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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [cp/] [ChangeLog-1999] - Blame information for rev 751

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Line No. Rev Author Line
1 710 jeremybenn
1999-12-31  Mark Mitchell  
2
 
3
        * cp-tree.h (VF_NORMAL_VALUE): Remove.
4
        * class.c (struct base_info): Remove vfield, vfields, and rtti.
5
        (set_primary_base): New function, split out from ...
6
        (finish_base_struct): ... here.  Rename to ...
7
        (determine_primary_base): ... this.  Simplify.
8
        (create_vtable_ptr): Tweak accordingly.
9
        (finish_struct_1): Simplify.
10
 
11
        * cp-tree.h (CLASSTYPE_VBASECLASSES): Update documentation.
12
        (CLASSTYPE_N_BASECLASSES): Likewise.
13
        (BINFO_FOR_VBASE): New macro.
14
        (get_vbase_types): Change prototype.
15
        * class.c (build_vbase_path): Use BINFO_FOR_VBASE.
16
        (prepare_fresh_vtable): Likewise.
17
        (finish_vtbls): Likewise.
18
        (get_class_offset_1): Likewise.
19
        (modify_all_indirect_vtables): Likewise.
20
        (build_vbase_pointer_fields): Likewise.
21
        * decl.c (xref_basetypes): Don't set CLASSTYPE_VBASECLASSES here.
22
        * init.c (sort_base_init): Use BINFO_FOR_VBASE.
23
        (expand_member_init): Likewise.
24
        * search.c (get_base_distance): Likewise.
25
        (lookup_field_queue_p): Likewise.
26
        (virtual_context): Likewise.
27
        (get_vbase_types): Don't return a value.  Set
28
        CLASSTYPE_VBASECLASSES here.
29
        * typeck.c (get_delta_difference): Use BINFO_FOR_VBASE.
30
 
31
1999-12-30  Mark Mitchell  
32
 
33
        * class.c (fixup_inline_methods): Clear CLASSTYPE_INLINE_FRIENDS.
34
 
35
1999-12-29  Mark Mitchell  
36
 
37
        * class.c (create_vtable_ptr): Put the vtable at the beginning of
38
        the class, not the end, in the new ABI.
39
        * tree.c (propagate_binfo_offsets): Do the right thing for the new
40
        ABI.
41
 
42
1999-12-29  Mark Mitchell  
43
 
44
        * cp-tree.h (lang_type): Add nearly_empty_p.  Adjust dummy.
45
        (CLASSTYPE_NEARLY_EMPTY_P): New macro.
46
        * class.c (check_bases): Update CLASSTYPE_NEARLY_EMPTY_P.
47
        (check_field_decls): Likewise.
48
        (check_bases_and_members): Likewise.
49
 
50
1999-12-28  Mark Mitchell  
51
 
52
        * cp-tree.h (do_inline_function_hair): Remove.
53
        * class.c (layout_class_type): New function, split out from
54
        finish_struct_1.
55
        (fixup_pending_inline): Likewise.
56
        (fixup_inline_methods): New function.
57
        * method.c (fixup_pending_inline): Remove.
58
        (do_inline_function_hair): Likewise.
59
 
60
        * decl.c (BOOL_TYPE_SIZE): Bools always have size `1' under the
61
        new ABI.
62
 
63
        * cp-tree.h (lang_type): Replace abstract_virtuals with pure_virtuals.
64
        (CLASSTYPE_ABSTRACT_VIRTUALS): Rename to ...
65
        (CLASSTYPE_PURE_VIRTUALS): ... this.
66
        (lang_decl_flags): Replace abstract_virtual with pure_virtual.
67
        (DECL_ABSTRACT_VIRTUAL_P): Rename to ...
68
        (DECL_PURE_VIRTUAL_P): ... this.
69
        (get_abstract_virtuals): Rename to ...
70
        (get_pure_virtuals): ... this.
71
        * call.c (build_new_method_call): Replace DECL_PURE_VIRTUAL_P with
72
        DECL_ABSTRACT_VIRTUAL_P.  Replace CLASSTYPE_ABSTRACT_VIRTUALS with
73
        CLASSTYPE_PURE_VIRTUALS.
74
        * class.c (build_vtable_entry): Likewise.
75
        (finish_struct_bits): Likewise.  Call get_pure_virtuals, not
76
        get_abstract_virtuals.
77
        (build_vtbl_initializer): Likewise.
78
        (override_one_vtable): Likewise.
79
        (check_methods): Likewise.
80
        * decl.c (duplicate_decls): Likewise.
81
        (redeclaration_error_message): Likewise.
82
        (lang_mark_tree): Likewise.
83
        * decl2.c (grok_function_init): Likewise.
84
        (import_export_vtable): Likewise.
85
        (import_expor_class): Likewise.
86
        * typeck2.c (abstract_virtuals_error): Likewise.
87
        * xref.c (GNU_xref_member): Likewise.
88
        * search.c (get_abstract_virtuals): Rename to get_pure_virtuals.
89
 
90
1999-12-26  Zack Weinberg  
91
 
92
        * cp-tree.h: Replace ENABLE_CHECKING with ENABLE_TREE_CHECKING
93
        throughout.
94
 
95
1999-12-26  Mark Mitchell  
96
 
97
        * decl.c (store_return_init): Use mode of old RTL generated for
98
        DECL_RESULT, not the mode of DECL_RESULT itself.
99
        * semantics.c (finish_named_return_value): Set DECL_UNINLINABLE
100
        for functions that used named return values.
101
 
102
1999-12-24  Mark Mitchell  
103
 
104
        * semantics.c (expand_body): Use
105
        note_deferral_of_defined_inline_function.
106
 
107
1999-12-22  Mark Mitchell  
108
 
109
        * dump.c (dequeue_and_dump): Handle CTOR_STMTs.
110
 
111
1999-12-22  Alexandre Oliva  
112
 
113
        * error.c (dump_decl): Support named return values.
114
 
115
1999-12-20  Mark Mitchell  
116
 
117
        * cp-tree.h (CLASSTYPE_VFIELD_PARENT): Update comments.
118
        (CLASSTYPE_HAS_PRIMARY_BASE_P): New macro.
119
        (CLASSTYPE_PRIMARY_BINFO): Likewise.
120
        * class.c (check_methods): Don't set TYPE_HAS_COMPLEX_INIT_REF,
121
        TYPE_NEEDS_CONSTRUCTING, and CLASSTYPE_NON_AGGREGATE here.
122
        (check_bases_and_members): Set them here instead.
123
        (create_vtable_ptr): New function, split out from ...
124
        (finish_struct_1): ... here.  Use it.  Tidy.  Use
125
        CLASSTYPE_HAS_PRIMARY_BASE_P and CLASSTYPE_PRIMARY_BINFO.
126
        * search.c (dfs_init_vbase_pointers): Handle seeing TYPE_VFIELD as
127
        the first field in the class.
128
        * tree.c (layout_basetypes): Use CLASSTYPE_N_BASECLASSES.  Handle
129
        seeing TYPE_VFIELD as the first field in the class.
130
 
131
        * cp-tree.h (TYPE_VIRTUAL_P): Rename to ...
132
        (TYPE_POLYMORPHIC_P): ... this.
133
        (TYPE_USES_COMPLEX_INHERITANCE): Rename to ...
134
        (TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P): ... this.
135
        (TREE_CALLS_NEW): Remove.
136
        (TREE_MANGLED): Likewise.
137
        * call.c (build_vfield_ref): Use TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P,
138
        and TYPE_POLYMORPHIC_P.
139
        * class.c (check_bases): Likewise.
140
        (finish_base_struct): Likewise.
141
        (finish_struct_bits): Likewise.
142
        (check_for_override): Likewise.
143
        (finish_struct_1): Likewise.
144
        (get_vfield_name): Likewise.
145
        * decl.c (xref_basetypes): Likewise.
146
        * decl2.c (import_export_class): Likewise.
147
        (import_export_decl): Likewise.
148
        * error.c (dump_function_decl): Likewise.
149
        * pt.c (instantiate_class_template): Likewise.
150
        * repo.c (repo_inline_used): Likewise.
151
        * rtti.c (build_headof): Likewise.
152
        (get_tinfo_fn_dynamic): Likewise.
153
        (build_x_typeid): Likewise.
154
        (get_tinfo_var): Likewise.
155
        (build_dynamic_cast_1): Likewise.
156
        (synthesize_tinfo_fn): Likewise.
157
        * search.c (lookup_field_1): Likewise.
158
        (dfs_debug_mark): Likewise.
159
        (maybe_suppress_debug_info): Likewise.
160
        * typeck.c (build_component_ref): Likewise.
161
        (build_component_addr): Likewise.
162
        * typeck2.c (process_init_constructor): Likewise.
163
 
164
1999-12-20  Nathan Sidwell  
165
 
166
        * typeck.c (strip_all_pointer_quals): New static function.
167
        (build_static_cast): Use it. Don't use at_least_as_qualified_p.
168
 
169
1999-12-16  Mark Mitchell  
170
 
171
        * cp-tree.h (cp_tree_index): Add CPTI_DSO_HANDLE.
172
        (dso_handle_node): New macro.
173
        (flag_use_cxa_atexit): New variable.
174
        (declare_global_var): New function.
175
        (start_anon_func): Remove declaration.
176
        (end_anon_func): Likewise.
177
        * decl.c (get_atexit_node): New function, split out from
178
        destroy_local_static.  Handle flag_use_cxa_atexit.
179
        (get_dso_handle_node): Likewise.
180
        (start_cleanup_fn): Renamed from start_anon_func.  Moved here from
181
        except.c.  Handle flag_use_cxa_atexit.
182
        (end_cleanup_fn): Renamed from end_anon_func.  Moved here from
183
        except.c.
184
        (declare_global_var): New variable.
185
        (destroy_local_static): Handle flag_use_cxa_atexit.
186
        * decl2.c (flag_use_cxa_atexit): New variable.
187
        (lang_f_options): Likewise.
188
        * except.c (start_anon_func): Remove.
189
        (end_anon_func): Liekwise.
190
        * lang-options.h: Add -fuse-cxa-atexit and -fno-use-cxa-atexit.
191
        * rtti.c (get_tinfo_var): Use declare_global_var.
192
 
193
1999-12-16  Mark Mitchell  
194
 
195
        * class.c (check_field_decls): Don't return a value.
196
        (avoid_overlap): Moved here from tree.c.
197
        (build_base_fields): Likewise.
198
        (check_bases): New function, split out from finish_base_struct.
199
        (check_bases_and_members): New function, split out from
200
        finish_struct_1.
201
        (struct base_info): Remove cant_have_default_ctor,
202
        cant_have_const_ctor, cant_have_asn_ref.
203
        (finish_base_struct): Split semantic analysis into check_bases.
204
        (finish_struct_methods): Fix bogus assertion.
205
        (check_field_decls): Call finish_struct_anon here.
206
        (build_vbase_pointer_fields): Use CLASSTYPE_N_BASECLASSES.
207
        (finish_struct_1): Use check_bases_and_members.  Reorganize.
208
        * cp-tree.h (CLASSTYPE_VBASECLASSES): Improve documentation.
209
        (build_base_fields): Don't declare.
210
        * tree.c (avoid_overlap): Remove.
211
        (build_base_fields): Likewise.
212
 
213
        * optimize.c (struct inline_data): Remove scope_stmt.
214
        (remap_block): Don't use insert_block_after_note.  Don't update
215
        scope_stmt.
216
        (expand_call_inline): Don't update scope_stmt.
217
        (optimize_function): Don't initialize scope_stmt.
218
        * semantics.c (expand_stmt): Set NOTE_BLOCK for newly emitted
219
        NOTE_INSN_BLOCK_BEG/NOTE_INSN_BLOCK_END notes.
220
 
221
1999-12-15  Mark Mitchell  
222
 
223
        * class.c (handle_using_decl): Get TYPE_FIELDS and TYPE_METHODS
224
        out of the class, rather than taking them as parameters.
225
        (build_vbase_pointer_fields): Move here from tree.c.
226
        (build_vtbl_or_vbase_field): New function.
227
        (check_methods): Likewise.
228
        (remove_zero_width_bitfields): Likewise.
229
        (add_virtual_function): Use tree_cons instead of temp_tree_cons.
230
        (delete_duplicate_fields_1): Tidy.  Don't delete duplicate
231
        USING_DECLs here.
232
        (finish_struct_methods): Handle the case where there are no
233
        methods here.
234
        (get_basefndecls): Use tree_cons instead of temp_tree_cons.
235
        (check_field_decls): Call delete_duplicate_fields here.
236
        (finish_struct_1): Tidy.  Use check_methods and
237
        remove_zero_width_bitfields.
238
        * cp-tree.h (build_vbase_pointer_fields): Remove.
239
        * decl.c (grokdeclarator): Use tree_cons instead of
240
        temp_tree_cons.
241
        * decl2.c (qualified_lookup_using_namespace): Use tree_cons
242
        instead of temp_tree_cons.
243
        * lex.c (cons_up_default_function): Remove dead code.
244
        * method.c (fixup_pending_inline): New function, split out from ...
245
        (do_inline_function_hair): ... here.
246
        * tree.c (build_vbase_pointer_fields): Remove.
247
 
248
1999-12-15  Jason Merrill  
249
 
250
        * tree.c (walk_tree): Walk operand subtrees in forward order.
251
        * optimize.c (expand_call_inline): Likewise.
252
        (optimize_function): Initialize id->scope_stmt to something useful.
253
        (remap_block): Assume id->scope_stmt has a useful value.
254
 
255
1999-12-15  Nathan Sidwell  
256
 
257
        * typeck.c (build_c_cast): Expand warning message. Move pointer
258
        alignment warning to after the cast. Don't warn about pointer
259
        alignment when given a pointer to incomplete.
260
 
261
1999-12-15  Richard Henderson  
262
 
263
        * cp-tree.h (make_aggr_type): Declare.
264
        * lex.c (cp_make_lang_type): Don't SET_IS_AGGR_TYPE.
265
        (make_aggr_type): New.
266
 
267
        * decl.c (build_typename_type, init_decl_processing): Use it.
268
        (build_ptrmemfunc_type, xref_tag): Likewise.
269
        * except.c (call_eh_info): Likewise.
270
        * init.c (init_init_processing): Likewise.
271
        * pt.c (process_template_parm, lookup_template_class): Likewise.
272
        * rtti.c (expand_class_desc): Likewise.
273
        * semantics.c (begin_class_definition, finish_typeof): Likewise.
274
        * tree.c (copy_template_template_parm): Likewise.
275
 
276
1999-12-15  Jason Merrill  
277
 
278
        * cp-tree.def (TEMPLATE_PARM_INDEX): Calculate size using
279
        sizeof (struct tree_common).
280
 
281
1999-12-14  Jason Merrill  
282
 
283
        * optimize.c (expand_call_inline): Set BLOCK_ABSTRACT_ORIGIN on the
284
        outermost block to point to the inlined function decl.
285
 
286
        * error.c (dump_decl): operator==, not operator ==.
287
        (op_to_string): Likewise.
288
 
289
        * decl.c (compute_array_index_type): Handle null name.
290
 
291
        * decl2.c (ambiguous_decl): Fix to match comment.
292
        (lookup_using_namespace): Adjust.
293
 
294
        * decl2.c (import_export_class): Don't ignore dllimport.
295
 
296
1999-12-14  Mark Mitchell  
297
 
298
        * class.c (check_field_decls): Split out from ...
299
        (finish_struct_1): ... here.  Use it.  Tidy.
300
 
301
        * cp-tree.h (remap_save_expr): Add walk_subtrees parameter.
302
        * optimize.c (copy_body_r): Pass it.
303
        * tree.c (remap_save_expr): Clear walk_subtrees for an
304
        already-handled SAVE_EXPR.
305
        (cp_unsave_r): Pass walk_subtrees to remap_save_expr.
306
 
307
        * dump.c (dequeue_and_dump): Dump DECL_NAMESPACE_ALIAS.
308
        * ir.texi (DECL_NAMESPACE_ALIAS): Document it.
309
 
310
        * error.c (dump_expr): Handle EXPR_WITH_FILE_LOCATION.
311
 
312
1999-12-14  Mumit Khan  
313
 
314
        * class.c (finish_base_struct): Allow multiple COM base classes
315
        as well as non-COM bases as long as it's not the leftmost.
316
 
317
1999-12-13  Mumit Khan  
318
 
319
        * lex.c (saving_parse_to_obstack): New global.
320
        (reinit_parse_for_block): Use.
321
        (reinit_parse_for_expr): Use.
322
        (check_newline): Use.
323
 
324
1999-12-13  Mark Mitchell  
325
 
326
        * optimize.c (initialize_inlined_parameters): Take FN to which the
327
        parameters belong as an argument.
328
        (expand_call_inline): Expand calls into the parameter
329
        initializations before pushing the function onto the list of
330
        functions we are presently expanding.
331
 
332
1999-12-11  Kaveh R. Ghazi  
333
 
334
        * class.c (get_vtable_name): Use a literal format string and
335
        VTABLE_NAME_PREFIX macro instead of VTABLE_NAME_FORMAT.
336
        (prepare_fresh_vtable): Likewise.
337
 
338
        * cp-tree.h (VTABLE_NAME_PREFIX): Define this instead of
339
        VTABLE_NAME_FORMAT.
340
 
341
        * decl.c (make_rtl_for_local_static): Remove unused variable `type'.
342
 
343
        * init.c (build_vec_init): Initialize variable `try_body'.
344
 
345
        * lex.c (yyerror): Don't call a variadic function with a
346
        non-literal format string.
347
 
348
        * optimize.c (optimize_function): Call memset, not bzero.
349
 
350
        * pt.c (for_each_template_parm_r): Add static prototype.
351
 
352
1999-12-09  Andreas Jaeger  
353
 
354
        * except.c (expand_throw): Add static attribute to match
355
        prototype.
356
 
357
        * Makefile.in (semantics.o): Add dependency on output.h.
358
        * semantics.c: Include output.h for declaration of
359
        make_function_rtl.
360
 
361
1999-12-09  Mark Mitchell  
362
 
363
        * decl.c (init_decl_processing): Reenable inlining on trees.
364
        (finish_function): Likewise.
365
        * expr.c (cplus_expand_expr): Don't handle AGGR_INIT_EXPR here.
366
        * semantics.c (simplify_aggr_init_exprs): New function.
367
        (expand_body): Use it.
368
        * tree.c (walk_tree): Special-case TARGET_EXPRs since they
369
        sometimes present the same sub-tree twice.
370
 
371
        * dump.c (dequeue_and_dump): Abbreviate `class' as `cls', not
372
        `csl'.
373
 
374
        * semantics.c (finish_switch_cond): Do conversions here, not ...
375
        * typeck.c (c_expand_start_case): Here.
376
 
377
        * semantics.c (do_poplevel): Remove unused variable.
378
 
379
1999-12-06  Mark Mitchell  
380
 
381
        * tree.c (walk_tree): Don't recurse into DECL_INITIAL or DECL_SIZE
382
        unless we're declaring the variable in question.
383
 
384
1999-12-06  Mark Mitchell  
385
 
386
        * decl.c (init_decl_processing): #if 0 last patch.
387
        (finish_function): Likewise.
388
 
389
1999-12-05  Mark Mitchell  
390
 
391
        * decl.c (init_decl_processing): Set flag_inline_trees if
392
        !flag_no_inline.
393
 
394
        * cp-tree.h (calls_setjmp_p): Declare.
395
        * decl.c (finish_function): Mark functions that call setjmp as
396
        uninlinable.
397
        * optimize.c (calls_setjmp_r): New function.
398
        (calls_setjmp_p): Likewise.
399
 
400
1999-12-04  Mark Mitchell  
401
 
402
        * optimize.c (expand_call_inline): Wrap the expanded call in an
403
        EXPR_WITH_FILE_LOCATION node to get correct line numbers for
404
        inlined functions.
405
 
406
        * optimize.c (inline_data): Remove fns_top.  Add scope_stmt.  Add
407
        in_target_cleanup_p.
408
        (remap_decl): New function.
409
        (remap_block): Likewise.
410
        (copy_scope_stmt): Likewise.
411
        (copy_body_r): Use remap_decl and copy_scope_stmt.
412
        (copy_body): Use VARRAY_TOP_TREE.
413
        (initialize_inlined_parameters): Likewise.
414
        (declare_return_variable): Likewise.
415
        (inlinable_function_p): Check flag_inline_trees.
416
        (expand_call_inline): Handle SCOPE_STMTs and TARGET_EXPRs
417
        specially.  Use VARRAY_PUSH_TREE.  Create a BLOCK for the
418
        parameters of the inlined function.
419
        (optimize_function): Prevent recursion into partially complete
420
        functions.
421
 
422
        * cp-tree.def (SCOPE_STMT): Take one operand.
423
        * cp-tree.h (SCOPE_STMT_BLOCK): New macro.
424
        (SCOPE_NULLIFIED_P): Redefine.
425
        (SCOPE_NO_CLEANUPS_P): New macro.
426
        (add_scope_stmt): Change prototype.
427
        * decl.c (poplevel): Tidy.  Warn about unused variables here.
428
        Record SCOPE_STMT_BLOCKs.
429
        (finish_function): Keep DECL_INITIAL for functions that might be
430
        inlined.
431
        * ir.texi: Document SCOPE_NO_CLEANUPS_P.
432
        * semantics.c: Include rtl.h.
433
        (add_scope_stmt): Return the new scope statement and, for an
434
        end-of-scope statement, its matching begin statement.  Don't set
435
        SCOPE_NULLIFIED_P.
436
        (do_pushlevel): Simplify, now that we are always
437
        function-at-a-time.
438
        (do_poplevel): Likewise.  Record SCOPE_STMT_BLOCKs.
439
        (expand_stmt): Don't call expand_start_bindings or
440
        expand_end_bindings for a scope with SCOPE_NO_CLEANUPS_P set.
441
        * tree.c (copy_tree_r): Clear SCOPE_STMT_BLOCK rather than setting
442
        SCOPE_NULLIFIED_P.
443
        * Makefile.in (semantics.o): Depend on RTL_H.
444
 
445
        * decl2.c (pending_statics_used): Make it a macro.
446
        (saved_inlines_used): Likewise.
447
        (finish_static_data_member_decl): Use VARRAY_PUSH_TREE.
448
        (mark_inline_for_output): Likewise.
449
        (ssdf_decls_used): Remove.
450
        (start_static_storage_duration_function): Use VARRAY_PUSH_TREE.
451
        (generate_ctor_or_dtor_function): Adjust accordingly.
452
 
453
1999-11-24  Geoffrey Keating  
454
            Greg McGary  
455
 
456
        * decl.c (duplicate_decls): Merge
457
        DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT,
458
        DECL_NO_CHECK_MEMORY_USAGE, DECL_NO_LIMIT_STACK.
459
 
460
1999-12-02  Mike Stump  
461
 
462
        * init.c (perform_member_init): Handle parse errors better.
463
 
464
1999-12-01  Mark Mitchell  
465
 
466
        * cp-tree.h (min_tree_cons): Remove.
467
        (scratch_ovl_cons): Likewise.
468
        * decl.c (saveable_obstack): Don't declare.
469
        (duplicate_decls): Tweak error-message.
470
        (initialize_local_var): Explicitly mark the definition as static.
471
        (finish_function): Call permanent_allocation, just so
472
        that the middle-end sees the obstacks it expects.
473
        (mark_cp_function_context): Likewise.
474
        * init.c (build_new): Don't use min_tree_cons.
475
        * lex.c (permanent_obstack): Don't declare.
476
        (current_obstack, saveable_obstack): Likewise.
477
        * spew.c (current_obstack, saveable_obstack): Likewise.
478
        * tree.c (current_obstack, saveable_obstack): Likewise.
479
        (scratch_ovl_cons): Remove.
480
        (build_min_nt): Don't mess with obstacks.
481
        (build_min): Likewise.
482
        (min_tree_cons): Remove
483
        * typeck.c (build_component_ref): Don't use scratch_ovl_cons.
484
        (build_x_function_call): Likewise.
485
        (build_c_cast): Don't use min_tree_cons.
486
 
487
1999-11-29  Mark Mitchell  
488
 
489
        * pt.c (tsubst_decl): Robustify.
490
 
491
1999-11-27  Mark Mitchell  
492
 
493
        * decl2.c (finish_file): Call expand_body for inline functions
494
        that will be written out but that do not yet have RTL.
495
        * semantics.c (expand_body): Do not generate RTL For inline
496
        functions that do not yet need to be written out.
497
 
498
1999-11-25  Mark Mitchell  
499
 
500
        * Make-lang.in (CXX_SRCS): Add optimize.c.
501
        * Makefile.in (CXX_OBJS): Add optimize.o.
502
        (CXX_TREE_H): Add splay-tree.h, system.h, and $(CONFIG_H).
503
        (spew.o, lex.o, decl.o, decl2.o, typeck2.o, typeck.o): Adjust.
504
        (class.o, call.o, friend.o, init.o, method.o, cvt.o): Likewise.
505
        (search.o, tree.o, ptree.o, rtti.o, except.o, expr.o): Likewise.
506
        (xref.o, pt.o, error.o, errfn.o, repo.o, semantics.o): Likewise.
507
        (dump.o): Likewise.
508
        (optimize.o): New target.
509
        * class.c: Don't include splay-tree.h.
510
        * cp-tree.def (CTOR_COMPLETE): Rename to CTOR_STMT.
511
        * cp-tree.h: Include splay-tree.h.
512
        (DECL_UNINLINABLE): New macro.
513
        (CTOR_BEGIN_P, CTOR_END_P): New macros.
514
        (flag_inline_trees): New variable.
515
        (local_variable_p): New function.
516
        (nonstatic_local_decl_p): Likewise.
517
        (optimize_function): Likewise.
518
        (cplus_unsave_expr_now): Remove.
519
        (copy_tree_r): Declare.
520
        (remap_save_expr): Likewise.
521
        * decl.c (local_variable_p): Don't
522
        make it static.
523
        (local_variable_p_walkfn): New function.
524
        (make_rtl_for_local_static): Remove code to try to avoid writing
525
        out static constants.
526
        (emit_local_var): Fix indentation.
527
        (nonstatic_local_decl_p): New function.
528
        (check_default_argument): Use local_variable_p_walkfn, not
529
        local_variable_p, when walking the tree.
530
        (start_function): Set the DECL_CONTEXT for automatically generated
531
        labels.
532
        (finish_constructor_body): Use CTOR_STMT to mark the end of a
533
        constructor.
534
        * decl2.c: Don't include splay-tree.h.
535
        (flag_inline_trees): Define.
536
        * dump.c: Don't include
537
        splay-tree.h.
538
        * except.c (expand_end_catch_block): Fix comment formatting.
539
        (expand_end_eh_spec): Set DECL_CONTEXT on temporary variables.
540
        (expand_throw): Tidy comment.
541
        * init.c (build_vec_delete_1): Use create_temporary_var.
542
        * lex.c (cplus_tree_code_type): Make it static.
543
        (cplus_tree_code_length): Likewise.
544
        (cplus_tree_code_name): Likewise.
545
        * optimize.c: New file.
546
        * semantics.c (finish_goto_stmt): Set DECL_UNLINABLE for functions
547
        with computed gotos.
548
        (setup_vtbl_ptr): Mark the beginnings of constructors with
549
        CTOR_STMT.
550
        (expand_stmt): Handle CTOR_STMT, not CTOR_COMPLETE.
551
        (expand_body): Call optimize_function.  Save bodies if we're doing
552
        inlining on trees.
553
        * tree.c: Don't include splay-tree.h.  Include insn-config.h and
554
        integrate.h.
555
        (copy_tree_r): Make it public.
556
        (statement_code_p): New function.
557
        (mark_local_for_remap_r): Likewise.
558
        (cp_usave_r): Likewise.
559
        (cp_unsave): Likewise.
560
        (build_cplus_new): Set DECL_CONTEXT for temporary variables.
561
        (walk_tree): Walk into `s' class nodes.  Walk statement chains.
562
        (copy_tree_r): Handle 's' class nodes.  Restore chains for
563
        statements.  Nullify scopes.  Don't copy types.
564
        (init_tree): Set lang_unsave to cp_unsave.
565
        (remap_save_expr): Define.
566
        * ir.texi: Document CTOR_STMT.
567
 
568
1999-11-24  Jason Merrill  
569
 
570
        * search.c (note_debug_info_needed): Do perform this optimization
571
        for dwarf2.
572
        (maybe_suppress_debug_info): Likewise.  Start by clearing
573
        TYPE_DECL_SUPPRESS_DEBUG.
574
 
575
1999-11-24  Mark Mitchell  
576
 
577
        * pt.c (tsubst_decl): Copy TREE_ASM_WRITTEN for VAR_DECLs.
578
 
579
        * decl2.c (finish_vtable_vardecl): Don't prune vtables here.
580
 
581
1999-11-23  Kaveh R. Ghazi  
582
 
583
        * decl.c (pushdecl, grokdeclarator): Don't call a variadic
584
        function with a non-literal format string.
585
 
586
        * lex.c (do_identifier): Likewise.
587
 
588
        * typeck.c (build_unary_op): Likewise.
589
 
590
1999-11-23  Mark Mitchell  
591
 
592
        * cp-tree.h (DECL_NEEDED_P): Tweak to match documentation.
593
 
594
1999-11-22  Mark Mitchell  
595
 
596
        * cp-tree.def (CTOR_COMPLETE): New tree node.
597
        * decl.c (finish_constructor_body): Add it, to mark the end of the
598
        constructor.
599
        (finish_function): Don't call end_protect_partials here.
600
        * ir.texi (CTOR_COMPLETE): Document it.
601
        * semantics.c (expand_stmt): Handle it.
602
 
603
        * cp-tree.def (FUNCTION_NAME): New tree node.
604
        * cp-tree.h (current_function_name_declared): Tweak documentation.
605
        (lang_decl_flags): Add pretty_function_p, adjust dummy.
606
        (DECL_PRETTY_FUNCTION_P): New macro.
607
        * decl.c (cp_finish_decl): Handle declarations of __FUNCTION__,
608
        etc., in a template function.  Use at_function_scope_p instead of
609
        expanding it inline.
610
        * pt.c (tsubst_decl): Handle DECL_PRETTY_FUNCTION_P declarations
611
        specially.
612
        (tsubst): Handle FUNCTION_NAME.
613
        (tsubst_copy): Likewise.
614
        (instantiate_decl): Prevent redeclarations of __PRETTY_FUNCTION__,
615
        etc. in instantiation.
616
        * semantics.c (begin_compound_stmt): Declare __FUNCTION__, etc.,
617
        even in template functions.
618
        (setup_vtbl_ptr): Don't declare __PRETTY_FUNCTION in the
619
        conditional scope at the top of a destructor.
620
 
621
        * error.c (dump_function_decl): Use `[ with ... ]' syntax for
622
        specializations too.
623
 
624
1999-11-22  Nathan Sidwell  
625
 
626
        * semantics.c (finish_unary_op_expr): Only set TREE_NEGATED_INT
627
        when actually negative.
628
 
629
        * typeck.c (convert_for_assignment): Expand comment about
630
        strange NULL check, moved from ...
631
        (convert_for_initialization): ... here. Remove unneeded
632
        code.
633
 
634
1999-11-21  Alexandre Oliva  
635
 
636
        * cp-tree.h (build_vec_delete): Remove `auto_delete' argument.
637
        * init.c (build_vec_delete, build_vec_delete_1): Likewise.
638
        Always destruct virtual bases of array components, but never
639
        delete them.
640
        (build_vec_init): Adjust invocations.
641
        (build_delete): Likewise.
642
        * decl2.c (delete_sanity): Likewise.
643
 
644
1999-11-19  Nathan Sidwell  
645
 
646
        * cp-tree.h (grok_method_quals): Return this pointer qualifiers.
647
        * decl.c (grokdeclarator): Adjust calls to grok_method_quals.
648
        * decl2.c (grok_method_quals): Accept `restrict' as applying to
649
        the object pointer. Return such qualifiers.
650
        (grokclassfn): Apply this pointer qualifiers. Cleanup unused
651
        variables.
652
 
653
1999-11-18  Mark Mitchell  
654
 
655
        * except.c (expand_end_catch_block): Fix typo.
656
        (expand_exception_blocks): Simplify.  Don't call
657
        expand_leftover_cleanups.
658
 
659
1999-11-15  Jason Merrill  
660
 
661
        * cp-tree.h, decl.c (compute_array_index_type): Make nonstatic.
662
        * pt.c (tsubst, case INTEGER_TYPE): Call it.
663
        Check uses_template_parms.
664
 
665
        * class.c (finish_struct): If we're a local class in a template
666
        function, add a TAG_DEFN.
667
        * pt.c (lookup_template_class): If this is a local class in a
668
        template function, call pushtag.
669
        (tsubst_expr, case TAG_DEFN): Handle classes, too.
670
 
671
        Emit debug info with the vtable.
672
        * search.c (maybe_suppress_debug_info): New function...
673
        * class.c (finish_struct_1): ...split out from here.
674
        * cp-tree.h: Declare it.
675
        * decl2.c (finish_vtable_vardecl): Override TYPE_DECL_SUPPRESS_DEBUG
676
        if we're writing out the vtable.
677
        * decl.c, search.c (dfs_debug_mark, dfs_debug_unmarked_p,
678
        note_debug_info_needed): #if 0 out.
679
 
680
1999-11-14  Mark Mitchell  
681
 
682
        * cp-tree.h (DECL_LOCAL_FUCNTION_P): New macro.
683
        * call.c (equal_functions): Use DECL_LOCAL_FUCNTION_P, not
684
        TREE_PERMANENT.
685
        * decl.c (pushdecl): Set DECL_LOCAL_FUNCTION_P.
686
        * decl2.c (lookup_arg_dependent): Use it.
687
 
688
        * cp-tree.h (cp_finish_decl): Change prototype.
689
        (finish_static_data_member_decl): Likewise.
690
        (push_permanent_obstack): Remove declaration.
691
        (push_expression_obstack): Likewise.
692
        (push_scratch_obstack): Likewise.
693
        (DECL_TEMPLATE_PARM_P): Robustify.
694
        (SET_DECL_TEMPLATE_PARM_P): New macro.
695
        * class.c (add_method): Don't manipulate obstacks.
696
        (finish_vtbls): Likewise.
697
        * cvt.c (build_up_reference): Adjust calls to cp_finish_decl.
698
        * decl.c (binding_for_name): Don't manipulate obstacks.
699
        (maybe_push_to_top_level): Likewise.
700
        (pop_from_top_level): Likewise.
701
        (duplicate_decls): Likewise.
702
        (pushdecl): Likewise.
703
        (implicitly_declare): Likewise.
704
        (build_typename_type): Likewise.
705
        (start_decl): Likewise.
706
        (cp_finish_decl): Likewise.
707
        (finish_decl): Likewise.
708
        (destroy_local_static): Likewise.
709
        (expand_static_init): Likewise.
710
        (complete_array_type): Likewise.
711
        (grokvardecl): Likewise.
712
        (build_ptrmemfnc_type): Likewise.
713
        (grokdeclarator): Likewise.
714
        (xref_tag): Likewise.
715
        (xref_basetypes): Likewise.
716
        (start_enum): Likewise.
717
        (finish_enum): Likewise.
718
        (start_function): Likewise.
719
        (finish_function): Likewise.
720
        (start_method): Adjust call to cp_finish_decl.
721
        * decl2.c (finish_static_data_member_decl): Don't manipulate
722
        obstacks.
723
        (grokfield): Likewise.
724
        (grokbitfield): Likewise.
725
        (get_temp_name): Likewise.
726
        (get_sentry): Likewise.
727
        (fnish_file): Likewise.
728
        (lookup_arg_dependent): Likewise.
729
        * except.c (call_eh_info): Likewise.
730
        (push_eh_info): Likewise.
731
        (do_pop_exception): Likewise.
732
        (initialize_handler_parm): Likewise.
733
        (expand_end_eh_spec): Likewise.
734
        (alloc_eh_object): Likewise.
735
        (expand_throw): Likewise.
736
        * expr.c (extract_scalar_init): Likewise.
737
        * init.c (build_java_class_ref): Likewise.
738
        * lex.c (get_time_identifier): Likewise.
739
        (snarf_defarg): Likewise.
740
        (add_defarg_fn): Likewise.
741
        (is_global): Simplify.
742
        (do_identifier): Don't check TREE_PERMANENT.
743
        * method.c (emit_thunk): Don't manipulate obstacks.
744
        * parse.y (condition): Adjust call to cp_finish_decl.
745
        (primary): Likewise.
746
        (initdcl): Likewise.
747
        (initdcl0_innards): Likewise.
748
        (nomods_initdcl0): Likewise.
749
        * pt.c (push_inline_template_parms_recursive): Use
750
        SET_DECL_TEMPLATE_PARM_P.
751
        (process_template_parm): Likewise.
752
        (lookup_template_class): Don't manipulate obstacks.
753
        (instantiate_class_template): Adjust call to
754
        finish_static_data_member_decl.
755
        (tsubst_decl): Don't manipulate obstacks.
756
        (tsubst_expr): Likewise.
757
        (instantiate_template): Likewise.
758
        (instantiate_decl): Adjust calls to cp_finish_decl.
759
        * rtti.c (call_void_fn): Don't manipulate obstacks.
760
        (get_tinfo_var): Likewise.
761
        (get_tinfo_fn_unused): Likewise.
762
        (build_dynamic_cast_1): Likewise.
763
        (expand_si_desc): Likewise.
764
        (expand_class_desc): Likewise.
765
        (expand_ptr_desc): Likewise.
766
        (expand_attr_desc): Likewise.
767
        (expand_generic_desc): Likewise.
768
        (synthesize_tinfo_fn): Likewise.
769
        * search.c (expand_upcast_fixups): Likewise.
770
        * semantics.c (finish_asm_stmt): Likewise.
771
        (finish_named_return_value): Likewise.
772
        (begin_class_definition): Likewise.
773
        (finish_class_definition): Likewise.
774
        (finish_typeof): Likewise.
775
        * tree.c (build_cplus_method_type): Likewise.
776
        (reverse_path): Likewise.
777
        (copy_template_template_parm): Likewise.
778
        (build_expr_ptr_wrapper): Likewise.
779
        (push_expression_obstack): Remove.
780
        (push_permanent_obstack): Likewise.
781
        * typeck.c (mark_addressable): Likewise.
782
 
783
1999-11-13  Mark Mitchell  
784
 
785
        * call.c (build_conditional_expr): Use build_target_expr_with_type.
786
        (convert_like): Likewise.
787
        (build_over_call): Likewise.
788
        * cp-tree.h (build_target_expr): Remove.
789
        (build_target_expr_with_type): New function.
790
        * cvt.c (build_up_reference): Use get_target_expr.
791
        * decl.c (build_target_expr): Move to ...
792
        * tree.c (build_target_expr): Here.  Make it static.
793
        (build_target_expr_with_type): New function.  Set DECL_CONTEXT on
794
        the temporary VAR_DECLs.
795
        (get_target_expr): Use it.
796
 
797
1999-11-13  Jason Merrill  
798
 
799
        * decl.c (duplicate_decls): Propagate DECL_DEFER_OUTPUT.
800
        * decl2.c (comdat_linkage): Set DECL_DEFER_OUTPUT.
801
        * rtti.c (get_tinfo_fn_unused): Split out from get_tinfo_fn.
802
        * class.c (set_rtti_entry): Use it.
803
 
804
1999-11-12  Mark Mitchell  
805
 
806
        * decl.c (cplus_expand_expr_stmt): Don't call break_out_cleanups
807
        here.
808
        * semantics.c (finish_expr_stmt): Call it here instead.  Move
809
        default_conversion logic to semantic-analysis time.
810
 
811
1999-11-12  Jason Merrill  
812
 
813
        * rtti.c (synthesize_tinfo_fn): Set DECL_DEFER_OUTPUT.
814
 
815
Fri Nov 12 12:56:32 MST 1999    Diego Novillo 
816
 
817
        * init.c (init_init_processing): Re-instated Nov 11 patch after
818
        approval.
819
 
820
Fri Nov 12 10:42:02 MST 1999    Diego Novillo 
821
 
822
        * init.c (init_init_processing): Undo patch from Nov 11, 1999.
823
        Patch had not been approved yet.
824
 
825
1999-11-12  Mark Mitchell  
826
 
827
        * decl.c (compute_array_index_type): New function, split out from
828
        grokdeclarator.
829
        (create_array_type_for_decl): Likewise.
830
        (grokdeclarator): Use them.
831
 
832
        * semantics.c (expand_stmt): Don't suspend_momentary or
833
        resume_momentary.
834
 
835
Thu Nov 11 12:42:11 MST 1999    Diego Novillo 
836
 
837
        * init.c (init_init_processing): Header information for
838
        arrays allocated via `new' should have the same alignment used by
839
        malloc.
840
 
841
1999-11-10  Mark Mitchell  
842
 
843
        * error.c (dump_function_name): Don't crash if given a friend
844
        pseudo-instantiation.
845
 
846
        * cp-tree.h (build_enumerator): Change prototype.
847
        * decl.c (enum_next_value): Remove.
848
        (enum_overflow): Likewise.
849
        (init_decl_processing): Don't register enum_next_value as a root.
850
        (start_enum): Clear TYPE_VALUES for a redefined enum.
851
        (finish_enum): Reset the type of enumeration constants.
852
        (build_enumerator): Fix indentation.  Don't copy CONST_DECLs when
853
        we don't need to.  Maintain the TYPE_VALUES list and look there
854
        for the previously defined enumeration constant.  Let enumeration
855
        constants have the type of their values until the enumeration type
856
        is complete.
857
        * parse.y (enumlist_opt, enumlist, enumerator): Don't return a value.
858
        (structsp): Adjust.
859
        * parse.c: Regenerated.
860
        * pt.c (tsubst_enum): Adjust according to build_enumerator changes.
861
 
