12011-12-23  Pascal Obry  <obry@adacore.com>
2
3	* prj.ads (For_Every_Project_Imported): Add In_Aggregate_Lib
4	parameter to generic formal procedure.
5	* prj.adb (For_Every_Project_Imported): Update accordingly.
6	(Recursive_Check): Likewise. Do not parse imported project for
7	aggregate library. This is needed as the imported projects are
8	there just to handle dependencies.
9	(Look_For_Sources): Likewise.
10	(Recursive_Add): Likewise.
11	* prj-env.adb, prj-conf.adb, makeutl.adb, gnatcmd.adb:
12	Add In_Aggregate_Lib parameter to routines used with
13	For_Every_Project_Imported generic procedure.
14	* prj-nmsc.adb (Tree_Processing_Data): Add In_Aggregate_Lib field.
15	(Check): Move where it is used. Fix implementation
16	to not check libraries that are inside aggregate libraries.
17	(Recursive_Check): Add In_Aggregate_Lib parameter.
18
192011-12-23  Ed Schonberg  <schonberg@adacore.com>
20
21	* sem_ch7.adb (Analyze_Package_Body, Has_Referencer): A generic
22	package is a referencer regardless of whether there is a
23	subsequent subprogram with an Inline pragma.
24
252011-12-23  Geert Bosch  <bosch@adacore.com>
26
27	* sem_ch3.adb (Can_Derive_From): Check matching Float_Rep on VMS.
28
292011-12-23  Pascal Obry  <obry@adacore.com>
30
31	* gnatcmd.adb, prj.adb, prj-nmsc.adb: Minor reformatting.
32
332011-12-22  Hristian Kirtchev  <kirtchev@adacore.com>
34
35	* exp_ch7.adb (Build_Adjust_Or_Finalize_Statements): Create the objects
36	associated with exception handling unconditionally.
37	(Build_Adjust_Statements): Create the objects associated with
38	exception handling unconditionally.
39	(Build_Components): Create the objects associated with exception
40	handling unconditionally.
41	(Build_Finalize_Statements): Create the objects associated with
42	exception handling unconditionally.
43	(Build_Initialize_Statements): Create the objects associated with
44	exception handling unconditionally.
45	(Build_Object_Declarations): Set the proper location of the data
46	record when exception propagation is forbidden.
47
482011-12-22  Gary Dismukes  <dismukes@adacore.com>
49
50	* a-tienio.adb (Put): Test validity of Item parameters before
51	applying Image, and raise Constraint_Error for invalid values.
52
532011-12-22  Bob Duff  <duff@adacore.com>
54
55	* a-stwima.ads (Initialize,Adjust,Finalize): Add overriding indicators.
56	* a-ststio.ads (AFCB_Allocate,AFCB_Close,AFCB_Free,Read,Write): Add
57	overriding indicators.
58
592011-12-22  Arnaud Charlet  <charlet@adacore.com>
60
61	* s-osinte-hpux-dce.ads: Update header to GPLv3
62
632011-12-22  Ed Schonberg  <schonberg@adacore.com>
64
65	* a-cohase.ads, a-cohase.adb: Update to latest RM version. Add
66	aspect Constant_Reference to set type, and corresponding
67	functions.
68	* a-cihama.ads, a-cihama.adb: Update to latest RM version. Add
69	function Reference to provide a proper element iterator construct
70	over indefinite maps.
71
722011-12-22  Ed Schonberg  <schonberg@adacore.com>
73
74	* exp_attr.adb (Expand_N_Attribute, case 'Access): Do not insert
75	implicit conversion on prefix of Unrestricted_Access when prefix
76	is an explicit dereference.
77
782011-12-22  Vincent Pucci  <pucci@adacore.com>
79
80	* sem_dim.adb: Addressed all ??? comments. Replacement of warnings by
81	errors using continuation marks.
82	(Error_Dim_Msg_For_?): Renaming of Error_Dim_For_?.
83
842011-12-22  Robert Dewar  <dewar@adacore.com>
85
86	* sem_ch3.adb, sem_ch3.ads, sem_prag.adb: Minor code clean up.
87
882011-12-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
89
90	* s-oscons-tmplt.c [__alpha__ && __osf__] (_XOPEN_SOURCE): Define.
91
922011-12-21  Javier Miranda  <miranda@adacore.com>
93
94	* sem_ch3.ads, sem_ch3.adb (Check_CPP_Type): New subprogram.
95	(Process_Full_View): Invoke Check_CPP_Type if processing the
96	full-view of a CPP type.
97	* sem_prag.adb (Process_Import_Or_Interface): Add missing support
98	for importing a CPP type that has an incomplete declaration. Move
99	to new routine Check_CPP_Type the code that verifies that
100	components of imported CPP types do not have default expressions.
101
1022011-12-21  Vincent Celier  <celier@adacore.com>
103
104	* prj-nmsc.adb (Report_No_Sources): Remove argument Lang. Report
105	no sources even for languages that are not allowed.
106	(Add_Source): Get the source even when the language is not allowed.
107
1082011-12-21  Robert Dewar  <dewar@adacore.com>
109
110	* sem_ch6.adb (Process_Formals): Add defensive code.
111
1122011-12-21  Ed Schonberg  <schonberg@adacore.com>
113
114	* sem_ch7.adb, sem_ch13.adb (Analyze_Package_Specification): Build the
115	invariant procedure of a type declaration that is a completion and has
116	aspect specifications.
117	(Build_Invariant_Procedure): If the procedure is built for a
118	type declaration that is a completion, analyze body expliitly
119	because all private declarations have been already analyzed.
120
1212011-12-21  Claire Dross  <dross@adacore.com>
122
123	* a-cfdlli.adb, a-cfhase.adb, a-cforma.adb, a-cforse.adb,
124	a-cofove.adb: Minor reformating on formal containers
125
1262011-12-21  Vincent Celier  <celier@adacore.com>
127
128	* makeutl.adb (Mains.Complete_Mains.Do_Complete): Remove
129	any main that is not in the list of restricted languages.
130	(Insert_Project_Sources.Do_Insert): Only add sources of languages
131	in the list of restricted languages.
132
1332011-12-21  Ed Schonberg  <schonberg@adacore.com>
134
135	* sem_res.adb (Valid_Conversion): A type conversion is valid when
136	the target type is an anonymous access type and the operand is a
137	rewriting of an allocator. The conversion is typically inserted
138	when the designated type is an interface.
139
1402011-12-21  Ed Schonberg  <schonberg@adacore.com>
141
142	* exp_ch9.adb (Establish_Task_Master): If the enclosing block
143	has no declarations, create new declarative list for it.
144
1452011-12-21  Matthew Heaney  <heaney@adacore.com>
146
147	* a-rbtgbk.adb (Generic_Conditional_Insert): Fixed incorrect comment.
148
1492011-12-21  Yannick Moy  <moy@adacore.com>
150
151	* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Do not
152	ignore representation attributes in Alfa mode, since formal
153	verification backend does not depend on actual physical
154	representation, but code may still refer to attribute values.
155
1562011-12-21  Yannick Moy  <moy@adacore.com>
157
158	* par-ch13.adb (P_Aspect_Specifications): Recognize the cases
159	where a comma between two aspects is missing, or erroneously
160	replaced by a semicolon, issue an error and proceed with next
161	aspect.
162	* par.adb, sinfo.ads: Fix typos.
163
1642011-12-21  Ed Schonberg  <schonberg@adacore.com>
165
166	* sem_util.adb (Mark_Coextensions): A coextension for an
167	object that is part of the expression in a return statement,
168	or part of the return object in an extended return statement,
169	must be allocated dynamically.
170
1712011-12-21  Matthew Heaney  <heaney@adacore.com>
172
173	* a-crbtgk.adb (Generic_Conditional_Insert): Fixed incorrect comment.
174
1752011-12-21  Ed Schonberg  <schonberg@adacore.com>
176
177	* sem_ch5.adb (Analyze_Iterator_Specification): If the name
178	of an element iterator is not an entity name we introduce a
179	local renaming declaration for it. To prevent spurious warnings
180	on parameterless function calls that return a container, when
181	expansion is disabled (either explicitly or because of a previous
182	errors) the name must be marked as not coming from source.
183
1842011-12-21  Arnaud Charlet  <charlet@adacore.com>
185
186	* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Separate
187	handling in CodePeer mode and only ignore Component_Size
188	attribute.
189
1902011-12-21  Robert Dewar  <dewar@adacore.com>
191
192	* sem_ch6.adb (Process_Formals): Set proper mechanism for
193	formals whose types have conventions Ada_Pass_By_Copy or
194	Ada_Pass_By_Reference.
195
1962011-12-21  Arnaud Charlet  <charlet@adacore.com>
197
198	* gnat1drv.adb (Gnat1Drv): Always delete old scil files in
199	CodePeer mode.
200
2012011-12-21  Robert Dewar  <dewar@adacore.com>
202
203	* comperr.adb: Minor reformatting.
204
2052011-12-21  Ed Schonberg  <schonberg@adacore.com>
206
207	* aspects.ads: New table Base_Aspect, to indicate that an aspect
208	is defined on a base type.
209	* aspects.adb (Find_Aspect): If the aspect is a Base_Aspect,
210	examine the representation items of the base type.
211
2122011-12-21  Pascal Obry  <obry@adacore.com>
213
214	* gnat_ugn.texi, prj.ads, prj-nmsc.adb, prj-attr.adb, projects.texi,
215	snames.ads-tmpl: Use Encapsulated instead of Fully Standalone library.
216
2172011-12-21  Pascal Obry  <obry@adacore.com>
218
219	* adaint.c (__gnat_is_executable_file_attr) [_WIN32]: Add parentheses
220	to kill warning.
221
2222011-12-21  Arnaud Charlet  <charlet@adacore.com>
223
224	* comperr.adb (Delete_SCIL_Files): Also delete .scilx files.
225	Fix implementation for child packages and package specs.
226	(Delete_SCIL_Files.Decode_Name_Buffer): New function.
227
2282011-12-21  Robert Dewar  <dewar@adacore.com>
229
230	* err_vars.ads, a-cdlili.adb, a-cfdlli.ads, prj.adb, prj-nmsc.adb,
231	a-cbdlli.adb, a-cbdlli.ads, a-cfdlli.adb: Minor reformatting.
232
2332011-12-21  Vincent Pucci  <pucci@adacore.com>
234
235	* s-diflio.adb, s-diflio.ads, s-diinio.adb, s-diinio.ads,
236	s-llflex.ads: Fix header.
237
2382011-12-21  Thomas Quinot  <quinot@adacore.com>
239
240	* thread.c, s-oscons-tmplt.c, init.c (pthread_condattr_setclock): For
241	AIX 5.2, define as a dummy weak symbol in init.c.
242	(CLOCK_RT_Ada): Set to CLOCK_MONOTONIC on all versions of AIX.
243
2442011-12-21  Thomas Quinot  <quinot@adacore.com>
245
246	* snames.ads-tmpl, sem_ch8.adb: Minor reformatting.
247	* sem_prag.adb: Minor comment clarification.
248
2492011-12-21  Vincent Celier  <celier@adacore.com>
250
251	* prj-nmsc.adb (Report_No_Sources): New argument Lang for the
252	language name as a Name_Id. Do not report no sources if language
253	is not allowed.
254	(Add_Source): Do not add source if language is not allowed.
255	* prj.adb (Add_Restricted_Language): New procedure
256	(Is_Allowed_Language): New function
257	* prj.ads (Add_Restricted_Language): New procedure
258	(Is_Allowed_Language): New function
259
2602011-12-21  Robert Dewar  <dewar@adacore.com>
261
262	* exp_ch5.adb, sem_dim.adb, sem_dim.ads, sem_ch12.adb, prj-conf.adb:
263	Minor reformatting.
264
2652011-12-21  Claire Dross  <dross@adacore.com>
266
267	* a-cfdlli.ads (Constant_Indexing, Default_Iterator,
268	Iterator_Element): Added to type List.
269	(Not_No_Element, List_Iterator_Interfaces, Iterate,
270	Constant_Reference_Type, Constant_Reference): New.
271	* a-cfdlli.adb (type Iterator, Finalize, First, Last, Next,
272	Previous, Iterate, Not_No_Element, Constant_Reference): New.
273
2742011-12-21  Gary Dismukes  <dismukes@adacore.com>
275
276	* gnat_ugn.texi: Minor reformatting.
277
2782011-12-21  Ed Schonberg  <schonberg@adacore.com>
279
280	* exp_ch5.adb (Expand_Iterator_Loop): The cursor operation
281	Has_Element is the formal of Iterator_Interfaces, and within
282	the instantion of this package it is a renaming of some local
283	function with an unrelated name. Retrieve the operation from
284	the instance itself, not from the container package.
285
2862011-12-21  Vincent Pucci  <pucci@adacore.com>
287
288	* exp_ch6.adb (Expand_Call): Expand_Put_Call_With_Dimension_String
289	replaced by Expand_Put_Call_With_Dimension_Symbol
290	* sem_ch12.adb (Analyze_Package_Instantiation): New check for
291	System.Dim_Float_IO and System.Dim_Integer_IO instantiation.
292	* sem_ch3.adb (Analyze_Declarations): Removed
293	Remove_Dimension_In_Declaration call.
294	* sem_dim.adb: Update comments. Redefine the
295	representation of a Rational. Propagate all changes involving
296	data structures and types throughout the pakage. Output the
297	dimension aggregates for each error messages.
298	("/"): Rational constructor "/" removed for Whole operands.
299	("/"): New rational operation "/" for Rational operands.
300	("*"): Operation "*" between Rational and Int removed.
301	("abs"): New unary operator "abs" for Rational.
302	(Analyze_Aspect_Dimension_System): Reorganized.
303	(Analyze_Dimension_Identifier): Removed.
304	(Copy_Dimensions): Removed.
305	(Create_Rational_From_Expr): New Boolean parameter.
306	(Dimensions_Msg_Of): New routine. Return
307	a string with the dimensions of the parameter.
308	(From_Dimension_To_String_Of_Symbols): Renaming of
309	From_Dimension_To_String_Id.
310	* sem_dim.ads: Update comments.
311	(Is_Dim_IO_Package_Instantiation): New routine.
312	(Remove_Dimension_In_Declaration): Removed.
313	* sem_res.adb (Resolve_Op_Expon): Reorganized calls of
314	Eval_Op_Expon_For_Dimensioned_Type and Eval_Op_Expon.
315	* s-diflio.ads, s-diinio.ads: Update comments.
316
3172011-12-21  Pascal Obry  <obry@adacore.com>
318
319	* prj-attr.adb, snames.ads-tmpl: Add Library_Standalone,
320	Library_Fully_Standalone_Options and
321	Library_Fully_Standalone_Supported attributes.
322	* prj-nmsc.adb (Check_Library): Update check to take into
323	account fully standalone libraries. Such shared libraries can
324	only depend on static libraries.
325	(Check_Stand_Alone_Library): Add support for fully standalone libraries.
326	(Process_Project_Level_Simple_Attributes): Store value for
327	configuration attribute Library_Fully_Standalone_Supported.
328	* prj.ads, makeutl.adb (Standalone): New enumeration type.
329	(Project_Data): Standalone_Library now of type Standlone.
330	(Project_Configuration): Add Lib_Fully_Standalone_Supported
331	field.
332	(Default_Project_Config): Initialize new Lib_Fully_Standalone_Supported
333	field.
334	* clean.adb (Clean_Project): Adjust to new type for Standalone.
335	* make.adb (Library_Phase): Adjust to new type for Standalone.
336	(Gnatmake): Likewise.
337	* mlib-prj.adb (Build_Library): Adjust to new type for
338	Standalone.
339
3402011-12-21  Thomas Quinot  <quinot@adacore.com>
341
342	* gnatls.adb (Gnatls): Call Set_Standard_Error at startup, and then
343	Set_Standard_Output just before producing normal (non-diagnostic)
344	output.
345	* gnatcmd.adb (Gnatcmd): Call Set_Standard_Error at initialization
346	(and again after parsing project files).
347
3482011-12-21  Vincent Celier  <celier@adacore.com>
349
350	* prj-conf.adb (Do_Autoconf): When the object directory does
351	not exist, create auto.cgpr in the directory where temporary
352	files are created.
353
3542011-12-20  Ed Schonberg  <schonberg@adacore.com>
355
356	* sem_ch12.adb (Insert_Freeze_Node_For_Instance):  Further
357	refinements on the placement of a freeze node for a package
358	instantiation, when the generic appears within a previous
359	instantiation in the same unit.If the current instance is within
360	the one that contains the generic, the freeze node for the
361	current one must appear in the current declarative part. Ditto
362	if the current instance is within another package instance. In
363	these cases the freeze node of the previous instance is is not
364	relevant. New predicate Enclosing_Body simplifies the process.
365	(Freeze_Subprogram_Body): Rename Enclosing_Body to
366	Enclosing_Package_Body, to prevent confusion with subprogram of
367	same name elsewhere.
368	(Install_Body): Recognize enclosing subprogram bodies to determine
369	whether freeze_node belongs in current declarative list.
370
3712011-12-20  Robert Dewar  <dewar@adacore.com>
372
373	* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Allow
374	attribute definition clause for renaming if generated internally
375	and generate duplicate clause to apply to renamed object.
376	(Rep_Item_Too_Late): Only diagnose source level entities
377	* prj-nmsc.adb: Minor reformatting.
378	* gcc-interface/Make-lang.in: Update dependencies.
379
3802011-12-20  Bob Duff  <duff@adacore.com>
381
382	* opt.ads (List_Inherited_Aspects): Default to False
383	(i.e. -gnatw.L is the default).
384	* usage.adb: Document new default for -gnatw.L.
385	* gnat_ugn.texi: Document -gnatw.l and -gnatw.L switches.
386	* warnsw.adb (Set_Warning_Switch): Do not include
387	List_Inherited_Aspects in -gnatwa.
388
3892011-12-20  Ed Schonberg  <schonberg@adacore.com>
390
391	* checks.adb (Apply_Type_Conversion_Checks): For a discrete type
392	with predicates, indicate unconditionally that a range check
393	is needed.
394	* exp_ch4.adb (Expand_N_In): When the membership test is rewritten
395	to incorporate a call to a predicate function, analyze expression
396	with checks suppressed, to prevent infinite recursion.
397
3982011-12-20  Hristian Kirtchev  <kirtchev@adacore.com>
399
400	* exp_ch11.adb (Find_Local_Handler): Guard the
401	search over individual exception choices in case the list of
402	handlers contains other (possibly illegal) constructs.
403
4042011-12-20  Gary Dismukes  <dismukes@adacore.com>
405
406	* sem_ch8.adb (Find_Type): Test taggedness
407	of the Available_Type when checking for an illegal use of an
408	incomplete type, when the incomplete view is a limited view of
409	a type. Remove redundant Is_Tagged test.
410
4112011-12-20  Hristian Kirtchev  <kirtchev@adacore.com>
412
413	* exp_util.adb: Add with and use clause for Aspects.
414	(Is_Finalizable_Transient): Objects which denote Ada containers
415	in the context of iterators are not considered transients. Such
416	object must live for as long as the loop is around.
417	(Is_Iterated_Container): New routine.
418
4192011-12-20  Hristian Kirtchev  <kirtchev@adacore.com>
420
421	* exp_imgv.adb (Expand_Width_Attribute): Add a
422	type conversion from the enumeration subtype to its base subtype.
423
4242011-12-20  Hristian Kirtchev  <kirtchev@adacore.com>
425
426	* sem_ch4.adb (Operator_Check): Update the call to
427	Is_Dimensioned_Type.
428	* sem_dim.adb: Remove with and use clause for Namet.Sp. Reorganize
429	all type declarations and datastructures involved. Propagate
430	all changes involving data structures and types throughout
431	the pakage. Alphabetize all subprograms. Add ??? comments.
432	(AD_Hash): Removed.
433	(Analyze_Aspect_Dimension): Rewritten. This
434	routine now does all its checks in one pass rather than
435	two. Refactor code. The error message are now in a more GNAT-ish style.
436	(Create_Rational_From_Expr): This is now a function.
437	(Get_Dimensions): Removed.
438	(Get_Dimensions_String_Id): Removed.
439	(Dimensions_Of): New rouitne.
440	(Exists): New routines.
441	(Is_Invalid): New routine.
442	(Permits_Dimensions): Removed.
443	(Present): Removed.
444	(Set_Symbol): New routine.
445	(System_Of): New routine.
446	* sem_dim.ads: Rewrite the top level description of the
447	package. Alphabetize subprograms. Add various comments on
448	subprogram usage. Add ??? comments.
449	(Is_Dimensioned_Type):
450	Renamed to Has_Dimension_System.
451	* sem_res.adb (Resolve_Op_Expon): Update the call to Is_Dimensioned_Type
452
4532011-12-20  Ed Schonberg  <schonberg@adacore.com>
454
455	* sem_ch13.adb (Check_Indexing_Functions): The return type of an
456	indexing function can be the default element type, and does not
457	need to be a reference type.
458	* sem_ch4.adb (Try_Container_Indexing): Ditto.
459
4602011-12-20  Robert Dewar  <dewar@adacore.com>
461
462	* a-cdlili.ads, sem_cat.adb, sem_ch10.adb: Minor reformatting.
463
4642011-12-20  Bob Duff  <duff@adacore.com>
465
466	* s-taprop-mingw.adb (Yield): Do_Yield is no longer Unreferenced.
467
4682011-12-20  Vincent Pucci  <pucci@adacore.com>
469
470	* impunit.adb: s-dimkio, s-dimmks and s-dmotpr defined as GNAT
471	Defined Additions to System.
472	* Makefile.rtl: s-dimkio, s-dimmks and s-dmotpr added.
473	* s-dimkio.ads, s-dimmks.ads, s-dmotpr.ads: New files.
474
4752011-12-20  Gary Dismukes  <dismukes@adacore.com>
476
477	* sem_ch4.adb (Traverse_Homonyms): Allow a homonym to match when
478	within an instance, even if the homonym is marked Is_Hidden at
479	this point.
480
4812011-12-20  Robert Dewar  <dewar@adacore.com>
482
483	* sem_ch3.adb, sem_ch5.adb, s-diinio.adb, s-diinio.ads, sem_dim.adb,
484	sem_dim.ads, sem_res.adb, s-stposu.adb, s-stposu.ads, sem_ch4.adb,
485	s-diflio.adb, s-diflio.ads, exp_disp.adb, s-llflex.ads: Minor
486	reformatting.
487	* aspects.ads: Dimension[_Aspects] are GNAT defined.
488
4892011-12-20  Robert Dewar  <dewar@adacore.com>
490
491	* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Check
492	renaming case.
493
4942011-12-20  Thomas Quinot  <quinot@adacore.com>
495
496	* sem_cat.adb, sem_ch10.adb (Analyze_With_Clause): For a WITH clause on
497	a child unit that is an illegal instantiation, mark the WITH clause in
498	error.
499	(Install_Siblings, Validate_Categorization_Dependency): Guard
500	against WITH clause marked as in error.
501
5022011-12-20  Hristian Kirtchev  <kirtchev@adacore.com>
503
504	* sem_res.adb (Resolve_Allocator): Warning on allocation
505	of tasks on a subpool and rewrite the allocator into a raise
506	Program_Error statement.
507	* s-stposu.ads, s-stposu.adb: Code reformatting.
508	(Create_Subpool): Remove formal parameter Storage_Size.
509	(Default_Subpool_For_Pool): Add the default implementation of this
510	routine.
511	(Set_Pool_Of_Subpool): Rename formal parameter Pool to To. Update
512	all the uses of the parameter.
513
5142011-12-20  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
515
516	* gcc-interface/Makefile.in (%86 linux%):
517	(LIBGNAT_TARGET_PAIRS_32): Split off from LIBGNAT_TARGET_PAIRS.
518	(LIBGNAT_TARGET_PAIRS_64): New.
519	(LIBGNAT_TARGET_PAIRS): Add either depending on multilib.
520
5212011-12-18  Eric Botcazou  <ebotcazou@adacore.com>
522
523	* gcc-interface/decl.c (gnat_to_gnu_param): Add comment about double
524	reference and DECL_POINTS_TO_READONLY_P.
525	* gcc-interface/trans.c (Identifier_to_gnu) <by_ref>: Always set the
526	TREE_READONLY flag on the first dereference of a double dereference.
527
5282011-12-15  Arnaud Charlet  <charlet@adacore.com>
529
530	* a-numaux-vms.ads, s-asthan-vms-ia64.adb, s-auxdec-vms-ia64.adb,
531	s-memory-vms_64.adb, s-memory-vms_64.ads, s-osinte-vms-ia64.adb,
532	s-osinte-vms-ia64.ads, s-tasdeb-vms.adb: New files.
533
5342011-12-15  Vincent Pucci  <pucci@adacore.com>
535
536	* aspects.adb, aspects.ads Aspect_Dimension and
537	Aspect_Dimension_System added
538	* exp_ch6.adb (Expand_Call): Expand_Put_Call_With_Dimension_String
539	case added
540	* gcc-interface/Make-lang.in: s-llflex, sem_dim added.
541	* impunit.adb :s-diflio and s-diinio defined as GNAT Defined
542	Additions to System.
543	* Makefile.rtl: s-diflio, s-diinio and s-llflex added
544	* par-prag.adb, sem_prag.adb: Pragma_Dimension removed
545	* rtsfind.ads: Expon_LLF added
546	* sem_aggr.adb (Resolve_Aggregate): handles aggregate for
547	Aspect_Dimension case
548	* sem_attr.adb (Resolve_Attribute): analyze dimension for
549	attribute
550	* sem_ch10.adb (Analyze_With_Clause): Avoid the warning messages
551	due to the use of a GNAT library for Dimension packages
552	* sem_ch13.adb (Analyze_Aspect_Specifications):
553	Aspect_Dimension and Aspect_Dimension_System cases added
554	(Check_Aspect_At_Freeze_Point): Aspect_Dimension and
555	Aspect_Dimension_System cases added
556	* sem_ch2.adb (Analyze_Identifier): analyze dimension for
557	identifier
558	* sem_ch3.adb (Analyze_Component_Declaration): analyze dimension
559	for component declaration (Analyze_Object_Declaration): analyze
560	dimension for object declaration (Analyze_Subtype_Declaration):
561	analyze dimension for subtype declaration
562	* sem_ch4.adb (Operator_Check): checks exponent is a rational
563	for dimensioned operand for a N_Op_Expon
564	* sem_ch5.adb (Analyze_Assignment): analyze dimension for
565	assignment (Analyze_Statements): removal of dimensions in all
566	statements
567	* sem_ch6.adb (Analyze_Return_Statement): analyze dimension for
568	return statement
569	* sem_ch8.adb (Analyze_Object_Renaming): analyze dimension for
570	object renaming
571	* sem_dim.adb, sem_dim.ads (Analyze_Aspect_Dimension):
572	analyze the expression for aspect dimension and store the
573	values in a Htable.
574	(Analyze_Aspect_Dimension_System): analyze
575	the expression for aspect dimension system and store the new
576	system in a Table.
577	(Analyze_Dimension): propagates dimension
578	(Expand_Put_Call_With_Dimension_String): add the dimension
579	string as a suffix of the numeric value in the output
580	(Has_Dimension): return True if the node has a dimension
581	(Remove_Dimension_In_Declaration): removal of dimension in the
582	expression of the declaration.
583	(Remove_Dimension_In_Statement): removal of dimension in statement
584	* sem_res.adb (Resolve): analyze dimension if the node
585	has already been analyzed.
586	(Resolve_Arithmetic_Op): analyze
587	dimension for arithmetic op.
588	(Resolve_Call): analyze dimension for function call.
589	(Resolve_Comparison_Op): analyze dimension for comparison op.
590	(Resolve_Equality_Op): analyze dimension for equality op.
591	(Resolve_Indexed_Component): analyze dimension for indexed component.
592	(Resolve_Op_Expon): analyze dimension for op expon.
593	(Resolve_Selected_Component): analyze dimension
594	for selected component.
595	(Resolve_Slice): analyze dimension for slice.
596	(Resolve_Unary_Op): analyze dimension for unary op
597	(Resolve_Type_Conversion): analyze dimension for type conversion
598	(Resolve_Unchecked_Type_Conversion): analyze dimension for
599	unchecked type conversion
600	* snames.ads-tmpl Name_Dimension, Name_Dimension_System,
601	Name_Dim_Float_IO, Name_Dim_Integer_IO,
602	Name_Generic_Elementary_Functions, Name_Sqrt added.
603	Pragma_Dimension removed
604	* s-diflio.adb, s-diflio.ads New GNAT library generic package
605	for dimensioned float type IO
606	* s-diinio.adb, s-diinio.ads New GNAT library generic package
607	for dimensioned integer type IO
608	* s-llflex.ads (Expon_LLF): exponentiation routine for long long
609	floats operand and exponent
610
6112011-12-15  Robert Dewar  <dewar@adacore.com>
612
613	* sem_aggr.adb: Minor comment addition.
614
6152011-12-15  Bob Duff  <duff@adacore.com>
616
617	* s-tasren.adb (Task_Count): Do not call Yield; E'Count is not a
618	task dispatching point.
619	* s-taprop-mingw.adb (Yield): Do not yield if Do_Yield is False.
620
6212011-12-15  Robert Dewar  <dewar@adacore.com>
622
623	* sigtramp-ppcvxw.c, sigtramp.h: Fix header.
624
6252011-12-15  Javier Miranda  <miranda@adacore.com>
626
627	* exp_attr.adb (Expand_N_Attribute_Reference): For 'alignment
628	applied to a class-wide type under VM targets generate code which
629	invokes the function Get_Alignment to retrieve the value of the
630	alignment from the TSD.
631	* rtsfind.ads (RE_Get_Alignment): New entity.
632
6332011-12-15  Robert Dewar  <dewar@adacore.com>
634
635	* g-comlin.adb: Fix header.
636
6372011-12-15  Tristan Gingold  <gingold@adacore.com>
638
639	* gnatls.adb: Fix typo.
640
6412011-12-15  Ed Falis  <falis@adacore.com>
642
643	* s-tpopsp-vxworks.adb: Update comment.
644
6452011-12-15  Ed Schonberg  <schonberg@adacore.com>
646
647	* sem_aggr.adb (Resolve_Array_Aggregate, Resolve_Aggr_Expr); If
648	the component type has predicates, generate corresponding check.
649	(Resolve_Record_Aggregate, Resolve_Aggr_Expr): Ditto.
650
6512011-12-13  Cesar Strauss  <cestrauss@gmail.com>
652	    Eric Botcazou  <ebotcazou@adacore.com>
653
654	PR ada/49084
655	* types.h (Byte): Change typedef to 'unsigned char'.
656	* atree.h (struct Flag_Word): Use Byte for 'convention' field.
657
6582011-12-12  Robert Dewar  <dewar@adacore.com>
659
660	* s-taprop-mingw.adb: Minor reformatting.
661
6622011-12-12  Nicolas Roche  <roche@adacore.com>
663
664	* gcc-interface/Make-lang.in: Update dependencies.
665	Add gnattools4 target when building tools in canadian mode
666
6672011-12-12  Javier Miranda  <miranda@adacore.com>
668
669	* exp_disp.adb (Make_VM_TSD): Complete previous patch.
670
6712011-12-12  Bob Duff  <duff@adacore.com>
672
673	* s-tpobop.adb: Use named notation.
674	* g-bytswa.ads, s-taprop.ads: Minor comment fix.
675
6762011-12-12  Arnaud Charlet  <charlet@adacore.com>
677
678	* make.adb: Minor comment update.
679
6802011-12-12  Robert Dewar  <dewar@adacore.com>
681
682	* freeze.adb, s-taprop-mingw.adb, exp_disp.adb, sem_ch13.adb: Minor
683	reformatting.
684
6852011-12-12  Robert Dewar  <dewar@adacore.com>
686
687	* sem_ch6.adb, gnatls.adb: Minor reformatting.
688
6892011-12-12  Ed Schonberg  <schonberg@adacore.com>
690
691	* freeze.adb (Freeze_Entity): If a type declared in a generic
692	context has predicates, generate a freeze node for it.
693	* sem_ch13.adb (Check_Aspect_At_End_Of_Declarations): If expression
694	has not been analyzed yet, entity has not been frozen, so analyze
695	it now.
696
6972011-12-12  Javier Miranda  <miranda@adacore.com>
698
699	* exp_disp.adb (Make_VM_TSD): Generate code to store the value of
700	'alignment in the TSD.
701
7022011-12-12  Bob Duff  <duff@adacore.com>
703
704	* s-taprop-mingw.adb (Yield): Do not delay 1 millisecond in Annex D
705	mode.
706
7072011-12-12  Hristian Kirtchev  <kirtchev@adacore.com>
708
709	* exp_ch4.adb (Expand_N_Allocator): Update the master of an
710	anonymous access-to-controlled type to utilize the heterogeneous
711	master associated with the current unit.
712
7132011-12-12  Ed Schonberg  <schonberg@adacore.com>
714
715	* sem_ch6.adb (Analyze_Expression_Function): If the function
716	is not a completion, pre-analyze the expression now to prevent
717	spurious visibility on later entities. The body is inserted at
718	the end of the current declaration list or package to prevent
719	early freezing, but the visibility is established at the point
720	of definition.
721
7222011-12-12  Bob Duff  <duff@adacore.com>
723
724	* sem.adb, sem.ads: Add debugging routines.
725
7262011-12-12  Tristan Gingold  <gingold@adacore.com>
727
728	* gnatls.adb: (gnatls): Also add the objects dir in search list.
729
7302011-12-12  Robert Dewar  <dewar@adacore.com>
731
732	* exp_atag.adb, exp_atag.ads, exp_util.adb, exp_attr.adb,
733	sem_ch13.adb: Minor reformatting.
734
7352011-12-12  Gary Dismukes  <dismukes@adacore.com>
736
737	* sem_ch7.adb (Uninstall_Declarations): Don't
738	apply check for incomplete types used as a result type for an
739	access-to-function type when compiling for Ada 2012 or later.
740	* sem_ch6.adb (Analyze_Subprogram_Declaration):
741	Specialize error message for interface subprograms that are
742	not declared abstract nor null (functions can't be declared as
743	null). Also, remove "(Ada 2005)" from message.
744
7452011-12-12  Robert Dewar  <dewar@adacore.com>
746
747	* sem_prag.adb (GNAT_Pragma): Check comes from source.
748
7492011-12-12  Robert Dewar  <dewar@adacore.com>
750
751	* gnatls.adb: Minor reformatting.
752
7532011-12-12  Javier Miranda  <miranda@adacore.com>
754
755	* a-tags.ads (Alignment): New TSD field.
756	(Max_Predef_Prims): Value lowered to 15 (or 9 in case of
757	configurable runtime) Update documentation of predefined
758	primitives since Alignment has been removed.
759	* exp_disp.ads Update documentation of slots of dispatching
760	primitives.
761	* exp_disp.adb (Default_Prim_Op_Position): Update slot
762	values since alignment is no longer a predefined primitive.
763	(Is_Predefined_Dispatch_Operation): Remove _alignment.
764	(Is_Predefined_Internal_Operation): Remove _alignment.
765	(Make_DT): Update static test on the value stored in a-tags.ads
766	for Max_Predef_Prims; store the value of 'alignment in the TSD.
767	* exp_atag.ads, exp_atag.adb (Build_Get_Alignment): New subprogram
768	that retrieves the alignment from the TSD
769	* exp_util.adb (Build_Allocated_Deallocate_Proc): For deallocation
770	of class-wide types obtain the value of alignment from the TSD.
771	* exp_attr.adb (Expand_N_Attribute_Reference): For 'alignment
772	applied to a class-wide type invoke Build_Get_Alignment to
773	generate code which retrieves the value of the alignment from
774	the TSD.
775	* rtsfind.ads (RE_Alignment): New Ada.Tags entity
776	* sem_ch13.adb (Analyze_Attribute_Definition_Clause): For tagged
777	types if the value of the alignment is bigger than the Maximum
778	alignment then set the value of the alignment to the Maximum
779	alignment and report a warning.
780	* exp_ch3.adb (Make_Predefined_Primitive_Specs): Do not generate
781	spec of _alignment.
782	(Predefined_Primitive_Bodies): Do not generate body of _alignment.
783
7842011-12-12  Gary Dismukes  <dismukes@adacore.com>
785
786	* freeze.adb (Freeze_Expression): Allow freezing of static
787	scalar subtypes that are prefixes of an attribute, even if not
788	yet marked static. Such attributes will get marked as static
789	later in Eval_Attribute (as called from Resolve_Attribute).
790	* sem_attr.adb (Eval_Attribute): Remove wrong code that does an
791	early return for attribute prefixes that are unfrozen source-level
792	types. This code was incorrectly bypassing folding of unfrozen
793	static subtype attributes in default expressions (the executable
794	example in the now-deleted comment was in fact illegal).
795
7962011-12-12  Robert Dewar  <dewar@adacore.com>
797
798	* a-coinve.adb, sem_res.adb, prj-nmsc.adb, a-cobove.adb, a-convec.adb,
799	gnatls.adb, sem_ch13.adb, prj-env.adb, prj-env.ads: Minor reformatting.
800
8012011-12-12  Tristan Gingold  <gingold@adacore.com>
802
803	* gsocket.h: Adjust previous patch.
804
8052011-12-12  Thomas Quinot  <quinot@adacore.com>
806
807	* exp_disp.adb: Minor reformatting.
808
8092011-12-12  Tristan Gingold  <gingold@adacore.com>
810
811	* gnatls.adb (Search_RTS): New procedure.
812	(Scan_Ls_Arg): Move code that search the RTS.
813	(Gnatls): search the RTS later.
814	* prj-env.ads, prj-env.adb (Get_Runtime_Path): New function.
815
8162011-12-12  Ed Falis  <falis@adacore.com>
817
818	* sysdep.c: Fix treatment of VxWorks task options so that run-times
819	built with __SPE__ get option VX_SPE_TASK while others get VX_FP_TASK.
820
8212011-12-12  Bob Duff  <duff@adacore.com>
822
823	* sem_type.adb, sem_type.ads, sem_ch4.adb, treepr.adb, treepr.ads:
824	Minor cleanup and fiddling with debug printouts.
825
8262011-12-12  Vincent Celier  <celier@adacore.com>
827
828	* prj-nmsc.adb (Get_Directories): For a non extending project,
829	always get a declared object and/or exec directory if it already
830	exists, even when there are no sources, but do not create them.
831
8322011-12-12  Bob Duff  <duff@adacore.com>
833
834	* sem_res.adb (Resolve): Deal with the case where an abstract
835	operator is called with operands of type universal_integer.
836
8372011-12-12  Thomas Quinot  <quinot@adacore.com>
838
839	* par_sco.adb: Minor fix to dominance marker referencing WHILE
840	decision.
841
8422011-12-12  Tristan Gingold  <gingold@adacore.com>
843
844	* mlib-tgt-specific-xi.adb: (Get_Target_Prefix): Simplify code.
845
8462011-12-12  Thomas Quinot  <quinot@adacore.com>
847
848	* par_sco.adb: Adjust dominant marker for branches of CASE
849	statements.
850
8512011-12-12  Thomas Quinot  <quinot@adacore.com>
852
853	* gsocket.h, s-oscons-tmplt.c: Ensure we do not include any system
854	header file prior to redefining FD_SETSIZE.
855
8562011-12-12  Ed Schonberg  <schonberg@adacore.com>
857
858	* sem_ch13.adb (Check_Aspect_At_End_Of_Declarations): In
859	a generic context the aspect expressions may not have been
860	preanalyzed if there was no previous freeze point, so the
861	expressions must be preanalyzed now, and there is no conformance
862	to check for visibility changes.
863
8642011-12-12  Matthew Heaney  <heaney@adacore.com>
865
866	* a-convec.adb, a-coinve.adb, a-cobove.adb (Iterator): Use
867	subtype Index_Type'Base for Index component (Finalize): Remove
868	unnecessary access check (First, Last): Cursor return value
869	depends on iterator index value (Iterate): Use start position as
870	iterator index value (Next, Previous): Forward to corresponding
871	cursor-based operation.
872	* a-cborma.adb (Iterate): Properly initialize iterator object (with 0
873	as node index).
874
8752011-12-12  Robert Dewar  <dewar@adacore.com>
876
877	* par_sco.adb, scos.ads, put_scos.adb, get_scos.adb: Minor reformatting.
878
8792011-12-12  Steve Baird  <baird@adacore.com>
880
881	* sem_ch3.adb (Check_Completion): Improve a comment.
882
8832011-12-12  Tristan Gingold  <gingold@adacore.com>
884
885	* cstand.adb: Minor comment fix.
886
8872011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
888
889	* gcc-interface/utils2.c (gnat_build_constructor): Test the TREE_STATIC
890	flag of elements to compute that of the constructor.
891
8922011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
893
894	* gcc-interface/decl.c (gnat_to_gnu_param): Set the restrict qualifier
895	on references built for parameters which aren't specifically by-ref.
896
8972011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
898
899	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: If there is an
900	alignment set on a renaming, assert that the renamed object is aligned
901	enough as to make it possible to honor it.
902
9032011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
904
905	* gcc-interface/trans.c (gigi): Initialize the linemap earlier.
906
9072011-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>
908
909	* gcc-interface/Makefile.in (LIBGNAT_TARGET_PAIRS [windows targets]):
910	Correctly detect cygwin, which no longer has the '32' suffix, and use
911	appropriate implementations of the sockets and memory packages.
912	* sysdep.c (WIN_SETMODE): New define to choose the correct spelling of
913	setmode/_setmode for MinGW and Cygwin, respectively.
914	(__gnat_set_binary_mode [windows targets]): Use the above, and enable
915	the windows version for Cygwin as well as MinGW.
916	(__gnat_set_text_mode [windows targets]): Likewise.
917	(__gnat_ttyname [windows targets]): Provide a Cygwin implementation
918	in addition to the MinGW version.
919	(__gnat_is_windows_xp): Make available to Cygwin as well as MinGW.
920	(__gnat_get_stack_bounds): Likewise.
921
9222011-12-05  Bob Duff  <duff@adacore.com>
923
924	* sem_ch4.adb: Minor comment fix.
925
9262011-12-05  Robert Dewar  <dewar@adacore.com>
927
928	* gnat_ugn.texi: Add documentation for -gnatw.e.
929
9302011-12-05  Bob Duff  <duff@adacore.com>
931
932	* treepr.adb (pn): Print something useful for
933	Elmt_Ids. Add Write_Eol to 'when others' case, so the output
934	will be seen immediately in gdb.
935
9362011-12-05  Ed Schonberg  <schonberg@adacore.com>
937
938	* lib-writ.adb (Output_Main_Program_Line): A generic subprogram
939	is never a main program.
940
9412011-12-05  Thomas Quinot  <quinot@adacore.com>
942
943	* par_sco.adb: Various minor adjustments to dominance markers
944	generation.
945
9462011-12-05  Ed Schonberg  <schonberg@adacore.com>
947
948	* sem_ch6.adb (Analyze_Expression_Function): If the function is
949	a completion, generate a body reference for its defining entity,
950	before rewriting the node as a body.
951	* sem_util.adb (Defining_Entity): Add entry for expression
952	function.
953
9542011-12-05  Bob Duff  <duff@adacore.com>
955
956	* sem_ch3.adb (Derive_Progenitor_Subprograms): Add Ultimate_Alias
957	to the Comes_From_Source check, to deal properly with the case
958	of indirect inheritance of "=".
959
9602011-12-05  Thomas Quinot  <quinot@adacore.com>
961
962	PR ada/51307
963	* s-oscons-tmplt.c: On HP-UX, CLOCK_REALTIME is an enum literal,
964	not a macro.
965
9662011-12-05  Thomas Quinot  <quinot@adacore.com>
967
968	* par_sco.adb, scos.ads, put_scos.adb, get_scos.adb: Generate dominance
969	information in SCOs.
970
9712011-12-02  Eric Botcazou  <ebotcazou@adacore.com>
972	    Thomas Quinot <quinot@adacore.com>
973
974	* gcc-interface/Makefile.in (INCLUDES): Remove $(srcdir)/config.
975	(INCLUDES_FOR_SUBDIR): Add $(fsrcdir) except for VxWorks.
976	Add thread.c to LIBGNAT_SRCS so that a symlink is created in ada/rts,
977	which allows the file to be installed in adainclude.
978	* gcc-interface/Make-lang.in: Update dependencies.
979
9802011-12-02  Javier Miranda  <miranda@adacore.com>
981
982	* sem_ch3.adb (Constrain_Access): Undo previous
983	patch for this routine. Required since the RM rule 3.7.1(7/3)
984	applies to all access types.
985
9862011-12-02  Bob Duff  <duff@adacore.com>
987
988	* sem_ch6.adb: Minor comment fix.
989
9902011-12-02  Joel Sherrill <joel.sherrill@oarcorp.com>
991
992	* s-tpopsp-rtems.adb: Use ATCB_Key rather than RTEMS_Ada_Self variable
993	for consistency with other ports.
994	* s-osinte-rtems.adb: Add body for dummy implementation of
995	pthread_rwlockattr_setkind_np().
996	* s-osinte-rtems.ads: Add missing clock and rwlock bindings.
997	* terminals.c: Add __rtems__ conditionals to account for differences
998	in termios implementation.
999
10002011-12-02  Robert Dewar  <dewar@adacore.com>
1001
1002	* sem_ch3.adb, sem_attr.adb, a-comutr.adb, a-cbmutr.adb,
1003	a-cbmutr.ads: Minor reformatting.
1004
10052011-12-02  Hristian Kirtchev  <kirtchev@adacore.com>
1006
1007	* exp_dbug.adb: Comment reformatting.
1008	(Get_External_Name): Use Reset_Buffers to reset the contents of
1009	Name_Buffer and Homonym_Numbers.
1010	(Qualify_All_Entity_Names): Reset the contents of Name_Buffer and
1011	Homonym_Numbers before creating a new qualified name for a particular
1012	entity.
1013	(Reset_Buffers): New routine.
1014
10152011-12-02  Matthew Heaney  <heaney@adacore.com>
1016
1017	* a-cbmutr.ads (No_Node): Moved declaration from body to spec
1018	* a-comutr.adb, a-cimutr.adb, a-cbmutr.adb (Iterator): Derives
1019	from Root_Iterator.
1020	(Child_Iterator): Derives from Root_Iterator.
1021	(Finalize): Implemented as an override operation for Root_Iterator.
1022	(First): Return value depends on Subtree component.
1023	(Last): Component was renamed from Parent to Subtree.
1024	(Next): Checks parameter value, and uses simplified loop.
1025	(Iterate): Forwards to Iterate_Subtree.
1026	(Iterate_Children): Component was renamed from Parent to Subtree.
1027	(Iterate_Subtree): Checks parameter value
1028
10292011-12-02  Robert Dewar  <dewar@adacore.com>
1030
1031	* usage.adb: Add lines for -gnatw.n and -gnatw.N
1032	(atomic sync info msgs).
1033
10342011-12-02  Steve Baird  <baird@adacore.com>
1035
1036	* sem_ch3.adb (Check_Completion): An Ada 2012
1037	generic formal type doesn't require a completion.
1038
10392011-12-02  Eric Botcazou  <ebotcazou@adacore.com>
1040
1041	* sem_util.adb (Set_Debug_Info_Needed): Also set the flag on the
1042	packed array type if it is to be set on the array type used to
1043	represent it.
1044
10452011-12-02  Robert Dewar  <dewar@adacore.com>
1046
1047	* gnat_rm.texi: Eliminate confusing use of type name.
1048
10492011-12-02  Thomas Quinot  <quinot@adacore.com>
1050
1051	* sem_ch10.adb (Analyze_Compilation_Unit): For a library subprogram
1052	body that acts as spec, do not create a shallow copy of the context
1053	clause for the synthetized spec (instead, use the same list as
1054	in the body).
1055
10562011-12-02  Bob Duff  <duff@adacore.com>
1057
1058	* gnat_ugn.texi: Clarify usage of -p binder switch.
1059
10602011-12-02  Javier Miranda  <miranda@adacore.com>
1061
1062	* sem_util.ads, sem_util.adb, sem_aux.ads, sem_aux.adb
1063	(Effectively_Has_Constrained_Partial_View): Moved to sem_aux
1064	(In_Generic_Body): Moved to sem_aux.
1065	(Unit_Declaration_Node): Moved to sem_aux.
1066	* einfo.ads (Effectively_Has_Constrained_Partial_View): Complete
1067	documentation.
1068	* exp_attr.adb, live.adb, sem_ch10.adb, checks.adb, sem.adb,
1069	rtsfind.adb, sem_attr.adb, sem_elab.adb, exp_ch4.adb, sem_ch4.adb,
1070	exp_ch13.adb: Add with-clause on Sem_Aux.
1071
10722011-12-02  Yannick Moy  <moy@adacore.com>
1073
1074	* sem_util.adb (Unique_Name): Reach through Unique_Entity to
1075	get the name of the entity.
1076	(Unique_Entity): Correct case for subprogram stubs.
1077
10782011-12-02  Yannick Moy  <moy@adacore.com>
1079
1080	* sem_ch3.adb (Check_Initialization): Do not emit warning on
1081	initialization of limited type object in Alfa mode.
1082
10832011-12-02  Robert Dewar  <dewar@adacore.com>
1084
1085	* sinfo.ads: Minor reformatting.
1086	* gnat_ugn.texi: Fix confusion in use of term "type name".
1087
10882011-12-02  Robert Dewar  <dewar@adacore.com>
1089
1090	* sem_ch6.adb: Minor change in error message.
1091
10922011-12-02  Robert Dewar  <dewar@adacore.com>
1093
1094	* sem_ch9.adb, prj-part.adb, vms_data.ads, sem_ch8.adb: Minor
1095	reformatting.
1096
10972011-12-02  Javier Miranda  <miranda@adacore.com>
1098
1099	* sem_ch3.adb (Constrain_Access): Enable on Ada 2005 mode the
1100	static check of the rule of general access types whose designated
1101	type has discriminants.
1102	* sem_util.ads, sem_util.adb
1103	(Effectively_Has_Constrained_Partial_View): New subprogram.
1104	(In_Generic_Body): New subprogram.
1105	* einfo.ads (Has_Constrained_Partial_View): Adding documentation.
1106	* sem_prag.adb (Inside_Generic_Body): Removed. Replaced by new
1107	subprogram In_Generic_Body.
1108	* exp_attr.adb, checks.adb, sem_attr.adb, exp_ch4.adb,
1109	sem_ch4.adb: In addition, this patch replaces the occurrences of
1110	Has_Constrained_Partial_View by
1111	Effectively_Has_Constrained_Partial_View.
1112
11132011-12-02  Matthew Heaney  <heaney@adacore.com>
1114
1115	* a-comutr.adb, a-cimutr.adb, a-cbmutr.adb (Iterator): Rename
1116	Position component.
1117	(Finalize): Remove unnecessary access check.
1118	(First): Forward to First_Child.
1119	(Last): Forward to Last_Child.
1120	(Iterate): Check preconditions for parent node parameter.
1121	(Next): Forward to Next_Sibling.
1122	(Previous): Forward to Previous_Sibling.
1123
11242011-12-02  Robert Dewar  <dewar@adacore.com>
1125
1126	* a-coinve.adb, a-coorma.adb, freeze.adb, a-coorse.adb, a-comutr.adb,
1127	a-coormu.adb, a-convec.adb: Minor reformatting.
1128
11292011-12-02  Matthew Heaney  <heaney@adacore.com>
1130
1131	* a-coormu.ads, a-ciormu.ads: Declare iterator factory function.
1132	* a-ciormu.adb, a-ciormu.adb (Iterator): Declare concrete
1133	Iterator type.
1134	(Finalize): Decrement busy counter.
1135	(First, Last): Cursor return value depends on iterator node value.
1136	(Iterate): Use start position as iterator node value.
1137	(Next, Previous): Forward to corresponding cursor-based operation.
1138
11392011-12-02  Robert Dewar  <dewar@adacore.com>
1140
1141	* a-cborma.adb, a-cbhama.adb, a-cbdlli.adb, a-cbmutr.adb,
1142	a-cbhase.adb, a-cdlili.adb, a-cihama.adb, a-ciorse.adb, a-cidlli.adb,
1143	a-cimutr.adb, a-cihase.adb, a-cohama.adb, a-cborse.adb,
1144	a-ciorma.adb, a-cobove.adb: Minor reformatting.
1145
11462011-12-01  Jakub Jelinek  <jakub@redhat.com>
1147
1148	PR bootstrap/51201
1149	* gcc-interface/Make-lang.in: Initialize RTS_DIR with = instead of :=.
1150
11512011-11-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1152
1153	* s-taprop-tru64.adb (Create_Task): Use Unrestricted_Access.
1154
11552011-11-23  Thomas Quinot  <quinot@adacore.com>
1156
1157	* thread.c, s-oscons-tmplt.c: Generate __gnat_pthread_condattr_setup
1158	only on platforms where this is required, as determined by
1159	s-oscons.h.
1160
11612011-11-23  Ed Schonberg  <schonberg@adacore.com>
1162
1163	* sem_ch9.adb: No check on entry index if error on index.
1164
11652011-11-23  Gary Dismukes  <dismukes@adacore.com>
1166
1167	* sem_ch6.adb (Analyze_Return_Statement): Improve error messages for
1168	return statements nested inside an extended_return_statement.
1169	* gcc-interface/Make-lang.in: Update dependencies.
1170	* gcc-interface/Makefile.in (MISCLIB): Add -lutil for BSD targets.
1171
11722011-11-23  Ed Schonberg  <schonberg@adacore.com>
1173
1174	* freeze.adb (Freeze_All_Ent): An incomplete type is not
1175	frozen by a subprogram body that does not come from source.
1176
11772011-11-23  Pascal Obry  <obry@adacore.com>
1178
1179	* s-oscons-tmplt.c: Add PTY_Library constant. It contains
1180	the library for pseudo terminal support.
1181	* g-exptty.ads: Add pseudo-terminal library into a Linker_Options
1182	pragma.
1183
11842011-11-23  Ed Schonberg  <schonberg@adacore.com>
1185
1186	* sem_ch9.adb: No check on entry family index if generic.
1187
11882011-11-23  Thomas Quinot  <quinot@adacore.com>
1189
1190	* sem_ch9.adb, s-taprop.ads, s-taprop-hpux-dce.adb, s-taprop-irix.adb,
1191	s-taprop-posix.adb, s-taprop-rtx.adb, s-taprop-solaris.adb,
1192	s-taprop-tru64.adb, s-taprop-vxworks.adb: Move dependency on
1193	System.OS_Constants from shared spec of
1194	System.Tasking.Primitive_Operations to the specific body variants
1195	that really require this dependency.
1196
11972011-11-23  Ed Schonberg  <schonberg@adacore.com>
1198
1199	* sem_ch8.adb (Analyze_Subprogram_Renaming_Declaration):
1200	If the declaration has aspects, analyze them so they can be
1201	properly rejected.
1202
12032011-11-23  Hristian Kirtchev  <kirtchev@adacore.com>
1204
1205	* a-comutr.adb, a-coorma.adb, a-coorse.adb, a-convec.adb, a-cihase.adb,
1206	a-cimutr.adb, a-coinve.adb, a-ciorma.adb, a-ciorse.adb, a-cobove.adb,
1207	a-cohama.adb, a-cihama.adb, a-cidlli.adb, a-cdlili.adb, a-cbhama.adb,
1208	a-cbhase.adb, a-cbmutr.adb, a-cborma.adb, a-cborse.adb, a-cbdlli.adb:
1209	Add with and use clause for Ada.Finalization. Type
1210	Iterator and Child_Iterator are now derived from Limited_Controlled.
1211	(Finalize): New routine.
1212	(Iterate): Add a renaming of counter Busy and
1213	increment it. Update the return aggregate.
1214	(Iterate_Children): Add a renaming of
1215	counter Busy and increment it. Update the return aggregate.
1216	(Iterate_Subtree): Add a renaming of counter Busy and increment
1217	it. Update the return aggregate.
1218	* a-cdlili.ads, a-cidlli.ads: Type List_Access is now a general access
1219	type.
1220	* a-cihama.ads: Type Map_Access is now a general access type.
1221	* a-comutr.ads, a-cimutr.ads: Use type Natural for the two locks
1222	associated with the tree.
1223	* a-cohama.ads: Type Map_Access is now a general access type.
1224	* a-coinve.ads, a-convec.ads: Type Vector_Access is now a general
1225	access type.
1226	* exp_ch5.adb (Expand_Iterator_Loop): Do not create a block
1227	to wrap the loop as this is done at an earlier step, during
1228	analysis. The declarations of the iterator and the cursor use
1229	the usual Insert_Action mechanism when added into the tree.
1230	* sem_ch5.adb (Analyze_Loop_Statement): Remove local constant
1231	Loop_Statement and replace all respective uses by N. Add local
1232	constant Loc. Preanalyze the loop iterator to discover whether
1233	it is a container iterator and if it is, wrap the loop in a
1234	block. This ensures that any controlled temporaries produced
1235	by the iteration scheme share the same lifetime of the loop.
1236	(Is_Container_Iterator): New routine.
1237	(Is_Wrapped_In_Block): New routine.
1238	(Pre_Analyze_Range): Move spec and body to the library level.
1239
12402011-11-23  Sergey Rybin  <rybin@adacore.com frybin>
1241
1242	* gnat_ugn.texi, vms_data.ads: Add documentation for new gnatpp option
1243	that controls casing of type and subtype names.
1244
12452011-11-23  Yannick Moy  <moy@adacore.com>
1246
1247	* sem_ch3.adb: Minor addition of comments.
1248
12492011-11-23  Thomas Quinot  <quinot@adacore.com>
1250
1251	* prj-part.adb (Extension_Withs): New global variable,
1252	contains the head of the list of WITH clauses from the EXTENDS
1253	ALL projects for which virtual packages are being created.
1254	(Look_For_Virtual_Projects_For): When recursing through
1255	an EXTENDS ALL, add the WITH clauses of the extending
1256	project to Extension_Withs.  When adding a project to the
1257	Virtual_Hash, record the associated Extension_Withs list.
1258	(Create_Virtual_Extending_Project): Add a copy of the appropriate
1259	Extension_Withs to the virtual project.
1260
12612011-11-23  Thomas Quinot  <quinot@adacore.com>
1262
1263	* mlib-tgt-specific-vxworks.adb: Minor reformatting.
1264
12652011-11-23  Thomas Quinot  <quinot@adacore.com>
1266
1267	* Make-generated.in (Sdefault.Target_Name): Set to
1268	$(target_noncanonical) instead of $(target) for consistency.
1269
12702011-11-23  Matthew Heaney  <heaney@adacore.com>
1271
1272	* a-cdlili.adb, a-cidlli.adb, a-cbdlli.adb (Iterator): Declared
1273	Iterator type as limited (First, Last): Cursor return value
1274	depends on iterator node value (Iterate): Use start position as
1275	iterator node value (Next, Previous): Forward to corresponding
1276	cursor-based operation.
1277
12782011-11-23  Matthew Heaney  <heaney@adacore.com>
1279
1280	* a-coorse.ads, a-ciorse.ads, a-cborse.ads (Set_Iterator_Interfaces):
1281	Renamed from Ordered_Set_Iterator_Interfaces.
1282	* a-coorse.adb, a-ciorse.adb, a-cborse.adb (Iterator): Declared
1283	Iterator type as limited (First, Last): Cursor return value
1284	depends on iterator node value (Iterate): Use start position as
1285	iterator node value (Next, Previous): Forward to corresponding
1286	cursor-based operation.
1287	* a-cohase.ads, a-cohase.adb: Implemented forward iterator.
1288	* a-cihase.adb, a-cbhase.adb (Iterator): Removed unnecessary
1289	node component (First, Next): Forward call to corresponding
1290	cursor-based operation (Iterate): Representation of iterator no
1291	longer has node component
1292
12932011-11-23  Hristian Kirtchev  <kirtchev@adacore.com>
1294
1295	* exp_intr.adb (Expand_Unc_Deallocation): Ensure that the
1296	dereference has a proper type before the side effect removal
1297	mechanism kicks in.
1298	* sem_ch3.adb (Analyze_Subtype_Declaration): Handle a rare case
1299	where the base type of the subtype is a private itype created
1300	to act as the partial view of a constrained record type. This
1301	scenario manifests with equivalent class-wide types for records
1302	with unknown discriminants.
1303
13042011-11-23  Jerome Guitton  <guitton@adacore.com>
1305
1306	* s-osprim-vxworks.adb (Clock): Use Clock_RT_Ada.
1307
13082011-11-23  Thomas Quinot  <quinot@adacore.com>
1309
1310	* s-oscons-tmplt.c: Fix unbalanced preprocessor directives Minor
1311	reformatting/reorganization.
1312
13132011-11-23  Thomas Quinot  <quinot@adacore.com>
1314
1315	* g-htable.ads: Remove old comments.
1316
13172011-11-23  Thomas Quinot  <quinot@adacore.com>
1318
1319	* exp_imgv.adb: Minor reformatting.
1320
13212011-11-23  Robert Dewar  <dewar@adacore.com>
1322
1323	* sem_ch9.adb (Analyze_Entry_Declaration): Check for entry
1324	family bounds out of range.
1325
13262011-11-23  Matthew Heaney  <heaney@adacore.com>
1327
1328	* a-cohama.adb, a-cihama.adb, a-cbhama.adb (Iterator): Declare
1329	type as limited, and remove node component.
1330	(First, Next): Forward call to corresponding cursor-based operation.
1331	(Iterate): Representation of iterator no longer has node component.
1332
13332011-11-23  Yannick Moy  <moy@adacore.com>
1334
1335	* exp_util.adb: Revert previous change to remove side-effects in Alfa
1336	mode, which is not the correct thing to do for renamings.
1337
13382011-11-23  Thomas Quinot  <quinot@adacore.com>
1339
1340	* s-osinte-hpux.ads, s-taprop-vxworks.adb, s-taprop-tru64.adb,
1341	s-osinte-vxworks.ads, s-osinte-aix.ads, s-osinte-lynxos.ads,
1342	s-osinte-solaris-posix.ads, s-taprop-solaris.adb, a-exetim-posix.adb,
1343	s-osinte-irix.ads, s-osinte-solaris.ads, s-oscons-tmplt.c,
1344	s-taprop-irix.adb, s-osinte-hpux-dce.ads, Makefile.rtl,
1345	s-osinte-tru64.ads, s-osinte-darwin.ads, s-taprop.ads,
1346	s-osinte-freebsd.ads, s-osinte-lynxos-3.ads, s-taprop-hpux-dce.adb,
1347	s-taprop-posix.adb: Remove hard-coded clock ids;
1348	instead, generate them in System.OS_Constants.
1349	(System.OS_Constants.CLOCK_RT_Ada): New constant denoting the
1350	id of the clock providing Ada.Real_Time.Monotonic_Clock.
1351	* thread.c: New file.
1352	(__gnat_pthread_condattr_setup): New function. For platforms where
1353	CLOCK_RT_Ada is not CLOCK_REALTIME, set appropriate condition
1354	variable attribute.
1355
13562011-11-23  Yannick Moy  <moy@adacore.com>
1357
1358	* sem_ch3.adb: Restore the use of Expander_Active instead of
1359	Full_Expander_Active, so that the evaluation is forced in Alfa
1360	mode too. Otherwise, we end up with an unexpected insertion in a
1361	place where it is not supposed to happen, on default parameters
1362	of a call.
1363
13642011-11-23  Thomas Quinot  <quinot@adacore.com>
1365
1366	* prj-pp.adb, prj-pp.ads: Minor new addition: wrapper procedure "wpr"
1367	for Pretty_Print, for use from within gdb.
1368
13692011-11-23  Ed Schonberg  <schonberg@adacore.com>
1370
1371	* exp_ch5.adb (Expand_Iterator_Loop): Wrap the expanded loop
1372	and the cursor declarations in a block, so that the loop variable
1373	is local to the construct.
1374
13752011-11-23  Matthew Heaney  <heaney@adacore.com>
1376
1377	* a-coorma.ads, a-ciorma.ads, a-cborma.ads (Iterate): Returns
1378	type Reversible_Iterator'Class.
1379	* a-coorma.adb, a-ciorma.adb, a-cborma.adb (Iterator):
1380	Declare type as limited.
1381	(First, Last): Return value depends on iterator's start node value.
1382	(Next, Previous): Call corresponding Cursor-based operation.
1383	(Iterate): Indicate whether complete or partial iteration
1384
13852011-11-23  Robert Dewar  <dewar@adacore.com>
1386
1387	* errout.adb: Minor reformattin (Finalize): Take templates into
1388	account for warning suppression.
1389	* errout.ads (Set_Specific_Warning_Off): Add Used parameter.
1390	* erroutc.adb: Minor reformatting (Finalize): Take generic
1391	templates into account for warning suppress.
1392	* erroutc.ads (Set_Specific_Warning_Off): Add Used parameter.
1393	* sem_prag.adb: Minor reformatting (Analyze_Pragma,
1394	case Warnings): Provide Used parameter in call to
1395	Set_Specific_Warnings_Off (to deal with generic template case).
1396
13972011-11-23  Pascal Obry  <obry@adacore.com>
1398
1399	* sem_prag.adb (Process_Convention): Better error message for
1400	stdcall convention on dispatching calls.
1401
14022011-11-23  Gary Dismukes  <dismukes@adacore.com>
1403
1404	* sem_ch4.adb, sem_ch13.adb: Minor reformatting.
1405
14062011-11-23  Javier Miranda  <miranda@adacore.com>
1407
1408	* exp_ch6.adb (Expand_Simple_Function_Return): Add missing
1409	implicit type conversion when the returned object is allocated
1410	in the secondary stack and the type of the returned object is
1411	an interface. Done to force generation of displacement of the
1412	"this" pointer.
1413
14142011-11-23  Pascal Obry  <obry@adacore.com>
1415
1416	* impunit.adb: Add g-exptty and g-tty units.
1417
14182011-11-23  Robert Dewar  <dewar@adacore.com>
1419
1420	* exp_imgv.adb: Minor code reorganization (use Make_Temporary).
1421
14222011-11-23  Robert Dewar  <dewar@adacore.com>
1423
1424	* exp_util.adb, par-ch6.adb, sem_res.adb, par-util.adb: Minor
1425	reformatting.
1426
14272011-11-23  Yannick Moy  <moy@adacore.com>
1428
1429	* sem_ch13.adb (Analyze_Aspect_Specifications): Place error on
1430	line of precondition/ postcondition/invariant.
1431
14322011-11-23  Pascal Obry  <obry@adacore.com>
1433
1434	* g-exptty.ads, g-exptty.adb, g-tty.ads, g-tty.adb,
1435	terminals.c: New files.
1436	Makefile.rtl: Add these new files.
1437	* gnat_rm.texi: Add documentation for GNAT.Expect.TTY.
1438	* gcc-interface/Makefile.in: Add g-exptty, g-tty, terminals.o
1439	* gcc-interface/Make-lang.in: Update dependencies.
1440
14412011-11-21  Robert Dewar  <dewar@adacore.com>
1442
1443	* exp_imgv.adb (Expand_Width_Attribute): Handle case of Discard_Names.
1444	* sem_attr.adb (Eval_Attribute, case Width): Ditto.
1445
14462011-11-21  Thomas Quinot  <quinot@adacore.com>
1447
1448	* sinfo.ads: Minor reformatting.
1449
14502011-11-21  Yannick Moy  <moy@adacore.com>
1451
1452	* exp_util.adb: Minor reformatting. Update comments.
1453
14542011-11-21  Robert Dewar  <dewar@adacore.com>
1455
1456	* exp_prag.adb, exp_util.adb, sinfo.ads, sem_res.adb, s-stposu.adb,
1457	sem_attr.adb, s-stposu.ads, s-taprop-solaris.adb, s-taprop-irix.adb,
1458	sem_ch6.adb: Minor reformatting.
1459
14602011-11-21  Arnaud Charlet  <charlet@adacore.com>
1461
1462	* s-taprop-irix.adb, s-taprop-solaris.adb (Create_Task): Use
1463	Unrestricted_Access to deal with fact that we properly detect the
1464	error if Access is used.
1465	* gcc-interface/Make-lang.in: Update dependencies.
1466
14672011-11-21  Yannick Moy  <moy@adacore.com>
1468
1469	* exp_prag.adb (Expand_Pragma_Check): Place error on first character
1470	of expression.
1471	* sem_res.adb (Resolve_Short_Circuit): Place error on first
1472	character of expression.
1473
14742011-11-21  Yannick Moy  <moy@adacore.com>
1475
1476	* exp_util.adb (Remove_Side_Effects): Do nothing in Alfa mode.
1477
14782011-11-21  Hristian Kirtchev  <kirtchev@adacore.com>
1479
1480	* exp_attr.adb (Expand_N_Attribute_Reference, case
1481	Max_Size_In_Storage_Elements): Account for the size of the
1482	hidden list header which precedes controlled objects allocated
1483	on the heap.
1484	* rtsfind.ads: Add RE_Header_Size_With_Padding to the runtime
1485	tables.
1486	* sinfo.adb (Header_Size_Added): New routine.
1487	(Set_Header_Size_Added): New routine.
1488	* sinfo.ads: Add flag Controlled_Header_Added along with
1489	associated comment.
1490	(Header_Size_Added): New inlined routine.
1491	(Set_Header_Size_Added): New inlined routine.
1492	* s-stposu.adb (Allocate_Any_Controlled): Use
1493	Header_Size_With_Padding to calculate the proper
1494	size of the header.
1495	(Deallocate_Any_Controlled): Use
1496	Header_Size_With_Padding to calculate the proper size
1497	of the header.	(Header_Size_With_Padding): New routine.
1498	(Nearest_Multiple_Rounded_Up): Removed along with its uses.
1499	* s-stposu.ads (Header_Size_With_Padding): New routine.
1500
15012011-11-21  Ed Schonberg  <schonberg@adacore.com>
1502
1503	* aspects.adb: Aspect specifications are allowed on renaming
1504	declarations
1505	* par-ch6.adb (P_Subprogram): Parse aspect specifications in a
1506	subprogram renaming declaration
1507
15082011-11-21  Tristan Gingold  <gingold@adacore.com>
1509
1510	* env.c: Remove unused declaration.
1511
15122011-11-21  Pascal Obry  <obry@adacore.com>
1513
1514	* s-os_lib.ads: Minor style fix.
1515
15162011-11-21  Pascal Obry  <obry@adacore.com>
1517
1518	* adaint.c (__gnat_dup2): When fd are stdout, stdin or stderr and
1519	identical, do nothing on Windows XP.
1520
15212011-11-21  Yannick Moy  <moy@adacore.com>
1522
1523	* sem_ch3.adb (Constrain_Index, Process_Range_Expr_In_Decl):
1524	Use Full_Expander_Active instead of Expander_Active to control
1525	the forced evaluation of expressions for the sake of generating
1526	checks.
1527
15282011-11-21  Thomas Quinot  <quinot@adacore.com>
1529
1530	* init.c: On FreeBSD, stack checking failures may raise SIGBUS.
1531
15322011-11-21  Tristan Gingold  <gingold@adacore.com>
1533
1534	* sysdep.c (mode_read_text, mode_write_text, mode_append_text,
1535	mode_read_binary, mode_write_binary, mode_append_binary,
1536	mode_read_text_plus, mode_write_text_plus, mode_append_text_plus,
1537	mode_read_binary_plus, mode_write_binary_plus,
1538	mode_append_binary_plus): Remove unused declarations.
1539
15402011-11-21  Yannick Moy  <moy@adacore.com>
1541
1542	* gnat_rm.texi: Minor rewording.
1543
15442011-11-21  Hristian Kirtchev  <kirtchev@adacore.com>
1545
1546	* exp_imgv.adb (Expand_Width_Attribute): Emit
1547	an error message rather than a warning when pragma Discard_Names
1548	prevents the computation of 'Width. Do not emit an error through
1549	the use of RE_Null.
1550
15512011-11-21  Javier Miranda  <miranda@adacore.com>
1552
1553	* exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Add
1554	implicit type conversion when the type of the allocator is an
1555	interface. Done to force generation of displacement of the "this"
1556	pointer when required.
1557
15582011-11-21  Ed Schonberg  <schonberg@adacore.com>
1559
1560	* sinfo.ads, sinfo.adb: Corresponding_Spec applies to expression
1561	functions, and is set when the expression is a completion of a
1562	previous declaration.
1563	* sem_ch6.adb (Analyze_Expression_Function): To determine properly
1564	whether an expression function completes a previous declaration,
1565	use Find_Corresponding_Spec, as when analyzing a subprogram body.
1566
15672011-11-21  Steve Baird  <baird@adacore.com>
1568
1569	* sem_util.adb (Deepest_Type_Access_Level): Improve comment.
1570	(Type_Access_Level): Improve comment.
1571
15722011-11-21  Eric Botcazou  <ebotcazou@adacore.com>
1573
1574	* gcc-interface/Makefile.in (INCLUDES_FOR_SUBDIR): Add $(fsrcdir) by
1575	means of -iquote unconditionally.
1576
15772011-11-21  Robert Dewar  <dewar@adacore.com>
1578
1579	* sem_ch3.adb, sem_util.adb, sem_res.adb, sem_attr.adb: Minor
1580	reformatting.
1581
15822011-11-21  Arnaud Charlet  <charlet@adacore.com>
1583
1584	* s-taprop-posix.adb (Create_Task): Use Unrestricted_Access
1585	to deal with fact that we properly detect the error if Access
1586	is used.
1587
15882011-11-21  Steve Baird  <baird@adacore.com>
1589
1590	* sem_util.ads: Update comment describing function
1591	Deepest_Access_Level.
1592	* sem_util.adb (Deepest_Type_Access_Level): Return Int'Last for a
1593	generic formal type.
1594	(Type_Access_Level): Return library level
1595	for a generic formal type.
1596	* sem_attr.adb (Resolve_Attribute): Replace two Type_Access_Level
1597	calls with calls to Deepest_Type_Access_Level.
1598	* sem_ch3.adb (Analyze_Component_Declaration): replace a
1599	Type_Access_Level call with a call to Deepest_Type_Access_Level.
1600	* sem_res.adb (Resolve_Allocator.Check_Allocator_Discrim_Accessibility):
1601	Replace three Type_Access_Level calls with calls to
1602	Deepest_Type_Access_Level.
1603	(Resolve_Allocator): Replace a Type_Access_Level call with a call to
1604	Deepest_Type_Access_Level.
1605	(Valid_Conversion.Valid_Array_Conversion): Replace a
1606	Type_Access_Level call with a call to Deepest_Type_Access_Level.
1607
16082011-11-21  Robert Dewar  <dewar@adacore.com>
1609
1610	* sem_ch3.adb, s-taprop-vms.adb, opt.ads: Minor reformatting.
1611
16122011-11-21  Robert Dewar  <dewar@adacore.com>
1613
1614	* sinput.ads: Minor comment fix.
1615
16162011-11-21  Robert Dewar  <dewar@adacore.com>
1617
1618	* exp_attr.adb (Expand_N_Attribute_Reference, case First_Bit,
1619	Last_Bit, Position): Handle 2005 case.
1620
16212011-11-21  Robert Dewar  <dewar@adacore.com>
1622
1623	* s-atocou-builtin.adb (Decrement): Use Unrestricted_Access
1624	to deal with fact that we properly detect the error if Access
1625	is used.
1626	(Increment): Same fix.
1627	* s-taprop-linux.adb (Create_Task): Use Unrestricted_Access
1628	to deal with fact that we properly detect the error if Access
1629	is used.
1630	* sem_util.adb (Is_Volatile_Object): Properly record that A.B is
1631	volatile if the B component is volatile. This affects the check
1632	for passing such a by reference volatile actual to a non-volatile
1633	formal (which should be illegal)
1634
16352011-11-21  Robert Dewar  <dewar@adacore.com>
1636
1637	* freeze.adb (Freeze_Enumeration_Type): Make sure to set both
1638	size and alignment for foreign convention enumeration types.
1639	* layout.adb (Set_Elem_Alignment): Redo setting of alignment
1640	when size is set.
1641
16422011-11-21  Yannick Moy  <moy@adacore.com>
1643
1644	* checks.adb (Apply_Access_Check, Apply_Arithmetic_Overflow_Check,
1645	Apply_Discriminant_Check, Apply_Divide_Check,
1646	Apply_Selected_Length_Checks, Apply_Selected_Range_Checks,
1647	Build_Discriminant_Checks, Insert_Range_Checks, Selected_Length_Checks,
1648	Selected_Range_Checks): Replace reference to Expander_Active
1649	with reference to Full_Expander_Active, so that expansion of
1650	checks is not performed in Alfa mode
1651
16522011-11-21  Tristan Gingold  <gingold@adacore.com>
1653
1654	* s-taprop-vms.adb (Create_Task): Use Unrestricted_Access to deal with
1655	fact that we properly detect the error if Access is used.
1656
16572011-11-21  Hristian Kirtchev  <kirtchev@adacore.com>
1658
1659	* par-ch4.adb (P_Quantified_Expression): Add an Ada 2012 check.
1660
16612011-11-21  Hristian Kirtchev  <kirtchev@adacore.com>
1662
1663	* exp_imgv.adb: Add with and use clause for Errout.
1664	(Expand_Width_Attribute): Emit a warning when in
1665	configurable run-time mode to provide a better diagnostic message.
1666
16672011-11-21  Hristian Kirtchev  <kirtchev@adacore.com>
1668
1669	* s-finmas.adb (Finalize): Add comment concerning double finalization.
1670
16712011-11-21  Ed Schonberg  <schonberg@adacore.com>
1672
1673	* sem_ch3.adb (Access_Definition): If the access definition
1674	is itself the return type of an access to function definition
1675	which is ultimately the return type of an access to subprogram
1676	declaration, its scope is the enclosing scope of the ultimate
1677	access to subprogram.
1678
16792011-11-21  Steve Baird  <baird@adacore.com>
1680
1681	* sem_res.adb (Valid_Conversion): If a conversion was legal
1682	in the body of a generic, then the corresponding conversion is
1683	legal in the expanded body of an instance of the generic.
1684
16852011-11-21  Robert Dewar  <dewar@adacore.com>
1686
1687	* sem_ch3.adb: Minor reformatting.
1688
16892011-11-21  Robert Dewar  <dewar@adacore.com>
1690
1691	* s-utf_32.adb (Is_UTF_32_Line_Terminator): Recognize NEL as
1692	line terminator.
1693	* sinput.ads: Add section on Handling of Source Line Terminators.
1694	* types.ads (Line_Terminator): Adjust comments.
1695
16962011-11-21  Robert Dewar  <dewar@adacore.com>
1697
1698	* frontend.adb (Frontend): Capture restrictions from config files
1699	* lib-load.adb (Load_Unit): Save/set/restore restriction pragma
1700	information
1701	* lib-xref.adb (Generate_Reference): Fix handling of obsolescent
1702	references. This was noticed during debugging, but it is not
1703	known if it causes real bugs.
1704	* restrict.ads, restrict.adb: New routines to save/set/restore
1705	non-partition-wide restrictions.
1706	* s-rident.ads: Comment changes for new handling of
1707	No_Elaboration_Code
1708	* sem.adb (Sem): Save/Set/Restore non-partition-wide restrictions
1709	* sem_ch10.adb (Analyze_Compilation_Unit): Remove incomplete
1710	attempt to save/restore non-partition-wide restrictions (now
1711	this work is all done in Sem).
1712	* sem_prag.adb (Process_Restrictions_Or_Restriction_Warnings):
1713	Special handling for restriction No_Elaboration_Code.
1714
17152011-11-21  Robert Dewar  <dewar@adacore.com>
1716
1717	* gnat_ugn.texi: Document new handling of restrictions pragmas.
1718
17192011-11-21  Pascal Obry  <obry@adacore.com>
1720
1721	* s-taprop-linux.adb (Initialize_Lock): Do not allocate a cond
1722	attribute as not needed.
1723
17242011-11-21  Robert Dewar  <dewar@adacore.com>
1725
1726	* sem_prag.adb: Minor reformatting.
1727
17282011-11-21  Pascal Obry  <obry@adacore.com>
1729
1730	* gnat_rm.texi: Document restriction for stdcall convention on
1731	dispatching calls.
1732
17332011-11-21  Pascal Obry  <obry@adacore.com>
1734
1735	* sem_prag.adb (Process_Convention): A dispatching call cannot
1736	have a stdcall calling convention.
1737
17382011-11-21  Pascal Obry  <obry@adacore.com>
1739
1740	* s-taprop-linux.adb (Initialize_Lock): Do not allocate a
1741	mutex attribute as not needed.
1742	(Initialize_TCB): Likewise.
1743	(Initialize): Likewise.
1744
17452011-11-21  Robert Dewar  <dewar@adacore.com>
1746
1747	* sem_ch6.adb (Is_Public_Subprogram_For): New procedure
1748	(Process_PPCs): Invariants only apply to public subprograms.
1749
17502011-11-21  Robert Dewar  <dewar@adacore.com>
1751
1752	* sem_util.adb, sem_util.ads, sem_attr.adb, restrict.adb,
1753	restrict.ads: Fix for No_Implicit_Aliasing in the renames case.
1754
17552011-11-21  Robert Dewar  <dewar@adacore.com>
1756
1757	* a-finali.ads: Use pragma Pure_12 for this unit
1758	* aspects.adb: Add aspect Pure_12
1759	* aspects.ads: Add aspect Pure_12
1760	* opt.ads: Add note on Pure_12
1761	* par-prag.adb: Add dummy entry for Pure_12
1762	* sem_prag.adb: Implement Pure_12 pragma
1763	* snames.ads-tmpl: Add Entry for Pure_12
1764
17652011-11-21  Sergey Rybin  <rybin@adacore.com frybin>
1766
1767	* vms_data.ads: Add qualifiers for new gnatpp options
1768	'--call_threshold' and '--par_threshold".
