likewise.
7647	* Makefile.in: Dependencies updated as appropriate.
7648	* Make-lang.in: Likewise.
7649
7650Mon Mar 30 12:15:00 1998  Mark Mitchell  <mmitchell@usa.net>
7651
7652	* pt.c (fn_type_unification): Allow incomplete unification without
7653	an immediate error message.
7654
7655Mon Mar 30 08:55:42 1998  Jason Merrill  <jason@yorick.cygnus.com>
7656
7657	* tree.c (member_p): New fn.
7658	* decl2.c (finish_file): Only set DECL_STATIC_FUNCTION_P for
7659	initializing class members.
7660
7661	* cp-tree.def (TEMPLATE_PARM_INDEX): Class 'x'.
7662	* ptree.c (lang_print_xnode): Handle TEMPLATE_PARM_INDEX.
7663
7664	* call.c (build_method_call): Handle non-scoped destructors, too.
7665	* pt.c (tsubst_copy): Likewise.
7666
7667	* pt.c (print_template_context): Split out...
7668	(push_tinst_level): ...from here.
7669
7670	* friend.c (is_friend): Don't pass a type to decl_function_context.
7671
7672	* typeck.c (convert_for_initialization): Always hand off
7673	conversions to class type.
7674
7675Sun Mar 29 20:01:59 1998  Jason Merrill  <jason@yorick.cygnus.com>
7676
7677	* friend.c (is_friend): Local classes have the same access as the
7678	enclosing function.
7679
7680Sun Mar 29 00:47:32 1998  Jeffrey A Law  (law@cygnus.com)
7681
7682	* typeck.c (expand_target_expr): Delete dead function.
7683
7684	* search.c: Put various prototypes inside #ifdef MI_MATRIX.
7685
7686	* repo.c (save_string): Delete dead function.
7687
7688	* method.c (thunk_printable_name): Delete dead function.
7689
7690	* lex.c (yynextch): Delete dead function.
7691
7692	* expr.c (tree_extract_aggr_init): #if 0 out.
7693
7694	* except.c (do_unwind): Delete dead function.
7695	(easy_expand_asm): Likewise.
7696
7697	* cvt.c (build_conversion_type_1): Delete dead function.
7698
7699	* cp-tree.h (push_expression_obstack): Declare.
7700
7701	* call.c (source_type): #if 0 out.
7702
7703	* class.c (alter_access): Remove unused label.  Add braces
7704	around empty else clause.
7705
7706	* lex.c (yyprint): Fix argument to printf.
7707
7708Sat Mar 28 17:43:52 1998  Mark Mitchell  <mmitchell@usa.net>
7709
7710	* pt.c (tsubst): Clear TREE_USED for new FUNCTION_DECLs.
7711
7712	* pt.c (instantiate_class_template): Make sure template
7713	arguments are permanent.
7714	* init.c (resolve_offset_ref): Don't go looking around in
7715	template types.
7716
7717	* semantics.c: Add routines to handle expressions, and some
7718	declaration processing.
7719	* parse.y: Use them.
7720	(current_class_depth): Move declaration to cp-tree.h.
7721	* parse.c: Regenerated.
7722	* cp-tree.h: Use them.
7723	(current_class_depth): Declare.
7724	* pt.c (tsubst_copy): Use begin_stmt_expr and finish_stmt_expr.
7725
7726Fri Mar 27 20:23:18 1998  Mark Mitchell  <mmitchell@usa.net>
7727
7728	* error.c (dump_decl): Be a bit more explicit with template
7729	type arguments, when verbose.
7730
7731Fri Mar 27 18:16:40 1998  Jason Merrill  <jason@yorick.cygnus.com>
7732
7733	* inc/exception: Reorder closing braces.
7734
7735Fri Mar 27 13:22:18 1998  Mark Mitchell  <mmitchell@usa.net>
7736
7737	* pt.c (redeclare_class_template): New function.
7738	* cp_tree.h (redeclare_class_template): Declare it.
7739	* decl.c (xref_tag): Use it.
7740
7741Thu Mar 26 11:16:30 1998  Jason Merrill  <jason@yorick.cygnus.com>
7742
7743	* call.c (build_over_call): Check IS_AGGR_TYPE, not
7744	TYPE_LANG_SPECIFIC.
7745	* typeck.c (convert_arguments): Likewise.
7746
7747	* decl.c (grokdeclarator): Remove const and volatile from type after
7748	setting constp and volatilep.
7749
7750	* class.c (finish_struct_1): Don't warn about bool bitfield larger
7751	than one bit.
7752
7753Thu Mar 26 10:25:52 1998  Mark Mitchell  <mmitchell@usa.net>
7754
7755	* pt.c (convert_nontype_argument): STRIP_NOPS where appropriate.
7756
7757Thu Mar 26 10:24:05 1998  Mark Mitchell  <mmitchell@usa.net>
7758
7759	* call.c (build_object_call): Complain about ambiguous operator(),
7760	rather that crashing.
7761	(build_new_op): Likewise.
7762	(build_op_delete_call): Likewise.
7763
7764Thu Mar 26 10:23:24 1998  Mark Mitchell  <mmitchell@usa.net>
7765
7766	* cvt.c (perform_qualification_conversions): Use comp_target_types
7767	instead of comp_ptr_ttypes.
7768
7769Wed Mar 25 16:10:50 1998  Mark Mitchell  <mmitchell@usa.net>
7770
7771	* cp-tree.h (enforce_access): Declare.
7772	* call.c (enforce_access): Make it extern, not static.
7773	* class.c (alter_access): Use enforce_access; modify code for ISO
7774	compliance, rather than ARM rules.
7775
7776Wed Mar 25 12:10:45 1998  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>
7777
7778	* cp-tree.h: Fix typo.
7779
7780Wed Mar 25 02:01:02 1998  Jason Merrill  <jason@yorick.cygnus.com>
7781
7782	* expr.c (cplus_expand_expr): Only do PCC_STATIC_STRUCT_RETURN thing
7783	if (aggregate_value_p (type)).
7784
7785	* decl2.c (constructor_name_full): Handle TYPENAME_TYPE.
7786
7787Tue Mar 24 16:12:01 1998  Mark Mitchell  <mmitchell@usa.net>
7788
7789	* tree.c (mapcar): When dealing with a DECL, use it's constant
7790	value, if any.
7791	* pt.c (lookup_template_class): Don't mangle the names of template
7792	classes whose arguments are unknown.
7793
7794	* pt.c (tsubst_expr): Handle GOTO_STMT correctly.
7795
7796Tue Mar 24 12:21:55 1998  Benjamin Kosnik  <bkoz@lisa.cygnus.com>
7797
7798	* decl.c (init_decl_processing): Set TYPE_PRECISON for bools to 1.
7799
7800Tue Mar 24 12:21:48 1998  Jim Wilson  <wilson@cygnus.com>
7801
7802	* decl.c (init_decl_processing): Initialize TYPE_MAX_VALUE for
7803	boolean_type_node to 1.
7804
7805Tue Mar 24 10:23:47 1998  Mark Mitchell  <mmitchell@usa.net>
7806
7807	* error.c (dump_expr): Remove unused variable `l'.
7808
7809	* pt.c (for_each_template_parm): New function, created by
7810	converting uses_template_parms.
7811	(tree_fn_t): New typedef.
7812	(uses_template_parms): Use it.
7813	(mark_template_parm): New function.
7814	(push_template_decl): Check that the argument list of a partial
7815	specialization uses all the template parameters.
7816
7817	* Make-lang.in (c++filt): Don't delete cxxmain.c after we're done
7818	with it; we might want it for debugging.
7819	* cp-tree.h (type_unification): Change interface.
7820	* class.c (finish_struct_1): Skip nested template types, just like
7821	ordinary nested types.
7822	(instantiate_type): Use new interface to type_unification.
7823	* lex.c (init_lex): Add __sz as opname for sizeof.
7824	* method.c (build_overload_scope_ref): New function.
7825	(build_overload_int): Handle complex expressions.  Set
7826	numeric_output_need_bar if necessary.
7827	(build_overload_value): Handle non-PARM_DECL nodes; this
7828	routine is now used by build_overload_int.  Remove some
7829	assignments to numeric_output_need_bar.  Use
7830	build_overload_scope_ref.
7831	(build_qualified_name): Note that some template mangled names end
7832	with digits, and set numeric_output_need_bar appropriately.  Use
7833	build_underscore_int.
7834	* pt.c (unify): Change interface.
7835	(type_unification_real): Likewise.
7836	(determine_specialization): Use new interfaces.
7837	(tsubst): Deal gracefully with situations in which the argument
7838	vector is not fully filled.
7839	(fn_type_unification): Use new interfaces.
7840	(type_unification): Likewise.  Remove NOP_EXPR hack.
7841	(type_unification_real): Likewise.
7842	(unify): Likewise.  Deal with unification of complex expressions.
7843
7844Mon Mar 23 12:24:37 1998  Jason Merrill  <jason@yorick.cygnus.com>
7845
7846	* pt.c (complete_template_args): Initialize skip properly.
7847
7848	* decl.c (make_typename_type): Revert.
7849	(make_implicit_typename): Remove.
7850	(lookup_name_real): Don't call it.  Call lookup_field if we see a
7851	TYPE_DECL from a template base.
7852	* search.c (lookup_field): Do implicit typename stuff.
7853
7854Sun Mar 22 00:50:42 1998  Nick Clifton  <nickc@cygnus.com>
7855			  Geoff Noer    <noer@cygnus.com>
7856
7857	* Makefile.in: Various fixes for building cygwin32 native toolchains.
7858	* Make-lang.in: Likewise.
7859
7860Fri Mar 20 18:07:39 1998  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>
7861
7862	* pt.c (tsubst, TEMPLATE_TEMPLATE_PARM): Simplify.
7863
7864Fri Mar 20 10:42:07 1998  Jason Merrill  <jason@yorick.cygnus.com>
7865
7866	* decl.c (make_implicit_typename): Rewrite removed code.
7867	(make_typename_type): Call it if the type we look up comes from
7868	a base that uses template parms.
7869
7870	* pt.c (complete_template_args): Rewrite.
7871	(tsubst, FUNCTION_DECL): Use it.
7872
7873Fri Mar 20 08:12:43 1998  H.J. Lu  (hjl@gnu.org)
7874
7875	* semantics.c (finish_asm_stmt): Fix combine strings.  Call
7876	c_expand_asm_operands () if output_operands, input_operands or
7877	clobbers is not NULL_TREE.
7878
7879Fri Mar 20 00:10:19 1998  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>
7880
7881	* pt.c (complete_template_args): New function.
7882	(get_bindings): Deal with specializations of function templates
7883	with return type containing parameters from outer class
7884	templates.
7885	(tsubst, TEMPLATE_TEMPLATE_PARM): When reducing parameter level,
7886	substitute arguments and compose a new type.
7887
7888Thu Mar 19 19:01:48 1998  Mark Mitchell  <mmitchell@usa.net>
7889
7890	* pt.c (tsubst): Clear DECL_PENDING_INLINE_INFO for new
7891	FUNCTION_DECLs.
7892
7893Thu Mar 19 11:51:58 1998  Jason Merrill  <jason@yorick.cygnus.com>
7894
7895	* decl.c (make_implicit_typename): Lose useless code.
7896
7897	* call.c (standard_conversion): Handle A* -> const A* properly.
7898
7899	* pt.c (get_bindings_real): Rename from get_bindings.  Add
7900	check_rettype parm.
7901	(get_bindings): Pass 1.
7902	(get_bindings_overload): Pass 0.
7903
7904Wed Mar 19 09:08:12 1998  Mark Mitchell  <mmitchell@usa.net>
7905
7906	* pt.c (check_explicit_specialization): When reverting a static
7907	member function, also remove the `this' parameter from
7908	last_function_parms.
7909
7910Thu Mar 19 02:27:48 1998  Jason Merrill  <jason@yorick.cygnus.com>
7911
7912	* pt.c (tsubst_copy, CONST_DECL): Don't bother tsubsting
7913	a function context.
7914
7915	* decl.c (store_bindings): Use free_binding_vecs.
7916	(pop_from_top_level): Likewise.
7917
7918Wed Mar 18 12:41:43 1998  Jason Merrill  <jason@yorick.cygnus.com>
7919
7920	* decl.c (make_implicit_typename): Only change the type of a
7921	TYPENAME_TYPE.
7922
7923Wed Mar 18 10:09:51 1998  Mark Mitchell  <mmitchell@usa.net>
7924
7925	* semantics.c: New file, containing routines to perform the
7926	semantic phase of parsing.
7927	* parse.y: Use it.
7928	* pt.c (tsubst_expr): Likewise.
7929	* cp-tree.h: Declare the various functions in semantics.c.
7930	Provide macros to access _STMT tree nodes.
7931	* cp-tree.def: Add ASM_STMT tree node.
7932	* Makefile.in, Make-lang.in: Add dependencies on and for
7933	semantics.c.
7934
7935Wed Mar 18 00:24:10 1998  Jason Merrill  <jason@yorick.cygnus.com>
7936
7937	* pt.c (push_template_decl): Only check primary templates.
7938
7939	* pt.c (check_explicit_specialization): Complain about default args
7940	in explicit specialization.
7941
7942	* parse.y (nomods_initdcl0): Also call cp_finish_decl for a
7943	constructor_declarator.
7944
7945Tue Mar 17 14:44:54 1998  Mark Mitchell  <mmitchell@usa.net>
7946
7947	* typeck2.c (build_x_arrow): Don't crash when an aggregate type
7948	has no overloaded operator ->.
7949
7950	* call.c (build_field_call): Don't crash when presented with a
7951	field that is actually a nested type.
7952
7953	* decl.c (pushtag): Deal with friend class injection in local
7954	classes.
7955
7956	* call.c (build_object_call): Don't crash if OBJ is a
7957	pointer-to-member-function.
7958
7959Tue Mar 17 11:40:26 1998  Jason Merrill  <jason@yorick.cygnus.com>
7960
7961	* pt.c (push_template_decl): Complain about template with C linkage,
7962	anonymous template class.
7963
7964Mon Mar 16 12:10:39 1998  Jason Merrill  <jason@yorick.cygnus.com>
7965
7966	* class.c (pushclass): Only use the mi_matrix stuff #ifdef MI_MATRIX.
7967	* search.c: Likewise.
7968
7969	* lex.c (do_pending_defargs): Only call
7970	maybe_{begin,end}_member_template_processing for FUNCTION_DECLs.
7971
7972	* parse.y (initdcl0_innards): Move maybeasm back into initdcl0 et al.
7973
7974Mon Mar 16 10:47:22 1998  Mark Mitchell  <mmitchell@usa.net>
7975
7976	* parse.y: Deal with CONSTRUCTORS in new_initializers.
7977
7978Mon Mar 16 10:54:21 1998  Mark Mitchell  <mmitchell@usa.net>
7979
7980	* pt.c (tsubst_copy): Deal with BIND_EXPR in a way that more
7981	closely mimics the behavior in parse.y.
7982	(tsubst_expr): Return the resulting BLOCK when making a tsubst'ing
7983	into a compound statement.
7984
7985Sun Mar 15 02:07:26 1998  Jason Merrill  <jason@yorick.cygnus.com>
7986
7987	* cp-tree.h (TEMPLATE_PARMS_FOR_INLINE): New macro.
7988	* pt.c (inline_needs_template_parms): New fn.
7989	(original_template): New fn.
7990	(push_inline_template_parms_recursive): New fn.
7991	(maybe_begin_member_template_processing): Use them.
7992	(maybe_end_member_template_processing): Likewise.
7993	(is_member_or_friend_template): Rename to is_member_template.
7994	Member functions of local classes are never member templates.
7995
7996Sun Mar 15 01:14:22 1998  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>
7997
7998	* lex.c (do_identifier): Handle TEMPLATE_DECL that was
7999	added in the class scope to catch redefinition error.
8000
8001	* pt.c (reduce_template_parm_level): Also copy
8002	the DECL_TEMPLATE_PARMS field.
8003
8004Sun Mar 15 10:54:08 1998  Mark Mitchell  <mmitchell@usa.net>
8005
8006	* pt.c (tsubst): Clear TYPE_REFERENCE_TO when creating a
8007	reduced-level template type parameter.
8008
8009Sun Mar 15 12:26:02 1998  Manfred Hollstein  <manfred@s-direktnet.de>
8010
8011	* cp-tree.h (struct lang_decl_flags): Add needs_final_overrider.
8012	(DECL_NEEDS_FINAL_OVERRIDER_P): New macro.
8013	* class.c (override_one_vtable): Set DECL_NEEDS_FINAL_OVERRIDER_P.
8014	* decl.c (duplicate_decls): Propagate it.
8015	* typeck2.c (abstract_virtuals_error): Use two loops to emit
8016	abstract virtual functions and virtual functions which need a
8017	final overrider separately.
8018
8019Thu Mar 12 09:39:40 1998  Manfred Hollstein  <manfred@s-direktnet.de>
8020
8021	* lang-specs.h: Properly put brackets around array elements in
8022	initializer.
8023
8024	* typeck.c (build_binary_op_nodefault): Correctly place parens around
8025	&& and || in expression.
8026
8027Thu Mar 12 09:26:04 1998  Manfred Hollstein  <manfred@s-direktnet.de>
8028
8029	* call.c (default_parm_conversions): Remove prototype definition.
8030	(build_method_call): Remove unused variable result.
8031
8032	* cvt.c (ocp_convert): Remove unused variable conversion.
8033
8034	* decl2.c (ambiguous_decl): Add explicit parameter definition for name.
8035
8036	* except.c (do_unwind): #if 0 definition of unused variables fcall
8037	and next_pc.
8038
8039	* expr.c (extract_scalar_init): #if 0 prototype and function
8040	definition.
8041
8042	* init.c (expand_aggr_init_1): Remove unused variable init_type.
8043	(build_new_1): Remove unused variable t.
8044
8045	* pt.c (instantiate_class_template): Remove unused variable newtag;
8046	cast called function return value to void.
8047	(do_decl_instantiation): Remove unused variables name and fn.
8048
8049	* tree.c (get_type_decl): Add default return to shut up compiler from
8050	complaining control reaches end of non-void function.
8051
8052	* typeck.c (build_x_conditional_expr): Remove unused variable rval.
8053
8054Thu Mar 12 09:12:15 1998  Manfred Hollstein  <manfred@s-direktnet.de>
8055
8056	* call.c (default_parm_conversions): Remove prototype definition.
8057	(build_method_call): Remove unused variable result.
8058	(build_over_call): Add default case in enumeration switch.
8059
8060Thu Mar 12 08:39:13 1998  Manfred Hollstein  <manfred@s-direktnet.de>
8061
8062	* decl2.c (lang_decode_option): Change j's type to size_t.
8063
8064	* tree.c (layout_vbasetypes): record_align and desired_align are of
8065	type unsigned int; const_size and nonvirtual_const_size likewise.
8066
8067Wed Mar 11 07:25:20 1998  Mark Mitchell  <mmitchell@usa.net>
8068
8069	* parse.y (new_initializer): Make sure all initializers are
8070	lists.
8071
8072Tue Mar 10 07:32:36 1998  Mark Mitchell  <mmitchell@usa.net>
8073
8074	* decl2.c (import_export_decl): Mark tinfo functions for
8075	cv-qualified versions of class types as DECL_NOT_REALLY_EXTERN.
8076
8077Fri Mar  6 23:27:35 1998  Jeffrey A Law  (law@cygnus.com)
8078
8079	* method.c: Fix typo.
8080
8081Fri Mar  6 10:06:59 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8082
8083	* method.c: Include "system.h" to get stdlib.h, stdio.h,
8084	ctype.h, string.h, etc.
8085	(issue_nrepeats): Add default case in enumeration switch.
8086	(check_btype): Likewise.
8087	(process_overload_item): Likewise.
8088
8089	* Makefile.in (method.o): Depend on system.h.
8090
8091Wed Mar  4 22:26:53 1998  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
8092
8093	* lex.c (do_scoped_id): Fix parenthesizing.
8094
8095Wed Mar  4 12:11:53 1998  Michael Tiemann  <tiemann@axon.cygnus.com>
8096
8097	* rtti.c (get_tinfo_fn_dynamic): If this function is called an
8098	FLAG_RTTI is unset, initialize type info machinery and continue
8099	with FLAG_RTTI enabled.
8100	(get_typeid): Likewise.
8101
8102Wed Mar  4 11:47:55 1998  Jason Merrill  <jason@yorick.cygnus.com>
8103
8104	* typeck.c (unary_complex_lvalue): &D::i has type B::* if i comes
8105	from B.
8106
8107Wed Mar  4 11:28:08 1998  Mark Mitchell  <mmitchell@usa.net>
8108
8109	* pt.c (finish_member_template_decl): Deal more gracefully with
8110	invalid declarations.
8111
8112Tue Mar  3 01:38:17 1998  Jason Merrill  <jason@yorick.cygnus.com>
8113
8114	* cvt.c, decl.c, decl2.c, init.c, rtti.c, typeck.c, typeck2.c,
8115	cp-tree.h: Clean up more old overloading code, old RTTI code, and
8116	some formatting quirks.
8117
8118	* call.c, class.c, cp-tree.h, cvt.c, decl.c, init.c, lex.c,
8119	method.c, pt.c, ptree.c, typeck.c: Remove support for
8120	-fno-ansi-overloading and overloading METHOD_CALL_EXPR.
8121	* class.h: Remove.
8122	* Makefile.in: Adjust.
8123
8124	* pt.c (unify): Don't allow reduced cv-quals when strict.
8125
8126	* call.c, class.c, pt.c, cp-tree.h: Remove nsubsts parm from
8127	*type_unification* and unify.
8128
8129Mon Mar  2 12:11:06 1998  Jason Merrill  <jason@yorick.cygnus.com>
8130
8131	* parse.y (explicit_template_type): Remove TEMPLATE keyword.
8132	(nested_name_specifier): And add it before this use.
8133	(typename_sub0): And this use.  Also add use without the keyword.
8134	(typename_sub1): Likewise.
8135	* pt.c (instantiate_class_template): Don't actually instantiate
8136	anything if our type uses template parms.
8137
8138Mon Mar  2 11:04:59 1998  Jim Wilson  <wilson@cygnus.com>
8139
8140	* decl.c (start_function): Don't call temporary_allocation for a
8141	nested function.
8142
8143Sun Mar  1 21:06:37 1998  Jason Merrill  <jason@yorick.cygnus.com>
8144
8145	* pt.c (instantiate_class_template): Don't mess with friends if
8146	our type uses template parms.
8147
8148Sat Feb 28 12:06:44 1998  Jason Merrill  <jason@yorick.cygnus.com>
8149
8150	* parse.y (nested_name_specifier): Use explicit_template_type.
8151	(typename_sub): Allow a template_type, an explicit_template_type,
8152	or an implicit template type at the end.
8153	* lex.c (yyprint): Handle a PTYPENAME being a TEMPLATE_DECL.
8154	* decl.c (make_typename_type): Handle template-id where the name
8155	is a TEMPLATE_DECL.
8156	* call.c (build_scoped_method_call): Handle member template
8157	destructor call.
8158	* pt.c (tsubst_copy, METHOD_CALL_EXPR): Don't assume a member
8159	destructor is represented by the type.
8160
8161	* cp-tree.h (TYPENAME_TYPE_FULLNAME): New macro.
8162	* parse.y (nested_name_specifier): Add 'template' case.
8163	(explicit_template_type): New rule.
8164	(typename_sub): Use it.
8165	* decl.c (make_typename_type): Handle getting a template-id for NAME.
8166	* pt.c (tsubst): Likewise.
8167
8168Fri Feb 27 11:17:50 1998  Jason Merrill  <jason@yorick.cygnus.com>
8169
8170	* pt.c (add_to_template_args): Fix thinko.
8171	(instantiate_class_template): Call it later.
8172
8173	* pt.c (get_class_bindings): Add outer_args parm.
8174	(most_specialized_class): Likewise.
8175	(instantiate_class_template): Pass it.
8176	(more_specialized_class): Likewise.
8177	(lookup_template_class): Get context from template if none
8178	was specified.
8179	(finish_member_template_decl): Don't do anything with a
8180	partial specialization.
8181	* decl2.c (check_member_template): Use IS_AGGR_TYPE instead of
8182	AGGREGATE_TYPE_P.
8183	* class.c (finish_struct): Member class templates have already been
8184	checked for name clashes.
8185	* decl.c (pushdecl_with_scope): Handle pushing at class level.
8186
8187Fri Feb 27 02:25:16 1998  Jason Merrill  <jason@yorick.cygnus.com>
8188
8189	* pt.c (tsubst, TEMPLATE_DECL): Support member class templates.
8190	(tsubst, *_PARM): Support multiple levels of template classes.
8191	(instantiate_class_template): Look up the pattern from the
8192	original template.
8193	(lookup_template_class): Handle getting a template for d1.
8194	(push_template_decl): Correct setting of 'primary'.
8195	(reduce_template_parm_level): Add 'levels' parm.
8196	(finish_member_template_decl): Support member class templates.
8197	(template_class_depth): Handle multiple levels.
8198	* parse.y (component_decl_1, fn.def2): Remove member template case.
8199	(component_decl): Add member template cases.
8200	* decl2.c (check_member_template): We now handle member template
8201	classes.
8202	* decl.c (pushtag): Handle member templates.
8203	* method.c (do_inline_function_hair): Don't touch
8204	IDENTIFIER_GLOBAL_VALUE.
8205	* init.c (build_offset_ref): If name isn't an identifier, just
8206	return it.
8207	* spew.c (yylex): Handle PTYPENAME like TYPENAME.
8208
8209	* typeck.c (get_delta_difference): Do adjust for conversions to
8210	and from virtual base.
8211
8212Wed Feb 25 09:51:29 1998  Jason Merrill  <jason@yorick.cygnus.com>
8213
8214	* typeck.c (get_delta_difference): Give hard error for conversion
8215	from virtual base.
8216
8217	* cp-tree.h: Tweak formatting.
8218
8219Wed Feb 25 00:35:33 1998  Jason Merrill  <jason@yorick.cygnus.com>
8220
8221	* decl.c (push_namespace): Handle redeclaration error.
8222
8223	* cp-tree.h (IDENTIFIER_NAMESPACE_VALUE): New macro.
8224	(IDENTIFIER_NAMESPACE_BINDINGS): New macro.
8225	(NAMESPACE_BINDING): New macro.
8226	(IDENTIFIER_GLOBAL_VALUE): Use NAMESPACE_BINDING.
8227	* *.c: Use them.
8228
8229	* pt.c (push_template_decl): Use innermost_args.
8230
8231	* decl.c (get_unique_name): Tweak from earlier in the name.
8232
8233Tue Feb 24 22:15:04 1998  Martin von Loewis  <loewis@informatik.hu-berlin.de>
8234
8235	* cp-tree.def: Add CPLUS_BINDING node.
8236	* cp-tree.h (tree_binding): New struct.
8237	(BINDING_SCOPE, BINDING_VALUE): New macros.
8238	(current_namespace, global_namespace): Declare extern.
8239	(struct lang_decl_flags): New field in_namespace.
8240	(DECL_NAMESPACE_USING, DECL_NAMESPACE_USERS): New macros.
8241	(DECL_NAMESPACE, SET_DECL_NAMESPACE): New macros.
8242	(TREE_INDIRECT_USING): New macro.
8243	* decl2.c (current_namespace, global_namespace): Declare.  The
8244	value is a NAMESPACE_DECL now, not a TREE_LIST.
8245	(is_namespace_ancestor, namespace_ancestor): New static functions.
8246	(add_using_namespace, ambiguous_decl): Likewise.
8247	(lookup_using_namespace): New support function for lookup_name.
8248	(qualified_lookup_using_namespace): New support function for
8249	do_scoped_id and lookup_namespace_name.
8250	(get_namespace_id): Mark as obsolete.
8251	(current_namespace_id): Likewise.
8252	(do_namespace_alias): Implement.
8253	(do_using_directive): Implement as call to add_using_namespace.
8254	* decl.c (binding_for_name): New function.
8255	(push_namespace, pop_namespace): Implement.
8256	(push_decl): Don't install a FUNCTION_DECL in the global branch.
8257	(lookup_namespace_name): Implement using qualified lookup.
8258	(lookup_name_real): For global scoping, lookup in
8259	global_namespace.  For namespace scoping, lookup in given
8260	namespace.  For unscoped lookup, iterate over namespace,
8261	considering using directives.
8262	(init_decl_processing): Initialize global_namespace.
8263	(grokvardecl): Build assembler name as static name for globals.
8264	(grokdeclarator): Remove old namespace mangling.
8265	(xref_tag): When installing a global binding for the
8266	tag, make sure we have an identifier.
8267	* method.c (build_overload_nested_name): Mangle namespaces.
8268	(build_qualified_name): Likewise.
8269	(build_decl_overload_real): Likewise.
8270	* lex.c (build_lang_decl): Set namespace for new declaration to
8271	current_namespace.
8272	(do_scoped_id): Find global names in global or current
8273	namespace, or using qualified namespace lookup, depending on
8274	context.
8275	* init.c (build_member_call): When scope is namespace, use
8276	build_x_function_call instead.
8277	(build_offset_ref): When scope is namespace, collapse processing
8278	to lookup_namespace_name instead.
8279	* error.c (dump_decl): Support NAMESPACE_DECL.
8280	* decl.c (pushdecl): Bind globals to current namespace.
8281	(push_overloaded_decl): Likewise.
8282	(lookup_tag): Likewise.
8283	(lookup_name_current_level): Likewise.
8284	(xref_tag): Likewise.
8285	(start_function): Likewise.
8286	* lex.c (do_identifier): Likewise.
8287	(identifier_typedecl_value): Likewise.
8288	(real_yylex): Likewise.
8289	* method.c (do_inline_function_hair): Likewise.
8290	* parse.y (unscoped): Likewise.
8291	* pt.c (check_explicit_specialization): Likewise.
8292	(lookup_template_class): Likewise.
8293	* rtti.c (call_void_fn): Likewise.
8294	* sig.c (build_sigtable): Likewise.
8295	* ptree.c (lang_print_xnode): New function.
8296
8297Tue Feb 24 01:40:24 1998  Jason Merrill  <jason@yorick.cygnus.com>
8298
8299	* pt.c (instantiate_class_template): Don't instantiate if pedantic
8300	and the args use template parms.
8301
8302	* pt.c (push_tinst_level): If the instantiation uses template parms,
8303	fail silently.
8304	* decl.c (xref_basetypes): Do call complete_type for basetypes
8305	that involve template parameters.
8306
8307Tue Feb 24 00:36:43 1998  Jason Merrill  <jason@yorick.cygnus.com>
8308
8309	* typeck2.c (process_init_constructor): Fix labeled init check.
8310
8311Mon Feb 23 05:08:55 1998  Jason Merrill  <jason@yorick.cygnus.com>
8312
8313	* pt.c, call.c, decl.c, method.c, cp-tree.h: Remove unused NARGS
8314	argument to tsubst and friends.
8315
8316	* pt.c (tsubst, FUNCTION_DECL): Tidy.
8317
8318	* typeck.c (build_x_function_call): Handle static member function
8319	templates like non-templates.  Handle friend templates like normal
8320	function templates.
8321	* pt.c (tsubst, *_PARM): Don't use orig_level.
8322	(get_bindings): Don't call add_to_template_args.
8323	(instantiate_template): Likewise.
8324	(tsubst, FUNCTION_DECL): Call add_to_template_args as appropriate.
8325	* ptree.c (print_lang_type): Print index/level for template parms.
8326
8327Mon Feb 23 02:52:29 1998  Mark Mitchell  <mmitchell@usa.net>
8328
8329	* Make-lang.in (cc1plus): Note that cc1plus depends on
8330	cp/cp-tree.h and cp/cp-tree.def.
8331
8332	* cp-tree.def (TEMPLATE_CONST_PARM): Remove.
8333	(TEMPLATE_PARM_INDEX): New tree code, used to indicate a
8334	position in a template parameter list.
8335	* cp-tree.h (template_parm_index): New structure, used as the tree
8336	structure for a TEMPLATE_PARM_INDEX.
8337	(TEMPLATE_PARM_IDX): New macro.
8338	(TEMPLATE_PARM_LEVEL): Likewise.
8339	(TEMPLATE_PARM_DESCENDANTS): Likewise.
8340	(TEMPLATE_PARM_ORIG_LEVEL): Likewise.
8341	(TEMPLATE_PARM_DECL): Likewise.
8342	(TEMPLATE_TYPE_PARM_INDEX): Likewise.
8343	(TEMPLATE_TYPE_ORIG_LEVEL): Likewise.
8344	(TEMPLATE_TYPE_DECL): Likewise.
8345	(TEMPLATE_CONST_IDX): Remove.
8346	(TEMPLATE_CONST_LEVEL): Likewise.
8347	(TEMPLATE_CONST_SET_INFO): Likewise.
8348	(TEMPLATE_TYPE_SET_INFO): Likewise.
8349	(TEMPLATE_TYPE_IDX): Redefine in terms of TEMPLATE_PARM_INDEX
8350	node.
8351	(TEMPLATE_TYPE_LEVEL): Likewise.
8352	* decl.c (decls_match): Call comp_template_parms, rather than
8353	expanding it inline.
8354	(duplicate_decls): If two template declarations are being merged,
8355	then their TEMPLATE_INFOs should be merged as well.
8356	(grokfndecl): Save template-id information when declaring a friend
8357	with explicit template arguments.  Pass arguments to
8358	check_explicit_specialization via correct convention; at some
8359	point check_explicit_specialization changed, but these call-sites
8360	did not.
8361	(grokdeclarator): Tidy up slightly.
8362	* decl2.c (check_classfn): Tidy up slightly.  Don't assume that
8363	two template functions with the same DECL_ASSEMBLER_NAME the same,
8364	since the names are not yet mangled.
8365	* error.c (dump_decl): Use TEMPLATE_PARM_INDEX instead of
8366	TEMPLATE_CONST_PARM.
8367	(dump_expr): Likewise.  Use the TEMPLATE_PARM_DECL to get at the
8368	decl for a non-type parameter, rather than printing `<tparm ...>'.
8369	* friend.c (is_friend): Handle TEMPLATE_DECL friends.
8370	(do_friend): Deal with template friends.
8371	* lex.c (do_pending_inlines): Call
8372	maybe_begin_member_template_processing, rather than
8373	conditionally calling begin_member_template_processing.
8374	(process_next_inline): Likewise.  Call
8375	maybe_end_member_template_processing, rather than
8376	conditionally calling end_member_template_processing.
8377	(do_pending_defargs): Likewise.
8378	(do_identifier): Use TEMPLATE_PARM_INDEX instead of
8379	TEMPLATE_CONST_PARM.
8380	* method.c (build_mangled_template_parm_index): New function.
8381	(build_overload_value): Use it.
8382	(build_overload_name): Likewise.
8383	* pt.c (finish_member_template_decl): Allow friend declarations.
8384	(template_class_depth): New function.
8385	(is_member_template): Rename, and modify, to become...
8386	(is_member_or_friend_template): New function.
8387	(end_member_template_processing): Rename, and modify, to become...
8388	(maybe_end_member_template_processing).
8389	(build_template_parm_index): New function.
8390	(reduce_template_parm_level): New function.
8391	(process_template_parm): Modify to use build_template_parm_index.
8392	(push_template_decl): Deal with friend templates.
8393	(uses_template_parms): Use TEMPLATE_PARM_INDEX instead of
8394	TEMPLATE_CONST_PARM.
8395	(tsubst_friend_function): New function.
8396	(instantiate_class_template): Generate the DECL_FRIENDLIST
8397	for a new instantiation by using tsubst_friend_function rather
8398	than just tsubst.
8399	(tsubst): Don't tsubst into a type which is a TEMPLATE_DECL.
8400	Use TEMPLATE_PARM_INDEX instead of TEMPLATE_CONST_PARM, and the
8401	appropriate new macros.  Use reduce_template_parm_level to
8402	generate lower-level template parameters.  Handle tsubst'ing into
8403	TEMPLATE_DECLS that declare TEMPLATE_TEMPLATE_PARMS.  Don't forget
8404	to tsubst the DECL_CONTEXT and DECL_CLASS_CONTEXT of newly created
8405	templates.  Similarly for the template parameters for a new
8406	template.
8407	(tsubst_copy): Tidy up slightly.  Use TEMPLATE_PARM_INDEX instead
8408	of TEMPLATE_CONST_PARM.  Handle TYPE_DECLs by tsubsting into them.
8409	(unify): Use TEMPLATE_PARM_INDEX instead of TEMPLATE_CONST_PARM.
8410	(get_bindings): Call add_to_template_args if necessary.
8411	(instantiate_decl): Handle instantiations of friend templates.
8412	* search.c (lookup_field_1): Don't treat the TYPE_FIELDS of a
8413	TEMPLATE_TYPE_PARM as a list of fields; it's not!
8414	* spew.c (yylex): Do a little manual constant propagation to
8415	clarify the code.
8416
8417Sun Feb 22 19:53:29 1998  Jeffrey A Law  (law@cygnus.com)
8418
8419	* error.c: Include sys/types.h.
8420
8421Thu Feb 19 14:49:09 1998  Jeffrey A Law  (law@cygnus.com)
8422
8423	* method.c (build_mangled_name): Start CPP directives in column zero.
8424
8425Thu Feb 19 10:36:48 1998  Jason Merrill  <jason@yorick.cygnus.com>
8426
8427	* typeck2.c (process_init_constructor): Sorry about non-trivial
8428	labeled initializers.
8429	* parse.y (initlist): Re-enable labeled initializers.
8430
8431Thu Feb 19 10:15:55 1998  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>
8432
8433	* pt.c (coerce_template_parms): Add a new parameter, is_tmpl_parm,
8434	all callers changed.  Rely on the new parameter instead of arg
8435	being a TREE_LIST when determine whether we are working inside
8436	template template parameter.  Clean up is_type test.
8437
8438Thu Feb 19 10:04:12 1998  Jason Merrill  <jason@yorick.cygnus.com>
8439
8440	* cvt.c (cp_convert_to_pointer): Preserve TREE_CONSTANT.
8441	* typeck2.c (initializer_constant_valid_p): Allow conversions
8442	between pointers and references.
8443
84441998-02-19  Brendan Kehoe  <brendan@cygnus.com>
8445
8446	* typeck.c (build_unary_op): Only warn about incr/decr a pointer
8447	if pedantic || warn_pointer_arith.
8448
8449Thu Feb 19 09:37:21 1998  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>
8450
8451	* pt.c (unify): Handle TEMPLATE_DECL.
8452
84531998-02-18  Brendan Kehoe  <brendan@cygnus.com>
8454
8455	* cp-tree.h (strip_attrs): Remove decl.
8456
84571998-02-18  Doug Evans  <devans@cygnus.com>
8458
8459	* decl.c (duplicate_decls): Call merge_machine_decl_attributes.
8460	Update olddecl's attributes too.
8461	(strip_attrs): Remove function.
8462	* typeck.c (common_type): Call merge_machine_type_attributes.
8463
8464Tue Feb 17 14:07:52 1998  Mark Mitchell  <mmitchell@usa.net>
8465
8466	* parse.y (initdcl0_innards): New grammar symbol.
8467	(nomods_initdecls, nomods_initdcl0): Change type from itype to
8468	none, since the resulting value is never used.
8469	(parse_decl): New function.
8470	(datadef): Remove redundant actions.
8471	(initdcl0, notype_initdcl0, nomods_initdcl0): Use initdcl0_innards.
8472	* parse.c: Regenerated.
8473
8474Tue Feb 17 11:54:16 1998  Jason Merrill  <jason@yorick.cygnus.com>
8475
8476	* parse.y (simple_stmt): Use getdecls() to check for decl.
8477
8478Sat Feb 14 11:50:51 1998  Manfred Hollstein  <manfred@s-direktnet.de>
8479
8480	* Make-lang.in (DEMANGLER_INSTALL_NAME, DEMANGLER_CROSS_NAME): New
8481	macros.
8482	(c++.install-common): Install c++filt properly as native or as cross
8483	variant.
8484	(c++.uninstall): Add c++filt.
8485
8486Fri Feb 13 14:55:37 1998  Jason Merrill  <jason@yorick.cygnus.com>
8487
8488	* call.c (standard_conversion): Fix multi-level ptr conversions.
8489
8490Fri Feb 13 14:06:22 1998  Mike Stump  <mrs@wrs.com>
8491
8492	* init.c (build_new): Propagate error_mark_node up.
8493
8494Fri Feb 13 13:24:32 1998  Jason Merrill  <jason@yorick.cygnus.com>
8495
8496	* parse.y (simple_stmt): If the condition isn't a declaration,
8497	start the controlled block after the test.
8498
8499Fri Feb 13 02:26:10 1998  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
8500
8501	* call.c (build_over_call): Convert builtin abs, labs and fabs to
8502	tree-codes.
8503	* decl.c (init_decl_processing): Re-enable abs, labs and fabs as
8504	builtins.
8505
8506Fri Feb 13 01:36:42 1998  Jason Merrill  <jason@yorick.cygnus.com>
8507
8508	* call.c (standard_conversion): A BASE_CONV replaces an RVALUE_CONV.
8509
8510Fri Feb 13 00:21:59 1998  Jason Merrill  <jason@yorick.cygnus.com>
8511
8512	* cp-tree.h: Add access_protected_virtual_node.
8513	* class.c (init_class_processing): Initialize it.
8514	* decl.c (xref_basetypes): Use it.
8515	* parse.y (base_class_access_list): Likewise.
8516
8517	* Make-lang.in (DEMANGLER_PROG): Add $(exeext).
8518	(c++.install-common): Install c++filt.
8519
8520Thu Feb 12 12:46:51 1998  Benjamin Kosnik  <bkoz@rhino.cygnus.com>
8521
8522	* decl.c (shadow_tag): Give error for typedef-ing built-in types.
8523
8524Wed Feb 11 23:28:05 1998  Mark Mitchell  <mmitchell@usa.net>
8525
8526	* call.c (reference_binding): Use comptypes when comparing
8527	TYPE_MAIN_VARIANTS to handle non-canonical array/index types.
8528
8529Wed Feb 11 16:42:04 1998  Mark Mitchell  <mmitchell@usa.net>
8530
8531	* tree.c (is_overloaded_fn): Use really_overloaded_fn.
8532	(really_overloaded_fn): Move check here from is_overloaded_fn.
8533	(get_first_fn): Use really_overloaded_fn and is_overloaded_fn.
8534
8535Wed Feb 11 15:54:18 1998  Mark Mitchell  <mmitchell@usa.net>
8536
8537	* typeck.c (build_ptrmemfunc): Type-check pointer-to-member
8538	conversions.
8539
8540Mon Feb  9 22:23:31 1998  Mark Mitchell  <mmitchell@usa.net>
8541
8542	* cp-tree.h (push_template_decl): Return the decl passed in, or an
8543	equivalent duplicate.
8544	* decl.c (pushtag): Use the return value from push_template_decl.
8545	(duplicate_decls): When duplicating a template declaration, merge
8546	the DECL_TEMPLATE_RESULTs as well.
8547	(make_implicit_typename): Don't try to dive into typename types to
8548	find a context for making a new implicit typename.
8549	(start_decl): Use the return value from push_template_decl.
8550	(grokdeclarator): Complain about declarations list `const operator
8551	int'.  Since we don't correctly handle in-class initializations of
8552	non-static data members, complain about this (now illegal)
8553	practice.  Issue an error for initializations of non-const statics
8554	since that is illegal as well, and since we don't handle that case
8555	correctly either.
8556	(start_function): Use the return value from push_template_decl.
8557	(start_method): Likewise.
8558	* decl2.c (grokfield): Likewise.  Since the change to
8559	grokdeclarator ensures that all initialized fields are in fact
8560	static, remove a redundant test for TREE_PUBLIC.
8561	* parse.y (initlist): Disable labeled initializers since they do
8562	not work as per the documentation, and since they do not use the
8563	same syntax as the C front end.
8564	* pt.c (push_template_decl): Return the decl passed in, or an
8565	equivalent duplicate.
8566	(lookup_template_class): When searching in a nested context,
8567	use the right arguments.
8568	(uses_template_parms): Handle the DECL_INITIAL for a CONST_DECL.
8569	* typeck.c (build_component_ref): Assign the correct type to the
8570	result of build_vfn_ref.
8571
8572Tue Feb 10 23:56:46 1998  Jason Merrill  <jason@yorick.cygnus.com>
8573
8574	* pt.c (convert_nontype_argument): Fix typo.
8575	(check_explicit_specialization): Allow old-style specialization
8576	of class template members.
8577
8578Tue Feb 10 20:36:52 1998  Jason Merrill  <jason@yorick.cygnus.com>
8579			  Manfred Hollstein  <manfred@s-direktnet.de>
8580
8581	* decl.c (grokdeclarator): Use DECL_USE_TEMPLATE instead
8582	when deciding to override DECL_ASSEMBLER_NAME.
8583
8584Tue Feb 10 15:30:55 1998  Andrew MacLeod  <amacleod@torpedo.to.cygnus.com>
8585
8586	* decl2.c (lang_f_options): Add -fsquangle to option processing list.
8587	* cp-tree.h (flag_do_squangling): Add declaration.
8588	* lang-options.h: Add -fsquangle and -fno-squangle.
8589	* method.c: Add macros and static variables for squangling.
8590	(build_overload_name): Rename to build_mangled_name, add logic for B
8591	compression, and split into process_modifiers and
8592	process_overload_item.
8593	(process_modifiers): New function, to handle constant, reference,
8594	and pointer types.
8595	(process_overload_item): New function, handles issue of type codes.
8596	(build_overload_name): New function, start squangling and call
8597	build_mangled_name.
8598	(ALLOCATE_TYPEVEC, DEALLOCATE_TYPEVEC): Remove macro and expand inline.
8599	(start_squangling): New function to initialize squangling structs.
8600	(end_squangling): New function to destroy squangling structs.
8601	(nrepeats): Rename variable to Nrepeats.
8602	(issue_nrepeats): New function for issuing 'n' type repeats.
8603	(check_ktype): New function to check for type K name compression.
8604	(build_overload_nested_name): Add a check for K name compression.
8605	(build_qualified_name): Add a check for K name compression and don't
8606	use DECL_ASSEMBLER_NAME when squangling is on.
8607	(check_btype): New function, checks for B type compression.
8608	(build_static_name, build_decl_overload_real): Initiate squangling.
8609	(build_typename_overload, build_overload_with_type): Initiate
8610	squangling
8611
8612Sun Feb  8 23:47:38 1998  scott snyder  <sss@d0linux01.fnal.gov>
8613
8614	* method.c (make_thunk): Avoid name buffer overflow.
8615
8616Sat Feb  7 16:48:54 1998  Jason Merrill  <jason@yorick.cygnus.com>
8617
8618	* pt.c (instantiate_decl): Call cp_finish_decl for vars even if we
8619	don't define them yet.
8620
8621	* parse.y (nomods_initdcl0): Add constructor_declarator case.
8622
8623Fri Feb  6 21:32:25 1998  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8624
8625	* config-lang.in (diff_excludes): Use basename only.
8626
8627Thu Feb  5 19:10:40 1998  Jason Merrill  <jason@yorick.cygnus.com>
8628
8629	* tinfo2.cc: Add tinfo for signed char.
8630
8631Thu Feb  5 14:38:23 1998  Mike Stump  <mrs@wrs.com>
8632
8633	* search.c (compute_access): Handle protected constructors in derived
8634	classes as accessible.
8635
8636Wed Feb  4 01:26:49 1998  Jason Merrill  <jason@yorick.cygnus.com>
8637
8638	* expr.c (cplus_expand_expr, PCC_STATIC_STRUCT_RETURN code):
8639	Call convert_from_reference sooner.
8640
8641Tue Feb  3 23:50:52 1998  Mark Mitchell  <mmitchell@usa.net>
8642
8643	* cvt.c (ocp_convert): Obtain the constant values from constant
8644	decls even if the destination type is the same as the type of the
8645	decl.
8646
8647	* decl2.c (finish_file): Make sure that static inlines with
8648	definitions are not marked DECL_EXTERNAL before returning.
8649
8650Tue Feb  3 22:43:42 1998  Jason Merrill  <jason@yorick.cygnus.com>
8651
8652	* decl.c: Lose arg_looking_for_template.
8653	(lookup_name_real): Likewise.
8654	* parse.y: Lose processing_template_arg, template_arg1.
8655	(primary): Likewise.
8656	* spew.c (yylex): Set lastiddecl for PTYPENAMEs, too.
8657
8658Tue Feb  3 22:04:01 1998  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>
8659
8660	* error.c (dump_decl): Fix type of default arguments for template
8661	template parameters and nontype template parameters.
8662	* parse.y (template_parm): Handle invalid default template
8663	template arguments here.
8664
8665	* parse.y (template_parm): Use template_arg instead of PTYPENAME
8666	for default template template argument.
8667	* pt.c (coerce_template_parms): Merge default template argument
8668	codes.  Can treat RECORD_TYPE as template name if it is implicitly
8669	created.  Fix argument index in error message.
8670	* typeck.c (comptypes): Merge template argument comparison codes in
8671	TEMPLATE_TEMPLATE_PARM and RECORD_TYPE.
8672
8673Tue Jan  6 01:42:44 1998  Mumit Khan  <khan@xraylith.wisc.edu>
8674
8675	* lex.c (file_name_nondirectory): Also check for '/'.
8676
8677Mon Feb  2 11:24:22 1998  Mark Mitchell  <mmitchell@usa.net>
8678
8679	* parse.y (primary): Deal with statement-expressions in
8680	templates.
8681	* pt.c (tsubst_copy): Handle BIND_EXPR.
8682	* tree.c (mapcar): Likewise.
8683
8684	* call.c (add_template_candidate_real): Pass extra parameter to
8685	fn_type_unification.
8686	* cp-tree.h (fn_type_unification): Add parameter.
8687	* pt.c (fn_type_unification): Add additional parameter to deal with
8688	static member functions.
8689	(get_bindings): Deal with static member functions.
8690
8691	* cp-tree.h (DECL_NONSTATIC_MEMBER_FUNCTION_P): New macro.
8692	(revert_static_member_fn): Declare.
8693	* decl.c (revert_static_member_fn): Remove declaration.  Change
8694	linkage from internal to external.
8695	(cp_finish_decl): Deal with virtual functions in classes local to
8696	template functions.
8697	* decl2.c (finish_file): Don't forget to emit increment/decrement
8698	expressions in initializers for file-scope variables.
8699	* parse.y (typename_sub2): If the typename doesn't names a
8700	template, rather than a type, issue an error message.
8701	* pt.c (check_explicit_specialization): Handle specializations of
8702	static member functions.
8703	(coerce_template_parms): Handle offset references to lists of
8704	member functions.
8705	* search.c (note_debug_info_needed): Don't crash when handed a
8706	type which is being defined.