862
Wed Nov 10 12:43:21 1999  Philippe De Muyter  
863
                          Kaveh R. Ghazi  
864
 
865
        * cp-tree.h: Test `GCC_VERSION', not `HAVE_GCC_VERSION'.
866
 
867
1999-11-09  Mark Mitchell  
868
 
869
        * cp-tree.h (language_function): Remove x_last_dtor_insn and
870
        x_last_parm_cleanup_insn.
871
        * decl.c (last_dtor_insn): Remove.
872
        (last_parm_cleanup_insn): Likewise.
873
        (expand_start_early_try_stmts): Don't set them.
874
        (store_parm_decls): Likewise.
875
        (save_function_data): Or save them.
876
        (mark_lang_function): Or mark them.
877
 
878
1999-11-08  Mark Mitchell  
879
 
880
        * decl.c (store_parm_decls): Generate cleanup code at
881
        semantic-analysis time.  Destroy objects in the correct order.
882
 
883
1999-11-07  Mark Mitchell  
884
 
885
        * cp-tree.h (begin_new_placement): Remove.
886
        (finish_new_placement): Likewise.
887
        * class.c (finish_struct_1): Don't suspend_momentary or
888
        resume_momentary.
889
        * decl.c (grokdeclarator): Likewise.
890
        (maybe_build_cleanup_1): Likewise.
891
        * except.c (push_eh_cleanup): Likewise.
892
        (build_terminate_handler): Likewise.
893
        * init.c (build_new_1): Likewise.
894
        * parse.y (parse_decl): Change prototype.
895
        (initdecls, notype_initdecls, initdcl): Don't return int.
896
        (initdcl0, notype_initdcl0, initdcl0_innards): Likewise.
897
        (.begin_new_placement): Remove.
898
        (.finish_new_placement): Likewise.
899
        (nonmomentary_expr): Likewise.
900
        (suspend_mom): Likewise.
901
        (condition): Don't suspend_momentary, resume_momentary, or keep
902
        track of need to resume.
903
        (unary_expr): Likewise.
904
        (new_placement): Likewise.
905
        (decl): Likewise.
906
        (structsp): Likewise.
907
        (new_type_id): Likewise.
908
        (maybe_parmlist): Likewise.
909
        (direct_after_type_declaration): Likewise.
910
        (direct_new_declarator): Likewise.
911
        (direct_abstract_declaration): Likewise.
912
        * parse.c: Regenerated.
913
        * pt.c (tsubst_expr): Don't suspend_momentary or resume_momentary.
914
        * semantics.c (begin_new_placement): Remove.
915
        (finish_new_placement): Likewise.
916
 
917
1999-11-05  Martin v. Löwis  
918
 
919
        * cp-tree.h (VAR_TEMPL_TYPE_OR_FUNCTION_DECL_CHECK): New macro.
920
        (DECL_TEMPLATE_INFO): Use it.
921
        * decl.c (warn_extern_redeclared_static): Do nothing for
922
        TEMPLATE_DECLs.
923
        * decl2.c (mark_used): Explicitly check for function or variable.
924
        * semantics.c (finish_unary_op_expr): Check whether result is also
925
        an INTEGER_CST.
926
 
927
1999-11-05  Mark Mitchell  
928
 
929
        * Makefile.in (typeck2.o): Depend on output.h.
930
        * typeck2.c: Include output.h.
931
 
932
        * decl.c (flag_ansi): Remove declaration.
933
 
934
        * pt.c (tinst_level_tick): Make it static.
935
        (last_template_error_tick): Likewise.
936
 
937
        * cp-tree.h (mapcar): Remove declaration.
938
        (search_tree): Likewise.
939
        (walk_tree_fn): New typedef.
940
        (walk_tree): New function.
941
        * tree.c (bot_manip): Change prototype.  Adjust to be called via
942
        walk_tree.
943
        (bot_replace): Likewise.
944
        (no_linkage_helper): Likewise.
945
        (copy_tree_r): New function.
946
        (search_tree): Rename, and adjust, to become ...
947
        (walk_tree): New function.
948
        (mapcar): Remove.
949
        (target_remap): Remove.
950
        (target_remap_count): Likewise.
951
        (break_out_target_exprs): Use walk_tree.
952
        * decl.c (local_variable_p): Change prototype.
953
        (check_default_argument): Use walk_tree.
954
        * pt.c (for_each_template_parm_r): New function, split out from ...
955
        (for_each_template_parm): Here.  Use it, via walk_tree.
956
 
957
1999-11-03  Mark Mitchell  
958
 
959
        * class.c (check_bitfield_decl): New function, split out from
960
        finish_stuct_1.
961
        (check_field_decl): Likewise.  Recursively examine members of
962
        anonymous structs.
963
        (finish_struct_1): Use them.
964
        * cp-tree.h (ANON_UNION_TYPE_P): New macro.
965
 
966
1999-11-02  Mark Mitchell  
967
 
968
        * decl.c (grokfndecl): Remove dead code.
969
 
970
        * dump.c (dequeue_and_dump): Fix thinko for catch-clauses.
971
 
972
1999-11-02  Scott Snyder  
973
 
974
        * decl2.c (build_expr_from_tree): Handle REALPART_EXPR and
975
        IMAGPART_EXPR.
976
        * pt.c (tsubst_copy): Likewise.
977
 
978
1999-11-01  Jason Merrill  
979
 
980
        * decl2.c (maybe_make_one_only): Always make things comdat on
981
        ELF targets, too.
982
 
983
1999-10-31  Mark Mitchell  
984
 
985
        * decl.c (finish_function): Call free_after_parsing for functions
986
        we are not immediately turning into RTL.
987
 
988
1999-10-31  Brendan Kehoe  
989
 
990
        * cp-tree.h (flag_dump_translation_unit): Add decl.
991
 
992
Sat Oct 30 22:42:50 1999  Stephen L Moshier 
993
 
994
        * lex.c (yylex): Accept 'f' in mantissa of hex float constant.
995
 
996
1999-10-30  Mark Mitchell  
997
 
998
        * decl.c (pop_cp_function_context): Don't call free on a NULL
999
        pointer.
1000
        * semantics.c: Include ggc.h.
1001
        (expand_body): Do garbage-collection after processing a template
1002
        function.  Clear DECL_SAVED_TREE after generating RTL for a
1003
        function.
1004
        * Makefile.in (semantics.o): Depend on ggc.h.
1005
 
1006
1999-10-29  Mark Mitchell  
1007
 
1008
        * cp-tree.h (make_typename_type): Change prototype.
1009
        * decl.c (make_typename_type): Only complain if so requested.
1010
        * parse.y (nested_name_specifier): Adjust calls.
1011
        (typename_sub0): Likewise.
1012
        (typename_sub1): Likewise.
1013
        * parse.c: Regenerated.
1014
        * pt.c (convert_template_argument): Pass complain to
1015
        make_typename_type.
1016
        (tsubst): Likewise.
1017
 
1018
1999-10-28  Mark Mitchell  
1019
 
1020
        * semantics.c (finish_handler): End the scope of the handler
1021
        before attaching it to the statement-tree.
1022
 
1023
1999-10-28  Ian Lance Taylor  
1024
 
1025
        * rtti.c (build_dynamic_cast_1): Give a better error message for
1026
        an attempt to dynamic_cast from a non-polymorphic type.
1027
 
1028
1999-10-27  Mark Mitchell  
1029
 
1030
        * cp-tree.h (make_temp_vec): Remove.
1031
        (make_scratch_vec): Likewise.
1032
        * call.c (add_function_candidate): Use make_tree_vec.
1033
        (add_conv_candidate): Likewise.
1034
        (build_builtin_candidate): Likewise.
1035
        (add_template_candidate_real): Likewise.
1036
        * class.c (resolve_address_of_overloaded_function): Likewise.
1037
        * decl.c (start_function): Don't fool with the momentary obstack.
1038
        (finish_function): Likewise.
1039
        * init.c (expand_direct_vtbls_init): Likewise.
1040
        (begin_init_stmts): Likewise.
1041
        (finish_init_stmts): Likewise.
1042
        * pt.c (add_to_template_args): Use make_tree_vec.
1043
        (check_explicit_specialization): Likewise.
1044
        (coerce_template_parms): Likewise.
1045
        (lookup_template_class): Don't fool with the momentary obstack.
1046
        (instantiate_class_template): Likewise.
1047
        (tsubst_template_arg_vector): Use make_tree_vec.
1048
        (tsubst_aggr_type): Don't fool with the momentary obstack.
1049
        (tsubst_decl): Likewise.  Use make_tree_vec.
1050
        (try_one_overload): Likewise.
1051
        (try_class_unification):  Don't fool with the momentary obstack.
1052
        (get_bindings_real): Use make_tree_vec.
1053
        (set_mangled_name_for_template_decl): Likewise.
1054
        * rtti.c (synthesize_tinfo_fn): Don't fool with the momentary obstack.
1055
        * semantics.c (finish_expr_stmt): Likewise.
1056
        (finish_do_stmt): Likewise.
1057
        (finish_for_expr): Likewise.
1058
        (finish_switch_cond): Likewise.
1059
        (do_pushlevel): Likewise.
1060
        (do_poplevel): Likewise.
1061
        * tree.c (make_temp_vec): Remove.
1062
 
1063
        * dump.c (dequeue_and_dump): Dump HANDLERs and SAVE_EXPRs.  Dump
1064
        CLEANUP_P for a TRY_BLOCK.
1065
        * ir.texi: Document SAVE_EXPR.
1066
 
1067
Tue Oct 26 23:29:56 1999  Jeffrey A Law  (law@cygnus.com)
1068
 
1069
        * call.c (build_over_call):  Check that the built-in function is
1070
        of class BUILT_IN_NORMAL before trying to recongize it as BUILT_IN_ABS.
1071
        * typeck.c (build_function_call_real): Similarly.
1072
 
1073
1999-10-26  Mark Mitchell  
1074
 
1075
        * decl.c (poplevel): Don't set BLOCK_TYPE_TAGS.  Don't call
1076
        remember_end_note.
1077
 
1078
1999-10-24  Mark Mitchell  
1079
 
1080
        * decl.c (push_overloaded_decl_1): Use pushdecl.
1081
 
1082
        * decl.c (auto_function): Replace #ifdef'd __inline with just
1083
        plain inline.
1084
        * lex.c (my_get_run_time): Likeise.
1085
        (yyprint): Likewise.
1086
        (identifier_type): Likewise.
1087
        * method.c (start_squangling): Likewise.
1088
        (end_squangling): Likewise.
1089
        (icat): Likewise.
1090
        (old_backref_index): Likewise.
1091
        (flush_repeats): Likewise.
1092
        (issue_ktype): Likewise.
1093
        * parse.y (empty_parms): Likewise.
1094
        * parse.c: Regenerated.
1095
 
1096
1999-10-21  Mark Mitchell  
1097
 
1098
        * dump.c (dequeue_and_dump): Replace several uses of
1099
        queue_and_dump_index with dump_child.
1100
 
1101
1999-10-21  Kaveh R. Ghazi  
1102
 
1103
        * expr.c: Include tm_p.h.
1104
 
1105
1999-10-21  Mark Mitchell  
1106
 
1107
        * cp-tree.h (SCOPE_PARTIAL_P): New macro.
1108
        (pushlevel_temporary): Remove.
1109
        (add_scope_stmt): New function.
1110
        * decl.c (pushlevel_temporary): Remove.
1111
        (poplevel): Use add_scope_stmt.
1112
        (start_decl_1): Likewise.
1113
        * semantics.c (add_scope_stmt): New function.
1114
        (do_pushlevel): Use it.
1115
        (do_poplevel): Use it.
1116
        (expand_stmt): Check SCOPE_PARTIAL_P.
1117
 
1118
        * cp-tree.def (EMPTY_CLASS_EXPR): New tree node.
1119
        * call.c (build_call): Use EMPTY_CLASS_EXPR instead of RTL_EXPR.
1120
        * expr.c (cplus_expand_expr): Expand it.
1121
        * ir.texi: Document EMPTY_CLASS_EXPR.
1122
 
1123
1999-10-20  Mark Mitchell  
1124
 
1125
        * cp-tree.h (DECL_NAMESPACE_SCOPE_P): Don't treat template
1126
        parameters as having namespace scope.
1127
 
1128
1999-10-19  Mark Mitchell  
1129
 
1130
        * method.c (PARM_CAN_BE_ARRAY_TYPE): Remove.
1131
        (mangling_flags): New type.
1132
        (build_overload_int): Change prototype.
1133
        (build_overload_value): Likewise.
1134
        (numeric_output_need_bar): Improve comment.
1135
        (mangle_expression): New function, broken out from ...
1136
        (build_overload_int): Here.
1137
        (build_overload_value): Adjust for use of mangling flags.  Don't
1138
        warn about real-valued template parameters here.  Do handle
1139
        complex expressions involving real-valued template parameters.
1140
        (build_template_parm_names): Encase non-type template parameters
1141
        in underscores, if necessary.
1142
        (process_overload_item): Remove conditional on
1143
        PARM_CAN_BE_ARRAY_TYPE.
1144
 
1145
1999-10-17  Mark Mitchell  
1146
 
1147
        * dump.c (dequeue_and_dump): Handle CLEANUP_POINT_EXPR.
1148
 
1149
        * ir.texi: Clean up documentation of RETURN_INIT.
1150
 
1151
1999-10-15  Greg McGary  
1152
 
1153
        * lex.c (lang_init_options): Set flag_bounds_check as "unspecified".
1154
        (lang_init): Set default for flag_bounds_check if still "unspecified".
1155
 
1156
1999-10-13  Andrew Haley  
1157
 
1158
        * class.c (finish_struct_1): Force alignment of non-bitfields to
1159
        BITS_PER_UNIT.
1160
 
1161
Wed Oct 13 22:01:35 1999  J"orn Rennecke 
1162
 
1163
        * typeck2.c (process_init_constructor): Handle empty constructors.
1164
 
1165
1999-10-13  Jason Merrill  
1166
 
1167
        * decl.c (lang_mark_tree): Mark NAMESPACE_LEVEL.
1168
 
1169
        * pt.c (tsubst, case INTEGER_TYPE): Be more explicit in zero-size
1170
        array error.
1171
 
1172
1999-10-13  Mark Mitchell  
1173
 
1174
        * decl.c (make_rtl_for_local_static): Don't create register RTL
1175
        for addressable constants.
1176
 
1177
1999-10-13  Nathan Sidwell  
1178
 
1179
        * cp-tree.h (build_x_va_arg): Prototype new function.
1180
        * call.c (build_x_va_arg): Define it.
1181
        * parse.y (unary_expr): Call build_x_va_arg.
1182
 
1183
        * cp-tree.h (convert_type_from_ellipsis): Prototype new function.
1184
        * call.c (convert_type_from_ellipsis): Define it.
1185
        * decl.c (init_decl_processing): Set lang_type_promotes_to.
1186
 
1187
        * tree.c (lvalue_p_1): Accept VA_ARG_EXPR with aggregates.
1188
 
1189
1999-10-11  Jason Merrill  
1190
 
1191
        * class.c (fixed_type_or_null): Always set *nonnull.
1192
 
1193
1999-10-10  Kaveh R. Ghazi  
1194
 
1195
        * cp-tree.h: Use HAVE_GCC_VERSION instead of explicitly testing
1196
        __GNUC__ and __GNUC_MINOR__.
1197
 
1198
1999-10-09  Mark Mitchell  
1199
 
1200
        * cp-tree.h (make_rtl_for_local_static): New function.
1201
        * decl.c (make_rtl_for_nonlocal_decl): Move code to create RTL for
1202
        local statics ...
1203
        (make_rtl_for_local_static): Here.
1204
        * semantics.c (expand_stmt): Use make_rtl_for_local_static.
1205
 
1206
1999-10-08  Kaveh R. Ghazi  
1207
 
1208
        * method.c: Include tm_p.h.
1209
 
1210
1999-10-7   Franz Sirl  
1211
 
1212
        * cp-tree.h (cp_make_lake_type): Renamed from make_lang_type.
1213
        * lex.c (cp_make_lake_type): Likewise.
1214
        * tree.c (init_tree): Init make_lang_type_fn.
1215
 
1216
1999-10-07  Mark Mitchell  
1217
 
1218
        * pt.c (tsubst_expr): Set DECL_TEMPLATE_INSTANTIATED for a catch
1219
        parameter.
1220
 
1221
        * semantics.c (expand_stmt): Don't pretend to have asmspecs for
1222
        local statics if we don't really have them.
1223
 
1224
        * ir.texi: Improve documentation for STMT_EXPR.  Describe
1225
        CLEANUP_POINT_EXPR.
1226
 
1227
1999-10-07  Jason Merrill  
1228
 
1229
        * class.c (build_vtable_entry_ref): Use finish_asm_stmt.
1230
 
1231
1999-10-07  Greg McGary  
1232
 
1233
        * class.c (finish_struct_1): Use simpler method of
1234
        removing elements of a singly-linked list which doesn't
1235
        lose for classes without data members.
1236
 
1237
1999-10-07  Mark Mitchell  
1238
 
1239
        * friend.c (make_friend_class): Robustify.
1240
 
1241
        * semantics.c (finish_object_call_expr): Reject calls to template
1242
        types.
1243
 
1244
1999-10-06  Mark Mitchell  
1245
 
1246
        * dump.c (dequeue_and_dump): Dump all three operands to a COND_EXPR.
1247
 
1248
        * cp-tree.h (CLASSTYPE_VFIELD): Remove.
1249
        * call.c (build_vfield_ref): Use TYPE_VFIELD, not
1250
        CLASSTYPE_VFIELD.
1251
        * class.c (get_vfield_offset): Likewise.
1252
        (finish_base_struct): Likewise.
1253
        (modify_one_vtable): Likewise.
1254
        (fixup_vtable_deltas): Likewise.
1255
        (finish_struct_1): Likewise.
1256
        * init.c (expand_virtual_init): Likewise.
1257
        * search.c (lookup_field_1): Likewise.
1258
        (expand_upcast_fixups): Likewise.
1259
        * typeck.c (build_component_ref): Likewise.
1260
        (build_binary_op_nodefault): Likewise.
1261
 
1262
        * dump.c (dqueue_and_dump): Dump TYPE_VFIELD.
1263
        * ir.texi: Document TYPE_VFIELD.
1264
 
1265
1999-10-06  Brendan Kehoe  
1266
 
1267
        * decl.c (grokdeclarator): Only warn about nonzero arrays if
1268
        !in_system_header (linux socketbits.h can give this for
1269
        __cmsg_data, which is using a GNU extension).
1270
 
1271
1999-10-05  Mark Mitchell  
1272
 
1273
        * decl2.c (start_static_storage_duration_function): Push the
1274
        function declaration so it ends up in namespace scope.
1275
 
1276
        * dump.c (DUMP_CHILDREN): Remove.
1277
        (DUMP_BINFO): Adjust.
1278
        (struct dump_node_info): Remove dump_children_p.
1279
        (queue_and_dump_type): Remove dump_children_p parameter.
1280
        (queue): Don't set dump_children_p.
1281
        (dump_child): Pass DUMP_NONE, instead of DUMP_CHILDREN, to
1282
        queue_and_dump_index.
1283
        (dequeue_and_dump): Unconditionally print children.  Adjust calls
1284
        to functions mentioned above.
1285
        (dump_node):  Pass DUMP_NONE, instead of DUMP_CHILDREN to queue.
1286
 
1287
        * ir.texi: Document BIND_EXPR, LOOP_EXPR, and EXIT_EXPR.
1288
        * dump.c (dequeue_and_dump): Dump them.
1289
 
1290
        * method.c (synthesize_method): Call setup_vtbl_ptr for destructors.
1291
 
1292
        * decl.c (start_function): Set current_in_charge_parm for
1293
        constructors, too, where appropriate.
1294
        * search.c (fixup_all_virtual_upcast_offsets): New function.
1295
        (expand_indirect_vtbls_init): Use it.
1296
 
1297
1999-10-04  Nathan Sidwell  
1298
 
1299
        * decl2.c (grok_alignof): Don't decay lvalues.
1300
 
1301
        * init.c (build_new): Remove unused variable.
1302
 
1303
1999-10-04  Mark Mitchell  
1304
 
1305
        * cp-tree.h (struct language_function): Remove static_labelno.
1306
        (static_labelno): Remove macro.
1307
        * method.c (build_overload_nested_name): Make static_labelno
1308
        static here.
1309
 
1310
        * pt.c (instantiate_decl): Use DECL_SAVED_TREE, not DECL_INITIAL,
1311
        to decide whether or not a function is defined.
1312
 
1313
        * call.c (build_over_call): Don't set TREE_SIDE_EFFECTS for
1314
        situations where make_node will do it automatically.
1315
        * decl.c (grok_reference_init): Likewise.
1316
        (expand_static_init): Likewise.
1317
        (do_static_initialization): Likewise.
1318
        * init.c (perform_member_init): Likewise.
1319
        (expand_aggr_init_1): Likewise.
1320
        (build_new_1): Likewise.
1321
        * method.c (do_build_copy_constructor): Likewise.
1322
        (do_build_assign_ref): Likewise.
1323
        * search.c (expand_upcast_fixups): Likewise.
1324
        * semantics.c (finish_stmt_expr): Likewise.
1325
        * typeck.c (build_unary_op): Likewise.
1326
        (check_return_expr): Likewise.
1327
 
1328
1999-10-04  Jason Merrill  
1329
 
1330
        * init.c (build_vec_delete_1): Fold COND_EXPRs.
1331
 
1332
1999-10-03  Mark Mitchell  
1333
 
1334
        * cp-tree.def (VEC_INIT_EXPR): Remove.
1335
        * cp-tree.h (struct stmt_tree): New type.
1336
        (struct saved_scope): Remove firstobj.  Add x_saved_tree,
1337
        x_stmt_tree.
1338
        (class_cache_firstobj): Remove.
1339
        (struct language_function): Remove stmts_are_full_exprs_p,
1340
        x_last_tree, and x_last_expr_type.  Add x_stmt_tree.
1341
        (current_stmt_tree): New macro.
1342
        (last_tree): Adjust.
1343
        (last_expr_type): Likewise.
1344
        (doing_semantic_analysis_p): Simplify.
1345
        (stmts_are_full_exprs_p): Adjust.
1346
        (begin_tree): Remove prototype.
1347
        (end_tree): Likewise.
1348
        (begin_stmt_tree): Change prototype.
1349
        (finish_stmt_tree): Likewise.
1350
        (building_stmt_tree): Simplify.
1351
        * decl.c (mark_stmt_tree): New function.
1352
        (mark_saved_scope): Use it.
1353
        (start_function): Rearrange slightly to call begin_stmt_tree
1354
        earlier.
1355
        (save_function_data): Tweak.
1356
        (finish_function): Adjust call to finish_stmt_tree.
1357
        (mark_lang_function): Use mark_stmt_tree.
1358
        * expr.c (cplus_expand_expr): Don't handle VEC_INIT_EXPR.
1359
        * init.c (build_new_1): Remove creation of VEC_INIT_EXPR.
1360
        (build_vec_init): Remove creation of stand-in initializer.
1361
        * pt.c (begin_tree): Remove.
1362
        (end_tree): Likewise.
1363
        * semantics.c (SET_LAST_STMT): New macro.  Use it throughout.
1364
        (begin_compound_stmt): Handle a compound-statement outside of a
1365
        function.
1366
        (begin_stmt_expr): Handle a statement-expression outsidef of a
1367
        function.
1368
        (finish_stmt_expr): Likewise.
1369
        (begin_class_definition): Don't call begin_tree.
1370
        (finish_inline_definitions): Don't call end_tree.
1371
        (begin_stmt_tree): Take a pointer to tree, not a function as input.
1372
        (finish_stmt_tree): Likewise.
1373
        * tree.c (search_tree): Don't handle VEC_INIT_EXPR.
1374
        (mapcar): Likewise.
1375
 
1376
        * parse.y (simple_stmt): Don't call finish_stmt unnecessarily.
1377
        * parse.c: Regenerated.
1378
 
1379
        * dump.c (dqueue_and_dump): Dump bitfieldness.
1380
 
1381
        * tree.c (lvalue_p_1): Use DECL_C_BIT_FIELD to check for
1382
        bitfields, rather than DECL_BIT_FIELD.
1383
        * ir.texi: Document how to tell whether or not a field is a
1384
        bitfield.
1385
 
1386
        * lex.c (make_lang_type): Fix typo in comment.
1387
 
1388
1999-10-01  Jason Merrill  
1389
 
1390
        * typeck.c (decay_conversion): Strip cv-quals from non-class rvalues.
1391
 
1392
1999-10-01  Mark Mitchell  
1393
 
1394
        * pt.c (tsubst_decl): If the type of a template instantiation is
1395
        bogus, so is the whole instantiation.
1396
 
1397
1999-09-30  Mark Mitchell  
1398
 
1399
        * decl.c (initialize_local_var): Handle static variables here.
1400
        (cp_finish_decl): Tweak handling of function-scope static
1401
        variables.
1402
        * semantics.c (expand_stmt): Handle DECL_STMTs for static
1403
        variables.
1404
 
1405
        * method.c (emit_thunk): Don't crash when -fsyntax-only.
1406
 
1407
        * cp-tree.h (lang_decl_flags): Add global_ctor_p and
1408
        global_dtor_p.  Add init_priority.
1409
        (DECL_ACCESS): Adjust accordingly.
1410
        (DECL_GLOBAL_CTOR_P, DECL_GLOBAL_DTOR_P): New macros.
1411
        (GLOBAL_INIT_PRIORITY): Likewise.
1412
        * decl.c (lang_mark_tree): Adjust accordingly.
1413
        (start_objects): Set DECL_GLOBAL_CTOR_P, DECL_GLOBAL_DTOR_P,
1414
        and GLOBAL_INIT_PRIORITY.
1415
        * dump.c (dequeue_and_dump): Print them.
1416
        * ir.texi: Document them.
1417
 
1418
        * decl2.c (struct priority_info_s): Remove initialization_sequence
1419
        and destruction_sequence.
1420
        (start_static_storage_duration_function): Return the body of the
1421
        function.  Convert for function-at-a-time mode.
1422
        (generate_inits_for_priority): Remove.
1423
        (finish_static_storage_duration_function): Change prototype.
1424
        Adjust for function-at-a-time mode.
1425
        (do_static_initialization): Likewise.
1426
        (do_static_destruction): Likewise.
1427
        (do_static_initialization_and_destruction): Remove.
1428
        (start_static_initialization_or_destruction): New function.
1429
        (finish_static_initialization_or_destruction): Likewise.
1430
        (get_priority_info): Don't manipulation initialization_sequence or
1431
        destruction_sequence.
1432
        (prune_vars_needing_no_initialization): New function.
1433
        (write_out_vars): Likewise.
1434
        (finish_file): Use the various new functions instead of the old.
1435
 
1436
Thu Sep 30 00:13:27 1999  Dirk Zoller  
1437
 
1438
        * cp-tree.h (warn_float_equal): Declare.
1439
        * decl2.c (warn_float_equal): Define.
1440
        (lang_decode_option): Recognize -W[no-]float-equal.
1441
        * typeck.c (build_binary_op_nodefault): Conditionally warn
1442
        about equality tests of floating point types.
1443
 
1444
1999-09-29  Jason Merrill  
1445
 
1446
        Support normal type_info-based EH mechanisms with -fno-rtti.
1447
        * except.c (build_eh_type_type): Remove special -fno-rtti handling.
1448
        (build_eh_type_type_ref): Likewise.
1449
        (build_eh_type): Remove.
1450
        (expand_throw): Call build_eh_type_type, not build_eh_type.
1451
        * decl2.c (import_export_decl): Don't associate the tinfo fn with
1452
        the vtable if -fno-rtti.
1453
        * decl.c (init_decl_processing): Always init_rtti_processing.
1454
 
1455
        * rtti.c (get_typeid): Don't complain about -fno-rtti.
1456
 
1457
        * class.c (class_cache_obstack, class_obstack): Remove.
1458
        (init_class_processing): Don't initialize class_obstack.
1459
        (push_cache_obstack): Remove.
1460
        (pushclass): Don't call it.
1461
        * cp-tree.h: Remove prototype for push_cache_obstack.
1462
        * decl.c (decl_obstack, decl_stack, push_decl_level): Remove.
1463
        (pushlevel_class): Don't push_decl_level.
1464
        (poplevel_class): Don't pop_stack_level.
1465
        (push_class_level_binding): Don't push_cache_obstack.
1466
        (init_decl_processing): Don't initialize decl_obstack.
1467
        * search.c (push_class_decls): Don't push_cache_obstack.
1468
        * tree.c (list_hash_add): Put hash node on permanent_obstack.
1469
        (hash_tree_cons): Don't mess with obstacks.
1470
        (print_lang_statistics): Don't print stats for class_obstack and
1471
        decl_obstack.
1472
 
1473
1999-09-29  Mark Mitchell  
1474
 
1475
        * dump.c (dequeue_and_dump): Dump DECL_EXTERNAL.
1476
        * ir.texi: Document DECL_EXTERNAL.
1477
 
1478
        * dump.c (dequeue_and_dump): Improve support for dumping THUNK_DECLs.
1479
        * ir.texi: Document THUNK_DECLs.
1480
 
1481
        * cp-tree.h (TMPL_ARGS_HAVE_MULTIPLE_LEVELS): Move here from pt.c.
1482
        (TMPL_ARGS_DEPTH, TMPL_ARGS_LEVEL, SET_TMPL_ARGS_LEVEL): Likewise.
1483
        (TMPL_ARG, SET_TMPL_ARG, NUM_TMPL_ARGS, TMPL_PARMS_DEPTH): Likewise.
1484
        * error.c (dump_template_bindings): Remove unused parameter.
1485
        Handle multiple levels of template parameters.
1486
        (dump_template_decl): Use `parms', not `args', for template
1487
        parameters.  Fix thinko.
1488
        (dump_function_decl): Use DECL_TEMPLATE_INSTANTIATION.  Don't pass
1489
        flags to dump_template_bindings.
1490
        * pt.c (TMPL_ARGS_HAVE_MULTIPLE_LEVELS): Move to cp-tree.h.
1491
        (TMPL_ARGS_DEPTH, TMPL_ARGS_LEVEL, SET_TMPL_ARGS_LEVEL): Likewise.
1492
        (TMPL_ARG, SET_TMPL_ARG, NUM_TMPL_ARGS, TMPL_PARMS_DEPTH): Likewise.
1493
        (tsubst_copy): Clarify variable name.
1494
        (most_general_template): Robustify.
1495
 
1496
1999-09-29  Nathan Sidwell  
1497
 
1498
        * error.c (dump_template_parms): Don't use TS_PEDANTIC_NAME
1499
        to change primary template rendering.
1500
 
1501
1999-09-29  Mark Mitchell  
1502
 
1503
        * cp-tree.h (UPT_TEMPLATE): Remove.
1504
        (UPT_PARMS): Likewise.
1505
        (DECL_NEEDED_P): New macro.
1506
        * decl2.c (finish_vtable_vardecl): Use it.
1507
        (finish_objects): Don't crash with -fsyntax-only.
1508
        (finish_file): Use DECL_NEEDED_P.  Don't prune vtables when
1509
        -fsyntax-only.
1510
        * pt.c (tsubst_friend_function): Remove FIXME that talks about
1511
        obstacks.
1512
        (tsubst_expr): Correct handling of function try-blocks.
1513
        * semantics.c: Include flags.h.
1514
        (expand_body): Don't do RTL generation if -fsyntax-only.
1515
        * Makefile.in (semantics.o): Depends on flags.h.
1516
 
1517
1999-09-28  Gabriel Dos Reis  
1518
 
1519
        * pt.c (most_general_template): Adjust declaration.
1520
 
1521
        * cp-tree.h: (most_general_template): Declare.
1522
 
1523
        * error.c (dump_template_value): Rename to ...
1524
        (dump_template_argument): This.
1525
        (dump_template_argument_list): New function.
1526
        (dump_type): Use it.
1527
        (dump_template_parameter): New function.
1528
        (dump_template_decl): Use it.
1529
        (dump_template_bindings): New function.
1530
        (dump_function_decl): Use it. Pretty print function template
1531
        instantiations.
1532
 
1533
1999-09-28  Nathan Sidwell  
1534
 
1535
        * decl.c (grokdeclarator): Distinguish parameter context for
1536
        diagnostics. Tidy up missing type diagnostic.
1537
        Diagnose `explicit' in one place. Diagnose `mutable' in one place.
1538
 
1539
1999-09-28  Mark Mitchell  
1540
 
1541
        * ir.texi: Improve documentation for TARGET_EXPR.
1542
 
1543
1999-09-27  Nathan Sidwell  
1544
 
1545
        Augment stringification of trees.
1546
        * cp-tree.h (tree_string_flags): New error stringifying enumeration.
1547
        (fndecl_as_string, type_as_string_real, args_as_string,
1548
        code_as_string, language_as_string, parm_as_string,
1549
        op_as_string, assop_as_string, cv_as_string): Remove.
1550
        (type_as_string, decl_as_string, expr_as_string): Adjust prototype.
1551
        (context_as_string): Declare new function.
1552
        * error.c (cp_printers): Move definition.
1553
        (OB_UNPUT): Remove.
1554
        (OB_END_TEMPLATE_ID): Adjust.
1555
        (interesting_scope_p): Remove.
1556
        (dump_scope): New static function.
1557
        (dump_qualifiers): Adjust prototype, reimplement.
1558
        (dump_template_value): Use tree_string_flags.
1559
        (dump_type_real): Move back to dump_type.
1560
        (dump_type): Adjust prototype. Use tree_string_flags.
1561
        (dump_aggr_type): Likewise. Use dump_template_parms.
1562
        (dump_type_prefix): Adjust prototype. Use tree_string_flags.
1563
        Return pad flag.
1564
        (dump_type_suffix): Adjust prototype. Use tree_string_flags.
1565
        (dump_simple_decl): Likewise.
1566
        (dump_decl): Likewise. Use dump_template_decl.
1567
        (dump_template_decl): New static function broken out of dump_decl.
1568
        (dump_function_decl): Adjust prototype. Use tree_string_flags.
1569
        (dump_parameters): Likewise. Prefix space.
1570
        (dump_exception_spec): Adjust prototype. Use tree_string_flags.
1571
        (dump_function_name): Likewise. Use dump_template_parms.
1572
        (dump_template_parms): New static function broken out of
1573
        dump_function_name.
1574
        (dump_expr_list): Adjust prototype. Use tree_string_flags.
1575
        (dump_expr): Likewise.
1576
        (fndecl_as_string): Removed
1577
        (type_as_string_real): Removed
1578
        (dump_binary_op): Adjust prototype. Use tree_string_flags.
1579
        (dump_unary_op): Likewise.
1580
        (type_as_string): Likewise.
1581
        (expr_as_string): Likewise.
1582
        (decl_as_string): Likewise.
1583
        (context_as_string): New function.
1584
        (lang_decl_name): Adjust.
1585
        (decl_to_string): New static print callback.
1586
        (expr_to_string): Likewise.
1587
        (fndecl_to_string): Likewise.
1588
        (code_as_string): Renamed to ...
1589
        (code_to_string): ... here. Adjust.
1590
        (language_as_string): Renamed to ...
1591
        (language_to_string): ... here. Adjust.
1592
        (parm_as_string): Renamed to ...
1593
        (parm_to_string): ... here.
1594
        (op_as_string): Renamed to ...
1595
        (op_to_string): ... here.
1596
        (assop_as_string): Renamed to ...
1597
        (assop_to_string): ... here.
1598
        (type_to_string): New static print callback.
1599
        (args_as_string): Renamed to ...
1600
        (args_to_string): ... here. Adjust.
1601
        (cv_as_string): Renamed to ...
1602
        (cv_to_string): ... here. Adjust.
1603
        * pt.c (mangle_class_name_for_template): Use tree_string_flags.
1604
        (print_template_context): Likewise.
1605
 
1606
1999-09-26  Mark Mitchell  
1607
 
1608
        * cp-tree.h (expand_throw): Remove prototype.
1609
        * except.c (expand_throw): Make it static.  Use tree-generation
1610
        functions, rather than RTL-generation functions.
1611
        (build_throw): Use it.
1612
        * expr.c: Include except.h.
1613
        (cplus_expand_expr): Don't call expand_throw here.
1614
        * Makefile.in (expr.o): Depend on except.h.
1615
        * ir.texi: Update documentation for THROW_EXPR.
1616
 
1617
        * decl.c (start_function): Set x_dont_save_pending_sizes rather
1618
        than calling get_pending_sizes.
1619
        * init.c (build_new): Don't save and restore
1620
        immediate_size_expand; instead, assert that it has the expected
1621
        value already.
1622
 
1623
1999-09-26  Kaveh R. Ghazi  
1624
 
1625
        * lex.c (compiler_error): Add missing call to va_end().
1626
 
1627
1999-09-25  Mark Mitchell  
1628
 
1629
        * dump.c (dequeue_and_dump): Handle RESULT_DECL.
1630
        * ir.texi: Document RESULT_DECL and DECL_RESULT.
1631
 
1632
        * cp-tree.h (check_return_expr): New function.
1633
        * decl.c (finish_constructor_body): New function.
1634
        (pushdecl): Put global friend functions in namespace binding
1635
        level, not the class binding level.
1636
        (finish_destructor_body): Make sure the dtor_label is always
1637
        defined.  Fix typo in comment.
1638
        (finish_function): Move generation of constructor-termination code
1639
        to semantic-analysis time.  Move generation of implicit `main'
1640
        return value to semantic-analysis time.
1641
        * semantics.c (finish_return_stmt): Generate goto's to
1642
        ctor_label/dtor_label here.  Use check_return_expr to do semantic
1643
        analysis on the returned expression.
1644
        * typeck.c (maybe_warn_about_returning_address_of_local): New
1645
        function split out from c_expand_return.
1646
        (check_return_expr): Likewise.
1647
        (c_expand_return): Just generate the RTL for the return.
1648
 
1649
1999-09-24  Mark Mitchell  
1650
 
1651
        * cp-tree.h (CPTI_CLEANUP_TYPE): New macro.
1652
        (cleanup_type): Likewise.
1653
        (search_tree): Change prototype.
1654
        * decl.c (local_variable_p): Adjust for new interface to
1655
        search_tree.
1656
        (check_default_argument): Likewise.
1657
        * error.c (dump_expr): Handle INIT_EXPR.
1658
        * except.c (expand_throw): Don't make cleanup_type a local static.
1659
        * expr.c (cplus_expand_expr): Don't handle NEW_EXPR.
1660
        * init.c (build_new): Call build_new_1 directly, rather than
1661
        building a NEW_EXPR.
1662
        (build_new_1): Tidy.  Don't build a VEC_INIT_EXPR except when
1663
        processing file-scope initializers.
1664
        * lex.c (init_parse): Add an opname_tab entry for INIT_EXPR.
1665
        * tree.c: Include splay-tree.h
1666
        (no_linkage_helper): Adjust for new interface to search_tree.
1667
        (search_tree): Pass around pointers to tree nodes, rather than the
1668
        nodes themselves.  Handle VEC_INIT_EXPR.
1669
        (no_linkage_check): Adjust for new interface to search_tree.
1670
        (mapcar): Handle VEC_INIT_EXPR.
1671
        (target_remap): New variable.
1672
        (bot_manip): Use it.
1673
        (bot_replace): New function.
1674
        (break_out_target_exprs): Use it to remap all variables used in a
1675
        default argument expression.
1676
        * typeck.c (build_modify_expr): Don't crash when outside a
1677
        function and presented with an INIT_EXPR assignment
1678
        * Makefile.in (tree.o): Depend on splay-tree.h.
1679
 
1680
Fri Sep 24 10:48:10 1999  Bernd Schmidt  
1681
 
1682
        * decl.c (duplicate_decls): Use DECL_BUILT_IN_CLASS rather than
1683
        DECL_BUILT_IN.
1684
        (builtin_function): New arg CLASS.  Arg CODE now of type int.  All
1685
        callers changed.
1686
        Set the builtin's DECL_BUILT_IN_CLASS.
1687
 
1688
1999-09-24  Mark Mitchell  
1689
 
1690
        * decl.c (pushdecl): Don't make local declarations of extern
1691
        variables give the variable a DECL_CONTEXT for the function.
1692
        (make_rtl_for_nonlocal_decl): Don't fuss with obstacks.  Simplify.
1693
        Don't accidentally make RTL for local declarations.
1694
        (emit_local_var): Handle declarations with asm-specifiers here.
1695
 
1696
1999-09-23  Mark Mitchell  
1697
 
1698
        * ir.texi: Improve documentation for TARGET_EXPRs.  Discuss
1699
        STMT_IS_FULL_EXPR_P.
1700
 
1701
        * cp-tree.h (language_function): Add cannot_inline.
1702
        * decl.c (start_function): Restore current_function_cannot_inline
1703
        from the saved value.
1704
        (save_function_data): Save current_function_cannot_inline.
1705
        * decl2.c (start_objects): Change prototype.  Build the function
1706
        in function-at-a-time mode.
1707
        (finish_objects): Likewise.
1708
        (generate_ctor_or_dtor_function): Adjust accordingly.
1709
 