1769	* gnat_ugn.texi: Add description for new gnatpp options
1770	'--call_threshold' and '--par_threshold".
1771
17722011-11-21  Robert Dewar  <dewar@adacore.com>
1773
1774	* lib.ads: Minor reformatting.
1775
17762011-11-21  Robert Dewar  <dewar@adacore.com>
1777
1778	* lib-load.ads: Add comment.
1779
17802011-11-21  Gary Dismukes  <dismukes@adacore.com>
1781
1782	* sem_elab.adb: Minor reformatting
1783
17842011-11-21  Robert Dewar  <dewar@adacore.com>
1785
1786	* exp_ch6.adb: Minor reformatting.
1787
17882011-11-21  Ed Schonberg  <schonberg@adacore.com>
1789
1790	* sem_ch12.adb (Check_Formal_Package_Instance): If a formal
1791	subprogram of the formal package is covered by an others
1792	association with a box initialization, no check is needed
1793	against the actual in the instantiation of the formal package.
1794
17952011-11-21  Robert Dewar  <dewar@adacore.com>
1796
1797	* sem_elab.adb (Check_Internal_Call_Continue): Suppress junk
1798	elab warning from within precondition/postcondition etc.
1799
18002011-11-21  Ed Schonberg  <schonberg@adacore.com>
1801
1802	* exp_ch6.adb (Expand_Actuals): In Ada 2012, a function call
1803	with out parameters may generate assignments to force constraint
1804	checks. These checks must be properly placed in the code after the
1805	declaration or statement that contains the call.
1806
18072011-11-21  Fedor Rybin  <frybin@adacore.com>
1808
1809	* gnat_ugn.texi: Adding info on current gnattest limitations an
1810	support of -X option.
1811
18122011-11-21  Robert Dewar  <dewar@adacore.com>
1813
1814	* a-cfdlli.adb, a-cbdlli.adb: Minor reformatting.
1815
18162011-11-20  Robert Dewar  <dewar@adacore.com>
1817
1818	* exp_ch6.adb, exp_util.adb: Minor reformatting
1819
18202011-11-20  Eric Botcazou  <ebotcazou@adacore.com>
1821
1822	* sinfo.ads (Reference): Document that it is OK to set
1823	Is_Known_Non_Null on a temporary initialized to a N_Reference
1824	node.
1825
18262011-11-20  Matthew Heaney  <heaney@adacore.com>
1827
1828	* a-cbdlli.adb, a-cfdlli.adb (Move): Set Last component to 0
1829	for Source list.
1830
18312011-11-20  Eric Botcazou  <ebotcazou@adacore.com>
1832
1833	* exp_ch6.adb (Make_Build_In_Place_Call_In_Assignment):
1834	Declare NEW_EXPR local variable and attach the
1835	temporary to it.  Set Is_Known_Non_Null on the temporary.
1836	(Make_Build_In_Place_Call_In_Object_Declaration): Likewise.
1837	* exp_util.adb (Remove_Side_Effects): Set Is_Known_Non_Null on
1838	the temporary created to hold the 'Reference of the expression,
1839	if any.
1840	* checks.adb (Install_Null_Excluding_Check): Bail out for the
1841	Get_Current_Excep.all.all idiom generated by the expander.
1842
18432011-11-20  Eric Botcazou  <ebotcazou@adacore.com>
1844
1845	* gcc-interface/trans.c (struct language_function): Add GNAT_RET.
1846	(f_gnat_ret): New macro.
1847	(struct nrv_data): Add GNAT_RET.
1848	(finalize_nrv_unc_r): New helper function.
1849	(finalize_nrv): Add GNAT_RET parameter.  Copy it into DATA.  If the
1850	function returns unconstrained, use finalize_nrv_unc_r as callback.
1851	(return_value_ok_for_nrv_p): Test the alignment of RET_OBJ only if
1852	RET_OBJ is non-null.
1853	(Subprogram_Body_to_gnu): Pass GNAT_RET to finalize_nrv.
1854	(gnat_to_gnu) <N_Return_Statement>: In the return-unconstrained case,
1855	if optimization is enabled, record candidates for the Named Return
1856	Value optimization.
1857
18582011-11-20  Eric Botcazou  <ebotcazou@adacore.com>
1859
1860	* gcc-interface/trans.c (Subprogram_Body_to_gnu): Add comment.
1861	(gnat_to_gnu) <N_Return_Statement>: Add 'else' to avoid doing a useless
1862	test.  Tweak default case.
1863	<N_Goto_Statement>: Use better formatting.
1864	* gcc-interface/utils2.c (maybe_wrap_malloc): Use INIT_EXPR instead of
1865	MODIFY_EXPR to initialize the storage.
1866	(build_allocator): Likewise.
1867
18682011-11-20  Eric Botcazou  <ebotcazou@adacore.com>
1869
1870	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Adjust
1871	call to components_to_record.
1872	(components_to_record): Add FIRST_FREE_POS parameter.  For the variant
1873	part, reuse enclosing union even if there is a representation clause
1874	on the Unchecked_Union.  If there is a variant part, compute the new
1875	first free position, if any.  Adjust call to self.  Use a single field
1876	directly only if it hasn't got a representation clause or is placed at
1877	offset zero.  Create the variant part at offset 0 if all the fields
1878	down to this level have a rep clause.  Do not chain the variant part
1879	immediately and adjust downstream.
1880	Do not test ALL_REP before moving the fields without rep clause to the
1881	previous level.  Call create_rep_part to create the REP part and force
1882	a minimum size on it if necessary.  Do not chain it immediately.
1883	Create a fake REP part if there are fields without rep clause that need
1884	to be laid out starting from FIRST_FREE_POS.
1885	At the end, chain the REP part and then the variant part.
1886	(create_rep_part): New function.
1887	(get_rep_part): Minor tweak.
1888	* gcc-interface/utils.c (tree_code_for_record_type): Minor tweak.
1889
18902011-11-18  Iain Sandoe  <iains@gcc.gnu.org>
1891
1892	PR target/50678
1893	* init.c (__gnat_error_handler) [Darwin]: Move workaround to the
1894	bug filed as radar #10302855 from __gnat_error_handler to...
1895	(__gnat_adjust_context_for_raise) [Darwin]: ...here.  New function.
1896	(HAVE_GNAT_ADJUST_CONTEXT_FOR_RAISE) [Darwin]: Define.
1897
18982011-11-18  Tristan Gingold  <gingold@adacore.com>
1899	    Iain Sandoe  <iains@gcc.gnu.org>
1900
1901	PR target/49992
1902	* mlib-tgt-specific-darwin.adb (Archive_Indexer_Options): Remove.
1903	* gcc-interface/Makefile.in (darwin): Remove ranlib special-casing.
1904
19052011-11-12  Iain Sandoe  <iains@gcc.gnu.org>
1906
1907	* gcc-interface/Makefile.in (stamp-gnatlib-$(RTSDIR)): Don't link
1908	s-oscons.ads.
1909	(OSCONS_CPP, OSCONS_EXTRACT): New.
1910	(./bldtools/oscons/xoscons): New target.
1911	($(RTSDIR)/s-oscons.ads): Likewise.
1912	(gnatlib): Depend on $(RTSDIR)/s-oscons.ads.
1913	* gcc-interface/Make-lang.in (ada/s-oscons.ads) Remove as dependency.
1914	* Make-generated.in: Remove machinery to generate xoscons and
1915	ada/s-oscons.ads.
1916
19172011-11-10  Eric Botcazou  <ebotcazou@adacore.com>
1918
1919	* fe.h (Serious_Errors_Detected): New macro.
1920	* gcc-interface/gigi.h (build_atomic_load): Declare.
1921	(build_atomic_store): Likewise.
1922	* gcc-interface/trans.c (atomic_sync_required_p): New predicate.
1923	(call_to_gnu): Add ATOMIC_SYNC parameter.  Use local variable.
1924	Build an atomic load for an In or In Out parameter if needed.
1925	Build an atomic store for the assignment of an Out parameter if needed.
1926	Build an atomic store to the target if ATOMIC_SYNC is true.
1927	(present_in_lhs_or_actual_p): New predicate.
1928	(gnat_to_gnu) <N_Identifier>: Build an atomic load if needed.
1929	<N_Explicit_Dereference>: Likewise.
1930	<N_Indexed_Component>: Likewise.
1931	<N_Selected_Component>: Likewise.
1932	<N_Assignment_Statement>: Adjust call to call_to_gnu.
1933	Build an atomic store to the LHS if needed.
1934	<N_Function_Call>:  Adjust call to call_to_gnu.
1935	* gcc-interface/utils2.c: Include toplev.h.
1936	(resolve_atomic_size): New static function.
1937	(build_atomic_load): New function.
1938	(build_atomic_store): Likewise.
1939	* gcc-interface/Make-lang.in (ada/utils2.o): Add toplev.h.
1940
19412011-11-07  Olivier Hainque  <hainque@adacore.com>
1942
1943	* sigtramp-ppcvxw.c: Add general comments.
1944	(CFI_COMMON_REGS): Remove rule for r1, as in other unwinders. Add
1945	rules for r2 to r13, plus CTR and XER.
1946	(CFA_REG): New, register number used to hold the local CFA.
1947	(CFI_DEF_CFA, SIGTRAMP_BODY): Use it.
1948	Make that 15, not 14, with documentation.
1949	(TCR): Undef before definition, preventing conflict with reg number in
1950	VxWorks headers.
1951
19522011-11-07  Robert Dewar  <dewar@adacore.com>
1953
1954	* exp_util.ads, exp_alfa.adb, a-cohama.adb, a-cohama.ads, sem_ch4.adb,
1955	aspects.ads, exp_ch8.adb, exp_ch8.ads, atree.ads: Minor reformatting.
1956	* gcc-interface/Make-lang.in: Update dependencies.
1957
19582011-11-07  Ed Schonberg  <schonberg@adacore.com>
1959
1960	* exp_ch6.adb: A tagged type is a legal actual for an aliased
1961	formal.
1962
19632011-11-07  Pascal Obry  <obry@adacore.com>
1964
1965	* g-socket.adb, g-socket.ads: Minor reformatting.
1966
19672011-11-07  Robert Dewar  <dewar@adacore.com>
1968
1969	* sem_res.adb (Resolve_Actuals): Minor error message improvement.
1970
19712011-11-07  Robert Dewar  <dewar@adacore.com>
1972
1973	* gnat_ugn.texi: Add discussion of default mode handling of
1974	source representation with no -gnatW option given, in particular
1975	noting that NEL (next line) is not recognized in this context.
1976
19772011-11-07  Yannick Moy  <moy@adacore.com>
1978
1979	* sem_util.adb (Note_Possible_Modification): In Alfa mode,
1980	generate a reference for a modification even when the modification
1981	does not come from source.
1982
19832011-11-07  Ed Schonberg  <schonberg@adacore.com>
1984
1985	* exp_ch5.adb (Expand_Iterator_Loop): For the "of" iterator form,
1986	use the indexing attributes rather than the Element function,
1987	to obtain variable references.
1988	* sem_ch4.adb (Try_Container_Indexing): Code cleanup. Use
1989	Find_Aspect rather than iterating over representation
1990	items. Improve error message.
1991	* a-cohama.adb, a-cohama.ads Update to latest RM, with two versions
1992	of Reference functions.
1993
19942011-11-07  Yannick Moy  <moy@adacore.com>
1995
1996	* sem_util.adb (Unique_Entity): For a parameter on a subprogram
1997	body that has a corresponding parameter on the subprogram
1998	declaration, define the unique entity as being the declaration
1999	one.
2000
20012011-11-07  Ed Schonberg  <schonberg@adacore.com>
2002
2003	* sem_ch6.adb (Analyze_Return_Type): In Ada 2012 mode, if the
2004	return type of a function is the class-wide type of an incomplete
2005	type T, T can be a Taft-amendment type and does not have to be
2006	completed in the current private part.
2007
20082011-11-07  Ed Schonberg  <schonberg@adacore.com>
2009
2010	* aspects.ads (Inherited_Aspect): Map that indicates type aspects
2011	that are inherited by default, and apply to the class-wide type
2012	as well.
2013	* aspects.adb (Find_Aspect): If the entity is class-wide and the
2014	aspect is inherited, use the aspect of the specific type.
2015
20162011-11-07  Hristian Kirtchev  <kirtchev@adacore.com>
2017
2018	* exp_alfa.adb: Remove with and use clause for
2019	Exp_Ch8. Add with and use clause for Exp_Util.
2020	Remove local constant Disable_Processing_Of_Renamings.
2021	(Expand_Alfa_N_Object_Renaming_Declaration): The expansion of
2022	object renamings has been reenabled.
2023	(Expand_Possible_Renaming):
2024	The expansion of identifier and expanded names has been
2025	reenabled. Perform the substitutions only for entities that
2026	denote an object.
2027	* exp_ch8.ads, exp_ch8.adb (Evaluate_Name): Moved to Exp_Util.
2028	* exp_util.adb (Evaluate_Name): Moved from Exp_Ch8.
2029	(Remove_Side_Effects): Alphabetize local variables. Add a guard
2030	to avoid the infinite expansion of an expression in Alfa mode. Add
2031	processing for function calls in Alfa mode.
2032	* exp_util.ads (Evaliate_Name): Moved from Exp_Ch8.
2033
20342011-11-07  Ed Schonberg  <schonberg@adacore.com>
2035
2036	* freeze.adb (Freeze_Entity): If the entity is an access to
2037	subprogram whose designated type is itself a subprogram type,
2038	its own return type must be decorated with size information.
2039
20402011-11-04  Arnaud Charlet  <charlet@adacore.com>
2041
2042	* gcc-interface/Make-lang.in: Update dependencies.
2043
20442011-11-04  Robert Dewar  <dewar@adacore.com>
2045
2046	* sprint.adb (Sprint_Node_Actual, case Qualified_Expression):
2047	Avoid junk semicolon after argument of machine code Asm operand.
2048
20492011-11-04  Robert Dewar  <dewar@adacore.com>
2050
2051	* exp_ch11.adb (Generate_Push_Pop): Inhibit push/pop nodes in
2052	CodePeer mode or if restriction No_Exception_Handlers is present.
2053	* exp_ch6.adb (Expand_N_Subprogram_Body): (Inhibit push/pop
2054	nodes in CodePeer mode or if restriction No_Exception_Handlers
2055	is present.
2056
20572011-11-04  Robert Dewar  <dewar@adacore.com>
2058
2059	* s-tassta.adb, atree.ads, errout.adb, sinput.adb: Minor reformatting.
2060
20612011-11-04  Ed Schonberg  <schonberg@adacore.com>
2062
2063	* sem_ch6.adb (Analyze_Subprogram_Specification): The
2064	specification is legal if it is a function that returns an
2065	abstract type, if it comes from an attribute renaming of a stream
2066	attribute of an abstract type.
2067
20682011-11-04  Gary Dismukes  <dismukes@adacore.com>
2069
2070	* exp_util.adb (Is_Possibly_Unaligned_Object): In case of indexed
2071	components, check whether recursively check whether the prefix
2072	denotes an unaligned object.
2073
20742011-11-04  Ed Schonberg  <schonberg@adacore.com>
2075
2076	* sem_prag.adb (Analyze_Pragma, case Debug): The argument of
2077	the pragma is legal if it is an expanded name that denotes a
2078	procedure that be can called without parameters.
2079
20802011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
2081
2082	* gnat_ugn.texi (Performance Considerations) <Vectorization
2083	of loops>: New sub-section.  <Other Optimization Switches>:
2084	Minor tweak.
2085
20862011-11-04  Robert Dewar  <dewar@adacore.com>
2087
2088	* gnat_rm.texi: Minor reformatting.
2089
20902011-11-04  Matthew Heaney  <heaney@adacore.com>
2091
2092	* a-convec.adb, a-coinve.adb, a-cobove.adb (Merge): Raise PE
2093	when Target and Source denote same non-empty object
2094	* a-cdlili.adb, a-cidlli.adb, a-cbdlli.adb (Merge): Ditto
2095
20962011-11-04  Robert Dewar  <dewar@adacore.com>
2097
2098	* exp_attr.adb: Minor reformatting.
2099
21002011-11-04  Ed Schonberg  <schonberg@adacore.com>
2101
2102	* exp_ch5.adb (Expand_Assign_Record): Do not generate a
2103	discriminant assignment within an initialization proc if the
2104	record is an unchecked union, as it can only come from the
2105	initialization of an unchecked union component.
2106
21072011-11-04  Robert Dewar  <dewar@adacore.com>
2108
2109	* gnat_ugn.texi: Minor reformatting.
2110
21112011-11-04  Robert Dewar  <dewar@adacore.com>
2112
2113	* par-labl.adb (Rewrite_As_Loop): Generate info msg rather than
2114	warning message.
2115
21162011-11-04  Robert Dewar  <dewar@adacore.com>
2117
2118	* exp_ch4.adb: Minor code reorganization (remove junk obsolete
2119	var Save_Space).
2120
21212011-11-04  Hristian Kirtchev  <kirtchev@adacore.com>
2122
2123	* exp_alfa.adb: Add local constant
2124	Disable_Processing_Of_Renamings;
2125	(Expand_Alfa_N_Object_Renaming_Declaration): Disable
2126	the name evaluation of object renamings for now.
2127	(Expand_Potential_Renaming): Do not perform the substitution
2128	for now.
2129	* exp_util.adb (Remove_Side_Effects): Remove processing for
2130        functions with side effects in Alfa mode.
2131
21322011-11-04  Gary Dismukes  <dismukes@adacore.com>
2133
2134	* bindgen.adb (Gen_Elab_Calls): In the case
2135	of the AAMP target, set elaboration entities to 1 rather than
2136	incrementing.
2137
21382011-11-04  Ed Schonberg  <schonberg@adacore.com>
2139
2140	* sem_ch10.adb (Install_Limited_With_Unit): To establish the
2141	proper entities on the ancestors of a child unit that appear
2142	in a limited_with clause, follow the unit links because the
2143	units are not analyzed and scope information is incomplete.
2144
21452011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
2146
2147	* exp_ch4.adb (Expand_N_Selected_Component): Refine code
2148	setting the Atomic_Sync_Required flag to detect one more case.
2149	* exp_util.adb (Activate_Atomic_Synchronization): Refine code
2150	setting the Atomic_Sync_Required flag to exclude more cases,
2151	depending on the parent of the node to be examined.
2152
21532011-11-04  Bob Duff  <duff@adacore.com>
2154
2155	* g-excact.adb: Minor: use named notation.
2156
21572011-11-04  Ed Schonberg  <schonberg@adacore.com>
2158
2159	* sem_ch5.adb: Improve error messages for illegal iterators.
2160
21612011-11-04  Hristian Kirtchev  <kirtchev@adacore.com>
2162
2163	* exp_alfa.adb: Add with and use clauses for Exp_Ch8 and
2164	Sem_Util.
2165	(Expand_Alfa): Alphabetize cases on first choice. Add
2166	processing for object renaming declarations, identifiers and
2167	expanded names.
2168	(Expand_Alfa_N_In): Remove useless return.
2169	(Expand_Alfa_N_Object_Renaming_Declaration): New routine.
2170	(Expand_Potential_Renaming): New routine.
2171	* exp_ch8.adb (Evaluate_Name): Moved to the top level.
2172	(Expand_N_Object_Declaration): Alphabetize local variables. Move
2173	Evaluate_Name out to the top level.
2174	* exp_ch8.ads (Evaluate_Name): Moved from body to package spec.
2175	* exp_util.adb (Remove_Side_Effects): Add processing for
2176	functions with side effects in Alfa mode.
2177
21782011-11-04  Hristian Kirtchev  <kirtchev@adacore.com>
2179
2180	* gnat_rm.texi: Add entries for
2181	restrictions No_Relative_Delay, No_Requeue_Statements and
2182	No_Stream_Optimizations.
2183
21842011-11-04  Ed Schonberg  <schonberg@adacore.com>
2185
2186	* sem_ch4.adb: Set type of entity in prefixed call, for
2187	completeness in a generic context.
2188
21892011-11-04  Yannick Moy  <moy@adacore.com>
2190
2191	* sem_prag.adb: Minor refactoring (renaming of a parameter).
2192
21932011-11-04  Robert Dewar  <dewar@adacore.com>
2194
2195	* atree.ads: Minor reformatting.
2196
21972011-11-04  Robert Dewar  <dewar@adacore.com>
2198
2199	* checks.adb (Atomic_Synchronization_Disabled): Check -gnatd.d
2200	and -gnatd.e here
2201	* exp_ch2.adb (Expand_Entity_Reference): Use
2202	Activate_Atomic_Synchronization
2203	* exp_ch4.adb (Expand_N_Explicit_Dereference): Use
2204	Activate_Atomic_Synchronization (Expand_N_Indexed_Compoonent):
2205	Activate_Atomic_Synchronization (Expand_N_Selected_Component):
2206	Use Activate_Atomic_Synchronization
2207	* exp_util.ads, exp_util.adb (Activate_Atomic_Synchronization): New
2208	procedure.
2209	* sinfo.ads, sinfo.adb (Atomic_Sync_Required): Can now apply to
2210	N_Selected_Component node
2211
22122011-11-04  Robert Dewar  <dewar@adacore.com>
2213
2214	* sem_prag.adb, atree.ads, prj-env.adb, prj-env.ads: Minor reformatting.
2215
22162011-11-04  Yannick Moy  <moy@adacore.com>
2217
2218	* atree.adb, atree.ads (Set_Original_Node): New set procedure.
2219	* sem_ch13.adb (Analyze_Aspect_Specifications/Pre_Post_Aspects):
2220	In ASIS mode, no splitting of aspects between conjuncts.
2221	(Analyze_Aspect_Specifications/Aspect_Test_Case): Make pragma
2222	expressions refer to the original aspect expressions through
2223	the Original_Node link. This is used in semantic analysis for
2224	ASIS mode, so that the original expression also gets analyzed.
2225	* sem_prag.adb (Preanalyze_TC_Args,
2226	Check_Precondition_Postcondition,
2227	Analyze_Pragma/Pragma_Test_Case): In ASIS mode, for a pragma
2228	generated from a source aspect, also analyze the original aspect
2229	expression.
2230	(Check_Expr_Is_Static_Expression): New procedure
2231	similar to existing procedure Check_Arg_Is_Static_Expression,
2232	except called on expression inside pragma.
2233
22342011-11-04  Tristan Gingold  <gingold@adacore.com>
2235
2236	* prj-env.adb, prj-env.ads (Find_Name_In_Path): New function, from
2237	Find_Project.Try_Path_Name.
2238	(Find_Project): Use Find_Name_In_Path to implement Try_Path_Name.
2239
22402011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
2241
2242	* s-atocou.ads (Atomic_Counter): Remove redundant pragma Volatile.
2243
22442011-11-04  Pascal Obry  <obry@adacore.com>
2245
2246	* projects.texi: Add short description for qualifiers aggregate
2247	and aggregate library.
2248
22492011-11-04  Matthew Heaney  <heaney@adacore.com>
2250
2251	* Makefile.rtl, impunit.adb: Added a-cogeso.ad[sb]
2252	* a-cgaaso.adb: Replaced implementation with instantiation
2253	of Generic_Sort.
2254	* a-cogeso.ad[sb] This is the new Ada 2012 unit
2255	Ada.Containers.Generic_Sort
2256
22572011-11-04  Robert Dewar  <dewar@adacore.com>
2258
2259	* exp_ch2.adb (Expand_Entity_Reference): Do not set
2260	Atomic_Sync_Required for the case of a prefix of an attribute.
2261	* exp_ch4.adb (Expand_N_Explicit_Dereference): May require
2262	atomic synchronization
2263	(Expand_N_Indexed_Component): Ditto.
2264	(Expand_B_Selected_Component): Ditto.
2265	* sem_prag.adb (Process_Suppress_Unsuppress):
2266	Disable/Enable_Atomic_Synchronization can now occur for array
2267	types with pragma Atomic_Components.
2268	* sinfo.ads, sinfo.adb (Atomic_Sync_Required): Can now occur on
2269	N_Explicit_Dereference nodes and on N_Indexed_Component nodes.
2270
22712011-11-04  Gary Dismukes  <dismukes@adacore.com>
2272
2273	* gnat_ugn.texi: Editorial corrections for gnattest section.
2274
22752011-11-04  Robert Dewar  <dewar@adacore.com>
2276
2277	* sem_prag.adb: Minor reformatting.
2278	* gnat_rm.texi: Update documentation for pragma Warnings (Off,
2279	"***") usage.
2280	* exp_ch2.adb (Expand_Entity_Reference): Only set
2281	Atomic_Sync_Required on entities that are variables. Doesn't
2282	make any sense on anything else.
2283
22842011-11-04  Robert Dewar  <dewar@adacore.com>
2285
2286	* exp_ch2.adb (Expand_Entity_Reference): Extend handling of
2287	atomic sync to type case.
2288	* sem_prag.adb (Process_Suppress_Unsuppress): Atomic Sync can
2289	apply to types.
2290
22912011-11-04  Robert Dewar  <dewar@adacore.com>
2292
2293	* sem_warn.adb (Warn_On_Useless_Assignment): More accurate test
2294	for call vs assign.
2295	* gcc-interface/Make-lang.in: Update dependencies.
2296
22972011-11-04  Robert Dewar  <dewar@adacore.com>
2298
2299	* sem_prag.adb: Detect more cases of Long_Float inconsistencies at
2300	compile time.
2301
23022011-11-04  Matthew Heaney  <heaney@adacore.com>
2303
2304	* Makefile.rtl, impunit.adb: Added a-sfecin.ads,
2305	* a-sfhcin.ads, a-sflcin.ads, a-sbecin.ad[sb], a-sbhcin.ad[sb],
2306	a-sblcin.ad[sb], a-suecin.ad[sb], a-suhcin.ad[sb], a-sulcin.ad[sb]
2307	* a-sfecin.ads, a-sfhcin.ads, a-sflcin.ads, a-sbecin.ad[sb],
2308	a-sbhcin.ad[sb], a-sblcin.ad[sb], a-suecin.ad[sb], a-suhcin.ad[sb],
2309	a-sulcin.ad[sb]: New files.
2310
23112011-11-04  Geert Bosch  <bosch@adacore.com>
2312
2313	* i-forbla-unimplemented.ads, s-gecola.adb, s-gecola.ads,
2314	s-gerebl.adb, s-gerebl.ads, i-forbla.adb, i-forbla.ads,
2315	i-forlap.ads, i-forbla-darwin.adb, s-gecobl.adb, s-gecobl.ads,
2316	s-gerela.adb, s-gerela.ads: Remove partial interface to BLAS/LAPACK.
2317	* gcc-interface/Makefile.in: Remove libgnala and related objects.
2318
23192011-11-04  Matthew Heaney  <heaney@adacore.com>
2320
2321	* a-cdlili.ad[sb], a-cidlli.ad[sb], a-coorse.ad[sb], a-ciorse.ad[sb],
2322	a-coorma.ad[sb], a-ciorma.ad[sb], a-coormu.ad[sb], a-ciormu.ad[sb],
2323	a-cohama.ad[sb], a-cihama.ad[sb], a-cohase.ad[sb], a-cihase.ad[sb],
2324	a-convec.ad[sb], a-coinve.ad[sb] (Assign, Copy): New operations
2325	added to package.
2326
23272011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
2328
2329	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Function>: Do not assert
2330	that the type of the parameters isn't dummy in type_annotate_only mode.
2331
23322011-11-04  Robert Dewar  <dewar@adacore.com>
2333
2334	* sem_ch12.adb: Minor reformatting
2335
23362011-11-04  Gary Dismukes  <dismukes@adacore.com>
2337
2338	* bindgen.adb (Gen_Elab_Calls): In the case of the AAMP target,
2339	initialize elaboration entities to zero when specs are processed.
2340
23412011-10-28  Iain Sandoe  <iains@gcc.gnu.org>
2342	    Eric Botcazou  <ebotcazou@adacore.com>
2343
2344	PR target/50678
2345	* init.c (__gnat_error_handler) [Darwin]: Apply a work-around to the
2346	bug filed as radar #10302855 (inconsistent unwind data for sigtramp).
2347
23482011-10-28  Eric Botcazou  <ebotcazou@adacore.com>
2349
2350	PR ada/50842
2351	* gcc-interface/Makefile.in (SYMDEPS): Delete.
2352	(LIBICONV): New variable.
2353	(LIBICONV_DEP): Likewise.
2354	(LIBS): Add $(LIBICONV).
2355	(LIBDEPS): Add $(LIBICONV_DEP).
2356	(EXTRA_GNATTOOLS_OBJS): Merge into...
2357	(TOOLS_LIBS): ...this.  Add $(LIBICONV).
2358
23592011-10-26  Eric Botcazou  <ebotcazou@adacore.com>
2360
2361	* gcc-interface/decl.c (elaborate_expression_1): Add EXPR_PUBLIC_P local
2362	variable.  Always create the elaboration variable, if any, as constant.
2363
23642011-10-26  Eric Botcazou  <ebotcazou@adacore.com>
2365
2366	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Try to
2367	make a packable type for fields of union types as well.
2368	<is_type>: Use RECORD_OR_UNION_TYPE_P predicate.
2369	(gnat_to_gnu_component_type): Try to make a packable type for fields
2370	of union types as well.
2371	(make_packable_type): Use RECORD_OR_UNION_TYPE_P predicate.
2372	(maybe_pad_type): Try to make a packable type for fields of union types
2373	as well.
2374	(gnat_to_gnu_field): Likewise.
2375	(is_variable_size): Use RECORD_OR_UNION_TYPE_P predicate.
2376	(set_rm_size): Likewise.
2377	(rm_size): Likewise.
2378	* gcc-interface/misc.c (gnat_type_max_size): Likewise.
2379	* gcc-interface/trans.c (add_decl_expr): Likewise.
2380	* gcc-interface/utils.c (finish_record_type): Likewise.
2381	* gcc-interface/utils2.c (build_simple_component_ref): Likewise.
2382
23832011-10-26  Eric Botcazou  <ebotcazou@adacore.com>
2384
2385	* gcc-interface/decl.c (gnat_to_gnu_field): Always check components
2386	declared as atomic.  Move around conditionally executed code.
2387
23882011-10-24  Robert Dewar  <dewar@adacore.com>
2389
2390	* sem.adb (Initialize): Fix bug that blew up if called a second time.
2391
23922011-10-24  Robert Dewar  <dewar@adacore.com>
2393
2394	* tb-alvxw.c, tracebak.c, expect.c, initflt.c, tb-alvms.c,
2395	tb-ivms.c, tb-gcc.c: Update headers to GPL 3.
2396
23972011-10-24  Robert Dewar  <dewar@adacore.com>
2398
2399	* sem_prag.adb (Analyze_Pragma, case Debug): Give proper pragma
2400	name in error msg.
2401
24022011-10-24  Hristian Kirtchev  <kirtchev@adacore.com>
2403
2404	* gnat_rm.texi: Add an entry for restriction No_Finalization.
2405
24062011-10-24  Ed Schonberg  <schonberg@adacore.com>
2407
2408	* sem_ch12.adb (Insert_Freeze_Node_For_Instance):  If the
2409	current instance is within the one that contains the generic,
2410	the freeze node for the current one must appear in the current
2411	declarative part. Ditto if the current instance is within another
2412	package instance. In both of these cases the freeze node of the
2413	previous instance is not relevant.
2414
24152011-10-24  Gary Dismukes  <dismukes@adacore.com>
2416
2417	* switch-m.adb (Normalize_Compiler_Switches): Add recognition
2418	of AAMP-specific switches -univ and -aamp_target.
2419
24202011-10-24  Robert Dewar  <dewar@adacore.com>
2421
2422	* a-tienau.adb (Put): Deal properly with limited line length.
2423
24242011-10-24  Robert Dewar  <dewar@adacore.com>
2425
2426	* sem_warn.adb, sem_ch12.adb: Minor reformatting.
2427
24282011-10-24  Tristan Gingold  <gingold@adacore.com>
2429
2430	* gcc-interface/Makefile.in: Use GNU ld switches to generate map files
2431	on AIX.
2432
24332011-10-24  Ed Schonberg  <schonberg@adacore.com>
2434
2435	* sem_ch12.adb (Earlier): make available globally. If both
2436	nodes have the same sloc, the freeze node that does not come
2437	from source is the later one.
2438	(True_Parent): Make available globally.
2439	(Previous_Instance): Subsidiary of
2440	Insert_Freeze_Node_For_Instance, to check whether the generic
2441	parent of the current instance is declared within a previous
2442	instance in the same unit or declarative  part, in which case the
2443	freeze nodes of both instances must appear in order to prevent
2444	elaboration problems in gigi.
2445	* sem_ch12.adb (Insert_Freeze_Node_For_Instance): A stub is a
2446	freeze point, and the freeze node of a preceding instantiation
2447	must be inserted before it.
2448
24492011-10-24  Robert Dewar  <dewar@adacore.com>
2450
2451	* checks.ads, checks.adb: Add handling of Synchronization_Check
2452	* debug.adb: Add doc for -gnatd.d and -gnatd.e (disable/enable
2453	atomic sync).
2454	* exp_ch2.adb (Expand_Entity_Reference): Set Atomic_Sync_Required
2455	flag Minor code reorganization.
2456	* opt.ads (Warn_On_Atomic_Synchronization): New switch.
2457	* par-prag.adb: Add dummy entries for pragma
2458	Disable/Enable_Atomic_Synchronization.
2459	* sem_prag.adb (Process_Suppress_Unsuppress): Handle
2460	case of Atomic_Synchronization specially (not suppressed
2461	by All_Checks, cannot be set from Source).
2462	(Pragma Disable/Enable_Atomic_Synchronization): Add processing.
2463	* sinfo.ads, sinfo.adb: Add Atomic_Sync_Required flag
2464	* snames.ads-tmpl: Add entry for Atomic_Synchronization Add
2465	entry for pragma Disable/Enable_Atomic_Synchronization
2466	* switch-c.adb: The -gnatp switch does not disable
2467	Atomic_Synchronization Add -gnatep switch to disable
2468	Atomic_Synchronization.
2469	* types.ads: Add entry for Synchronization_Check
2470	* usage.adb: Add line for -gnated switch
2471	* warnsw.adb: Settings for Warn_On_Atomic_Synchronization
2472
24732011-10-24  Geert Bosch  <bosch@adacore.com>
2474
2475	* s-gearop.adb (Back_Substitute): Avoid overflow if matrix bounds start
2476	at Integer'First.
2477
24782011-10-24  Robert Dewar  <dewar@adacore.com>
2479
2480	* sem_ch12.adb, s-gearop.adb: Minor reformatting.
2481
24822011-10-24  Robert Dewar  <dewar@adacore.com>
2483
2484	* warnsw.adb: Add some missing warnings to Set_GNAT_Mode_Warnings.
2485	* warnsw.ads: Add comments to Set_GNAT_Mode_Warnings.
2486
24872011-10-24  Emmanuel Briot  <briot@adacore.com>
2488
2489	* prj-proc.adb (Process_Expression_Variable_Decl): No special
2490	handling for Project_Path unless it is an attribute.
2491
24922011-10-24  Javier Miranda  <miranda@adacore.com>
2493
2494	* sem_ch12.adb (Check_Hidden_Primitives): New subprogram.
2495	(Install_Hidden_Primitives): New subprogram.
2496	(Restore_Hidden_Primitives): New subprogram.
2497	(Analyze_Formal_Package_Declaration,
2498	Analyze_Package_Instantiation, Analyze_Subprogram_Instantiation):
2499	Invoke Check_Hidden_Primitives after every call to
2500	Analyze_Associations, and invoke Restore_Hidden_Primitives to
2501	restore their visibility after processing the instantiation.
2502	(Instantiate_Package_Body): Install visible primitives before
2503	analyzing the instantiation and uninstall them to restore their
2504	visibility when the instantiation has been analyzed.
2505	* sem_util.ads, sem_util.adb (Add_Suffix): New subprogram
2506	(Remove_Suffix): New subprogram
2507	* sem_ch3.adb (Derive_Subprogram): When handling
2508	a derived subprogram for the instantiation of a formal derived
2509	tagged type, inherit the dispatching attributes from the actual
2510	subprogram (not from the parent type).
2511
25122011-10-24  Vasiliy Fofanov  <fofanov@adacore.com>
2513
2514	* gnat_ugn.texi: Document explicit use of XDECGNAT library.
2515
25162011-10-24  Hristian Kirtchev  <kirtchev@adacore.com>
2517
2518	* exp_ch3.adb (Build_Assignment): Add local constant N_Loc and
2519	update its uses.
2520	(Build_Discriminant_Assignments): Add local variable D_Loc and update
2521	its uses.
2522	(Build_Init_Statements): Add local variables Comp_Loc, Decl_Loc and
2523	Var_Loc and update their uses.
2524	(Build_Record_Init_Proc): Code reformatting.
2525	(Increment_Counter): Add formal parameter Loc.
2526	(Make_Counter): Add formal parameter Loc.
2527
25282011-10-24  Eric Botcazou  <ebotcazou@adacore.com>
2529
2530	* sem_disp.adb (Covers_Some_Interface): Fix typo.
2531
25322011-10-24  Matthew Heaney  <heaney@adacore.com>
2533
2534	* a-cuprqu.adb, a-cbprqu.adb (Dequeue_Only_High_Priority): Fix sense
2535	of predicate.
2536
25372011-10-24  Yannick Moy  <moy@adacore.com>
2538
2539	* sem_ch13.adb (Analyze_Aspect_Specifications/Aspect_Test_Case):
2540	Translate arguments in positional notation into pragma argument
2541	association arguments for the generated pragma.
2542
25432011-10-24  Arnaud Charlet  <charlet@adacore.com>
2544
2545	* exp_ch5.adb: Fix minor typo.
2546
25472011-10-24  Ed Schonberg  <schonberg@adacore.com>
2548
2549	* sem_ch3.adb (Is_Visible_Component): Refine predicate for
2550	the case of a component reference in an instance body, when the
2551	enclosing type is private.
2552
25532011-10-24  Sergey Rybin  <rybin@adacore.com frybin>
2554
2555	* gnat_ugn.texi: For gnatelim, move the note about using the GNAT
2556	driver for getting the project support into gnatelim section.
2557
25582011-10-24  Robert Dewar  <dewar@adacore.com>
2559
2560	* gnat_rm.texi: Minor correction to documentation on address clause.
2561
25622011-10-24  Hristian Kirtchev  <kirtchev@adacore.com>
2563
2564	* s-finmas.adb (Attach): Synchronize and call the unprotected version.
2565	(Attach_Unprotected): New routine.
2566	(Delete_Finalize_Address): Removed.
2567	(Delete_Finalize_Address_Unprotected): New routine.
2568	(Detach): Synchronize and call the unprotected version.
2569	(Detach_Unprotected): Remove locking.
2570	(Finalize): Add various comment on synchronization. Lock the critical
2571	region and call the unprotected versions of routines.
2572	(Finalize_Address): Removed.
2573	(Finalize_Address_Unprotected): New routine.
2574	(Set_Finalize_Address): Synchronize and call
2575	the unprotected version.
2576	(Set_Finalize_Address_Unprotected): New routine.
2577	(Set_Heterogeneous_Finalize_Address): Removed.
2578	(Set_Heterogeneous_Finalize_Address_Unprotected): New routine.
2579	(Set_Is_Heterogeneous): Add comment on synchronization and
2580	locking.
2581	* s-finmas.ads: Flag Finalization_Started is no longer atomic
2582	because synchronization uses task locking / unlocking.
2583	(Attach): Add comment on usage.
2584	(Attach_Unprotected): New routine.
2585	(Delete_Finalize_Address): Renamed to
2586	Delete_Finalize_Address_Unprotected.
2587	(Detach): Add comment on usage.
2588	(Detach_Unprotected): New routine.
2589	(Finalize_Address): Renamed to Finalize_Address_Unprotected.
2590	(Set_Finalize_Address): Add comment on usage.
2591	(Set_Finalize_Address_Unprotected): New routine.
2592	(Set_Heterogeneous_Finalize_Address): Renamed to
2593	Set_Heterogeneous_Finalize_Address_Unprotected.
2594	* s-stposu.adb (Allocate_Any_Controlled): Add local variable
2595	Allocation_Locked. Add various comments on synchronization. Lock
2596	the critical region and call the unprotected version of
2597	routines.
2598	(Deallocate_Any_Controlled): Add various comments on
2599	synchronization. Lock the critical region and call the unprotected
2600	version of routines.
2601
26022011-10-24  Ed Schonberg  <schonberg@adacore.com>
2603
2604	* sem_ch3.adb (Set_Fixed_Range): The bounds of a fixed point type
2605	are universal and must carry the corresponding type.
2606	* sem_eval.adb (Check_Non_Static_Context): If the type of the
2607	expression is universal real, as may be the case for a fixed point
2608	expression with constant operands in the context of a conversion,
2609	there is nothing to check.
2610	* s-finmas.adb: Minor reformatting
2611
26122011-10-23  Eric Botcazou  <ebotcazou@adacore.com>
2613
2614	* gcc-interface/decl.c (create_concat_name): Add explicit cast.
2615
26162011-10-20  Eric Botcazou  <ebotcazou@adacore.com>
2617
2618	* gcc-interface/Make-lang.in (GNATLIBFLAGS, GNATLIBCFLAGS, THREAD_KIND,
2619	TRACE): Reintroduce.
2620	(ada/tracebak.o, ada/targext.o, ada/cio.o, ada/init.o,
2621	ada/initialize.o, ada/raise.o): Reintroduce explicit compilation rules.
2622
26232011-10-20  Eric Botcazou  <ebotcazou@adacore.com>
2624
2625	* gcc-interface/trans.c (lhs_or_actual_p): New predicate.
2626	(unchecked_conversion_nop): Use it.
2627	(gnat_to_gnu): Likewise.
2628
26292011-10-20  Eric Botcazou  <ebotcazou@adacore.com>
2630
2631	* back_end.adb (Call_Back_End): Pass the maximum logical line number
2632	instead of the maximum physical line number to gigi.
2633	* gcc-interface/trans.c (Sloc_to_locus): Cope with line zero.
2634
26352011-10-16  Tom Tromey  <tromey@redhat.com>
2636	    Dodji Seketeli  <dodji@redhat.com>
2637
2638	* gcc-interface/trans.c (gigi, Sloc_to_locus): Adjust to use the new
2639	public ordinary map interface.
2640
26412011-10-16  Tristan Gingold  <gingold@adacore.com>
2642
2643	* link.c (_AIX): Add support for GNU ld.
2644
26452011-10-16  Fedor Rybin  <frybin@adacore.com>
2646
2647	* gnat_ugn.texi: Fixing gnattest example names in the doc.
2648	Adding explanation to additional tests usage.
2649
26502011-10-16  Robert Dewar  <dewar@adacore.com>
2651
2652	* exp_ch6.adb, sem_ch6.adb: Minor reformatting.
2653
26542011-10-16  Eric Botcazou  <ebotcazou@adacore.com>
2655
2656	* a-convec.adb: Fix minor inconsistencies.
2657
26582011-10-16  Matthew Heaney  <heaney@adacore.com>
2659
2660	* a-cusyqu.ads, a-cbsyqu.ads, a-cuprqu.ads, a-cbprqu.ads (package
2661	Implementation): Specify pragma Implementation_Defined.
2662
26632011-10-15  Nicolas Roche  <roche@adacore.com>
2664
2665	* gcc-interface/lang-specs.h: Ensure -mrtp switch is passed when using
2666	either rtp-smp or ravenscar-cert-rtp runtimes.
2667
26682011-10-15  Bob Duff  <duff@adacore.com>
2669
2670	* exp_ch6.adb (Add_Unconstrained_Actuals_To_Build_In_Place_Call):
2671	Do not create a pool formal on unless RE_Root_Storage_Pool_Ptr
2672	is available.
2673	(Expand_N_Extended_Return_Statement): Do not create a renaming of the
2674	build-in-place pool parameter unless RE_Root_Storage_Pool_Ptr is
2675	available.
2676	(Make_Build_In_Place_Call_In_Allocator): Add the user-defined
2677	pool only if RE_Root_Storage_Pool_Ptr is available.
2678	(Make_Build_In_Place_Call_In_Object_Declaration): Do not add a
2679	pool actual unless RE_Root_Storage_Pool_Ptr is available.
2680	* sem_ch6.adb (Create_Extra_Formals): Add build-in-place pool
2681	formal only if RE_Root_Storage_Pool_Ptr is available.
2682
26832011-10-15  Matthew Heaney  <heaney@adacore.com>
2684
2685	* a-cusyqu.ads, a-cbsyqu.ads, a-cuprqu.ads, a-cbprqu.ads (Queue
2686	type): Specify Priority aspect for protected type.
2687
26882011-10-14  Ed Schonberg  <schonberg@adacore.com>
2689
2690	* exp_disp.adb (Check_Premature_Freezing): If an untagged type
2691	is a generic actual, it is a subtype of a type that was frozen
2692	by the instantiation, and even if not marked frozen it does not
2693	affect the construction of the dispatch table.
2694
26952011-10-14  Robert Dewar  <dewar@adacore.com>
2696
2697	* make.adb, mlib-utl.adb, sem_util.adb, sem_ch4.adb: Minor code
2698	reformatting.
2699	* s-rident.ads: Add missing Compiler_Unit pragma.
2700
27012011-10-14  Gary Dismukes  <dismukes@adacore.com>
2702
2703	* sem_res.adb: Minor reformatting.
2704
27052011-10-14  Hristian Kirtchev  <kirtchev@adacore.com>
2706
2707	* exp_ch6.adb (Add_Task_Actuals_To_Build_In_Place_Call):
2708	Code and comment reformatting. Use BIP_Task_Master
2709	when creating a _master.
2710	(BIP_Formal_Suffix): Code reformatting. Correct the case for
2711	BIP_Task_Master.
2712	(Make_Build_In_Place_Call_In_Object_Declaration): Use
2713	BIP_Task_Master when creating a reference to the enclosing
2714	function's _master formal.
2715	(Move_Activation_Chain): Use BIP_Task_Master when creating a reference
2716	to the _master.
2717	* exp_ch6.ads: Change BIP_Master to BIP_Task_Master.
2718	(Needs_BIP_Finalization_Master): Alphabetized.
2719	* sem_ch6.adb (Create_Extra_Formals): Update the usage of
2720	BIP_Task_Master.
2721
27222011-10-14  Ed Schonberg  <schonberg@adacore.com>
2723
2724	* par-ch6.adb (P_Return_Object_Declaration): In Ada 2012 mode,
2725	reject an aliased keyword on the object declaration of an extended
2726	return statement. In older versions of the language indicate
2727	that this is illegal in the standard.
2728
27292011-10-14  Pascal Obry  <obry@adacore.com>
2730
2731	* sem_util.adb, sem_ch4.adb: Minor reformatting.
2732
27332011-10-14  Ed Schonberg  <schonberg@adacore.com>
2734
2735	* sem_ch13.adb: Recognize properly procedure calls that are
2736	transformed into code statements.
2737
27382011-10-14  Vincent Celier  <celier@adacore.com>
2739
2740	* projects.texi: Minor fix in project example.
2741
27422011-10-14  Ed Schonberg  <schonberg@adacore.com>
2743
2744	* sem_util.adb: Return objects are aliased if their type is
2745	immutably limited as per AI05-0053.
2746
27472011-10-14  Gary Dismukes  <dismukes@adacore.com>
2748
2749	* exp_ch4.adb (Expand_N_Op_And): Remove Short_Circuit_And_Or
2750	expansion code (moved to sem_res) (Expand_N_Op_Or): Remove
2751	Short_Circuit_And_Or expansion code (moved to sem_res).
2752	* sem_res.adb (Resolve_Logical_Op): Add code to rewrite Boolean
2753	"and" and "or" operators as short-circuit "and then" and "or
2754	else", when pragma Short_Circuit_And_Or is active.
2755
27562011-10-13  Robert Dewar  <dewar@adacore.com>
2757
2758	* sem_ch9.adb, sem_util.adb, sem_util.ads, exp_ch6.adb, sem_ch4.adb,
2759	sem_ch6.adb, exp_ch3.adb: Minor reformatting.
2760
27612011-10-13  Arnaud Charlet  <charlet@adacore.com>
2762
2763	* Makefile.rtl (GNATRTL_NONTASKING_OBJS): Add a-ngcoar.o.
2764
27652011-10-13  Jerome Guitton  <guitton@adacore.com>
2766
2767	* sysdep.c (__gnat_get_task_options): Re-enable VX_SPE_TASK on vThreads
2768
27692011-10-13  Eric Botcazou  <ebotcazou@adacore.com>
2770
2771	* a-convec.ads (Cursor): Minor reformatting.
2772	* a-convec.adb (Next): Fix minor inconsistencies.
2773	(Previous): Likewise.
2774
27752011-10-13  Ed Schonberg  <schonberg@adacore.com>
2776
2777	* sem_util.ads, sem_util.adb (Available_Full_View_Of_Component):
2778	New predicate to determine whether some operations on an array
2779	type are available when the full view of its component may differ
2780	from the view of the point of the array declaration.
2781	* sem_ch4.adb (Find_Equality_Types): Use
2782	Available_Full_View_Of_Component.
2783	* sem_type.adb (Valid_Boolean_Arg, Valid_Comparison_Arg): Ditto
2784
27852011-10-13  Ed Schonberg  <schonberg@adacore.com>
2786
2787	* sem_ch9.adb: Analyze aspects while discriminants of protected
2788	type are visible.
2789
27902011-10-13  Geert Bosch  <bosch@adacore.com>
2791
2792	* Makefile.rtl (GNATRTL_TASKING_OBJECTS): Add
2793	a-nlcoar.o, a-nllcar.o, a-nucoar.o and s-gearop.o, as these no
2794	longer depend on an external library.
2795	* gcc-interface/Makefile.in (GNATRTL_LINEARALGEBRA_OBJS): Remove
2796	a-nlcoar.o, a-nllcar.o, a-nucoar.o and s-gearop.o.
2797	Update dependencies.
2798	* gcc-interface/Make-lang.in: Update dependencies.
2799
28002011-10-13  Cyrille Comar  <comar@adacore.com>
2801
2802	* gnat_ugn.texi: Minor editing.
2803
28042011-10-13  Vincent Celier  <celier@adacore.com>
2805
2806	* projects.texi: Add documentation on packages and attributes
2807	that are inherited from a project being extended into the
2808	extended project.
2809
28102011-10-13  Hristian Kirtchev  <kirtchev@adacore.com>
2811
2812	* exp_ch3.adb (Build_Master): Rewritten.
2813	(Expand_N_Full_Type_Declaration): Reformat the declarative
2814	region. Update the call to Build_Master_Renaming.
2815	(Expand_Previous_Access_Type): Rewritten.
2816	* exp_ch6.adb (Add_Task_Actuals_To_Build_In_Place_Call):
2817	Add local constant Result_Subt and update related usage.
2818	(Expand_N_Extended_Return_Statement): Add local constant
2819	Result_Subt and update related usage.
2820	* exp_ch9.adb (Build_Activation_Chain): Rewritten to use the
2821	new context detection mechanism.
2822	(Build_Class_Wide_Master):
2823	Use Insert_Action to add the renaming into the tree.
2824	(Build_Master_Entity): Rewritten to use the new context detection
2825	mechanism.
2826	(Build_Master_Renaming): Add formal parameter Ins_Nod
2827	and related usage. Use Insert_Action to add the renaming into the
2828	tree.
2829	(Find_Enclosing_Context): New subsidiary routine. Rather
2830	than relying on enclosing scopes, this routine looks at the
2831	tree structure to figure out the proper context for a _master
2832	or a _chain. This approach eliminates the issues with transient
2833	scopes which have not been converted into blocks.
2834	* exp_ch9.ads (Build_Master_Entity): Change parameter profile
2835	to better reflect the new usage. Update the related comment.
2836	(Build_Master_Renaming): Add formal parameter Ins_Nod. Update
2837	the comment on usage.
2838	* sem_ch3.adb (Access_Definition): Update the calls to
2839	Build_Master_Entity and Build_Master_Renaming.
2840	* sem_ch6.adb (Create_Extra_Formals): Add local variable
2841	Full_Subt. Code reformatting.
2842	* sem_util.adb (Is_Iterator): Alphabetized.
2843	(Is_LHS): Alphabetized.
2844	(Is_Limited_Class_Wide_Type): New routine.
2845	* sem_util.ads (Is_Limited_Class_Wide_Type): New routine.
2846
28472011-10-13  Geert Bosch  <bosch@adacore.com>
2848
2849	* a-ngrear.adb (Solve): Make generic and move to
2850	System.Generic_Array_Operations.
2851	* s-gearop.ads (Matrix_Vector_Solution, Matrix_Matrix_Solution):
2852	New generic solvers to	compute a vector resp. matrix Y such
2853	that A * Y = X, approximately.
2854	* s-gearop.adb (Matrix_Vector_Solution, Matrix_Matrix_Solution):
2855	Implement using Forward_Eliminate and Back_Substitute
2856	* a-ngcoar.adb: Reimplement in pure Ada to remove dependencies
2857	on BLAS and LAPACK.
2858	* a-ngcoar.ads ("abs"): Fix return type to be real.
2859
28602011-10-13  Eric Botcazou  <ebotcazou@adacore.com>
2861
2862	PR ada/50589
2863	* s-linux-alpha.ads: Do not "with" Interfaces.C.
2864	* s-linux-sparc.ads: Likewise.
2865
28662011-10-13  Geert Bosch  <bosch@adacore.com>
2867
2868	* s-gearop.ads (Forward_Eliminate): Add "abs" formal function
2869	returning a Real.
2870	* s-gearop.adb (Forward_Eliminate): Remove local "abs" function
2871	and use formal.
2872	* a-ngrear.adb (Forward_Eliminate): Adjust instantiation for
2873	new profile.
2874
28752011-10-13  Geert Bosch  <bosch@adacore.com>
2876
2877	* a-ngrear.adb, s-gearop.adb, s-gearop.ads (Sqrt): Make generic and
2878	move to System.Generic_Array_Operations.
2879
28802011-10-13  Geert Bosch  <bosch@adacore.com>
2881
2882	* a-ngrear.adb ("abs"): Adjust for modified L2_Norm generic
2883	* s-gearop.ads (L2_Norm): Change profile to be suitable for
2884	Complex_Vector
2885	* s-gearop.adb (L2_Norm): Reimplement using direct definition,
2886	not inner product
2887
28882011-10-13  Robert Dewar  <dewar@adacore.com>
2889
2890	* exp_ch5.adb, sem_ch3.adb, impunit.adb, impunit.ads, sem_type.adb,
2891	prj-proc.adb, exp_ch9.adb, s-regpat.adb, sem_ch10.adb, sem_prag.adb,
2892	sem_ch12.adb, freeze.adb, sem_attr.adb, sem_attr.ads, gnatlink.adb,
2893	par-ch6.adb, exp_ch6.adb, sem_ch4.adb, sem_ch6.adb, sem_ch8.adb,
2894	par-util.adb, sem_ch13.adb, lib-xref.adb, g-trasym.adb, g-trasym.ads,
2895	exp_aggr.adb, s-taprop-posix.adb: Minor reformatting.
2896
28972011-10-13  Geert Bosch  <bosch@adacore.com>
2898
2899	* s-gearop.adb: Minor comment additions.
2900
29012011-10-13  Fedor Rybin  <frybin@adacore.com>
2902
2903	* gnat_ugn.texi: Add gnattest section.
2904
29052011-10-13  Ed Schonberg  <schonberg@adacore.com>
2906
2907	* freeze.adb: Do not create body of renaming if declaration has
2908	errors.
2909
29102011-10-13  Olivier Hainque  <hainque@adacore.com>
2911
2912	* init.c (__gnat_error_handler - vxworks case): Restrict sigtramp calls
2913	further, to the ppc+kernel case only.
2914
29152011-10-13  Hristian Kirtchev  <kirtchev@adacore.com>
2916
2917	* exp_ch4.adb (Expand_N_Allocator): Comment reformatting.
2918	* exp_ch6.adb (Add_Unconstrained_Actuals_To_Build_In_Place_Call):
2919	Do not create a pool formal on .NET/JVM.
2920	(Expand_N_Extended_Return_Statement): Alphabetize local
2921	variables. Do not create a renaming of the build-in-place pool
2922	parameter on .NET/JVM.	(Make_Build_In_Place_Call_In_Allocator):
2923	Add the user-defined pool only on non-VM targets.
2924	(Make_Build_In_Place_Call_In_Object_Declaration): Alphabetize
2925	local variables.  Do not add a pool actual on .NET/JVM.
2926	* sem_ch6.adb: Add with and use clause for Targparm.
2927	(Create_Extra_Formals): Add build-in-place pool formal only on
2928	non-VM targets.
2929	* rtsfind.ads: Alphabetize entries.
2930
29312011-10-13  Sergey Rybin  <rybin@adacore.com>
2932
2933	* gnat_ugn.texi: Minor correction.
2934
29352011-10-13  Ed Schonberg  <schonberg@adacore.com>
2936
2937	* sem_ch8.adb: Minor error message improvement.
2938
29392011-10-13  Robert Dewar  <dewar@adacore.com>
2940
2941	* a-cbprqu.adb, a-ciorma.adb, exp_ch3.adb: Minor reformatting.
2942
29432011-10-13  Gary Dismukes  <dismukes@adacore.com>
2944
2945	* exp_ch5.adb (Expand_N_Loop_Statement): For the transformation
2946	of a for loop for an enumeration type with an enumeration rep
2947	clause, which involves moving the original loop parameter into
2948	a nested block, the loop parameter's entity must be removed from
2949	the entity list of the loop scope.
2950
29512011-10-13  Bob Duff  <duff@adacore.com>
2952
2953	* exp_ch6.ads (BIP_Storage_Pool): New "extra implicit parameter"
2954	that gets passed in the same cases where BIP_Alloc_Form is passed
2955	(caller-unknown-size results). BIP_Storage_Pool is used when
2956	BIP_Alloc_Form = User_Storage_Pool.  In that case, a pointer
2957	to the user-defined storage pool is passed at the call site,
2958	and this pool is used in callee to allocate the result.
2959	* exp_ch6.adb (Add_Unconstrained_Actuals_To_Build_In_Place_Call): New
2960	version of Add_Alloc_Form_Actual_To_Build_In_Place_Call. Passes
2961	the additional BIP_Storage_Pool actual.
2962	(Expand_N_Extended_Return_Statement): Allocate the function
2963	result using the user-defined storage pool, if BIP_Alloc_Form =
2964	User_Storage_Pool.
2965	* sem_ch6.adb: Add the "extra formal" for BIP_Storage_Pool.
2966	* exp_ch4.adb: Don't overwrite storage pool set by
2967	Expand_N_Extended_Return_Statement.
2968	* s-stopoo.ads, rtsfind.ads (Root_Storage_Pool_Ptr): New type,
2969	for use in build-in-place function calls within allocators
2970	where the access type has a user-defined storage pool.
2971
29722011-10-13  Sergey Rybin  <rybin@adacore.com>
2973
2974	* gnat_ugn.texi, vms_data.ads: Add an option to control enumeration
2975	literal casing.
2976
29772011-10-13  Nicolas Roche  <roche@adacore.com>
2978
2979	* gnatlink.adb: Ensure that -mrtp is passed when runtime name ends
2980	with 'rtp'.
2981
29822011-10-13  Ed Schonberg  <schonberg@adacore.com>
2983
2984	* sem_prag.adb (Analyze_Pragma, case Unchecked_Union): Take into
2985	account that an unchecked union type can be limited.
2986
29872011-10-13  Olivier Hainque  <hainque@adacore.com>
2988
2989	* init.c (__gnat_error_handler) <VxWorks version>: Add comments on
2990	the use of the signal trampoline for PPC in the sjlj case as well.
2991	Add legitimate casts, preventing compile time warnings on the
2992	(sighandler *) profile.
2993
29942011-10-13  Yannick Moy  <moy@adacore.com>
2995
2996	* sem_aggr.adb (Resolve_Aggr_Expr): Always perform semantic analysis
2997	in Alfa mode.
2998
29992011-10-13  Ed Schonberg  <schonberg@adacore.com>
3000
3001	* sem_ch3.adb (OK_For_Limited_Init_In_05): Conditional and case
3002	expressions are legal limited return values if each one of their
3003	dependent expressions are legal.
3004
30052011-10-13  Ed Schonberg  <schonberg@adacore.com>
3006
3007	* sem_ch6.adb (Analyze_Procedure_Call_Statement): In Ada 2012 mode,
3008	if the prefix of the call is a qualified expression, rewrite as
3009	a code statement.
3010	* sem_ch13.adb (Analyze_Code_Statement): In Ada 2012 mode, the
3011	code statement is legal if it is a rewriting of a procedure call.
3012
30132011-10-13  Ed Schonberg  <schonberg@adacore.com>
3014
3015	* exp_aggr.adb (Flatten): If a component association has a box,
3016	assume that aggregate is not static.
3017	(Safe_Aggregate): If a component association in a non-limited
3018	aggregate has a box, assume that it cannot be expanded in place.
3019
30202011-10-13  Vincent Celier  <celier@adacore.com>
3021
3022	* prj-conf.adb (Get_Or_Create_Configuration_File): Call
3023	Process_Project_Tree_Phase_1 with Packages_To_Check.
3024	(Process_Project_And_Apply_Config): Ditto
3025	* prj-part.ads, prj-part.adb, prj-pars.ads, prj-pars.adb (Parse):
3026	Remove default for argument Packages_To_Check.
3027	* prj-proc.adb (Recursive_Process): New argument
3028	Packages_To_Check.
3029	(Process): Ditto.
3030	(Process_Project_Tree_Phase_1): Ditto.
3031	(Recursive_Project.Process_Aggregated_Projects): Call
3032	Prj.Part.Parse and Process_Project_Tree_Phase_1 with
3033	Packages_To_Check.
3034	* prj-proc.ads (Process): New argument Packages_To_Check
3035	(Process_Project_Tree_Phase_1): Ditto
3036
30372011-10-13  Arnaud Charlet  <charlet@adacore.com>
3038
3039	* gcc-interface/Makefile.in: Fix typo.
3040
30412011-10-13  Ed Schonberg  <schonberg@adacore.com>
3042
3043	* sem_ch12.adb (Analyze_Formal_{Floating_Type,
3044	Signed_Integer_Type,  Decimal_Fixed_Point_Type, Discrete_Type}):
3045	Use sloc of defining identifier of farmal type declaration,
3046	as sloc of generated internal entity, to prevent misplaced
3047	references in ali.
3048
30492011-10-13  Ed Schonberg  <schonberg@adacore.com>
3050
3051	* sem_intr.adb (Check_Intrinsic_Operator): Check that type
3052	is fully defined before checking that it is a numeric type.
3053
30542011-10-13  Ed Schonberg  <schonberg@adacore.com>
3055
3056	* sem_aggr.adb (Resolve_Record_Aggregate): If a component
3057	association for component X has a box, then X is covered in the
3058	aggregate even if there is not default value for X in the type
3059	declaration, and X has to be default-initialized.
3060
30612011-10-13  Ed Schonberg  <schonberg@adacore.com>
3062
3063	* sem_attr.adb (Check_Enum_Image, Analyze_Attribute case 'Value): Mark
3064	literals as referenced only if reference is in current source unit.
3065
30662011-10-13  Matthew Heaney  <heaney@adacore.com>
3067
3068	* a-csquin.ads (Enque, Dequeue): Mark interface operations as entries.
3069
30702011-10-13  Olivier Hainque  <hainque@adacore.com>
3071
3072	* sigtramp.h: New file.  Prototype and spec of the signal
3073	trampoline to be called by an established handler to provide
3074	dwarf call frame info before the real signal processing code.
3075	* sigtramp-ppcvxw.c: New file.	Implementation of the signal
3076	trampoline for ppc-vxworks.
3077	* init.c (vxworks section): Use it for ppc.
3078
30792011-10-13  Thomas Quinot  <quinot@adacore.com>
3080
3081	* par-ch2.adb, par.adb, par-util.adb, par-ch3.adb
3082	(Check_Future_Identifier): New subprogram,
3083	factors duplicated code from Par.Ch2.P_Identifier and
3084	Par.Ch3.P_Defining_Identifier.
3085
30862011-10-13  Thomas Quinot  <quinot@adacore.com>
3087
3088	* s-taprop-posix.adb (Initialize): Always raise Storage_Error
3089	if we fail to initialize CV attributes or CV.
3090
30912011-10-13  Thomas Quinot  <quinot@adacore.com>
3092
3093	* s-tasren.adb (Timed_Selective_Wait, case
3094	Accept_Alternative_Selected): Use Defer_Abort_Nestable, since
3095	we know abortion is already deferred.
3096
30972011-10-13  Hristian Kirtchev  <kirtchev@adacore.com>
3098
3099	* exp_ch3.adb (Build_Class_Wide_Master): Moved to exp_ch9.
3100	(Build_Master_Renaming (function)): Removed.
3101	(Build_Master_Renaming (procedure)): Moved to exp_ch9.
3102	(Expand_Full_Type_Declaration): Alphabetize
3103	variables. Reformatting of code and comments. Rewrite the
3104	section on processing of anonymous access-to-task types in
3105	record components.
3106	* exp_ch3.ads (Build_Class_Wide_Master): Moved to exp_ch9.
3107	(Build_Master_Renaming): Moved to exp_ch9.
3108	* exp_ch9.adb (Build_Class_Wide_Master): Moved from exp_ch3.
3109	(Build_Master_Entity): Add formal parameter
3110	Use_Current. Reformatting of code and comments.
3111	(Build_Master_Renaming): Moved from exp_ch3.
3112	* exp_ch9.ads (Build_Class_Wide_Master): Moved from
3113	exp_ch3. Update comment on usage.
3114	(Build_Master_Entity):
3115	Add formal parameter Use_Current. Update comment on usage.
3116	(Build_Master_Renaming): Moved from exp_ch3.
3117	* sem_ch3.adb (Access_Definition): Remove redundant code to
3118	create a _master and a renaming.
3119
31202011-10-13  Ed Schonberg  <schonberg@adacore.com>
3121
3122	* lib-xref.adb: Do no emit reference to overridden operation,
3123	if it is internally generated.
3124
31252011-10-13  Vincent Celier  <celier@adacore.com>
3126
3127	* bindgen.adb: Remove any processing related to g-trasym
3128	* Makefile.rtl: Add g-trasym.o to GNATRTL_NONTASKING_OBJS
3129	* mlib-prj.adb: Remove any processing related to g-trasym.
3130
31312011-10-12  Eric Botcazou  <ebotcazou@adacore.com>
3132
3133	* sem_util.adb (Denotes_Same_Prefix): Fix fatal warning.
3134	* gcc-interface/Make-lang.in (WARN_ADAFLAGS): New.
3135	(ALL_ADAFLAGS): Include WARN_ADAFLAGS.
3136	(ADA_FLAGS_TO_PASS): Likewise.
3137	(COMMON_FLAGS_TO_PASS): New.
3138	(ADA_TOOLS_FLAGS_TO_PASS): Use COMMON_FLAGS_TO_PASS.  In the regular
3139	native case, also use FLAGS_TO_PASS and ADA_FLAGS_TO_PASS.
3140	(gnatlib): Use COMMON_FLAGS_TO_PASS.
3141	(ada.install-common): Likewise.
3142	(install-gnatlib): Likewise.
3143	(install-gnatlib-obj): Likewise.
3144	(gnattools): Use ADA_TOOLS_FLAGS_TO_PASS for gnattools1 as well.
3145	(gnat-cross): Delete.
3146	(gnatboot): Likewise.
3147	(gnatboot2): Likewise.
3148	(gnatboot3): Likewise.
3149	(gnatstage1): Likewise.
3150	(gnatstage2): Likewise.
3151	* gcc-interface/Makefile.in (SOME_ADAFLAGS): Likewise.
3152	(MOST_ADAFLAGS): Likewise.
3153	(LOOSE_CFLAGS): Likewise.
3154	(gnat-cross): Likewise.
3155	(GNATLIBFLAGS): Add -W -Wall.
3156	(GNATLIBCFLAGS_FOR_C): Likewise.
3157	* gcc-interface/lang.opt: Remove C-specific warnings.  Add doc lines.
3158	* gcc-interface/misc.c (gnat_handle_option): Remove obsolete cases.
3159
31602011-10-12  Eric Botcazou  <ebotcazou@adacore.com>
3161
3162	* gcc-interface/trans.c (Attribute_to_gnu): Use remove_conversions.
3163	(push_range_check_info): Likewise.
3164	(gnat_to_gnu) <N_Code_Statement>: Likewise.
3165	* gcc-interface/utils2.c (build_unary_op) <INDIRECT_REF>: Likewise.
3166	(gnat_invariant_expr): Likewise.
3167	* gcc-interface/utils.c (compute_related_constant): Likewise.
3168	(max_size): Fix handling of SAVE_EXPR.
3169	(remove_conversions): Fix formatting.
3170
31712011-10-12  Eric Botcazou  <ebotcazou@adacore.com>
3172
3173	* gcc-interface/ada-tree.h (DECL_LOOP_PARM_P): New flag.
3174	(DECL_INDUCTION_VAR): New macro.
3175	(SET_DECL_INDUCTION_VAR): Likewise.
3176	* gcc-interface/gigi.h (convert_to_index_type): Declare.
3177	(gnat_invariant_expr): Likewise.
3178	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: If this is a loop
3179	parameter, set DECL_LOOP_PARM_P on it.
3180	* gcc-interface/misc.c (gnat_print_decl) <VAR_DECL>: If DECL_LOOP_PARM_P
3181	is set, print DECL_INDUCTION_VAR instead of DECL_RENAMED_OBJECT.
3182	* gcc-interface/trans.c (gnu_loop_label_stack): Delete.
3183	(struct range_check_info_d): New type.
3184	(struct loop_info_d): Likewise.
3185	(gnu_loop_stack): New stack.
3186	(Identifier_to_gnu): Set TREE_READONLY flag on the first dereference
3187	built for a by-double-ref read-only parameter.  If DECL_LOOP_PARM_P
3188	is set, do not test DECL_RENAMED_OBJECT.
3189	(push_range_check_info): New function.
3190	(Loop_Statement_to_gnu): Push a new struct loop_info_d instead of just
3191	the label.  Reference the label and the iteration variable from it.
3192	Build the special induction variable in the unsigned version of the
3193	size type, if it is larger than the base type.  And attach it to the
3194	iteration variable if the latter isn't by-ref.  In the iteration scheme
3195	case, initialize the invariant conditions in front of the loop if
3196	deemed profitable.  Use gnu_loop_stack.
3197	(gnat_to_gnu) <N_Exit_Statement>: Use gnu_loop_stack.
3198	<N_Raise_Constraint_Error>: Always process the reason.  In the range
3199	check and related cases, and if loop unswitching is enabled, compute
3200	invariant conditions and push this information onto the stack.
3201	Do not translate again the condition if it has been already translated.
3202	* gcc-interface/utils.c (record_global_renaming_pointer): Assert that
3203	DECL_LOOP_PARM_P isn't set.
3204	(convert_to_index_type): New function.
3205	* gcc-interface/utils2.c (build_binary_op) <ARRAY_REF>: Use it in order
3206	to convert the index from the base index type to sizetype.
3207	(gnat_invariant_expr): New function.
3208
32092011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3210
3211	* gcc-interface/utils.c (def_builtin_1): Delete old interface with
3212	two parallel arrays to hold standard builtin declarations, and
3213	replace it with a function based interface that can support
3214	creating builtins on the fly in the future.
3215	* gcc-interface/trans.c (Exception_Handler_to_gnu_zcx): Ditto.
3216	(gnat_to_gnu): Ditto.
3217
32182011-10-07  Eric Botcazou  <ebotcazou@adacore.com>
3219
3220	PR lto/50492
3221	* gcc-interface/gigi.h (gnat_pushdecl): Adjust comment.
3222	* gcc-interface/utils.c (global_context): New variable.
3223	(gnat_pushdecl): Initialize it and set it as the DECL_CONTEXT of DECLs
3224	that are either public external or at top level.  Use "No" macro.
3225	(end_subprog_body): Call decl_function_context.
3226	(rest_of_subprog_body_compilation): Likewise.
3227
32282011-10-07  Eric Botcazou  <ebotcazou@adacore.com>
3229
3230	* gcc-interface/gigi.h (gnat_useless_type_conversion): Declare.
3231	(rest_of_subprog_body_compilation): Likewise.
3232	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: For renaming,
3233	test for useless conversions by means of gnat_useless_type_conversion.
3234	* gcc-interface/trans.c: Include bitmap.h and cgraph.h.
3235	(language_function): Add named_ret_val and other_ret_val.
3236	(f_named_ret_val): New macro.
3237	(f_other_ret_val): Likewise.
3238	(gigi): Call rest_of_subprog_body_compilation.
3239	(struct nrv_data): New structure.
3240	(is_nrv_p): New predicate.
3241	(prune_nrv_r): New helper function.
3242	(prune_nrv_in_block): New function.
3243	(finalize_nrv_r): New helper function.
3244	(finalize_nrv): New function.
3245	(return_value_ok_for_nrv_p): New predicate.
3246	(build_return_expr): If optimization is enabled, record candidates for
3247	the Named Return Value optimization.
3248	(build_function_stub): Call rest_of_subprog_body_compilation.
3249	(Subprogram_Body_to_gnu): If optimization is enabled and there are
3250	candidates, finalize the Named Return Value optimization.
3251	Call rest_of_subprog_body_compilation.
3252	(call_to_gnu): At the end, if a return value is needed, simplify the
3253	result before wrapping it up in a COMPOUND_EXPR.
3254	* gcc-interface/utils.c (end_subprog_body): Split into...
3255	(rest_of_subprog_body_compilation): ...this.  New function.
3256	(gnat_useless_type_conversion): Likewise.
3257
32582011-10-06  Thomas Quinot  <quinot@adacore.com>
3259
3260	* einfo.ads, exp_attr.adb, exp_ch3.adb, exp_ch4.adb, exp_ch7.adb,
3261	exp_ch9.adb, exp_ch9.ads, exp_strm.adb, exp_util.adb, freeze.adb,
3262	g-debpoo.ads, opt.ads, par-ch12.adb, par-ch2.adb, par-ch3.adb,
3263	par-ch5.adb, par-ch6.adb, sem_aggr.adb, sem_attr.adb, sem_cat.adb,
3264	sem_ch10.adb, sem_ch12.adb, sem_ch3.adb, sem_ch4.adb, sem_ch5.adb,
3265	sem_ch6.adb, sem_intr.adb, sem_res.ads, sem_type.adb, sem_util.adb,
3266	s-regpat.adb, s-tpopde-vms.ads: Minor reformatting.
3267	* s-osinte-freebsd.ads: Fix for tasking failures on FreeBSD.
3268
32692011-10-06  Ed Schonberg  <schonberg@adacore.com>
3270
3271	* a-cihase.adb, a-ciorma.adb: Avoid accessibility checks in container
3272	references.
3273
32742011-10-06  Matthew Heaney  <heaney@adacore.com>
3275
3276	* a-cuprqu.ads, a-cuprqu.adb, a-cbprqu.ads, a-cbprqu.adb
3277	(Dequeue_Only_High_Priority): Protected procedure now implemented.
3278
32792011-10-06  Vincent Celier  <celier@adacore.com>
3280
3281	* g-trasym.adb: Replace old implementation with the default
3282	implementation that returns list of addresses as "0x...".
3283	* g-trasym.ads: Update the list of platforms with the full
3284	capability.  Indicate that there is a default implementation
3285	for other platforms.
3286	* g-trasym-unimplemented.ads, g-trasym-unimplemented.adb: Remove.
3287	* gcc-interface/Makefile.in: Remove g-trasym-unimplemented, as there
3288	is now a default implementation for all platforms without the full
3289	capability.
3290
32912011-10-06  Robert Dewar  <dewar@adacore.com>
3292
3293	* a-ciorse.adb, a-cihase.adb, a-cihase.ads, a-coorse.adb,
3294	a-cborse.adb, a-comutr.adb, a-ciorma.adb, a-cbmutr.adb,
3295	a-cbmutr.ads, a-cbhase.adb, a-cbhase.ads: Minor reformatting and code
3296	reorganization (use conditional expressions).
3297
32982011-10-06  Robert Dewar  <dewar@adacore.com>
3299
3300	* sem_res.adb (Resolve_Arithmetic_Op): Fix bad warning for
3301	floating divide by zero.
3302
33032011-10-06  Ed Schonberg  <schonberg@adacore.com>
3304
3305	* sem_ch6.adb: Limited interfaces that are not immutably limited
3306	are OK in return statements.
3307
33082011-09-30  Iain Sandoe  <iains@gcc.gnu.org>
3309
3310	* gcc-interface/Makefile.in (Darwin): Partial reversion of previous
3311	change to powerpc section.
3312
33132011-09-29  Iain Sandoe  <iains@gcc.gnu.org>
3314
3315	* gcc-interface/Makefile.in (Darwin): Factor LIBGNAT_TARGET_PAIRS
3316	across the port.
3317
33182011-09-27  Ed Schonberg  <schonberg@adacore.com>
3319
3320	* a-cbhase.adb, a-cbhase.ads, a-cborse.adb, a-cborse.ads,
3321	a-cihase.adb, a-cihase.ads, a-ciorse.adb, a-ciorse.ads,
3322	a-coorse.adb, a-coorse.ads: Add iterator machinery to bounded sets and
3323	indefinite sets.
3324	* a-coorma.ads: Minor reformmating.
3325	* einfo.ads: Improve the comment describing the
3326	Directly_Designated_Type function.
3327	* a-ciorma.adb, a-ciorma.ads: Add iterator machinery to indefinite
3328	ordered maps.
3329	* gcc-interface/Makefile.in, gcc-interface/Make-lang.in: Update
3330	dependencies.
3331
33322011-09-27  Robert Dewar  <dewar@adacore.com>
3333
3334	* a-comutr.ads: Minor reformatting.
3335
33362011-09-27  Ed Schonberg  <schonberg@adacore.com>
3337
3338	* a-cimutr.adb, a-cimutr.ads, a-cbmutr.adb, a-cbmutr.ads: Add children
3339	iterators to multiway trees.
3340
33412011-09-27  Yannick Moy  <moy@adacore.com>
3342
3343	* debug.adb (d.D): New option for strict Alfa mode.
3344	* opt.ads (Strict_Alfa_Mode): New flag to interpret compiler
3345	permissions as strictly as possible.
3346	* sem_ch3.adb (Signed_Integer_Type_Declaration): In non-strict
3347	Alfa mode, now, interpret ranges of base types like GNAT does; in
3348	strict mode, simply change the range of the implicit base Itype.
3349	* gnat1drv.adb: Update comments. Set Strict_Alfa_Mode.
3350
33512011-09-27  Robert Dewar  <dewar@adacore.com>
3352
3353	* exp_ch9.adb: Minor comment fixes.
3354
33552011-09-27  Ed Schonberg  <schonberg@adacore.com>
3356
3357	* a-comutr.adb, a-comutr.ads: Add children iterators on multiway
3358	trees.
3359
33602011-09-27  Eric Botcazou  <ebotcazou@adacore.com>
3361
3362	* checks.adb (Apply_Scalar_Range_Check): Use Designated_Type
3363	instead of Directly_Designated_Type in the indirect array case.
3364
33652011-09-27  Robert Dewar  <dewar@adacore.com>
3366
3367	* exp_util.adb, exp_aggr.adb: Minor reformatting.
3368
33692011-09-27  Ed Schonberg  <schonberg@adacore.com>
3370
3371	* sinfo.ads, par-ch3.adb: Minor comment update: aspect specification
3372	on subtype declarations.
3373	* exp_aggr.adb: Minor comment update.
3374
33752011-09-27  Eric Botcazou  <ebotcazou@adacore.com>
3376
3377	* exp_util.adb (Safe_Prefixed_Reference): Remove always-false
3378	test in the N_Explicit_Dereference case.  Fold double logical
3379	negation in the special loop case and conditionalize it on
3380	Variable_Ref being true.
3381
33822011-09-27  Ed Schonberg  <schonberg@adacore.com>
3383
3384	* sem_ch4.adb (Analyze_Selected_Component): If the prefix is a
3385	single protected object and the selector is a discriminant or an
3386	entry family, this is a non-overloaded candidate interpretation,
3387	and possible primitive operations of the type must not be
3388	examined.
3389
33902011-09-27  Arnaud Charlet  <charlet@adacore.com>
3391
3392	* s-taspri-posix-noaltstack.ads (Lock): Mark fields aliased.
3393
33942011-09-27  Pascal Obry  <obry@adacore.com>
3395
3396	* s-osinte-hpux.ads, s-osinte-aix.ads, s-osinte-solaris-posix.ads,
3397	s-osinte-irix.ads, s-osinte-darwin.ads, s-osinte-freebsd.ads:
3398	Add dummy definitions for pthread_rwlock_t
3399	and pthread_rwlockattr_t on all POSIX platforms.
3400	* s-taprop-irix.adb, s-taprop-posix.adb (Initialize_Lock): Fix lock
3401	reference.
3402	(Finalize_Lock): Likewise.
3403	(Write_Lock): Likewise.
3404	(Unlock): Likewise.
3405
34062011-09-27  Tristan Gingold  <gingold@adacore.com>
3407
3408	* s-tassta.adb (Task_Wrapper): Increase Guard_Page_Size value for
3409	windows 64.