8707	* typeck.c (complete_type): Don't crash when handed NULL_TREE;
8708	that can happen with some illegal code.
8709
8710Mon Feb  2 00:57:38 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8711
8712	* call.c (user_harshness): Initialize `code' to 0.
8713	(build_method_call): Initialize `candidates', `cp' and `len' to 0.
8714	(null_ptr_cst_p): Add parentheses around && within ||.
8715	(standard_conversion): Likewise.
8716	(z_candidate): Likewise.
8717	(build_user_type_conversion_1): Initialize `args' to NULL_TREE.
8718	(build_object_call): Likewise for `mem_args'.
8719	(build_new_op): Likewise for `mem_arglist'.  Add `return' from
8720	default case in enumeration switch.
8721
8722	* class.c (build_vtable_entry): Add explicit braces to avoid
8723	ambiguous `else'.
8724	(build_class_init_list): Likewise.
8725	(finish_struct_1): Initialize `width' to 0.
8726	(instantiate_type): Initialize `name' to NULL_TREE.  Add
8727	explicit braces to avoid ambiguous `else'.
8728
8729	* cvt.c (convert_to_aggr): Add explicit braces to avoid ambiguous
8730	`else'.
8731
8732	* decl.c (grok_reference_init): Eliminate unused parameter, all
8733	callers changed.
8734	(record_builtin_type): Initialize `tdecl' to NULL_TREE.
8735	(init_decl_processing): Initialize `vb_off_identifier' to NULL_TREE.
8736	(cp_finish_decl): Initialize `ttype' to NULL_TREE.
8737	(grokdeclarator): Add parentheses around && within ||.  Add
8738	explicit braces to avoid ambiguous `else'.
8739	(grokparms): Initialize `type' to NULL_TREE.
8740	(xref_tag): Remove unused label `just_return'.
8741	(finish_enum): Initialize `minnode' and `maxnode' to NULL_TREE.
8742	(finish_function): Initialize `cond' and `thenclause' to NULL_TREE.
8743	(hack_incomplete_structures): Add parentheses around assignment
8744	used as truth value.
8745
8746	* decl2.c (coerce_delete_type): Hide definition of `e3'.
8747
8748	* error.c: Include <stdlib.h>.
8749	(dump_expr): Change the type of `i' to size_t.  Remove unused
8750	label `error'.
8751
8752	* except.c (init_exception_processing): Remove unused variable `d'.
8753	(expand_throw): Likewise for `label'.
8754
8755	* friend.c (add_friends): Add explicit braces to avoid ambiguous
8756	`else'.
8757
8758	* init.c (sort_member_init): Initialize `last_field' to NULL_TREE.
8759	(sort_base_init): Likewise for `binfo'.
8760	(expand_member_init): Likewise for `rval'.
8761	(build_member_call): Add parentheses around assignment used as
8762	truth value.
8763	(build_offset_ref): Add explicit braces to avoid ambiguous `else'.
8764	(build_new): Initialize `nelts' to NULL_TREE.  Initialize
8765	`old_immediate_size_expand' to 0.
8766	(build_new_1): Initialize `nelts' and `alloc_node' to NULL_TREE.
8767	(build_vec_delete_1): Remove unused variable `block'.
8768	(expand_vec_init): Initialize `itype' to NULL_TREE.
8769
8770	* lex.c: Include <strings.h> if we don't have <string.h>.  Protect
8771	declaration of `index' and `rindex' with autoconf macros.
8772	(reinit_parse_for_expr): Remove unused variables
8773	`look_for_semicolon' and `look_for_lbrac'.
8774	(cons_up_default_function): Initialize `args' to NULL_TREE.
8775	(readescape): Initialize `firstdig' to 0.
8776	(real_yylex): Add parentheses around assignment used as truth value.
8777
8778	* method.c: Include <strings.h> if we don't have <string.h>.
8779	Protect declaration of `index' with autoconf macro.
8780
8781	* parse.y (primary): Add explicit braces to avoid ambiguous `else'.
8782	Initialize `type' to NULL_TREE.
8783	(structsp): Remove unused variable `id'.
8784
8785	* pt.c (coerce_template_parms): Add explicit braces to avoid
8786	ambiguous `else'.
8787	(lookup_template_class): Initialize `template' to NULL_TREE.
8788	(instantiate_class_template): Remove unused variable `name' and `e'.
8789	(tsubst): Likewise for `i'.  Initialize `last' to NULL_TREE.
8790	(do_poplevel): Initialize `saved_warn_unused' to 0.
8791	(type_unification): Remove unused varable `parm'.
8792	(unify): Likewise for `j'.
8793
8794	* repo.c (init_repo): Add parentheses around assignment used as
8795	truth value.
8796	(finish_repo): Remove unused varable `p'.
8797
8798	* search.c (get_binfo): Initialize `type' to NULL_TREE.
8799	(get_base_distance): Likewise.
8800	(lookup_field): Initialize `rval_binfo_h', `type', `basetype_path'
8801	and `new_v' to NULL_TREE.
8802	(lookup_fnfields): Likewise for `rval_binfo_h'.
8803	(breadth_first_search): Add parentheses around assignment used as
8804	truth value.
8805	(get_template_base): Initialize `type' to NULL_TREE.
8806
8807	* sig.c (append_signature_fields): Initialize `last_mfptr' to
8808	NULL_TREE.
8809	(build_signature_table_constructor): Likewise for
8810	`last_rhs_field', `pfn' and `vt_off'.
8811	(build_sigtable): Likewise for `init'.
8812
8813	* tree.c (break_out_calls): Initialize `t2' to NULL_TREE.
8814	(propagate_binfo_offsets): Likewise for `delta'.
8815	(hash_tree_cons): Initialize hashcode to 0.
8816	(can_free): Likewise for `size'.
8817	(cp_tree_equal): Add explicit braces to avoid ambiguous `else'.
8818
8819	* typeck.c (convert_sequence): Hide prototype.
8820	(common_type): Add explicit braces to avoid ambiguous `else'.
8821	(comp_target_types): Likewise.
8822	(build_x_function_call): Initialize `ctypeptr' to NULL_TREE.
8823	(build_function_call_real): Add explicit braces to avoid ambiguous
8824	`else'.
8825	(convert_arguments): Initialize `called_thing' to 0.
8826	(convert_for_initialization): Initialize `savew' and `savee' to 0.
8827
8828	* typeck2.c (incomplete_type_error): Initialize `errmsg' to 0.
8829	(digest_init): Initialize `old_tail_contents' to NULL_TREE.
8830	(build_x_arrow): Likewise for `last_rval'.
8831
8832	* xref.c (GNU_xref_decl): Initialize `cls' to 0.
8833
8834Sun Feb  1 12:45:34 1998  J"orn Rennecke  <amylaar@cygnus.co.uk>
8835
8836	* decl.c (init_decl_processing): Use set_sizetype.
8837	* decl2.c (sizetype): Don't declare.
8838	* typeck.c (c_sizeof): Convert result of *_DIV_EXPR to sizetype.
8839	(c_sizeof_nowarn, build_binary_op_nodefault): Likewise.
8840	(build_component_addr, unary_complex_lvalue): Likewise.
8841	* rtti.c (expand_class_desc): Likewise.
8842	* class.c (get_vfield_offset): Likewise.
8843
8844Thu Jan 29 10:39:30 1998  Mark Mitchell  <mmitchell@usa.net>
8845
8846	* pt.c (convert_nontype_argument): Move check for is_overloaded_fn
8847	early to avoid bogus error.  Handle overloaded function
8848	names provided as template arguments correctly.
8849	(coerce_template_parms): Don't mishandle overloaded functions when
8850	dealing with template template parameters.
8851	(lookup_template_class): Issue an error message, rather than
8852	crashing, when the TYPE_DECL provided is not a template type.
8853
8854Wed Jan 28 23:14:44 1998  Jason Merrill  <jason@yorick.cygnus.com>
8855
8856	* class.c (instantiate_type): Don't just return a known type if
8857	it's wrong.
8858
8859Wed Jan 28 11:04:07 1998  Mark Mitchell  <mmitchell@usa.net>
8860
8861	* class.c (instantiate_type): Remove handling of FUNCTION_DECL
8862	since that code could never be reached.
8863
8864	* error.c (dump_decl): Avoid aborting in the midst of printing an
8865	error message about an illegal template declaration.
8866
8867	* parse.y (structsp): Print an error message, rather than crashing,
8868	when a class-head does not name a class.
8869
8870	* pt.c (convert_nontype_argument):  Allow REAL_TYPE and COMPLEX_TYPE
8871	template arguments as a g++ extension.
8872
8873	* cp-tree.def (ALIGNOF_EXPR): New tree code.
8874	* decl2.c (grok_alignof): If processing_template_decl, just store
8875	the expression.
8876	* typeck.c (c_alignof): Likewise.
8877	* decl2.c (build_expr_from_tree): Handle ALIGNOF_EXPR.
8878	* error.c (dump_expr): Likewise.
8879	* pt.c (tsubst_copy): Likewise.
8880	* tree.c (cp_tree_equal): Likewise.
8881	* pt.c (uses_template_parms): Correctly determine whether or not a
8882	SIZEOF_EXPR/ALIGNOF_EXPR uses template parameters so that constant
8883	folding can be done.
8884
8885	* cp-tree.h (grok_enum_decls): Remove type parameter.
8886	* decl.c (grok_enum_decls): Likewise.
8887	* decl2.c (grok_x_components): Call grok_enum_decls
8888	unconditionally, since it will do nothing if there is no
8889	current_local_enum.  Use the new calling sequence.
8890	* pt.c (tsubst_enum): Use the new calling sequence for
8891	grok_enum_decls.
8892
8893	* decl.c (start_function): Make member functions of local classes
8894	in extern inline functions have comdat linkage here...
8895	(grokdeclarator): Rather than here.
8896
8897Wed Jan 28 10:55:47 1998  Jason Merrill  <jason@yorick.cygnus.com>
8898
8899	* pt.c (convert_nontype_argument): Use decl_constant_value.
8900
8901Tue Jan 27 16:42:21 1998  Mark Mitchell  <mmitchell@usa.net>
8902
8903	* call.c (add_template_candidate_real): New function.
8904	(add_template_candidate): Use it.
8905	(add_template_conv_candidate): Likewise.
8906	(joust): Pass extra argument to more_specialized.
8907	* class.c (instantiate_type): Handle a single FUNCTION_DECL.
8908	(is_local_class): Remove.
8909	(finish_struct): Check TI_PENDING_SPECIALIZATION_FLAG.
8910	* cp-tree.h (is_local_class): Remove.
8911	(perform_array_to_pointer_conversion): Likewise.
8912	(finish_member_template_decl): Add.
8913	(check_explicit_specialization): Return a tree, not an int.
8914	(more_specialized): Take additional argument.
8915	(get_bindings): Likewise.
8916	(TI_PENDING_SPECIALIZATION_FLAG): New macro.
8917	* cvt.c (perform_qualification_conversions): Use comp_ptr_ttypes.
8918	(perform_array_to_pointer_conversion): Remove.
8919	* decl.c (saved_scope): Add processing_specialization,
8920	processing_explicit_instantiation fields.
8921	(maybe_push_to_top_level): Save them.
8922	(pop_from_top_level): Restore them.
8923	(grokfndecl): Use new return value from
8924	check_explicit_specialization.
8925	(start_decl): Don't check flag_guiding_decls before pushing
8926	decls.
8927	(cp_finish_decl): Remove previous (bogus) change.
8928	(grok_declarator): Use decl_function_context rather than
8929	is_local_class.
8930	* decl2.c (finish_file): Pass extra argument to get_bindings.
8931	(build_expr_from_tree): Let build_x_component_ref check
8932	validity of arguments rather than doing it here.
8933	* lex.c (cons_up_default_function): Remove code fooling with
8934	processing_specialization, processing_explicit_instantiation
8935	flags, as that is now done in {maybe_push_top,pop_from}_top_level.
8936	* method.c (build_overload_identifier): Mangle local classes in
8937	template functions correctly.
8938	* parse.y (finish_member_template_decl): Move to pt.c.
8939	* pt.c (finish_member_template_decl): Moved here from parse.y.
8940	(print_candidates): New function.
8941	(determine_specialization): Change interface.  Properly look for
8942	most specialized versions of template candidates.
8943	(check_explicit_specialization): Fully process explicit
8944	instantiations.
8945	(push_template_decl): Avoid looking at CLASSTYPE fields in
8946	FUNCTION_DECLS.
8947	(determine_overloaded_function): Remove.
8948	(convert_nontype_argument): Change name from
8949	convert_nontype_parameter.  Use determine_overloaded_function
8950	instead of instantiate_type.
8951	(mangle_class_name_for_template): Handle type contexts as well as
8952	function contexts.
8953	(classtype_mangled_name): Likewise.
8954	(lookup_template_class): Likewise.
8955	(tsubst): Likewise.
8956	(more_specialized): Take explict template arguments as a
8957	parameter.
8958	(most_specialized): Likewise.
8959	(get_bindings): Likewise.  Check that return types match before
8960	proclaiming a function a match.
8961	(do_decl_instantiation): Remove code searching for function to
8962	instantiate; that is now done in check_explicit_specialization.
8963	(add_maybe_template): Pass extra argument to get_bindings.
8964	* tree.c (really_overloaded_fn): Use is_overloaded_fn to simplify
8965	implementation.
8966	* typeck.c (build_component_ref): Check for invalid arguments.
8967
8968Tue Jan 27 01:44:02 1998  Jason Merrill  <jason@yorick.cygnus.com>
8969
8970	* expr.c (cplus_expand_expr, AGGR_INIT_EXPR): Don't check that
8971	return_target and call_target are equivalent.
8972
8973	* pt.c (type_unification_real): Just accept function parms that
8974	don't use any template parms.
8975
8976Sun Jan 25 03:30:00 1998  Jason Merrill  <jason@yorick.cygnus.com>
8977
8978	* decl.c (cp_finish_decl): When bailing on a comdat variable, also
8979	unset DECL_NOT_REALLY_EXTERN.
8980
8981	* parse.y (typename_sub*): Fix std::.
8982
8983Sat Jan 24 12:13:54 1998  Jason Merrill  <jason@yorick.cygnus.com>
8984
8985	* error.c (dump_decl): Fix type default template args.
8986	(dump_type): Hand TEMPLATE_DECL off to dump_decl.
8987
8988Fri Jan 23 18:34:37 1998  Mumit Khan  <khan@xraylith.wisc.edu>
8989
8990	* lex.c (DIR_SEPARATOR): Define to be '/' if not already defined.
8991	(file_name_nondirectory): Use.
8992
8993Wed Jan 21 10:29:57 1998  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>
8994
8995	* pt.c (coerce_template_parms): Don't access elements of ARGLIST
8996	that are not really present.  Substitute default arguments in
8997	template template arguments.  Correctly convert TEMPLATE_DECL to
8998	TEMPLATE_TEMPLATE_PARM.
8999	(comp_template_args): TEMPLATE_DECL and TEMPLATE_TEMPLATE_PARM
9000	are no longer treated specially here.
9001	* parse.y (template_template_parm): Fix copy error.
9002	* decl.c (grokdeclarator): Warn about missing `typename' for nested
9003	type created from template template parameters.
9004	* parse.y (bad_parm): Likewise
9005
9006	* class.c (finish_struct): Handle TEMPLATE_TEMPLATE_PARM.
9007	(push_nested_class): Likewise.
9008	* cp-tree.def (TEMPLATE_TEMPLATE_PARM): New tree code.
9009	* cp-tree.h (DECL_TEMPLATE_TEMPLATE_PARM_P): New macro.
9010	(copy_template_template_parm): Declare.
9011	* decl.c (arg_looking_for_template): New variable.
9012	(lookup_name_real): Handle TEMPLATE_TEMPLATE_PARM.
9013	Try to return TEMPLATE_DECL or TEMPLATE_TEMPLATE_PARM
9014	node if arg_looking_for_template is nonzero.
9015	(pushdecl): Handle TEMPLATE_TEMPLATE_PARM.
9016	(grok_op_properties, xref_tag, xref_basetypes): Likewise.
9017	(grokdeclarator): Handle TEMPLATE_DECL.
9018	* decl2.c (constructor_name_full): Handle TEMPLATE_TEMPLATE_PARM.
9019	* error.c (dump_type): Add TEMPLATE_DECL and TEMPLATE_TEMPLATE_PARM.
9020	(dump_type_prefix, dump_type_suffix): Handle TEMPLATE_TEMPLATE_PARM.
9021	(dump_decl): Handle unnamed template type parameters.
9022	Handle template template parameters.
9023	(dump_function_name): Handle template template parameters.
9024	* init.c (is_aggr_typedef, is_aggr_type, get_aggr_from_typedef):
9025	Handle TEMPLATE_TEMPLATE_PARM.
9026	* method.c (build_template_template_parm_names): New function.
9027	(build_template_parm_names): Handle TEMPLATE_DECL.
9028	(build_overload_nested_name, build_overload_name):
9029	Handle TEMPLATE_TEMPLATE_PARM.
9030	* parse.y (maybe_identifier): New nonterminal.
9031	(template_type_parm): Use it.
9032	(template_template_parm, template_arg1): New nonterminal.
9033	(template_parm): Add template_template_parm rules.
9034	(template_arg): Set processing_template_arg.
9035	(template_arg1): Rules moved from template_arg.
9036	(primary, nonnested_type): Set arg_looking_for_template if we are
9037	processing template arguments.
9038	* pt.c (begin_member_template_processing): Handle TEMPLATE_DECL.
9039	(process_template_parm): Handle template template parameters.
9040	(coerce_template_parms, comp_template_args): Likewise.
9041	(mangle_class_name_for_template, lookup_template_class): Likewise.
9042	(uses_template_parms): Handle TEMPLATE_DECL and
9043	TEMPLATE_TEMPLATE_PARM.
9044	(current_template_args): Handle TEMPLATE_DECL.
9045	(tsubst, tsubst_copy, unify): Handle TEMPLATE_TEMPLATE_PARM.
9046	* search.c (dfs_walk, dfs_record_inheritance):
9047	Handle TEMPLATE_TEMPLATE_PARM.
9048	* tree.c (copy_template_template_parm): New function.
9049	(mapcar): Handle TEMPLATE_TEMPLATE_PARM.
9050	* typeck.c (comptypes): Handle TEMPLATE_TEMPLATE_PARM.
9051
9052Mon Jan 19 22:40:03 1998  Mark Mitchell  <mmitchell@usa.net>
9053
9054	* decl.c (start_decl): Don't allow duplicate definitions of static
9055	data members.
9056
9057	* call.c (build_user_type_conversion_1): Handle user-defined
9058	template conversion operators correctly.
9059
9060	* decl2.c (build_expr_from_tree): Issue an error message if the
9061	object in a COMPONENT_REF is a TEMPLATE_DECL.
9062
9063	* typeck.c (incomplete_type_error): Handle TEMPLATE_TYPE_PARMs.
9064
9065	* class.c (is_local_class): New function.
9066	* cp-tree.h (is_local_class): Declare it.
9067	(last_tree): Likewise.
9068	(begin_tree): Likewise.
9069	(end_tree): Likewise.
9070	(lookup_template_class): Change prototype.
9071	* decl.c (cp_finish_decl): Check for NULL where necessary.
9072	Consider FUNCTION_DECLS to declare objects with top-level binding,
9073	when calling make_decl_rtl.
9074	(grokdeclarator): Give members of local classes internal linkage.
9075	(start_function): Remove declaration of last_tree.
9076	(finish_function): Set flag_keep_inline_functions around call to
9077	rest_of_compilation if we are processing a member function in a
9078	local class.
9079	(start_method): Call push_template_decl for member functions of
9080	local classes in template functions.
9081	* decl2.c (import_export_decl): Don't give external linkage to
9082	instantiations of templates with internal linkage.
9083	* parse.y (last_tree): Remove declaration.
9084	(template_type): Pass extra parameter to lookup_template_class.
9085	(self_template_type): Likewise.
9086	(structsp): Move call to reset_specialization into left_curly.
9087	(left_curly): Call reset_specialization, and begin_tree.
9088	* pt.c (saved_trees): New variable.
9089	(mangle_class_name_for_template): Change prototype.  Use
9090	additional function context to name local classes in templates
9091	correctly.
9092	(classtype_mangled_name): Pass the context.
9093	(push_template_decl): Handle local classes and templates, and
9094	member functions for such classes.
9095	(convert_nontype_parameter): Fix handling of pointer-to-member
9096	constants.
9097	(lookup_template_class): Handle local classes in templates.
9098	(tsubst): Likewise.  Don't assume that template instantiations
9099	have external linkage; pay attention to the template declaration.
9100	(mark_decl_instantiated): Likewise.
9101	(begin_tree): New function.
9102	(end_tree): Likewise.
9103
9104	* decl.c (xref_basetypes): Don't call complete_type for basetypes
9105	that involve template parameters; that can lead to infinite
9106	recursion unnecessarily.
9107
9108	* pt.c (register_specialization): Do not register specializations
9109	that aren't ready to be registered yet.
9110	(check_explicit_specialization): Handle explicit specialization of
9111	constructors and destructors.
9112	(build_template_decl): New function.
9113	(push_template_delc): Handle out-of-class specializations of
9114	member templates.
9115
9116	* pt.c (check_explicit_specialization): Set up the template
9117	information before registering the specialization.
9118	(coerce_template_parms): Fix thinko.
9119	(tsubst): Handle specializations of member templates correctly.
9120
9121	* class.c (finish_struct_methods): Remove calls to
9122	check_explicit_specialization from here.
9123	(finish_struct): And insert them here.
9124	* cp-tree.h (perform_qualification_conversions): New function.
9125	(perform_array_to_pointer_conversion): Likewise.
9126	(begin_explicit_instantiation): Likewise.
9127	(end_explicit_instantiation): Likewise.
9128	(determine_specialization): Renamed from
9129	determine_explicit_specialization.
9130	(comp_template_parms): New function.
9131	(processing_explicit_instantiation): New variable.
9132	* cvt.c (perform_qualification_conversions): New function.
9133	(perform_array_to_pointer_conversion): Likewise.
9134	* decl.c (duplicate_decls): Don't consider template functions
9135	alike unless they have the same parameters.  Refine handling of
9136	instantiation/specialization mismatches.
9137	(start_decl): Don't call pushdecl for template specializations,
9138	since they don't affect overloading.
9139	(start_function): Likewise.
9140	(grokfndecl): Call check_explicit_specialization a little later.
9141	Don't call duplicate_decls for memberm template specializations.
9142	(grokdeclarator): Don't update template_count for classes that are
9143	themselves specializations.  Remove use of `2' as parameter to
9144	grokfndecl since that value isn't used.
9145	* lex.c (cons_up_default_function): Save and restore
9146	processing_explicit_instantiation around calls to grokfield.
9147	* parse.y (finish_member_template_decl): New function.
9148	(component_decl_1): Use it.
9149	(fn.def2): Likewise.
9150	(template_arg_list_opt): New nonterminal.
9151	(template_type): Use it.
9152	(self_template_type): Likewise.
9153	(template_id): Likewise.
9154	(object_template_id): Likewise.
9155	(notype_template_declarator): Likwise.
9156	(begin_explicit_instantiation): Likewise.
9157	(end_explicit_instantiation): Likewise.
9158	(explicit_instantiation): Use them.
9159	* pt.c (coerce_template_parms): Add parameters.
9160	(processing_explicit_instantiation): New variable.
9161	(convert_nontype_parameter): New function.
9162	(determine_overloaded_function): Likewise.
9163	(begin_explicit_instantiation): Likewise.
9164	(end_explicit_instantiation): Likewise.
9165	(retrieve_specialization): Likewise.
9166	(register_specialization): Likewise.
9167	(processing_explicit_specialization): Removed.
9168	(determine_specialization): Handle specializations of member
9169	functions of template class instantiations.
9170	(check_explicit_specialization): Refine to conform to standard.
9171	(comp_template_parms): New function.
9172	(coerce_template_parms): Call convert_nontype_parameter.
9173	(tsubst): Refine handling of member templates.  Use
9174	register_specialization.
9175	(instantiate_template): Use retrieve_specialization.
9176	(do_decl_instantiation): Likewise.
9177	(instantiate_decl): Likewise.
9178	(type_unification): Improve handling of explict template
9179	arguments.
9180	* tree.c (mapcar): Return error_mark_node, rather than aborting,
9181	on VAR_DECLS, FUNCTION_DECLS, and CONST_DECLS.
9182	* typeck.c (build_unary_op): Call determine_specialization, rather
9183	than determine_explicit_specialization.
9184
9185Mon Jan 19 13:18:51 1998  Jason Merrill  <jason@yorick.cygnus.com>
9186
9187	* cvt.c (build_up_reference): A TARGET_EXPR has side effects.
9188
9189Fri Jan 16 11:40:50 1998  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>
9190
9191	* error.c (dump_decl): For enum tags, output the tag, not its value.
9192
91931998-01-13  Brendan Kehoe  <brendan@cygnus.com>
9194
9195	* decl.c (init_decl_processing): Only call init_rtti_processing
9196	FLAG_RTTI is set.
9197
9198Mon Jan 12 01:35:18 1998  Jason Merrill  <jason@yorick.cygnus.com>
9199
9200	* init.c (build_new_1): Split out from build_new.
9201	(build_new): Just return a NEW_EXPR.
9202	* expr.c (cplus_expand_expr): Handle NEW_EXPR.
9203
9204	* decl2.c (get_temp_regvar): Tweak.
9205
9206	* cp-tree.h (TREE_CALLS_NEW): Comment out.
9207	* class.c (resolves_to_fixed_type_p): Remove use.
9208	* method.c (build_opfncall): Likewise.
9209	* call.c (build_new_op): Likewise.
9210
9211Wed Jan  7 23:47:13 1998  Jason Merrill  <jason@yorick.cygnus.com>
9212
9213	* exception.cc (__eh_alloc, __eh_free): New fns.
9214	(__cp_push_exception, __cp_pop_exception): Use them.
9215	(__uncatch_exception): Call terminate here if no exception.
9216	* except.c (build_terminate_handler): New fn.
9217	(expand_start_catch_block): Use it.
9218	(expand_exception_blocks): Likewise.
9219	(alloc_eh_object): New fn.
9220	(expand_throw): Use it.  Protect exception init with terminate.
9221	* typeck.c (build_modify_expr): Remove code that ignores trivial
9222	methods.
9223
9224Mon Dec 22 11:36:27 1997  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9225
9226	* call.c (add_builtin_candidate): Add default case in enumeration
9227	switch.
9228	(build_new_op): Likewise.
9229	(convert_like): Likewise.
9230	* cvt.c (build_expr_type_conversion): Likewise.
9231	* tree.c (real_lvalue_p): Likewise.
9232	(lvalue_p): Likewise.
9233	(cp_tree_equal): Likewise.
9234	* typeck.c (comptypes): Likewise.
9235	(build_component_ref): Likewise.
9236	(build_function_call_real): Likewise.
9237	(build_binary_op_nodefault): Likewise.
9238	(build_unary_op): Likewise.
9239	(build_modify_expr): Likewise.
9240	* typeck2.c (initializer_constant_valid_p): Likewise.
9241
9242Sun Dec 21 15:59:00 1997  Nick Clifton  <nickc@cygnus.com>
9243
9244	* decl2.c (lang_decode_option): Add support for -Wunknown-pragmas.
9245
9246Thu Dec 18 14:51:50 1997  Mark Mitchell  <mmitchell@usa.net>
9247
9248	* pt.c (coerce_template_parms): Make sure to digest_init if
9249	possible.
9250
9251	* decl.c (duplicate_decls): Make the newdecl virtual if the
9252	olddecl was, just as is done with other attributes of olddecl.
9253
9254Thu Dec 18 14:43:19 1997  Jason Merrill  <jason@yorick.cygnus.com>
9255
9256	* typeck.c (unary_complex_lvalue): Ignore op0 when taking the
9257	address of an OFFSET_REF.
9258
9259	* cp-tree.def: Add AGGR_INIT_EXPR.
9260	* error.c, tree.c, typeck.c: Replace uses of NEW_EXPR with
9261	AGGR_INIT_EXPR where appropriate.
9262	* expr.c (cplus_expand_expr): Likewise.  Simplify.
9263
9264	* decl2.c (finish_file): Remove call to register_exception_table.
9265
9266Wed Dec 17 17:08:52 1997  Benjamin Kosnik  <bkoz@rhino.cygnus.com>
9267
9268	* pt.c (instantiate_class_template): Don't do injection when
9269	processing_template_decl is true, as pollutes current_binding_level
9270	for base classes.
9271
9272Wed Dec 17 21:17:39 1997  Peter Schmid  <schmid@ltoi.iap.physik.tu-darmstadt.de>
9273
9274	* pt.c (maybe_fold_nontype_arg): Add prototype.
9275
9276Tue Dec 16 10:31:20 1997  Jason Merrill  <jason@yorick.cygnus.com>
9277
9278	* tree.c (mapcar): Handle TRY_CATCH_EXPR et al.
9279	* error.c (dump_expr): Likewise.
9280
9281Mon Dec 15 12:22:04 1997  Jason Merrill  <jason@yorick.cygnus.com>
9282
9283	* typeck.c (build_function_call_real): Remove "inline called before
9284	definition" pedwarn.
9285
9286	* pt.c (coerce_template_parms): Use maybe_fold_nontype_arg.
9287
9288Sun Dec 14 22:34:20 1997  Jason Merrill  <jason@yorick.cygnus.com>
9289
9290	* cvt.c (cp_convert_to_pointer): Fix base conversion of pm's.
9291
9292	* pt.c (type_unification_real): Change __null to type void* with
9293	a warning.
9294
9295Sun Dec 14 20:38:35 1997  Mark Mitchell  <mmitchell@usa.net>
9296
9297	* call.c (implicit_conversion): Don't call
9298	build_user_type_conversion_1 with a NULL expr, since it will
9299	crash.
9300
9301	* pt.c (unify): Don't try to unify array bounds if either array is
9302	unbounded.
9303
9304Fri Dec 12 16:09:14 1997  Jason Merrill  <jason@yorick.cygnus.com>
9305
9306	* errfn.c (cp_pedwarn, cp_pedwarn_at, cp_error_at, cp_warning_at):
9307	Replace extern decls with casts.
9308
9309	* decl.c (expand_start_early_try_stmts): Don't mess with a sequence.
9310	Update last_parm_cleanup_insn.
9311	(store_after_parms): Remove.
9312	* cp-tree.h: Adjust.
9313
9314Thu Dec 11 22:18:37 1997  Jason Merrill  <jason@yorick.cygnus.com>
9315
9316	* decl2.c (comdat_linkage): Also set DECL_COMDAT.
9317	(finish_file): Check DECL_COMDAT instead of weak|one_only.
9318	(import_export_vtable): Use make_decl_one_only instead of
9319	comdat_linkage for win32 tweak.
9320	(import_export_decl): Likewise.
9321	* pt.c (mark_decl_instantiated): Likewise.
9322
9323	* decl2.c (finish_file): Lose handling of templates in pending_statics.
9324
9325Thu Dec 11 21:12:09 1997  Jason Merrill  <jason@yorick.cygnus.com>
9326
9327	* decl2.c (finish_file): Lose call to expand_builtin_throw.
9328	* except.c (expand_builtin_throw): Remove.
9329	* cp-tree.h: Remove ptr_ptr_type_node.
9330	* decl.c: Likewise.
9331
9332Thu Dec 11 20:43:33 1997  Teemu Torma  <tot@trema.com>
9333
9334	* decl.c (ptr_ptr_type_node): Define.
9335	(init_decl_processing): Initialize it.
9336	* cp-tree.h: Declare it.
9337	* exception.cc (__cp_exception_info): Use __get_eh_info.
9338	(__cp_push_exception): Likewise.
9339	(__cp_pop_exception): Likewise.
9340
9341	From Scott Snyder <snyder@d0sgif.fnal.gov>:
9342	* except.c (expand_builtin_throw): Use get_saved_pc_ref instead of
9343	saved_pc.
9344	(init_exception_processing): Removed saved_pc initialization.
9345
9346Wed Dec 10 11:04:45 1997  Jason Merrill  <jason@yorick.cygnus.com>
9347
9348	* pt.c (instantiate_decl): Defer all templates but inline functions.
9349
9350Mon Dec  8 23:17:13 1997  Jason Merrill  <jason@yorick.cygnus.com>
9351
9352	* init.c (expand_vec_init): Don't fold a list of parameters.
9353
9354	* decl.c (copy_args_p): Handle copy elision for types with virtual
9355	bases.
9356	* call.c (build_over_call): Likewise.
9357
9358Sun Dec  7 22:38:12 1997  Mark Mitchell  <mmitchell@usa.net>
9359
9360	* pt.c (lookup_template_function): Copy the template arguments,
9361	not just the list containing them, to the permanent obstack.
9362
9363Sun Dec  7 15:53:06 1997  Jason Merrill  <jason@yorick.cygnus.com>
9364
9365	* except.c (expand_start_catch_block): suspend_momentary for the
9366	terminate handler.
9367
9368	* error.c (dump_decl): Handle LOOKUP_EXPR.
9369
9370Sun Dec  7 15:45:07 1997  Mark Mitchell  <mmitchell@usa.net>
9371
9372	* rtti.c (build_dynamic_cast): Copy the cast-to type to the
9373	permanent obstack if we are processing a template decl.
9374	* typeck.c (build_static_cast): Likewise.
9375	(build_const_cast): Likewise.
9376	(build_reinterpret_cast): Likewise.
9377
9378	* pt.c (coerce_template_parms): Coerce some expressions, even
9379	when processing_template_decl.
9380
9381Sun Dec  7 01:46:33 1997  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>
9382
9383	* typeck.c (build_binary_op_nodefault, pointer_diff): Symmetric
9384	handling of pointer difference expressions.
9385
9386	* typeck.c (comp_target_types): Comparison of function/method types
9387	is independent of nptrs.
9388
9389Sun Dec  7 01:40:27 1997  Mark Mitchell  <mmitchell@usa.net>
9390
9391	* pt.c (tsubst): Avoid creating pointer to reference and
9392	reference to reference types.
9393
9394Sat Dec  6 01:29:37 1997  Jason Merrill  <jason@yorick.cygnus.com>
9395
9396	* parse.y (do_id): New nonterminal.
9397	(template_id): Use it.
9398
9399Fri Dec  5 01:17:34 1997  Jason Merrill  <jason@yorick.cygnus.com>
9400
9401	* parse.y (template_id): do_identifier for PFUNCNAMEs, too.
9402	* spew.c (yylex): Don't do_identifier here.
9403	* decl2.c (build_expr_from_tree): Revert last change.
9404
9405	* decl2.c (build_expr_from_tree): Expand the name for a method call.
9406	* parse.y (object_template_id): Don't try to take the DECL_NAME.
9407
9408Wed Dec  3 20:02:39 1997  Jason Merrill  <jason@yorick.cygnus.com>
9409
9410	* init.c (build_new): Use a TARGET_EXPR instead of SAVE_EXPR for
9411	alloc_expr.
9412	* call.c (build_op_delete_call): Adjust.
9413
9414	* except.c (expand_end_catch_block): Lose rethrow region.
9415	(expand_start_catch_block): Likewise.
9416	(expand_end_catch_block): Don't expand_leftover_cleanups.
9417
9418Wed Dec  3 13:24:04 1997  Benjamin Kosnik  <bkoz@rhino.cygnus.com>
9419
9420	* pt.c (tsubst): Remove tree_cons call (places redundant info into
9421	DECL_TEMPLATE_INSTANTIATION).
9422
9423Wed Dec  3 11:44:52 1997  Jason Merrill  <jason@yorick.cygnus.com>
9424
9425	* tree.c (is_overloaded_fn): Handle getting a fn template.
9426	(really_overloaded_fn): Likewise.
9427	* error.c (dump_decl): Handle TEMPLATE_ID_EXPRs better.
9428	* pt.c (check_explicit_specialization): Tweak.
9429	(determine_explicit_specialization): Tweak.
9430
9431	* tree.c, cp-tree.h (get_target_expr): New fn.
9432
9433Wed Dec  3 08:47:27 1997  Paul Eggert  <eggert@twinsun.com>
9434
9435	* pt.c (check_explicit_specialization): Fix misspelling in
9436	diagnostic: `preceeded'.
9437	* typeck.c (get_delta_difference): Fix misspelling in diagnostic:
9438	`conversiona'.
9439
94401997-12-02  Mark Mitchell  <mmitchell@usa.net>
9441
9442	* pt.c (determine_explicit_specialization): Avoid an internal
9443	error for bad specializations.
9444
9445	* method.c (build_overload_value): Handle SCOPE_REF.
9446
9447Tue Dec  2 19:18:50 1997  Mike Stump  <mrs@wrs.com>
9448
9449	* class.c (prepare_fresh_vtable): Enable even more complex MI
9450	vtable names.
9451
9452Tue Dec  2 01:37:19 1997  Jason Merrill  <jason@yorick.cygnus.com>
9453
9454	* exception.cc (__check_eh_spec): Optimize a bit.
9455
9456	* exception.cc (__cp_pop_exception): Lose handler arg.
9457	* except.c (do_pop_exception): Likewise.
9458	(push_eh_cleanup): Let the cleanup mechanism supply the handler.
9459	(expand_end_catch_block): Likewise.
9460
9461Fri Nov 28 01:58:14 1997  Jason Merrill  <jason@yorick.cygnus.com>
9462
9463	* pt.c (check_explicit_specialization): Complain about using a
9464	template-id for a non-specialization.
9465
9466Fri Nov 28 12:35:19 1997  Scott Christley  <scottc@net-community.com>
9467
9468	* repo.c: Prototype rindex only if needed.
9469	* xref.c: Likewise.
9470
9471Fri Nov 28 01:56:35 1997  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>
9472
9473	* error.c (dump_decl): Handle TEMPLATE_ID_EXPR.
9474
9475Thu Nov 27 00:59:46 1997  Jason Merrill  <jason@yorick.cygnus.com>
9476
9477	* typeck.c (build_const_cast): Handle references here instead of
9478	handing off to convert_to_reference.
9479
9480	* except.c: Lose Unexpected, SetTerminate, SetUnexpected,
9481	TerminateFunctionCall.
9482	(init_exception_processing): Likewise.  Terminate et al are now
9483	the fns, not ADDR_EXPRs.
9484	(various): Lose redundant assemble_external calls.
9485	(do_unwind): s/BuiltinReturnAddress/builtin_return_address_fndecl/.
9486
9487	* cp-tree.h (struct lang_decl_flags): Add comdat.
9488	(DECL_COMDAT): New macro.
9489	* decl.c (duplicate_decls): Propagate it.
9490	(cp_finish_decl): Handle it.
9491	* decl2.c (import_export_decl): Just set DECL_COMDAT on VAR_DECLs.
9492
9493	* class.c: Remove static pending_hard_virtuals.
9494	(add_virtual_function): Take pointers to pending_virtuals
9495	and pending_hard_virtuals.
9496	(finish_struct_1): Pass them.  Declare pending_hard_virtuals.
9497
9498Wed Nov 26 20:28:49 1997  Jason Merrill  <jason@yorick.cygnus.com>
9499
9500	* decl2.c (import_export_vtable): If we support one_only but not
9501	weak symbols, mark instantiated template vtables one_only.
9502	(import_export_decl): Likewise for tinfo functions.
9503	(finish_vtable_vardecl): Also write out vtables from explicitly
9504	instantiated template classes.
9505	* pt.c (mark_class_instantiated): Revert last change.
9506
9507	* except.c (expand_throw): Call mark_used on the destructor.
9508
9509Wed Nov 26 15:13:48 1997  Jeffrey A Law  (law@cygnus.com)
9510
9511	* lex.c (lang_init): Enable flag_exceptions by default if no
9512	command line switch was specified.
9513
95141997-11-26  Mark Mitchell  <mmitchell@usa.net>
9515
9516	* pt.c (unify): Handle `void' template parameters in
9517	specializations.
9518
9519Wed Nov 26 01:11:24 1997  Jason Merrill  <jason@yorick.cygnus.com>
9520
9521	* rtti.c (build_dynamic_cast): Handle template case here.
9522	(build_dynamic_cast_1): Not here.
9523
9524	* typeck2.c (digest_init): Make copies where appropriate.
9525
9526	* decl2.c (delete_sanity): resolve_offset_ref.
9527
9528	* except.c: Call terminate without caching so many bits.
9529
9530	* except.c (expand_start_catch_block): Fix catching a reference
9531	to pointer.
9532
9533Tue Nov 25 11:28:21 1997  Jason Merrill  <jason@yorick.cygnus.com>
9534
9535	* init.c (build_new): Copy size to the saveable obstack.
9536
9537	* init.c (build_new): Stick a CLEANUP_POINT_EXPR inside the
9538	TRY_CATCH_EXPR for now.
9539
9540Mon Nov 24 12:15:55 1997  Jason Merrill  <jason@yorick.cygnus.com>
9541
9542	* typeck.c (mark_addressable): Don't assume a FUNCTION_DECL
9543	has DECL_LANG_SPECIFIC.
9544
9545	* exception.cc (struct cp_eh_info): Add handlers field.
9546	(__cp_push_exception): Initialize it.
9547	(__cp_pop_exception): Decrement it.  Don't pop unless it's 0.
9548	(__throw_bad_exception): Remove.
9549	* except.c (call_eh_info): Add handlers field.
9550	(get_eh_handlers): New fn.
9551	(push_eh_cleanup): Increment handlers.
9552
9553Fri Nov 21 12:22:07 1997  Jason Merrill  <jason@yorick.cygnus.com>
9554
9555	* except.c (expand_start_eh_spec): Use the try/catch code.
9556	(expand_end_eh_spec): Likewise.  Call __check_eh_spec instead of
9557	doing everything inline.
9558	(init_exception_processing): throw_type_match now takes
9559	const void pointers.
9560	* exception.cc (__check_eh_spec): New fn.
9561	* inc/exception: Neither terminate nor unexpected return.
9562	* decl.c: Make const_ptr_type_node public.
9563	* tinfo2.cc (__throw_type_match_rtti): Take the typeinfos constly.
9564
9565	* except.c (expand_start_catch_block): We only need the rethrow
9566	region for non-sjlj exceptions.
9567	(expand_end_catch_block): Likewise.  Use outer_context_label_stack.
9568
9569Thu Nov 20 14:40:17 1997  Jason Merrill  <jason@yorick.cygnus.com>
9570
9571	* Make-lang.in (CXX_LIB2FUNCS): Add new op new and op delete objs.
9572	(various.o): Likewise.
9573	* inc/new: Add placement deletes.  Add throw specs for default new.
9574	* new.cc (set_new_handler): Move here from libgcc2.
9575	* new1.cc (new (nothrow)): Catch a bad_alloc thrown from the handler.
9576	(new): Move from libgcc2.  Throw bad_alloc.
9577	* new2.cc: Move the rest of the op news and op deletes from libgcc2.
9578	* decl.c (init_decl_processing): Update exception specs on new and
9579	delete.
9580
9581	* method.c (build_decl_overload_real): Don't mess with global
9582	placement delete.
9583
9584	* init.c (build_new): Check for null throw spec, not nothrow_t.
9585
9586	* decl.c (duplicate_decls): Don't complain about different exceptions
9587	from an internal declaration.
9588
9589	* call.c (build_op_delete_call): Fix check for member fns again.
9590
9591	* decl2.c (import_export_decl): Interface hackery affects
9592	virtual synthesized methods.
9593
9594Wed Nov 19 18:24:14 1997  Jason Merrill  <jason@yorick.cygnus.com>
9595
9596	* decl.c (start_decl): Don't just complain about a mismatched
9597	scope, fix it.
9598
9599	* decl.c (make_implicit_typename): Handle case where t is not
9600	actually from context.
9601	* tree.c (get_type_decl): Lose identifier case.
9602	* spew.c (yylex): Lose useless call to identifier_typedecl_value.
9603	* parse.y (nonnested_type): Just use lookup_name.
9604	(complex_type_name): Just use IDENTIFIER_GLOBAL_VALUE.
9605
9606Wed Nov 19 11:45:07 1997  Michael Tiemann  <tiemann@axon.cygnus.com>
9607
9608	* error.c (dump_function_name): Test DECL_LANG_SPECIFIC in case
9609	T was built in C language context (for example, by
9610	output_func_start_profiler).
9611
9612Wed Nov 19 10:39:27 1997  Jason Merrill  <jason@yorick.cygnus.com>
9613
9614	* decl.c (make_implicit_typename): New fn.
9615	(lookup_name_real): Use it.  Use current_class_type as the context.
9616
9617Mon Nov 17 23:42:03 1997  Bruno Haible  <haible@ilog.fr>
9618
9619	* pt.c (do_poplevel): Don't prohibit jumps into this contour.
9620
9621Mon Nov 17 02:01:28 1997  Jason Merrill  <jason@yorick.cygnus.com>
9622
9623	* friend.c (do_friend): Warn about non-template friends in templates.
9624
9625	* call.c (build_op_delete_call): Fix handling of inherited delete.
9626
9627	* search.c (dfs_record_inheritance): Ignore template type parms.
9628
9629Sat Nov 15 00:30:51 1997  Jason Merrill  <jason@yorick.cygnus.com>
9630
9631	* call.c (build_new_op): Fix copy error.
9632	(build_op_new_call): New fn.
9633	(build_op_delete_call): New fn.
9634	* cp-tree.h: Declare them.
9635	* init.c (build_new): Use them.  Support placement delete.
9636	(build_x_delete): Use build_op_delete_call.
9637	(build_delete): Likewise.
9638	* decl2.c (delete_sanity): Likewise.
9639	(coerce_delete_type): Don't complain about placement delete.
9640
9641Thu Nov 13 01:52:36 1997  Jason Merrill  <jason@yorick.cygnus.com>
9642
9643	* call.c (build_new_function_call): Remove unused 'obj' parm.
9644	* cp-tree.h, typeck.c: Adjust.
9645
9646	* init.c (build_new): Make the cleanup last longer.
9647	(expand_vec_init): Call do_pending_stack_adjust.
9648
9649Wed Nov 12 11:04:33 1997  Jason Merrill  <jason@yorick.cygnus.com>
9650
9651	* pt.c (do_type_instantiation): Fix typo.
9652	(mark_class_instantiated): If we support one_only but not weak
9653	symbols, don't mark this as known.
9654
9655	* init.c (build_new): Handle vec delete in EH cleanup.
9656
9657Wed Nov 12 08:11:55 1997  Benjamin Kosnik  <bkoz@rhino.cygnus.com>
9658
9659	* call.c (build_method_call): Call complete_type before checking
9660	for destructor.
9661
9662Sun Nov  9 01:29:55 1997  Jim Wilson  (wilson@cygnus.com)
9663
9664	* decl.c (add_block_current_level): Delete.
9665	* init.c (build_vec_delete_1): Delete build_block and
9666	add_block_current_level calls.
9667
9668Wed Nov 12 00:48:16 1997  Jason Merrill  <jason@yorick.cygnus.com>
9669
9670	* init.c (build_new): Handle freeing allocated memory when the
9671	constructor throws.
9672
9673	* call.c (build_new_method_call): Fix flags arg.
9674
9675	* pt.c (do_type_instantiation): Don't try to instantiate
9676	member templates.
9677	(mark_decl_instantiated): If we support one_only but not
9678	weak symbols, mark this one_only.
9679	* decl2.c (import_export_vtable): Don't defer handling of vtables
9680	if MULTIPLE_SYMBOL_SPACES.
9681
9682Tue Nov 11 12:02:12 1997  Jason Merrill  <jason@yorick.cygnus.com>
9683
9684	* except.c (expand_end_catch_block): Lose call to __sjpopnthrow.
9685
9686Tue Nov 11 02:53:44 1997  Jason Merrill  <jason@lasher.cygnus.com>
9687
9688	* except.c (do_pop_exception): Return a value.
9689
9690Mon Nov 10 20:25:31 1997  Jason Merrill  <jason@yorick.cygnus.com>
9691
9692	* call.c (build_new_method_call): Handle getting a
9693	TEMPLATE_ID_EXPR around a TEMPLATE_DECL.  Don't look for a field
9694	if we got template parms.
9695	* typeck.c (build_x_function_call): Remember the TEMPLATE_ID_EXPR,
9696	not just the args.
9697	* decl2.c (build_expr_from_tree): Tweak last change.
9698	* pt.c (tsubst_copy): Use get_first_fn instead of TREE_VALUE.
9699	(maybe_fold_nontype_arg): Split out from tsubst_copy.
9700	* tree.c (get_first_fn): Just return a TEMPLATE_ID_EXPR.
9701
9702Mon Nov 10 20:08:38 1997  Kriang Lerdsuwanakij  <lerdsuwa@scf-fs.usc.edu>
9703
9704	* pt.c (tsubst_copy): Handle explicit template arguments in
9705	function calls.
9706	* typeck.c (build_x_function_call): Likewise.
9707	* decl2.c (build_expr_from_tree): Lookup function name if it
9708	hasn't been done.
9709
9710	* pt.c (tsubst): Instantiate template functions properly when
9711	template parameter does not appear in function arguments and return
9712	type.
9713	(comp_template_args): Handle member templates required by tsubst.
9714
9715Mon Nov 10 20:08:38 1997  Jason Merrill  <jason@yorick.cygnus.com>
9716
9717	* decl.c (grokdeclarator): Tweak conditions for pedwarn in
9718	previous change.
9719
9720Mon Nov 10 20:08:29 1997  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>
9721
9722	* pt.c (coerce_template_parms): Tweak error message.
9723
9724	* decl.c (grokdeclarator): If -Wreturn-type, warn everytime a
9725	return type defaults to `int', even if there are storage-class
9726	specifiers.
9727
9728Mon Nov 10 03:04:20 1997  Jason Merrill  <jason@yorick.cygnus.com>
9729
9730	Complete nested exception support.
9731	* except.c (do_pop_exception): Split out...
9732	(push_eh_cleanup): From here.  Handle the EH region by hand.
9733	(expand_start_catch_block): Add a new level for the catch parm.
9734	Move the rethrow region outside the two cleanup regions.
9735	Protect the initializer for the catch parm with terminate.
9736	(expand_end_catch_block): Likewise.  End the region for the eh_cleanup.
9737	* exception.cc (__cp_pop_exception): Now takes two parms.  Handle
9738	popping off the middle of the stack.
9739	* tree.c (lvalue_p, real_lvalue_p): Handle TRY_CATCH_EXPR,
9740	WITH_CLEANUP_EXPR, and UNSAVE_EXPR.
9741	(build_cplus_new): Only wrap CALL_EXPRs.
9742	* init.c (expand_default_init): Handle a TRY_CATCH_EXPR around
9743	the constructor call.
9744
9745Sun Nov  9 18:00:26 1997  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
9746
9747	* Make-lang.in (c++.distdir): Make inc subdirectory.