1710
        * cp-tree.h (DECL_ANON_UNION_ELEMS): New macro.
1711
        * decl2.c (finish_anon_union): Set DECL_ANON_UNION_ELEMS.
1712
        Don't call expand_anon_union_decl here
1713
        * semantics.c (exapnd_stmt): Call it here, instead.
1714
        * typeck.c (mark_addressable): Addressed variables are implicitly
1715
        used.
1716
 
1717
1999-09-23  Martin v. Löwis  
1718
 
1719
        * cp-tree.h (VAR_OR_FUNCTION_DECL_CHECK): New macro.
1720
        (RECORD_OR_UNION_TYPE_CHECK, LANG_IDENTIFIER_CAST): Likewise.
1721
        (DEFARG_NODE_CHECK): Remove; replace with DEFAULT_ARG_CHECK.
1722
        * cp-tree.h: Add tree checking macros to various tree access
1723
        macros.
1724
        * ptree.c (print_lang_decl): Test for function or variable
1725
        before accessing template info.
1726
 
1727
1999-09-23  Jason Merrill  
1728
 
1729
        * lex.c: Get WCHAR_TYPE_SIZE from wchar_type_node.
1730
        * lang-specs.h: If -fshort-wchar, override __WCHAR_TYPE__.
1731
        * decl2.c (lang_f_options): Add -fshort-wchar.
1732
        * cp-tree.h: Declare flag_short_wchar.
1733
        * decl.c (init_decl_processing): If -fshort-wchar, use 'short unsigned
1734
        int' for wchar_t.
1735
 
1736
1999-09-23  Martin v. Löwis  
1737
 
1738
        * ir.texi: Fix formatting errors and typos.
1739
 
1740
1999-09-22  Mark Mitchell  
1741
 
1742
        * ir.texi: Document CLEANUP_STMT, SCOPE_STMT, and START_CATCH_STMT.
1743
 
1744
        * decl.c (pushdecl): Do create a binding for extern "C" functions,
1745
        but not for their DECL_ASSEMBLER_NAMEs.
1746
        (lookup_name_current_level): Fix formatting.
1747
        (xref_tag): Likewise.
1748
        * decl2.c (start_objects): Mark static constructors and
1749
        destructors as used.
1750
 
1751
1999-09-22  Jason Merrill  
1752
 
1753
        * decl.c (define_case_label): Don't crash if we're not in a switch.
1754
 
1755
        * decl2.c (lang_decode_option): Don't bother explicitly ignoring flags.
1756
        * lang-options.h: Restore -fthis-is-variable.  Remove help strings
1757
        for unsupported flags.
1758
 
1759
1999-09-21  Jason Merrill  
1760
 
1761
        * decl2.c (lang_decode_option): Accept and ignore -finit-priority.
1762
        Accept and warn about -fthis-is-variable.
1763
 
1764
1999-09-21  Mark Mitchell  
1765
 
1766
        * dump.c (dequeue_and_dump): Handle START_CATCH_STMT,
1767
        CLEANUP_STMT, and SCOPE_STMT.
1768
 
1769
        * decl2.c (lang_decode_option): Adjust, in the wake of recent
1770
        changes to option processing.
1771
 
1772
1999-09-21  Martin v. Löwis  
1773
 
1774
        * typeck.c (get_member_function_from_ptrfunc): Allow extraction of
1775
        function pointer from pmfs with no object given.
1776
        (convert_for_assignment): Do not return error when converting
1777
        pmfs.
1778
 
1779
1999-09-21  Alex Samuel  
1780
 
1781
        * lex.c (internal_filename): New variable.
1782
        (INTERNAL_FILENAME): New macro.
1783
        (init_parse): Allocate internal_filename and mark as root.  Use it
1784
        instead of a string constant.
1785
 
1786
1999-09-21  Nathan Sidwell  
1787
 
1788
        Reimplement dynamic cast and catch matching.
1789
        * cp-tree.h (get_dynamic_cast_base_type): Prototype new function
1790
        * search.c (dynamic_cast_base_recurse): New function.
1791
        (get_dynamic_cast_base_type): New function for dynamic cast.
1792
        * rtti.c (build_dynamic_cast_1): Determine source and target
1793
        class relationship. Call __dynamic_cast_2.
1794
        * tinfo.h (__user_type_info::upcast): New catch dispatcher.
1795
        (__user_type_info::dyncast): New dynamic cast dispatcher.
1796
        (__user_type_info::sub_kind): New nested enumeration.
1797
        (__user_type_info::contained_p): sub_kind predicate.
1798
        (__user_type_info::contained_public_p): Likewise.
1799
        (__user_type_info::contained_nonpublic_p): Likewise.
1800
        (__user_type_info::contained_nonvirtual_p: Likewise.
1801
        (__user_type_info::upcast_result): New nested struct.
1802
        (__user_type_info::dyncast_result): New nested struct.
1803
        (*::do_upcast): New catch function.
1804
        (*::do_dyncast): New dynamic cast function.
1805
        (__user_type_info::find_public_subobj): New dynamic cast
1806
        helper dispatcher.
1807
        (*::do_find_public_subobj): New dynamic cast helper function.
1808
        * tinfo.cc (__user_type_info::upcast): Define catch dispatcher.
1809
        (__user_type_info::dyncast): Define dynamic cast dispatcher.
1810
        (*::do_upcast): Define catch function.
1811
        (*::do_dyncast): Define dynamic cast function.
1812
        (*::do_find_public_subobj): Define dynamic cast helper function.
1813
        * tinfo2.cc (__throw_type_match_rtti_2): Use upcast.
1814
        (__dynamic_cast): Backwards compatibility wrapper. Use dyncast.
1815
        (__dynamic_cast_2): New dynamic cast runtime.
1816
 
1817
1999-09-20  Mark Mitchell  
1818
 
1819
        * cp-tree.h (finish_stmt_expr): Change prototype.
1820
        * expr.c (cplus_expand_expr): Adjust call accordingly.
1821
        * init.c (finish_init_stmts): Likewise.
1822
        * parse.y (primary): Likewise.
1823
        * pt.c (tsubst_copy): Likewise.
1824
        * semantics.c (finish_stmt_expr): Don't take two parameters.
1825
        Don't remove generated BLOCKs from the block-tree.
1826
 
1827
        Remove support for assigning to `this'.
1828
        * NEWS: Note that fact.
1829
        * class.c (build_vbase_path): Don't check flag_this_is_variable.
1830
        * cp-tree.h (EXPR_STMT_ASSIGNS_THIS): Remove.
1831
        (language_function): Remove assigns_this, just_assigned_this, and
1832
        x_base_init_expr.  Add x_vcalls_possible_p.  Add vtbls_set_up_p.
1833
        (base_init_expr): Remove.
1834
        (current_vcalls_possible_p): New macro.
1835
        (vtbls_set_up_p): Likewise.
1836
        (emit_base_init): Change prototype.
1837
        * decl.c (finish_destructor_body): New function, split out from
1838
        finish_function.
1839
        (current_function_assigns_this): Remove.
1840
        (current_function_just_assigned_this): Likewise.
1841
        (start_function): Don't set them.
1842
        (finish_function): Don't check them.  Don't emit
1843
        base-initialization code here.  Generate code for destructors when
1844
        doing semantic analysis.
1845
        (finish_stmt): Don't check current_function_just_assigned_this.
1846
        * decl2.c (lang_f_options): Remove this-is-variable.
1847
        (lang_decode_option): Likewise.
1848
        (grokclassfn): Don't check flag_this_is_variable.
1849
        * init.c (emit_base_init): Return the expression generated.
1850
        (construct_virtual_bases): Don't push/pop obstacks.  Fix
1851
        typo.
1852
        (build_new_1): Don't check flag_this_is_variable.
1853
        (get_temp_regvar): Don't set DECL_REGISTER.
1854
        (build_vec_init): Don't call use_variable.
1855
        * lang-options.h: Remove "-fthis-is-variable" and
1856
        "-fno-this-is-variable".
1857
        * pt.c (tsubst_expr): Don't check EXPR_STMT_ASSIGNS_THIS.
1858
        * search.c (expand_upcast_fixups): Use finish_expr_stmt, not
1859
        expand_expr_stmt.
1860
        * semantics.c (finish_expr_stmt_real): Rename to ...
1861
        (finish_expr_stmt): This.  Remove assigned_this parameter.
1862
        (begin_if_stmt): Call do_pushlevel before starting the statement.
1863
        (begin_compound_stmt): Don't declare __FUNCTION__ in scope-less
1864
        blocks.
1865
        (setup_vtbl_ptr): Emit initialization code for bases and members
1866
        at semantic-analysis time.  Emit code to initialize vtables in
1867
        destructors here.
1868
        (expand_stmt): Use finish_expr_stmt, not finish_expr_stmt_real.
1869
        Don't handle CTOR_INITIALIZER any more.
1870
        * typeck.c (build_modify_expr): Don't check for assignments to
1871
        this.
1872
        (c_expand_return): Don't suggest assigning to `this'.
1873
 
1874
        * Makefile.in (decl.o): Depend on RTL_H.
1875
        (decl2.o): Likewise.
1876
        (class.o): Likewise.
1877
        (call.o): Likewise.
1878
        (method.o): Likewise.
1879
        (search.o): Likewise.
1880
        (tree.o): Likewise.
1881
        (pt.o): Likewise.
1882
 
1883
        * decl.c (duplicate_decls): When a builtin function is redeclared
1884
        as static, make sure it is mangled correctly.
1885
 
1886
        * ir.texi (CTOR_INITIALIZER): Remove mention.  Fix typo.  Add
1887
        detail about the statement-tree.
1888
 
1889
1999-09-20  Nathan Sidwell  
1890
 
1891
        * parse.y (primary): Use build_functional_cast for CV_QUALIFIER.
1892
 
1893
1999-09-20  Nick Clifton  
1894
 
1895
        * decl2.c (lang_decode_option): Extend comment.
1896
 
1897
Mon Sep 20 10:49:05 1999  Bernd Schmidt  
1898
 
1899
        * typeck.c: Include "tm_p.h".
1900
 
1901
1999-09-19  Mark Mitchell  
1902
 
1903
        * ir.texi: New file.
1904
 
1905
1999-09-19  Paul Burchard 
1906
 
1907
        * semantics.c (expand_stmt): Initialize return value.
1908
 
1909
1999-09-18  Paul Burchard 
1910
 
1911
        * gxxint.texi: G++ now implements namespaces.
1912
 
1913
1999-09-18  Mark Mitchell  
1914
 
1915
        * decl.c (pop_label): Don't warn about unused labels more than
1916
        once.
1917
        * semantics.c (finish_goto_stmt): Always marked used labels as
1918
        used.
1919
 
1920
        * decl.c (layout_var_decl): Change prototype.  Call layout_decl
1921
        even when the declaration is external.
1922
        (cp_finish_decl): Adjust call to layout_var_decl.
1923
        * pt.c (tsubst_expr): Make sure to initialize stmt before using it.
1924
 
1925
1999-09-18  Martin von Löwis  
1926
 
1927
        * typeck.c (get_member_function_from_ptrfunc): Always consider
1928
        virtuality inside member pointer.
1929
 
1930
1999-09-17  Mark Mitchell  
1931
 
1932
        Turn on function-at-a-time processing.
1933
        * cp-tree.h (doing_semantic_analysis_p): New macro.
1934
        (SF_DEFAULT): Define to zero, not SF_EXPAND.
1935
        (start_handler_parms): Change prototype.
1936
        (expand_start_catch_block): Likewise.
1937
        (expand_end_catch_block): Likewise.
1938
        (expand_start_eh_spec): Likewise.
1939
        (expand_end_eh_spec): Declare.
1940
        (finish_handler_parms): Change prototype.
1941
        (begin_catch_block): Declare.
1942
        (finish_handler): Change prototype.
1943
        (do_pushlevel): Declare.
1944
        (do_poplevel): Likewise.
1945
        * decl.c (pushlevel): Don't create
1946
        binding levels when not doing semantic analysis.
1947
        (poplevel): Don't pop them.
1948
        (pushdecl): Assert that we are never called when not doing
1949
        semantic analysis.
1950
        (pushdecl_top_level): Use push_to_top_level.
1951
        (make_label_decl): Don't fiddle with obstacks.  Make RTL For the
1952
        label when expanding.
1953
        (cp_finish_decl): Only inject for-scope variables when doing
1954
        semantic analysis.  Add comments.
1955
        (start_handler_parms): Return the handler parm.
1956
        (start_function): Reorganize.  Don't clear DECL_INITIAL if it is
1957
        already set.  Reinitialize from saved function data if available.
1958
        Don't pushlevel when not doing semantic analysis.
1959
        (store_parm_decls): Only generate RTL when expanding.  Only
1960
        pushdecl when doing semantic analysis.  Set
1961
        current_eh_spec_try_block if appropriate.
1962
        (finish_function): Simplify.  Use do_pushlevel and do_poplevel.
1963
        Combine common code.  Don't poplevel when not doing semantic
1964
        analysis.
1965
        (push_cp_function_context): Don't expand functions without an
1966
        explicit call to expand_body.
1967
        (mark_lang_function): Make eh_spec_try_block and
1968
        x_scope_stmt_stack.
1969
        * except.c (expand_end_eh_spec): Don't
1970
        declare.
1971
        (process_start_catch_block): Likewise.
1972
        (push_eh_cleanup): Use finish_decl_cleanup.
1973
        (initialize_handler_parm): New function.
1974
        (expand_start_catch_block): Use it.
1975
        (expand_end_catch_block): Use tree-generation functions, not
1976
        RTL-generation functions.
1977
        (expand_start_eh_spec): Likewise.
1978
        (expand_end_eh_spec): Likewise.
1979
        (expand_exception_blocks): Simplify.
1980
        (start_anon_func): Use do_pushlevel.
1981
        (end_anon_func): Use do_poplvel.  Call expand_body for the
1982
        function.
1983
        * expr.c (do_case): Don't call define_case_label.
1984
        * init.c (create_temporary_var): Set DECL_CONTEXT for local
1985
        variables.
1986
        * method.c (emit_thunk): Call expand_body for the
1987
        thunk.
1988
        (sythesize_method): Likewise.
1989
        * parse.y (handler_args): Give it ttype.
1990
        (eat_saved_input): Call expand_body.
1991
        (base_init): Use do_pushlevel.
1992
        (pending_inline): Call expand_body.
1993
        (handler): Adjust calls to finish_handler_parms and
1994
        finish_handler.
1995
        (handler_args): Don't call expand_start_catch_block.  Return the
1996
        catch parameter.  * pt.c (tsubst_expr): Adjust HANDLER handling.
1997
        * parse.c: Regenerated.
1998
        * rtti.c (synthesize_tinfo_fn): Call finish_function.
1999
        * semantics.c (do_pushlevel): Give it external linkage.  Build
2000
        SCOPE_STMTs.
2001
        (do_poplevel): Likewise.
2002
        (finish_case_label): Call define_case_label when doing semantic
2003
        analysis.
2004
        (finish_goto_stmt): Create RTL for labels.
2005
        (finish_function_try_block): Set in_function_try_handler
2006
        unconditionally.
2007
        (finish_function_handler_sequence): Unset it.
2008
        (finish_handler_parms): Use expand_start_catch_block even when
2009
        building a statement-tree.
2010
        (begin_catch_block): New function.
2011
        (finish_handler): Move a little RTL-generation logic here.
2012
        (finish_decl_cleanup): Allow cleanups for empty declarations.
2013
        (finish_named_return_value): Don't pushdecl when not doing
2014
        semantic analysis.
2015
        (expand_stmt): Don't do semantic analysis for variable
2016
        declarations.  Handle START_CATCH_STMT.  Call expand_label
2017
        directly for a LABEL_STMT.  Tweak handling of GOTO_STMT.  Adjust
2018
        HANDLERs.  Handle SCOPE_STMT, CTOR_INITIALIZER, and RETURN_INIT.
2019
        (expand_body): Let expand_stmt handle CTOR_INITIALIZER,
2020
        RETURN_INIT and function try blocks.
2021
 
2022
        * cp-tree.h (language_function): Add x_eh_spec_try_block.  Add
2023
        x_scope_stmt_stack.  Add x_in_charge_parm.
2024
        (current_eh_spec_try_block): New macro.
2025
        (current_scope_stmt_stack): Likewise.
2026
        (current_in_charge_parm): Likewise.
2027
        * decl.c (start_function): Initialize current_in_charge_parm.
2028
        (finish_function): Use current_in_charge_parm rather than looking
2029
        up __in_chrg.
2030
        * search.c (expand_indirect_vtbls_init): Likewise.
2031
 
2032
        * cp-tree.def (CLEANUP_STMT): Fix spelling in dumps.
2033
        (TRY_BLOCK): Likewise.
2034
        (HANDLER): Likewise.
2035
        (START_CATCH_STMT): New tree node.
2036
        (SCOPE_STMT): Likewise.
2037
        * cp-tree.h (SCOPE_BEGIN_P): New macro.
2038
        (SCOPE_NULLIFIED_P): Likewise.
2039
        (struct lang_decl_flags): Add pending_inline_p.  Adjust dummy.
2040
        (struct lang_decl): Add saved_language_function.
2041
        (DECL_PENDING_INLINE_INFO): Adjust documentation.
2042
        (DECL_PENDING_INLINE_P): New macro.
2043
        (TYPE_TI_ARGS): Fix typo in comment.
2044
        (DECL_SAVED_TREE): Add to documentation.
2045
        (DECL_SAVED_FUNCTION_DATA): New macro.
2046
        (START_CATCH_TYPE): Likewise.
2047
        (SCOPE_END_P): New macro.
2048
        (declare_parm_level): Don't declare.
2049
        * decl.c (mark_lang_function): New function, split out from
2050
        mark_cp_function_context.
2051
        (save_function_data): New function.
2052
        (declare_parm_level): Remove.
2053
        (finish_function): Use save_function_data to squirrel away
2054
        important stuff for later use.
2055
        (mark_cp_function_context): Use mark_function_data.
2056
        (lang_mark_tree): Likewise.
2057
        * lex.c (begin_definition_of_inclass_inline): Set
2058
        DECL_PENDING_INLINE_P.
2059
        (store_pending_inline): Clear it.
2060
        * pt.c (tsubst_decl): Likewise.
2061
 
2062
1999-09-17  Nathan Sidwell  
2063
 
2064
        * call.c (perform_implicit_conversion): Deal with error_mark_node.
2065
 
2066
1999-09-17  Mark Mitchell  
2067
 
2068
        * decl.c (warn_extern_redeclared_static): Don't get confused by
2069
        static member functions.
2070
        (duplicate_decls): Merge DECL_THIS_STATIC.
2071
 
2072
        * decl.c (expand_static_init): Make sure assignments to local
2073
        statics actually occur.
2074
 
2075
1999-09-17  Mark Mitchell  
2076
 
2077
        * cp-tree.h (poplevel_class): Declare.
2078
        * class.c (popclass): Use poplevel_class, not poplevel.
2079
        * decl.c (poplevel_class): Don't make it static.  Don't return a
2080
        value.
2081
        (poplevel): Don't call poplevel_class; abort in a class
2082
        binding level is seen.
2083
        * semantics.c (finish_translation_unit): Use pop_everything.
2084
        * parse.y (member_init): Allow errors.
2085
        (pending_inline): Call finish_function.
2086
        * parse.c: Regenerated.
2087
        * Makefile.in (CONFLICTS): Adjust.
2088
 
2089
1999-09-17  Gabriel Dos Reis  
2090
 
2091
        * error.c: Reduce code duplication.
2092
        (dump_template_value): New function.
2093
        (dump_type_real): Use it.
2094
        (dump_decl): Likewise.
2095
        (dump_function_name): Likewise.
2096
        (dump_function_decl): Don't be too talkative about function return
2097
        type variety.
2098
 
2099
1999-09-16  Kaveh R. Ghazi  
2100
 
2101
        * lex.c (init_cpp_parse): Call xcalloc, not malloc/bzero.
2102
 
2103
        * xref.c (SALLOC): Call xstrdup, not xmalloc/strcpy.
2104
 
2105
1999-09-16  Jason Merrill  
2106
 
2107
        * decl2.c (finish_file): Also call check_global_declarations for
2108
        the pending_statics list.
2109
 
2110
1999-09-15  Jason Merrill  
2111
 
2112
        * lex.c (cp_pragma_implementation): Allow #pragma implementation
2113
        in header files.
2114
 
2115
1999-09-15  Richard Henderson  
2116
 
2117
        * lex.c (mark_impl_file_chain): Follow the next chain.
2118
 
2119
1999-09-15  Mark Mitchell  
2120
 
2121
        * decl.c (warn_extern_redeclared_static): Simplify.  Catch
2122
        problems with extern "C" functions redeclared as static.
2123
        (duplicate_decls): When a builtin is redeclared static, make the
2124
        new function have internal linkage.
2125
 
2126
1999-09-15  Mark Mitchell  
2127
 
2128
        * decl2.c (build_expr_from_tree): Handle VA_ARG_EXPR.
2129
        * pt.c (tsubst_copy): Likewise.
2130
        * tree.c (search_tree): Likewise.
2131
        (mapcar): Likewise.
2132
 
2133
1999-09-15  Kaveh R. Ghazi  
2134
 
2135
        * typeck2.c (ack): Don't declare progname.
2136
 
2137
1999-09-14  Alexandre Oliva  
2138
 
2139
        * lex.c (cp_pragma_interface, cp_pragma_implementation): Copy
2140
        filenames with ggc_alloc_string.
2141
 
2142
1999-09-14  Mark Mitchell  
2143
 
2144
        * decl.c (build_target_expr): Set TREE_SIDE_EFFECTS on the
2145
        TARGET_EXPR.
2146
        * call.c (build_over_call): Don't set TREE_SIDE_EFFECTS on
2147
        the TARGET_EXPR.
2148
        * cvt.c (build_up_reference): Likewise.
2149
        * tree.c (build_cplus_new): Likewise.
2150
        (get_target_expr): Likewise.
2151
 
2152
Tue Sep 14 01:45:10 1999  Marc Espie 
2153
 
2154
        * Makefile.in:  Prepend $(SHELL) to move-if-change calls.
2155
 
2156
1999-09-13  Mark Mitchell  
2157
 
2158
        * cp-tree.h (build_target_expr): New function.
2159
        * call.c (build_conditional_expr): Use build_target_expr.
2160
        (convert_like): Likewise.
2161
        (build_over_call): Likewise.
2162
        * cvt.c (build_up_reference): Likewise.
2163
        * decl.c (build_cleanup_on_safe_obstack): Fold into ...
2164
        (destroy_local_var): Here.
2165
        (build_target_expr): New function.
2166
        * tree.c (build_cplus_new): Use it.
2167
        (get_target_expr): Likewise.
2168
 
2169
1999-09-13  Nathan Sidwell  
2170
 
2171
        * typeck.c (expr_sizeof): Don't decay arrays and functions.
2172
        Remove misleading comment.
2173
        (build_compound_expr): Don't decay arrays.
2174
 
2175
1999-09-13  Jason Merrill  
2176
 
2177
        * call.c (build_conditional_expr): Always use a TARGET_EXPR for
2178
        class rvalues again.
2179
 
2180
Sun Sep 12 23:29:07 1999  Kaveh R. Ghazi  
2181
 
2182
        * Make-lang.in (g++spec.o): Depend on system.h and gcc.h.
2183
 
2184
        * g++spec.c: Include gcc.h.
2185
        (lang_specific_driver): Constify a char*.  Call xcalloc, not
2186
        xmalloc/bzero.  All calls to the function pointer parameter now
2187
        explicitly call `fatal'.
2188
 
2189
1999-09-12  Mark Mitchell  
2190
 
2191
        * call.c (implicit_conversion): Robustify.  Handle OFFSET_REFs.
2192
        * cvt.c (ocp_convert): Complete the from and destination types.
2193
        Adjust warning about functions always being `true' in conditionals.
2194
        * decl.c (duplicate_decls): Don't play funny games with abort.
2195
        * error.c (dump_expr): Handle OVERLOADs.
2196
        * spew.c (probe_obstack): Remove.
2197
        * typeck.c (condition_conversion): Use perform_implicit_conversion.
2198
 
2199
1999-09-12  Bernd Schmidt  
2200
 
2201
        * cp-tree.h (auto_function, define_function): Adjust prototypes.
2202
        * decl.c (define_function): Lose FUNCTION_CODE arg.  All callers
2203
        changed.
2204
        (auto_function): Likewise, for CODE arg.
2205
        Move code to set DECL_BUILT_IN and DECL_FUNCTION_CODE to...
2206
        (builtin_function): ... here.
2207
 
2208
1999-09-11  Mark Mitchell  
2209
 
2210
        * decl.c (add_decl_to_level): Remove TREE_PERMANENT assertion.
2211
        (init_decl_processing): Don't set TREE_PERMANENT for the
2212
        error_mark_node.
2213
        (start_decl): Don't rebuild non-permanent ARRAY_TYPEs.
2214
        (grokdeclarator): Likewise.
2215
        (grokparms): Don't check TREE_PERMANENT when building up lists.
2216
        * decl2.c (grokfield): Don't assert TREE_PERMANENT.
2217
        (mark_inline_for_output): Likewise.
2218
        * expr.c (cplus_expand_expr): Don't check TREE_PERMANENT.
2219
        * init.c (build_offset_ref): Don't check TREE_PERMANENT.
2220
        * lex.c (check_newline): Don't check ggc_p; it is always one.
2221
        * pt.c (process_template_parm): Don't check TREE_PERMANENT.
2222
        * spew.c (yylex): Don't copy_node or probe_obstacks for
2223
        non-permanent CONSTANTs and STRINGs.
2224
        * tree.c (build_cplus_array_type_1): Don't fuss with
2225
        TREE_PERMANENT on ARRAY_TYPEs.
2226
 
2227
        * cp-tree.def (CLEANUP_STMT): New node.
2228
        * cp-tree.h (language_function): Add name_declared.
2229
        (current_function_name_declared): New macro.
2230
        (CLEANUP_DECL): New macro.
2231
        (CLEANUP_EXPR): Likewise.
2232
        (emit_local_var): Likewise.
2233
        (finish_decl_cleanup): New function.
2234
        * cvt.c (build_up_reference): Simplify.
2235
        (ocp_convert): Remove dead code.
2236
        * decl.c (start_decl): Remove call to add_decl_stmt.
2237
        (grok_reference_init): Adjust, to handle bindings temporaries to
2238
        references.  Remove dead code.
2239
        (initialize_local_var): Don't generate RTL for
2240
        declarations here, or build cleanups here.  Don't fuss with
2241
        obstacks.  Replace expand_start_target_temps calls with explicit
2242
        setting of stms_are_full_exprs_p.
2243
        (destroy_local_var): New function.
2244
        (emit_local_var): Likewise.
2245
        (cp_finish_decl): Use them, as appropriate.
2246
        (start_function): Announce template functions.
2247
        (store_parm_decls): Don't call declare_function_name here.
2248
        (finish_stmt): Don't start emit base-initialization code when just
2249
        building the statement-tree.
2250
        * init.c (create_temporary_var): Move add_decl_stmt call ...
2251
        (get_temp_regvar): Here.
2252
        * pt.c (tsubst_expr): Make DECL_INITIAL look like what
2253
        cp_finish_decl would expect.  Don't call add_decl_stmt.
2254
        * semantics.c (begin_compound_stmt): Call declare_function_name,
2255
        if appropriate.
2256
        (finish_decl_cleanup): New function.
2257
        (expand_stmt): Use emit_local_var to output variables.
2258
        (expand_body): Set current_function_name_declared.
2259
 
2260
1999-09-10  Mark Mitchell  
2261
 
2262
        * cp-tree.h (finish_cleanup_try_block): New function.
2263
        * semantics.c (finish_cleanup_try_block): Add comment.
2264
 
2265
Fri Sep 10 10:32:32 1999  Bernd Schmidt  
2266
 
2267
        * cp-tree.h: Delete declarations for all tree nodes now moved to
2268
        global_trees.
2269
        * decl.c: Delete their definitions.
2270
        (SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE,
2271
        FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't
2272
        provide defaults.
2273
        (init_decl_processing): Call build_common_tree_nodes and
2274
        build_common_tree_nodes_2 instead of building their nodes here.
2275
        Don't add gc roots for them.
2276
 
2277
1999-09-10  Mark Mitchell  
2278
 
2279
        * cp-tree.h (language_function): Rename expanding_p to
2280
        x_expanding_p.  Rename named_label_uses to x_named_label_uses.
2281
        (expanding_p): Adjust accordingly.
2282
        (TREE_VIA_PRIVATE): Fix typo in comment.
2283
        (DECL_REFERENCE_SLOT): Remove.
2284
        (SET_DECL_REFERENCE_SLOT): Likewise.
2285
        * decl.c (named_label_uses): Adjust. Remove chicken comment.
2286
        (push_overloaded_decl): Don't truncate the chain of bindings when
2287
        adding an overloaded function.
2288
        (grok_reference_init): Don't use DECL_REFERENCE_SLOT.
2289
        (initialize_local_var): Fix typo in comment.
2290
        (store_parm_decls): Don't set DECL_REFERENCE_SLOT.  Tidy up.
2291
        * decl2.c (start_objects): Make the fact that we are expanding
2292
        the generated function right away explicit.
2293
        (start_static_storage_duration_function): Likewise.
2294
        (finish_file): Fix typo in comment.
2295
        * init.c (build_vec_init): Correct bugs in handling cleanups.
2296
        * semantics.c (maybe_convert_cond): New function.
2297
        (FINISH_COND): Always store the condition, even if there's
2298
        a declaration.
2299
        (finish_if_stmt_cond): Use maybe_convert_cond.
2300
        (finish_while_stmt_cond): Likewise.
2301
        (finish_do_stmt): Likewise.
2302
        (finish_for_cond): Likewise.
2303
        (expand_cond): Adjust.
2304
 
2305
        * cp-tree.h (FN_TRY_BLOCK_P): New macro.
2306
        * init.c (perform_member_init): Remove obstack machinations.
2307
        (expand_cleanup_for_base): Likewise.
2308
        (finish_init_stmts): Mark the statement-expression as used.
2309
        * method.c (emit_thunk): Use tree-generating functions, not
2310
        RTL.
2311
        (do_build_copy_constructor): Likewise.
2312
        (do_build_assign_ref): Likewise.
2313
        (synthesize_method): Likewise.  Keep track of line numbers.
2314
        * pt.c (tsubst_expr): Handle various kinds of try blocks.
2315
        * semantics.c (expand_stmts): Remove.
2316
        (begin_function_try_block): Set FN_TRY_BLOCK_P.
2317
        (finish_function_try_block): Be careful rechaining
2318
        function try blocks.
2319
        (expand_stmt): Loop through all the statements at a given level.
2320
        (exapnd_body): Be careful with line-numbers here too.  Prepare for
2321
        being called directly from the parser.
2322
 
2323
        * cp-tree.h (finish_function): Adjust prototype.
2324
        * decl.c (finish_function): Return the function compiled.
2325
        * pt.c (instantiate_decl): Don't play games with obstacks.
2326
        * tree.c (mapcar): Handle OFFSET_REF and BIT_FIELD_REF.
2327
        (search_tree): Likewise.
2328
        * typeck.c: Fix typo in comment.
2329
        * typeck2.c (store_init_value): Add comment.
2330
 
2331
        * cp-tree.h (CPTI_ATEXIT): New macro.
2332
        (atexit_node): Likewise.
2333
        * decl.c (destroy_local_static): New function, broken out from ...
2334
        (expand_static_init): Here.
2335
 
2336
        * rtti.c (get_tinfo_var): These should always be global
2337
        (expand_si_desc): Use tree, not RTL, functions to generate code.
2338
        (expand_class_desc): Likewise.
2339
        (expand_ptr_desc): Likewise.
2340
        (expand_attr_desc): Likewise.
2341
        (expand_generic_desc): Likewise.
2342
        (synthesize_tinfo_fn): Likewise.
2343
 
2344
1999-09-09  Mark Mitchell  
2345
 
2346
        * semantics.c (RECHAIN_STMTS): Remove `last' parameter.
2347
        (RECHAIN_STMTS_FROM_LAST): Remove.  Replace all uses with
2348
        RECHAIN_STMTS.
2349
        (RECHAIN_STMST_FROM_CHAIN): Likewise.
2350
 
2351
        * parse.y (simple_stmt): Fix typo in last change.
2352
 
2353
        * cp-tree.h (EXPR_STMT_ASSIGNS_THIS): New macro.
2354
        (STMT_IS_FULL_EXPR_P): Likewise.
2355
        (STMT_LINENO_FOR_FN_P): Likewise.
2356
        (prep_stmt): New function.
2357
        (building_stmt_tree): Tweak for safety.
2358
        * pt.c (tsubst_expr): Use prep_stmt throughout.
2359
        (add_tree): Move it to semantics.c
2360
        * semantics.c (add_tree): Move it here.
2361
        (finish_expr_stmt_real): New function.
2362
        (finish_expr_stmt): Use it.
2363
        (finish_if_stmt_cond): Use FINISH_COND.
2364
        (finish_while_stmt_cond): Likewise.
2365
        (finish_for_cond): Likewise.
2366
        (finish_stmt_tree): Tweak line-number handling.
2367
        (prep_stmt): New function.
2368
        (expand_stmt): Use it.
2369
 
2370
        * cp-tree.h (begin_switch_stmt): Adjust prototype.
2371
        (finish_switch_cond): Likewise.
2372
        * parse.y (simple_stmt): Adjust accordingly.
2373
        * parse.c: Regenerated.
2374
        * pt.c (tsubst_expr): Adjust accordingly.
2375
        * semantics.c (expand_cond): New function.
2376
        (FINISH_COND): New macro.
2377
        (begin_switch_stmt): Build the SWITCH_STMT here.
2378
        (finish_switch_stmt_cond): Not here.
2379
        (expand_stmt): Adjust calls to begin_switch_stmt and
2380
        finish_switch_cond.  Use expand_cond throughout.
2381
 
2382
        * dump.c (dequeue_and_dump): Dump types for constants.
2383
        Describe DECL_ARG_TYPE more intuitively.
2384
        Handle ARRAY_REF.
2385
 
2386
        * decl.c (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
2387
        (lang_cleanup_tree): Remove.
2388
        * lex.c (make_lang_type): Use ggc_alloc to allocate
2389
        TYPE_LANG_SPECIFIC.
2390
 
2391
        Reorganize per-function data.
2392
        * cp-tree.h (saved_scope): Add function_decl, bindings.
2393
        (language_function): Rename binding_level to bindings.
2394
        (cp_function_chain): Use the current_function, not the
2395
        outer_function_chain.
2396
        (current_class_ptr): Make it work, even when there's no
2397
        current function.
2398
        (current_class_ref): Likewise.
2399
        (SF_DEFAULT, SF_PRE_PARSED, SF_INCLASS_INLINE, SF_EXPAND): New
2400
        macros.
2401
        (clear_temp_name): Remove.
2402
        * decl.c (check_function_type): New function, broken out from
2403
        start_function.
2404
        (current_binding_level): Adjust definition.
2405
        (pushlevel): Simplify.
2406
        (poplevel): Don't use named_label_uses when we're outside
2407
        a function scope.
2408
        (mark_saved_scope): Mark function_decl and bindings.
2409
        (maybe_push_to_top_level): Don't unconditionally push a new
2410
        function context.  Save bindings and the current_function_decl.
2411
        Don't clear named_labels.
2412
        (pop_from_top_level): Pop function context if appropriate.
2413
        (init_decl_processing): Set init_lang_status and free_lang_status,
2414
        rather than save_lang_status and restore_lang_status.
2415
        (start_function): Take SF_* flags.  Don't clear per-function data.
2416
        Reorder and simplify to use new per-function data code.  Add
2417
        asserts.
2418
        (store_parm_decls): Don't call init_function_start here.
2419
        (finish_function): Adjust for new handling of per-function data.
2420
        (push_cp_function_context): Simplify.
2421
        (mark_cp_function_context): Change binding_level to bindings.
2422
        * decl2.c (clear_temp_name): Remove.
2423
        (start_objects): Use SF flags to start_function.
2424
        (start_static_storage_duration_function): Likewise.
2425
        * except.c (start_anon_func): Remove redundant calls to
2426
        push_function_context_to.  Use SF flags to start function.
2427
        (end_anon_func): Remove redundant call to pop_function_context
2428
        from.
2429
        * lex.c (reinit_parse_for_function): Don't initialize per-function
2430
        data.
2431
        * method.c (emit_thunk): Clear current_function after calling
2432
        assemble_end_function.  Use SF flags for start_function.
2433
        (synthesize_method): Use SF flags for start_function.
2434
        * parse.c: Regenerated.
2435
        * parse.y (fn.defpen): Likewise.
2436
        (pending_inline): Clear current_function, even if something goes
2437
        wrong.
2438
        * pt.c (instantiate_decl): Use SF flags to start_function.
2439
        Don't save and restore expanding_p.
2440
        (add_tree): Handle the case where we are outside any function.
2441
        (end_tree): Likewise.
2442
        * rtti.c (sythesize_tinfo_fn): Use SF flags to start_function.
2443
        * semantics.c (begin_function_definition): Likewise.
2444
        (expand_body): Likewise.
2445
 
2446
1999-09-09  Nathan Sidwell  
2447
 
2448
        * cp-tree.h (convert_to_void): Prototype new function.
2449
        (require_complete_type_in_void): Remove prototype.
2450
        * cvt.c (convert_to_void): New function.
2451
        (ocp_convert): Use convert_to_void.
2452
        * decl.c (cplus_expand_expr_stmt): Likewise, for complete
2453
        expressions.
2454
        * typeck.c (require_complete_type_in_void): Remove function.
2455
        (build_compound_expr): Use convert_to_void.
2456
        (build_static_cast): Likewise.
2457
        (build_c_cast): Likewise.
2458
        * semantics.c (finish_expr_stmt): Do not decay full expressions.
2459
 
2460
        * typeck.c (build_x_compound_expr): Add FIXME.
2461
 
2462
1999-09-08  Mark Mitchell  
2463
 
2464
        * cp-tree.h (scratch_tree_cons): Remove.
2465
        * call.c: Replace all uses of expr_tree_cons, saveable_tree_cons,
2466
        and perm_tree_cons with plain tree_cons.
2467
        * class.c: Likewise.
2468
        * decl.c: Likewise.
2469
        * decl2.c: Likewise.
2470
        * except.c: Likewise.
2471
        * expr.c: Likewise.
2472
        * init.c: Likewise.
2473
        * lex.c: Likewise.
2474
        * method.c: Likewise.
2475
        * parse.y: Likewise.
2476
        * pt.c: Likewise.
2477
        * repo.c: Likewise.
2478
        * rtti.c: Likewise.
2479
        * search.c: Likewise.
2480
        * typeck.c: Likewise.
2481
        * parse.c: Regenerated.
2482
        * tree.c (build_srcloc): Simplify.
2483
 
2484
1999-09-08  Bruce Korb  autogen@linuxbox.com
2485
 
2486
        * Makefile.in: Give the gperf user a hint about why "gperf -F" fails.
2487
 
2488
1999-09-08  Mark Mitchell  
2489
 
2490
        * cp-tree.h (lang_decl_flags): Remove permanent_attr.
2491
        Remove next.
2492
        (LANG_DECL_PERMANENT): Remove.
2493
        * decl.c (duplicate_decls): Don't mess about with obstacks trying
2494
        to free memory.
2495
        (lang_mark_tree): Mark DECL_LANG_SPECIFIC.
2496
        * lex.c (free_lang_decl_chain): Remove.
2497
        (build_lang_decl): Don't use obstacks.
2498
        (retrofit_lang_decl): Likewise.
2499
        (copy_lang_decl): Likewise.
2500
 
2501
        * cp-tree.h (saved_scope): Remove old_binding_level and
2502
        function_decl.  Tidy up.
2503
        * decl.c (mark_saved_scope): Don't set them.
2504
        (maybe_push_to_top_level): Clear memory.
2505
 
2506
        * decl.c (layout_var_decl): Change prototype.  Don't complete
2507
        types for external objects.
2508
        (check_initializer): Likewise.  Tidy.
2509
        (initialize_local_var): Complete types here.
2510
        (cp_finish_decl): Not here.  Reorganize a little.
2511
        (grokvardecl): Don't complete types here.
2512
 
2513
        * decl.c (start_function): Clear last_dtor_insn and
2514
        last_parm_cleanup_insn.
2515
        (push_cp_function_context): Just copy over a little of
2516
        the old context, not all of it.
2517
 
2518
        * cp-tree.h (copy_to_permanent): Remove.
2519
        (permanent_p): Likewise.
2520
        * decl.c (building_typename_type): Don't use copy_to_permanent.
2521
        (start_decl): Likewise.
2522
        (grok_reference_init): Likewise.
2523
        (cp_finish_decl): Likewise.
2524
        * init.c (build_new_1): Don't use mapcar.
2525
        (build_vec_delete_1): Don't use copy_to_permanent.
2526
        (build_vec_init): Likewise.
2527
        * parse.y (primary): Likewise.
2528
        * parse.c: Regenerated.
2529
        * pt.c (push_template_decl_real): Don't use copy_to_permanent.
2530
        (lookup_template_class): Likewise.
2531
        (tsubst_friend_function): Likewise.
2532
        (instantiate_class_template): Likewise.
2533
        (tsubst_decl): Likewise.
2534
        (tsubst): Likewise.
2535
        (instantiate_template): Likewise.
2536
        (unify): Likewise.
2537
        * rtti.c (get_tinfo_fn): Likewise.
2538
        (build_dynamic_cast): Likewise.
2539
        * semantics.c (finish_if_stmt_cond): Likewise.
2540
        (finish_while_stmt_cond): Likewise.
2541
        (finish_do_stmt): Likewise.
2542
        (finish_for_cond): Likewise.
2543
        (finish_for_expr): Likewise.
2544
        (finish_cleanup): Likewise.
2545
        (add_decl_stmt): Likewise.
2546
        (finish_named_return_value): Likewise.
2547
        (finish_qualified_call_expr): Likewise.
2548
        * tree.c (perm_manip): Remove.
2549
        (build_exception_variant): Don't use copy_to_permanent.
2550
        (permanent_p): Remove.
2551
        (copy_to_permament): Remove.
2552
        (build_min_nt): Don't use copy_to_permanent.
2553
        (build_min): Likewise.
2554
        (min_tree_cons): Likewise.
2555
        * typeckc.c (build_static_cast): Likewise.
2556
        (build_reinterpret_cast): Likewise.
2557
        (build_const_cast): Likewise.
2558
 