3410
34112011-09-27  Pascal Obry  <obry@adacore.com>
3412
3413	* s-osinte-hpux.ads, s-taprop-vxworks.adb, s-taspri-vxworks.ads,
3414	s-taprop-tru64.adb, s-osinte-aix.ads, s-taspri-posix-noaltstack.ads,
3415	s-taspri-mingw.ads, s-taprop-vms.adb, s-tpoben.adb, s-tpoben.ads,
3416	s-taprop-mingw.adb, s-taprob.adb, s-taprob.ads,
3417	s-osinte-solaris-posix.ads, s-taprop-solaris.adb, s-taspri-solaris.ads,
3418	s-osinte-irix.ads, s-taprop-irix.adb, s-osinte-darwin.ads,
3419	s-taspri-dummy.ads, s-taspri-posix.ads, s-taprop.ads,
3420	s-taspri-vms.ads, s-osinte-freebsd.ads, s-taprop-hpux-dce.adb,
3421	s-taspri-hpux-dce.ads, s-taspri-tru64.ads, s-taprop-dummy.adb,
3422	s-taprop-posix.adb: Revert previous changes.
3423	(Lock): Now a record containing the two possible lock
3424	(mutex and read/write) defined in OS_Interface.
3425	* s-taprop-linux.adb (Finalize_Protection): Use r/w lock for
3426	'R' locking policy.
3427	(Initialize_Protection): Likewise.
3428	(Lock): Likewise.
3429	(Lock_Read_Only): Likewise.
3430	(Unlock): Likewise.
3431
34322011-09-27  Pascal Obry  <obry@adacore.com>
3433
3434	* s-taspri-posix-noaltstack.ads (RW_Lock): This type is now defined as
3435	OS_Interface.pthread_rwlock_t.
3436
34372011-09-27  Robert Dewar  <dewar@adacore.com>
3438
3439	* exp_ch9.adb, a-cimutr.adb, a-cimutr.ads, gnat1drv.adb, a-comutr.adb,
3440	a-comutr.ads, exp_dist.adb, a-cbmutr.adb, a-cbmutr.ads,
3441	sem_ch5.adb, sem_util.adb: Minor reformatting.
3442
34432011-09-27  Pascal Obry  <obry@adacore.com>
3444
3445	* s-taprop.ads (Initialize_Lock)[RW_Lock]: New spec for r/w lock.
3446	(Finalize_Lock)[RW_Lock]: Likewise.
3447	(Write_Lock)[RW_Lock]: Likewise.
3448	(Unlock)[RW_Lock]: Likewise.
3449	(Read_Lock): Define L as RW_Lock (instead of Lock).
3450	* s-taprop-linux.adb (Initialize_Lock)[RW_Lock]: New
3451	routine for r/w lock.
3452	(Finalize_Lock)[RW_Lock]: Likewise.
3453	(Write_Lock)[RW_Lock]: Likewise.
3454	(Unlock)[RW_Lock]: Likewise.
3455	(Read_Lock): Define L as RW_Lock (instead of Lock).
3456
3457	* s-taprop-vxworks.adb, s-taprop-tru64.adb, s-taprop-vms.adb,
3458	s-taprop-mingw.adb, s-taprop-solaris.adb, s-taprop-irix.adb,
3459	s-taprop-hpux-dce.adb, s-taprop-dummy.adb, s-taprop-posix.adb
3460	(Initialize_Lock)[RW_Lock]: Same implementation as corresponding
3461	routine for standard lock.
3462	(Finalize_Lock)[RW_Lock]: Likewise.
3463	(Write_Lock)[RW_Lock]: Likewise.
3464	(Unlock)[RW_Lock]: Likewise.
3465	(Read_Lock): Define L as RW_Lock (instead of Lock).
3466	* s-taprob.ads, s-tpoben.ads (Protection): Add RWL (RW_Lock)
3467	in the record definition.
3468	* s-taprob.adb, s-taproben.adb (Finalize_Protection): Use r/w
3469	lock for 'R' locking policy.
3470	(Initialize_Protection): Likewise.
3471	(Lock): Likewise.
3472	(Lock_Read_Only): Likewise.
3473	(Unlock): Likewise.
3474	* s-taspri-posix.ads (RW_Lock): New type defined as
3475	OS_Interface.pthread_rwlock_t.
3476
3477	* s-taspri-vxworks.ads, s-taspri-posix-noaltstack.ads,
3478	s-taspri-mingw.ads, s-taspri-solaris.ads, s-taspri-dummy.ads,
3479	s-taspri-posix.ads, s-taspri-vms.ads, s-taspri-hpux-dce.ads,
3480	s-taspri-tru64.ads (RW_Lock): New type defined as alias to Lock.
3481
34822011-09-27  Pascal Obry  <obry@adacore.com>
3483
3484	* exp_ch9.adb, s-taspri-posix.ads: Minor reformatting.
3485
34862011-09-27  Pascal Obry  <obry@adacore.com>
3487
3488	* s-osinte-aix.ads, s-osinte-darwin.ads, s-osinte-freebsd.ads,
3489	s-osinte-hpux.ads, s-osinte-irix.ads,
3490	s-osinte-solaris-posix.ads (pthread_rwlock_t): New definition alias of
3491	pthread_mutex_t.
3492	(pthread_rwlockattr_t): New definition alias of pthread_mutexattr_t.
3493	* s-osinte-linux.ads (pthread_rwlock_t, pthread_rwlockattr_t,
3494	pthread_rwlockattr_init, pthread_rwlockattr_destroy,
3495	pthread_rwlockattr_setkind_np, pthread_rwlock_init,
3496	pthread_rwlock_destroy, pthread_rwlock_rdlock,
3497	pthread_rwlock_wrlock, pthread_rwlock_unlock): New.
3498
34992011-09-27  Pascal Obry  <obry@adacore.com>
3500
3501	* rtsfind.ads: Add RE_Lock_Read_Only into rtsfind circuitry.
3502	(RE_Id): Add RE_Lock_Read_Only.
3503	(RE_Unit_Table): Likewise.
3504	* sem_prag.adb (Process_Convention): Change Pragma_Locking_Policy
3505	to lift restriction on first character. Handle now the
3506	Name_Concurrent_Readers_Locking where policy character is set to
3507	'R'.
3508	* snames.ads-tmpl (Name_Concurrent_Readers_Locking): New
3509	constant.
3510	* exp_ch9.adb (Build_Protected_Subprogram_Body): Generate a
3511	read only lock for function in protected object.
3512	* s-taprob.ads (Lock_Read_Only): Remove obsolete comment as
3513	this routine is now used.
3514
35152011-09-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3516
3517	* s-atocou-x86.adb (Decrement): Use %;.
3518	(Increment): Likewise.
3519
35202011-09-26  Eric Botcazou  <ebotcazou@adacore.com>
3521
3522	* gcc-interface/utils2.c (build_allocator): Set TREE_THIS_NOTRAP on the
3523	dereference of the pointer to the storage area.  Remove useless type
3524	conversions and factor out common code.
3525
35262011-09-26  Eric Botcazou  <ebotcazou@adacore.com>
3527
3528	* gcc-interface/utils.c (maybe_unconstrained_array): Declare TYPE local
3529	variable and use it throughout.
3530	<UNCONSTRAINED_ARRAY_TYPE>: Add 'break' at the end.
3531	<RECORD_TYPE>: Do not unconditionally convert to the unpadded type as a
3532	first step.  Also convert to the unpadded type as a last step.
3533
35342011-09-26  Eric Botcazou  <ebotcazou@adacore.com>
3535
3536	* gcc-interface/gigi.h (create_subprog_decl): Replace TREE_CHAIN with
3537	DECL_CHAIN in comment.
3538	* gcc-interface/trans.c (gigi): Likewise.
3539	(Attribute_to_gnu): Likewise.
3540	(build_function_stub): Likewise.
3541	(gnat_to_gnu): Likewise.
3542	* gcc-interface/utils.c (create_subprog_decl): Likewise.
3543	(convert_vms_descriptor64): Likewise.
3544	(convert_vms_descriptor32): Likewise.
3545
35462011-09-26  Eric Botcazou  <ebotcazou@adacore.com>
3547
3548	* gcc-interface/trans.c (assoc_to_constructor): Minor tweaks.
3549	* gcc-interface/utils2.c (build_simple_component_ref): Fix formatting
3550	issues.  Use COMPLETE_TYPE_P in assertion.  Also set TREE_READONLY if
3551	the type of the record is TYPE_READONLY.
3552
35532011-09-26  Eric Botcazou  <ebotcazou@adacore.com>
3554	    Robert Dewar  <dewar@adacore.com>
3555
3556	* sem_ch6.adb (Set_Formal_Mode): Set Can_Never_Be_Null on an IN or IN
3557	OUT formal parameter which is of an null-exclusion access subtype.
3558
35592011-09-26  Eric Botcazou  <ebotcazou@adacore.com>
3560
3561	* gcc-interface/ada-tree.h (DECL_CAN_NEVER_BE_NULL_P): New macro.
3562	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Set the flag.
3563	(gnat_to_gnu_param): Likewise.
3564	* gcc-interface/utils.c (convert) <UNCONSTRAINED_ARRAY_REF>: Invoke
3565	maybe_unconstrained_array instead of doing the work manually.
3566	(maybe_unconstrained_array): Propagate the TREE_THIS_NOTRAP flag.
3567	* gcc-interface/utils2.c (build_unary_op) <INDIRECT_REF>: If operand
3568	is a DECL with the flag, set TREE_THIS_NOTRAP on the reference.
3569	(gnat_stabilize_reference_1): Propagate the TREE_THIS_NOTRAP flag.
3570	(gnat_stabilize_reference): Likewise.
3571
35722011-09-26  Eric Botcazou  <ebotcazou@adacore.com>
3573
3574	* gcc-interface/ada-tree.h (TYPE_NULL_BOUNDS): New macro.
3575	(SET_TYPE_NULL_BOUNDS): Likewise.
3576	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Set again
3577	TREE_THIS_NOTRAP on the INDIRECT_REF node built for the template.
3578	* gcc-interface/trans.c (Identifier_to_gnu): Return initializers of fat
3579	pointer types.
3580	* gcc-interface/utils.c (create_var_decl_1): If the object is external,
3581	check that the initializer is a valid constant expression for use in
3582	initializing a static variable.  Add missing guard.
3583	(update_pointer_to): Adjust TYPE_NULL_BOUNDS if set.
3584	(convert_to_fat_pointer): In the null fat pointer case, build a valid
3585	pointer for the bounds.
3586	* gcc-interface/utils2.c (compare_fat_pointers): New function.
3587	(build_binary_op) <EQ_EXPR>: Call it to compare fat pointers.
3588
35892011-09-25  Eric Botcazou  <ebotcazou@adacore.com>
3590
3591	* gcc-interface/ada-tree.h (TREE_THIS_NOTRAP): Redefine.
3592	* gcc-interface/trans.c (Identifier_to_gnu): Factor out common code in
3593	the by-ref case.  Do not set TREE_READONLY on a renamed object.  Set
3594	TREE_THIS_NOTRAP on UNCONSTRAINED_ARRAY_REF nodes.
3595	(Attribute_to_gnu) <Attr_Length>: Expand the use of the parameter cache
3596	to the indirect case.
3597	* gcc-interface/utils.c (convert) <UNCONSTRAINED_ARRAY_REF>: Preserve
3598	the TREE_THIS_NOTRAP flag.
3599
36002011-09-25  Eric Botcazou  <ebotcazou@adacore.com>
3601
3602	* gcc-interface/trans.c (Loop_Statement_to_gnu): In the case of an
3603	iteration scheme, always generate the do-while form if optimization
3604	is enabled.  Use more straightforward test at the end.
3605
36062011-09-25  Eric Botcazou  <ebotcazou@adacore.com>
3607
3608	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Subtype>: Use
3609	XNEW instead of xmalloc.  Do not build useless pointer type.
3610	<E_Anonymous_Access_Subprogram_Type>: Use XNEW instead of xmalloc.
3611	* gcc-interface/trans.c (gnat_to_gnu) <N_Raise_Constraint_Error>: Tidy.
3612	* gcc-interface/utils2.c (build_unary_op): Remove local variable.
3613
36142011-09-25  Eric Botcazou  <ebotcazou@adacore.com>
3615
3616	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Do not promote
3617	the alignment if this doesn't prevent BLKmode access to the object.
3618
36192011-09-24  Iain Sandoe  <iains@gcc.gnu.org>
3620
3621	* gcc-interface/Makefile.in (darwin): Do not issue the
3622	'-flat_namespace' linker flag during Ada build.
3623	* mlib-tgt-specific-darwin.adb: Remove '-flat_namespace' flag from the
3624	default shared library options.
3625
36262011-09-19  Alexandre Oliva  <aoliva@redhat.com>
3627
3628	* gcc-interface/decl.c (annotate_value): Look up expression for
3629	insertion in the cache at the end.
3630
36312011-09-19  Arnaud Charlet  <charlet@adacore.com>
3632
3633	* gcc-interface/Make-lang.in: Update dependencies.
3634
36352011-09-19  Steve Baird  <baird@adacore.com>
3636
3637	* snames.ads-tmpl: Move declaration of Name_Annotate into range of
3638	configuration pragma names so that Is_Configuration_Pragma_Name
3639	will return True for Name_Annotate.  Make corresponding change in
3640	Pragma_Id enumeration type.  This is needed to allow an Annotate
3641	pragma to occur in a configuration pragma file (typically,
3642	a gnat.adc file).
3643	* gnat_ugn.texi: Add Annotate to the list of configuration pragmas.
3644	* gnat_rm.texi: Note that pragma Annotate may be used as a
3645	configuration pragma.
3646
36472011-09-19  Ed Schonberg  <schonberg@adacore.com>
3648
3649	* a-cbmutr.adb, a-cbmutr.ads, a-cimutr.adb, a-cimutr.ads,
3650	a-comutr.adb, a-comutr.ads: Add iterator machinery for multiway trees.
3651
36522011-09-19  Yannick Moy  <moy@adacore.com>
3653
3654	* exp_alfa.adb, exp_alfa.ads (Expand_Alfa_N_In): New function
3655	for expansion of set membership.
3656	(Expand_Alfa): Call expansion for N_In and N_Not_In nodes.
3657	* exp_ch4.adb, exp_ch4.ads (Expand_Set_Membership): Make procedure
3658	visible for use in Alfa expansion.
3659	* sem_ch5.adb (Analyze_Iterator_Specification): Introduce loop
3660	variable in Alfa mode.
3661
36622011-09-19  Thomas Quinot  <quinot@adacore.com>
3663
3664	* s-osinte-darwin.ads: Change SIGADAABRT on Darwin to SIGABRT.
3665
36662011-09-19  Thomas Quinot  <quinot@adacore.com>
3667
3668	* exp_ch9.adb: Minor reformatting.
3669
36702011-09-19  Hristian Kirtchev  <kirtchev@adacore.com>
3671
3672	* freeze.adb (Build_Renamed_Body): Generic subprograms
3673	instantiations cannot be poperly inlined by the compiler, do
3674	not set the Body_To_Inline attribute in such cases.
3675	* sem_ch12.adb (Analyze_Subprogram_Instantiation): Inherit all
3676	inlining-related flags from the generic subprogram declaration.
3677
36782011-09-19  Thomas Quinot  <quinot@adacore.com>
3679
3680	* exp_dist.adb, rtsfind.ads, sem_util.adb, sem_util.ads
3681	(Build_Stub_Type): Remove, instead copy components from
3682	System.Partition_Interface.RACW_Stub_Type.
3683	(RPC_Receiver_Decl): Remainder of code from old Build_Stub_Type routine.
3684	(Copy_Component_List): New subprogram.
3685
36862011-09-19  Yannick Moy  <moy@adacore.com>
3687
3688	* lib-xref.adb (Generate_Reference): Ignore references to
3689	constants in Standard.
3690
36912011-09-19  Robert Dewar  <dewar@adacore.com>
3692
3693	* err_vars.ads, errout.ads: Minor reformatting.
3694
36952011-09-19  Robert Dewar  <dewar@adacore.com>
3696
3697	* aspects.ads (Impl_Defined_Aspects): New array
3698	* lib-writ.adb (No_Dependences): New name for No_Dependence
3699	* restrict.adb (No_Dependences): New name for No_Dependence
3700	(Check_Restriction_No_Specification_Of_Aspect): New
3701	procedure.
3702	(Set_Restriction_No_Specification_Of_Aspect): New procedure
3703	(Restricted_Profile_Result): New variable
3704	(No_Specification_Of_Aspects): New variable
3705	(No_Specification_Of_Aspect_Warning): New variable
3706	* restrict.ads (No_Dependences): New name for No_Dependence
3707	(Check_Restriction_No_Specification_Of_Aspect): New procedure
3708	(Set_Restriction_No_Specification_Of_Aspect): New procedure
3709	* s-rident.ads: Add restriction
3710	No_Implementation_Aspect_Specifications, this is also added to
3711	the No_Implementation_Extensions profile.
3712	* sem_ch13.adb (Analyze_Aspect_Specifications): Check
3713	No_Implementation_Defined_Aspects
3714	(Analyze_Aspect_Specifications): Check No_Specification_Of_Aspect
3715	* sem_prag.adb (Analyze_Aspect_Specifications): Check
3716	No_Implementation_Aspects
3717	(Analyze_Aspect_Specifications): Check No_Specification_Of_Aspect
3718	* snames.ads-tmpl (Name_No_Specification_Of_Aspect): New name
3719
37202011-09-19  Yannick Moy  <moy@adacore.com>
3721
3722	* lib-xref.adb (Generate_Reference): Take into account multiple
3723	renamings for Alfa refs.
3724
37252011-09-19  Thomas Quinot  <quinot@adacore.com>
3726
3727	* g-socthi-mingw.adb: Minor reformatting.
3728
37292011-09-19  Yannick Moy  <moy@adacore.com>
3730
3731	* gnat1drv.adb (Adjust_Global_Switches): Set tagged type
3732	expansion to False in mode Alfa
3733
37342011-09-19  Pascal Obry  <obry@adacore.com>
3735
3736	* mingw32.h: Remove obsolete code needed for old versions
3737	of MingW.
3738
37392011-09-19  Robert Dewar  <dewar@adacore.com>
3740
3741	* errout.ads: Minor reformatting.
3742
37432011-09-19  Ed Schonberg  <schonberg@adacore.com>
3744
3745	* sem_ch6.adb (Analyze_Expression_Function): When the expression
3746	function is transformed into a declaration and a body, insert
3747	body at the end of the declarative part, to prevent premature
3748	freeze actions, and preserve original specification in the
3749	subprogram declaration.
3750
37512011-09-19  Vincent Celier  <celier@adacore.com>
3752
3753	* projects.texi: Minor editing.
3754
37552011-09-19  Robert Dewar  <dewar@adacore.com>
3756
3757	* sem_aggr.adb, lib-writ.ads, s-restri.ads, sem_ch6.adb,
3758	exp_aggr.adb: Minor reformatting.
3759
37602011-09-19  Yannick Moy  <moy@adacore.com>
3761
3762	* lib-xref.adb (Generate_Reference): Change entity referenced
3763	to underlying object if any, or else reference to the HEAP.
3764
37652011-09-15  Arnaud Charlet  <charlet@adacore.com>
3766
3767	* gcc-interface/Make-lang.in: Update dependencies.
3768
37692011-09-15  Robert Dewar  <dewar@adacore.com>
3770
3771	* tree_io.ads: Minor reformatting.
3772	* a-intnam.ads: Fix bad header.
3773
37742011-09-15  Thomas Quinot  <quinot@adacore.com>
3775
3776	* a-exexpr-gcc.adb: Minor reformatting.
3777
37782011-09-15  Yannick Moy  <moy@adacore.com>
3779
3780	* sem_ch6.adb: Propagate information that an expression function comes
3781	from source (otherwise references to this entity are not stored).
3782
37832011-09-15  Robert Dewar  <dewar@adacore.com>
3784
3785	* a-cdlili.adb, a-coinve.adb, a-stzunb-shared.ads, a-suezst.adb,
3786	a-suenco.adb, a-stwiun-shared.ads, a-cobove.adb, a-convec.adb,
3787	a-btgbso.adb, a-cbdlli.adb, a-suewst.adb: Minor reformatting.
3788
37892011-09-15  Ed Schonberg  <schonberg@adacore.com>
3790
3791	* sem_ch6.adb (Analyze_Expression_Function): Code cleanup:
3792	if the expression function is not a completion, create a
3793	new specification for the generated declaration, and keep the
3794	original specification in the generated body. Shorter code also
3795	ensures that proper warnings are generated for unused formals
3796	in all cases.
3797
37982011-09-15  Sergey Rybin  <rybin@adacore.com>
3799
3800	* tree_io.ads: Update ASIS_Version_Number because of the changes
3801	in the tree structures for expression functions.
3802
38032011-09-15  Arnaud Charlet  <charlet@adacore.com>
3804
3805	* s-osinte-aix.ads, s-osinte-darwin.ads, s-osinte-freebsd.ads,
3806	s-osinte-hpux.ads, s-osinte-lynxos.ads, s-osinte-solaris-posix.ads,
3807	s-taprop-posix.adb (CLOCK_MONOTONIC): New constant.
3808	(CLOCK_REALTIME): Fix wrong value on some OSes.
3809	* s-taprop-posix.adb (Monotonic_Clock): Use CLOCK_MONOTONIC.
3810
38112011-09-11  Eric Botcazou  <ebotcazou@adacore.com>
3812
3813	* gcc-interface/utils.c (maybe_unconstrained_array): In the reference
3814	to unconstrained array case, deal with each branch of a COND_EXPR.
3815	* gcc-interface/utils2.c (build_allocator): Deal with each branch of
3816	a COND_EXPR in the initializer, if present.
3817
38182011-09-11  Eric Botcazou  <ebotcazou@adacore.com>
3819
3820	* gcc-interface/decl.c (maybe_pad_type): Do not try to change the form
3821	of an addressable type.
3822	* gcc-interface/trans.c (gnat_gimplify_expr) <VIEW_CONVERT_EXPR>: New.
3823	Deal with those cases for which creating a temporary is mandatory.
3824
38252011-09-11  Eric Botcazou  <ebotcazou@adacore.com>
3826
3827	* gcc-interface/trans.c (call_to_gnu): Use local variable.  Make sure
3828	this is a real formal parameter before testing whether it is by ref.
3829
38302011-09-11  Eric Botcazou  <ebotcazou@adacore.com>
3831
3832	* gcc-interface/gigi.h (build_call_0_expr): Delete.
3833	(build_call_1_expr): Likewise.
3834	(build_call_2_expr): Likewise.
3835	(build_call_n_expr): New prototype.
3836	* gcc-interface/decl.c (gnat_to_gnu_entity): Use build_call_n_expr.
3837	* gcc-interface/trans.c (establish_gnat_vms_condition_handler): Ditto.
3838	(Handled_Sequence_Of_Statements_to_gnu): Likewise.
3839	(Exception_Handler_to_gnu_zcx): Likewise.
3840	(gnat_to_gnu): Likewise.
3841	(build_binary_op_trapv): Likewise.
3842	* gcc-interface/utils2.c (build_call_0_expr): Delete.
3843	(build_call_1_expr): Likewise.
3844	(build_call_2_expr): Likewise.
3845	(build_call_n_expr): New function.
3846	(build_call_raise): Use build_call_n_expr.
3847	(build_call_raise_range): Likewise.
3848	(build_call_raise_column): Likewise.
3849	(build_call_alloc_dealloc_proc): Likewise.
3850	(maybe_wrap_malloc): Likewise.
3851	(maybe_wrap_free): Likewise.
3852
38532011-09-11  Eric Botcazou  <ebotcazou@adacore.com>
3854
3855	* gcc-interface/trans.c (build_return_expr): Use void_type_node for
3856	MODIFY_EXPR.
3857	* gcc-interface/utils2.c (build_binary_op) <MODIFY_EXPR>: Assert that
3858	the result type is null if ENABLE_CHECKING.  Set operation_type at the
3859	end unconditionally if not set in the previous cases.
3860	Use build2 and void_type_node for MODIFY_EXPR.
3861	(build_allocator): Use NULL_TREE for MODIFY_EXPR.
3862
38632011-09-08  Eric Botcazou  <ebotcazou@adacore.com>
3864
3865	* gcc-interface/utils.c (unchecked_convert): Use a field of the right
3866	precision when converting to or from an integral type whose precision
3867	is not equal to its size.
3868
38692011-09-08  Iain Sandoe  <iains@gcc.gnu.org>
3870
3871	* traceback.c (Darwin) USE_GCC_UNWINDER for Darwin versions >= 8.
3872
38732011-09-07  Iain Sandoe  <iains@gcc.gnu.org>
3874
3875	* gcc-interface/Makefile.in (darwin): Provide powerpc64 system
3876	implementation.
3877	* system-darwin-ppc64.ads: New file.
3878
38792011-09-06  Iain Sandoe  <iains@gcc.gnu.org>
3880
3881	* gcc-interface/Makefile.in (gnatlib-shared-darwin): Remove
3882	reference to "-lm".
3883
38842011-09-06  Iain Sandoe  <iains@gcc.gnu.org>
3885
3886	* gcc-interface/Makefile.in (darwin, SO_OPTS): Provide architecture
3887	size switches to the link phase for shared libs.
3888
38892011-09-06  Iain Sandoe  <iains@gcc.gnu.org>
3890
3891	* gcc-interface/Makefile.in (x86_64 darwin arch): Adjust
3892	LIBGNAT_TARGET_PAIRS for x86 and x86_64 variants.
3893
38942011-09-06  Arnaud Charlet  <charlet@adacore.com>
3895
3896	* gcc-interface/Makefile.in, gcc-interface/Make-lang.in
3897	(gnattools, regnattools, cross-gnattools, canadian-gnattools,
3898	gnatlib, gnatlib-sjlj, gnatlib-zcx, gnatlib-shared, gnatlib_and_tools):
3899	New targets.
3900	(TOOLS_FLAGS_TO_PASS): New.
3901	(../stamp-tools): Reintroduce, to avoid merge conflicts.
3902
39032011-09-06  Robert Dewar  <dewar@adacore.com>
3904
3905	* sem_ch10.adb, impunit.ads, impunit.adb (Not_Impl_Defined_Unit): New
3906	name for Is_RM_Defined_Unit. Also several fixes to this unit.
3907
39082011-09-06  Robert Dewar  <dewar@adacore.com>
3909
3910	* impunit.ads, impunit.adb (Is_RM_Defined_Unit): New function.
3911	* s-rident.ads: New restriction No_Implementation_Units
3912	(this restriction is also part of the profile
3913	No_Implementation_Extensions)
3914	* sem_ch10.adb (Analyze_With_Clause): Add check for
3915	No_Implementation_Units restriction.
3916
39172011-09-06  Jerome Guitton  <guitton@adacore.com>
3918
3919	* sysdep.c (__gnat_get_task_options): Disable VX_SPE_TASK
3920	on vThreads.
3921
39222011-09-06  Thomas Quinot  <quinot@adacore.com>
3923
3924	* s-solita.adb: Minor reformatting.
3925
39262011-09-06  Ed Schonberg  <schonberg@adacore.com>
3927
3928	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): The body that
3929	is a rewriting of an expression function does not freeze previous
3930	entities.
3931
39322011-09-06  Robert Dewar  <dewar@adacore.com>
3933
3934	* impunit.adb (Is_Known_Unit): Fix bad handling of Ada 2012 case
3935
39362011-09-06  Tristan Gingold  <gingold@adacore.com>
3937
3938	* gcc-interface/Makefile.in: Handle e500v2-wrs-vxworksae like
3939	powerpc-wrs-vxworksae.
3940
39412011-09-06  Thomas Quinot  <quinot@adacore.com>
3942
3943	* s-os_lib.ads (Spawn): Minor documentation clarification,
3944	Success is True for a zero exit status.
3945
39462011-09-06  Ed Schonberg  <schonberg@adacore.com>
3947
3948	* sem_ch5.adb: Add message for common iterator error.
3949
39502011-09-06  Ed Schonberg  <schonberg@adacore.com>
3951
3952	* exp_ch3.adb (Build_Initialization_Call): If the target is a
3953	selected component discriminated by a current instance, replace
3954	the constraint with a reference to the target object, regardless
3955	of whether the context is an init_proc.
3956
39572011-09-06  Robert Dewar  <dewar@adacore.com>
3958
3959	* exp_attr.adb: Descriptor_Size is never static.
3960
39612011-09-06  Robert Dewar  <dewar@adacore.com>
3962
3963	* gnat_ugn.texi: Add documentation for LSLOC metric in gnatmetric
3964
39652011-09-06  Hristian Kirtchev  <kirtchev@adacore.com>
3966
3967	* gnat_rm.texi: Clarify that attribute Descriptor_Size is
3968	non-static.
3969
39702011-09-06  Ed Schonberg  <schonberg@adacore.com>
3971
3972	* sem_res.adb (Resolve): An expression that is the body of an
3973	expression function does not freeze.
3974
39752011-09-06  Matthew Heaney  <heaney@adacore.com>
3976
3977	* a-csquin.ads, a-cusyqu.adb, a-cbprqu.adb, a-cbsyqu.adb,
3978	a-cuprqu.adb: Changed copyright notice to indicate current
3979	year only.
3980
39812011-09-06  Vincent Celier  <celier@adacore.com>
3982
3983	* prj.adb: Minor spelling error fix in comment
3984	* sem_res.adb: Minor reformatting
3985
39862011-09-06  Pascal Obry  <obry@adacore.com>
3987
3988	* sysdep.c (winflush_nt): Removed as not needed anymore.
3989	(winflush_95): Likewise.
3990	(winflush_init): Likewise.
3991	(winflush_function): Likewise.
3992	(getc_immediate_common): Remove call to winflush_function.
3993
39942011-09-06  Hristian Kirtchev  <kirtchev@adacore.com>
3995
3996	* exp_attr.adb (Expand_N_Attribute_Reference): Rewrite the
3997	processing for Descriptor_Size.
3998	* gnat_rm.texi: Rephrase the wording for attribute Descriptor_Size
3999	to account for its broader usage.
4000	* sem_attr.adb (Analyze_Attribute): Change the error detection
4001	circuitry for Descriptor_Size as the attribute is now applicable
4002	to all types.
4003
40042011-09-06  Robert Dewar  <dewar@adacore.com>
4005
4006	* sem_attr.adb, prj-nmsc.adb, exp_aggr.adb: Minor reformatting.
4007
40082011-09-06  Ed Schonberg  <schonberg@adacore.com>
4009
4010	* lib-xref.adb (OK_To_Set_Referenced): A reference to a formal
4011	in a parameter association must not set the Referenced flag on
4012	the formal.
4013	* prj-nmsc.adb (Check_File_Naming_Schemes): Remove useless formal
4014
40152011-09-06  Hristian Kirtchev  <kirtchev@adacore.com>
4016
4017	* gnat_rm.texi: Add a section on attribute Descriptor_Size
4018
40192011-09-06  Arnaud Charlet  <charlet@adacore.com>
4020
4021	* gcc-interface/Makefile.in (common-tools, gnatmake-re,
4022	gnatlink-re): Speed up by using -j0.
4023
40242011-09-06  Yannick Moy  <moy@adacore.com>
4025
4026	* sem_ch13.adb (Analyze_Aspect_Specifications): Call
4027	Set_Corresponding_Aspect when creating pragma from aspect.
4028	(Add_Predicates): Use new field Corresponding_Aspect.
4029	* sem_prag.adb (Analyze_Pragma): Make Pname hold source aspect
4030	name when present, for the purpose of issuing error messages;
4031	remove local procedure Error_Pragma_Arg_Alternate_Name.
4032	* sinfo.adb, sinfo.ads (Corresponding_Aspect): New field in
4033	N_Pragma node.
4034	(From_Dynamic_Predicate, From_Static_Predicate): Remove fields from
4035	N_Pragma node.
4036
40372011-09-06  Robert Dewar  <dewar@adacore.com>
4038
4039	* checks.adb, s-except.ads, g-socket.adb: Minor reformatting.
4040
40412011-09-06  Hristian Kirtchev  <kirtchev@adacore.com>
4042
4043	* exp_ch6.adb (Build_Heap_Allocator): Add new
4044	local variable Desig_Typ. Code and comment reformatting. Add
4045	machinery to ensure that the allocation uses a fat pointer when
4046	the type of the return object is a constrained array and the
4047	function return type is an unconstrained array.
4048
40492011-09-06  Vincent Celier  <celier@adacore.com>
4050
4051	* make.adb, prj-part.adb, prj-nmsc.adb: Remove unused formal
4052	parameters in subprograms.
4053
40542011-09-06  Arnaud Charlet  <charlet@adacore.com>
4055
4056	* s-taprop-mingw.adb (Finalize_TCB): Fix typo.
4057
40582011-09-06  Thomas Quinot  <quinot@adacore.com>
4059
4060	* s-taprop-vxworks.adb, s-tpoaal.adb, s-tpopsp-vxworks.adb
4061	(System.Tasking.Primitive_Operations.Specific.Delete): Remove
4062	subprogram.
4063	(System.Tasking.Primitive_Operations.Specific.Set): If argument
4064	is null, destroy task specific data, to make API consistent with
4065	other platforms, and thus compatible with the shared version
4066	of s-tpoaal.adb.
4067	(System.Tasking.Primitive_Operations.ATCB_Allocation.Free_ATCB):
4068	Document the above assumption.
4069
40702011-09-06  Ed Schonberg  <schonberg@adacore.com>
4071
4072	* exp_ch6.adb (Expand_Inlined_Call): Fix use of uninitialized
4073	variable for type of return value when return type is
4074	unconstrained and context is an assignment.
4075
40762011-09-06  Ed Schonberg  <schonberg@adacore.com>
4077
4078	* sem_ch8.adb (Check_Class_Wide_Actual): Do not generate body of
4079	class-wide operation if expansion is not enabled.
4080
40812011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
4082
4083	* checks.adb (Apply_Scalar_Range_Check): Deal with access
4084	type prefix.
4085
40862011-09-06  Yannick Moy  <moy@adacore.com>
4087
4088	* sem_ch13.adb (Analyze_Aspect_Specifications, case
4089	Aspect_Invariant): Do not issue error at this point on illegal
4090	pragma placement, as this is checked later on when analyzing
4091	the corresponding pragma.
4092	* sem_prag.adb (Error_Pragma_Arg_Alternate_Name): New procedure
4093	similar to Error_Pragma_Arg, except the source name of the
4094	aspect/pragma to use in warnings may be equal to parameter
4095	Alt_Name (Analyze_Pragma, case Pragma_Invariant): refine error
4096	message to distinguish source name of pragma/aspect, and whether
4097	the illegality resides in the type being public, or being private
4098	without a public declaration
4099
41002011-09-06  Thomas Quinot  <quinot@adacore.com>
4101
4102	* g-socket.adb (Check_For_Fd_Set): On Windows, no need for bitmap
4103	size check (fd_set is implemented differently on that platform).
4104
41052011-09-06  Thomas Quinot  <quinot@adacore.com>
4106
4107	* s-taprop-vxworks.adb, s-taprop-tru64.adb, s-taprop-vms.adb,
4108	s-tpoaal.adb, s-taprop-mingw.adb, s-taprop-linux.adb,
4109	s-taprop-solaris.adb, s-taprop-irix.adb, s-taprop.ads,
4110	s-taprop-hpux-dce.adb, s-taprop-dummy.adb, s-taprop-posix.adb
4111	(ATCB_Allocation): New subpackage of
4112	System.Tasking.Primitive_Operations, shared across all targets
4113	with full tasking runtime.
4114	(ATCB_Allocation.New_ATCB): Moved there (from target specific
4115	s-taprop bodies).
4116	(ATCB_Allocation.Free_ATCB): New subprogram. Deallocate an ATCB,
4117	taking care of establishing a local temporary ATCB if the one
4118	being deallocated is Self, to avoid a reference to the freed
4119	ATCB in Abort_Undefer.
4120
41212011-09-06  Thomas Quinot  <quinot@adacore.com>
4122
4123	* s-tassta.adb, s-taskin.ads (Free_Task): If the task is not
4124	terminated, mark it for deallocation upon termination.
4125	(Terminate_Task): Call Free_Task again if the task is marked
4126	for automatic deallocation upon termination.
4127
41282011-09-06  Robert Dewar  <dewar@adacore.com>
4129
4130	* a-cbprqu.ads, a-cbsyqu.ads, a-cuprqu.ads, a-cusyqu.ads,
4131	a-intnam-aix.ads, a-intnam-darwin.ads, a-intnam-dummy.ads,
4132	a-intnam-freebsd.ads, a-intnam-hpux.ads, a-intnam-irix.ads,
4133	a-intnam-linux.ads, a-intnam-lynxos.ads, a-intnam-mingw.ads,
4134	a-intnam-solaris.ads, a-intnam-tru64.ads,
4135	a-intnam-vms.ads, a-intnam-vxworks.ads, a-intnam.ads, interfac.ads,
4136	cstand.adb, s-maccod.ads: Mark all entities as Implementation_Defined
4137	* einfo.ads, einfo.adb (Is_Implementation_Defined): New flag
4138	* par-prag.adb: Add dummy entry for pragma Implementation_Defined
4139	* s-rident.ads: Add new restriction No_Implementation_Identifiers
4140	Add new profile No_Implementation_Extensions
4141	* sem_prag.adb: Implement pragma Implementation_Defined Implement
4142	profile No_Implementation_Extensions
4143	* sem_util.adb: Minor reformatting (Set_Entity_With_Style_Check):
4144	Check violation of restriction No_Implementation_Identifiers
4145	* snames.ads-tmpl: Add entries for pragma Implementation_Defined
4146	Add entry for Name_No_Implementation_Extensions
4147
41482011-09-06  Robert Dewar  <dewar@adacore.com>
4149
4150	* impunit.ads: Minor reformatting.
4151
41522011-09-06  Robert Dewar  <dewar@adacore.com>
4153
4154	* ali.adb, sem_ch13.adb, lib-xref.adb: Minor reformatting.
4155
41562011-09-06  Pascal Obry  <obry@adacore.com>
4157
4158	* s-osinte-linux.ads, s-oscons-tmplt.c: Use oscons to define sigset_t
4159	types.
4160
41612011-09-06  Robert Dewar  <dewar@adacore.com>
4162
4163	* g-socket.adb: Minor reformatting
4164
41652011-09-06  Javier Miranda  <miranda@adacore.com>
4166
4167	* ali.adb (Scan_ALI): Add missing support to load references of
4168	entities imported from other languages.
4169	* ali.ads (Xref_Record): Adding new fields to store the language and
4170	name of an imported entity.
4171	* lib-xref.adb (Output_Import_Export_Info): Fix typo
4172	in comment.
4173
41742011-09-06  Ed Schonberg  <schonberg@adacore.com>
4175
4176	* sem_prag.adb (Analyze_Pragma, case Type_Invariant): A type invariant
4177	is allowed on a full type declaration if it is the completion of
4178	a private declarations.
4179	* sem_ch13.adb (Analyze_Aspect_Specifications): An invariant
4180	aspect is allowed on a full type declaration in the private part
4181	of a package.
4182
41832011-09-06  Robert Dewar  <dewar@adacore.com>
4184
4185	* sem_ch8.ads: Minor reformatting
4186
41872011-09-06  Thomas Quinot  <quinot@adacore.com>
4188
4189	* s-oscons-tmplt.c, g-socket.adb (GNAT.Sockets.Clear,Set,Is_Set):
4190	Guard against socket values that are not in [0;FD_SETSIZE[
4191
41922011-09-06  Robert Dewar  <dewar@adacore.com>
4193
4194	* s-osinte-linux.ads, a-iteint.ads, exp_ch6.adb, s-solita.adb: Minor
4195	reformatting.
4196
41972011-09-06  Arnaud Charlet  <charlet@adacore.com>
4198
4199	* s-linux-alpha.ads: Minor reformatting
4200	* s-oscons-tmplt.c: Fix generated comments in s-oscons template.
4201	Use sizeof instead of corresponding C defines in s-oscons template.
4202
42032011-09-06  Vadim Godunko  <godunko@adacore.com>
4204
4205	* a-convec.ads, a-iteint.ads: Minor reformatting.
4206
42072011-09-06  Vincent Celier  <celier@adacore.com>
4208
4209	* projects.texi: Add menus and @node lines.
4210
42112011-09-06  Ed Schonberg  <schonberg@adacore.com>
4212
4213	* exp_ch6.adb (Expand_Inlined_Call): Handle properly the case
4214	where the return type is an unconstrained array and the context
4215	is an assignment. Optimize the case when the target of the
4216	assignment is a selected component.
4217
42182011-09-06  Arnaud Charlet  <charlet@adacore.com>
4219
4220	* s-solita.adb: Update comments.
4221
42222011-09-06  Pascal Obry  <obry@adacore.com>
4223
4224	* s-linux.ads, s-linux-alpha.ads, s-linux-hppa.ads, s-linux-mipsel.ads,
4225	s-linux-sparc.ads: Remove hard coded and now wrong definitions.
4226	* s-oscons-tmplt.c: Add support for generating pthread related
4227	types size on GNU/Linux as done for Darwin.
4228	* s-osinte-linux.ads: Use s-oscons to define the pthread types.
4229
42302011-09-06  Robert Dewar  <dewar@adacore.com>
4231
4232	* exp_ch6.adb: Fix minor typo.
4233
42342011-09-06  Hristian Kirtchev  <kirtchev@adacore.com>
4235
4236	* exp_ch7.adb: Remove with and use clauses for Get_Targ.
4237	(Alignment_Of): Moved to the body of Nearest_Multiple_Rounded_Up.
4238	(Double_Size_Of): Alphabetized. Update the comment on usage.
4239	(Make_Finalize_Address_Stmts): Update comments and reformat code.
4240	(Nearest_Multiple_Rounded_Up): New routine.
4241	(Size_Of): Update comment on usage. The generated expression now
4242	accounts for alignment gaps by rounding the size of the type to the
4243	nearest multiple rounded up of the type's alignment.
4244
42452011-09-06  Robert Dewar  <dewar@adacore.com>
4246
4247	* exp_ch7.adb, g-comlin.adb: Minor reformatting.
4248
42492011-09-06  Steve Baird  <baird@adacore.com>
4250
4251	* exp_ch4.adb (Expand_Allocator_Expression): Look through
4252	derived subprograms in checking for presence of an
4253	Extra_Accessibility_Of_Result formal parameter.
4254	* exp_ch6.adb (Expand_Call): Look through derived subprograms in
4255	checking for presence of an Extra_Accessibility_Of_Result formal
4256	parameter.
4257	(Expand_Call.Add_Actual_Parameter): Fix a bug in the
4258	case where the Parameter_Associatiations attribute is already set,
4259	but set to an empty list.
4260	(Needs_Result_Accessibility_Level):
4261	Unconditionally return False. This is a temporary
4262	change, disabling the Extra_Accessibility_Of_Result
4263	mechanism.
4264	(Expand_Simple_Function_Return): Check for
4265	Extra_Accessibility_Of_Result parameter's presence instead of
4266	testing Ada_Version when generating a runtime accessibility
4267	check which makes use of the parameter.
4268
42692011-09-06  Ed Schonberg  <schonberg@adacore.com>
4270
4271	* exp_ch4.adb (Expand_N_Case_Expression): Actions created for the
4272	expression in a given case alternative must be attached to the
4273	statement list of the ccrresponding case statement alternative
4274	They cannot be propagated ahead of the case statement, because
4275	the validity of the expression that generated the action may
4276	hold only for that alternative.
4277
42782011-09-06  Hristian Kirtchev  <kirtchev@adacore.com>
4279
4280	* exp_ch7.adb: Remove with and use clauses for Get_Targ.
4281	(Alignment_Of): Remove the code for strict alignment targets.
4282	(Double_Alignment_Of): Removed.
4283	(Double_Size_Of): New routine.
4284	(Make_Finalize_Address_Stmts): Change the
4285	calculation of the dope's size.  Update relevant comments.
4286	(Size_Of): New routine.
4287
42882011-09-06  Steve Baird  <baird@adacore.com>
4289
4290	* einfo.ads (Extra_Accessibility): Update associated comment to use
4291	the term "present" correctly ("present" just means that it is not
4292	an error to query the value of the attribute - it does not imply
4293	that the value must be non-null).
4294	(Extra_Constrained): Ditto.
4295	(Is_Visible_Formal): Ditto.
4296	(Extra_Accessibility_Of_Result) Ditto; also add Inline pragma.
4297	(Set_Extra_Accessibility_Of_Result): Add Inline pragma.
4298	* exp_ch4.adb (Expand_Allocator_Expression): Improve a comment.
4299	* exp_ch6.adb (Expand_Call): The callee may require an
4300	Extra_Accessibility_Of_Result actual parameter even if Ada_Version
4301	< Ada_2012. This can occur if the callee is exported from a Gnat
4302	runtimes unit. Also improve a comment.
4303
43042011-09-06  Hristian Kirtchev  <kirtchev@adacore.com>
4305
4306	* exp_ch7.adb: Add with and use clauses for Get_Targ.
4307	(Alignment_Of): Rename formal parameter Some_Typ
4308	to Typ, update related comment. Use the allocator alignment on
4309	strict alignment targets such as SPARC.
4310	(Double_Alignment_Of): Rename formal parameter Some_Typ to Typ, update
4311	related comment.
4312
43132011-09-06  Gary Dismukes  <dismukes@adacore.com>
4314
4315	* sem_ch9.adb (Check_Interfaces): Test
4316	Is_Limited_Type rather than Is_Limited_Record when checking that
4317	the partial view of a synchronized full view must be limited.
4318
43192011-09-06  Emmanuel Briot  <briot@adacore.com>
4320
4321	* g-comlin.adb (Free): Fix memory leak.
4322
43232011-09-06  Robert Dewar  <dewar@adacore.com>
4324
4325	* sem_util.adb, exp_ch6.adb: Minor reformatting and code reorganization.
4326
43272011-09-06  Steve Baird  <baird@adacore.com>
4328
4329	* einfo.ads (Extra_Accessibility_Of_Result): New function; in the
4330	(Ada2012) cases described in AI05-0234 where the accessibility
4331	level of a function result is "determined by the point of
4332	call", an implicit parameter representing that accessibility
4333	level is passed in. Extra_Accessibilty_Of_Result yields this
4334	additional formal parameter. Extra_Accessibility_Of_Result
4335	is analogous to the existing Extra_Accessibility
4336	function used in the implementation of access parameters.
4337	(Set_Extra_Accessibility_Of_Result): New procedure; sets
4338	Extra_Accessibility_Of_Result attribute.
4339	* einfo.adb (Extra_Accessibility_Of_Result): New function.
4340	(Set_Extra_Accessibility_Of_Result): New procedure.
4341	(Write_Field19_Name): Display Extra_Accessibilty_Of_Result attribute.
4342	* sem_util.adb (Dynamic_Accessibility_Level): Set Etype of
4343	an accessibility level literal to Natural; introduce a nested
4344	function, Make_Level_Literal, to do this.
4345	* exp_ch6.ads (Needs_Result_Accessibility_Level): New function;
4346	determines whether a given function (or access-to-function
4347	type) needs to have an implicitly-declared accessibility-level
4348	parameter added to its profile.
4349	(Add_Extra_Actual_To_Call): Export an existing procedure which was
4350	previously declared in the body of Exp_Ch6.
4351	* exp_ch6.adb (Add_Extra_Actual_To_Call): Export declaration by moving
4352	it to exp_ch6.ads.
4353	(Has_Unconstrained_Access_Discriminants): New Function; a
4354	predicate on subtype entities which returns True if the given
4355	subtype is unconstrained and has one or more access discriminants.
4356	(Expand_Call): When expanding a call to a function which takes an
4357	Extra_Accessibility_Of_Result parameter, pass in the appropriate
4358	actual parameter value. In the case of a function call which is
4359	used to initialize an allocator, this may not be possible because
4360	the Etype of the allocator may not have been set yet. In this
4361	case, we defer passing in the parameter and handle it later in
4362	Expand_Allocator_Expression.
4363	(Expand_Simple_Function_Return): When returning from a function which
4364	returns an unconstrained subtype having at least one access
4365	discriminant, generate the accessibility check needed to ensure that
4366	the function result will not outlive any objects designated by its
4367	discriminants.
4368	(Needs_Result_Accessibility_Level): New function; see exp_ch6.ads
4369	description.
4370	* exp_ch4.adb (Expand_Allocator_Expression): When a function call
4371	is used to initialize an allocator, we may need to pass in "the
4372	accessibility level determined by the point of call" (AI05-0234)
4373	to the function. Expand_Call, where such actual parameters are
4374	usually generated, is too early in this case because the Etype of
4375	the allocator (which is used in determining the level to be passed
4376	in) may not have been set yet when Expand_Call executes. Instead,
4377	we generate code to pass in the appropriate actual parameter
4378	in Expand_Allocator_Expression.
4379	* sem_ch6.adb (Create_Extra_Formals): Create
4380	the new Extra_Accessibility_Of_Result formal if
4381	Needs_Result_Accessibility_Level returns True. This includes the
4382	introduction of a nested procedure, Check_Against_Result_Level.
4383
43842011-09-06  Arnaud Charlet  <charlet@adacore.com>
4385
4386	* gcc-interface/Makefile.in (X86_TARGET_PAIRS): Remove duplicate
4387	declaration.
4388
43892011-09-05  Hristian Kirtchev  <kirtchev@adacore.com>
4390
4391	* s-finmas.adb (Set_Finalize_Address): Explain the reason
4392	for the synchronization. Move the test for null from
4393	s-stposu.Allocate_Any_Controlled to this routine since the check
4394	needs to be protected too.
4395	(Set_Heterogeneous_Finalize_Address): Explain the reason for the
4396	synchronization code.
4397	* s-finmas.ads (Set_Heterogeneous_Finalize_Address): Add comment
4398	explaining the context in which this routine is used.
4399	* s-stposu.adb (Allocate_Any_Controlled): Move the test for null
4400	to s-finmas.Set_Finalize_Address.
4401
44022011-09-05  Ed Schonberg  <schonberg@adacore.com>
4403
4404	* einfo.ads: Document that itypes have no parent field.
4405
44062011-09-05  Robert Dewar  <dewar@adacore.com>
4407
4408	* rtsfind.adb (Check_CRT): Check for overloaded entity
4409	* rtsfind.ads: Document that entities to be found by rtsfind
4410	cannot be overloaded
4411	* s-taenca.adb, s-tasren.adb, s-tpobop.adb, s-tpoben.ads, s-tpoben.adb
4412	(Lock_Entries_With_Status): New name for Lock_Entries with two
4413	arguments (changed to meet rtsfind no overloading rule).
4414
44152011-09-05  Hristian Kirtchev  <kirtchev@adacore.com>
4416
4417	* s-finmas.adb (Set_Finalize_Address (Address,
4418	Finalize_Address_Ptr)): Renamed to Set_Heterogeneous_Finalize_Address.
4419	(Set_Finalize_Address (in out Finalization_Master,
4420	Finalize_Address_Ptr): Add synchronization code.
4421	* s-finmas.ads (Set_Finalize_Address (Address,
4422	Finalize_Address_Ptr)): Renamed to Set_Heterogeneous_Finalize_Address.
4423	* s-stposu.adb (Allocate_Any_Controlled): Update the call to
4424	Set_Finalize_Address for the heterogeneous case.
4425
44262011-09-05  Ed Schonberg  <schonberg@adacore.com>
4427
4428	* sem_ch3.adb: Undo previous change, not suitable after all.
4429
44302011-09-05  Robert Dewar  <dewar@adacore.com>
4431
4432	* einfo.ads: Minor comment clarification.
4433
44342011-09-05  Hristian Kirtchev  <kirtchev@adacore.com>
4435
4436	* exp_ch6.adb (Move_Activation_Chain): Rewritten. The routine
4437	no longer needs to search through the entities of the return
4438	statement scope to find the _chain.
4439	* sem_ch5.adb: Add with and use clauses for Exp_Ch6 and Sem_Ch6.
4440	(Analyze_Block_Statement): Add local variable
4441	Is_BIP_Return_Statement. Add machinery to install all entities
4442	produced by the expansion of the return object declaration.
4443	(Install_Return_Entities): New routine.
4444	* sem_ch6.ads, sem_ch6.adb (Install_Entity): Moved from body to spec.
4445
44462011-09-05  Ed Schonberg  <schonberg@adacore.com>
4447
4448	* sem_ch10.adb (Analyze_Context): Apply simple fixup if context
4449	of subunit is incomplete.
4450	(Analyze_Proper_Body): If parent spec is not available, do not
4451	attempt analysis.
4452
44532011-09-05  Ed Schonberg  <schonberg@adacore.com>
4454
4455	* sem_disp.adb (Find_Controlling_Arg): Add checks for
4456	interface type conversions, that are expanded into dereferences.
4457
44582011-09-05  Hristian Kirtchev  <kirtchev@adacore.com>
4459
4460	* sem_ch6.adb (Analyze_Subprogram_Body_Helper):
4461	Examine the parameter and return profile of a subprogram and swap
4462	any incomplete types coming from a limited context with their
4463	corresponding non-limited views.
4464	(Exchange_Limited_Views): New routine.
4465
44662011-09-05  Ed Schonberg  <schonberg@adacore.com>
4467
4468	* sem_ch3.adb (Prepare_Private_Subtype_Completion): Set parent
4469	of internal entity to the subtype declaration, so that when
4470	entities are subsequently exchanged in a package body, the tree
4471	remains properly formatted for ASIS.
4472
44732011-09-05  Johannes Kanig  <kanig@adacore.com>
4474
4475	* g-comlin.adb (Set_Usage): Additional optional argument to set help
4476	message.
4477	(Display_Help): display the user given help message, if available.
4478
44792011-09-05  Ed Schonberg  <schonberg@adacore.com>
4480
4481	* sem_ch3.adb (OK_For_Limited_Init_In_05): The expression
4482	is legal if the original node is an identifier that is a
4483	parameterless function call.
4484
44852011-09-05  Pascal Obry  <obry@adacore.com>
4486
4487	* prj-nmsc.adb: Minor reformatting.
4488	Add support for standalone aggregate library.
4489	(Check_Stand_Alone_Library): Handle standalone aggregate library.
4490	* projects.texi: Fix documentation for aggregate library projects.
4491
44922011-09-05  Robert Dewar  <dewar@adacore.com>
4493
4494	* sem_ch6.adb: Minor reformatting.
4495
44962011-09-05  Matthew Gingell  <gingell@adacore.com>
4497
4498	* s-tassta.adb (Task_Wrapper): Ensure that we don't try to write the
4499	stack guard page on PPC Linux. This patch ensures the 64K guard page at
4500	the bottom of the stack is not overwritten.
4501
45022011-09-05  Thomas Quinot  <quinot@adacore.com>
4503
4504	* exp_intr.adb, s-tasini.adb: Minor reformatting.
4505
45062011-09-05  Ed Schonberg  <schonberg@adacore.com>
4507
4508	* sem_ch3.adb (Access_Definition): If an access type declaration
4509	appears in a child unit, the scope of whatever anonymous type
4510	may be generated is the child unit itself.
4511
45122011-09-05  Ed Schonberg  <schonberg@adacore.com>
4513
4514	* sem_ch6.adb (Analyze_Expression_Function): Do not set
4515	Comes_From_Source on rewritten body.
4516	(Analyze_Subprogram_Body_Helper): Check that the original node for
4517	the body comes from source, when determining whether expansion
4518	of a protected operation is needed.
4519
45202011-09-05  Ed Schonberg  <schonberg@adacore.com>
4521
4522	* exp_aggr.adb (Replace_Type): If the target of the assignment is
4523	a selected component and the right-hand side is a self-referential
4524	access, the proper prefix of the rewritten attribute is a copy
4525	of the left-hand side, not of its prefix.
4526
45272011-09-05  Robert Dewar  <dewar@adacore.com>
4528
4529	* sem_ch5.adb: Minor reformatting.
4530	* sem_ch3.adb: Minor code clean up.
4531
45322011-09-05  Jose Ruiz  <ruiz@adacore.com>
4533
4534	* exp_ch9.adb (Make_Initialize_Protection): The fact that
4535	restriction No_Dynamic_Attachment is in effect or not should
4536	not influence the default priority associated to a protected
4537	object. With this change, when the restriction is in effect (as
4538	is the case for the Ravenscar profile) the default priority of
4539	a protected object with an interrupt handler is in the range of
4540	interrupt priorities (Default_Interrupt_Priority) as required
4541	by D.3(10).
4542
45432011-09-05  Arnaud Charlet  <charlet@adacore.com>
4544
4545	* a-iteint.ads: Fix header.
4546
45472011-09-05  Vincent Celier  <celier@adacore.com>
4548
4549	* prj-conf.adb (Do_Autoconf): Make sure Obj_Dir always ends
4550	with a directory separator to avoid output such as:
4551	  "/path/to/objauto.cgpr" has been deleted.
4552
45532011-09-05  Robert Dewar  <dewar@adacore.com>
4554
4555	* sem_ch3.adb: Minor reformatting.
4556
45572011-09-05  Ed Schonberg  <schonberg@adacore.com>
4558
4559	* sem_ch5.adb: Better error message.
4560
45612011-09-05  Hristian Kirtchev  <kirtchev@adacore.com>
4562
4563	* exp_aggr.adb: Add with and use clause for Exp_Ch6.
4564	(Expand_Array_Aggregate): Detect a special case of an aggregate
4565	which contains tasks in the context of an unexpanded return
4566	statement of a build-in-place function.
4567	* exp_ch6.adb: Add with and use clause for Exp_Aggr.
4568	(Expand_N_Extended_Return_Statement): Detect a delayed aggregate
4569	which contains tasks and expand it now that the original simple
4570	return statement has been rewritten.
4571	* exp_ch9.adb (Build_Activation_Chain_Entity): Code
4572	reformatting. Do not create a chain for an extended return
4573	statement if one is already available.
4574	(Has_Activation_Chain): New routine.
4575
45762011-09-05  Marc Sango  <sango@adacore.com>
4577
4578	* sem_ch3.adb (Analyze_Object_Declaration): Remove
4579	the wrong test and add the correct test to detect the violation
4580	of illegal use of unconstrained string type in SPARK mode.
4581
45822011-09-05  Ed Schonberg  <schonberg@adacore.com>
4583
4584	* sem_ch5.adb (Analyze_Iteration_Specification): Improve error
4585	message on an iterator over an array.
4586
45872011-09-05  Robert Dewar  <dewar@adacore.com>
4588
4589	* lib-xref-alfa.adb: Minor reformatting.
4590
45912011-09-05  Robert Dewar  <dewar@adacore.com>
4592
4593	* sem_ch3.adb, sem_res.adb, par.adb, par-ch6.adb, g-comlin.adb,
4594	exp_ch6.adb, lib-xref-alfa.adb: Minor reformatting.
4595
45962011-09-05  Gary Dismukes  <dismukes@adacore.com>
4597
4598	* exp_ch7.adb, exp_ch6.adb: Minor reformatting.
4599
46002011-09-05  Johannes Kanig  <kanig@adacore.com>
4601
4602	* lib-xref-alfa.adb: Update comments.
4603
46042011-09-05  Thomas Quinot  <quinot@adacore.com>
4605
4606	* sem_res.adb: Minor reformatting
4607
46082011-09-05  Ed Schonberg  <schonberg@adacore.com>
4609
4610	* exp_ch6.adb (Build_In_Place_Formal): If extra formals are not
4611	present, create them now.  Needed in case the return type was
4612	a limited view in the function declaration.
4613	(Make_Build_In_Place_Call_In_Allocator): If return type contains
4614	tasks, build the activation chain for it.  Pass a reference to
4615	the Master_Id in call to Add_Task_Actuals_To_Build_In_Place call.
4616	* exp_ch7.adb (Make_Set_Finalize_Address_Call): Clean up interface
4617	with build_in_place calls.
4618	* sem_ch9.adb (Analyze_Task_Type_Declaration): If partial view was
4619	incomplete, inatialize its Corresponding_Record_Type component.
4620	* sem_ch10.adb (Build_Chain): Initialize Private_Dependents field
4621	of limited views.
4622
46232011-09-05  Johannes Kanig  <kanig@adacore.com>
4624
4625	* lib-xref-alfa.adb (Is_Alfa_Reference): Filter constants from effect
4626	information.
4627
46282011-09-05  Ed Schonberg  <schonberg@adacore.com>
4629
4630	* par-ch6.adb (P_Subprogram): In Ada2012 mode, if the subprogram
4631	appears within a package specification and the token after "IS"
4632	is not a parenthesis, assume that this is an unparenthesized
4633	expression function, even if the token appears in a line by
4634	itself.
4635	* par.adb: Clarify use of Labl field of scope stack in error
4636	recovery.
4637
46382011-09-05  Bob Duff  <duff@adacore.com>
4639
4640	* sem_res.adb (Resolve_Intrinsic_Operator): Use unchecked
4641	conversions instead of normal type conversions in all cases where a
4642	type conversion would be illegal. In particular, use unchecked
4643	conversions when the operand types are private.
4644
46452011-09-05  Johannes Kanig  <kanig@adacore.com>
4646
4647	* lib-xref-alfa.adb (Is_Alfa_Reference): Never declare effects on
4648	objects of task type or protected type.
4649
46502011-09-05  Ed Schonberg  <schonberg@adacore.com>
4651
4652	* sem_ch6.adb (Analyze_Expression_Function): If the expression
4653	function comes from source, indicate that so does its rewriting,
4654	so it is compatible with any subsequent expansion of the
4655	subprogram body (e.g. when it is a protected operation).
4656	* sem_ch4.adb: minor reformatting
4657
46582011-09-05  Hristian Kirtchev  <kirtchev@adacore.com>
4659
4660	* lib.adb (Check_Same_Extended_Unit): Comment rewriting. Use
4661	Get_Source_Unit rather than Get_Code_Unit as instantiation unfolding
4662	may lead to wrong ancestor package in the case of instantiated subunit
4663	bodies. If a subunit is instantiated, follow the chain of instantiations
4664	rather than the stub structure.
4665
46662011-09-02  Robert Dewar  <dewar@adacore.com>
4667
4668	* sem_ch4.adb, sem_ch6.adb: Minor reformatting.
4669	* gcc-interface/Make-lang.in: Update dependencies.
4670
46712011-09-02  Marc Sango  <sango@adacore.com>
4672
4673	* sem_ch3.adb (Analyze_Object_Declaration): Change
4674	comment and add additional check to differentiate constant of
4675	type string from others unconstrained type.
4676
46772011-09-02  Ed Schonberg  <schonberg@adacore.com>
4678
4679	* sinfo.ads, sinfo.adb: New semantic attribute Premature_Use,
4680	present in incomplete type declarations to refine the error
4681	message the full declaration is in the same unit.
4682	* sem_ch4.adb (Analyze_Selected_Component): If the prefix is of
4683	an incomplete type, set the Premature_Use for additional message.
4684	* sem_ch3.adb (Find_Type_Name): If partial view is incomplete
4685	and Premature_Use is set, place additional information at the
4686	point of premature use.
4687
46882011-09-02  Bob Duff  <duff@adacore.com>
4689
4690	* sem_ch6.adb: (Check_Post_State): Suppress warning
4691	"postcondition refers only to pre-state" when the expression has not
4692	yet been analyzed, because it causes false alarms. This can happen when
4693	the postcondition contains a quantified expression, because those are
4694	analyzed later. This is a temporary/partial fix.
4695	(Process_Post_Conditions): Minor: change wording of warning.
4696
46972011-09-02  Marc Sango  <sango@adacore.com>
4698
4699	* sem_ch3.adb (Analyze_Object_Declaration): Detect the violation of
4700	illegal use of unconstrained string type in SPARK mode.
4701	* sem_res.adb (Analyze_Operator_Symbol): Set the
4702	right place where the string operand of concatenation should be
4703	violate in SPARK mode.
4704
47052011-09-02  Robert Dewar  <dewar@adacore.com>
4706
4707	* sem_prag.adb, sem_util.adb, sem_ch6.adb, prj-nmsc.adb,
4708	exp_ch3.adb: Minor reformatting.
4709
47102011-09-02  Vincent Celier  <celier@adacore.com>
4711
4712	* prj-conf.adb (Add_Default_GNAT_Naming_Scheme): Declare "gcc"
4713	as the compiler driver so Is_Compilable returns True for sources.
4714	* prj-nmsc.adb (Override_Kind): When Kind is Sep, set the source
4715	for the body.
4716
47172011-09-02  Ed Schonberg  <schonberg@adacore.com>
4718
4719	* sem_prag.adb (Analyze_PPC_In_Decl_Part): for a class-wide
4720	condition, a reference to a controlling formal must be interpreted
4721	as having the class-wide type (or an access to such) so that the
4722	inherited condition can be properly applied to any overriding
4723	operation (see ARM12 6.6.1 (7)).
4724
47252011-09-02  Tristan Gingold  <gingold@adacore.com>
4726
4727	* init.c (__gnat_is_vms_v7): Fix case and add prototype
4728	for LIB$GETSYI.
4729
47302011-09-02  Javier Miranda  <miranda@adacore.com>
4731
4732	* exp_ch3.adb (Expand_N_Object_Declaration): Do not copy the
4733	initializing expression of a class-wide interface object declaration
4734	if its type is limited.
4735
47362011-09-02  Johannes Kanig  <kanig@adacore.com>
4737
4738	* sem_util.adb (Unique_Name): To obtain a unique name for enumeration
4739	literals, take into account the type name; the type is *not*
4740	the scope for an enumeration literal.
4741
47422011-09-02  Ed Schonberg  <schonberg@adacore.com>
4743
4744	* sem_ch6.adb (Check_Overriding_Indicator): add special check
4745	to reject an overriding indicator on a user-defined Adjust
4746	subprogram for a limited controlled type.
4747
47482011-09-02  Ed Schonberg  <schonberg@adacore.com>
4749
4750	* sem_res.adb (Resolve_Actuals): add missing call to Resolve
4751	for an actual that is a function call returning an unconstrained
4752	limited controlled type.
4753
47542011-09-02  Tristan Gingold  <gingold@adacore.com>
4755
4756	* g-socthi-vms.adb (c_sendmsg, c_recvmsg): Use unpacked msg if on vms 7
4757
47582011-09-02  Johannes Kanig  <kanig@adacore.com>
4759
4760	* alfa.ads (Name_Of_Heap_Variable): Change value of the HEAP variable
4761	from "HEAP" to __HEAP Change comment that refers to that variable
4762	* put_alfa.adb: Change comment that refers to that variable
4763
47642011-09-02  Robert Dewar  <dewar@adacore.com>
4765
4766	* exp_ch4.adb, exp_ch6.adb, prj-nmsc.adb: Minor reformatting.
4767
47682011-09-02  Hristian Kirtchev  <kirtchev@adacore.com>
4769
4770	* exp_util.adb (Extract_Renamed_Object): Renamed to
4771	Find_Renamed_Object. This routine has been reimplemented and now uses
4772	tree traversal to locate a renamed object.
4773	(Is_Aliased): Replace call to Extract_Renamed_Object with
4774	Find_Renamed_Object.
4775
47762011-09-02  Tristan Gingold  <gingold@adacore.com>
4777
4778	* init.c: (__gnat_is_vms_v7): New function.
4779
47802011-09-02  Olivier Hainque  <hainque@adacore.com>
4781
4782	* tracebak.c (STOP_FRAME, ppc elf/vxworks case): Stop on frames
4783	that have a misaligned backchain, necessarily bogus.
4784
47852011-09-02  Hristian Kirtchev  <kirtchev@adacore.com>
4786
4787	* exp_ch3.adb (Expand_Freeze_Class_Wide_Type): Do not create
4788	TSS routine Finalize_Address when compiling in Alfa mode.
4789	(Expand_Freeze_Record_Type): Do not create TSS routine
4790	Finalize_Address when compiling in Alfa mode.
4791	* exp_ch4.adb (Expand_Allocator_Expression): Do not produce a
4792	call to Set_Finalize_Address in Alfa mode because Finalize_Address is
4793	not built.
4794	(Expand_N_Allocator): Do not produce a call to
4795	Set_Finalize_Address in Alfa mode because Finalize_Address is not built.
4796	* exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Do not
4797	produce a call to primitive Set_Finalize_Address in Alfa mode because
4798	Finalize_Address is not built.
4799	* exp_ch7.adb (Build_Finalization_Master): Do not create
4800	finalization masters in Afa mode since they are not needed.
4801	(Build_Finalizer): Do not create scope and library-level
4802	finalizers in Alfa mode since they are not needed.
4803	* exp_util.adb (Build_Allocate_Deallocate_Proc): Do not expand
4804	"new" and "free" when applied to controlled objects in Alfa mode since
4805	this is not needed.
4806
48072011-09-02  Vincent Celier  <celier@adacore.com>
4808
4809	* prj-nmsc.db: (Check_Stand_Alone_Library): For SALs, allow
4810	only library names with the syntax of Ada identifiers, to avoid errors
4811	when compiling the binder generated files.
4812	* projects.texi: Document restriction on SAL library names
4813
48142011-09-02  Thomas Quinot  <quinot@adacore.com>
4815
4816	* a-chtgbo.adb: Minor comment fix.
4817
48182011-09-02  Robert Dewar  <dewar@adacore.com>
4819
4820	* lib-xref.adb: Minor reformatting
4821
48222011-09-02  Vincent Celier  <celier@adacore.com>
4823
4824	* bindusg.adb, clean.adb, gnatchop.adb, gnatfind.adb, gnatlink.adb,
4825	gnatls.adb, gnatname.adb, gnatxref.adb, gprep.adb, makeusg.adb: Add
4826	--version and --help in usage.
4827	* switch.ads, switch.adb (Display_Usage_Version_And_Help): New procedure
4828
48292011-09-02  Bob Duff  <duff@adacore.com>
4830
4831	* lib-xref.adb: (Hash): Avoid use of 'Mod attribute, because old
4832	compilers don't understand it.
4833
48342011-09-02  Gary Dismukes  <dismukes@adacore.com>
4835
4836	* exp_attr.adb (Expand_N_Attribute_Reference): Pass the
4837	underlying subtype rather than its base type on the call to
4838	Build_Record_Or_Elementary_Input_Function, so that any
4839	constraints on a discriminated subtype will be available for
4840	doing the check required by AI05-0192.
4841	* exp_strm.adb (Build_Record_Or_Elementary_Input_Function):
4842	If the prefix subtype of the 'Input attribute is a constrained
4843	discriminated subtype, then check each constrained discriminant value
4844	against the corresponding value read from the stream.
4845
48462011-09-02  Yannick Moy  <moy@adacore.com>
4847
4848	* usage.adb, warnsw.adb, sem_ch6.adb, opt.ads: Disable by default
4849	warnings on suspicious contracts, and enable them with -gnatwa.
4850
48512011-09-02  Robert Dewar  <dewar@adacore.com>
4852
4853	* exp_util.adb, exp_ch9.adb, sem_attr.adb, sem_ch6.adb: Minor
4854	reformatting.
4855
48562011-09-02  Hristian Kirtchev  <kirtchev@adacore.com>
4857
4858	* exp_ch9.adb (Install_Private_Data_Declarations): Add guards
4859	which ensure that restriction No_Dynamic_Attachment has not been
4860	violated.
4861	(Make_Initialize_Protection): Protected types with attach or
4862	interrupt handlers must not violate restriction No_Dynamic_Attachment.
4863	* exp_util.adb (Corresponding_Runtime_Package): Add a guard
4864	which ensures that restriction No_Dynamic_Attachment has not been
4865	violated.
4866	* sem_attr.adb: (Eval_Attribute): Transform
4867	VAX_Float_Type'First and 'Last into references to
4868	the temporaries which store the corresponding bounds. The
4869	transformation is needed since the back end cannot evaluate
4870	'First and 'Last on VAX.
4871	(Is_VAX_Float): New routine.
4872
48732011-09-02  Ed Schonberg  <schonberg@adacore.com>
4874
4875	* sem_ch12.adb (Analyze_Subprogram_Instantiation): If the
4876	generic unit is not intrinsic and has an explicit convention,
4877	the instance inherits it.
4878
48792011-09-02  Robert Dewar  <dewar@adacore.com>
4880
4881	* prj-dect.adb, prj-env.adb, prj-nmsc.adb, prj-proc.adb, prj-tree.adb,
4882	prj.adb, prj.ads, sem_ch5.adb: Minor reformatting.
4883
48842011-09-02  Thomas Quinot  <quinot@adacore.com>
4885
4886	* sem_attr.adb (Analyze_Attribute, case Unrestriced_Access):
4887	Guard against a prefix that is an N_Has_Entity but has no
4888	associated entity.
4889
48902011-09-02  Yannick Moy  <moy@adacore.com>
4891
4892	* lib-xref-alfa.adb (Is_Alfa_Reference): Ignore IN parameters in Alfa
4893	references.
4894
48952011-09-02  Yannick Moy  <moy@adacore.com>
4896
4897	* opt.ads (Warn_On_Suspicious_Contract): New warning flag.
4898	* sem_ch3.adb (Analyze_Declarations): Call checker for suspicious
4899	contracts.
4900	* sem_ch6.adb, sem_ch6.ads (Check_Subprogram_Contract): New
4901	procedure looking for suspicious postconditions.
4902	* usage.adb (Usage): New options -gnatw.t and -gnatw.T.
4903	* warnsw.adb (Set_Dot_Warning_Switch): Take into account new
4904	options -gnatw.t and -gnatw.T.
4905
49062011-09-02  Pascal Obry  <obry@adacore.com>
4907
4908	* prj.adb: Minor code refactoring. Move check for null project in
4909	Project_Changed.
4910	* projects.texi: Fix minor typos.
4911
49122011-09-02  Ed Schonberg  <schonberg@adacore.com>
4913
4914	* sem_ch5.adb (Analyze_Iterator_Specification): If the domain
4915	of iteration is an expression, its value must be captured in a
4916	renaming declaration, so that modification of the elements is
4917	propagated to the original container.
4918
49192011-09-02  Pascal Obry  <obry@adacore.com>
4920
4921	* prj-proc.adb, prj.adb, makeutl.adb, makeutl.ads, prj-dect.adb,
4922	prj-nmsc.adb, prj-util.adb, prj-conf.adb, prj-env.adb,
4923	prj-tree.adb: Minor reformatting and style fixes.
4924
49252011-09-02  Robert Dewar  <dewar@adacore.com>
4926
4927	* s-rident.ads: Add new restriction No_Implicit_Aliasing
4928	* sem_attr.adb: (Analyze_Access_Attribute): Deal with
4929	No_Implicit_Aliasing
4930	(Analyze_Attribute, case Address): ditto
4931	(Analyze_Attribute, case Unrestricted_Access): ditto
4932	* sem_util.ads, sem_util.adb: (Is_Aliased_View): Handle
4933	No_Implicit_Aliasing restriction.
4934	* gnat_rm.texi: Add documentation for No_Implicit_Aliasing
4935
49362011-09-02  Ed Schonberg  <schonberg@adacore.com>
4937
4938	* exp_util.adb: (Possible_Bit_Aligned_Object): If the object
4939	is an unchecked conversion, apply test to its expression.
4940
49412011-09-02  Javier Miranda  <miranda@adacore.com>
4942
4943	* sem_ch3.adb (Check_Abstract_Overriding): When
4944	traversing the chain of aliased subprograms avoid reporting a
4945	redundant error on the current entity.
4946
49472011-09-02  Sergey Rybin  <rybin@adacore.com>
4948
4949	* gnat_ugn.texi: Minor clean up.
4950
49512011-09-02  Bob Duff  <duff@adacore.com>
4952
4953	* s-htable.adb (Set_If_Not_Present): Use renaming
4954	instead of ":=", because the type Key is limited in the generic (even
4955	if not in the instances).
4956
49572011-09-02  Robert Dewar  <dewar@adacore.com>
4958
4959	* exp_util.adb, sem_ch10.adb, sem_attr.adb, s-htable.adb,
4960	g-comlin.adb, g-comlin.ads, lib-xref-alfa.adb, lib-xref.adb: Minor
4961	reformatting.
4962
49632011-09-02  Hristian Kirtchev  <kirtchev@adacore.com>
4964
4965	* sem_ch3.adb: (Set_Anonymous_Type): Associate the itype of an
4966	inherited component with the enclosing derived type. Code reformatting.
4967
49682011-09-02  Gary Dismukes  <dismukes@adacore.com>
4969
4970	* checks.adb: (Determine_Range): Add test of OK1 to prevent the early
4971	return done when overflow checks are enabled, since comparisons against
4972	Lor and Hir should not be done when OK1 is False.
4973
49742011-09-02  Gary Dismukes  <dismukes@adacore.com>
4975
4976	* exp_ch6.adb (Add_Finalization_Master_Actual_To_Build_In_Place_Call):
4977	Add new formal Master_Exp. When present, add that expression to the
4978	call as an extra actual.
4979	(Make_Build_In_Place_Call_In_Object_Declaration): Add variable
4980	Fmaster_Actual and in the case of a BIP call initializing a return
4981	object of an enclosing BIP function set it to a
4982	new reference to the implicit finalization master
4983	formal of the enclosing function. Fmaster_Actual is
4984	then passed to the new formal Master_Exp on the call to
4985	Add_Finalization_Master_Actual_To_Build_ In_Place_Call. Move
4986	initializations of Enclosing_Func to its declaration.
4987
49882011-09-02  Thomas Quinot  <quinot@adacore.com>
4989
4990	* csets.ads: Minor reformatting
4991
49922011-09-02  Hristian Kirtchev  <kirtchev@adacore.com>
4993
4994	* exp_aggr.adb: (Get_Constraint_Association): Add code to retrieve
4995	the full view of a private type coming from an instantiation.
4996	* exp_ch4.adb: (Current_Anonymous_Master): Reimplement the search
4997	loop to iterate over the declarations rather than use the
4998	First_Entity / Next_Entity scheme.
4999
50002011-09-02  Ed Schonberg  <schonberg@adacore.com>
5001
5002	* sem_attr.adb: (Analyze_Attribute, case 'Range): when expanding
5003	X'range (N) into X'First (N) ..  X'Last (N), do not share the
5004	dimension indicator N, if present. Even though it is a static
5005	constant, its source location may be modified when printing
5006	expanded code under -gnatDL, and node sharing will lead to chaos
5007	in Sprint on large files, by generating a sloc value that does
5008	not correspond to any source file.
5009
50102011-09-02  Bob Duff  <duff@adacore.com>
5011
5012	* einfo.adb: (Has_Xref_Entry): Do not call
5013	Implementation_Base_Type. Lib.Xref has been
5014	rewritten to avoid the need for it, and it was costly.
5015	* s-htable.ads,s-htable.adb: (Present,Set_If_Not_Present): New
5016	functions in support of efficient xref.
5017	* lib-xref-alfa.adb: Misc changes related to Key component of
5018	type Xref_Entry.
5019	* lib-xref.adb: (Add_Entry,etc): Speed improvement.
5020	(New_Entry): Call Implementation_Base_Type, because Has_Xref_Entry
5021	no longer does. This is the one place where it is needed.
5022
50232011-09-02  Johannes Kanig  <kanig@adacore.com>
5024
5025	* g-comlin.adb (Getopt): New optional argument Concatenate to have
5026	similar interface as the other Getopt function.
5027
50282011-09-02  Hristian Kirtchev  <kirtchev@adacore.com>
5029
5030	* exp_ch4.adb: (Expand_Allocator_Expression): Do not generate
5031	a call to Set_Finalize_Address if there is no allocator available.
5032	* exp_util.adb: (Build_Allocate_Deallocate_Proc): Account for
5033	a case of allocator expansion where the allocator is not expanded but
5034	needs a custom allocate routine. Code reformatting.
5035	(Is_Finalizable_Transient): Remove local variables Has_Rens and
5036	Ren_Obj. Code reformatting.
5037	(Is_Renamed): Renamed to Is_Aliased. Add code to detect aliasing
5038	through the use of 'reference.
5039	* sem_ch4.adb: (Analyze_Allocator): Detect allocators generated
5040	as part of build-in-place expansion. They are intentionally marked as
5041	coming from source, but their parents are not.
5042
50432011-09-02  Ed Schonberg  <schonberg@adacore.com>
5044
5045	* sem_ch10.adb (Analyze_With_Clause): If the library unit
5046	is the generated subprogram declaration for a child unit body
5047	that acts as spec, use the original body in the with_clause,
5048	to prevent binding errors.
5049
50502011-09-02  Vincent Celier  <celier@adacore.com>
5051
5052	* gnat_ugn.texi: Adapt documentation of -gnateInnn to new VMS
5053	qualifier /MULTI_UNIT_INDEX=
5054
50552011-09-02  Johannes Kanig  <kanig@adacore.com>
5056
5057	* g-comlin.adb (Getopt): Return when switch is dealt with automatically,
5058	instead of calling the callback function
5059
50602011-09-02  Robert Dewar  <dewar@adacore.com>
5061
5062	* prj-proc.adb, prj.ads, sem_util.adb, s-taprop-linux.adb,
5063	prj-nmsc.adb, prj-util.ads, prj-env.adb: Minor reformatting.
5064
50652011-09-02  Vincent Celier  <celier@adacore.com>
5066
5067	* prj-nmsc.adb: (Find_Sources): When the list of sources is
5068	explicitly declared in an extending project, do not warn if a source
5069	for an inherited naming exception is not found.
5070
50712011-09-02  Gary Dismukes  <dismukes@adacore.com>
5072
5073	* exp_ch6.adb: (Is_Build_In_Place_Function_Call): Return False if
5074	expansion is inactive.