9748
9749Fri Nov  7 11:57:28 1997  Jason Merrill  <jason@yorick.cygnus.com>
9750
9751	* decl2.c (finish_file): Put back some code.
9752
9753Thu Nov  6 11:28:14 1997  Jason Merrill  <jason@yorick.cygnus.com>
9754
9755	* decl2.c (finish_file): Remove redundant code.
9756	* method.c (emit_thunk): Don't let the backend defer generic thunks.
9757
9758Wed Nov  5 23:52:50 1997  Jason Merrill  <jason@yorick.cygnus.com>
9759
9760	* except.c (call_eh_info): Split out...
9761	(push_eh_info): From here.
9762	(expand_builtin_throw): Use it.
9763	(expand_start_catch_block): Move region start back.
9764
9765Tue Nov  4 13:45:10 1997  Doug Evans  <devans@canuck.cygnus.com>
9766
9767	* lex.c (MULTIBYTE_CHARS): #undef if cross compiling.
9768	(real_yylex): Record wide strings using target endianness, not host.
9769
97701997-11-03  Brendan Kehoe  <brendan@lisa.cygnus.com>
9771
9772	* repo.c (rindex): Add decl unconditionally.
9773	(get_base_filename, open_repo_file): Don't cast rindex.
9774	* xref.c (rindex): Add decl unconditionally.
9775	(index): Remove unused decl.
9776	(open_xref_file): Don't cast rindex.
9777
9778Sun Nov  2 15:04:12 1997  Jason Merrill  <jason@yorick.cygnus.com>
9779
9780	* class.c (build_vbase_path): Propagate the result type properly.
9781
97821997-11-01  Brendan Kehoe  <brendan@lisa.cygnus.com>
9783
9784	* except.c (expand_builtin_throw) [!DWARF2_UNWIND_INFO]: Replace
9785	remaining use of saved_throw_type with a call to get_eh_type.
9786
97871997-10-31  Brendan Kehoe  <brendan@lisa.cygnus.com>
9788
9789	* lex.c (FILE_NAME_NONDIRECTORY): Delete macro.
9790	(file_name_nondirectory): New function, doing the same as the macro.
9791	(set_typedecl_interface_info): Use it instead of the macro.
9792	(check_newline): Likewise.
9793	(handle_cp_pragma): Likewise.
9794
9795	* repo.c (get_base_filename): Cast result of rindex to char*.
9796	(open_repo_file): Likewise.
9797	* xref.c (open_xref_file): Likewise.
9798	* error.c (dump_char): Make its arg int, not char.
9799
9800	* except.c (push_eh_info): Pass the number of fields - 1 down, not
9801	the exact number of fields.
9802
9803Fri Oct 31 01:47:57 1997  Jason Merrill  <jason@yorick.cygnus.com>
9804
9805	Support for nested exceptions.
9806	* tinfo2.cc (__is_pointer): New fn.
9807	* exception.cc (struct cp_eh_info): Define.
9808	(__cp_exception_info, __uncatch_exception): New fns.
9809	(__cp_push_exception, __cp_pop_exception): New fns.
9810	* except.c: Lose saved_throw_{type,value,cleanup,in_catch}.
9811	Lose empty_fndecl.
9812	(init_exception_processing): Likewise.  __eh_pc is now external.
9813	(push_eh_info): New fn.
9814	(get_eh_{info,value,type,caught}): New fns.
9815	(push_eh_cleanup): Just call __cp_pop_exception.
9816	(expand_start_catch_block): Use push_eh_info.  Start the eh region
9817	sooner.
9818	(expand_end_eh_spec): Use push_eh_info.
9819	(expand_throw): Call __cp_push_exception to set up the exception info.
9820	Just pass the destructor or 0 as the cleanup.  Call __uncatch_exception
9821	when we rethrow.
9822	(expand_builtin_throw): Don't refer to empty_fndecl.
9823
9824Thu Oct 23 02:01:30 1997  Jason Merrill  <jason@yorick.cygnus.com>
9825
9826	* pt.c (instantiate_decl): SET_DECL_IMPLICIT_INSTANTIATION on new decl.
9827
98281997-10-22  Brendan Kehoe  <brendan@cygnus.com>
9829
9830	* method.c (build_template_parm_names, build_decl_overload_real):
9831	Add static to definitions.
9832	* pt.c (add_to_template_args, note_template_header,
9833	processing_explicit_specialization, type_unification_real): Likewise.
9834	({determine,check}_explicit_specialization): Use a single string for
9835	error messages.
9836
9837Mon Oct 20 12:06:34 1997  Jason Merrill  <jason@yorick.cygnus.com>
9838
9839	* except.c (expand_exception_blocks): Call do_pending_stack_adjust.
9840	(expand_end_catch_block): Likewise.
9841	(expand_end_eh_spec): Likewise.
9842
9843Mon Oct 20 11:44:20 1997  Mark Mitchell  <mmitchell@usa.net>
9844
9845	* decl.c (duplicate_decls): Handle template specializations
9846	correctly.
9847	* error.c (dump_function_name): Fix printing of specializations of
9848	member functions that are not member templates.
9849	* cp-tree.h (processing_specialization): Make global.
9850	* pt.c (processing_specialization): Likewise.
9851	* lex.c (cons_up_default_function): Save and restore
9852	processing_specialization to avoid confusion.
9853
9854Mon Oct 20 10:52:22 1997  Jason Merrill  <jason@yorick.cygnus.com>
9855
9856	* decl.c (init_decl_processing): Give null_node unknown* type.
9857	* typeck.c (comp_target_types): Handle UNKNOWN_TYPE.
9858	(common_type): Likewise.
9859	* error.c (args_as_string): Recognize null_node.
9860
9861Sun Oct 19 09:13:01 1997  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
9862
9863	* typeck.c (rationalize_conditional_expr): Handle {MIN,MAX}_EXPR.
9864	(unary_complex_lvalue): Call it for {MIN,MAX}_EXPR.
9865
9866	* decl.c (init_decl_processing): Call using_eh_for_cleanups.
9867
9868	* Make-lang.in (g++): Include prefix.o.
9869
9870Thu Oct 16 15:31:09 1997  Judy Goldberg  <judygold@sanwafp.com>
9871
9872	* pt.c (determine_explicit_specialization): Initialize "dummy"
9873	to keep Purify quiet.
9874
9875Thu Oct 16 00:14:48 1997  Jason Merrill  <jason@yorick.cygnus.com>
9876
9877	* method.c (build_overload_value): Handle TEMPLATE_CONST_PARMs here.
9878	(build_overload_int): Not here.
9879
9880Wed Oct 15 00:35:28 1997  Mike Stump  <mrs@wrs.com>
9881
9882	* class.c (build_type_pathname): Remove.
9883	(prepare_fresh_vtable): Fix problem with complex MI vtable names.
9884
98851997-10-14  Brendan Kehoe  <brendan@lisa.cygnus.com>
9886
9887	* parse.y (unary_expr): Give a pedwarn if someone tries to use the
9888	&&label GNU extension.
9889
9890Tue Oct 14 12:01:00 1997  Mark Mitchell  <mmitchell@usa.net>
9891
9892	* decl.c (pushtag): Unset DECL_ASSEMBLER_NAME before setting it,
9893	so as to avoid incorrect manglings.
9894	* method.c (build_decl_overload_real): Don't mangle return types
9895	for constructors.
9896
9897Tue Oct 14 11:46:14 1997  Jason Merrill  <jason@yorick.cygnus.com>
9898
9899	* cp-tree.h (scratchalloc, build_scratch_list, make_scratch_vec,
9900	scratch_tree_cons): Define as macros for now.
9901	* call.c, class.c, cvt.c, decl.c, decl2.c, except.c, expr.c, init.c,
9902	lex.c, method.c, parse.y, pt.c, rtti.c, search.c, tree.c, typeck.c,
9903	typeck2.c: Use them and the expression_obstack variants.
9904
9905Mon Oct 13 17:41:26 1997  Benjamin Kosnik  <bkoz@rhino.cygnus.com>
9906
9907	* decl.c (store_return_init): Allow classes with explicit ctors to
9908	be used with the named return values extension.
9909
9910Fri Oct 10 12:21:11 1997  Jason Merrill  <jason@yorick.cygnus.com>
9911
9912	* pt.c (instantiate_decl): Fix previous change.
9913
9914Thu Oct  9 12:08:21 1997  Jason Merrill  <jason@yorick.cygnus.com>
9915
9916	* pt.c (tsubst): Fix thinko.
9917	(instantiate_decl): Really use the original template.
9918
9919	* call.c (build_new_method_call): Use simple constructor_name for
9920	error messages.
9921
9922Wed Oct  8 22:44:42 1997  Jeffrey A Law  <law@cygnus.com>
9923
9924	* method.c (build_underscore_int): Don't use ANSI specific
9925	features.
9926
9927Wed Oct  8 00:18:22 1997  Jason Merrill  <jason@yorick.cygnus.com>
9928
9929	* decl2.c (finish_prevtable_vardecl): Check DECL_REALLY_EXTERN
9930	for our key method; it might have been inlined by -O3.
9931
9932Tue Oct  7 23:00:12 1997  Mark Mitchell  <mmitchell@usa.net>
9933
9934	* decl.c (make_typename_type): Do not try to call lookup_field for
9935	non-aggregate types.
9936
9937Tue Oct  7 22:52:10 1997  Jason Merrill  <jason@yorick.cygnus.com>
9938
9939	* typeck.c (build_reinterpret_cast): Tweak.
9940
9941Tue Oct  7 22:45:31 1997  Alexandre Oliva  <oliva@dcc.unicamp.br>
9942
9943	* typeck.c (build_reinterpret_cast): Converting a void pointer
9944	to function pointer with a reinterpret_cast produces a warning
9945	if -pedantic is issued.
9946
9947Tue Oct  7 22:43:43 1997  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>
9948
9949	* typeck.c (c_expand_return): Don't warn about returning a
9950	reference-type variable as a reference.
9951
9952Tue Oct  7 21:11:22 1997  Jason Merrill  <jason@yorick.cygnus.com>
9953
9954	* method.c (build_static_name): Fix typo.
9955
99561997-10-07  Brendan Kehoe  <brendan@lisa.cygnus.com>
9957
9958	* decl.c (duplicate_decls): Make sure DECL_LANG_SPECIFIC is set on
9959	OLDDECL before we try to do DECL_USE_TEMPLATE.
9960
9961Tue Oct  7 00:48:36 1997  Jason Merrill  <jason@yorick.cygnus.com>
9962
9963	* decl.c (duplicate_decls): Don't warn about template instances.
9964
9965	* typeck.c (mark_addressable): Lose ancient code that unsets
9966	DECL_EXTERNAL.
9967
9968	* pt.c (do_decl_instantiation): Lose support for instantiating
9969	non-templates.
9970
9971	* call.c (build_new_function_call): Fix handling of null explicit
9972	template args.
9973	(build_new_method_call): Likewise.
9974
9975Mon Oct  6 23:44:34 1997  Mark Mitchell  <mmitchell@usa.net>
9976
9977	* method.c (build_underscore_int): Fix typo.
9978
99791997-10-06  Brendan Kehoe  <brendan@lisa.cygnus.com>
9980
9981	* tree.c (print_lang_statistics): #if 0 call to
9982	print_inline_obstack_statistics until its definition is checked in.
9983
9984Mon Oct  6 09:27:29 1997  Jason Merrill  <jason@yorick.cygnus.com>
9985
9986	* decl2.c (finish_file): Move dump_tree_statistics to end.
9987
9988	* pt.c (instantiate_decl): Look for the original template.
9989	(tsubst): Set DECL_IMPLICIT_INSTANTIATION on partial instantiations
9990	of member templates.
9991
9992Wed Oct  1 08:41:38 1997  Jason Merrill  <jason@yorick.cygnus.com>
9993
9994	* Makefile.in (g++FAQ.*): New rules.
9995	(CONFLICTS): Update.
9996	* g++FAQ.texi: Moved from libg++.
9997
9998	* parse.y (PFUNCNAME): Only specify the type once.
9999
100001997-10-01  Brendan Kehoe  <brendan@lasher.cygnus.com>
10001
10002	* lex.c (real_yylex): Clean up the code to fully behave the way
10003	the c-lex.c parser does for complex and real numbers.
10004
10005Tue Sep 30 08:51:36 1997  Jason Merrill  <jason@yorick.cygnus.com>
10006
10007	* method.c (build_decl_overload_real): Reformat.
10008
10009Tue Sep 30 00:18:26 1997  Jason Merrill  <jason@yorick.cygnus.com>
10010
10011	* method.c (synthesize_method): If at_eof, determine our linkage.
10012
100131997-09-29  Paul Eggert  <eggert@twinsun.com>
10014
10015	* lex.c (real_yylex): Treat `$' just like `_', except issue a
10016	diagnostic if !dollars_in_ident or if pedantic.
10017
10018	* lang-specs.h (@c++): -ansi no longer implies -$.
10019
10020	* decl2.c (lang_decode_option):
10021	-traditional and -ansi now do not mess with
10022	dollars_in_ident.
10023
10024Mon Sep 29 19:57:51 1997  H.J. Lu  <hjl@gnu.ai.mit.edu>
10025
10026	* Makefile.in (parse.o, decl.o): Also depend on
10027	$(srcdir)/../except.h $(srcdir)/../output.h.
10028	(decl2.o): Also depend on $(srcdir)/../expr.h ../insn-codes.h
10029	$(srcdir)/../except.h $(srcdir)/../output.h.
10030	(typeck.o, init.o): Also depend on $(srcdir)/../expr.h
10031	../insn-codes.h.
10032
10033	* call.c, cp-tree.h, decl.c, tree.c: Finish prototyping.
10034
10035	* expr.c (cplus_expand_expr): Make it static.
10036
10037	* decl2.c, init.c, typeck.c: Include "expr.h".
10038	(expand_expr): Use proper values when calling the function.
10039
10040Mon Sep 29 11:05:54 1997  Alexandre Oliva  <oliva@dcc.unicamp.br>
10041
10042	* lang-options.h: New -Wold-style-cast flag.
10043	* cp-tree.h (warn_old_style_cast): New variable.
10044	* decl2.c (warn_old_style_cast): Likewise.
10045	(lang_decode_option): Support -Wold-style-cast.
10046	(reparse_absdcl_as_casts): Produce old-style-cast warning.
10047
10048Mon Sep 29 09:20:53 1997  Benjamin Kosnik  <bkoz@rhino.cygnus.com>
10049
10050	* decl.c (cp_finish_decl): Allow expand_aggr_init to set
10051	TREE_USED, reset value based on already_used.
10052
10053	* init.c (expand_member_init): Revert change.
10054
10055Mon Sep 29 08:57:53 1997  Jason Merrill  <jason@yorick.cygnus.com>
10056
10057	* cp-tree.h, decl.c, decl2.c, pt.c:
10058	Lose DECL_C_STATIC and DECL_PUBLIC.  Don't pretend statics are public.
10059
10060	* decl2.c (lang_decode_option): Add missing ;.
10061
10062Sat Sep 27 16:22:48 1997  Jason Merrill  <jason@yorick.cygnus.com>
10063
10064	* friend.c (do_friend): Disable injection for all template-derived
10065	decls.
10066	* decl2.c (lang_decode_option): Handle -fguiding-decls.
10067	* parse.y (notype_template_declarator): New nonterminal.
10068	(direct_notype_declarator): Use it.
10069	(complex_direct_notype_declarator): Likewise.
10070	(object_template_id): Accept any kind of identifier after TEMPLATE.
10071	(notype_qualified_id): Don't add template declarators here.
10072
10073Sat Sep 27 16:21:58 1997  Mark Mitchell  <mmitchell@usa.net>
10074
10075	* call.c (add_template_candidate): Add explicit_targs parameter.
10076	(build_scoped_method_call): Use it.
10077	(build_overload_call_real): Likewise.
10078	(build_user_type_conversion_1): Likewise.
10079	(build_new_function_call): Likewise.
10080	(build_object_call): Likewise.
10081	(build_new_op): Likewise.
10082	(build_new_method_call): Likewise.
10083	(build_new_function_call): Handle TEMPLATE_ID_EXPR.
10084	(build_new_method_call): Likewise.
10085
10086	* class.c (finish_struct_methods): Add specialization pass to
10087	determine which methods were specializing which other methods.
10088	(instantiate_type): Handle TEMPLATE_ID_EXPR.
10089
10090	* cp-tree.def (TEMPLATE_ID_EXPR): New tree code.
10091
10092	* cp-tree.h (name_mangling_version): New variable.
10093	(flag_guiding_decls): Likewise.
10094	(build_template_decl_overload): New function.
10095	(begin_specialization): Likewise.
10096	(reset_specialization): Likewise.
10097	(end_specialization): Likewise.
10098	(determine_explicit_specialization): Likewise.
10099	(check_explicit_specialization): Likewise.
10100	(lookup_template_function): Likewise.
10101	(fn_type_unification): Add explicit_targs parameter.
10102	(type_unification): Likewise.
10103
10104	* decl.c (duplicate_decls): Add smarts for explicit
10105	specializations.
10106	(grokdeclarator): Handle TEMPLATE_ID_EXPR, and function
10107	specializations.
10108	(grokfndecl): Call check_explicit_specialization.
10109
10110	* decl2.c (lang_decode_option): Handle -fname-mangling-version.
10111	(build_expr_from_tree): Handle TEMPLATE_ID_EXPR.
10112	(check_classfn): Handle specializations.
10113
10114	* error.c (dump_function_name): Print specialization arguments.
10115
10116	* friend.c (do_friend): Don't call pushdecl for template
10117	instantiations.
10118
10119	* init.c (build_member_call): Handle TEMPLATE_ID_EXPR.
10120
10121	* lang-options.h: Add -fname-mangling-version, -fguiding-decls,
10122	and -fno-guiding-decls.
10123
10124	* lex.c (identifier_type): Return PFUNCNAME for template function
10125	names.
10126
10127	* method.c (build_decl_overload_real): New function.
10128	(build_template_parm_names): New function.
10129	(build_overload_identifier): Use it.
10130	(build_underscore_int): New function.
10131	(build_overload_int): Use it.  Add levels for template
10132	parameters.
10133	(build_overload_name): Likewise.  Also, handle TYPENAME_TYPEs.
10134	(build_overload_nested_names): Handle template type parameters.
10135	(build_template_decl_overload): New function.
10136
10137	* parse.y (YYSTYPE): New ntype member.
10138	(nested_name_specifier): Use it.
10139	(nested_name_specifier_1): Likewise.
10140	(PFUNCNAME): New token.
10141	(template_id, object_template_id): New non-terminals.
10142	(template_parm_list): Note specializations.
10143	(template_def): Likewise.
10144	(structsp): Likewise.
10145	(fn.def2): Handle member template specializations.
10146	(component_decl_1): Likewise.
10147	(direct_notype_declarator): Handle template-ids.
10148	(component_decl_1): Likewise.
10149	(direct_notype_declarator): Handle template-ids.
10150	(primary): Handle TEMPLATE_ID_EXPR, and template-ids.
10151
10152	* pt.c (processing_specializations): New variable.
10153	(template_header_count): Likewise.
10154	(type_unification_real): New function.
10155	(processing_explicit_specialization): Likewise.
10156	(note_template_header): Likewise.
10157	(is_member_template): Handle specializations.
10158	(end_template_decl): Call reset_specialization.
10159	(push_template_decl): Handle member template specializations.
10160	(tsubst): Likewise.
10161	(tsubst_copy): Handle TEMPLATE_ID_EXPR.
10162	(instantiate_template): Handle specializations.
10163	(instantiate_decl): Likewise.
10164	(fn_type_unification): Handle explicit_targs.
10165	(type_unification): Likewise.  Allow incomplete unification
10166	without an error message, if allow_incomplete.
10167	(get_bindings): Use new calling sequence for fn_type_unification.
10168
10169	* spew.c (yylex): Handle PFUNCNAME.
10170
10171	* tree.c (is_overloaded_fn): Handle TEMPLATE_ID_EXPR.
10172	(really_overloaded_fn): Likewise.
10173	(get_first_fn): Handle function templates.
10174
10175	* typeck.c (build_x_function_call): Use really_overloaded_fn.
10176	Handle TEMPLATE_ID_EXPR.
10177	(build_x_unary_op): Likewise.
10178	(build_unary_op): Likewise.
10179	(mark_addressable): Templates whose address is taken are marked
10180	as used.
10181
101821997-09-25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
10183
10184	* decl.c (init_decl_processing): Declare __builtin_constant_p as
10185	accepting any kind of type, not only int.
10186
10187Fri Sep 26 00:22:56 1997  Jason Merrill  <jason@yorick.cygnus.com>
10188
10189	* search.c (get_matching_virtual): Notice virtual bases when sorrying
10190	about covariant returns.
10191
10192	* parse.y (member_init): Also imply typename here.  Remove ancient
10193	extension for initializing base members.
10194
10195Thu Sep 25 11:11:13 1997  Jason Merrill  <jason@yorick.cygnus.com>
10196
10197	Handle multi-level typenames and implicit typename in base list.
10198	* parse.y (typename_sub{,[0-2]}): New rules.
10199	(structsp, rule TYPENAME_KEYWORD): Use typename_sub.
10200	(nonnested_type): New rule.
10201	(complete_type_name): Use it.
10202	(base_class.1): Use typename_sub and nonnested_type.
10203	(nested_name_specifier): Don't elide std:: here.
10204	* decl.c (make_typename_type): Handle getting a type for NAME.
10205	(lookup_name_real): Turn std:: into :: here.
10206
10207	Rvalue conversions were removed in London.
10208	* call.c (is_subseq): Don't consider lvalue transformations.
10209	(build_conv): LVALUE_CONV and RVALUE_CONV get IDENTITY_RANK.
10210	(joust): Re-enable ?: kludge.
10211
102121997-09-22  Brendan Kehoe  <brendan@lisa.cygnus.com>
10213
10214	* decl.c (start_function): Up warning of no return type to be a
10215	pedwarn.
10216
10217Mon Sep 22 14:15:34 1997  Benjamin Kosnik  <bkoz@rhino.cygnus.com>
10218
10219	* init.c (expand_member_init): Don't set TREE_USED.
10220	* decl.c (cp_finish_decl): Mark decls used if type has TREE_USED
10221	set,don't clear TREE_USED wholesale.
10222
10223Sat Sep 20 15:31:00 1997  Jason Merrill  <jason@yorick.cygnus.com>
10224
10225	* call.c (build_over_call): Do require_complete_type before
10226	build_cplus_new.
10227
10228Thu Sep 18 16:47:52 1997  Jason Merrill  <jason@yorick.cygnus.com>
10229
10230	* search.c (lookup_field): Call complete_type in all cases.
10231
10232	* decl.c (finish_function): Just warn about flowing off the end.
10233
10234Wed Sep 17 10:31:25 1997  Jason Merrill  <jason@yorick.cygnus.com>
10235
10236	* decl.c (grokparms): Don't bash a permanent list node if we're
10237	in a function.
10238
102391997-09-17  Brendan Kehoe  <brendan@lisa.cygnus.com>
10240
10241	* Makefile.in (CONFLICTS): Fix s/r conflict count to 18.
10242
10243Tue Sep 16 14:06:56 1997  Jason Merrill  <jason@yorick.cygnus.com>
10244
10245	* call.c (build_new_op): Give better error for syntactically
10246	correct, but semantically invalid, use of undeclared template.
10247
10248	* call.c (compare_qual): Handle pmfs.
10249
10250	* decl.c (store_parm_decls): last_parm_cleanup_insn is the insn
10251	after the exception spec.
10252
10253Mon Sep 15 11:52:13 1997  Jason Merrill  <jason@yorick.cygnus.com>
10254
10255	* call.c (null_ptr_cst_p): Integer type, not integral type.
10256
10257	* call.c (joust): Disable warnings until they can be moved to the
10258	right place.
10259
10260Fri Sep 12 16:11:13 1997  Per Bothner  <bothner@cygnus.com>
10261
10262	* Makefile.in, config-lang.in:  Convert to autoconf.
10263
10264Thu Sep 11 17:14:55 1997  Jason Merrill  <jason@yorick.cygnus.com>
10265
10266	* decl.c (lookup_name_real): Add implicit 'typename' to types from
10267	base classes.
10268
10269	* pt.c (most_specialized_class): Fix typo.
10270	(tsubst): Move constant folding to TREE_VEC case.
10271
10272Thu Sep 11 10:08:45 1997  Mark Mitchell  <mmitchell@usa.net>
10273
10274	* pt.c (do_poplevel): Don't warn about unused local variables
10275	while processing_template_decl since we don't always know whether
10276	or not they will need constructing/destructing.
10277
10278	* pt.c (uses_template_parms): Check the values of an enumeration
10279	type to make sure they don't depend on template parms.
10280
10281	* decl.c (make_typename_type): Don't lookup the field if the
10282	context uses template parms, even if we're not
10283	processing_template_decl at the moment.
10284
10285	* pt.c (coerce_template_parms): Avoid looking at the
10286	TYPE_LANG_DECL portion of a typename type, since there won't be
10287	one.
10288	(tsubst): Do constant folding as necessary to make sure that
10289	arguments passed to lookup_template_class really are constants.
10290
10291Wed Sep 10 11:21:55 1997  Jason Merrill  <jason@yorick.cygnus.com>
10292
10293	* except.c (expand_builtin_throw): #ifndef DWARF2_UNWIND_INFO.
10294	* decl2.c (finish_file): Only register exception tables if we
10295	need to.
10296
10297	* decl.c (init_decl_processing): Add __builtin_[fs]p.
10298
10299Tue Sep  9 19:49:38 1997  Jason Merrill  <jason@yorick.cygnus.com>
10300
10301	* pt.c (unify): Just return 0 for a TYPENAME_TYPE.
10302
10303Tue Sep  9 17:57:25 1997  Mark Mitchell  <mmitchell@usa.net>
10304
10305	* error.c (dump_decl): Avoid crashing when presented with a
10306	uninitialized constant, as can occur with a template parameter.
10307	(dump_expr): Make sure that there are enough levels of
10308	current_template_parms before we start diving through them.
10309
103101997-09-09  Brendan Kehoe  <brendan@lisa.cygnus.com>
10311
10312	* typeck.c (build_indirect_ref): Heed FLAG_VOLATILE similar to
10313	c-typeck.c.
10314
10315Tue Sep  9 09:36:39 1997  Benjamin Kosnik  <bkoz@rhino.cygnus.com>
10316
10317	* except.c (expand_throw): Call build_delete for all
10318	exception types, not just objects with destructors.
10319
10320Mon Sep  8 02:33:20 1997  Jody Goldberg  <jodyg@idt.net>
10321
10322	* decl.c (current_local_enum): Remove static.
10323	* pt.c (tsubst_enum): Save and restore value of current_local_enum
10324	in case template is expanded in enum decl.
10325	(instantiate_class_template): Use new tsubst_enum signature.
10326	(tsubst_expr): Likewise.
10327
10328Mon Sep  8 01:21:43 1997  Mark Mitchell  <mmitchell@usa.net>
10329
10330	* pt.c (begin_member_template_processing): Take a function as
10331	argument, not a set of template arguments.  Use the template
10332	parameters, rather than the arguments.  Handle non-type parameters
10333	correctly.  Push a binding level for the parameters so that multiple
10334	member templates using the same parameter names can be declared.
10335	(end_member_template_processing): Pop the binding level.
10336	(push_template_decl): Mark member templates as static when
10337	appropriate.
10338
10339	* lex.c (do_pending_inlines): Pass the function, not its template
10340	arguments, to begin_member_template_processing.
10341	(process_next_inline): Likewise.
10342	(do_pending_defargs): Likewise.
10343
10344	* error.c (dump_expr): Obtain the correct declaration for a
10345	TEMPLATE_CONST_PARM.
10346
10347	* call.c (add_template_conv_candidate): New function.
10348	(build_object_call): Handle member templates, as done in the other
10349	build_ functions.
10350
10351Sat Sep  6 10:20:27 1997  Mark Mitchell  <mmitchell@usa.net>
10352
10353	* decl.c (replace_defag): Undo previous change.
10354	* lex.c (do_pending_defargs): Deal with member templates.
10355
10356	* pt.c (is_member_template): Avoid crashing when passed a
10357	non-function argument.
10358
10359Fri Sep  5 17:27:38 1997  Jason Merrill  <jason@yorick.cygnus.com>
10360
10361	* class.c (grow_method): Remove check for redeclaration.
10362
10363Fri Sep  5 01:37:17 1997  Mark Mitchell  <mmitchell@usa.net>
10364
10365	* cp-tree.h (INNERMOST_TEMPLATE_PARMS): New macro.
10366	(DECL_INNERMOST_TEMPLATE_PARMS): Likewise.
10367	(PRIMARY_TEMPLATE_P): Use it.
10368	* call.c (build_overload_call_real): Use it.
10369	* class.c (instantiate_type): Likewise.
10370	* decl.c (decls_match): Likewise.
10371	* method.c (build_overload_identifier): Likewise.
10372	* pt.c (push_template_decl): Likewise.
10373	(classtype_mangled_name): Likewise.
10374	(lookup_template_class): Likewise.
10375
10376	* cp-tree.h (DECL_NTPARMS): Change name from DECL_NT_PARMS to
10377	DECL_NTPARMS to conform to usage elsewhere.
10378	* call.c (add_template_candidate): Likewise.
10379	* class.c (instantiate_type): Likewise.
10380	* pt.c (instantiate_template): Likewise.
10381	(get_bindings): Likewise.
10382
10383	* class.c (grow_method): Use DECL_FUNCTION_TEMPLATE_P instead of
10384	is_member_template.
10385
10386	* pt.c (unify): Undo changes to allow multiple levels of template
10387	parameters.
10388	(type_unification): Likewise.
10389	(fn_type_unification): Likewise.
10390	(get_class_bindings): Likewise.
10391	* cp-tree.h (Likewise).
10392
10393	* decl.c (replace_defarg): Check that the type of the default
10394	parameter does not invlove a template type before complaining
10395	about the initialization.
10396
10397	* error.c (dump_expr): Deal with template constant parameters in
10398	member templates correctly.
10399
10400	* pt.c (is_member_template): Deal with class specializations
10401	correctly.
10402	(tsubst): Handle "partial instantiation" of member templates
10403	correctly.
10404
10405Wed Sep  3 12:30:24 1997  Mark Mitchell  <mmitchell@usa.net>
10406
10407	* pt.c (type_unification): Change calling sequence to allow for
10408	multiple levels of template parameters.
10409	(tsubst_expr): Likewise.
10410	(tsubst): Likewise.
10411	(tsubst_copy): Likewise.
10412	(instantiate_template): Likewise.
10413	(unify): Likewise.
10414	* call.c (build_overload_call_real): Use it.
10415	(add_builtin_candidate): Use it.
10416	(build_new_method_call): Use it.
10417	* class.c (instantiate_type): Use it.
10418	* decl.c (grokdeclarator): Use it.
10419	* decl2.c (finish_file): Use it.
10420	* method.c (build_overload_identifier): Use it.
10421
10422	* call.c (add_template_candidate):  Add additional parameter for
10423	the function return type.  Call fn_type_unification istead of
10424	type_unification.
10425	(build_user_type_conversion_1): Handle member templates.
10426	(build_new_function_call): Likewise.
10427	(build_new_op): Likewise.
10428	(build_new_method_call): Likewise.
10429
10430	* class.c (grow_method): Don't give an error message indicating
10431	that two member templates with the same name are ambiguous.
10432	(finish_struct): Treat member template functions just like member
10433	functions.
10434
10435	* cp-tree.h (check_member_template): Add declaration.
10436	(begin_member_template_processing): Likewise.
10437	(end_member_template_processing): Likewise.
10438	(fn_type_unification): Likewise.
10439	(is_member_template): Likewise.
10440	(tsubst): Change prototype.
10441	(tsubst_expr): Likewise.
10442	(tsubst_copy): Likewise.
10443	(instantiate_template): Likewise.
10444	(get_bindings): Likewise.
10445
10446	* decl.c (decls_match): Handle multiple levels of template
10447	parameters.
10448	(pushdecl): Handle template type params just like other type
10449	declarations.
10450	(push_class_level_binding): Return immediately if the
10451	class_binding_level is NULL.
10452	(grokfndecl): If check_classfn() returns a member_template, use
10453	the result of the template, not the template itself.
10454
10455	* decl2.c (check_member_template): New function.  Check to see
10456	that the entity declared to be a member template can be one.
10457	(check_classfn): Allow redeclaration of member template functions
10458	with different types; the new functions can be specializations or
10459	explicit instantiations.
10460
10461	* error.c (dump_decl): Handle multiple levels of template
10462	parameters.
10463	(dump_function_decl): Update to handle function templates.
10464
10465	* lex.c (do_pending_inlines): Set up template parameter context
10466	for member templates.
10467	(process_next_inline): Likewise.
10468
10469	* method.c (build_overload_identifier): Adjust for multiple levels
10470	of template parameters.
10471
10472	* parse.y (fn.def2): Add member templates.
10473	(component_decl_1): Likewise.
10474
10475	* pt.c (begin_member_template_processing): New function.
10476	(end_member_template_processing): Likewise.
10477	(is_member_template): Likewise.
10478	(fn_type_unification): Likewise.
10479	(current_template_parms): Return a vector of all the template
10480	parms, not just the innermost level of parms.
10481	(push_template_decl): Deal with the possibility of member
10482	templates.
10483	(lookup_template_class): Likewise.
10484	(uses_template_parms): Likewise.
10485	(tsubst): Modify processing to TEMPLATE_TYPE_PARM and
10486	TEMPLATE_CONST_PARM to deal with multiple levels of template
10487	arguments.   Add processing of TEMPLATE_DECL to produce new
10488	TEMPLATE_DECLs from old ones.
10489	(do_decl_instantiation): Handle member templates.
10490
10491	* search.c (lookup_fnfields_1): Handle member template conversion
10492	operators.
10493
10494	* tree.c (cp_tree_equal): Check the levels, as well as the
10495	indices, of TEMPLATE_CONST_PARMs.
10496
10497	* typeck.c (comptypes): Check the levels, as well as the indices,
10498	fo TEMPLATE_TYPE_PARMs.
10499	(build_x_function_call): Treat member templates like member
10500	functions.
10501
10502Wed Sep  3 11:09:25 1997  Jason Merrill  <jason@yorick.cygnus.com>
10503
10504	* typeck.c (c_expand_return): Always convert_for_initialization
10505	before checking for returning a pointer to local.
10506
10507	* pt.c (type_unification): If strict and the function parm doesn't
10508	use template parms, just compare types.
10509
10510Wed Sep  3 10:35:49 1997  Klaus Espenlaub  <kespenla@student.informatik.uni-ulm.de>
10511
10512	* method.c (build_overloaded_value): Replace direct call
10513	to the floating point emulator with REAL_VALUE_TO_DECIMAL macro.
10514
10515Wed Sep  3 00:02:53 1997  Jason Merrill  <jason@yorick.cygnus.com>
10516
10517	* typeck.c (convert_arguments): Don't arbitrarily choose the first
10518	of a set of overloaded functions.
10519
10520Tue Sep  2 12:09:13 1997  Jason Merrill  <jason@yorick.cygnus.com>
10521
10522	* lex.c (real_yylex): Don't elide __FUNCTION__.
10523
10524	* method.c (build_overload_value): Add in_template parm.
10525	(build_overload_int): Likewise.
10526	(build_overload_identifier): Pass it.
10527
10528	* decl.c (duplicate_decls): Don't bash a previous template
10529	definition with a redeclaration.
10530
10531	* pt.c (unify): float doesn't match double.
10532
10533	* pt.c (do_type_instantiation): Handle getting a _TYPE or a
10534	TYPE_DECL.  Handle getting non-template types.
10535	* parse.y (explicit_instantiation): Use typespec instead of
10536	aggr template_type.
10537
10538Tue Sep  2 10:27:08 1997  Richard Henderson  <rth@cygnus.com>
10539
10540	* typeck.c (build_ptrmemfunc1): Clean up ptr->int cast warnings.
10541
10542Mon Sep  1 13:19:04 1997  Eugene Mamchits  <eugin@ips.ras.ru>
10543
10544	* call.c (add_builtin_candidate): Add missing TREE_TYPE.
10545	(compare_ics): Likewise.
10546
10547Mon Sep  1 13:19:04 1997  Jason Merrill  <jason@yorick.cygnus.com>
10548
10549	* call.c (joust): Warn about choosing one conversion op over
10550	another because of 'this' argument when the other return type is
10551	better.
10552	(source_type): New fn.
10553
10554	* call.c (build_new_op): Strip leading REF_BIND from first operand
10555	to builtin operator.
10556
10557	* decl2.c (mark_vtable_entries): Mark abort_fndecl as used when we
10558	use its RTL.
10559
10560Thu Aug 28 09:45:23 1997  Jason Merrill  <jason@yorick.cygnus.com>
10561
10562	* call.c (null_ptr_cst_p): Remove support for (void*)0.
10563
10564Wed Aug 27 02:03:34 1997  Jeffrey A Law  <law@cygnus.com>
10565
10566	* typeck.c (expand_target_expr): Make definition match declaration.
10567
10568	* class.c (get_basefndecls): Make definition match declaration.
10569
10570Mon Aug 25 14:30:02 1997  Jason Merrill  <jason@yorick.cygnus.com>
10571
10572	* input.c (sub_getch): Eventually give up and release the input file.
10573
10574	* decl.c (cp_finish_decl): If #p i/i, put inline statics in the
10575	right place.
10576
10577	* call.c (joust): Tweak message.
10578
10579Sat Aug 23 18:02:59 1997  Mark Mitchell  <mmitchell@usa.net>
10580
10581	* error.c (type_as_string): Put const/volatile on template type
10582	parameters where appropriate.
10583
10584Sat Aug 23 17:47:22 1997  Jeffrey A Law  <law@cygnus.com>
10585
10586	* call.c (strictly_better): Make arguments unsigned ints.
10587
10588Thu Aug 21 18:48:44 1997  Jason Merrill  <jason@yorick.cygnus.com>
10589
10590	* lex.c (real_yylex): Refer to __complex instead of complex.
10591
10592Thu Aug 21 22:25:46 1997  J"orn Rennecke  <amylaar@cygnus.co.uk>
10593
10594	* lex.c (real_yylex): Don't use getc directly.
10595
10596Wed Aug 20 17:25:08 1997  Jason Merrill  <jason@yorick.cygnus.com>
10597
10598	* call.c (is_subseq): Don't try to be clever.
10599
10600Wed Aug 20 03:13:36 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
10601
10602	* parse.y, pt.c: Include "except.h".
10603	* call.c, class.c, class.h, cp-tree.h, cvt.c, decl.c, decl2.c,
10604	error.c, except.c, expr.c, friend.c, g++spec.c, init.c, input.c,
10605	lex.c, lex.h, method.c, parse.y, pt.c, repo.c, rtti.c, search.c,
10606	sig.c, spew.c, tree.c, typeck.c, typeck2.c, xref.c: Finish
10607	prototyping.
10608
10609Wed Aug 20 01:34:40 1997  Jason Merrill  <jason@yorick.cygnus.com>
10610
10611	* decl2.c (mark_vtable_entries): Instead of replacing pure
10612	virtuals with a reference to __pure_virtual, copy the decl and
10613	change the RTL.
10614
10615Tue Aug 19 02:26:07 1997  Jason Merrill  <jason@yorick.cygnus.com>
10616
10617	* pt.c (lookup_nested_type_by_name): Handle typedef wierdness.
10618
10619	* typeck2.c (my_friendly_abort): Report bugs to egcs-bugs@cygnus.com.
10620
10621	* pt.c (instantiate_class_template): Call repo_template_used
10622	before finish_prevtable_vardecl.
10623
10624	* call.c (is_subseq): New fn.
10625	(compare_ics): Use it.
10626
10627	* repo.c (finish_repo): Don't crash on no args.
10628
10629	* parse.y (named_complex_class_head_sans_basetype): Handle
10630	explicit global scope.
10631	* decl2.c (handle_class_head): New fn.
10632
10633	* pt.c (unify): Add CONST_DECL case.
10634
10635Thu Aug 14 10:05:13 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
10636
10637	* rtti.c (permanent_obstack): Fix decl to not be a pointer.
10638
10639	* cp-tree.h (report_type_mismatch): Add prototype.
10640	* call.c (build_overload_call_real): Remove erroneous fourth
10641	argument to report_type_mismatch.
10642	(build_user_type_conversion_1): Remove erroneous second arg to
10643	tourney.
10644	(build_new_function_call): Likewise.
10645	(build_object_call): Likewise.
10646	(build_new_op): Likewise.
10647	(build_new_method_call): Likewise.
10648
10649Wed Aug 13 19:19:25 1997  Jason Merrill  <jason@yorick.cygnus.com>
10650
10651	* error.c (dump_decl): Don't bother processing a function with no
10652	DECL_LANG_SPECIFIC.
10653
10654	* method.c (emit_thunk): Call init_function_start in the macro case.
10655
10656Wed Aug 13 10:46:19 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
10657
10658	* decl2.c (DEFAULT_VTABLE_THUNKS): Define to be 0 if not
10659	defined and used to set flag_vtable_thunks.
10660
10661Tue Aug 12 20:13:57 1997  Jason Merrill  <jason@yorick.cygnus.com>
10662
10663	* parse.y: Don't clear the inlines from their obstack until they've
10664	all been processed.
10665
10666	* decl.c (duplicate_decls): Don't complain about exception
10667	specification mismatch if flag_exceptions is off.
10668
10669Mon Aug 11 15:01:56 1997  Marc Lehmann  <pcg@goof.com>
10670
10671	* Make-lang.in (c++.distclean): Remove g++.c on make distclean.
10672
10673Sun Aug 10 12:06:09 1997  Paul Eggert  <eggert@twinsun.com>
10674
10675	* cp-tree.h: Replace STDIO_PROTO with PROTO in include files.
10676	* cvt.c, error.c, except.c, expr.c, friend.c, init.c, rtti.c:
10677	Include <stdio.h> before include files that formerly used STDIO_PROTO.
10678
10679	* decl.c, g++spec.c, lex.c, method.c, repo.c:
10680	Include "config.h" first, as per autoconf manual.
10681
10682Fri Aug  8 11:47:48 1997  Jason Merrill  <jason@yorick.cygnus.com>
10683
10684	* decl.c (duplicate_decls): Tweak wording.
10685	* lex.c (do_pending_defargs): Don't die if we see a default arg
10686	that isn't a DEFAULT_ARG.
10687	* error.c (dump_expr): Handle DEFAULT_ARG.
10688
10689	* decl2.c (lang_decode_option): Handle -fhandle-exceptions.
10690	* lang-options.h: Add -fhandle-exceptions.
10691
10692	* class.c (build_vtable): Vtables are artificial.
10693	(prepare_fresh_vtable): Likewise.
10694
10695Wed Aug  6 11:02:36 1997  Jason Merrill  <jason@yorick.cygnus.com>
10696
10697	* cvt.c (ocp_convert): After converting to the target type, set
10698	LOOKUP_NO_CONVERSION.
10699
10700	* call.c (joust): Warn about potentially confusing promotion rules
10701	with -Wsign-promo.
10702	* cp-tree.h, lang-options.h, decl2.c: Support -Wsign-promo.
10703
10704Tue Aug  5 15:15:07 1997  Michael Meissner  <meissner@cygnus.com>
10705
10706	* exception.cc: Declare __terminate_func with noreturn attribute.
10707
10708Fri Aug  1 03:18:15 1997  Jason Merrill  <jason@yorick.cygnus.com>
10709
10710	* parse.y: Break out eat_saved_input, handle errors.
10711	(function_try_block): Use compstmt instead of compstmt_or_error.
10712
10713Thu Jul 31 17:14:04 1997  Jason Merrill  <jason@yorick.cygnus.com>
10714
10715	* tree.c (build_cplus_new): Don't set TREE_ADDRESSABLE.
10716
10717Fri Jul  4 01:45:16 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
10718
10719	* Make-lang.in (cplib2.txt, cplib2.ready): Instead of checking for
10720	existence of cc1plus check whether $(LANGUAGES) contains C++.
10721
10722Wed Jul 30 13:04:21 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
10723
10724	* method.c (do_build_copy_constructor): When copying an anonymous
10725	union member loop around to handle nested anonymous unions.  Use
10726	the offset of the member relative to the outer structure, not the
10727	union.
10728
10729Tue Jul 29 21:17:29 1997  Jason Merrill  <jason@yorick.cygnus.com>
10730
10731	* call.c (resolve_args): New fn.
10732	(build_new_function_call): Use it.
10733	(build_object_call): Likewise.
10734	(build_new_method_call): Likewise.
10735
10736Mon Jul 28 16:02:36 1997  Jason Merrill  <jason@yorick.cygnus.com>
10737
10738	* call.c (build_over_call): tsubst all default parms from templates.
10739
10740Wed Jul 23 13:36:25 1997  Jason Merrill  <jason@yorick.cygnus.com>
10741
10742	* decl.c (struct cp_function): Add static_labelno.
10743	(push_cp_function_context): Save it.
10744	(pop_cp_function_context): Restore it.
10745
10746Tue Jul 22 14:43:29 1997  Jason Merrill  <jason@yorick.cygnus.com>
10747
10748	* typeck.c (build_component_ref_1): Convert from reference.
10749
10750Tue Jul 22 11:06:23 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
10751
10752	* parse.y (current_declspecs, prefix_attributes): Initialize to
10753	NULL_TREE.
10754
10755	* parse.y (initdcl0): Make sure CURRENT_DECLSPECS is non-nil
10756	before we try to force it to be a TREE_LIST.
10757	(decl): Make sure $1.t is non-nil.
10758
10759Sun Jul 20 11:53:07 1997  Jason Merrill  <jason@yorick.cygnus.com>
10760
10761	* pt.c (uses_template_parms): Handle template first-parse codes.
10762
10763	* decl.c (cp_finish_decl): Only warn about user-defined statics.
10764
10765Fri Jul 18 17:56:08 1997  Jason Merrill  <jason@yorick.cygnus.com>
10766
10767	* pt.c (unify): Handle BOOLEAN_TYPE.
10768
10769	* cp-tree.h: Lose PARM_DEFAULT_FROM_TEMPLATE.
10770	* pt.c (tsubst): Don't set it.
10771	* call.c (build_over_call): Use uses_template_parms.
10772
10773Thu Jul 17 18:06:30 1997  Jason Merrill  <jason@yorick.cygnus.com>
10774
10775	* method.c (build_overload_nested_name): Use static_labelno
10776	instead of var_labelno.
10777	(build_qualified_name): New fn.
10778	(build_overload_name): Split out from here.
10779	(build_static_name): Use build_qualified_name.
10780	* decl.c (cp_finish_decl): Statics in extern inline functions
10781	have comdat linkage.
10782	(start_function): Initialize static_labelno.
10783
10784Thu Jul 17 11:20:17 1997  Benjamin Kosnik  <bkoz@rhino.cygnus.com>
10785
10786	* class.c (finish_struct_methods): Add check of warn_ctor_dtor_privacy
10787	before "all member functions in class [] are private".
10788
10789Wed Jul 16 23:47:08 1997  Jason Merrill  <jason@yorick.cygnus.com>
10790
10791	* lex.c (do_scoped_id): convert_from_reference.
10792	* init.c (build_offset_ref): Likewise.
10793
10794Wed Jul 16 12:34:29 1997  Benjamin Kosnik  <bkoz@lisa.cygnus.com>
10795
10796	* error.c (dump_expr): Check TREE_OPERAND before dump_expr_list.
10797
10798Mon Jul 14 03:23:46 1997  Jason Merrill  <jason@yorick.cygnus.com>
10799
10800	* typeck.c (get_member_function_from_ptrfunc): Promote index
10801	before saving it.
10802
10803Sun Jul 13 00:11:52 1997  Jason Merrill  <jason@yorick.cygnus.com>
10804
10805	* tree.c (layout_basetypes): Move non-virtual destructor warning.
10806	* decl.c (xref_basetypes): Remove non-virtual destructor warning.
10807
10808Sat Jul 12 12:47:12 1997  Jason Merrill  <jason@yorick.cygnus.com>
10809
10810	* decl.c (grokdeclarator): Call add_defarg_fn for the function
10811	type, too.
10812	* lex.c (add_defarg_fn): Adjust.
10813	(do_pending_defargs): Adjust.  Don't skip the first parm.
10814
10815Fri Jul 11 01:39:50 1997  Jason Merrill  <jason@yorick.cygnus.com>
10816
10817	* decl.c (build_enumerator): Global enumerators are also readonly.
10818
10819	* rtti.c (build_dynamic_cast_1): Renamed from build_dynamic_cast.
10820	(build_dynamic_cast): Call it and convert_from_reference.
10821
10822	* lex.c (add_defarg_fn): New fn.
10823	(snarf_defarg): Don't add to defarg_types.
10824	(do_pending_defargs): Lose defarg_types.  All fns we process now
10825	have defargs.
10826	* decl.c (grokfndecl): Call add_defarg_fn.
10827
10828	* Makefile.in (CONFLICTS): Expect 18 s/r conflicts.
10829	* cp-tree.def: Add DEFAULT_ARG.
10830	* spew.c (yylex): Call snarf_defarg as appropriate.
10831	* parse.y: New tokens DEFARG and DEFARG_MARKER.
10832	(defarg_again, pending_defargs, defarg, defarg1): New rules.
10833	(structsp): Use pending_defargs.
10834	(parms, full_parm): Use defarg.
10835	* lex.c (init_lex): Initialize inline_text_firstobj.
10836	(do_pending_inlines): Never pass the obstack to feed_input.
10837	(process_next_inline): Call end_input instead of restore_pending_input.
10838	(clear_inline_text_obstack, reinit_parse_for_expr, do_pending_defargs,
10839	finish_defarg, feed_defarg, snarf_defarg, maybe_snarf_defarg): New fns.
10840	* input.c (end_input): New fn.
10841	(sub_getch): At the end of some fed input, just keep returning EOF
10842	until someone calls end_input.
10843	Remove 'obstack' field from struct input_source.
10844	* decl.c (grokparms): Handle DEFAULT_ARG.
10845	(replace_defarg): New fn.
10846	* cp-tree.h (DEFARG_LENGTH, DEFARG_POINTER): New macros.
10847
10848Wed Jul  9 13:44:12 1997  Jason Merrill  <jason@yorick.cygnus.com>
10849
10850	* call.c (implicit_conversion): If nothing else works, try binding
10851	an rvalue to a reference.
10852
10853Wed Jul  9 13:04:38 1997  Geoffrey Noer  <noer@cygnus.com>
10854
10855	* decl.c (init_decl_processing): Fix Jun 30 patch -- move
10856	ifndef for Cygwin32 to include SIGSEGV.
10857
10858Thu Jul  3 01:44:05 1997  Jason Merrill  <jason@yorick.cygnus.com>
10859
10860	* class.c (finish_struct_1): Only complain about pointers without
10861	copy stuff if there are any constructors.