2559
1999-09-07  Mark Mitchell  
2560
 
2561
        * decl.c (ggc_p): Set it to 1.
2562
        (mark_saved_scope): Add prototype.
2563
 
2564
1999-09-07  Richard Henderson  
2565
 
2566
        * cp-tree.h (C_PROMOTING_INTEGER_TYPE_P): Delete.
2567
        * typeck.c (self_promoting_args_p): Delete.
2568
 
2569
1999-09-07  Jason Merrill  
2570
 
2571
        * search.c (binfo_for_vtable): Use CLASSTYPE_VFIELD_PARENT.
2572
        (dfs_bfv_queue_p, dfs_bfv_helper, struct bfv_info): Remove.
2573
 
2574
1999-09-07  Mark Mitchell  
2575
 
2576
        * Makefile.in (tree.o): Depend on ggc.h.
2577
        * class.c (make_method_vec): Remove.
2578
        (free_method_vec): Likewise.
2579
        (free_method_vecs): Remove.
2580
        (add_method): Don't use them.
2581
        * cp-tree.def (PTRMEM_CST): Make it longer.
2582
        (TEMPLATE_PARM_INDEX): Make it shorter.
2583
        * cp-tree.h (BINDING_HAS_LEVEL_P): New macro.
2584
        (template_parm_index): Remove RTL field.
2585
        (ptrmem_cst): Add RTL field.
2586
        (finish_function): Removed parameter.
2587
        (process_next_inline): Change prototype.
2588
        (init_cplus_unsave): Rename to init_tree.
2589
        (binding_init): Remove.
2590
        * decl.c (free_binding_nodes): Remove.
2591
        (push_binding): Don't use them.  Set BINDING_HAS_LEVEL_P.
2592
        (pop_binding): Don't use free_binding_nodes.
2593
        (free_binding_vecs): Remove.
2594
        (store_bindings): Don't use them.
2595
        (pop_from_top_level): Likewise.
2596
        (lookup_namespace_name): Simplify.
2597
        (build_typename_type): Don't use obstack_free.
2598
        (unqualified_namespace_lookup): Simplify.
2599
        (lookup_name_real): Simplify.
2600
        (start_function): Remove comment about leaks.
2601
        (finish_function): Removed nested parameter.  Call
2602
        expand_end_bindings even when building_stmt_tree.
2603
        Call ggc_push_context and ggc_pop_context around
2604
        rest_of_compilation, if necessary.
2605
        (mark_cp_function_context): Handle a NULL language-context.
2606
        (lang_mark_false_label_stack): Fix typo.
2607
        (lang_mark_tree): Handle CPLUS_BINDING, OVERLOAD,
2608
        TEMPLATE_PARM_INDEX.  Handle the funny TYPE_LANG_SPECIFIC on
2609
        pointer to method types.
2610
        (lang_cleanup_tree): Use free to free TYPE_LANG_SPECIFIC.
2611
        * decl2.c (finish_objects): Adjust call to finish_function.
2612
        (finish_static_store_duration_function): Likewise.
2613
        (do_nonmember_using_decl): Remove call to binding_init.
2614
        * except.c (end_anon_func): Adjust call to finish_function.
2615
        * lex.c (mark_impl_file_chain): New function.
2616
        (init_parse): Call init_tree, not init_cplus_unsave.
2617
        Add GC roots.
2618
        (cp_pramga_interface): Use xmalloc, not permalloc.
2619
        (cp_pragma_implementation): Likewise.
2620
        (begin_definition_of_inclass_inline): Simplify.
2621
        (process_next_inline): Adjust prototype.
2622
        (do_scoped_id): Don't call binding_init.
2623
        (make_lang_type): Allocate TYPE_LANG_SPECIFIC with xmalloc.
2624
        * method.c (emit_thunk): Adjust call to finish_function.
2625
        (synthesize_method): Likewise.
2626
        * parse.y (%union): Add a new `pi' variant.
2627
        (PRE_PARSED_FUNCTION_DECL): Use it.
2628
        (fn.defpen): Likewise.
2629
        (fndef): Adjust call to finish_function.
2630
        * pt.c (instantiate_decl): Likewise.
2631
        * rtti.c (syntheisze_tinfo_fn): Likewise.
2632
        * semantics.c (expand_body): Likewise.
2633
        * tree.c: Include ggc.h.
2634
        (mark_list_hash): New function.
2635
        (binding_init): Remove.
2636
        (init_cplus_unsave): Rename to ...
2637
        (init_tree): This.  Add GC roots.
2638
 
2639
1999-09-05  Mark Mitchell  
2640
 
2641
        Get ready for garbage collection.
2642
        * Makefile.in (CXX_TREE_H): Add varray.h
2643
        (lex.o): Depend on ggc.h.
2644
        (decl.o): Likewise.
2645
        (decl2.o): Likewise.
2646
        (method.o): Likewise.
2647
        (search.o): Likewise.
2648
        (pt.o): Likewise.
2649
        (repo.o): Likewise.
2650
        * class.c: Include ggc.h.
2651
        (current_class_name): Remove.
2652
        (current_class_type): Likewise.
2653
        (current_access_specifier): Likewise.
2654
        (previous_class_type): Likewise.
2655
        (previous_class_values): Likewise.
2656
        (class_cache_firstobj): Likewise.
2657
        (current_lang_base): Likewise.
2658
        (current_lang_stack): Likewise.
2659
        (current_lang_stacksize): Likewise.
2660
        (lang_name_c): Likewise.
2661
        (lang_name_cplusplus): Likewise.
2662
        (lang_name_java): Likewise.
2663
        (current_lang_name): Likewise.
2664
        (base_layout_decl): Likewise.
2665
        (access_default_node): Likewise.
2666
        (access_public_node): Likewise.
2667
        (access_protected_node): Likewise.
2668
        (access_private_node): Likewise.
2669
        (access_default_virtual_node): Likewise.
2670
        (access_public_virtual_node): Likewise.
2671
        (access_protected_virtual_node): Likewise.
2672
        (access_private_virtual_node): Likewise.
2673
        (signed_zero_node): Likewise.
2674
        (init_class_processing): Don't build base_layout_decl.
2675
        (push_lang_context): Adjust now that current_lang_base is a varray.
2676
        (pop_lang_context): Likewise.
2677
        * cp-tree.h: Include varray.h.
2678
        (cp_global_trees): Add access_default, access_public,
2679
        access_protected, access_private, access_default_virtual,
2680
        access_public_virtual, access_protected_virtual,
2681
        access_private_virtual, ctor_identifier, delta2_identifier,
2682
        delta_identifier, dtor_identifier, in_charge_identifier,
2683
        index_identifier, nelts_identifier, this_identifier,
2684
        pfn_identifier, pfn_or_delta2_identifier, vptr_identifier,
2685
        lang_name_c, lang_name_cplusplus, lang_name_java,
2686
        empty_except_spec, null, jclass, minus_one, terminate.
2687
        (saved_scope): Move here from decl.c.  Define globals in terms of
2688
        saved_scope: current_namespace, current_class_name,
2689
        current_class_type, current_access_specifier, current_lang_stack,
2690
        current_lang_base, current_lang_name, current_function_parms,
2691
        current_template_parms, processing_template_decl,
2692
        processing_specialization, processing_explicit_instantiation,
2693
        previous_class_type, previous_class_values, class_cache_firstobj.
2694
        (scope_chain): New variable.
2695
        (init_pt): New function.
2696
        * decl.c (current_namespace): Remove.
2697
        (this_identifier, in_charge_identifier, ctor_identifier): Likewise.
2698
        (dtor_identifier, pfn_identifier, index_identifier): Likewise.
2699
        (delta_identifier, delta2_identifier): Likewise.
2700
        (pfn_or_delta2_identifier, tag_identifier): Likewise
2701
        (vt_off_identifier, empty_except_spec, null_node): Likewise.
2702
        (current_function_parms, current_lang_base): Remove.
2703
        (current_lang_stack, previous_class_values): Remove.
2704
        (class_binding_level): Macroize.
2705
        (saved_scope): Remove.
2706
        (current_saved_scope): Rename to scope_chain.
2707
        (mark_saved_scope): Adjust for new scope structure.
2708
        (maybe_push_to_top_level): Likewise.
2709
        (pop_from_top_level): Likewise.
2710
        (duplicate_decls): Adjust now that current_lang_base is a varray.
2711
        (build_typename_type): Call ggc_add_tree_hash_table_root.
2712
        (init_decl_processing): Call init_pt.  Call push_to_top_level to
2713
        set up globals.  Add GC roots.
2714
        (xref_basetypes): Adjust now that current_lang_base is a varray.
2715
        * decl.h (this_identifier): Remove.
2716
        (in_charge_identifier): Likewise.
2717
        * decl2.c: Don't include varray.h.
2718
        (current_namespace): Remove.
2719
        (init_decl2): Add GC roots.
2720
        * except.c (Terminate): Remove.
2721
        (init_exception_processing): Use terminate_node instead.
2722
        (build_terminate_handler): Likewise.
2723
        * init.c (nc_nelts_field_id): Remove.
2724
        (minus_one): Likewise.
2725
        (init_init_processing): Use minus_one_node and nelts_identifier
2726
        instead.  Add GC roots.
2727
        (jclass_node): Remove.
2728
        (build_new_1): Use nelts_identifier.
2729
        (build_vec_init): Likewise.
2730
        (build_vec_delete): Likewise.
2731
        * lex.c: Include ggc.h.
2732
        (defarg_fn): Move declaration early.
2733
        (defarg_parms): Likewise.
2734
        (init_parse): Add GC roots.
2735
        (handle_cp_pragma): Remove redundant declaration of
2736
        pending_vtables.
2737
        * method.c: Include ggc.h.
2738
        (btypelist): Make it a varray.  All uses changed.
2739
        (ktypelist): Likewise.
2740
        (init_method): Add GC roots.
2741
        * pt.c: Don't include varray.h.  Include ggc.h.
2742
        (current_template_parms): Remove.
2743
        (processing_template_decl): Likewise.
2744
        (processing_specialization): Likewise.
2745
        (processing_explicit_instantiation): Likewise.
2746
        (init_pt): New function.
2747
        * repo.c: Include ggc.h.
2748
        (init_repo): Add GC roots.
2749
        * search.c: Don't include varray.h.
2750
        (_vptr_name): Remove.
2751
        (lookup_field_1): Use vtpr_identifier instead.
2752
        (expand_indirect_vtbls_init): Remove redundant declaration of
2753
        in_charge_identifier.
2754
        (init_search_processing): Use vptr_identifier.
2755
 
2756
1999-09-05  Richard Henderson  
2757
            Bernd Schmidt 
2758
            Mark Mitchell  
2759
 
2760
        * Makefile.in (parse.o): Depend on ggc.h.
2761
        (decl2.o): Depend on ggc.h.
2762
        (init.o): Depend on ggc.h.
2763
        * cp-tree.h (init_decl2): Declare.
2764
        (cp_parse_init): Likewise.
2765
        * decl.c (ggc_p): Define to zero.
2766
        (mark_saved_scope): New function.
2767
        (init_decl_processing): Call cp_parse_init, and cp_decl2.
2768
        Register GC roots.
2769
        (expand_static_init): Add GC roots.
2770
        * decl2.c: Include ggc.h.
2771
        (init_decl2): New function.
2772
        * init.c: Include ggc.h.
2773
        (init_init_processing): Add GC roots.
2774
        * parse.y: Include ggc.h.
2775
        (cp_parse_init): New function.
2776
 
2777
1999-09-04  Mark Mitchell  
2778
 
2779
        * decl.c (init_decl_processing): Set mark_lang_status.
2780
        (lang_mark_false_label_stack): Adjust prototype.
2781
        * decl2.c (grok_function_init): Remove extraneous declaration of
2782
        abort_fndecl.
2783
 
2784
        * Make-lang.in (cc1plus): Remove dependency on GGC.
2785
        * Makefile.in (OBJS): Don't mention ggc-simple.o.
2786
        (OBJDEPS): Don't mention ggc-simple.o.
2787
 
2788
        * Make-lang.in (cc1plus): Depend on $(GGC).
2789
        * Makefile.in (OBJS): Add ggc-simple.o.
2790
        (OBJDEPS): Likewise.
2791
        * cp-tree.h (language_function): Rename members to `x_' versions;
2792
        we now have x_named_labels, x_ctor_label, x_dtor_label,
2793
        x_base_init_list, x_member_init_list, x_base_init_expr,
2794
        x_current_class_ptr, x_current_class_ref, x_last_tree,
2795
        x_last_expr_type, x_last_dtor_insn, x_last_parm_cleanup_insn, and
2796
        x_result_rtx.
2797
        (dtor_label, ctor_label, current_base_init_list,
2798
        current_member_init_list, base_init_expr, current_class_ptr,
2799
        current_class_ref, last_tree, last_expr_type): Adjust accordingly.
2800
        * decl.c: Include ggc.h.
2801
        (last_dtor_insn): Adjust to use x_ names.
2802
        (last_parm_cleanup_insn): Likewise.
2803
        (original_result_rtx): Likewise.
2804
        (named_labels): Likewise.
2805
        (mark_binding_level): New function.
2806
        (mark_cp_function_context): Likewise.
2807
        (mark_false_label_stack): Likewise.
2808
        (lang_mark_tree): Likewise.
2809
        (lang_cleanup_tree): Likewise.
2810
 
2811
1999-09-03  Mark Mitchell  
2812
 
2813
        * Makefile.in (CXX_TREE_H): Include function.h.
2814
        (decl.o): Don't depend on function.h.
2815
        (decl2.o): Likewise.
2816
        (typeck.o): Likewise.
2817
        (init.o): Likewise.
2818
        (method.o): Likewise.
2819
        * cp-tree.h: Include function.h.
2820
        (cp_function): Rename to language_function.  Remove next.
2821
        (cp_function_chain): Make it a macro, not a variable.
2822
        (push_cp_function_context): Don't declare.
2823
        (pop_cp_function_context): Likewise.
2824
        * decl.c: Don't include function.h.
2825
        (push_cp_function_context): Make it static.  Make it suitable for
2826
        a save_lang_status callback.
2827
        (pop_cp_function_context): Likewise.
2828
        (maybe_push_to_top_level): Call push_function_context_to, not
2829
        push_cp_function_context.
2830
        (pop_from_top_level): Call pop_function_context_from, not
2831
        pop_cp_function_context.
2832
        (init_decl_processing):  Set save_lang_status and
2833
        restore_lang_status.  Call push_function_context_to, not
2834
        push_cp_function_context.
2835
        (cp_function_chain): Remove.
2836
        * decl2.c: Don't include function.h.
2837
        * except.c: Don't include function.h.
2838
        (start_anon_func): Call push_function_context_to, not
2839
        push_cp_function_context.
2840
        (end_anon_func):  Call pop_function_context_from, not
2841
        pop_cp_function_context.
2842
        * init.c: Don't include function.h.
2843
        * lex.c (begin_definition_of_inclass_inline): Call
2844
        push_function_context_to, not push_cp_function_context.
2845
        (process_next_inline):  Call pop_function_context_from, not
2846
        pop_cp_function_context.
2847
        * method.c: Don't include function.h.
2848
        (synthesize_method): Call push_function_context_to, not
2849
        push_cp_function_context.  Call pop_function_context_from, not
2850
        pop_cp_function_context.
2851
        * typeck.c: Don't include function.h.
2852
 
2853
        * decl.c (expand_static_init): Tweak handling of static
2854
        initializations for objects without constructors.
2855
 
2856
1999-09-03  Nathan Sidwell  
2857
 
2858
        * typeck.c (build_indirect_ref): Reject dereference of pointer to
2859
        void.
2860
 
2861
1999-09-02  Mark Mitchell  
2862
 
2863
        * cp-tree.h (cp_function): Move here, from decl.c.
2864
        (cp_function_chain): Declare.
2865
        (dtor_label): New macro, instead of variable.
2866
        (ctor_label): Likewise.
2867
        (current_base_init_list): Likewise.
2868
        (current_member_init_list): Likewise.
2869
        (base_init_expr): Likewise.
2870
        (current_class_ptr): Likewise.
2871
        (current_class_ref): Likewise.
2872
        (last_tree): Likewise.
2873
        (last_expr_type): Likewise.
2874
        (current_function_returns_value): Likewise.
2875
        (current_function_returns_null): Likewise.
2876
        (current_function_just_assigned_this): Likewise.
2877
        (current_function_parms_stored): Likewise.
2878
        (temp_name_counter): Likewise.
2879
        (static_labelno): Likewise.
2880
        (expanding_p): Likewise.
2881
        (stmts_are_full_exprs_p): Likewise.
2882
        (in_function_try_handler): Likewise.
2883
        (lang_type): Remove nested type_flags.  All uses changed.
2884
        * call.c (ctor_label): Remove.
2885
        (dtor_label): Likewise.
2886
        * class.c (current_class_ptr): Remove.
2887
        (current_class_ref): Likewise.
2888
        * decl.c (static_labelno): Remove.
2889
        (dtor_label): Likewise.
2890
        (last_dtor_insn): New macro, instead of variable.
2891
        (last_parm_cleanup_insn): Likewise.
2892
        (original_result_rtx): Likewise.
2893
        (in_function_try_handler): Remove.
2894
        (named_label_uses): New macro, instead of variable.
2895
        (named_labels): Likewise.
2896
        (current_function_returns_value): Remove.
2897
        (current_function_returns_null): Likewise.
2898
        (current_function_assigns_this): New macro, instead of variable.
2899
        (current_function_just_assigned_this): Likewise.
2900
        (current_binding_level): Likewise.
2901
        (init_decl_processing): Call push_cp_function_context.
2902
        (cp_function): Move to cp-tree.h
2903
        (cp_function_chain): Make it global.
2904
        (temp_name_counter): Remove.
2905
        (push_cp_function_context): Simplify.
2906
        (pop_cp_function_context): Likewise.
2907
        * decl2.c (temp_name_counter): Remove.
2908
        * init_c (current_base_init_list): Likewise.
2909
        (current_member_init_list): Likewise.
2910
        (base_init_expr): Likewise.
2911
        * method.c (static_labelno): Likewise.
2912
        * pt.c (last_tree): Likewise.
2913
        * semantics.c (expanding_p): Likewise.
2914
        (stmts_are_full_exprs_p): Likewise.
2915
        (last_expr_type): Likewise.
2916
        * typeck.c (dtor_label): Likewise.
2917
        (ctor_label): Likewise.
2918
 
2919
1999-09-01  Alex Samuel  
2920
 
2921
        * decl2.c (arg_assoc_template_arg): New prototype.  New function.
2922
        (arg_assoc_class): Use arg_assoc_template_arg for template
2923
        arguments.
2924
        (arg_assoc): Likewise.
2925
        * pt.c (mangle_class_name_for_template): Allow member template
2926
        template arguments.
2927
 
2928
1999-09-02  Nathan Sidwell  
2929
 
2930
        * call.c (build_conditional_expr): Warn on enum mismatches.
2931
        (convert_arg_to_ellipsis): Move non-pod check to after
2932
        conversion.
2933
 
2934
1999-09-01  Kaveh R. Ghazi  
2935
 
2936
        * gxx.gperf (hash, is_reserved_word): Add prototypes.
2937
 
2938
        * init.c (build_vec_init): Initialize variable `try_block'.
2939
 
2940
        * lex.c (init_parse): Call memcpy, not bcopy, to avoid casts.
2941
        Likewise for bzero/memset.
2942
        (token_getch, token_put_back): Add static prototypes.  Remove
2943
        `inline' from the definitions.
2944
        (retrofit_lang_decl): Call memset, not bzero, to avoid casts.
2945
 
2946
1999-09-01  Mark Mitchell  
2947
 
2948
        * cp-tree.h (lang_type): Move align into type_flags.
2949
        (CLASSTYPE_ALIGN): Adjust accordingly.
2950
        * call.c (direct_reference_binding): Remove misleading comment.
2951
 
2952
1999-08-30  Kaveh R. Ghazi  
2953
 
2954
        * parse.y (language_string): Constify.
2955
 
2956
1999-08-30  Kaveh R. Ghazi  
2957
 
2958
        * repo.c (getpwd): Don't prototype.
2959
        * xref.c (getpwd): Likewise
2960
 
2961
1999-08-30  Kaveh R. Ghazi  
2962
 
2963
        * Makefile.in (LIBS, LIBDEPS): Link with & depend on libiberty.a.
2964
        Remove hacks for stuff which now comes from libiberty.
2965
 
2966
1999-08-30  Jason Merrill  
2967
 
2968
        * cp-tree.h (IS_AGGR_TYPE_2): Fix typo.
2969
 
2970
1999-08-30  Mark Mitchell  
2971
 
2972
        * cp-tree.h (begin_init_stmts): Declare.
2973
        (finish_init_stmts): Likewise.
2974
        * cvt.c (build_up_reference): Wrap the declaration of a temporary
2975
        in a statement-expression so that we will see it when expanding
2976
        tree structure later.
2977
        * init.c (begin_init_stmts): Don't make it static.
2978
        (finish_init_stmts): Likewise.
2979
 
2980
        * cp-tree.h (start_handler_parms): New function.
2981
        (expand_start_catch_block): Take only one parameter.
2982
        (start_handler_parms): New function.
2983
        * decl.c (start_handler_parms): Define it.
2984
        * except.c (process_start_catch_block): Take only one parameter.
2985
        Don't call grokdeclarator here.
2986
        (expand_start_catch_block): Don't call grokdeclarator here,
2987
        either.
2988
        * parse.y (handler_args): Adjust call to
2989
        expand_start_catch_block.  Use start_handler_parms.
2990
        * pt.c (push_template_decl_real): Make permanent lists have
2991
        permanent elements.
2992
        (tsubst_expr): Adjust calls to expand_start_catch_block
2993
        appropriately.
2994
        * semantics.c (expand_stmt): Likewise.
2995
 
2996
1999-08-29  Alex Samuel  
2997
 
2998
        * pt.c (push_template_decl_real): Use template declaration from
2999
        class type if it exists.
3000
 
3001
1999-08-29  Mark Mitchell  
3002
 
3003
        * cp-tree.h (TYPE_NEEDS_CONSTRUCTING): Remove #if 0'd definition.
3004
        (maybe_inject_for_scope_var): Declare it.
3005
        (initialize_local_var): Likewise.
3006
        * decl.c (maybe_inject_for_scope_var): Make it global.
3007
        (initialize_local_var): Likewise.  Move cleanup handling here,
3008
        from cp_finish_decl.
3009
        (make_rtl_for_nonlocal_decl): Use
3010
        push_obstacks_nochange/pop_obstacks, rather than
3011
        end_temporary_allocation/resume_temporary_allocation.
3012
        (cp_finish_decl): Try to complete the type of a variable when it
3013
        is declared.  Move cleanup-handling to initialize_local_var.
3014
        (expand_static_init): Use tree-building code, rather than
3015
        RTL-building code.
3016
        * decl2.c (get_temp_name): Assert non-initializedness of
3017
        temporaries.
3018
        * init.c (create_temporary_var): Move RTL-assigning code to ...
3019
        (get_temp_regvar): Here.
3020
        * pt.c (tsbust_expr): Fix indentation.  Call cp_finish_decl here.
3021
        * semantics.c (expand_stmt): Don't call cp_finish_decl here.  Just
3022
        call initialize_local_var to generate initialization code.
3023
 
3024
1999-08-29  Kaveh R. Ghazi  
3025
 
3026
        * cp-tree.h (fndecl_as_string, type_as_string,
3027
        type_as_string_real, args_as_string, decl_as_string,
3028
        expr_as_string, code_as_string, language_as_string,
3029
        parm_as_string, op_as_string, assop_as_string, cv_as_string,
3030
        lang_decl_name, cp_file_of, lang_printable_name): Constify a char*.
3031
 
3032
        * errfn.c (cp_printer): Likewise.
3033
 
3034
        * error.c (cp_printer, fndecl_as_string, type_as_string_real,
3035
        type_as_string, expr_as_string, decl_as_string, lang_decl_name,
3036
        cp_file_of, code_as_string, language_as_string, parm_as_string,
3037
        op_as_string, assop_as_string, args_as_string, cv_as_string):
3038
        Likewise.
3039
 
3040
        * tree.c (lang_printable_name): Likewise.
3041
 
3042
1999-08-28  Richard Henderson  
3043
 
3044
        * decl2.c (arg_assoc_class): Bail if the class is a builtin type.
3045
 
3046
1999-08-28  Mark Mitchell  
3047
 
3048
        * cp-tree.h (strip_array_types): New function.
3049
        * decl.c (maybe_deduce_size_from_array_init): New function, split
3050
        out from cp_finish_decl.
3051
        (layout_var_decl): Likewise.
3052
        (maybe_commonize_var): Likewise.
3053
        (maybe_inject_for_scope_var): Likewise.
3054
        (initialize_local_var): Likewise.
3055
        (build_cleanup_on_safe_obstack): Likewise.
3056
        (check_initializer): Likewise.
3057
        (make_rtl_for_nonlocal_decl): Likewise.
3058
        (cp_finish_decl): Use them.
3059
        * typeck.c (strip_array_types): New function.
3060
 
3061
        * cp-tree.def (LABEL_STMT): New tree node.
3062
        * cp-tree.h (LABEL_STMT_LABEL): New macro.
3063
        (shadow_label): Remove.
3064
        (declare_local_label): New function.
3065
        (finish_label_decl): Likewise.
3066
        * decl.c (make_label_decl): New function, split out from
3067
        lookup_label.
3068
        (shadowed_labels): Remove.
3069
        (binding_level): Add shadowed_labels.
3070
        (clear_binding_level): Remove.
3071
        (push_binding_level): Just bzero the new binding level.
3072
        (pushlevel): Fix indentation.
3073
        (pop_label): New function.
3074
        (pop_labels): Likewise, split out from poplevel.
3075
        (poplevel): Pop local labels.  Use pop_labels.
3076
        (maybe_push_to_top_level): Don't clear shadowed_labels.
3077
        (lookup_label): Use make_label_decl.
3078
        (shadow_label): Remove.
3079
        (declare_local_label): New function.
3080
        (define_label): Simplify.
3081
        (start_function): Don't clear shadowed_labels.
3082
        (cp_function): Remove shadowed_labels.
3083
        (push_cp_function_context): Don't save shadowed_labels.
3084
        (pop_cp_function_context): Don't restore it.
3085
        * dump.c (dequeue_and_dump): Handle LABEL_STMT.
3086
        * parse.y (label_decl): Use finish_label_decl.
3087
        * pt.c (tsubst_expr): Handle LABEL_STMTs, and local label
3088
        declarations.
3089
        * semantics.c (finish_label_stmt): Add a LABEL_STMT when
3090
        building_stmt_tree.
3091
        (finish_label_decl): New function.
3092
        (expand_stmt): Handle LABEL_STMTs and local label declarations.
3093
 
3094
1999-08-26  Mark Mitchell  
3095
 
3096
        * decl.c (lookup_label): Build labels on the permanent obstack
3097
        when building statement trees.  Don't build RTL for labels when
3098
        building statement trees.
3099
        * semantics.c (finish_goto_stmt): Use LABEL_DECLs even when
3100
        building statement trees.
3101
        (finish_label_stmt): Likewise.
3102
        (expand_stmt): Adjust accordingly.
3103
        * pt.c (tsubst_expr); Likewise.
3104
        (do_decl_instantiation): Robustify.
3105
 
3106
        * cp-tree.h (AGGR_INIT_VIA_CTOR_P): New macro.
3107
        * tree.c (build_cplus_new): Set it.
3108
        * expr.c (cplus_expand_expr): Use it.
3109
        * dump.c (deque_and_dump): Handle AGGR_INIT_EXPR.
3110
 
3111
        * decl.c (store_parm_decls): Reset immediate_size_expand.
3112
        (finish_function): Likewise.
3113
 
3114
        * tree.c (cplus_unsave_expr_now): Don't return a value.
3115
 
3116
        * semantics.c (do_poplevel): Always initialize the return value.
3117
 
3118
1999-08-26  Gavin Romig-Koch  
3119
 
3120
        * cp-tree.h (cplus_unsave_expr_now) : Correct return type.
3121
        * tree.h (cplus_unsave_expr_now) : Same.
3122
 
3123
1999-08-25  Mark Mitchell  
3124
 
3125
        * decl.c (grokdeclarator): Amend comment.
3126
        * except.c (expand_start_catch_block): Call push_template_decl for
3127
        catch-block parameters.
3128
        * method.c (synthesize_method): Build an empty compound statement
3129
        for the body of a constructor.
3130
 
3131
1999-08-25  Jason Merrill  
3132
 
3133
        * tree.c (cp_build_qualified_type_real): If we're asking for the
3134
        same quals we already have, just return.
3135
 
3136
1999-08-25  Mark Mitchell  
3137
 
3138
        * cp-tree.def (SUBOBJECT): New tree node.
3139
        * cp-tree.h (CLEANUP_P): New macro.
3140
        (SUBOBJECT_CLEANUP): Likewise.
3141
        (keep_next_level): Add parameter.
3142
        (get_temp_regvar): Don't declare.
3143
        (emit_base_init): Remove parameter.
3144
        (expand_aggr_init): Rename to build_aggr_init.
3145
        (expand_vec_init): Rename to build_vec_init.
3146
        (do_pushlevel): Remove.
3147
        (do_poplevel): Likewise.
3148
        (finish_cleanup): New function.
3149
        (finish_subobject): Likewise.
3150
        (stmts_are_full_exprs_p): New variable.
3151
        * decl.c (keep_next_level): Add parameter.
3152
        (cp_finish_decl): Use build_aggr_init, not
3153
        expand_aggr_init.  Use finish_expr_stmt to expand the code.
3154
        (expand_static_init): Use tree-generating, not RTL-generating,
3155
        functions to handle the initialization.
3156
        (start_function): Remove dead code.  Always have a momentary
3157
        obstack inside the function, even before hitting the first curly
3158
        brace.
3159
        (cplus_expand_expr_stmt): Move calls to
3160
        expand_{start,end}_target_temps into semantics.c.
3161
        (cp_function): Add stmts_are_full_exprs_p.
3162
        (push_cp_function_context): Save it.
3163
        (pop_cp_function_context): Restore it.
3164
        * decl2.c (get_temp_regvar): Move to init.c.
3165
        (do_static_initialization): Use build_{aggr,vec}_init.
3166
        (do_static_destruction): Fix typo in comment.
3167
        * dump.c (dequeue_and_dump): Handle INIT_EXPR.
3168
        * except.c (expand_throw): Use create_temporary_var.
3169
        * expr.c (cplus_expand_expr): Use build_{aggr,vec}_init.
3170
        * init.c (expand_vec_init_try_block): Remove.
3171
        (expand_vec_init_catch_clause): Likewise.
3172
        (get_temp_regvar): New function.
3173
        (begin_init_stmts): Likewise.
3174
        (finish_init_stmts): Likewise.
3175
        (perform_member_init): Use build_{aggr,vec}_init.  Build up tree
3176
        structure here.
3177
        (emit_base_init): Likewise.  Remove unused parameter.
3178
        (expand_virtual_init): Likewise.
3179
        (expand_cleanup_for_base): Use finish_subobject.
3180
        (expand_aggr_vbase_init_1): Simplify.
3181
        (construct_virtual_bases): Use tree-generating functions to build
3182
        up initialization.
3183
        (expand_aggr_init): Likewise.  Rename to build_aggr_init.
3184
        (expand_default_init): Likewise.
3185
        (expand_aggr_init_1): Likewise.
3186
        (expand_vec_init): Rename to build_vec_init.
3187
        * method.c (do_build_copy_constructor): Use tree-generating
3188
        functions.  Don't call clear_last_expr.
3189
        (do_build_assign_ref): Likewise.
3190
        (synthesize_method): Call clear_last_expr here.
3191
        * parse.y (base_init): Don't call clear_last_expr here.
3192
        (nodecls): Likewise.
3193
        * pt.c (tsubst_expr): Handle a TRY_BLOCK with CLEANUP_P set.
3194
        * semantics.c (do_pushlevel): Move to here.
3195
        (do_poplevel): Likewise.
3196
        (stmts_are_full_exprs_p): New variable.
3197
        (finish_expr_stmt): Handle logic for temoprary cleanup here.
3198
        (finish_for_stmt): Use finish_expr_stmt.
3199
        (finish_cleanup): New function.
3200
        (finish_function_try_block): Fix indentation.
3201
        (finish_subobject): New function.
3202
        (setup_vtbl_ptr): Call keep_next_level here.
3203
        (finish_stmt_expr): Handle a block with no scope inside the
3204
        statement-expression.
3205
        (expand_stmt): Handle a TRY_BLOCK with CLEANUP_P set.  Handle
3206
        SUBOBJECT.
3207
        * tree.c (search_tree): Handle INIT_EXPR.
3208
        (mapcar): Likewise.
3209
        * typeck.c (build_modify_expr): Don't build an RTL_EXPR.
3210
        * typeck2.c (store_init_value): Change expand_aggr_init to
3211
        build_aggr_init in comment.
3212
 
3213
1999-08-25  Mark Mitchell  
3214
 
3215
        * dump.c (dequeue_and_dump): Dump TARGET_EXPRs.
3216
 
3217
1999-08-25  Nathan Sidwell  
3218
 
3219
        * decl2.c (handle_class_head): Be graceful about additional
3220
        scope qualifiers. Adjust comments to reflect reality.
3221
 
3222
1999-08-24  Jason Merrill  
3223
 
3224
        * call.c (build_conditional_expr): Fix typo.
3225
        * typeck.c (build_modify_expr, COND_EXPR): Make sure we've got an
3226
        lvalue before trying to mess with the sides.
3227
 
3228
        * error.c (dump_expr, CONVERT_EXPR): Handle (void) properly.
3229
 
3230
Mon Aug 23 22:17:20 1999  Mumit Khan  
3231
 
3232
        * g++spec.c (lang_specific_driver): Add room for NULL in arglist.
3233
 
3234
1999-08-23  Jason Merrill  
3235
 
3236
        * exception.cc (__cplus_type_matcher): Call __throw_type_match_rtti_2.
3237
        Return arbitrary pointer or NULL.
3238
        (check_eh_spec): Call __throw_type_match_rtti_2.
3239
        * tinfo.h (*::dcast): Return int.  Add valp parm.
3240
        * tinfo.cc (*::dcast): Likewise.  Adjust to allow for null pointers.
3241
        * tinfo2.cc (__throw_type_match_rtti_2): Likewise.
3242
        (__throw_type_match_rtti): Now just a wrapper.
3243
 
3244
        * except.c: Lose CatchMatch, FirstExceptionMatch, and Unwind.
3245
        (init_exception_processing): Don't initialize them.
3246
 
3247
1999-08-23  Paul Burchard 
3248
 
3249
        * decl.c (check_default_argument): Fix typo.
3250
 
3251
1999-08-22  Mark Mitchell  
3252
 
3253
        * cp-tree.def (STMT_EXPR): Fix typo in node name.
3254
 
3255
        * dump.c (dump_next_stmt): New function.
3256
        (dequeue_and_dump): Use it.
3257
 
3258
        * pt.c (tsubst_copy): Make sure to initialize return value for a
3259
        STMT_EXPR, even when processing_template_decl.
3260
        * semantics.c (finish_stmt_expr): A statement-expression whose
3261
        last statement is not an expression-statement has type `void'.
3262
 
3263
1999-08-20  Mark Mitchell  
3264
 
3265
        * semantics.c (finish_stmt_expr): Fix typo in comment.
3266
        * tree.c (search_tree): Handle EXIT_EXPR, LOOP_EXPR.
3267
        (mapcar): Likewise.
3268
        * init.c (build_vec_delete_1): Make the children of a permanent
3269
        BIND_EXPR permanent.
3270
        * pt.c (register_specialization): Don't register a specialization
3271
        more than once.
3272
 
3273
1999-08-18  Andrew Haley  
3274
 
3275
        * method.c (process_overload_item): Call build_mangled_C9x_name ()
3276
        for all integer parameter types larger than long long.
3277
 
3278
1999-08-19  Mark Mitchell  
3279
 
3280
        * pt.c (redeclare_class_template): Merge default template
3281
        arguments in both directions.
3282
 
3283
        * typeck.c (common_type): Undo 1999-08-18 change.  Remove
3284
        compiler_error message.
3285
 
3286
1999-08-19  Jason Merrill  
3287
 
3288
        * cp-tree.h: Declare flag_use_repository.
3289
        * pt.c (do_decl_instantiation): Don't complain about duplicate
3290
        instantiation with -frepo.
3291
        (do_type_instantiation): Likewise.
3292
 
3293
        * pt.c (push_template_decl_real): Complain about everything
3294
        that isn't a valid template.
3295
 
3296
        * decl2.c (import_export_decl): If -fnew-abi, class linkage doesn't
3297
        affect inlines.
3298
 
3299
1999-08-19  Mark Mitchell  
3300
 
3301
        * cp-tree.def (PSEUDO_DTOR_EXPR): New tree code.
3302
        * decl2.c (build_expr_from_tree): Handle it.
3303
        * error.c (dump_expr): Likewise.
3304
        * pt.c (for_each_template_parm): Likewise.
3305
        (tsubst_copy): Likewise.
3306
        * tree.c (search_tree): Likewise.
3307
        * semantics.c (finish_pseudo_destructor_call): Create it.
3308
 
3309
1999-08-18  Mark Mitchell  
3310
 
3311
        * search.c (setup_class_bindings): Robustify.
3312
        * typeck.c (common_type): Use same_type_p, not pointer equality,
3313
        to compare types.
3314
 
3315
        * cp-tree.h (build_lang_field_decl): Remove.
3316
        * class.c (build_vtable): Replace calls to build_lang_field_decl
3317
        with build_lang_decl.
3318
        (prepare_fresh_vtable): Likewise.
3319
        (finish_struct_1): Likewise.
3320
        (init_class_processing): Likewise.
3321
        * decl.c (push_using_decl): Likewise.
3322
        (init_decl_processing): Likewise.
3323
        (grokvardecl): Likewise.
3324
        (build_ptrmemfunc_type): Likewise.
3325
        (grokdeclarator): Likewise.
3326
        (build_enumerator): Likewise.
3327
        * decl2.c (grok_x_components): Likewise.
3328
        (do_class_using_decl): Likewise.
3329
        * except.c (call_eh_info): Likewise.
3330
        * init.c (init_init_processing): Likewise.
3331
        * rtti.c (expand_class_decl): Likewise.
3332
        * tree.c (build_base_fields): Likewise.
3333
        (build_vbase_pointer_fields): Likewise.
3334
        * lex.c (build_lang_decl): Build declarations on the permanent
3335
        obstack if we're building statmeent trees.
3336
        (retrofit_lang_decl): Handle both the full lang_decl and also the
3337
        smaller lang_decl_flags here.
3338
        (build_lang_field_decl): Remove.
3339
        * pt.c (push_template_decl_real): Issue errors for variable
3340
        declarations that are not static members.
3341
 
3342
1999-08-18  Richard Henderson  
3343
 
3344
        * tree.c (search_tree): Handle TRUTH_{AND,OR,XOR}_EXPR too.
3345
        (mapcar): Likewise.
3346
 
3347
1999-08-17  Mark Mitchell  
3348
 
3349
        * cp-tree.h (back_end_hook): New variable.
3350
        * decl2.c (back_end_hook): Define it.
3351
        (finish_file): If it's non-NULL, call it.
3352
 
3353
        * decl.c (add_decl_to_level): New function.
3354
        (push_local_binding): Use it.
3355
        (find_binding): Fix typo in comment.
3356
        (pushdecl): Use add_decl_to_level.  Put templates on the
3357
        corresponding namespace-scope binding levels.
3358
        * dump.c (dequeue_and_dump): Print the specializations of a
3359
        template.
3360
        * pt.c (push_template_decl_real): Don't push a template multiple
3361
        times.
3362
 
3363
1999-08-17  Mark Mitchell  
3364
 
3365
        * cp-tree.h (CALL_DECLARATOR_PARMS): New macro.
3366
        (CALL_DECLARATOR_QUALS): Likewise.
3367
        (CALL_DECARATOR_EXCEPTION_SPEC): Likewise.
3368
        * decl.c (grokdeclarator): Adjust to use them.
3369
        * decl2.c (grokfield): Likewise.
3370
        (reparse_absdcl_as_casts): Likewise.
3371
        * lex.c (make_call_declarator): Likewise.
3372
        (set_quals_and_spec): Likewise.
3373
        * pt.c (tsubst): Likewise.
3374
        * tree.c (mapcar): Remove special hack to handle third operand of
3375
        a CALL_EXPR.
3376
 