5075
50762011-09-02  Ed Schonberg  <schonberg@adacore.com>
5077
5078	* sem_util.adb (Note_Possible_Modification): If the entity
5079	being modified is the renaming generated for an Ada2012 iterator
5080	element, the enclosing container or array is modified as well.
5081
50822011-09-02  Jose Ruiz  <ruiz@adacore.com>
5083
5084	* s-taprop-linux.adb (Initialize_Lock, Initialize_TCB,
5085	Initialize): Define and initialize the
5086	mutex attributes and condition variable attributes locally.
5087
50882011-09-02  Vincent Celier  <celier@adacore.com>
5089
5090	* prj-nmsc.adb (Check_File): Mark as Locally_Removed a naming
5091	exception replaced in an extending project.
5092	(Check_Object): No error when the other source is locally removed.
5093
50942011-09-02  Yannick Moy  <moy@adacore.com>
5095
5096	* exp_ch6.adb (Is_Build_In_Place_Function_Call): in Alfa mode, allow
5097	unresolved calls.
5098
50992011-08-31  Arnaud Charlet  <charlet@adacore.com>
5100
5101	* gcc-interface/Makefile.in: Clean up handling of x86 and x86-64
5102	run-time files.
5103	* gcc-interface/Make-lang.in: Update dependencies.
5104
51052011-09-01  Robert Dewar  <dewar@adacore.com>
5106
5107	* sem_ch3.adb, s-taprop-linux.adb, gnatls.adb: Minor reformatting.
5108
51092011-09-01  Jose Ruiz  <ruiz@adacore.com>
5110
5111	* adaint.h (__gnat_cpu_free): Fix the name of this profile.
5112	* adaint.c (__gnat_cpu_alloc, __gnat_cpu_alloc_size, __gnat_cpu_free,
5113	__gnat_cpu_zero, __gnat_cpu_set): Create version of these subprograms
5114	specific for systems where their glibc version does not define the
5115	routines to handle dynamically allocated CPU sets.
5116
51172011-09-01  Vincent Celier  <celier@adacore.com>
5118
5119	* prj-proc.adb, prj.ads, prj-nmsc.adb, prj-util.adb, prj-util.ads,
5120	prj-env.adb: Implement inheritance of naming exceptions in extending
5121	projects.
5122
51232011-09-01  Romain Berrendonner  <berrendo@adacore.com>
5124
5125	* gnatls.adb: Display simple message instead of content of
5126	gnatlic.adl.
5127
51282011-09-01  Hristian Kirtchev  <kirtchev@adacore.com>
5129
5130	* sem_ch3.adb: (Build_Derived_Record_Type) Remove the kludgy update of
5131	access discriminant and anonymous access component scopes.
5132	(Inherit_Component): Reuse the itype of an access discriminant
5133	or anonymous access component by copying it in order to set the proper
5134	scope. This is done only when the parent and the derived type
5135	are in different scopes.
5136	(Set_Anonymous_Etype): New routine.
5137
51382011-09-01  Robert Dewar  <dewar@adacore.com>
5139
5140	* a-convec.adb: Minor reformatting throughout.
5141
51422011-09-01  Jose Ruiz  <ruiz@adacore.com>
5143
5144	* adaint.c, adaint.h (__gnat_cpu_alloc, __gnat_cpu_alloc_size,
5145	__gnat_cpu_set_free): Create these wrappers around the CPU_ALLOC,
5146	CPU_ALLOC_SIZE and CPU_FREE linux macros.
5147	(__gnat_cpu_zero, __gnat_cpu_set): Use the CPU_ZERO_S and
5148	CPU_SET_S respectively because we are now using dynamically allocated
5149	CPU sets which are more portable across different glibc versions.
5150	* s-osinte-linux.ads (cpu_set_t_ptr, CPU_ALLOC, CPU_ALLOC_SIZE,
5151	CPU_FREE): Add this type and subprograms to be able to create cpu_set_t
5152	masks dynamically according to the number of processors in the target
5153	platform.
5154	(CPU_ZERO, CPU_SET): They are now mapped to the CPU_ZERO_S and CPU_SET_S
5155	respectively, so we need to pass the size of the masks as
5156	parameters.
5157	* s-taprop-linux.adb (Create_Task, Set_Task_Affinity): Use dynamically
5158	created cpu_set_t masks
5159	with the number of processors available in the target platform,
5160	instead of static bit arrays. It enhances portability because
5161	it uses the information from the target platform.
5162	* sem_ch8.adb: (Attribute_Renaming): When checking whether we
5163	are using a restricted run-time library, use the flag
5164	Configurable_Run_Time_Mode instead of Restricted_Profile.
5165
51662011-09-01  Vincent Celier  <celier@adacore.com>
5167
5168	* ug_words: Add /MULTI_UNIT_INDEX= -> -gnateI
5169	* vms_data.ads: Add new VMS qualifier equivalent for -gnateInnn
5170
51712011-09-01  Nicolas Roche  <roche@adacore.com>
5172
5173	* adaint.c (__gnat_tmp_name): Don't use tmpnam function from the system
5174	on VxWorks in kernel mode.
5175
51762011-09-01  Jose Ruiz  <ruiz@adacore.com>
5177
5178	* s-taprop-linux.adb (Create_Task, Set_Task_Affinity): Use the linux
5179	macros for handling CPU sets (CPU_ZERO, CPU_SET) instead of modifying
5180	directly the bit array.
5181	* s-osinte-linux.ads (CPU_ZERO, CPU_SET): Import these wrappers around
5182	the linux macros with the same name.
5183	* adaint.h, adaint.c (__gnat_cpu_zero, __gnat_cpu_set): Create these
5184	wrappers around the CPU_ZERO and CPU_SET linux macros.
5185
51862011-09-01  Hristian Kirtchev  <kirtchev@adacore.com>
5187
5188	* exp_ch7.adb (Find_Insertion_List): Removed.
5189	(Process_Transient_Objects): Insert the declarations of the hook
5190	access type and the hook object before the associated transient object.
5191
51922011-09-01  Jose Ruiz  <ruiz@adacore.com>
5193
5194	* sem_ch8.adb (Attribute_Renaming): Add missing check to avoid loading
5195	package System.Aux_Dec when using restricted run-time libraries which
5196	do not have this package.
5197
51982011-09-01  Tristan Gingold  <gingold@adacore.com>
5199
5200	* s-vaflop-vms-alpha.adb: Remove pragma optimize, useless.
5201
52022011-09-01  Bob Duff  <duff@adacore.com>
5203
5204	* sem_attr.adb (Analyze_Access_Attribute): Do not call
5205	Kill_Current_Values for P'Unrestricted_Access, where P is library level
5206
52072011-09-01  Thomas Quinot  <quinot@adacore.com>
5208
5209	* exp_ch5.adb: Minor reformatting
5210	* gnat_ugn.texi: Fix minor typos.
5211	* gcc-interface/Make-lang.in: Update dependencies.
5212
52132011-09-01  Robert Dewar  <dewar@adacore.com>
5214
5215	* inline.adb, sem_aggr.adb: Minor reformatting.
5216
52172011-09-01  Ed Schonberg  <schonberg@adacore.com>
5218
5219	* a-convec.adb: Proper handling of cursors for Ada2012 iterators.
5220
52212011-09-01  Robert Dewar  <dewar@adacore.com>
5222
5223	* prj-proc.adb, exp_ch6.adb, prj-env.adb: Minor reformatting.
5224
52252011-09-01  Bob Duff  <duff@adacore.com>
5226
5227	* sem_aggr.adb (Resolve_Aggregate): Need to treat "in instance
5228	body" the same as "in inlined body", because visibility shouldn't
5229	apply there.
5230
52312011-09-01  Eric Botcazou  <ebotcazou@adacore.com>
5232
5233	* inline.adb (Add_Inlined_Body): Refine previous change.
5234
52352011-09-01  Gary Dismukes  <dismukes@adacore.com>
5236
5237	* exp_ch6.ads (Needs_BIP_Alloc_Form): New utility function.
5238	* exp_ch6.adb (Make_Build_In_Place_Call_In_Object_Declaration):
5239	Test for case where call
5240	initializes an object of a return statement before testing for
5241	a constrained call, to ensure that all such cases get handled
5242	by simply passing on the caller's parameters. Also, in that
5243	case call Needs_BIP_Alloc_Form to determine whether to pass on
5244	the BIP_Alloc_Form parameter of the enclosing function rather
5245	than testing Is_Constrained. Add similar tests for the return
5246	of a BIP call to later processing to ensure consistent handling.
5247	(Needs_BIP_Alloc_Form): New utility function.
5248	* sem_ch6.adb: (Create_Extra_Formals): Replace test for adding
5249	a BIP_Alloc_Form formal with call to new utility function
5250	Needs_BIP_Alloc_Form.
5251
52522011-09-01  Pascal Obry  <obry@adacore.com>
5253
5254	* prj-part.adb: Minor reformatting.
5255
52562011-09-01  Vincent Celier  <celier@adacore.com>
5257
5258	* prj-env.adb (Create_Mapping_File.Process): Encode the upper
5259	half character in the unit name.
5260
52612011-09-01  Hristian Kirtchev  <kirtchev@adacore.com>
5262
5263	* exp_ch4.adb: Minor code and comment reformatting.
5264
52652011-09-01  Thomas Quinot  <quinot@adacore.com>
5266
5267	* exp_ch6.adb (Expand_Inlined_Call): Remove redundant tests
5268	for Is_Limited_Type and Is_Tagged_Type in condition checking
5269	for by-reference type.
5270	* inline.adb (Add_Inlined_Body): Only exclude init_procs. Other
5271	subprograms may have a completion because of a previous
5272	Inline_Always clause, but the enclosing package must be marked
5273	inlined for the subprogram body to become visible to the backend.
5274
52752011-09-01  Thomas Quinot  <quinot@adacore.com>
5276
5277	* sem_aux.adb, exp_ch4.adb: Minor reformatting
5278
52792011-09-01  Pascal Obry  <obry@adacore.com>
5280
5281	* prj-proc.adb, prj.ads, sinput-p.adb: Minor reformatting.
5282
52832011-09-01  Ed Schonberg  <schonberg@adacore.com>
5284
5285	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Generate references to
5286	the formals of a subprogram stub that acts as a spec.
5287
52882011-09-01  Ed Schonberg  <schonberg@adacore.com>
5289
5290	* exp_ch6.adb (Expand_Inlined_Call): If an actual is a by_reference
5291	type, declare a renaming for it, not an object declaration.
5292
52932011-09-01  Yannick Moy  <moy@adacore.com>
5294
5295	* ali-util.adb, ali-util.ads (Read_Withed_ALIs): Add parameter
5296	Ignore_Errors to ignore failures to read ALI files when True.
5297
52982011-09-01  Javier Miranda  <miranda@adacore.com>
5299
5300	* exp_ch3.adb (Expand_N_Object_Declaration): Handle non-default
5301	constructor calls associated with non-tagged record types.
5302
53032011-09-01  Robert Dewar  <dewar@adacore.com>
5304
5305	* g-socthi-vms.adb: Minor reformatting.
5306
53072011-09-01  Nicolas Roche  <roche@adacore.com>
5308
5309	* sysdep.c: Don't use macro functions for stdio functions on VxWorks
5310	in order to avoid impact of imcompatible changes.
5311	* cstreams.c: Likewise
5312	* cio.c: Likewise
5313	* aux-io.c: Likewise
5314
53152011-09-01  Yannick Moy  <moy@adacore.com>
5316
5317	* lib-writ.adb (Write_With_Lines): Always output complete information
5318	on "with" line in Alfa mode, as this is required by formal verification
5319	back-end.
5320
53212011-09-01  Tristan Gingold  <gingold@adacore.com>
5322
5323	* g-socthi-vms.adb: Add comments.
5324
53252011-09-01  Pascal Obry  <obry@adacore.com>
5326
5327	* prj.ads: Minor reformatting.
5328
53292011-09-01  Vincent Celier  <celier@adacore.com>
5330
5331	* prj-env.adb (Create_Config_Pragmas_File.Check): Put all naming
5332	exceptions in the config pragmas file.
5333
53342011-09-01  Tristan Gingold  <gingold@adacore.com>
5335
5336	* gnat_ugn.texi: Document GNAT_STACK_SIZE on IVMS.
5337
53382011-09-01  Hristian Kirtchev  <kirtchev@adacore.com>
5339
5340	* exp_ch7.adb (Find_Insertion_List): New routine.
5341	(Process_Transient_Objects): Add code to handle the abnormal
5342	finalization of a controlled transient associated with a subprogram
5343	call. Since transients are cleaned up right after the associated
5344	context, an exception raised during a subprogram call may bypass the
5345	finalization code.
5346
53472011-09-01  Robert Dewar  <dewar@adacore.com>
5348
5349	* exp_ch6.adb (Expand_Call): Check actual for aliased parameter is
5350	aliased.
5351
53522011-09-01  Robert Dewar  <dewar@adacore.com>
5353
5354	* exp_ch4.adb, a-exexda.adb: Minor reformatting.
5355
53562011-09-01  Robert Dewar  <dewar@adacore.com>
5357
5358	* s-taskin.ads, s-tassta.adb, sem_ch13.adb: Minor reformatting.
5359
53602011-09-01  Thomas Quinot  <quinot@adacore.com>
5361
5362	* Makefile.rtl: Move s-oscons.o from GNATRTL_TASKING_OBJS to
5363	GNATRTL_NONTASKING_OBJS.
5364
53652011-09-01  Robert Dewar  <dewar@adacore.com>
5366
5367	* einfo.ads (Is_Aliased): Fix existing documentation and add note on
5368	possibility of this flag being set for formals in Ada 2012 mode.
5369	* par-ch6.adb (P_Formal_Part): Handle aliased for parameters for Ada
5370	2012.
5371	* sem_ch6.adb (Process_Formals): Handle aliased parameters in Ada 2012
5372	mode.
5373	* sinfo.adb (Aliased_Present): Allowed in N_Parameter_Specification for
5374	Ada 2012.
5375	* sinfo.ads (Aliased_Present): Allowed in N_Parameter_Specification for
5376	Ada 2012.
5377
53782011-09-01  Hristian Kirtchev  <kirtchev@adacore.com>
5379
5380	* exp_ch4.adb (Find_Insertion_Node): New routine. Determines the proper
5381	insertion node in a tree of nested Expression_With_Actions nodes.
5382	(Process_Transient_Object): In the case where a complex if statement
5383	has been converted into nested Expression_With_Actions nodes, the
5384	"hook" object and the associated access type must be inserted before
5385	the top most Expression_With_Actions.
5386
53872011-09-01  Robert Dewar  <dewar@adacore.com>
5388
5389	* a-cbprqu.adb, a-cbprqu.ads, a-cuprqu.adb, a-cuprqu.ads,
5390	a-cbsyqu.adb, a-cbsyqu.ads: Minor reformatting.
5391
53922011-09-01  Ed Schonberg  <schonberg@adacore.com>
5393
5394	* sem_attr.adb: Conditionalize aliasing predicates to Ada2012.
5395
53962011-09-01  Jose Ruiz  <ruiz@adacore.com>
5397
5398	* aspects.ads (Aspect_Id, Aspect_Argument, Aspect_Names): Add the CPU
5399	aspect.
5400	* aspects.adb (Canonical_Aspect): Add entry for the CPU aspect.
5401	* sem_ch13.adb (Analyze_Aspect_Specifications): Analyze the CPU aspect
5402	in a similar way as we do for the Priority or Dispatching_Domain aspect.
5403	* s-mudido-affinity.adb (Dispatching_Domain_Tasks,
5404	Dispatching_Domains_Frozen): Move this local data to package
5405	System.Tasking because with the CPU aspect we need to have access
5406	to this data when creating the task in System.Tasking.Stages.Create_Task
5407	* s-taskin.ads (Dispatching_Domain_Tasks, Dispatching_Domains_Frozen):
5408	Move these variables from the body of
5409	System.Multiprocessors.Dispatching_Domains because with the CPU aspect
5410	we need to have access to this data when creating the task in
5411	System.Tasking.Stages.Create_Task.
5412	* s-taskin.adb (Initialize): Signal the allocation of the environment
5413	task to a CPU, if any, so that we know whether the CPU can be
5414	transferred to a different dispatching domain.
5415	* s-tassta.adb (Create_Task): Check whether the CPU to which this task
5416	is being allocated belongs to the dispatching domain where the task
5417	lives. Signal the allocation of the task to a CPU, if any, so that we
5418	know whether the CPU can be transferred to a different dispatching
5419	domain.
5420
54212011-09-01  Ed Schonberg  <schonberg@adacore.com>
5422
5423	* exp_attr.adb, sem_attr.adb, snames.ads-tmpl: Implementation of
5424	attributes Same_Storage and Overlaps_Storage.
5425
54262011-09-01  Hristian Kirtchev  <kirtchev@adacore.com>
5427
5428	* exp_strm.adb: Remove with and use clause for Opt.
5429	(Build_Array_Input_Function): Remove the version-dependent generation
5430	of the return statement. The Ada 2005 tree is now the default.
5431
54322011-09-01  Yannick Moy  <moy@adacore.com>
5433
5434	* put_alfa.adb: Unconditionnally write files in Alfa section, so that
5435	it is never empty when compiling in Alfa mode.
5436
54372011-09-01  Robert Dewar  <dewar@adacore.com>
5438
5439	* sem_aggr.adb, sem_ch3.adb, a-direct.adb, s-taprop-vxworks.adb,
5440	comperr.adb, exp_ch9.adb, exp_pakd.adb, sem_ch12.adb, freeze.adb,
5441	s-taprop-mingw.adb, s-taprop-linux.adb, s-taprop-solaris.adb,
5442	gnat1drv.adb, a-rbtgbo.adb, exp_dist.adb: Minor reformatting
5443
54442011-09-01  Matthew Heaney  <heaney@adacore.com>
5445
5446	* Makefile.rtl, impunit.adb: Add a-csquin.ads, a-cusyqu.ad[sb],
5447	a-cuprqu.ad[sb], a-cbsyqu.ad[sb], a-cbprqu.ad[sb]
5448	* a-csquin.ads: New Ada 2012 unit that specifies the queue interface
5449	* a-cusyqu.ads, a-cusyqu.adb: New Ada 2012 unit that specifies the
5450	unbounded queue container.
5451	* a-cbsyqu.ads, a-cbsyqu.adb: New Ada 2012 unit that specifies the
5452	bounded queue container.
5453	* a-cuprqu.ads, a-cuprqu.adb: New Ada 2012 unit that specifies the
5454	unbounded priority queue container.
5455	* a-cbprqu.ads, a-cbprqu.adb: New Ada 2012 unit that specifies the
5456	bounded priority queue container.
5457
54582011-08-31  Pascal Obry  <obry@adacore.com>
5459
5460	* a-direct.adb: Do not try to create an UNC path on Windows.
5461	(Create_Path): Skip leading computer name in UNC path if any.
5462
54632011-08-31  Hristian Kirtchev  <kirtchev@adacore.com>
5464
5465	* exp_strm.adb (Build_Record_Or_Elementary_Input_Function): Remove the
5466	version-dependent generation of the return statement. The Ada 2005 tree
5467	is now the default.
5468
54692011-08-31  Thomas Quinot  <quinot@adacore.com>
5470
5471	* rtsfind.ads, exp_dist.adb (Find_Numeric_Representation): Predefined
5472	types Stream_Element_Offset and Storage_Offset have a different native
5473	type depending on whether the platform is 32 or 64 bits. When
5474	exchanging them, always convert to 64 bits.
5475
54762011-08-31  Yannick Moy  <moy@adacore.com>
5477
5478	* debug.adb: Reserve debug option -gnatd.E for passing gnatprove option
5479	--force-alfa to gnat2why.
5480
54812011-08-31  Ed Schonberg  <schonberg@adacore.com>
5482
5483	* sem_ch12.adb (Save_References): If the node has aspects, save
5484	references within the corresponding expressions in a separate step,
5485	because the aspects are not directly in the tree for the declaration
5486	to which they belong.
5487
54882011-08-31  Arnaud Charlet  <charlet@adacore.com>
5489
5490	* freeze.adb (Freeze_Record_Type): Omit test on variable size component
5491	in CodePeer mode, since representation clauses are partially ignored.
5492	* gcc-interface/Make-lang.in: Update dependencies.
5493
54942011-08-31  Jose Ruiz  <ruiz@adacore.com>
5495
5496	* s-taprop-vxworks.adb, s-taprop-mingw.adb, s-taprop-linux.adb,
5497	s-taprop-solaris.adb (Create_Task): Not_A_Specific_CPU can be assigned
5498	to any dispatching domain.
5499
55002011-08-31  Thomas Quinot  <quinot@adacore.com>
5501
5502	* exp_ch4.adb: Minor reformatting.
5503
55042011-08-31  Bob Duff  <duff@adacore.com>
5505
5506	* sem_ch6.adb (Get_Generic_Parent_Type): Don't query Subtype_Indication
5507	on nodes for which it is not defined.
5508	(Is_Non_Overriding_Operation): Exit the loop when we find a generic
5509	parent type.
5510
55112011-08-31  Bob Duff  <duff@adacore.com>
5512
5513	* sem_ch3.adb (Process_Full_View): Disable legality check if
5514	In_Instance, to avoid spurious errors.
5515	* sem_ch12.adb (Validate_Derived_Type_Instance): Disable legality check
5516	if In_Instance, to avoid spurious errors.
5517
55182011-08-31  Pascal Obry  <obry@adacore.com>
5519
5520	* a-direct.adb: Use Dir_Seps everywhere to properly handle all
5521	directory speparators.
5522	(Compose): Use Dir_Seps to handle both forms.
5523	(Create_Path): Use Dir_Seps instead of explicit check, no semantic
5524	changes.
5525	(Extension): Use Dir_Seps to handle both forms.
5526
55272011-08-31  Pascal Obry  <obry@adacore.com>
5528
5529	* prj-conf.adb: Minor reformatting.
5530
55312011-08-31  Jose Ruiz  <ruiz@adacore.com>
5532
5533	* aspects.ads (Aspect_Id, Aspect_Argument, Aspect_Names): Add the
5534	dispatching domain aspect.
5535	* aspects.adb (Canonical_Aspect): Add entry for the dispatching domain
5536	aspect.
5537	* sem_ch13.adb (Analyze_Aspect_Specifications): Analyze the
5538	Dispatching_Domain aspect in a similar way as we do for the Priority
5539	aspect.
5540	* exp_ch9.adb (Expand_N_Task_Type_Declaration): Add the
5541	Dispatching_Domain component if a Dispatching_Domain pragma or aspect
5542	is present.
5543	(Make_Task_Create_Call): Add the Dispatching_Domain when creating a task
5544	* par-prag.adb (Prag): Add Pragma_Dispatching_Domain as a known pragma.
5545	* sem_prag.adb (Analyze_Pragma): Check the correctness of a pragma
5546	Dispatching_Domain and add it to the task definition.
5547	(Sig_Flags): Add Pragma_Dispatching_Domain.
5548	* rtsfind.ads, rtsfind.adb (RTU_Id, RE_Id, Get_Unit_Name): Add the
5549	support to find the types Dispatching_Domain and
5550	Dispatching_Domain_Access.
5551	* sinfo.ads, sinfo.adb (Has_Pragma_Dispatching_Domain,
5552	Set_Has_Pragma_Dispatching_Domain): Add these subprograms to set and
5553	query the availability of a pragma Dispatching_Domain.
5554	* snames.ads-tmpl (Name_uDispatching_Domain): Add this name required by
5555	the expander to pass the Dispatching_Domain when creating a task.
5556	(Name_Dispatching_Domain): Add this new name for a pragma.
5557	(Pragma_Id): Add the new Pragma_Dispatching_Domain.
5558	* s-tassta.ads, s-tassta.adb (Create_Task): Set the domain to which the
5559	task has been allocated at creation time.
5560	* s-tarest.adb (Create_Restricted_Task): The dispatching domain using
5561	Ravenscar is always null.
5562	* s-taskin.ads, s-taskin.adb (Initialize_ATCB): Set the domain to which
5563	the task has been allocated at creation time.
5564	* s-tporft.adb (Register_Foreign_Thread): A foreign task will not have
5565	a specific dispatching domain.
5566	* s-taprop-linux.adb, s-taprop-solaris.adb, s-taprop-vxworks.adb,
5567	s-taprop-mingw.adb (Create_Task): Check whether both Dispatching_Domain
5568	and CPU are specified for the task, and the CPU value is not contained
5569	within the range of processors for the domain.
5570
55712011-08-31  Vincent Celier  <celier@adacore.com>
5572
5573	* make.adb (Original_Gcc) : New constant String_Access.
5574	(Gnatmake): For VM targets, do not use VM version of the compiler if
5575	--GCC= has been specified.
5576
55772011-08-31  Thomas Quinot  <quinot@adacore.com>
5578
5579	* sem_ch5.adb: Minor reformatting.
5580
55812011-08-31  Ed Schonberg  <schonberg@adacore.com>
5582
5583	* exp_pakd.adb (Convert_To_PAT_Type): If prefix is a function call, do
5584	not reanalyze it.
5585
55862011-08-31  Bob Duff  <duff@adacore.com>
5587
5588	* exp_ch4.adb (Expand_N_Selected_Component): Use the full type, in case
5589	the access type is private; we don't care about privacy in expansion.
5590
55912011-08-31  Ed Schonberg  <schonberg@adacore.com>
5592
5593	* sem_aggr.adb (Resolve_Aggregate): In an instance, ignore aggregate
5594	subcomponents tnat may be limited, because they originate in view
5595	conflicts. If the original aggregate is legal and the actuals are
5596	legal, the aggregate itself is legal.
5597
55982011-08-31  Matthew Heaney  <heaney@adacore.com>
5599
5600	* a-rbtgbo.adb (Clear_Tree): Assert representation invariant for lock
5601	status.
5602
56032011-08-31  Ed Schonberg  <schonberg@adacore.com>
5604
5605	* sem_ch5.adb: Set kind of loop parameter properly, to preserve all
5606	errors in B tests.
5607
56082011-08-31  Jose Ruiz  <ruiz@adacore.com>
5609
5610	* sem_ch13.adb (Analyze_Aspect_Specifications): For the Priority and
5611	Interrupt_Priority aspects, force the analysis of the aspect expression
5612	(when building the equivalent pragma). Otherwise, its analysis is done
5613	too late, after the task or protected object has been created.
5614	* sem_ch9.adb (Analyze_Single_Protected_Declaration,
5615	Analyze_Single_Task_Declaration): Remove the code to move the aspects
5616	to the object declaration because they are needed in the type
5617	declaration.
5618
56192011-08-31  Robert Dewar  <dewar@adacore.com>
5620
5621	* exp_ch5.adb, exp_ch7.ads, sem_ch5.adb, put_scos.adb, s-rannum.adb,
5622	a-rbtgbo.adb, exp_intr.adb, a-cbdlli.adb, a-cbdlli.ads: Minor
5623	reformatting.
5624
56252011-08-31  Hristian Kirtchev  <kirtchev@adacore.com>
5626
5627	* exp_util.adb (Find_Protection_Type): Do not look for fields _object
5628	if the corresponding type is malformed due to restriction violations.
5629
56302011-08-31  Robert Dewar  <dewar@adacore.com>
5631
5632	* s-ransee.ads, s-ransee.adb: Minor reformatting.
5633
56342011-08-31  Hristian Kirtchev  <kirtchev@adacore.com>
5635
5636	* exp_ch4.adb (Expand_N_Allocator): Correct faulty condition which
5637	would cause the generation of Set_Finalize_Address if the target is a
5638	VM and the designated type is not derived from [Limited_]Controlled.
5639
56402011-08-31  Arnaud Charlet  <charlet@adacore.com>
5641
5642	* comperr.adb, comperr.ads, gnat1drv.adb (Delete_SCIL_Files): New
5643	subprogram.
5644	(Compiler_Abort, Gnat1drv): Call Delete_SCIL_Files in codepeer mode in
5645	case of a compilation error.
5646
56472011-08-31  Hristian Kirtchev  <kirtchev@adacore.com>
5648
5649	* init.c (__gnat_error_handler): Standardize the stack overflow or
5650	erroneous memory access message.
5651	* seh_init.c (__gnat_SEH_error_handler): Standardize the stack overflow
5652	or erroneous memory access message.
5653
56542011-08-31  Robert Dewar  <dewar@adacore.com>
5655
5656	* sem_ch4.adb: Minor reformatting.
5657	* sem_ch6.adb: Minor code reorganization (use Ekind_In).
5658
56592011-08-31  Thomas Quinot  <quinot@adacore.com>
5660
5661	* scos.ads: Minor documentation clarification.
5662	* put_scos.adb: Do not generate SCO unit header line for a unit that
5663	has no SCO lines.
5664
56652011-08-31  Robert Dewar  <dewar@adacore.com>
5666
5667	* a-rbtgbo.adb, alfa_test.adb: Minor reformatting.
5668
56692011-08-31  Tristan Gingold  <gingold@adacore.com>
5670
5671	* exp_ch7.ads, exp_ch7.adb (Finalization_Exception_Data): New type to
5672	hold variables between these following subprograms.
5673	(Build_Exception_Handler, Build_Object_Declarations,
5674	Build_Raise_Statement): Use the above type as parameter.
5675	Make the above adjustments.
5676	* exp_intr.adb (Expand_Unc_Deallocation): Adjust.
5677
56782011-08-31  Pascal Obry  <obry@adacore.com>
5679
5680	* projects.texi: Minor reformatting.
5681
56822011-08-31  Tristan Gingold  <gingold@adacore.com>
5683
5684	* s-ransee.ads, s-ransee.adb: Add system.random_seed unit.
5685	* s-rannum.adb (Reset): Use Get_Seed from s-ransee.
5686
56872011-08-31  Ed Schonberg  <schonberg@adacore.com>
5688
5689	* exp_ch5.adb: Minor code cleanup.
5690	* sem_ch5.adb (Analyze_Iteration_Scheme): Set ekind of loop variable to
5691	prevent cascaded errors.
5692	(Analyze_Loop_Statement): In semantics-only mode, introduce loop
5693	variable of an iterator specification in current scope.
5694	* sem_ch6.adb (Analyze_Return_Statement, Find_what_It_Apples_To): Skip
5695	postconditions on the stack, as they contain no return statements.
5696
56972011-08-31  Yannick Moy  <moy@adacore.com>
5698
5699	* exp_alfa.adb (Expand_Alfa_N_Package_Declaration,
5700	Expand_Alfa_N_Subprogram_Body): Remove useless procedures which simply
5701	call Qualify_Entity_Names.
5702	(Expand_Alfa): call Qualify_Entity_Names in more cases
5703	* lib-xref-alfa.adb: Take into account system package.
5704	* sem_prag.adb Take into account restrictions in Alfa mode, contrary to
5705	CodePeer mode in which we are interested in finding bugs even if
5706	compiler cannot compile source.
5707	* sem_util.adb, sem_util.ads (Unique_Entity): Take into account case of
5708	deferred constant.
5709
57102011-08-31  Gary Dismukes  <dismukes@adacore.com>
5711
5712	* sem_ch3.adb (Constrain_Concurrent): Retrieve Base_Type of the subtype
5713	denoted by the subtype mark to ensure getting the concurrent type in
5714	the case where the subtype mark denotes a private subtype of a
5715	concurrent type (needed when using -gnatc).
5716	(Process_Subtype): For the processing specific to type kinds, case on
5717	the Base_Type kind of the Subtype_Mark_Id, to handle cases where the
5718	subtype denotes a private subtype whose base type is nonprivate (needed
5719	for subtypes of private fulfilled by task types when compiling with
5720	-gnatc).
5721
57222011-08-31  Gary Dismukes  <dismukes@adacore.com>
5723
5724	* sem_disp.adb (Check_Dispatching_Operation): Bypass registration of
5725	late primitives that override interface operations when the full
5726	expander is not active, to avoid blowups in Register_Primitive when
5727	types don't have associated secondary dispatch tables.
5728
57292011-08-31  Yannick Moy  <moy@adacore.com>
5730
5731	* alfa_test.adb: Code clean up.
5732
57332011-08-31  Marc Sango  <sango@adacore.com>
5734
5735	* restrict.adb (Check_SPARK_Restriction): Change Comes_From_Source (N)
5736	by Comes_From_Source (Original_Node (N)) in order to treat also the
5737	nodes which have been rewritten.
5738	* sem_ch4.adb (Analyze_Explicit_Dereference, Analyze_Slice): Guard the
5739	explicit dereference and slice violation in spark mode on the nodes
5740	coming only from the source code.
5741
57422011-08-31  Robert Dewar  <dewar@adacore.com>
5743
5744	* exp_ch5.adb, exp_alfa.ads, prj.ads, sem_attr.adb,
5745	lib-xref-alfa.adb: Minor reformatting.
5746
57472011-08-31  Matthew Heaney  <heaney@adacore.com>
5748
5749	* a-crbltr.ads (Tree_Type): Default-initialize the Nodes component.
5750
57512011-08-31  Javier Miranda  <miranda@adacore.com>
5752
5753	* sem_ch4.adb (Try_Object_Operation): Addition of one formal to search
5754	only for class-wide subprograms conflicting with entities of concurrent
5755	tagged types.
5756
57572011-08-31  Matthew Heaney  <heaney@adacore.com>
5758
5759	* a-rbtgbo.adb (Generic_Allocate): Initialize pointer components of
5760	node to null value.
5761
57622011-08-31  Hristian Kirtchev  <kirtchev@adacore.com>
5763
5764	* sem_ch12.adb (Insert_Freeze_Node_For_Instance): Provide a more
5765	general description of the routine.
5766
57672011-08-31  Ed Schonberg  <schonberg@adacore.com>
5768
5769	* a-cbdlli.adb, a-cbdlli.ads: Add iterator machinery to bounded
5770	doubly-linked lists.
5771
57722011-08-31  Gary Dismukes  <dismukes@adacore.com>
5773
5774	* exp_ch5.adb (Expand_N_Assignment_Statement): When a discriminant
5775	check is needed for a left-hand side that is a dereference, and the
5776	base type is private without discriminants (whereas the full type does
5777	have discriminants), an extra retrieval of the underlying type may be
5778	needed in the case where the subtype is a record subtype whose base
5779	type is private. Update comments.
5780
57812011-08-31  Javier Miranda  <miranda@adacore.com>
5782
5783	* sem_ch4.adb (Try_Object_Operation): When a dispatching primitive is
5784	found check if there is a class-wide subprogram covering the primitive.
5785
57862011-08-31  Yannick Moy  <moy@adacore.com>
5787
5788	* sem_res.adb: Further cases where full expansion test is needed,
5789	rather than expansion test.
5790
57912011-08-31  Pascal Obry  <obry@adacore.com>
5792
5793	* prj-attr.adb: Fix Source_File_Switches attribute kind (must be a list)
5794
57952011-08-31  Ed Schonberg  <schonberg@adacore.com>
5796
5797	* exp_ch5.adb: Handle iterators over derived container types.
5798
57992011-08-31  Hristian Kirtchev  <kirtchev@adacore.com>
5800
5801	* einfo.ads, einfo.adb: Add new flag Has_Anonymous_Master.
5802	(Has_Anonymous_Master): New routine.
5803	(Set_Has_Anonymous_Master): New routine.
5804	(Write_Entity_Flags): Add an entry for Has_Anonymous_Master.
5805	* exp_ch4.adb: Add with and use clause for Sem_Ch8.
5806	(Current_Anonymous_Master): New routine.
5807	(Current_Unit_First_Declaration): Removed.
5808	(Current_Unit_Scope): Removed.
5809	(Expand_N_Allocator): Anonymous access-to-controlled types now chain
5810	their objects on a per-unit heterogeneous finalization master.
5811
58122011-08-31  Matthew Heaney  <heaney@adacore.com>
5813
5814	* a-cbhama.adb, a-cbhase.adb (Insert): Check for zero-length buckets
5815	array.
5816
58172011-08-31  Jose Ruiz  <ruiz@adacore.com>
5818
5819	* s-taprop-linux.adb (Create_Task): Avoid changing the affinity mask
5820	when not needed.
5821
58222011-08-31  Gary Dismukes  <dismukes@adacore.com>
5823
5824	* sem_disp.adb (Propagate_Tag): Return without propagating in the case
5825	where the actual is an unexpanded call to 'Input.
5826
58272011-08-31  Yannick Moy  <moy@adacore.com>
5828
5829	* sem_ch4.adb: Code clean up.
5830
58312011-08-31  Yannick Moy  <moy@adacore.com>
5832
5833	* exp_alfa.adb, exp_alfa.ads: Minor correction of copyright notice.
5834
58352011-08-31  Hristian Kirtchev  <kirtchev@adacore.com>
5836
5837	* exp_ch7.adb (Build_Array_Deep_Procs): Do not generate Deep_Finalize
5838	and TSS primitive Finalize_Address if finalization is suppressed.
5839	(Build_Record_Deep_Procs): Do not generate Deep_Finalize and TSS
5840	primitive Finalize_Address if finalization is suppressed.
5841
58422011-08-31  Jose Ruiz  <ruiz@adacore.com>
5843
5844	* s-mudido-affinity.adb, s-taprop-linux.adb, s-taprop-mingw.adb,
5845	s-taprop-solaris.adb, s-taprop-vxworks.adb (Set_Task_Affinity): Make
5846	sure that the underlying task has already been created before trying
5847	to change its affinity.
5848	(Set_CPU): Use the term processor instead of CPU, as we do in
5849	Assign_Task.
5850
58512011-08-31  Vincent Celier  <celier@adacore.com>
5852
5853	* prj-attr.adb: New Compiler attribute Source_File_Switches.
5854	* prj-nmsc.adb (Process_Compiler): Process attribute
5855	Source_File_Switches.
5856	* prj.ads (Language_Config): New name list component
5857	Name_Source_File_Switches.
5858	* snames.ads-tmpl (Name_Source_File_Switches): New standard name.
5859
58602011-08-31  Ed Schonberg  <schonberg@adacore.com>
5861
5862	* sem_attr.adb (Analyze_Attribute, case 'Old): If prefix may be a
5863	discriminated component of an actual, expand at once to prevent
5864	ouf-of-order references with generated subtypes.
5865
58662011-08-31  Yannick Moy  <moy@adacore.com>
5867
5868	* lib-xref-alfa.adb (Add_Alfa_Xrefs): Do not take into account read
5869	reference to operator in Alfa xrefs.
5870
58712011-08-31  Hristian Kirtchev  <kirtchev@adacore.com>
5872
5873	* sem_ch12.adb (Freeze_Subprogram_Body): Add code to handle the case
5874	where the parent instance was frozen before the current instance due to
5875	the presence of a source body. Update calls to Insert_After_Last_Decl.
5876	(Insert_After_Last_Decl): Renamed to Insert_Freeze_Node_For_Instance.
5877	Update the comment which illustrates the purpose of the routine.
5878	Package instances are now frozen by source bodies which appear after
5879	the instance. This ensures that entities coming from within the
5880	instance are available for use in the said bodies.
5881	(Install_Body): Add code to handle the case where the parent instance
5882	was frozen before the current instance due to the presence of a source
5883	body. Update calls to Insert_After_Last_Decl.
5884
58852011-08-31  Jose Ruiz  <ruiz@adacore.com>
5886
5887	* s-taprop-linux.adb (Set_Task_Affinity): Avoid the use of anonymous
5888	access types.
5889	* affinity.c (__gnat_set_affinity_mask): Declare index variable.
5890
58912011-08-31  Yannick Moy  <moy@adacore.com>
5892
5893	* sem_ch8.adb (Analyze_Subprogram_Renaming): Refine expander test in
5894	full-expander test.
5895	* alfa.adb, alfa.ads, alfa_test.adb, ali.adb, debug.adb, errout.adb,
5896	errout.ads, erroutc.adb, expander.adb, exp_ch4.adb, exp_ch7.adb,
5897	freeze.adb, get_alfa.adb, get_alfa.ads, gnat1drv.adb, lib-writ.adb,
5898	lib-writ.ads, lib-xref.adb, lib-xref.ads, lib-xref-alfa.adb, opt.adb,
5899	opt.ads, put_alfa.adb, put_alfa.ads, restrict.adb, sem_ch12.adb,
5900	sem_ch13.adb, sem_ch3.adb, sem_ch4.adb, sem_ch5.adb, sem_ch6.adb,
5901	sem_prag.adb, sem_res.adb, sem_util.adb: Minor reformatting, renaming
5902	ALFA in Alfa (we dropped acronym).
5903	* einfo.adb (Primitive_Operations): Correctly return list of primitive
5904	operations in a case where it returned previously No_Elist.
5905
59062011-08-31  Robert Dewar  <dewar@adacore.com>
5907
5908	* s-taprop-vxworks.adb, sem_ch5.adb, s-taprop-tru64.adb, exp_alfa.adb,
5909	s-taprop-vms.adb, bindgen.adb, s-mudido.adb, s-mudido.ads,
5910	sem_res.adb, expander.adb, s-taprop-mingw.adb, s-taprop-linux.adb,
5911	s-taprop-solaris.adb, s-mudido-affinity.adb, vms_conv.adb,
5912	s-taprop-irix.adb, s-taprop.ads, s-taskin.adb, s-taskin.ads,
5913	s-taprop-hpux-dce.adb, a-chtgbo.adb, s-taprop-posix.adb: Minor
5914	reformatting.
5915
59162011-08-31  Hristian Kirtchev  <kirtchev@adacore.com>
5917
5918	* sem_ch12 (Check_Private_View): Revert previous change.
5919	* sem_res.adb (Conversion_Check): Do not emit the error message if the
5920	conversion is in a generic instance.
5921
59222011-08-31  Matthew Heaney  <heaney@adacore.com>
5923
5924	* a-cbhase.adb (Symmetric_Difference): Dereference correct node array.
5925	* a-chtgbo.adb (Free): Allow 0 as index value.
5926
59272011-08-31  Matthew Heaney  <heaney@adacore.com>
5928
5929	* a-cborma.adb (Insert): Add comment to explain why no element
5930	assignment.
5931
59322011-08-31  Gary Dismukes  <dismukes@adacore.com>
5933
5934	* sem_util.adb (Find_Body_Discriminal): Test whether the scope of the
5935	spec discriminant is already a concurrent type, in which case just use
5936	it, otherwise fetch the Corresponding_Concurrent_Type as before.
5937
59382011-08-30  Eric Botcazou  <ebotcazou@adacore.com>
5939
5940	* system-irix-n64.ads, system-linux-armeb.ads, system-linux-armel.ads,
5941	system-linux-mips.ads, system-linux-mipsel.ads,
5942	system-linux-mips64el.ads, system-linux-ppc64.ads,
5943	system-linux-sparcv9.ads, system-rtems.ads: Remove GCC_ZCX_Support.
5944
59452011-08-30  Eric Botcazou  <ebotcazou@adacore.com>
5946
5947	* gcc-interface/ada-tree.h (TYPE_EXTRA_SUBTYPE_P): Add internal check.
5948	* gcc-interface/utils2.c (build_binary_op): Tighten condition.
5949	(build_unary_op): Likewise.
5950
59512011-08-30  Eric Botcazou  <ebotcazou@adacore.com>
5952
5953	* raise-gcc.c: Do not include coretypes.h and tm.h.
5954	(setup_to_install): Remove test for compiler macro.
5955	* targext.c: Document use for the library.
5956	* gcc-interface/Makefile.in: Fix comment on the use of IN_GCC.
5957
59582011-08-30  Eric Botcazou  <ebotcazou@adacore.com>
5959
5960	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Do not convert
5961	the expression to the nominal type if the latter is a record type with
5962	a variant part and the type of the former is a record type without one.
5963
59642011-08-30  Yannick Moy  <moy@adacore.com>
5965
5966	* exp_aggr.adb, exp_ch11.adb, exp_prag.adb: Remove early exit during
5967	expansion in Alfa mode.
5968	* exp_ch6.adb, exp_ch6.ads (Expand_Actuals): Make subprogram public
5969	* exp_alfa.adb, exp_alfa.ads: New package defining light expansion for
5970	Alfa mode.
5971	* gnat1drv.adb (Adjust_Global_Switches): Update Comment.
5972	* sem_res.adb: Ditto.
5973	* gcc-interface/Make-lang.in: Update dependencies.
5974
59752011-08-30  Thomas Quinot  <quinot@adacore.com>
5976
5977	* g-socket.ads: Minor documentation adjustment.
5978
59792011-08-30  Robert Dewar  <dewar@adacore.com>
5980
5981	* exp_ch9.adb, s-tassta.adb, s-secsta.adb: Minor reformatting.
5982
59832011-08-30  Yannick Moy  <moy@adacore.com>
5984
5985	* exp_ch6_light.adb, exp_ch6_light.ads, exp_attr_light.adb,
5986	exp_attr_light.ads, exp_ch7_light.adb, exp_ch7_light.ads,
5987	exp_light.adb, exp_light.ads, exp_prag.adb, expander.adb,
5988	gnat1drv.adb, exp_ch11.adb, exp_ch6.adb, exp_ch6.ads, exp_aggr.adb:
5989	Revert change which introduced files for "light"
5990	expansion, to be replaced by a single file for Alfa expansion.
5991
59922011-08-30  Robert Dewar  <dewar@adacore.com>
5993
5994	* opt.ads, s-soflin.adb, exp_ch9.adb, sem_res.adb: Update comment.
5995	Minor code reorg/reformatting.
5996
59972011-08-30  Yannick Moy  <moy@adacore.com>
5998
5999	* opt.adb, opt.ads (Full_Expander_Active): New function defines a
6000	common shorthand for (Expander_Active and not ALFA_Mode) that can be
6001	used for testing full expansion, that is active expansion not in the
6002	reduced mode for Alfa
6003	* exp_ch4.adb, exp_ch9.adb, exp_disp.adb, sem_ch10.adb, sem_ch12.adb,
6004	sem_ch6.adb, sem_ch9.adb, sem_res.adb: Use newly defined "flag" instead
6005	of the verbose (Expander_Active and not ALFA_Mode)
6006
60072011-08-30  Tristan Gingold  <gingold@adacore.com>
6008
6009	* s-parame-vms-alpha.ads, s-parame-hpux.ads, s-tassta.adb,
6010	s-tarest.adb, s-parame-vms-ia64.ads, s-soflin.adb, s-secsta.adb,
6011	s-secsta.ads, s-parame.ads, s-parame-vxworks.ads, s-parame-ae653.ads:
6012	Renames Ratio to Percentage, and Sec_Stack_Ratio to Sec_Stack_Percentage
6013
60142011-08-30  Gary Dismukes  <dismukes@adacore.com>
6015
6016	* sem_res.adb (Valid_Conversion): Revise test for implicit anonymous
6017	access conversions to check that the conversion is a rewritten node,
6018	rather than just having Comes_From_Source set to False, which wasn't
6019	sufficient.
6020
60212011-08-30  Robert Dewar  <dewar@adacore.com>
6022
6023	* exp_ch9.adb, sem_ch9.adb, sem_ch6.adb, exp_disp.adb,
6024	g-socket.ads: Minor reformatting.
6025
60262011-08-30  Thomas Quinot  <quinot@adacore.com>
6027
6028	* sem_util.adb: Minor reformatting.
6029
60302011-08-30  Tristan Gingold  <gingold@adacore.com>
6031
6032	* raise-gcc.c: Never catch exception if _UA_FORCE_UNWIND flag is set,
6033	to be compliant with the ABI.
6034
60352011-08-30  Hristian Kirtchev  <kirtchev@adacore.com>
6036
6037	* sem_ch12.adb (Check_Private_View): Exchange the private and full view
6038	of a designated type when the related access type is an actual in an
6039	instance. This ensures that the full view of designated type is
6040	available when inside the body of the instance.
6041
60422011-08-30  Ed Schonberg  <schonberg@adacore.com>
6043
6044	* sem_util.adb (May_Be_Lvalue): To determine whether a reference may be
6045	in a position to be modified, a slice is treated like an indexed
6046	component.
6047
60482011-08-30  Thomas Quinot  <quinot@adacore.com>
6049
6050	* s-oscons-tmplt.c, g-socket.ads: Adjust maximum allowed value for
6051	field tv_sec in struct timeval.
6052
60532011-08-30  Yannick Moy  <moy@adacore.com>
6054
6055	* exp_ch9.adb, exp_disp.adb, sem_ch9.adb, sem_res.adb: Protect several
6056	blocks of code doing full expansion, previously only guarded by
6057	Expander_Active, by anding the test that ALFA_Mode is not set
6058
60592011-08-30  Ed Schonberg  <schonberg@adacore.com>
6060
6061	* sem_ch6.adb (Analyze_Return_Type): If the return type is incomplete,
6062	add the function to the list of private dependents, for subsequent
6063	legality check on Taft amendment types.
6064	* sem_ch12.adb (Analyze_Formal_Incomplete_Type): Initialize
6065	Private_Dependents, as for other incomplete types.
6066	* sem_util.adb (Wrong_Type): Avoid cascaded errors when a
6067	Taft-amendment type is used as the return type of a function.
6068
60692011-08-30  Javier Miranda  <miranda@adacore.com>
6070
6071	* sem_ch3.adb (Check_Abstract_Overriding): Code cleanup: replace code
6072	which emits an error by a call to a new routine which report the error.
6073	* exp_ch9.adb (Build_Wrapper_Spec): Build the wrapper even if the
6074	entity does not cover an existing interface.
6075	* errout.ads, errout.adb (Error_Msg_PT): New routine. Used to factorize
6076	code.
6077	* sem_ch6.adb (Check_Conformance): Add specific error for wrappers of
6078	protected procedures or entries whose mode is not conformant.
6079	(Check_Synchronized_Overriding): Code cleanup: replace code which emits
6080	an error by a call to a new routine which report the error.
6081
60822011-08-30  Robert Dewar  <dewar@adacore.com>
6083
6084	* gnat_rm.texi: Minor change.
6085	* exp_attr_light.adb: Minor reformatting.
6086
60872011-08-30  Ed Schonberg  <schonberg@adacore.com>
6088
6089	* sem_ch3.adb: Patch inheritance of aspects in
6090	Complete_Private_Subtype, to avoid infinite loop.
6091
60922011-08-30  Javier Miranda  <miranda@adacore.com>
6093
6094	* sem_ch3.adb (Add_Internal_Interface_Entities): If serious errors have
6095	been reported and a subprogram covering an interface primitive is not
6096	found then skip generating the internal entity. Done to avoid crashing
6097	the frontend.
6098	(Check_Abstract_Overriding): Change text of error of wrong formal of
6099	protected subprogram or entry. Done for consistency to emit exactly the
6100	same error reported by Check_Synchronized_Overriding. In addition, the
6101	error is restricted to protected types (bug found working on AI05-0090)
6102
61032011-08-30  Yannick Moy  <moy@adacore.com>
6104
6105	* exp_aggr.adb, exp_ch11.adb, exp_prag.adb: Remove early exit during
6106	expansion in Alfa mode.
6107	* exp_ch6.adb, exp_ch6.ads (Expand_Actuals): Make subprogram public.
6108	* exp_light.adb, exp_light.ads: New package defining light expansion.
6109	* expander.adb (Expand): Call light expansion in Alfa mode
6110	* exp_ch6_light.adb, exp_ch6_light.ads: Light expansion of chapter 6
6111	constructs.
6112	* exp_ch7_light.adb, exp_ch7_light.ads: Light expansion of chapter 7
6113	constructs.
6114	* exp_attr_light.adb, exp_attr_light.ads: Light expansion of attributes
6115	* gnat1drv.adb (Adjust_Global_Switches): Comment
6116
61172011-08-30  Yannick Moy  <moy@adacore.com>
6118
6119	* lib-xref-alfa.adb: Minor refactoring.
6120
61212011-08-30  Yannick Moy  <moy@adacore.com>
6122
6123	* exp_ch9.adb (Expand_Entry_Barrier): Do not perform expansion in Alfa
6124	mode.
6125	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Do not perform
6126	expansion in Alfa mode.
6127	* sem_ch9.adb (Analyze_Entry_Body): Do not perform expansion in Alfa
6128	mode.
6129
61302011-08-30  Robert Dewar  <dewar@adacore.com>
6131
6132	* debug_a.adb: Update comment.
6133
61342011-08-30  Robert Dewar  <dewar@adacore.com>
6135
6136	* exp_ch5.adb, sem_ch3.adb, sem_ch5.adb, einfo.adb, checks.adb,
6137	sem_util.adb, sem_util.ads, sem_res.adb, s-stposu.adb, sem_attr.adb,
6138	exp_ch4.adb, exp_ch6.adb, lib-xref-alfa.adb,
6139	sem_ch8.adb, sem_disp.adb, exp_ch3.adb: Minor reformatting
6140
61412011-08-30  Robert Dewar  <dewar@adacore.com>
6142
6143	* gnat_rm.texi: Add section on C.6(16) implementation advice for pragma
6144	volatile.
6145
61462011-08-30  Hristian Kirtchev  <kirtchev@adacore.com>
6147
6148	* exp_ch3.adb (Expand_Freeze_Array_Type): Correct the call to
6149	Build_Finalization_Master by supplying an insertion node and enclosing
6150	scope. In its old version, the call did not generate a finalization
6151	master.
6152	(Expand_Freeze_Record_Type): Add local variable Has_AACC. Add code to
6153	recognize anonymous access-to-controlled components. Rewrite the
6154	machinery which creates finalization masters to service anonymous
6155	access-to-controlled components of a record type. In its current state,
6156	only one heterogeneous master is necessary to handle multiple anonymous
6157	components.
6158	(Freeze_Type): Comment reformatting.
6159	* rtsfind.ads: Add RE_Set_Is_Heterogeneous to tables RE_Id and
6160	RE_Unit_Table.
6161	* s-stposu.adb (Allocate_Any_Controlled): Rewrite the machinery which
6162	associates TSS primitive Finalize_Address with either the master itself
6163	or with the internal hash table depending on the mode of operation of
6164	the master.
6165
61662011-08-30  Javier Miranda  <miranda@adacore.com>
6167
6168	* exp_ch3.adb (Make_Eq_If): If the etype of the _parent component is an
6169	interface type then do not generate code to compare this component.
6170	Required since they have no components and their equality operator is
6171	abstract.
6172
61732011-08-30  Steve Baird  <baird@adacore.com>
6174
6175	* sem_util.ads (Deepest_Type_Access_Level): New function; for the type
6176	of a saooaaat (i.e, a stand-alone object of an anonymous access type),
6177	returns the (static) accessibility level of the object. Otherwise, the
6178	same as Type_Access_Level.
6179	(Dynamic_Accessibility_Level): New function; given an expression which
6180	could occur as the rhs of an assignment to a saooaaat (i.e., an
6181	expression of an access-to-object type), return the new value for the
6182	saooaaat's associated Extra_Accessibility object.
6183	(Effective_Extra_Accessibility): New function; same as
6184	Einfo.Extra_Accessibility except that object renames are looked through.
6185	* sem_util.adb
6186	(Deepest_Type_Access_Level): New function; see sem_util.ads description.
6187	(Dynamic_Accessibility_Level): New function; see sem_util.ads
6188	description.
6189	(Effective_Extra_Accessibility): New function; see sem_util.ads
6190	description.
6191	* einfo.ads (Is_Local_Anonymous_Access): Update comments.
6192	(Extra_Accessibility): Update comments.
6193	(Init_Object_Size_Align): New procedure; same as Init_Size_Align
6194	except RM_Size field (which is only for types) is unaffected.
6195	* einfo.adb
6196	(Extra_Accessibility): Expand domain to allow objects, not just formals.
6197	(Set_Extra_Accessibility): Expand domain to allow objects, not just
6198	formals.
6199	(Init_Size): Add assertion that we are not trashing the
6200	Extra_Accessibility attribute of an object.
6201	(Init_Size_Align): Add assertion that we are not trashing the
6202	Extra_Accessibility attribute of an object.
6203	(Init_Object_Size_Align): New procedure; see einfo.ads description.
6204	* sem_ch3.adb (Find_Type_Of_Object): Set Is_Local_Anonymous_Access
6205	differently for the type of a (non-library-level) saooaaat depending
6206	whether Ada_Version < Ada_2012. This is the only point where Ada_Version
6207	is queried in this set of changes - everything else (in particular,
6208	setting of the Extra_Accessibility attribute in exp_ch3.adb) is
6209	driven off of the setting of the Is_Local_Anonymous_Access attribute.
6210	The special treatment of library-level saooaaats is an optimization,
6211	not required for correctnesss. This is based on the observation that the
6212	Ada2012 rules (static and dynamic) for saooaaats turn out to be
6213	equivalent to the Ada2005 rules in the case of a library-level saooaaat.
6214	* exp_ch3.adb
6215	(Expand_N_Object_Declaration): If Is_Local_Anonymous_Access is
6216	false for the type of a saooaaat, declare and initialize its
6217	accessibility level object and set the Extra_Accessibility attribute
6218	of the saooaaat to refer to this object.
6219	* checks.adb (Apply_Accessibility_Check): Add Ada 2012 saooaaat support.
6220	* exp_ch4.adb (Expand_N_In): Replace some Extra_Accessibility calls with
6221	calls to Effective_Extra_Accessibility in order to support
6222	renames of saooaaats.
6223	(Expand_N_Type_Conversion): Add new local function,
6224	Has_Extra_Accessibility, and call it when determining whether an
6225	accessibility check is needed.
6226	It returns True iff Present (Effective_Extra_Accessibility (Id)) would
6227	evaluate to True (without raising an exception).
6228	* exp_ch5.adb
6229	(Expand_N_Assignment_Statement): When assigning to an Ada2012
6230	saooaaat, update its associated Extra_Accessibility object (if
6231	it has one). This includes an accessibility check.
6232	* exp_ch6.adb (Add_Call_By_Copy_Code): When parameter copy-back updates
6233	a saooaaat, update its Extra_Accessibility object too (if it
6234	has one).
6235	(Expand_Call): Replace a couple of calls to Type_Access_Level
6236	with calls to Dynamic_Access_Level to handle cases where
6237	passing a literal (any literal) is incorrect.
6238	* sem_attr.adb (Resolve_Attribute): Handle the static accessibility
6239	checks associated with "Saooaat := Some_Object'Access;"; this must
6240	be rejected if Some_Object is declared in a more nested scope
6241	than Saooaat.
6242	* sem_ch5.adb (Analyze_Assignment): Force accessibility checking for an
6243	assignment to a saooaaat even if Is_Local_Anonymous_Access
6244	returns False for its type (indicating a 2012-style saooaaat).
6245	* sem_ch8.adb
6246	(Analyze_Object_Renaming): Replace a call to Init_Size_Align
6247	(which is only appropriate for objects, not types) with a call
6248	of Init_Object_Size_Align in order to avoid trashing the
6249	Extra_Accessibility attribute of a rename (the two attributes
6250	share storage).
6251	* sem_res.adb
6252	(Valid_Conversion) Replace six calls to Type_Access_Level with
6253	calls to Deepest_Type_Access_Level. This is a bit tricky. For an
6254	Ada2012 non-library-level saooaaat, the former returns library level
6255	while the latter returns the (static) accessibility level of the
6256	saooaaat. A type conversion to the anonymous type of a saooaaat
6257	can only occur as part of an assignment to the saooaaat, so we
6258	know that such a conversion must be in a lhs context, so Deepest
6259	yields the result that we need. If such a conversion could occur,
6260	say, as the operand of an equality operator, then this might not
6261	be right. Also add a test so that static accessibilty checks are
6262	performed for converting to a saooaaat's type even if
6263	Is_Local_Anonymous_Access yields False for the type.
6264
62652011-08-30  Javier Miranda  <miranda@adacore.com>
6266
6267	* sem_disp.adb (Check_Dispatching_Operation): Complete condition that
6268	controls generation of a warning associated with late declaration of
6269	dispatching functions. Required to avoid generating spurious
6270	warnings.
6271
62722011-08-30  Gary Dismukes  <dismukes@adacore.com>
6273
6274	* sem_ch6.adb (Check_Return_Subtype_Indication): Issue error if the
6275	return object has an anonymous access type and the function's type is
6276	a named access type.
6277	* sem_ch8.adb (Analyze_Object_Renaming): Suppress error about renaming
6278	conversions on implicit conversions, since such conversions can occur
6279	for anonymous access cases due to expansion. Issue error for attempt
6280	to rename an anonymous expression as an object of a named access type.
6281	* sem_res.ads (Valid_Conversion): Add defaulted parameter Report_Errs,
6282	to indicate whether this function should report errors on invalid
6283	conversions.
6284	* sem_res.adb (Resolve): For Ada 2012, in the case where the type of
6285	the expression is of an anonymous access type and the expected type is
6286	a named general access type, rewrite the expression as a type
6287	conversion, unless this is an expression of a membership test.
6288	(Valid_Conversion.Error_Msg_N): New procedure that conditions the
6289	calling of Error_Msg_N on new formal Report_Errs.
6290	(Valid_Conversion.Error_Msg_NE): New procedure that conditions the
6291	calling of Error_Msg_NE on new formal Report_Errs.
6292	(Valid_Conversion): Move declaration of this function to the package
6293	spec, to allow calls from membership test processing. For Ada 2012,
6294	enforce legality restrictions on implicit conversions of anonymous
6295	access values to general access types, disallowing such conversions in
6296	cases where the expression has a dynamic accessibility level (access
6297	parameters, stand-alone anonymous access objects, or a component of a
6298	dereference of one of the first two cases).
6299	* sem_type.adb (Covers): For Ada 2012, allow an anonymous access type
6300	in the context of a named general access expected type.
6301	* exp_ch4.adb Add with and use of Exp_Ch2.
6302	(Expand_N_In): Add processing for membership tests applied to
6303	expressions of an anonymous access type. First, Valid_Conversion is
6304	called to check whether the test is statically False, and then the
6305	conversion is expanded to test that the expression's accessibility
6306	level is no deeper than that of the tested type. In the case of
6307	anonymous access-to-tagged types, a tagged membership test is applied
6308	as well.
6309	(Tagged_Membership): Extend to handle access type cases, applying the
6310	test to the designated types.
6311	* exp_ch6.adb (Expand_Call): When creating an extra actual for an
6312	accessibility level, and the actual is a 'Access applied to a current
6313	instance, pass the accessibility level of the type of the current
6314	instance rather than applying Object_Access_Level to the prefix. Add a
6315	??? comment, since this level isn't quite right either (will eventually
6316	need to pass an implicit level parameter to init procs).
6317
63182011-08-30  Bob Duff  <duff@adacore.com>
6319
6320	* s-taskin.ads: Minor comment fix.
6321
63222011-08-30  Ed Schonberg  <schonberg@adacore.com>
6323
6324	* sem_res.adb (Check_Parameterless_Call): If the node is a selected
6325	component and the selector is a dispatching operation, check if it is
6326	a prefixed call before rewriting as a parameterless function call.
6327
63282011-08-29  Jakub Jelinek  <jakub@redhat.com>
6329
6330	* gcc-interface/Makefile.in (../stamp-gnatlib1-$(RTSDIR)): Copy
6331	tsystem.h into $(RTSDIR) instead of rts.
6332
63332011-08-29  Robert Dewar  <dewar@adacore.com>
6334
6335	* sem_ch10.adb, a-coorse.adb, exp_dist.adb, exp_ch3.adb: Minor
6336	reformatting.
6337	* gcc-interface/Make-lang.in: Update dependencies.
6338
63392011-08-29  Yannick Moy  <moy@adacore.com>
6340
6341	* alfa.ads (Name_Of_Heap_Variable): New constant name.
6342	* lib-xref-alfa.adb, lib-xref.adb, lib-xref.ads (Drefs): New global
6343	table to hold dereferences.
6344	(Add_ALFA_Xrefs): Take into account dereferences as special
6345	reads/writes to the variable "HEAP".
6346	(Enclosing_Subprogram_Or_Package): Move subprogram here.
6347	(Generate_Dereference): New procedure to store a read/write dereferencew
6348	in the table Drefs.
6349	* put_alfa.adb (Put_ALFA): Use different default than (0,0) used for
6350	the special "HEAP" var.
6351	* sem_ch4.adb (Analyze_Explicit_Dereference): Store read dereference
6352	in ALFA mode.
6353	* sem_util.adb (Note_Possible_Modification): Store write dereference
6354	in ALFA mode.
6355
63562011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>
6357
6358	* exp_ch3.adb (Freeze_Type): Generate an accessibility check which
6359	ensures that the level of the subpool access type is not deeper than
6360	that of the pool object.
6361	* sem_util.adb (Object_Access_Level): Expand to handle defining
6362	identifiers.
6363	* sem_res.adb (Resolve_Allocator): Add a guard to avoid examining the
6364	subpool handle name of a rewritten allocator.
6365
63662011-08-29  Robert Dewar  <dewar@adacore.com>
6367
6368	* impunit.adb, exp_ch4.adb, s-finmas.adb: Minor reformatting.
6369
63702011-08-29  Thomas Quinot  <quinot@adacore.com>
6371
6372	* exp_dist.adb (TC_Rec_Add_Process_Element): For a choice with multiple
6373	values, we generate multiple triples of parameters in the TypeCode.
6374	Bump Choice_Index for each such triple so that a subsequent default
6375	choice is associated with the correct index in the typecode.
6376
63772011-08-29  Ed Schonberg  <schonberg@adacore.com>
6378
6379	* a-cdlili.adb (Iterate): Initialize properly an iterator over a null
6380	container.
6381	(First, Last): Handle properly an iterator over a null container.
6382
63832011-08-29  Bob Duff  <duff@adacore.com>
6384
6385	* sem_ch10.adb (Analyze_With_Clause,Install_Withed_Unit): Abandon
6386	processing if we run across a node with no Scope. This can happen if
6387	we're with-ing an library-level instance, and that instance got errors
6388	that caused "instantiation abandoned".
6389	* sem_util.adb (Unit_Declaration_Node): Make it more robust, by raising
6390	an exception instead of using Assert, so it won't go into an infinite
6391	loop, even when assertions are turned off.
6392
63932011-08-29  Ed Schonberg  <schonberg@adacore.com>
6394
6395	* a-coorse.adb: Proper handling of empty ordered sets.
6396
63972011-08-29  Johannes Kanig  <kanig@adacore.com>
6398
6399	* debug.adb: Add comments.
6400
64012011-08-29  Thomas Quinot  <quinot@adacore.com>
6402
6403	* a-except.adb, a-except-2005.adb: Minor comment rewording and
6404	reformatting.
6405
64062011-08-29  Yannick Moy  <moy@adacore.com>
6407
6408	* sem_ch3.adb (Array_Type_Declaration): Remove insertion of
6409	declaration for Itypes in Alfa mode.
6410
64112011-08-29  Robert Dewar  <dewar@adacore.com>
6412
6413	* a-cdlili.ads, a-coinve.ads, a-coorma.adb, a-coorma.ads, s-tassta.adb,
6414	a-cborma.adb, a-cborma.ads, a-cohama.ads, a-coorse.ads, a-cbhama.ads,
6415	a-cborse.ads, a-cobove.adb, a-cobove.ads, a-cbhase.ads: Minor
6416	reformatting.
6417
64182011-08-29  Tristan Gingold  <gingold@adacore.com>
6419
6420	* exp_ch7.adb, exp_ch7.ads (Build_Exception_Handler): Move its spec to
6421	package spec.
6422	* exp_intr.adb (Expand_Unc_Deallocation): Use Build_Exception_Handler.
6423	* a-except.adb, a-except-2005.adb (Rcheck_22): Do not defer aborts
6424	while raising PE.
6425
64262011-08-29  Robert Dewar  <dewar@adacore.com>
6427
6428	* a-cbhama.adb, a-cbhama.ads: Minor reformatting.
6429
64302011-08-29  Javier Miranda  <miranda@adacore.com>
6431
6432	* sem_ch8.adb (Analyze_Subprogram_Renaming): Complete support for
6433	renamings of formal subprograms when the actual for a formal type is
6434	class-wide.
6435
64362011-08-29  Matthew Heaney  <heaney@adacore.com>
6437
6438	* a-cbhama.ads, a-cbhase.ads (Move): Clear Source following assignment
6439	to Target.
6440
64412011-08-29  Matthew Heaney  <heaney@adacore.com>
6442
6443	* a-cborma.ads, a-cborse.ads (Cursor): Default-initialize all
6444	components of record type.
6445	* a-cborma.adb, a-cborse.adb (Move): Clear Source following assignmentw
6446	to Target.
6447
64482011-08-29  Ed Schonberg  <schonberg@adacore.com>
6449
6450	* a-cbhama.adb, a-cbhama.ads, a-cborma.adb, a-cborma.ads, a-cobove.adb,
6451	a-cobove.ads, a-coorma.adb, a-coorma.ads: Add iterator machinery to
6452	container packages.
6453
64542011-08-29  Robert Dewar  <dewar@adacore.com>
6455
6456	* sem_ch3.adb, sem_util.adb, gnat1drv.adb, s-parint.ads: Minor
6457	reformatting.
6458
64592011-08-29  Matthew Heaney  <heaney@adacore.com>
6460
6461	* a-cbhama.ads, a-cbhase.ads (Cursor): Default-initialize all
6462	components of record type.
6463
64642011-08-29  Bob Duff  <duff@adacore.com>
6465
6466	* s-tassta.adb (Task_Wrapper): Handle and ignore exceptions propagated
6467	by the termination handler.
6468
64692011-08-29  Yannick Moy  <moy@adacore.com>
6470
6471	* sem_ch3.adb (Array_Type_Declaration): Create declarations for Itypes
6472	created in Alfa mode, instead of inserting artificial declarations of
6473	non-Itypes in the tree.
6474	* sem_util.adb, sem_util.ads (Itype_Has_Declaration): New function to
6475	know if an Itype has a corresponding declaration, as defined in
6476	itypes.ads.
6477
64782011-08-29  Yannick Moy  <moy@adacore.com>
6479
6480	* gnat1drv.adb: Minor rewrite.
6481
64822011-08-29  Bob Duff  <duff@adacore.com>
6483
6484	* s-tasuti.adb (Make_Passive): Work around race condition in
6485	Make_Independent, which can cause Wait_Count to be zero. So instead of
6486	asserting that Wait_Count > 0, and then decrementing it, decrement it
6487	only if Wait_Count > 0.
6488	* s-taskin.ads (Wait_Count, Alive_Count, Awake_Count): All of these
6489	should be nonnegative, so declare them Natural instead of Integer.
6490
64912011-08-29  Robert Dewar  <dewar@adacore.com>
6492
6493	* exp_ch5.adb, sem_ch3.adb, a-cihama.adb, a-cihama.ads, exp_ch7.adb,
6494	sem_ch5.adb, a-ciorse.adb, a-ciorse.ads, sem_ch12.adb, a-cidlli.adb,
6495	a-cidlli.ads, sem_util.adb, sem_res.adb, gnat1drv.adb, a-except.adb,
6496	a-except.ads, a-except-2005.ads, sem_ch4.adb, exp_disp.adb,
6497	exp_aggr.adb, sem_ch13.adb, par-ch3.adb: Minor reformatting.
6498
64992011-08-29  Tristan Gingold  <gingold@adacore.com>
6500
6501	* s-auxdec-vms-alpha.adb: Add comments, remove some HT before labels.
6502
65032011-08-29  Vadim Godunko  <godunko@adacore.com>
6504
6505	* s-parint.ads: Minor comment clarification.
6506
65072011-08-29  Vincent Celier  <celier@adacore.com>
6508
6509	* prj.adb (Initialize): Make sure that new reserved words after Ada 95
6510	may be used as identifiers.
6511
65122011-08-29  Ed Schonberg  <schonberg@adacore.com>
6513
6514	* a-coinho.ads: Minor reformating.
6515
65162011-08-29  Ed Schonberg  <schonberg@adacore.com>
6517
6518	* exp_ch5.adb (Expand_Iterator_Loop): Handle properly a loop over a
6519	container of a derived type.
6520
65212011-08-29  Ed Schonberg  <schonberg@adacore.com>
6522
6523	* a-cidlli.adb, a-cidlli.ads, a-cihama.adb, a-cihama.ads,
6524	a-ciorse.adb, a-ciorse.ads: Add iterator machinery to containers.
6525
65262011-08-29  Pascal Obry  <obry@adacore.com>
6527
6528	* exp_disp.adb: Minor comment fix.
6529	(Make_Disp_Asynchronous_Select_Body): Properly initialize out parameters
6530	to avoid warnings when compiling with -Wall.
6531	(Make_Disp_Conditional_Select_Body): Likewise.
6532	(Make_Disp_Timed_Select_Body): Likewise.
6533
65342011-08-29  Ed Schonberg  <schonberg@adacore.com>
6535
6536	* sem_ch12.adb (Analyze_Formal_Subprogram_Declaration): If default is
6537	an entity name, generate reference for it.
6538
65392011-08-29  Ed Schonberg  <schonberg@adacore.com>
6540
6541	* exp_ch5.adb (Expand_Iterator_Loop): Uniform handling of "X of S"
6542	iterator form.
6543	* sem_util.adb (Is_Iterator, Is_Reversible_Iterator): Yield True for
6544	the class-wide type.
6545	* sem_ch5.adb: Move some rewriting to the expander, where it belongs.
6546
65472011-08-29  Ed Schonberg  <schonberg@adacore.com>
6548
6549	* sem_ch8.adb (Check_Constrained_Object): Do not create an actual
6550	subtype for an object whose type is an unconstrained union.
6551
65522011-08-29  Ed Schonberg  <schonberg@adacore.com>
6553
6554	* par-ch3.adb (P_Array_Type_Definiation, P_Component_Items): "aliased"
6555	is allowed in a component definition, by AI95-406.
6556
65572011-08-29  Matthew Heaney  <heaney@adacore.com>
6558
6559	* a-chtgbo.adb (Generic_Iteration): Use correct overloading of Next.
6560
65612011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>
6562
6563	* a-except-2005.adb: Alphabetize all routines.
6564	(Triggered_By_Abort): New routine.
6565	* a-except-2005.ads (Triggered_By_Abort): New routine.
6566	* a-except.adb Alphabetize all routines.
6567	(Triggered_By_Abort): New routine.
6568	* a-except.ads (Triggered_By_Abort): New routine.
6569	* exp_ch7.adb: Update all comments involving the detection of aborts in
6570	finalization code.
6571	(Build_Object_Declarations): Do not generate code to detect the
6572	presence of an abort at the start of finalization code, use a runtime
6573	routine istead.
6574	* rtsfind.ads: Add RE_Triggered_By_Abort to tables RE_Id and
6575	RE_Unit_Table.
6576	* sem_res.adb (Resolve_Allocator): Emit a warning when attempting to
6577	allocate a task on a subpool.
6578	* s-stposu.adb: Add library-level flag Finalize_Address_Table_In_Use.
6579	The flag disables all actions related to the maintenance of
6580	Finalize_Address_Table when subpools are not in use.
6581	(Allocate_Any_Controlled): Signal the machinery that subpools are in
6582	use.
6583	(Deallocate_Any_Controlled): Do not call Delete_Finalize_Address which
6584	performs costly task locking when subpools are not in use.
6585
65862011-08-29  Yannick Moy  <moy@adacore.com>
6587
6588	* gnat1drv.adb (Adjust_Global_Switches): Restore expansion of tagged
6589	types and dispatching calls in Alfa mode.
6590	* lib-xref-alfa.adb (Collect_ALFA): Rewrite computation of
6591	correspondance between body and spec scopes, to reuse utility functions
6592	(Traverse_Declarations_Or_Statements): Protect access to body for stub
6593	by testing the presence of the library unit for the body
6594	* sem_ch6.adb (Set_Actual_Subtypes): take into account that in Alfa
6595	mode the expansion of accept statements is skipped
6596	* sem_util.adb, sem_util.ads (Unique_Entity): New function returning
6597	the unique entity corresponding to the one returned by
6598	Unique_Defining_Entity applied to the enclosing declaration of the
6599	argument.
6600
66012011-08-29  Bob Duff  <duff@adacore.com>
6602
6603	* treepr.ads: Improve debugging facilities. pn(x) no longer crashes in
6604	gdb when x is not a node (it can be a node list, name_id, etc). pp is
6605	an alias for pn. ppp is an alias for pt.
6606
66072011-08-29  Javier Miranda  <miranda@adacore.com>
6608
6609	* exp_aggr.adb (Expand_Record_Aggregate): Use the top-level enclosing
6610	aggregate to take a consistent decision on the need to convert into
6611	assignments aggregates that initialize constant objects.
6612
66132011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>
6614
6615	* exp_ch4.adb (Expand_Allocator_Expression): Add a call to
6616	Build_Allocate_Deallocate_Proc in order to handle allocation of
6617	non-controlled objects on subpools.
6618	* impunit.adb: Remove s-finmas and s-spsufi since they were never meant
6619	to be end-user visible.
6620	* s-finmas.adb: Add with and use clause for System.HTable.
6621	Add an instantiation of Simple_HTable which provides a mapping between
6622	the address of a controlled object and the corresponding
6623	Finalize_Address used to clean up the object. The table is used when a
6624	master is operating in heterogeneous mode.
6625	(Attach): Explain why the input node is not verified on being already
6626	attached.
6627	(Delete_Finalize_Address): New routine.
6628	(Detach): Add pragma Assert which ensures that a node is already
6629	attached.
6630	(Finalize): Add local variable Cleanup. Rewrite the iteration scheme
6631	since nodes are no longer removed on traversal. Explain why node
6632	detachment is undesirable in this case.
6633	(Get_Finalize_Address): New routine.
6634	(Hash): New routine.
6635	(Is_Empty_List): Removed.
6636	(pm): Renamed to Print_Master. Add output for discriminant
6637	Is_Homogeneous.
6638	Comment reformatting.
6639	(Set_Finalize_Address (Address, Finalize_Address_Ptr)): New routine.
6640	* s-finmas.ads: Various comments additions / improvements.
6641	Type Finalization_Master has a discriminant which determines the mode of
6642	operation.
6643	(Delete_Finalize_Address): New routine.
6644	(Get_Finalize_Address): New routine.
6645	(pm): Renamed to Print_Master.
6646	(Set_Finalize_Address (Address, Finalize_Address_Ptr)): New routine.
6647	* s-stposu.adb: Add with clause for System.Address_Image; Add with and
6648	use clause for System.IO.
6649	(Allocate_Any_Controlled): Add machinery to set TSS primitive
6650	Finalize_Address depending on the mode of allocation and the mode of
6651	the master.
6652	(Deallocate_Any_Controlled): Remove the relation pair object -
6653	Finalize_Address regardless of the master mode. Add comment explaining
6654	the reason.
6655	(Detach): Ensure that fields Prev and Next are null after detachment.
6656	(Finalize_Pool): Remove local variable Next_Ptr. Rewrite the iteration
6657	scheme to check whether the list of subpools is empty. There is no
6658	longer need to store the next subpool or advance the current pointer.
6659	(Is_Empty_List): New routine.
6660	(Print_Pool): New routine.
6661	(Print_Subpool): New routine.
6662	* s-stposu.ads: Various comments additions / improvements.
6663	Field Master of type Root_Subpool is now a heterogeneous collection.
6664	(Print_Pool): New routine.
6665	(Print_Subpool): New routine.
6666
66672011-08-29  Ed Schonberg  <schonberg@adacore.com>
6668
6669	* exp_ch5.adb (Expand_N_Iterator_Loop): Implement Ada2012 loop iterator
6670	forms, using aspects of container types.
6671	* sem_ch3.adb (Find_Type_Name): Preserve Has_Delayed_Aspects and
6672	Has_Implicit_Dereference flags, that may be set on the partial view.
6673	* sem_ch4.adb (Process_Overloaded_Indexed_Component): Prefix may be a
6674	container type with an indexing aspect.
6675	(Analyze_Quantified_Expression): Analyze construct with expansion
6676	disabled, because it will be rewritten as a loop during expansion.
6677	(Try_Container_Indexing): The prefix itself may be a container type
6678	with an indexing aspect, as with a vector of vectors.
6679	* sem_ch5.adb (Analyze_Iteration_Scheme): In a generic context, analyze
6680	the original doamin of iteration, for name capture.
6681	(Analyze_Iterator_Specification): If the domain is an expression that
6682	needs finalization, create a separate declaration for it.
6683	For an iterator with "of" retrieve default iterator info from aspect of
6684	container type. For "in" iterator, retrieve type of Iterate function.
6685	* sem_ch13.adb (Check_Iterator_Function): Fix typo.
6686	(Check_Aspect_At_End_Of_Declaration): Make type unfrozen before
6687	analysis, to prevent spurious errors about late attributes.
6688	* sprint.adb: Handle quantified expression with either loop or iterator
6689	specification.
6690	* a-convec.ads, a-convec.adb: Iterate function returns a reversible
6691	iterator.
6692
66932011-08-29  Vincent Celier  <celier@adacore.com>
6694
6695	* make.adb (Scan_Make_Arg): Take any option as is in packages Compiler,
6696	Binder or Linker of the main project file.
6697
66982011-08-29  Ed Schonberg  <schonberg@adacore.com>
6699
6700	* inline.adb (Add_Scopes_To_Clean): Exclude any entity within a generic
6701	unit.
6702
67032011-08-29  Yannick Moy  <moy@adacore.com>
6704
6705	* exp_ch9.adb: Partial revert of previous change for Alfa mode
6706
67072011-08-29  Yannick Moy  <moy@adacore.com>
6708
6709	* exp_ch11.adb: Minor expansion of comment.
6710
67112011-08-29  Yannick Moy  <moy@adacore.com>
6712
6713	* lib-xref-alfa.adb (Add_ALFA_Scope): Treat generic entities.