10862
10863	* rtti.c (build_dynamic_cast): Call complete_type on the types.
10864
10865	* decl.c (grokfndecl): If the function we chose doesn't actually
10866	match, die.
10867
10868	* decl2.c (grokclassfn): Don't specify 'const int' for the
10869	artificial destructor parm.
10870
10871	* pt.c (type_unification): If we are called recursively, nothing
10872	decays.
10873
10874Mon Jun 30 17:53:21 1997  Geoffrey Noer  <noer@cygnus.com>
10875
10876	* decl.c (init_decl_processing): Stop trying to catch signals
10877	other than SIGABRT since the Cygwin32 library doesn't support
10878	them correctly yet.  This fixes a situation in which g++ causes
10879	a hang on SIGSEGVs and other such signals in our Win32-hosted
10880	tools.
10881
10882Mon Jun 30 14:50:01 1997  Jason Merrill  <jason@yorick.cygnus.com>
10883
10884	* tree.c (mapcar, case CALL_EXPR): Handle all the parse node data.
10885
10886Fri Jun 27 15:18:49 1997  Jason Merrill  <jason@yorick.cygnus.com>
10887
10888	* typeck2.c (store_init_value): Always return the value if our
10889	type needs constructing.
10890
10891	* method.c (hack_identifier): Convert class statics from
10892	reference, too.
10893
10894Thu Jun 26 11:44:46 1997  Jason Merrill  <jason@yorick.cygnus.com>
10895
10896	* Make-lang.in (cplib2.ready): Add $(LANGUAGES) dependency.
10897
10898Thu Jun 19 16:49:28 1997  Mike Stump  <mrs@cygnus.com>
10899
10900	* typeck.c (c_expand_return): Make sure we clean up temporaries at
10901	the end of return x;
10902
10903Thu Jun 19 12:28:43 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
10904
10905	* lex.c (check_for_missing_semicolon): Also check for CV_QUALIFIER.
10906
10907Tue Jun 17 18:35:57 1997  Mike Stump  <mrs@cygnus.com>
10908
10909	* except.c (expand_builtin_throw): Add support
10910	-fno-sjlj-exceptions -fPIC exception handling on the SPARC.
10911
10912Mon Jun 16 01:24:37 1997  Jason Merrill  <jason@yorick.cygnus.com>
10913
10914	* repo.c (extract_string): Null-terminate.
10915
10916	* cp-tree.h (TI_SPEC_INFO): New macro.
10917	(CLASSTYPE_TI_SPEC_INFO): New macro.
10918	* pt.c (push_template_decl): Correctly determine # of template parms
10919	for partial specs.
10920
10921	* call.c (compare_ics): Really fix 'this' conversions.
10922
10923	* pt.c (do_decl_instantiation): Don't crash on explicit inst of
10924	non-template fn.
10925
10926	* pt.c (push_template_decl): Complain about mismatch in # of
10927	template parms between a class template and a member template.
10928
10929Sun Jun 15 02:38:20 1997  Jason Merrill  <jason@yorick.cygnus.com>
10930
10931	* method.c (synthesize_method): You can't call
10932	function_cannot_inline_p after finish_function.
10933	* decl.c (finish_function): Turn on flag_inline_functions and turn
10934	off DECL_INLINE before handing a synthesized method to the
10935	backend.
10936
10937Thu Jun 12 17:35:28 1997  Jason Merrill  <jason@yorick.cygnus.com>
10938
10939	* method.c (synthesize_method): Remove July 30 change to never set
10940	DECL_INLINE if at_eof.
10941
10942Thu Jun 12 15:25:08 1997  Mike Stump  <mrs@cygnus.com>
10943
10944	* xref.c (GNU_xref_member): Ensure that the node has a
10945	decl_lang_specific part before checking DECL_FRIEND_P.
10946
10947Thu Jun 12 12:36:05 1997  Jason Merrill  <jason@yorick.cygnus.com>
10948
10949	* pt.c (instantiate_class_template): Diagnose non-class types used
10950	as bases.
10951
10952Wed Jun 11 17:33:40 1997  Jason Merrill  <jason@yorick.cygnus.com>
10953
10954	* typeck.c (build_conditional_expr): Use convert_for_initialization
10955	instead of convert_and_check.
10956
10957Wed Jun 11 12:31:33 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
10958
10959	* parse.y (typespec): Don't pedwarn for typeof.
10960
10961Tue Jun 10 00:22:09 1997  Jason Merrill  <jason@yorick.cygnus.com>
10962
10963	* repo.c (finish_repo): Only check changes if we would write a
10964	repo file.
10965
10966	* call.c (compare_ics): Fix handling of 'this' conversions.
10967
10968	* pt.c (do_decl_instantiation): Support static data too.  Rename
10969	from do_function_instantiation.
10970	* cp-tree.h: Adjust.
10971	* parse.y: Adjust.
10972
10973	* repo.c (extract_string): New fn.
10974	(get_base_filename): Use it.
10975	(init_repo): Compare old args with current args.
10976
10977Mon Jun  9 14:25:30 1997  Mike Stump  <mrs@cygnus.com>
10978
10979	* Makefile.in, Make-lang.in: Protect C-ls with a comment
10980	character, idea from Paul Eggert <eggert@twinsun.com>.
10981
10982Mon Jun  9 01:52:03 1997  Jason Merrill  <jason@yorick.cygnus.com>
10983
10984	* typeck.c (c_expand_return): Be more persistent in looking for
10985	returned temps.
10986
10987	* cvt.c (build_up_reference): Use NOP_EXPR for switching from
10988	pointer to reference.
10989
10990	* class.c (build_vbase_path): Don't do anything if PATH has no steps.
10991
10992Sun Jun  8 03:07:05 1997  Jason Merrill  <jason@yorick.cygnus.com>
10993
10994	* init.c (build_member_call, build_offset_ref):
10995	Use do_scoped_id instead of do_identifier.
10996
10997	* cvt.c (convert): Remove bogosity.
10998
10999Sat Jun  7 20:50:17 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11000
11001	* cvt.c (build_up_reference): Do checks of ARGTYPE and
11002	TARGET_TYPE before trying to use get_binfo.
11003
11004Fri Jun  6 17:36:39 1997  Jason Merrill  <jason@yorick.cygnus.com>
11005
11006	* cvt.c (build_up_reference): Call get_binfo to get access control.
11007
11008	* decl2.c (import_export_decl): If we don't support weaks, leave
11009	statics undefined.
11010
11011Fri Jun  6 15:55:49 1997  Mike Stump  <mrs@cygnus.com>
11012
11013	* except.c (expand_builtin_throw): Add support for machines that
11014	cannot access globals after throw's epilogue when
11015	-fno-sjlj-exceptions is used.
11016
11017Thu Jun  5 16:28:43 1997  Jason Merrill  <jason@yorick.cygnus.com>
11018
11019	* parse.y: 'std::' becomes '::'.
11020	* lex.c (real_yylex): Remove 'namespace' warning.
11021	* init.c (build_member_call): Ignore 'std::'.
11022	(build_offset_ref): Likewise.
11023	* decl2.c (do_using_directive): Ignore 'using namespace std;'.
11024	(do_toplevel_using_decl): Ignore 'using std::whatever'.
11025	* decl.c (push_namespace): Just sorry.
11026	(pop_namespace): Nop.
11027	(init_decl_processing): Declare std namespace.
11028
11029Tue Jun  3 18:08:23 1997  Jason Merrill  <jason@yorick.cygnus.com>
11030
11031	* search.c (push_class_decls): A name which ambiguously refers to
11032	several instantiations of the same template just refers to the
11033	template.
11034
11035Tue Jun  3 12:30:40 1997  Benjamin Kosnik  <bkoz@cirdan.cygnus.com>
11036
11037	* decl.c (build_enumerator): Fix problem with unsigned long
11038	enumerated values being smashed to ints, causing overflow
11039	when computing next enumerated value (for enum values around
11040	MAX_VAL).
11041
11042Mon Jun  2 17:40:56 1997  Jason Merrill  <jason@yorick.cygnus.com>
11043
11044	* typeck.c (build_component_ref): Only call mark_used on a decl.
11045
11046Thu May 29 15:54:17 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11047
11048	* typeck.c (build_c_cast): Make the check for a ptr to function
11049	more specific before possible default_conversion call.
11050
11051Thu May 29 13:02:06 1997  Mike Stump  <mrs@cygnus.com>
11052
11053	* except.c (expand_exception_blocks): Simplify and fix and make
11054	sure we don't end a region in a sequence, as expand_end_bindings
11055	doesn't like it.
11056
11057Wed May 28 17:08:03 1997  Mike Stump  <mrs@cygnus.com>
11058
11059	* except.c (init_exception_processing): Mark terminate as not
11060	returning so that the optimizer can optimize better.
11061
11062Tue May 27 19:49:19 1997  Mike Stump  <mrs@cygnus.com>
11063
11064	* cvt.c (convert): Don't do any extra work, if we can avoid it
11065	easily.
11066
11067Tue May 27 18:21:47 1997  Mike Stump  <mrs@cygnus.com>
11068
11069	* *.[chy]: Change cp_convert to ocp_convert, change convert to
11070	cp_convert.  convert is now reserved for the backend, and doesn't
11071	have the semantics a frontend person should ever want.
11072
11073Fri May 23 10:58:31 1997  Jason Merrill  <jason@yorick.cygnus.com>
11074
11075	* lang-specs.h: Define __EXCEPTIONS if exceptions are enabled.
11076	Lose -traditional support.
11077
11078Thu May 22 15:41:28 1997  Jason Merrill  <jason@yorick.cygnus.com>
11079
11080	* rtti.c (get_tinfo_var): Use TYPE_PRECISION (sizetype).
11081
11082	* parse.y (self_reference): Do it for templates, too.
11083	* class.c (pushclass): Don't overload_template_name; the alias
11084	generated by build_self_reference serves the same purpose.
11085
11086	* tree.c (list_hash): Make static, take more args.
11087	(list_hash_lookup): Likewise.
11088	(list_hash_add): Make static.
11089	(list_hash_canon): Lose.
11090	(hash_tree_cons): Only build a new node if one isn't already in the
11091	hashtable.
11092	(hash_tree_chain): Use hash_tree_cons.
11093	* cp-tree.h: Adjust.
11094	* decl.c (grokfndecl): Just check IDENTIFIER_GLOBAL_VALUE instead
11095	of calling lookup_name.
11096
11097Wed May 21 18:24:19 1997  Jason Merrill  <jason@yorick.cygnus.com>
11098
11099	* pt.c (instantiate_class_template): TYPE_VALUES for an enum
11100	doesn't refer to the CONST_DECLs.
11101
11102Tue May 20 21:09:32 1997  Bob Manson  <manson@charmed.cygnus.com>
11103
11104	* rtti.c (get_tinfo_var): Either INT_TYPE_SIZE or 32, whichever
11105	is bigger.
11106	(expand_class_desc): Convert the last argument to a sizetype.
11107
11108Tue May 20 13:55:57 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11109
11110	* gxx.gperf (__complex, __complex__, __imag, __imag__, __real,
11111	__real__): Add reswords.
11112	* hash.h: Regenerate.
11113	* lex.h (rid): Add RID_COMPLEX.
11114	(RID_LAST_MODIFIER): Set to RID_COMPLEX.
11115	* lex.c (init_lex): Add building of RID_COMPLEX.
11116	(real_yylex): General cleanup in line with what c-lex.c also has,
11117	sans the cruft for traditional; add handling of SPEC_IMAG, complex
11118	types, and imaginary numeric constants.
11119	* parse.y (REALPART, IMAGPART): Add tokens.
11120	(unary_expr): Add REALPART and IMAGPART rules.
11121	* cp-tree.h (complex_{integer,float,double,long}_type_node): Declare.
11122	* decl.c (complex_{integer,float,double,long}_type_node): Define
11123	types.
11124	(init_decl_processing): Set up the types.
11125	(grokdeclarator): Add handling of RID_COMPLEX.  Set and use
11126	DEFAULTED_INT instead of EXPLICIT_INT when we default to int type.
11127	* call.c (build_new_op): Add REALPART_EXPR and IMAGPART_EXPR cases.
11128	* cvt.c (cp_convert): Handle COMPLEX_TYPE.
11129	* error.c (dump_type_prefix, dump_type, dump_type_suffix): Add
11130	COMPLEX_TYPE case.
11131	* method.c (build_overload_name): Add handling of the different
11132	COMPLEX_TYPEs, prefixing them with `J'.
11133	* pt.c (process_template_parm): Don't let them use a COMPLEX_TYPE
11134	as a template parm.
11135	(uses_template_parms, tsubst, unify): Add COMPLEX_TYPE case.
11136	* tree.c (lvalue_p): Add REALPART_EXPR and IMAGPART_EXPR cases.
11137	(mapcar): Handle COMPLEX_CST.
11138	* typeck.c (build_binary_op_nodefault): Handle COMPLEX_TYPE.
11139	(common_type): Add code for complex types.
11140	(build_unary_op): Add REALPART_EXPR and IMAGPART_EXPR cases.
11141	(convert_for_assignment): Likewise.
11142	(mark_addressable): Add REALPART_EXPR and IMAGPART_EXPR cases.
11143
11144Mon May 19 12:26:27 1997  Jason Merrill  <jason@yorick.cygnus.com>
11145
11146	* pt.c (tsubst): Don't pass the MINUS_EXPR for an array domain to
11147	tsubst_expr, as it might try to do overload resolution.
11148
11149Sat May 17 10:48:31 1997  Jason Merrill  <jason@yorick.cygnus.com>
11150
11151	* pt.c (instantiate_class_template): Oops.
11152
11153Fri May 16 14:23:57 1997  Jason Merrill  <jason@yorick.cygnus.com>
11154
11155	* cp-tree.def: Add TAG_DEFN.
11156	* pt.c (tsubst_enum): New fn.
11157	(instantiate_class_template): Use it.
11158	(tsubst_expr): Support TAG_DEFN.
11159	(tsubst): Support local enums.
11160	(tsubst_copy): Likewise.
11161	* decl.c (finish_enum): Likewise.
11162	(start_enum): If this is a local enum, switch to permanent_obstack.
11163
11164Wed May 14 19:08:28 1997  Mike Stump  <mrs@cygnus.com>
11165
11166	* decl.c (store_parm_decls): Set last_parm_cleanup_insn here.
11167	(finish_function): Put the base init code for constructors just
11168	after the parm cleanup insns.
11169	(struct cp_function): Add last_parm_cleanup_insn.
11170	(push_cp_function_context): Likewise.
11171	(pop_cp_function_context): Likewise.
11172
11173Tue May 13 15:51:20 1997  Jason Merrill  <jason@yorick.cygnus.com>
11174
11175	* pt.c (tsubst_copy): Handle BIT_NOT_EXPR.
11176
11177Wed May  7 11:17:59 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11178
11179	* method.c (emit_thunk) [ASM_OUTPUT_MI_THUNK]: Build up the RTL
11180	for THUNK_FNDECL before we switch to temporary allocation.
11181
11182Mon May  5 14:46:53 1997  Jason Merrill  <jason@yorick.cygnus.com>
11183
11184	* call.c (build_new_op): Handle null arg2 for ?:.
11185
11186Thu May  1 18:26:37 1997  Mike Stump  <mrs@cygnus.com>
11187
11188	* except.c (expand_exception_blocks): Ensure that we flow through
11189	the end of the exception region for the exception specification.
11190	Move exception region for the exception specification in, so that
11191	it doesn't protect the parm cleanup.  Remove some obsolete code.
11192	* decl.c (store_parm_decls): Likewise.
11193	(finish_function): Likewise.
11194
11195Tue Apr 29 15:38:54 1997  Jason Merrill  <jason@yorick.cygnus.com>
11196
11197	* init.c (build_new): Fix nothrow handling.
11198
11199Tue Apr 29 14:29:50 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11200
11201	* init.c (emit_base_init): Don't warn about the initialization
11202	list for an artificial member.
11203
11204Fri Apr 25 17:47:59 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11205
11206	* expr.c (do_case): Handle !START case for the error msg.
11207
11208Fri Apr 25 11:55:23 1997  Jason Merrill  <jason@yorick.cygnus.com>
11209
11210	* decl2.c, lang-options.h: New option -Weffc++.
11211	* class.c, decl.c, init.c, typeck.c: Move Effective C++ warnings
11212	to -Weffc++.
11213
11214	* decl2.c (finish_prevtable_vardecl): Change NO_LINKAGE_HEURISTICS
11215	to MULTIPLE_SYMBOL_SPACES.
11216
11217Wed Apr 23 18:06:50 1997  Jason Merrill  <jason@yorick.cygnus.com>
11218
11219	* method.c (emit_thunk, generic case): Set current_function_is_thunk.
11220
11221	* method.c (emit_thunk, macro case): Set up DECL_RESULT.
11222
11223	* typeck.c (c_expand_return): Don't complain about returning void
11224	to void in an artificial function.
11225	* method.c (make_thunk): Change settings of READONLY/VOLATILE,
11226	don't set DECL_RESULT, set DECL_ARTIFICIAL.
11227	(emit_thunk, generic code): Also set up DECL_LANG_SPECIFIC.
11228
11229Wed Apr 23 14:43:06 1997  Mike Stump  <mrs@cygnus.com>
11230
11231	* init.c (init_decl_processing): Add support for setjmp/longjmp based
11232	exception handling.
11233	* except.c (init_exception_processing): Likewise.
11234	(expand_end_catch_block): Likewise.
11235	(expand_exception_blocks): Likewise.
11236	(expand_throw): Likewise.
11237	* exception.cc (__default_terminate): Likewise.
11238
11239	* init.c (perform_member_init): Use new method of expr level
11240	cleanups, instead of cleanups_this_call and friends.
11241	(emit_base_init): Likewise.
11242	(expand_aggr_vbase_init_1): Likewise.
11243	(expand_vec_init): Likewise.
11244	* decl.c (cp_finish_decl): Likewise.
11245	(expand_static_init): Likewise.
11246	(store_parm_decls): Likewise.
11247	(cplus_expand_expr_stmt): Likewise.
11248	* decl2.c (finish_file): Likewise.
11249
11250	* Make-lang.in (exception.o): Ok to compile with -O now.
11251
11252	* decl.c (maybe_build_cleanup_1): We no longer have to unsave, as
11253	we know it will be done later by the backend.
11254
11255	* decl2.c (lang_f_options): Remove support for short temps.
11256	* lang-options.h: Likewise.
11257
11258Wed Apr 23 04:12:06 1997  Jason Merrill  <jason@yorick.cygnus.com>
11259
11260	* tree.c (varargs_function_p): New fn.
11261	* method.c (emit_thunk): Replace broken generic code with code to
11262	generate a heavyweight thunk function.
11263
11264Tue Apr 22 02:45:18 1997  Jason Merrill  <jason@yorick.cygnus.com>
11265
11266	* pt.c (process_template_parm): pedwarn about floating-point parms.
11267
11268	* decl.c (grokdeclarator): inline no longer implies static.
11269
11270	* spew.c (yylex): Always return the TYPE_DECL if we got a scope.
11271
11272Mon Apr 21 15:42:27 1997  Jason Merrill  <jason@yorick.cygnus.com>
11273
11274	* class.c (check_for_override): The signature of an overriding
11275	function is not changed.
11276
11277	* call.c (build_over_call): Move setting of conv into the loop.
11278	Note: this change, along with the related changes of the 18th thru
11279	the 20th of April, fix an infinite loop problem in conversions.
11280
11281Sun Apr 20 16:24:29 1997  Jason Merrill  <jason@yorick.cygnus.com>
11282
11283	* call.c (build_user_type_conversion_1): Really ignore rvalue
11284	conversions when looking for a REFERENCE_TYPE.
11285
11286	* cvt.c (build_up_reference): Eviscerate, use build_unary_op.
11287	* cp-tree.h (TREE_REFERENCE_EXPR): #if 0.
11288	* typeck.c (decay_conversion): Don't set TREE_REFERENCE_EXPR.
11289	(build_unary_op): Likewise.
11290	* call.c (build_over_call): See through a CONVERT_EXPR around the
11291	ADDR_EXPR for on a temporary.
11292	* typeck.c (c_expand_return): See through a CONVERT_EXPR around
11293	the ADDR_EXPR for a local variable.
11294
11295Fri Apr 18 12:11:33 1997  Jason Merrill  <jason@yorick.cygnus.com>
11296
11297	* call.c (build_user_type_conversion_1): If we're trying to
11298	convert to a REFERENCE_TYPE, only consider lvalue conversions.
11299	(build_new_function_call): Print candidates.
11300	(implicit_conversion): Try a temp binding if the lvalue conv is BAD.
11301	(reference_binding): Binding a temporary of a reference-related type
11302	is BAD.
11303
11304Thu Apr 17 14:37:22 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11305
11306	* inc/typeinfo (type_info::before): Add cv-qualifier-seq.
11307	* tinfo2.cc (type_info::before): Likewise.
11308
11309Mon Apr 14 12:38:17 1997  Jason Merrill  <jason@yorick.cygnus.com>
11310
11311	* call.c (implicit_conversion): Oops.
11312
11313Fri Apr 11 02:18:30 1997  Jason Merrill  <jason@yorick.cygnus.com>
11314
11315	* call.c (implicit_conversion): Try to find a reference conversion
11316	before binding a const reference to a temporary.
11317
11318Wed Apr  2 12:51:36 1997  Mike Stump  <mrs@cygnus.com>
11319
11320	* exception.cc (__default_unexpected): Call terminate by default,
11321	so that if the user overrides terminate, the correct function will
11322	be called.
11323
11324Wed Mar 19 14:14:45 1997  Mike Stump  <mrs@cygnus.com>
11325
11326	* parse.y (left_curly): Avoid trying to use any fields of
11327	error_mark_node, as there aren't any.
11328
11329Thu Mar 13 16:33:22 1997  Jason Merrill  <jason@yorick.cygnus.com>
11330
11331	* lex.c (do_identifier): Avoid breaking on overloaded methods
11332	as default arguments.
11333
11334Wed Mar 12 13:55:10 1997  Hans-Peter Nilsson  <Hans-Peter.Nilsson@axis.se>
11335
11336	* call.c (add_template_candidate): Initialize the variable "dummy".
11337
11338Mon Mar 10 15:13:14 1997  Brendan Kehoe  <brendan@canuck.cygnus.com>
11339
11340	* decl.c (start_decl): Make sure TYPE isn't an error_mark_node
11341	before we try to use TYPE_SIZE and TREE_CONSTANT on it.
11342
11343Fri Mar  7 13:19:36 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11344
11345	* cp-tree.h (comp_ptr_ttypes, more_specialized): Add decl.
11346	(debug_binfo): Delete decl, not needed.
11347
11348	* tree.c (fnaddr_from_vtable_entry, function_arg_chain,
11349	promotes_to_aggr_type): Delete fns.
11350	* cp-tree.h (FNADDR_FROM_VTABLE_ENTRY,
11351	SET_FNADDR_FROM_VTABLE_ENTRY, FUNCTION_ARG_CHAIN,
11352	PROMOTES_TO_AGGR_TYPE): Delete alternates to #if 1.
11353
11354	* decl.c (pending_invalid_xref{,_file,_line}): Delete unused vars.
11355
11356	* friend.c (is_friend_type): Delete fn.
11357	* cp-tree.h (is_friend_type): Delete decl.
11358
11359	* decl.c (original_result_rtx, double_ftype_double,
11360	double_ftype_double_double, int_ftype_int, long_ftype_long,
11361	float_ftype_float, ldouble_ftype_ldouble, last_dtor_insn): Make static.
11362	* typeck.c (original_result_rtx, warn_synth): Delete extern decls.
11363
11364	* decl.c (push_overloaded_decl{,_top_level}): Make static, adding
11365	fwd decls.
11366	* cp-tree.h (push_overloaded_decl{,_top_level}): Delete decls.
11367
11368	* decl.c (pushdecl_nonclass_level): #if 0, unused.
11369	* cp-tree.h (pushdecl_nonclass_level): #if 0 decl.
11370
11371	* lex.c (reinit_lang_specific): #if 0, unused.
11372	* cp-tree.h (reinit_lang_specific): #if 0 decl.
11373
11374	* decl.c (revert_static_member_fn): Make static, adding fwd decl.
11375	* cp-tree.h (revert_static_member_fn): Delete decl.
11376
11377	* class.c (root_lang_context_p): Delete fn.
11378	* cp-tree.h (root_lang_context_p): Delete decl.
11379
11380	* decl.c (set_current_level_tags_transparency): #if 0, unused.
11381	* cp-tree.h (set_current_level_tags_transparency): #if 0 decl.
11382
11383	* lex.c (set_vardecl_interface_info): Make static.
11384	* cp-tree.h (set_vardecl_interface_info): Delete decl.
11385
11386	* call.c (find_scoped_type): Make static.
11387	* cp-tree.h (find_scoped_type): Delete decl.
11388
11389	* search.c (convert_pointer_to_vbase): Make static.
11390	* cp-tree.h (convert_pointer_to_vbase): Delete decl.
11391
11392	* decl.c (const_ptr_type_node): Likewise.
11393	* cp-tree.h (const_ptr_type_node): Delete decl.
11394
11395	* typeck.c (common_base_type): Make static.
11396	* cp-tree.h (common_base_types): Delete erroneous decl.
11397
11398	* pt.c (classtype_mangled_name): Make static.
11399	* cp-tree.h (classtype_mangled_name): Delete decl.
11400
11401	* lex.c (check_newline): Make static.
11402	* cp-tree.h (check_newline): Delete decl.
11403
11404	* typeck.c (build_x_array_ref): Delete fn, same idea as
11405	grok_array_decl.
11406	* cp-tree.h (build_x_array_ref): Delete decl.
11407
11408	* lex.c (copy_decl_lang_specific): Delete fn, same idea as
11409	copy_lang_decl.
11410	* cp-tree.h (copy_decl_lang_specific): #if 0 decl.
11411
11412	* class.c (build_vtable_entry): Make static.
11413	* cp-tree.h (build_vtable_entry): Delete decl.
11414
11415	* class.c (build_vbase_pointer): Make static.
11416	* cp-tree.h (build_vbase_pointer): Delete decl.
11417
11418	* sig.c (build_sptr_ref): Add forward decl and make static.
11419	* cp-tree.h (build_sptr_ref): Delete decl.
11420
11421	* call.c (build_new_method_call): Add forward decl and make static.
11422	* cp-tree.h (build_new_method_call): Delete decl.
11423
11424	* call.c (build_object_call): Make static.
11425	* class.c (check_for_override, complete_type_p, mark_overriders):
11426	Likewise.
11427	* decl.c (cp_function_chain): Likewise.
11428	* lex.c (set_typedecl_interface_info, reinit_parse_for_block):
11429	Likewise.
11430	* pt.c (comp_template_args, get_class_bindings, push_tinst_level):
11431	Likewise.
11432	* tree.c (build_cplus_array_type_1): Likewise.
11433	* typeck.c (comp_ptr_ttypes_{const,real,reinterpret}): Likewise.
11434	(comp_target_parms): Likewise.
11435
11436	* init.c (build_builtin_call): Make static.
11437	* cp-tree.h (build_builtin_call): Delete decl.
11438
11439	* typeck.c (binary_op_error): Delete decl.
11440	* cp-tree.h (binary_op_error): Likewise.
11441
11442Thu Mar  6 16:13:52 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11443
11444	* call.c (build_method_call): Compare against error_mark_node
11445	directly, rather than the ERROR_MARK tree code.
11446	* cvt.c (cp_convert): Likewise.
11447	* decl.c (print_binding_level): Likewise.
11448	(duplicate_decls): Likewise.
11449	(grokdeclarator): Likewise.
11450	(grokdeclarator): Likewise.
11451	* init.c (expand_aggr_init_1): Likewise.
11452	(decl_constant_value): Likewise.
11453	* method.c (build_opfncall): Likewise.
11454	(hack_identifier): Likewise.
11455	* typeck.c (build_modify_expr): Likewise.
11456
11457	* typeck.c (build_c_cast): Don't decl TYPE as register tree.
11458
11459Sun Mar  2 02:54:36 1997  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>
11460
11461	* pt.c (unify): Strip NOP_EXPR wrappers before unifying integer values.
11462
11463	* pt.c (coerce_template_parms): Add new error message.
11464
11465	* method.c (build_overload_value): Implement name mangling for
11466	floating-point template arguments.
11467
11468	* method.c (build_overload_int, icat, dicat): Fix mangling of template
11469	arguments whose absolute value doesn't fit in a signed word.
11470
11471Mon Mar  3 12:14:54 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11472
11473	* friend.c: New file; put all of the friend stuff in here.
11474	* init.c: Instead of here.
11475	* Makefile.in (CXX_OBJS): Add friend.o.
11476	(friend.o): Add dependencies.
11477	* Make-lang.in (CXX_SRCS): Add $(srcdir)/cp/friend.c.
11478
11479Sun Mar  2 11:04:43 1997  Jason Merrill  <jason@yorick.cygnus.com>
11480
11481	* call.c (build_scoped_method_call): Complain if the scope isn't a
11482	base.
11483
11484Wed Feb 26 11:31:06 1997  Jason Merrill  <jason@yorick.cygnus.com>
11485
11486	* parse.y (left_curly): Don't crash on erroneous type.
11487
11488	* init.c (build_delete): Fix type of ref.
11489
11490Tue Feb 25 12:41:48 1997  Jason Merrill  <jason@yorick.cygnus.com>
11491
11492	* search.c (get_vbase_1): Renamed from get_vbase.
11493	(get_vbase): Wrapper, now non-static.
11494	(convert_pointer_to_vbase): Now static.
11495
11496	* call.c (build_scoped_method_call): Accept a binfo for BASETYPE.
11497	* init.c (build_delete): Pass one.
11498	(build_partial_cleanup_for): Use build_scoped_method_call.
11499	* decl.c (finish_function): Pass a binfo.
11500
11501Mon Feb 24 15:00:12 1997  Jason Merrill  <jason@yorick.cygnus.com>
11502
11503	* call.c (build_over_call): Only synthesize non-trivial copy ctors.
11504
11505	* typeck.c (build_c_cast): Lose other reference to flag.
11506
11507	* call.c (build_field_call): Don't look for [cd]tor_identifier.
11508	* decl2.c (delete_sanity): Remove meaningless use of
11509	LOOKUP_HAS_IN_CHARGE.
11510	* decl.c (finish_function): Use build_scoped_method_call instead
11511	of build_delete for running vbase dtors.
11512	* init.c (build_delete): Call overload resolution code instead of
11513	duplicating it badly.
11514
11515Thu Feb 20 15:12:15 1997  Jason Merrill  <jason@yorick.cygnus.com>
11516
11517	* call.c (build_over_call): Call mark_used before trying to elide
11518	the call.
11519
11520	* decl.c (implicitly_declare): Don't set DECL_ARTIFICIAL.
11521
11522Wed Feb 19 11:18:53 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11523
11524	* typeck.c (build_modify_expr): Always pedwarn for a cast to
11525	non-reference used as an lvalue.
11526
11527Wed Feb 19 10:35:37 1997  Jason Merrill  <jason@yorick.cygnus.com>
11528
11529	* cvt.c (cp_convert_to_pointer): Convert from 0 to a pmf properly.
11530
11531Tue Feb 18 15:40:57 1997  Jason Merrill  <jason@yorick.cygnus.com>
11532
11533	* parse.y (handler): Fix template typo.
11534
11535Sun Feb 16 02:12:28 1997  Jason Merrill  <jason@yorick.cygnus.com>
11536
11537	* error.c (lang_decl_name): New fn.
11538	* tree.c (lang_printable_name): Use it.
11539
11540Fri Feb 14 16:57:05 1997  Mike Stump  <mrs@cygnus.com>
11541
11542	* g++spec.c: Include config.h so that we can catch bzero #defines
11543	from the config file.
11544
11545Tue Feb 11 13:50:48 1997  Mike Stump  <mrs@cygnus.com>
11546
11547	* new1.cc: Include a declaration for malloc, to avoid warning, and
11548	avoid lossing on systems that require one (ones that define malloc
11549	in xm.h).
11550
11551Mon Feb 10 22:51:13 1997  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>
11552
11553	* decl2.c (max_tinst_depth): New variable.
11554	(lang_decode_option): Parse "-ftemplate-depth-NN" command line
11555	option.
11556	* pt.c (max_tinst_depth): Variable moved.
11557	* lang-options.h: Declare "-ftemplate-depth-NN" command line option
11558	as legal.
11559
11560Fri Feb  7 15:43:34 1997  Jason Merrill  <jason@yorick.cygnus.com>
11561
11562	* decl.c (xref_basetypes): Allow a base class that depends on
11563	template parms to be incomplete.
11564
11565	* decl2.c (build_expr_from_tree): Support typeid(type).
11566	* rtti.c (get_typeid): Support templates.
11567	(expand_si_desc, expand_class_desc): Fix string length.
11568	(expand_ptr_desc, expand_attr_desc, expand_generic_desc): Likewise.
11569
11570Tue Feb  4 11:28:24 1997  Jason Merrill  <jason@yorick.cygnus.com>
11571
11572	* pt.c (unify, case TEMPLATE_CONST_PARM): Use cp_tree_equal.
11573
11574	* pt.c (tsubst): Put it back for -fno-ansi-overloading.
11575
11576Mon Feb  3 18:41:12 1997  Jason Merrill  <jason@yorick.cygnus.com>
11577
11578	* pt.c (tsubst, case FUNCTION_DECL): Lose obsolete code that
11579	smashes together template and non-template decls of the same
11580	signature.
11581
11582Thu Jan 30 19:18:00 1997  Jason Merrill  <jason@yorick.cygnus.com>
11583
11584	* pt.c (tsubst): Don't recurse for the type of a TYPENAME_TYPE.
11585
11586Wed Jan 29 11:40:35 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11587
11588	* decl.c (duplicate_decls): Next route, pedwarn about different
11589	exceptions if -pedantic *or* olddecl !DECL_IN_SYSTEM_HEADER.
11590
11591Tue Jan 28 20:43:29 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11592
11593	* cp-tree.h (HAS_DEFAULT_IMPLEMENTATION): Delete macro.
11594	(struct lang_type): Delete has_default_implementation member.
11595	Increase dummy to 21.
11596	* decl.c (start_method): Delete usage.
11597
11598	* cp-tree.h (build_call, null_ptr_cst_p, in_function_p,
11599	store_after_parms, start_decl_1, auto_function): Add decls.
11600	(get_arglist_len_in_bytes, declare_implicit_exception,
11601	have_exceptions_p, make_type_decl, typedecl_for_tag,
11602	store_in_parms, pop_implicit_try_blocks, push_exception_cleanup,
11603	build_component_type_expr, cplus_exception_name,
11604	{make,clear}_anon_parm_name, dont_see_typename): Removed decls.
11605	* call.c (build_this): Make static.
11606	(is_complete): Likewise.
11607	(implicit_conversion): Likewise.
11608	(reference_binding): Likewise.
11609	(standard_conversion): Likewise.
11610	(strip_top_quals): Likewise.
11611	(non_reference): Likewise.
11612	(build_conv): Likewise.
11613	(user_harshness): Likewise.
11614	(rank_for_ideal): Likewise.
11615	* decl.c (start_decl_1): Delete forward decl.
11616	(push_decl_level): Make static.
11617	(resume_binding_level): Make static.
11618	(namespace_bindings_p): Make static.
11619	(declare_namespace_level): Make static.
11620	(lookup_name_real): Make static.
11621	(duplicate_decls): Make static.  Take register off NEWDECL and
11622	OLDDECL parm decls.
11623	* decl2.c (get_sentry): Make static.
11624	(temp_name_p): Delete fn.
11625	* except.c (auto_function): Delete decl.
11626	* lex.c (handle_{cp,sysv}_pragma): Make static.
11627	(handle_sysv_pragma) [HANDLE_SYSV_PRAGMA]: Add forward decl.
11628	* method.c (do_build_{copy_constructor,assign_ref}): Make static.
11629	* pt.c (tsubst_expr_values): Make static.
11630	* rtti.c (combine_strings): Delete decl.
11631
11632Tue Jan 28 16:40:40 1997  Jason Merrill  <jason@yorick.cygnus.com>
11633
11634	* pt.c (push_template_decl): Handle getting a typedef.
11635
11636	* call.c (build_new_function_call): Complain about void arg.
11637
11638Tue Jan 28 15:25:09 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11639
11640	* decl.c (duplicate_decls): Give pedwarn of different exceptions
11641	if -pedantic, instead of olddecl !DECL_IN_SYSTEM_HEADER.
11642
11643Mon Jan 27 19:21:29 1997  Mike Stump  <mrs@cygnus.com>
11644
11645	* except.c (expand_throw): Don't expand the cleanup tree here,
11646	since we are not going to write the rtl out.  Fixes problem with
11647	-g -O on SPARC.
11648
11649Mon Jan 27 16:24:35 1997  Sean McNeil  <sean@mcneil.com>
11650
11651	* Make-lang.in: Add $(exeext) as necessary.
11652
11653Mon Jan 27 13:20:39 1997  Mike Stump  <mrs@cygnus.com>
11654
11655	* parse.y (handler_seq): Must have at least one catch clause.
11656
11657Sat Jan 25 12:00:05 1997  Jason Merrill  <jason@yorick.cygnus.com>
11658
11659	* call.c (add_builtin_candidate): Restore ?: hack.
11660
11661	* decl.c (grok_op_properties): More warnings.
11662
11663Sat Jan 25 08:50:03 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11664
11665	* decl.c (duplicate_decls): On second thought, do it as a pedwarn
11666	still but only if !DECL_IN_SYSTEM_HEADER (olddecl).
11667
11668	* decl.c (duplicate_decls): Scale back to a warning, and only do
11669	'em if -pedantic.
11670
11671Fri Jan 24 17:52:54 1997  Mike Stump  <mrs@cygnus.com>
11672
11673	* decl.c (duplicate_decls): pedwarn mismatched exception
11674	specifications.
11675
11676Thu Jan 23 18:18:54 1997  Mike Stump  <mrs@cygnus.com>
11677
11678	* call.c (build_new_method_call): Don't display the invisible
11679	argument for controlling virtual bases.
11680
11681Thu Jan 23 16:48:10 1997  Mike Stump  <mrs@cygnus.com>
11682
11683	* new: Add nothrow new and delete, bad_alloc and throw specifications
11684	for delete.
11685	* decl.c (init_decl_processing): Add throw specification for delete.
11686	* new.cc (nothrow): Define.
11687	* lex.c (real_yylex): Removing warning that throw and friends are
11688	keywords.
11689	* new1.cc (operator new (size_t sz, const nothrow_t&)): Define.
11690	* new2.cc (operator new[] (size_t sz, const nothrow_t&): Define.
11691	* Make-lang.in: Add new{1,2}.{cc,o}.
11692
11693Thu Jan 23 16:39:06 1997  Jason Merrill  <jason@yorick.cygnus.com>
11694
11695	* lex.c (cons_up_default_function): Fix return type of synth op=.
11696
11697	* init.c (emit_base_init): Add warnings for uninitialized members
11698	and bases.
11699
11700	* decl.c (xref_basetypes): Add warning for non-polymorphic type
11701	with destructor used as base type.
11702
11703	* decl.c (grok_op_properties): Add warning for op= returning void.
11704	* typeck.c (c_expand_return): Add warning for op= returning anything
11705	other than *this.
11706
11707	* class.c (finish_struct_1): Add warning for class with pointers
11708	but not copy ctor or copy op=.
11709
11710	* cp-tree.h (TI_PENDING_TEMPLATE_FLAG): New macro.
11711	* pt.c (add_pending_template): Use it instead of LANG_FLAG_0.
11712	(instantiate_template): If -fexternal-templates, add this
11713	instantiation to pending_templates.
11714
11715	* decl2.c (copy_assignment_arg_p): Disable old hack to support
11716	Booch components.
11717
11718Tue Jan 21 18:32:04 1997  Mike Stump  <mrs@cygnus.com>
11719
11720	* cvt.c (cp_convert): pedwarn enum to pointer conversions.
11721
11722Mon Jan 20 17:59:51 1997  Jason Merrill  <jason@yorick.cygnus.com>
11723
11724	* call.c (standard_conversion): Handle getting references.  Tack
11725	on RVALUE_CONV here.  Do it for non-class types, too.
11726	(reference_binding): Pass references to standard_conversion.
11727	(implicit_conversion): Likewise.
11728	(add_builtin_candidate): Disable one ?: kludge.
11729	(convert_like): Handle RVALUE_CONVs for non-class types.
11730	(joust): Disable the other ?: kludge.
11731
11732Mon Jan 20 14:53:13 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11733
11734	* decl.c (init_decl_processing): Add code to build up common
11735	function types beforehand, to avoid creation then removal of
11736	things already in the hash table.
11737
11738Mon Jan 20 14:43:49 1997  Jason Merrill  <jason@yorick.cygnus.com>
11739
11740	* decl.c (finish_function): Also zero out DECL_INCOMING_RTL for
11741	the arguments.
11742
11743	* error.c (dump_expr, TEMPLATE_CONST_PARM): Don't require
11744	current_template_parms.
11745
11746Fri Jan 17 10:25:42 1997  Jason Merrill  <jason@yorick.cygnus.com>
11747
11748	* search.c (lookup_field): Don't return a function, check want_type.
11749
11750Thu Jan 16 18:14:35 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11751
11752	* init.c (build_new): Make sure PLACEMENT has a type.
11753
11754Thu Jan 16 17:40:28 1997  Jason Merrill  <jason@yorick.cygnus.com>
11755
11756	* init.c (build_new): Support new (nothrow).
11757
11758Wed Jan 15 12:38:14 1997  Jason Merrill  <jason@yorick.cygnus.com>
11759
11760	* pt.c (instantiate_decl): Also do push_to_top_level before setting
11761	up DECL_INITIAL.
11762
11763	* cp-tree.h (PARM_DEFAULT_FROM_TEMPLATE): New macro.
11764	* pt.c (tsubst): Defer instantiation of default args.
11765	* call.c (build_over_call): Until here.
11766
11767Wed Jan 15 10:08:10 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11768
11769	* search.c (lookup_field): Make sure we have an
11770	IDENTIFIER_CLASS_VALUE before we try to return it.
11771
11772Thu Jan  9 07:19:01 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
11773
11774	* call.c (build_method_call): Delete unused var PARM.
11775	(build_overload_call_real): Likewise.
11776	(build_object_call): Delete unused var P.
11777	(build_new_op): Likewise.
11778	* decl.c (builtin_type_tdescs_{arr, len, max}): #if 0 out static
11779	var definitions, which are never used.
11780	(shadow_tag): Delete unused var FN.
11781	* expr.c (cplus_expand_expr): Delete unused var ORIGINAL_TARGET.
11782	* init.c (build_new): Delete unused var ALLOC_TEMP.
11783	* method.c (hack_identifier): Delete unused var CONTEXT.
11784	(do_build_copy_constructor): Delete unused var NAME.
11785	(synthesize_method): Delete unused var BASE.
11786	* pt.c (lookup_template_class): Delete unused var CODE_TYPE_NODE.
11787	* rtti.c (build_headof): Delete unused var VPTR.
11788	(get_typeid): Delete unused var T.
11789	* typeck.c (build_conditional_expr): Delete unused vars ORIG_OP1
11790	and ORIG_OP2.
11791	(build_ptrmemfunc): Delete unused vars U and NINDEX.
11792	* typeck2.c (build_functional_cast): Delete unused var BINFO.
11793
11794Wed Jan  8 13:09:54 1997  Jason Merrill  <jason@yorick.cygnus.com>
11795
11796	* search.c (lookup_field): Use IDENTIFIER_CLASS_VALUE to look up
11797	things in a type being defined.
11798	* decl.c (finish_enum): Reverse the values so that they are in
11799	the correct order.
11800
11801	* pt.c (instantiate_class_template): Don't initialize
11802	BINFO_BASETYPES until the vector is filled out.
11803	(unify): Don't abort on conflicting bindings, just fail.
11804	(instantiate_decl): Do push_tinst_level before any tsubsting.
11805
11806	* method.c (build_overload_value): Handle getting a
11807	TEMPLATE_CONST_PARM for a pointer.
11808
11809Tue Jan  7 14:00:58 1997  Jason Merrill  <jason@yorick.cygnus.com>
11810
11811	* init.c (expand_member_init): Don't give 'not a base' error for
11812	templates.
11813
11814	* pt.c (instantiate_decl): Call import_export_decl later.
11815
11816	* pt.c (instantiate_class_template): Return a value.
11817
11818	* parse.y (extension): New rule for __extension__.
11819	(extdef, unary_expr, decl, component_decl): Use it.
11820
11821Tue Jan  7 09:20:28 1997  Mike Stump  <mrs@cygnus.com>
11822
11823	* class.c (base_binfo): Remove unused base_has_virtual member.
11824	(finish_base_struct): Likewise.
11825	(finish_struct_1): Likewise.
11826
11827Tue Dec 31 20:25:50 1996  Mike Stump  <mrs@cygnus.com>
11828
11829	* search.c (expand_upcast_fixups): Fix bogus code generation
11830	problem where the generated code uses the wrong index into the
11831	runtime built vtable on the stack.  Old code could clobber random
11832	stack values.
11833
11834Tue Dec 31 15:16:56 1996  Mike Stump  <mrs@cygnus.com>
11835
11836	* init.c (perform_member_init): Make sure the partial EH cleanups
11837	live on the function_obstack.
11838
11839Fri Dec 27 10:31:40 1996  Paul Eggert  <eggert@twinsun.com>
11840
11841	* Make-lang.in (g++spec.o): Don't use $< with an explicit target;
11842	this isn't portable to some versions of `make' (e.g. Solaris 2.5.1).
11843
11844Tue Dec 24 10:24:03 1996  Jeffrey A Law  <law@cygnus.com>
11845
11846	* decl.c (grokvardecl): Avoid ANSI style initialization.
11847
11848Sun Dec 22 04:22:06 1996  Jason Merrill  <jason@yorick.cygnus.com>
11849
11850	* pt.c (tsubst): Tweak arg types for a FUNCTION_TYPE.
11851
11852Fri Dec 20 17:09:25 1996  Jason Merrill  <jason@yorick.cygnus.com>
11853
11854	* pt.c (instantiate_class_template): Call grok_{ctor,op}_properties.
11855
11856Fri Dec 20 12:17:12 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
11857
11858	* g++spec.c (lang_specific_driver): Put missing hyphen in front of
11859	arguments we compare against.  Start the count of I at 1, not 0,
11860	since argv[0] is still the command.
11861
11862Thu Dec 19 11:53:57 1996  Stan Shebs  <shebs@andros.cygnus.com>
11863
11864	* lang-specs.h: Accept .cp as an C++ extension.
11865
11866Mon Dec 16 22:43:31 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
11867
11868	* cp-tree.h (ptr_reasonably_similar): Add decl.
11869
11870Thu Dec 12 15:00:35 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
11871
11872	* decl.c (grokvardecl): Change SPECBITS parm to be the SPECBITS_IN
11873	pointer.  New local SPECBITS with the parm's value.
11874	(grokdeclarator): Pass &specbits down.
11875
11876	* parse.y (expr_no_commas): Make sure $$ is not an error_mark_node
11877	before we try to do C_SET_EXP_ORIGINAL_CODE on it.
11878
11879	* search.c (envelope_add_decl): Check that the CLASSTYPE_CID of
11880	CONTEXT is not 0 before we try to use TYPE_DERIVES_FROM.
11881
11882	* decl.c (cplus_expand_expr_stmt): Only expand the expr if EXP is
11883	not an error_mark_node.
11884
11885Sat Dec  7 17:20:22 1996  Jason Merrill  <jason@yorick.cygnus.com>
11886
11887	* cp-tree.h (TYPE_MAIN_DECL): Use TYPE_STUB_DECL.
11888	* *.c: Use TYPE_MAIN_DECL instead of TYPE_NAME where appropriate.
11889
11890Fri Dec  6 14:40:09 1996  Jason Merrill  <jason@yorick.cygnus.com>
11891
11892	* decl.c (grokdeclarator): When giving an anonymous struct a name,
11893	replace TYPE_NAME instead of TYPE_IDENTIFIER (so TYPE_STUB_DECL is
11894	not affected).
11895
11896	* typeck2.c (build_m_component_ref): If component is a pointer
11897	to data member, resolve the OFFSET_REF now.
11898
11899	* call.c (convert_like): Don't go into infinite recursion.
11900
11901	* pt.c (coerce_template_parms): Use tsubst_expr for non-type args.
11902
11903	* class.c (finish_struct_1): Set DECL_ARTIFICIAL on the vptr.
11904	* tree.c (layout_basetypes): And on the vbase ptr.
11905
11906Thu Dec  5 02:11:28 1996  Jason Merrill  <jason@yorick.cygnus.com>
11907
11908	* decl.c (BOOL_TYPE_SIZE): Define in terms of POINTER_SIZE or
11909	CHAR_TYPE_SIZE so bool is always the same size as another type.
11910
11911	* decl.c (pushtag): Set DECL_IGNORED_P for DWARF, too.
11912
11913Tue Dec  3 23:18:37 1996  Jason Merrill  <jason@yorick.cygnus.com>
11914
11915	* decl2.c (grok_x_components): Remove synthesized methods from
11916	TYPE_METHODS of an anonymous union, complain about member
11917	functions.
11918	* decl.c (shadow_tag): Wipe out memory of synthesized methods in
11919	anonymous unions.
11920	(finish_function): Just clear the DECL_RTL of our arguments.
11921
11922Fri Nov 29 21:54:17 1996  Jason Merrill  <jason@yorick.cygnus.com>
11923
11924	* decl2.c (finish_file): Emit DWARF debugging info for static data
11925	members.
11926
11927	* pt.c (tsubst): If t is a stub decl, return the stub decl for type.
11928
11929Wed Nov 27 14:47:15 1996  Bob Manson  <manson@charmed.cygnus.com>
11930
11931	* typeck.c (build_component_ref): Don't die if COMPONENT isn't a
11932	IDENTIFIER_NODE.
11933
11934Wed Nov 27 16:05:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
11935
11936	* Make-lang.in (g++-cross$(exeext)): Fix typo.
11937
11938Wed Nov 27 08:14:00 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
11939
11940	Make the g++ driver now be a standalone program, rather than one
11941	that tries to run the gcc driver after munging up the options.
11942	* Make-lang.in (g++.c, g++spec.o): New rules.
11943	(g++.o): New rule, based on gcc.o with -DLANG_SPECIFIC_DRIVER
11944	added.
11945	(g++$(exeext)): New rule, based on xgcc rule.
11946	(g++-cross$(exeext)): Now just copies g++$(exeext) over.
11947	* g++spec.c: New file.
11948	* g++.c: Removed file.