3377
1999-08-16  Mark Mitchell  
3378
 
3379
        * cp-tree.h (CAN_HAVE_FULL_LANG_DECL_P): New macro.
3380
        * class.c (build_vtable): Use build_lang_field_decl to build the
3381
        VAR_DECLs for vtables.
3382
        (prepare_fresh_vtable): Likewise.
3383
        * decl.c (duplicate_decls): Only copy DECL_SAVED_TREE if
3384
        CAN_HAVE_FULL_LANG_DECL_P.
3385
        (push_using_decl): Use build_lang_decl to build USING_DECLs.
3386
        (grokdeclarator): Use build_lang_decl to build TYPE_DECLs.
3387
        * lex.c (retrofit_lang_decl): Check CAN_HAVE_FULL_LANG_DECL_P.
3388
        (build_lang_field_decl): Likewise.
3389
        (copy_lang_decl): Use CAN_HAVE_FULLLANG_DECL_P to decide how much
3390
        to copy.
3391
 
3392
        * cp-tree.def (STMT_EXPR): New tree node.
3393
        * cp-tree.h (STMT_EXPR_STMT): New macro.
3394
        (store_return_init): Change prototype.
3395
        (finish_named_return_value): New function.
3396
        (expand_stmt): Likewise.
3397
        (expand_body): Likewise.
3398
        (begin_stmt_tree): Likewise.
3399
        (finish_stmt_tree): Likewise.
3400
        (expanding_p): New variable.
3401
        (last_expr_type): Likewise.
3402
        (building_stmt_tree): New macro.
3403
        * decl.c (start_function): Use building_stmt_tree, not
3404
        processing_template_decl, where appropriate.
3405
        (store_parm_decls): Likewise.
3406
        (store_return_init): Move most of the body to semantics.c.
3407
        (finish_function): Use building_stmt_tree.
3408
        (finish_stmt): Clear last_expr_type here.
3409
        (cp_function): Add expanding_p, last_tree, last_expr_type.
3410
        (push_cp_function_context): Save them.
3411
        (pop_cp_function_context): Restore them.
3412
        * decl2.c (setup_vtbl_ptr): Move to semantics.c.
3413
        * error.c (dump_expr): Handle STMT_EXPR.
3414
        * except.c (expand_start_catch_block): Use building_stmt_tree.
3415
        Use add_decl_stmt.
3416
        * expr.c (cplus_expand_expr): Handle STMT_EXPR.
3417
        (do_case): Move add_tree call to semantics.c.
3418
        * parse.y (return_init): Use finish_named_return_value.
3419
        (for.init.statement): Use finish_expr_stmt.
3420
        * parse.c: Regenerated.
3421
        * pt.c (do_pushlevel): Move to semantics.c.
3422
        (do_poplevel): Likewise.
3423
        (tsubst_copy): Handle STMT_EXPR instead of BIND_EXPR.
3424
        (tsubst_expr): Don't expand all the way to RTL here.  Handle
3425
        RETURN_INIT and CTOR_INITIALIZER.
3426
        (instantiate_decl): Call expand_body after tsubst'ing into
3427
        DECL_SAVED_TREE.
3428
        * semantics.c (expand_stmts): New function.
3429
        (expanding_p): New variable.
3430
        (last_expr_type): Likewise.
3431
        (finish_expr_stmt): Use building_stmt_tree.
3432
        (begin_if_stmt): Likewise.
3433
        (finish_if_stmt_cond): Likewise.
3434
        (finish_then_clause): Likewise.
3435
        (begin_else_clause): Likewise.
3436
        (finish_else_clause): Likewise.
3437
        (begin_while_stmt): Likewise.
3438
        (finish_while_stmt_cond): Likewise.
3439
        (finish_while_stmt): Likewise.
3440
        (finish_do_body): Likewise.
3441
        (finish_do_stmt): Likewise.
3442
        (finish_return_stmt): Likewise.
3443
        (begin_for_stmt): Likewise.
3444
        (fnish_for_init_stmt): Likewise.
3445
        (finish_for_cond): Likewise.
3446
        (finish_for_expr): Likewise.
3447
        (finish_for_stmt): Likewise.
3448
        (finish_break_stmt): Likewise.
3449
        (finish_continue_stmt): Likewise.
3450
        (finish_switch_cond): Likewise.
3451
        (finish_switch_stmt): Likewise.
3452
        (finish_case_label): Call add_tree here if necessary.
3453
        (finish_goto_statement): Use building_stmt_tree.
3454
        (begin_try_block): Likewise.
3455
        (begin_function_try_block): Likewise.
3456
        (finish_try_block): Likewise.
3457
        (finish_function_try_block): Likewise.
3458
        (finish_handler_sequence): Likewise.
3459
        (finish_function_handler_sequence): Likewise.
3460
        (begin_handler): Likewise.
3461
        (finish_handler_parms): Likewise.
3462
        (finish_handler): Likewise.
3463
        (begin_compound_stmt): Likewise.
3464
        (finish_compound_stmt): Likewise.
3465
        (finish_asm_stmt): Likewise.
3466
        (finish_label_stmt): Likewise.
3467
        (finish_named_return_value): New function.
3468
        (setup_vtbl_ptr): Moved here from decl2.c.
3469
        (do_pushlevel): Moved here from pt.c.
3470
        (do_poplevel): Likewise.
3471
        (begin_stmt_expr): Use building_stmt_tree.
3472
        (finish_stmt_expr): Likewise.  Build a STMT_EXPR, not a BIND_EXPR,
3473
        when building_stmt_tree.
3474
        (begin_stmt_tree): New function.
3475
        (finish_stmt_tree): Likewise.
3476
        (expand_stmt): Likewise.
3477
        (expand_body): Likewise.
3478
        * tree.c (build_cplus_method_type): Make sure the argument types
3479
        end up on the same obstack as the METHOD_TYPE.
3480
        (search_tree): Handle COMPOUND_EXPR, MODIFY_EXPR,
3481
        THROW_EXPR, STMT_EXPR.
3482
        (mapcar): Break out common cases.  Handle COMPOUND_EXPR,
3483
        MODIFY_EXPR, THROW_EXPR, STMT_EXPR, RTL_EXPR.  Abort, rather than
3484
        sorry, if an unsupported node is encountered.
3485
        * typeck.c (require_complete_type_in_void): Handle BIND_EXPR.
3486
        (c_expand_return): Don't call add_tree here.
3487
 
3488
1999-08-15  Mark Mitchell  
3489
 
3490
        * pt.c (check_default_tmpl_args): Don't check in local scopes.
3491
        (tsubst_decl): Make sure the declaration is on a saveable
3492
        obstack.  Clear DECL_DEAD_FOR_LOCAL when making a copy of a local
3493
        variable.
3494
        (tsubst_expr): Adjust now that DECL_STMTs really contain DECLs.
3495
 
3496
1999-08-14  Jason Merrill  
3497
 
3498
        Speed up Koenig lookup.
3499
        * decl.c (unqualified_namespace_lookup): Nonstatic.  Add spacep parm
3500
        to return namespaces we've looked at.
3501
        * decl2.c (lookup_using_namespace): Likewise.
3502
        (add_function): Don't call ovl_member.
3503
        (lookup_arg_dependent): Initialize k.namespaces to the list of
3504
        namespaces seen in unqualified lookup.
3505
        * call.c (equal_functions): Move here from tree.c.
3506
        (joust): Use it to handle duplicate candidates.
3507
        * tree.c (ovl_member): Use ==.
3508
 
3509
1999-08-13  Mark Mitchell  
3510
 
3511
        * cp-tree.def (DECL_STMT): Make it smaller.
3512
        * cp-tree.h (lang_decl_flags): Move saved_tree to ...
3513
        (lang_decl): ... here.  Add next.
3514
        (DECL_SAVED_TREE): Adjust accordingly.
3515
        (DECL_IMPLICIT_TYPEDEF_P): New macro.
3516
        (SET_DECL_IMPLICIT_TYPEDEF_P): Likewise.
3517
        (DECL_STMT_DECL): Likewise.
3518
        (create_implicit_typedef): New function.
3519
        (maybe_push_decl): Likewise.
3520
        (tsubst_default_argument): New function.
3521
        (at_function_scope_p): Likewise.
3522
        (add_decl_stmt): Likewise.
3523
        (push_permanent_obstack): Likewise.
3524
        * call.c (convert_default_arg): Use tsubst_default_argument.
3525
        * class.c (add_method): Use push_permanent_obstack.
3526
        (build_self_reference): Create a TEMPLATE_DECL for the
3527
        self-reference, if necessary.
3528
        * decl.c (pseudo_global_level_p): Only look at the current binding
3529
        level.
3530
        (push_binding): Use push_permanent_obstack.
3531
        (create_implicit_typedef): New function.
3532
        (pushtag): Use it.
3533
        (duplicate_decls): Use push_permanent_obstack.
3534
        (maybe_push_decl): New function.
3535
        (start_decl): Use it.  Remove dead code.  Use add_decl_stmt.
3536
        (start_decl_1): Remove dead code.
3537
        (cp_finish_decl): Remove DECL_STMT handling here.  Don't use
3538
        pseudo_global_level_p.
3539
        (grokvardecl): Create DECL_LANG_SPECIFIC for a VAR_DECL in a
3540
        template.
3541
        (grokdeclarator): Likewise, for TYPE_DECLs.  Don't use
3542
        pseudo_global_level_p.
3543
        * decl2.c (grokfield): Call push_template_decl for a TYPE_DECL in
3544
        a template.
3545
        (get_sentry): Use push_permanent_obstack.
3546
        * dump.c (dequeue_and_dump): Enable DECL_STMT.
3547
        * except.c (call_eh_info): Use push_permanent_obstack.
3548
        (build_eh_type_ref): Likewise.
3549
        (do_pop_exception): Likewise.
3550
        (expand_eh_spec): Likewise.
3551
        (alloc_eh_object): Likewise.
3552
        (expand_throw): Likewise.
3553
        * init.c (build_java_class_ref): Likewise.
3554
        * lex.c (get_time_identifier): Likewise.
3555
        (free_lang_decl_chain): Correct type.
3556
        (retrofit_lang_decl): Adjust accordingly.
3557
        (build_lang_field_decl): Likewise.
3558
        * lex.h (free_lang_decl_chain): Likewise.
3559
        * parse.y (lang_extdef): Don't use pseudo_global_level_p.
3560
        * parse.c: Regenerated.
3561
        * pt.c (tsubst_default_arguments): New function.
3562
        (retrieve_local_specialization): Likewise.
3563
        (register_local_specialization): Likewise.
3564
        (push_template_decl_real): Use DECL_IMPLICIT_TYPEDEF_P.  Just use
3565
        pseudo_global_level_p to determine whether or not a template is
3566
        primary.
3567
        (lookup_template_class): Likewise.  Use create_implicit_typedef.
3568
        (instantiate_class_template): Call tsubst_default_arguments for
3569
        member functions, if appropriate.
3570
        (tsubst_default_argument): New function.
3571
        (tsubst_decl): Use it.  Change TYPE_DECL handling to match VAR_DECLs.
3572
        * search.c (at_function_scope_p): New function.
3573
        * semantics.c (finish_asm_stmt): Use push_permanent_obstack.
3574
        (finish_label_stmt): Likewise.
3575
        (add_decl_stmt): New function.
3576
        (begin_class_definition): Likewise.
3577
        (finish_typeof): Likewise.
3578
        * tree.c (copy_template_template_parm): Likewise.
3579
        (copy_to_permanent): Likewise.
3580
        (push_permanent_obstack): Define.
3581
        (mark_addressable): Use it.
3582
        * typeck.c (mark_addressable): Likewise.
3583
 
3584
1999-08-13  Gavin Romig-Koch  
3585
 
3586
        * cp-tree.h (init_cplus_unsave): New.
3587
        (cplus_unsave_expr_now): New.
3588
        * lex.c (init_parse): Call init_cplus_unsave.
3589
        * tree.c (init_cplus_unsave): New.
3590
        (cplus_unsave_expr_now): New.
3591
 
3592
1999-08-13  Mark Mitchell  
3593
 
3594
        * pt.c (tsubst): Back out 1999-08-06 patch.  Use fold and
3595
        decl_constant_value to simplify array bounds.
3596
 
3597
1999-08-11  Jason Merrill  
3598
 
3599
        * lang-options.h: Add -fms-extensions.
3600
        * cp-tree.h: Declare flag_ms_extensions.
3601
        * decl2.c: Define it.
3602
        * class.c (instantiate_type): Don't complain about taking the address
3603
        of a bound member function if -fms-extensions.
3604
        * typeck.c (build_unary_op): Likewise.
3605
        * decl.c (grokdeclarator): Or about implicit int.
3606
        * init.c (resolve_offset_ref): Or about implicit '&'.
3607
 
3608
1999-08-11  Mark Mitchell  
3609
 
3610
        * cp-tree.h (minimal_parse_mode): Remove.
3611
        (finish_label_stmt): New function.
3612
        * decl.c (saved_scope): Remove minimal parse mode.
3613
        (maybe_push_to_top_level): Don't save it.
3614
        (pop_from_top_level): Don't restore it.
3615
        (define_label): Split out template-handling code to semantics.c.
3616
        (start_decl): Don't use minimal_parse_mode.
3617
        (cp_finish_decl): Likewise.
3618
        (start_function): Don't increment it.
3619
        (store_return_init): Don't use it.
3620
        (finish_function): Don't decrement it.
3621
        * parse.y (label_colon): Use finish_label_stmt throughout.
3622
        * parse.c: Regenerated.
3623
        * pt.c (minimal_parse_mode): Don't define it.
3624
        (tsubst_expr): Use finish_label_stmt.
3625
        * semantics.c (finish_label_stmt): New function.
3626
 
3627
        * dump.c (queue): Be careful when computing bitmasks.
3628
        (dequeue_and_dump): Describe binfos as binfos, not as
3629
        vectors.
3630
 
3631
        * parse.y (pedantic): Give it itype.  Adjust usage accordingly
3632
        throughout.
3633
        * parse.c: Regenerated.
3634
 
3635
        * Make-lang.in (CXX_SRCS): Remove sig.c.
3636
        * Makefile.in (CXX_OBJS): Remove sig.o.
3637
        (sig.o): Remove.
3638
        * cp-tree.h (CPTI_OPAQUE_TYPE): Remove.
3639
        (CPTI_SIGNATURE_TYPE): Likewise.
3640
        (CPTI_SIGTABLE_ENTRY_TYPE): Likewise.
3641
        (opaque_type_node): Likewise.
3642
        (signature_type_node): Likewise.
3643
        (sigtable_entry_type): Likewise.
3644
        (flag_handle_signatures): Likewise.
3645
        (lang_type): Remove is_signature, is_signature_pointer,
3646
        is_signature_reference, has_opaque_typedecls,
3647
        sigtables_has_been_generated.  Adjust dummy.  Remove signature,
3648
        signature_pointer_to, signature_reference_to.
3649
        (IS_SIGNATURE): Remove.
3650
        (SET_SIGNATURE): Remove.
3651
        (CLEAR_SIGNATURE): Remove.
3652
        (IS_SIGNATURE_POINTER): Remove.
3653
        (IS_SIGNATURE_REFERENCE): Remove.
3654
        (SIGNATURE_HAS_OPAQUE_TYPEDECLS): Remove.
3655
        (SIGTABLE_HAS_BEEN_GENERATED): Remove.
3656
        (CLASSTYPE_SIGNATURE): Remove.
3657
        (SIGNATURE_TYPE): Remove.
3658
        (SIGNATURE_METHOD_VEC): Remove.
3659
        (SIGNATURE_POINTER_TO): Remove.
3660
        (SIGNATURE_REFERENCE_TO): Remove.
3661
        (lang_decl_flags): Remove is_default_implementation.  Rename
3662
        memfunc_pointer_to to saved_tree.
3663
        (IS_DEFAULT_IMPLEMENTATION): Remove.
3664
        (DECL_MEMFUNC_POINTER_TO): Remove.
3665
        (DECL_MEMFUNC_POINTING_TO): Remove.
3666
        (DECL_SAVED_TREE): Adjust definition.
3667
        (tag_types): Remove signature_type_node.
3668
        (SIGNATURE_FIELD_NAME): Remove.
3669
        (SIGNATURE_FIELD_NAME_FORMAT): Likewise.
3670
        (SIGNATURE_OPTR_NAME): Likewise.
3671
        (SIGNATURE_SPTR_NAME): Likewise.
3672
        (SIGNATURE_POINTER_NAME): Likewise.
3673
        (SIGNATURE_POINTER_NAME_FORMAT): Likewise.
3674
        (SIGNATURE_REFERENCE_NAME): Likewise.
3675
        (SIGNATURE_REFERNECE_NAME_FORMAT): Likewise.
3676
        (SIGTABLE_PTR_TYPE): Likewise.
3677
        (SIGTABLE_NAME_FORMAT): Likewise.
3678
        (SIGTABLE_NAME_FORMAT_LONG): Likewise.
3679
        (SIGTABLE_TAG_NAME): Likewise.
3680
        (SIGTABLE_VB_OFF_NAME): Likewise.
3681
        (SIGTABLE_VT_OFF_NAME): Likewise.
3682
        (finish_base_specifiers): Change prototype.
3683
        (build_signature_pointer_type): Remove.
3684
        (build_signature_reference_type): Remove.
3685
        (build_signature_pointer_constructor): Remove.
3686
        (build_signature_method_call): Remove.
3687
        (build_optr_ref): Likewise.
3688
        (append_signature_fields): Likewise.
3689
        (signature_error): Likewise.
3690
        * call.c (build_this): Remove signature support.
3691
        (build_over_call): Likewise.
3692
        (build_new_method_call): Likewise.
3693
        * class.c (add_implicitly_declared_members): Likewise.
3694
        (finish_struct_1): Likewise.
3695
        (finish_struct): Likewise.
3696
        * cvt.c (cp_convert_to_pointer): Likewise.
3697
        (convert_to_pointer_force): Likewise.
3698
        (ocp_convert): Likewise.
3699
        * decl.c (sigtable_decl_p): Remove.
3700
        (init_decl_processing): Remove support for signatures.
3701
        (cp_finish_decl): Likewise.
3702
        (grokdeclarator): Likewise.
3703
        (grokparms): Likewise.
3704
        (xref_tag): Likewise.
3705
        (start_function): Likewise.
3706
        (start_method): Likewise.
3707
        * decl2.c (finish_sigtable_vardecl): Remove.
3708
        (flag_handle_signatures): Remove.
3709
        (lang_f_options): Remove handle-signatures.
3710
        (grokfield): Remove support for signatures.
3711
        (grokbitfield): Likewise.
3712
        (finish_file): Likewise.
3713
        (reparse_absdcl_as_casts): Likewise.
3714
        * error.c (dump_type_real): Likewise.
3715
        (dump_function_decl): Likewise.
3716
        * friend.c (make_friend_class): Likewise.
3717
        * gxx.gperf: Remove __signature__, signature, __sigof__, sigof.
3718
        * hash.h: Regenerated.
3719
        * init.c (build_new_1): Remove support for signatures.
3720
        * lang-options.h: Remove -fhandle-signatures,
3721
        -fno-handle-signatures.
3722
        * lex.c (init_parse): Remove support for signatures.
3723
        (yyprint): Likewise.
3724
        * lex.h (rid): Remove RID_SIGNATURE.
3725
        * method.c (build_decl_overload_real): Remove support for
3726
        signatures.
3727
        (hack_identifier): Likewise.
3728
        * parse.y (base_class): Likewise.
3729
        (base_class.1): Likewise.
3730
        (access_specifier): Likewise.
3731
        * search.c (lookup_member): Likewise.
3732
        * semantics.c (finish_qualified_object_call_expr): Likewise.
3733
        (finish_template_type_parm): Likewise.
3734
        (begin_class_definition): Likewise.
3735
        (finish_base_specifier): Likewise.
3736
        * sig.c: Remove.
3737
        * tree.c (build_cplus_method_type): Remove support for signatures.
3738
        * typeck.c (require_complete_type): Likewise.
3739
        (c_sizeof): Likewise.
3740
        (c_alignof): Likewise.
3741
        (build_object_ref): Likewise.
3742
        (build_component_ref): Likewise.
3743
        (build_indirect_ref): Likewise.
3744
        (build_c_cast): Likewise.
3745
        (build_modify_expr): Likewise.
3746
        (convert_for_initialization): Likewise.
3747
        * typeck2.c (signature_error): Remove.
3748
        (store_init_value): Remove support for signatures.
3749
        (digest_init): Likewise.
3750
        (build_x_arrow): Likewise.
3751
        (build_functional_cast): Likewise.
3752
        * xref.c (GNU_xref_decl): Likewise.
3753
 
3754
1999-08-10  Martin v. Löwis  
3755
 
3756
        * lex.c (do_identifier): Remove unnecessary lookup of class field.
3757
 
3758
1999-08-09  Martin v. Löwis  
3759
 
3760
        * decl2.c (set_decl_namespace): Do not complain about non-matching
3761
        decls if processing a template.
3762
 
3763
1999-08-09  Mark Mitchell  
3764
 
3765
        * decl.c (build_ptrmemfunc_type): Handle qualified
3766
        pointer-to-member types here.
3767
        * tree.c (cp_build_qualified_type_real): Simplify handling here.
3768
 
3769
1999-08-09  Kaveh R. Ghazi  
3770
 
3771
        * lex.c (lang_identify): Likewise.
3772
 
3773
1999-08-09  Bernd Schmidt  
3774
 
3775
        * Makefile.in: Update dependencies.
3776
        * class.c (finish_struct_1): Don't initialize DECL_SAVED_INSNS with
3777
        NULL_RTX.
3778
        * decl.c: Include "function.h"
3779
        (cleanup_label, return_label): Delete declarations.
3780
        (store_parm_decls):  Don't initialize DECL_SAVED_INSNS with NULL_RTX.
3781
        (finish_function): Rename last_parm_insn variable to
3782
        fn_last_parm_insn.  Don't compare DECL_SAVED_INSNS to NULL_RTX.
3783
        * decl2.c: Include "function.h".
3784
        (rtl_expr_chain): Delete declaration.
3785
        * method.c: Include "function.h"
3786
        * tree.c (build_vbase_pointer_fields): Don't initialize
3787
        DECL_SAVED_INSNS with NULL_RTX.
3788
        * typeck.c: Include "function.h"
3789
 
3790
1999-08-09  Jason Merrill  
3791
 
3792
        * semantics.c (begin_function_try_block, finish_function_try_block,
3793
        finish_function_handler_sequence): New fns.
3794
        * parse.y (function_try_block): Use them.
3795
        * pt.c (instantiate_decl): Likewise.
3796
 
3797
        * cp-tree.h: Declare in_function_try_handler.
3798
        * decl.c: Define it.
3799
        (start_function): Clear it.
3800
        (struct cp_function, push_cp_function_context): Save it.
3801
        (pop_cp_function_context): Restore it.
3802
        * parse.y (function_try_block): Set and clear it.
3803
        * except.c (expand_end_catch_block): Rethrow if we reach the end
3804
        of a function-try-block handler in a ctor or dtor.
3805
        * typeck.c (c_expand_return): Complain about returning from a
3806
        function-try-block handler of a ctor.
3807
 
3808
        * parse.y (function_try_block): Call end_protect_partials
3809
        before expand_start_all_catch.
3810
 
3811
1999-08-08  Jason Merrill  
3812
 
3813
        * decl.c (struct binding_level): Add eh_region field.
3814
        (push_binding_level): Set it.
3815
        (define_label): Complain about jumping into an EH block.
3816
 
3817
        * ptree.c (print_lang_type): Print the real type of a PMF.
3818
        Print what exceptions a fn type throws.
3819
 
3820
1999-08-07  Kaveh R. Ghazi  
3821
 
3822
        * class.c (count_fields, add_fields_to_vec): Add static prototype.
3823
 
3824
        * cp-tree.h (opname_tab, assignop_tab, operator_name_string,
3825
        get_id_2, composite_pointer_type, dump_node_to_file): Constify a
3826
        char*.
3827
 
3828
        * decl.c (named_label_list, cp_finish_decl, grokdeclarator):
3829
        Constify a char*.
3830
 
3831
        * decl2.c (finish_static_data_member_decl, grokfield): Constify a
3832
        char*.
3833
 
3834
        * dump.c (queue_and_dump_index, dump_int, dump_string,
3835
        dump_string_field, dequeue_and_dump, dump_node_to_file): Constify
3836
        a char*.
3837
        (dump_stmt): Add static prototype.
3838
 
3839
        * errfn.c (cp_thing): Constify a char*.
3840
 
3841
        * error.c (dump_unary_op, dump_binary_op, aggr_variety,
3842
        dump_aggr_type, dump_global_iord, dump_decl, dump_function_name,
3843
        dump_expr): Constify a char*.
3844
 
3845
        * lex.c (extend_token_buffer_to, pragma_getc, pragma_ungetc,
3846
        read_line_number): Add static prototype.
3847
        (opname_tab, assignop_tab, operator_name_string): Constify a char*.
3848
        (real_yylex): Move label `letter' into the scope where it is used.
3849
 
3850
        * method.c (build_mangled_template_parm_index, build_overload_int,
3851
        build_decl_overload_real, get_id_2): Constify a char*.
3852
 
3853
        * search.c (check_final_overrider): Make static.
3854
 
3855
        * typeck.c (composite_pointer_type): Constify a char*.
3856
 
3857
1999-08-06  Jason Merrill  
3858
 
3859
        * pt.c (maybe_get_template_decl_from_type_decl): Make sure that
3860
        we're looking at a class.
3861
 
3862
        * decl.c (lookup_name_real): Set the complain flag if we're
3863
        looking for a namespace member.
3864
 
3865
        * lex.c (real_yylex): We can have a number with no digits.
3866
 
3867
        * cvt.c (cp_convert_to_pointer): Don't force pmf conversions.
3868
 
3869
        * search.c (binfo_from_vbase): New fn.
3870
        * cp-tree.h: Declare it.
3871
        * cvt.c (cp_convert_to_pointer): Use it to diagnose conversion
3872
        from pointer to member of virtual base.
3873
        * typeck.c (get_delta_difference): Likewise.
3874
 
3875
1999-08-06  Alexandre Oliva  
3876
 
3877
        * pt.c (tsubst): Use build_index_type to build in-template array
3878
        index type.  Fixes g++.oliva/dwarf1.C.
3879
        * decl.c (grokdeclarator): Likewise, just for consistency, as it
3880
        doesn't seem to trigger the bug without it.
3881
 
3882
1999-08-06  Jason Merrill  
3883
 
3884
        * typeck2.c (add_exception_specifier): Use complete_type.
3885
 
3886
1999-08-06  Mark Mitchell  
3887
 
3888
        * error.c (dump_expr): Handle EXACT_DIV_EXPR.
3889
        (dump_binary_op): Bulletproof.
3890
        * lex.c (init_parse): Set opname_tab[EXACT_DIV_EXPR].
3891
        * tree.c (search_tree): Don't enumerate all the nodes of classes
3892
        `1', `2', and `<'; handle them generically.  Don't be sorry about
3893
        "unrecognized tree codes"; just abort.
3894
        (no_linkage_check): Don't do linkage checks for templates.
3895
 
3896
        * tree.c (cp_build_qualified_type_real): Handle
3897
        pointer-to-member-function types correctly.
3898
 
3899
1999-08-05  Jason Merrill  
3900
 
3901
        * decl.c (pushdecl): Only give an error for shadowing a parm
3902
        from *this* function.
3903
 
3904
Thu Aug  5 02:40:42 1999  Jeffrey A Law  (law@cygnus.com)
3905
 
3906
        * typeck2.c: Update URLs and mail addresses.
3907
 
3908
1999-08-04  Nathan Sidwell  
3909
 
3910
        * cp-tree.h (empty_except_spec): New global var.
3911
        (compexcepttypes): Remove prototype.
3912
        (comp_except_specs): Prototype new global function.
3913
        (add_exception_specifier): Prototype new global function.
3914
        * decl.c (empty_except_spec): Define new global var.
3915
        (duplicate_decls): Use comp_except_specs, reword error message.
3916
        (init_decl_processing): Initialize empty_except_spec.
3917
        Adjust build_exception_variant calls.
3918
        * parse.y (exception_specification_opt): Use empty_except_spec.
3919
        (ansi_raise_identifier): Call check_for_new_type.
3920
        (ansi_raise_identifiers): Use add_exception_specifier.
3921
        * pt.c (tsubst): Use add_exception_specifier to build exception
3922
        specifier.
3923
        * search.c (check_final_overrider): New static function, broken
3924
        out of get_matching_virtual. Check throw specifiers, reword
3925
        diagnostics.
3926
        (get_matching_virtual): Use check_final_overrider.
3927
        * tree.c (build_exception_variant): Use comp_except_specs.
3928
        * typeck.c (compexcepttypes): Remove.
3929
        (comp_except_types): New static function, helper for
3930
        comp_except_specs. Compare two types as exception specifiers.
3931
        (comp_except_specs): New global function, compare two exception
3932
        specifiers.
3933
        (comptypes): Adjust for comp_except_specs.
3934
        * typeck2.c (add_exception_specifier): New global function.
3935
 
3936
        * class.c (check_for_override): Reword error message.
3937
 
3938
1999-08-03  Nathan Sidwell  
3939
 
3940
        * call.c (convert_arg_to_ellipsis): Use pod_type_p.
3941
        * cp-tree.h (struct lang_type): Added non_pod_class flag.
3942
        (CLASSTYPE_NON_POD_P): New macro to access it.
3943
        * class.c (finish_struct_1): Determine non-PODness.
3944
        Check for arrays of pointers (-Weffc++).
3945
        Remove array inspection duplicated code.
3946
        * tree.c (pod_type_p): Detect non-pod non-aggregate types.
3947
        Use CLASSTYPE_NON_POD_P.
3948
 
3949
1999-08-03  Nathan Sidwell  
3950
 
3951
        * class.c (duplicate_tag_error): Preserve template information.
3952
 
3953
1999-08-03  Nathan Sidwell  
3954
 
3955
        * decl.c (start_enum): Show location of previous definition.
3956
        * parse.y (enumlist_opt): New reduction.
3957
        (structsp): Simplify enum rules to use enumlist_opt.
3958
 
3959
1999-08-03  Jason Merrill  
3960
 
3961
        * lex.c (yyprint): Handle PFUNCNAME.
3962
 
3963
        * decl2.c (build_expr_from_tree, case METHOD_CALL_EXPR): Only
3964
        build_expr_from_tree on the args of a TEMPLATE_ID_EXPR.
3965
 
3966
1999-08-03  Mumit Khan  
3967
 
3968
        * decl.c (start_decl): Set attributes before duplicate_decls call.
3969
 
3970
1999-08-02  Mark Mitchell  
3971
 
3972
        * Make-lang.in (CXX_SRCS): Add dump.c.
3973
        * Makefile.in (CXX_OBJS): Add dump.o.
3974
        (dump.o): New target.
3975
        * cp-tree.h (DECL_CONV_FN_P): Document.
3976
        (DECL_OVERLOADED_OPERATOR_P): New function.
3977
        (TYPE_PTRMEM_CLASS_TYPE): New macro.
3978
        (TYPE_PTRMEM_POINTED_TO_TYPE): Likewise.
3979
        (PTRMEM_CST_CLASS): Use TYPE_PTRMEM_CLASS_TYPE.
3980
        (ASM_VOLATILE_P): New macro.
3981
        (STMT_LINENO): Likewise.
3982
        (cp_namespace_decls): New function.
3983
        (dump_node_to_file): New function.
3984
        * decl.c (cp_namespace_decls): New function.
3985
        (walk_namespaces_r): Use it.
3986
        (wrapup_globals_for_namespace): Likewise.
3987
        * decl2.c (flag_dump_translation_unit): New variable.
3988
        (lang_decode_option): Handle -fdump-translation-unit.
3989
        (finish_file): If flag_dump_translation_unit is set, dump the
3990
        translation unit.
3991
        * dump.c: New file.
3992
        * lang-options.h: Add -fdump-translation-unit.
3993
        * pt.c (tsubst_template_parms): Robustify.
3994
        (tsubst_decl): Use DECL_OVERLOADED_OPERATOR_P.
3995
        (tsubst_expr): Use STMT_LINENO.
3996
        * semantics.c (finish_asm_stmt): Eliminate duplicate code.  Check
3997
        for invalid cv-qualifiers even while building templates.
3998
 
3999
1999-08-02  Richard Henderson  
4000
 
4001
        * call.c: Include defaults.h instead of expr.h.
4002
        * decl.c: Likewise.
4003
        * pt.c: Likewise.
4004
        * typeck.c: Include defaults.h.
4005
 
4006
1999-08-02  Mark Mitchell  
4007
 
4008
        * lex.c (errorcount, sorrycount): Don't declare.
4009
        * repo.c (errorcount, sorrycount): Likewise.
4010
        * typeck2.c (errorcount, sorrycount): Likewise.
4011
 
4012
1999-08-02  Jakub Jelinek  
4013
 
4014
        * call.c (convert_default_arg, build_over_call): Change all uses of
4015
        PROMOTE_PROTOTYPES, so that it tests it as a C expression.
4016
        Ensure expr.h is included.
4017
        * decl.c (grokparams): Ditto.
4018
        * pt.c (tsubst_decl): Ditto.
4019
        * typeck.c (convert_arguments): Ditto.
4020
 
4021
1999-08-02  Jason Merrill  
4022
 
4023
        * class.c (mark_overriders): Fix order of args to overrides.
4024
        (warn_hidden): Likewise.  Fix for having virtual and non-virtual
4025
        functions with the same name.
4026
 
4027
1999-08-02  Richard Henderson  
4028
 
4029
        * cp-tree.h (TYPE_PTRMEMFUNC_P): Check TYPE_LANG_SPECIFIC non-null.
4030
 
4031
1999-08-01  Mark Mitchell  
4032
 
4033
        * call.c (build_conditional_expr): Fix typo in comment.
4034
 
4035
1999-08-01  Bernd Schmidt  
4036
 
4037
        * decl.c (finish_stmt): Don't declare and test cond_stack, loop_stack,
4038
        case_stack; use in_control_zone_p.
4039
        * typeck.c (c_expand_return): Likewise.
4040
 
4041
1999-07-31  Bernd Schmidt  
4042
 
4043
        * except.c (catch_clauses): Delete declaration.
4044
 
4045
1999-07-30  Mark Mitchell  
4046
 
4047
        * call.c (build_conditional_expr): Call convert_from_reference to
4048
        avoid reference/non-reference type confusion.  Fix typo.
4049
 
4050
1999-07-30  Richard Henderson  
4051
 
4052
        * typeck2.c (initializer_constant_valid_p): Moved to c-common.c.
4053
        * cp-tree.h (initializer_constant_valid_p): Remove.
4054
 
4055
1999-07-28  Mark Mitchell  
4056
 
4057
        * call.c (conditional_conversion): Don't build BASE_CONVs for
4058
        conversions between things that have the same type.
4059
        (build_conditional_expr): Tweak.
4060
        (convert_like): Some BASE_CONVs really do require the generation
4061
        of code.
4062
 
4063
        * init.c (perform_member_init): Don't go through build_modify_expr
4064
        for simple initializations.
4065
 
4066
1999-07-27  Jason Merrill  
4067
 
4068
        * cp-tree.h (DECL_VIRTUAL_CONTEXT): New macro.
4069
        * typeck.c (expand_ptrmemfunc_cst): Calculate delta correctly for
4070
        virtual functions and MI.  Simplify.
4071
 
4072
        * method.c: Remove prototype for largest_union_member.
4073
        * pt.c (determine_specialization): Fix uninitialized warning.
4074
        * lex.c (real_yylex): Likewise.
4075
 
4076
1999-07-27  Mark Mitchell  
4077
 
4078
        * class.c (override_one_vtable): Adjust the use of BINFO_VIRTUALS
4079
        here too.
4080
 
4081
        * cp-tree.h (BINFO_VIRTUALS): Document new format.
4082
        * class.c (modify_one_vtable): Change prototype accordingly.
4083
        (modify_all_vtables): Likewise.
4084
        (modify_all_direct_vtables): Likewise.
4085
        (modify_all_indirect_vtables): Likewise.
4086
        (build_vtable_entry_for_fn): New function.
4087
        (set_rtti_entry): Simplify for new BINFO_VIRTUALS format.
4088
        (modify_vtable_entry): Likewise.
4089
        (add_virtual_function): Likewise.
4090
        (build_vtbl_initializer): New function.
4091
        (finish_vtbls): Simplify for new BINFO_VIRTUALS format.
4092
        (fixup_vtable_deltas1): Likewise.
4093
        (fixup_vtable_deltas): Likewise.
4094
        (override_one_vtable): Likewise.
4095
        (finish_struct_1): Likewise.
4096
 
4097
        * error.c (dump_expr): Likewise.
4098
        * search.c (get_abstract_virtuals_1): Likewise.
4099
        (get_abstract_virtuals): Likewise.
4100
        (expand_upcast_fixups): Likewise.
4101
        * tree.c (debug_binfo): Likewise.
4102
        * decl2.c (mark_vtable_entries): Don't bash abstract virtuals to
4103
        __pure_virtual here.
4104
 
4105
1999-07-26  Mark Mitchell  
4106
 
4107
        * tree.c (build_cplus_new): Adjust call to abstract_virtuals_error
4108
        as per 1999-07-26 change.
4109
 
4110
        * typeck.c (c_sizeof): Don't allow non-static data members.
4111
        (expr_sizeof): Likewise.
4112
 
4113
1999-07-26  Jason Merrill  
4114
 
4115
        * input.c (feed_input): Only touch lineno and input_filename
4116
        if !USE_CPPLIB.  Save the old values before setting the new ones.
4117
 
4118
        * input.c (feed_input): Add file, line parms.
4119
        * lex.c (begin_definition_of_inclass_inline, feed_defarg): Adjust.
4120
        (real_yylex): Check linemode before input_redirected().
4121
 
4122
        * typeck.c (c_expand_return): Downgrade pedwarn about returning NULL
4123
        from op new to warning.
4124
 
4125
1999-07-26  Mark Mitchell  
4126
 
4127
        * cp-tree.h (ncp_convert): Rename to perform_implicit_conversion.
4128
        * call.c: All uses changed.
4129
        * typeck.c: Likewise.
4130
 
4131
1999-07-26  Nathan Sidwell  
4132
 
4133
        * exception.cc (__cplus_type_matcher): Match __eh_matcher
4134
        prototype.
4135
 
4136
1999-07-26  Mark Mitchell  
4137
 
4138
        * cp-tree.h (CP_INTEGRAL_TYPE_P): New macro.
4139
        (ARITHMETIC_TYPE_P): Adjust definition for standard conformance.
4140
        (strip_top_quals): Declare.
4141
        (ncp_convert): Likewise.
4142
        (type_after_usual_arithmetic_conversions): Likewise.
4143
        (composite_pointer_type): Likewise.
4144
        * call.c (strip_top_quals): Don't make it static.
4145
        (promoted_arithmetic_type_p): New function.
4146
        (conditional_conversion): Likewise.
4147
        (null_ptr_cst_p): Allow `false' as a NULL pointer constant.
4148
        (standard_conversion): Use same_type_p.  Don't build BASE_CONVs
4149
        for converting a type to itself.
4150
        (reference_binding): Honor LOOKUP_NO_TEMP_BIND.
4151
        (implicit_conversion): Make sure the from and to types are
4152
        complete.
4153
        (add_builtin_candidate): Correct handling of ?: operator.
4154
        (add_builtin_candidates): Improve documentation.
4155
        (build_conditional_expr): New function.
4156
        (can_convert): Implement in terms of can_convert_arg.
4157
        (ncp_convert): New function.
4158
        * typeck.c (type_after_usual_arithmetic_conversions): New
4159
        function, split out from common_type.
4160
        (composite_pointer_type): New function, split out from
4161
        build_conditional_expr.
4162
        (common_type): Use type_after_usual_arithmetic_conversions.
4163
        Remove redundant attribute merging.
4164
        (comptypes): Tidy.  Handle COMPLEX_TYPE.
4165
        (build_binary_op_nodefault): Use null_ptr_cst_p.
4166
        (build_conditional_expr): Remove.
4167
        (convert_for_assignment): Use new conversion functions.
4168
 
4169
        * cp-tree.h (abstract_virtuals_error): Change declaration.
4170
        * typeck2.c (abstract_virtuals_error): Check to see if an error
4171
        occurred, and return a boolean value accordingly.
4172
        (build_functional_cast): Adjust accordingly.
4173
        * class.c (finish_struct_1): Likewise.
4174
        * cvt.c (ocp_convert): Likewise.
4175
        * decl.c (cp_finish_decl): Likewise.
4176
        (grokparams): Likewise.
4177
        (grok_op_properties): Likewise.
4178
        (start_function): Likewise.
4179
        * init.c (build_new_1): Likewise.
4180
 
4181
        * pt.c (unify): Don't get confused by pointers-to-member functions.
4182
 
4183
        * search.c (build_cplus_new): Robustify.
4184
 
4185
1999-07-24  Richard Henderson  
4186
 
4187
        * gxx.gperf (__builtin_va_arg): New.
4188
        * parse.y (VA_ARG): New token.
4189
        (unary_expr): Recognize it.
4190
 
4191
Sun Jul 25 15:24:21 1999  Jeffrey A Law  (law@cygnus.com)
4192
 
4193
        * g++FAQ.texi: Deleted per Joe Buck's request.
4194
        * Makefile.in: Corresponding changes.
4195
 