6714
67152011-08-29  Ed Schonberg  <schonberg@adacore.com>
6716
6717	* sem_res.adb (Resolve_Arithmetic_Op): If the node has a universal
6718	interpretation, set the type before resolving the operands, because
6719	legality checks on an exponention operand need to know the type of the
6720	context.
6721
67222011-08-29  Ed Schonberg  <schonberg@adacore.com>
6723
6724	* sem_ch12.adb (Analyze_Package_Instantiation): Do not set delayed
6725	cleanups on a master if the instance is within a generic unit.
6726	Complement to the corresponding fix to inline.adb for K520-030.
6727
67282011-08-29  Tristan Gingold  <gingold@adacore.com>
6729
6730	* exp_ch7.adb (Build_Raise_Statement): Raise PE instead of the current
6731	occurrence.
6732	* exp_intr.adb: Minor comment fix.
6733
67342011-08-29  Bob Duff  <duff@adacore.com>
6735
6736	* sem_ch13.adb (Analyze_Aspect_Specifications): Fix cases where
6737	Delay_Required was used as an uninitialized variable.
6738
67392011-08-29  Robert Dewar  <dewar@adacore.com>
6740
6741	* a-cdlili.adb, a-cdlili.ads, a-coinve.adb, a-coinve.ads,
6742	sem_util.adb, sem_util.ads, a-cohama.adb, a-cohama.ads, a-coorse.adb,
6743	a-coorse.ads, aspects.ads, sem_ch8.adb: Minor reformatting.
6744
67452011-08-29  Thomas Quinot  <quinot@adacore.com>
6746
6747	* system-freebsd-x86_64.ads (Backend_Overflow_Checks): Set true True.
6748	Remove unused variables.
6749
67502011-08-29  Ed Schonberg  <schonberg@adacore.com>
6751
6752	* sem_res.adb: Remove Build_Explicit_Dereference.
6753	* sem_util.adb, sem_util.ads (Build_Explicit_Dereference): Moved here
6754	from sem_res.adb, used in analysis of additional constructs.
6755	(Is_Iterator, Is_Reversible_Iterator): New predicates for Ada2012
6756	expansion of iterators.
6757	(Is_Object_Reference): Recognize variables rewritten as explicit
6758	dereferences in Ada2012.
6759	* snames.ads-tmpl: Add Has_Element, Forward_Iterator,
6760	Reversible_Iterator names, for expansion of Ada2012 iterators.
6761	* aspects.ads, aspects.adb (Find_Aspect): Utility.
6762	* a-cdlili.ads, a-cdlili.adb: Add new iterator machinery to doubly
6763	linked list container.
6764	* a-coinve.ads, a-coinve.adb: Ditto for indefinite vector containers.
6765	* a-coorse.ads, a-coorse.adb: Ditto for ordered sets.
6766
67672011-08-29  Ed Schonberg  <schonberg@adacore.com>
6768
6769	* a-cohama.adb, a-cohama.ads: Add iterator primitives to hashed map
6770	containers.
6771
67722011-08-29  Vincent Celier  <celier@adacore.com>
6773
6774	* make.adb (Gnatmake): Get the maximum number of simultaneous
6775	compilation processes after the Builder switches has been scanned, as
6776	there may include -jnn.
6777
67782011-08-29  Matthew Heaney  <heaney@adacore.com>
6779
6780	* a-chtgbo.adb (Generic_Equal): Use correct overloading of Next.
6781
67822011-08-29  Tristan Gingold  <gingold@adacore.com>
6783
6784	* gnatcmd.adb (GNATCmd): On OpenVMS, truncate the length of
6785	GNAT_DRIVER_COMMAND_LINE to 255.
6786
67872011-08-29  Pascal Obry  <obry@adacore.com>
6788
6789	* freeze.adb, sem_ch8.adb, a-convec.adb, a-convec.ads: Minor
6790	reformatting and style fix (class attribute casing).
6791
67922011-08-29  Yannick Moy  <moy@adacore.com>
6793
6794	* exp_ch11.adb: Yet another case where expansion should be common
6795	between CodePeer and Alfa.
6796
67972011-08-29  Yannick Moy  <moy@adacore.com>
6798
6799	* exp_ch9.adb: Partial revert of previous change for Alfa mode.
6800
68012011-08-29  Ed Schonberg  <schonberg@adacore.com>
6802
6803	* sem_ch6.adb (Matches_Limited_With_View): The limited views of an
6804	incomplete type and its completion match.
6805
68062011-08-29  Yannick Moy  <moy@adacore.com>
6807
6808	* exp_ch13.adb: Adjust previous change.
6809
68102011-08-29  Robert Dewar  <dewar@adacore.com>
6811
6812	* sem_prag.adb, prj.adb, sem_util.adb, sem_res.adb, gnat1drv.adb,
6813	exp_ch4.adb, sem_ch8.adb: Minor code reorganization
6814	Minor reformatting.
6815
68162011-08-29  Emmanuel Briot  <briot@adacore.com>
6817
6818	* make.adb, prj.adb, prj.ads (Compute_All_Imported_Projects): Also
6819	initialize aggregated projects.
6820
68212011-08-29  Ed Schonberg  <schonberg@adacore.com>
6822
6823	* sem_ch8.adb (Find_Renamed_Entity): Within an instance, use scope
6824	depth of candidates to resolve a potentially spurious ambiguity between
6825	two visible subprograms.
6826
68272011-08-29  Yannick Moy  <moy@adacore.com>
6828
6829	* sem_prag.adb (Analyze_Pragma): Allow Test_Case pragma without
6830	Requires/Ensures.
6831	* sem_util.adb (Get_Ensures_From_Test_Case_Pragma,
6832	Get_Requires_From_Test_Case_Pragma): Allow Test_Case pragma without
6833	Requires/Ensures.
6834
68352011-08-29  Arnaud Charlet  <charlet@adacore.com>
6836
6837	* gnat1drv.adb (Adjust_Global_Switches): Improve previous change.
6838	Add comment.
6839
68402011-08-29  Thomas Quinot  <quinot@adacore.com>
6841
6842	* sem_res.adb: Minor reformatting.
6843
68442011-08-29  Johannes Kanig  <kanig@adacore.com>
6845
6846	* exp_ch4.adb (Expand_Quantified_Expression): Do not expand in ALFA
6847	mode.
6848	* gnat1drv.adb (Adjust_Global_Switches): Set
6849	Use_Expressions_With_Actions to False in ALFA mode.
6850	* sem_res.adb (Resolve_Quantified_Expression): Simpler treatment in
6851	ALFA mode.
6852
68532011-08-29  Yannick Moy  <moy@adacore.com>
6854
6855	* exp_ch13.adb (Expand_N_Freeze_Entity): Do nothing in Alfa mode.
6856	* exp_ch9.adb: Do not expand tasking constructs in Alfa mode.
6857	* gnat1drv.adb (Adjust_Global_Switches): Suppress the expansion of
6858	tagged types and dispatching calls in Alfa mode.
6859
68602011-08-29  Javier Miranda  <miranda@adacore.com>
6861
6862	* sem_ch3.adb (Process_Discriminants): Add missing check to ensure that
6863	we do not report an error on an Empty node.
6864
68652011-08-29  Geert Bosch  <bosch@adacore.com>
6866
6867	* Makefile.rtl (GNATRTL_NONTASKING_OBJECTS): Add a-nllrar.o,
6868	a-nlrear.o and a-nurear.o.
6869
68702011-08-29  Robert Dewar  <dewar@adacore.com>
6871
6872	* freeze.adb: Minor code reorganization.
6873	Minor reformatting.
6874	* sem_util.adb, errout.adb, exp_ch11.adb, a-ngrear.adb, s-gearop.adb,
6875	sem_ch6.adb: Minor reformatting
6876
68772011-08-29  Tristan Gingold  <gingold@adacore.com>
6878
6879	* s-except.ads, s-except.adb: Provide dummy body.
6880
68812011-08-29  Yannick Moy  <moy@adacore.com>
6882
6883	* sem_warn.adb (Within_Postcondition): Take into account the case of
6884	an Ensures component in a Test_Case.
6885
68862011-08-29  Tristan Gingold  <gingold@adacore.com>
6887
6888	* s-excdeb.ads, s-excdeb.adb: New files, created from s-except.
6889	* rtsfind.ads (RTU_Id): Replaces System_Exceptions by
6890	System_Exceptions_Debug
6891	(RE_Unit_Table): Search RE_Local_Raise in System_Exceptions_Debug
6892	* a-except.adb: With and use System.Exceptions_Debug instead of
6893	System.Exceptions.
6894	* a-except-2005.adb: Likewise.
6895	* s-assert.adb: Likewise.
6896	* s-except.adb, s-except.ads: Move debugging hooks to s-excdeb.
6897	* Makefile.rtl: Add s-excdeb.  Adjust compilation rule.
6898	* gcc-interfaces/Makefile.in, gcc-interface/Make-lang.in: Add
6899	s-excdeb. Update dependencies.
6900	(GNATRTL_LINEARALGEBRA_OBJS): Remove a-nlrear.o a-nurear.o a-nllrar.o
6901	as these no longer need external libraries.
6902
69032011-08-29  Ed Schonberg  <schonberg@adacore.com>
6904
6905	* sem_res.adb (Resolve_Op_Expon): Additional check to reject an
6906	exponentiation operator on universal values in a context that requires
6907	a fixed-point type.
6908
69092011-08-29  Tristan Gingold  <gingold@adacore.com>
6910
6911	* raise-gcc.c (personnality_routine): Fix thinko.  Set Ada occurrence
6912	before calling notify_handled_exception.
6913	* a-exextr.adb: Fix comment.
6914
69152011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>
6916
6917	* exp_ch4.adb (Expand_Allocator_Expression): Add code to set attribute
6918	Finalize_Address of the access type's finalization master.
6919	(Expand_N_Allocator): Add code to set attribute Finalize_Address of the
6920	access type's finalization master. Add a guard to prevent
6921	Associated_Storage_Pool from being set on .NET/JVM.
6922	* exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Add code to set
6923	attribute Finalize_Address of the access type's finalization master.
6924	* exp_ch7.adb (Make_Finalize_Address_Call): New routine.
6925	* exp_ch7.ads (Make_Finalize_Address_Call): New routine.
6926	* rtsfind.ads: Add RE_Set_Finalize_Address to tables RE_Id and
6927	RE_Unit_Table.
6928	* s-finmas.adb: Add with clause for System.Address_Image. Add with and
6929	use clause for System.IO
6930	(Detach): Relax the assertion, to be reinstated later.
6931	(Finalize): Rewrite the iteration loop to avoid pointer comparison.
6932	Relax the assertion on Finalize_Address, to be reinstated later.
6933	(Is_Empty_List): New routine.
6934	(pm): New debug routine.
6935	(Set_Finalize_Address): New routine.
6936	* s-finmas.ads (pm): New debug routine.
6937	(Set_Finalize_Address): New routine.
6938	* s-stposu.adb (Allocate_Any_Controlled): Code reformatting.
6939
69402011-08-29  Tristan Gingold  <gingold@adacore.com>
6941
6942	* a-exexpr-gcc.adb (GCC_Exception_Access, GNAT_GCC_Exception_Access):
6943	Remove convention C.
6944
69452011-08-29  Tristan Gingold  <gingold@adacore.com>
6946
6947	* s-taprop-vms.adb (Get_Exc_Stack_Addr): Remove.
6948	(Initialize_TCB): Remove Exc_Stack_Ptr initialization.
6949	(Finalize_TCB): Remove its finalization.
6950	(Initialize): Remove assignment of GET_Exc_Stack_Addr
6951	* s-soflin.adb (NT_Exc_Stack): Remove
6952	(Get_Exc_Stack_Addr_NT): Likewise.
6953	(Get_Exc_Stack_Addr_Soft): Likewise.
6954	* s-soflin.ads (Get_Exc_Stack_Addr_NT): Remove.
6955	(Get_Exc_Stack_Addr): Likewise.
6956	(Get_Exc_Stack_Addr_Soft): Likewise
6957	* s-taspri-vms.ads (Exc_Stack_T): Remove.
6958	(Exc_Stack_Ptr_T): Likewise.
6959	(Private_Data): Remove Exc_Stack_Ptr component.
6960
69612011-08-29  Tristan Gingold  <gingold@adacore.com>
6962
6963	* raise-gcc.c (get_ip_from_context): New function. Factorize code.
6964
69652011-08-29  Tristan Gingold  <gingold@adacore.com>
6966
6967	* gnat_ugn.texi: Fix aix and x86-solaris info for run-time.
6968
69692011-08-29  Geert Bosch  <bosch@adacore.com>
6970
6971	* s-gearop.ads (Back_Substitute, Diagonal, Forward_Eliminate,
6972	L2_Norm, Swap_Column): New generic subprograms
6973	* s-gearop.adb (Back_Substitute, Diagonal, Forward_Eliminate,
6974	L2_Norm, Swap_Column): Implement new subprograms in order to
6975	eliminate dependency on BLAS and LAPACK libraries in
6976	Ada.Numerics.Generic_Real_Arrays and eventually also the complex
6977	version. Forward_Eliminate/Back_Substitute can be used to put a
6978	matrix in row echelon or reduced row echelon form using partial
6979	pivoting.
6980	* a-ngrear.adb: (Back_Substitute, Diagonal, Forward_Eleminate,
6981	Swap_Column): Instantiate from System.Generic_Array_Operations.
6982	("*", "abs"): Implement by instantiation from Generic_Array_Operations.
6983	(Sqrt): Local function for simple computation of square root without
6984	adding dependencies on Generic_Elementary_Functions.
6985	(Swap): New subprogram to exchange floating point numbers.
6986	(Inverse): Reimplement using Jordan-Gauss elimination.
6987	(Jacobi): New procedure implementing Jacobi's method for computation
6988	of eigensystems, based on Rutishauser's implementation.
6989	(L2_Norm): Implement directly using the inner product.
6990	(Sort_Eigensystem): Sort eigenvalue/eigenvector pairs in order of
6991	decreasing eigenvalue as required by the Ada RM.
6992	(Swap_Column): New helper procedure for Sort_Eigensystem.
6993	Remove with of System.Generic_Real_BLAS and System.Generic_Real_LAPACK.
6994	Add with of Ada.Containers.Generic_Anonymous_Array_Sort, for
6995	Sort_Eigensystems.
6996
69972011-08-29  Thomas Quinot  <quinot@adacore.com>
6998
6999	* put_scos.adb (Put_SCOs): Do not emit a newline for an empty
7000	statements line.
7001
70022011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>
7003
7004	* s-finmas.adb (Finalize): Check Finalize_Address of the master rather
7005	than the current node.
7006	* s-finmas.ads: Move field Finalize_Address from type FM_Node to
7007	Finalization_Master. The list headers have two fields instead of three.
7008	This should fix alignment issue but subpool allocations are now
7009	unusable. Alphabetize subprograms.
7010	* s-stposu.adb (Allocate_Any_Controlled): Use the offset rather than
7011	the size of the header when converting the beginning of the object to
7012	a FM_Node. Set the master's Finalize_Address attribute if not already
7013	set.
7014	(Deallocate_Any_Controlled): Use the offset rather than the size of the
7015	header when converting the beginning of the object to a FM_Node.
7016
70172011-08-29  Gary Dismukes  <dismukes@adacore.com>
7018
7019	* exp_ch11.adb (Expand_N_Raise_Statement): Don't suppress expansion of
7020	reraise when compiling for CodePeer.
7021
70222011-08-29  Arnaud Charlet  <charlet@adacore.com>
7023
7024	* a-iteint.ads, Makefile.rtl: Add missing compilation of a-iteint.ads,
7025	now needed by a-convec.adb. Fix warning.
7026
70272011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>
7028
7029	* exp_util.adb (Build_Allocate_Deallocate_Proc): Add a guard for the
7030	processing of TSS routine Finalize_Address when compiling in
7031	CodePeer_Mode.
7032
70332011-08-29  Thomas Quinot  <quinot@adacore.com>
7034
7035	* a-strunb.ads, einfo.ads, g-comlin.ads, sem_ch6.adb,
7036	sem_warn.adb: Minor reformatting.
7037
70382011-08-29  Emmanuel Briot  <briot@adacore.com>
7039
7040	* prj-conf.adb (Get_Config_Switches): Also collect the list of
7041	languages from aggregated projects.
7042
70432011-08-29  Yannick Moy  <moy@adacore.com>
7044
7045	* lib-xref-alfa.adb, lib-xref.ads (Traverse_Declarations_Or_Statements,
7046	Traverse_Handled_Statement_Sequence, Traverse_Package_Body,
7047	Traverse_Package_Declaration, Traverse_Subprogram_Body,
7048	Traverse_Compilation_Unit): Add a parameter Inside_Stubs so that bodies
7049	for stubs are traversed too when parameter is set
7050	(Traverse_All_Compilation_Units): Traverse without going inside stubs
7051	(Traverse_Declarations_Or_Statements): Do the special traversing for
7052	stubs when required.
7053	* sem_util.adb, sem_util.ads (Get_Body_From_Stub): New function to
7054	return subprogram or package body from stub.
7055	(Is_Subprogram_Stub_Without_Prior_Declaration): New function to detect
7056	stubs without prior subprogram decl.
7057
70582011-08-29  Vasiliy Fofanov  <fofanov@adacore.com>
7059
7060	* gnat_ugn.texi: Fix typo.
7061
70622011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>
7063
7064	* s-stposu.adb (Allocate_Any_Controlled): Reimplement the mechanism
7065	which accounts for size vs alignment issues and calculates the size of
7066	the list header.
7067	(Deallocate_Any_Controlled): Ditto.
7068	(Nearest_Multiple_Rounded_Up): New routine.
7069
70702011-08-29  Tristan Gingold  <gingold@adacore.com>
7071
7072	* a-exstat.adb (String_To_EO): Do no set Cleanup_Flag.
7073	* a-exexda.adb (Set_Exception_C_Msg): Ditto.
7074	(Set_Exception_Msg): Ditto.
7075	* a-exexpr-gcc.adb (Setup_Current_Excep): Ditto.  Do not set
7076	Private_Data.
7077	* a-except.adb, a-except-2005.adb (Save_Occurrence_No_Private): Remove.
7078	Use Save_Occurrence instead of Save_Occurrence_No_Private.
7079	(Raise_With_Msg): Remove Cleanup_Flag.
7080	* a-except.ads, a-except-2005.ads (Exception_Occurrence): Remove
7081	Clean_Flag and Private_Data components.
7082
70832011-08-29  Yannick Moy  <moy@adacore.com>
7084
7085	* freeze.adb (Freeze_Record_Type): Ignore packing in Alfa mode, like
7086	in CodePeer mode.
7087	* sem_ch3.adb (Signed_Integer_Type_Declaration): Correct the generation
7088	of an explicitly declared type, so that the base types of the original
7089	type and this generated type are the same, and a "type" (not a subtype
7090	like previously).
7091	* errout.adb (Special_Msg_Delete): Do not issue messages "Size too
7092	small" in Alfa mode, like in CodePeer mode.
7093	* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Ignore rep
7094	clauses in Alfa mode.
7095
70962011-08-29  Javier Miranda  <miranda@adacore.com>
7097
7098	* exp_ch6.ads, exp_ch6.adb (Is_Null_Procedure): Move the spec of this
7099	function to the package spec.
7100	* sem_ch6.adb (Find_Corresponding_Spec, New_Overloaded_Entity): For
7101	internally generated bodies of null procedures locate the internally
7102	generated spec enforcing mode conformance.
7103	(Is_Interface_Conformant): Ensure that the controlling formal of the
7104	primitives match.
7105
71062011-08-29  Ed Schonberg  <schonberg@adacore.com>
7107
7108	* sem_prag.adb (Analyze_Pragma, case Inline): In an instance, do not
7109	reject the pragma if it appears to apply to a formal subprogram.
7110
71112011-08-29  Ed Schonberg  <schonberg@adacore.com>
7112
7113	* exp_ch4.adb (Expand_Allocator_Expression): Use consistent name for
7114	inner expression, to prevent double evaluation.
7115
71162011-08-29  Tristan Gingold  <gingold@adacore.com>
7117
7118	* a-exexpr.adb (Propagate_Exception): Remove all the parameters as
7119	they were unused.
7120	* a-exexpr-gcc.adb (Propagate_Exception): Ditto.
7121	* a-except-2005.adb (Propagate_Exception): Adjust spec.
7122	(Raise_Current_Excep): Adjust call.
7123	(Raise_From_Signal_Handler): Call now simply call Raise_Current_Excep.
7124
71252011-08-29  Thomas Quinot  <quinot@adacore.com>
7126
7127	* exp_disp.adb: Minor reformatting.
7128
71292011-08-29  Tristan Gingold  <gingold@adacore.com>
7130
7131	* a-exexpr.adb (Setup_Exception): Removed.
7132	* a-exexpr-gcc.adb (Setup_Exception): Removed.
7133	* a-except.adb (Exception_Propagation): Removed.
7134	* a-except-2005.adb (Setup_Exception): Removed.
7135	(Reraise): Remove call to Setup_Exception.
7136	(Reraise_Occurrence): Ditto.
7137	(Reraise_Occurrence_Always): Ditto.
7138	(Reraise_Occurrence_No_Defer): Ditto.
7139	(Transfer_Occurrence): Ditto.
7140	* a-exexda.adb (Set_Exception_C_Msg): Remove call to Setup_Exception.
7141	(Set_Exception_Msg): Ditto.
7142
71432011-08-29  Robert Dewar  <dewar@adacore.com>
7144
7145	* a-convec.adb, exp_disp.adb: Minor reformatting.
7146
71472011-08-29  Tristan Gingold  <gingold@adacore.com>
7148
7149	* a-exexpr-gcc.adb (GNAT_GCC_Exception_Access): Set to convention C.
7150
71512011-08-29  Gary Dismukes  <dismukes@adacore.com>
7152
7153	* exp_ch3.adb (Build_Record_Init_Proc.Build_Init_Procedure): Set
7154	Exception_Handlers to No_List instead of Empty_List in the case where
7155	there are no handlers.
7156
71572011-08-29  Tristan Gingold  <gingold@adacore.com>
7158
7159	* gcc-interface/gigi.h (enum standard_datatypes): Add
7160	ADT_reraise_zcx_decl
7161	(reraise_zcx_decl): New macro.
7162	* gcc-interface/trans.c (gnu_incoming_exc_ptr): New variable.
7163	(gigi): Set reraise_zcx_decl.
7164	(Exception_Handler_to_gnu_zcx): Save and restore gnu_incoming_exc_ptr.
7165	(gnat_to_gnu): Handle N_Raise_Statement.
7166
71672011-08-29  Robert Dewar  <dewar@adacore.com>
7168
7169	* sem_ch6.adb, exp_ch3.adb, s-stposu.adb, a-undesu.ads,
7170	a-undesu.adb: Minor reformatting.
7171
71722011-08-29  Ed Schonberg  <schonberg@adacore.com>
7173
7174	* exp_disp.adb (Check_Premature_Freezing): When building a dispatch
7175	table, accept an unfrozen untagged component if it is an actual for a
7176	formal incomplete type.
7177	* a-convec.ads, a-convec.adb: Instantiate Ada.Iterator_Interfaces to
7178	provide new iterator forms over vectors.
7179	Introduce type Iterator in package body to implement operations of
7180	Reversible_Iterator interface.
7181	* a-iteint.ads: Make package pure so it is usable with new container
7182	packages, that are categorized Remote_Types.
7183
71842011-08-29  Robert Dewar  <dewar@adacore.com>
7185
7186	* a-exexpr-gcc.adb, a-synbar.adb, sem_ch13.adb: Minor reformatting.
7187
71882011-08-29  Bob Duff  <duff@adacore.com>
7189
7190	* sem_aggr.adb (Resolve_Aggr_Expr): Call this routine even in the case
7191	of <>, because this is the routine that checks for dimensionality
7192	errors (for example, for a two-dimensional array, (others => <>) should
7193	be (others => (others => <>)).
7194
71952011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>
7196
7197	* impunit.adb: Add new run-time units.
7198	* freeze.adb, exp_ch7.ads, exp_ch7.adb, exp_util.ads, exp_util.adb,
7199	s-stposu.ads, s-stposu.adb: Code clean up.
7200	Handle protected class-wide or task class-wide types
7201	Handle C/C++/CIL/Java types.
7202	* s-spsufi.adb, s-spsufi.ads: New files.
7203
72042011-08-29  Yannick Moy  <moy@adacore.com>
7205
7206	* sem_ch13.adb (Analyze_Aspect_Specifications): Reject test-case on
7207	library-level subprogram.
7208	* sem_prag.adb (Check_Test_Case): Stricter rules for test-case
7209	placement.
7210	(Analyze_Pragma): Change name "Normal" for "Nominal" in test-case
7211	component.
7212	* snames.ads-tmpl: Change name "Normal" for "Nominal" in test-case
7213	component.
7214	* gnat_rm.texi: Update doc for Test_Case pragma.
7215
72162011-08-29  Tristan Gingold  <gingold@adacore.com>
7217
7218	* a-exexpr-gcc.adb (Unwind_Exception): Remove default value, made it
7219	convention C.
7220	(GCC_Exception_Access): New type.
7221	(Unwind_DeleteException): New imported procedure
7222	(Foreign_Exception): Import it.
7223	(GNAT_GCC_Exception): Simply have the occurrence inside.
7224	(To_GCC_Exception): New function.
7225	(To_GNAT_GCC_Exception): New function.
7226	(GNAT_GCC_Exception_Cleanup): New procedure..
7227	(Propagate_GCC_Exception): New procedure.
7228	(Reraise_GCC_Exception): New procedure.
7229	(Setup_Current_Excep): New procedure.
7230	(CleanupUnwind_Handler): Change type of UW_Exception parameter.
7231	(Unwind_RaiseException): Ditto.
7232	(Unwind_ForcedUnwind): Ditto.
7233	(Remove): Removed.
7234	(Begin_Handler): Change type of parameter.
7235	(End_Handler): Ditto. Now delete the exception if still present.
7236	(Setup_Key): Removed.
7237	(Is_Setup_And_Not_Propagated): Removed.
7238	(Set_Setup_And_Not_Propagated): Ditto.
7239	(Clear_Setup_And_Not_Propagated): Ditto.
7240	(Save_Occurrence_And_Private): Ditto.
7241	(EID_For): Add 'not null' constraint on parameter.
7242	(Setup_Exception): Does nothing.
7243	(Propagate_Exception): Simplified.
7244	* exp_ch11.adb (Expand_N_Raise_Statement): In back-end exception model,
7245	re-raise is not expanded anymore.
7246	* s-except.ads (Foreign_Exception): New exception - placeholder for
7247	non Ada exceptions.
7248	* raise-gcc.c (__gnat_setup_current_excep): Declare
7249	(CXX_EXCEPTION_CLASS): Define (not yet used)
7250	(GNAT_EXCEPTION_CLASS): Define.
7251	(is_handled_by): Handle foreign exceptions.
7252	(PERSONALITY_FUNCTION): Call __gnat_setup_current_excep.
7253
72542011-08-29  Jose Ruiz  <ruiz@adacore.com>
7255
7256	* a-synbar.adb (Synchronous_Barrier): Some additional clarification.
7257
72582011-08-29  Thomas Quinot  <quinot@adacore.com>
7259
7260	* a-synbar-posix.adb: Minor reformatting.
7261
72622011-08-29  Jose Ruiz  <ruiz@adacore.com>
7263
7264	* a-exetim-posix.adb, a-exetim-mingw.adb, a-exetim-mingw.ads,
7265	a-exetim-default.ads (Interrupt_Clocks_Supported,
7266	Separate_Interrupt_Clocks_Supported, Clock_For_Interrupts): Add these
7267	definitions to be compliant with AI-0171. The target systems do not
7268	support separate account for the execution time of interrupt handlers.
7269
72702011-08-29  Jose Ruiz  <ruiz@adacore.com>
7271
7272	* a-synbar.adb (Wait): Change the order of evaluation of the conditions
7273	in the barrier to put first the easiest to evaluate (and the one which
7274	will be True more often). More efficient.
7275
72762011-08-29  Eric Botcazou  <ebotcazou@adacore.com>
7277
7278	* s-atocou-x86.adb: Fix constraint in machine code insertion.
7279
72802011-08-29  Bob Duff  <duff@adacore.com>
7281
7282	* aspects.ads, aspects.adb: Add new aspects for various pragmas and
7283	attributes that are now aspects, as specified by AI05-0229-1.
7284	* sem_ch13.adb (Analyze_Aspect_Specifications,
7285	Check_Aspect_At_Freeze_Point): Analyze the new aspects. Turn them into
7286	pragmas or attribute references, as appropriate.
7287
72882011-08-29  Robert Dewar  <dewar@adacore.com>
7289
7290	* a-synbar.ads, a-synbar.adb, a-synbar-posix.adb,
7291	a-synbar-posix.ads: Minor reformatting.
7292
72932011-08-29  Yannick Moy  <moy@adacore.com>
7294
7295	* snames.ads-tmpl: Add name Force.
7296
72972011-08-29  Pascal Obry  <obry@adacore.com>
7298
7299	* prj-nmsc.adb: Minor reformatting.
7300
73012011-08-29  Jose Ruiz  <ruiz@adacore.com>
7302
7303	* a-exetim.ads (Interrupt_Clocks_Supported,
7304	Separate_Interrupt_Clocks_Supported, Clock_For_Interrupts): Add these
7305	definitions to be compliant with AI-0171.
7306
73072011-08-29  Robert Dewar  <dewar@adacore.com>
7308
7309	* a-ngelfu.adb: Add comments.
7310
73112011-08-29  Geert Bosch  <bosch@adacore.com>
7312
7313	* a-ngelfu.adb (Tan): Do not raise Constraint_Error if the argument is
7314	the closest machine number to Pi / 2.0.
7315
73162011-08-29  Jose Ruiz  <ruiz@adacore.com>
7317
7318	* impunit.adb (Non_Imp_File_Names_12): Add a-synbar for new Ada 2012
7319	package Ada.Synchronous_Barriers.
7320	* a-synbar.ads, a-synbar.adb, a-synbar-posix.ads, a-synbar-posix.adb:
7321	Add new specs and bodies for Ada.Synchronous_Barriers. There is a
7322	default implementation using protected objects and another one
7323	a-synbar-posix using POSIX barriers as the underlying support.
7324	* gcc-interface/Makefile.in (LIBGNAT_TARGET_PAIRS for Linux (x86,
7325	x86_64, ia64) and MIPS IRIX): Use the a-synbar-posix implementation of
7326	Ada.Synchronous_Barriers which uses POSIX barriers (more efficient).
7327	Clean up dependencies.
7328	* Makefile.rtl (GNATRTL_TASKING_OBJS): Add a-synbar.o
7329
73302011-08-29  Robert Dewar  <dewar@adacore.com>
7331
7332	* sem_ch7.adb, make.adb, sem_res.adb, exp_intr.adb,
7333	exp_dist.adb: Minor code reorganization.
7334	Minor reformatting.
7335
73362011-08-29  Thomas Quinot  <quinot@adacore.com>
7337
7338	* sem_cat.adb (Validate_RACW_Primitive): The return type of an RACW
7339	primitive operation must support external streaming if it is not a
7340	controlling access result.
7341
73422011-08-29  Thomas Quinot  <quinot@adacore.com>
7343
7344	* sinfo.ads, sem_ch7.adb: Minor reformatting.
7345
73462011-08-29  Bob Duff  <duff@adacore.com>
7347
7348	* sem_ch4.adb (Analyze_Allocator): Check No_Nested_Finalization
7349	restriction on allocators, as required by AI05-0013-1.
7350	* restrict.ads: Minor comment fix.
7351
73522011-08-29  Tristan Gingold  <gingold@adacore.com>
7353
7354	* a-exexpr.adb, a-except-2005.ads (Jmpbuf_Address): Move to a-exexpr.adb
7355	(To_Jmpbuf_Address): Ditto
7356	(builtin_longjmp): Ditto
7357
73582011-08-29  Thomas Quinot  <quinot@adacore.com>
7359
7360	* sem_res.adb: Minor reformatting.
7361
73622011-08-29  Vincent Celier  <celier@adacore.com>
7363
7364	* make.adb (Gnatmake): Move special processing for VM targets after the
7365	call to Get_Target_Parameters.
7366
73672011-08-29  Thomas Quinot  <quinot@adacore.com>
7368
7369	* sem_ch12.adb, par-ch12.adb: Minor reformatting.
7370
73712011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>
7372
7373	* sem_res.adb (Resolve_Allocator): Implement Ada2012-B052. Detect cases
7374	where an anonymous access discriminant of a limited designated type
7375	appears in a non-immutably limited discriminated type and issue an
7376	error message. Add local variable Desig_T and replace all occurrences
7377	of Designated_Type.
7378
73792011-08-29  Jose Ruiz  <ruiz@adacore.com>
7380
7381	* a-rttiev.adb (Set_Handler): Update comment to indicate that our
7382	implementation is compliant to RM D.15(15/2) after the modification
7383	imposed by AI05-0094-1 (binding interpretation).
7384
73852011-08-29  Robert Dewar  <dewar@adacore.com>
7386
7387	* exp_ch9.adb, s-tasren.adb, exp_sel.adb, exp_sel.ads, exp_ch11.adb,
7388	s-interr-hwint.adb, s-tpobop.adb, sem_ch13.adb: Minor reformatting.
7389
73902011-08-29  Thomas Quinot  <quinot@adacore.com>
7391
7392	* par-endh.adb (Check_End): For an END where it is mandatory to repeat
7393	the scope name, do not report a missing label as a style violation (it
7394	will be diagnosed as an illegality).
7395	* exp_dist.adb (Add_Params_For_Variant_Components): Fix handling of
7396	variant records: Get_Enum_Lit_From_Pos already returns a usage
7397	occurrence of the literal, no need to use New_Occurrence_Of. Set Etype
7398	on Expr in Integer_Literal case so that it can be used by
7399	Build_To_Any_Call.
7400
74012011-08-29  Tristan Gingold  <gingold@adacore.com>
7402
7403	* exp_sel.ads (Build_Abort_BLock_Handler): New function spec.
7404	Adjust comment.
7405	* exp_sel.adb (Build_Abort_Block): Use Build_Abort_Block_Handler.
7406	(Build_Abort_Block_Handler): New function to build an Abort_Signal
7407	exception handler.
7408	* exp_ch9.adb (Expand_N_Asynchronous_Select): Call
7409	Build_Abort_Block_Handler to build the exception handler. Do not
7410	undefer aborts for the Abort_Signal exception handler if back-end
7411	exception mechanism.
7412	* exp_ch11.adb (Expand_Exception_Handlers): Do not undefer aborts if
7413	back_end exceptions for all others and abort_signal.
7414	* s-except.ads (ZCX_By_Default): New constant.
7415	* a-except-2005.adb (Raise_Exception): Do not defer abort if ZCX.
7416	(Raise_Exception_Always): Ditto.
7417	(Raise_From_Signal_Handler): Ditto.
7418	(Raise_With_Location_And_Msg): Ditto.
7419	(Raise_With_Msg): Ditto.
7420	(Reraise): Ditto.
7421	(Reraise_Occurence): Ditto.
7422	(Reraise_Occurrence_Always): Ditto.
7423	* s-tasren.adb (Exceptional_Complete_Rendezvous): Defer aborts if ZCX.
7424	* s-tpobop.adb: (Exceptional_Complete_Body): Undefer abort if ZCX.
7425
74262011-08-29  Thomas Quinot  <quinot@adacore.com>
7427
7428	* sem_util.ads (Get_Enum_Lit_From_Pos): Clarify documentation.
7429
74302011-08-29  Robert Dewar  <dewar@adacore.com>
7431
7432	* snames.adb-tmpl, sem_ch13.adb: Minor reformatting
7433	Minor code reorganization.
7434
74352011-08-29  Bob Duff  <duff@adacore.com>
7436
7437	* usage.adb (-gnatwy): Fix documentation: this switch applies to Ada
7438	2012, not just Ada 2005.
7439
74402011-08-29  Vincent Celier  <celier@adacore.com>
7441
7442	* gnat_ugn.texi: Indicate that when the compiler is called by gnatmake
7443	with a project file or with gprbuid, if -gnatep= is specified, the
7444	builder may need to be invoked with -x.
7445
74462011-08-29  Tristan Gingold  <gingold@adacore.com>
7447
7448	* a-exexpr-gcc.adb: Minor comment fix.
7449
74502011-08-29  Robert Dewar  <dewar@adacore.com>
7451
7452	* sem_ch8.adb: Minor reformatting.
7453
74542011-08-29  Bob Duff  <duff@adacore.com>
7455
7456	* par-ch2.adb (P_Identifier): Warn that "some" is reserved in Ada 2012.
7457	* par-ch4.adb (P_Quantified_Expression): Remove unnecessary code for
7458	treating "some" as unreserved in earlier Ada versions. This is now
7459	handled in Snames.Is_Keyword_Name. Parse "for some" using Tok_Some,
7460	rather than Name_Some, since Tok_Some is now recognized as reserved.
7461	* scans.adb (Initialize_Ada_Keywords): Handle Tok_Some like any other
7462	reserved word.
7463	* scans.ads: Minor comment fixes.
7464	* snames.adb-tmpl (Is_Keyword_Name): Handle Ada 2012 reserved words as
7465	for other language versions.
7466	* scn.adb (Scan_Reserved_Identifier): Remove unnecessary code for
7467	treating "some" as unreserved in earlier Ada versions. This is now
7468	handled in Snames.Is_Keyword_Name.
7469	* par-ch3.adb (P_Defining_Identifier): Warn that "some" is reserved in
7470	Ada 2012.
7471	(P_Subtype_Mark_Resync): Remove unnecessary code for treating "some" as
7472	unreserved in earlier Ada versions. This is now handled in
7473	Snames.Is_Keyword_Name.
7474	* snames.ads-tmpl (Ada_2012_Reserved_Words): Handle Ada 2012 reserved
7475	words as for other language versions.
7476	* gnat_ugn.texi (-gnatwy): Fix documentation: this switch applies to
7477	Ada 2012, not just Ada 2005.
7478
74792011-08-29  Ed Schonberg  <schonberg@adacore.com>
7480
7481	* sem_ch13.adb: Additional semantic checks for aspects involved in
7482	iterators.
7483
74842011-08-29  Matthew Heaney  <heaney@adacore.com>
7485
7486	* a-comutr.ads, a-comutr.adb, a-cimutr.ads, a-cimutr.adb,
7487	a-cbmutr.ads, a-cbmutr.adb (Find_In_Subtree): Remove superfluous
7488	Container parameter.
7489	(Ancestor_Find): ditto.
7490
74912011-08-29  Thomas Quinot  <quinot@adacore.com>
7492
7493	* par-endh.adb: Minor reformatting.
7494
74952011-08-29  Tristan Gingold  <gingold@adacore.com>
7496
7497	* a-exexpr-gcc.adb (Unwind_Action) Rewrite as an integer with constants.
7498	(GNAT_GCC_Exception): Remove N_Cleanups_To_Trigger component.
7499	(Adjust_N_CLeanups_For): Remove.
7500	(CleanupUnwind_Handler): Call Unhandled_Exception_Terminate when end of
7501	stack is reached.
7502	(Propgate_Exception): Adjust.
7503	* raise-gcc.c: Add a few static/const.
7504	(Adjust_N_Cleanups_For): Remove declaration.
7505	(PERSONALITY_FUNCTION): Remove code dealing with N_Cleanups_To_Trigger.
7506
75072011-08-29  Ed Schonberg  <schonberg@adacore.com>
7508
7509	* sem_ch8.adb: Use type of function return when rewriting as object
7510	declaration.
7511
75122011-08-29  Gary Dismukes  <dismukes@adacore.com>
7513
7514	* sem_type.adb: Minor reformatting.
7515
75162011-08-29  Robert Dewar  <dewar@adacore.com>
7517
7518	* makeutl.adb: Minor reformatting.
7519
75202011-08-29  Ed Schonberg  <schonberg@adacore.com>
7521
7522	* sem_ch8.adb (Analyze_Object_Renaming): If the renamed object is a
7523	function call of a limited type, the expansion of the renaming is
7524	complicated by the presence of various temporaries and subtypes that
7525	capture constraints of the renamed object.
7526	Rewrite node as an object declaration, whose expansion is simpler.
7527	Given that the object is limited there is no copy involved and no
7528	performance hit.
7529
75302011-08-29  Robert Dewar  <dewar@adacore.com>
7531
7532	* exp_ch5.adb, sinfo.ads, make.adb, s-pooglo.adb, sem_ch12.adb,
7533	freeze.adb, sem_ch6.adb, par-ch12.adb: Minor reformatting.
7534
75352011-08-29  Tristan Gingold  <gingold@adacore.com>
7536
7537	* system-darwin-x86.ads, system-linux-s390x.ads, system-linux-alpha.ads,
7538	system-tru64.ads, system-irix-n32.ads, system-vxworks-arm.ads,
7539	system-linux-hppa.ads, system-linux-s390.ads,
7540	system-solaris-sparcv9.ads, system-mingw.ads, system-linux-ia64.ads,
7541	system-vms_64.ads, system-vxworks-sparcv9.ads, system-linux-ppc.ads,
7542	system-aix64.ads, system-lynxos-ppc.ads, system-linux-sh4.ads,
7543	system-solaris-x86.ads, system-linux-x86_64.ads, system-linux-x86.ads,
7544	system-vxworks-ppc.ads, system-hpux.ads, system-darwin-ppc.ads,
7545	system-solaris-sparc.ads, system-lynxos-x86.ads,
7546	system-vxworks-m68k.ads, system-hpux-ia64.ads, system-irix-o32.ads,
7547	system-solaris-x86_64.ads, system-mingw-x86_64.ads,
7548	system-vxworks-mips.ads, system-linux-sparc.ads, system-vms-ia64.ads,
7549	system-freebsd-x86.ads, system-aix.ads, system-darwin-x86_64.ads,
7550	system-vxworks-x86.ads: Remove GCC_ZCX_Support.
7551	* s-taprop-posix.adb, s-taprop-irix.adb, s-taprop-vxworks.adb,
7552	s-taprop-tru64.adb, s-taprop-linux.adb, s-taprop-solaris.adb: Ditto.
7553	* opt.ads: Adjust comment.
7554	* targparm.ads, targparm.adb: Remove GCC_ZCX_Support_On_Target.
7555	* gnat1drv.adb: Do not check for GCC_ZCX_Support_On_Target.
7556	* system.ads: Move GCC_ZCX_Support to obsolete entries.
7557
75582011-08-29  Emmanuel Briot  <briot@adacore.com>
7559
7560	* makeutl.adb (Do_Complete): Resolve symbolic links when a relative
7561	file name is specified on the gnatmake or gprbuild command line, and
7562	before we search for that file in the project.
7563
75642011-08-29  Ed Schonberg  <schonberg@adacore.com>
7565
7566	* sem_type.adb (Within_Instance): New predicate in Collect_Interps,
7567	used to determine whether a possible interpretation for an overloadable
7568	entity is declared within the current instantiation and should be
7569	included in the candidate set.
7570
75712011-08-29  Vasiliy Fofanov  <fofanov@adacore.com>
7572
7573	* gnat_rm.texi, gnat_ugn.texi: Clean ups.
7574
75752011-08-29  Ed Schonberg  <schonberg@adacore.com>
7576
7577	* sem_res.adb (Resolve_Actuals): Use base type to determine whether an
7578	access subtype is access_to_subprogram, when applying checks for
7579	RM 3.10.2 (27).
7580
75812011-08-29  Matthew Heaney  <heaney@adacore.com>
7582
7583	* a-comutr.adb, a-cimutr.adb, a-cbmutr.adb (Splice_Subtree): Only check
7584	for sibling when common parent.
7585
75862011-08-29  Thomas Quinot  <quinot@adacore.com>
7587
7588	* get_scos.adb: Literals of Pragma_Id are pragma names prefixed with
7589	"pragma_".
7590
75912011-08-29  Ed Schonberg  <schonberg@adacore.com>
7592
7593	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Enable freeze actions
7594	for the return type when in ASIS mode.
7595
75962011-08-29  Vincent Celier  <celier@adacore.com>
7597
7598	* make.adb (Gnatmake): Get the default search dirs, then the target
7599	parameters after getting the Builder switches, as the Builder switches
7600	may include --RTS= and that could change the default search dirs.
7601
76022011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>
7603
7604	* exp_ch7.adb (Make_Adjust_Call): Rewrite to mimic the structure of
7605	Make_Final_Call. Move the processing for class-wide types before the
7606	processing for derivations from [Limited_]Controlled.
7607	(Make_Final_Call): Move the processing for class-wide types before the
7608	processing for derivations from [Limited_]Controlled.
7609	* s-stposu.adb (Allocate_Any_Controlled): Correct the membership check.
7610	Add code to account for alignments larger than the list header. Add a
7611	comment illustrating the structure of the allocated object + padding +
7612	header.
7613	(Deallocate_Any_Controlled): Add code to account for alignments larger
7614	than the list header.
7615
76162011-08-29  Ed Schonberg  <schonberg@adacore.com>
7617
7618	* sinfo.ads, sinfo.adb: New node kind
7619	N_Formal_Incomplete_Type_Definition, related flags.
7620	par-ch12.adb (P_Formal_Type_Declaration, G_Formal_Type_Definition):
7621	Parse formal incomplete types.
7622	* sem.adb (Analyze): Formal_Incomplete_Type_Definitions are handled in
7623	sem_ch12.
7624	* sem_ch7.adb (Analyze_Package_Specification, Unit_Requires_Body):
7625	Formal incomplete types do not need completion.
7626	* sem_ch12.adb (Analyze_Formal_Incomplete_Type,
7627	Validate_Incomplete_Type_Instance): New procedures to handle formal
7628	incomplete types.
7629	* freeze.adb (Freeze_Entity): Do not freeze the subtype of an actual
7630	that corresponds to a formal incomplete type.
7631	* sprint.adb: Handle formal incomplete type declarations.
7632	* exp_util.adb (Insert_Actions): An incomplete_type_definition is not
7633	an insertion point.
7634
76352011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>
7636
7637	* a-fihema.ads, a-fihema.adb: Unit removed.
7638	* a-undesu.ads, a-undesu.adb: New unit implementing
7639	Ada.Unchecked_Deallocate_Subpool.
7640	* einfo.adb: Remove Associated_Collection from the node usage.
7641	Add Finalization_Master to the node usage.
7642	(Associated_Collection): Removed.
7643	(Finalization_Master): New routine.
7644	(Set_Associated_Collection): Removed.
7645	(Set_Finalization_Master): New routine.
7646	(Write_Field23_Name): Remove Associated_Collection from the output. Add
7647	Finalization_Master to the output.
7648	* einfo.ads: Remove attribute Associated_Collection and its uses in
7649	entities.
7650	Add new attribute Finalization_Master along with its uses in entitites.
7651	(Associated_Collection): Removed along with its pragma import.
7652	(Finalization_Master): New routine along with a pragma import.
7653	(Set_Associated_Collection): Removed along with its pragma import.
7654	(Set_Finalization_Master): New routine along with a pragma import.
7655	* exp_ch3.adb (Expand_Freeze_Array_Type): Replace call to
7656	Build_Finalization_Collection with Build_Finalization_Master.
7657	(Expand_Freeze_Record_Type): Move the generation of Finalize_Address
7658	before the bodies of the predefined routines. Add comment explaining
7659	this. Replace call to Build_Finalization_Collection with
7660	Build_Finalization_Master.
7661	(Freeze_Type): Replace call to Build_Finalization_Collection with
7662	Build_Finalization_Master.
7663	(Make_Finalize_Address_Body): Comment reformatting.
7664	(Make_Predefined_Primitive_Specs): Code reformatting.
7665	(Stream_Operation_OK): Update comment mentioning finalization
7666	collections. Replace RE_Finalization_Collection with
7667	RE_Finalization_Master.
7668	* exp_ch4.adb (Complete_Controlled_Allocation): Replace call to
7669	Associated_Collection with Finalization_Master. Replace call to
7670	Build_Finalization_Collection with Build_Finalization_Master.
7671	(Expand_Allocator_Expression): Replace call to Associated_Collection
7672	with Finalization_Master. Replace call to Set_Associated_Collection with
7673	Set_Finalization_Master. Remove the generation of
7674	Set_Finalize_Address_Ptr.
7675	(Expand_N_Allocator): Replace call to Associated_Collection with
7676	Finalization_Master. Remove the generation of Set_Finalize_Address_Ptr.
7677	* exp_ch6.adb (Add_Collection_Actual_To_Build_In_Place_Call): Renamed to
7678	Add_Finalization_Master_Actual_To_Build_In_Place_Call. Update the
7679	comment on usage. Replace call to Needs_BIP_Collection with
7680	Needs_BIP_Finalization_Master Remplace BIP_Collection with
7681	BIP_Finalization_Master. Update all comments which mention finalization
7682	collections. Replace Associated_Collection with
7683	Finalization_Master. Replace Build_Finalization_Collection with
7684	Build_Finalization_Master.
7685	(BIP_Formal_Suffix): Update BIP_Collection's case.
7686	(Build_Heap_Allocator): Update the related comment. Rename local
7687	variable Collect to Fin_Mas_Id and update its occurrences. Update
7688	comments which mention finalization collections. Replace
7689	Set_Associated_Collection with Set_Finalization_Master.
7690	(Expand_Call): Update the code which detects a special piece of library
7691	code for .NET/JVM.
7692	(Make_Build_In_Place_Call_In_Allocator): Replace the call to
7693	Add_Collection_Actual_To_Build_In_Place_Call with
7694	Add_Finalization_Master_Actual_To_Build_In_Place_Call. Remove the code
7695	which generates a call to Make_Set_Finalize_Address_Ptr_Call.
7696	(Make_Build_In_Place_Call_In_Anonymous_Context): Replace call to
7697	Add_Collection_Actual_To_Build_In_Place_Call with
7698	Add_Finalization_Master_Actual_To_Build_In_Place_Call.
7699	(Make_Build_In_Place_Call_In_Assignment): Replace call to
7700	Add_Collection_Actual_To_Build_In_Place_Call with
7701	Add_Finalization_Master_Actual_To_Build_In_Place_Call.
7702	(Needs_BIP_Collection): Renamed to Needs_BIP_Finalization_Master.
7703	* exp_ch6.ads: Rename BIP_Collection to BIP_Finalization_Master.
7704	(Needs_BIP_Collection): Renamed to Needs_BIP_Finalization_Master.
7705	* exp_ch7.adb (Build_BIP_Cleanup_Stmts): Update comment on usage.
7706	Rename local variable Collect to Fin_Mas_Id and update its occurrences.
7707	Replace call to Set_Associated_Collection with Set_Finalization_Master.
7708	(Build_Finalization_Collection): Renamed to Build_Finalization_Master.
7709	Replace the call to Associated_Collection with Finalization_Master.
7710	Rename local variable Coll_Id to Fin_Mas_Id and update its occurrences.
7711	Update the way finalization master names are generated. Update the
7712	retrieval of the correct access type which will carry the pool and
7713	master attributes.
7714	(Make_Final_Call): Reimplement the way [Deep_]Finalize is retrieved.
7715	(Make_Finalize_Address_Body): Abstract types do not need
7716	Finalize_Address. Code reformatting.
7717	(Make_Finalize_Address_Stmts): Update comment on usage.
7718	(Make_Set_Finalize_Address_Ptr_Call): Removed.
7719	(Process_Declarations): Update comments.
7720	* exp_ch7.ads (Build_Finalization_Collection): Renamed to
7721	Build_Finalization_Master. Update associated comment.
7722	(Make_Set_Finalize_Address_Ptr_Call): Removed.
7723	* exp_ch13.adb: Update comments which mention finalization collections.
7724	(Expand_N_Free_Statement): Replace the call to Associated_Collection
7725	with Finalization_Master.
7726	* exp_util.adb (Build_Allocate_Deallocate_Proc): Reimplemented to
7727	create calls to routines Allocate_Any_Controlled and
7728	Deallocate_Any_Controlled.
7729	(Find_Finalize_Address): New routine.
7730	(Is_Allocate_Deallocate_Proc): Update the RTE entities used in the
7731	comparison.
7732	(Requires_Cleanup_Actions): Update the comment on freeze node
7733	inspection.
7734	* exp_util.ads: Remove comment on generated code for
7735	Build_Allocate_Deallocate_Proc. The code is now quite complex and it
7736	is better to simply look in the body.
7737	* freeze.adb (Freeze_All): Update the comment of finalization
7738	collections. Replace the call to Associated_Collection with
7739	Finalization_Master. Replace the call to Build_Finalization_Collection
7740	with Build_Finalization_Master.
7741	* impunit.adb: Add a-undesu and s-stposu to the list of units.
7742	* Makefile.rtl: Add files a-undesu, s-finmas and s-stposu. Remove file
7743	a-fihema.
7744	* rtsfind.adb (Get_Unit_Name): Remove the processing for children of
7745	Ada.Finalization. Add processing for children of System.Storage_Pools.
7746	* rtsfind.ads: Remove the naming of second level children of
7747	Ada.Finalization.
7748	Remove Ada_Finalization_Heap_Management from the list of units.
7749	Remove subtype Ada_Finalization_Child.
7750	Remove the following subprogram entities:
7751
7752	   RE_Allocate
7753	   RE_Deallocate
7754	   RE_Finalization_Collection
7755	   RE_Finalization_Collection_Ptr
7756	   RE_Set_Finalize_Address_Ptr
7757
7758	Add the naming of second level children of System.Storage_Pools.
7759	Add System_Finalization_Masters and System_Storage_Pools_Subpools to
7760	the list of units.
7761	Add subtype System_Storage_Pools_Child.
7762	Add the following subprogram entities to System.Finalization_Masters:
7763
7764	   RE_Finalization_Master
7765	   RE_Finalization_Master_Ptr
7766
7767	Add the following subprogram entities to System.Storage_Pools.Subpools:
7768
7769	   RE_Allocate_Any_Controlled
7770	   RE_Deallocate_Any_Controlled
7771	   RE_Root_Storage_Pool_With_Subpools
7772	   RE_Root_Subpool
7773	   RE_Subpool_Handle
7774
7775	Move the following subprogram entities from
7776	Ada.Finalization.Heap_Management to System.Finalization_Masters:
7777
7778	   RE_Add_Offset_To_Address
7779	   RE_Attach
7780	   RE_Base_Pool
7781	   RE_Detach
7782
7783	* sem_ch3.adb (Access_Type_Declaration): Replace the call to
7784	Set_Associated_Collection with Set_Finalization_Master.
7785	* sem_ch6.adb (Create_Extra_Formals): Update the way extra formal
7786	BIP_Finalization_Master is created.
7787	* s-finmas.adb: New unit System.Finalization_Masters.
7788	* s-finmas.ads: New unit System.Finalization_Masters.
7789	* s-stopoo.ads, s-stopoo.adb: Minor code reformatting.
7790	* s-stposu.ads, s-stposu.adb: New unit implementing
7791	System.Storage_Pools.Subpools.
7792
77932011-08-29  Bob Duff  <duff@adacore.com>
7794
7795	* tbuild.adb: Add assertion.
7796
77972011-08-29  Thomas Quinot  <quinot@adacore.com>
7798
7799	* s-pooglo.adb: Minor reformatting.
7800
78012011-08-29  Ed Schonberg  <schonberg@adacore.com>
7802
7803	* exp_ch5.adb (Expand_N_Assignment_Statement): if the left-hand side is
7804	an indexed component of a packed array whose element type is a record
7805	with a representation clause different from that of the right-hand
7806	side, generate a temporary to minimuze the number of bit-field
7807	operations generated.
7808
78092011-08-29  Ed Schonberg  <schonberg@adacore.com>
7810
7811	* exp_util.adb (Insert_Actions): Use clauses can be part of lists of
7812	declarations, and thus are likely insertion points for actions.
7813
78142011-08-29  Bob Duff  <duff@adacore.com>
7815
7816	* einfo.ads: Minor comment fix.
7817
78182011-08-29  Robert Dewar  <dewar@adacore.com>
7819
7820	* frontend.adb, gnat1drv.adb: Minor reformatting.
7821
78222011-08-29  Tristan Gingold  <gingold@adacore.com>
7823
7824	* s-pooglo.adb (Allocate, Deallocate): Take into account the alignment.
7825	* a-fihema.adb (Allocate, Deallocate): Ditto.  Possibly add padding
7826	space in front of the header.
7827
78282011-08-29  Johannes Kanig  <kanig@adacore.com>
7829
7830	* frontend.adb (Frontend): Exit after creating Standard package when
7831	-gnatd.H is present.
7832	* gnat1drv.adb (Gnat1drv): Call Backend right away when -gnatd.H is
7833	present.
7834
78352011-08-29  Robert Dewar  <dewar@adacore.com>
7836
7837	* exp_ch9.adb, mlib-prj.adb, prj.adb, prj.ads, ttypes.ads, sem_ch4.adb,
7838	makeutl.adb, makeutl.ads, atree.ads, snames.adb-tmpl,
7839	snames.ads-tmpl: Minor reformatting.
7840
78412011-08-29  Philippe Gil  <gil@adacore.com>
7842
7843	* prj.adb (Reset_Units_In_Table): New procedure.
7844	Reset units to avoid access to freed memory.
7845
78462011-08-29  Thomas Quinot  <quinot@adacore.com>
7847
7848	* get_scos.adb: When reading a P statement SCO without a pragma name
7849	(from an older ALI file), ensure that the Pragma_Name component is set
7850	to Unknown_Pragma (not left uninitialized).
7851
78522011-08-29  Vincent Celier  <celier@adacore.com>
7853
7854	* makeutl.adb (Get_Directories): New procedure moved from Buildgpr and
7855	modified to compute correctly the object path of a SAL project that is
7856	extending another library project.
7857	(Write_Path_File): New procedure.
7858	* makeutl.ads (Directories): New table moved from Buildgpr
7859	(Get_Directories): New procedure moved from Buildgpr
7860	(Write_Path_File): New procedure
7861	* mlib-prj.adb (Build_Library): Use Makeutl.Get_Directories to set the
7862	paths before binding SALs, instead of Set_Ada_Paths.
7863	* prj-env.adb (Set_Path_File_Var): Procedure has been moved to package
7864	Prj.
7865	* prj.adb (Set_Path_File_Var): New procedure moved from Prj.Env
7866	(Current_Source_Path_File_Of): New function
7867	(Set_Current_Object_Path_File_Of): New procedure
7868	(Current_Source_Object_File_Of): New function
7869	(Set_Current_Object_Path_File_Of): New procedure
7870	* prj.ads (Set_Path_File_Var): New procedure moved from Prj.Env
7871	(Current_Source_Path_File_Of): New function
7872	(Set_Current_Object_Path_File_Of): New procedure
7873	(Current_Source_Object_File_Of): New function
7874	(Set_Current_Object_Path_File_Of): New procedure
7875
78762011-08-29  Ed Schonberg  <schonberg@adacore.com>
7877
7878	* exp_ch5.adb (Expand_N_Assignment_Statement): For an assignment to a
7879	packed entity, use a bit-field assignment only if there is no change of
7880	representation.
7881
78822011-08-29  Thomas Quinot  <quinot@adacore.com>
7883
7884	* rtsfind.ads, exp_ch3.adb (In_Runtime): Minor code improvement, use
7885	Is_RTU instead of using Chars comparisons.
7886
78872011-08-29  Thomas Quinot  <quinot@adacore.com>
7888
7889	* exp_strm.adb (Build_Mutable_Record_Read_Procedure): Do not create a
7890	temporary object if the actual is constrained, and the discriminants
7891	read from the stream don't match.
7892
78932011-08-29  Tristan Gingold  <gingold@adacore.com>
7894
7895	* sem_attr.adb, exp_attr.adb: Add handling of
7896	Attribute_System_Allocator_Alignment
7897	* snames.ads-tmpl: Add Name_System_Allocator_Alignment and
7898	Attribute_System_Allocator_Alignment.
7899	* ttypes.ads, get_targ.ads: Add Get_System_Allocator_Alignment.
7900	* gcc-interface/targtyps.c, gcc-interface/utils2.c,
7901	gcc-interface/gigi.h: Renames get_target_default_allocator_alignment to
7902	get_target_system_allocator_alignment.
7903
79042011-08-29  Arnaud Charlet  <charlet@adacore.com>
7905
7906	* gcc-interface/Makefile.in, gcc-interface/Make-lang.in: Update
7907	dependencies.
7908
79092011-08-29  Arnaud Charlet  <charlet@adacore.com>
7910
7911	* exp_ch3.adb (In_Runtime): Fix typo.
7912
79132011-08-29  Bob Duff  <duff@adacore.com>
7914
7915	* sem_ch4.adb (Analyze_Allocator): Analyze the subpool specification.
7916
79172011-08-29  Ed Schonberg  <schonberg@adacore.com>
7918
7919	* exp_ch3.adb (Expand_N_Object_Declaration): If the entity is tagged
7920	and a separate tag assignment is generated, ensure that the tag
7921	assignment is analyzed.
7922
79232011-08-29  Ed Schonberg  <schonberg@adacore.com>
7924
7925	* atree.ads, atree.adb (Copy_Separate_List): New function that applies
7926	Copy_Separate_Tree to a list of nodes. Used to create disjoint copies
7927	of statement lists that may contain local declarations.
7928	* exp_ch9.adb (Expand_N_Timed_Entry_Call): Use Copy_Separate_List to
7929	duplicate the triggering statements needed for the expansion of this
7930	construct, when the trigger is a dispatching call to a synchronized
7931	primitive.
7932
79332011-08-29  Arnaud Charlet  <charlet@adacore.com>
7934
7935	* gnat_rm.texi: Add doc for 'Elab_Subp_Body.
7936	* bindgen.adb: Add comments.
7937	* snames.adb-tmpl (Is_Attribute_Name): Only recognize 'Elab_Subp_Body
7938	in CodePeer mode.
7939
79402011-08-29  Robert Dewar  <dewar@adacore.com>
7941
7942	* exp_attr.adb: Minor reformatting.
7943	Minor code reorganization and commenting.
7944	* par_sco.adb, checks.adb, sem_attr.adb, get_scos.adb: Minor
7945	reformatting.
7946
79472011-08-29  Thomas Quinot  <quinot@adacore.com>
7948
7949	* get_scos.adb: Ignore chaining indicators not currently supported
7950	by Ada.
7951
79522011-08-29  Arnaud Charlet  <charlet@adacore.com>
7953
7954	* system.ads: Minor editing.
7955
79562011-08-29  Arnaud Charlet  <charlet@adacore.com>
7957
7958	* bindgen.adb (Gen_Elab_Calls): Generate calls to subp'Elab_Subp_Body in
7959	CodePeer mode.
7960	* sem_attr.ads, sem_attr.adb, exp_Attr.adb, sem_ch6.adb: Add handling of
7961	Attribute_Elab_Subp_Body.
7962	* snames.ads-tmpl (Attribute_Elab_Subp_Body, Name_Elab_Subp_Body): New.
7963	* sem_util.adb: Update comments.
7964
79652011-08-29  Thomas Quinot  <quinot@adacore.com>
7966
7967	* par_sco.adb, scos.adb, scos.ads, put_scos.adb, get_scos.adb: Record
7968	pragma name for each SCO statement corresponding to a pragma.
7969
79702011-08-29  Arnaud Charlet  <charlet@adacore.com>
7971
7972	* opt.ads: Minor editing.
7973
79742011-08-29  Yannick Moy  <moy@adacore.com>
7975
7976	* gnat1drv.adb (Adjust_Global_Switches): Remove options for ALFA mode
7977	that only made sense for CodePeer mode.
7978
79792011-08-29  Jose Ruiz  <ruiz@adacore.com>
7980
7981	* targparm.ads (Support_64_Bit_Divides_On_Target): Remove this flag
7982	which is no longer used.
7983	* targparm.adb (S64, S64_Str, Get_Target_Parameters): Remove the
7984	handling of the 64-bit division check.
7985	* exp_ch4.adb (Expand_N_Op_Divide): Remove the check for 64-bit
7986	division available.
7987	* system*.ads (Support_64_Bit_Divides): Remove this flag which is no
7988	longer used.
7989
79902011-08-29  Thomas Quinot  <quinot@adacore.com>
7991
7992	* get_scos.adb: Minor reformatting.
7993
79942011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>
7995
7996	* exp_util.adb (Process_Statements_For_Controlled_Objects): Whenever a
7997	statement list is wrapped in a block, the block is explicitly analyzed
7998	in order to properly redecorate the entities and create a servicing
7999	finalizer.
8000
80012011-08-29  Tristan Gingold  <gingold@adacore.com>
8002
8003	* sinfo.ads, sinfo.adb (Zero_Cost_Handling): Remove.
8004	(Set_Zero_Cost_Handling): Remove.
8005
80062011-08-29  Thomas Quinot  <quinot@adacore.com>
8007
8008	* par_sco.adb, scos.ads, put_scos.adb, get_scos.adb: Minor reformatting
8009
80102011-08-29  Geert Bosch  <bosch@adacore.com>
8011
8012	* s-vaflop-vms-alpha.adb (Neg_F): Use subtraction instead of negation
8013	instruction, as the latter may produce -0.0, which is not a valid VAX
8014	F float number.
8015	(Neg_G): Likewise for VAX F float.
8016
80172011-08-29  Robert Dewar  <dewar@adacore.com>
8018
8019	* exp_util.adb: Minor reformatting.
8020
80212011-08-29  Yannick Moy  <moy@adacore.com>
8022
8023	* sem_ch3.adb: Minor comment update.
8024
80252011-08-29  Thomas Quinot  <quinot@adacore.com>
8026
8027	* checks.adb (Apply_Type_Conversion_Checks): Use the Underlying_Type of
8028	the operand type.
8029
80302011-08-29  Thomas Quinot  <quinot@adacore.com>
8031
8032	* par_sco.adb (Traverse_Declarations_Or_Statements): Do not flush
8033	current statement sequence on a generic instantiation or a subprogram
8034	declaration.
8035
80362011-08-29  Robert Dewar  <dewar@adacore.com>
8037
8038	* sem_type.adb, einfo.ads, freeze.adb, exp_ch4.adb, sem_ch13.adb:
8039	Minor reformatting.
8040
80412011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>
8042
8043	* exp_util.adb (Requires_Cleanup_Actions (List_Id, Boolean, Boolean)):
8044	Correct the check which involves the freeze node of a controlled or
8045	access-to-controlled type.
8046
80472011-08-29  Geert Bosch  <bosch@adacore.com>
8048
8049	* sem_warn.adb (Check_Code_Statement): Remove check for consecutive Asm
8050	statements.
8051	* s-vaflop-vms-alpha.adb: Remove bogus Volatile => True arguments from
8052	Asm statements.
8053
80542011-08-29  Yannick Moy  <moy@adacore.com>
8055
8056	* sem_ch3.adb (Array_Type_Declaration): Insert a subtype declaration
8057	for every index type and component type that is not a subtype_mark.
8058	(Process_Subtype): Set Etype of subtype.
8059
80602011-08-29  Robert Dewar  <dewar@adacore.com>
8061
8062	* a-cbmutr.adb, a-cimutr.adb, a-comutr.adb, prj-nmsc.adb: Minor code
8063	reorganization.  Minor reformatting.
8064
80652011-08-29  Steve Baird  <baird@adacore.com>
8066
8067	* exp_ch4.adb (Expand_N_Op_Expon): Suppress N_Op_Expon node expansion
8068	for CodePeer and ALFA modes.
8069
80702011-08-29  Ed Schonberg  <schonberg@adacore.com>
8071
8072	* sem_type.adb (Collect_Interps): Within an instance, collect a homonym
8073	that comes from an enclosing scope if it is not the renaming of an
8074	actual, to handle properly a spurious ambiguity in an instance.
8075
80762011-08-29  Eric Botcazou  <ebotcazou@adacore.com>
8077
8078	* sem_ch13.adb (Alignment_Check_For_Esize_Change): Rename to...
8079	(Alignment_Check_For_Size_Change): ...this.  Add SIZE parameter and
8080	use it instead of the Esize of the first parameter.
8081	(Analyze_Attribute_Definition_Clause) <Object_Size>: Adjust call to
8082	above change.
8083	<Size>: Likewise.  Call it for composite types on the RM size.
8084
80852011-08-29  Yannick Moy  <moy@adacore.com>
8086
8087	* exp_ch4.adb (Expand_N_Op_Not): Do not expand not on array.
8088	* sem_util.adb (Unique_Name): Correct behaviour for names of
8089	compilation units.
8090
80912011-08-29  Yannick Moy  <moy@adacore.com>
8092
8093	* sem_prag.adb (Check_Precondition_Postcondition): In formal
8094	verification mode, analyze pragma expression for correctness, for
8095	pre/post on library-level subprogram, as it is not expanded later.
8096
80972011-08-29  Yannick Moy  <moy@adacore.com>
8098
8099	* exp_aggr.adb (Expand_Array_Aggregate): Do not expand array aggregates
8100	in formal verification.
8101
81022011-08-29  Thomas Quinot  <quinot@adacore.com>
8103
8104	* sem_util.adb: Minor reformatting.
8105	* freeze.adb, sem_ch13.adb: Fix comment: Bit_Order is an attribute,
8106	there's no pragma.
8107	* par_sco.ads, par_sco.adb: Update comments.
8108
81092011-08-29  Yannick Moy  <moy@adacore.com>
8110
8111	* einfo.adb, einfo.ads: Remove flag Is_Postcondition_Proc and
8112	associated getter/setter.
8113	* sem_ch6.adb: Remove reference to Is_Postcondition_Proc.
8114
81152011-08-29  Vincent Celier  <celier@adacore.com>
8116
8117	* prj-attr.adb: New Compiler attribute Dependency_Kind and Language_Kind
8118	* prj-conf.adb: Add_Default_GNAT_Naming_Scheme: Add a package Compiler
8119	with declarations for Language_Kind and Dependency_Kind for Ada.
8120	* prj-nmsc.adb (Check_Unit_Name): New name of procedure Check_Ada_Name
8121	(Process_Compiler): Take into account the new attributes Dependency_Kind
8122	and Language_Kind.
8123	(Check_Configuration): Check if language kind is unit based, not if the
8124	language name is Ada.
8125	(Process_Exceptions_Unit_Based): Ditto
8126	(Add_Language): Remove default additions of language and dependency kind
8127	* prj.ads: Minor comment change
8128	* snames.ads-tmpl: New standard names Dependency_Kind and Language_Kind
8129
81302011-08-29  Johannes Kanig  <kanig@adacore.com>
8131
8132	* debug.adb: Update comments.
8133
81342011-08-24  Joseph Myers  <joseph@codesourcery.com>
8135
8136	* gcc-interface/Make-lang.in (CFLAGS-ada/tracebak.o)
8137	(CFLAGS-ada/targext.o, CFLAGS-ada/cio.o, CFLAGS-ada/init.o)
8138	(CFLAGS-ada/initialize.o, CFLAGS-ada/raise.o): New.
8139	(ada/tracebak.o, ada/targext.o, ada/cio.o, ada/init.o)
8140	(ada/initialize.o, ada/raise.o): Remove explicit compilation rules.
8141
81422011-08-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8143
8144	* gcc-interface/Makefile.in (PICFLAG_FOR_TARGET): New.
8145	(GNATLIBCFLAGS_FOR_C): Replace
8146	TARGET_LIBGCC2_CFLAGS by PICFLAG_FOR_TARGET.
8147	(gnatlib-shared-default, gnatlib-shared-dual-win32)
8148	(gnatlib-shared-win32, gnatlib-shared-darwin, gnatlib-shared)
8149	(gnatlib-sjlj, gnatlib-zcx): Likewise.
8150
81512011-08-07  Eric Botcazou  <ebotcazou@adacore.com>
8152
8153	* gcc-interface/Makefile.in (raise-gcc.o): Fix previous change.
8154
8155	* gcc-interface/gigi.h (enumerate_modes): Fix formatting.
8156
8157	* gcc-interface/trans.c (Subprogram_Body_to_gnu): Revert latest change.
8158
81592011-08-05  Nicolas Roche  <roche@adacore.com>
8160
8161	* gcc-interface/Makefile.in: Don't use directly ../xgcc to build shared
8162	libgnat. Use rather the value of GCC_FOR_TARGET. Fix issue with
8163	canadian cross.
8164	* gcc-interface/Make-lang.in: Add support for canadian cross setting.
8165
81662011-08-05  Matthew Heaney  <heaney@adacore.com>
8167
8168	* a-comutr.adb, a-cimutr.adb, a-cbmutr.adb (Child_Count, Child_Depth):
8169	subprogram bodies declared out-of-order.
8170
81712011-08-05  Yannick Moy  <moy@adacore.com>
8172
8173	* sem_util.adb (Unique_Name): only prefix with "standard" the names of
8174	entities directly in package Standard, otherwise skip the standard
8175	prefix.
8176
81772011-08-05  Robert Dewar  <dewar@adacore.com>
8178
8179	* a-cbmutr.adb: Minor reformatting
8180	(Allocate_Node): refactor node allocation algorithm
8181
81822011-08-05  Robert Dewar  <dewar@adacore.com>
8183
8184	* opt.ads, opt.adb (Debug_Pragmas_Disabled): New switch.
8185	* sem_prag.adb (Analyze_Pragma, case Debug_Policy): Implement Disable
8186	mode.
8187	(Analyze_Pragma, case Check_Policy): Ditto.
8188	* sem_prag.ads (Check_Disabled): New function
8189	* snames.ads-tmpl: Add Name_Disable.
8190
81912011-08-05  Robert Dewar  <dewar@adacore.com>
8192
8193	* gnat_rm.texi: Document implementation-defined policy DISABLE for
8194	pragmas Assertion_Policy, Check_Policy, Debug_Policy.
8195
81962011-08-05  Ed Schonberg  <schonberg@adacore.com>
8197
8198	* sem_prag.adb (Analyze_Pragma, case Inline): reject an Inline pragma
8199	that appears in a generic formal part and applies to a formal
8200	subprogram.
8201
82022011-08-05  Robert Dewar  <dewar@adacore.com>
8203
8204	* a-cbmutr.ads: Minor reformatting.
8205
82062011-08-05  Matthew Heaney  <heaney@adacore.com>
8207
8208	* a-comutr.adb, a-cimutr.adb, a-cbmutr.adb (Read): do not use T'Valid
8209	to check count, check sign of value instead.
8210	* a-comutr.adb, a-cimutr.adb (Write): return immediately if tree empty
8211	(Copy_Subtree): allocate copy of source element
8212	(Equal_Subtree): compare elements, not access objects
8213
82142011-08-05  Vincent Celier  <celier@adacore.com>
8215
8216	* gnat_ugn.texi: Fix VMS alternative.
8217
82182011-08-05  Thomas Quinot  <quinot@adacore.com>
8219
8220	* sem_ch11.adb: Add comment.
8221
82222011-08-05  Robert Dewar  <dewar@adacore.com>
8223
8224	* exp_util.adb: Minor comment fix.
8225
82262011-08-05  Robert Dewar  <dewar@adacore.com>
8227
8228	* scng.adb (Error_Unterminated_String): Improve flag position when
8229	comma present.
8230
82312011-08-05  Matthew Heaney  <heaney@adacore.com>
8232
8233	* Makefile.rtl, impunit.adb: Added a-cbmutr.ad[sb] (bounded multiway
8234	tree containers).
8235	* a-cbmutr.ads, a-cbmutr.adb: This is the new Ada 2012 unit for bounded
8236	multiway tree containers.
8237
82382011-08-05  Robert Dewar  <dewar@adacore.com>
8239
8240	* styleg.adb (Check_Comment): Implement comment spacing of 1 or 2
8241	* stylesw.adb: Implement -gnatyC to control comment spacing
8242	* stylesw.ads (Style_Check_Comments_Spacing): New switch (set by
8243	-gnatyc/C).
8244	* usage.adb: Add line for -gnatyC.
8245
82462011-08-05  Robert Dewar  <dewar@adacore.com>
8247
8248	* gnat_ugn.texi: Document -gnatyC.
8249	* vms_data.ads: Implement COMMENTS1/COMMENTS2 (retaining COMMENTS as a
8250	synonym for COMMENTS2).
8251
82522011-08-05  Robert Dewar  <dewar@adacore.com>
8253
8254	* par_sco.adb, sem_ch3.adb, scos.ads, a-iteint.ads, sem_ch12.adb,
8255	a-cimutr.adb, a-cimutr.ads, sem_util.ads, sem_res.adb, a-fihema.adb,
8256	sem_ch4.adb, lib-xref-alfa.adb, exp_disp.adb, a-comutr.adb,
8257	a-comutr.ads, lib-xref.adb: Minor reformatting.
8258
82592011-08-05  Robert Dewar  <dewar@adacore.com>
8260
8261	* sem_ch11.adb (Analyze_Raise_Statement): Kill assignment to formal
8262	warning if there is an exception handler present.
8263
82642011-08-05  Pascal Obry  <obry@adacore.com>
8265
8266	* a-iteint.ads: Fix copyright year.
8267
82682011-08-05  Thomas Quinot  <quinot@adacore.com>
8269
8270	* par_sco.adb (Traverse_Declarations_Or_Statements): Do not generate a
8271	statement SCO for a USE clause or a representation clause.
8272
82732011-08-05  Yannick Moy  <moy@adacore.com>
8274
8275	* lib-xref-alfa.adb (Collect_ALFA): generate the proper relation
8276	between body and spec for stub.
8277	(Detect_And_Add_ALFA_Scope): take into account subprogram stub
8278	* lib-xref.adb (Enclosing_Subprogram_Or_Package): in the case of a
8279	pragma precondition or postcondition, for which the enclosing
8280	subprogram or package in the AST is not the desired one, return empty.
8281
82822011-08-05  Thomas Quinot  <quinot@adacore.com>
8283
8284	* g-expect.adb: Minor reformatting.
8285
82862011-08-05  Bob Duff  <duff@adacore.com>
8287
8288	* a-fihema.adb: Comment out OS_Lib.
8289
82902011-08-05  Matthew Heaney  <heaney@adacore.com>
8291
8292	* Makefile.rtl, impunit.adb: Added a-c[oi]mutr.ad[sb]
8293	(unbounded multiway tree containers) and a-iteint.ads.
8294	* a-comutr.ads, a-comutr.adb:
8295	This is the new Ada 2012 unit for unbounded multiway tree containers
8296	* a-cimutr.ads, a-cimutr.adb
8297	This is the new Ada 2012 unit for indefinite multiway tree containers
8298	* a-iteint.ads: New file.
8299
83002011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8301
8302	* gcc-interface/Makefile.in (raise-gcc.o): Search $(srcdir)/../libgcc.
8303
83042011-08-05  Bob Duff  <duff@adacore.com>
8305
8306	* sinfo.ads, sinfo.adb (Subpool_Handle_Name): New attribute for
8307	subpools.
8308	* par-ch4.adb (P_Allocator): Parse new subpool specification syntax.
8309
83102011-08-05  Ed Schonberg  <schonberg@adacore.com>
8311
8312	* sem_ch4.adb (Try_Container_Indexing): New procedure to implement the
8313	general indexing aspects of Ada2012. Called when analyzing indexed
8314	components when other interpretations fail.
8315	* sem_ch8.adb (Find_Direct_Name): check for implicit dereference only
8316	in an expression context where overloading is meaningful. This excludes
8317	the occurrence in an aspect specification (efficiency only).
8318	* sem_attr.adb (Analyze_Attribute): indicate that the attributes
8319	related to iterators can be set by an attribute specification, but
8320	cannot be queried.
8321	* sem_ch13.adb (Analyze_Aspect_Specifications): handle
8322	Constant_Indexing and Variable_Indexing.
8323	(Check_Indexing_Functions): New procedure to perform legality checks.
8324	Additional semantic checks at end of declarations.
8325
83262011-08-05  Sergey Rybin  <rybin@adacore.com>
8327
8328	* tree_io.ads: Update ASIS_Version_Number because of the change of the
8329	order of calling Tree_Write/Tree_Read routines made for aspects.
8330
83312011-08-05  Bob Duff  <duff@adacore.com>
8332
8333	* a-fihema.adb (Finalize): Fix race condition.
8334
83352011-08-05  Yannick Moy  <moy@adacore.com>
8336
8337	* sem_ch12.adb (Analyze_Package_Instantiation,
8338	Need_Subprogram_Instance_Body): do not generate instance bodies in ALFA
8339	mode.
8340
83412011-08-05  Ed Schonberg  <schonberg@adacore.com>
8342
8343	* sem_type.adb (Specific_Type): in an instance, the type-specific
8344	operand of an equality check that involves null may have a private
8345	type. Use full view to determine legality of construct.
8346
83472011-08-05  Vincent Celier  <celier@adacore.com>
8348
8349	* gnatcmd.adb (Get_Closure): Do not crash when it is not possible to
8350	delete or close the file when the call to gnatmake was successful.
8351
83522011-08-05  Yannick Moy  <moy@adacore.com>
8353
8354	* gnat1drv.adb (Adjust_Global_Switches): in ALFA mode, set
8355	Global_Discard_Names.
8356
83572011-08-05  Ed Schonberg  <schonberg@adacore.com>
8358
8359	* sinfo.ads: comments on use of entity field for aspect specifications.
8360
83612011-08-05  Ed Schonberg  <schonberg@adacore.com>
8362
8363	* sem_ch12.adb (Reset_Entity): If the entity field of the associated
8364	node is not itself an entity but a selected component, it is a
8365	rewritten parameterless call to an en enclosing synchronized operation,
8366	and this expansion will be performed again in the instance, so there is
8367	no global information to preserve.
8368
83692011-08-05  Javier Miranda  <miranda@adacore.com>
8370
8371	* exp_disp.adb (Set_All_DT_Position): Cleanup code and improve support
8372	for renamings of predefined primitives.