11949
11950Tue Nov 26 19:01:09 1996  Mike Stump  <mrs@cygnus.com>
11951
11952	* cvt.c (build_up_reference): Arrange for any temporary values
11953	that have been keep in registers until now to be put into memory.
11954
11955Mon Nov 25 15:16:41 1996  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11956
11957	* Make-lang.in (c++.stage[1234]): Depend upon stage[1-4]-start, so
11958	that make -j3 bootstrap works better.
11959
11960Sun Nov 24 02:09:39 1996  Jason Merrill  <jason@yorick.cygnus.com>
11961
11962	* decl.c (pushtag): Do pushdecl for anon tags.
11963
11964Thu Nov 21 16:30:24 1996  Jason Merrill  <jason@yorick.cygnus.com>
11965
11966	* typeck.c (c_expand_return): Fix logic.
11967	(unary_complex_lvalue): Avoid unused warning on address of INIT_EXPR.
11968
11969Wed Nov 20 18:47:31 1996  Bob Manson  <manson@charmed.cygnus.com>
11970
11971	* g++.c (main): Make sure arglist has a final NULL entry.  Add
11972	PEXECUTE_LAST to the flags passed to pexecute, as otherwise
11973	stdin/stdout of the invoked program are redirected to
11974	nowheresville.
11975
11976Tue Nov 19 16:12:44 1996  Jason Merrill  <jason@yorick.cygnus.com>
11977
11978	* decl.c (implicitly_declare): Set DECL_ARTIFICIAL.
11979
11980Tue Nov 19 15:48:19 1996  Mike Stump  <mrs@cygnus.com>
11981
11982	* init.c (resolve_offset_ref): Handle obj.vfn better.
11983	* typeck.c (build_component_ref): Set TREE_TYPE on result from
11984	build_vfn_ref.
11985
11986Tue Nov 19 13:14:33 1996  Mike Stump  <mrs@cygnus.com>
11987
11988	* typeck.c (convert_for_assignment): Also handle anachronistic
11989	implicit conversions from (::*)() to cv void*.
11990	* cvt.c (cp_convert_to_pointer): Likewise.
11991
11992Mon Nov 18 17:05:26 1996  Jason Merrill  <jason@yorick.cygnus.com>
11993
11994	* lex.c (handle_cp_pragma): Fix bogus warning.
11995
11996Mon Nov 18 16:10:43 1996  Mike Stump  <mrs@cygnus.com>
11997
11998	* cvt.c (cp_convert_to_pointer): Avoid thinking a POINTER_TYPE
11999	(METHOD_TYPE) is a TYPE_PTRMEMFUNC_P.
12000
12001Thu Nov 14 23:18:17 1996  Jason Merrill  <jason@yorick.cygnus.com>
12002
12003	* class.c (finish_struct_1): Support DWARF2_DEBUG.
12004	* search.c (dfs_debug_mark): Likewise.
12005	* decl2.c (finish_vtable_vardecl): Likewise.
12006	* decl.c (pushtag, finish_enum): Likewise.
12007	* lex.c (check_newline): Use debug_* instead of calling *out
12008	functions directly.
12009
12010Thu Nov 14 15:21:46 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
12011
12012	* Make-lang.in (cplib2.ready): Add else clause to avoid problems
12013	on some picky hosts.
12014
12015Wed Nov 13 12:32:07 1996  Jason Merrill  <jason@yorick.cygnus.com>
12016
12017	* class.c (finish_struct_1): A class has a non-trivial copy
12018	constructor if it has virtual functions.
12019
12020	* cvt.c (cp_convert): Always call a constructor.
12021
12022	* call.c (reference_binding): Still tack on a REF_BIND
12023	for bad conversions.
12024	(build_user_type_conversion_1): Propagate ICS_BAD_FLAG.
12025
12026	* typeck.c (convert_arguments): Pass LOOKUP_ONLYCONVERTING.
12027	(c_expand_return): Likewise.
12028	* typeck2.c (digest_init): Likewise for { }.
12029	* init.c (expand_aggr_init_1): Keep the CONSTRUCTOR handling.
12030	* cvt.c (cp_convert): Handle failure better.
12031
12032Wed Nov 13 11:51:20 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
12033
12034	* g++.c (main): Also set PEXECUTE_SEARCH, to make the invocation
12035	of GCC be path-relative.
12036
12037Wed Nov 13 11:27:16 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
12038
12039	* Make-lang.in (g++-cross): G++-cross doesn't need version.o, but
12040	it does need choose-temp.o and pexecute.o.
12041
12042Wed Nov 13 07:53:38 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
12043
12044	* g++.c (error) [!HAVE_VPRINTF]: Put error back for the only time
12045	that we still use it.
12046	(P_tmpdir, R_OK, W_OK, X_OK) [__MSDOS__]: Delete unnecessary macros.
12047
12048Wed Nov 13 02:00:26 1996  Jason Merrill  <jason@yorick.cygnus.com>
12049
12050	* init.c (expand_default_init): Avoid calling constructors to
12051	initialize reference temps.
12052
12053	* cvt.c (convert_to_reference): Fix.
12054
12055Tue Nov 12 19:10:07 1996  Jason Merrill  <jason@yorick.cygnus.com>
12056
12057	* cvt.c (cp_convert): Simplify for flag_ansi_overloading.
12058	(convert_to_reference): Likewise.
12059	* typeck.c (convert_for_initialization): Likewise.
12060	* init.c (expand_default_init): Likewise.
12061	(expand_aggr_init_1): Likewise.
12062	* cp-tree.h (CONV_NONCONVERTING): Lose.
12063	* typeck.c (build_c_cast): Lose allow_nonconverting parm.
12064	* *.c: Adjust.
12065	* call.c (build_user_type_conversion_1): Assume LOOKUP_ONLYCONVERTING.
12066
12067Tue Nov 12 16:29:04 1996  Brendan Kehoe  <brendan@canuck.cygnus.com>
12068
12069	* pt.c (tsubst_expr): Reverse args to expand_start_catch_block.
12070
12071Tue Nov 12 15:26:17 1996  Jason Merrill  <jason@yorick.cygnus.com>
12072
12073	* init.c (expand_aggr_init_1): Don't crash on non-constructor
12074	TARGET_EXPR.
12075
12076Tue Nov 12 14:00:50 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
12077
12078	* g++.c: Include gansidecl.h.
12079	(VPROTO, PVPROTO, VA_START): Delete.
12080	(choose_temp_base_try, choose_temp_base, perror_exec,
12081	run_dos) [__MSDOS__]: Delete fns.
12082	(pfatal_with_name): Delete fn.
12083	(temp_filename): Declare like in gcc.c.
12084	(pexecute, pwait, choose_temp_base): Declare from gcc.c.
12085	(error_count, signal_count): Define.
12086	(error): Delete both definitions.
12087	(PEXECUTE_{FIRST,LAST,SEARCH,VERBOSE}): Define from gcc.c.
12088	(pfatal_pexecute): Add fn from gcc.c.
12089	(main): Rename local VERBOSE var to VERBOSE_FLAG.  Rewrite the
12090	code to use the pexecute stuff also used by gcc.c.
12091	(MIN_FATAL_STATUS): Define.
12092	* Make-lang.in (g++): Add dependency on and linking with
12093	choose-temp.o and pexecute.o.
12094
12095	* cp-tree.h: Include gansidecl.h.
12096	(STDIO_PROTO): Delete #undef/#define.
12097	* cvt.c (NULL): Delete #undef/#define.
12098	* expr.c (NULL): Likewise.
12099	* init.c (NULL): Likewise.
12100	* rtti.c (NULL): Likewise.
12101	* xref.c (NULL): Likewise.
12102
12103	* cp-tree.h (build_user_type_conversion): Add prototype.
12104	* call.c (build_user_type_conversion): Delete prototype.  Correct
12105	decl of FLAGS arg to be an int.
12106	* cvt.c (build_user_type_conversion): Likewise.
12107
12108Tue Nov 12 12:16:20 1996  Jason Merrill  <jason@yorick.cygnus.com>
12109
12110	* cp-tree.def: Add TRY_BLOCK and HANDLER.
12111	* except.c (expand_start_catch_block): Support templates.
12112	* parse.y (try_block, handler_seq): Likewise.
12113	* pt.c (tsubst_expr): Support TRY_BLOCK and HANDLER.
12114
12115Mon Nov 11 13:57:31 1996  Jason Merrill  <jason@yorick.cygnus.com>
12116
12117	* pt.c (current_template_args): New fn.
12118	(push_template_decl): Use it.
12119	* decl.c (grokdeclarator): Use it.
12120
12121	* decl2.c (build_expr_from_tree): Dereference ref vars.
12122
12123	* decl.c (grokdeclarator): Generalize handling of TYPENAME_TYPEs in
12124	the decl-specifier-seq.
12125
12126	* decl.c (grok_op_properties): Don't force the type of a conversion
12127	op to be complete.  Don't warn about converting to the same type
12128	for template instantiations.
12129
12130	* decl2.c (finish_file): Don't call instantiate_decl on synthesized
12131	methods.
12132
12133Mon Nov 11 13:20:34 1996  Bob Manson  <manson@charmed.cygnus.com>
12134
12135	* typeck.c (get_delta_difference): Remove previous bogusness.
12136	Don't give errors if force is set.
12137
12138Fri Nov  8 17:38:44 1996  Jason Merrill  <jason@yorick.cygnus.com>
12139
12140	* decl2.c (finish_file): Don't emit debug info.
12141	* decl.c (pushdecl): Lose obsolete code.
12142	(grokdeclarator): Still do the long long thing after complaining.
12143	* search.c (note_debug_info_needed): Don't do anything if we're in a
12144	template.
12145	* method.c (synthesize_method): For non-local classes,
12146	push_to_top_level first.
12147
12148Fri Nov  8 11:52:28 1996  Bob Manson  <manson@charmed.cygnus.com>
12149
12150	* typeck.c (get_delta_difference): Add no_error parameter.
12151	(build_ptrmemfunc): Call get_delta_difference with no_error set;
12152	we don't want error messages when converting unrelated
12153	pointer-to-member functions.
12154
12155Thu Nov  7 11:16:24 1996  Mike Stump  <mrs@cygnus.com>
12156
12157	* error.c (dump_expr): Improve the wording on error messages that
12158	involve pointer to member functions.
12159
12160Tue Nov  5 17:12:05 1996  Mike Stump  <mrs@cygnus.com>
12161
12162	* cvt.c (cp_convert_to_pointer): Move code for conversions from
12163	(::*)() to void* or (*)() up a bit, so that we can convert from
12164	METHOD_TYPEs as well.
12165
12166Tue Nov  5 14:54:17 1996  Jason Merrill  <jason@yorick.cygnus.com>
12167
12168	* rtti.c (get_tinfo_fn): Make sure 'type' is permanent.
12169	There are no 'member' types.
12170	(get_tinfo_fn_dynamic): Diagnose typeid of overloaded fn.
12171	(build_x_typeid): Handle errors.
12172
12173Mon Nov  4 17:43:12 1996  Mike Stump  <mrs@cygnus.com>
12174
12175	* typeck.c (convert_for_assignment): Handle anachronistic implicit
12176	conversions from (::*)() to void* or (*)().
12177	* cvt.c (cp_convert_to_pointer): Likewise.
12178	(cp_convert_to_pointer_force): Remove cp_convert_to_pointer
12179	conversions from here.
12180	* decl2.c (lang_decode_option): Add -W{no-,}pmf-conversions.
12181	* lang-options.h: Likewise.
12182	* decl2.c (warn_pmf2ptr): Define.
12183	* cp-tree.h: Declare it.
12184	* typeck2.c (digest_init): Allow pmfs down into
12185	convert_for_initialization.
12186
12187Sun Nov  3 09:43:00 1996  Jason Merrill  <jason@yorick.cygnus.com>
12188
12189	* typeck.c (c_expand_return): Fix for returning overloaded fn.
12190
12191Fri Nov  1 08:53:17 1996  Jason Merrill  <jason@yorick.cygnus.com>
12192
12193	* cp-tree.h (DIRECT_BIND): Change from INDIRECT_BIND.
12194	* decl.c (grok_reference_init): Pass DIRECT_BIND.
12195	* cvt.c (build_up_reference): Don't mark 'this' addressable.  Use
12196	DIRECT_BIND.
12197	* call.c (convert_like): Don't pass INDIRECT_BIND.
12198	* typeck.c (convert_arguments): Likewise.
12199	* typeck.c (mark_addressable): Allow &this if flag_this_is_variable.
12200
12201Thu Oct 31 17:08:49 1996  Jason Merrill  <jason@yorick.cygnus.com>
12202
12203	* typeck.c (mark_addressable): Support TARGET_EXPR, unify with
12204	similar code in build_up_ref.
12205	* cvt.c (build_up_reference): Drastically simplify.
12206
12207Mon Oct 28 12:45:05 1996  Jeffrey A Law  <law@cygnus.com>
12208
12209	* typeck.c (signed_or_unsigned_type): If the given type already
12210	as the correct signedness, then just return it.
12211
12212	* typeck.c ({un,}signed_type): If can't do anything, call
12213	signed_or_unsigned_type.
12214
12215Thu Oct 24 14:21:59 1996  Bob Manson  <manson@charmed.cygnus.com>
12216
12217	* decl2.c (copy_assignment_arg_p): Don't buy the farm if
12218	current_class_type is NULL.
12219
12220Wed Oct 23 00:43:10 1996  Jason Merrill  <jason@gerbil.cygnus.com>
12221
12222	* class.c (finish_struct_1): Avoid empty structs by adding a field
12223	so layout_type gets the mode right.
12224
12225	* typeck.c (c_expand_return): Drastically simplify.
12226
12227Mon Oct 21 22:34:02 1996  Jason Merrill  <jason@yorick.cygnus.com>
12228
12229	* typeck.c (decay_conversion): Handle overloaded methods.
12230
12231Fri Oct 18 16:03:48 1996  Jason Merrill  <jason@yorick.cygnus.com>
12232
12233	* call.c (build_over_call): A TARGET_EXPR has side-effects.
12234
12235Thu Oct 17 11:31:59 1996  Mike Stump  <mrs@cygnus.com>
12236
12237	* cvt.c (convert_to_pointer_force): Add code to support pointer to
12238	member function to pointer to function conversions.
12239	* init.c (resolve_offset_ref): Add code to allow faked up objects,
12240	ignoring them if they are not used, and giving an error, if they
12241	are needed.
12242	* typeck.c (get_member_function_from_ptrfunc): Fold e1 to improve
12243	code, and so that we can give an error, if we needed an object,
12244	and one was not provided.
12245	(build_c_cast): Don't call default_conversion when we want to
12246	convert to pointer to function from a METHOD_TYPE.
12247
12248Mon Oct 14 00:28:51 1996  Jason Merrill  <jason@yorick.cygnus.com>
12249
12250	* Make-lang.in (cplib2.ready): Fix logic.
12251
12252	* decl.c (shadow_tag): Only complain about non-artificial function
12253	members.
12254
12255	* class.c (finish_struct_1): Add synthesized methods to TYPE_METHODS.
12256
12257Fri Oct 11 16:12:40 1996  Jason Merrill  <jason@yorick.cygnus.com>
12258
12259	* expr.c (cplus_expand_expr): Pre-tweak call_target like
12260	expand_inline_function would.
12261
12262	* pt.c (mark_decl_instantiated): If extern_p, call
12263	mark_inline_for_output.
12264
12265Thu Oct 10 15:58:08 1996  Mike Stump  <mrs@cygnus.com>
12266
12267	* typeck.c (unary_complex_lvalue): Add code to handle intermediate
12268	pmd conversions.
12269
12270	* typeck.c (get_delta_difference): Fix wording, as we can be used
12271	for pointer to data members.
12272
12273Tue Oct  8 12:43:51 1996  Bob Manson  <manson@charmed.cygnus.com>
12274
12275	* pt.c (tsubst): If the function decl isn't a member of this
12276	template, return a copy of the decl (including copying the
12277	lang-specific part) so we don't hose ourselves later.
12278
12279Thu Oct  3 16:24:28 1996  Jason Merrill  <jason@yorick.cygnus.com>
12280
12281	* class.c (finish_struct): Remove DWARF-specific tag handling.
12282	* decl.c (pushtag): Likewise.
12283	(finish_function): Always clear DECL_ARGUMENTS on function decls with
12284	no saved RTX.
12285	* decl2.c (finish_file): Emit DWARF debugging info for static data
12286	members.
12287
12288Wed Oct  2 21:58:01 1996  Bob Manson  <manson@charmed.cygnus.com>
12289
12290	* decl.c (duplicate_decls): Make sure the old DECL_LANG_SPECIFIC
12291	isn't the same as the new one before we whack it.
12292
12293Mon Sep 30 13:38:24 1996  Jason Merrill  <jason@yorick.cygnus.com>
12294
12295	* class.c, cp-tree.h, cvt.c, decl.c, decl2.c, gxx.gperf, hash.h,
12296	lex.c, method.c, parse.y, typeck.c, typeck2.c: Remove
12297	warn_traditional and warn_strict_prototypes; remove ancient
12298	'overload' code; remove references to flag_traditional.
12299
12300Mon Sep 30 12:58:40 1996  Mike Stump  <mrs@cygnus.com>
12301
12302	* input.c (sub_getch): Handle 8-bit characters in string literals.
12303
12304Sun Sep 29 03:12:01 1996  Jason Merrill  <jason@yorick.cygnus.com>
12305
12306	* tree.c (mapcar): Handle CONSTRUCTORs.
12307	(copy_to_permanent): Handle expression_obstack properly.
12308
12309	* Make-lang.in (cplib2.txt): Also depend on the headers.
12310
12311	* rtti.c (get_tinfo_var): Don't assume that POINTER_SIZE ==
12312	INT_TYPE_SIZE.
12313	(expand_class_desc): Use USItype for offset field.
12314	* tinfo.h (struct __class_type_info): Likewise.
12315
12316	* method.c (build_overload_int): TYPE_PRECISION should be applied
12317	to types.
12318
12319Sat Sep 28 14:44:50 1996  Jason Merrill  <jason@yorick.cygnus.com>
12320
12321	* call.c (build_new_op): A COND_EXPR involving void must be a
12322	builtin.
12323
12324Fri Sep 27 16:40:30 1996  Jason Merrill  <jason@yorick.cygnus.com>
12325
12326	* typeck.c (build_x_component_ref): New fn.
12327	(build_object_ref): Use it.
12328	* parse.y (primary): Use it.
12329	* decl2.c (build_expr_from_tree): Use it.
12330	* cp-tree.h: Declare it.
12331
12332	* decl.c (start_decl): Variable-sized arrays cannot be initialized.
12333	* error.c (dump_type_suffix): Handle variable arrays.
12334
12335Fri Sep 27 13:14:05 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
12336
12337	* Make-lang.in (exception.o): Put back compiling it with -fPIC.
12338
12339Fri Sep 27 03:00:09 1996  Jason Merrill  <jason@yorick.cygnus.com>
12340
12341	* decl.c (lookup_name_real): Don't try to look up anything in a
12342	TYPENAME_TYPE.
12343
12344	* tinfo2.cc (__throw_type_match_rtti): Oops.
12345
12346Thu Sep 26 22:11:05 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
12347
12348	* Make-lang.in (exception.o): Use -fno-PIC for now.
12349
12350Thu Sep 26 10:59:00 1996  Jason Merrill  <jason@yorick.cygnus.com>
12351
12352	* rtti.c (build_dynamic_cast): Pass tinfo fns rather than
12353	calling them.
12354	(get_tinfo_fn_dynamic): Extracted from build_typeid.
12355	* tinfo2.cc (__dynamic_cast): Adjust.
12356
12357	* rtti.c (build_typeid): Use resolves_to_fixed_type_p.
12358	(build_x_typeid): Likewise.
12359
12360	* parse.y: Call build_x_typeid instead of build_typeid.
12361	* cp-tree.def: Add TYPEID_EXPR.
12362	* pt.c (tsubst_copy): Handle typeid.
12363	* decl2.c (build_expr_from_tree): Likewise.
12364	* rtti.c (build_x_typeid): Throw bad_typeid from here.
12365	(build_typeid): Not here.
12366	* cp-tree.h: Declare build_x_typeid.
12367
12368Wed Sep 25 17:26:16 1996  Jason Merrill  <jason@yorick.cygnus.com>
12369
12370	* call.c (convert_like): Pull out constant values.
12371
12372	* tree.c (mapcar): Use build_cplus_array_type, not build_array_type.
12373
12374Wed Sep 25 17:28:53 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
12375
12376	* decl.c (init_decl_processing): Create short int types before
12377	creating size_t in case a machine description needs to use
12378	unsigned short for size_t.
12379
12380Tue Sep 24 18:18:44 1996  Jason Merrill  <jason@yorick.cygnus.com>
12381
12382	* Make-lang.in (exception.o): Turn off pic.
12383
12384	* tinfo2.cc (__throw_type_match_rtti): Fix cv-variants of the same
12385	type, multi-level ptr conversions.
12386
12387	* rtti.c (call_void_fn): Renamed and genericized from throw_bad_cast.
12388	(throw_bad_cast): Use it.
12389	(throw_bad_typeid): New fn.
12390	(build_typeid): Throw bad_typeid as needed.
12391	Use build_call.
12392	(synthesize_tinfo_fn): Handle functions and arrays before checking
12393	for cv-quals.
12394
12395	* Remove .h from standard C++ headers, add new.h, move into inc
12396	subdirectory.
12397
12398	* exception*: Remove pointer from object, constructors.  Add
12399	default exception::what that uses type_info::name.  Add
12400	__throw_bad_typeid.
12401
12402	* init.c (build_new): Don't add a cookie to new (void *) T[2].
12403
12404Mon Sep 23 15:21:53 1996  Jason Merrill  <jason@yorick.cygnus.com>
12405
12406	* Make-lang.in: Building C++ code depends on cc1plus.
12407
12408Mon Sep 23 12:38:40 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
12409
12410	* decl.c (struct saved_scope): Declare PROCESSING_TEMPLATE_DECL as
12411	a HOST_WIDE_INT, not a tree.
12412
12413Mon Sep 23 12:36:02 1996  Jason Merrill  <jason@yorick.cygnus.com>
12414
12415	* exception.cc: Don't include <stdlib.h>.
12416
12417	* Make-lang.in (c++.clean): Remove cplib2.*.
12418
12419Mon Sep 23 09:42:19 1996  Doug Evans  <dje@canuck.cygnus.com>
12420
12421	* parse.y (component_decl_1, component_costructor_declarator case):
12422	Pass attributes/prefix_attributes in tree list.
12423
12424Mon Sep 23 01:18:50 1996  Jason Merrill  <jason@yorick.cygnus.com>
12425
12426	* tinfo{,2}.cc: #include <stddef.h> instead of <stdlib.h>.
12427
12428Sun Sep 22 05:31:22 1996  Jason Merrill  <jason@yorick.cygnus.com>
12429
12430	* lex.c (do_identifier): Don't do deferred lookup in a template
12431	header.
12432
12433	* typeck2.c (store_init_value): Oops.
12434
12435	* new.{h,cc}, exception.{h,cc}, typeinfo.h, tinfo{2.cc,.cc,.h}:
12436	New files for C++ lang-support library.
12437	* Make-lang.in (CXX_EXTRA_HEADERS): Define.
12438	(CXX_LIB2FUNCS): Define.
12439	And rules for building the C++ lang-support code.
12440	* config-lang.in (headers): Define.
12441	(lib2funcs): Define.
12442
12443Sat Sep 21 19:17:28 1996  Jason Merrill  <jason@yorick.cygnus.com>
12444
12445	* decl2.c (build_expr_from_tree): If CONSTRUCTOR has a type, call
12446	digest_init.
12447	* pt.c (tsubst_copy): Compute type for CONSTRUCTOR.
12448	* typeck2.c (store_init_value): Check for initializing pmf with { }
12449	here.
12450	(process_init_constructor): Not here.
12451
12452Thu Sep 19 16:41:07 1996  Jason Merrill  <jason@yorick.cygnus.com>
12453
12454	* pt.c (begin_template_parm_list): Increment
12455	processing_template_decl here.
12456	(end_template_parm_list): Not here.
12457	(process_template_parm): No need to add 1 to it now.
12458	* *.c: Use processing_template_decl instead of current_template_parms
12459	to check for being in a template.
12460
12461	* pt.c (uses_template_parms): Handle SCOPE_REF.  Fix CONSTRUCTOR.
12462	(tsubst_copy): Handle CONSTRUCTOR.
12463	(instantiate_decl): Set up context properly for variables.
12464	* decl2.c (build_expr_from_tree): Handle CONSTRUCTOR.
12465	* class.c (finish_struct): Reverse CLASSTYPE_TAGS.
12466
12467Wed Sep 18 13:30:20 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
12468
12469	* lex.c (enum tree_node_kind) [GATHER_STATISTICS]: Put the enum back.
12470
12471Wed Sep 18 04:24:07 1996  Jason Merrill  <jason@yorick.cygnus.com>
12472
12473	* method.c (make_thunk): Call comdat_linkage before setting the
12474	TREE_CODE.
12475
12476	* decl2.c (comdat_linkage): Use make_decl_one_only.
12477	(import_export_decl): Likewise.
12478	* decl.c (init_decl_processing): Check supports_one_only instead of
12479	SUPPORTS_WEAK.
12480
12481Sat Sep 14 08:34:41 1996  Jason Merrill  <jason@yorick.cygnus.com>
12482
12483	* decl2.c (grokfield): Tighten checking for access decls.
12484
12485	* decl.c (make_typename_type): Resolve references to
12486	current_class_type.  Set CLASSTYPE_GOT_SEMICOLON.
12487	(lookup_name_real): Types that depend on a template parameter get
12488	an implicit 'typename' unless they're in the current scope.
12489	(start_decl_1): We don't care about incomplete types that depend
12490	on a template parm.
12491	(grokdeclarator): Resolve 'typename's in the type specifier that
12492	refer to members of the current scope.
12493
12494	* call.c (build_over_call): Remove 'inline called before
12495	definition' diagnostic.
12496	(build_method_call): Likewise.
12497	* decl.c (duplicate_decls): Downgrade 'used before declared
12498	inline' to a warning, only with -Winline.
12499
12500Fri Sep 13 17:31:40 1996  Stan Shebs  <shebs@andros.cygnus.com>
12501
12502	* mpw-make.sed: Fix include paths, add @DASH_C_FLAG@ to compile.
12503
12504Wed Sep 11 22:38:13 1996  Gerald Baumgartner  <gb@cs.purdue.edu>
12505
12506	* call.c (build_method_call): When calling a signature
12507	default implementation, as in other cases, let instance_ptr simply
12508	be instance.
12509
12510Wed Sep 11 22:14:44 1996  Mike Stump  <mrs@cygnus.com>
12511
12512	* parse.y (simple_stmt): Cleanup and use do_poplevel ().
12513
12514Wed Sep 11 22:10:48 1996  Mike Stump  <mrs@cygnus.com>
12515
12516	* except.c (expand_start_catch_block): Add a pushlevel so that -g
12517	works on hppa and SPARC.
12518
12519Wed Sep 11 10:18:06 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
12520
12521	* typeck.c (build_indirect_ref): Catch PTR being an error_mark_node.
12522
12523Mon Sep  9 19:51:14 1996  Gerald Baumgartner  <gb@cs.purdue.edu>
12524
12525	* call.c (build_over_call): Check first whether DECL_CONTEXT exists
12526	before testing whether it's a signature.
12527
12528Sun Sep  8 16:06:57 1996  Gerald Baumgartner  <gb@cs.purdue.edu>
12529
12530	* call.c (build_new_method_call): Don't complain about signature
12531	pointers and references not being an aggr type.
12532	(build_this): If a signature pointer or reference was passed in,
12533	just return it.
12534	(build_new_method_call): If instance is a signature pointer, set
12535	basetype to the signature type of instance.
12536	* sig.c (build_signature_method_call): Deleted basetype and
12537	instance parameters, they can be found as the DECL_CONTEXT of
12538	function and as the first argument passed in.
12539	* cp-tree.h: Changed declaration of build_signature_method_call.
12540	* call.c (build_method_call): Deleted first two arguments in call
12541	of build_signature_method_call.
12542	(build_over_call): Added call to build_signature_method_call.
12543
12544Thu Sep  5 16:51:28 1996  Jason Merrill  <jason@yorick.cygnus.com>
12545
12546	* typeck.c (build_c_cast): Don't tack a non_lvalue_expr onto a
12547	target_expr.
12548
12549Thu Sep  5 10:05:38 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
12550
12551	* cvt.c (convert_to_reference): Use %#T, not %#D, for error.
12552
12553Wed Sep  4 17:16:09 1996  Bob Manson  <manson@charmed.cygnus.com>
12554
12555	* except.c (expand_start_try_stmts): Move to except.c in the backend.
12556	(expand_end_try_stmts): Remove.
12557
12558	* init.c (perform_member_init): Use add_partial_entry () instead
12559	of directly manipulating lists.
12560	(emit_base_init): Likewise.
12561
12562Wed Sep  4 12:14:36 1996  Mike Stump  <mrs@cygnus.com>
12563
12564	* except.c (expand_exception_blocks): Always make sure USE and
12565	CLOBBER insns that came at the end still do, the backend relies
12566	upon this.
12567
12568Wed Sep  4 07:44:48 1996  Jason Merrill  <jason@yorick.cygnus.com>
12569
12570	* call.c (build_over_call): We can only use a TARGET_EXPR of the
12571	right type.
12572
12573Tue Sep  3 19:26:05 1996  Jason Merrill  <jason@yorick.cygnus.com>
12574
12575	* cvt.c (convert_to_reference): Revert last change, don't complain
12576	about temp without target decl.
12577
12578Tue Sep  3 10:22:56 1996  Mike Stump  <mrs@cygnus.com>
12579
12580	* decl.c (grokdeclarator): Don't core dump when void() is given.
12581
12582Tue Sep  3 02:38:56 1996  Jason Merrill  <jason@yorick.cygnus.com>
12583
12584	* decl.c (copy_args_p): Don't crash.
12585
12586Fri Aug 30 14:26:57 1996  Mike Stump  <mrs@cygnus.com>
12587
12588	* pt.c (tsubst): And support template args inside the exception
12589	specification.
12590
12591	* pt.c (tsubst): Add support for exception specifications in
12592	template functions.
12593
12594Fri Aug 30 10:01:55 1996  Mike Stump  <mrs@cygnus.com>
12595
12596	* cp-tree.def (DECL_STMT): Eliminate the throw spec field, only 3
12597	fields now.
12598	* cp-tree.h (start_decl): Eliminate the throw spec parameter.
12599	(start_function): Likewise.
12600	(start_method): Likewise.
12601	(grokfield): Likewise.
12602	(make_call_declarator): Add throw spec parameter.
12603	(set_quals_and_spec): Add routine.
12604	* lex.c (set_quals_and_spec): Likewise.
12605	* decl.h (grokdeclarator): Eliminate the throw spec parameter.
12606	* decl.c (shadow_tag): Eliminate the throw spec parameter to
12607	grokdeclarator.
12608	(groktypename): Likewise.
12609	(start_decl): Eliminate the throw spec parameter.  Eliminate the
12610	throw spec parameter to grokdeclarator.  Eliminate the throw spec
12611	field in DECL_STMT.
12612	(cp_finish_decl): Eliminate the throw spec field in DECL_STMT.
12613	(grokfndecl): Remove useless set of raises.
12614	(grokdeclarator): Eliminate the throw spec parameter.  Eliminate
12615	the throw spec parameter to start_decl.  Pull the throw spec out
12616	of the call declarator.
12617	(grokparms): Eliminate the throw spec parameter to grokdeclarator.
12618	(start_function): Eliminate the throw spec parameter.  Eliminate
12619	the throw spec parameter to grokdeclarator.
12620	(start_method): Likewise.
12621	* decl2.c (grokfield): Likewise.
12622	(grokbitfield): Eliminate the throw spec parameter to grokdeclarator.
12623	(grokoptypename): Likewise.
12624	(finish_file): Eliminate the throw spec parameter to
12625	start_function.  Add throw spec to make_call_declarator.
12626	* except.c (init_exception_processing): Add throw spec to
12627	make_call_declarator.  Eliminate the throw spec parameter to
12628	start_decl.
12629	(expand_start_catch_block): Eliminate the throw spec parameter to
12630	grokdeclarator.
12631	(expand_builtin_throw): Add throw spec to make_call_declarator.
12632	Eliminate the throw spec parameter to start_function.
12633	(start_anon_func): Likewise.
12634	* lex.c (make_call_declarator): Add throw spec parameter.
12635	(set_quals_and_spec): New routine.
12636	(cons_up_default_function): Add throw spec to make_call_declarator.
12637	Eliminate the throw spec parameter to grokfield.
12638	* method.c (synthesize_method): Eliminate the throw spec parameter
12639	to start_function.
12640	* pt.c (process_template_parm): Eliminate the throw spec parameter
12641	to grokdeclarator.
12642	(tsubst): Add throw spec to make_call_declarator.
12643	(tsubst_expr): Eliminate the throw spec parameter to start_decl.
12644	(do_function_instantiation): Eliminate the throw spec parameter to
12645	grokdeclarator.  Eliminate the throw spec parameter to
12646	start_function.
12647	* rtti.c (synthesize_tinfo_fn): Eliminate the throw spec parameter
12648	to start_function.
12649	* parse.y (datadef): Remove non-winning optimization.
12650	(decl): Likewise.
12651	(fndef): Remove ambiguous error productions uncovered by grammar
12652	fixing.
12653	(constructor_declarator): Add exception_specification_opt here.
12654	(component_constructor_declarator): Likewise.
12655	(direct_after_type_declarator): Likewise.
12656	(complex_direct_notype_declarator): Likewise.
12657	(direct_abstract_declarator): Likewise.
12658	(fn.def1): Remove exception_specification_opt.
12659	(fn.def2): Likewise.
12660	(condition): Likewise.
12661	(initdcl0): Likewise.
12662	(initdcl): Likewise.
12663	(notype_initdcl0): Likewise.
12664	(nomods_initdcl0): Likewise.
12665	(component_decl_1): Likewise.
12666	(component_declarator): Likewise.
12667	(after_type_component_declarator0): Likewise.
12668	(after_type_component_declarator): Likewise.
12669	(notype_component_declarator): Likewise.
12670
12671Wed Aug 28 01:40:30 1996  Jason Merrill  <jason@yorick.cygnus.com>
12672
12673	* call.c (build_over_call): Also use an INIT_EXPR when
12674	initializing anything from an rvalue.
12675
12676	* call.c (build_over_call): Call stabilize_reference when building
12677	an INIT_EXPR instead of calling the copy ctor.
12678
12679	* call.c (joust): Extend the previous change to all comparisons.
12680
12681	* decl2.c, method.c, lex.c: Use MAKE_DECL_ONE_ONLY and
12682	NO_LINKAGE_HEURISTICS.
12683
12684	* decl2.c (finish_file): Emit any statics that weren't already.
12685
12686	* typeck.c (build_static_cast): Implement.
12687	* tree.c (build_cplus_new): Handle getting a TARGET_EXPR.
12688	* decl.c (grokparms): Use can_convert_arg instead of
12689	implicit_conversion directly.
12690	(copy_args_p): New fn.
12691	* cvt.c (convert_to_reference): Don't complain about temp with
12692	static_cast.
12693	(build_up_reference): Handle TARGET_EXPRs.
12694	* call.c (build_over_call): Elide unnecessary temps.
12695	(can_convert*): Use new overloading code.
12696
12697Tue Aug 27 13:12:21 1996  Jason Merrill  <jason@yorick.cygnus.com>
12698
12699	* call.c: Move TYPE_PTR*_MACROS ...
12700	* cp-tree.h: To here.
12701	* typeck.c (build_reinterpret_cast): Implement.
12702
12703	* call.c (add_builtin_candidate): Use TYPE_PTROB_P instead of
12704	ptr_complete_ob.
12705	(joust): If we're comparing a function to a builtin and the worst
12706	conversion for the builtin is worse than the worst conversion for the
12707	function, take the function.
12708
12709	* typeck.c (build_const_cast): Implement.
12710	(comp_ptr_ttypes_const): Like comp_ptr_ttypes, for const_cast.
12711	(comp_ptr_ttypes_reinterpret): Like cpt, for reinterpret_cast.
12712
12713Tue Aug 27 13:14:58 1996  Bob Manson  <manson@charmed.cygnus.com>
12714
12715	* rtti.c (build_dynamic_cast): Don't try to dereference exprtype
12716	too early.  Make sure we explode if exprtype turns out to be a
12717	NULL_TREE when it shouldn't be.
12718
12719Tue Aug 27 10:56:21 1996  Mike Stump  <mrs@cygnus.com>
12720
12721	* cp-tree.h: New routine make_call_declarator.
12722	* lex.c (make_call_declarator): Define it.
12723	* except.c (init_exception_processing): Use it.
12724	(expand_builtin_throw): Likewise.
12725	(start_anon_func): Likewise.
12726	* decl2.c (finish_file): Likewise.
12727	* lex.c (cons_up_default_function): Likewise.
12728	* parse.y: Likewise.
12729	* pt.c (tsubst): Likewise.
12730
12731Mon Aug 26 17:40:03 1996  Mike Stump  <mrs@cygnus.com>
12732
12733	* decl2.c (groktypefield): Remove unused code.
12734
12735Mon Aug 26 17:00:33 1996  Mike Stump  <mrs@cygnus.com>
12736
12737	* gxx.gperf: Change TYPE_QUAL into CV_QUALIFIER.
12738	* parse.y: Likewise.  Change maybe_type_qual into maybe_cv_qualifier.
12739	Change type_quals into cv_qualifiers.  Change nonempty_type_quals into
12740	nonempty_cv_qualifiers.
12741	* hash.h: Rebuild.
12742
12743	* lex.c (make_pointer_declarator): Change type_quals into
12744	cv_qualifiers.
12745	(make_reference_declarator): Likewise.
12746
12747Thu Aug 22 01:09:22 1996  Jason Merrill  <jason@yorick.cygnus.com>
12748
12749	* decl.c (start_function): Only check interface_* for templates
12750	with flag_alt_external_templates.
12751
12752	* call.c (build_new_op): Check for comparison of different enum types.
12753	(build_over_call): Fix arg # output.
12754
12755	* typeck.c (build_component_ref): Handle pre-found TYPE_DECL.
12756
12757Wed Aug 21 00:13:15 1996  Jason Merrill  <jason@yorick.cygnus.com>
12758
12759	* call.c (build_new_op): Check for erroneous args.
12760
12761	* call.c (build_new_method_call): Add missing args to cp_error.
12762
12763	* tree.c (error_type): Don't print reference-to-array.
12764
12765	* typeck.c (convert_for_assignment): Don't say contravariance for
12766	removing const.
12767
12768Tue Aug 20 13:23:00 1996  Jason Merrill  <jason@yorick.cygnus.com>
12769
12770	* call.c (build_over_call): Diagnose bad convs for `this'.
12771
12772	* lex.c (cons_up_default_function): Set DECL_ARTIFICIAL
12773	on _ctor_arg.
12774
12775	* call.c (convert_like): Handle bad convs.
12776	(build_over_call): Handle bad convs better.
12777
12778	* decl2.c: -fansi-overloading is now the default.
12779
12780	* call.c (build_new_method_call): Check for erroneous args.
12781
12782	* pt.c (instantiate_class_template): Propagate
12783	TYPE_USES_MULTIPLE_INHERITANCE.
12784
12785Tue Aug 20 13:09:57 1996  Mike Stump  <mrs@cygnus.com>
12786
12787	* call.c (enforce_access): Add static to routine.
12788
12789Sun Aug 18 14:35:54 1996  Jason Merrill  <jason@yorick.cygnus.com>
12790
12791	* call.c (build_user_type_conversion_1): Fix bad handling.
12792	(compare_ics): Likewise.
12793
12794Sat Aug 17 21:54:11 1996  Jason Merrill  <jason@yorick.cygnus.com>
12795
12796	* call.c (standard_conversion): Oops.
12797
12798Sat Aug 17 16:28:11 1996  Geoffrey Noer  <noer@cygnus.com>
12799
12800	* g++.c: Update test for win32 (&& ! cygwin32).
12801
12802Sat Aug 17 03:45:31 1996  Jason Merrill  <jason@yorick.cygnus.com>
12803
12804	* typeck.c (comp_ptr_ttypes_real): Handle OFFSET_TYPEs properly.
12805	(ptr_reasonably_similar): New fn.
12806	* call.c (BAD_RANK): New rank.
12807	(ICS_BAD_FLAG): New macro.
12808	(standard_conversion): Handle almost-right pointer conversions.
12809	(reference_binding): Handle bad rvalue bindings.
12810	(add_*_candidate): Stuff.
12811	(build_over_call): Pass bad conversions to convert_for_initialization.
12812	(compare_ics): Handle bad convs.
12813	(joust): Likewise.
12814
12815Fri Aug 16 15:02:19 1996  Bob Manson  <manson@charmed.cygnus.com>
12816
12817	* init.c (expand_vec_init): Use ptrdiff_type_node instead of
12818	integer_type_node when computing pointer offsets.
12819
12820Fri Aug 16 01:28:32 1996  Jason Merrill  <jason@yorick.cygnus.com>
12821
12822	* tree.c (lvalue_type): New fn.
12823	(error_type): New fn.
12824	* call.c (op_error): Use error_type.
12825	(add_conv_candidate): Use lvalue_type.
12826	(add_builtin_candidates): Likewise.
12827	* error.c (args_as_string): Use error_type.
12828
12829Thu Aug 15 17:27:13 1996  Jason Merrill  <jason@yorick.cygnus.com>
12830
12831	* pt.c (instantiate_decl): Evaluate DECL_INITIAL of a VAR_DECL here.
12832	(tsubst): Not here.
12833
12834	* decl.c (init_decl_processing): With -ansi, __null's type is the
12835	signed integral type with the same number of bits as a pointer.
12836	Introduce a new variable null_node for it.
12837	* cp-tree.h: Adjust.
12838	* call.c (null_ptr_cst_p): Adjust.
12839
12840Thu Aug 15 17:09:54 1996  Mike Stump  <mrs@cygnus.com>
12841
12842	* except.c (do_unwind): Mark %i7 as used on the SPARC so we can
12843	optimize.
12844
12845Thu Aug 15 01:36:49 1996  Jason Merrill  <jason@yorick.cygnus.com>
12846
12847	* decl2.c (import_export_decl): Ignore #pragma interface for tinfo
12848	fns of classes without virtual functions.
12849
12850	* call.c (add_function_candidate): Handle `this' specially.
12851	(compare_ics): Likewise.
12852
12853Tue Aug 13 12:16:10 1996  Jason Merrill  <jason@yorick.cygnus.com>
12854
12855	* typeck.c (build_conditional_expr): Fix handling of __null.
12856
12857	* decl2.c (comdat_linkage): New fn.
12858	(import_export_vtable): Use it.
12859	(import_export_decl): Use it.
12860	* method.c (make_thunk): Use it.
12861
12862Mon Aug 12 00:09:18 1996  Jason Merrill  <jason@yorick.cygnus.com>
12863
12864	* pt.c (end_template_decl): If we don't actually have parms, return.
12865	* parse.y (template_header): Accept 'template <>'.
12866
12867	* errfn.c: Allow 5 args.
12868
12869Sun Aug 11 15:20:58 1996  Jason Merrill  <jason@yorick.cygnus.com>
12870
12871	* tree.c (make_temp_vec): New fn.
12872	* pt.c (push_template_decl): Handle partial specs.
12873	(instantiate_class_template): Likewise.
12874	(more_specialized): Use get_bindings.
12875	(more_specialized_class): New fn.
12876	(get_class_bindings): New fn.
12877	(most_specialized_class): New fn.
12878	(do_function_instantiation): List candidates for ambiguous case.
12879	* decl.c (duplicate_decls): Lose reference to DECL_TEMPLATE_MEMBERS.
12880	(shadow_tag): Call push_template_decl for partial specializations.
12881	* parse.y: Likewise.
12882	* cp-tree.h (DECL_TEMPLATE_SPECIALIZATIONS): Replaces
12883	DECL_TEMPLATE_MEMBERS.
12884	* call.c (print_z_candidates): Reduce duplication.
12885
12886Fri Aug  9 14:36:08 1996  Jason Merrill  <jason@yorick.cygnus.com>
12887
12888	* decl2.c (lang_decode_option): Allow -fansi-overloading.
12889
12890Thu Aug  8 17:04:18 1996  Jason Merrill  <jason@yorick.cygnus.com>
12891
12892	* pt.c (get_bindings): New fn.
12893	(most_specialized): Likewise.
12894	(do_function_instantiation): Use them.
12895	(add_maybe_template): New fn.
12896	* cp-tree.h (DECL_MAYBE_TEMPLATE): New macro.
12897	* call.c (build_new_op): Handle guiding decls.
12898	(build_new_function_call): Likewise.
12899	* decl2.c (finish_file): Likewise.
12900
12901	* decl2.c (mark_used): Do synthesis here.
12902	* call.c (build_method_call): Not here.
12903	(build_over_call): Or here.
12904	* typeck.c (build_function_call_real): Or here.
12905	* tree.c (bot_manip): Call mark_used on functions used in default
12906	args.
12907
12908Thu Aug  8 17:48:16 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
12909
12910	* decl2.c (import_export_vtable): Delete code that disabled vtable
12911	heuristic on systems with ASM_OUTPUT_EXTERNAL.
12912
12913Wed Aug  7 12:44:11 1996  Jason Merrill  <jason@yorick.cygnus.com>
12914
12915	* typeck.c (build_x_function_call): Handle static call context
12916	better.
12917
12918	* decl.c (finish_function): Set the DECL_CONTEXT of the result to
12919	the function, not its outer block.
12920
12921	* call.c (build_field_call): Pass fields on to build_opfncall
12922	regardless of TYPE_OVERLOADS_CALL_EXPR.
12923	(build_method_call): Pass on to build_new_method_call sooner.
12924
12925	* typeck.c (build_ptrmemfunc): Just return what instantiate_type
12926	gives us.
12927	* class.c (instantiate_type): Don't put a POINTER_TYPE to
12928	METHOD_TYPE on an expression.  Also make a copy of rhs instead of
12929	modifying it.
12930
12931Tue Aug  6 12:58:46 1996  Jason Merrill  <jason@yorick.cygnus.com>
12932
12933	* call.c (compare_ics): Handle qual_conv after lvalue_conv.
12934	(add_builtin_candidate): Don't take enums for ++.
12935	(build_new_method_call): Handle non-aggregates and field calls.
12936	Move new overloading code from...
12937	* cvt.c: Here.
12938
12939	* decl.c (grokparms): Don't check default args in templates.
12940
12941Mon Aug  5 17:17:06 1996  Jason Merrill  <jason@yorick.cygnus.com>
12942
12943	* cvt.c (build_new_op): Fix args to build_unary_op.
12944	(add_builtin_candidates): Don't call type_promotes_to on float.
12945
12946	* decl.c (grokparms): Check the type of the default arg.
12947
12948	* cvt.c (build_new_op): Pass non-overloaded cases on rather than
12949	returning NULL_TREE.
12950
12951	* typeck.c (build_x_binary_op): Avoid doing extra work.
12952	(build_x_unary_op): Likewise.
12953	(build_x_conditional_expr): Likewise.
12954	* cvt.c (build_over_call): Return.
12955	(add_builtin_candidate): Fix MEMBER_REF.
12956	(build_new_op): Likewise.
12957
12958Mon Aug  5 17:07:47 1996  Mike Stump  <mrs@cygnus.com>
12959
12960	* method.c (build_overload_name): Put bug fix into code but leave
12961	disabled for now so we can be bug compatible with older releases
12962	that do repeats incorrectly.  In the future, we can enable it.
12963
12964Mon Aug  5 13:46:28 1996  Jason Merrill  <jason@yorick.cygnus.com>
12965
12966	* cvt.c (convert_like): Don't call build_cplus_new twice.
12967
12968	* call.c, cp-tree.h, cvt.c, decl2.c, init.c, method.c, pt.c, typeck.c:
12969	Control new overloading code with -fansi-overloading.
12970
12971Sun Aug  4 15:29:11 1996  Jason Merrill  <jason@yorick.cygnus.com>
12972
12973	* cvt.c (build_over_call): Call build_cplus_new.
12974	* call.c (build_method_call): Likewise.
12975	* typeck.c (build_function_call_real): Likewise.
12976	(build_conditional_expr): If both operands are TARGET_EXPRs, wrap
12977	the COND_EXPR in a TARGET_EXPR so they use the same slot.
12978
12979	* cvt.c (build_up_reference): Propagate INDIRECT_BIND to
12980	recursive calls.
12981	* typeck.c (complete_type): Propagate
12982	TYPE_NEEDS_{CONSTRUCTING,DESTRUCTOR}.
12983
12984Sat Aug  3 14:05:07 1996  Jason Merrill  <jason@yorick.cygnus.com>
12985
12986	* cvt.c (joust): More ?: kludging.  Sigh.
12987	(build_over_call): Don't try to synthesize global fns.
12988
12989	* search.c (lookup_conversions): Use binfo marking.
12990
12991Sat Aug  3 12:33:42 1996  Bob Manson  <manson@charmed.cygnus.com>
12992
12993	* search.c (build_mi_matrix): Use the correct value of cid
12994	when determining the new mi_size.
12995
12996Sat Aug  3 01:27:41 1996  Jason Merrill  <jason@yorick.cygnus.com>
12997
12998	* cvt.c (add_builtin_candidates): Do consider type conversion ops
12999	for the first parms of += et al.
13000	(strip_top_quals): New fn.
13001	(reference_binding): Use it instead of TYPE_MAIN_VARIANT.
13002	(implicit_conversion): Likewise.
13003	(add_builtin_candidates): Be careful about arrays.
13004	(build_new_method_call): Handle vtable optimization.
13005
13006Fri Aug  2 01:26:59 1996  Jason Merrill  <jason@yorick.cygnus.com>
13007
13008	* cp-tree.h (LOOKUP_NO_TEMP_BIND): New flag.
13009	* cvt.c (reference_binding): Use it.
13010	(implicit_conversion): Use it.
13011	(add_builtin_candidate, COND_EXPR): Use it.
13012
13013	* cvt.c (build_new_function_call): Check for error args.
13014
13015	* typeck.c (comptypes): Just check DERIVED_FROM_P, not UNIQUELY.
13016
13017	* gxx.gperf: Add __null.
13018	* hash.h: Regenerate.
13019	* lex.h: Add RID_NULL.
13020	* lex.c (init_lex): Create null_pointer_node here, stick it in
13021	RID_NULL.
13022	* decl.c (init_decl_processing): Still set its type here.
13023	* cvt.c (cp_convert_to_pointer): Don't produce null_pointer_node.
13024	(convert_to_pointer_force): Likewise.