4196
1999-07-23  Jason Merrill  
4197
 
4198
        * lex.c: Sync with C frontend.
4199
        (whitespace_cr): New fn.
4200
        (skip_white_space): Use it.
4201
        (init_parse): Reorder.
4202
        (yyprint): Support CONSTANT.
4203
        (pragma_getc, pragma_ungetc): Bring back.
4204
        (read_line_number): Change in_system_header directly.
4205
        (handle_generic_pragma, handle_cp_pragma, yyerror): Move up in file.
4206
        (parse_float): Update to C version.
4207
        (yylex): Handle '$' under the letter case.
4208
        Remove looking_for_typename handling.
4209
        Support hex floating point constants.
4210
        Follow C's lead for choosing type of integer constants.
4211
        Rearrange stuff to match C frontend.
4212
        (yyungetc, reinit_parse_for_block, yylex): Support indent_level.
4213
        * spew.c (yylex): Clear looking_for_typename if we see a TYPESPEC.
4214
 
4215
1999-07-23  Mark Mitchell  
4216
 
4217
        * call.c (reference_binding): Tweak.
4218
        (mayble_handle_implicit_object): Use direct_reference_binding to
4219
        create the right implicit conversion sequence.
4220
 
4221
1999-07-22  Mark Mitchell  
4222
 
4223
        * pt.c (convert_nontype_argument): Don't call decl_constant_value
4224
        if we're converting to a reference type.
4225
 
4226
        * call.c (NEED_TEMPORARY_P): New macro.
4227
        (standard_conversion): Set it, for derived-to-base conversions.
4228
        (reference_related_p): New function.
4229
        (reference_compatible_p): Likewise.
4230
        (convert_class_to_reference): Likewise.
4231
        (direct_reference_binding): Likewise.
4232
        (reference_binding): Rework for standards-compliance.
4233
        (convert_like): Adjust accordingly.
4234
        (maybe_handle_ref_bind): Simplify; the right conversion sequences
4235
        are now built up in reference_binding.
4236
        (initialize_reference): New function.
4237
        * cp-tree.h (ICS_USER_FLAG): Document.
4238
        (ICS_THIS_FLAG): Likewise.
4239
        (ICS_BAD_FLAG): Likewise.
4240
        (NEED_TEMPORARY_P): Likewise.
4241
        (cp_lvalue_kind): New type.
4242
        (real_lvalue_p): Return it.
4243
        * error.c (dump_expr): Provide more accurate representation for
4244
        AGGR_INIT_EXPRs.
4245
        * init.c (expand_default_init): Do not try to perform implicit
4246
        conversions for a brace-enclosed initializer.
4247
        * search.c (lookup_conversions): Document.
4248
        * tree.c (lvalue_p_1): Return a cp_lvalue_kind.  Calculate
4249
        appropriately.
4250
        (real_lvalue_p): Adjust accordingly.
4251
        (lvalue_p): Likewise.
4252
        (build_cplus_new): Don't allow the creation of an abstract class.
4253
        * typeck.c (convert_for_initialization): Use initialize_reference.
4254
 
4255
1999-07-21  Gavin Romig-Koch  
4256
 
4257
        * lex.c (real_yylex) : Correct the test for overflow when lexing
4258
        integer literals.
4259
 
4260
1999-07-20  Jason Merrill  
4261
 
4262
        * decl.c (warn_extern_redeclared_static): Check DECL_ARTIFICIAL,
4263
        not DECL_BUILT_IN, to determine if a function is internally declared.
4264
        (duplicate_decls): Likewise.  Improve handling of builtins.
4265
        (push_overloaded_decl): Remove special handling of builtins.
4266
 
4267
        * cp-tree.h (ANON_AGGR_TYPE_P): Use CLASS_TYPE_P.
4268
 
4269
        * decl.c (grokdeclarator): Pull out decl_constant_value in
4270
        templates, too.
4271
 
4272
        * class.c (finish_struct, finish_struct_1): Remove 'warn_anon' parm.
4273
        * cp-tree.h, pt.c, semantics.c: Adjust.
4274
        * method.c (largest_union_member): Remove.
4275
 
4276
        * lang-specs.h (c++-cpp-output): Pass -fpreprocessed.
4277
 
4278
        * lex.c (token_getch, token_put_back): New fns.
4279
        (real_yylex): Use them.
4280
 
4281
        * lex.c (lang_init): Generalize.
4282
        (lang_init_options): Tell cpplib this is C++.
4283
        (nextchar): Remove.  Replace uses with put_back.
4284
        (skip_white_space): Handle linemode here.  Optimize for cpplib.
4285
        (extend_token_buffer_to): New fn.
4286
        (extend_token_buffer): Use it.
4287
        (read_line_number, check_newline): Just deal with tokens.
4288
        (real_yylex): More cpplib optimizations.  Simplify.  Don't produce
4289
        EXTERN_LANG_STRING, LEFT_RIGHT or PAREN_STAR_PAREN here.
4290
        * spew.c (yylex): Produce LEFT_RIGHT and EXTERN_LANG_STRING.
4291
        * parse.y (PAREN_STAR_PAREN): Remove.
4292
        * input.c: Don't use the putback machinery with cpplib.
4293
        (sub_getch): Fold back into getch.
4294
        (getch): Don't handle linemode here.
4295
        (feed_input): Unget any text in the token buffer.
4296
 
4297
        * lex.c (set_typedecl_interface_info, set_vardecl_interface_info,
4298
        nextyychar, nextyylval): Remove.
4299
 
4300
1999-07-20  Michael Tiemann  
4301
            Jason Merrill  
4302
 
4303
        * lex.c (indent_level): New variable.
4304
        (init_parse): Set cpp_token to CPP_DIRECTIVE.
4305
        (consume_string): Make this smart about USE_CPPLIB.
4306
        (yyungetc): Use put_back function.
4307
        (pragma_getc, pragma_ungetc): Functions deleted.
4308
        (check_newline): Rewrite to be intelligent about USE_CPPLIB.
4309
        Also, call HANDLE_PRAGMA with getch, yyungetc, not pragma_getc and
4310
        pragma_ungetc.
4311
        (real_yylex): Rewrite to be intelligent about USE_CPPLIB.
4312
        Also, clean up cases where we redundantly set token_buffer[0].
4313
        (read_line_number): New fn.
4314
        * input.c (feed_input): Use integrated cpplib if USE_CPPLIB.
4315
        (end_input): Call cpp_pop_buffer if USE_CPPLIB.
4316
        (sub_getch): Conditionalize out code that's not appropriate if
4317
        USE_CPPLIB.
4318
        (put_back): Rewrite in case USE_CPPLIB is defined.
4319
        (input_redirected): Ditto.
4320
 
4321
Tue Jul 20 11:24:19 1999  Bernd Schmidt  
4322
 
4323
        * cp-tree.h: Delete lots of declarations of tree nodes; replaced by
4324
        c_global_trees and accessor macros defined in c-common.h.
4325
        (cp_tree_index): New enumeration.
4326
        (cp_global_trees): Declare new array.  Add accessor macros for it, and
4327
        delete declarations of tree nodes replaced by it.
4328
        (builtin_function): Delete macro, add declaration for new function.
4329
        Include c-common.h.
4330
        * decl.c: Delete definitions for tree nodes that were replaced by
4331
        cp_global_trees and c_global_trees.
4332
        (init_decl_processing): Call c_common_nodes_and_builtins; delete code
4333
        to generate the common builtins here.
4334
        (builtin_function): New function.
4335
        * decl2.c (abort_fndecl): Delete declaration.
4336
        * except.c (expand_builtin_return_address): Delete declaration.
4337
        (builtin_return_address_fndecl): Delete variable.
4338
        (const_ptr_type_node): Delete declaration.
4339
        * lex.c (cons_up_default_function): Delete declaration of
4340
        void_list_node.
4341
        * parse.y (void_list_node): Delete declaration.
4342
        * rtti.c (type_info_type_node, tinfo_fn_id, tinfo_fn_type):
4343
        Delete variables.
4344
        (const_string_type_node): Delete declaration.
4345
        * search.c (abort_fndecl): Delete declaration.
4346
        * Makefile.in: Update dependencies.
4347
 
4348
1999-07-19  Mark Mitchell  
4349
 
4350
        * pt.c (check_default_tmpl_args): Move test for missing default
4351
        arguments here, from ...
4352
        (end_template_parm_list): Here.
4353
 
4354
1999-07-18  Mark Mitchell  
4355
 
4356
        * decl.c (lookup_nested_type): Remove.
4357
        (pushtag): Don't call it.
4358
 
4359
Sat Jul 17 23:51:30 1999  Jeffrey A Law  (law@cygnus.com)
4360
 
4361
        * Makefile.in (INTERFACE): Bump to 2.
4362
 
4363
1999-07-17  Alexandre Oliva  
4364
 
4365
        * typeck2.c (my_friendly_abort): Updated URL with bug reporting
4366
        instructions to gcc.gnu.org.  Removed e-mail address.
4367
 
4368
1999-07-17  Mark Mitchell  
4369
 
4370
        * pt.c (determine_specialization): Tighten error-checking.
4371
        (end_template_parm_list): Likewise.
4372
 
4373
1999-07-14  Mark Mitchell  
4374
 
4375
        * pt.c (check_default_tmpl_args): Handle friends defined in the
4376
        class just like member functions defined in the class.
4377
 
4378
1999-07-09  Michael Tiemann  
4379
            Jason Merrill  
4380
 
4381
        * cp-tree.h (struct lang_decl): Added field for storing sorted
4382
        FIELD_DECLs (used in TYPE_DECLs).
4383
        (DECL_PENDING_INLINE_INFO): Adjusted to use 'u' union.
4384
        (DECL_SORTED_FIELDS): New macro.
4385
        * class.c (method_name_cmp): New function.
4386
        (finish_struct_methods): Modified to support sorting and searching
4387
        methods.
4388
        (finish_struct_anon): Changed code in inner loop to use ELT rather
4389
        than UELT (which required an extra indirection for every reference).
4390
        (field_decl_cmp): New function to support sorting FIELD_DECLs.
4391
        (finish_struct_1): Sort fields.
4392
        * search.c (lookup_field_1): Use DECL_SORTED_FIELDS if we have them.
4393
        (lookup_fnfields_1): Search sorted methods in METHOD_VEC.
4394
        Also, switch to using array indexing rather than a changing pointer.
4395
        * ptree.c (print_lang_decl): Handle TYPE_DECLs that have
4396
        DECL_SORTED_FIELDS.
4397
 
4398
1999-07-09  Jason Merrill  
4399
 
4400
        * decl2.c (reparse_absdcl_as_casts): Don't warn about old-style
4401
        casts in system headers or extern "C" blocks.
4402
 
4403
        * pt.c (do_decl_instantiation): Downgrade duplicate instantiation
4404
        errors to pedwarn.
4405
 
4406
1999-07-09  Michael Tiemann  
4407
 
4408
        * decl2.c (write_virtuals): Deleted declaration.
4409
        * cp-tree.h (write_virtuals): Deleted extern declaration.
4410
        * class.c (finish_struct_1): Removed #if 0'd code that mentions
4411
        write_virtuals.
4412
        * semantics.c (begin_class_definition): Rewrite code to not depend
4413
        on write_virtuals.
4414
 
4415
        * lex.c (cp_pragma_interface): New function.
4416
        (cp_pragma_implementation): Likewise.
4417
        (handle_cp_pragma): Call them.
4418
 
4419
        * typeck.c (comptypes): Simplify C code in look_hard.
4420
 
4421
        * xref.c (PALLOC): Use xcalloc, not calloc.
4422
        (SALLOC): Use xmalloc, not malloc.
4423
 
4424
        * rtti.c (synthesize_tinfo_fn): Add missing call to pop_momentary.
4425
 
4426
        * search.c (note_debug_info_needed): Don't search if WRITE_SYMBOLS
4427
        is NO_DEBUG.
4428
 
4429
        * decl.c (duplicate_decls): If a redeclaration doesn't match the
4430
        initial declaration, then don't save the inline info and by all
4431
        means don't mark the function as a builtin function.
4432
 
4433
        * decl.c (lookup_name_real): Set NONCLASS to 1 if
4434
        CURRENT_CLASS_TYPE is 0.
4435
 
4436
        * class.c (duplicate_tag_error): Set TYPE_NONCOPIED_PARTS to
4437
        NULL_TREE.
4438
 
4439
        * ptree.c (print_lang_type): Added vtable-needs-writing.
4440
 
4441
Wed Jul  7 01:26:47 1999  Alexandre Oliva  
4442
 
4443
        * decl2.c (mark_vtable_entries): Fix check for rtti offset.
4444
 
4445
1999-07-06  Gavin Romig-Koch  
4446
 
4447
        * typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
4448
        Merged into c-common.
4449
 
4450
1999-07-05  Dave Brolley  
4451
 
4452
        * lex.c (errorcount): Declare it.
4453
        (finish_parse): Update errorcount for when using CPPLIB.
4454
 
4455
1999-07-05  Mark Mitchell  
4456
 
4457
        * cp-tree.h (IS_AGGR_TYPE): Include instantiated template template
4458
        parameters.
4459
        (IMPLICIT_TYPENAME_TYPE_DECL_P): New macro.
4460
        * decl.c (push_class_binding): Use it.
4461
        (lookup_name_real): Likewise.
4462
 
4463
1999-07-02  Gavin Romig-Koch  
4464
 
4465
        * cp-tree.h (widest_integer_literal_type_node,
4466
        widest_unsigned_literal_type) : New.
4467
        * decl.c (widest_integer_literal_type_node,
4468
        widest_unsigned_literal_type) : New.
4469
        (init_decl_processing): Handle/use the two new types.
4470
        * lex.c (real_yylex): Same.
4471
        * typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
4472
        Same.
4473
 
4474
1999-07-01  Mark Mitchell  
4475
 
4476
        * decl.c (grokdeclarator): Don't give names "for linkage purposes"
4477
        to anonymous cv-qualified types.
4478
 
4479
1999-07-01  Gavin Romig-Koch  
4480
 
4481
        * lex.c (real_yylex) : Change integer literal overflow handling to
4482
        be like c-lex.c.
4483
 
4484
        * lex.c (real_yylex): Improve 'integer constant out of range' messages.
4485
 
4486
1999-06-28  Richard Henderson  
4487
 
4488
        * decl.c (cp_finish_decl): Fix typo in cp_warning_at call.
4489
 
4490
1999-06-28  Jason Merrill  
4491
 
4492
        * error.c (dump_type_real): Handle TREE_LIST again.
4493
 
4494
        * typeck.c (comp_target_parms): Don't complain about
4495
        converting from () to (...) if !flag_strict_prototype.
4496
 
4497
        * decl.c (grokdeclarator): Update the names of all variants when
4498
        de-anonymizing.
4499
 
4500
1999-06-21  Mark Mitchell  
4501
 
4502
        * init.c (expand_aggr_vbase_init): Rename to
4503
        construct_virtual_bases.  Conditionalize construction here,
4504
        rather than ...
4505
        (emit_base_init): Here.
4506
 
4507
1999-06-19  Mark Mitchell  
4508
 
4509
        * semantics.c (finish_asm_stmt): Apply decay conversions to
4510
        input operands.
4511
 
4512
        * decl.c (expand_static_init): When building an anonymous function
4513
        for use with atexit, compute its body before and after entering
4514
        the function.
4515
 
4516
        * error.c (dump_expr): Handle BIND_EXPR, LOOP_EXPR, and
4517
        EXIT_EXPR.
4518
 
4519
1999-06-18  Mark Mitchell  
4520
 
4521
        * init.c (expand_aggr_vbase_init): Add flag parameter.
4522
        (build_partial_cleanup_for): Remove, inlining into ..
4523
        (expand_cleanup_for_base): ... here.  Take flag parameter.
4524
        (emit_base_init): Pass the in_chrg parameter to
4525
        emit_aggr_vbase_init.
4526
        (emit_aggr_vbase_init): Pass it to expand_cleanup_for_base.
4527
 
4528
1999-06-16  Mark Mitchell  
4529
 
4530
        * decl2.c (import_export_decl): Use same_type_p, rather than
4531
        relying on pointer-equality for types.
4532
 
4533
        * method.c (do_build_copy_constructor): Simplify.
4534
 
4535
        * call.c (build_method_call): Remove bogus code for two-argument
4536
        delete.
4537
        * init.c (build_new_1): Expand on comment, and remove dead code.
4538
 
4539
        * init.c (expand_cleanup_for_base): New function, split out
4540
        from ...
4541
        (emit_base_init): Here.
4542
        (expand_aggr_vbase_init): Use it.
4543
 
4544
1999-06-15  Mark Mitchell  
4545
 
4546
        * cp-tree.h (class_cache_firstobj): Declare.
4547
        (maybe_push_cache_obstack): Rename to push_cache_obstack.
4548
        * class.c (permanent_obstack): Remove declaration.
4549
        (class_cache_firstobj): Make it global.
4550
        (add_method): Don't use permanent_obstack directly.
4551
        (pushclass): Only free the class_cache_obstack if we know how far
4552
        back to free it.
4553
        (maybe_push_cache_obstack): Rename to push_cache_obstack.
4554
        * decl.c: Remove dead comment.
4555
        (saved_scope): Add class_cache_firstobj.
4556
        (push_to_top_level): Save it.
4557
        (pop_from_top_level): Restore it.
4558
        (push_class_level_binding): Use push_cache_obstack, not
4559
        maybe_push_cache_obstack.
4560
        * search.c (push_class_decls): Likewise.
4561
 
4562
1999-06-14  Martin von Löwis  
4563
 
4564
        * pt.c (tsubst_friend_function): Push into namespace of friend
4565
        function before pushdecl'ing it.
4566
 
4567
1999-06-14  Nathan Sidwell  
4568
 
4569
        * call.c (build_new_op): Remove REF_BIND from all operands.
4570
 
4571
1999-06-13  Alexandre Oliva  
4572
 
4573
        * init.c (build_new_1): Look up operator delete even if there was
4574
        no explicit new placement.
4575
 
4576
1999-06-08  Nathan Sidwell  
4577
 
4578
        * except.c (complete_ptr_ref_or_void_ptr_p): New function, broken out
4579
        of ...
4580
        (build_throw): ... here. Call it.
4581
        (process_start_catch_block): Call it.
4582
 
4583
1999-06-07  Mark Mitchell  
4584
 
4585
        * search.c (convert_pointer_to_single_level): Reimplement without
4586
        using get_binfo.
4587
 
4588
1999-06-06  Mark Mitchell  
4589
 
4590
        * method.c (is_back_referenceable_type): Back-reference bools when
4591
        not squangling.
4592
 
4593
1999-06-07  Dave Brolley  
4594
 
4595
        * lex.c (real_yylex): Replace unused bytes from bad multibyte char.
4596
        * input.c (putback_buffer): New structure type.
4597
        (putback): Replaces putback_char member.
4598
        (putback): Replaces putback_char static variable.
4599
        (feed_input): Use putback.
4600
        (end_input): Use putback.
4601
        (sub_getch): Use putback.
4602
        (put_back): Use putback.
4603
 
4604
1999-06-05  Mark Mitchell  
4605
 
4606
        * decl.c (grokdeclarator): Fix typo in last change.
4607
 
4608
1999-06-04  Jason Merrill  
4609
 
4610
        * semantics.c (finish_if_stmt_cond): Copy cond to permanent_obstack.
4611
        (finish_while_stmt_cond, finish_do_stmt, finish_for_cond): Likewise.
4612
 
4613
1999-06-04  Nathan Sidwell  
4614
 
4615
        * except.c (build_throw): Check throw expression validity.
4616
 
4617
1999-06-03  Mark Mitchell  
4618
 
4619
        * decl.c (grokdeclarator): Don't treat arbitrary types as unsigned
4620
        just because flag_signed_bitfields is false.
4621
 
4622
1999-06-03  Nathan Sidwell  
4623
 
4624
        * semantics.c (begin_class_definition): Update the struct's
4625
        location here ...
4626
        * class.c (finish_struct): ... rather than here.
4627
 
4628
        * decl.c (make_typename_type): Don't rely on uninitialized
4629
        variable.
4630
 
4631
1999-05-31  Kaveh R. Ghazi  
4632
 
4633
        * Makefile.in (ALL_CFLAGS): Add '-W -Wall'.
4634
 
4635
1999-05-31  Mark Mitchell  
4636
 
4637
        * tree.c (build_cplus_array_type_1): Use push_obstacks_nochange
4638
        and friends rather than messing with current_obstack directly.
4639
        (cp_build_qualified_type_real): Rework ARRAY_TYPE
4640
        allocation to match practice throughout the rest of the
4641
        compiler.
4642
 
4643
1999-05-30  Mark Mitchell  
4644
 
4645
        * lex.c (make_lang_type): Create TYPE_BINFO for
4646
        TEMPLATE_TYPE_PARMs just like for non-template types.
4647
 
4648
        * decl.c (start_decl): Move checks on initialization to ...
4649
        (cp_finish_decl): Here.  Tidy formatting slightly.
4650
 
4651
1999-05-28  Mark Mitchell  
4652
 
4653
        * decl.c (add_binding): Don't complain about a redeclaration of a
4654
        semantically identical typedef in a local scope.
4655
 
4656
1999-05-28  Nathan Sidwell  
4657
 
4658
        * decl.c (complete_array_type): Allocate off same obstack. Fix
4659
        DO_DEFAULT comment to match reality.
4660
 
4661
        * friend.c (make_friend_class): Fix diagnostic typo.
4662
 
4663
1999-05-28  Mark Mitchell  
4664
 
4665
        * decl.c (lookup_namespace_name): Handle getting a
4666
        TEMPLATE_ID_EXPR.
4667
        (expand_static_init): Don't call pushdecl for implicitly declared
4668
        `atexit' used to register destructors.
4669
 
4670
1999-05-25  Mark Mitchell  
4671
 
4672
        * class.c (finish_vtbls): Copy BINFO_VIRTUALs before using it to
4673
        initialize a vtable.
4674
 
4675
        * cp-tree.h (NAMESPACE_LEVEL): Reformat.
4676
        (lang_decl_flags): Document MEMFUNC_POINTER_TO.  Save four bytes
4677
        by combining TEMPLATE_INFO and LEVEL into a single union.
4678
        (DECL_TEMPLATE_INFO): Reformat.
4679
        (DECL_SAVED_TREE): Document.
4680
        (DECL_TEMPLATE_INJECT): Remove.
4681
        * class.c (finish_struct): Remove code to deal with
4682
        DECL_TEMPLATE_INJECT.
4683
 
4684
        * decl.c (maybe_process_template_type_declaration): Handle all new
4685
        types in templates uniformly.
4686
        * method.c (bulid_overload_identifier): Use CP_DECL_CONTEXT, not
4687
        DECL_CONTEXT.
4688
        * pt.c (lookup_template_class): Inject template instantiations of
4689
        forward-declarations.
4690
        (instantiate_class_template): Remove code processing
4691
        DECL_TEMPLATE_INJECT.
4692
 
4693
        * pt.c (lookup_template_class): Tweak lookup to find member
4694
        templates.
4695
 
4696
        * pt.c (tsubst_expr, case ASM_STMT): Don't tsubst into
4697
        ASM_CV_QUAL.
4698
        * semantics.c (finish_asm_stmt): Make strings permanent if they're
4699
        used in a template.
4700
 
4701
1999-05-25  Jason Merrill  
4702
 
4703
        * typeck.c (casts_away_constness, casts_away_constness_r): Strip both
4704
        parts of pointer to data member types.
4705
 
4706
1999-05-24  Mark Mitchell  
4707
 
4708
        * decl2.c (mark_vtable_entries): Don't make a copy of a function,
4709
        and then make it look like `abort'.  Just use `abort' instead.
4710
 
4711
        * typeck.c (build_static_cast): Don't allow static_casts that cast
4712
        away constness.
4713
        (casts_away_constness_r): New function.
4714
        (casts_away_constness): Likewise.
4715
 
4716
        * decl.c (lookup_tag): Remove code no longer needed after
4717
        name-lookup improvements.
4718
        * decl2.c (handle_class_head): Make error-recovery more robust.
4719
        * friend.c (make_friend_class): Reject templated typename types.
4720
        * lex.c (is_global): A template parameter isn't global.
4721
        * parse.y (class_head): Robustify.
4722
        * parse.c: Regenerated.
4723
 
4724
1999-05-22  Mark Mitchell  
4725
 
4726
        * pt.c (for_each_template_parm): Walk into TYPENAME_TYPEs,
4727
        INDIRECT_REFs, and COMPONENT_REFs.  Handle FIELD_DECLs.
4728
 
4729
        * cp-tree.h (push_nested_namespace): Declare.
4730
        (pop_nested_namespace): Likewise.
4731
        * decl.c (push_nested_namespace): New function.
4732
        (pop_nested_namespace): Likewise.
4733
        * pt.c (instantiate_class_template): Use them.
4734
 
4735
        * tree.c (mapcar): Handle NON_LVALUE_EXPR.
4736
 
4737
        * cp-tree.h (cplus_expand_constant): Declare.
4738
        * cvt.c (convert_to_pointer): Expand PTRMEM_CSTs when they're
4739
        converted from one pointer-to-object type to another.
4740
        * expr.c (cplus_expand_constant): Don't make it static.
4741
        * typeck.c (build_component_ref): Don't crash when presented with
4742
        a component which is a TEMPLATE_DECL.
4743
        (build_ptrmemfunc): Tidy.  Clarify comment.  Make sure that even a
4744
        cast from a pointer-to-member constant to its own type does not
4745
        result in a valid non-type template argument.
4746
 
4747
1999-05-21  Mark Mitchell  
4748
            Nathan Sidwell  
4749
 
4750
        * Make-lang.in (cc1plus): Make it depend on gxx.gperf.
4751
        * cp-tree.h: Fix typo in documentation on pointers-to-members.
4752
        (cp_build_qualified_type): Make it a macro.
4753
        (cp_build_qualified_type_real): Declare.
4754
        * decl.c (grokdeclarator): Remove misleading comment.  Avoid
4755
        problem with template parameters and restrict-qualification.
4756
        * gxx.gperf: Replace NORID with RID_UNUSED throughout.
4757
        * hash.h: Regenerated.
4758
        * lex.h (rid): Move RID_FIRST_MODIFIER and RID_LAST_MODIFIER into
4759
        the enumeration.
4760
        (NORID): Remove definition.
4761
        * pt.c (tsubst_aggr_type): Use cp_build_qualified_type_real.
4762
        (tsubst): Likewise.  Remove special handling for FUNCTION_TYPEs.
4763
        (fn_type_unification): Check that the function type resulting from
4764
        the deduction is legal.
4765
        (check_cv_quals_for_unify): Don't handle FUNCTION_TYPEs specially.
4766
        (unify): Use cp_build_qualified_type_real.
4767
        * tree.c (build_cplus_array_type_1): Handle error_marks as inputs.
4768
        (cp_build_qualified_type): Rename to ...
4769
        (cp_build_qualified_type_real): Add additional COMPLAIN parameter
4770
        and modify appropriately.
4771
 
4772
        * typeck.c (build_ptrmemfunc): Handle PTRMEM_CSTs carefully to
4773
        reveal optimization opportunities.
4774
 
4775
        * pt.c (tsubst): Don't issue error messages when we're not
4776
        complaining, even if we see a qualified function type.
4777
        (check_cv_quals_for_unify): Don't allow a qualified function
4778
        type.
4779
 
4780
1999-05-20  Jason Merrill  
4781
 
4782
        * class.c (instantiate_type): Downgrade errors for object-dependent
4783
        memfn refs to pedwarn.
4784
 
4785
1999-05-20  Mark Mitchell  
4786
 
4787
        * decl.c (grokdeclarator): Don't treat [] as indicating a
4788
        zero-sized array in a typedef.
4789
 
4790
        * call.c (build_object_call): Don't look at DECL_NAME for a type.
4791
        (pt.c): Or CP_TYPE_QUALS for an ERROR_MARK.
4792
        (typeck.c): Or TYPE_MAIN_VARIANT for a type.
4793
 
4794
        * pt.c (for_each_template_parm): Rework to match documentation.
4795
        Don't be fooled by a COMPONENT_REF with no TREE_TYPE.
4796
 
4797
1999-05-20  Jason Merrill  
4798
 
4799
        * class.c (finish_struct_1): Still check for ANON_AGGR_TYPE_P.
4800
 
4801
        * class.c (finish_base_struct): Allow non-COM bases for COM classes
4802
        except at the leftmost position.
4803
        (modify_one_vtable, fixup_vtable_deltas1, override_one_vtable):
4804
        Pass the binfo's class, not the most derived, to skip_rtti_stuff.
4805
        * search.c (get_abstract_virtuals, expand_upcast_fixups): Likewise.
4806
 
4807
        * tree.c (lvalue_p_1): A NOP_EXPR can be an lvalue.
4808
        (build_cplus_new): Make sure that what we return is of the right type.
4809
 
4810
1999-05-20  Mark Mitchell  
4811
 
4812
        * cp-tree.h (make_ptrmem_cst): New function.
4813
        * expr.c (cplus_expand_constant): Split out from ...
4814
        (cplus_expand_expr): Here.  Use cplus_expand_constant.
4815
        (init_cplus_expand): Set lang_expand_constant.
4816
        * pt.c (convert_nontype_argument): Use make_ptrmem_cst.
4817
 
4818
        * tree.c (make_ptrmem_cst): Define.
4819
        * typeck.c (unary_complex_lvalue): Use make_ptrmem_cst.
4820
        * typeck2.c (initializer_constant_valid_p): Use make_ptrmem_cst.
4821
 
4822
1999-05-19  Mark Mitchell  
4823
 
4824
        * pt.c (build_template_decl): Copy DECL_NONCONVERTING_P.
4825
 
4826
        * decl2.c (start_static_storage_duration_function): Fix comment.
4827
        (finish_file): Create static storage duration functions lazily.
4828
 
4829
1999-05-19  Jason Merrill  
4830
 
4831
        Implement anonymous structs.
4832
        * cp-tree.h (ANON_AGGR_TYPE_P): Rename from ANON_UNION_TYPE_P.
4833
        * class.c, decl.c, decl2.c, init.c, pt.c, search.c, typeck.c: Adjust.
4834
        * class.c (finish_struct_1): Remove redundant check for anon struct.
4835
        * decl.c (fixup_anonymous_aggr): Renamed from fixup_anonymous_union.
4836
        (check_tag_decl): Check for anonymous struct here.
4837
        * decl2.c (build_anon_union_vars): Catch anon struct at file scope.
4838
        * init.c (sort_member_init, emit_base_init): Handle getting fields
4839
        as well as names in current_member_init_list.
4840
        (perform_member_init): Handle getting an anon aggr.
4841
        * method.c (do_build_assign_ref): Don't descend into anon aggrs.
4842
        (do_build_copy_constructor): Likewise.
4843
 
4844
1999-05-19  Mark Mitchell  
4845
 
4846
        * tree.c (cp_build_qualified_type): Don't allow qualified function
4847
        types.
4848
 
4849
Wed May 19 02:50:53 1999  Arvind Sankar 
4850
 
4851
        * gxxint.texi: Fix typo.
4852
 
4853
1999-05-19  Jason Merrill  
4854
 
4855
        * call.c (find_scoped_type, resolve_scope_to_name): Lose.
4856
        * class.c (finish_struct_1): Use CLASS_TYPE_P.
4857
        * ptree.c (print_lang_type): Likewise.
4858
        * typeck.c (build_modify_expr, c_expand_asm_operands): Use
4859
        IS_AGGR_TYPE_CODE.
4860
        * typeck2.c (digest_init): Likewise.
4861
 
4862
1999-05-18  Jason Merrill  
4863
 
4864
        * call.c (joust): Compare the types of the conv ops, not the
4865
        target types of the conversions.
4866
 
4867
Tue May 18 00:21:34 1999  Zack Weinberg  
4868
 
4869
        * lang-specs.h: Define __GNUC__ and __GNUC_MINOR__ only if -no-gcc
4870
        was not given.
4871
 
4872
1999-05-17  Mark Mitchell  
4873
 
4874
        * cp-tree.def (TEMPLATE_ID_EXPR): Update documentation.
4875
        * decl.c (grokfndecl): Don't allow inline declarations of friend
4876
        template specializations, or friend template specializations with
4877
        default arguments.
4878
        * pt.c (tsubst): Handle substitution into array types that does
4879
        not yield a fixed upper bound, even when not processing a
4880
        template.
4881
        (tsubst_copy): Deal with the fact that the second operand to a
4882
        TEMPLATE_ID_EXPR may be NULL_TREE, a TREE_LIST, or a TREE_VEC.
4883
        * search.c (marked_pushdecls_p): Don't descend into
4884
        TEMPLATE_TYPE_PARMs and the like.
4885
        (unmarked_pushdecls_p): Likewise.
4886
 
4887
        * call.c (build_over_call): Don't throw away
4888
        initializations/copies of empty classes; use MODIFY_EXPR and
4889
        INIT_EXPR as for non-empty classes.
4890
        * class.c (finish_struct_1): Put the padding byte for an empty
4891
        class on the TYPE_NONCOPIED_PARTS list for the class.
4892
 
4893
1999-05-16  Mark Mitchell  
4894
 
4895
        * decl2.c (build_expr_from_tree): Handle COMPONENT_REFs that
4896
        indicate a reference to a field that is a qualified name.
4897
 
4898
1999-05-16  Jason Merrill  
4899
 
4900
        * decl2.c (finish_objects): Don't use .?tors.* if we don't have
4901
        ASM_OUTPUT_CONSTRUCTOR.
4902
 
4903
        * friend.c (do_friend): Add attrlist arg.  Remove support for
4904
        getting a non-decl as 'decl'.
4905
        * decl.c (grokfndecl): Remove attrlist arg.  Don't set attrs or
4906
        rtl.
4907
        (grokdeclarator): Adjust.
4908
        * cp-tree.h: Adjust.
4909
 
4910
1999-05-16  Mark Mitchell  
4911
 
4912
        * cp-tree.h (permanent_p): New function.
4913
        * init.c (build_new_1): Use mapcar, not copy_node, to copy a
4914
        possibly complex tree node.
4915
        * tree.c (mapcar): Adjust comments, and follow coding standards in
4916
        conditional.
4917
        (permanent_p): New function.
4918
 
4919
1999-05-13  Per Bothner  
4920
 
4921
        * class.c (push_lang_context):  Turn off DECL_IGNORED_P for
4922
        primitive Java types, if we actually see `extern "Java"'.
4923
 
4924
1999-05-10 18:21 -0400  Zack Weinberg  
4925
 
4926
        * lang-specs.h: Pass -$ to the preprocessor.
4927
 
4928
1999-05-10  Jason Merrill  
4929
 
4930
        * init.c (build_offset_ref): Wrap baselinks in OFFSET_REF, too.
4931
        Don't bother wrapping an OFFSET_TYPE around unknown_type_node.
4932
        (resolve_offset_ref): Don't handle a raw baselink.
4933
        * cvt.c (build_expr_type_conversion): Likewise.
4934
        * typeck.c (decay_conversion, build_c_cast, convert_for_assignment,
4935
        convert_for_initialization): Likewise.
4936
        * class.c (instantiate_type): Handle seeing a baselink under an
4937
        OFFSET_REF.
4938
        * error.c (dump_expr): Likewise.
4939
        * pt.c (for_each_template_parm): Likewise.
4940
        (resolve_overloaded_unification): Likewise.
4941
        * tree.c (is_overloaded_fn, really_overloaded_fn): Likewise.
4942
        * typeck.c (expr_sizeof): Also complain about other permutations
4943
        of overloaded functions.
4944
 
4945
1999-05-07  Jason Merrill  
4946
 
4947
        * init.c (resolve_offset_ref): Don't return a raw method.
4948
        Use BASELINK_P.
4949
        * typeck.c (decay_conversion): Don't handle a raw method.
4950
        Resolve all OFFSET_REFs.
4951
        (get_member_function_from_ptrfunc): 0 is a valid vtable index.
4952
        (build_binary_op_nodefault): Handle resolving overloaded fns.  Use
4953
        same_type_p for pmf bits.  Don't use build_binary_op to compare
4954
        raw pointers to methods.
4955
        (convert_for_assignment): Check for OFFSET_REF, not OFFSET_TYPE,
4956
        to decide when to call resolve_offset_ref.
4957
        (build_c_cast, convert_for_initialization): Likewise.
4958
        * cvt.c (build_expr_type_conversion): Likewise.
4959
 
4960
1999-05-06  Nathan Sidwell  
4961
 
4962
        * call.c (build_new_method_call): Use TYPE_MAIN_VARIANT of class.
4963
 
4964
1999-05-05  Mark Mitchell  
4965
 
4966
        * decl2.c (start_objects): Don't let static constructors and
4967
        destructors get inlined.
4968
 
4969
        * parse.y (nested_name_specifier): Make sure ordinary types are
4970
        complete, just like template types.
4971
        * parse.c: Regenerated.
4972
 
4973
        * pt.c (check_explicit_specialization): Improve error messages.
4974
 
4975
1999-05-04  Martin von Löwis  
4976
 
4977
        * typeck.c (string_conv_p): Use same_type_p to check whether we
4978
        try to convert between char and wchar_t.
4979
 
4980
1999-05-03  Mark Mitchell  
4981
 
4982
        * search.c (lookup_field_r): Set the TREE_TYPE of an ambiguous
4983
        lookup to error_mark_node here.
4984
        (lookup_member): Revise documentation.  Add comments.  Don't set
4985
        the TREE_TYPE to error_mark_node here, and don't build up an extra
4986
        TREE_LIST for ambiguous lookups.
4987
        (setup_class_bindings): Adjust accordingly.
4988
        (push_class_decls): Revise out-of-date comments.
4989
 
4990
        * typeck.c (build_const_cast): Tighten checks for legality.
4991
 
4992
1999-05-02  Martin von Löwis  
4993
 
4994
        * init.c (build_member_call): Lookup names coming from
4995
        namespace-scoped LOOKUP_EXPR.
4996
 
4997
1999-05-03  Jim Blandy  
4998
 
4999
        * gxxint.texi: Add documentation for 'I'.
5000
 
5001
1999-05-02  Martin von Löwis  
5002
 
5003
        * tinfo.cc (operator==): Qualify type_info with std::.
5004
 
5005
1999-05-02  Mark Mitchell  
5006
 
5007
        * cp-tree.h (lang_decl_flags): Remove comdat.  Updated dummy.
5008
        (DECL_COMDAT): Remove definition.
5009
 
5010
1999-05-01  Mark Mitchell  
5011
 
5012
        * decl.c (wrapup_globals_for_namespace): Fix thinko in previous
5013
        change.
5014
 
5015
1999-04-30  Mark Mitchell  
5016
 
5017
        * class.c (build_vtable): Use build_lang_decl when building
5018
        vtables, not just build_decl.
5019
        (prepare_fresh_vtable): Likewise.
5020
        * decl.c (wrapup_globals_for_namespace): Mark vtables as
5021
        DECL_EXTERNAL when calling wrapup_global_declarations.
5022
        * decl2.c (priority_info_s): Add initializations_p and
5023
        destructions_p members.
5024
        (finish_vtable_vardecl): Use TREE_SYMBOL_REFERENCED, not TREE_USED,
5025
        when deciding what vtables to write out.
5026
        (ssdf_decls): New variable.
5027
        (ssdf_decls_used): Likewise.
5028
        (start_static_storage_duration_function): Deal with being called
5029
        multiple times.  Avoid inlining this function.
5030
        (generate_inits_for_priority): Deal with reuse of priority map.
5031
        (get_priority_info): Clear initializations_p and destructions_p.
5032
        (do_static_initialization): Tweak comment.
5033
        (do_static_destruction): Likewise.  Fix condition on sentries for
5034
        destruction.
5035
        (generate_ctor_or_dtor_function): Call all of the static storage
5036
        duration functions.
5037
        (generate_ctor_or_dtor_function_for_priority): Check
5038
        initializations_p and destructions_p to see what priorities need
5039
        initialization functions.
5040
        (finish_file): Rework to generate multiple static storage duration
5041
        functions, rather than just one.
5042
 
5043
        * typeck.c (build_const_cast): Tweak last change to handle
5044
        templates correctly.
5045
 
5046
        * typeck.c (build_const_cast): Disallow use of const_cast to
5047
        anything but a pointer or reference type.
5048
 
5049
1999-04-30  Nathan Sidwell  
5050
 
5051
        * decl.c (cp_finish_decl): Don't permit arrays of abstract or
5052
        signature type.
5053
 
5054
1999-04-29  Mark Mitchell  
5055
 
5056
        * decl2.c (do_static_destruction): Remove obsolete FIXME comment.
5057
        (finish_file): Indent comments properly.
5058
 
5059
1999-04-29  Richard Henderson  
5060
 
5061
        * decl2.c (do_static_initialization): Call do_pending_stack_adjust.
5062
        (do_static_destruction): Likewise.
5063
 
5064
1999-04-29  Nathan Sidwell  
5065
 
5066
        * cp-tree.h (TYPE_NOTHROW_P): New macro.
5067
        * decl2.c (delete_sanity): Warn on deleting void *.
5068
        * init.c (build_new_1): Use TYPE_NOTHROW_P.
5069
        * typeck.c (c_expand_return): cp_pedwarn on returning NULL from
5070
        throwing operator new.
5071
 
5072
1999-04-28  Nathan Sidwell  
5073
 
5074
        * cp-tree.h (build_component_addr): Remove prototype.
5075
        * typeck.c (build_component_addr): Make static. Remove MSG
5076
        argument.
5077
        (build_component_addr): Remove MSG parameter, clean up
5078
        comment.
5079
        (build_x_function_call): Use cp_error.
5080
        (build_unary_op): Adjust call of build_component_addr.
5081
 