8373	(In_Predef_Prims_DT): New subprogram.
8374
83752011-08-05  Ed Schonberg  <schonberg@adacore.com>
8376
8377	* sem_util.adb, sem_util.ads (Check_Implicit_Dereference): If a
8378	possible interpretation of name is a reference type, add an
8379	interpretation that is the designated type of the reference
8380	discriminant of that type.
8381	* sem_res.adb (resolve): If the interpretation imposed by context is an
8382	implicit dereference, rewrite the node as the deference of the
8383	reference discriminant.
8384	* sem_ch3.adb (Analyze_Subtype_Declaration, Build_Derived_Record_Type,
8385	Build_Discriminated_Subtype): Inherit Has_Implicit_Dereference from
8386	parent type or base type.
8387	* sem_ch4.adb (Process_Indexed_Component,
8388	Process_Overloaded_Indexed_Component, Indicate_Name_And_Type,
8389	Analyze_Overloaded_Selected_Component, Analyze_Selected_Component):
8390	Check for implicit dereference.
8391	(List_Operand_Interps): Indicate when an implicit dereference is
8392	ambiguous.
8393	* sem_ch8.adb (Find_Direct_Name): Check for implicit dereference.
8394
83952011-08-05  Thomas Quinot  <quinot@adacore.com>
8396
8397	* scos.ads: Update documentation of SCO table. Pragma statements can now
8398	be marked as disabled (using 'p' instead of 'P' as the statement kind).
8399	* par_sco.ads, par_sco.adb: Implement the above change.
8400	(Process_Decisions_Defer): Generate a P decision for the first parameter
8401	of a dyadic pragma Debug.
8402	* sem_prag.adb (Analyze_Pragma, case Debug): Mark pragma as enabled if
8403	necessary.
8404	* put_scos.adb: Code simplification based on above change.
8405
84062011-08-05  Robert Dewar  <dewar@adacore.com>
8407
8408	* sem_ch3.adb, gnatcmd.adb, switch-c.adb, exp_attr.adb, make.adb,
8409	bindgen.adb, einfo.adb, sem_ch12.adb, sem_attr.adb, a-fihema.adb,
8410	a-fihema.ads, sem_elab.adb, sem_elab.ads, aspects.adb, opt.ads,
8411	prj-conf.adb, sem_ch13.adb, s-ficobl.ads: Minor reformatting
8412
84132011-08-05  Bob Duff  <duff@adacore.com>
8414
8415	* a-stunau.ads, g-spipat.adb: Update comments.
8416
84172011-08-05  Bob Duff  <duff@adacore.com>
8418
8419	* a-fihema.ads: Minor comment fix.
8420	* a-fihema.adb (Allocate, Deallocate): Assert that the alignment is
8421	correct.
8422	(Attach, Detach): Remove some unnecessary code.
8423	(Finalize): Remove Node_Ptr_To_Address, replace with a constant.
8424
84252011-08-05  Bob Duff  <duff@adacore.com>
8426
8427	* a-fihema.ads, a-fihema.adb (Finalization_Collection): Avoid heap
8428	allocation for Objects component. This simplifies the code somewhat. It
8429	is also a little more efficient in the not-so-unusual case where there
8430	are no controlled objects allocated.
8431	Make Finalization_Started flag atomic.
8432	(Finalize): Avoid unnecessary detachment of items from the list.
8433	(pcol): Minor cleanup.
8434
84352011-08-05  Ed Schonberg  <schonberg@adacore.com>
8436
8437	* sem_ch12.adb (Analyze_Formal_Package_Declaration): reject a formal
8438	package whose name is the same as that of the generic unit, or its
8439	ultimate prefix.
8440
84412011-08-05  Bob Duff  <duff@adacore.com>
8442
8443	* a-fihema.adb, a-fihema.ads: Minor comment improvements.
8444	* sem_ch3.adb, exp_ch5.adb, exp_ch7.adb, exp_ch7.ads, exp_util.adb:
8445	Minor comment fixes.
8446
84472011-08-05  Arnaud Charlet  <charlet@adacore.com>
8448
8449	* make.adb (Linking_Phase): No longer need to set source search path
8450	before calling gnatlink in CodePeer mode.
8451	* gnatlink.adb (Gnatlink): No longer pass -gnat83/95/05/12 switch to
8452	gcc in CodePeer mode, since the binder generated file no longer has a
8453	'with Main'.
8454	* switch.ads, switch.adb (Is_Language_Switch): Removed.
8455	* switch-c.adb: Update comment.
8456
84572011-08-05  Thomas Quinot  <quinot@adacore.com>
8458
8459	* exp_strm.adb, bindgen.adb, s-ficobl.ads: Minor reformatting.
8460
84612011-08-05  Nicolas Roche  <roche@adacore.com>
8462
8463	* gnat_ugn.texi: Fix minor syntax error issue.
8464
84652011-08-05  Vincent Celier  <celier@adacore.com>
8466
8467	* gnatcmd.adb (Get_Closure): Do not crash when it is not possible to
8468	delete or close the file when the call to gnatmake returns a non
8469	successful return code.
8470
84712011-08-05  Ed Schonberg  <schonberg@adacore.com>
8472
8473	* exp_ch4.adb (Expand_N_Type_Conversion): When expanding a predicate
8474	check, indicate that the copy of the original node does not come from
8475	source, to prevent an infinite recursion of the expansion.
8476
84772011-08-05  Johannes Kanig  <kanig@adacore.com>
8478
8479	* debug.adb: document switch -gnatd.G for gnat2why, which deactivates
8480	VC generation for subprogram bodies.
8481
84822011-08-05  Yannick Moy  <moy@adacore.com>
8483
8484	* einfo.ads: Typo.
8485	* sem_ch3.adb (Signed_Integer_Type_Declaration): in ALFA mode, define
8486	the base type with the smallest allowed base type.
8487
84882011-08-05  Sergey Rybin  <rybin@adacore.com>
8489
8490	* tree_gen.adb, tree_in.adb, aspects.adb: Fix tree read-write for
8491	aspects.
8492
84932011-08-05  Ed Schonberg  <schonberg@adacore.com>
8494
8495	* sem_ch12.ads: minor comment updates.
8496
84972011-08-05  Ed Schonberg  <schonberg@adacore.com>
8498
8499	* sem_ch12.adb (Analyze_Formal_Package_Declaration): in an
8500	instantiation and a formal package the compiler generates a package
8501	renaming declaration so that the generic name within the declaration
8502	is interpreted as a renaming of the instance. At the end of a formal
8503	package declaration, this renaming must become invisible.
8504
85052011-08-05  Hristian Kirtchev  <kirtchev@adacore.com>
8506
8507	* exp_ch7.adb (Is_Init_Call): Reimplemented to avoid character
8508	comparison and rely on concrete entities instead.
8509
85102011-08-05  Ed Schonberg  <schonberg@adacore.com>
8511
8512	* einfo.ads, einfo.adb (Has_Implicit_Dereference): new flag on types
8513	and discriminants, to indicate that the type has an access discriminant
8514	that supports implicit dereference.
8515	* snames.ads-tmpl: Add names of aspects and attributes related to
8516	Ada2012 iterators: constant_indexing, default_iterator,
8517	iterator_element, implicit_dereference, variable_indexing.
8518	* aspects.ads, aspects.adb: entries for iterator-related aspects.
8519	* sem_ch13.adb (Analyze_aspect_specifications): dummy entries for
8520	iterator-related aspects.
8521	* sem_attr.adb, exp_attr.adb Dummy entries for iterator-related aspects.
8522
85232011-08-05  Sergey Rybin  <rybin@adacore.com>
8524
8525	* gnat_ugn.texi, vms_data.ads: Extend the subsection about coupling
8526	metrics in gnatmetric to cover new kinds of coupling mentrics.
8527
85282011-08-05  Steve Baird  <baird@adacore.com>
8529
8530	* bindgen.adb (Gen_CodePeer_Wrapper): Call Ada_Main_Program instead
8531	of calling the user-defined main subprogram.
8532	(Gen_Main):  Declare Ada_Main_Program and (if CodePeer_Mode
8533	is set) Call_Main_Subprogram ahead of, as opposed to
8534	inside of, Main.
8535	(Gen_Output_File_Ada): Remove CodePeer_Mode-conditional
8536	generation of a "with" of the user-defined main subprogram.
8537	Remove CodePeer_Mode-conditional call to Gen_CodePeer_Wrapper
8538	(which is now called from Gen_Main instead).
8539
85402011-08-05  Emmanuel Briot  <briot@adacore.com>
8541
8542	* projects.texi: Added reference to the Makefile package.
8543
85442011-08-05  Thomas Quinot  <quinot@adacore.com>
8545
8546	* exp_ch7.adb: Minor comment rewording.
8547
85482011-08-05  Ed Falis  <falis@adacore.com>
8549
8550	* env.c: Fix comment.
8551
85522011-08-05  Hristian Kirtchev  <kirtchev@adacore.com>
8553
8554	* sem_elab.adb (Is_Finalization_Procedure): Reimplemented to avoid
8555	character comparison and rely on concrete entities instead.
8556
85572011-08-05  Ed Schonberg  <schonberg@adacore.com>
8558
8559	* sem_ch3.adb: (Check_Private_Overriding): better error message,
8560	suggested by AI95-0068.
8561
85622011-08-05  Hristian Kirtchev  <kirtchev@adacore.com>
8563
8564	* exp_ch7.adb (Find_Last_Init): Use Next_Suitable_Statement to retrieve
8565	the two potential initialization calls. This accounts for any
8566	access-before-elaboration checks which may precede the initialization
8567	calls.
8568	(Next_Suitable_Statement): New routine. Returns the next real statement
8569	after the input node while skipping generated checks.
8570	* sem_elab.adb (Check_A_Call): New formal parameter In_Init_Proc along
8571	with comment on usage.
8572	Do not generate Elaborate_All when the trigger is a finalization call
8573	coming from a type init proc.
8574	(Check_Elab_Call): Propagate the initialization procedure context to
8575	subsequent calls to Check_A_Call.
8576	(Check_Internal_Call_Continue): Propagate the initialization procedure
8577	context to subsequent calls to Check_Elab_Call.
8578	(Is_Finalization_Procedure): New routine. Returns True if the input
8579	entity denotes a [Deep_]Finalize routine.
8580	* sem_elab.ads (Check_Elab_Call): New formal parameter In_Init_Proc
8581	along with comment on usage.
8582
85832011-08-05  Vadim Godunko  <godunko@adacore.com>
8584
8585	* s-atocou.ads: Add list of supported platforms.
8586
85872011-08-05  Yannick Moy  <moy@adacore.com>
8588
8589	* sem_prag.adb, restrict.adb: Correct style for or'ing Boolean variables
8590
8591	* opt.ads (Disable_ALI_File): new Boolean flag
8592	* lib-writ.adb (Write_ALI): when Disable_ALI_File is set, do nothing
8593
85942011-08-05  Ed Falis  <falis@adacore.com>
8595
8596	* env.c (__gnat_environ): Fix includes for RTPs and VTHREADS so that
8597	environ is properly defined.
8598
85992011-08-05  Vincent Celier  <celier@adacore.com>
8600
8601	* make.adb (Compilation_Phase): Exit immediately when all objects have
8602	been found up to date, to avoid multiple exit messages.
8603	* prj-nmsc.adb (Add_Source): Allow duplicate source file names in the
8604	same project for languages with no compiler.
8605	* gnat_ugn.texi: Document compiler switch -gnateI and gnatmake switch
8606	-eI.
86072011-08-05  Robert Dewar  <dewar@adacore.com>
8608
8609	* exp_ch7.ads, sem_type.adb, make.adb, sem_prag.adb, sem_util.adb,
8610	sem_util.ads, sem_attr.adb, restrict.ads, sem_ch6.adb, prj-conf.adb,
8611	prj-conf.ads, s-atocou.ads, s-atocou.adb, s-atocou-x86.adb,
8612	s-atocou-builtin.adb: Minor reformatting.
8613
86142011-08-05  Yannick Moy  <moy@adacore.com>
8615
8616	* exp_ch7.adb (Establish_Transient_Scope): in formal verification mode,
8617	if the node to wrap is a pragma check, this node and enclosed
8618	expression are not expanded, so do not apply any transformations here.
8619	* exp_prag.adb (Expand_Pragma_Check): document the need to avoid
8620	introducing transient scopes.
8621
86222011-08-05  Jose Ruiz  <ruiz@adacore.com>
8623
8624	* adaint.c (__gnat_set_writable, __gnat_set_readable,
8625	__gnat_set_executable, __gnat_set_non_writable, __gnat_set_non_readable,
8626	__gnat_copy_attribs): On VxWorks 6.x and later, the required chmod
8627	routine is available, so we use the default implementation of these
8628	functions.
8629	* s-os_lib.ads (Copy_File, Copy_Time_Stamps): Document that there is
8630	support for copying attributes on VxWorks 6.
8631
86322011-08-05  Yannick Moy  <moy@adacore.com>
8633
8634	* debug.adb: Remove use of -gnatd.D.
8635	* gnat1drv.adb (Adjust_Global_Switches): adjust switches for ALFA mode
8636	* opt.ads: Simplify variables for ALFA mode, to keep one only
8637	* restrict.adb, sem_prag.adb: Adapt treatment done for CodePeer mode
8638	to ALFA mode.
8639
86402011-08-05  Vincent Celier  <celier@adacore.com>
8641
8642	* prj-conf.adb (Do_Autoconf): Look also for --RTS in
8643	Builder'Default_Switches.
8644
86452011-08-05  Vincent Celier  <celier@adacore.com>
8646
8647	* makeusg.adb: Add lines for --create-map-file switches.
8648
86492011-08-05  Ed Schonberg  <schonberg@adacore.com>
8650
8651	* freeze.adb (Freeze_Entity): For a subprogram, if a type in the
8652	profile is incomplete and the full view is available, replace it with
8653	the full view.
8654	* sem_ch6.adb (Possible_Freeze): if a type in the profile is
8655	incomplete, freezing the subprogram is delayed until the full view is
8656	frozen.
8657	* sem_type.adb (Disambiguate): an ambiguity between a user-defined
8658	fixed-point multiplication operator and the predefined operator is
8659	resolved in favor of the user-defined one.
8660
86612011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8662
8663	* init.c [__alpha__ && __osf__] (__gnat_error_handler): Use
8664	CONST_CAST.
8665
86662011-08-04  Ed Schonberg  <schonberg@adacore.com>
8667
8668	* sem_util.ads, sem_unit.adb (Type_Without_Stream_Operation): determine
8669	whether a type lacks user-defined Read or Write operations, or has a
8670	component that lacks them.
8671	* sem_attr.adb (Check_Stream_Attribute): if restriction
8672	No_Default_Stream_Attributes is active, verify that all subcomponent
8673	types of the target have user-defined stream operations, and report
8674	error otherwise.
8675	* exp_ch3.adb (Stream_Operqtion_OK): use Type_Without_Stream_Operation.
8676	* exp_strm.adb: Build_Elementary_Input_Call,
8677	Build_Elementary_Write_Call): remove checks for restriction
8678	No_Default_Stream_Attributes, now checked in semantics.
8679
86802011-08-04  Vincent Celier  <celier@adacore.com>
8681
8682	* prj-conf.ads, prj-conf.adb (Do_Autoconf): If there is no --RTS
8683	switches on the command line, look for all valid --RTS switches in the
8684	Builder switches and for each language use the first runtime name found
8685	to invoke gprconfig.
8686	(Get_Or_Create_Configuration_File): Warn if --RTS is specified on the
8687	command line and there is no auto-configuration.
8688	(Runtime_Name_Set_For): New function.
8689
86902011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
8691
8692	* exp_ch7.adb (Build_Object_Declarations): Do not generate the
8693	elaborate initialization expression for variable Abort when processing
8694	a package body or a declaration.
8695	(Create_Finalizer): Propagate the package context when creating the
8696	exception-related variables.
8697	* exp_ch7.ads (Build_Object_Declarations): New formal parameter
8698	For_Package along with usage comment.
8699
87002011-08-04  Arnaud Charlet  <charlet@adacore.com>
8701
8702	* gcc-interface/Makefile.in: Clean up targets.
8703	Enable new package for atomic counters and copy-on-write implementation
8704	of unbounded strings on x86 platforms.
8705	* gcc-interface/Make-lang.in: Update dependencies.
8706
87072011-08-04  Robert Dewar  <dewar@adacore.com>
8708
8709	* exp_ch7.adb: Minor reformatting.
8710
87112011-08-04  Robert Dewar  <dewar@adacore.com>
8712
8713	* exp_strm.adb: Minor reformatting.
8714
87152011-08-04  Vadim Godunko  <godunko@adacore.com>
8716
8717	* s-atocou.adb: Replace by dummy version and use on targets where atomic
8718	operations are not supported.
8719	* s-atocou-builtin.adb: Renamed from s-atocou.adb.
8720	* s-atocou-x86.adb: New file.
8721	* Makefile.rtl: Add s-atocou.o file
8722
87232011-08-04  Arnaud Charlet  <charlet@adacore.com>
8724
8725	* make.adb (Compile): Move setting of CodePeer_Mode to ...
8726	(Compilation_Phase): ... here.
8727	(Scan_Make_Arg): Now bind and link by default in CodePeer mode.
8728
87292011-08-04  Thomas Quinot  <quinot@adacore.com>
8730
8731	* Make-generated.in: Fix minor typo in comment.
8732
87332011-08-04  Thomas Quinot  <quinot@adacore.com>
8734
8735	* gnatls.adb: Use Prj.Env.Initialize_Default_Project_Path to retrieve
8736	the project path.
8737
87382011-08-04  Robert Dewar  <dewar@adacore.com>
8739
8740	* a-coinho.adb: Minor reformatting.
8741
87422011-08-04  Robert Dewar  <dewar@adacore.com>
8743
8744	* a-coinho.ads: Minor reformatting.
8745
87462011-08-04  Vadim Godunko  <godunko@adacore.com>
8747
8748	* s-atocou.ads, s-atocou.adb: New files.
8749	* a-strunb-shared.ads, a-strunb-shared.adb, a-stwiun-shared.ads,
8750	a-stwiun-shared.adb, a-stzunb-shared.ads, a-stzunb-shared.adb: Remove
8751	direct use of GCC's atomic builtins and replace them by use of new
8752	atomic counter package.
8753
87542011-08-04  Ed Schonberg  <schonberg@adacore.com>
8755
8756	* exp_strm.adb: better error message for No_Default_Stream_Attributes.
8757
87582011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
8759
8760	* a-tags.adb (Unregister_Tag): Replace the complex address arithmetic
8761	with a call to Get_External_Tag.
8762	* exp_ch7.adb (Build_Cleanup_Statements): Update the comment on
8763	subprogram usage. Remove the guard against package declarations and
8764	bodies since Build_Cleanup_Statements is no longer invoked in that
8765	context.
8766	(Build_Components): Initialize Tagged_Type_Stmts when the context
8767	contains at least one library-level tagged type.
8768	(Build_Finalizer): New local variables Has_Tagged_Types and
8769	Tagged_Type_Stmts along with associated comments on usage. Update the
8770	logic to include tagged type processing.
8771	(Create_Finalizer): Insert all library-level tagged type unregistration
8772	code before the jump block circuitry.
8773	(Expand_N_Package_Body): Remove the call to Build_Cleanup_Statements.
8774	(Expand_N_Package_Declaration): Remove the call to
8775	Build_Cleanup_Statements.
8776	(Process_Tagged_Type_Declaration): New routine. Generate a call to
8777	unregister the external tag of a tagged type.
8778	(Processing_Actions): Reimplemented to handle tagged types.
8779	(Process_Declarations): Detect the declaration of a library-level
8780	tagged type and carry out the appropriate actions.
8781	(Unregister_Tagged_Types): Removed. The machinery has been directly
8782	merged with Build_Finalizer.
8783
87842011-08-04  Robert Dewar  <dewar@adacore.com>
8785
8786	* bindgen.ads, gnatlink.adb, sem_ch4.adb, gnatbind.adb, put_alfa.adb,
8787	gnatls.adb, exp_ch3.adb: Minor reformatting.
8788
87892011-08-04  Marc Sango  <sango@adacore.com>
8790
8791	* sem_attr.adb (Analyze_Attribute): Replace the message
8792	"invisible attribute of}" of the spark restriction violation in
8793	attribute reference by the simple message "invisible attribute of type".
8794	Indeed, the node value Error_Msg_Node_1 used is in conflit with the
8795	two insertion characters: '&' and '}'.
8796
87972011-08-04  Vadim Godunko  <godunko@adacore.com>
8798
8799	* impunit.adb (Non_Imp_File_Names_12): Add "a-coinho".
8800	* a-coinho.ads, a-coinho.adb: New file.
8801	* Makefile.rtl: Add Ada.Containers.Indefinite_Holders.
8802
88032011-08-04  Nicolas Roche  <roche@adacore.com>
8804
8805	* alfa_test.adb: Not all ali files are containing alfa information even
8806	if compiled with -gnatd.F. So suppress warning about missing ALFA
8807	information.
8808
88092011-08-04  Yannick Moy  <moy@adacore.com>
8810
8811	* lib-xref-alfa.adb (Add_ALFA_Scope): use non-empty unique name for
8812	scope.
8813	* put_alfa.adb: Check that scope name is not empty.
8814
88152011-08-04  Ed Schonberg  <schonberg@adacore.com>
8816
8817	* exp_ch3.adb (Stream_Operation_Ok): new predicate
8818	Needs_Elementary_Stream_Operation, to determine whether user-defined
8819	Read and Write attributes are available for the elementary components
8820	of the given type. If only the predefined attributes are available,
8821	then when restriction No_Default_Stream_Attributes is active the
8822	predefined stream attributes for the composite type cannot be created.
8823
88242011-08-04  Robert Dewar  <dewar@adacore.com>
8825
8826	* bindgen.adb: Fix obsolete comments and names from Ada/C days.
8827	Put routines in alpha order
8828
88292011-08-04  Jose Ruiz  <ruiz@adacore.com>
8830
8831	* gcc-interface/Makefile.in: Remove xenomai specific versions of system.
8832	* gcc-interface/Make-lang.in: Update dependencies.
8833
88342011-08-04  Arnaud Charlet  <charlet@adacore.com>
8835
8836	* gcc-interface/lang.opt: Add AdaWhy language, simimlar to Ada.
8837	* gcc-interface/lang-specs.h: Add handling of AdaWhy specs (calls
8838	gnat1why).
8839
88402011-08-04  Robert Dewar  <dewar@adacore.com>
8841
8842	* sem_ch3.adb, make.adb, a-cohata.ads, sem_prag.adb, makeutl.adb,
8843	lib-xref-alfa.adb: Minor reformatting.
8844
88452011-08-04  Marc Sango  <sango@adacore.com>
8846
8847	* sem_ch12.adb (Analyze_Generic_Package_Declaration,
8848	Analyze_Generic_Subprogram_Declaration, Analyze_Package_Instantiation,
8849	Analyze_Subprogram_Instantiation): Check absence of generic in SPARK
8850	mode.
8851
88522011-08-04  Tristan Gingold  <gingold@adacore.com>
8853
8854	* bindgen.adb (Gen_Adainit_C): Remove.
8855	(Gen_Adafinal_C): Ditto.
8856	(Gen_Elab_Externals_C): Ditto.
8857	(Gen_Elab_Calls_C): Ditto.
8858	(Gen_Elab_Order_C): Ditto.
8859	(Gen_Elab_Defs_C): Ditto.
8860	(Gen_Finalize_Library_C): Ditto.
8861	(Gen_Finalize_Library_Defs_C): Ditto.
8862	(Gen_Main_C): Ditto.
8863	(Gen_Output_File_C): Ditto.
8864	(Gen_Restrictions_C): Ditto.
8865	(Gen_Versions_C): Ditto.
8866	(Write_Info_Ada_C): Ditto.
8867	(Gen_Object_Files_Options): Call WBI instead of Write_Info_Ada_C
8868	(Gen_Output_File): Do not force Ada_Bind_File anymore.
8869	Always call Gen_Output_File_Ada.
8870	* gnatlink.adb (Begin_Info): Now a constant.
8871	(End_Info): Ditto.
8872	(Ada_Bind_File): Remove
8873	(Process_Args): Do not handle -A/-C.  Remove not Ada_Bind_File cases.
8874	* switch-b.adb (Scan_Binder_Switches): Do not handle -C.
8875	* gnatbind.adb (Gnatbind): Remove not Ada_Bind_File cases.
8876	* opt.ads (Ada_Bind_File): Remove.
8877
88782011-08-04  Thomas Quinot  <quinot@adacore.com>
8879
8880	* projects.texi: Document target-specific directory in default project
8881	path for gnatmake.
8882
88832011-08-04  Thomas Quinot  <quinot@adacore.com>
8884
8885	* gnatls.adb, prj-env.adb: Add $prefix/share/gpr to default project
8886	path in all cases .
8887
88882011-08-04  Yannick Moy  <moy@adacore.com>
8889
8890	* sem_ch3.adb, sem_ch5.adb, sem_util.adb, sem_ch4.adb, sem_ch8.adb,
8891	opt.ads, lib-xref.ads: Code clean up.
8892
88932011-08-04  Yannick Moy  <moy@adacore.com>
8894
8895	* gnat_rm.texi: Update description of Test_Case
8896	* gnat_ugn.texi: Typo.
8897
88982011-08-04  Ed Falis  <falis@adacore.com>
8899
8900	* adaint.c (__gnat_get_number_of_cpus): fix typo in last checkin.
8901
89022011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
8903
8904	* exp_ch4.adb (Suitable_Element): Skip field _parent on .NET/JVM when
8905	it is of type Root_Controlled. This action eliminates fields Prev and
8906	Next from type equality.
8907
89082011-08-04  Yannick Moy  <moy@adacore.com>
8909
8910	* lib-xref-alfa.adb: Correct typo.
8911
89122011-08-04  Matthew Heaney  <heaney@adacore.com>
8913
8914	* a-cohata.ads (Hash_Table_Type): default-initialize the Nodes
8915	component.
8916
89172011-08-04  Yannick Moy  <moy@adacore.com>
8918
8919	* sem_prag.adb (Check_Arg_Is_String_Literal): remove useless procedure
8920	(Analyze_Pragma): allow static string expression for name of Test_Case,
8921	instead of simply string literals.
8922	* sem_util.adb (Get_Name_From_Test_Case_Pragma): adapt to static string
8923	expressions.
8924
89252011-08-04  Vincent Celier  <celier@adacore.com>
8926
8927	* makeutl.adb (Complete_Mains.Find_File_Add_Extension): Use canonical
8928	case suffixes to find truncated main sources.
8929
89302011-08-04  Tristan Gingold  <gingold@adacore.com>
8931
8932	* impunit.adb (Non_Imp_File_Names_95): Add g-tastus.
8933	s-stusta.adb (Compute_All_Task): Use Put_Line instead of Put.
8934	(Compute_Current_Task): Ditto.
8935
89362011-08-04  Tristan Gingold  <gingold@adacore.com>
8937
8938	* gnat_ugn.texi: Mention GNAT.Task_Stack_Usage.
8939
89402011-08-04  Yannick Moy  <moy@adacore.com>
8941
8942	* lib-xref-alfa.adb (Is_Global_Constant): new function that detects
8943	library-level constant.
8944	(Add_ALFA_Xrefs): ignore global constants in ALFA xref.
8945	* sem_res.adb (Resolve_Actuals): do not add cross-reference to Formal
8946	used as selector of parameter association, in ALFA mode.
8947
89482011-08-04  Robert Dewar  <dewar@adacore.com>
8949
8950	* exp_ch5.adb, exp_ch7.adb, exp_util.adb, bindgen.adb, sem_prag.adb,
8951	s-tassta.adb, exp_ch4.adb, exp_disp.adb, s-stausa.adb: Minor
8952	reformatting.
8953
89542011-08-04  Arnaud Charlet  <charlet@adacore.com>
8955
8956	* make.adb (Linking_Phase): Set source search path before calling
8957	gnatlink in CodePeer mode.
8958
89592011-08-04  Javier Miranda  <miranda@adacore.com>
8960
8961	* exp_ch7.adb (Expand_N_Package_Body, Expand_N_Package_Declaration):
8962	Remove code which takes care of building TSDs.
8963	* rtsfind.ads (RE_Check_Interface_Conversion): New entity.
8964	* exp_ch4.adb (Apply_Accessibility_Check): Add support for generating
8965	the accessibility check in VM targets.
8966	* exp_disp.adb (Make_VM_TSD): Spec moved to exp_disp.ads
8967	(Building_Static_DT): Now returns false for VM targets.
8968	(Build_VM_TSDs): Removed.
8969	(Expand_Interface_Conversion): Generate missing runtime check for
8970	conversions to interface types whose target type is unknown at compile
8971	time.
8972	(Make_VM_TSD): Add missing code to disable the generation of calls to
8973	Check_TSD if the tagged type is not defined at library level, or not
8974	has a representation clause specifying its external tag, or -gnatdQ is
8975	active.
8976	* exp_disp.ads (Build_VM_TSDs): Removed.
8977	(Make_VM_TSDs): Spec relocated from exp_disp.adb
8978	* sem_disp.adb (Check_Dispatching_Operation): No code required to
8979	register primitives in the dispatch tables in VM targets.
8980	* exp_ch3.adb (Expand_N_Object_Declaration): Remove wrong expansion of
8981	initialization of class-wide interface objects in VM targets.
8982	(Expand_Freeze_Record_Type): For VM targets call Make_VM_TSD (instead
8983	of Make_DT).
8984
89852011-08-04  Jerome Lambourg  <lambourg@adacore.com>
8986
8987	* gnatlink.adb (Gnatlink): Correct missleading error message displayed
8988	when dotnet-ld cannot be found.
8989
89902011-08-04  Arnaud Charlet  <charlet@adacore.com>
8991
8992	* bindgen.adb: Simplify significantly generation of binder body file in
8993	CodePeer mode.
8994	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Prevent assert failure
8995	when compiling binder generated file in CodePeer mode (xxx'Elab_Spec
8996	not expanded).
8997
89982011-08-04  Yannick Moy  <moy@adacore.com>
8999
9000	* sem_prag.adb, sem.ads: Code cleanup.
9001
90022011-08-04  Tristan Gingold  <gingold@adacore.com>
9003
9004	* s-tassta.adb (Task_Wrapper): Rewrite the dynamic stack usage part.
9005	* s-stausa.adb, s-stausa.ads: Major rewrite. Now provides accurate
9006	results if possible.
9007	* s-stusta.adb (Print): Adjust after changes in s-stausa.
9008	* gnat_ugn.texi: Update dynamic stack usage section.
9009
90102011-08-04  Steve Baird  <baird@adacore.com>
9011
9012	* bindgen.adb (Gen_CodePeer_Wrapper): new procedure.
9013	Generate (if CodePeer_Mode is set) a "wrapper" subprogram which
9014	contains only a call to the user-defined main subprogram.
9015	(Gen_Main_Ada) - If CodePeer_Mode is set, then
9016	call the "wrapper" subprogram instead of directly
9017	calling the user-defined main subprogram.
9018
90192011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
9020
9021	* exp_ch5.adb (Expand_N_Case_Statement): Check the statements of all
9022	alternatives of a case statement for controlled objects. Rename local
9023	variable A to Dead_Alt.
9024	(Expand_N_If_Statement): Check the then and else statements of an if
9025	statement for controlled objects. Check the then statements of all
9026	elsif parts of an if statement for controlled objects.
9027	(Expand_N_Loop_Statement): Check the statements of a loop for controlled
9028	objects.
9029	* exp_ch7.adb (Process_Transient_Objects): Rewrite the condition which
9030	detects a loop associated with the expansion of an array object.
9031	Augment the processing of the loop statements to account for a possible
9032	wrap done by Process_Statements_For_Controlled_Objects.
9033	* exp_ch9.adb (Expand_N_Asynchronous_Select): Check the triggering
9034	statements and abortable part of an asynchronous select for controlled
9035	objects.
9036	(Expand_N_Conditional_Entry_Call): Check the else statements of a
9037	conditional entry call for controlled objects.
9038	(Expand_N_Selective_Accept): Check the alternatives of a selective
9039	accept for controlled objects.
9040	(Expand_N_Timed_Entry_Call): Check the entry call and delay
9041	alternatives of a timed entry call for controlled objects.
9042	* exp_ch11.adb (Expand_Exception_Handlers): Check the statements of an
9043	exception handler for controlled objects.
9044	* exp_util.adb (Requires_Cleanup_Actions (List_Id, Boolean, Boolean)):
9045	Add formal parameter Nested_Constructs along with its associated
9046	comment.
9047	(Requires_Cleanup_Actions (Node_Id)): Update all calls to
9048	Requires_Cleanup_Actions.
9049	(Process_Statements_For_Controlled_Objects): New routine.
9050	* exp_util.ads (Process_Statements_For_Controlled_Objects): New
9051	routine. Inspect a node which contains a non-handled sequence of
9052	statements for controlled objects. If such an object is found, the
9053	statements are wrapped in a block.
9054
90552011-08-04  Bob Duff  <duff@adacore.com>
9056
9057	* sem_type.adb (Covers): If T2 is a subtype of a class-wide type, we
9058	need to compare with Class_Wide_Type (T2), in order to get at the
9059	original class-wide type node.
9060	* sem_type.ads (Covers): Improve the comment.
9061	* einfo.ads (Class_Wide_Type): Improve the comment.
9062	* exp_intr.adb (Expand_Unc_Deallocation): Remove unnecessary setting of
9063	the type of the Deref.
9064
90652011-08-04  Yannick Moy  <moy@adacore.com>
9066
9067	* gnat_rm.texi: Document that Test_Case pragma can only appear on
9068	separate declarations.
9069	* sem_prag.adb (procedure Check_Identifier_Is_One_Of): new procedure to
9070	check identifier of pragma argument.
9071	(Chain_TC): check that no other test case associated to the same entity
9072	share the same name.
9073	(Check_Test_Case): disallow test case inside subprogram body
9074	(Analyze_Pragma): correct call to check identifier and not argument
9075	* sem_util.adb, sem_util.ads (Get_Name_From_Test_Case_Pragma): new
9076	function gets name from test case pragma.
9077
90782011-08-04  Yannick Moy  <moy@adacore.com>
9079
9080	* gnat_rm.texi: Document new pragma and aspect.
9081	* aspects.adb, aspects.ads (Aspect_Id): new value Aspect_Test_Case
9082	(No_Duplicates_Allowed): new constant array defining whether duplicates
9083	aspects of each kind can appear on the same declaration.
9084	* einfo.adb, einfo.ads (Spec_PPC_List): replace field with Contract
9085	field, which points to a node holding the previous Spec_PPC_List.
9086	* exp_ch9.adb, sem_ch6.adb, sem_prag.adb: Reach to Spec_PPC_List
9087	through the indirection with Contract.
9088	* exp_util.adb (Insert_Actions): raise Program_Error on N_Contract node
9089	* par-prag.adb (Prag): do nothing on Test_Case pragma
9090	* sem.adb (Analyze): abort on N_Contract, on which Analyze should not
9091	be called directly.
9092	* sem_attr.adb (Analyze_Attribute): allow attribute 'Result in
9093	component Ensures of Test_Case.
9094	* sem_ch12.adb, sem_ch6.adb, sem_ch9.adb
9095	(Analyze_Generic_Subprogram_Declaration,
9096	Analyze_Subprogram_Instantiation,
9097	Analyze_Abstract_Subprogram_Declaration,
9098	Analyze_Subprogram_Body_Helper,
9099	Analyze_Subprogram_Specification, Analyze_Entry_Declaration):
9100	insert contract in subprogram node at point of definition
9101	* sem_ch13.adb
9102	(Aspect_Loop): do not raise error on duplicate Test_Case aspect
9103	(Analyze_Aspect_Specifications): analyze Test_Case aspect and create
9104	corresponding pragma
9105	(Check_Aspect_At_Freeze_Point): raise Program_Error on Test_Case aspect
9106	* sem_ch3.adb (Analyze_Declarations): insert analysis of test-cases,
9107	similar to the analysis of pre/post
9108	(Derive_Subprogram): insert contract in subprogram node at point of
9109	derivation.
9110	* sem_prag.adb, sem_prag.ads
9111	(Check_Arg_Is_String_Literal, Check_Identifier):
9112	new checking procedures to be called in treatment of pragmas
9113	(Check_Test_Case): new procedure to check that a Test_Case aspect or
9114	pragma is well-formed. This does not check currently that 'Result is
9115	used only in the Ensures component of a Test_Case.
9116	(Analyze_Pragma): add case for Test_Case
9117	(Analyze_TC_In_Decl_Part): pre-analyze the Requires and Ensures
9118	components of a Test_Case.
9119	(Preanalyze_TC_Args): new procedure to preanalyze the boolean
9120	expressions in the 3rd (and 4th if present) arguments of a Test_Case
9121	pragma, treated as spec expressions.
9122	(Sig_Flags): add value -1 for Test_Case.
9123	* sem_util.adb, sem_util.ads (Get_Ensures_From_Test_Case_Pragma,
9124	Get_Requires_From_Test_Case_Pragma): getters for both expression
9125	components of a Test_Case.
9126	* sinfo.adb, sinfo.ads (N_Contract): new kind of node used as
9127	indirection between an entry or [generic] subprogram entity and its
9128	pre/post + test-cases.
9129	(Spec_PPC_List, Spec_TC_List, Set_Spec_PPC_List, Set_Spec_TC_List):
9130	get/set for fields of an N_Contract node.
9131	* snames.ads-tmpl (Name_Test_Case, Name_Ensures, Name_Mode,
9132	Name_Normal, Name_Requires, Name_Robustness, Pragma_Test_Case): new
9133	names and pragma for Test_Case.
9134	* sprint.adb (Sprint_Node): raise Program_Error on N_Contract node
9135
91362011-08-04  Vincent Celier  <celier@adacore.com>
9137
9138	* gnat_ugn.texi: Improve documentation of gnatmake switch
9139	--source-info-file=.
9140
91412011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
9142
9143	* exp_ch7.adb (Make_Final_Call): Add local variable Atyp (assertion
9144	type). Initialize Atyp to the appropriate type which is later checked
9145	for completion. Rewrite the assertion associated with private type
9146	completion.
9147
91482011-08-04  Ed Falis  <falis@adacore.com>
9149
9150	* adaint.c: Add call to vxCpuConfiguredGet for VxWorks SMP to
9151	initialize the number of CPUs.
9152
91532011-08-04  Ed Schonberg  <schonberg@adacore.com>
9154
9155	* sem_type.adb (Disambiguate): New subsidiary routine
9156	In_Same_Declaration_List, to implement AI05-0020: a user-defined
9157	equality on an anonymous access type whose designated type is private
9158	does not lead to an ambiguity with the universal access equality
9159	operator in the body or child units of the defining package. The same
9160	is true for a multiplication operator on a private type completed with
9161	a fixed-point-type.
9162
91632011-08-04  Javier Miranda  <miranda@adacore.com>
9164
9165	* opt.ads (Init_Or_Norm_Scalars_Config): Removed.
9166	(Normalize_Scalars_Config): Removed.
9167	* opt.adb
9168	(Register_Opt_Config_Switches): Remove registering config values of
9169	Init_Or_Norm_Scalars_Config and Normalize_Scalars_Config.
9170	(Restore_Opt_Config_Switches): Remove code which restores the values of
9171	Init_Or_Norm_Scalars and Normalize_Scalars. Recalculate value of
9172	Init_Or_Norm_Scalars.
9173	(Save_Opt_Config_Switches): Remove code which saves values of
9174	Init_Or_Norm_Scalars and Normalize_Scalars.
9175	(Set_Opt_Config_Switches): Remove code which restores config values of
9176	Init_Or_Norm_Scalars and Normalize_Scalars. Recalculate value of
9177	Init_Or_Norm_Scalars.
9178
91792011-08-04  Yannick Moy  <moy@adacore.com>
9180
9181	* frontend.adb (Frontend): remove previous patch to avoid full
9182	qualification in ALFA mode.
9183	* lib-xref-alfa.adb (Add_ALFA_Xrefs): use unique name for variables.
9184	* sem_util.adb, sem_util.ads (Unique_Name): new function to define a
9185	unique name for an entity, which could be used to identify the entity
9186	across compilation units.
9187
91882011-08-04  Thomas Quinot  <quinot@adacore.com>
9189
9190	* prj-env.adb
9191	(Initialize_Default_Project_Path): Add target specific directory
9192	($prefix/$target/lib/gnat) in front of project path in all cases
9193	(making gnatmake's behaviour consistent with gprbuild).
9194	* gnatcmd.adb, make.adb, prj-makr.adb, clean.adb:
9195	Pass target name from Sdefault to project subsystem.
9196	* gnatls.adb: Show new target specific default project directory.
9197
91982011-08-04  Johannes Kanig  <kanig@adacore.com>
9199
9200	* cstand.adb: Add Information to Identifier in Standard
9201	(Identifer_For): Set Entity to the corresponding entity
9202
92032011-08-04  Sergey Rybin  <rybin@adacore.com>
9204
9205	* gnat_ugn.texi: Update doc on gnatcheck.
9206
92072011-08-04  Yannick Moy  <moy@adacore.com>
9208
9209	* lib-xref-alfa.adb (Add_ALFA_Xrefs): correct definition of ranges of
9210	xrefs in a scope.
9211
92122011-08-04  Yannick Moy  <moy@adacore.com>
9213
9214	* exp_prag.adb (Expand_Pragma_Check): in ALFA mode, return without
9215	performing expansion.
9216	* sem_ch6.adb (Analyze_Subprogram_Body_Helper,
9217	Analyze_Generic_Subprogram_Body): protect call to Process_PCCs so that
9218	it is not called in ALFA mode.
9219
92202011-08-04  Emmanuel Briot  <briot@adacore.com>
9221
9222	* make.adb, osint.adb, osint.ads (Reset_Command_Line_Files): not used
9223	after all, so removed.
9224
92252011-08-04  Sergey Rybin  <rybin@adacore.com>
9226
9227	* vms_data.ads: Add missing VMS qualifiers.
9228
92292011-08-04  Emmanuel Briot  <briot@adacore.com>
9230
9231	* make.adb, makeutl.adb, osint.adb, osint.ads (Check_Mains): rebuild
9232	the list of files on the command line after processing it through
9233	Complete_Mains.
9234
92352011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
9236
9237	* exp_ch7.adb (Build_Raise_Statement): Remove the specialized
9238	processing for .NET/JVM. These targets can now benefit from
9239	Raise_From_Controlled_Operation and they share the same processing with
9240	standard targets.
9241	(Establish_Transient_Scope): Remove the restriction for .NET/JVM.
9242	These targets need transient scopes in order to properly finalize short
9243	lived controlled objects.
9244	(Make_Handler_For_Ctrl_Operation): Remove the specialized processing for
9245	 NET/JVM. These targets can now benefit from
9246	Raise_From_Controlled_Operation and they share the same processing with
9247	standard targets.
9248
92492011-08-04  Geert Bosch  <bosch@adacore.com>
9250
9251	* tracebak.c (STOP_FRAME): Stop at any next pointer outside the stack
9252
92532011-08-04  Ed Schonberg  <schonberg@adacore.com>
9254
9255	* exp_aggr.adb (Has_Visible_Private_Ancestor): subsidiary routine to
9256	Expand_Record_Aggregate, to determine whether aggregate must be
9257	expanded into assignments. This is the case if the ancestor part is
9258	private, regarless of the setting of the flag Has_Private_Ancestor.
9259
92602011-08-04  Ed Falis  <falis@adacore.com>
9261
9262	* vxaddr2line.adb: Add support for e500v2 and for Linux hosts
9263
92642011-08-04  Bob Duff  <duff@adacore.com>
9265
9266	* sinfo.ads: Fix comment.
9267
92682011-08-04  Steve Baird  <baird@adacore.com>
9269
9270	* bindgen.adb (Get_Ada_Main_Name): If CodePeer_Mode is set, then
9271	choose a package name in much the same way as is
9272	done for JGNAT when VM_Target /= No_VM, except that
9273	a slightly more distinctive prefix string is used.
9274
92752011-08-04  Emmanuel Briot  <briot@adacore.com>
9276
9277	* makeutl.adb (Complete_Mains): no longer accept unit names on the
9278	gnatmake command line.
9279	This behavior was never documented (and was supported only because of
9280	an early bug in the code). This case might lead to ambiguous cases
9281	(between unit names and truncated base names without suffixes).
9282
92832011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
9284
9285	* a-tags.ads, a-tags.adb (Unregister_Tag): New routine.
9286	Remove the external tag of a tagged type from the internal hash table.
9287	* exp_ch7.adb (Build_Cleanup_Statements): Update the comment on the
9288	expanded usage of the routine. Strenghten the check for Is_Master. Add
9289	processing for tagged types.
9290	(Build_Finalizer): Create all the necessary lists used in finalizer
9291	creation when the processed context is a package that may contain
9292	tagged types.
9293	(Expand_Cleanup_Actions): Rename the call to Has_Controlled_Objects to
9294	Requires_Cleanup_Actions.
9295	(Expand_N_Package_Body): Package bodies may need clean up code
9296	depending on whether they contain tagged types.
9297	(Expand_N_Package_Declaration): Package declarations may need clean up
9298	code depending on whether they contain tagged types.
9299	(Unregister_Tagged_Types): New routine. Search through a list of
9300	declarations or statements, looking for non-abstract Ada tagged types.
9301	For each such type, generate code to unregister the external tag.
9302	* exp_util.adb (Has_Controlled_Objects (Node_Id)): Renamed to
9303	Requires_Cleanup_Actions.
9304	(Requires_Cleanup_Actions (List_Id, Boolean)): New routine. Search
9305	through a list of declarations or statements looking for non-abstract
9306	Ada tagged types or controlled objects.
9307	* exp_util.ads (Has_Controlled_Objects (Node_Id)): Renamed to
9308	Requires_Cleanup_Actions.
9309	(Has_Controlled_Objects (List_Id, Boolean)): Removed.
9310	* rtsfind.ads: Add entry RE_Unregister_Tag to tables RE_Id and
9311	RE_Unit_Table.
9312
93132011-08-04  Vincent Celier  <celier@adacore.com>
9314
9315	* prj-env.adb (For_All_Source_Dirs.For_Project): Check if project Prj
9316	has Ada sources, not project Project, because if the root project
9317	Project has no sources of its own, all projects will be deemed without
9318	sources.
9319
93202011-08-04  Gary Dismukes  <dismukes@adacore.com>
9321
9322	* bindgen.adb (Gen_Adainit_Ada): Move the generation of the declaration
9323	of the No_Param_Proc acc-to-subp type used for initialization of
9324	__gnat_finalize_library_objects so that it's declared at library level
9325	rather than nested inside of the adainit routine.
9326
93272011-08-04  Javier Miranda  <miranda@adacore.com>
9328
9329	* exp_disp.adb (Make_DT): Generate code to check the external tag ONLY
9330	if the tagged type has a representation clause which specifies its
9331	external tag.
9332
93332011-08-04  Ed Schonberg  <schonberg@adacore.com>
9334
9335	* einfo.ads, einfo.adb (Has_Private_Ancestor): now a flag on types.
9336	Remove previous procedure with that name.
9337	* sem_ch3.adb (Build_Derived_Record_Type): set Has_Private_Ancestor
9338	when appropriate.
9339	* sem_aggr.adb (Resolve_Extension_Aggregate): if the ancestor part is a
9340	subtype mark, the ancestor cannot have unknown discriminants.
9341	(Resolve_Record_Aggregate): if the type has invisible components
9342	because of a private ancestor, the aggregate is illegal.
9343
93442011-08-04  Vincent Celier  <celier@adacore.com>
9345
9346	* switch-m.adb (Normalize_Compiler_Switches): Recognize and take into
9347	account switches -gnat2005, -gnat12 and -gnat2012.
9348
93492011-08-04  Bob Duff  <duff@adacore.com>
9350
9351	* s-tasdeb.ads: Minor comment fix.
9352
93532011-08-04  Arnaud Charlet  <charlet@adacore.com>
9354
9355	* gnatlink.adb (Gnatlink): Pass -gnat83/95/05/12 switch to gcc in
9356	CodePeer mode.
9357	* switch.ads, switch.adb (Is_Language_Switch): New function.
9358
93592011-08-04  Vincent Celier  <celier@adacore.com>
9360
9361	* switch-c.adb: Minor comment addition.
9362
93632011-08-04  Vincent Celier  <celier@adacore.com>
9364
9365	* vms_conv.adb (Process_Argument): Fail graciously when qualifier
9366	ending with '=' is followed by a space (missing file name).
9367
93682011-08-04  Pascal Obry  <obry@adacore.com>
9369
9370	* g-regist.ads: Fix size of HKEY on x86_64-windows.
9371
93722011-08-04  Ed Schonberg  <schonberg@adacore.com>
9373
9374	* sem_ch12.adb (Analyze_Associations): New routine
9375	Check_Overloaded_Formal_Subprogram to reject a formal package when
9376	there is a named association or a box initialisation for an overloaded
9377	formal subprogram of the corresponding generic.
9378
93792011-08-04  Yannick Moy  <moy@adacore.com>
9380
9381	* alfa.ads (ALFA_Xref_Record): add component for type of entity
9382	* get_alfa.adb, put_alfa.adb: Read and write new component of
9383	cross-reference.
9384	* lib-xref-alfa.adb (Collect_ALFA): generate new component.
9385
93862011-08-04  Pascal Obry  <obry@adacore.com>
9387
9388	* urealp.adb: Minor reformatting.
9389
93902011-08-04  Tristan Gingold  <gingold@adacore.com>
9391
9392	* exp_ch7.adb (build_finalizer.process_declarations.processing_actions):
9393	Handle the case when Cleanup_Protected_Object returns Empty.
9394
93952011-08-04  Yannick Moy  <moy@adacore.com>
9396
9397	* frontend.adb (Frontend): only qualify names in non-ALFA mode
9398
93992011-08-04  Ed Schonberg  <schonberg@adacore.com>
9400
9401	* sem_ch4.adb (Try_Class_Wide_Operation): if the context is a procedure
9402	call, ignore functions.
9403
94042011-08-04  Geert Bosch  <bosch@adacore.com>
9405
9406	* urealp.adb (Equivalent_Decimal_Exponent): Avoid the use of floating
9407	point.
9408
94092011-08-04  Emmanuel Briot  <briot@adacore.com>
9410
9411	* makeutl.adb (Compute_Builder_Switches): no longer accept a unit name
9412	as an index for Builder'Switches. This conforms to the documentation.
9413	* make.adb (Insert_Project_Sources): avoid duplicate code
9414
94152011-08-04  Emmanuel Briot  <briot@adacore.com>
9416
9417	* makeutl.adb (Complete_Mains): if the user has passed a relative file
9418	name on the command line (for instance "../dummy"), never assume it can
9419	be a unit name.
9420
94212011-08-04  Tristan Gingold  <gingold@adacore.com>
9422
9423	* bindgen.adb: Remove code the reference or create the
9424	Break_Start/__gnat_break_start procedure.
9425	* s-stalib.adb (Break_Start): Removed.
9426
94272011-08-04  Emmanuel Briot  <briot@adacore.com>
9428
9429	* make.adb, makeutl.adb, makeutl.ads (Compute_Builder_Switches): now
9430	shared with gprbuild.
9431
94322011-08-04  Yannick Moy  <moy@adacore.com>
9433
9434	* par-ch4.adb (P_Primary): preferentially issue an error message about
9435	a missing parenthesis arount a conditional or case expression in Ada
9436	2012 mode, if we detect that the alignment is not correct for a
9437	statement.
9438
94392011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
9440
9441	* exp_ch7.adb (Process_Declarations): Do not consider the result of a
9442	tag-to-class-wide conversion as needing finalization actions.
9443	* exp_util.adb (Has_Controlled_Objects): Do not consider the result of
9444	a tag-to-class-wide conversion as needing finalization actions.
9445	(Is_Finalizable_Transient): The result of a tag-to-class-wide
9446	conversion does not need finalization actions.
9447	(Is_Tag_To_CW_Conversion): New routine.
9448	* exp_util.ads (Is_Tag_To_CW_Conversion): New routine. Determines
9449	whether an object is the result of a tag-to-class-wide conversion.
9450
94512011-08-04  Yannick Moy  <moy@adacore.com>
9452
9453	* sem_ch13.adb (Analyze_Aspect_Specifications): correct order in which
9454	the left-hand-side and right-hand-side of a conjunct are inserted when
9455	translating a pre- or postcondition
9456	* sem_ch6.adb: Correct typo in comment
9457
94582011-08-04  Ed Schonberg  <schonberg@adacore.com>
9459
9460	* gnat_rm.texi: Ravenscar does not prohibit dependence on
9461	Unchecked_Conversion and Unchecked_Deallocation.
9462
94632011-08-04  Thomas Quinot  <quinot@adacore.com>
9464
9465	* make.adb: Minor reformatting.
9466
94672011-08-04  Emmanuel Briot  <briot@adacore.com>
9468
9469	* prj.adb, prj.ads, makeutl.adb (Complete_Mains): search for the
9470	sources in the project and its imported projects, but not in the whole
9471	tree.
9472
94732011-08-04  Emmanuel Briot  <briot@adacore.com>
9474
9475	* make.adb: Remove debug trace.
9476
94772011-08-04  Vincent Celier  <celier@adacore.com>
9478
9479	* makeutl.adb (Do_Complete): Get the absolute path name of a relative
9480	path in canonical form, to be able to compare path names on platforms
9481	such as Windows or Darwin.
9482
94832011-08-04  Thomas Quinot  <quinot@adacore.com>
9484
9485	* par_sco.adb (Traverse_Declarations_Or_Statements.Set_Statement_Entry):
9486	For a pragma (statement with C1 = 'P'), record the sloc of the pragma.
9487	* scos.ads: Update documentation accordingly.
9488	* put_scos.adb (Output_SCO_Line): Omit statement SCOs for disabled
9489	pragmas.
9490
94912011-08-04  Ed Schonberg  <schonberg@adacore.com>
9492
9493	* sem_attr.adb (Bad_Attribute_For_Predicate): flag illegal use of
9494	attribute only if prefix type is scalar.
9495
94962011-08-04  Emmanuel Briot  <briot@adacore.com>
9497
9498	* make.adb, makeutl.adb, prj-env.adb (Check_Mains): put back support
9499	in gnatmake for specifying mains on the command line that do not belong
9500	to the main project. These mains must currently all belong to the same
9501	project, though.
9502	(Ultimate_Extension_Of): removed, since duplicated
9503	Ultimate_Extending_Project.
9504
95052011-08-04  Arnaud Charlet  <charlet@adacore.com>
9506
9507	* make.adb (Do_Codepeer_Globalize_Step): Removed. Use CodePeer_Mode
9508	instead.
9509	(CodePeer_Mode_String): New.
9510	(Linking_Phase, Binding_Phase): Call gnatlink with -P switch in
9511	CodePeer mode.
9512	(Scan_Make_Arg): Do not disable binding/linking phase in CodePeer mode.
9513	* bindgen.adb (Gen_Elab_Calls_Ada): Ignore subprograms in CodePeer
9514	mode, since no useful elaboration subprogram is needed by CodePeer.
9515	* gnatlink.adb (Gnatlink): Add support for -P switch (CodePeer mode).
9516	In this mode, compile binder file with -gnatC and do stop after this
9517	step.
9518
95192011-08-04  Vincent Celier  <celier@adacore.com>
9520
9521	* exp_ch7.adb: Minor comment fix.
9522
95232011-08-04  Robert Dewar  <dewar@adacore.com>
9524
9525	* exp_ch7.adb, make.adb, sem_ch10.adb, bindgen.adb, sem_res.adb,
9526	exp_ch4.adb, makeutl.adb: Minor reformatting.
9527
95282011-08-04  Emmanuel Briot  <briot@adacore.com>
9529
9530	* make.adb, makeutl.adb, makeutl.ads (Make): major refactoring.
9531	Create several new subprograms to move code out of Make. This makes the
9532	code more readable, removes code duplication, and is a preparation work
9533	for adding support for aggregate projects.
9534
95352011-08-04  Tristan Gingold  <gingold@adacore.com>
9536
9537	* s-po32gl.ads, s-po32gl.adb: New files.
9538	* exp_ch7.ads (Get_Global_Pool_For_Access_Type): New function.
9539	* exp_ch7.adb (Get_Global_Pool_For_Access_Type): New function.
9540	(Build_Finalization_Collection): Use it.
9541	* exp_ch4.adb (Complete_Controlled_Allocation): Ditto.
9542	* rtsfind.ads: System_Pool_32_Global, Re_Global_Pool_32_Object: New
9543	literals.
9544	* gcc-interface/Makefile.in: Use s-po32gl.o on VMS.
9545	* gcc-interface/Make-lang.in: Update dependencies.
9546
95472011-08-04  Emmanuel Briot  <briot@adacore.com>
9548
9549	* makeutl.adb (Complete_Mains): add support for specs with no suffix on
9550	the command line.
9551
95522011-08-04  Emmanuel Briot  <briot@adacore.com>
9553
9554	* make.adb, makeutl.adb (Complete_Mains): if a main specified on the
9555	command line is not a file name, also check whether it could be a unit
9556	name.
9557
95582011-08-04  Eric Botcazou  <ebotcazou@adacore.com>
9559
9560	* bindgen.adb (Gen_Finalize_Library_Ada): Factor out code to generate
9561	the header of the finalization routine.
9562	If the unit has no finalizer but is a body whose spec has one, then
9563	generate the decrement of the elaboration entity only.
9564	If the unit has a finalizer and is a spec, then do not generate the
9565	decrement of the elaboration entity.
9566	(Gen_Finalize_Library_C): Likewise.
9567
95682011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
9569
9570	* exp_ch7.adb (Alignment_Of): New subsidiary routine.
9571	(Bounds_Size_Expression): Removed.
9572	(Double_Alignment_Of): New subsidiary routine.
9573	(Make_Finalize_Address_Stmts): New local variable Index_Typ. Account
9574	for a hole in the dope vector of unconstrained arrays due to different
9575	index and element alignments.
9576
95772011-08-04  Ed Schonberg  <schonberg@adacore.com>
9578
9579	* sem_res.adb (Resolve_Allocator): diagnose task allocator that will
9580	raise program_error because body has not been seen yet.
9581
95822011-08-04  Ed Schonberg  <schonberg@adacore.com>
9583
9584	* sem_ch10.adb (Analyze_With_Clause): Protect against child unit with
9585	an unresolved name.
9586
95872011-08-04  Vincent Celier  <celier@adacore.com>
9588
9589	* makeutl.adb (Do_Complete): Check absolute paths in canonical forms
9590
95912011-08-04  Yannick Moy  <moy@adacore.com>
9592
9593	* alfa.adb, alfa.ads (Unique_Defining_Entity): move function from here
9594	* sem_util.adb, sem_util.ads (Unique_Defining_Entity): ...to here
9595
95962011-08-04  Thomas Quinot  <quinot@adacore.com>
9597
9598	* sem_ch12.adb (Analyze_Package_Instantiation): Do not omit body for
9599	instantiation in RCI.
9600
96012011-08-04  Emmanuel Briot  <briot@adacore.com>
9602
9603	* make.adb: Share more code with gprbuild
9604
96052011-08-04  Emmanuel Briot  <briot@adacore.com>
9606
9607	* projects.texi: Added documentation for the IDE'Gnat project file
9608	attribute.
9609
96102011-08-04  Nicolas Roche  <roche@adacore.com>
9611
9612	* gnat_rm.texi: Minor editing.
9613
96142011-08-04  Javier Miranda  <miranda@adacore.com>
9615
9616	* bindgen.adb (Gen_Adafinal_Ada): Do not differentiate the main case
9617	and the library case for VM targets.
9618	(Gen_Adainit_Ada): Likewise.
9619
96202011-08-04  Robert Dewar  <dewar@adacore.com>
9621
9622	* g-altive.ads: Minor comment updates.
9623	* prj-nmsc.adb: Minor reformatting.
9624
96252011-08-04  Javier Miranda  <miranda@adacore.com>
9626
9627	* opt.ads
9628	(Normalize_Scalars_Config): Value of the configuration switch set by
9629	pragma Normalize_Scalars when it appears in the gnat.adc file.
9630	(Normalize_Scalars): New field for record Config_Switches_Type. Used
9631	to save and restore settings of this pragma.
9632	* opt.adb
9633	(Register_Opt_Config_Switches, Save_Opt_Config_Switches,
9634	Restore_Opt_Config_Switches): Add missing support for Normalize_Scalars.
9635
96362011-08-04  Vincent Celier  <celier@adacore.com>
9637
9638	* gnat_ugn.texi: Document gnatlink options -M and -M=mapfile
9639
96402011-08-04  Arnaud Charlet  <charlet@adacore.com>
9641
9642	* makeutl.adb: Minor reformatting.
9643
96442011-08-04  Olivier Hainque  <hainque@adacore.com>
9645
9646	* g-altive.ads: Update comments to reflect that only the soft
9647	binding is available today.
9648
96492011-08-04  Robert Dewar  <dewar@adacore.com>
9650
9651	* bindgen.adb, einfo.adb, sem_ch12.adb, s-tasren.adb, sem_res.adb,
9652	makeutl.adb, prj-nmsc.adb, opt.ads, prj-env.adb: Minor reformatting
9653	* gcc-interface/Make-lang.in: Update dependencies.
9654
96552011-08-04  Arnaud Charlet  <charlet@adacore.com>
9656
9657	* prj-env.adb: Remove local debug traces.
9658
96592011-08-04  Yannick Moy  <moy@adacore.com>
9660
9661	* checks.adb (Apply_Float_Conversion_Check): correct a typo where Lo_OK
9662	was used instead of Hi_OK, which could cause a read of an uninitialized
9663	value later on. Detected while working on the new warning.
9664	* exp_ch9.adb (Expand_N_Entry_Declaration): remove useless assignment
9665	to local variable.
9666	* sem_ch5.adb (Analyze_Assignment): set the last assignment component
9667	in more cases, in order to detect more unreferenced values.
9668	* sem_util.adb, sem_util.ads (Get_Enclosing_Object): return enclosing
9669	object for expression, if any.
9670
96712011-08-04  Eric Botcazou  <ebotcazou@adacore.com>
9672
9673	* exp_intr.adb (Expand_Binary_Operator_Call): Look at the RM size of
9674	the operand types instead of the Esize.
9675
96762011-08-04  Steve Baird  <baird@adacore.com>
9677
9678	* switch-b.adb (Scan_Binder_Switches): Add -P binder switch, used to
9679	enable CodePeer_Mode.
9680	* bindusg.adb (Display): Add help message describing -P binder switch.
9681	* gnat_ugn.texi: Document -P binder switch.
9682	* bindgen.adb (Gen_Main_Ada): If CodePeer_Mode is set, then call the
9683	user-defined main program directly.
9684	(Gen_Output_File_Ada): If CodePeer_Mode is set, generate a with of the
9685	user-defined main program in the context clause of the package body.
9686
96872011-08-04  Yannick Moy  <moy@adacore.com>
9688
9689	* alfa.adb, alfa.ads (Get_Entity_For_Decl): remove function, partial
9690	duplicate of Defining_Entity
9691	(Get_Unique_Entity_For_Decl): rename function into
9692	Unique_Defining_Entity
9693	* einfo.adb, einfo.ads (Is_In_ALFA, Body_Is_In_ALFA): remove flags
9694	(Formal_Proof_On): remove synthesized flag
9695	* cstand.adb, sem_ch11.adb, sem_ch2.adb, sem_ch3.adb, sem_ch4.adb,
9696	sem_ch5.adb, sem_ch6.adb, sem_ch9.adb, sem_res.adb, sem_util.adb,
9697	sem_util.ads, stand.ads: Remove treatment associated to entities in ALFA
9698	* sem_prag.adb (Analyze_Pragma): remove special treatment for pragma
9699	Annotate (Formal_Proof)
9700
97012011-08-04  Emmanuel Briot  <briot@adacore.com>
9702
9703	* prj-env.adb (Create_Config_Pragmas_File): fix handling of multi-unit
9704	source files with non-standard naming schemes, in imported projects
9705
97062011-08-04  Emmanuel Briot  <briot@adacore.com>
9707
9708	* makeutl.adb (Complete_Mains): when a multi-unit source file is
9709	specified on the gprbuild command line, we need to compile all units
9710	within that file, not just the first one we find
9711	Fix error message for mains that are not found.
9712
97132011-08-04  Thomas Quinot  <quinot@adacore.com>
9714
9715	* sem_ch6.adb: Update comment.
9716	* sem_ch12.adb: Minor reformatting.
9717
97182011-08-04  Bob Duff  <duff@adacore.com>
9719
9720	* s-tasren.adb (Task_Do_Or_Queue): Previous code was reading
9721	Acceptor.Terminate_Alternative without locking Acceptor, which causes a
9722	race condition whose symptom is to fail to lock Parent. That, in turn,
9723	causes Parent.Awake_Count to be accessed without locking Parent, which
9724	causes another race condition whose symptom is that Parent.Awake_Count
9725	can be off by 1 (either too high or too low). The solution is to lock
9726	Parent unconditionally, and then lock Acceptor, before reading
9727	Acceptor.Terminate_Alternative.
9728
97292011-08-04  Arnaud Charlet  <charlet@adacore.com>
9730
9731	* debug.adb: Update comment.
9732
97332011-08-04  Robert Dewar  <dewar@adacore.com>
9734
9735	* par_sco.adb, exp_util.adb, make.adb, a-tags.adb, sem_prag.adb,
9736	sem_util.adb, sem_attr.adb, exp_ch4.adb, g-comlin.adb, g-comlin.ads,
9737	exp_ch6.adb: Minor reformatting.
9738
97392011-08-04  Gary Dismukes  <dismukes@adacore.com>
9740
9741	* gnat_ugn.texi: Add sentence about the case of compile-time-detected
9742	checks for -gnateE.
9743
97442011-08-04  Ed Schonberg  <schonberg@adacore.com>
9745
9746	* gnat_rm.texi: update Ravenscar desription to reflect Ada2012 RM.
9747
97482011-08-04  Thomas Quinot  <quinot@adacore.com>
9749
9750	* sinfo.ads: Minor reformatting.
9751
97522011-08-04  Emmanuel Briot  <briot@adacore.com>
9753
9754	* makeutl.adb, makeutl.ads, prj-nmsc.adb (Complete_Mains): report error
9755	even if there is no location.
9756
97572011-08-04  Ed Schonberg  <schonberg@adacore.com>
9758
9759	* sem_res.adb, sem_ch4.adb: move check for restriction
9760	No_Task_Hierarchy to resolve_allocator.
9761
97622011-08-04  Thomas Quinot  <quinot@adacore.com>
9763
9764	* sinfo.adb, sinfo.ads, sem_prag.adb, sem_ch12.adb (Pragma_Enabled):
9765	This flag of N_Pragma nodes is not used, remove it as well as all of
9766	the associated circuitry.
9767
97682011-08-04  Javier Miranda  <miranda@adacore.com>
9769
9770	* exp_disp.adb (Make_DT): Switch -gnatdQ disables the generation of the
9771	runtime check on duplicated externa tags
9772	* debug.adb Document switch -gnatdQ.
9773
97742011-08-04  Gary Dismukes  <dismukes@adacore.com>
9775
9776	* a-fihema.ads: Minor typo fix.
9777
97782011-08-04  Yannick Moy  <moy@adacore.com>
9779
9780	* sem_ch10.adb: Minor comment update.
9781
97822011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
9783
9784	* einfo.adb: Update the node field usage to reflect the renaming of
9785	Return_Flag to Return_ Flag_Or_Transient_Decl.
9786	(Return_Flag): Renamed to Return_Flag_Or_Transient_Decl.
9787	(Set_Return_Flag): Renamed to Set_Return_Flag_Or_Transient_Decl.
9788	(Write_Field15_Name): Change Return_Flag to
9789	Return_Flag_Or_Transient_Decl.
9790	* einfo.ads: Rename node field Return_Flag to
9791	Return_Flag_Or_Transient_Decl. Update the associated comment and all
9792	occurrences in entities.
9793	(Return_Flag): Renamed to Return_Flag_Or_Transient_Decl. Update
9794	associated Inline pragma.
9795	(Set_Return_Flag): Renamed to Set_Return_Flag_Or_Transient_Decl. Update
9796	associated Inline pragma.
9797	* exp_ch4.ads, exp_ch4.adb (Expand_N_Expression_With_Actions): New
9798	routine.
9799	* exp_ch6.adb (Expand_N_Extended_Return_Statement): Update the calls to
9800	Return_Flag and Set_Return_Flag.
9801	* exp_ch7.adb (Process_Declarations): Add code to recognize hook
9802	objects generated for controlled transients declared inside an
9803	Exception_With_Actions. Update the calls to Return_Flag.
9804	(Process_Object_Declaration): Add code to add a null guard for hook
9805	objects generated for controlled transients declared inside an
9806	Exception_With_Actions. Update related comment.
9807	* exp_util.adb (Has_Controlled_Objects): Add code to recognize hook
9808	objects generated for controlled transients declared inside an
9809	Exception_With_Actions. Update the calls to Return_Flag.
9810	* expander.adb (Expand): Add new case for N_Expression_With_Actions.
9811
98122011-08-04  Ed Schonberg  <schonberg@adacore.com>
9813
9814	* sem_util.adb:(Wrong_Type): Improve error message on a one-element
9815	positional aggregate.
9816
98172011-08-04  Vincent Celier  <celier@adacore.com>
9818
9819	* par_sco.adb (Process_Decisions.Output_Header): Check and record pragma
9820	SLOC only for pragmas.
9821
98222011-08-04  Emmanuel Briot  <briot@adacore.com>
9823
9824	* projects.texi: Minor typo fix.
9825
98262011-08-04  Emmanuel Briot  <briot@adacore.com>
9827
9828	* prj-nmsc.adb (Check_File): Minor change to traces, to help debugging
9829	on case-sensitive file systems.
9830
98312011-08-04  Thomas Quinot  <quinot@adacore.com>
9832
9833	* put_scos.adb (Put_SCOs): Do not emit decision SCO for an X decision
9834	nested in a disabled pragma.
9835	* scos.ads, scos.adb, par_sco.ads, par_sco.adb: Record sloc of
9836	enclosing pragma, if any, for X decisions.
9837
98382011-08-04  Thomas Quinot  <quinot@adacore.com>
9839
9840	* sem_prag.adb: Minor reformatting.
9841
98422011-08-04  Vincent Celier  <celier@adacore.com>
9843
9844	* a-tags.adb (Check_TSD): Avoid concatenation of strings, as it is not
9845	allowed in no run time mode.
9846
98472011-08-04  Vincent Celier  <celier@adacore.com>
9848
9849	* make.adb (Check): When -gnatc is used, check for the source file
9850	inside the ALI file with a canonical case file name.
9851
98522011-08-04  Emmanuel Briot  <briot@adacore.com>
9853
9854	* g-comlin.adb, g-comlin.ads (Add_Switch): Put back support for
9855	overriding the separator.
9856
98572011-08-04  Robert Dewar  <dewar@adacore.com>
9858
9859	* sem_aggr.adb, par_sco.adb, sem_type.adb, exp_util.adb, exp_ch9.adb,
9860	prj-nmsc.adb, sem_ch13.adb, exp_strm.adb: Minor reformatting.
9861
98622011-08-04  Robert Dewar  <dewar@adacore.com>
9863
9864	* gnat_rm.texi: Minor documentation fix for pragma Annotate.
9865
98662011-08-04  Yannick Moy  <moy@adacore.com>
9867
9868	* sem_attr.adb (Analyze_Attribute): add check during pre-analysis that
9869	'Result only appears in postcondition of function.
9870
98712011-08-04  Thomas Quinot  <quinot@adacore.com>
9872
9873	* a-tags.adb (Check_TSD): When raising PROGRAM_ERROR for a duplicated
9874	external tag, include the value of the external tag in the exception
9875	message.
9876
98772011-08-04  Yannick Moy  <moy@adacore.com>
9878
9879	* sem_attr.adb (Result): modify error message for misplaced 'Result
9880
98812011-08-04  Sergey Rybin  <rybin@adacore.com>
9882
9883	* gnat_rm.texi (pragma Annotate): Fix syntax description to make it
9884	clear that the second argument must be an identifier.
9885
98862011-08-04  Thomas Quinot  <quinot@adacore.com>
9887
9888	* exp_ch9.adb (Build_Barrier_Function): When compiling with
9889	-fpreserve-control-flow, insert an IF statement on the barrier
9890	condition to ensure that a conditional branch instruction is generated.
9891
98922011-08-04  Emmanuel Briot  <briot@adacore.com>
9893
9894	* prj-part.adb, prj.adb, prj.ads, prj-tree.ads
9895	(Processing_Flags.Ignore_Missing_With): new flag.
9896
98972011-08-04  Emmanuel Briot  <briot@adacore.com>
9898
9899	* prj-nmsc.adb (Find_Sources, Path_Name_Of): Fix handling of
9900	Source_List_File on case-insensitive systems where the file is actually
9901	on a case-sensitive file system (NFS,...).
9902
99032011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
9904
9905	* sem_ch6.adb (Analyze_Function_Return): In a rare case where a
9906	function return contains a controlled [extension] aggregate and the
9907	return statement is not part of a handled sequence of statements, wrap
9908	the return in a block. This ensures that all controlled temporaries
9909	generated during aggregate resolution will be picked up by the
9910	finalization machinery.
9911
99122011-08-04  Ed Schonberg  <schonberg@adacore.com>
9913
9914	* sem_aggr.adb (Resolve_Aggregate): If aggregate has box-initialized
9915	components, freeze type before resolution, to ensure that default
9916	initializations are present for all components.
9917	* sem_res.adb (Resolve_Actuals): the designated object of an
9918	accces-to-constant type is a legal actual in a call to an
9919	initialization procedure.
9920
99212011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
9922
9923	* exp_util.adb (Extract_Renamed_Object): Add N_Type_Conversion and
9924	N_Unchecked_Type_Conversion to the possible containers of a renamed
9925	transient variable.
9926
99272011-08-04  Yannick Moy  <moy@adacore.com>
9928
9929	* par-ch13.adb (Aspect_Specifications_Present): recognize
9930	"with Identifier'Class =>" as an aspect, so that a meaningful warning
9931	is issued in Strict mode.
9932	* par.adb: Fix typos in comments.
9933
99342011-08-04  Yannick Moy  <moy@adacore.com>
9935
9936	* sem_attr.adb (Result): modify error message to take into account Post
9937	aspect when compiling Ada 2012 (or newer) code.
9938
99392011-08-04  Nicolas Roche  <roche@adacore.com>
9940
9941	* env.c (__gnat_clearenv): Avoid use of dynamic size array in order to
9942	remove need for GCC exceptions.
9943
99442011-08-04  Vincent Celier  <celier@adacore.com>
9945
9946	* makeutl.adb (Do_Complete): Call Debug_Output with the name of the
9947	project, not the source file name.
9948	* prj.adb (Find_Sources.Look_For_Sources): If the source has been
9949	excluded, continue looking. This excluded source will only be returned
9950	if there is no other source with the same base name that is not locally
9951	removed.
9952
99532011-08-04  Ed Schonberg  <schonberg@adacore.com>
9954
9955	* sem_res.adb (Resolve_Intrinsic_Operator): if the result type is
9956	private and one of the operands is a real literal, use a qualified
9957	expression rather than a conversion which is not meaningful to the
9958	back-end.
9959
99602011-08-04  Yannick Moy  <moy@adacore.com>
9961
9962	* sem_ch13.adb (Aspect_Loop): when an aspect X and its classwise
9963	corresponding aspect X'Class are allowed, proceed with analysis of the
9964	aspect instead of skipping it.
9965
99662011-08-04  Tristan Gingold  <gingold@adacore.com>
9967
9968	* s-flocon.adb, s-flocon.ads: Add a body for s-flocon.ads
9969	This will allow to have an Ada implementation for the subprogram.
9970
99712011-08-04  Ed Schonberg  <schonberg@adacore.com>
9972
9973	* sem_ch3.adb (Analyze_Full_Type_Declaration): If the declaration is a
9974	completion and aspects are present, apply them to the entity for the
9975	type which is currently the partial view, but which is the one that
9976	will be frozen.
9977	* sem_ch13.adb (Analyze_Aspect_Specifications): if the predicate
9978	applies to a partial view, indicate that the full view has predicates
9979	and delayed aspects.
9980	(Replace_Type_Reference): Handle properly predicates that apply to the
9981	full view of a private completion.
9982
99832011-08-04  Eric Botcazou  <ebotcazou@adacore.com>
9984
9985	* layout.adb (Layout_Type): For composite types, do not set Esize.
9986	* freeze.adb (Set_Small_Size): Remove test on alignment and do not
9987	set Esize.
9988	(Size_Known): Look at the RM size of components instead of the Esize.
9989	(Freeze_Record_Type): Look at the RM size instead of the Esize to
9990	issue warning and activate Implicit_Packing.
9991	(Freeze_Entity): Likewise.  Do not issue a warning for alias/atomic
9992	if the Esize is not known.
9993	* sem_ch13.adb (Analyze_Attribute_Definition_Clause) <Size>: Set Esize
9994	for elementary types only.
9995	(Analyze_Record_Representation_Clause): Look at the RM size instead
9996	of the Esize to issue errors.
9997	* gcc-interface/decl.c (gnat_to_gnu_entity): Do not set Esize if it
9998	is not known.
9999	<E_Record_Type>: Look at the RM size instead of the Esize.  Remove
10000	obsolete block.
10001	Look at the RM size instead of the Esize for types if the latter is
10002	not known.
10003	(gnat_to_gnu_field): Use Known_Esize instead of Known_Static_Esize.
10004
100052011-08-04  Ed Schonberg  <schonberg@adacore.com>
10006
10007	* sem_type.adb: proper handling of equality not involving anonymous
10008	access types.
10009
100102011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
10011
10012	* exp_ch7.adb (Create_Finalizer): Remove local variables Spec_Nod and
10013	Vis_Decls. When creating a library-level finalizer for a package spec,
10014	both the declaration and body of the finalizer are inserted either in
10015	the visible or private declarations of the package spec.
10016
100172011-08-04  Javier Miranda  <miranda@adacore.com>
10018
10019	* sem_ch3.adb (Derive_Subprograms): Complete assertion to request the
10020	use of the full-view of a type when invoking Is_Ancestor.
10021	* sem_type.adb (Is_Ancestor): For consistency, when the traversal of
10022	the full-view of private parents is requested, then use also the
10023	full-view of the parent of the first derivation.
10024
100252011-08-04  Tristan Gingold  <gingold@adacore.com>
10026
10027	* s-taprop-vxworks.adb (Enter_Task): Use System.Float_Control.Reset
10028	instead of the locally imported procedure.
10029	* s-taprop-mingw.adb (Enter_Task): Ditto.
10030	* s-valrea.adb (Scan_Real): Ditto.
10031	* s-imgrea.adb (Set_Image_Real): Ditto.
10032	* s-flocon.ads: Make the package pure.
10033
100342011-08-04  Thomas Quinot  <quinot@adacore.com>
10035
10036	* sinfo.ads, sinfo.adb (Debug_Statement, Set_Debug_Statement): Remove.
10037	* tbuild.ads, tbuild.adb (Make_Pragma): Adjust accordingly.
10038	* sinfo-cn.ads, sinfo-cn.adb (Change_Name_To_Procedure_Call_Statement):
10039	New subprogram, moved here from...
10040	* par.adb, par-ch5.adb (P_Statement_Name): ... here.
10041	* par-prag.adb (Par.Prag, case Pragma_Debug): Do not perform any
10042	rewriting of the last argument into a procedure call statement here...
10043	* sem_prag.adb (Analyze_Pragma, case Pragma_Debug): ...do it there
10044	instead.
10045
100462011-08-04  Thomas Quinot  <quinot@adacore.com>
10047
10048	* par_sco.adb: Minor reformatting.
10049
100502011-08-04  Robert Dewar  <dewar@adacore.com>
10051
10052	* erroutc.adb: Minor reformatting.
10053
100542011-08-04  Thomas Quinot  <quinot@adacore.com>
10055
10056	* par_sco.adb: Comment update.
10057
100582011-08-04  Tristan Gingold  <gingold@adacore.com>
10059
10060	* s-flocon.ads: New file.
10061	* g-flocon.ads: Now a renaming of s-flocon.
10062	* Makefile.rtl: Add s-flocon.o
10063
100642011-08-04  Javier Miranda  <miranda@adacore.com>
10065
10066	* exp_strm.adb (Build_Array_Input_Function): if the array type is
10067	constrained, do not attempt to build a subtype of it.
10068
100692011-08-04  Yannick Moy  <moy@adacore.com>
10070
10071	* errout.ads Change comments: remove 'R'M as an example where quotes
10072	are needed; add ALFA as another case where quotes are not needed
10073	* erroutc.adb (Set_Msg_Insertion_Reserved_Word): add ALFA as another
10074	case where quotes are not needed.
10075	* sem_ch11.adb, sem_ch13.adb, sem_ch2.adb, sem_ch3.adb, sem_ch4.adb,
10076	sem_ch5.adb, sem_ch6.adb, sem_ch9.adb, sem_prag.adb, sem_res.adb:
10077	Remove all occurrences of 'A'L'F'A
10078
100792011-08-04  Ed Schonberg  <schonberg@adacore.com>
10080
10081	* sem_ch13.adb: check legality of invariant pragma.
10082
100832011-08-04  Eric Botcazou  <ebotcazou@adacore.com>
10084
10085	* bindgen.adb: Add comments.