13025	(null_ptr_cst_p): Check for null_pointer_node; only accept (void*)0
13026	if (! pedantic).
13027	* call.c (convert_harshness): Use null_ptr_cst_p.
13028	* typeck.c (convert_for_assignment): Likewise.  Don't produce
13029	null_pointer_node.
13030
13031	* error.c (args_as_string): Handle lists of actual args, too.
13032	* cvt.c (null_ptr_cst): Support (void*)0 for now.
13033	(build_user_type_conversion_1): Improve diagnostics.
13034	(build_new_function_call): Likewise.
13035	(build_object_call): Likewise.
13036	(build_new_method_call): Likewise.  Move call before def diagnostic...
13037	(build_over_call): Here.
13038
13039	* cvt.c (build_new_method_call): Don't complain about no match if
13040	LOOKUP_SPECULATIVELY.
13041	(build_over_call): Fix 'this' for virtual fn.
13042	(build_new_method_call): Add diagnostic.
13043
13044Thu Aug  1 16:45:09 1996  Jason Merrill  <jason@yorick.cygnus.com>
13045
13046	* cvt.c (add_function_candidate): Expect 'this' and 'in_chrg' for
13047	constructors to be passed in.
13048	(build_over_call): Likewise.
13049	(build_user_type_conversion_1): Pass them in.
13050	(convert_like): Likewise.
13051	(build_object_call): Handle overloaded conversions.
13052	(build_over_call): Pass the right args to build_vfn_ref.
13053	(standard_conversion): Fix pmf convs.
13054	(joust): Handle comparing statics and non-statics.
13055	(build_new_method_call): New fn.
13056	* call.c (build_method_call): Call it if NEW_OVER.
13057
13058Thu Aug  1 16:06:14 1996  Mike Stump  <mrs@cygnus.com>
13059
13060	* lex.c (do_identifier): Don't use %O on IDENTIFIER_OPNAME_Ps, use
13061	%D instead.
13062
13063Thu Aug  1 15:24:02 1996  Mike Stump  <mrs@cygnus.com>
13064
13065	* except.c (expand_throw): Use maybe_build_cleanup_and_delete
13066	instead of just maybe_build_cleanup so that we deallocate the
13067	thrown object.
13068
13069Thu Aug  1 15:18:00 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
13070
13071	* decl2.c (finish_prevtable_vardecl): Make non-static for pt.c's use.
13072	* cp-tree.h (finish_prevtable_vardecl): Add decl.
13073
13074Thu Aug  1 11:53:51 1996  Bob Manson  <manson@charmed.cygnus.com>
13075
13076	* pt.c (instantiate_class_template): Call complete_type.  Also, if
13077	we're at the end of the file and we just instantiated a template
13078	class with a vtable, call finish_prevtable_vardecl.
13079
13080	* error.c (dump_decl): Don't explode (or explode more gracefully
13081	as appropriate) if the object being dumped has a null type.
13082	(dump_expr): Likewise.
13083
13084	* search.c (build_mi_matrix): Ensure that mi_size is large enough,
13085	by counting the number of nodes that we'll need before allocating
13086	the array.
13087	(lookup_fnfields): Fix comment.
13088	(breadth_first_search): Fix comment.
13089
13090Wed Jul 31 09:57:05 1996  Jason Merrill  <jason@yorick.cygnus.com>
13091
13092	* pt.c (instantiate_class_template): Propagate TYPE_PACKED and
13093	TYPE_ALIGN.
13094	* class.c (finish_struct): Call cplus_decl_attributes here.
13095	(finish_struct_1): Not here.
13096	* cp-tree.h: Adjust.
13097
13098	* pt.c (type_unification): New parameter STRICT.
13099	(unify): If STRICT, don't allow cv addition or base deduction.
13100	* call.c, class.c, cvt.c, cp-tree.h: Adjust.
13101
13102Tue Jul 30 13:06:13 1996  Jason Merrill  <jason@yorick.cygnus.com>
13103
13104	* search.c (get_template_base{_recursive}): New fns.
13105	* pt.c (more_specialized): New fn.
13106	(do_function_instantiation): Use it.
13107	(unify): Handle base deduction.
13108	* cvt.c (joust): Use more_specialized.
13109	Don't arbitrarily choose between non-builtin candidates.
13110	(build_over_call): Call require_complete_type.
13111
13112	* decl.c (start_function): Statics are static even in a #pragma
13113	interface file.
13114
13115	* decl2.c (import_export_vtable): Disable vtable heuristic on
13116	systems with ASM_OUTPUT_EXTERNAL.
13117
13118	* cvt.c (compare_ics): Fix comparison of PMEM_CONV and BASE_CONV.
13119	(standard_conversion): No std conv to enum type.
13120
13121	* cvt.c (standard_conversion): Fix order of args to DERIVED_FROM_P
13122	for ptm's.
13123
13124	* cvt.c (reference_binding): Bind directly to a base subobject of
13125	a class rvalue.
13126
13127	* cvt.c (build_new_op): Enforce access control.
13128
13129Tue Jul 30 09:22:53 1996  Bob Manson  <manson@charmed.cygnus.com>
13130
13131	* typeck2.c (process_init_constructor): When scanning the
13132	union for a named field, skip things that aren't FIELD_DECLs.
13133
13134	* method.c (synthesize_method): Don't scan fndecl's rtl if
13135	we're at the end of the file; just assume the function can't
13136	be inlined.
13137
13138Mon Jul 29 15:48:30 1996  Jason Merrill  <jason@yorick.cygnus.com>
13139
13140	* cvt.c (build_builtin_candidate): Stick a dummy conversion in if
13141	it failed.
13142
13143	* cvt.c (build_user_type_conversion_1): Handle overloaded
13144	conversion ops.
13145
13146	* cvt.c (add_builtin_candidates): Don't consider type conversion
13147	operators for the first parameter of operator=.
13148
13149Mon Jul 29 15:33:55 1996  Bob Manson  <manson@charmed.cygnus.com>
13150
13151	* typeck.c (complete_type): Only call layout_type if we're not
13152	expanding a template.
13153
13154Mon Jul 29 14:40:38 1996  Jason Merrill  <jason@yorick.cygnus.com>
13155
13156	* cvt.c (compare_ics): Oops.
13157
13158	* cvt.c (op_error): Oops.
13159
13160	* cp-tree.def: Add RVALUE_CONV, rename EXACT_CONV to IDENTITY_CONV.
13161	* cvt.c: Add IDENTITY_RANK before others.  Use real_lvalue_p.
13162	(build_conv): Use them.
13163	(implicit_conversion): Use them.
13164	(convert_like): Handle them.
13165	(build_new_op): Handle builtin COND_EXPR again.
13166	(add_builtin_candidates): Strip cv-quals.  Fix oops.  Include enums
13167	in lists of types for COND_EXPR.
13168	(add_builtin_candidate): Add enum candidates for COND_EXPR.
13169
13170Mon Jul 29 12:05:40 1996  Bob Manson  <manson@charmed.cygnus.com>
13171
13172	* typeck.c (build_modify_expr): Always attempt to build a call to
13173	the assignment operator, even if we're using a default one.
13174	(convert_for_initialization): Call complete_type.
13175
13176Mon Jul 29 11:25:08 1996  Jason Merrill  <jason@yorick.cygnus.com>
13177
13178	* cvt.c (reference_binding): A REF_BIND gets the reference type.
13179	(implicit_conversion): Likewise.
13180	(convert_like): Likewise.
13181	(compare_ics): Likewise.
13182	(compare_qual): Likewise.
13183	(print_z_candidates): Handle no candidates.
13184	(build_new_op): Don't handle builtin COND_EXPR for now.
13185
13186Sat Jul 27 11:27:47 1996  Stan Shebs  <shebs@andros.cygnus.com>
13187
13188	* cvt.c (build_builtin_candidate): Init local var in an ANSI way.
13189
13190Fri Jul 26 01:07:22 1996  Jason Merrill  <jason@yorick.cygnus.com>
13191
13192	* cvt.c (joust): If the candidates are the same, arbitrarily pick one.
13193
13194	* cvt.c (build_builtin_candidate): Oops.
13195	(build_new_op): Oops.
13196
13197	* method.c (build_opfncall): Pass COND_EXPR on.
13198	* cvt.c (build_builtin_candidate): Reorganize, support COND_EXPR.
13199	(add_builtin_candidate{,s}): Likewise.
13200	(add_builtin_candidates): Likewise.
13201	(print_z_candidates, op_error, build_new_op): Likewise.
13202	(type_decays_to): New fn.
13203	* lex.c (init_lex): Just say ?: for COND_EXPR.
13204
13205Thu Jul 25 09:33:33 1996  Jason Merrill  <jason@yorick.cygnus.com>
13206
13207	* typeck.c (complete_type): Call layout_type rather than building
13208	a new array type.
13209
13210	* cvt.c (add_builtin_candidate): Pointer arithmetic candidates
13211	only use ptrdiff_t.
13212
13213Wed Jul 24 12:45:08 1996  Jason Merrill  <jason@yorick.cygnus.com>
13214
13215	* cvt.c: Always compile the new overloading code (but don't use it).
13216	(implicit_conversion): Add a BASE_CONV when converting to
13217	the same class type.
13218	(convert_like): Handle BASE_CONV.
13219
13220Tue Jul 23 12:46:30 1996  Jason Merrill  <jason@yorick.cygnus.com>
13221
13222	* cvt.c (build_new_op): Support {MAX,MIN}_EXPR.
13223	(add_builtin_candidate): Likewise.
13224
13225	NEW_OVER changes:
13226	* typeck.c (build_x_function_call): Try an operator function
13227	whenever we call an object of class type.
13228	* method.c (build_opfncall): Pass CALL_EXPRs through.
13229	* cvt.c (implicit_conversion): Do const-ref case first.
13230	(add_conv_candidate, build_object_call, op_error): New fns.
13231	(ptr_complete_ob, TYPE_PTROB_P): void is not an object type.
13232	({add,build}_builtin_candidate{,s}, print_z_candidates): Display
13233	builtin candidates.
13234	(build_new_op): Handle CALL_EXPR.  Don't try to decay void.
13235	Fall back on preincrement handling.  Use op_error.
13236	Handle warn_synth.
13237	(convert_like): Pass INDIRECT_BIND.  Don't try to do anything with
13238	an error_mark_node.
13239	(build_over_call): Handle PROMOTE_PROTOTYPES and ellipsis promotions
13240	properly.
13241
13242Mon Jul 22 16:21:55 1996  Bob Manson  <manson@charmed.cygnus.com>
13243
13244	* pt.c (tsubst_expr): Handle CONTINUE_STMT.
13245
13246Mon Jul 22 15:38:58 1996  Mike Stump  <mrs@cygnus.com>
13247
13248	* typeck.c (build_component_ref_1): Use build_component_ref
13249	instead of open coding it here.
13250
13251Mon Jul 22 12:18:54 1996  Jason Merrill  <jason@yorick.cygnus.com>
13252
13253	* g++.c (main): Don't link with -lg++.
13254
13255	NEW_OVER changes:
13256	* cvt.c (convert_to_reference): Don't use convert_from_reference on
13257	result of build_type_conversion.
13258	(cp_convert): Only call build_method_call for ctors if
13259	build_type_conversion failed.
13260	(ptr_complete_ob): New function.
13261	(TYPE_PTR{,OB,MEM}_P): New macros.
13262	({add,build}_builtin_candidate{,s}): New functions.
13263	(print_z_candidates): Handle builtins.
13264	(build_user_type_conversion_1): Don't use conversion fns for
13265	converting to a base type.
13266	(build_user_type_conversion_1): Set ICS_USER_FLAG on AMBIG_CONVs.
13267	(build_user_type_conversion): Use convert_from_reference.
13268	(build_new_op): New function.
13269	(build_over_call): Fix handling of methods.
13270	(compare_ics): Handle AMBIG_CONV properly.
13271	* typeck2.c: Increment abort count.
13272	* method.c (build_opfncall): Forward most requests to build_new_op.
13273	* cp-tree.h (IS_OVERLOAD_TYPE): Tweak.
13274
13275Fri Jul 19 17:59:29 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
13276
13277	* error.c (dump_expr, case CONSTRUCTOR, case CAST_EXPR): Take out
13278	invalid second argument to dump_expr_list.
13279
13280Fri Jul 19 14:04:05 1996  Mike Stump  <mrs@cygnus.com>
13281
13282	* decl.c (lookup_name_real): Make sure we do obj->X::i correctly.
13283
13284Thu Jul 18 14:48:23 1996  Bob Manson  <manson@charmed.cygnus.com>
13285
13286	* decl2.c (import_export_vtable): ASM_OUTPUT_EXTERNAL, not
13287	ASSEMBLE_EXTERNAL.
13288
13289Mon Jul 15 17:48:43 1996  Mike Stump  <mrs@cygnus.com>
13290
13291	* typeck2.c (process_init_constructor): New pedwarn for using { }
13292	to initialize a pointer to member function.
13293	* typeck.c (build_ptrmemfunc1): Avoid use of digest_init so that
13294	we can avoid the new error.
13295
13296Mon Jul 15 15:42:03 1996  Mike Stump  <mrs@cygnus.com>
13297
13298	* typeck.c (build_ptrmemfunc1): New function to hide details of
13299	pointer to member functions better.
13300
13301Mon Jul 15 14:23:02 1996  Mike Stump  <mrs@cygnus.com>
13302
13303	* init.c (resolve_offset_ref): Resolve OFFSET_REFs that are
13304	methods into the actual method, as we know the implied object is
13305	not used.
13306
13307Mon Jul 15 13:08:29 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
13308
13309	* parse.y (maybecomma_warn): Only emit the pedwarn if we're not
13310	inside a system header.
13311
13312Fri Jul 12 16:30:05 1996  Bob Manson  <manson@charmed.cygnus.com>
13313
13314	* call.c (build_method_call): Call complete_type on the
13315	instance type.
13316
13317Thu Jul 11 17:16:40 1996  Mike Stump  <mrs@cygnus.com>
13318
13319	* typeck.c (build_component_ref): Always build up an OFFSET_REF
13320	for obj_ptr->func so that we can know which object to use in a
13321	method call.
13322
13323Wed Jul 10 19:36:37 1996  Mike Stump  <mrs@cygnus.com>
13324
13325	* typeck.c (build_ptrmemfunc): Remove sorry, now we can cast
13326	around things.  Also improve maintainability.
13327
13328Wed Jul 10 18:20:11 1996  Bob Manson  <manson@charmed.cygnus.com>
13329
13330	* decl.c (grokdeclarator): Check for overflow when evaluating an
13331	array dimension.
13332
13333Wed Jul 10 17:26:19 1996  Jason Merrill  <jason@yorick.cygnus.com>
13334
13335	* cvt.c (cp_convert): Don't check for ambiguity with constructor
13336	if NEW_OVER.
13337
13338	* typeck.c (build_x_function_call): Pass function overload
13339	questions to new overloading code if NEW_OVER.
13340	* init.c (expand_aggr_init_1): Only check for type conversion ops
13341	if we're doing copy-initialization (i.e. LOOKUP_ONLYCONVERTING).
13342	Don't check for ambiguity with constructor if NEW_OVER.
13343	* cvt.c (convert_to_reference): Dereference the result of a type
13344	conversion operator.
13345	(build_conv): Propagate ICS_USER_FLAG.
13346	(implicit_conversion): Call instantiate_type.
13347	Pass LOOKUP_ONLYCONVERTING instead of LOOKUP_NORMAL.
13348	(add_function_candidate): Fix cv-quals on argtype.
13349	(print_z_candidates): New function.
13350	(build_new_function_call): Call it.
13351	(build_user_type_conversion_1): If LOOKUP_ONLYCONVERTING, don't
13352	consider non-converting constructors.
13353	Call print_z_candidates.
13354	Return an AMBIG_CONV for an ambiguous conversion.
13355	(build_user_type_conversion): Handle AMBIG_CONV.
13356	(convert_like): Fix test for building TARGET_EXPR.
13357	Call instantiate_type.
13358	Handle AMBIG_CONV and LVALUE_CONV.
13359	(build_over_call): Handle 0 args and ellipsis.
13360	* cp-tree.def: Add AMBIG_CONV.
13361
13362Tue Jul  9 17:48:48 1996  Mike Stump  <mrs@cygnus.com>
13363
13364	* decl.c (lookup_name_real): If we find mem in obj when parsing
13365	`obj->mem', make sure we return the right value.
13366
13367Tue Jul  9 16:11:28 1996  Bob Manson  <manson@charmed.cygnus.com>
13368
13369	* search.c (get_base_distance): Call complete_type.
13370
13371Tue Jul  9 12:46:34 1996  Mike Stump  <mrs@cygnus.com>
13372
13373	* decl.c (store_bindings): Make static.
13374
13375Mon Jul  8 16:42:31 1996  Jason Merrill  <jason@yorick.cygnus.com>
13376
13377	* init.c (expand_aggr_init_1): Don't check type conversions if
13378	NEW_OVER.
13379
13380	* cvt.c (z_candidate): Put back template field.
13381	(add_function_candidate): Set it.
13382	(add_template_candidate): Likewise.
13383	(joust): Use it.
13384	(compare_qual): Handle references and pointers to members.
13385	(compare_ics): Handle reference bindings.
13386
13387	* decl.c (duplicate_decls): Propagate DECL_ONE_ONLY.
13388
13389Mon Jul  8 16:18:56 1996  Bob Manson  <manson@charmed.cygnus.com>
13390
13391	* call.c (compute_conversion_costs): Call complete_type.
13392
13393	* tree.c (vec_binfo_member): Use comptypes instead of comparing
13394	pointers, so we can handle template parameters.
13395
13396Fri Jul  5 16:51:53 1996  Bob Manson  <manson@charmed.cygnus.com>
13397
13398	* cvt.c (cp_convert_to_pointer): We have to call complete_type
13399	here; let's make it explicit instead of a side effect of an
13400	error check.
13401
13402Wed Jul  3 16:29:51 1996  Jason Merrill  <jason@yorick.cygnus.com>
13403
13404	* cvt.c (z_candidate): Remove template field.
13405	(reference_binding): Handle binding to temporary.
13406	(implicit_conversion): Likewise.
13407	(add_function_candidate): Handle artificial constructor parms.
13408	Handle functions with too few parms.
13409	(add_template_candidate): New function.
13410	(build_user_type_conversion_1): Handle constructors.
13411	(convert_like): Likewise.
13412	(build_over_call): Likewise.
13413	(build_new_function_call): Support templates.
13414	(compare_ics): Fix reference, inheritance handling.
13415
13416Mon Jul  1 22:58:18 1996  Bob Manson  <manson@charmed.cygnus.com>
13417
13418	* decl.c: Add signed_size_zero_node.
13419	(init_decl_processing): Build it.
13420	* class.c (prepare_fresh_vtable): Use it instead of size_zero_node
13421	when we're trying to make a negative delta.
13422
13423Mon Jul  1 17:56:19 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
13424
13425	Stop doing this damn index==strchr variable name confusion.
13426	* class.c (add_virtual_function): Change local var INDEX to be
13427	named IDX.
13428	(add_method): Likewise.
13429	* lex.c (print_parse_statistics): Likewise.
13430	* search.c (make_memoized_table_entry): Likewise.
13431	(lookup_fnfields_here): Likewise.
13432	(lookup_field): Likewise.
13433	(lookup_fnfields): Likewise.
13434	(get_baselinks): Likewise.
13435	* sig.c (build_signature_table_constructor): Likewise.
13436	(build_signature_method_call): Likewise.
13437	* typeck.c (build_x_array_ref): Change INDEX parm to be named IDX.
13438	(get_member_function_from_ptrfunc): Likewise.
13439	(build_ptrmemfunc): Change local var INDEX to be IDX.
13440	(c_expand_start_case): Likewise.
13441
13442Sat Jun 29 14:05:46 1996  Jason Merrill  <jason@yorick.cygnus.com>
13443
13444	* cvt.c (cp_convert_to_pointer): Move user-defined type conversion
13445	handling to before extraction of TYPE_PTRMEMFUNC_FN_TYPE.
13446	(convert_to_reference): Use build_type_conversion to convert to
13447	the reference type directly.
13448	(standard_conversion): Fix void* case, non-conversions.
13449	(reference_binding): Fix expr == 0 case, non-conversions.
13450	(convert_like): Support REF_BIND.
13451	(compare_qual): Split out from compare_ics.
13452	(compare_ics): Use it, handle icses with only a qual_conv.
13453
13454	* init.c (expand_vec_init): Don't crash if decl is NULL.
13455
13456Fri Jun 28 11:52:51 1996  Stan Shebs  <shebs@andros.cygnus.com>
13457
13458	* mpw-config.in: New file, configury for Mac MPW.
13459	* mpw-make.sed: New file, makefile editing for MPW.
13460
13461Thu Jun 27 15:18:30 1996  Jason Merrill  <jason@yorick.cygnus.com>
13462
13463	* pt.c (instantiate_class_template): Call repo_template_used.
13464
13465	* search.c (lookup_conversions): Only lookup conversions in
13466	complete types.
13467
13468Thu Jun 27 12:59:53 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
13469
13470	* cp-tree.def: Renamed from tree.def, to avoid confusion with
13471	gcc's tree.def.
13472	* cp-tree.h, lex.c: Include cp-tree.def.
13473	* Makefile.in (CXX_TREE_H): Reference cp-tree.def.
13474
13475Wed Jun 26 18:29:47 1996  Bob Manson  <manson@charmed.cygnus.com>
13476
13477	* init.c (build_vec_delete_1): Call complete_type.
13478
13479Mon Jun 24 17:17:32 1996  Mike Stump  <mrs@cygnus.com>
13480
13481	* except.c (start_anon_func): Make sure anonymous functions are
13482	never external.
13483
13484Fri Jun 21 15:10:58 1996  Jason Merrill  <jason@yorick.cygnus.com>
13485
13486	* decl.c (finish_function): If function_depth > 1, set nested.
13487
13488	* decl2.c (grokbitfield): Revert Bob's change.
13489	* class.c (finish_struct_1): Fix handling of named bitfield widths.
13490
13491Thu Jun 20 23:35:38 1996  Jason Merrill  <jason@yorick.cygnus.com>
13492
13493	* pt.c (add_pending_template): Handle types.
13494	(lookup_template_class): With -fexternal-templates, just add the class
13495	to pending_templates instead of instantiating it now.
13496	* decl2.c (finish_file): Handle types in pending_templates.
13497
13498Thu Jun 20 14:08:40 1996  Bob Manson  <manson@charmed.cygnus.com>
13499
13500	* decl2.c (grokbitfield): Handle constant decls appropriately.
13501	Give an appropriate error message now instead of spewing core
13502	later.
13503
13504Thu Jun 20 13:01:51 1996  Jason Merrill  <jason@yorick.cygnus.com>
13505
13506	* decl2.c: Don't turn on thunks by default for now.
13507
13508Wed Jun 19 11:37:04 1996  Jason Merrill  <jason@yorick.cygnus.com>
13509
13510	* typeck.c (complete_type): Handle error_mark_node.
13511	(common_type, OFFSET_TYPE): Handle template_type_parms.
13512
13513Tue Jun 18 10:02:15 1996  Jason Merrill  <jason@yorick.cygnus.com>
13514
13515	* pt.c (instantiate_decl): If at_eof, call import_export_decl
13516	regardless of DECL_INLINE.
13517
13518	* typeck.c (mark_addressable): Set TREE_ADDRESSABLE on CONSTRUCTORs.
13519
13520	* class.c (finish_struct_bits): Copy TYPE_SIZE.
13521
13522	* rtti.c (build_dynamic_cast): Support templates.
13523	* tree.def: Support DYNAMIC_CAST_EXPR.
13524	* pt.c (tsubst_copy): Likewise.
13525	* decl2.c (build_expr_from_tree): Likewise.
13526
13527Mon Jun 17 15:23:36 1996  Jason Merrill  <jason@yorick.cygnus.com>
13528
13529	* typeck.c (build_static_cast): Support templates.
13530	(build_const_cast): Likewise.
13531	* tree.def: Support CONST/STATIC_CAST_EXPR.
13532	* pt.c (tsubst_copy): Likewise.
13533	* decl2.c (build_expr_from_tree): Likewise.
13534
13535Sun Jun 16 12:33:57 1996  Jason Merrill  <jason@yorick.cygnus.com>
13536
13537	* decl2.c (finish_vtable_vardecl): Don't trust
13538	TREE_SYMBOL_REFERENCED for vtables of local classes.
13539
13540Fri Jun 14 18:13:36 1996  Jason Merrill  <jason@yorick.cygnus.com>
13541
13542	* pt.c (tsubst_copy): Handle operator T.
13543
13544Wed Jun 12 17:52:40 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
13545
13546	* init.c (build_delete): Move creation of PARMS inside test of
13547	TYPE_HAS_DESTRUCTOR, since it's never used outside of that block.
13548
13549Tue Jun 11 15:09:18 1996  Bob Manson  <manson@charmed.cygnus.com>
13550
13551	* typeck.c (build_conditional_expr): Don't assume that
13552	the arguments to ?: are always pointers or records.
13553
13554Tue Jun 11 13:56:23 1996  Jason Merrill  <jason@yorick.cygnus.com>
13555
13556	* decl2.c (import_export_decl): Still emit static/weak/comdat
13557	copies of inline template functions with -fno-implicit-templates.
13558
13559Tue Jun 11 11:42:13 1996  Bob Manson  <manson@charmed.cygnus.com>
13560
13561	* init.c (build_delete): Determine the complete basetype
13562	path to the destructor we're calling.
13563
13564Fri Jun  7 15:30:10 1996  Bob Manson  <manson@charmed.cygnus.com>
13565
13566	* decl.c (build_enumerator): Always copy the INTEGER_CST used to
13567	initialize the enum, because we really and truly don't know where
13568	it came from.
13569	(start_enum): Don't copy integer_zero_node because
13570	build_enumerator will do it.
13571
13572Fri Jun  7 11:11:09 1996  Jason Merrill  <jason@yorick.cygnus.com>
13573
13574	* decl.c (finish_function): Do access control on base destructors.
13575
13576	* pt.c (tsubst, case FUNCTION_DECL): Set up
13577	IDENTIFIER_GLOBAL_VALUE for member functions so pushdecl doesn't
13578	hose us.
13579
13580Fri Jun  7 10:37:33 1996  Mike Stump  <mrs@cygnus.com>
13581
13582	* cvt.c (build_up_reference): If we have already extended the
13583	lifetime of the temporary, don't try it again.
13584	* typeck.c (c_expand_return): Don't try and convert the return
13585	value twice when we want a reference, once is enough.
13586
13587Tue Jun  4 15:41:45 1996  Jason Merrill  <jason@yorick.cygnus.com>
13588
13589	* pt.c (tsubst_expr, case DECL_STMT): Don't pass
13590	LOOKUP_ONLYCONVERTING at all for now.
13591
13592	* search.c (add_conversions): Put the conversion function in
13593	TREE_VALUE, the basetype in TREE_PURPOSE.
13594	* cvt.c (build_type_conversion): Adjust.
13595	* cvt.c (build_expr_type_conversion): Adjust.
13596	* call.c (user_harshness): Adjust.
13597
13598Mon Jun  3 15:30:52 1996  Jason Merrill  <jason@yorick.cygnus.com>
13599
13600	* method.c (emit_thunk): Pretend this is a FUNCTION_DECL for the
13601	backend's benefit.
13602
13603Mon Jun 10 18:58:19 1996  Mike Stump  <mrs@cygnus.com>
13604
13605	* except.c (expand_start_catch_block): Add a dummy region, if we
13606	get an error, so that we can avoid core dumping later.
13607
13608Fri May 31 14:56:13 1996  Mike Stump  <mrs@cygnus.com>
13609
13610	* cp-tree.h (OFFSET_REF): Remove.
13611	* tree.def (CP_OFFSET_REF): Rename to OFFSET_REF.
13612	* expr.c (cplus_expand_expr): Cleanup callers of expand_expr.
13613	* init.c (expand_aggr_init_1): Likewise.
13614	(build_new): Likewise.
13615	* typeck.c (expand_target_expr): Likewise.
13616
13617Fri May 31 14:22:08 1996  Jason Merrill  <jason@yorick.cygnus.com>
13618
13619	* typeck.c (build_modify_expr): Don't use TREE_VALUE on a
13620	TARGET_EXPR.
13621
13622Wed May 29 17:04:33 1996  Mike Stump  <mrs@cygnus.com>
13623
13624	* cvt.c (build_up_reference): Redo how and when temporaries are
13625	created.
13626	* decl.c (grok_reference_init): Don't try and be smart about
13627	running cleanups.
13628
13629Wed May 29 16:02:08 1996  Mike Stump  <mrs@cygnus.com>
13630
13631	* cvt.c (build_up_reference): Add NULL_TREE to all calls to build
13632	(TARGET_EXPR...), now that it has 4 arguments.
13633	* tree.c (build_cplus_new): Likewise.
13634
13635Thu May 23 16:40:30 1996  Jason Merrill  <jason@yorick.cygnus.com>
13636
13637	* error.c (dump_expr, case CAST_EXPR): Handle T() properly.
13638
13639	* pt.c (instantiate_decl): Don't call push/pop_cp_function_context.
13640	* decl.c (struct saved_scope): Remove named_labels,
13641	{base,member}_init_list.
13642	(maybe_push_to_top_level): Don't set them.  Call
13643	push_cp_function_context if appropriate.
13644	(pop_from_top_level): Likewise.
13645
13646	* method.c (do_build_assign_ref): Remove obsolete check of
13647	TYPE_HAS_ASSIGN_REF (basetype).
13648
13649	* decl.c (grokfndecl): Diagnose user definition of
13650	implicitly-declared methods.
13651
13652Thu May 23 12:13:08 1996  Bob Manson  <manson@charmed.cygnus.com>
13653
13654	* method.c (do_build_copy_constructor): Add code to give
13655	meaningful error messages instead of crashing.
13656	(do_build_assign_ref): Don't synthesize assignment operators for
13657	classes containing reference or const members.
13658
13659	* class.c (struct base_info): Remove cant_synth_copy_ctor
13660	and cant_synth_asn_ref.
13661	(finish_base_struct): Remove the code that tries to conditionalize
13662	synthesis of copy constructors & assignment operators based on
13663	access permissions.  Instead, let it fail when it tries to
13664	synthesize the copy constructor.  This will give meaningful error
13665	messages instead of silently generating code to perform a bitcopy.
13666
13667Wed May 22 11:45:19 1996  Bob Manson  <manson@charmed.cygnus.com>
13668
13669	* lex.c (real_yylex): Remove old-n-crufty #if 0 code for
13670	determining types for constant values.
13671
13672	* decl.c (struct named_label_list): Use instead of stuffing
13673	random items into a TREE_LIST node.
13674	(named_label_uses): Use the new struct.
13675	(poplevel): Likewise.
13676	(lookup_label): Likewise.
13677	(define_label): Add an error message to tell the user the line
13678	where the goto is located in addition to the destination of the
13679	goto.
13680	(init_decl_processing): Use NULL instead of NULL_TREE to initialize
13681	named_label_uses.
13682	(finish_function): Likewise.
13683
13684	(start_decl): Complain about defining a static data member
13685	in a different type from which it was declared.
13686
13687Wed May 22 09:33:23 1996  Jason Merrill  <jason@yorick.cygnus.com>
13688
13689	* cvt.c (build_expr_type_conversion): Adjust.
13690
13691Tue May 21 11:21:56 1996  Jason Merrill  <jason@yorick.cygnus.com>
13692
13693	* call.c (build_method_call): Always convert 'this' to the
13694	appropriate type.
13695
13696	* search.c (add_conversions): Put the conversion function in
13697	TREE_VALUE, the type in TREE_PURPOSE.
13698	* cvt.c (build_type_conversion): Adjust.
13699	* call.c (user_harshness): Adjust.
13700
13701	* method.c (emit_thunk): Call temporary_allocation and
13702	permanent_allocation around the ASM_OUTPUT_MI_THUNK case, too.
13703
13704	* tree.c (build_cplus_array_type): Handle tweaking of
13705	TYPE_MAIN_VARIANT here.
13706	* typeck.c (common_type): Not here.
13707
13708	* typeck.c (complete_type): Only try to complete an array type if
13709	it has a domain.
13710
13711Mon May 20 14:55:59 1996  Jason Merrill  <jason@yorick.cygnus.com>
13712
13713	* decl.c (grokvardecl): Call complete_type.
13714	(grokdeclarator): Call complete_type for PARM_DECLs.
13715
13716Fri May 17 16:41:17 1996  Jason Merrill  <jason@yorick.cygnus.com>
13717
13718	* pt.c (instantiate_class_template): Re-set
13719	CLASSTYPE_GOT_SEMICOLON after calling finish_struct_1.
13720
13721Fri May 17 14:56:55 1996  Mike Stump  <mrs@cygnus.com>
13722
13723	* cp-tree.h (cp_expand_decl_cleanup): Remove, the backend is now
13724	smart enough to do it right.
13725	* tree.c (cp_expand_decl_cleanup): Likewise.
13726	* decl.c (cp_finish_decl): Use expand_decl_cleanup instead of
13727	cp_expand_decl_cleanup.
13728	(store_parm_decls): Likewise.
13729	(hack_incomplete_structures): Likewise.
13730	* except.c (push_eh_cleanup): Likewise.
13731
13732Fri May 17 13:13:51 1996  Mike Stump  <mrs@cygnus.com>
13733
13734	* expr.c (expand_expr, cond UNSAVE_EXPR): Move from the C++
13735	frontend to the backend where it belongs.
13736	* tree.c (unsave_expr): Likewise.
13737	(unsave_expr_now): Likewise.
13738	* tree.def (UNSAVE_EXPR): Likewise.
13739	* cp-tree.h (unsave_expr): Likewise.
13740	(unsave_expr_now): Likewise.
13741
13742Fri May 17 11:02:41 1996  Mike Stump  <mrs@cygnus.com>
13743
13744	* init.c (emit_base_init): Make sure the partial EH cleanups live
13745	on the function_obstack.
13746
13747Thu May 16 15:29:33 1996  Bob Manson  <manson@charmed.cygnus.com>
13748
13749	* expr.c (do_case): Don't try to dereference null TREE_TYPEs
13750	when checking for pointer types.
13751
13752Thu May 16 13:38:58 1996  Jason Merrill  <jason@yorick.cygnus.com>
13753
13754	* pt.c (instantiate_class_template): Remove obsolete check for
13755	access declarations.
13756
13757Thu May 16 13:34:15 1996  Mike Stump  <mrs@cygnus.com>
13758
13759	* call.c (build_overload_call): Simplify calls to
13760	build_overload_call by removing last parameter.
13761	(build_method_call): Likewise.
13762	* cp-tree.h: Likewise.
13763	* method.c (build_opfncall): Likewise.
13764	* typeck.c (build_x_function_call): Likewise.
13765
13766Thu May 16 13:15:43 1996  Mike Stump  <mrs@cygnus.com>
13767
13768	* call.c (default_parm_conversions): Factor out common code.
13769	(build_method_call): Use it.
13770	(build_overload_call_real): Use it.
13771
13772Wed May 15 14:46:14 1996  Mike Stump  <mrs@cygnus.com>
13773
13774	* call.c (build_method_call): Allow implicit & on METHOD_TYPEs,
13775	but pedwarn as the code is bogus.
13776	* typeck.c (decay_conversion): Likewise.
13777	(build_function_call_real): Use build_addr_func instead of
13778	default_conversion.  Don't allow pointer-to-method functions down
13779	here.
13780	(build_unary_op): Use real pointer-to-member functions instead of
13781	fake ones.
13782	(build_ptrmemfunc): Use build_addr_func instead of build_unary_op.
13783	(convert_for_assignment): Removed some obsolete code.
13784	* decl2.c (reparse_absdcl_as_expr): Pass current_class_ref to
13785	build_x_function_call instead of current_class_ptr.  Only call
13786	digest_init once on an initializer, we do this just checking
13787	TREE_TYPE.
13788	(build_expr_from_tree): Pass current_class_ref to
13789	build_x_function_call instead of current_class_ptr.
13790	* init.c (build_member_call): Likewise.
13791	* pase.y: Likewise.
13792	* error.c (dump_expr): Handle OFFSET_REFs better.
13793	* pt.c (unify): Handle pointer-to-member functions better.
13794	* decl.c (finish_function): Clear out current_class_ref just like
13795	we do for current_class_ptr.
13796
13797	* typeck.c (get_delta_difference): Handle virtual bases better.
13798
13799Tue May 14 16:37:37 1996  Jason Merrill  <jason@yorick.cygnus.com>
13800
13801	* sig.c (build_signature_table_constructor): Use the delta for
13802	the original basetype for this virtual function with thunks.
13803	(build_signature_method_call): We still need to adjust 'this'
13804	with thunks.
13805
13806Tue May 14 16:27:25 1996  Mike Stump  <mrs@cygnus.com>
13807
13808	* call.c (build_addr_func): New routine.  Used to get the `real'
13809	address of a function or a method.  Needed to avoid getting a
13810	pointer-to-member function.
13811	(build_call): New routine to build CALL_EXPRs.
13812	(build_method_call): Use it.
13813	* cvt.c (convert_to_aggr): Likewise.
13814	* typeck.c (build_function_call_real): Likewise.
13815	* sig.c (build_signature_table_constructor): Use build_addr_func.
13816	* cp-tree.h (build_call, build_addr_func): Declare them.
13817
13818Tue May 14 12:47:47 1996  Mike Stump  <mrs@cygnus.com>
13819
13820	* cp-tree.h (LOOKUP_AGGR): Remove, unused.
13821	* parse.y: Remove uses of LOOKUP_AGGR.
13822
13823Tue May 14 12:07:51 1996  Mike Stump  <mrs@cygnus.com>
13824
13825	* *.[chy]: Rename current_class_decl to current_class_ptr, and
13826	C_C_D to current_class_ref.
13827
13828Mon May 13 16:55:23 1996  Jason Merrill  <jason@yorick.cygnus.com>
13829
13830	* call.c (convert_harshness): Tighten up pointer conversions.
13831
13832Sat May 11 04:33:50 1996  Doug Evans  <dje@canuck.cygnus.com>
13833
13834	* decl2.c (finish_vtable_vardecl): Surround DECL_ONE_ONLY with ifdef.
13835	(finish_file): Likewise.
13836
13837Fri May 10 11:09:57 1996  Jason Merrill  <jason@yorick.cygnus.com>
13838
13839	* cvt.c (convert_fn_ptr): We don't use thunks for pmfs.
13840
13841	* method.c (emit_thunk): Set flag_omit_frame_pointer in default
13842	code.
13843
13844Thu May  9 18:18:30 1996  Jason Merrill  <jason@yorick.cygnus.com>
13845
13846	* decl2.c: Turn on thunks by default where supported.
13847
13848Tue May  7 20:39:57 1996  Mike Stump  <mrs@cygnus.com>
13849
13850	* cp-tree.h (build_overload_call_maybe): Removed.
13851	* call.c (build_overload_call_real): Invert meaning of last arg to
13852	be require_complete.
13853	(build_overload_call): Likewise.
13854	* typeck.c (build_x_function_call): Use build_overload_call_real
13855	instead of build_overload_call_maybe.
13856
13857Mon May  6 01:23:32 1996  Jason Merrill  <jason@yorick.cygnus.com>
13858
13859	* decl2.c (finish_file): Don't try to emit functions that haven't
13860	been compiled.
13861
13862Fri May  3 09:30:13 1996  Jason Merrill  <jason@yorick.cygnus.com>
13863
13864	* decl2.c (finish_vtable_vardecl): Oops.
13865
13866	* decl.c (maybe_push_to_top_level): Do save previous_class_*.
13867	Also store the bindings from previous_class_values.
13868	(pop_from_top_level): Restore them.
13869
13870Thu May  2 21:56:49 1996  Jason Merrill  <jason@yorick.cygnus.com>
13871
13872	* decl2.c (finish_vtable_vardecl): Only write out vtable if its
13873	symbol has been referenced.
13874	(finish_file): Re-join synthesis/vtable loop with inline emission
13875	loop, disable inlining when an inline is output.
13876
13877Thu May  2 17:20:02 1996  Mike Stump  <mrs@cygnus.com>
13878
13879	* except.c (init_exception_processing): Setup saved_in_catch.
13880	(push_eh_cleanup): Reset __eh_in_catch.
13881	(expand_start_catch_block): Set __eh_in_catch.
13882
13883Thu May  2 16:21:17 1996  Mike Stump  <mrs@cygnus.com>
13884
13885	* except.c (push_eh_cleanup): Add tracking for whether or not we
13886	have an active exception object.
13887	(expand_builtin_throw): Use it to make sure a rethrow without an
13888	exception object is caught.
13889
13890Thu May  2 11:26:41 1996  Jason Merrill  <jason@yorick.cygnus.com>
13891
13892	* decl.c (maybe_push_to_top_level): Clear out class-level bindings
13893	cache.
13894
13895Wed May  1 11:26:52 1996  Jason Merrill  <jason@yorick.cygnus.com>
13896
13897	* decl2.c (finish_file): Also use sentries for vars with
13898	DECL_ONE_ONLY or DECL_WEAK set (should any such happen to be
13899	created).
13900
13901	* lex.c (handle_cp_pragma): Disable #pragma
13902	interface/implementation if SUPPORTS_ONE_ONLY > 1.
13903
13904Tue Apr 30 11:25:46 1996  Jason Merrill  <jason@yorick.cygnus.com>
13905
13906	* method.c (emit_thunk): Wrap default case in
13907	temporary/permanent_allocation.
13908
13909	* method.c (make_thunk): Use DECL_ONE_ONLY.
13910	(emit_thunk): Call assemble_end_function.
13911
13912Mon Apr 29 15:38:29 1996  Jason Merrill  <jason@yorick.cygnus.com>
13913
13914	* decl2.c (import_export_vtable): Use DECL_ONE_ONLY.
13915	(import_export_decl): Likewise.
13916	(finish_prevtable_vardecl): Disable vtable hack if
13917	SUPPORTS_ONE_ONLY > 1.
13918
13919Mon Apr 29 14:32:47 1996  Mike Stump  <mrs@cygnus.com>
13920
13921	* typeck.c (build_modify_expr): PREINCREMENT_EXPR and
13922	PREDECREMENT_EXPRs take two arguments, not one.
13923
13924Mon Apr 29 00:27:53 1996  Jason Merrill  <jason@yorick.cygnus.com>
13925
13926	* class.c (build_vtable_entry): Don't build thunks for abstract
13927	virtuals.
13928
13929	* lex.c (real_yylex): Fix handling of __PRETTY_FUNCTION__ like C
13930	frontend.
13931
13932Sat Apr 27 16:45:35 1996  Jason Merrill  <jason@yorick.cygnus.com>
13933
13934	* class.c (set_rtti_entry): Use size_zero_node.
13935	(build_vtable): Likewise.
13936
13937Sat Apr 27 14:48:57 1996  Jason Merrill  <jason@phydeaux.cygnus.com>
13938
13939	* class.c (finish_struct_1): Pass size_zero_node to set_rtti_entry.
13940	(prepare_fresh_vtable): Likewise.
13941
13942Fri Apr 26 13:14:14 1996  Jason Merrill  <jason@yorick.cygnus.com>
13943
13944	* method.c (emit_thunk): Call mark_used on the target function.
13945
13946	* call.c (build_method_call): Don't warn about pending templates.
13947
13948Thu Apr 25 14:55:44 1996  Jason Merrill  <jason@yorick.cygnus.com>
13949
13950	* decl2.c (finish_file): Fix list walking logic.
13951
13952	* typeck2.c (check_for_new_type): Only warn if -pedantic.
13953
13954Wed Apr 24 15:41:15 1996  Bob Manson  <manson@charmed.cygnus.com>
13955
13956	* class.c (finish_struct_1): Remove old code for
13957	dont_allow_type_definitions.
13958	* cp-tree.h: Likewise.
13959	* spew.c: Make sure cp-tree.h is included before parse.h, so the
13960	definition of flagged_type_tree is found before it is used.
13961	* lex.c: Likewise.
13962	* parse.y: Added the ftype member to the type union, and changed a
13963	number of rules to use it instead of ttype.  Added calls to
13964	check_for_new_type() as appropriate.
13965	* typeck2.c (check_for_new_type): New function for checking
13966	if a newly defined type appears in the specified tree.
13967	* cp-tree.h: Add new type flagged_type_tree.  Add a prototype
13968	for check_for_new_type().
13969
13970Wed Apr 24 00:36:21 1996  Jason Merrill  <jason@yorick.cygnus.com>
13971
13972	* decl2.c (finish_file): Only use a sentry if the decl is public.
13973
13974	* pt.c (tsubst_expr, DECL_STMT): If we don't have an initializer,
13975	don't pass LOOKUP_ONLYCONVERTING.
13976
13977Tue Apr 23 17:18:47 1996  Bob Manson  <manson@charmed.cygnus.com>
13978
13979	* typeck.c (common_type): Fix the ARRAY_TYPE case so it
13980	properly keeps track of const and volatile type modifiers.
13981
13982Tue Apr 23 10:52:56 1996  Jason Merrill  <jason@yorick.cygnus.com>
13983
13984	* tree.c (cp_tree_equal): C++ version of simple_cst_equal.
13985	* pt.c (comp_template_args): Use it.
13986
13987	* rtti.c (get_tinfo_fn, build_dynamic_cast, expand_*_desc): Call
13988	assemble_external for artificial function decls.
13989
13990	* decl.c (cp_finish_decl): Oops.
13991
13992Mon Apr 22 17:28:27 1996  Jason Merrill  <jason@yorick.cygnus.com>
13993
13994	* decl2.c (import_export_decl): Put static data member templates
13995	into common storage, or make them weak, depending on whether they
13996	are dynamically or statically initialized.
13997	(get_sentry): New function.
13998	(finish_file): Do import_export_decl for static data members before
13999	building the init/fini functions.  Don't init/fini a variable that's
14000	EXTERNAL.  Use a sentry for variables in common.  Fix mismatching
14001	push/pop_temp_slots.
14002	* decl.c (cp_finish_decl): If DECL_NOT_REALLY_EXTERN, do the
14003	expand_static_init thang.
14004	* method.c (get_id_2): New function.
14005
14006Mon Apr 22 15:32:45 1996  Bob Manson  <manson@charmed.cygnus.com>
14007
14008	* parse.y (empty_parms): Make sure we use C++-style prototypes
14009	when we're declaring member functions.
14010
14011Sun Apr 21 10:08:22 1996  Jason Merrill  <jason@yorick.cygnus.com>
14012
14013	* Makefile.in (CONFLICTS): 16 s/r conflicts.
14014	* parse.y (self_template_type): New nonterminal.
14015
14016Thu Apr 18 08:56:54 1996  Jason Merrill  <jason@yorick.cygnus.com>
14017
14018	* decl.c (make_typename_type): Handle getting a TYPE_DECL for a
14019	name.
14020	* parse.y (base_class.1): Allow 'typename foo::bar'.
14021
14022	* lex.c (check_newline): Remove #pragma code that plays with the
14023	input stream, since we now deal with tokens.  Clear nextchar when
14024	we're done.
14025	(handle_cp_pragma): Use real_yylex.
14026	(handle_sysv_pragma): Don't do skipline here.  Only call real_yylex
14027	in one place.
14028
14029	* lex.c (check_for_missing_semicolon): Handle SELFNAME.
14030
14031	* lex.c (handle_cp_pragma): Fix "#pragma implementation".
14032
14033Wed Apr 17 16:51:33 1996  Jason Merrill  <jason@yorick.cygnus.com>
14034
14035	* parse.y: New token SELFNAME for potential constructor.
14036	* spew.c (yylex): Handle it.
14037	* lex.c (identifier_type): Produce it.
14038
14039	* parse.y (complete_type_name): In :: case, don't push class binding.
14040	(complex_type_name): Likewise.
14041
14042Wed Apr 17 15:02:40 1996  Mike Stump  <mrs@cygnus.com>
14043
14044	* typeck.c (build_reinterpret_cast): Handle pointer to member
14045	functions.
14046
14047Wed Apr 17 12:28:26 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
14048
14049	* lex.c (handle_cp_pragma): New function, with decl, doing the cc1plus
14050	pragmas.
14051	(check_newline): Put the vtable/unit/implementation/interface pragma
14052	code into handle_cp_pragma, replacing it with a call.
14053	(handle_sysv_pragma): Give int return type, and take FINPUT and TOKEN
14054	args.  Get the next token after handling the pragma token.
14055
14056Wed Apr 17 10:28:34 1996  Jason Merrill  <jason@yorick.cygnus.com>
14057
14058	* cvt.c (cp_convert_to_pointer): Avoid doing base analysis on pmfs.
14059	(convert_to_pointer_force): Likewise.
14060
14061	* init.c (build_new): Fix array new without -fcheck-new.
14062
14063Tue Apr 16 13:44:58 1996  Jason Merrill  <jason@yorick.cygnus.com>
14064
14065	* cp-tree.h, call.c, class.c, decl.c, parse.y, pt.c, rtti.c,
14066	tree.c: Lose TYPE_NESTED_NAME.
14067
14068	* parse.y (nested_name_specifier_1): Don't treat non-identifiers
14069	as identifiers.
14070
14071	* tree.def: Add VEC_INIT_EXPR.
14072	* expr.c (cplus_expand_expr): Handle it.
14073	* init.c (build_new): Use it instead of the RTL_EXPR nastiness and
14074	the extra file-scope symbol nastiness.
14075
14076Mon Apr 15 16:21:29 1996  Jason Merrill  <jason@yorick.cygnus.com>
14077
14078	* method.c (make_thunk): Thunks are static.
14079	(emit_thunk): Use ASM_OUTPUT_MI_THUNK if it's defined.
14080
14081	* decl2.c (mark_vtable_entries): Emit thunks as needed.
14082	(finish_file): Don't emit them here.
14083
14084Sun Apr 14 11:34:39 1996  Jason Merrill  <jason@yorick.cygnus.com>
14085
14086	* rtti.c (build_dynamic_cast): Handle null pointers.
14087	(ifnonnull): New function.
14088
14089Fri Apr 12 09:08:27 1996  Bob Manson  <manson@charmed.cygnus.com>
14090
14091	* call.c (build_method_call): Remember the original basetype we
14092	were called with.  Give an error message instead of trying
14093	(incorrectly) to call a non-static member function through a
14094	non-inherited class.
14095
14096	* search.c (expand_upcast_fixups): Mark the new fixup as
14097	DECL_ARTIFICIAL.
14098
14099Thu Apr 11 03:57:09 1996  Jason Merrill  <jason@yorick.cygnus.com>
14100
14101	* init.c (build_new): Use a TARGET_EXPR for alloc_expr.
14102
14103	* class.c (set_rtti_entry): Fix for thunks.
14104
14105	* decl2.c (import_export_decl): Still emit typeinfo fns for
14106	cv-variants of builtin types.