5082
1999-04-28  Mark Mitchell  
5083
 
5084
        * pt.c (tsubst_friend_class): Check for NULL.
5085
 
5086
Wed Apr 28 11:42:22 1999  Andreas Schwab  
5087
 
5088
        * search.c (binfo_for_vtable): Initialize bfvi.var.
5089
 
5090
1999-04-27  Nathan Sidwell  
5091
 
5092
        * rtti.c (build_x_typeid): Check rtti is enabled.
5093
 
5094
1999-04-26  Mark Mitchell  
5095
 
5096
        * search.c (is_subobject_of_p): Make sure we're looking at the
5097
        right baseclasses.
5098
 
5099
1999-04-26  Marc Espie  
5100
 
5101
        * Make-lang.in (cplib2.ready): Don't depend on phony targets.
5102
 
5103
1999-04-23  Mark Mitchell  
5104
 
5105
        * decl2.c (finish_file): Tweak handling of extern inlines so that
5106
        they are not unnecessarily put out.
5107
 
5108
        * search.c (is_subobject_of_p): Handle TEMPLATE_TYPE_PARMs and
5109
        such as base classes.
5110
 
5111
1999-04-22  Brendan Kehoe  
5112
 
5113
        * tree.c (build_exception_variant): Fix typo: use the chain of U,
5114
        not trying V, while cycling through U.
5115
 
5116
1999-04-22  Mark Mitchell  
5117
 
5118
        * cp-tree.h (lang_decl_flags): Remove returns_first_arg and
5119
        preserves_first_arg.  Enlarge dummy accordingly.
5120
        (DECL_TINFO_FN_P): New macro.
5121
        (SET_DECL_TINFO_FN_P): Likeiwse.
5122
        (DECL_RETURNS_FIRST_ARG): Remove.
5123
        (DECL_PRESERVES_THIS): Likewise.
5124
        (DECL_INIT_PRIORITY): New macro.
5125
        (finish_struct_1): Change prototype.
5126
        (cat_namespace_levels): Remove prototype.
5127
        (vtable_decl_p): New prototype.
5128
        (vtype_decl_p): Likewise.
5129
        (sigtable_decl_p): Likewise.
5130
        (walk_globals_pred): New typedef.
5131
        (walk_globals_fn): Likewise.
5132
        (walk_globals): New prototype.
5133
        (walk_namespaces_fn): New typedef.
5134
        (walk_namespaces): New prototype.
5135
        (wrapup_globals_for_namespace): Likewise.
5136
        (walk_vtables): Remove prototype.
5137
        (walk_sigtables): Likewise.
5138
        (instantiate_pending_templates): New prototype.
5139
        * class.c (finish_struct_1): Don't return a value.
5140
        * decl.h (pending_statics): Remove declaration.
5141
        * decl.c (walk_namespaces_r): New function.
5142
        (walk_globals_r): Likewise.
5143
        (vtable_decl_p): Likewise.
5144
        (vtype_decl_p): Likewise.
5145
        (sigtable_decl_p): Likewise.
5146
        (walk_namespaces): Likewise.
5147
        (walk_globals_data): New type.
5148
        (walk_globals): New function.
5149
        (wrapup_globals_for_namespace): Likewise.
5150
        (expand_static_init): Remove assertion.  Remove redundancy in
5151
        conditional.  Don't put static data members in static_aggregates
5152
        Tidy.
5153
        (finish_function): Remove redundancy in conditional.  Don't set
5154
        DECL_RETURNS_FIRST_ARG.
5155
        (cat_namespace_levels): Remove.
5156
        * decl2.c: Include splay-tree.h and varray.h.
5157
        (priority_info_s): New structure.
5158
        (finish_vtable_vardecl): Change prototype.  Adjust for new calling
5159
        conventions.
5160
        (prune_vtable_vardecl): Likewise.
5161
        (finish_sigtable_vardecl): Likewise.
5162
        (setup_initp): Remove.
5163
        (do_dtors): Remove.
5164
        (do_ctors): Remove.
5165
        (start_static_storage_duration_function): New function.
5166
        (generate_inits_for_priority): Likewise.
5167
        (finish_static_storage_duration_function): Likewise.
5168
        (get_priority_info): Likewise.
5169
        (do_static_initialization): Likewise.
5170
        (do_static_destruction): Likewise.
5171
        (do_static_initialization_and_destruction): Likewise.
5172
        (generate_ctor_or_dtor_function): Likewise.
5173
        (generate_ctor_and_dtor_functions_for_priority): Likewise.
5174
        (pending_statics): Make it a varray.
5175
        (pending_statics_used): New variable.
5176
        (saved_inlines): Make it a varray.
5177
        (saved_inlines_used): New variable.
5178
        (finish_static_data_member): Change method of updating
5179
        pending_statics.
5180
        (mark_inline_for_output): Remove #if 0'd code.  Change method of
5181
        updating saved_inlines.
5182
        (walk_vtables): Remove.
5183
        (walk_sigtables): Likewise.
5184
        (import_export_decl): Use DECL_TINFO_FN_P.
5185
        (pending_templates): Remove declaration.
5186
        (maybe_templates): Likewise.
5187
        (static_aggregates_initp): Likewise.
5188
        (setup_initp): Likewise.
5189
        (finish_objects): Simplify.
5190
        (INITIALIZE_P_IDENTIFIER): New macro.
5191
        (PRIORITY_IDENTIFIER): New macro.
5192
        (SSDF_IDENTIFIER): New macro.
5193
        (initialize_p_decl): New variable.
5194
        (priority_decl): Likewise.
5195
        (ssdf_decl): Likewise.
5196
        (priority_info_map): Likewise.
5197
        (finish_file): Recode output of static intializers and other
5198
        file-scope finalization tasks.
5199
        * error.c (OB_END_TEMPLATE_ID): New macro.
5200
        (dump_type_real): Use it.
5201
        (dump_decl): Likewise.
5202
        (dump_function_name): Likewise.
5203
        * lex.c (set_typedecl_interface_info): Adjust for new walk_globals
5204
        interface.
5205
        (check_newline): Use walk_globals, not walk_vtables.
5206
        * pt.c (pending_tempalte_expansions): Remove.
5207
        (set_vardecl_interface_info): Likewise.
5208
        (pending_templates): Make static.
5209
        (maybe_templates): Likewise.
5210
        (instantiate_class_template): Adjust call to finish_struct_1.
5211
        (instantiate_pending_templates): New function.
5212
        * rtti.c (get_tinfo_fn): Use SET_DECL_TINFO_FN_P.
5213
        * tree.c (static_aggregates_initp): Remove.
5214
        (cp_valid_lang_attribute): Don't use it; use DECL_INIT_PRIORITY
5215
        instead.
5216
        * Makefile.in (decl2.o): Depend on varray.h and splay-tree.h.
5217
 
5218
        * gxx.gperf (RETURN): Rename to RETURN_KEYWORD to avoid clashes
5219
        with the RTL code RETURN.
5220
        * hash.h: Regenerated.
5221
        * lex.c (reinit_parse_for_block): Use RETURN_KEYWORD.
5222
        * parse.y: Replace RETURN with RETURN_KEYWORD throughout.
5223
        * parse.c: Regenerated.
5224
        * pt.c: Include varray.h.  Include rtl.h since varray.h requires
5225
        it.
5226
        (inline_parm_levels): New variable.
5227
        (inline_parm_levels_used): Likewise.
5228
        (maybe_begin_member_template_processing): Update them.
5229
        (maybe_end_member_template_processing): Use them, rather than
5230
        guessing how many levels to pop.
5231
 
5232
        * decl.c (make_typename_type): Tighten error-checking.
5233
 
5234
1999-04-20  Mark Mitchell  
5235
 
5236
        * cp-tree.h (build_binary_op): Remove unneeded parameter.
5237
        * class.c (build_vrable_entry_ref): Adjust call to
5238
        build_binary_op.
5239
        * decl.c (expand_static_init): Likewise.
5240
        (grokdeclarator): Likewise.
5241
        (finish_function): Likewise.
5242
        * decl2.c (delete_sanity): Likewise.
5243
        (do_dtors): Likewise.
5244
        (do_ctors): Likewise.
5245
        * error.c (dump_type_suffix): Likewise.
5246
        * expr.c (cplus_expand_expr): Likewise.
5247
        * init.c (resolve_offset_ref): Likewise.
5248
        (build_new): Likewise.
5249
        (build_new_1): Likewise.
5250
        (build_vec_delete_1): Likewise.
5251
        (expand_vec_init_catch_clause): Likewise.
5252
        (build_delete): Likewise.
5253
        * pt.c (tsubst): Likewise.
5254
        * rtti.c (synthesize_tinfo_fn): Likewise.
5255
        * search.c (expand_upcast_fixups): Likewise.
5256
        (expand_direct_vtbls_init): Likewise.
5257
        * typeck.c (get_member_function_from_ptrfunc): Likewise.
5258
        (build_binary_op_nodefault): Likewise.
5259
        (point_int_sum): Likewise.
5260
        (pointer_diff): Likewise.
5261
        (build_unary_op): Likewise.
5262
        (build_modify_expr): Likewise.
5263
        (get_delta_difference): Likewise.
5264
        (build_ptrmemfunc): Likewise.
5265
        (expand_ptrmemfunc_cst): Likewise.
5266
 
5267
1999-04-20  Jason Merrill  
5268
 
5269
        * decl.c (grokfndecl): Always call cplus_decl_attributes.
5270
        * decl2.c (grokfield): Pass attrlist to grokdeclarator.
5271
 
5272
1999-04-19  Mark Mitchell  
5273
 
5274
        * cp-tree.h (finish_static_data_member_decl): New function.
5275
        * decl2.c (finish_static_data_member_decl): Split out from ...
5276
        (grokfield): Here.
5277
        * pt.c (instantiate_class_template): Use it here instead of
5278
        trying to fake it.
5279
        (tsubst_decl): Don't set DECL_ASSEMBLER_NAME;
5280
        finish_static_data_member_decl will do that.  Explicit set
5281
        DECL_EXTERNAL to match non-template processing.
5282
 
5283
1999-04-18  Mark Mitchell  
5284
 
5285
        * cp-tree.h (finish_class_definition): Add parameter.
5286
        * parse.y (structsp): Use it.  Don't call pop_scope here.
5287
        * parse.c: Regenerated.
5288
        * semantics.c (finish_class_definition): Pop it here.
5289
 
5290
1999-04-17  Mark Mitchell  
5291
 
5292
        * decl.c (xref_tag): Revise handling of nested template
5293
        declarations.
5294
        * pt.c (check_explicit_specialization): Tweak handling of friend
5295
        templates in template classes.
5296
        (tsubst_friend_class): Handle friend declarations for nested
5297
        member template classes.
5298
 
5299
1999-04-16  Mark Mitchell  
5300
 
5301
        * class.c (finish_struct): Remove unused variable.
5302
        (pushclass): Likewise.
5303
        (invalidate_class_lookup_cache): Likewise.
5304
        * cp-tree.def (TYPENAME_TYPE): Improve documentation.
5305
        * decl.c (build_typename_type): Make sure TYPENAME_TYPE_FULLNAME
5306
        doesn't get obliterated.
5307
        (make_typename_type): Handle template classes correctly.
5308
 
5309
        * cp-tree.h (TREE_NONLOCAL_FLAG): Remove.
5310
        (storetags): Declare.
5311
        * class.c (finish_struct): Don't use TREE_NONLOCAL_FLAG.
5312
        (pushclass): Likewise.  Use storetags to install tag declarations,
5313
        not pushtag.
5314
        (invalidate_class_lookup_cache): Don't use TREE_NONLOCAL_FLAG.
5315
        * decl.c (storetags): Make it global.
5316
        (push_class_binding): Set INHERITED_VALUE_BINDING_P for an
5317
        implicit typename declaration.
5318
        (pushtag): Tidy.  Don't use TREE_NONLOCAL_FLAG.
5319
        * method.c (hack_identifier): Likewise.
5320
        * search.c (lookup_member): Likewise.
5321
 
5322
        * decl.c (warn_about_implicit_typename_lookup): New function.
5323
        (lookup_name_real): Use it.  Rework handling of implicit typename
5324
        extension.
5325
 
5326
1999-04-15  Mark Mitchell  
5327
 
5328
        * cp-tree.h (lookup_nested_field): Remove.
5329
        * class.c (push_nested_class): Handle UNION_TYPEs.
5330
        (pop_nested_class): Likewise.
5331
        * decl.c (lookup_name_real): Don't call lookup_nested_field.
5332
        (start_decl): Use push_nested_class, not just pushclass.
5333
        (cp_finish_decl): Use pop_nested_class, not just popclass.
5334
        * search.c (lookup_nested_field): Remove.
5335
 
5336
        * cp-tree.h (lang_type): Add documentation.
5337
        * decl2.c (handle_class_head): Create template declarations here,
5338
        as appropriate.
5339
        * parse.y (class_head): Return whether or not we entered a new
5340
        scope, as well as the type named.
5341
        (named_class_head): Likewise.
5342
        (named_complex_class_head_sans_basetype): Likewise.
5343
        (structsp): Adjust accordingly.  Pop scope when required.
5344
        * parse.c: Regenerated.
5345
        * pt.c (check_default_tmpl_args): Robustify.
5346
        (redeclare_class_template): Likewise.
5347
        (instantiate_class_template): An instantiation of an
5348
        anonymous union is itself an anonymous union.
5349
        * semantics.c (begin_class_definition): Don't create template
5350
        declarations here.
5351
 
5352
1999-04-15  Jason Merrill  
5353
 
5354
        * parse.y (after_type_declarator_intern): New nonterminal.
5355
        (after_type_declarator): Use it.
5356
        (direct_after_type_declarator): Likewise.  Move above
5357
        nonnested_type to fix reduce/reduce conflict resolution.
5358
        (declmods): Reducing from just 'attributes' has EMPTY precedence.
5359
        * Makefile.in (CONFLICTS): Update.
5360
 
5361
        * decl.c (define_label): Downgrade error for jumping over a
5362
        non-POD decl to pedwarn.
5363
 
5364
1999-04-14  Mark Mitchell  
5365
 
5366
        * cp-tree.h (popclass): Change declaration.
5367
        (pop_nested_class): Likewise.
5368
        (poplevel_class): Remove declaration.
5369
        * call.c (convert_default_argument): Pass no arguments to
5370
        popclass.
5371
        * class.c (finish_struct_1): Likewise.
5372
        (finish_struct): Likewise.
5373
        (popclass): Remove argument.  Simplify code accordingly.
5374
        (pop_nested_class): Likewise.
5375
        * decl.c (poplevel_class): Declare it here, and make it static.
5376
        (poplevel): Handle class scopes.
5377
        (poplevel_class): Don't take an rgument.  Simplify.
5378
        (pop_everything): Pass no arguments to pop_nested_class.
5379
        (cp_finish_decl): Pass no arguments to popclass.
5380
        (grokdeclarator): Pass no arguments to pop_nested_class.
5381
        (finish_function): Likewise.
5382
        * decl2.c (grokfield): Likewise.
5383
        (pop_scope): Pass no arguments to popclass.
5384
        * lex.c (do_pending_defargs): Pass no arguments to pop_nested_class.
5385
        * pt.c (instantiate_class_template): Move call to pushclass, and
5386
        document.  Pass no arguments to popclass.
5387
        (regenerate_decl_from_template): Likewise.
5388
 
5389
1999-04-14  Jason Merrill  
5390
 
5391
        * typeck.c (build_unary_op): Handle taking the address of a unique
5392
        bound non-static member function.
5393
 
5394
1999-04-13  Martin von Löwis  
5395
 
5396
        * lang-options.h (-Wdeprecated): New flag.
5397
        * decl2.c (warn_deprecated): New flag.
5398
        (lang_decode_option): Deprecated this-is-variable,
5399
        external-templates, alt-external-templates.
5400
        Support -Wdeprecated.
5401
        * errfn.c (cp_deprecated): New function.
5402
 
5403
1999-04-13  Jason Merrill  
5404
 
5405
        * decl2.c (setup_initp): Compare DECL_ASSEMBLER_NAME instead
5406
        of the decls themselves.
5407
 
5408
        * pt.c (tsubst_function_type): Copy attributes over.
5409
 
5410
        * tree.c (cp_valid_lang_attribute): New fn.  Handle init_priority
5411
        and com_interface.
5412
        * cp-tree.h: Add prototype.
5413
        * decl.c (init_decl_processing): Set valid_lang_attribute.
5414
 
5415
1999-04-13  Mark Mitchell  
5416
 
5417
        * class.c (finish_struct_1): Look at the const-ness of the field's
5418
        type, not the TREE_READONLY-ness of the declaration.
5419
        * method.c (synthesize_method): Likewise.
5420
        * pt.c (tsubst_decl): Call c_apply_type_quals_to_decl when
5421
        creating new declarations.
5422
 
5423
1999-04-13  Mike Stump  
5424
 
5425
        * decl2.c (import_export_decl): Because vtables always reference
5426
        virtual functions, even if they are inlined, don't allow
5427
        -fno-implement-inlines to not emit them, instead, emit them with
5428
        the vtable.
5429
        * decl.c (start_function): Likewise.
5430
 
5431
1999-04-12  Jason Merrill  
5432
 
5433
        * cp-tree.h (struct lang_type): Add com_interface.
5434
        (CLASSTYPE_COM_INTERFACE): New macro.
5435
        * class.c (set_rtti_entry): COM interface classes have no RTTI
5436
        entries in their vtables; adjust.
5437
        (add_virtual_function, finish_base_struct, skip_rtti_stuff,
5438
        modify_one_vtable, fixup_vtable_deltas1, override_one_vtable,
5439
        finish_struct_1): Likewise.
5440
        * decl2.c (mark_vtable_entries): Likewise.
5441
        * rtti.c (build_headof, get_tinfo_fn_dynamic): Likewise.
5442
        * search.c (get_abstract_virtuals_1, get_abstract_virtuals,
5443
        expand_upcast_fixups): Likewise.
5444
        * tree.c (debug_binfo): Likewise.
5445
 
5446
        * cp-tree.h (COMPARE_NO_ATTRIBUTES): New macro.
5447
        * typeck.c (comptypes): If we get it, ignore attributes.
5448
        * class.c (instantiate_type): Use BASELINK_P.  Change complain
5449
        parameter to flags; 2 means ignore attributes.
5450
        * call.c (build_op_delete_call): Pass it.
5451
 
5452
        * decl.c (xref_tag): Only complain once about using a typedef-name
5453
        with 'struct'.  Downgrade to pedwarn.
5454
 
5455
        * decl.c (grokdeclarator): Allow [] syntax for zero-length array.
5456
 
5457
        * parse.y (absdcl_intern): New nonterminal.
5458
        (absdcl, direct_abstract_declarator): Use it.
5459
 
5460
        * pt.c (lookup_template_class): Look through implict typename.
5461
 
5462
1999-04-11  Mark Mitchell  
5463
 
5464
        * friend.c (add_friend): Deal gracefully with error_mark_node.
5465
        * method.c (build_overload_value): Handle pointers-to-members as
5466
        template parameters.
5467
 
5468
        * decl.c (push_binding): Fix typo in comment.
5469
 
5470
1999-04-10  Mark Mitchell  
5471
 
5472
        * error.c (dump_type_real): If a typename is a template-id, put
5473
        out the template arguments.
5474
        (dump_expr): Handle TEMPLATE_ID_EXPR.
5475
        * pt.c (lookup_template_class): Now that full arguments are
5476
        available everywhere, remove code that tried to guess them.
5477
 
5478
1999-04-09  Mark Mitchell  
5479
 
5480
        * decl.c (make_typename_type): Complain if we don't find a type
5481
        when trying to make a typename type for a non-template type.
5482
 
5483
1999-04-09  Jason Merrill  
5484
 
5485
        * decl.c (start_decl): Pass attributes to grokdeclarator.
5486
        (grokdeclarator): Handle attributes on constructor-syntax
5487
        initializers.
5488
 
5489
1999-04-08  Mark Mitchell  
5490
 
5491
        * error.c (dump_expr): Don't crash on INDIRECT_REFs whose operands
5492
        don't have types.
5493
 
5494
        * search.c (template_self_reference_p): Tweak.
5495
 
5496
1999-04-07  Mark Mitchell  
5497
 
5498
        * init.c (build_offset_ref): Don't build yet another weird data
5499
        structure to describe overloaded functions.
5500
 
5501
1999-04-06  Mark Mitchell  
5502
 
5503
        * cp-tree.h (BASELINK_P): New macro.
5504
        (SET_BASELINK_P): Likewise.
5505
        * init.c (build_member_call): Remove needless assignment in if
5506
        statement.
5507
        * search.c (lookup_field_r): Fix handling when we are looking
5508
        specifically for a type; these are not hidden by functions and
5509
        variables.
5510
        (lookup_member): Use SET_BASELINK_P.
5511
        * tree.c (is_overloaded_fn): Use BASELINK_P.
5512
        (really_overloaed_fn): Likewise.
5513
        (get_first_fn): Likewise.
5514
 
5515
1999-04-05  Mark Mitchell  
5516
 
5517
        * decl.c (lookup_name_current_level): Tweak, and improve
5518
        documentation.
5519
 
5520
        * class.c (maybe_fixup_vptrs): Remove declaration.
5521
        (build_class_init_list): Likewise.
5522
        * decl.c (pushdecl_class_level): Call check_template_shadow here
5523
        ...
5524
        (push_class_level_binding): ... not here.
5525
        * search.c (dfs_push_type_decls): Only avoid
5526
        template-self-reference TYPE_DECLs if they are from base classes.
5527
 
5528
1999-04-04  Mark Mitchell  
5529
 
5530
        * pt.c (check_template_shadow): Don't treat OVERLOADs as _DECL
5531
        nodes.  Tidy.
5532
 
5533
1999-04-03  Jason Merrill  
5534
 
5535
        * class.c (maybe_fixup_vptrs, build_class_init_list): Lose.
5536
        (finish_struct_1): Don't call build_class_init_list.
5537
 
5538
1999-04-02  Mark Mitchell  
5539
 
5540
        * tinfo.h (__class_type_info): Fix illegal declaration.
5541
 
5542
        * cp-tree.def (TEMPLATE_ID_EXPR): Update comment.
5543
        * cp-tree.h (INHERITED_VALUE_BINDING_P): New macro.
5544
        (IDENTIFIER_CLASS_VALUE): Improve documentation.
5545
        (is_properly_derived_from): Declare.
5546
        (invalidate_class_lookup_cache): Likewise.
5547
        (maybe_maybe_note_name_used_in_class): Likewise.
5548
        (note_name_declared_in_class): Likewise.
5549
        (push_using_decl): Remove duplicate declaration.
5550
        (id_in_current_class): Remove declaration.
5551
        (push_class_binding): Change prototype.
5552
        (clear_identitifer_class_values): Declare.
5553
        * call.c (is_properly_derived_from): Make it global.
5554
        (build_new_function_call): Be careful about updating candidates.
5555
        (build_new_method_call): Handle COMPONENT_REFs.  Don't crash when
5556
        asked to make illegal calls.
5557
        * class.c: Include splay-tree.h.
5558
        (class_stack_node): Add names_used slot.
5559
        (check_member_decl_is_same_in_complete_scope): Remove.
5560
        (add_method): Fix comment.  Push the declaration into class
5561
        scope.
5562
        (finish_struct_1): When popping the class, pop the bindings too.
5563
        Remove check for data member/function member conflict.
5564
        (finish_struct): Remove calls to
5565
        check_member_decl_is_same_in_complete_scope.  Change calls to
5566
        popclass.
5567
        (pushclass): Clear names_used in the class stack entry.
5568
        Use invalidate_class_lookup_cache to remove cached entries, rather
5569
        than magic values with popclass.  Clear IDENTIFIER_CLASS_VALUE
5570
        before entering a new class.  Remove dead code.  Don't mess with
5571
        current_function_decl when pushing declarations.
5572
        (invalidate_class_lookup_cache): New function, split out from ...
5573
        (popclass): Here.  Clean up names_used on our way out.
5574
        (instantiate_type): Adjust.
5575
        (build_self_reference): Don't push the declaration here.
5576
        (maybe_note_name_used_in_class): New function.
5577
        (note_name_declared_in_class): Likewise.
5578
        * decl.c (add_binding): Change prototype.
5579
        (find_class_binding_level): New function.
5580
        (innermost_nonclass_level): Likewise.
5581
        (current_binding_level): Update documentation.
5582
        (inner_binding_level): Remove.  Replace with current_binding_level
5583
        throughout.
5584
        (push_binding_level): Remove special handling of
5585
        class_binding_level.
5586
        (pop_binding_level): Likewise.  Use find_class_binding_level.
5587
        (suspend_binding_level): Likewise.
5588
        (global_bindings_p): Use innermost_nonclass_level.
5589
        (toplevel_bindings_p): Likewise.
5590
        (namespace_bindings_p): Likewise.
5591
        (pseudo_global_level_p): Likewise.
5592
        (push_binding): Clear INHERITED_VALUE_BINDING_P.
5593
        (add_binding): Check for illegal multiple declarations.  Return a
5594
        value indicating whether or not the new binding was legal.
5595
        (push_local_binding): Skip over class binding levels.  Check
5596
        return value from add_binding.
5597
        (push_class_binding): Set INHERITED_VALUE_BINDING_P.  Call
5598
        note_name_declared_in_class.
5599
        (pushlevel_class): Remove "fake out the rest of the compiler"
5600
        code.
5601
        (poplevel_class): Reset IDENTIFIER_CLASS_VALUEs.
5602
        (clear_identifier_class_values): New function.
5603
        (pop_from_top_level): Use it.
5604
        (pop_everything): Tweak.
5605
        (maybe_process_template_type_declaration): Don't push the
5606
        declaration for the template here.
5607
        (pushtag): Don't push tag declarations into class scope here.
5608
        (pushdecl): Apply DeMorgan's law for readability.
5609
        (pushdecl_class_level): Remove special-case code for
5610
        TYPE_BEING_DEFINED.  Handle OVERLOADs and anonymous unions.
5611
        (push_class_level_bindng): Deal with inherited bindings.
5612
        (lookup_name_real): Remove special-case code for
5613
        TYPE_BEING_DEFINED, and some implicit typename magic.
5614
        (grokdeclarator): Handle COMPONENT_REF for a template function.
5615
        (build_enumerator): Don't call pushdecl_class_level here.
5616
        (id_in_current_class): Remove.
5617
        * decl2.c (grokfield): Don't call pushdecl_class_level or
5618
        check_template_shadow.
5619
        * errfn.c (cp_file_of): Don't declare.
5620
        (cp_line_of): Likewise.
5621
        * error.c (dump_decl): Handle an OVERLOAD.
5622
        (cp_file_of): Likewise.
5623
        (cp_line_of): Likewise.
5624
        * init.c (build_member_call): Handle a COMPONENT_REF.
5625
        * lex.c (do_identifier): Call maybe_note_name_used_in_class, not
5626
        pushdecl_class_level.
5627
        * method.c (hack_identifier): Build COMPONENT_REFs for references
5628
        to member templates as well as member functions.  Remove dead
5629
        code.
5630
        * parse.y (left_curly): Remove.
5631
        (nonnested_type): Call maybe_note_name_used_in_class, not
5632
        pushdecl_class_level.
5633
        * parse.c: Regenerated.
5634
        (nested_name_specifier_1): Likewise.
5635
        * pt.c (check_explicit_specialization): Adjust, for robustness.
5636
        (check_template_shadow): Handle OVERLOADs.
5637
        (build_template_decl): Set DECL_CONSTRUCTOR_P on the
5638
        TEMPLATE_DECL, if appropriate.
5639
        * search.c (envelope_add_decl): Remove.
5640
        (dfs_pushdecls): Likewise.
5641
        (dfs_compress_decls): Likewise.
5642
        (dfs_push_decls): New function.
5643
        (dfs_push_type_decls): Likewise.
5644
        (setup_class_bindings): Likewise.
5645
        (template_self_reference_p): Likewise.
5646
        (lookup_field_r): Use it.
5647
        (looup_member): Remove old comment.  Deal with ambiguity.
5648
        (push_class_decls): Use dfs_push_decls and dfs_push_type_decls,
5649
        and remove envelope processing.
5650
        * semantics.c (begin_class_definition): Let pushclass push
5651
        declarations for base classes.
5652
        (finish_member_declaration): Push declarations into class scope.
5653
        * typeck.c (build_component_ref): Just put an OVERLOAD into the
5654
        COMPONENT_REF, not a TREE_LIST of an OVERLOAD.
5655
        (build_x_function_call): Deal with OVERLOAD.  Handle template-ids.
5656
        * Makefile.in (class.o): Depend on splay-tree.h.
5657
 
5658
Wed Mar 31 11:30:43 1999  Nathan Sidwell  
5659
 
5660
        * cvt.c (convert_pointer_to_real): Use same_type_p.
5661
        * typeck.c (comp_target_types): Use same_type_p.
5662
 
5663
1999-03-31  Jason Merrill  
5664
 
5665
        * semantics.c (begin_inline_definitions,
5666
        finish_inline_definitions): Rename from finish_default_args and
5667
        begin_inline_definitions, respectively, to something that isn't a
5668
        total lie.  :)
5669
        * parse.y (structsp): Adjust.
5670
 
5671
        * tree.c (hash_tree_cons): Remove obsolete via_* parms.
5672
        (list_hash_lookup): Likewise.
5673
        (hash_tree_chain): Adjust.
5674
        * pt.c (tsubst): Adjust.
5675
        (tsubst_arg_types): Use plain hash_tree_cons.
5676
        * cp-tree.h (hash_tree_cons_simple): Lose.
5677
        * parse.y (declmods, nonempty_cv_qualifiers): Use hash_tree_cons.
5678
 
5679
Wed Mar 31 10:48:29 1999  Kaveh R. Ghazi  
5680
 
5681
        * Makefile.in (hash.h): Generate using gperf language 'C', not
5682
        'KR-C', so gperf uses the `const' keyword on strings.
5683
 
5684
        * gxx.gperf (resword): Const-ify a char*.
5685
 
5686
1999-03-30  Jason Merrill  
5687
 
5688
        * cp-tree.h (IDENTIFIER_AS_DESC, IDENTIFIER_AS_LIST,
5689
        CLASSTYPE_BASELINK_VEC, CLASSTYPE_N_SUPERCLASSES,
5690
        CLASSTYPE_N_BASECLASSES, CLASSTYPE_MAX_DEPTH,
5691
        CLASSTYPE_BASE_INIT_LIST, CLASSTYPE_AS_LIST, CLASSTYPE_ID_AS_LIST,
5692
        CLASSTYPE_BINFO_AS_LIST): Remove cruft.
5693
        * class.c, lex.c, parse.y, ptree.c, search.c, semantics.c,
5694
        tree.c: Adjust.
5695
 
5696
1999-03-29  Jason Merrill  
5697
 
5698
        * decl2.c (lang_decode_option): Remove -Wsign-promo from -Wall.
5699
 
5700
1999-03-28  Jason Merrill  
5701
 
5702
        * pt.c (fn_type_unification): Ignore 'this' parm from conversion ops.
5703
 
5704
1999-03-27  Mark Mitchell  
5705
 
5706
        * cp-tree.h (add_friend): Declare.
5707
        (add_friends): Likewise.
5708
        * friend.c (add_friend): Make it global.  Don't add to
5709
        DECL_BEFRIENDING_CLASSES if the befriending class is a template.
5710
        (add_friends): Make it global.
5711
        (make_friend_class): Don't add to DECL_BEFRIENDING_CLASSES if the
5712
        befriending class is a template.
5713
        * parse.y (component_decl_1): Fix typo in comment.
5714
        * parse.c: Regenerated.
5715
        * pt.c (instantiate_class_template): Use add_friend and
5716
        add_friends rather that duplicating some of their functionality
5717
        here.
5718
 
5719
1999-03-27  Jason Merrill  
5720
 
5721
        * call.c (build_field_call): Unify 'this' and non-'this' cases.
5722
 
5723
        * typeck.c (build_indirect_ref): Check for 'this' sooner.
5724
 
5725
Fri Mar 26 10:20:34 1999  Kaveh R. Ghazi  
5726
 
5727
        * call.c (op_error): Const-ify a char*.
5728
        (add_candidate, source_type, add_warning): Add static prototype.
5729
        (print_z_candidates): Const-ify a char*.
5730
 
5731
        * class.c (resolve_address_of_overloaded_function,
5732
        fixed_type_or_null, build_vtable_entry_ref): Add static prototype.
5733
        (get_vtable_name, finish_struct_1): Const-ify a char*.
5734
 
5735
        * cvt.c (convert_to_reference): Likewise.
5736
 
5737
        * decl.c (redeclaration_error_message, record_builtin_type,
5738
        record_unknown_type, member_function_or_else, bad_specifiers):
5739
        Likewise.
5740
        (find_binding, select_decl, unqualified_namespace_lookup,
5741
        lookup_flags, qualify_lookup, record_builtin_java_type, tag_name):
5742
        Add static prototype.
5743
        (warn_extern_redeclared_static, duplicate_decls, pushdecl,
5744
        implicitly_declare, record_builtin_java_type, define_function,
5745
        grok_op_properties, tag_name): Const-ify a char*.
5746
 
5747
        * cp-tree.h (FORMAT_VBASE_NAME): Allow parameter `BUF' to be const.
5748
        (define_function, finish_builtin_type): Const-ify a char*.
5749
        (cp_error, cp_error_at, cp_warning, cp_warning_at, cp_pedwarn,
5750
        cp_pedwarn_at, cp_compiler_error, cp_sprintf): Add prototype args.
5751
        (file_name_nondirectory): Const-ify a char*.
5752
        (init_filename_times): Don't prototype.
5753
        (compiler_error): Prototype.
5754
        (yyerror, init_repo): Const-ify a char*.
5755
        (build_srcloc): Don't prototype.
5756
        (build_x_indirect_ref, build_indirect_ref, build_component_addr):
5757
        Const-ify a char*.
5758
        (warn_for_assignment): Don't prototype.
5759
        (convert_for_initialization, readonly_error, check_for_new_type,
5760
        GNU_xref_begin, GNU_xref_file, GNU_xref_ref, GNU_xref_call):
5761
        Const-ify a char*.
5762
 
5763
        * decl2.c (acceptable_java_type, output_vtable_inherit,
5764
        setup_initp, start_objects, finish_objects, do_dtors, do_ctors,
5765
        merge_functions, decl_namespace, validate_nonmember_using_decl,
5766
        do_nonmember_using_decl): Add static prototype.
5767
        (lang_f_options): Const-ify a char*.
5768
        (finish_builtin_type): Likewise.
5769
        (add_function, arg_assoc_namespace, arg_assoc_class): Add static
5770
        prototype.
5771
 
5772
        * errfn.c: Include cp-tree.h.
5773
        (cp_thing): Add static prototype.
5774
        (compiler_error): Don't protoptype.
5775
        (cp_compiler_error): Cast `compiler_error' to `errorfn' before
5776
        passing it to `cp_thing'.
5777
 
5778
        * error.c (interesting_scope_p): Add static prototype.
5779
 
5780
        * except.c (build_eh_type_type, build_eh_type_type_ref): Const-ify
5781
        a char*.
5782
 
5783
        * init.c (compiler_error): Don't prototype.
5784
        (member_init_ok_or_else): Const-ify a char*.
5785
        (build_java_class_ref): Add static prototype.
5786
 
5787
        * lex.c (compiler_error): Don't prototype.
5788
        (get_time_identifier, interface_strcmp, extend_token_buffer,
5789
        handle_cp_pragma): Const-ify a char*.
5790
        (is_global, init_filename_times): Add static prototype.
5791
        (file_name_nondirectory, cplus_tree_code_name): Const-ify a char*.
5792
        (compiler_error): Change from fixed args to variable args.
5793
        (yyerror): Const-ify a char*.
5794
 
5795
        * parse.y (cond_stmt_keyword): Const-ify a char*.
5796
        (parse_decl): Add static prototype.
5797
 
5798
        * pt.c (template_args_equal, print_template_context): Likewise.
5799
        (print_candidates, check_default_tmpl_args): Const-ify a char*.
5800
        (instantiate_class_template): Likewise.
5801
 
5802
        * repo.c (get_base_filename, open_repo_file, init_repo): Likewise.
5803
 
5804
        * rtti.c (call_void_fn, expand_generic_desc, expand_si_desc,
5805
        expand_class_desc, expand_ptr_desc, expand_attr_desc): Likewise.
5806
 
5807
        * search.c (lookup_field_info, lookup_member): Likewise.
5808
        (lookup_member): Cast the first argument of `bzero' to a PTR.
5809
 
5810
        * sig.c (compiler_error): Don't prototype.
5811
        (build_signature_pointer_or_reference_nam): Const-ify a char*.
5812
        (get_sigtable_name, build_member_function_pointer): Likewise.
5813
 
5814
        * tree.c (compiler_error): Don't prototype.
5815
        (no_linkage_helper, build_srcloc): Add static prototype.
5816
        (build_vbase_pointer_fields): Const-ify a char*.
5817
        (__eprintf): Don't unnecessarily handle `const' when !__STDC__.
5818
 
5819
        * typeck.c (compiler_error): Don't prototype.
5820
        (convert_for_assignment): Const-ify a char*.
5821
        (comp_cv_target_types): Add static prototype.
5822
        (build_x_indirect_ref, build_indirect_ref, convert_arguments,
5823
        build_component_addr, build_unary_op, convert_for_initialization):
5824
        Const-ify a char*.
5825
 
5826
        * typeck2.c (ack): Add static prototype and change from fixed args
5827
        to variable args.
5828
        (readonly_error, check_for_new_type): Const-ify a char*.
5829
 
5830
        * xref.c (_XREF_FILE, find_file, filename, fctname, declname,
5831
        fixname, open_xref_file, classname, GNU_xref_begin): Likewise.
5832
        (GNU_xref_file): Likewise.  Also use `xmalloc' instead of `malloc'.
5833
        (GNU_xref_end_scope, GNU_xref_ref, GNU_xref_decl, GNU_xref_call,
5834
        gen_assign, GNU_xref_member): Const-ify a char*.
5835
 
5836
1999-03-25  Martin von Löwis  
5837
 
5838
        * gxxint.texi: Remove old discussion on copying virtual bases.
5839
 
5840
1999-03-25  Zack Weinberg  
5841
 
5842
        * Make-lang.in: Remove all references to g++.o/g++.c.
5843
        Link g++ from gcc.o.
5844
 
5845
1999-03-25  Jason Merrill  
5846
 
5847
        * decl2.c (comdat_linkage): Treat vtables like functions.
5848
 
5849
1999-03-25  Mark Mitchell  
5850
 
5851
        * pt.c (tsubst_decl): tsubst into DECL_BEFRIENDING_CLASSES.
5852
 
5853
1999-03-25  Nathan Sidwell  
5854
 
5855
        * decl.c (init_decl_processing): Add `signed' type as a synonym
5856
        for `int'.
5857
 
5858
1999-03-25  Jason Merrill  
5859
 
5860
        * typeck.c (common_type): Handle cv-qual unification for pointers
5861
        to members.
5862
 
5863
        * decl.c (unqualified_namespace_lookup): Return error_mark_node
5864
        on error.
5865
        (lookup_name_real): Set LOOKUP_COMPLAIN when *not* parsing.
5866
        * lex.c (do_identifier): If we got error_mark_node, call
5867
        lookup_name again.
5868
 
5869
1999-03-24  Martin von Löwis  
5870
 
5871
        * class.c (finish_struct_1): Always reset TYPE_FIELDS for empty
5872
        classes.
5873
 
5874
1999-03-24  Jason Merrill  
5875
 
5876
        * decl.c (lookup_name_real): Do nested field lookup regardless of
5877
        TYPE_BEING_DEFINED.
5878
 
5879
1999-03-24  Mark Mitchell  
5880
 
5881
        * cp-tree.h (lang_type): Remove has_assignment and
5882
        has_real_assignment.  Add befriending_classes.
5883
        (TYPE_HAS_ASSIGNMENT): Remove.
5884
        (TYPE_HAS_REAL_ASSIGNMENT): Likewise.
5885
        (CLASSTYPE_BEFRIENDING_CLASSES): New macro.
5886
        (lang_decl): Document.
5887
        (DECL_BEFRIENDING_CLASSES): New macro.
5888
        (FRIEND_NAME): Move declaration to more obvious location.
5889
        (FRIEND_DECLS): Likewise.
5890
        * class.c (finish_struct_1): Don't use TYPE_HAS_REAL_ASSIGNMENT.
5891
        * decl.c (duplicate_decls): Copy DECL_BEFRIENDING_CLASSES.
5892
        (fixup_anonymous_union): Don't use TYPE_HAS_ASSIGNMENT.
5893
        (grok_op_properties): Likewise.
5894
        * friend.c (is_friend): Use FRIEND_NAME and FRIEND_DECLS.
5895
        (add_friend): Likewise.  Don't do weird things with assignment
5896
        operators.  Update DECL_BEFRIENDING_CLASSES.
5897
        (add_friends): Don't do weird things with assignment operators.
5898
        (make_friend_class): Likewise.  Update
5899
        CLASSTYPE_BEFRIENDING_CLASSES.
5900
        * pt.c (instantiate_class_template): Don't set
5901
        TYPE_HAS_ASSIGNMENT.
5902
        (tsubst_copy): Substitute the TREE_TYPE for more unary
5903
        expressions.
5904
        * ptree.c (print_lang_type): Don't look at TYPE_HAS_ASSIGNMENT.
5905
        * search.c (protected_accessible_p): New function.
5906
        (friend_accessible_p): Likewise.
5907
        (accessible_p): Use them.
5908
 