10086
100872011-08-04  Yannick Moy  <moy@adacore.com>
10088
10089	* einfo.adb, einfo.ads: Free Flag254 and make Formal_Proof_On a
10090	synthesized flag.
10091	* sem_prag.adb (Analyze_Pragma): record the pragma Annotate
10092	(Formal_Proof, On/Off) in the Rep_Item list of the current subprogram.
10093
100942011-08-04  Robert Dewar  <dewar@adacore.com>
10095
10096	* exp_ch7.adb, exp_ch6.adb, sem_ch3.adb, layout.adb, sem_ch5.adb,
10097	osint-c.ads, sem_util.ads, gnat1drv.adb, targparm.ads, sem_ch6.adb,
10098	sem_ch13.adb, s-pooloc.adb: Minor reformatting.
10099
101002011-08-04  Thomas Quinot  <quinot@adacore.com>
10101
10102	* s-pooloc.ads, s-pooglo.ads: Minor reformatting
10103
101042011-08-04  Thomas Quinot  <quinot@adacore.com>
10105
10106	PR ada/47880
10107	* s-pooloc.adb (Deallocate): Fix the case of deallocating the only
10108	allocated object.
10109
101102011-08-04  Robert Dewar  <dewar@adacore.com>
10111
10112	* einfo.ads, exp_ch4.adb: Minor reformatting.
10113
101142011-08-04  Jerome Lambourg  <lambourg@adacore.com>
10115
10116	* back_end.ads (Gen_Or_Update_Object_File): Add more comments.
10117
101182011-08-04  Ed Schonberg  <schonberg@adacore.com>
10119
10120	* exp_ch4.adb (Expand_Composite_Equality): code cleanup: use component
10121	type in all cases to compute list of primitive operations, because full
10122	view may be an itype that is not attached to the list of declarations.
10123
101242011-08-04  Eric Botcazou  <ebotcazou@adacore.com>
10125
10126	* bindgen.adb (Gen_Adafinal_Ada): Generate an early return if the
10127	library has already been finalized.
10128	(Gen_Adafinal_C): Likewise.
10129	(Gen_Adainit_Ada): Generate an early return if the library has
10130	already been elaborated.
10131	(Gen_Adainit_C): Likewise.
10132	(Gen_Output_File_Ada): Generate an elaboration flag.
10133	(Gen_Output_File_C): Likewise.
10134
101352011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
10136
10137	* exp_ch4.adb (Expand_Allocator_Expression): Disable the generation of
10138	Set_Finalize_Address_Ptr for CodePeer because Finalize_Address was not
10139	built in the first place.
10140	(Expand_N_Allocator): Disable the generation of Set_Finalize_Address_Ptr
10141	for CodePeer because Finalize_Address was not built to begin with.
10142	* exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Ditto.
10143
101442011-08-04  Pascal Obry  <obry@adacore.com>
10145
10146	* adaint.c (__gnat_tmp_name): Use current process id to create temp
10147	filenames, this ensures unicity of filenames across processes.
10148
101492011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
10150
10151	* bindgen.adb (Gen_Finalize_Library_Ada): Rename generated routine
10152	Raise_Controlled to Raise_From_Controlled_Operation. Update the
10153	signature of Raise_From_Controlled_Operation by adding flag From_Abort.
10154	Add False as the actual to From_Abort in the generated call to
10155	Raise_From_Controlled_Operation.
10156
101572011-08-04  Jerome Lambourg  <lambourg@adacore.com>
10158
10159	* osint-c.ads, osint-c.adb (Set_Library_Info_Name): Move to declaration
10160	so that the ali file name can be retrieved from outside of this package.
10161	* back_end.ads, back_end.adb (Gen_Or_Update_Object_File): New method
10162	doing nothing in the general case, but used to update the object file
10163	timestamp if directly generated by the backend.
10164	* gnat1drv.adb (Gnat1drv): Make sure the object file's timestamp is set
10165	to a later time than the ali file one.
10166
101672011-08-04  Yannick Moy  <moy@adacore.com>
10168
10169	* einfo.adb, einfo.ads (Formal_Proof_On): new flag set on subprogram
10170	entities whose body contains an Annotate pragma which forces formal
10171	proof on this body.
10172	* sem_ch11.adb, sem_ch2.adb, sem_ch3.adb, sem_ch4.adb, sem_ch5.adb,
10173	sem_ch6.adb, sem_ch9.adb, sem_res.adb: Adapt call to
10174	Mark_Non_ALFA_Subprogram to pass in a message and node.
10175	* sem_prag.adb (Analyze_Pragma): add treatment of pragma Annotate
10176	(Forma_Proof, On) which sets the flag Formal_Proof_On in the
10177	surrounding subprogram.
10178	* sem_util.adb, sem_util.ads (Mark_Non_ALFA_Subprogram,
10179	Mark_Non_ALFA_Subprogram_Unconditional): if the subprogram being marked
10180	as not in ALFA is annotated with Formal_Proof being On, then an error
10181	is issued based on the additional parameters for message and node.
10182	* snames.ads-tmpl (Name_Formal_Proof): new name for annotation.
10183	* gcc-interface/Make-lang.in: Update dependencies.
10184
101852011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
10186
10187	* exp_ch3.adb (Expand_Freeze_Class_Wide_Type): Do not generate
10188	Finalize_Address when CodePeer is enabled.
10189
101902011-08-04  Pascal Obry  <obry@adacore.com>
10191
10192	* adaint.c (__gnat_tmp_name): Use _tempnam() instead of tempnam() as
10193	the latter returns a pointer to a static buffer which is deallocated
10194	at the end of the routine.
10195
101962011-08-04  Yannick Moy  <moy@adacore.com>
10197
10198	* sem_ch3.adb (Array_Type_Declaration): move test for type in ALFA
10199	after index creation; mark unconstrained base array type generated as
10200	being in/not in ALFA as well
10201	(Make_Index): mark subtype created as in/not in ALFA
10202	* sem_ch5.adb (Analyze_Iteration_Scheme): mark entity for iterating
10203	over a loop as in/not in ALFA, depending on its type and form of loop
10204	iteration.
10205
102062011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
10207
10208	* exp_ch7.adb (Build_Object_Declarations): Initialize flag Abort
10209	directly to False on .NET and JVM.
10210
102112011-08-04  Yannick Moy  <moy@adacore.com>
10212
10213	* sem_ch3.adb (Constrain_Enumeration, Constrain_Integer): remove
10214	constraint that subtype must come from source code to be in ALFA, so
10215	that anonymous subtypes can be in ALFA too.
10216
102172011-08-04  Yannick Moy  <moy@adacore.com>
10218
10219	* sem_ch3.adb (Analyze_Object_Declaration): remove obsolete addition of
10220	reference for ALFA mode.
10221	* lib-xref-alfa.adb, lib-xref.ads (Traverse_Compilation_Unit): make
10222	procedure public so as to use it from formal verification back-end.
10223
102242011-08-04  Jerome Lambourg  <lambourg@adacore.com>
10225
10226	* g-comlin.adb (For_Each_Simple_Switch.Is_In_Config): Remove the
10227	invalid checks of the Parameter, making Remove_Switch not working
10228	correctly.
10229
102302011-08-04  Arnaud Charlet  <charlet@adacore.com>
10231
10232	* targparm.ads: Update header: no run-time exception is needed on this
10233	file.
10234
102352011-08-04  Vincent Celier  <celier@adacore.com>
10236
10237	* a-fihema.adb: Use System.IO instead of GNAT.IO
10238
102392011-08-04  Thomas Quinot  <quinot@adacore.com>
10240
10241	* sem_ch3.adb (Access_Definition): Anonymous access to subprogram types
10242	are forbidden in Compiler_Unit mode.
10243
102442011-08-04  Robert Dewar  <dewar@adacore.com>
10245
10246	* sem_util.adb: Minor reformatting.
10247
102482011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
10249
10250	* bindgen.adb (Gen_Finalize_Library_Ada): Update the import string for
10251	library-level finalizers.
10252	(Gen_Finalize_Library_C): Update the import string for library-level
10253	finalizers.
10254	(Gen_Finalize_Library_Defs_C): Update the definition name of a
10255	library-level finalizer.
10256	* exp_ch7.adb: Remove with and use clauses for Stringt.
10257	(Create_Finalizer): Remove local variables Conv_Name, Prag_Decl,
10258	Spec_Decl. Add local variable Body_Id. The names of library-level
10259	finalizers are now manually fully qualified and are no longer external.
10260	A single name is now capable of servicing .NET, JVM and non-VM targets.
10261	Pragma Export is no longer required to provide visibility for the name.
10262	(Create_Finalizer_String): Removed.
10263	(New_Finalizer_Name): New routine which mimics New_..._Name.
10264
102652011-08-04  Eric Botcazou  <ebotcazou@adacore.com>
10266
10267	* sem_elab.adb (Check_Internal_Call_Continue): Change the type of the
10268	elaboration counter to Standard_Short_Integer.
10269	* sem_util.adb (Build_Elaboration_Entity): Likewise.
10270	* bindgen.adb (Gen_Elab_Externals_Ada): Adjust to above change.
10271	(Gen_Elab_Externals_C): Likewise.
10272
102732011-08-04  Ed Falis  <falis@adacore.com>
10274
10275	* system-vxworks-arm.ads, system-vxworks-sparcv9.ads,
10276	system-vxworks-ppc.ads, system-vxworks-m68k.ads,
10277	system-vxworks-mips.ads, system-vxworks-x86.ads
10278	(Always_Compatible_Rep): set to False for all VxWorks targets.
10279
102802011-08-04  Robert Dewar  <dewar@adacore.com>
10281
10282	* par_sco.adb, prj-proc.adb, make.adb, bindgen.adb, prj.adb, prj.ads,
10283	makeutl.adb, makeutl.ads, prj-nmsc.adb, exp_ch5.adb, exp_ch12.adb,
10284	exp_ch7.ads, exp_util.ads, sem_util.ads, g-comlin.ads, exp_ch6.adb,
10285	exp_ch6.ads, lib-xref.ads, exp_ch7.adb, exp_util.adb, exp_dist.adb,
10286	exp_strm.adb, gnatcmd.adb, freeze.adb, g-comlin.adb, lib-xref-alfa.adb,
10287	sem_attr.adb, sem_prag.adb, sem_util.adb, sem_elab.adb, sem_ch8.adb,
10288	sem_ch11.adb, sem_eval.adb, sem_ch13.adb, sem_disp.adb, a-fihema.adb:
10289	Minor reformatting and code reorganization.
10290
102912011-08-04  Emmanuel Briot  <briot@adacore.com>
10292
10293	* projects.texi: Added doc for aggregate projects.
10294
102952011-08-04  Emmanuel Briot  <briot@adacore.com>
10296
10297	* prj-proc.adb, prj-nmsc.adb, prj-env.adb (Process_Declarative_Items):
10298	Add support for overriding the Project_Path in aggregate projects.
10299
103002011-08-04  Robert Dewar  <dewar@adacore.com>
10301
10302	* a-cofove.ads: Minor reformatting.
10303
103042011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>
10305
10306	* exp_ch7.adb (Build_Adjust_Or_Finalize_Statements): Update the comment
10307	on the generated code.
10308	(Build_Finalize_Statements): Update the comment on the generated code.
10309	(Build_Initialize_Statements): Update the comment on the generated code.
10310	(Build_Object_Declarations): Add local variable Result. The object
10311	declarations are now built in sequence.
10312	* rtsfind.ads: Add RE_Exception_Occurrence_Access to tables RE_Id and
10313	RE_Unit_Table.
10314
103152011-08-04  Robert Dewar  <dewar@adacore.com>
10316
10317	* checks.adb, alfa.adb, alfa.ads: Minor reformatting.
10318
103192011-08-04  Eric Botcazou  <ebotcazou@adacore.com>
10320
10321	* einfo.ads (Elaboration_Entity): Document new definition and use.
10322	(Elaboration_Entity_Required): Adjust to above change.
10323	* exp_attr.adb (Expand_N_Attribute_Reference): Likewise.
10324	* exp_ch12.adb: And with and use for Snames.
10325	(Expand_N_Generic_Instantiation): Test 'Elaborated attribute.
10326	* exp_util.adb (Set_Elaboration_Flag): Likewise.
10327	* sem_attr.adb (Analyze_Attribute) <Check_Library_Unit>: Delete.
10328	<Check_Unit_Name>: Deal with N_Expanded_Name.
10329	<Attribute_Elaborated>: Extend to all unit names.
10330	* sem_elab.adb: And with and use for Uintp.
10331	(Check_Internal_Call_Continue): Adjust to Elaboration_Entity change.
10332	* sem_util.ads (Build_Elaboration_Entity): Adjust comment.
10333	* sem_util.adb (Build_Elaboration_Entity): Change type to Integer.
10334	* bindgen.adb (Gen_Elab_Externals_Ada): New local subprogram taken
10335	from Gen_Adainit_Ada.
10336	(Gen_Elab_Externals_C): Likewise, but taken from Gen_Adainit_C.
10337	(Gen_Adafinal_Ada): Remove redundant test.  In the non-main program
10338	case, do not call System.Standard_Library.Adafinal; instead call
10339	finalize_library if needed.
10340	(Gen_Adafinal_C): Likewise.
10341	(Gen_Adainit_Ada): Do not set SSL.Finalize_Library_Objects in the
10342	non-main program case.
10343	(Gen_Adainit_C): Generate a couple of external declarations here.
10344	In the main program case, set SSL.Finalize_Library_Objects.
10345	(Gen_Elab_Calls_Ada): Adjust to Elaboration_Entity change.
10346	(Gen_Elab_Calls_C): Likewise.
10347	(Gen_Finalize_Library_Ada): Likewise.  Skip SAL interface units.
10348	(Gen_Finalize_Library_C): Likewise.  Generate a full function.
10349	(Gen_Main_C): Put back call to Ada_Final and don't finalize library
10350	objects here.
10351	(Gen_Output_File_Ada): Generate pragma Linker_Destructor for Ada_Final
10352	if -a is specified.  Call Gen_Elab_Externals_Ada.  Move around call to
10353	Gen_Adafinal_Ada.
10354	(Gen_Output_File_C): Generate __attribute__((destructor)) for Ada_Final
10355	if -a is specified.  Call Gen_Elab_Externals_C.  Remove useless couple
10356	of external declarations.  Call Gen_Finalize_Library_C.
10357
103582011-08-04  Emmanuel Briot  <briot@adacore.com>
10359
10360	* prj.adb, prj.ads, makeutl.adb, makeutl.ads (Complete_Mains,
10361	Compute_Compilation_Phases): new subprogram.
10362	(Builder_Data, Builder_Project_Tree_Data): new subprogram and type
10363	The number of mains as well as the various compilation phases that
10364	need to be run are now project tree specific, since various
10365	aggregated trees might have different requirements. In particular,
10366	they do not all require bind or link phases.
10367
103682011-08-04  Emmanuel Briot  <briot@adacore.com>
10369
10370	* prj.adb, prj.ads, makeutl.adb, makeutl.ads, prj-env.adb
10371	(Project_Tree_Appdata): New type.
10372	It is now possible to associate application-specific data to a project
10373	tree. In particular, this is used in the gprbuild builder to avoid a
10374	number of global tables and htables, especially now that there can be
10375	several project trees loaded at once because of aggregate projects.
10376	(Debug_Name): new procedure.
10377	* projects.texi: Clarify syntax of "**" for Source_Dirs
10378
103792011-08-03  Emmanuel Briot  <briot@adacore.com>
10380
10381	* prj.ads, makeutl.adb, makeutl.ads (Queue.Insert): now also inserts
10382	the "roots" for a main.
10383	(Fill_From_Project): add support for aggregate projects. Main units
10384	in aggregated projects are now automatically added in the list of
10385	files to build (although this fails later on in gprbuild, because
10386	these files are not using the root proejct tree, so this needs
10387	further cleanup)
10388	* gcc-interface/Make-lang.in: Update dependencies.
10389
103902011-08-03  Yannick Moy  <moy@adacore.com>
10391
10392	* sem_ch4.adb (Analyze_Conditional_Expression): only allow boolean
10393	conditional expression in ALFA.
10394	* sem_res.adb (Resolve_Conditional_Expression): mark non-boolean
10395	expressions as not in ALFA.
10396
103972011-08-03  Robert Dewar  <dewar@adacore.com>
10398
10399	* a-cofove.adb: Minor reformatting.
10400
104012011-08-03  Emmanuel Briot  <briot@adacore.com>
10402
10403	* make.adb, prj.adb, prj.ads, makeutl.adb, makeutl.ads
10404	(Insert_Project_Sources, Insert_withed_Sources_For): moved from the
10405	gprbuild sources.
10406	These packages are more logically placed in the Queue package, since
10407	they manipulate the queue. It is also likely that they can be adapted
10408	for gnatmake, thus sharing more code.
10409	(Finish_Program, Fail_Program): moved from the gprbuild sources, so
10410	that we could move the above.
10411
104122011-08-03  Emmanuel Briot  <briot@adacore.com>
10413
10414	* errutil.adb (Finalize): clean up the list of error messages on exit.
10415	Calling this subprogram multiple times will no longer show duplicate
10416	error messages on stderr.
10417
104182011-08-03  Emmanuel Briot  <briot@adacore.com>
10419
10420	* g-comlin.adb, g-comlin.ads (Set_Command_Line): ignore the parameter
10421	Getopt_Switches when we have already define a command line
10422	configuration.
10423
104242011-08-03  Yannick Moy  <moy@adacore.com>
10425
10426	* sem_ch11.adb (Analyze_Raise_xxx_Error): do not mark such nodes as not
10427	in ALFA. Instead, they are considered as assertions to prove.
10428	* sem_ch4.adb (Analyze_Conditional_Expression): do not always mark such
10429	nodes as not in ALFA. Instead, include conditional expressions in ALFA
10430	if they have no ELSE part, or if they occur in pre- and postconditions,
10431	where the Condition cannot have side-effects in ALFA
10432	(Analyze_Membership_Op): do not mark such nodes as not in ALFA
10433	(Analyze_Type_Conversion): do not always mark such nodes as not in ALFA.
10434	Instead, include type conversion between scalar types in ALFA.
10435	* sem_ch6.adb (Process_Formals): correctly mark a parameter in ALFA
10436	if-and-only-if its type is in ALFA.
10437
104382011-08-03  Thomas Quinot  <quinot@adacore.com>
10439
10440	* scos.adb, get_scos.adb, put_scos.adb
10441	New code letter for decisions: G (entry guard)
10442	* par_sco.adb
10443	(Traverse_Subprogram_Body): Rename to...
10444	(Traverse_Subprogram_Or_Task_Body): New subrpogram.
10445	(Traverse_Protected_Body): New subprogram
10446	(Traverse_Declarations_Or_Statements): Add traversal of task bodies,
10447	protected bodies and entry bodies.
10448
104492011-08-03  Yannick Moy  <moy@adacore.com>
10450
10451	* einfo.adb, einfo.ads (Is_Postcondition_Proc): new flag for procedure
10452	entities with get/set subprograms, which is set on procedure entities
10453	generated by the compiler for a postcondition.
10454	* sem_ch6.adb (Process_PPCs): set new flag on postcondition procedures
10455	* alfa.adb, alfa.ads (Get_Entity_For_Decl): new function returning the
10456	entity for a declaration
10457	(Get_Unique_Entity_For_Decl): new function returning an entity which
10458	represents a declaration, so that matching spec and body have the same
10459	entity.
10460
104612011-08-03  Robert Dewar  <dewar@adacore.com>
10462
10463	* a-except-2005.adb, a-cfhama.adb, a-cfhase.adb, a-cfhase.ads,
10464	a-cforma.adb, a-cforse.ads, a-cforse.adb: Minor reformatting
10465
104662011-08-03  Yannick Moy  <moy@adacore.com>
10467
10468	* lib-xref-alfa.adb (Detect_And_Add_ALFA_Scope): make the subprogram
10469	library-level because retriction No_Implicit_Dynamic_Code in the
10470	front-end prevents its definition as a local subprogram
10471	(Traverse_Compilation_Unit): extract new procedure from Add_ALFA_File,
10472	for reuse in other contexts
10473	(Traverse_Declarations_Or_Statements,
10474	Traverse_Handled_Statement_Sequence, Traverse_Package_Body,
10475	Traverse_Package_Declaration, Traverse_Subprogram_Body): make all these
10476	procedures take a callback parameter to be called on all declarations
10477	* lib-xref.ads
10478	(Traverse_All_Compilation_Units): new generic function to traverse a
10479	compilation unit and call a callback parameter on all declarations
10480
104812011-08-03  Javier Miranda  <miranda@adacore.com>
10482
10483	* sem_prag.adb (Process_Interface_Name): Allow duplicated export names
10484	in Java since they are always enclosed in a namespace that
10485	differentiates them, and overloaded entities are supported by the VM.
10486
104872011-08-03  Ed Schonberg  <schonberg@adacore.com>
10488
10489	* checks.adb (Determine_Range): If a computed bound of an operation is
10490	outside the range of the base type of the expression, and overflow
10491	checks are enabled, the result is unknown and cannot be used for any
10492	subsequent constant folding.
10493	* sem_eval.adb (Compile_Time_Compare): if the bounds of one operand are
10494	unknown, so is the result of the comparison.
10495
104962011-08-03  Hristian Kirtchev  <kirtchev@adacore.com>
10497
10498	* a-except-2005.adb (Raise_From_Controlled_Operation): Add new formal
10499	From_Abort. When finalization was triggered by an abort, propagate
10500	Standard'Abort_Signal rather than Program_Error.
10501	* a-except-2005.ads (Raise_From_Controlled_Operation): Add new formal
10502	From_Abort.
10503	* a-except.adb (Raise_From_Controlled_Operation): Add new formal
10504	From_Abort. When finalization was triggered by an abort, propagate
10505	Standard'Abort_Signal rather than Program_Error.
10506	* a-except.ads:(Raise_From_Controlled_Operation): Add new formal
10507	From_Abort.
10508	* exp_ch7.adb:(Build_Adjust_Or_Finalize_Statements): New local variable
10509	Abort_Id. Update the calls to Build_Object_Declarations and
10510	Build_Raise_Statement to include Abort_Id.
10511	(Build_Adjust_Statements): New local variable Abort_Id. Update the
10512	calls to Build_Object_Declarations and Build_Raise_Statement to include
10513	Abort_Id.
10514	(Build_Finalize_Statements): New local variable Abort_Id. Update the
10515	calls to Build_Object_Declarations and Build_Raise_Statement to include
10516	Abort_Id.
10517	(Build_Components): Create an entity for Abort_Id when exceptions are
10518	allowed on the target.
10519	(Build_Finalizer): New local variable Abort_Id.
10520	(Build_Initialize_Statements): New local variable Abort_Id. Update the
10521	calls to Build_Object_Declarations and Build_Raise_Statement to include
10522	Abort_Id.
10523	(Build_Object_Declarations): Add new formal Abort_Id. Create the
10524	declaration of flag Abort_Id to preserve the original abort status
10525	before finalization code is executed.
10526	(Build_Raise_Statement): Add new formal Abort_Id. Pass Abort_Id to
10527	runtime routine Raise_From_Controlled_Operation.
10528	(Create_Finalizer): Update the call to Build_Raise_Statement to include
10529	Abort_Id. Update the call to Build_Object_Declarations to include
10530	Abort_Id. Update the layout of the finalizer body.
10531	(Make_Handler_For_Ctrl_Operation): Add an actual for From_Abort.
10532	(Process_Transient_Objects): New local variable Abort_Id. Remove the
10533	clunky code to create all flags and objects related to
10534	exception propagation and replace it with a call to
10535	Build_Object_Declarations. Update the call to Build_Raise_Statement to
10536	include Abort_Id.
10537	* exp_ch7.ads (Build_Object_Declarations): Moved from body to spec.
10538	Add new formal Abort_Id and associated comment on its use.
10539	(Build_Raise_Statement): Add new formal Abort_Id and associated comment
10540	on its use.
10541	* exp_intr.adb (Expand_Unc_Deallocation): New local variable Abort_Id.
10542	Remove the clunky code to create all flags and objects related to
10543	exception propagation and replace it with a call to
10544	Build_Object_Declarations. Update the call to Build_Raise_Statement.
10545
105462011-08-03  Eric Botcazou  <ebotcazou@adacore.com>
10547
10548	* s-tassta.adb: Fix minor typos.
10549
105502011-08-03  Robert Dewar  <dewar@adacore.com>
10551
10552	* rtsfind.ads, makeutl.ads, prj.ads, prj.adb, make.adb,
10553	lib-writ.adb, makeutl.adb, s-soflin.ads, clean.adb: Minor reformatting.
10554
105552011-08-03  Hristian Kirtchev  <kirtchev@adacore.com>
10556
10557	* exp_ch7.adb (Create_Finalizer): Treat freeze nodes in similar fashion
10558	to packages. This ensures that the finalizer body will not end up
10559	inside the freeze node.
10560	(Process_Declarations): Add code to detect whether a freeze node has a
10561	nested finalization collection.
10562
105632011-08-03  Pascal Obry  <obry@adacore.com>
10564
10565	* g-awk.adb, g-awk.ads: Make GNAT.AWK API compatible with Ada 2005.
10566	(Current_Session): Return a not null access to Session_Type.
10567	(Default_Session): Likewise.
10568
105692011-08-03  Robert Dewar  <dewar@adacore.com>
10570
10571	* a-cfdlli.adb, bindgen.adb, exp_ch4.adb, exp_ch13.adb, sem_warn.adb,
10572	exp_ch3.adb, exp_ch3.ads: Minor reformatting.
10573
105742011-08-03  Pascal Obry  <obry@adacore.com>
10575
10576	* g-awk.ads: Minor comment fix.
10577
105782011-08-03  Sergey Rybin  <rybin@adacore.com>
10579
10580	* tree_io.ads (ASIS_Version_Number): Update because of the changes in
10581	the tree structure related to discriminant constraints.
10582	Original_Discriminant cannot be used any more for computing the
10583	defining name for the reference to a discriminant.
10584
105852011-08-03  Ed Schonberg  <schonberg@adacore.com>
10586
10587	* sem_disp.adb (Is_Tag_Indeterminate): If the return type of the
10588	function is not visibly tagged, this is not a dispatching call and
10589	therfore is not Tag_Indeterminate, even if the function is marked as
10590	dispatching on result.
10591
105922011-08-03  Hristian Kirtchev  <kirtchev@adacore.com>
10593
10594	* exp_ch13.adb: Add with and use clauses for Restrict and Rident.
10595	(Expand_N_Free_Statement): Add a guard to protect against run-times
10596	which do not support controlled types.
10597	* exp_ch3.adb (Expand_Freeze_Class_Wide_Type): Add a guard to protect
10598	against run-times which do not support controlled types.
10599	* exp_ch4.adb (Complete_Controlled_Allocation): Add a guard to protect
10600	against run-times which do not support controlled types.
10601	* exp_ch7.adb (Build_Finalization_Collection): Add a guard to protect
10602	against run-times which do not support controlled types.
10603	* exp_util.adb (Needs_Finalization): Code reformatting. Add a guard to
10604	protect against run-times which do not support controlled types.
10605
106062011-08-03  Eric Botcazou  <ebotcazou@adacore.com>
10607
10608	* exp_intr.adb: Put back with and use clauses for Exp_Ch11.
10609	(Expand_Unc_Deallocation): Expand the AT_END handler at the very end.
10610
106112011-08-03  Ed Schonberg  <schonberg@adacore.com>
10612
10613	* exp_ch5.adb (Expand_Iterator_Loop): indicate that the cursor is
10614	modified in the source, to prevent spurious warnings when compiling
10615	with -gnatg.
10616
106172011-08-03  Thomas Quinot  <quinot@adacore.com>
10618
10619	* a-except-2005.adb: Minor reformatting.
10620
106212011-08-03  Ed Schonberg  <schonberg@adacore.com>
10622
10623	* sem_warn.adb (Check_One_Unit): if the only mention of a withed unit
10624	is a renaming declaration in the private part of a package, do not emit
10625	a warning that the with_clause could be moved because the renaming may
10626	be used in the body or in a child unit.
10627
106282011-08-03  Hristian Kirtchev  <kirtchev@adacore.com>
10629
10630	* exp_ch6.adb (Make_Build_In_Place_Call_In_Object_Declaration):
10631	Propagate the Comes_From_Source attribute from the original return
10632	object to the renaming.
10633
106342011-08-03  Jose Ruiz  <ruiz@adacore.com>
10635
10636	* exp_ch7.adb (Build_Raise_Statement): Do not call
10637	Raise_From_Controlled_Operation when this routine is not present in
10638	the run-time library.
10639	(Cleanup_Protected_Object, Cleanup_Task): For restricted run-time
10640	libraries (Ravenscar), tasks are non-terminating, and protected objects
10641	and tasks can only appear at library level, so we do not want
10642	finalization of protected objects nor tasks.
10643	* exp_intr.adb: Minor clarification in comment.
10644	bindgen.adb (Gen_Adainit_Ada, Gen_Main_C, Gen_Output_File_Ada,
10645	Gen_Output_File_C): Remove references to finalization of library-level
10646	objects when using restricted run-time libraries.
10647
106482011-08-03  Ed Schonberg  <schonberg@adacore.com>
10649
10650	* sem_ch3.adb (Build_Discriminant_Constraints): Set
10651	Original_Discriminant only if the parent type is a generic formal.
10652
106532011-08-03  Hristian Kirtchev  <kirtchev@adacore.com>
10654
10655	* exp_ch13.adb: Add with and use clause for Targparm;
10656	(Expand_N_Free_Statement): Prevent the generation of a custom
10657	Deallocate on .NET/JVM targets since this requires pools and address
10658	arithmetic.
10659	* exp_ch4.adb (Expand_Allocator_Expression): When compiling for
10660	.NET/JVM targets, attach the newly allocated object to the access
10661	type's finalization collection. Do not generate a call to
10662	Set_Finalize_Address_Ptr on .NET/JVM because this routine does not
10663	exist in the runtime.
10664	(Expand_N_Allocator): When compiling for .NET/JVM targets, do not
10665	create a custom Allocate for object that do not require initialization.
10666	Attach a newly allocated object to the access type's finalization
10667	collection on .NET/JVM.
10668	* exp_ch5.adb (Make_Tag_Ctrl_Assignment): Add special processing for
10669	assignment of controlled types on .NET/JVM. The two hidden pointers
10670	Prev and Next and stored and later restored after the assignment takes
10671	place.
10672	* exp_ch6.adb (Expand_Call): Add local constant Curr_S. Add specialized
10673	kludge for .NET/JVM to recognize a particular piece of code coming from
10674	Heap_Management and change the call to Finalize into Deep_Finalize.
10675	* exp_ch7.adb (Build_Finalization_Collection): Allow the creation of
10676	finalization collections on .NET/JVM only for types derived from
10677	Controlled. Separate the association of storage pools with a collection
10678	and only allow it on non-.NET/JVM targets.
10679	(Make_Attach_Call): New routine.
10680	(Make_Detach_Call): New routine.
10681	(Process_Object_Declarations): Suppress the generation of
10682	build-in-place return object clean up code on .NET/JVM since it uses
10683	pools.
10684	* exp_ch7.ads (Make_Attach_Call): New routine.
10685	(Make_Detach_Call): New routine.
10686	* exp_intr.adb Add with and use clause for Targparm.
10687	(Expand_Unc_Deallocation): Detach a controlled object from a collection
10688	on .NET/JVM targets.
10689	* rtsfind.ads: Add entries RE_Attach, RE_Detach and
10690	RE_Root_Controlled_Ptr to tables RE_Id and RE_Unit_Table.
10691	* snames.ads-tmpl: Add name Name_Prev. Move Name_Prev to the special
10692	names used in finalization.
10693
106942011-08-03  Hristian Kirtchev  <kirtchev@adacore.com>
10695
10696	* a-fihema.adb: Add with and use clauses for System.Soft_Links.
10697	(Attach, Detach): Lock the current task when chaining an object onto a
10698	collection.
10699
107002011-08-03  Hristian Kirtchev  <kirtchev@adacore.com>
10701
10702	* a-except.adb, a-except-2005.adb (Raise_From_Controlled_Operation):
10703	Rewritten to create the message strings when the exception is not
10704	raised by an abort during finalization.
10705	* a-except.ads, a-except-2005.ads: Add pragma Export for procedure
10706	Raise_From_Controlled_Operation and update its associated comment.
10707	* a-fihema.ads, a-fihema.adb: New GNAT unit.
10708	Ada.Finalization.Heap_Management provides key functionality
10709	associated with controlled objects on the heap, their creation,
10710	finalization and reclamation. Type Finalization_Collection is
10711	effectively a wrapper which sits ontop of a storage pool and performs
10712	all necessary bookkeeping for all the objects it contains. Each
10713	access-to-controlled or access-to-class-wide type receives a collection
10714	as part of its expansion. The compiler generates buffer code and
10715	invokes Allocate / Deallocate to create and destroy allocated
10716	controlled objects.
10717	* a-finali.adb ("="): Removed.
10718	* a-finali.ads ("="): Removed. Controlled types no longer carry hidden
10719	fields Prev and Next.
10720	* ali.adb (Scan_ALI): Add parsing code to process PF / Has_Finalizer.
10721	A library unit with at least one controlled object on the library level
10722	has a special finalizer which is invoked by the binder. To signal this,
10723	ali files carry field PF.
10724	* ali.ads: New field in type Unit_Record called Has_Finalizer. Add
10725	associated comment on field usage.
10726	* a-tags.adb (Get_RC_Offset): Removed.
10727	(Needs_Finalization): New routine.
10728	* a-tags.ads: Update the structure of the GNAT dispatch tables.
10729	Dispatch tables now carry field Needs_Finalization which provides
10730	runtime indication whether a type is controlled or has controlled
10731	components or both. Remove field RC_Offset.
10732	(Get_RC_Offset): Removed along with its associated pragma Export.
10733	Since tagged types with controlled components no longer carry hidden
10734	field _controller, the special mechanism to retrieve its location is no
10735	longer needed.
10736	(Needs_Finalization): New routine.
10737	* atree.ads, atree.adb (Elist24): New routine.
10738	(Set_Elist24): New routine.
10739	* atree.h: Add a define clause for Elist24.
10740	* bindgen.adb New library-level variable Lib_Final_Built.
10741	(Gen_Adafinal_Ada): Reimplemented. Depending on the restrictions or the
10742	presence of a VM target, the routine generates calls to the proper
10743	library finalization routine.
10744	(Gen_Adainit_Ada): Import Finalize_Library_Objects only on non-VM
10745	targets. Set the correct library finalization routine depending on
10746	whether the library has controlled objects or this is a VM compilation.
10747	(Gen_Finalize_Library_Ada): New routine. This procedure generates calls
10748	to library-level finalizers of compiled units in reverse order of
10749	elaboration. It also produces exception management code and reraises a
10750	potential exception after all units have been finalized.
10751	(Gen_Finalize_Library_C): New routine. This procedure generates calls to
10752	library-level finalizers of compiled units in reverse order of
10753	elaboration.
10754	(Gen_Finalize_Library_Defs_C): New routine. This procedure generates the
10755	definitions of all library-level finalizers available to the compilation
10756	(Gen_Main_Ada): Directly call Adafinal which now contails all target
10757	dependent code.
10758	(Gen_Main_C): Add new local constant Needs_Library_Finalization. Call
10759	System.Standard_Library.Adafinal directly. If the library needs
10760	finalization actions, create the sequence of finalization calls.
10761	(Gen_Output_File_Ada): Alphabetize local variables and constants.
10762	Generate a with clause for System.Soft_Links when compiling for a VM.
10763	Remove the code which imports System.Standard_Library.Adafinal as
10764	Do_Finalize. Generate the library finalization routine.
10765	(Gen_Output_File_C): Add new local constant Needs_Library_Finalization.
10766	If the library needs finalization actions, create all the definitions
10767	of library- level finalizers.
10768	(Has_Finalizer): New routine. Determines whether at least one compiled
10769	unit has a library-level finalizer.
10770	Add type Qualification_Mode.
10771	(Set_Unit_Name): Add a formal which controls the replacement of a dot.
10772	* einfo.adb: New usage of field 15 as Return_Flag.
10773	Remove Finalization_Chain_Entity from the usages of field 19.
10774	Remove Associated_Final_Chain from the usages of field 23.
10775	New usage of field 23 as Associated_Collection.
10776	New usage of field 24 as Finalizer.
10777	New usage of flag 252 as Is_Processed_Transient.
10778	(Associated_Final_Chain): Removed.
10779	(Associated_Collection): New routine.
10780	(Finalization_Chain_Entity): Removed.
10781	(Finalizer): New routine.
10782	(Is_Finalizer): New routine.
10783	(Is_Processed_Transient): New routine.
10784	(Return_Flag): New routine.
10785	(Set_Associated_Final_Chain): Removed.
10786	(Set_Associated_Collection): New routine.
10787	(Set_Finalization_Chain_Entity): Removed.
10788	(Set_Finalizer): New routine.
10789	(Set_Is_Processed_Transient): New routine.
10790	(Set_Return_Flag): New routine.
10791	(Write_Entity_Flags): Include Is_Processed_Transient to the list of
10792	displayed flags.
10793	(Write_Field8_Name): Alphabetize the output.
10794	(Write_Field11_Name): Alphabetize the output.
10795	(Write_Field12_Name): Alphabetize the output.
10796	(Write_Field13_Name): Alphabetize the output.
10797	(Write_Field14_Name): Alphabetize the output.
10798	(Write_Field15_Name): Alphabetize the output.
10799	(Write_Field16_Name): Alphabetize the output.
10800	(Write_Field17_Name): Alphabetize the output.
10801	(Write_Field18_Name): Alphabetize the output.
10802	(Write_Field19_Name): Alphabetize the output. Remove the output of
10803	Finalization_Chain_Entity.
10804	(Write_Field20_Name): Alphabetize the output.
10805	(Write_Field21_Name): Alphabetize the output.
10806	(Write_Field22_Name): Alphabetize the output.
10807	(Write_Field23_Name): Alphabetize the output. Remove the output of
10808	Associated_Final_Chain. Add output for Associated_Collection.
10809	(Write_Field24_Name): Alphabetize the output.
10810	(Write_Field25_Name): Add output for Finalizer.
10811	(Write_Field26_Name): Alphabetize the output.
10812	(Write_Field27_Name): Alphabetize the output.
10813	(Write_Field28_Name): Alphabetize the output.
10814	* einfo.ads: Add new field description for Associated_Collection and
10815	its uses in nodes.
10816	Remove Associated_Final_Chain and its uses in nodes.
10817	Remove Finalization_Chain_Entity and its uses in nodes.
10818	Add new field description for Finalizer and its uses in nodes.
10819	Add new synthesized attribute Is_Finalizer.
10820	Add new flag description for Is_Processed_Transient and its uses in
10821	nodes.
10822	Add new field description for Return_Flag and its uses in nodes.
10823	(Associated_Final_Chain): Removed along with its pragma Inline.
10824	(Associated_Collection): New routine and pragma Inline.
10825	(Finalization_Chain_Entity): Removed along with its pragma Inline.
10826	(Finalizer): New routine and pragma Inline.
10827	(Is_Finalizer): New routine and pragma Inline.
10828	(Is_Processed_Transient): New routine and pragma Inline.
10829	(Return_Flag): New routine and pragma Inline.
10830	(Set_Associated_Final_Chain): Removed along with its pragma Inline.
10831	(Set_Associated_Collection): New routine and pragma Inline.
10832	(Set_Finalization_Chain_Entity): Removed along with its pragma Inline.
10833	(Set_Finalizer): New routine and pragma Inline.
10834	(Set_Is_Processed_Transient): New routine and pragma Inline.
10835	(Set_Return_Flag): New routine and pragma Inline.
10836	* exp_aggr.adb: Alphabetize subprograms.
10837	(Build_Array_Aggr_Code): Remove formal Flist and its associated comment.
10838	(Build_Record_Aggr_Code): Remove formals Flist and Obj along with their
10839	associated comments. Remove local variables External_Final_List and
10840	Attach.
10841	Rename Ctrl_Stuff_Done to Finalization_Done. Rename local variable A to
10842	Ancestor. Remove the retrieval of finalization lists. Update the call to
10843	Make_Adjust_Call.
10844	(Convert_Aggr_In_Allocator): Remove the retrieval of finalization
10845	lists. Update the call to Late_Expansion.
10846	(Convert_Aggr_In_Assignment): Update the call to Late_Expansion.
10847	(Convert_Aggr_In_Object_Decl): Update the call to Late_Expansion.
10848	(Gen_Assign): Remove the retrieval of the finalization list used to
10849	build the assignment. Update the calls to Make_Init_Call and
10850	Make_Adjust_Call.
10851	(Gen_Ctrl_Actions_For_Aggr): Renamed to Generate_Finalization_Actions.
10852	Remove the mechanism to determine attachment levels and finalization
10853	list retrieval. Remove the processing for coextensions.
10854	(Init_Controller): Removed. Controllers no longer exist.
10855	(Late_Expansion): Remove formals Flist and Obj along with their
10856	associated comments. Update the calls to Build_Record_Aggr_Code and
10857	Build_Array_Aggr_Code.
10858	* exp_ch13.adb (Expand_N_Free_Statement): New routine.
10859	(Expand_N_Freeze_Entity): Add special processing for finalizers which
10860	appear in entry bodies, protected subprograms and task bodies.
10861	* exp_ch13.ads (Expand_N_Free_Statement): New routine.
10862	* exp_ch3.adb (Add_Final_Chain): Removed.
10863	(Build_Array_Init_Proc): Alphabetize local variables.
10864	(Build_Assignment): Alphabetize local variables. Update the call to
10865	Maked_Adjust_Call.
10866	(Build_Class_Wide_Master): Rename local variables to better reflect
10867	their role.
10868	(Build_Discriminant_Assignments): Code reformatting.
10869	(Build_Init_Call_Thru): Code reformatting.
10870	(Build_Init_Procedure): Code reformatting. Generate a special version
10871	of Deep_Finalize which is capable of finalizing all initialized
10872	components and ignore the rest.
10873	(Build_Init_Statements): Rename local variables to better reflect their
10874	role.
10875	Reimplement the mechanism to include the creation and update of an index
10876	variable called a "counter". It is used as a bookmark for tracing
10877	initialized and non-initialized components.
10878	(Build_Initialization_Call): Remove local variable Controller_Typ.
10879	Alphabetize all local variables. Remove the initialization of the
10880	record controller and update the call to Make_Init_Call.
10881	(Build_Record_Init_Proc): Rename formal Pe to Rec_Ent.
10882	New local variable Counter.
10883	(Constrain_Array): Alphabetize.
10884	(Expand_Freeze_Array_Type): Create a collection instead of a
10885	finalization list.
10886	(Expand_Freeze_Class_Wide_Type): New routine. Creates TSS primitive
10887	Finalize_Address which is used in conjunction with allocated controlled
10888	objects.
10889	(Expand_N_Object_Declaration): Remove the creation of a finalization
10890	list for anonymous access types. Update the calls to Make_Init_Call and
10891	Make_Adjust_Call.
10892	(Expand_Freeze_Record_Type): Remove local variable Flist. Remove the
10893	retrieval of finalization lists. Remove the expansion of the record
10894	controller. Create TSS primitive Finalize_Address used in conjunction
10895	with controlled objects on the heap. Create finalization collections
10896	for access-to-controlled record components.
10897	(Expand_Record_Controller): Removed.
10898	(Freeze_Type): Remove the freezing of record controllers. Freezing of
10899	class-wide types now requires additional processing. Create
10900	finalization collections for access-to-controlled types.
10901	(Increment_Counter): New routine.
10902	(Make_Counter): New routine.
10903	(Make_Eq_If): Remove the mention of Name_uController.
10904	(Make_Predefined_Primitive_Specs): There is no longer need to skip
10905	types coming from System.Finalization_Root.
10906	(Predef_Deep_Spec): Reimplemented to reflect the new parameter profiles.
10907	(Predefined_Primitive_Bodies): There is no longer need to skip types
10908	coming from System.Finalization_Root.
10909	(Stream_Operation_OK): Do not generate stream routines for
10910	type Ada.Finalization.Heap_Management.Finalization_Collection.
10911	* exp_ch3.ads: Alphabetize subprograms.
10912	* exp_ch4.adb: Remove with and use clause for Sem_Ch8.
10913	Add with and use clause for Lib.
10914	(Complete_Coextension_Finalization): Removed.
10915	(Complete_Controlled_Allocation): New routine. Create a finalization
10916	collection for anonymous access-to-controlled types. Create a custom
10917	Allocate which interfaces with the back end and the machinery in
10918	Heap_Management.
10919	(Expand_Allocator_Expression): Add necessary calls to
10920	Complete_Controlled_Allocation. Remove the retrieval of finalization
10921	lists. Update the calls to Make_Adjust_Call. Generate a call to
10922	Ada.Finalization.Heap_Management.Set_Finalize_Address_Ptr to decorate
10923	the associated collection.
10924	(Expand_N_Allocator): Remove the processing for dynamic coextensions.
10925	Code clean up. Remove the retrieval of finalization lists and
10926	attachment levels.
10927	Update the call to Make_Init_Call. Generate a call to
10928	Ada.Finalization.Heap_Management.Set_Finalize_Address_Ptr to decorate
10929	the associated collection.
10930	(Get_Allocator_Final_List): Removed. Finalization lists are not
10931	available.
10932	(Suitable_Element): Remove the mention of Name_uController.
10933	* exp_ch5.adb: Remove with and use clauses for Ttypes and Uintp.
10934	(Make_Tag_Ctrl_Assignment): Rewritten to simply do a finalization of
10935	the left hand side, carry out the assignment and adjust the left hand
10936	side.
10937	* exp_ch6.adb (Add_Final_List_Actual_To_Build_In_Place_Call): Removed.
10938	(Add_Collection_Actual_To_Build_In_Place_Call): New routine.
10939	(BIP_Formal_Suffix): Rename BIP_Final_List and BIPfinallist to
10940	BIP_Collection and BIPcollection.
10941	(Build_Heap_Allocator): New routine used to allocate the return object
10942	of a build-in-place function onto a collection.
10943	(Expand_Ctrl_Function_Call): Moved from Exp_Ch7.
10944	(Expand_Call): Do not replace direct calls to Deep routines with their
10945	aliases.
10946	(Expand_N_Extended_Return_Statement): Give all variables shorter names
10947	and update their occurrences. Add a special return flag to monitor the
10948	[ab]normal execution of the function. The flag is set right before the
10949	return statement.
10950	Rewrite the mechanism used to allocate a build-in-place return object
10951	on the heap or on a storage pool.
10952	(Is_Direct_Deep_Call): New routine.
10953	(Make_Build_In_Place_Call_In_Allocator): Add a collection to a
10954	build-in-place function call instead of a final list. Build a call to
10955	Set_Finalize_Address_Ptr to decorate the associated collection.
10956	(Make_Build_In_Place_Call_In_Anonymous_Context): Create a temporary in
10957	order to name the build-in-place function call's result for later
10958	finalization. Add a collection to a build-in-place function call
10959	instead of a final list.
10960	(Make_Build_In_Place_Call_In_Assignment): Add a collection to a
10961	build-in-place function call instead of a final list. Remove the code
10962	which moves one final list and transforms it into the actual in a
10963	nested build-in-place call.
10964	(Make_Build_In_Place_Call_In_Object_Declaration): Add a collection to a
10965	build-in-place function call instead of a final list.
10966	(Move_Final_List): Removed.
10967	(Needs_BIP_Collection): New routine.
10968	(Needs_BIP_Final_List): Removed.
10969	* exp_ch6.ads: Replace BIP_Final_List with BIP_Collection in
10970	enumeration type BIP_Formal_Kind.
10971	Update the related comment.
10972	(Needs_BIP_Collection): New routine.
10973	(Needs_BIP_Final_List): Removed.
10974	* exp_ch7.adb: Add with and use clauses for Elists, Exp_Ch6, Stringt
10975	and Ttypes. Remove with and use clauses for Sem_Type. Alphabetize the
10976	majority of subprograms in this unit. Add Name_Finalize_Address to
10977	array Name_Of and TSS_Finalize_Address to array Deep_Name_Of.
10978	(Build_Adjust_Or_Finalize_Statements): Create the adjust or finalization
10979	statements for an array type.
10980	(Build_Adjust_Statements): Create the adjust statements for a record
10981	type.
10982	(Build_Cleanup_Statements): New routine. A procedure which given any
10983	construct containing asynchronous calls, references to _master, or is a
10984	task body, a task allocation or a protected body produces the necessary
10985	runtime calls to clean up these constructs.
10986	(Build_Exception_Handler): New routine.
10987	(Build_Final_List): Removed.
10988	(Build_Finalization_Collection): New routine. A core procedure which
10989	creates a collection to service heap allocated controlled objects
10990	associated with an access-to-controlled type.
10991	(Build_Finalize_Statements): Create the finalization statements for a
10992	record types.
10993	(Build_Finalizer): New routine. A core procedure which given any
10994	construct with declarations and/or statements detects all objects which
10995	need any type of clean up (controlled objects, protected objects) and
10996	generates all necessary code to clean up the said objects in the proper
10997	order.
10998	(Build_Finalizer_Call): New routine.
10999	(Build_Initialize_Statements): Create the initialization statements for
11000	an array type. The generated routine contains code to finalize partially
11001	initialized arrays.
11002	(Build_Object_Declarations): New routine.
11003	(Build_Raise_Statement): New routine.
11004	(Clean_Simple_Protected_Objects): Removed.
11005	(Controller_Component): Removed.
11006	(Enclosing_Function): New routine.
11007	(Expand_Cleanup_Actions): Create a finalizer for a construct which has
11008	either declarations or statements or both.
11009	(Expand_N_Package_Body): Create a finalizer for a non-generic package.
11010	(Expand_N_Package_Declaration): Create a finalizer for a non-generic
11011	package.
11012	(Find_Final_List): Removed.
11013	(Global_Flist_Ref): Removed.
11014	(In_Finalization_Root): Removed.
11015	(Insert_Actions_In_Scope_Around): Determine the range of the transient
11016	scope in terms of tree nodes. Process all transient variables within
11017	that range.
11018	(Make_Adjust_Call): Rewritten. There is no longer an attach call
11019	generated after the adjust.
11020	(Make_Attach_Call): Removed.
11021	(Make_Call): New routine.
11022	(Make_Clean): Removed.
11023	(Make_Deep_Array_Body): Rewritten to simply invoke the appropriate
11024	build routines.
11025	(Make_Deep_Proc): Rewritten to generate the new profile signature used
11026	in Deep routines.
11027	(Make_Deep_Record_Body): Rewritten to simply invoke the appropriate
11028	build routines.
11029	(Make_Final_Call): Modified to simply create a call to either
11030	Deep_Finalize or Finalize.
11031	(Make_Finalize_Address_Body): New routine.
11032	(Make_Finalize_Address_Stmts): New routine. A function which produces
11033	TSS primitive Finalize_Address used in conjunction with heap allocated
11034	controlled objects.
11035	(Make_Handler_For_Ctrl_Operation): Add specialized code for .NET/JVM.
11036	(Make_Init_Call): Rewritten. There is no longer an attach call
11037	generated after initialization.
11038	(Make_Local_Deep_Finalize): New routine.
11039	(Make_Set_Finalize_Address_Ptr_Call): New routine.
11040	(Make_Transient_Block): Remove the finalization list retrieval and
11041	manipulation.
11042	(Needs_Finalization): Moved to Exp_Util.
11043	(Parent_Field_Type): New routine.
11044	(Preprocess_Components): New routine.
11045	(Process_Transient_Objects): New routine.
11046	(Wrap_HSS_In_Block): New routine.
11047	(Wrap_Transient_Declaration): Remove finalization list management and
11048	controller insertion.
11049	(Wrap_Transient_Expression): Code reformatting.
11050	(Wrap_Transient_Statement): Code reformatting.
11051	* exp_ch7.ads (Build_Final_List): Removed.
11052	(Build_Finalization_Collection): New routine.
11053	(Build_Raise_Statement): New routine.
11054	(Controller_Component): Removed.
11055	(Expand_Ctrl_Function_Call): Moved to Exp_Ch6.
11056	(Find_Final_List): Removed.
11057	(In_Finalization_Root): Removed.
11058	(Is_Simple_Protected_Type): Update related comment.
11059	(Make_Adjust_Call): New parameter profile and associated comments.
11060	(Make_Attach_Call): Removed.
11061	(Make_Final_Call): New parameter profile and associated comments.
11062	(Make_Finalize_Address_Body): New routine.
11063	(Make_Init_Call): New parameter profile and associated comments.
11064	(Make_Local_Deep_Finalize): New routine.
11065	(Make_Set_Finalize_Address_Ptr_Call): New routine.
11066	(Needs_Finalization): Moved to Exp_Util.
11067	* exp_ch9.adb (Add_Object_Pointer): Code reformatting.
11068	(Expand_N_Protected_Body): Remove the handling of finalization lists.
11069	(Find_Protection_Type): Moved to Exp_Util.
11070	* exp_disp.adb: Remove with and use clauses for Exp_Ch7.
11071	(Make_DT): Update sequence of dispatch table initialization. Remove the
11072	initialization of field RC_Offset. Add initialization of field Needs_
11073	Finalization.
11074	* exp_intr.adb (Expand_Unc_Deallocation): Code reformatting.
11075	Reimplement how an object is first finalized, then deallocated.
11076	* exp_strm.adb (Build_Record_Or_Elementary_Input_Function):
11077	Code reformatting.
11078	* exp_tss.ads: Add special suffix for TSS primitive Finalize_Address.
11079	Register TSS_Finalize_Address with type TSS_Names.
11080	* exp_util.adb (Build_Allocate_Deallocate_Proc): New routine. This core
11081	procedure provides the interface between an allocation / deallocation
11082	and the support machinery in Ada.Finalization.Heap_Management.
11083	(Find_Init_Call): Code reformatting.
11084	(Find_Init_Call_In_List): Code reformatting.
11085	(Find_Protection_Type): Moved from Exp_Ch9.
11086	(Find_Prim_Op): Reimplement to add preference of recovered primitive.
11087	(Has_Controlled_Coextensions): Removed.
11088	(Has_Controlled_Objects): New routine.
11089	(In_Library_Level_Package_Body): New routine.
11090	(Insert_Action_After): New routine.
11091	(Is_Finalizable_Transient): New routine. This predicate determines
11092	whether an object declaration is one of the many variants of controlled
11093	transients.
11094	(Is_Null_Access_BIP_Func_Call): New routine.
11095	(Is_Non_BIP_Func_Call): New routine.
11096	(Is_Related_To_Func_Return): New routine.
11097	(Needs_Finalization): Moved from Exp_Ch7.
11098	* exp_util.ads (Build_Allocate_Deallocate_Proc): New routine.
11099	(Find_Protection_Type): Moved from Exp_Ch9.
11100	(Has_Controlled_Coextensions): Removed.
11101	(Has_Controlled_Objects): New routine.
11102	(In_Library_Level_Package_Body): New routine.
11103	(Insert_Action_After): New routine.
11104	(Is_Finalizable_Transient): New routine.
11105	(Is_Null_Access_BIP_Func_Call): New routine.
11106	(Is_Non_BIP_Func_Call): New routine.
11107	(Is_Related_To_Func_Return): New routine.
11108	(Needs_Finalization): Moved from Exp_ch7.
11109	* expander.adb (Expand): Add a case for N_Free_Statement.
11110	* freeze.adb (Freeze_All): Replace the generation of a finalization
11111	list with a collection for access-to-controlled types.
11112	(Freeze_Entity): Code reformatting.
11113	(Freeze_Record_Type): Remove the freezing of a record controller
11114	component.
11115	(Freeze_Subprogram): Code reformatting.
11116	* inline.adb (Cleanup_Scopes): Remove the reset of the scope
11117	finalization list.
11118	* lib-writ.adb (Write_Unit_Information): Output "PF" when a package
11119	has a library-level finalizer.
11120	* lib-writ.ads: Add "PF" to the sequence of unit attributes.
11121	* a-filico.ads, a-filico.adb, s-finimp.ads, s-finimp.adb: Removed.
11122	* Makefile.rtl: Remove a-filico and s-finimp from the list of object
11123	files. Add a-fihema to the list of object files.
11124	* par-ch4.adb:
11125	Alphabetize the associations in type Is_Parameterless_Attribute.
11126	* rtsfind.ads: Ada.Finalization_List.Controller and
11127	System.Finalization_Implementation are no longer a GNAT unit.
11128	Update the range of type Ada_Finalization_Child. Remove the following
11129	recoverable entities:
11130
11131	   RE_Attach_To_Final_List
11132	   RE_Deep_Tag_Attach
11133	   RE_Finalize_List
11134	   RE_Finalize_One
11135	   RE_Finalizable_Ptr_Ptr
11136	   RE_Global_Final_List
11137	   RE_Limited_Record_Controller
11138	   RE_List_Controller
11139	   RE_Move_Final_List
11140	   RE_Record_Controller
11141	   RE_Simple_List_Controller
11142
11143	Add the following recoverable entities:
11144
11145	   RE_Add_Offset_To_Address
11146	   RE_Allocate
11147	   RE_Base_Pool
11148	   RE_Deallocate
11149	   RE_Exception_Identity
11150	   RE_Finalization_Collection
11151	   RE_Finalization_Collection_Ptr
11152	   RE_Needs_Finalization
11153	   RE_Save_Library_Occurrence
11154	   RE_Set_Finalize_Address_Ptr
11155	   RE_Set_Storage_Pool_Ptr
11156	   RE_Storage_Count
11157	* sem_aggr.adb (Resolve_Record_Aggregate): Remove mention of
11158	Name_uController.
11159	* sem_aux.adb (First_Discriminant): Remove mention of Name_uController.
11160	(First_Stored_Discriminant): Remove the mention of Name_uController.
11161	* sem_aux.ads: Comment reformatting.
11162	* sem_ch10.adb (Build_Chain): Signal the class-wide creation machinery
11163	to redecorate an already existing class-wide type.
11164	(Decorate_Tagged_Type): New parameter profile and associated comment.
11165	Create a "shadow class-wide type" for a shadow entity.
11166	* sem_ch11.adb (Analyze_Exception_Handlers): Remove the dubious setting
11167	of the final chain along with the associated comment.
11168	* sem_ch3.adb (Access_Type_Declaration): Add new local variable
11169	Full_Desig and set it to the full view of the designated type.
11170	Initialize the finalization collection to empty.
11171	(Build_Derived_Record_Type): Alphabetize local variables. Code
11172	reformatting.
11173	(Collect_Fixed_Components): Remove the mention of Name_uController.
11174	(Create_Constrained_Components): Remove the mention of Name_uController.
11175	(Make_Class_Wide_Type): Add specialized code to redecorate an existing
11176	class-wide type of a shadow entity.
11177	(Process_Full_View): Update the machinery which marks type
11178	Limited_Controlled's entity as limited.
11179	* sem_ch4.adb (Analyze_One_Call): Code reformatting.
11180	* sem_ch6.adb (Create_Extra_Formals): Do not generate a finalization
11181	list, instead make a collection build-in-place formal.
11182	* sem_ch8.adb (Analyze_Object_Renaming): Look at the available view of
11183	a designated type in order to establish a match between the renaming
11184	and the renamed entity.
11185	(Find_Selected_Component): Add guard to prevent spurious exceptions
11186	from being raised on .NET/JVM.
11187	* sem_disp.adb (Check_Dispatching_Operation): Include Finalize_Address
11188	to the list of primitive that need special processing. Update arrays
11189	C_Names and D_Names.
11190	(Replace_Types): Handle class-wide types.
11191	* sem_elab.adb (Check_A_Call): Since Deep_Initialize now has a
11192	different parameter profile, look at the first formal.
11193	* sem_prag.adb: Remove with and use clauses for Exp_Ch7. Add with and
11194	use clauses for Exp_Util.
11195	* sem_res.adb: Remove with and use clauses for Elists.
11196	(Propagate_Coextensions): Removed.
11197	(Resolve_Allocator): Do not propagate the list of coextensions from one
11198	allocator to another.
11199	* sem_util.adb (Build_Actual_Subtype_Of_Component): Rename variable
11200	Deaccessed_T to Desig_Typ.
11201	(Enter_Name): Remove the mention of Name_uController.
11202	(Gather_Components): Remove the mention of Name_uController.
11203	(Incomplete_Or_Private_View): New routine.
11204	(Is_Coextension_Root): Removed.
11205	(Is_Fully_Initialized_Type): Remove the mention of Name_uController.
11206	* sem_util.ads (Incomplete_Or_Private_View): New routine.
11207	(Is_Coextension_Root): Removed.
11208	* s-finroo.ads: Remove with clause for Ada.Unchecked_Conversion.
11209	Controlled types are now derived from a null tagged record. Remove
11210	types Finalizable_Ptr, Finalizable and Empty_Root_Controlled.
11211	* sinfo.adb (Coextensions): Removed.
11212	(Set_Coextensions): Removed.
11213	* sinfo.ads: Remove Coextensions from the explanation of node fields
11214	and its uses in nodes.
11215	Update the field usage of N_Allocator.
11216	(Coextensions): Removed along with its pragma Inline.
11217	(Set_Coextensions): Removed along with its pragma Inline.
11218	* snames.ads-tmpl: Remove names
11219
11220	  Name_uClean
11221	  Name_uController
11222	  Name_uFinal_List
11223	  Name_uLocal_Final_List
11224	  Name_Finalization_Root
11225	  Name_Next
11226	  Name_Prev
11227
11228	Add names
11229
11230	  Name_uFinalizer
11231	  Name_Finalize_Address
11232	* s-pooglo.adb (Allocate): Add overriding indicator.
11233	(Deallocate): Add overriding indicator.
11234	(Storage_Size): Add overriding indicator.
11235	* s-soflin.adb (Adafinal_NT): Invoke Finalize_Library_Objects rather
11236	than Finalize_Global_List.
11237	(Null_Finalize_Global_List): Removed.
11238	(Save_Library_Occurrence): New routine.
11239	* s-soflin.ads: Remove variable Finalize_Global_List along with its
11240	initialization. Add variable Finalize_Library_Objects along with its
11241	pragma Export. Add variables Library_Exception and
11242	Library_Exception_Set along with their pragma Export.
11243	(Null_Finalize_Global_List): Removed.
11244	(Save_Library_Occurrence): New routine.
11245	* s-tassta.adb (Finalize_Global_Tasks): Call Finalize_Library_Objects
11246	rather than Finalize_Global_List.
11247	* tbuild.adb (Unchecked_Convert_To): Capture and set the parent field
11248	of the constructed node.
11249
112502011-08-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11251
11252	* link.c: Include "auto-host.h" before system headers.
11253
112542011-08-03  Vincent Celier  <celier@adacore.com>
11255
11256	* make.adb (Gnatmake): Add to table Library_Projs only library projects
11257	that are not extended. Do not check if a library project that is
11258	extended should be regenerated. Do not add to table Library_Paths the
11259	libraries that are in extended projects. Link only with libraries that
11260	are in libray projects that are not extended.
11261	* prj-nmsc.adb (Check_Library_Attributes): Do not reset flag Library
11262	for a library project that is extended.
11263
112642011-08-03  Gary Dismukes  <dismukes@adacore.com>
11265
11266	* sem_ch6.adb (Find_Corresponding_Spec): When in an instance, skip
11267	conforming subprogram renamings that appear to be completions if they
11268	are not fully conformant.
11269	Such renamings are homographs but not completions.
11270	* sem_type.adb (Disambiguate): Handle disambiguation of overloaded
11271	names in a subprogram renaming that appears in an instance.
11272
112732011-08-03  Ed Schonberg  <schonberg@adacore.com>
11274
11275	* exp_util.adb (Expand_Subtype_From_Expr): if the type is limited but
11276	not immutably limited, build actual subtype from expression to provide
11277	proper bounds to caller.
11278
112792011-08-03  Gary Dismukes  <dismukes@adacore.com>
11280
11281	* sem_ch8.adb: Minor comment correction.
11282
112832011-08-03  Thomas Quinot  <quinot@adacore.com>
11284
11285	* exp_strm.adb (Build_Array_Input_Function): In Ada 2005 mode, when
11286	returning a limited array, use an extended return statement.
11287
112882011-08-03  Vincent Celier  <celier@adacore.com>
11289
11290	* make.adb (Initialize): If --subdirs= is used, but no project file is
11291	specified, attempt to create the specify subdir if it does not already
11292	exist and use it as the object directory as if -D had been specified.
11293
112942011-08-03  Arnaud Charlet  <charlet@adacore.com>
11295
11296	* s-tpopsp-vms.adb: New file.
11297	* s-taprop-vms.adb: Put back ATCB_Key, since needed by this file on VMS.
11298	* gcc-interfaces/Makefile.in: Use s-taprop-vms.adb on VMS.
11299
113002011-08-03  Emmanuel Briot  <briot@adacore.com>
11301
11302	* make.adb, makeutl.adb, makeutl.ads, clean.adb (Makeutl.Queue): new
11303	package.
11304
113052011-08-03  Yannick Moy  <moy@adacore.com>
11306
11307	* cstand.adb (Create_Standard): select Universal_Integer as an ALFA type
11308	* sem_ch3.adb (Array_Type_Declaration): detect array types in ALFA
11309	* sem_util.adb, sem_util.ads (Has_Static_Array_Bounds): new function to
11310	detect that an array has static bounds.
11311
113122011-08-03  Thomas Quinot  <quinot@adacore.com>
11313
11314	* exp_dist.adb: Minor reformatting.
11315
113162011-08-03  Arnaud Charlet  <charlet@adacore.com>
11317
11318	* s-taprop-irix.adb, s-taprop-hpux-dce.adb, s-taprop-vms.adb
11319	(ATCB_Key): Removed, not always used.
11320
113212011-08-03  Emmanuel Briot  <briot@adacore.com>
11322
11323	* gnatcmd.adb, make.adb, prj.adb, prj.ads, makeutl.adb, makeutl.ads,
11324	clean.adb, prj-conf.adb, prj-env.adb, prj-env.ads (Makeutl): remove
11325	most remaining global variables.
11326
113272011-08-03  Robert Dewar  <dewar@adacore.com>
11328
11329	* gnatcmd.adb, prj-proc.adb, mlib-prj.adb, prj.adb, makeutl.ads,
11330	prj-util.adb, prj-util.ads, prj-conf.adb, prj-env.adb: Minor
11331	reformatting.
11332
113332011-08-03  Javier Miranda  <miranda@adacore.com>
11334
11335	* exp_util.adb (Is_VM_By_Copy_Actual): Include N_Slide nodes as actuals
11336	that must be passed by copy in VM targets.
11337
113382011-08-03  Emmanuel Briot  <briot@adacore.com>
11339
11340	* prj.ads, prj-nmsc.adb (Files_Htable): removed this htable, which
11341	duplicates a similar htable now in the project tree.
11342
113432011-08-03  Claire Dross  <dross@adacore.com>
11344
11345	* a-cfdlli.adb, a-cfhama.adb, a-cfhase.adb, a-cforma.adb, a-cforse.adb,
11346	a-cofove.adb ("=", Length, Is_Empty, Clear, Assign, Copy, Element,
11347	Replace_Element, Query_Element, Update_Element, Move, Insert, Prepend,
11348	Append, Delete, Delete_First, Delete_Last, Reverse_Element, Swap,
11349	Splice, First, First_Element, Last, Last_Element, Next, Previous, Find,
11350	Reverse_Find, Contains, Has_Element, Iterate, Reverse_Iterate, Capacity,
11351	Reserve_Length, Length, Strict_Equal, Left, Right): Data-structure
11352	update.
11353
113542011-08-03  Arnaud Charlet  <charlet@adacore.com>
11355
11356	* s-taprop-posix.adb, s-taprop-linux.adb, s-taprop-tru64.adb
11357	(ATCB_Key): Removed, not always used.
11358	* s-tpopsp-posix.adb, s-tpopsp-posix-foreign.adb (ATCB_Key): Moved from
11359	s-taprop-posix.adb.
11360	* s-tpopsp-tls.adb: New file.
11361	* gcc-interface/Makefile.in: Use TLS implementation of s-tpopsp.adb on
11362	x86/x64/ia64/powerpc/sparc Linux.
11363
113642011-08-03  Arnaud Charlet  <charlet@adacore.com>
11365
11366	* system-aix.ads, system-aix64.ads: Set ZCX_By_Default to True.
11367	* gcc-interface/Makefile.in: Switch to ZCX by default on AIX ports.
11368
113692011-08-03  Thomas Quinot  <quinot@adacore.com>
11370
11371	* rtsfind.ads, exp_dist.adb, exp_dist.ads
11372	(Build_From_Any_Call, Build_To_Any_Call, Build_TypeCode_Call):
11373	Fix type selection for mapping integer types to PolyORB types.
11374
113752011-08-03  Bob Duff  <duff@adacore.com>
11376
11377	* sem_ch7.adb: Minor comment clarification.
11378
113792011-08-03  Bob Duff  <duff@adacore.com>
11380
11381	* sem_ch13.adb (Analyze_Enumeration_Representation_Clause): If we get
11382	an error analyzing a choice, skip further processing. Further
11383	processing could cause a crash or cascade errors.
11384
113852011-08-03  Emmanuel Briot  <briot@adacore.com>
11386
11387	* gnatcmd.adb, prj-proc.adb, prj-proc.ads, make.adb, mlib-prj.adb,
11388	prj.adb, prj.ads, makeutl.adb, makeutl.ads, clean.adb, prj-nmsc.adb,
11389	prj-util.adb, prj-util.ads, prj-conf.adb, prj-conf.ads, prj-env.adb,
11390	prj-env.ads (Shared_Project_Tree_Data): new type
11391	An aggregate project and its aggregated trees need to share the common
11392	data structures used for lists of strings, packages,... This makes the
11393	code simpler since otherwise we have to pass the root tree (also used
11394	for the configuration file data) in addition to the current project
11395	tree. This also avoids ambiguities as to which tree should be used.
11396	And finally this saves a bit of memory.
11397	(For_Every_Project_Imported): new parameter Tree.
11398	Since aggregated projects are using a different tree, we need to let
11399	the caller know which tree to use to manipulate the returned project.
11400
114012011-08-03  Robert Dewar  <dewar@adacore.com>
11402
11403	* prj-proc.adb, exp_util.ads, exp_ch9.adb, make.adb, prj-ext.adb,
11404	prj-ext.ads, alfa.ads, sem_ch4.adb, makeutl.adb, makeutl.ads,
11405	lib-xref-alfa.adb, sem_cat.adb, exp_dist.adb, get_alfa.adb,
11406	prj-env.adb, prj-env.ads, prj-tree.adb, alfa.ads: Minor reformatting.
11407
114082011-08-03  Javier Miranda  <miranda@adacore.com>
11409
11410	* exp_util.adb, sem_aux.adb, exp_util.ads, sem_aux.ads:
11411	Move routine Is_VM_By_Copy_Actual from sem_aux to exp_util.
11412
114132011-08-03  Bob Duff  <duff@adacore.com>
11414
11415	* sem_ch8.adb (Is_Primitive_Operator_In_Use): Always check In_Use on
11416	the Base_Type.
11417
114182011-08-03  Joel Brobecker  <brobecker@adacore.com>
11419
11420	* g-sha256.ads, g-sha512.ads, g-sha1.ads, g-sha224.ads, g-sha384.ads,
11421	g-sehash.ads: Fix typo. Update header.
11422
114232011-08-03  Thomas Quinot  <quinot@adacore.com>
11424
11425	* exp_ch6.adb (Expand_Actuals): Remove Ada_2005 guard on build-in-place
11426	expansion.
11427
114282011-08-03  Gary Dismukes  <dismukes@adacore.com>
11429
11430	* sem_ch4.adb (Analyze_Overloaded_Selected_Component): Consider
11431	prefixes of private types along with records, since the selector may be
11432	a discriminant.
11433	* sem_res.adb (Resolve_Selected_Component): Consider prefixes of
11434	private types along with records, since the selector may be a
11435	discriminant.
11436
114372011-08-03  Emmanuel Briot  <briot@adacore.com>
11438
11439	* prj-pp.adb (Pretty_Print): Remove trailing blank line.
11440
114412011-08-03  Javier Miranda  <miranda@adacore.com>
11442
11443	* sem_aux.adb (Is_VM_By_Copy_Actual): Fix wrong use of
11444	Tagged_Type_Expansion.
11445
114462011-08-03  Yannick Moy  <moy@adacore.com>
11447
11448	* sem_res.adb (Resolve_Op_Concat_Arg): Do not issue a SPARK
11449	violation when the argument of concatenation is the name of a
11450	constant.
11451
114522011-08-03  Emmanuel Briot  <briot@adacore.com>
11453
11454	* prj-proc.adb, prj-ext.adb, prj-ext.ads, prj-env.adb, prj-env.ads,
11455	prj-tree.adb, prj-tree.ads (Initialize_And_Copy, Copy): new subprograms
11456	(Process_Declarative_Items): new parameter Child_Env.
11457
114582011-08-03  Yannick Moy  <moy@adacore.com>
11459
11460	* alfa.ads: Update format of ALFA section in ALI file in order to
11461	add a mapping from bodies to specs when both are present.
11462	(ALFA_Scope_Record): Add components for spec file/scope.
11463	* get_alfa.adb (Get_ALFA): Read the new file/scope for spec when
11464	present.
11465	* lib-xref-alfa.adb (Collect_ALFA): After all scopes have been
11466	collected, fill in the spec information when relevant.
11467	* put_alfa.adb (Put_ALFA): Write the new file/scope for spec when
11468	present.
11469
114702011-08-03  Eric Botcazou  <ebotcazou@adacore.com>
11471
11472	* inline.adb (Add_Inlined_Subprogram): Do not consider the enclosing
11473	code unit to decide whether to add internally generated subprograms.
11474
114752011-08-03  Javier Miranda  <miranda@adacore.com>
11476
11477	* sem_aux.ads, sem_aux.adb (Is_VM_By_Copy_Actual): New subprogram.
11478	* exp_ch9.adb (Build_Simple_Entry_Call): Handle actuals that must
11479	be handled by copy in VM targets.
11480
114812011-08-03  Emmanuel Briot  <briot@adacore.com>
11482
11483	* make.adb, makeutl.adb, makeutl.ads (Make.Switches_Of): Share
11484	code with Makeutl.Get_Switches.
11485	* prj-tree.adb: Update comment.
11486
114872011-08-03  Thomas Quinot  <quinot@adacore.com>
11488
11489	* sem_cat.adb (Validate_RCI_Subprogram_Declaration): Reject a remote
11490	subprogram with a limited formal that does not support external
11491	streaming.
11492
114932011-08-03  Yannick Moy  <moy@adacore.com>
11494
11495	* get_alfa.adb (Get_ALFA): add missing Skip_Spaces at start of
11496	continuation line
11497	* lib-xref-alfa.adb (Add_ALFA_File): split removal of scopes that are
11498	not from current unit in two phases, because it is not possible to
11499	change the table while iterating over its content.
11500	* put_alfa.adb (Put_ALFA): reset current file/scope at each new entity
11501
115022011-08-03  Sergey Rybin  <rybin@adacore.com>
11503
11504	* vms_data.ads: Add qualifier for gnatmetric --no-static-loop option
11505	* gnat_ugn.texi: Update description of complexity metrics (gnatmetric)
11506
115072011-08-03  Ed Schonberg  <schonberg@adacore.com>
11508
11509	* sem_res.adb (Resolve_Op_Concat_Arg): if the argument is an aggregate
11510	and the component type is composite, this is ambiguous for predefined
11511	concatenation, but if the node is not overloaded and the entity is a use
11512	-defined function its profile can be used to resolve that aggregate.
11513
115142011-08-03  Robert Dewar  <dewar@adacore.com>
11515
11516	* exp_ch4.adb: Minor code cleanup.
11517
115182011-08-03  Thomas Quinot  <quinot@adacore.com>
11519
11520	* exp_dist.adb: Do not generate distribution stubs if serious errors
11521	have been diagnosed.
11522
115232011-08-03  Ed Schonberg  <schonberg@adacore.com>
11524
11525	* sem_ch4.adb (Try_Primitive_Operation): when checking the validity of
11526	the first formal of a primitive operation, go to the base type to
11527	handle properly an access to a derived type with constrained
11528	discriminants.
11529	* sem_type.adb (Disambiguate): an immediately visible operator hides a
11530	user-defined function that is only use-visible.
11531
115322011-08-03  Robert Dewar  <dewar@adacore.com>
11533
11534	* sem_aggr.adb, sem_ch3.adb, lib.ads, gnatcmd.adb, prj-proc.adb,
11535	make.adb, lib-writ.adb, prj-part.adb, prj-part.ads, prj-ext.adb,
11536	fname-uf.adb, prj-ext.ads, prj.adb, prj.ads, sem_attr.adb, alfa.adb,
11537	prj-makr.adb, errout.adb, makeutl.adb, makeutl.ads, restrict.ads,
11538	sem_ch6.adb, g-pehage.adb, clean.adb, put_alfa.adb, lib-xref-alfa.adb,
11539	prj-nmsc.adb, prj-nmsc.ads, sem_ch8.adb, prj-pars.ads, exp_aggr.adb,
11540	prj-attr.ads, sem_ch13.adb, get_alfa.adb, prj-env.adb, prj-env.ads,
11541	alfa_test.adb, prj-tree.adb, prj-tree.ads, einfo.ads: Minor reformatting
11542
115432011-08-03  Robert Dewar  <dewar@adacore.com>
11544
11545	* repinfo.adb (List_Mechanism): Add handling of
11546	Convention_Ada_Pass_By_XXX.
11547	* sem_mech.adb (Set_Mechanism): Ditto.
11548	* sem_prag.adb (Process_Convention): Add entries for
11549	Convention_Ada_Pass_By_XXX.
11550	* snames.adb-tmpl, snames.ads-tmpl: Ditto.
11551
115522011-08-03  Pascal Obry  <obry@adacore.com>
11553
11554	* makeutl.adb: Minor reformatting.
11555
115562011-08-03  Vincent Celier  <celier@adacore.com>
11557
11558	* fname-uf.adb
11559	(Get_File_Name) If the file cannot be found when there are no config
11560	pragmas file and May_Fail is True, return No_File instead of the file
11561	name, to be consistent.
11562
115632011-08-03  Pascal Obry  <obry@adacore.com>
11564
11565	* adaint.c (__gnat_is_executable_file_attr): Avoid access
11566	to null pointer.
11567
115682011-08-03  Javier Miranda  <miranda@adacore.com>
11569
11570	* sem_ch13.adb
11571	(Same_Representation): In VM targets the representation of arrays with
11572	aliased components differs from arrays with non-aliased components.
11573
115742011-08-03  Emmanuel Briot  <briot@adacore.com>
11575
11576	* prj-proc.adb, prj-attr.adb, prj-attr.ads (Get_Attribute_Index): do
11577	not systematically lower case attribute indexes that contain no "."
11578	Fix definition of several Naming attributes, which take
11579	a unit name as index and therefore should be case insensitive.
11580	Minor refactoring (reduce length of variable names).
11581
115822011-08-03  Emmanuel Briot  <briot@adacore.com>
11583
11584	* makeutl.adb, makeutl.ads (Get_Switches): new subprogram.
11585
115862011-08-03  Emmanuel Briot  <briot@adacore.com>
11587
11588	* gnatcmd.adb, prj-proc.adb, prj-proc.ads, make.adb, prj-part.adb,
11589	prj-part.ads, switch-m.adb, switch-m.ads, prj-makr.adb, clean.adb,
11590	prj-pars.adb, prj-pars.ads, prj-conf.adb, prj-conf.ads, prj-tree.adb,
11591	prj-tree.ads (Prj.Tree.Environment): new type.
11592
115932011-08-03  Emmanuel Briot  <briot@adacore.com>
11594
11595	* prj-proc.adb, prj.ads, makeutl.adb, makeutl.ads, prj-conf.adb,
11596	prj-tree.adb, prj-tree.ads (Environment): new type.
11597
115982011-08-03  Emmanuel Briot  <briot@adacore.com>
11599
11600	* prj-tree.ads: Remove unused variable.
11601
116022011-08-03  Yannick Moy  <moy@adacore.com>
11603
11604	* restrict.adb (Restriction_Msg): set "SPARK" all in upper case for
11605	issuing messages related to SPARK restriction violation.
11606
116072011-08-03  Ed Schonberg  <schonberg@adacore.com>
11608
11609	* sem_ch6.adb: guard against error nodes in return statements.
11610
116112011-08-03  Arnaud Charlet  <charlet@adacore.com>
11612
11613	* errout.adb (Error_Msg_Internal): the main unit has not been read yet,
11614	a warning can only appear on a configuration file, so emit warning
11615	without further checks.
11616
116172011-08-03  Arnaud Charlet  <charlet@adacore.com>
11618
11619	* s-interr.ads: add overriding keyword.
11620
116212011-08-03  Geert Bosch  <bosch@adacore.com>
11622
11623	* exp_attr.adb: Fix minor typo.
11624
116252011-08-03  Ed Schonberg  <schonberg@adacore.com>
11626
11627	* par-ch4.adb: improve error recovery.
11628
116292011-08-03  Emmanuel Briot  <briot@adacore.com>
11630
11631	* prj-part.adb, prj-part.ads, prj-makr.adb, prj-pars.adb, prj-conf.adb,
11632	prj-env.adb (Prj.Part.Parse): change parameter Always_Errout_Finalize
11633	to Errout_Handling.
11634
116352011-08-03  Emmanuel Briot  <briot@adacore.com>
11636
11637	* prj-dect.adb (Parse_Attribute_Declaration): make sure we can use
11638	"external" as an attribute name in aggregate projects.