14107
14108	* rtti.c (expand_class_desc): Set up base_info_type_node here.
14109	(init_rtti_processing): Instead of here.
14110
14111Wed Apr 10 14:17:13 1996  Jason Merrill  <jason@yorick.cygnus.com>
14112
14113	* rtti.c (init_rtti_processing): Do init regardless of -frtti.
14114	(build_typeid): Only complain about taking dynamic typeid without
14115	-frtti.
14116
14117	* decl2.c: flag_rtti defaults to 1.
14118
14119	* rtti.c (get_tinfo_var): The general class case is now smaller.
14120	(init_rtti_processing): Pack the latter three fields of base_info
14121	into 32 bits.
14122
14123Wed Apr 10 13:50:14 1996  Mike Stump  <mrs@cygnus.com>
14124
14125	* init.c (expand_member_init): Don't dump if name is NULL_TREE.
14126
14127Wed Apr 10 12:56:02 1996  Mike Stump  <mrs@cygnus.com>
14128
14129	* search.c (make_memoized_table_entry): Undefer the pop, if necessary.
14130	(push_memoized_context): Split out code to undefer pop_type_level to
14131	(clear_memoized_cache): here.
14132	(pop_memoized_context): We can only handle one layer of deferral of
14133	pop_type_level so clear the cache, if there was a previous level.
14134
14135Tue Apr  9 23:06:09 1996  Jason Merrill  <jason@yorick.cygnus.com>
14136
14137	* rtti.c (init_rtti_processing): Build up base_info_type_node.
14138	(expand_class_desc): Use one pointer to an array of base_info
14139	structs, passed using a CONSTRUCTOR.
14140
14141Tue Apr  9 14:20:57 1996  Mike Stump  <mrs@cygnus.com>
14142
14143	* class.c (build_vbase_path): Remove block extern for
14144	flag_assume_nonnull_objects here.
14145	(build_vfn_ref): Split out functionality into build_vtbl_ref.
14146	(build_vtbl_ref): New routine.
14147	(build_vtable): Set up rtti info here.
14148	(add_virtual_function): Note in CLASSTYPE_RTTI the best
14149	place where we can get the rtti pointers from to avoid having to
14150	search around for a place.
14151	(finish_base_struct): Likewise.
14152	(finish_struct_1): Likewise.  Never create totally new vtables
14153	with totally new vtable pointers for rtti.  Disable code to layout
14154	vtable pointers better until we want to break binary
14155	compatibility.
14156	* rtti.c (build_headof_sub): New routine to convert down to a
14157	sub-object that has an rtti pointer in the vtable.
14158	(build_headof): Use it.  Also, use build_vtbl_ref now to be more
14159	maintainable.
14160	(build_dynamic_cast): Make sure we have saved it, if we need to.
14161	* search.c (dfs_init_vbase_pointers): Disable code that deals with
14162	a more efficient vtable layout, enable later.
14163	* call.c (flag_assume_nonnull_objects): Moved declaration to
14164	* cp-tree.h: here.  Declare build_vtbl_ref.
14165	* pt.c (instantiate_class_template): Use NULL_TREE instead of 0 in
14166	function calls that want a tree.
14167
14168Tue Apr  9 12:10:26 1996  Jason Merrill  <jason@yorick.cygnus.com>
14169
14170	* rtti.c (build_dynamic_cast): Handle downcasting to X* given
14171	other X subobjects in the most derived type.  Ack.
14172
14173	* rtti.c (build_dynamic_cast): No need to strip cv-quals here,
14174	get_typeid will do it for us.
14175	(get_typeid_1): Break out call-building for expand_*_desc to use.
14176	(get_typeid): Call it.
14177	(expand_*_desc): Likewise.
14178	* decl.c (init_decl_processing): Don't set TYPE_BUILT_IN on char *
14179	and void *.
14180	(init_decl_processing): Lose builtin_type_tdescs lossage.
14181	* decl2.c (finish_vtable_vardecl): Remove obsolete code.
14182
14183Mon Apr  8 17:23:23 1996  Bob Manson  <manson@charmed.cygnus.com>
14184
14185	* pt.c (tsubst): When calling set_nested_typename, use
14186	TYPE_NESTED_NAME (current_class_type) instead of
14187	current_class_name.
14188
14189	* decl.c (pushdecl): Likewise.
14190	(pushdecl_class_level): Likewise.
14191	(grokdeclarator): Use NULL_TREE instead of 0 in the call to
14192	set_nested_typename.
14193
14194Sun Apr  7 10:44:31 1996  Jason Merrill  <jason@yorick.cygnus.com>
14195
14196	* rtti.c (synthesize_tinfo_fn): Handle arrays.
14197
14198	* cp-tree.h (DECL_REALLY_EXTERN): New macro.
14199
14200Sat Apr  6 13:56:27 1996  Jason Merrill  <jason@yorick.cygnus.com>
14201
14202	* rtti.c (throw_bad_cast): Use entry point __throw_bad_cast.
14203	(init_rtti_processing): Lose bad_cast_type.
14204	(build_dynamic_cast): Use throw_bad_cast.
14205
14206	* rtti.c (synthesize_tinfo_fn): Handle enums and pmfs.
14207
14208	* decl2.c (finish_file): Don't synthesize artificial functions
14209	that are external and not inline.
14210
14211	* rtti.c (get_tinfo_fn): If at_eof, call import_export_decl.
14212
14213	* decl2.c (finish_file): Handle having new inlines added to
14214	saved_inlines by synthesis.
14215
14216	* rtti.c (get_bad_cast_node): Don't require <typeinfo>.
14217
14218Fri Apr  5 17:02:09 1996  Jason Merrill  <jason@yorick.cygnus.com>
14219
14220	RTTI rewrite to initialize nodes as needed, not require that
14221	users #include <typeinfo>, complete functionality and reduce wasted
14222	space.
14223	* rtti.c (init_rtti_processing): New fn.
14224	(build_typeid): The vtable entry is now a function.
14225	(get_tinfo_var): New fn.
14226	(get_tinfo_fn): Likewise.
14227	(get_typeid): Use it.
14228	(build_dynamic_cast): Declare and use entry point __dynamic_cast.
14229	(build_*_desc): Rename to expand_*_desc and rewrite to use entry
14230	points __rtti_*.
14231	(add_uninstantiated_desc, get_def_to_follow, build_t_desc): Lose.
14232	(synthesize_tinfo_fn): New fn.
14233	* method.c (build_t_desc_overload): Lose.
14234	(build_overload_with_type): More generic.
14235	* decl.c (init_decl_processing): Call init_rtti_processing.
14236	* class.c (set_rtti_entry): Use get_tinfo_fn.
14237	* decl2.c (mark_vtable_entries): Mark the rtti function.
14238	(finish_prevtable_vardecl): Don't build_t_desc.
14239	(import_export_decl): Handle tinfo functions.
14240	(finish_file): Likewise.
14241	* typeck.c (inline_conversion): New fn.
14242	(build_function_call_real): Use it.
14243	* cp-tree.h: Add decls.
14244
14245	* method.c (hack_identifier): Also convert component_refs from
14246	references.
14247
14248	* lex.c (cons_up_default_function): Use the type, not the name, in
14249	declspecs.
14250
14251	* decl2.c (import_export_vtable): Fix weak vtables.
14252
14253Fri Apr  5 13:30:17 1996  Bob Manson  <manson@charmed.cygnus.com>
14254
14255	* search.c (get_base_distance_recursive): Fix access checks for
14256	protected bases.
14257
14258Fri Apr  5 11:02:06 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
14259
14260	* call.c (unary_complex_lvalue): Delete unneeded decl, it's in
14261	cp-tree.h.
14262	(convert_harshness): Add prototypes wrapped by PROTO.
14263	* decl2.c (grok_function_init): Likewise.
14264	(do_toplevel_using_decl): Change to void return type.
14265	* class.c (build_vtable_entry): Remove decl of make_thunk.
14266	(merge_overrides): Fix order of arg definitions.
14267	(finish_vtbls): Likewise.
14268	(fixup_vtable_deltas): Likewise.
14269	(modify_all_direct_vtables): Likewise.
14270	(modify_all_indirect_vtables): Likewise.
14271	* search.c (get_base_distance_recursive): Likewise.
14272	(get_abstract_virtuals_1): Likewise.
14273	(fixup_virtual_upcast_offsets): Likewise.
14274	(lookup_fnfields_1): Add prototypes wrapped by PROTO.
14275	* init.c (perform_member_init): Fix order of arg definitions.
14276	(expand_aggr_init_1): Add prototypes wrapped by PROTO.
14277	* cp-tree.h (make_thunk): Add decl.
14278	(overload_template_name, push_template_decl): Add decls.
14279	(do_toplevel_using_decl): Change to void return type.
14280	(vec_binfo_member): Add decl.
14281
14282Thu Apr  4 13:33:10 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
14283
14284	* typeck.c (mark_addressable, convert_for_assignment,
14285	convert_for_initialization, pointer_int_sum, pointer_diff,
14286	unary_complex_lvalue): Add prototypes wrapped by PROTO.
14287	(convert_sequence): #if 0 fn decl, since definition also is.
14288
14289Thu Apr  4 11:00:53 1996  Mike Stump  <mrs@cygnus.com>
14290
14291	* rtti.c (build_dynamic_cast): Make sure we strip qualifiers on
14292	cast to pointer types for type searching.
14293
14294Wed Apr  3 17:10:57 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
14295
14296	* typeck.c (get_delta_difference): Use cp_error, not error, in the
14297	case where BINFO == 0.
14298
14299Wed Apr  3 12:01:02 1996  Mike Stump  <mrs@cygnus.com>
14300
14301	* call.c (build_method_call): Fix wording of error messages so
14302	constructors come out right.
14303
14304Tue Apr  2 16:06:59 1996  Bob Manson  <manson@charmed.cygnus.com>
14305
14306	* decl.c (push_overloaded_decl): Don't warn about hidden
14307	constructors when both the type and the function are declared
14308	in a system header file.
14309
14310Mon Apr  1 09:03:13 1996  Bob Manson  <manson@charmed.cygnus.com>
14311
14312	* class.c (finish_struct_1): Propagate the TYPE_PACKED
14313	flag for the type to the type's fields.
14314
14315Sat Mar 30 12:14:33 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
14316
14317	* parse.y (complex_parmlist, ELLIPSES): Take out ARM-based warning.
14318
14319Fri Mar 29 15:51:36 1996  Bob Manson  <manson@charmed.cygnus.com>
14320
14321	* class.c (base_info, finish_base_struct): Replace
14322	needs_virtual_dtor with base_has_virtual.
14323
14324	(finish_struct_1): Remove the old code that tried to make default
14325	destructors virtual.  Use base_has_virtual when checking if we need
14326	to add a vtable entry for the rtti code.
14327
14328Fri Mar 29 14:02:36 1996  Jason Merrill  <jason@yorick.cygnus.com>
14329
14330	* pt.c (push_template_decl): Complain about template decl with
14331	inappropriate declaration.
14332
14333Fri Mar 29 12:15:35 1996  Bob Manson  <manson@charmed.cygnus.com>
14334
14335	* typeck.c (build_x_unary_op): Remove bogus check for taking
14336	the address of a member function.
14337
14338Fri Mar 29 11:56:02 1996  Jason Merrill  <jason@yorick.cygnus.com>
14339
14340	* parse.y (constructor_declarator): Only push the class if
14341	we are not already in the class.
14342
14343Fri Mar 29 09:41:02 1996  Jeffrey A. Law  <law@cygnus.com>
14344
14345	* method.c (emit_thunk): Remove current_call_is_indirect nonsense.
14346	Add additional argument to INIT_CUMULATIVE_ARGS.
14347
14348Thu Mar 28 16:41:39 1996  Jason Merrill  <jason@yorick.cygnus.com>
14349
14350	* decl.c (shadow_tag): Fix error about anon union with methods.
14351
14352	* parse.y (self_reference): Only generate a self-reference if this
14353	is a non-template class.
14354	(opt.component_decl_list): Only use it if it was generated.
14355
14356	* parse.y (component_decl_1): Use constructor_declarator.
14357	(fn.def2): Likewise.
14358	(notype_component_declarator0): Likewise.
14359
14360Thu Mar 28 15:11:35 1996  Bob Manson  <manson@charmed.cygnus.com>
14361
14362	* typeck.c (build_x_unary_op): Add checks for taking the address
14363	of a TARGET_EXPR or of a member function, and give appropriate
14364	warnings.
14365
14366Thu Mar 28 14:49:26 1996  Jason Merrill  <jason@yorick.cygnus.com>
14367
14368	* pt.c (process_template_parm): Allow template type parms to be
14369	used as types for template const parms.
14370
14371Wed Mar 27 15:51:19 1996  Mike Stump  <mrs@cygnus.com>
14372
14373	* init.c (expand_vec_init): Ensure the eh cleanups are on the
14374	function_obstack.
14375
14376Wed Mar 27 10:14:30 1996  Jason Merrill  <jason@yorick.cygnus.com>
14377
14378	* decl.c (lookup_name_real): Be even more picky about the
14379	ambiguous lookup warning.
14380	(grokdeclarator): Tweak SCOPE_REF constructor declarators here.
14381	* parse.y (constructor_declarator): Rather than here.
14382
14383	* parse.y (constructor_declarator): New nonterminal.
14384	(fn.def1): Use it.
14385	(explicit_instantiation): Likewise.
14386
14387Tue Mar 26 13:41:33 1996  Jason Merrill  <jason@yorick.cygnus.com>
14388
14389	Add implicit declaration of class name at class scope.
14390	* decl.c (lookup_name_real): Restrict pedwarn about ambiguous lookup.
14391	* parse.y (self_reference): New nonterminal.
14392	(opt.component_decl_list): Use it.
14393	(fn.def1): Add nested_name_specifier type_name cases.
14394	* class.c (build_self_reference): New function.
14395	(finish_struct): Handle access_default later, move self-reference
14396	decl to the end.
14397	* pt.c (lookup_template_class): Handle getting a TYPE_DECL.
14398	* cp-tree.h: Adjust.
14399
14400	* pt.c (do_function_instantiation): Separate handling of member
14401	functions and non-member functions properly.
14402
14403Mon Mar 25 14:23:22 1996  Jason Merrill  <jason@yorick.cygnus.com>
14404
14405	* pt.c (process_template_parm): Improve error for 'volatile class K'.
14406
14407	* class.c (finish_struct_1): Check the right slot for destructors.
14408
14409	* decl.c (start_enum): Complain about enum templates.
14410
14411Mon Mar 25 13:25:31 1996  Mike Stump  <mrs@cygnus.com>
14412
14413	* init.c (resolve_offset_ref): Offset pointers to member data by one.
14414	* typeck.c (unary_complex_lvalue): Likewise.
14415
14416Mon Mar 25 13:30:42 1996  Bob Manson  <manson@charmed.cygnus.com>
14417
14418	* typeck.c (c_expand_return): Check for a returned local
14419	array name, similar to the check for an ADDR_EXPR.
14420
14421Mon Mar 25 13:07:19 1996  Jason Merrill  <jason@yorick.cygnus.com>
14422
14423	* decl.c (cp_finish_decl): Don't build cleanups for static
14424	variables here.
14425
14426Fri Mar 22 17:57:55 1996  Mike Stump  <mrs@cygnus.com>
14427
14428	* typeck.c (build_modify_expr): Fix error messages to be more
14429	accurate.
14430	* cp-tree.h (assop_as_string): Parallel to op_as_string, but for
14431	assignment operators.
14432	* error.c (assop_as_string): Likewise.  Add support for `%Q' for
14433	assignment operators.
14434
14435Fri Mar 22 13:48:29 1996  Jason Merrill  <jason@yorick.cygnus.com>
14436
14437	* decl.c (grokdeclarator): Call bad_specifiers for typedefs.  Also
14438	give an error if initialized.  pedwarn about nested type with the
14439	same name as its enclosing class.
14440
14441	* pt.c (tsubst, case TYPE_DECL): Set DECL_CONTEXT.
14442
14443	* typeck.c (require_complete_type): Be sure to instantiate the
14444	MAIN_VARIANT of the type.
14445
14446	* decl2.c (finish_file): Instantiate pending templates before
14447	processing static constructors and destructors.
14448
14449	* pt.c (instantiate_decl): Don't instantiate functions at toplevel
14450	unless at_eof.
14451
14452Fri Mar 22 09:30:17 1996  Bob Manson  <manson@beauty.cygnus.com>
14453
14454	* decl2.c (delete_sanity): If error_mark_node is passed
14455	in as an expression, quit while we're ahead.
14456
14457	* decl.c (grokdeclarator): Give an error message if `friend'
14458	is combined with any storage class specifiers.
14459
14460Wed Mar 20 14:51:55 1996  Jason Merrill  <jason@yorick.cygnus.com>
14461
14462	* parse.y (named_complex_class_head_sans_basetype): Don't crash on
14463	definition of nonexistent nested type.
14464
14465	* error.c (dump_decl, case TYPE_DECL): Fix decision for whether or
14466	not to say 'typedef'.
14467
14468Wed Mar 20 00:11:47 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
14469
14470	* cp-tree.h (struct lang_type): Make search_slot a tree, not a char*.
14471	* search.c (dfs_walk, dfs_init_vbase_pointers,
14472	expand_upcast_fixups): Remove cast of CLASSTYPE_SEARCH_SLOT.
14473	(dfs_find_vbases): Remove cast for CLASSTYPE_SEARCH_SLOT init.
14474
14475Tue Mar 19 17:56:03 1996  Jason Merrill  <jason@yorick.cygnus.com>
14476
14477	* except.c (build_throw): Support minimal parse.
14478	* pt.c (tsubst_copy): Support THROW_EXPR.
14479	* decl2.c (build_expr_from_tree): Likewise.
14480
14481	* pt.c (mangle_class_name_for_template): Always allocate
14482	scratch_firstobj.
14483
14484Tue Mar 19 16:34:31 1996  Bob Manson  <manson@beauty.cygnus.com>
14485
14486	* cvt.c (cp_convert_to_pointer): Give an appropriate error
14487	when trying to cast from an incomplete type.
14488
14489Tue Mar 19 16:00:33 1996  Jason Merrill  <jason@yorick.cygnus.com>
14490
14491	* pt.c (instantiate_class_template): Don't bother setting up
14492	CLASSTYPE_TAGS explicitly, as the nested types will add
14493	themselves.
14494
14495Tue Mar 19 15:48:43 1996  Bob Manson  <manson@beauty.cygnus.com>
14496
14497	* decl.c (shadow_tag): Remove old error check for usage of
14498	an enum without a previous declaration.
14499	(xref_tag): Add error message about usage of enums without a
14500	previous declaration.
14501
14502Tue Mar 19 09:21:35 1996  Jason Merrill  <jason@yorick.cygnus.com>
14503
14504	* lex.c (do_identifier): Only do name consistency check if we're
14505	parsing.
14506
14507	* pt.c (push_template_decl): Don't crash if we get a member defn
14508	that doesn't match.
14509
14510	* decl.c (xref_tag_from_type): New function to do an xref without
14511	always having to figure out code_type_node.
14512	* cp-tree.h: Declare it.
14513	* pt.c (instantiate_class_template): Use it for friend classes.
14514	(lookup_template_class): Use it.
14515
14516	* typeck2.c (build_functional_cast): Pull out a single parm before
14517	passing it to build_c_cast.
14518
14519Tue Mar 19 09:07:15 1996  Bob Manson  <manson@beauty.cygnus.com>
14520
14521	* expr.c (do_case): Give an error message if a pointer is
14522	given as a case value.
14523
14524Mon Mar 18 21:57:54 1996  Jason Merrill  <jason@yorick.cygnus.com>
14525
14526	* typeck.c (build_c_cast): Don't pull single TEMPLATE_DECL out of
14527	an overload list.
14528
14529	* lex.c (cons_up_default_function): Really, now, interface hackery
14530	does not apply to synthesized methods.
14531
14532Mon Mar 18 18:20:57 1996  Mike Stump  <mrs@cygnus.com>
14533
14534	* call.c (build_method_call): Ctors and dtors now have special names
14535	with respect to lookups.
14536	* class.c (add_method): Likewise.
14537	(grow_method): Likewise.
14538	(finish_struct_methods): Likewise.
14539	(warn_hidden): Likewise.
14540	(finish_struct_1): Likewise.
14541	* cvt.c (convert_to_reference): Likewise.
14542	(convert_to_aggr): Likewise.
14543	(cp_convert): Likewise.
14544	* decl2.c (check_classfn): Likewise.
14545	* init.c (expand_member_init): Likewise.
14546	(expand_default_init): Likewise.
14547	(expand_aggr_init_1): Likewise.
14548	(build_offset_ref): Likewise.
14549	(build_new): Likewise.
14550	(build_delete): Likewise.
14551	* lex.c (do_inline_function_hair): Likewise.
14552	* search.c (lookup_field_1): Likewise.
14553	(lookup_fnfields_here): Likewise.
14554	(lookup_field): Likewise.
14555	(lookup_fnfields): Likewise.
14556	(get_virtual_destructor): Likewise.
14557	(dfs_debug_mark): Likewise.
14558	(dfs_pushdecls): Likewise.
14559	(dfs_compress_decls): Likewise.
14560	* tree.c (layout_basetypes): Likewise.
14561	* typeck.c (build_component_ref): Likewise.
14562	(build_x_function_call): Likewise.
14563	(build_modify_expr): Likewise.
14564	(convert_for_initialization): Likewise.
14565	(build_functional_cast): Likewise.
14566	* cp-tree.h (CLASSTYPE_FIRST_CONVERSION): Likewise.
14567	(CTOR_NAME): New.
14568	(DTOR_NAME): New.
14569	* decl.c (ctor_identifier): New.
14570	(dtor_identifier): New.
14571	(init_decl_processing): Set them.
14572
14573Mon Mar 18 18:00:51 1996  Mike Stump  <mrs@cygnus.com>
14574
14575	* typeck.c (build_component_ref): Don't get confused by fields whose
14576	context has no type name, like pointer to member functions.
14577
14578Mon Mar 18 13:19:03 1996  Jason Merrill  <jason@yorick.cygnus.com>
14579
14580	* decl.c (grokdeclarator): Handle typedef without declarator.
14581
14582	* pt.c (tsubst): Handle SCOPE_REF in declarator.
14583
14584	* parse.y (bad_parm): Catch another case of missing `typename'.
14585
14586	* lex.c (yyprint): Handle TYPE_DECLs.
14587
14588	* decl.c (start_function): Don't try to be clever.
14589
14590	* lex.c: Lose compiler_error_with_decl.
14591	* typeck2.c: Lose error_with_aggr_type.
14592	(incomplete_type_error): Use cp_* instead of old functions.
14593	(readonly_error): Likewise.
14594	* typeck.c (convert_arguments): Likewise.
14595	* search.c (lookup_nested_field): Likewise.
14596	* method.c (make_thunk): Likewise.
14597	* decl.c (grokparms): Likewise.
14598	* cp-tree.h: Update.
14599
14600	* tree.c (min_tree_cons): Call copy_to_permanent for the purpose
14601	and value.
14602
14603Mon Mar 18 11:25:52 1996  Bob Manson  <manson@beauty.cygnus.com>
14604
14605	* method.c (build_opfncall): When deleting a pointer to an
14606	array, build a new pointer to the tree past any ARRAY_TYPE
14607	nodes.
14608
14609Mon Mar 18 10:11:46 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
14610
14611	* decl.c (lookup_name_real): Initialize local var TYPE to NULL_TREE.
14612
14613Fri Mar 15 11:03:57 1996  Jason Merrill  <jason@yorick.cygnus.com>
14614
14615	* pt.c (instantiate_decl): Only call import_export_decl if at_eof
14616	and ! DECL_INLINE.
14617
14618	* decl.c (finish_function): Don't set nested based on
14619	hack_decl_function_context.
14620	* parse.y (function_try_block): Check for nested function.
14621	(pending_inlines): Likewise.
14622
14623	* decl2.c (build_expr_from_tree): If a unary op already has a
14624	type, just return it.
14625
14626	* decl2.c (finish_prevtable_vardecl): Use ADJUST_VTABLE_LINKAGE.
14627
14628	* decl2.c (walk_vtables): vardecl_fn returns int; return 1 if it does.
14629	(finish_file): Check the return value of walk_vtables.
14630	(finish_prevtable_vardecl): Return int.
14631	(finish_vtable_vardecl): Likewise.
14632	(prune_vtable_vardecl): Likewise.
14633	* lex.c (set_vardecl_interface_info): Likewise.
14634	* cp-tree.h: Adjust return types.
14635
14636	* class.c (delete_duplicate_fields_1): Don't complain about
14637	duplicate nested types if they're the same type.
14638	(finish_struct): Remove check for duplicate.
14639	* decl2.c (grokfield): Don't check for typedef of anonymous type.
14640
14641Thu Mar 14 10:00:19 1996  Jason Merrill  <jason@yorick.cygnus.com>
14642
14643	* cp-tree.h: Lose SIGNATURE_GROKKING_TYPEDEF.
14644
14645	* decl.c (grokdeclarator): Lose special handling of class-level
14646	typedef.  Lose SIGNATURE_GROKKING_TYPEDEF.  Set
14647	SIGNATURE_HAS_OPAQUE_TYPEDECLS later.
14648
14649	* cvt.c (convert_pointer_to_real): Retain cv-quals in conversion.
14650
14651	* pt.c (tsubst_copy): Strip cv-quals from destructor name types.
14652
14653	* search.c (compute_access): Fix handling of anonymous union
14654	members.
14655	* class.c (finish_struct_anon): Propagate TREE_{PRIVATE,PROTECTED}
14656	from anonymous unions to their members.
14657
14658	* typeck.c (build_x_function_call): For static member functions,
14659	hand off to build_member_call.
14660
14661Wed Mar 13 14:03:34 1996  Jason Merrill  <jason@yorick.cygnus.com>
14662
14663	* typeck.c (build_component_ref): Handle OFFSET_REFs.
14664
14665	* init.c (expand_vec_init): Fix init == 0 case.
14666
14667Tue Mar 12 14:36:02 1996  Jason Merrill  <jason@yorick.cygnus.com>
14668
14669	* init.c (build_new): pedwarn about init and array new.
14670	(expand_vec_init): Handle lists, use convert_for_initialization.
14671
14672	* typeck.c (convert_for_initialization): Pass LOOKUP_NO_CONVERSION
14673	when converting to an aggregate type.
14674	* cvt.c (cp_convert): Pass it through.
14675
14676	* typeck.c (build_conditional_expr): Handle user-defined
14677	conversions to slightly different types.
14678
14679	* decl.c (grokdeclarator): Force an array type in a parm to be
14680	permanent.
14681
14682	* decl2.c (do_using_directive): Sorry.
14683	(do_namespace_alias): Likewise.
14684	* lex.c (real_yylex): Warn about using the `namespace' keyword.
14685
14686Sun Mar 10 22:26:09 1996  Jason Merrill  <jason@yorick.cygnus.com>
14687
14688	* parse.y (datadef): Move call to note_list_got_semicolon up.
14689
14690Fri Mar  8 11:47:26 1996  Mike Stump  <mrs@cygnus.com>
14691
14692	* tree.c (unsave_expr): Don't unsave, UNSAVE_EXPRs.
14693
14694Fri Mar  8 11:29:06 1996  Mike Stump  <mrs@cygnus.com>
14695
14696	* decl.c (cp_finish_decl): The exception regions have to be
14697	nested, not overlapping.  We start the exception region for a
14698	decl, after it has been fully built, and all temporaries for it
14699	have been cleaned up.
14700
14701Thu Mar  7 17:46:06 1996  Mike Stump  <mrs@cygnus.com>
14702
14703	* tree.c (vec_binfo_member): Don't core dump if we have no bases.
14704
14705Thu Mar  7 14:11:49 1996  Jason Merrill  <jason@yorick.cygnus.com>
14706
14707	* tree.def: Add RETURN_INIT.
14708	* pt.c (instantiate_decl): Handle RETURN_INIT.
14709	* decl.c (store_return_init): Handle minimal_parse_mode.
14710
14711	* tree.c (cp_build_type_variant): Just return an error_mark_node.
14712	* decl.c (make_typename_type): Don't try to get the file and line
14713	of an identifier.
14714	* typeck.c (comptypes): Handle TYPENAME_TYPE.
14715
14716Wed Mar  6 18:47:50 1996  Per Bothner  <bothner@kalessin.cygnus.com>
14717
14718	* decl.c (poplevel): Make sure we clear out and restore old local
14719	non-VAR_DECL values by default when they go out of scope.
14720
14721Wed Mar  6 09:57:36 1996  Jason Merrill  <jason@yorick.cygnus.com>
14722
14723	* method.c (build_overload_value): Use DECL_ASSEMBLER_NAME in
14724	referring to addresses of variables and functions.
14725
14726	* error.c (dump_expr): Support SIZEOF_EXPR.
14727
14728	* init.c (do_friend): Use the return value of check_classfn.
14729
14730	* typeck.c (convert_arguments): Call complete_type.
14731
14732	* method.c (hack_identifier): After giving an error, set value to
14733	error_mark_node.
14734
14735Tue Mar  5 16:00:15 1996  Jason Merrill  <jason@yorick.cygnus.com>
14736
14737	* tree.c (hack_decl_function_context): Kludge around DECL_CONTEXT
14738	lossage for local classes.
14739	* cp-tree.h: Declare it.
14740	* decl.c (lookup_name_real): Evil, painful hack for local classes.
14741	(grokfndecl): Set DECL_CLASS_CONTEXT and DECL_NO_STATIC_CHAIN here.
14742	Use hack_decl_function_context.
14743	(grokdeclarator): Don't set DECL_NO_STATIC_CHAIN here.
14744	(start_function): Use hack_decl_function_context.
14745	(finish_function): Likewise.
14746	* method.c (synthesize_method): Likewise.
14747	* lex.c (process_next_inline): Likewise.
14748	(do_pending_inlines): Likewise.
14749	* decl2.c (finish_file): Unset DECL_STATIC_FUNCTION_P when we're
14750	done with it.
14751
14752Mon Mar  4 22:38:39 1996  Gerald Baumgartner  <gb@alexander.cs.purdue.edu>
14753
14754	* sig.c (build_signature_pointer_or_reference_type): Align
14755	signature pointers/references on 8-byte boundaries so they can be
14756	grabbed 2 words at a time on a Sparc.
14757
14758Tue Mar  5 10:21:01 1996  Jason Merrill  <jason@yorick.cygnus.com>
14759
14760	* method.c (hack_identifier): Requiring a static chain is now a
14761	hard error.
14762	* decl.c (grokdeclarator): Set DECL_NO_STATIC_CHAIN on nested
14763	functions.
14764
14765Mon Mar  4 20:03:33 1996  Jason Merrill  <jason@yorick.cygnus.com>
14766
14767	* init.c (build_offset_ref): Call complete_type.
14768
14769	* decl.c (pop_from_top_level): Always pop previous_class_type.
14770
14771	* parse.y: Handle multiple decls in a for-init-statement.
14772	* pt.c (tsubst_expr): Likewise.
14773
14774	* pt.c (tsubst): Use tsubst_expr for the second operand of an
14775	ARRAY_REF.
14776
14777	* decl.c (maybe_push_to_top_level): Don't save previous_class_type.
14778	(poplevel_class): Set it here.
14779	(pop_from_top_level): Pop it here if we're returning to class scope.
14780	* class.c (pushclass): Don't set it here.
14781
14782	* decl.c (maybe_push_to_top_level): Save current_template_parms,
14783	and clear it if !pseudo.
14784	(pop_from_top_level): Restore it.
14785
14786	* decl2.c (finish_file): Push the dummy each time we walk the list
14787	of vtables.
14788
14789	* error.c (dump_expr): Support LOOKUP_EXPR and actually do
14790	something for CAST_EXPR.
14791
14792Mon Feb 19 14:49:18 1996  Rusty Russell  <rusty@adelaide.maptek.com.au>
14793
14794	* cvt.c (cp_convert): Warn about implicit conversion of the
14795	address of a function to bool, as it is always true.
14796
14797Fri Feb 23 23:06:01 1996  Rusty Russell  <rusty@adelaide.maptek.com.au>
14798
14799	* typeck.c (c_expand_return): Fix warning for local externs returned.
14800
14801Mon Mar  4 15:03:11 1996  Jason Merrill  <jason@yorick.cygnus.com>
14802
14803	* tree.c (mapcar): Propagate const and volatile properly.
14804
14805	* typeck.c (complete_type): Be sure to instantiate the
14806	MAIN_VARIANT of the type.
14807
14808	* method.c (synthesize_method): Class interface hackery does not
14809	apply to synthesized methods.
14810
14811Mon Mar  4 14:05:23 1996  Jason Merrill  <jason@yorick.cygnus.com>
14812
14813	* pt.c (comp_template_args): Use comptypes rather than just
14814	checking for TEMPLATE_TYPE_PARM equivalence.
14815
14816	* typeck.c (build_x_function_call): Call complete_type before
14817	checking TYPE_OVERLOADS_CALL_EXPR.
14818
14819Mon Mar  4 18:48:30 1996  Manfred Hollstein   <manfred@lts.sel.alcatel.de>
14820
14821	* g++.c (main): Check also for new define ALT_LIBM.
14822
14823Fri Mar  1 13:09:33 1996  Jason Merrill  <jason@yorick.cygnus.com>
14824
14825	* pt.c (instantiate_class_template): If we don't have a pattern
14826	yet, that's OK.
14827	(coerce_template_parms): If we see a local class, bail.
14828
14829	* decl.c (grok_reference_init): Make sure there's a type before
14830	checking its code.
14831
14832	* pt.c (do_function_instantiation): Avoid crashing on invalid decls.
14833	(push_template_decl): Likewise.
14834
14835	* parse.y (named_class_head): Set
14836	CLASSTYPE_TEMPLATE_SPECIALIZATION here if we have basetypes.
14837
14838	* decl.c (xref_tag): Diagnose redeclaration of template
14839	type-parameter name.
14840
14841	* error.c (dump_type): Handle anonymous template type parms.
14842
14843	* pt.c (instantiate_template): Use TYPE_MAIN_DECL instead of
14844	TYPE_STUB_DECL.
14845	(coerce_template_parms): Likewise.
14846
14847Thu Feb 29 16:26:01 1996  Mike Stump  <mrs@cygnus.com>
14848
14849	* class.c (instantiate_type, case {ARRAY,INDIRECT}_REF,
14850	case ADDR_EXPR): Don't modify rhs if a subinstantiation fails.
14851
14852Thu Feb 29 08:20:25 1996  Jason Merrill  <jason@yorick.cygnus.com>
14853
14854	* pt.c (instantiate_template): Take the MAIN_VARIANT of the type
14855	before trying to get its STUB_DECL.
14856	(coerce_template_parms): Likewise.
14857
14858	* parse.y (template_type_parm): If they didn't use 'class',
14859	pretend they did after giving an error.
14860
14861	* pt.c (coerce_template_parms): Diagnose use of local class.
14862
14863	* decl.c (grok_reference_init): Use instantiate_type.
14864
14865	* error.c (dump_expr): Handle TEMPLATE_DECLs.
14866
14867	* parse.y (named_class_head): Diagnose mismatching types and tags.
14868
14869	* decl.c (pushdecl): Type decls and class templates clash with
14870	artificial type decls, not hide them.
14871
14872	* decl.c (redeclaration_error_message): Diagnose redefinition of
14873	templates properly.
14874	(duplicate_decls): Diagnose disallowed overloads for template
14875	functions, too.
14876
14877	* decl.c (start_decl): Call complete_type before checking for a
14878	destructor.
14879
14880	* pt.c (tsubst): Use tsubst_expr on the elts of a VEC.
14881
14882	* decl.c (xref_tag): A TEMPLATE_TYPE_PARM is a match.
14883
14884Wed Feb 28 09:28:44 1996  Jason Merrill  <jason@yorick.cygnus.com>
14885
14886	* decl.c (grok_op_properties): Don't check for operator++(int) in
14887	a template.
14888
14889	* tree.c (perm_manip): Return a copy of variable and function
14890	decls with external linkage.
14891
14892	* tree.def: Change some of the min tree codes to type "1".
14893	* pt.c (uses_template_parms): Handle 'e's, return 1 for LOOKUP_EXPRs.
14894	* method.c (build_overload_int): Emit something arbitrary for
14895	anything but an INTEGER_CST if we're in a template.
14896
14897	* decl.c (cp_finish_decl): Call complete_type before deciding
14898	whether or not to lay out the decl.
14899
14900	* lex.c (do_identifier): Check for DECL_INITIAL before using it.
14901
14902Tue Feb 27 16:35:32 1996  Jason Merrill  <jason@yorick.cygnus.com>
14903
14904	* typeck2.c (build_x_arrow): Call complete_type.
14905
14906	* pt.c (add_pending_template): Broken out.
14907	(lookup_template_class): If -fexternal-templates, call it for all
14908	the methods of implemented types.
14909	(instantiate_class_template): Instead of instantiating them here.
14910	(instantiate_decl): Handle -fexternal-templates earlier.
14911
14912Tue Feb 27 15:51:32 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
14913
14914	* search.c, lex.c, decl.c, class.c, cp-tree.h: Don't wrap the
14915	memoized lookup stuff inside GATHER_STATISTICS.
14916
14917Tue Feb 27 10:38:08 1996  Jason Merrill  <jason@yorick.cygnus.com>
14918
14919	* decl.c (start_decl): Complain about array of incomplete type
14920	here.
14921	(grokdeclarator): Not here.
14922
14923	* parse.y (template_parm): Expand full_parm inline so we can set
14924	the rule's precedence.
14925
14926	* pt.c (tsubst_expr): If we're in a template, just do tsubst_copy.
14927	(tsubst): tsubst_expr the DECL_INITIAL of FIELD_DECLs.
14928	* decl2.c (grokbitfield): Don't check for integer constant here.
14929	* class.c (finish_struct_1): Check here.
14930
14931	* decl.c (define_label): Make the min decl go on permanent_obstack.
14932
14933	* pt.c (unify): Don't handle CONST_DECLs.
14934	(uses_template_parms): Don't check DECL_INITIAL on a CONST_DECL.
14935	(tsubst_copy): Likewise.
14936
14937	* lex.c (do_identifier): Do pull the DECL_INITIAL out of a
14938	CONST_DECL for a template parm.
14939
14940Mon Feb 26 12:48:18 1996  Jason Merrill  <jason@yorick.cygnus.com>
14941
14942	* decl.c (grokdeclarator): Complain about array of incomplete type
14943	here.
14944	(start_decl_1): Not here.
14945
14946	* pt.c (tsubst): Handle pointer-to-function declarators.
14947
14948	* method.c (hack_identifier): If pedantic, diagnose local class
14949	methods that require a static chain.
14950
14951	* decl.c (grok_op_properties): No longer static.
14952	* cp-tree.h: Declare it.
14953	* pt.c (tsubst): Call it for operators.
14954	Use tsubst_copy for TREE_VECs.
14955
14956	* parse.y (template_arg): The expr has precedence like '>'.
14957
14958Fri Feb 23 14:51:52 1996  Jason Merrill  <jason@yorick.cygnus.com>
14959
14960	* pt.c (coerce_template_parms): Don't coerce an expression using
14961	template parms.
14962	(uses_template_parms): Also check DECL_INITIAL in CONST_DECLs.
14963	(tsubst): Don't use build_index_2_type if the max_value uses template
14964	parms.
14965	* method.c (build_overload_int): Emit something arbitrary for an
14966	expression using template parms.
14967
14968	* parse.y (template_close_bracket): New non-terminal to catch use
14969	of '>>' instead of '> >' in template class names.
14970	(template_type): Use it.
14971	* Makefile.in (CONFLICTS): Causes one more r/r conflict.
14972
14973	* tree.def: Add CAST_EXPR.
14974	* typeck2.c (build_functional_cast): Use CAST_EXPR instead of
14975	CONVERT_EXPR for minimal_parse_mode.
14976	* typeck.c (build_c_cast): Likewise.
14977	* pt.c (tsubst_copy): Likewise.
14978	* decl2.c (build_expr_from_tree): Likewise.
14979	* error.c (dump_expr): Likewise.
14980
14981Fri Feb 23 10:36:46 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
14982
14983	* except.c (SetTerminate, SetUnexpected): Put back global vars.
14984	(init_exception_processing): Put back decl/init of
14985	set_unexpected_fndecl and set_terminate_fndecl, needed to get the
14986	fns from libstdc++.
14987
14988	* decl.c (struct binding_level): Delete ACCEPT_ANY bitfield.
14989	(declare_uninstantiated_type_level, uninstantiated_type_level_p):
14990	Delete unused fns.
14991	* cp-tree.h (declare_uninstantiated_type_level,
14992	uninstantiated_type_level_p): Delete prototypes.
14993
14994Thu Feb 22 19:36:15 1996  Jason Merrill  <jason@yorick.cygnus.com>
14995
14996	* pt.c (tsubst_expr): Add default return.
14997
14998Thu Feb 22 16:47:24 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
14999
15000	* error.c (fndecl_as_string): Delete unused arg CNAME.
15001	* sig.c (build_signature_table_constructor,
15002	build_signature_method_call): Fix calls.
15003
15004	* class.c (the_null_vtable_entry): Delete var definition.
15005	(init_class_processing): Delete tree the_null_vtable_entry init.
15006	* decl.c (no_print_{functions, builtins}): Declare as static.
15007	(__tp_desc_type_node): #if 0 var definition.
15008	(init_type_desc): #if 0 init of __tp_desc_type_node.
15009	(vb_off_identifier): Move var decl into init_decl_processing.
15010	(current_function_assigns_this): Declare as static.
15011	(int_ftype_ptr_ptr_int, void_ftype_ptr_int_int): Delete var decls.
15012	(init_decl_processing): Delete init of void_ftype_ptr_ptr_int.
15013	Move decls of string_ftype_ptr_ptr and int_ftype_string_string here.
15014	* decl2.c (delete_sanity): Delete definition/mod of local var ELT_SIZE.
15015	* init.c (BI_header_type, BI_header_size): Declare as static.
15016	* pt.c (template_classes): Delete unused var.
15017	(add_pending_template): Delete decl for non-existent fn.
15018	(lookup_template_class): Delete vars CODE and TAG_CODE.
15019	(instantiate_template): Delete unused var TARGS.
15020	* cp-tree.h (vb_off_identifier, current_function_assigns_this):
15021	Delete decls.
15022	(__tp_desc_type_node): #if 0 var decl.
15023	(fndecl_as_string): Fix prototype.
15024
15025Thu Feb 22 15:56:19 1996  Jason Merrill  <jason@yorick.cygnus.com>
15026
15027	* tree.def: Add GOTO_STMT.
15028	* pt.c (tsubst_expr): Support goto and labels.
15029	* decl.c (define_label): Support minimal parsing.
15030	* parse.y (simple_stmt): Likewise.
15031
15032Thu Feb 22 15:30:12 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15033
15034	* xref.c (GNU_xref_member): Only define/set var I if
15035	XREF_SHORT_MEMBER_NAMES is defined, to match when it's actually
15036	used.
15037	(GNU_xref_end_scope): Delete unused fifth arg TRNS.
15038	(GNU_xref_end): Fix call.
15039	* decl.c (poplevel, poplevel_class, finish_method): Fix calls.
15040	* cp-tree.h (GNU_xref_end_scope): Fix prototype.
15041
15042	* tree.c (build_exception_variant): Delete unused vars I, A, T,
15043	T2, and CNAME.
15044	(layout_vbasetypes): Delete unused var NONVIRTUAL_VAR_SIZE.
15045	(mapcar): Delete unused var CODE.
15046	(build_cplus_new): Delete unused arg WITH_CLEANUP_P.
15047	(break_out_cleanups): Fix call.
15048	(bot_manip): Likewise.
15049	* call.c (build_method_call): Likewise.
15050	* cvt.c (build_up_reference, convert_to_reference, cp_convert):
15051	Likewise.
15052	* typeck.c (unary_complex_lvalue, build_modify_expr,
15053	convert_for_initialization): Likewise.
15054	* typeck2.c (build_functional_cast): Likewise.
15055	* cp-tree.h (build_cplus_new): Fix prototype.
15056
15057	* repo.c (open_repo_file): Delete unused var Q.
15058	(repo_compile_flags, repo_template_declared,
15059	repo_template_defined, repo_class_defined, repo_inline_used,
15060	repo_vtable_used, repo_tinfo_used): #if 0 unused fns.
15061	(repo_get_id, repo_vtable_used): Declare as static.
15062	* cp-tree.h (mark_{decl,class}_instantiated, finish_repo): Add
15063	prototypes.
15064
15065Thu Feb 22 14:53:35 1996  Jason Merrill  <jason@yorick.cygnus.com>
15066
15067	* parse.y (pending_inlines): Add function_try_block case.
15068
15069	* pt.c (unify): Fix for template const parms.
15070
15071Thu Feb 22 13:24:15 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15072
15073	* lex.c (extract_interface_info): Delete forward decl.
15074	(default_copy_constructor_body, default_assign_ref_body): Delete
15075	decls for non-existent functions.
15076	(synth_firstobj, inline_text_firstobjs): Delete unused vars.
15077	(init_lex): Delete setting them.
15078	(cons_up_default_function): Delete unused vars FUNC_BUF,
15079	FUNC_LEN, and COMPLEX.  Delete code setting COMPLEX.  Delete old
15080	#if 0'd synth code.
15081	(toplevel, expression_obstack): Delete unused extern decls.
15082	(tree_node_kind): Delete unused enum.
15083	(tree_node_counts, tree_node_sizes): Wrap with #ifdef
15084	GATHER_STATISTICS.
15085	(tree_node_kind_names): Delete unused extern decl.
15086	(synth_obstack): Delete unused var.
15087	(init_lex): Don't set it.
15088	(init_parse): Add decl before use.
15089	(reduce_count): Only define #ifdef GATHER_STATISTICS && REDUCE_LENGTH.
15090	(current_unit_{name, language}): Delete unused vars.
15091	(check_newline): Don't bother setting them, just accept the #pragma.
15092	* cp-tree.h (init_repo, peek_yylex): Add prototypes.
15093	(current_unit_{name, language}): Delete decls.
15094
15095	* search.c: Wrap all of the memoized functions, macros, and
15096	variables inside #ifdef GATHER_STATISTICS.
15097	(lookup_field, lookup_fnfields): Likewise.
15098	(init_search_processing): Likewise.
15099	(reinit_search_statistics): Wrap whole function.
15100	* lex.c (reinit_lang_specific): Wrap call to reinit_search_statistics.
15101
15102	* decl.c (finish_function): Only call pop_memoized_context if
15103	GATHER_STATISTICS is defined.
15104	(start_function): Likewise for push_memoized_context.
15105	* class.c (pushclass, popclass): Likewise.
15106
15107	* cp-tree.h (CLASSTYPE_MTABLE_ENTRY): Move definition from here...
15108	* search.c (CLASSTYPE_MTABLE_ENTRY): ... to here.
15109
15110	* cvt.c (cp_convert): Delete unused local var FORM.
15111	* cp-tree.h (can_convert, can_convert_arg, real_lvalue_p): Add
15112	prototypes.
15113
15114Thu Feb 22 13:19:44 1996  Jason Merrill  <jason@yorick.cygnus.com>
15115
15116	* pt.c (do_poplevel): Oops; really return what we get from
15117	poplevel this time.
15118
15119Thu Feb 22 11:41:44 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15120
15121	* cp-tree.h (is_aggr_type): Add prototype.
15122
15123	* cp-tree.h ({push,pop}_cp_function_context): Add decls.
15124	* method.c ({push,pop}_cp_function_context): Delete decls.
15125	* except.c (start_eh_unwinder, end_eh_unwinder): Declare as void.
15126	(SetUnexpected, SetTerminate): Delete unused vars.
15127	(init_exception_processing): Don't set SetUnexpected or
15128	SetTerminate.  Don't set SET_UNEXPECTED_FNDECL or SET_TERMINATE_FNDECL.
15129	(output_exception_table_entry): Delete unused array LABEL.
15130	(expand_internal_throw): Delete unused var PARAMS.
15131	(expand_start_catch_block): Delete unused var CLEANUP.
15132	(emit_exception_table): Delete unused var EH_NODE_DECL.
15133	(expand_builtin_throw): Delete unused vars UNWIND_AND_THROW and
15134	GOTO_UNWIND_AND_THROW.  Don't set them.
15135	(end_eh_unwinder): Add top decl.
15136	(pop_rtl_from_perm): Delete unused decl of PERMANENT_OBSTACK.
15137	(exception_section, push_rtl_perm, do_function_call,
15138	lang_interim_eh, push_eh_cleanup, eh_outer_context,
15139	expand_end_eh_spec, end_eh_unwinder): Declare as static.
15140	(saved_pc, saved_throw_type, saved_throw_value, saved_cleanup,
15141	throw_used): Likewise.
15142	* cp-tree.h (expand_end_eh_spec): Delete prototype.
15143
15144	* search.c (dfs_mark, dfs_mark_vtable_path,
15145	dfs_unmark_vtable_path, dfs_mark_new_vtable,
15146	dfs_unmark_new_vtable, dfs_clear_search_slot,
15147	dfs_search_slot_nonempty_p, bfs_markedp, bfs_unmarkedp,
15148	bfs_marked_vtable_pathp, bfs_unmarked_vtable_pathp,
15149	bfs_marked_new_vtablep, bfs_unmarked_new_vtablep): #if 0 unused
15150	functions.
15151	(n_fields_searched, n_calls_lookup_field, n_calls_lookup_field_1,
15152	n_calls_lookup_fnfields, n_calls_lookup_fnfields_1,
15153	n_calls_get_base_type, n_outer_fields_searched, n_contexts_saved):
15154	Only define #ifdef GATHER_STATISTICS.
15155	(reinit_search_statistics): Only init some vars if GATHER_STATISTICS
15156	is defined.
15157	(vbase_decl): Delete var definition.
15158	(init_search): Delete old decl.
15159	(init_vbase_pointers): Delete building of VBASE_DECL, since it's
15160	never actually used.
15161	(expand_indirect_vtbls_init): Delete init of VBASE_DECL.
15162	(get_base_distance_recursive): Delete unused fourth arg
15163	BASETYPE_PATH.  Fix call .
15164	(get_base_distance): Fix call.
15165	(push_class_decls): Delete unused var ID.
15166	(make_memoized_table_entry): Declare as static.
15167	(breadth_first_search): Declare as static.
15168	(tree_has_any_destructor_p): Declare as static.
15169	(pop_class_decls): Delete unused arg pop_class_decls.
15170	* class.c (popclass): Fix call to pop_class_decls.
15171	* cp-tree.h (make_memoized_table_entry, breadth_first_search,
15172	tree_has_any_destructor_p): Delete prototypes.
15173
15174	* rtti.c (build_ptmf_desc): Delete unused arg TYPE.