5909
1999-03-23  Mark Mitchell  
5910
 
5911
        * pt.c (convert_nontype_argument): Don't create things that aren't
5912
        PTRMEM_CSTs when applying a qualification conversion to a
5913
        PTRMEM_CST.
5914
 
5915
1999-03-23  Mark Mitchell  
5916
 
5917
        * Makefile.in (OBJS): Don't mention hash.o.
5918
        (OBJDEPS): Likewise.
5919
 
5920
1999-03-23  Jason Merrill  
5921
 
5922
        * decl2.c (finish_file): Set at_eof to 2 after expanding ctors.
5923
        * decl.c (expand_static_init): Make sure we don't add any after
5924
        then.
5925
 
5926
        * decl.c (cp_finish_decl): Move intelligence about handling
5927
        DECL_COMDAT for variables from here...
5928
        * decl2.c (comdat_linkage): ...to here.
5929
        (maybe_make_one_only): Tweak.
5930
        (import_export_decl): Call comdat_linkage for variables, too.
5931
        (finish_file): Handle template statics properly.
5932
 
5933
1999-03-22  Mark Mitchell  
5934
 
5935
        * cp-tree.h (TYPE_PTRMEMFUNC_P): Use TYPE_PTRMEMFUNC_FLAG.
5936
        Document internals of pointer-to-member-functions.
5937
        (DELTA2_FROM_PTRMEMFUNC): Make it call delta2_from_ptrmemfunc.
5938
        (PFN_FROM_PTRMEMFUNC): Likewise.
5939
        (build_type_conversion): Remove unused parameter.
5940
        (build_ptrmemfunc1): Declare.
5941
        (expand_ptrmemfunc_cst): New function.
5942
        (delta2_from_ptrmemfunc): Likewise.
5943
        (pfn_from_ptrmemfunc): Likewise.
5944
        * cvt.c (cp_convert_to_pointer): Remove unused parameter to
5945
        build_type_conversion.  Use TYPE_PTRMEM_P for readability.
5946
        (convert_to_reference): Remove unused parameter to
5947
        build_type_conversion.
5948
        (ocp_convert): Likewise.
5949
        (build_user_type_conversion): Likewise.
5950
        * error.c (dump_expr): Handle NULL pointer-to-member functions.
5951
        * expr.c (cplus_expand_expr): Handle PTRMEM_CSTs for functions.
5952
        * method.c (build_overload_value): Don't go splitting CONSTRUCTORs
5953
        open when handling pointer-to-member functions.
5954
        * pt.c (convert_nontype_argument): Clean up error messages.  Be
5955
        more stringent with pointers-to-members.
5956
        * typeck.c (build_ptrmemfunc1): Don't declare.  Make it global.
5957
        (build_unary_op): Tidy ever-so-slightly.
5958
        (build_conditional_expr): Remove extra parameter to
5959
        build_type_conversion.
5960
        (build_ptrmemfunc): Build PTRMEM_CSTs if we know what function
5961
        we're using.
5962
        (expand_ptrmemfunc_cst): Define.
5963
        (delta2_from_ptrmemfunc): Likewise.
5964
        (pfn_from_ptrmemfunc): Likewise.
5965
 
5966
1999-03-19  Mark Mitchell  
5967
 
5968
        * init.c (build_member_call): Handle template-id expressions
5969
        correctly.
5970
        * typeck.c (build_x_function_call): Likewise.
5971
 
5972
1999-03-19  Chip Salzenberg  
5973
 
5974
        * friend.c (make_friend_class): Avoid core dump when
5975
        not-yet-defined friend type lacks TYPE_LANG_SPECIFIC().
5976
 
5977
1999-03-18  Jason Merrill  
5978
 
5979
        * decl.c (start_function): Suppress normal linkage heuristics
5980
        for #pragma interface under MULTIPLE_SYMBOL_SPACES.
5981
 
5982
1999-03-19  Alexandre Oliva  
5983
 
5984
        * Make-lang.in: ($(INTL_TARGETS)): Depend on cp/parse.c.
5985
        ($(srcdir)/cp/parse.c): Moved from ../Makefile.in.
5986
 
5987
1999-03-17  Martin von Löwis  
5988
 
5989
        * parse.y (named_complex_class_head_sans_basetype):
5990
        Do not push a scope for error_mark_node.
5991
        (maybe_base_class_list): Likewise.
5992
 
5993
        * decl.c (start_decl): Check for error_mark_node as a type.
5994
        Detected by g++.brendan/array-refs.C.
5995
        (start_decl_1): Likewise.  Detected by g++.bugs/900322_01.C.
5996
        (maybe_build_cleanup_1): Likewise.  Detected by
5997
        g++.jason/incomplete1.C.
5998
 
5999
        * tree.c (build_dummy_object): Use void_zero_node instead of the
6000
        error_mark_node.
6001
        (is_dummy_object): Check for such a node.
6002
        Detected by g++.bob/inherit1.C
6003
 
6004
1999-03-16  Jason Merrill  
6005
 
6006
        * method.c (old_backref_index): Split out...
6007
        (flush_repeats): From here.  Rename back from try_old_backref.
6008
        (build_mangled_name): Put back some old-style repeat handling.
6009
 
6010
Mon Mar 15 21:57:16 1999  Kaveh R. Ghazi  
6011
 
6012
        * lex.c: Don't include setjmp.h.
6013
        (parse_float): New static function.
6014
        (pf_args): New struct.
6015
        (real_yylex): Use them in call to `do_float_handler'.
6016
 
6017
1999-03-15  Mark Mitchell  
6018
 
6019
        * decl.c (xref_basetypes): Set CLASSTYPE_VBASECLASSES here.
6020
        * tree.c (layout_basetypes): Not here.
6021
        * search.c (dfs_search): Remove; no longer used.
6022
 
6023
1999-03-12  Mark Mitchell  
6024
 
6025
        * decl2.c (validate_nonmember_using_decl): Issue sensible
6026
        error-messages on bogus qualifiers.
6027
 
6028
1999-03-14  Jason Merrill  
6029
 
6030
        * call.c (add_function_candidate): Fix uninitialized variable.
6031
 
6032
        * Makefile.in (search.o): Add dependency on varray.h.
6033
 
6034
1999-03-13  Jason Merrill  
6035
 
6036
        * decl.c (duplicate_decls): Use same_type_p.
6037
        * method.c (try_old_backref): Renamed from flush_repeats.  Use
6038
        same_type_p.  Don't try to handle repeats.  Return success.
6039
        (is_back_referenceable_type): Return 0 if TYPE_FOR_JAVA.  Support
6040
        calls from old-style code, too.
6041
        (check_ktype): Use same_type_p.
6042
        (check_btype): Use same_type_p.  Don't pull out TYPE_MAIN_VARIANT.
6043
        (build_qualified_name): Simplify logic.
6044
        (process_overload_item): Strip typedefs and quals at the top.
6045
        (build_mangled_name_for_type_with_Gcode): Remove call to
6046
        type_canonical_variant.
6047
        (build_mangled_name): Likewise.  Remove support for old-style
6048
        repeats, which have been disabled since 2.7.2.  Don't mess with
6049
        TREE_USED.
6050
        (build_decl_overload_real): Don't mess with TREE_USED.
6051
 
6052
1999-03-13  Nathan Sidwell  
6053
 
6054
        * error.c (cp_printers): Add 'F' escape character.
6055
        (dump_type_real): Remove TREE_LIST (fnargs) printing.
6056
        Functionality moved to dump_parameters.
6057
        (dump_type_suffix): Use dump_parameters and dump_exception_spec.
6058
        (dump_function_decl): Extend meaning of V parameter.  Use
6059
        dump_parameters and dump_exception_spec.
6060
        (dump_parameters): New static function.
6061
        (dump_exception_spec): New static function.
6062
        (fndecl_as_string): Change argument semantics.  Use
6063
        dump_function_decl directly.
6064
 
6065
        * sig.c (build_signature_table_constructor): Use cp_error.
6066
 
6067
1999-03-13  Martin von Löwis  
6068
 
6069
        * semantics.c (finish_switch_cond): Handle error cases gracefully.
6070
        Detected by g++.law/enum5.C.
6071
 
6072
        * typeck.c (build_modify_expr): Check for errors after resolving
6073
        offsets.  Detected by g++.brendan/static1.C.
6074
 
6075
        * decl.c (complete_array_type): Ignore initial_value if it is an
6076
        error.  Detected by g++.benjamin/17930.C.
6077
 
6078
        * typeck2.c (process_init_constructor): Return error if one argument
6079
        is in error.  Detected by g++.benjamin/13478.C.
6080
 
6081
1999-03-12  Martin von Löwis  
6082
 
6083
        * decl.c (select_decl): Allow class templates when we need types.
6084
        * decl2.c (ambiguous_decl): Likewise.
6085
 
6086
1999-03-12  Mark Mitchell  
6087
 
6088
        * lex.c (do_identifier): Correct call to enforce_access.
6089
        * search.c (accessible_p): Tweak comment.
6090
 
6091
1999-03-10  Mark Mitchell  
6092
 
6093
        * semantics.c (begin_class_definition): Call build_self_reference.
6094
        (finish_member_declaration): Set DECL_CONTEXT for TYPE_DECLs.
6095
 
6096
        * search.c (assert_canonical_unmarked): Fix typo in prototype.
6097
 
6098
        * search.c (dfs_canonical_queue): New function.
6099
        (dfs_assert_unmarked_p): Likewise.
6100
        (assert_canonical_unmarked): Likewise.
6101
        (access_in_type): Use it.
6102
        (accessible_p): Likewise.  Walk the whole tree when umarking.
6103
 
6104
        * sig.c (build_signature_table_constructor): Use accessible_p
6105
        instead of compute_access.
6106
 
6107
1999-03-09  Jason Merrill  
6108
 
6109
        * call.c (add_builtin_candidates): Handle overloaded conversion ops.
6110
 
6111
1999-03-09  Mark Mitchell  
6112
 
6113
        * cp-tree.h (flag_access_control): Declare.
6114
        (TREE_VIA_PPUBLIC): Document.
6115
        (DECL_NONSTATIC_MEMBER_P): New macro.
6116
        (enforce_access): Return an indication of whether or not access
6117
        was permitted.
6118
        (build_self_reference): Change prototype.
6119
        (compute_access): Replace with ...
6120
        (accessible_p): New function.
6121
        (dfs_walk): Change prototype.
6122
        (dfs_unmark): Likewise.
6123
        (markedp): Likewise.
6124
        * call.c (enforce_access): Use accessible_p.
6125
        * class.c (build_self_reference): Insert the declaration into the
6126
        list of members for this type, and make it public.
6127
        * decl.c (xref_basetypes): Avoid ill-timed recursion.
6128
        * init.c (build_offset_ref): Use lookup_member, not three separate
6129
        name-lookups.  Call enforce_access rather than checking for
6130
        illegal accesses here.
6131
        (resolve_offset_ref): Likewise.
6132
        * lex.c (do_identifier): Likewise.
6133
        * method.c (hack_identifier): Likewise.
6134
        * parse.y (self_reference): Remove.
6135
        (opt_component_decl_list): Don't use it.
6136
        * parse.c: Regenerated.
6137
        * pt.c (print_candidates): Generalize to handle lists of
6138
        overloaded functions.
6139
        (instantiate_class_template): Don't rely on TREE_VIA_PRIVATE; it's
6140
        not set.
6141
        (get_template_base): Use new calling convention for dfs_walk.
6142
        * search.c: Include varray.h.  Add prototypes.
6143
        (dfs_walk): Accept a data pointer to pass to the work functions.
6144
        All callers changed.  All work functions changed.
6145
        (breadth_first_search): Rename to bfs_walk, and make consistent
6146
        with dfs_walk.
6147
        (dfs_walk_real): New function.
6148
        (canonical_binfo): New function.
6149
        (context_for_name_lookup): Likewise.
6150
        (shared_marked_p): Likewise.
6151
        (shared_unmarked_p): Likewise.
6152
        (lokup_field_queue_p): Likewise.
6153
        (lookup_field_r): Generalize to handle both functions and fields.
6154
        (lookup_field): Just call lookup_member.
6155
        (lookup_fnfields): Likewise.
6156
        (lookup_member): Move body of lookup_field here and generalize.
6157
        (dfs_accessible_queue_p): Likewise.
6158
        (dfs_accessible_p): Likewise.
6159
        (dfs_access_in_type): Likewise.
6160
        (access_in_type): Likewise.
6161
        (compute_access): Remove, and replace with ...
6162
        (accessible_p): New function.
6163
        (vbase_types): Remove.
6164
        (vbase_decl_ptr_intermediate): Likewise.
6165
        (vbase_decl_ptr): Likewise.
6166
        (vbase_init_result): Likewise.
6167
        (closed_envelopes): Likewise.
6168
        (bvtable): Likewise.
6169
 
6170
1999-03-09  Jason Merrill  
6171
 
6172
        * call.c (add_function_candidate): Check for proper number of args
6173
        before checking the validity of those args.
6174
 
6175
1999-03-06  Jason Merrill  
6176
 
6177
        * cp-tree.h (struct lang_type): Add anon_union field.
6178
        (ANON_UNION_TYPE_P): Use it instead of examining type.
6179
        (SET_ANON_UNION_TYPE_P): New macro.
6180
        * decl.c (check_tag_decl): Use it.
6181
 
6182
        * search.c (compute_access): Handle non-type contexts earlier, and
6183
        handle NULL_TREE.
6184
 
6185
        * tree.c (build_exception_variant): Use copy_to_permanent.
6186
 
6187
        * decl2.c (setup_initp): Give statics with no priority the default
6188
        priority here.
6189
        (do_dtors, do_ctors, finish_file): Remove special handling of
6190
        non-prioritized statics.
6191
 
6192
1999-03-05  Mark Mitchell  
6193
 
6194
        * cp-tree.h (ANON_UNION_TYPE_P): Robustify.
6195
        * decl.c (make_typename_type): Don't issue an error if an
6196
        immediate lookup fails; it migt be resolved later.
6197
        * friend.c (is_friend): Add comment.
6198
        * search.c (breadth_first_search): Add POSTFN and DATA
6199
        parameters.  Tidy.  All callers changed.
6200
        (lookup_field_queue_p): New function.
6201
        (lookup_field_r): Likewise.
6202
        (lookup_field_post): Likewise.
6203
        (lookup_field): Use them, via breadth_first_search, instead of
6204
        duplicating logic.
6205
        (compute_access): Robustify.
6206
        (lookup_fnfield_info): New structure.
6207
 
6208
1999-03-05  Jason Merrill  
6209
 
6210
        * pt.c (tsubst, case ARRAY_REF): Use tsubst_expr again.
6211
 
6212
1999-03-03  Jason Merrill  
6213
 
6214
        * class.c, decl2.c, method.c, pt.c: Add 'static' to make SunOS 4
6215
        cc happy.
6216
 
6217
        * decl2.c (import_export_class): Also return if
6218
        CLASSTYPE_INTERFACE_ONLY is set.
6219
 
6220
1999-03-03  Martin von Löwis  
6221
 
6222
        * decl.c (push_overloaded_decl): Only overwrite the old binding if
6223
        there was one.
6224
        * decl2.c (do_local_using_decl): Fix loop termination.
6225
 
6226
1999-03-02  Mark Mitchell  
6227
 
6228
        * cp-tree.h (determine_specialization): Don't declare.
6229
        * pt.c (determine_specialization): Make it static.  Eliminate
6230
        complain parameter.  Note that decl is always non-NULL now, and
6231
        simplify accordingly.
6232
 
6233
        * decl.c (maybe_push_to_top_level): Always call
6234
        push_cp_function_context.
6235
        (pop_from_top_level): Always call pop_cp_function_context.
6236
 
6237
1999-02-26  Nathan Sidwell  
6238
 
6239
        * typeck.c (complete_type_or_else): Add VALUE arg, for helpful
6240
        diagnostics.
6241
        * cp-tree.h (complete_type_or_else): Added VALUE parameter.
6242
        * init.c (build_new_1): Extra arg to complete_type_or_else.
6243
        (build_delete): Likewise.
6244
        * typeck.c (require_complete_type): Likewise.
6245
        (pointer_int_sum): Likewise.
6246
        (pointer_diff): Likewise.
6247
        (build_component_ref): Likewise.
6248
 
6249
        * typeck2.c (incomplete_type_error): Always use cp_error.
6250
        Show declaration of undefined type, if appropriate.
6251
        Deal with UNKNOWN_TYPE nodes.
6252
 
6253
        * typeck.c (require_complete_type): Use TYPE_SIZE as
6254
        size_zero_node to mean incomplete type.
6255
        (require_complete_type_in_void): New function.
6256
        (build_compound_expr): Call complete_type_in_void for LHS.
6257
        (build_c_cast): Call complete_type_in_void for void cast.
6258
        * cvt.c (ocp_convert): Call complete_type_in_void for void cast.
6259
        * decl.c (cplus_expand_expr_stmt): Void expression checks moved to
6260
        require_complete_type_in_void.  Call it.
6261
        * cp-tree.h (require_complete_type_in_void): Prototype new function.
6262
 
6263
        * typeck.c (convert_arguments): Use alternative format for
6264
        function decls.  Don't require_complete_type here.  Simplify
6265
        diagnostic printing.
6266
        (convert_for_initialization): Don't require_complete_type on RHS yet.
6267
        * call.c (convert_arg_to_ellipsis): Call require_complete_type.
6268
 
6269
        * call.c (build_over_call): Cope with qualified void return type.
6270
        * semantics.c (finish_call_expr): Likewise.
6271
        * typeck.c (build_function_call_real): Likewise.
6272
        (c_expand_return): Likewise.
6273
        * decl2.c (reparse_absdcl_as_expr): Cope with qualified void type.
6274
 
6275
        * call.c (print_z_candidates): Use alternate print format, to be
6276
        consistent with (pt.c) print_candidates.
6277
        * method.c (hack_identifier): List candidate members.
6278
        * search.c (lookup_field): Build ambiguous list, and show it, if
6279
        ambiguous.
6280
 
6281
1999-02-26  Mark Mitchell  
6282
 
6283
        * typeck.c (decay_conversion): Don't confuse constant array
6284
        variables with their initializers.
6285
 
6286
        * decl.c (duplicate_decls): Copy DECL_TEMPLATE_INSTANTIATED when
6287
        merging decls.
6288
        * pt.c (regenerate_decl_from_template): Tweak for clarity.
6289
        (instantiate_decl): Mark a decl instantiated before regenerating
6290
        it to avoid recursion.
6291
        * tree.c (mapcar): Don't call decl_constant_value unless we know
6292
        something is TREE_READONLY_DECL_P.
6293
 
6294
        * class.c (check_for_override): Don't stop checking when we find
6295
        the first overridden function.  Delete #if 0'd code.
6296
        * search.c (get_matching_virtual): Likewise.
6297
 
6298
1999-02-25  Richard Henderson  
6299
 
6300
        * lang-specs.h: Define __FAST_MATH__ when appropriate.
6301
 
6302
1999-02-24  Mike Stump  
6303
 
6304
        * typeck.c (convert_for_assignment): Allow boolean integral constant
6305
        expressions to convert to null pointer.
6306
 
6307
1999-02-24  Martin von Löwis  
6308
 
6309
        * decl.c (lookup_namespace_name): Resolve namespace aliases.
6310
 
6311
        * class.c (push_nested_class): Allow namespaces.
6312
 
6313
        * decl2.c (set_decl_namespace): Add friendp parameter.
6314
        * decl.c (grokfndecl): Pass it.
6315
        (grokvardecl): Likewise.
6316
        * cp-tree.h: Change declaration.
6317
 
6318
1999-02-24  Jason Merrill  
6319
 
6320
        * pt.c (tsubst): Allow an array of explicit size zero.
6321
 
6322
1999-02-23  Jason Merrill  
6323
 
6324
        * errfn.c: Change varargs code to look like toplev.c.
6325
 
6326
        * method.c (process_modifiers): Don't prepend 'U' for char or
6327
        wchar_t.
6328
 
6329
1999-02-20  Craig Burley  
6330
 
6331
        * Make-lang.in (cplib2.ready): Don't consider updating
6332
        cplib2 stuff if the current directory isn't writable, as
6333
        it won't work (such as during a `make install').
6334
 
6335
Sun Feb 21 20:38:00 1999  H.J. Lu  (hjl@gnu.org)
6336
 
6337
        * decl2.c (start_objects): Make file scope constructors and
6338
        destructors local to the file if ASM_OUTPUT_CONSTRUCTOR and
6339
        ASM_OUTPUT_DESTRUCTOR are defined.
6340
 
6341
1999-02-19  Mark Mitchell  
6342
 
6343
        * cp-tree.h (CLASSTYPE_METHOD_VEC): Adjust comment.
6344
        (fn_type_unification): Adjust prototype.
6345
        (lookup_fnfields_1): Declare.
6346
        * call.c (add_template_candidate_real): Adjust call to
6347
        fn_type_unification.
6348
        * class.c (add_method): Don't allow duplicate declarations of
6349
        constructors or destructors.
6350
        (resolve_address_of_overloaded_function): Remove unused variable.
6351
        Adjust call to fn_type_unification.
6352
        * decl.c (grokfndecl): Be more robust in the face of illegal
6353
        specializations.
6354
        * decl2.c (check_classfn): Remove hokey handling of member
6355
        templates.
6356
        * pt.c (determine_specialization): Improve comments.  Adjust to
6357
        handle template argument deduction as per the standard.
6358
        (check_explicit_specialization): Fix comment spacing.  Handle
6359
        type-conversion operators correctly.  Improve error-recovery.
6360
        (fn_type_unification): Remove EXTRA_FN_ARG parameter.
6361
        (get_bindings_real): Simplify handling of static members.
6362
        * search.c (lookup_fnfields_1): Make it have external linkage.
6363
        * typeck.c (compparms): Fix comment.
6364
        (build_unary_op): Don't try to figure out which template
6365
        specialization is being referred to when when the address-of
6366
        operator is used with a template function.
6367
 
6368
Thu Feb 18 23:40:01 1999  Kaveh R. Ghazi  
6369
 
6370
        * cp-tree.h (lvalue_or_else): Qualify a char* with the `const'
6371
        keyword to match an analogous change at the top level.
6372
 
6373
        * tree.c (lvalue_or_else): Likewise.
6374
 
6375
1999-02-17  Mark Mitchell  
6376
 
6377
        * decl.c (xref_basetypes): Comment.
6378
        * pt.c (instantiate_class_template): Use xref_basetypes.
6379
 
6380
1999-02-16  Mark Mitchell  
6381
 
6382
        * cp-tree.h (tsubst): Change prototype.
6383
        (tsubst_expr): Likewise.
6384
        (tsubst_copy): Likewise.
6385
        (type_unification): Remove prototype.
6386
        * call.c (convert_default_arg): Adjust call to tsubst_expr.
6387
        * class.c (resolve_address_of_overloaded_function): Just use
6388
        fn_type_unification.
6389
        * decl.c (grokdeclarator): Adjust call to tsubst.
6390
        * method.c (build_template_parm_names): Likewise.
6391
        * pt.c (GTB_VIA_VIRTUAL): New macro.
6392
        (GTB_IGNORE_TYPE): Likewise.
6393
        (resolve_overloaded_unification): Add `complain' parameter.
6394
        (try_one_overload): Likewise.
6395
        (tsubst_template_arg_vector): Likewise.
6396
        (tsubst_template_parms): Likewise.
6397
        (tsubst_aggr_type): Likewise.
6398
        (tsubst_arg_types): Likewise.
6399
        (tsubst_call_declarator_parms): Likewise.
6400
        (unify): Remove explicit_mask.
6401
        (type_unification_real): Likewise.
6402
        (get_template_base_recursive): Likewise.
6403
        (coerce_template_template_parms): Provide prototype.
6404
        (tsubst_function_type): Likewise.
6405
        (try_class_unification): New function.
6406
        All callers changed to use new complain parameter.
6407
        (get_template_base): Use try_class_unification.
6408
        (unify): Adjust handling of classes derived from template types.
6409
        (fn_type_unification): Substitute explicit arguments before
6410
        unification.
6411
 
6412
1999-02-16  Kriang Lerdsuwanakij  
6413
 
6414
        * decl.c (pushdecl): Remove dead code.
6415
 
6416
1999-02-16  Jason Merrill  
6417
 
6418
        * decl2.c (finish_objects): Fix code I missed in previous change.
6419
 
6420
1999-02-13  Jason Merrill  
6421
 
6422
        * decl.c (grokfndecl): Return NULL_TREE instead of error_mark_node.
6423
        (grokdeclarator): Don't expect error_mark_node from grokfndecl.
6424
 
6425
        * pt.c (maybe_process_partial_specialization): Complain about
6426
        'template <>' on non-specialization.
6427
 
6428
1999-02-10  Jason Merrill  
6429
 
6430
        * decl.c (grokdeclarator): Catch weird declarators.
6431
        * decl2.c (finish_file): Don't abort because of namespace parsing
6432
        failure.
6433
        (check_decl_namespace): Remove.
6434
 
6435
1999-02-09  Mark Mitchell  
6436
 
6437
        * cp-tree.h (get_template_base): Don't declare.
6438
        (dfs_walk): Declare.
6439
        (dfs_unmark): Likewise.
6440
        (markedp): Likewise.
6441
        * pt.c (unify): Remove duplicate declaration.  Pass tparms and
6442
        targs to get_template_base.
6443
        (get_template_base_recursive): Move here from search.c.  Check to
6444
        see that the base found can be instantiated to form the desired
6445
        type.
6446
        (get_template_base): Likewise.
6447
        (get_class_bindings): Simplify.
6448
        * search.c (get_template_base_recursive): Move to pt.c.
6449
        (get_template_base): Likewise.
6450
        (markedp): Make it global.
6451
        (dfs_walk): Likewise.
6452
        (dfs_unmark): Likewise.
6453
 
6454
1999-02-07  Jason Merrill  
6455
 
6456
        * pt.c (maybe_process_partial_specialization): Complain about
6457
        specialization in wrong namespace.
6458
        * tree.c (decl_namespace_context): New fn.
6459
 
6460
1999-02-06  Kriang Lerdsuwanakij  
6461
 
6462
        * decl2.c (arg_assoc_type): Handle TEMPLATE_TEMPLATE_PARM.
6463
        * pt.c (coerce_template_template_parms): Handle nested
6464
        template template parameters.
6465
 
6466
Sat Feb  6 18:08:40 1999  Jeffrey A Law  (law@cygnus.com)
6467
 
6468
        * typeck2.c: Update email addresses.
6469
 
6470
1999-02-04  Kriang Lerdsuwanakij  
6471
 
6472
        * pt.c (unify): Call coerce_template_parms with the COMPLAIN flag
6473
        turned off.
6474
 
6475
1999-02-04  Jason Merrill  
6476
 
6477
        * lex.c (retrofit_lang_decl): Split out...
6478
        (build_lang_decl): From here.
6479
        * decl.c (pushdecl): Call it for functions generated by the middle
6480
        end that don't have DECL_LANG_SPECIFIC.
6481
        * cp-tree.h: Declare it.
6482
 
6483
        * decl2.c: Remove flag_init_priority.  Always enable initp stuff.
6484
        (start_objects, finish_objects): Only use special
6485
        init_priority code if the user specified a priority.
6486
        (do_ctors, do_dtors): Use DEFAULT_INIT_PRIORITY for the non-initp
6487
        objects.
6488
 
6489
Wed Feb  3 22:50:17 1999  Marc Espie  
6490
 
6491
        * Make-lang.in (GXX_OBJS): Remove choose-temp.o, pexecute.o and
6492
        mkstemp.o.  Get them from libiberty now.
6493
        (DEMANGLER_PROG): Simlarly, remove getopt.o getopt1.o.
6494
 
6495
Tue Feb  2 22:38:48 1999  Theodore Papadopoulo  
6496
 
6497
        * decl2.c (lang_decode_option): Use read_integral_parameter.
6498
 
6499
1999-02-01  Mark Mitchell  
6500
 
6501
        * pt.c (tsubst, case TYPENAME_TYPE): Check TYPE_BEING_DEFINED
6502
        before calling complete_type_or_else.
6503
 
6504
Mon Feb  1 09:49:52 1999  Kaveh R. Ghazi  
6505
 
6506
        * input.c (inline): Don't define, its handled by system.h.
6507
 
6508
Sun Jan 31 20:34:29 1999  Zack Weinberg  
6509
 
6510
        * decl2.c: Don't define flag_no_ident here.  Don't process
6511
        -f(no-)ident here.
6512
        * cp-tree.h: Don't declare flag_no_ident here.
6513
        * lang-specs.h: Map -Qn to -fno-ident.
6514
 
6515
1999-01-28  Jason Merrill  
6516
 
6517
        * cp-tree.h (struct tree_binding): Replace scope field with a union.
6518
        (BINDING_SCOPE): Adjust.
6519
        * decl.c (BINDING_LEVEL): Adjust.
6520
 
6521
1999-01-26  Jason Merrill  
6522
 
6523
        * pt.c (instantiate_class_template): Set up the DECL_INITIAL of
6524
        member constants.
6525
 
6526
        * init.c (expand_member_init): Pull out TYPE_MAIN_VARIANT in
6527
        a ctor initializer.
6528
 
6529
        * tree.c (equal_functions): Fix name in prototype.
6530
 
6531
        * decl.c (push_local_binding): Add FLAGS argument.
6532
        (pushdecl, push_overloaded_decl): Pass it.
6533
        * decl2.c (do_local_using_decl): Likewise.
6534
        * cp-tree.h: Adjust prototype.
6535
        * decl.c (poplevel): Fix logic.
6536
 
6537
        * decl.c (push_local_binding): Also wrap used decls in a TREE_LIST.
6538
        (poplevel): Handle that.  Fix logic for removing TREE_LISTs.
6539
        (cat_namespace_levels): Don't loop forever.
6540
 
6541
1999-01-25  Richard Henderson  
6542
 
6543
        * typeck.c (build_reinterpret_cast): Fix typo in duplicated test.
6544
 
6545
1999-01-25  Jason Merrill  
6546
 
6547
        * class.c (resolve_address_of_overloaded_function): Mark the
6548
        chosen function used.
6549
 
6550
        * call.c (build_call): Make sure that a function coming in has
6551
        been marked used already.
6552
        * decl.c (expand_static_init): Call mark_used instead of
6553
        assemble_external.
6554
        * except.c (call_eh_info, do_pop_exception, expand_end_eh_spec,
6555
        alloc_eh_object, expand_throw): Likewise.
6556
        * init.c (build_builtin_delete_call): Likewise.
6557
        * rtti.c (call_void_fn, get_tinfo_fn, build_dynamic_cast_1,
6558
        expand_si_desc, expand_class_desc, expand_ptr_desc, expand_attr_desc,
6559
        expand_generic_desc): Likewise.
6560
 
6561
1999-01-25  Martin von Löwis  
6562
 
6563
        * tree.c (equal_functions): New function.
6564
        (ovl_member): Call it.
6565
 
6566
1999-01-24  Jason Merrill  
6567
 
6568
        * cvt.c (cp_convert_to_pointer): Fix conversion of 0 to pmf.
6569
 
6570
1999-01-25  Martin von Löwis  
6571
 
6572
        * decl.c (decls_match): Return 1 if old and new are identical.
6573
        (push_overloaded_decl): Set OVL_USED when PUSH_USING.
6574
 
6575
1999-01-24  Jason Merrill  
6576
 
6577
        * decl.c (start_function): Make member functions one_only on windows.
6578
        * decl2.c (import_export_decl): Likewise.
6579
 
6580
        * decl.c (grokdeclarator): Don't complain about implicit int in
6581
        a system header.  Change same-name field check to not complain in
6582
        a system header instead of within extern "C".
6583
 
6584
1999-01-21  Mark Mitchell  
6585
 
6586
        * cp-tree.h (PUSH_GLOBAL): New macro.
6587
        (PUSH_LOCAL): Likewise.
6588
        (PUSH_USING): Likewise.
6589
        (namespace_bindings_p): Declare.
6590
        (push_overloaded_decl): Likewise.
6591
        * decl.c (push_overloaded_decl): Don't make it static.  Check for
6592
        illegal declarations after using declarations here.
6593
        (namespace_bindings_p): Likewise.
6594
        (duplicate_decls): Don't consider declarations from different
6595
        namespaces to be the same.
6596
        (pushdecl): Use symbolic PUSH_ constants in calls to
6597
        push_overloaded_decl.
6598
        (push_overloaded_decl_1): Likewise.
6599
        * decl2.c (validate_nonmember_using_decl): Tweak `std' handling.
6600
        (do_nonmember_using_decl): Check for illegal using declarations
6601
        after ordinary declarations here.
6602
        (do_local_using_decl): Call pushdecl to insert declarations.
6603
 
6604
1999-01-21  Jason Merrill  
6605
 
6606
        * decl.c (grokdeclarator): Fix lang_c -> lang_name_c typo.
6607
 
6608
1999-01-21  Mark Mitchell  
6609
 
6610
        * tree.c (build_cplus_array_type_1): Don't call build_array_type
6611
        for types involving template parameters.
6612
 
6613
        * cp-tree.h (PARM_DECL_EXPR): Delete.
6614
        (convert_default_arg): Change prototype.
6615
        (check_default_argument): Declare.
6616
        (search_tree): Likewise.
6617
        * call.c (convert_default_arg): Take the function to which the
6618
        default argument belongs as a parameter, and do any necessary
6619
        instantiation here, instead of ...
6620
        (build_over_call): Here.
6621
        * decl.c (local_variable_p): New function.
6622
        (check_default_argument): Likewise, split out and tidied from ...
6623
        (grokparms): Here.
6624
        * error.c (dump_expr): Don't set PARM_DECL_EXPR.
6625
        * pt.c (tsubst_call_declarator_parms): New function.
6626
        (for_each_template_parm): Handle ARRAY_REFs.  Do the obvious thing
6627
        with CALL_EXPRs, rather than trying to be clever.
6628
        (tsubst): Use tsubst_call_declarator_parms.
6629
        * tree.c (search_tree): Don't make it static.
6630
        * typeck.c (convert_arguments): Use new interface to
6631
        convert_default_arg.
6632
 
6633
1999-01-20  Mark Mitchell  
6634
 
6635
        * error.c (dump_function_decl): Don't print the argument types for
6636
        a function when the verbosity level is negative.
6637
 
6638
        * call.c (build_over_call): Check format attributes at call-time.
6639
 
6640
        * pt.c (tsubst_copy): Fix comment.
6641
        (unify): Don't allow unification with variable-sized arrays.
6642
 
6643
        * semantics.c (finish_stmt_expr): When processing a template make
6644
        the BIND_EXPR long-lived.
6645
 
6646
1999-01-19  Jason Merrill  
6647
 
6648
        * decl2.c (finish_vtable_vardecl): Make vtables comdat here.
6649
        (import_export_vtable): Not here.
6650
 
6651
1999-01-18  Jason Merrill  
6652
 
6653
        * typeck.c (build_component_ref): Wrap an OVERLOAD around a unique
6654
        non-static member function.
6655
 
6656
1999-01-18  Nathan Sidwell  
6657
 
6658
        * class.c (instantiate_type): Only diagnose illegal address of member
6659
        function if complaining.
6660
 
6661
        * decl.c (lookup_name_real): Remove duplicate code.
6662
 
6663
1999-01-18  Jason Merrill  
6664
 
6665
        * tree.c (copy_template_template_parm): Use permanent_obstack.
6666
 
6667
1999-01-18  Kriang Lerdsuwanakij  
6668
 
6669
        * pt.c (unify): Remove restrictions on deduction of argument
6670
        of template template parameters.
6671
 
6672
1999-01-18  Nathan Sidwell  
6673
 
6674
        * rtti.c (build_dynamic_cast_1): Resolve OFFSET_REF exprs.
6675
 
6676
        * class.c (resolve_address_of_overloaded_function): Show list of
6677
        all candidates, when none of them match.
6678
 
6679
1999-01-18  Chip Salzenberg  
6680
 
6681
        * typeck.c (comp_ptr_ttypes_reinterpret): Per ANSI, tighten up
6682
        definition of 'casting away const' in reinterpret_cast<>.
6683
 
6684
1999-01-18  Graham  
6685
 
6686
        * cvt.c: Add include for decl.h, remove extern for
6687
        static_aggregates which is now provided by decl.h.
6688
 
6689
        * Makefile.in (cvt.o): Add dependency for decl.h and missing
6690
        dependencies for convert.h and flags.h.
6691
 
6692
1999-01-18  Nathan Sidwell  
6693
 
6694
        * decl2.c (do_dtors): Set current location to that of the
6695
        decl, for sensible diagnostics and debugging.
6696
        (check_classfn): Issue `incomplete type' error, if
6697
        class is not defined.
6698
 
6699
1999-01-16  Jason Merrill  
6700
 
6701
        * cp-tree.h: Add prototype for bound_pmf_p.
6702
 
6703
1999-01-16  Jason Merrill  
6704
            Manfred Hollstein 
6705
 
6706
        * decl.c (grokdeclarator): Don't make 'main(){}' an error with only
6707
        -Wreturn-type.
6708
 
6709
1999-01-16  Nathan Sidwell  
6710
 
6711
        * cp-tree.h (struct lang_type): Added has_mutable flag.
6712
        (CLASSTYPE_HAS_MUTABLE): New macro to access it.
6713
        (TYPE_HAS_MUTABLE_P): New macro to read it.
6714
        (cp_has_mutable_p): Prototype for new function.
6715
        * class.c (finish_struct_1): Set has_mutable from members.
6716
        * decl.c (cp_finish_decl): Clear decl's TREE_READONLY flag, if
6717
        it contains a mutable.
6718
        * typeck.c (cp_has_mutable_p): New function.
6719
 
6720
1999-01-15  Mark Mitchell  
6721
 
6722
        * pt.c (process_template_parm): Ignore top-level qualifiers on
6723
        non-type parameters.
6724
 
6725
        * decl.c (start_function): Use current_function_parms in the call
6726
        to require_complete_type_for_parms, not the probably empty
6727
        DECL_ARGUMENTS.
6728
 
6729
1999-01-14  Jason Merrill  
6730
 
6731
        * semantics.c (finish_asm_stmt): Don't warn about redundant volatile.
6732
 
6733
        * decl2.c (import_export_class): MULTIPLE_SYMBOL_SPACES only means
6734
        that we don't suppress the other copies.
6735
        * lex.c (handle_cp_pragma): Likewise.
6736
 
6737
1999-01-13  Mark Mitchell  
6738
 
6739
        * decl.c (grokdeclarator): Undo 1998-12-14 change.
6740
        * tree.c (build_cplus_array_type_1): Likewise.
6741
        * pt.c (instantiate_class_template): Remove misleading comment.
6742
        (tsubst_aggr_type): Substitute if there are template parameters,
6743
        regardless of whether or not they use template arguments.
6744
        (unify): Likewise, but for unification.
6745
 
6746
1999-01-12  Richard Henderson  
6747
 
6748
        * cp-tree.h (flag_permissive): Declare extern.
6749
 
6750
1999-01-06  Mark Mitchell  
6751
 
6752
        * cp-tree.h (IDENTIFIER_TYPENAME_P): Use OPERATOR_TYPENAME_FORMAT
6753
        here.
6754
        (lang_type): Add is_partial_instantiation.  Decrease width of
6755
        dummy.
6756
        (PARTIAL_INSTANTIATION_P): New macro.
6757
        (OPERATOR_TYPENAME_P): Remove.
6758
        * decl.c (unary_op_p): Use IDENTIFIER_TYPENAME_P, not
6759
        OPERATOR_TYPENAME_P.
6760
        (grok_op_properties): Likewise.
6761
        * friend.c (do_friend): Handle friends that are member functions
6762
        correctly.
6763
        * lex.c (init_parse): Use OPERATOR_TYPENAME_FORMAT.
6764
        * pt.c (instantiate_class_template): Rework for clarity.  Avoid
6765
        leaving TYPE_BEING_DEFINED set in obscure cases.  Don't do
6766
        any more partial instantiation than is absolutely necessary for
6767
        implicit typename.  Set PARTIAL_INSTANTIATION_P.
6768
        (tsubst_decl): Use IDENTIFIER_TYPENAME_P.
6769
        * semantics.c (begin_class_definition): Handle partial
6770
        specializations of a type that was previously partially
6771
        instantiated.
6772
 
6773
Wed Jan  6 03:18:53 1999  Mark Elbrecht  
6774
 
6775
        * g++spec.c (LIBSTDCXX): Provide default definition.
6776
        (lang_specific_driver): Use LIBSTDCXX instead of "-lstdc++".
6777
 
6778
Tue Jan  5 22:11:25 1999  Kaveh R. Ghazi  
6779
 
6780
        * Make-lang.in (g++.o): Depend on prefix.h.
6781
 
6782
1999-01-04  Jason Merrill  
6783
 
6784
        * tree.c (bound_pmf_p): New fn.
6785
        * typeck.c (build_c_cast): Use it.
6786
 
6787
        * decl.c (grok_op_properties): Use same_type_p.
6788
 
6789
 
6790
Copyright (C) 1999 Free Software Foundation, Inc.
6791
 
6792
Copying and distribution of this file, with or without modification,
6793
are permitted in any medium without royalty provided the copyright
6794
notice and this notice are preserved.

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