15175	(build_t_desc): Fix call.  Delete unused vars ELEMS and TT.
15176	(build_dynamic_cast): Delete unused local vars TMP1 and RETVAL.
15177	(build_user_desc): Delete unused var T.
15178	(build_class_desc): Delete unused vars T and OFF.
15179	(build_t_desc): Delete unused var NAME_STRING.
15180	(build_headof): Make static.
15181	(get_bad_cast_node): Likewise.
15182	(get_def_to_follow): Likewise.
15183	* cp-tree.h (init_type_desc): Add prototype.
15184	(build_headof): Remove prototype.
15185
15186Thu Feb 22 00:54:22 1996  Jason Merrill  <jason@yorick.cygnus.com>
15187
15188	* pt.c (tsubst): Only look for matching decls at file scope for
15189	non-member functions.
15190
15191	* call.c (build_scoped_method_call): Handle scoped destructor
15192	calls in templates.
15193
15194	* decl.c (*_top_level): Also save previous_class_values.
15195
15196	* pt.c (tsubst_expr): Support do {} while loops.
15197	* parse.y (simple_stmt): Likewise.
15198	* tree.def: Likewise.
15199
15200	* method.c (build_overload_identifier): For a class nested in a
15201	template class, don't mangle in the template parms from our
15202	context.
15203
15204	* lex.c, cp-tree.h: Remove support for template instantiations in
15205	the pending_inlines code.
15206	* pt.c: Remove dead functions and unused arguments.
15207	(uses_template_parms): TYPENAME_TYPEs always use template parms.
15208	* parse.y: Stop passing anything to end_template_decl.
15209	* tree.c (print_lang_statistics): Only print tinst info #ifdef
15210	GATHER_STATISTICS.
15211
15212Wed Feb 21 16:57:33 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15213
15214	* init.c (expand_recursive_init{,_1}): Delete decls.
15215	(sort_member_init): Delete unused var INIT.
15216	(emit_base_init): Delete unused var X.
15217	(build_offset_ref): Delete unused var CNAME.
15218	(sort_member_init): Delete unused var FIELDS_TO_UNMARK.
15219	(emit_base_init): Delete unused local var BASE.  Delete extern
15220	decl of IN_CHARGE_IDENTIFIER.
15221	(build_delete): Delete unused local var VIRTUAL_SIZE.
15222
15223	* init.c (build_vec_delete): Delete unused third arg ELT_SIZE.
15224	(build_delete): Fix call.
15225	* decl2.c (delete_sanity): Likewise.
15226	* cp-tree.h (build_vec_delete): Update prototype.
15227
15228	* typeck.c (common_base_type): Delete unused var TMP.
15229	(build_binary_op): Delete local var ARGS_SAVE.
15230	(build_array_ref): Delete unused var ITYPE.
15231	(c_expand_return): Delete unused var USE_TEMP.
15232
15233	* typeck.c (compexcepttypes): Delete unused arg STRICT.
15234	(comptypes): Fix calls.
15235	* decl.c (duplicate_decls): Likewise.
15236	* cp-tree.h (compexcepttypes): Delete extra arg.
15237
15238	* decl2.c (check_classfn): Delete unused second arg CNAME.
15239	* decl.c (start_decl, grokfndecl): Fix calls.
15240	* init.c (do_friend): Likewise.
15241	* cp-tree.h (check_classfn): Update prototype.
15242
15243	* cp-tree.h (signature_error, import_export_vtable,
15244	append_signature_fields, id_in_current_class, mark_used,
15245	copy_assignment_arg_p): Add decls.
15246	* decl2.c (mark_used): Delete decl.
15247
15248	* class.c (n_*): Wrap with #ifdef GATHER_STATISTICS.
15249
15250	* class.c (get_vtable_entry): Disable unused function.
15251	(doing_hard_virtuals): Delete unused static global var.
15252	(finish_struct_1): Don't init DOING_HARD_VIRTUALS.
15253	(prepare_fresh_vtable): Delete unused vars PATH and RESULT.
15254	(overrides): Delete unused vars RETTYPE and BASE_RETTYPE.
15255	(modify_one_vtable): Delete unused var OLD_RTTI.
15256	(finish_struct_anon): Delete unused vars OFFSET and X.
15257	(finish_struct_bits): Delete unused var METHOD_VEC.
15258	(get_basefndecls): Delete unused var PURPOSE.  Delete unused
15259	for-scope local variable METHODS.
15260
15261	* call.c (user_harshness): Delete unused/unneeded arg PARM.
15262	(ideal_candidate): Delete unused args BASETYPE and PARMS.
15263	(build_method_call): Delete unused args passed into ideal_candidate.
15264	(build_overload_call_real): Likewise.  Delete unused var OVERLOAD_NAME.
15265	* cp-tree.h (synthesize_method): Add decl.
15266
15267	* decl.c (note_level_for_for): Give void return type.
15268	(pushdecl_nonclass_level): Likewise.
15269	(finish_function): Delete unused vars VFIELDS and ALLOCATED_THIS.
15270	(poplevel): Delete unused var IMPLICIT_TRY_BLOCK.
15271	(suspend_binding_level): Delete unused var LEVEL.
15272	(duplicate_decls): Delete unused var CTYPE.
15273	(duplicate_decls): Delete unused var PREVIOUS_C_DECL.
15274	(init_decl_processing): Delete unused vars FLOAT_ENDLINK and
15275	PTR_ENDLINK.
15276	(grokdeclarator): Delete unused var C.
15277	(grokdeclarator): Delete unused var SIZE_VARIES.
15278	(grokparms): Delete unused var SAW_VOID.
15279	(start_function): Delete unused var OLDDECL.
15280	(cplus_expand_expr_stmt): Delete unused var
15281	REMOVE_IMPLICIT_IMMEDIATELY.
15282
15283	* cp-tree.h (pushdecl_nonclass_level): Fix prototype.
15284
15285	* Makefile.in (CONFLICTS): Update to 12 shift/reduce.
15286
15287Wed Feb 21 00:06:17 1996  Jason Merrill  <jason@yorick.cygnus.com>
15288
15289	* tree.c (build_min): Set TREE_COMPLEXITY to lineno.
15290	(build_min_nt): Likewise.
15291	* pt.c (do_pushlevel): Emit line note.
15292	(do_poplevel): Return what we get from poplevel.
15293	(tsubst_expr): Set lineno from TREE_COMPLEXITY in stmt nodes.
15294	* parse.y: Use do_pushlevel and do_poplevel.
15295	* cp-tree.h: Declare do_poplevel.
15296
15297	* cp-tree.h: Declare at_eof.
15298	* decl.c (cp_finish_decl): Pass it to rest_of_decl_compilation.
15299	* decl2.c (import_export_decl): Renamed from import_export_inline.
15300	(finish_file): Call it to do interface handling for statics.
15301	* pt.c (tsubst_copy): Call mark_used on variables and functions
15302	used here.
15303
15304	* decl2.c (finish_file): Don't emit statics we can't generate.
15305	* pt.c (instantiate_decl): Don't set interface on instantiations
15306	we can't generate.
15307
15308	* cp-tree.h (struct tinst_level): Change 'classname' to 'decl'.
15309	* tree.c (print_lang_statistics): Print max template depth.
15310	* pt.c (push_tinst_level): Dump entire instantiation context.
15311	(instantiate_class_template): Use it and pop_tinst_level.
15312	(instantiate_decl): Likewise.
15313
15314	* call.c class.c cp-tree.h decl.c decl2.c error.c lex.c method.c
15315	pt.c ptree.c tree.def: Remove all traces of UNINSTANTIATED_P_TYPE.
15316
15317Tue Feb 20 18:21:51 1996  Jason Merrill  <jason@yorick.cygnus.com>
15318
15319	* call.c class.c cp-tree.h cvt.c decl.c decl2.c error.c expr.c
15320	init.c lex.c method.c parse.y pt.c repo.c search.c spew.c tree.c
15321	tree.def typeck.c typeck2.c xref.c: Massive, systemic changes for
15322	the new template implementation.
15323
15324Tue Feb 20 17:14:29 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15325
15326	* decl2.c (check_cp_case_value): Use STRIP_TYPE_NOPS.
15327
15328Thu Feb 15 18:44:42 1996  Mike Stump  <mrs@cygnus.com>
15329
15330	* decl.c (cp_finish_decl): Delay emitting the debug information for
15331	a typedef that has been installed as the canonical typedef, if the
15332	type has not yet been defined.
15333
15334Thu Feb 15 09:39:08 1996  Jason Merrill  <jason@yorick.cygnus.com>
15335
15336	* decl2.c (grokfield): Still call pop_nested_class for access decls.
15337
15338Wed Feb 14 17:30:04 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15339
15340	* decl.c (lookup_label): Call label_rtx.
15341
15342	* decl.c (make_binding_level): New function.
15343	(pushlevel, pushlevel_class): Call it instead of explicit
15344	duplicate calls to xmalloc.
15345
15346	* decl.c (init_decl_processing): Delete useless build_pointer_type
15347	call.
15348
15349	* decl.c (float_ftype_float, ldouble_ftype_ldouble): Add definitions.
15350	(sizet_ftype_string): Delete variable.
15351	(init_decl_processing): Add built-in functions fabsf, fabsl,
15352	sqrtf, sqrtl, sinf, sin, sinl, cosf, cos, cosl.  New local
15353	variable strlen_ftype, used for strlen.
15354
15355Wed Feb 14 16:21:25 1996  Jason Merrill  <jason@yorick.cygnus.com>
15356
15357	* decl.c (push_to_top_level): Start from current_binding_level
15358	again for now; the stl hacks depend on g++ being broken in this
15359	way, and it'll be fixed in the template rewrite.
15360
15361	* tree.def: Add USING_DECL.
15362	* decl2.c (do_class_using_decl): Implement.
15363	(grokfield): Pass access decls off to do_class_using_decl instead of
15364	grokdeclarator.
15365	* error.c (dump_decl): Handle USING_DECLs.
15366	* decl.c (grokdeclarator): Remove code for handling access decls.
15367	* class.c (finish_struct_1): Adjust accordingly, treat using-decls
15368	as access decls for now.
15369	(finish_struct): Don't check USING_DECLs for other uses of the name.
15370
15371	* search.c (get_matching_virtual): Use cp_error_at.
15372
15373Wed Feb 14 10:36:58 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15374
15375	* typeck.c (comptypes): Default COMP_TYPE_ATTRIBUTES to 1, to
15376	match c-typeck.c.
15377	(self_promoting_args_p): Move the check that TYPE is non-nil
15378	before trying to look at its main variant.
15379	(unsigned_type, signed_type): Add checking of DI/SI/HI/QI nodes.
15380
15381	* cp-tree.h (DECL_WAITING_FRIENDS, SET_DECL_WAITING_FRIENDS):
15382	Delete macros.
15383	* init.c (xref_friend, embrace_waiting_friends): Delete functions.
15384	(do_friend): Delete call to xref_friend.
15385	* class.c (finish_struct_1): Delete call to embrace_waiting_friends.
15386
15387	* typeck.c (convert_sequence): #if 0 unused function.
15388
15389	* cp-tree.h (DECL_IN_MEMORY_P): New macro w/ the check that used to
15390	be in decl_in_memory_p.
15391	(decl_in_memory_p): Delete decl.
15392	* expr.c (decl_in_memory_p): Delete fn.
15393	* typeck.c (mark_addressable): Use DECL_IN_MEMORY_P.
15394
15395	* decl.c (cp_finish_decl): Use DECL_IN_MEMORY_P.
15396
15397Tue Feb 13 12:51:21 1996  Jason Merrill  <jason@yorick.cygnus.com>
15398
15399	* class.c (finish_struct_1): Check for a pure-specifier on a
15400	non-virtual function here.
15401
15402	* decl2.c (grok_function_init): Don't check whether the function
15403	is virtual here.
15404	(grokfield): Don't call check_for_override here.
15405
15406	* decl.c (push_to_top_level): Start from inner_binding_level,
15407	check class_shadowed in class levels.
15408
15409Mon Feb 12 17:46:59 1996  Mike Stump  <mrs@cygnus.com>
15410
15411	* decl.c (resume_level): Ignore things that don't have names, instead
15412	of core dumping.
15413
15414Mon Feb 12 15:47:44 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15415
15416	* decl2.c (grokfield): Set DECL_VINDEX properly for FUNCTION_DECLs.
15417
15418Sat Feb 10 17:59:45 1996  Jason Merrill  <jason@yorick.cygnus.com>
15419
15420	* class.c (finish_struct_1): Set DECL_VINDEX properly on a
15421	synthesized dtor.
15422
15423	* parse.y (complete_type_name): Bind global_scope earlier.
15424	(complex_type_name): Likewise.
15425	(qualified_type_name): Remove.
15426
15427Thu Feb  8 15:15:14 1996  Jason Merrill  <jason@yorick.cygnus.com>
15428
15429	* decl.c (grokfndecl): Move code that looks for virtuals in base
15430	classes...
15431	* class.c (check_for_override): ... to a new function.
15432	(finish_struct_1): Call it.
15433
15434	* cp-tree.h: Declare warn_sign_compare.
15435
15436	* typeck.c (build_binary_op_nodefault): Check warn_sign_compare
15437	rather than extra_warnings to decide whether to warn about
15438	comparison of signed and unsigned.
15439
15440	* decl2.c (lang_decode_option): Handle warn_sign_compare.  -Wall
15441	implies -Wsign-compare.  -Wall doesn't imply -W.
15442
15443Wed Feb  7 15:27:57 1996  Mike Stump  <mrs@cygnus.com>
15444
15445	* typeck.c (build_component_ref): Fix to handle anon unions in base
15446	classes as well.
15447
15448Wed Feb  7 14:29:12 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15449
15450	* class.c (resolves_to_fixed_type_p): Delete code dealing with
15451	a WITH_CLEANUP_EXPR, since we don't generate them any more.
15452	* cvt.c (build_up_reference): Likewise.
15453	* decl.c (grok_reference_init): Likewise.
15454	(cp_finish_decl): Likewise.
15455	* error.c (dump_expr): Likewise.
15456	* tree.c (real_lvalue_p): Likewise.
15457	(lvalue_p): Likewise.
15458	(build_cplus_new): Likewise.
15459	(unsave_expr_now): Likewise.
15460	* typeck.c (unary_complex_lvalue, build_modify_expr,
15461	c_expand_return): Likewise.
15462
15463Tue Feb  6 13:39:22 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15464
15465	Make the C++ front-end pay attention to attributes for structures.
15466	* class.c (finish_struct): New argument ATTRIBUTES, passed down into
15467	finish_struct_1.
15468	(finish_struct_1): New argument ATTRIBUTES; call cplus_decl_attributes.
15469	Take out old round_up_size use and setting the DECL_ALIGN possibly
15470	using it.  Take out setting of TYPE_ALIGN to round_up_size, which
15471	can override what the attribute set.
15472	* cp-tree.h (finish_struct): Update prototype.
15473	* parse.y (template_instantiate_once): Pass a NULL_TREE for the
15474	attributes to finish_struct.
15475	(structsp): For a CLASS decl, add maybe_attribute to rule and pass that
15476	value down into finish_struct.
15477	* Makefile.in (CONFLICTS): Switch to 7 shift/reduce conflicts.
15478
15479Tue Feb  6 13:12:15 1996  Per Bothner  <bothner@kalessin.cygnus.com>
15480
15481	* decl.c (poplevel):  Re-word dead for local handling.
15482	(pushdecl):  Remove useless DECL_DEAD_FOR_LOCAL test.
15483	(cp_finish_decl):  If is_for_scope, check for duplicates so
15484	we can disable is_for_scope.  Otherwise, preserve_temp_slots.
15485
15486	* lex.c (do_identifier):  Use global binding in preference of
15487	dead for local variable.
15488
15489Mon Feb  5 17:46:46 1996  Mike Stump  <mrs@cygnus.com>
15490
15491	* init.c (initializing_context): Handle anon union changes, the
15492	context where fields of anon unions can be initialized now has to be
15493	found by walking up the TYPE_CONTEXT chain.
15494
15495Fri Feb  2 14:54:04 1996  Doug Evans  <dje@charmed.cygnus.com>
15496
15497	* decl.c (start_decl): #ifdef out code to set DECL_COMMON
15498	if ASM_OUTPUT{,_ALIGNED}_BSS is defined.
15499	(obscure_complex_init): If bss is supported, always set
15500	DECL_INITIAL to error_mark_node.
15501
15502Thu Feb  1 16:19:56 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15503
15504	* init.c (is_friend): Make sure there's a context before we see if
15505	it's an aggr type.
15506
15507Thu Feb  1 15:44:53 1996  Mike Stump  <mrs@cygnus.com>
15508
15509	* init.c (is_friend): Classes are not friendly with nested classes.
15510
15511Thu Feb  1 15:27:37 1996  Doug Evans  <dje@charmed.cygnus.com>
15512
15513	* lex.c (check_newline): Pass last character read to HANDLE_PRAGMA,
15514	and record its result.
15515
15516Thu Feb  1 09:27:01 1996  Mike Stump  <mrs@cygnus.com>
15517
15518	* class.c (finish_struct_anon): Switch around code to not move anon
15519	union elements around, nor mess up their contexts, nor offsets,
15520	instead we now build up the right number of COMPONENT_REFs for all
15521	the anon unions that may be present at build_component_ref time.
15522	* typeck.c (lookup_anon_field): New routine to handle field lookup
15523	on fields without names.  We find them, based upon their unique type
15524	instead.
15525	* typeck.c (build_component_ref): Allow FIELD_DECL components.
15526	Handle finding components in anonymous unions, and ensure that a
15527	COMPONENT_REF is built for each level as necessary.
15528
15529Tue Jan 30 18:18:23 1996  Mike Stump  <mrs@cygnus.com>
15530
15531	* cvt.c (build_up_reference): Make the INDIRECT_BIND case come after
15532	code that ensures that copy ctors are used if appropriate.
15533
15534Tue Jan 30 17:35:14 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15535
15536	* init.c (build_vec_delete): Only give an error if base isn't an
15537	error_mark_node.
15538
15539Mon Jan 29 17:09:06 1996  Mike Stump  <mrs@cygnus.com>
15540
15541	* spew.c (do_aggr): `new struct S;' isn't a forward declaration.
15542	(yylex): If we see `new', keep slurping.
15543
15544Thu Jan 25 18:31:36 1996  Mike Stump  <mrs@cygnus.com>
15545
15546	* class.c (finish_struct_1): Move code for handling anon unions...
15547	(finish_struct_anon): to here.  Fixup so that we do the offset
15548	calculations right, and so that the fields are physically moved to
15549	the containers's chain.
15550
15551Thu Jan 25 18:27:37 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15552
15553	* decl.c (grokdeclarator): Avoid trying to get an operand off an
15554	identifier node.
15555
15556Wed Jan 24 11:25:30 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
15557
15558	* typeck.c (pointer_int_sum): Use TYPE_PRECISION (sizetype) not
15559	POINTER_SIZE to agree with expr.c.
15560
15561Thu Jan 25 13:01:23 1996  Mike Stump  <mrs@cygnus.com>
15562
15563	* search.c (lookup_field): Don't report ambiguities if protect is 0,
15564	instead return NULL_TREE.
15565
15566Wed Jan 24 13:01:26 1996  Mike Stump  <mrs@cygnus.com>
15567
15568	* class.c (finish_struct_1): Call warn_hidden if we want warnings
15569	about overloaded virtual functions.
15570	(warn_hidden): New routine to warn of virtual functions that are
15571	hidden by other virtual functions, that are not overridden.
15572	(get_basefndecls): New routine, used by warn_hidden.
15573	(mark_overriders): New routine, used by warn_hidden.
15574	* search.c (get_matching_virtual): Remove old warning that just
15575	isn't very useful.
15576
15577Tue Jan 23 12:26:10 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15578
15579	* decl.c (output_builtin_tdesc_entries): #if 0 the function definition.
15580
15581	* typeck.c (null_ptr_cst_p): Delete unused fn.
15582	(build_function_call_maybe): Delete unused fn.
15583
15584	* expr.c (extract_init): #if 0 the code after unconditional return 0
15585	for now.
15586
15587	Delete old cadillac code.
15588	* edsel.c: Remove file.
15589	* Make-lang.in (CXX_SRCS): Take edsel.c off the list.
15590	* Makefile.in (CXX_OBJS): Delete edsel.o.
15591	(edsel.o): Delete rule.
15592	* cp-tree.h (flag_cadillac): Delete var decl.
15593	* lang-options.h: Delete "-fcadillac" and "-fno-cadillac".
15594	* decl2.c (flag_cadillac): Delete var definition.
15595	(lang_decode_option): Delete handling of -fcadillac and -fno-cadillac.
15596	(grokfield): Delete code depending on flag_cadillac.
15597	(finish_anon_union): Likewise.
15598	* class.c (finish_struct_1): Likewise.
15599	(pushclass): Likewise.
15600	(popclass): Likewise.
15601	(push_lang_context): Likewise.
15602	(pop_lang_context): Likewise.
15603	* decl.c (init_decl_processing): Likewise.
15604	(start_decl): Likewise.
15605	(cp_finish_decl): Likewise.
15606	(xref_tag): Likewise.
15607	(finish_enum): Likewise.
15608	(start_function): Likewise.
15609	(finish_function): Likewise.
15610	(finish_stmt): Likewise.
15611	* lex.c (lang_init): Likewise.
15612	(check_newline): Likewise.
15613
15614	* lex.c (do_pending_inlines): Delete synthesized method kludge.
15615
15616	Delete defunct, ancient garbage collection implementation.
15617	* rtti.c: New file with the RTTI stuff from gc.c.
15618	* gc.c: Removed file (moved the remaining stuff into rtti.c).
15619	* Makefile.in (CXX_OBJS): Replace gc.o with rtti.o.
15620	(rtti.o): New rule, replacing gc.o.
15621	* Make-lang.in (CXX_SRCS): Replace gc.c with rtti.c.
15622	* cp-tree.h: Delete gc-related fn decls.
15623	(DECL_GC_OFFSET): Delete macro.
15624	(flag_gc): Delete extern decl.
15625	* decl.c (current_function_obstack_index): Delete var decl.
15626	(current_function_obstack_usage): Delete var decl.
15627	(start_function): Delete clearing of current_function_obstack_index
15628	and current_function_obstack_usage.
15629	(init_decl_processing): Delete code relying on -fgc.
15630	Delete call to init_gc_processing.
15631	(cp_finish_decl): Delete calls to build_static_gc_entry and
15632	type_needs_gc_entry.  Delete gc code setting DECL_GC_OFFSET.
15633	(store_parm_decls): Delete -fgc calls to cp_expand_decl_cleanup
15634	and to expand_expr of a __gc_main call.
15635	(maybe_gc_cleanup): Delete var decl.
15636	(finish_function): Delete call to expand_gc_prologue_and_epilogue.
15637	* decl2.c (flag_gc): Delete var decl.
15638	(lang_f_options): Delete offering of -fgc.
15639	(lang_decode_option): Delete -fgc and -fno-gc handling.
15640	(get_temp_regvar): Delete gc code.
15641	* init.c (build_new): Delete gc code.
15642	* lex.c (init_lex): Delete checking of flag_gc.
15643
15644	* typeck.c (convert_arguments): Delete gc code.
15645	(build_component_addr): Delete -fgc warning.
15646	(build_modify_expr): Delete gc code.
15647
15648	* decl2.c (build_push_scope): Delete fn.
15649	* cp-tree.h (build_push_scope): Delete decl.
15650
15651	* search.c (clear_search_slots): Delete fn.
15652	* cp-tree.h (clear_search_slots): Delete decl.
15653
15654	* search.c (tree_needs_constructor_p): Delete fn.
15655	* cp-tree.h (tree_needs_constructor_p): Delete decl.
15656
15657	* tree.c (id_cmp): Delete fn.
15658
15659	* tree.c (set_fnaddr_from_vtable_entry): Delete fn.
15660	* cp-tree.h (set_fnaddr_from_vtable_entry): Delete decl.
15661
15662	* tree.c (decl_value_member): Delete fn.
15663	* cp-tree.h (decl_value_member): Delete decl.
15664
15665	* tree.c (list_hash_lookup_or_cons): Delete fn.
15666	* cp-tree.h (list_hash_lookup_or_cons): Delete decl.
15667
15668	* method.c (cplus_exception_name): Delete fn.
15669	(EXCEPTION_NAME_{PREFIX, LENGTH}): Delete macros.
15670
15671	* spew.c (shift_tokens): Delete fn.
15672
15673Mon Jan 22 17:49:33 1996  Jason Merrill  <jason@yorick.cygnus.com>
15674
15675	* except.c (init_exception_processing): Pass 1 to needs_pop in calls
15676	to cp_finish_decl.
15677	* parse.y: Likewise.
15678
15679Mon Jan 22 17:34:29 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15680
15681	* tree.c (build_cplus_staticfn_type): Delete function definition;
15682	never used.
15683	* cp-tree.h (build_cplus_staticfn_type): Delete decl.
15684
15685	* tree.c (virtual_member): Delete function definition; never used.
15686	* cp-tree.h (virtual_member): Delete decl.
15687
15688Fri Jan 19 18:03:14 1996  Mike Stump  <mrs@cygnus.com>
15689
15690	* typeck.c (build_component_ref): Handle getting vbase pointers
15691	out of complex multiple inheritance better.
15692
15693Fri Jan 19 16:27:40 1996  Mike Stump  <mrs@cygnus.com>
15694
15695	* typeck.c (build_object_ref): Make sure we use the real type, not
15696	any reference type.
15697
15698Fri Jan 19 16:01:47 1996  Mike Stump  <mrs@cygnus.com>
15699
15700	* tree.c (build_exception_variant): Don't create new types if we
15701	don't have to, also build new types on the right obstack.
15702
15703Fri Jan 19 14:09:44 1996  Jason Merrill  <jason@yorick.cygnus.com>
15704
15705	* decl.c (store_bindings): Split out from push_to_top_level.
15706	(push_to_top_level): Call it for b->type_shadowed on class binding
15707	levels.
15708
15709Fri Jan 19 13:53:14 1996  Mike Stump  <mrs@cygnus.com>
15710
15711	* search.c (expand_upcast_fixups): Fix so that offsets stored in
15712	vbase_offsets are always right.  Fixes a problem where virtual base
15713	upcasting and downcasting could be wrong during conversions on this
15714	during virtual function dispatch at ctor/dtor time when dynamic
15715	vtable fixups for deltas are needed.  This only sounds easier than
15716	it is.  :-)
15717	(fixup_virtual_upcast_offsets): Change to reflect new calling
15718	convention for expand_upcast_fixups.
15719
15720Fri Jan 19 12:23:08 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15721
15722	* decl2.c (grokbitfield): Strip the NOPs from WIDTH before we
15723	check that it's usable as the bitfield width.
15724
15725Wed Jan 17 21:22:40 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15726
15727	* decl2.c (grokfield): Call cplus_decl_attributes with the attrlist.
15728	Pass a null tree to grokdeclarator for its ATTRLIST arg, since it's
15729	only ever used for functions in it.
15730
15731Wed Jan 17 12:10:38 1996  Jason Merrill  <jason@yorick.cygnus.com>
15732
15733	* parse.y (qualified_type_name): Use the TYPE_DECL, not the type.
15734	(nested_type): Likewise.
15735	(nested_name_specifier): Use lastiddecl.
15736
15737	* decl.c (grokdeclarator): Adjust accordingly.
15738	* init.c (expand_member_init): Likewise.
15739	* parse.y (base_class): Likewise.
15740	* typeck2.c (build_functional_cast): Likewise.
15741
15742	* typeck2.c (build_functional_cast): Fill in name after we've
15743	checked for non-aggr type.
15744
15745Wed Jan 17 10:18:01 1996  Mike Stump  <mrs@cygnus.com>
15746
15747	* decl2.c (warn_pointer_arith): Default to on.
15748
15749Tue Jan 16 12:45:38 1996  Jason Merrill  <jason@yorick.cygnus.com>
15750
15751	* lex.c (is_rid): New function.
15752	* decl.c (grokdeclarator): Diagnose reserved words used as
15753	declarator-ids.
15754
15755Tue Jan 16 11:39:40 1996  Jason Merrill  <jason@yorick.cygnus.com>
15756
15757	* tree.c (get_decl_list): Don't lose cv-quals.
15758
15759	* decl.c (grokdeclarator): Fix SCOPE_REF handling and diagnose
15760	typespecs used as declarator-ids.
15761
15762Tue Jan 16 11:09:42 1996  Mike Stump  <mrs@cygnus.com>
15763
15764	* decl.c (poplevel): When poping a level, don't give a warning for
15765	any subblocks that already exist.
15766
15767Tue Jan 16 00:25:33 1996  Jason Merrill  <jason@yorick.cygnus.com>
15768
15769	* typeck.c (build_object_ref): Finish what I started.
15770
15771	* parse.y (qualified_type_name): Don't check TYPE_BUILT_IN.
15772
15773	* decl2.c (constructor_name_full): Handle TEMPLATE_TYPE_PARMs.
15774
15775	* decl.c (grokdeclarator): Also accept TEMPLATE_TYPE_PARM as a
15776	scope.
15777
15778Mon Jan 15 16:19:32 1996  Jason Merrill  <jason@yorick.cygnus.com>
15779
15780	* decl.c (xref_tag): Handle passing a type in directly.
15781
15782	* parse.y (qualified_type_name): Pull out the type.
15783	(nested_type): Likewise.
15784	Take types directly instead of as identifiers.
15785	* call.c (build_scoped_method_call): Take types directly instead of
15786	as identifiers.
15787	* decl.c (xref_basetypes): Likewise.
15788	* init.c (expand_member_init): Likewise.
15789	(build_member_call): Likewise.
15790	(build_offset_ref): Likewise.
15791	* typeck2.c (build_scoped_ref): Likewise, remove bogus code.
15792	* method.c (do_build_assign_ref): Likewise.
15793	* decl.c (grokdeclarator): Handle a type appearing as the
15794	declarator-id for constructors.
15795	* method.c (do_build_copy_constructor): current_base_init_list now
15796	uses the types directly, not their names.
15797	* init.c (sort_base_init): Likewise.
15798	(expand_member_init): Likewise.
15799	* init.c (is_aggr_type): New function, like is_aggr_typedef.
15800
15801Mon Jan 15 08:45:01 1996  Jeffrey A Law  <law@cygnus.com>
15802
15803	* tree.c (layout_basetypes): Call build_lang_field_decl instead
15804	of build_lang_decl if first arg is a FIELD_DECL.
15805
15806Thu Jan 11 14:55:07 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15807
15808	* decl.c (cp_finish_decl): Only clear TREE_USED if DECL_NAME is
15809	non-empty.
15810	* except.c (expand_start_catch_block): Set TREE_USED to avoid
15811	warnings about the catch handler.
15812
15813Mon Jan  8 17:35:12 1996  Jason Merrill  <jason@yorick.cygnus.com>
15814
15815	* typeck.c (build_modify_expr): Use a COMPOUND_EXPR instead of
15816	expand_target_expr.
15817
15818Thu Jan  4 12:30:32 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
15819
15820	Fix access control to use trees rather than integers.
15821	* class.c (access_{default, public, protected, private,
15822	default_virtual, public_virtual, private_virtual}_node): Add
15823	definitions.
15824	(init_class_processing): Do creation of those nodes.
15825	* cp-tree.h (access_type): Delete enum decl.
15826	(access_{default, public, protected, private, default_virtual,
15827	public_virtual, private_virtual}_node): Add decls.
15828	(compute_access): Change return type.
15829	* search.c (compute_access): Have tree return type, instead of enum.
15830	(lookup_field): Declare THIS_V and NEW_V to be tree nodes.
15831	* lex.c (real_yylex): Use yylval.ttype for giving the value of the
15832	access_* node for each of RID_{PUBLIC, PRIVATE, PROTECTED}.
15833	* parse.y (VISSPEC): Make ttype rather than itype.
15834	(base_class_access_list): Likewise.
15835	* *.[cy]: Change all refs of `access_public' to `access_public_node',
15836	etc.
15837	* call.c (build_method_call): Make ACCESS be a tree.
15838	* class.c (alter_access, finish_struct_1, filter_struct): Likewise.
15839	* cvt.c (convert_to_aggr): Likewise.
15840	* init.c (build_offset_ref, resolve_offset_ref, build_delete):
15841	Likewise.
15842	* method.c (hack_identifier): Likewise.
15843	* typeck.c (build_component_ref_1, build_component_ref): ): Likewise.
15844
15845Thu Jan  4 11:02:20 1996  Mike Stump  <mrs@cygnus.com>
15846
15847	* typeck.c (pointer_int_sum, pointer_diff): Make code agree with C
15848	frontend, and make it more consistent with respect to
15849	warn_pointer_arith.
15850
15851Tue Jan  2 00:13:38 1996  Rusty Russell  <rusty@adelaide.maptek.com.au>
15852
15853	* decl.c (pushdecl): Check for duplicate parameter names.
15854
15855Wed Jan  3 09:25:48 1996  Mike Stump  <mrs@cygnus.com>
15856
15857	* decl.c (expand_static_init): Call assemble_external for atexit.
15858
15859Wed Jan  3 07:55:19 1996  Mike Stump  <mrs@cygnus.com>
15860
15861	* except.c (do_unwind): Remove some generated dead code.
15862	(eh_outer_context): New routine, factor out some common code from
15863	expand_builtin_throw and end_eh_unwinder.  Add code to do return
15864	address masking for the PA.
15865	(expand_builtin_throw): Use eh_outer_context instead of open coding
15866	it here.
15867	(end_eh_unwinder): Likewise.
15868
15869Tue Jan  2 17:00:56 1996  Mike Stump  <mrs@cygnus.com>
15870
15871	* except.c (expand_throw): Call assemble_external for __empty, if we
15872	use it.
15873
15874Thu Dec 28 11:13:15 1995  Mike Stump  <mrs@cygnus.com>
15875
15876	* except.c (expand_builtin_throw): Use RETURN_ADDR_OFFSET instead of
15877	NORMAL_RETURN_ADDR_OFFSET.
15878	(end_eh_unwinder): Likewise.
15879
15880Wed Dec 27 22:18:16 1995  Mike Stump  <mrs@cygnus.com>
15881
15882	* gc.c (build_dynamic_cast): Make sure we don't cast away const
15883	when dealing with references, and make sure we handle dynamic
15884	casting to a cv qualified reference.
15885
15886Thu Dec 21 23:50:35 1995  Mike Stump  <mrs@cygnus.com>
15887
15888	* except.c (struct eh_context): New structure top hold eh context
15889	information.
15890	(push_eh_context): New routine.
15891	(pop_eh_context): Likewise.
15892	* decl.c (push_cp_function_context): Use them.
15893	(pop_cp_function_context): Likewise.
15894
15895Wed Dec 20 12:42:51 1995  Jason Merrill  <jason@yorick.cygnus.com>
15896
15897	* decl2.c (finish_file): Also prune uninteresting functions in the
15898	inline emission loop.
15899
15900Wed Dec 20 02:32:07 1995  Jeffrey A Law  <law@cygnus.com>
15901
15902	* sig.c (build_signature_table_constructor): Mark functions
15903	in the signature as referenced.
15904
15905Tue Dec 19 22:36:56 1995  Jason Merrill  <jason@yorick.cygnus.com>
15906
15907	* decl2.c (finish_file): Do all the vtable/synthesis stuff before
15908	the inline emission stuff.
15909
15910Mon Dec 18 15:51:33 1995  Jason Merrill  <jason@yorick.cygnus.com>
15911
15912	* cp-tree.h, decl2.c (flag_weak): New flag to control the use of
15913	weak symbols.
15914	* lang-options.h: Add -f{no-,}weak.
15915	* decl.c (init_decl_processing): If the target does not support weak
15916	symbols, don't use them.
15917	* decl2.c, pt.c: s/SUPPORTS_WEAK/flag_weak/.
15918
15919Sun Dec 17 21:13:23 1995  Rusty Russell  <rusty@adelaide.maptek.com.au>
15920
15921	* init.c (expand_member_init): warning for base init after members.
15922
15923Fri Dec 15 15:32:18 1995  Jason Merrill  <jason@yorick.cygnus.com>
15924
15925	* cvt.c (build_expr_type_conversion): Don't convert to a reference
15926	type.
15927
15928Thu Dec 14 16:05:58 1995  Mike Stump  <mrs@cygnus.com>
15929
15930	* method.c (report_type_mismatch): Improve wording for volatile
15931	mismatches.
15932
15933Thu Dec 14 14:16:26 1995  Mike Stump  <mrs@cygnus.com>
15934
15935	* init.c (expand_aggr_init_1): Use expand_aggr_init_1 instead of
15936	expand_assignment, as the later doesn't handle things that have
15937	copy constructors well.  The compiler would do bitwise copying,
15938	instead of ctor calling in some cases.
15939
15940Wed Dec 13 17:05:54 1995  Paul Eggert  <eggert@twinsun.com>
15941
15942	* g++.c (my_strerror): Return "cannot access" if errno is 0.
15943	(pfatal_with_name, perror_exec): Don't assume that
15944	the returned value from my_strerror contains no '%'s.
15945	(concat): Remove.
15946	(sys_nerror): Declare only if HAVE_STRERROR is not defined.
15947
15948Wed Dec 13 16:22:38 1995  Jason Merrill  <jason@yorick.cygnus.com>
15949
15950	Lose CLASSTYPE_METHODS/DECL_NEXT_METHOD chain; make
15951	TYPE_METHODS/TREE_CHAIN mean what they used to.
15952	* decl2.c (constructor_name_full): Refer to CLASSTYPE_METHOD_VEC
15953	instead of TYPE_METHODS.
15954	* decl.c (duplicate_decls): Lose references to DECL_NEXT_METHOD.
15955	* tree.c (tree_copy_lang_decl_for_deferred_output): Likewise.
15956	* cp-tree.h (CLASSTYPE_METHODS): Lose.
15957	(CLASSTYPE_METHOD_VEC): Point to lang_spec->methods instead of
15958	TYPE_METHODS.
15959	(struct lang_decl): Lose next_method field.
15960	(DECL_NEXT_METHOD): Lose.
15961	* class.c (finish_struct_methods): Don't mess with TYPE_METHODS.
15962	(finish_struct): Just use TYPE_METHODS; we don't need fn_fields
15963	anymore.
15964	(finish_struct_methods): Don't mess with the TREE_CHAINs in
15965	fn_fields.
15966
15967	* search.c (add_conversions): Don't use TREE_CHAIN to traverse method
15968	vector.
15969
15970	* call.c (build_method_call): Synthesize here even when not inlining.
15971	* typeck.c (build_function_call_real): Likewise.
15972
15973Wed Dec 13 15:02:39 1995  Ian Lance Taylor  <ian@cygnus.com>
15974
15975	* cp/lex.c (check_newline): If DBX_DEBUGGING_INFO and write_symbols
15976	== DBX_DEBUG, call dbxout_start_new_source_file and
15977	dbxout_resume_previous_source_file when appropriate.
15978
15979Tue Dec 12 20:38:55 1995  Mike Stump  <mrs@cygnus.com>
15980
15981	* except.c (start_anon_func): Push to the top level.
15982	(end_anon_func): Pop from the top level.
15983
15984Mon Dec 11 18:56:14 1995  Mike Stump  <mrs@cygnus.com>
15985
15986	* cp-tree.h (build_cleanup): New routine to build cleanups.
15987	* decl.c (expand_static_init): Use build_cleanup to build a cleanup
15988	call at ctor time and use atexit to run it later.
15989	* decl2.c (build_cleanup): New routine, taken from finish_file.
15990	(finish_file): Use build_cleanup instead, and don't put function
15991	local statics in global dtor list.
15992
15993Wed Dec  6 14:34:29 1995  Mike Stump  <mrs@cygnus.com>
15994
15995	* except.c (expand_throw): Ensure that we have cleanups, if we try
15996	and expand cleanups.
15997
15998Wed Dec  6 11:48:21 1995  Mike Stump  <mrs@cygnus.com>
15999
16000	* except.c (expand_throw): Add logic to manage dynamic cleanups for
16001	the EH object.
16002	(expand_end_catch_block): Use the magic of expand_goto, instead of
16003	emit_jump so that we get the cleanup for any catch clause parameter
16004	and the cleanup for the exception object.  Update to reflect label
16005	changes.
16006	(push_eh_cleanup): New routine to register a cleanup for an
16007	exception object.
16008	(empty_fndecl): Used to default cleanup actions to
16009	nothing.
16010	(init_exception_processing): Setup empty_fndecl.  Setup
16011	saved_cleanup.
16012	(expand_start_catch_block): Update to reflect label changes.  Call
16013	push_eh_object to register the cleanup for the EH object.
16014	(start_anon_func): New routine to start building lambda expressions
16015	from trees.
16016	(end_anon_func): New routine to end them.
16017	(struct labelNode): Change so that we can use tree labels, or rtx
16018	labels.
16019	(saved_cleanup): Object to check for dynamic cleanups for the
16020	exception handling object.
16021	(push_label_entry): Change so that we can use tree labels, or rtx
16022	labels.
16023	(pop_label_entry): Likewise.
16024	(top_label_entry): Likewise.
16025	(expand_start_all_catch): Use tree label instead of rtx label, so
16026	that we can get the magic of expand_goto.
16027	(expand_end_all_catch): Update to reflect label changes.
16028
16029	* class.c (build_vfn_ref): Remove building_cleanup logic, as we now
16030	use UNSAVE_EXPRs.
16031	* typeck.c (get_member_function_from_ptrfunc): Remove remnants of
16032	building_cleanup logic, as we now use UNSAVE_EXPRs.
16033	* cp-tree.h (unsave_expr): Declare it.
16034	* decl.c (building_cleanup): Remove.
16035	(maybe_build_cleanup): Remove building_cleanup logic, and use
16036	UNSAVE_EXPR instead.
16037
16038Sun Dec  3 01:34:58 1995  Mike Stump  <mrs@cygnus.com>
16039
16040	* gc.c (build_t_desc): Update error message to say <typeinfo>.
16041
16042Thu Nov 30 12:30:05 1995  Brendan Kehoe  <brendan@lisa.cygnus.com>
16043
16044	* decl.c (pushdecl): Only warn about shadowing a local variable if
16045	warn_shadow is true.
16046
16047Sun Nov 26 16:06:55 1995  Rusty Russell  <rusty@adelaide.maptek.com.au>
16048
16049	* typeck.c (build_binary_op_nodefault): Added warning about
16050	comparisons between different enum types with -Wall, unless
16051	-fenum-int-equiv set.
16052
16053Wed Nov 22 15:44:02 1995  Mike Stump  <mrs@cygnus.com>
16054
16055	* class.c (finish_struct_1): Skip down to the inner type in
16056	multidimensional arrays.  Ensures ctors will be made for types that
16057	need constructing.
16058
16059Wed Nov 22 14:19:22 1995  Mike Stump  <mrs@cygnus.com>
16060
16061	* decl.c (last_dtor_insn): New to track the last compiler generated
16062	insn in a dtor.
16063	(store_parm_decls): Set it.
16064	(finish_function): Use it to see if the dtor is empty.  Avoid doing
16065	vtable setup all the time, if we can.
16066	(struct cp_function): Add last_dtor_insn.
16067	(push_cp_function_context): Save it.
16068	(pop_cp_function_context): Restore it.
16069
16070Wed Nov 22 11:52:19 1995  Paul Russell  <Rusty.Russell@adelaide.maptek.com.au>
16071
16072	* typeck.c (build_unary_op): Set TREE_NO_UNUSED_WARNING to avoid
16073	warnings.
16074
16075Tue Nov 21 17:15:23 1995  Mike Stump  <mrs@cygnus.com>
16076
16077	* typeck.c (expand_target_expr): Make sure targets get put into the
16078	current temp_slot_level, so that the free_temp_slots call will reuse
16079	them.
16080
16081Tue Nov 21 13:32:03 1995  Mike Stump  <mrs@cygnus.com>
16082
16083	* class.c (finish_struct_1): Delay delta fixups for virtual bases
16084	until after we have done the hard virtuals, to avoid a bogus `every
16085	virtual function must have a unique final overrider' for virtual
16086	functions that are only overridden by hard virtuals.
16087
16088Thu Nov  9 13:35:30 1995  Jason Merrill  <jason@yorick.cygnus.com>
16089
16090	* pt.c (do_function_instantiation): Don't try to find a file-scope
16091	template for a member function.
16092
16093Tue Nov 14 06:20:35 1995  Mike Stump  <mrs@cygnus.com>
16094
16095	* g++.c (main): Add handling of -nodefaultlibs.
16096
16097Mon Nov 13 15:45:34 1995  Mike Stump  <mrs@cygnus.com>
16098
16099	* cp-tree.h (INDIRECT_BIND): Add a way for the frontend to
16100	distinguish between direct bindings of reference variables, and
16101	indirect bindings of reference variables.
16102	* cvt.c (build_up_reference): Use it.
16103	* typeck.c (convert_arguments): Use it to indicate this is an
16104	indirect binding.
16105	* decl.c (cp_finish_decl): Ensure that we reuse stack slots as fast
16106	as they are unused.
16107	(expand_static_init): Likewise.
16108	(cplus_expand_expr_stmt): Likewise.
16109	* decl2.c (finish_file): Likewise.
16110	* init.c (perform_member_init): Likewise.
16111	(emit_base_init): Likewise.
16112	(expand_aggr_vbase_init_1): Likewise.
16113
16114Fri Nov 10 09:18:09 1995  Brendan Kehoe  <brendan@lisa.cygnus.com>
16115
16116	* decl.c (push_namespace): Rewrite to use build_lang_decl, so we
16117	get a DECL_LANG_SPECIFIC node.
16118	* cp-tree.h (lang_decl_flags): Add new member `level'.
16119	(NAMESPACE_LEVEL): Don't use decl.arguments, instead use the
16120	decl_flags level member.
16121
16122Mon Nov  6 18:36:13 1995  Brendan Kehoe  <brendan@lisa.cygnus.com>
16123
16124	* call.c (build_method_call): Make sure instance has a
16125	TYPE_LANG_SPECIFIC node before we dive into it.
16126
16127Sat Nov  4 20:01:52 1995  Jason Molenda  <crash@phydeaux.cygnus.com>
16128
16129	* method.c (make_thunk): Use TREE_SET_CODE to set thunk's tree code.
16130
16131Thu Nov  2 17:56:57 1995  Mike Stump  <mrs@cygnus.com>
16132
16133	* decl.c (duplicate_decls): When smashing decls, smash staticness in
16134	the usual way.
16135
16136Thu Nov  2 16:44:02 1995  Mike Stump  <mrs@cygnus.com>
16137
16138	* decl.c (poplevel): Handle the merging of subblocks of cleanups
16139	when finishing blocks that have already been created (usually due to
16140	the fixup goto code).  Fixes bad debugging information.
16141
16142Wed Nov  1 12:33:53 1995  Jason Merrill  <jason@yorick.cygnus.com>
16143
16144	* method.c (hack_identifier): Don't abort when we get a TREE_LIST
16145	that's not a list of overloaded functions.
16146
16147Wed Nov  1 11:38:58 1995  Brendan Kehoe  <brendan@lisa.cygnus.com>
16148
16149	* decl2.c (mark_vtable_entries): Check DECL_LANG_SPECIFIC on fn
16150	before trying to use DECL_ABSTRACT_VIRTUAL_P.
16151
16152Tue Oct 31 11:56:55 1995  Jason Merrill  <jason@yorick.cygnus.com>
16153
16154	* decl2.c (mark_used): New function for hooking into setting of
16155	TREE_USED on decls.
16156	* call.c (build_method_call): Use it.
16157	* class.c (instantiate_type): Likewise.
16158	* init.c (build_offset_ref): Likewise.  Don't call assemble_external
16159	for all like-named functions.
16160	* method.c (hack_identifier): Likewise.
16161	(emit_thunk): Don't call assemble_external.
16162	(make_thunk): Create thunk as a FUNCTION_DECL so that it
16163	gets the right mode and ENCODE_SECTION_INFO works.
16164
16165	* parse.y: Use mark_used.  Pass operator names to do_identifier.
16166	* lex.c (do_identifier): Handle operator names.
16167
16168	* decl2.c (grokclassfn): Tweak __in_chrg attributes.
16169
16170Thu Oct 26 16:45:58 1995  Brendan Kehoe  <brendan@lisa.cygnus.com>
16171
16172	* errfn.c: Include stdio.h.
16173	(cp_sprintf): Take out decl of sprintf, and cast sprintf to errorfn*.
16174
16175Wed Oct 25 18:58:41 1995  Mike Stump  <mrs@cygnus.com>
16176
16177	* typeck2.c (digest_init): Always convert initializers to the
16178	right type.
16179
16180Wed Oct 25 13:25:24 1995  Mike Stump  <mrs@cygnus.com>
16181
16182	* init.c (member_init_ok_or_else): Don't allow member initializers
16183	for indirect members, as it is invalid.
16184
16185Wed Oct 25 11:35:28 1995  Brendan Kehoe  <brendan@lisa.cygnus.com>
16186
16187	* decl.c (grokdeclarator): Don't allow `friend signed ()'.
16188
16189Fri Oct 20 10:30:59 1995  Mike Stump  <mrs@cygnus.com>
16190
16191	* parse.y (for.init.statement): Catch compound statements inside for
16192	initializations, if we're being pedantic.
16193
16194Fri Oct 20 10:03:42 1995  Mike Stump  <mrs@cygnus.com>
16195
16196	* decl.c (lookup_tag): Return NULL_TREE if we don't find what we are
16197	looking for.
16198
16199Thu Oct 19 14:26:10 1995  Mike Stump  <mrs@cygnus.com>
16200
16201	* error.c (dump_expr): Don't core dump when a boolean expression is
16202	used as a default argument.
16203
16204Thu Oct 19 10:36:30 1995  Jason Merrill  <jason@yorick.cygnus.com>
16205
16206	* class.c (finish_struct_bits): Check aggregate_value_p instead of
16207	RETURN_IN_MEMORY.
16208
16209Wed Oct 18 18:12:32 1995  Jason Merrill  <jason@yorick.cygnus.com>
16210
16211	* class.c (finish_struct_bits): Also set TREE_ADDRESSABLE on a
16212	BLKmode type that would otherwise be returned in registers.
16213
16214Mon Oct 16 12:32:19 1995  Brendan Kehoe  <brendan@lisa.cygnus.com>
16215
16216	* g++.c (WITHLIBC): New macro.
16217	(main): Declare saw_libc.  Use WITHLIBC if `-lc' was used; set
16218	saw_libc and pass it at the end if it was set.
16219
16220Wed Oct 11 16:30:34 1995  Brendan Kehoe  <brendan@lisa.cygnus.com>
16221
16222	* parse.y (fn.def1): Call split_specs_attrs in
16223	declmods notype_declarator case.
16224