11639
116402011-08-03  Jose Ruiz  <ruiz@adacore.com>
11641
11642	* s-taprop-vxworks.adb: (Create_Task, Initialize): Ada 2012 pragma CPU
11643	uses CPU numbers starting 1, while VxWorks uses CPU numbers starting
11644	from 0, so we need to adjust.
11645
116462011-08-03  Emmanuel Briot  <briot@adacore.com>
11647
11648	* prj-proc.adb, prj-ext.adb, prj-ext.ads, makeutl.adb, prj-tree.adb,
11649	prj-tree.ads, gnatcmd.adb, clean.adb (External_References): new type.
11650
116512011-08-03  Yannick Moy  <moy@adacore.com>
11652
11653	* sem_ch6.adb (New_Overloaded_Entity): only issue error for SPARK
11654	restriction on overloaded entity if the entity is not an operator.
11655
116562011-08-03  Yannick Moy  <moy@adacore.com>
11657
11658	* sem_ch7.adb, sem_res.adb, sem_attr.adb, restrict.adb,
11659	restrict.ads: Rename remaining Check_Formal_Restriction* into
11660	Check_SPARK_Restriction*.
11661
116622011-08-03  Emmanuel Briot  <briot@adacore.com>
11663
11664	* prj-proc.adb, prj-part.adb, prj.adb, prj.ads, prj-nmsc.adb,
11665	prj-nmsc.ads, prj-err.adb (Project_Data): now discriminated on its
11666	qualifier.
11667	(Project_Empty): removed
11668	(Empty_Project): new parameter Qualifier
11669	This is used to have fields specific to aggregate projects, cleaner
11670	New field to store the list of aggregated projects.
11671	(Check_Aggregate_Project): removed
11672	(Process_Aggregated_Projects, Free): new subprograms.
11673
116742011-08-03  Olivier Hainque  <hainque@adacore.com>
11675
11676	* tracebak.c (STOP_FRAME ppc AIX): Stop at null return address as well.
11677
116782011-08-03  Ed Schonberg  <schonberg@adacore.com>
11679
11680	* sem_ch8.adb (Analyze_Object_Renaming): if the renamed object is an
11681	explicit dereference of an unconstrained type, create a constrained
11682	subtype for it, as is done for function calls that return an
11683	unconstrained type.
11684
116852011-08-03  Thomas Quinot  <quinot@adacore.com>
11686
11687	* g-pehage.adb (Finalize): Avoid possible double-free.
11688
116892011-08-03  Steve Baird  <baird@adacore.com>
11690
11691	* exp_attr.adb (Expand_N_Attribute_Reference): Don't expand
11692	Elab_Spec/Body attrs in CodePeer_Mode.
11693
116942011-08-03  Javier Miranda  <miranda@adacore.com>
11695
11696	* exp_aggr.adb (Flatten): Convert to positional form aggregates whose
11697	low bound is not known at compile time but they have no others choice.
11698	Done because in this case the bounds can be obtained directly from the
11699	aggregate.
11700
117012011-08-03  Ed Falis  <falis@adacore.com>
11702
11703	* s-tasinf-vxworks.ads: Update comment to reflect 0 indexing of CPUs
11704	on VxWorks SMP. Remove unusable constant ANY_CPU.
11705
117062011-08-03  Emmanuel Briot  <briot@adacore.com>
11707
11708	* gnatcmd.adb, make.adb, prj-part.adb, prj-part.ads, prj-makr.adb,
11709	clean.adb, prj-nmsc.adb, prj-pars.adb, prj-conf.adb, prj-env.adb,
11710	prj-env.ads (Prj.Env.Initialize_Default_Project_Path,
11711	Prj.Env.Initialize_Empty): new subprograms
11712	(Get_Env, Find_Project): remove parameter Target_Name.
11713
117142011-08-03  Gary Dismukes  <dismukes@adacore.com>
11715
11716	* sem_ch3.adb (Build_Derived_Record_Type): Test the Derive_Subps formal
11717	as a condition for the delayed call to Derived_Subprograms done for the
11718	case of the rewriting of a derived type that constrains the
11719	discriminants of its parent type.
11720	Avoids redundant subprogram derivations for private subtype derivations.
11721
117222011-08-03  Javier Miranda  <miranda@adacore.com>
11723
11724	* exp_aggr.adb (Init_Hidden_Discriminants): New subprogram of
11725	Build_Record_Aggr_Code.
11726	(Build_Record_Aggr_Code): Add missing support to initialize hidden
11727	discriminants in extension aggregates.
11728
117292011-08-03  Emmanuel Briot  <briot@adacore.com>
11730
11731	* prj-pp.adb (Print): also output project qualifiers, since in
11732	particular "aggregate" is mandatory in an aggregate project.
11733
117342011-08-03  Emmanuel Briot  <briot@adacore.com>
11735
11736	* prj-part.adb, prj.adb, prj.ads, prj-nmsc.adb, prj-env.adb:
11737	(Debug_Output): new function.
11738
117392011-08-03  Eric Botcazou  <ebotcazou@adacore.com>
11740
11741	* gnat_ugn.texi: Document -Wstack-usage.
11742	* gcc-interface/misc.c (enumerate_modes): Add guard for ghost FP modes.
11743
117442011-08-03  Thomas Quinot  <quinot@adacore.com>
11745
11746	* sem_prag.adb Issue an error (not a warning) when a C++ type does not
11747	have keyword LIMITED.
11748
117492011-08-03  Yannick Moy  <moy@adacore.com>
11750
11751	* alfa.adb, alfa.ads, alfa_test.adb: New files.
11752	* ali.adb (Known_ALI_Lines): add 'C' lines (SCO) and 'F' lines (ALFA)
11753	(Scan_ALI): do not issue a fatal error if parsing known lines after Xref
11754	section (does not happen in compiler, only if code directly calls
11755	Scan_ALI).
11756	* get_alfa.adb, get_alfa.ads: New files.
11757	* lib-writ.adb, lib-writ.ads (Write_ALI): output ALFA information if
11758	needed.
11759	* lib-xref-alfa.adb: New file.
11760	* lib-xref.adb, lib-xref.ads
11761	(Xref_Entry): redefine information needed in cross-references for ALFA.
11762	Push ALFA treatments in separated local package.
11763	(Enclosing_Subpragram_Or_Package): treat specially subprogram
11764	identifiers. Return entity of package body instead of spec. Return
11765	Empty for a scope with no location.
11766	(Generate_Reference): adapt to new components for ALFA information.
11767	Remove the need for D references on definitions.
11768	(Is_Local_Reference): moved to ALFA local package
11769	(Output_References): extract subfunction as Extract_Source_Name
11770	(Output_Local_References): remove procedure, replaced by filtering of
11771	cross-references in package ALFA and printing in Put_ALFA.
11772	(Write_Entity_Name): remove procedure
11773	* lib.adb, lib.ads (Extract_Source_Name): extract here function to
11774	print exact name of entity as it appears in source file
11775	(Unit_Ref_Table): make type public for use in Lib.Xref.ALFA
11776	* put_alfa.adb, put_alfa.ads: New files.
11777	* xref_lib.adb (Search_Xref): protect read of cross-references against
11778	reading other sections of the ALI file, in gnatxref
11779	(Search): protect read of cross-references against reading other
11780	sections of the ALI file, in gnatfind.
11781	* gcc-interface/Make-lang.in: Update dependencies.
11782
117832011-08-03  Thomas Quinot  <quinot@adacore.com>
11784
11785	* sem_ch3.adb: Minor reformatting.
11786
117872011-08-03  Jose Ruiz  <ruiz@adacore.com>
11788
11789	* s-inmaop-vxworks.adb (Setup_Interrupt_Mask): Do nothing instead of
11790	raising an exception.
11791
117922011-08-03  Ed Schonberg  <schonberg@adacore.com>
11793
11794	* sem_res.adb (Set_String_Literal_Subtype): if index type is an integer
11795	type, always use 1 as the lower bound or string, even if lower bound of
11796	context is not static, to handle properly null strings in a non-static
11797	context.
11798
117992011-08-03  Bob Duff  <duff@adacore.com>
11800
11801	* sem_prag.adb (Resolve_Aggregate): An array aggregate with 'others' is
11802	always legal on the right-hand side of an assignment statement; there
11803	is always an applicable index constraint in this case. Therefore, the
11804	check for Pkind = N_Assignment_Statement is now unconditional -- it
11805	doesn't depend on whether Is_Constrained (Typ).
11806
118072011-08-03  Robert Dewar  <dewar@adacore.com>
11808
11809	* exp_ch5.adb, sem_prag.adb, exp_ch4.adb: Minor reformatting.
11810
118112011-08-03  Ed Schonberg  <schonberg@adacore.com>
11812
11813	* sem_ch3.adb (Build_Itype_Reference): do not create an itype reference
11814	for an itype created within a generic unit.
11815
118162011-08-03  Eric Botcazou  <ebotcazou@adacore.com>
11817
11818	* gnat_ugn.texi (Switches for gcc): Make it clearer that -fno-inline
11819	suppresses all inlining.
11820
118212011-08-03  Robert Dewar  <dewar@adacore.com>
11822
11823	* sem_ch3.adb, sem_res.adb, exp_ch13.adb, exp_disp.adb,
11824	exp_aggr.adb: Minor reformatting.
11825
118262011-08-03  Thomas Quinot  <quinot@adacore.com>
11827
11828	* exp_ch5.adb (Expand_N_Assignment_Statement): Do not force inlining of
11829	tagged assignment when discriminant checks are suppressed. This is
11830	useless and extremely costly in terms of static stack usage.
11831
118322011-08-03  Bob Duff  <duff@adacore.com>
11833
11834	* sem_prag.adb (Get_Base_Subprogram): Do not follow Alias for instances
11835	of generics, because this leads to the wrong entity in the wrong scope,
11836	causing (e.g.) pragma Export_Procedure to get an error if the entity is
11837	an instance.
11838	(Process_Interface_Name): Follow Alias for instances of generics, to
11839	correct for the above change.
11840
118412011-08-03  Ed Schonberg  <schonberg@adacore.com>
11842
11843	* exp_ch4.adb (Expand_N_Selected_Component): If the discriminant value
11844	is an integer literal it is always safe to replace the reference. In
11845	addition, if the reference appears in the generated code for an object
11846	declaration it is necessary to copy because otherwise the reference
11847	might be to the uninitilized value of the discriminant of the object
11848	itself.
11849
118502011-08-03  Pascal Obry  <obry@adacore.com>
11851
11852	* adaint.c (__gnat_is_executable_file_attr): Fix Win32 circuitry when no
11853	ACL used, in this case we want to check for ending .exe, not .exe
11854	anywhere in the path.
11855
118562011-08-03  Sergey Rybin  <rybin@adacore.com>
11857
11858	* tree_io.ads (ASIS_Version_Number): Update because of the changes in
11859	the tree structure (semantic decoration of references to record
11860	discriminants).
11861
118622011-08-03  Gary Dismukes  <dismukes@adacore.com>
11863
11864	* sem_aggr.adb (Analyze_Array_Aggregate): When checking the discrete
11865	choices of a named array aggregate, bail out when any choices are
11866	marked as Errors_Posted.
11867
118682011-08-03  Ed Schonberg  <schonberg@adacore.com>
11869
11870	* exp_ch13.adb (Expand_N_Freeze_Entity): cleanup determination of scope
11871	in which entity is frozen, to handle properly loop variables in
11872	iterators.
11873
118742011-08-03  Ed Schonberg  <schonberg@adacore.com>
11875
11876	* sem_res.adb (Set_String_Literal_Subtype): if the lower bound of the
11877	subtype is not static, compute the upper bound using attributes, to
11878	handle properly index types that are not integer types.
11879
118802011-08-03  Bob Duff  <duff@adacore.com>
11881
11882	* gnat_rm.texi, gnat_ugn.texi: Fix some dangling URLs.
11883	Update copyright notice.
11884
118852011-08-03  Ed Schonberg  <schonberg@adacore.com>
11886
11887	* sem_ch3.adb (Build_Discriminant_Constraints): Only use
11888	Original_Discriminant if within an instance.
11889	* sem_ch4.adb (Analyze_Selected_Component): Ditto.
11890
118912011-08-03  Thomas Quinot  <quinot@adacore.com>
11892
11893	* einfo.ads: Minor reformatting.
11894
118952011-08-03  Ed Schonberg  <schonberg@adacore.com>
11896
11897	* exp_disp.adb (Check_Premature_Freezing): diagnose the presence of a
11898	composite type with an unfrozen subcomponent, in the profile of a
11899	primitive operation.
11900
119012011-08-03  Robert Dewar  <dewar@adacore.com>
11902
11903	* sem_util.ads, exp_aggr.adb, exp_ch3.adb: Minor reformatting.
11904
119052011-08-03  Ed Schonberg  <schonberg@adacore.com>
11906
11907	* sem_ch3.adb (Analyze_Object_Declaration): if a constant object of an
11908	unconstrained type with discriminants is initialized with an aggregate,
11909	use the constrained subtype of the aggregate as the type of the object,
11910	because it is immutable, and this allows the back-end to generate no
11911	code for the object declaration.
11912
119132011-08-03  Robert Dewar  <dewar@adacore.com>
11914
11915	* exp_ch4.adb (Optimize_Length_Check): Fix bad handling of case where
11916	comparison operand is variable, and turns out to be zero or negative.
11917
119182011-08-03  Javier Miranda  <miranda@adacore.com>
11919
11920	* exp_intr.adb
11921	(Expand_Dispatching_Constructor_Call): Disable expansion of
11922	code required for native targets. Done to avoid generating
11923	references to unavailable runtime entities in VM targets.
11924	* exp_ch3.adb
11925	(Expand_N_Object_Declaration): Add missing support to handle
11926	the explicit initialization of class-wide interface objects.
11927	Fix documentation.
11928
119292011-08-03  Matthew Heaney  <heaney@adacore.com>
11930
11931	* a-cobove.adb (Merge): Move source onto target, instead of using
11932	Assign.
11933
119342011-08-03  Matthew Heaney  <heaney@adacore.com>
11935
11936	* a-cbdlli.adb (Splice): Move source items from first to last.
11937
119382011-08-03  Yannick Moy  <moy@adacore.com>
11939
11940	* sem_util.ads: Add comment.
11941
119422011-08-03  Javier Miranda  <miranda@adacore.com>
11943
11944	* exp_aggr.adb
11945	(Expand_Record_Aggregate): In VM targets disable the expansion into
11946	assignments of aggregates whose type is not known at compile time.
11947
119482011-08-03  Ed Schonberg  <schonberg@adacore.com>
11949
11950	* exp_ch9.adb (Build_Renamed_Formal_Declaration): common procedure for
11951	protected entries and task entries, to build the proper renaming
11952	declaration for entry formals, used in debugging.
11953	* exp_ch2.adb (Expand_Entry_Parameter): handle task and entry
11954	parameters in the same way.
11955
119562011-08-02  Robert Dewar  <dewar@adacore.com>
11957
11958	* a-direct.adb, sinfo.ads, exp_ch9.adb, scng.adb, sem_util.adb,
11959	sem_util.ads, restrict.ads, par-prag.adb: Minor reformatting and/or
11960	code reorganization.
11961
119622011-08-02  Robert Dewar  <dewar@adacore.com>
11963
11964	* debug.adb: Debug flag d.P to suppress length comparison optimization
11965	* exp_ch4.adb (Optimize_Length_Comparison): New routine to optimize
11966	comparison of Length by comparing First/Last instead.
11967
119682011-08-02  Matthew Heaney  <heaney@adacore.com>
11969
11970	* a-cobove.ads: Code clean up.
11971
119722011-08-02  Vincent Celier  <celier@adacore.com>
11973
11974	* adaint.c (file_names_case_sensitive_cache): New static int.
11975	(__gnat_get_file_names_case_sensitive): Cache the return value in
11976	file_names_case_sensitive_cache at the first invocation, to avoid
11977	multiple calls to getenv.
11978
119792011-08-02  Bob Duff  <duff@adacore.com>
11980
11981	* sem_ch12.adb (Validate_Derived_Type_Instance): Implement AI05-0218-1.
11982
119832011-08-02  Yannick Moy  <moy@adacore.com>
11984
11985	* sem_ch3.adb, sem_ch5.adb, sem_ch9.adb, sem_prag.adb, sem.ads,
11986	sem_util.adb, sem_util.ads, sem_res.adb, sem_ch2.adb, sem_ch4.adb,
11987	sem_ch6.adb, sem_ch11.adb: Add semantic flag In_Pre_Post_Expression to
11988	indicate that we are in a precondition or postcondition. This is used in
11989	Mark_Non_ALFA_Subprogram (renaming of Mark_Non_ALFA_Subprogram_Body) to
11990	decide whether to flag the spec or body of the current subprogram as
11991	not in ALFA.
11992
119932011-08-02  Fabien Chouteau  <chouteau@adacore.com>
11994
11995	* impunit.adb: Add Ada.Execution_Time.Interrupts in the Ada2012 package
11996	list.
11997	* a-extiin.ads: New file.
11998
119992011-08-02  Bob Duff  <duff@adacore.com>
12000
12001	* a-direct.adb (Rename): Implement AI05-0231-1. In particular, Rename
12002	now raises Name_Error instead of Use_Error in certain cases. The other
12003	parts of this AI were already implemented properly.
12004
120052011-08-02  Vincent Celier  <celier@adacore.com>
12006
12007	* link.c: Only import "auto-host.h" when building the gnattools.
12008
120092011-08-02  Yannick Moy  <moy@adacore.com>
12010
12011	* sem_util.adb: Inter-unit inlining does not work for a subprogram
12012	which calls a local subprogram, so extract subprogram
12013	from Mark_Non_ALFA_Subprogram_Body.
12014
120152011-08-02  Javier Miranda  <miranda@adacore.com>
12016
12017	* exp_ch9.adb
12018	(Extract_Dispatching_Call): If the type of the dispatching object is an
12019	access type then return an explicit dereference in the Object out-mode
12020	parameter.
12021
120222011-08-02  Gary Dismukes  <dismukes@adacore.com>
12023
12024	* sem_ch3.adb (Analyze_Subtype_Declaration): Generate range
12025	compatibility checks for all indexes of an array subtype, not just the
12026	first. Reset Has_Dynamic_Range_Check on the subtype before each
12027	potential check to ensure that Insert_Range_Checks will not elide any
12028	of the dynamic checks.
12029
120302011-08-02  Yannick Moy  <moy@adacore.com>
12031
12032	* par-prag.ad (Process_Restrictions_Or_Restriction_Warnings): recognize
12033	SPARK restriction at parsing time.
12034	* scng.adb (Scan): Generate a token Tok_SPARK_Hide for a SPARK HIDE
12035	directive only if the SPARK restriction is set for this unit.
12036
120372011-08-02  Yannick Moy  <moy@adacore.com>
12038
12039	* sem_ch3.adb, sem_ch5.adb, sem_ch9.adb, sem_util.adb, sem_util.ads,
12040	sem_res.adb, sem_ch2.adb, sem_ch4.adb, sem_ch6.adb,
12041	sem_ch11.adb: Protect call to Current_Subprogram which might be costly
12042	when repeated. Rename Current_Subprogram_Is_Not_In_ALFA into
12043	Mark_Non_ALFA_Subprogram_Body.
12044	Split body of Mark_Non_ALFA_Subprogram_Body to get body small and
12045	inlined.
12046
120472011-08-02  Yannick Moy  <moy@adacore.com>
12048
12049	* sem_res.adb: Protect calls to Matching_Static_Array_Bounds which
12050	might be costly.
12051
120522011-08-02  Robert Dewar  <dewar@adacore.com>
12053
12054	* exp_ch9.adb, exp_sel.adb, restrict.ads, exp_disp.adb, erroutc.ads,
12055	exp_ch3.adb: Minor reformatting.
12056
120572011-08-02  Emmanuel Briot  <briot@adacore.com>
12058
12059	* adaint.c (__gnat_locate_exec_on_path): only returns executable
12060	files, not any regular file.
12061	(__gnat_locate_file_with_predicate): new subprogram.
12062
120632011-08-02  Yannick Moy  <moy@adacore.com>
12064
12065	* sinfo.adb, sinfo.ads: Restrict the use of flags
12066	Has_Dynamic_Length_Check and Has_Dynamic_Range_Check to expression
12067	nodes, plus N_Subtype_Declaration for the 2nd one.
12068
120692011-08-02  Sergey Rybin  <rybin@adacore.com>
12070
12071	* gnat_rm.texi: Ramification of pragma Eliminate documentation
12072	 - fix bugs in the description of Source_Trace;
12073	 - get rid of UNIT_NAME;
12074
120752011-08-02  Javier Miranda  <miranda@adacore.com>
12076
12077	* exp_ch9.adb
12078	(Build_Dispatching_Requeue): Adding support for VM targets
12079	since we cannot directly reference the Tag entity.
12080	* exp_sel.adb (Build_K): Adding support for VM targets.
12081	(Build_S_Assignment): Adding support for VM targets.
12082	* exp_disp.adb
12083	(Default_Prim_Op_Position): In VM targets do not restrict availability
12084	of predefined interface primitives to compiling in Ada 2005 mode.
12085	(Is_Predefined_Interface_Primitive): In VM targets this service is not
12086	restricted to compiling in Ada 2005 mode.
12087	(Make_VM_TSD): Generate code that declares and initializes the OSD
12088	record. Needed to support dispatching calls through synchronized
12089	interfaces.
12090	* exp_ch3.adb
12091	(Make_Predefined_Primitive_Specs): Enable generation of predefined
12092	primitives associated with synchronized interfaces.
12093	(Make_Predefined_Primitive_Bodies): Enable generation of predefined
12094	primitives associated with synchronized interfaces.
12095
120962011-08-02  Yannick Moy  <moy@adacore.com>
12097
12098	* par-ch11.adb (P_Handled_Sequence_Of_Statements): mark a sequence of
12099	statements hidden in SPARK if preceded by the HIDE directive
12100	(Parse_Exception_Handlers): mark each exception handler in a sequence of
12101	exception handlers as hidden in SPARK if preceded by the HIDE directive
12102	* par-ch6.adb (P_Subprogram): mark a subprogram body hidden in SPARK
12103	if starting with the HIDE directive
12104	* par-ch7.adb (P_Package): mark a package body hidden in SPARK if
12105	starting with the HIDE directive; mark the declarations in a private
12106	part as hidden in SPARK if the private part starts with the HIDE
12107	directive
12108	* restrict.adb, restrict.ads
12109	(Set_Hidden_Part_In_SPARK): record a range of slocs as hidden in SPARK
12110	(Is_In_Hidden_Part_In_SPARK): new function which returns whether its
12111	argument node belongs to a part which is hidden in SPARK
12112	(Check_SPARK_Restriction): do not issue violations on nodes in hidden
12113	parts in SPARK; protect the possibly costly call to
12114	Is_In_Hidden_Part_In_SPARK by a check that the SPARK restriction is on
12115	* scans.ads (Token_Type): new value Tok_SPARK_Hide in enumeration
12116	* scng.adb (Accumulate_Token_Checksum_GNAT_6_3,
12117	Accumulate_Token_Checksum_GNAT_5_03): add case for new token
12118	Tok_SPARK_Hide.
12119	(Scan): recognize special comment starting with '#' and followed by
12120	SPARK keyword "hide" as a HIDE directive.
12121
121222011-08-02  Yannick Moy  <moy@adacore.com>
12123
12124	* types.ads, erroutc.ads: Minor reformatting.
12125
121262011-08-02  Vincent Celier  <celier@adacore.com>
12127
12128	* link.c: Add response file support for cross platforms.
12129
121302011-08-02  Ed Schonberg  <schonberg@adacore.com>
12131
12132	* sem_aggr.adb (Resolve_Array_Aggregate): when copying the expression
12133	in an association, set parent field of copy before partial analysis.
12134	* sem_res.adb (Resolve_Slice): create reference to itype only when
12135	expansion is enabled.
12136
121372011-08-02  Yannick Moy  <moy@adacore.com>
12138
12139	* einfo.adb, einfo.ads (Body_Is_In_ALFA, Set_Body_Is_In_ALFA): get/set
12140	for new flag denoting which subprogram bodies are in ALFA
12141	* restrict.adb, sem_ch7.adb: Update comment
12142	* sem_ch11.adb, sem_ch2.adb, sem_ch3.adb, sem_ch4.adb, sem_ch5.adb,
12143	sem_ch9.adb, sem_res.adb: Add calls to
12144	Current_Subprogram_Body_Is_Not_In_ALFA on unsupported constructs.
12145	* sem_ch6.adb (Analyze_Function_Return): add calls to
12146	Current_Subprogram_Body_Is_Not_In_ALFA on return statement in the
12147	middle of the body, and extended return.
12148	(Check_Missing_Return): add calls to Set_Body_Is_In_ALFA with argument
12149	False when missing return.
12150	(Analyze_Subprogram_Body_Helper): initialize the flag Body_Is_In_ALFA
12151	to True for subprograms whose spec is in ALFA. Remove later on the flag
12152	on the entity used for a subprogram body when there exists a separate
12153	declaration.
12154	* sem_util.adb, sem_util.ads (Current_Subprogram_Body_Is_Not_In_ALFA):
12155	if Current_Subprogram is not Empty, set its flag Body_Is_In_ALFA to
12156	False, otherwise do nothing.
12157
121582011-08-02  Robert Dewar  <dewar@adacore.com>
12159
12160	* inline.adb, stand.ads, sem_ch6.adb, sem_ch8.adb: Minor reformatting.
12161
121622011-08-02  Yannick Moy  <moy@adacore.com>
12163
12164	* sem_ch4.ads: minor formatting.
12165
121662011-08-02  Yannick Moy  <moy@adacore.com>
12167
12168	* sem_aggr.adb, err_vars.ads, sem_ch3.adb, sem_ch5.adb, sem_ch9.adb,
12169	debug.adb, sem_util.adb, sem_res.adb, sem_attr.adb, gnat1drv.adb,
12170	errout.adb, errout.ads, exp_ch6.adb, sem_ch4.adb, restrict.adb,
12171	restrict.ads, sem_ch6.adb, sem_ch8.adb, sem_ch11.adb,
12172	opt.ads: cleanup of SPARK mode
12173
121742011-08-02  Yannick Moy  <moy@adacore.com>
12175
12176	* cstand.adb (Create_Standard): sets Is_In_ALFA component of standard
12177	types.
12178	* einfo.adb, einfo.ads (Is_In_ALFA): add flag for all entities
12179	(Is_In_ALFA, Set_Is_In_ALFA): new subprograms to access flag Is_In_ALFA
12180	* sem_ch3.adb
12181	(Analyze_Object_Declaration): set Is_In_ALFA flag for objects
12182	(Constrain_Enumeration): set Is_In_ALFA flag for enumeration subtypes
12183	(Constrain_Integer): set Is_In_ALFA flag for integer subtypes
12184	(Enumeration_Type_Declaration): set Is_In_ALFA flag for enumeration
12185	types.
12186	(Set_Scalar_Range_For_Subtype): unset Is_In_ALFA flag for subtypes with
12187	non-static range.
12188	* sem_ch6.adb (Analyze_Return_Type): unset Is_In_ALFA flag for
12189	functions whose return type is not in ALFA.
12190	(Analyze_Subprogram_Specification): set Is_In_ALFA flag for subprogram
12191	specifications.
12192	(Process_Formals): unset Is_In_ALFA flag for subprograms if a
12193	parameter's type is not in ALFA.
12194	* stand.ads (Standard_Type_Is_In_ALFA): array defines which standard
12195	types are in ALFA.
12196
121972011-08-02  Ed Schonberg  <schonberg@adacore.com>
12198
12199	* sem_ch6 (Analyze_Expression_Function): treat the function as
12200	Inline_Always, and introduce a subprogram declaration for it when it is
12201	not a completion.
12202	* inline.adb (Add_Inlined_Body): recognize bodies that come from
12203	expression functions, so that the back-end can determine whether they
12204	can in fact be inlined.
12205	* sem_util.adb (Is_Expression_Function): predicate to determine whether
12206	a function body comes from an expression function.
12207
122082011-08-02  Gary Dismukes  <dismukes@adacore.com>
12209
12210	* sem_ch6.adb (Check_Conformance): Revise the check for nonconforming
12211	null exclusions to test Can_Never_Be_Null on the anonymous access types
12212	of the formals rather than testing the formals themselves. Exclude this
12213	check in cases where the Old_Formal is marked as a controlling formal,
12214	to avoid issuing spurious errors for bodies completing dispatching
12215	operations (due to the flag not getting set on controlling access
12216	formals in body specs).
12217	(Find_Corresponding_Spec): When checking full and subtype conformance of
12218	subprogram bodies in instances, pass Designated and E in that order, for
12219	consistency with the expected order of the formals (New_Id followed by
12220	Old_Id).
12221
122222011-08-02  Robert Dewar  <dewar@adacore.com>
12223
12224	* sem_ch8.adb: Minor reformatting.
12225
122262011-08-02  Ed Schonberg  <schonberg@adacore.com>
12227
12228	* sem_ch8.adb (Analyze_Subprogram_Renaming): new procedure
12229	Check_Class_Wide_Actual, to implement AI05-0071, on defaulted
12230	primitive operations of class-wide actuals.
12231
122322011-08-02  Javier Miranda  <miranda@adacore.com>
12233
12234	* exp_atag.ads, exp_atag.adb
12235	(Build_Common_Dispatching_Select_Statements): Remove argument Loc
12236	since its value is implicitly passed in argument Typ.
12237	* exp_disp.adb (Make_Disp_Conditional_Select_Body,
12238	Make_Disp_Timed_Select_Body): Remove Loc in calls to routine
12239	Build_Common_Dispatching_Select_Statements.
12240
122412011-08-02  Robert Dewar  <dewar@adacore.com>
12242
12243	* sem_ch3.adb, exp_atag.ads, get_scos.adb, get_scos.ads,
12244	exp_disp.adb, lib-xref.adb, lib-xref.ads: Update comments.
12245	Minor reformatting.
12246
122472011-08-02  Robert Dewar  <dewar@adacore.com>
12248
12249	* sem_res.adb: Minor reformatting.
12250	* sem_prag.adb: Minor reformatting.
12251
122522011-08-02  Javier Miranda  <miranda@adacore.com>
12253
12254	* exp_atag.adb, exp_atags.ads
12255	(Build_Common_Dispatching_Select_Statement): Replace argument DT_Ptr
12256	by the tagged type Entity. Required to use this routine in the VM
12257	targets since we do not have available the Tag entity in the VM
12258	platforms.
12259	* exp_ch6.adb
12260	(Expand_N_Subprogram_Body): Do not invoke Build_VM_TSDs if package
12261	Ada.Tags has not been previously loaded.
12262	* exp_ch7.adb
12263	(Expand_N_Package_Declaration, Expand_N_Package_Body): Do not invoke
12264	Build_VM_TSDs if package Ada.Tags has not been previously loaded.
12265	* sem_aux.adb
12266	(Enclosing_Dynamic_Scope): Add missing support to handle the full
12267	view of enclosing scopes. Required to handle enclosing scopes that
12268	are synchronized types whose full view is a task type.
12269	* exp_disp.adb
12270	(Build_VM_TSDs): Minor code improvement to avoid generating and
12271	analyzing lists with empty nodes.
12272	(Make_Disp_Asynchronous_Select_Body): Add support for VM targets.
12273	(Make_Disp_Conditional_Select_Body): Add support for VM targets.
12274	(Make_Disp_Get_Prim_Op_Kind): Add support for VM targets.
12275	(Make_Disp_Timed_Select_Body): Add support for VM targets.
12276	(Make_Select_Specific_Data_Table): Add support for VM targets.
12277	(Make_VM_TSD): Generate code to initialize the SSD structure of
12278	the TSD.
12279
122802011-08-02  Yannick Moy  <moy@adacore.com>
12281
12282	* lib-writ.adb (Write_ALI): when ALFA mode is set, write local
12283	cross-references section in ALI.
12284	* lib-xref.adb, lib-xref.ads (Xref_Entry): add components Sub
12285	(enclosing subprogram), Slc (location of Sub) and Sun (unit number of
12286	Sub).
12287	(Enclosing_Subprogram_Or_Package): new function to return the enclosing
12288	subprogram or package entity of a node
12289	(Is_Local_Reference_Type): new function returns True for references
12290	selected in local cross-references.
12291	(Lt): function extracted from Lt in Output_References
12292	(Write_Entity_Name): function extracted from Output_References
12293	(Generate_Definition): generate reference with type 'D' for definition
12294	of objects (object declaration and parameter specification), with
12295	appropriate locations and units, for use in local cross-references.
12296	(Generate_Reference): update fields Sub, Slc and Sun. Keep newly created
12297	references of type 'I' for initialization in object definition.
12298	(Output_References): move part of function Lt and procedure
12299	Write_Entity_Name outside of the body. Ignore references of types 'D'
12300	and 'I' introduced for local cross-references.
12301	(Output_Local_References): new procedure to output the local
12302	cross-references sections.
12303	(Lref_Entity_Status): new array defining whether an entity is a local
12304	* sem_ch3.adb (Analyze_Object_Declaration): call Generate_Reference
12305	with 'I' type when initialization expression is present.
12306	* get_scos.adb, get_scos.ads: Correct comments and typos
12307
123082011-08-02  Javier Miranda  <miranda@adacore.com>
12309
12310	* exp_ch6.adb (Expand_N_Subprogram_Body): Enable generation of TSDs in
12311	the JVM target.
12312	* exp_ch7.adb (Expand_N_Package_Body): Enable generation of TSDs in
12313	the JVM target.
12314	* exp_disp.adb (Build_VM_TSDs): No action needed if the runtime has no
12315	TSD support.
12316
123172011-08-02  Vincent Celier  <celier@adacore.com>
12318
12319	* prj-nmsc.adb (File_Found): New components Excl_File and Excl_Line
12320	(No_Space_Img): New function
12321	(Find_Excluded_Sources): When reading from a file, record the file name
12322	and the line number for each excluded source.
12323	(Mark_Excluded_Sources): When reporting an error, if the excluded
12324	sources were read from a file, include file name and line number in
12325	the error message.
12326
123272011-08-02  Ed Schonberg  <schonberg@adacore.com>
12328
12329	* sem_res.adb (Resolve_Call): implement rule in RM 12.5.1 (23.3/2).
12330
123312011-08-02  Robert Dewar  <dewar@adacore.com>
12332
12333	* exp_ch7.adb exp_ch6.adb, exp_disp.adb: Minor reformatting
12334
123352011-08-02  Javier Miranda  <miranda@adacore.com>
12336
12337	* exp_ch6.adb (Expand_N_Subprogram_Body): Temporarily restrict the
12338	generation of TSDs to the DOTNET compiler.
12339	* exp_ch7.adb (Expand_N_Package_Body): Temporarily restrict the
12340	generation of TSDs to the DOTNET compiler.
12341
123422011-08-02  Javier Miranda  <miranda@adacore.com>
12343
12344	* exp_disp.ads (Build_VM_TSDs): Build the runtime Type Specific Data
12345	record of all the tagged types declared inside library level package
12346	declarations, library level package bodies or library level subprograms.
12347	* exp_disp.adb (Make_VM_TSD): New subprogram that builds the TSD
12348	associated with a given tagged type.
12349	(Build_VM_TSDs): New subprogram.
12350	* exp_ch6.adb (Expand_N_Subprogram_Body): Generate TSDs records of main
12351	compilation units that are subprograms.
12352	* exp_ch7.adb (Expand_N_Package_Body): Generate TSDs of main
12353	compilation units that are package bodies.
12354	(Expand_N_Package_Declaration): Generate TSDs of the main compilation
12355	units that are a package declaration or a package instantiation.
12356	* exp_intr.adb (Expand_Dispatching_Constructor_Call): Minor code
12357	reorganization to improve the error generated by the frontend when the
12358	function Ada.Tags.Secondary_Tag is not available.
12359	* rtsfind.ads (RE_Register_TSD): New runtime entity.
12360	* exp_ch4.adb (Expand_N_Type_Conversion): Minor code cleanup.
12361
123622011-08-02  Javier Miranda  <miranda@adacore.com>
12363
12364	* exp_disp.adb (Make_DT): Generate call to Check_TSD in Ada 2005 mode.
12365
123662011-08-02  Robert Dewar  <dewar@adacore.com>
12367
12368	* s-imenne.ads: Minor reformatting.
12369
123702011-08-02  Robert Dewar  <dewar@adacore.com>
12371
12372	* a-stunau.ads: Add pragma Suppress_Initialization for Big_String
12373	* freeze.adb (Warn_Overlay): Don't warn if initialization suppressed
12374	* s-stalib.ads: Add pragma Suppress_Initialization for Big_String
12375
123762011-08-02  Robert Dewar  <dewar@adacore.com>
12377
12378	* einfo.ads (Materialize_Entity): Document this is only for renamings
12379	* exp_ch3.adb (Expand_N_Object_Declaration): Make sure we generate
12380	required debug information in the case where we transform the object
12381	declaration into a renaming declaration.
12382	* exp_ch4.adb (Expand_Concatenate): Generate debug info for result
12383	object
12384	* exp_dbug.ads (Debug_Renaming_Declaration): Document setting of
12385	Materialize_Entity.
12386
123872011-08-02  Robert Dewar  <dewar@adacore.com>
12388
12389	* einfo.ads, einfo.adb (Suppress_Initialization): Replaces
12390	Suppress_Init_Procs.
12391	* exp_ch3.adb, exp_disp.adb, freeze.adb: Use
12392	Suppress_Initialization/Initialization_Suppressed.
12393	* gnat_rm.texi: New documentation for pragma Suppress_Initialization
12394	* sem_aux.ads, sem_aux.adb (Initialization_Suppressed): New function
12395	* sem_dist.adb: Use Suppress_Initialization/Initialization_Suppressed
12396	* sem_prag.adb: New processing for pragma Suppress_Initialization.
12397
123982011-08-02  Robert Dewar  <dewar@adacore.com>
12399
12400	* gnat_rm.texi, a-tags.ads, sem_prag.adb, sem_ch12.adb, exp_disp.adb:
12401	Minor reformatting.
12402
124032011-08-02  Ed Schonberg  <schonberg@adacore.com>
12404
12405	* sem_prag.adb (Chain_PPC): Implement AI04-0230: null procedures can
12406	only have inheritable classwide pre/postconditions.
12407
124082011-08-02  Javier Miranda  <miranda@adacore.com>
12409
12410	* a-tags.ads, a-tags.adb (Check_TSD): New subprogram.
12411	* rtsfind.ads (RE_Check_TSD): New runtime entity.
12412	* exp_disp.adb (Make_DT): Generate call to the new runtime routine that
12413	checks if the external tag of a type is the same as the external tag
12414	of some other declaration.
12415
124162011-08-02  Thomas Quinot  <quinot@adacore.com>
12417
12418	* s-taskin.ads: Minor reformatting.
12419
124202011-08-02  Emmanuel Briot  <briot@adacore.com>
12421
12422	* g-comlin.adb (Display_Help): swap the order in which it prints the
12423	short help and the general usage.
12424
124252011-08-02  Ed Schonberg  <schonberg@adacore.com>
12426
12427	* sem_ch12.adb (Analyze_Generic_Subprogram_Declaration): copy properly
12428	the aspect declarations and attach them to the generic copy for
12429	subsequent analysis.
12430	(Analyze_Subprogram_Instantiation): copy explicitly the aspect
12431	declarations of the generic tree to the new subprogram declarations.
12432	* sem_attr.adb (Check_Precondition_Postcondition): recognize
12433	conditions that apply to a subprogram instance.
12434
124352011-08-02  Robert Dewar  <dewar@adacore.com>
12436
12437	* gnat_rm.texi: Clarify doc on pragma Source_File_Name[_Project].
12438
124392011-08-02  Ed Schonberg  <schonberg@adacore.com>
12440
12441	* sem_ch3.adb (Derived_Type_Declaration): When checking that a untagged
12442	private type with a tagged full view is not derived in the immediate
12443	scope of the partial view, (RM 7.3 (7)) use the scope of the base type.
12444
124452011-08-02  Robert Dewar  <dewar@adacore.com>
12446
12447	* exp_ch4.adb: Minor reformatting.
12448
124492011-08-02  Ed Schonberg  <schonberg@adacore.com>
12450
12451	* sem_ch5.adb (Analyze_Loop_Statement):  If the iteration scheme is an
12452	Ada2012 iterator, the loop will be rewritten during expansion into a
12453	while loop with a cursor and an element declaration. Do not analyze the
12454	body in this case, because if the container is for indefinite types the
12455	actual subtype of the elements will only be determined when the cursor
12456	declaration is analyzed.
12457
124582011-08-02  Arnaud Charlet  <charlet@adacore.com>
12459
12460	* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Ignore
12461	size/alignment related attributes in CodePeer_Mode.
12462
124632011-08-02  Gary Dismukes  <dismukes@adacore.com>
12464
12465	* sem_ch3.adb (Check_Ops_From_Incomplete_Type): Remove call to
12466	Prepend_Element, since this can result in the operation getting the
12467	wrong slot in the full type's dispatch table if the full type has
12468	inherited operations. The incomplete type's operation will get added
12469	to the proper position in the full type's primitives
12470	list later in Sem_Disp.Check_Operation_From_Incomplete_Type.
12471	(Process_Incomplete_Dependents): Add Is_Primitive test when checking for
12472	dispatching operations, since there are cases where nonprimitive
12473	subprograms can get added to the list of incomplete dependents (such
12474	as subprograms in nested packages).
12475	* sem_ch6.adb (Process_Formals): First, remove test for being in a
12476	private part when determining whether to add a primitive with a
12477	parameter of a tagged incomplete type to the Private_Dependents list.
12478	Such primitives can also occur in the visible part, and should not have
12479	been excluded from being private dependents.
12480	* sem_ch7.adb (Uninstall_Declarations): When checking the rule of
12481	RM05-3.10.1(9.3/2), test that a subprogram in the Private_Dependents
12482	list of a Taft-amendment incomplete type is a primitive before issuing
12483	an error that the full type must appear in the same unit. There are
12484	cases where nonprimitives can be in the list (such as subprograms in
12485	nested packages).
12486	* sem_disp.adb (Derives_From): Use correct condition for checking that
12487	a formal's type is derived from the type of the corresponding formal in
12488	the parent subprogram (the condition was completely wrong). Add
12489	checking that was missing for controlling result types being derived
12490	from the result type of the parent operation.
12491
124922011-08-02  Yannick Moy  <moy@adacore.com>
12493
12494	* errout.adb (First_Node): minor renaming
12495	* restrict.adb (Check_Formal_Restriction): put restriction warning on
12496	first node.
12497
124982011-08-02  Yannick Moy  <moy@adacore.com>
12499
12500	* sem_res.adb (Resolve_Logical_Op): ensure N is a binary operator
12501	before accessing operands.
12502	* sem_util.adb (Is_SPARK_Initialization_Expr): follow original nodes to
12503	decide whether an initialization expression respects SPARK rules, as
12504	the plain node is the expanded one. This allows for more valid warnings
12505	to be issued.
12506	* gnat_rm.texi: Minor update.
12507
125082011-08-02  Arnaud Charlet  <charlet@adacore.com>
12509
12510	* sem_ch13.adb (Analyze_Enumeration_Representation_Clause): Revert
12511	previous change.
12512
125132011-08-02  Robert Dewar  <dewar@adacore.com>
12514
12515	* sem_ch3.adb, sem_ch4.adb: Minor reformatting.
12516
125172011-08-02  Hristian Kirtchev  <kirtchev@adacore.com>
12518
12519	* exp_ch5.adb (Expand_Iterator_Loop): Reformatting. Wrap the original
12520	loop statements and the element renaming declaration with a block when
12521	the element type is controlled.
12522
125232011-08-02  Yannick Moy  <moy@adacore.com>
12524
12525	* sinfo.ads: Minor formatting.
12526
125272011-08-02  Ed Schonberg  <schonberg@adacore.com>
12528
12529	* sem_aggr.adb (Add_Association): if the association has a box and no
12530	expression, use the Sloc of the aggregate itself for the new
12531	association.
12532	* errout.adb (First_Node): Exclude nodes with no Sloc, and always use
12533	the Original_Node.
12534
125352011-08-02  Hristian Kirtchev  <kirtchev@adacore.com>
12536
12537	* exp_ch5.adb (Expand_Iterator_Loop): Code cleanup and refactoring.
12538	When a container is provided via a function call, generate a renaming
12539	of the function result. This avoids the creation of a transient scope
12540	and the premature finalization of the container.
12541	* exp_ch7.adb (Is_Container_Cursor): Removed.
12542	(Wrap_Transient_Declaration): Remove the supression of the finalization
12543	of the list controller when the declaration denotes a container cursor,
12544	it is not needed.
12545
125462011-08-02  Yannick Moy  <moy@adacore.com>
12547
12548	* restrict.adb (Check_Formal_Restriction): only issue a warning if the
12549	node is from source, instead of the original node being from source.
12550	* sem_aggr.adb
12551	(Resolve_Array_Aggregate): refine the check for a static expression, to
12552	recognize also static ranges
12553	* sem_ch3.adb, sem_ch3.ads (Analyze_Component_Declaration,
12554	Array_Type_Declaration): postpone the test for the type being a subtype
12555	mark after the type has been resolved, so that component-selection and
12556	expanded-name are discriminated.
12557	(Make_Index, Process_Range_Expr_In_Decl): add a parameter In_Iter_Schm
12558	to distinguish the case of an iteration scheme, so that an error is
12559	issed on a non-static range in SPARK except in an iteration scheme.
12560	* sem_ch5.adb (Analyze_Iteration_Scheme): call Make_Index with
12561	In_Iter_Schm = True.
12562	* sem_ch6.adb (Analyze_Subprogram_Specification): refine the check for
12563	user-defined operators so that they are allowed in renaming
12564	* sem_ch8.adb
12565	(Find_Selected_Component): refine the check for prefixing of operators
12566	so that they are allowed in renaming. Move the checks for restrictions
12567	on selector name after analysis discriminated between
12568	component-selection and expanded-name.
12569	* sem_res.adb (Resolve_Op_Concat_Arg): do not issue a warning on
12570	concatenation argument of string type if it is static.
12571	* sem_util.adb, sem_util.ads
12572	(Check_Later_Vs_Basic_Declarations): add a new function
12573	Is_Later_Declarative_Item to decice which declarations are allowed as
12574	later items, in the two different modes Ada 83 and SPARK. In the SPARK
12575	mode, add that renamings are considered as later items.
12576	(Enclosing_Package): new function to return the enclosing package
12577	(Enter_Name): correct the rule for homonyms in SPARK
12578	(Is_SPARK_Initialization_Expr): default to returning True on nodes not
12579	from source (result of expansion) to avoid issuing wrong warnings.
12580
125812011-08-02  Ed Schonberg  <schonberg@adacore.com>
12582
12583	* errout.adb: On anything but an expression First_Node returns its
12584	argument.
12585
125862011-08-02  Pascal Obry  <obry@adacore.com>
12587
12588	* prj-proc.adb, make.adb, makeutl.adb: Minor reformatting.
12589
125902011-08-02  Hristian Kirtchev  <kirtchev@adacore.com>
12591
12592	* exp_ch5.adb (Expand_Iterator_Loop): Code cleanup and reorganization.
12593	Set the associated loop as the related expression of internally
12594	generated cursors.
12595	* exp_ch7.adb (Is_Container_Cursor): New routine.
12596	(Wrap_Transient_Declaration): Supress the finalization of the list
12597	controller when the declaration denotes a container cursor.
12598
125992011-08-02  Yannick Moy  <moy@adacore.com>
12600
12601	* opt.ads (SPARK_Mode): update comment, SPARK_Mode only set through
12602	command line now.
12603	* par-ch3.adb (P_Delta_Constraint): remove check in SPARK mode that the
12604	expression is a simple expression. This check cannot be performed in
12605	the semantics, so just drop it.
12606	(P_Index_Or_Discriminant_Constraint): move check that the index or
12607	discriminant is a subtype mark to Analyze_Subtype_Declaration in the
12608	semantics. Other cases were previously checked in the semantics.
12609	* par-ch4.adb (P_Name): move checks that a selector name is not
12610	character literal or an operator symbol to Find_Selected_Component in
12611	the semantics
12612	* par-ch5.adb (Parse_Decls_Begin_End): move check that basic
12613	declarations are not placed after later declarations in a separate
12614	procedure in Sem_Util (possibly not the best choice?), to be used both
12615	during parsing, for Ada 83 mode, and during semantic analysis, for
12616	SPARK mode.
12617	* par-endh.adb (Check_End): move check that end label is not missing
12618	to Process_End_Label in the semantics
12619	* par-prag.adb (Process_Restrictions_Or_Restriction_Warnings): remove
12620	the special case for SPARK restriction
12621	* par.adb: use and with Sem_Util, for use in Parse_Decls_Begin_End
12622	* restrict.adb, restrict.ads (Check_Formal_Restriction): add a
12623	parameter Force to issue the error message even on internal node (used
12624	for generated end label). Call Check_Restriction to check when an error
12625	must be issued. In SPARK mode, issue an error message even if the
12626	restriction is not set.
12627	(Check_Restriction): new procedure with an additional out parameter to
12628	inform the caller that a message has been issued
12629	* sem_aggr.adb: Minor modification of message
12630	* sem_attr.adb (Analyze_Attribute): call Check_Formal_Restriction
12631	instead of issuing an error message directly
12632	* sem_ch3.adb (Analyze_Declarations): move here the check that basic
12633	declarations are not placed after later declarations, by calling
12634	Check_Later_Vs_Basic_Declarations
12635	(Analyze_Subtype_Declaration): move here the check that an index or
12636	discriminant constraint must be a subtype mark. Change the check that
12637	a subtype of String must start at one so that it works on subtype marks.
12638	* sem_ch4.adb (Analyze_Call): move here the check that a named
12639	association cannot follow a positional one in a call
12640	* sem_ch5.adb (Check_Unreachable_Code): call Check_Formal_Restriction
12641	instead of issuing an error message directly
12642	* sem_ch8.adb (Find_Selected_Component): move here the check that a
12643	selector name is not a character literal or an operator symbol. Move
12644	here the check that the prefix of an expanded name cannot be a
12645	subprogram or a loop statement.
12646	* sem_util.adb, sem_util.ads (Check_Later_Vs_Basic_Declarations): new
12647	procedure called from parsing and semantics to check that basic
12648	declarations are not placed after later declarations
12649	(Process_End_Label): move here the check that end label is not missing
12650
126512011-08-02  Arnaud Charlet  <charlet@adacore.com>
12652
12653	* sem_ch13.adb (Analyze_Enumeration_Representation_Clause): Ignore enum
12654	representation clause in codepeer mode, since it confuses CodePeer and
12655	does not bring useful info.
12656
126572011-08-02  Ed Falis  <falis@adacore.com>
12658
12659	* init.c: initialize fp hw on MILS.
12660
126612011-08-02  Ed Schonberg  <schonberg@adacore.com>
12662
12663	* errout.adb (First_Node): for bodies, return the node itself (small
12664	optimization). For other nodes, do not check source_unit if the node
12665	comes from Standard.
12666
126672011-08-02  Robert Dewar  <dewar@adacore.com>
12668
12669	* exp_ch3.adb: Minor comment additions.
12670	* sem_ch13.adb: Minor reformatting.
12671
126722011-08-02  Pascal Obry  <obry@adacore.com>
12673
12674	* make.adb, makeutl.adb: Removes some superfluous directory separator.
12675
126762011-08-02  Robert Dewar  <dewar@adacore.com>
12677
12678	* sem_attr.adb: Minor reformatting.
12679
126802011-08-02  Robert Dewar  <dewar@adacore.com>
12681
12682	* einfo.adb (Has_Default_Aspect): Replaces Has_Default_Value
12683	(Has_Default_Component_Value): Removed
12684	* einfo.ads Comment updates
12685	(Has_Default_Aspect): Replaces Has_Default_Value
12686	(Has_Default_Component_Value): Removed
12687	* exp_ch13.adb
12688	(Expand_N_Freeze_Entity): Handle Default[_Component]_Value aspects
12689	* exp_ch3.adb
12690	(Build_Array_Init_Proc): Handle Default_[Component_]Value aspects
12691	(Get_Simple_Init_Val): Handle Default_Value aspect
12692	(Needs_Simple_Initialization): Handle Default_Value aspect
12693	* exp_ch3.ads: Needs_Simple_Initialization
12694	* freeze.adb (Freeze_Entity): Handle Default_[Component_]Value aspect
12695	* par-prag.adb (Pragma_Default[_Component]Value) Removed
12696	* sem_ch13.adb
12697	(Analyze_Aspect_Specifications): Fix Default[_Component]_Value aspects
12698	* sem_prag.adb (Pragma_Default[_Component]Value) Removed
12699	* snames.ads-tmpl (Pragma_Default[_Component]Value) Removed
12700
127012011-08-02  Ed Schonberg  <schonberg@adacore.com>
12702
12703	* sem_ch5.adb (Analyze_Iterator_Specification): use base type to locate
12704	package containing iteration primitives.
12705	exp_ch5.adb (Expand_Iterator_Loop): ditto.
12706
127072011-08-02  Ed Schonberg  <schonberg@adacore.com>
12708
12709	* sem_ch5.adb (Analyze_Iteration_Scheme): For an Ada2012 iterator with
12710	"of", pre-analyze expression in case it is a function call with
12711	finalization actions that must be placed ahead of the loop.
12712	* exp_ch5.adb (Expand_Iterator_Loop): If condition_actions are present
12713	on an Ada2012 iterator, insert them ahead of the rewritten loop.
12714
127152011-08-02  Geert Bosch  <bosch@adacore.com>
12716
12717	* cstand.adb (Create_Float_Types): Only consider C's long double for
12718	Long_Long_Float, in addition to double.
12719
127202011-08-02  Robert Dewar  <dewar@adacore.com>
12721
12722	* sem_ch3.adb, sem_ch5.adb, sem_type.adb, switch-c.adb, switch-c.ads,
12723	sem_prag.adb, sem_util.adb, sem_util.ads, sem_res.adb, warnsw.ads,
12724	prepcomp.ads, cstand.adb, stand.ads, a-calfor.adb, s-stusta.adb:
12725	Minor reformatting.
12726
127272011-08-02  Ed Schonberg  <schonberg@adacore.com>
12728
12729	* sem_attr.adb: handle properly 'Result when it is a prefix of an
12730	indexed component.
12731
127322011-08-02  Javier Miranda  <miranda@adacore.com>
12733
12734	* einfo.ads, einfo.adb
12735	(Original_Access_Type): Move this attribute to Node26 since there was
12736	an undocumented use of Node21 in E_Access_Subprogram_Type entities
12737	which causes conflicts and breaks the generation of the .NET compiler.
12738	(Interface_Name): Add missing documentation on JGNAT only uses of
12739	this attribute.
12740
127412011-08-02  Geert Bosch  <bosch@adacore.com>
12742
12743	* cstand.adb (Back_End_Float_Types): Use Elist instead of Nlist
12744	(Find_Back_End_Float_Type): Likewise
12745	(Create_Back_End_Float_Types): Likewise
12746	(Create_Float_Types): Likewise
12747	(Register_Float_Type): Likewise
12748	* sem_ch3.adb (Floating_Point_Type_Declaration): Use Elist instead of
12749	Nlist and split out type selection in new local Find_Base_Type function.
12750	* sem_prag.adb (Process_Import_Predefined_Type): Use Elist instead of
12751	Nlist
12752	* stand.ads (Predefined_Float_Types): Use Elist instead of Nlist
12753
127542011-08-02  Robert Dewar  <dewar@adacore.com>
12755
12756	* inline.adb: Minor code reorganization (put Get_Code_Unit_Entity in
12757	alpha order).
12758	* opt.ads: Minor comment change.
12759	* sem_ch12.adb: Minor code reorganization.
12760
127612011-08-02  Gary Dismukes  <dismukes@adacore.com>
12762
12763	* sem_ch3.adb (Complete_Private_Subtype): Don't append the private
12764	subtype's list of rep items to the list on the full subtype in the case
12765	where the lists are the same.
12766
127672011-08-02  Geert Bosch  <bosch@adacore.com>
12768
12769	* switch-c.adb (Free): New deallocation procedure to avoid implicitly
12770	using the one from System.Strings, which also deallocates all strings.
12771
127722011-08-02  Geert Bosch  <bosch@adacore.com>
12773
12774	* gcc-interface/gigi.h, gcc-interface/misc.c (enumerate_modes): New
12775	function.
12776	* gcc-interface/Make-lang.in: Update dependencies.
12777
127782011-08-02  Olivier Hainque  <hainque@adacore.com>
12779
12780	* gcc-interface/trans.c (Subprogram_Body_to_gnu): Set the function
12781	end_locus.
12782
127832011-08-02  Javier Miranda  <miranda@adacore.com>
12784
12785	* sem_ch3.adb (Check_Anonymous_Access_Components): Create extra formals
12786	associated with anonymous access to subprograms.
12787
127882011-08-02  Geert Bosch  <bosch@adacore.com>
12789
12790	* opt.ads
12791	(Preprocessing_Symbol_Defs): Move from Prepcomp.Symbol_Definitions.
12792	(Preprocessing_Symbol_Last): Move from Prepcomp.Last_Definition.
12793	* prepcomp.adb (Symbol_Definitions, Last_Definition): Move to opt.ads
12794	(Add_Symbol_Definition): Move to switch-c.adb
12795	(Process_Command_Line_Symbol_Definitions): Adjust references to above.
12796	* prepcomp.ads: Remove dependency on Ada.Unchecked_Deallocation.
12797	(Add_Symbol_Definition): Move to switch-c.adb.
12798	* sem_ch13.adb, sem_prag.adb: Add dependency on Warnsw.
12799	* sem_warn.adb
12800	(Set_Dot_Warning_Switch, Set_GNAT_Mode_Warnings, Set_Warning_Switch):
12801	Move to warnsw.adb.
12802	* sem_warn.ads (Warn_On_Record_Holes, Warn_On_Overridden_Size,
12803	Set_Dot_Warning_Switch, Set_GNAT_Mode_Warnings, Set_Warning_Switch):
12804	Move to warnsw.adb.
12805	* switch-c.adb: Replace dependency on Prepcomp and Sem_Warn by Warnsw.
12806	(Add_Symbol_Definition): Moved from Prepcomp.
12807	* switch-c.ads: Update copyright notice. Use String_List instead of
12808	Argument_List, removing dependency on System.OS_Lib.
12809
128102011-08-02  Yannick Moy  <moy@adacore.com>
12811
12812	* sem_ch3.adb (Analyze_Object_Declaration): issue an error in formal
12813	mode on initialization expression which does not respect SPARK
12814	restrictions.
12815	* sem_util.adb, sem_util.ads (Is_SPARK_Initialization_Expr): determines
12816	if the tree referenced by its argument represents an initialization
12817	expression in SPARK, suitable for initializing an object in an object
12818	declaration.
12819
128202011-08-02  Javier Miranda  <miranda@adacore.com>
12821
12822	* exp_ch9.adb (Expand_Access_Protected_Subprogram_Type): Link the
12823	internally generated access to subprogram with its associated protected
12824	subprogram type.
12825	* einfo.ads, einfo.adb (Original_Access_Type): New attribute.
12826
128272011-08-02  Geert Bosch  <bosch@adacore.com>
12828
12829	* cstand.adb (Register_Float_Type): Print information about type to
12830	register, if the Debug_Flag_Dot_B is set.
12831	* debug.adb (Debug_Flag_Dot_B): Document d.b debug option.
12832	* rtsfind.ads (RE_Max_Base_Digits): New run time entity.
12833	* sem_ch3.adb (Floating_Point_Type_Declaration): Allow declarations
12834	with a requested precision of more than Max_Digits digits and no more
12835	than Max_Base_Digits digits, if a range specification is present and the
12836	Predefined_Float_Types list has a suitable type to derive from.
12837	* sem_ch3.adb (Rep_Item_Too_Early): Avoid generating error in the
12838	case of type completion with pragma Import
12839	* sem_prag.adb
12840	(Process_Import_Predefined_Type): Processing to complete a type
12841	with pragma Import. Currently supports floating point types only.
12842	(Set_Convention_From_Pragma): Do nothing without underlying type.
12843	(Process_Convention): Guard against absence of underlying type,
12844	which may happen when importing incomplete types.
12845	(Process_Import_Or_Interface): Handle case of importing predefined
12846	types. Tweak error message.
12847
128482011-08-02  Eric Botcazou  <ebotcazou@adacore.com>
12849
12850	* inline.adb (Add_Inlined_Body): Adjust check for library-level inlined
12851	functions to previous change.  Reorganize code slightly.
12852
128532011-08-02  Geert Bosch  <bosch@adacore.com>
12854
12855	* back_end.ads (Register_Type_Proc): New call back procedure type for
12856	allowing the back end to provide information about available types.
12857	(Register_Back_End_Types): New procedure to register back end types.
12858	* back_end.adb (Register_Back_End_Types): Call the back end to enumerate
12859	available types.
12860	* cstand.adb (Back_End_Float_Types): New list for floating point types
12861	supported by the back end.
12862	(Build_Float_Type): Add extra parameter for Float_Rep_Kind.
12863	(Copy_Float_Type): New procedure to make new copies of predefined types.
12864	(Register_Float_Type): New call back procedure to populate the BEFT list
12865	(Find_Back_End_Float_Type): New procedure to find a BEFT by name
12866	(Create_Back_End_Float_Types): New procedure to populate the BEFT list.
12867	(Create_Float_Types): New procedure to create entities for floating
12868	point types predefined in Standard, and put these and any remaining
12869	BEFTs on the Predefined_Float_Types list.
12870	* stand.ads (Predefined_Float_Types): New list for predefined floating
12871	point types that do not have declarations in package Standard.
12872
128732011-08-02  Eric Botcazou  <ebotcazou@adacore.com>
12874
12875	* inline.adb (Get_Code_Unit_Entity): New local function.  Returns the
12876	entity node for the unit containing the parameter.
12877	(Add_Inlined_Body): Use it to find the unit containing the subprogram.
12878	(Add_Inlined_Subprogram): Likewise.
12879	* gcc-interface/Make-lang.in: Update dependencies.
12880
128812011-08-02  Thomas Quinot  <quinot@adacore.com>
12882
12883	* s-stusta.adb (Print): Make sure Pos is always initialized to a
12884	suitable value.
12885
128862011-08-02  Geert Bosch  <bosch@adacore.com>
12887
12888	* a-calfor.adb (Image): Simplify, removing unnecessary uses of 'Image.
12889
128902011-08-02  Eric Botcazou  <ebotcazou@adacore.com>
12891
12892	* sem_type.adb (Covers): Move trivial case to the top and reuse the
12893	computed value of Base_Type.
12894
128952011-08-02  Yannick Moy  <moy@adacore.com>
12896
12897	* restrict.adb (Check_Restriction): issue an error for any use of
12898	class-wide, even if the No_Dispatch restriction is not set.
12899	* sem_aggr.adb: Correct typos in comments and messages in formal mode
12900	* sem_ch3.adb (Process_Full_View): issue an error in formal mode is,
12901	when completing a private extension, the type named in the private part
12902	is not the same as that named in the visible part.
12903	* sem_res.adb (Resolve_Call): issue an error in formal mode on the use
12904	of an inherited primitive operations of a tagged type or type extension
12905	that returns the tagged type.
12906	* sem_util.adb, sem_util.ads (Is_Inherited_Operation_For_Type): new
12907	function which returns True for an implicit operation inherited by the
12908	derived type declaration for the argument type.
12909	(Is_SPARK_Object_Reference): move to appropriate place in alphabetic
12910	order.
12911
129122011-08-02  Ed Schonberg  <schonberg@adacore.com>
12913
12914	* sem_ch5.adb (Pre_Analyze_Range): new procedure extracted from
12915	Process_Bounds, to perform analysis with expansion of a range or an
12916	expression that is the iteration scheme for a loop.
12917	(Analyze_Iterator_Specification): If domain of iteration is given by a
12918	function call with a controlled result, as is the case if call returns
12919	a predefined container, ensure that finalization actions are properly
12920	generated.
12921	* par-ch3.adb: accept Ada2012 iterator form in P_Discrete_Range.
12922
129232011-08-02  Javier Miranda  <miranda@adacore.com>
12924
12925	* sem_ch5.adb (Analyze_Iteration_Scheme): Fix typo.
12926	* gcc-interface/Make-lang.in: Update dependencies.
12927
129282011-08-02  Javier Miranda  <miranda@adacore.com>
12929
12930	* sem_util.ads, sem_util.adb (Is_Variable): Add a new formal to
12931	determine if the analysis is performed using N or Original_Node (N).
12932	* exp_util.adb (Side_Effect_Free): Code cleanup since the new
12933	functionality of routine Is_Variable avoids code duplication.
12934	* checks.adb (Determine_Range): Handle temporaries generated by
12935	Remove_Side_Effects.
12936
129372011-08-02  Javier Miranda  <miranda@adacore.com>
12938
12939	* exp_ch4.adb (Expand_N_Quantified_Expression): Force reanalysis and
12940	expansion of the condition. Required since the previous analysis was
12941	done with expansion disabled (see Resolve_Quantified_Expression) and
12942	hence checks were not inserted and record comparisons have not been
12943	expanded.
12944
129452011-08-02  Ed Falis  <falis@adacore.com>
12946
12947	* s-taprop-vxworks.adb, s-intman-vxworks.adb, s-intman-vxworks.ads:
12948	Update header.
12949
129502011-08-02  Bob Duff  <duff@adacore.com>
12951
12952	* opt.ads: Minor comment fix.
12953
129542011-08-02  Bob Duff  <duff@adacore.com>
12955
12956	* sem_ch12.adb (Analyze_Package_Instantiation,
12957	Analyze_Subprogram_Instantiation): Turn off style checking while
12958	analyzing an instance. Whatever style checks that apply to the generic
12959	unit should apply, so it makes no sense to apply them in an instance.
12960	This was causing trouble when compiling an instance of a runtime
12961	unit that violates the -gnatyO switch.
12962	* stylesw.adb (Set_Style_Check_Options): "when 'O' =>" was missing from
12963	one of the two case statements, causing spurious errors.
12964
129652011-08-02  Robert Dewar  <dewar@adacore.com>
12966
12967	* uname.adb: Minor reformatting.
12968	* gnatcmd.adb: Minor reformatting.
12969	* exp_attr.adb: Minor reformatting.
12970
129712011-08-02  Ed Schonberg  <schonberg@adacore.com>
12972
12973	* exp_ch5.adb (Expand_N_Assignment_Statement): under restriction
12974	No_Dispatching_Calls, do not look for the Assign primitive, because
12975	predefined primitives are not created in this case.
12976
129772011-08-02  Bob Duff  <duff@adacore.com>
12978
12979	* stylesw.ads: Minor comment fixes.
12980
129812011-08-02  Robert Dewar  <dewar@adacore.com>
12982
12983	* freeze.adb (Add_To_Result): New procedure.
12984
129852011-08-02  Jose Ruiz  <ruiz@adacore.com>
12986
12987	* exp_attr.adb (Find_Stream_Subprogram): When using a configurable run
12988	time, if the specific run-time routines for handling streams of strings
12989	are not available, use the default mechanism.
12990
129912011-08-02  Arnaud Charlet  <charlet@adacore.com>
12992
12993	* s-regpat.ads: Fix typo.
12994
129952011-08-02  Vincent Celier  <celier@adacore.com>
12996
12997	* prj-conf.adb (Get_Or_Create_Configuration_File): If On_Load_Config is
12998	not null, call it to create the in memory config project file without
12999	parsing an existing default config project file.
13000
130012011-08-02  Eric Botcazou  <ebotcazou@adacore.com>
13002
13003	* atree.adb (Allocate_Initialize_Node): Remove useless temporaries.
13004
130052011-08-02  Ed Schonberg  <schonberg@adacore.com>
13006
13007	* sem_elim.adb: an abstract subprogram does not need an eliminate
13008	pragma for its descendant to be eliminable.
13009
130102011-08-02  Ed Falis  <falis@adacore.com>
13011
13012	* init.c: revert to handling before previous checkin for VxWorks
13013	* s-intman-vxworks.adb: delete unnecessary declarations related to
13014	using Ada interrupt facilities for handling signals.
13015	Delete Initialize_Interrupts. Use __gnat_install_handler instead.
13016	* s-intman-vxworks.ads: Import __gnat_install_handler as
13017	Initialize_Interrupts.
13018	* s-taprop-vxworks.adb: Delete Signal_Mask.
13019	(Abort_Handler): change construction of mask to unblock exception
13020	signals.
13021
130222011-08-02  Jerome Guitton  <guitton@adacore.com>
13023
13024	* a-except-2005.adb (Raise_From_Signal_Handler): Call
13025	Debug_Raise_Exception before propagation starts.
13026
130272011-08-02  Eric Botcazou  <ebotcazou@adacore.com>
13028
13029	* exp_ch6.adb (Expand_Call): Guard restriction checks with a call
13030	to Restriction_Check_Required.
13031	* sem_ch3.adb (Analyze_Object_Declaration): Likewise.
13032	* sem_res.adb (Resolve_Call): Likewise.
13033	* sem_attr.adb (Check_Stream_Attribute): Likewise.
13034
130352011-08-02  Bob Duff  <duff@adacore.com>
13036
13037	* stylesw.ads: Update comment.
13038	* style.adb: Minor: Use Error_Msg_NE instead of Error_Msg_N.
13039	* errout.ads: Remove obsolete comment.
13040
130412011-08-02  Javier Miranda  <miranda@adacore.com>
13042
13043	* einfo.ads, einfo.adb (Is_Safe_To_Reevaluate): new function.
13044	(Set_Is_Safe_To_Reevaluate): new procedure.
13045	* sem_ch5.adb (Analyze_Assignment): Add one assertion to ensure that no
13046	assignment is allowed on safe-to-reevaluate variables.
13047	(Analyze_Iteration_Schine.Process_Bounds.One_Bound): Decorate the
13048	temporary created to remove side effects in expressions that use
13049	the secondary stack as safe-to-reevaluate.
13050	* exp_util.adb (Side_Effect_Free): Add missing code to handle well
13051	variables that are not true constants.
13052
130532011-08-02  Robert Dewar  <dewar@adacore.com>
13054
13055	* sem_ch5.adb, sem_ch7.adb, einfo.ads, sem_util.adb, sem_util.ads,
13056	sem_res.adb, sem_ch6.adb: Minor reformatting.
13057
130582011-08-02  Jerome Guitton  <guitton@adacore.com>
13059
13060	* a-except-2005.adb (Raise_Current_Excep): Remove obsolete dead code.
13061
130622011-08-02  Ed Schonberg  <schonberg@adacore.com>
13063
13064	* sem_ch6.adb (New_Overloaded_Entity, Check_Overriding_Indicator): Do
13065	not set Overridden_Operation if subprogram is an initialization
13066	procedure.
13067
130682011-08-02  Yannick Moy  <moy@adacore.com>
13069
13070	* par-ch6.adb: Correct obsolete name in comments
13071	* restrict.adb, restrict.ads (Check_Formal_Restriction): new function
13072	which takes two message arguments (existing function takes one), with
13073	second message used for continuation.
13074	* sem_ch5.adb (Analyze_Block_Statement): in formal mode, only reject
13075	block statements that originate from a source block statement, not
13076	generated block statements
13077	* sem_ch6.adb (Analyze_Function_Call): rename L into Actuals, for
13078	symmetry with procedure case
13079	* sem_ch7.adb (Check_One_Tagged_Type_Or_Extension_At_Most): new
13080	function to issue an error in formal mode if a package specification
13081	contains more than one tagged type or type extension.
13082	* sem_res.adb (Resolve_Actuals): in formal mode, check that actual
13083	parameters matching formals of tagged types are objects (or ancestor
13084	type conversions of objects), not general expressions. Issue an error
13085	on view conversions that are not involving ancestor conversion of an
13086	extended type.
13087	(Resolve_Type_Conversion): in formal mode, issue an error on the
13088	operand of an ancestor type conversion which is not an object
13089	* sem_util.adb, sem_util.ads (Find_Actual): extend the behavior of the
13090	procedure so that it works also for actuals of function calls
13091	(Is_Actual_Tagged_Parameter): new function which determines if its
13092	argument is an actual parameter of a formal of tagged type in a
13093	subprogram call
13094	(Is_SPARK_Object_Reference): new function which determines if the tree
13095	referenced by its argument represents an object in SPARK
13096
130972011-08-02  Robert Dewar  <dewar@adacore.com>
13098
13099	* sem_ch3.adb: Minor reformatting
13100	Minor comment addition
13101	Minor error msg text change
13102
131032011-08-02  Javier Miranda  <miranda@adacore.com>
13104
13105	* sem_ch5.adb (Analyze_Iteration_Scheme.Uses_Secondary_Stack): New
13106	function. Used to be more precise when we generate a variable plus one
13107	assignment to remove side effects in the evaluation of the Bound
13108	expressions.
13109	(Analyze_Iteration_Scheme): Clean attribute analyzed in all the nodes
13110	of the bound expression to force its re-analysis and thus expand the
13111	associated transient scope (if required). Code cleanup replacing the
13112	previous code that declared the constant entity by an invocation to
13113	routine Force_Evaluation which centralizes this work in the frontend.
13114
131152011-08-02  Robert Dewar  <dewar@adacore.com>
13116
13117	* einfo.adb (Is_Base_Type): Improve efficiency by using a flag table
13118	(Base_Type): Now uses improved Is_Base_Type function
13119	* einfo.ads (Base_Type): Inline this function
13120
131212011-08-02  Robert Dewar  <dewar@adacore.com>
13122
13123	* sem_prag.adb (Analyze_Pragma): Defend against infinite recursion
13124	(Analyze_Aspect_Specifications): Fix Sloc values for constructed pragmas
13125
131262011-08-02  Arnaud Charlet  <charlet@adacore.com>
13127
13128	* gcc-interface/Make-lang.in: Update dependencies.
13129	* gcc-interface/Makefile.in: Use s-inmapop-vxworks.adb for all VxWorks
13130	targets.
13131
131322011-08-02  Yannick Moy  <moy@adacore.com>
13133
13134	* par-ch3.adb (P_Delta_Constraint): issue an error in formal mode on
13135	non-simple expression used in delta constraint
13136	(P_Index_Or_Discriminant_Constraint): issue an error in formal mode on
13137	index constraint which is not a subtype mark
13138	* par.adb: With and use Restrict
13139	* sem_ch3.adb (Analyze_Component_Declaration): issue an error in formal
13140	mode on component type which is not a subtype mark and default
13141	expression on component
13142	(Analyze_Subtype_Declaration): issue an error in formal mode on subtype
13143	of string which does not have a lower index bound equal to 1
13144	(Array_Type_Declaration): issue an error in formal mode on index or
13145	component type which is not a subtype mark, and on aliased keyword on
13146	component
13147	(Derived_Type_Declaration): issue an error in formal mode on interface,
13148	limited or abstract type
13149	(Record_Type_Declaration): issue an error in formal mode on interface
13150	(Record_Type_Definition): issue an error in formal mode on tagged types
13151	and type extensions not declared in the specification of a library unit
13152	package; on null non-tagged record; on variant part
13153
131542011-08-02  Vincent Celier  <celier@adacore.com>
13155
13156	* prj-nmsc.adb (Check_Library_Attributes): Do not report Library_Dir
13157	not declared for qualified library project when Library_Name is not
13158	declared, but Library_Dir is.
13159
131602011-08-02  Robert Dewar  <dewar@adacore.com>
13161
13162	* sem_ch13.adb (Analyze_Aspect_Specification): Fix slocs on generated
13163	pragmas (affects aspects [Component_]Default_Value
13164	(Check_Aspect_At_Freeze_Point): For Component_Default_Value, use
13165	component type for the resolution
13166
131672011-08-02  Eric Botcazou  <ebotcazou@adacore.com>
13168
13169	* einfo.adb (Base_Type): Tune implementation for speed.
13170
131712011-08-02  Robert Dewar  <dewar@adacore.com>
13172
13173	* freeze.adb: Minor reformatting.
13174
131752011-08-02  Thomas Quinot  <quinot@adacore.com>
13176
13177	* scos.ads: Update comments.
13178
131792011-08-02  Ed Schonberg  <schonberg@adacore.com>
13180
13181	* sem_ch3.adb (Build_Derived_Type): Inherit the convention from the
13182	base type, because the parent may be a subtype of a private type whose
13183	convention is established in a private part.
13184
131852011-08-02  Hristian Kirtchev  <kirtchev@adacore.com>
13186
13187	* exp_ch6.adb (Expand_N_Extended_Return_Statement): Wrap the return
13188	statement in a block when the expansion of the return expression has
13189	created a finalization chain.
13190	* freeze.adb (Freeze_Expression): Alphabetize all choices associated
13191	with the parent node.
13192	Add N_Extended_Return_Statement to handle the case where a transient
13193	object declaration appears in the Return_Object_Declarations list of
13194	an extended return statement.
13195
131962011-08-02  Matthew Gingell  <gingell@adacore.com>
13197
13198	* adaint.c (__gnat_is_symbolic_link_attr): Supress warning on possibly
13199	unused parameter 'name'.
13200
132012011-08-02  Ed Schonberg  <schonberg@adacore.com>
13202
13203	* sem_elim.adb (Set_Eliminated): If the overridden operation is an
13204	inherited operation, check whether its alias, which is the source
13205	operastion that it renames, has been marked eliminated.
13206
132072011-08-02  Javier Miranda  <miranda@adacore.com>
13208
13209	* exp_util.adb (Safe_Prefixed_Reference): Do not consider safe an
13210	in-mode parameter whose type is an access type since it can be used to
13211	modify its designated object. Enforce code that handles as safe an
13212	access type that is not access-to-constant but it is the result of a
13213	previous removal of side-effects.
13214	(Remove_Side_Effects): Minor code reorganization of cases which require
13215	no action. Done to incorporate documentation on new cases uncovered
13216	working in this ticket: no action needed if this routine was invoked
13217	too early and the nodes are not yet decorated.
13218	* sem_res.adb (Resolve_Slice): Minor code cleanup replacling two calls
13219	to routine Remove_Side_Effects by calls to Force_Evaluation since they
13220	were issued with actuals that are implicitly provided by
13221	Force_Evaluation.
13222
132232011-08-02  Robert Dewar  <dewar@adacore.com>
13224
13225	* sem_ch3.adb, sem_res.adb: Minor reformatting.
13226
132272011-08-02  Yannick Moy  <moy@adacore.com>
13228
13229	* sem_attr.adb (Check_Formal_Restriction_On_Attribute): new procedure
13230	to issue an error in formal mode on attribute not supported in this mode
13231	(Analyze_Attribute): issue errors on standard attributes not supported
13232	in formal mode.
13233	* sem_ch3.adb (Modular_Type_Declaration): remove obsolete part of
13234	comment, and issue error in formal mode on modulus which is not a power
13235	of 2.
13236	(Process_Range_Expr_In_Decl): issue error in formal mode on non-static
13237	range.
13238	* sem_ch8.adb (Find_Type): issue error in formal mode on 'Base in
13239	subtype mark.
13240	* sem_res.adb (Resolve_Unary_Op): issue error in formal mode on unary
13241	operator on modular type (except 'not').
13242
132432011-08-02  Robert Dewar  <dewar@adacore.com>
13244
13245	* gnat_rm.texi: Minor reformatting.
13246
132472011-08-02  Arnaud Charlet  <charlet@adacore.com>
13248
13249	* s-osinte-linux.ads: Minor comment update and reformatting.
13250	* i-cexten.ads: Make this unit pure, as for its parent.
13251	Will allow its usage in more contexts if needed.
13252
132532011-08-02  Robert Dewar  <dewar@adacore.com>
13254
13255	* s-utf_32.ads: Minor comment fix.
13256
132572011-08-02  Ed Schonberg  <schonberg@adacore.com>
13258
13259	* sem_res.adb (Resolve_Actuals): if the subprogram is a primitive
13260	operation of a tagged synchronized type, handle the case where the
13261	controlling argument is overloaded.
13262
132632011-08-02  Yannick Moy  <moy@adacore.com>
13264
13265	* gnat_rm.texi, opt.ads, sem_prag.adb, snames.ads-tmpl:
13266	Replace pragma SPARK_95 with pragma Restrictions (SPARK)
13267	* par-prag.adb (Process_Restrictions_Or_Restriction_Warnings): set
13268	SPARK mode and formal verification mode on processing SPARK restriction
13269	* s-rident.ads (Restriction_Id): add SPARK restriction in those not
13270	requiring consistency checking.
13271
132722011-08-02  Robert Dewar  <dewar@adacore.com>
13273
13274	* sem_res.adb: Minor reformatting.
13275
132762011-08-02  Robert Dewar  <dewar@adacore.com>
13277
13278	* a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads,
13279	a-cforse.ads: Remove unneeded with of Ada.Containers
13280	Remove commented out pragma Inline's
13281	Move specifications of new subprograms to the actual specs
13282
132832011-08-02  Yannick Moy  <moy@adacore.com>
13284
13285	* a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads,
13286	a-cforse.ads: Update comments.
13287
132882011-08-02  Ed Schonberg  <schonberg@adacore.com>
13289
13290	* sem_attr.adb: add attribute name when 'Result has the wrong prefix.
13291
132922011-08-02  Robert Dewar  <dewar@adacore.com>
13293
13294	* a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads,
13295	a-cforse.ads, a-cofove.ads: Minor reformatting.
13296
132972011-08-02  Claire Dross  <dross@adacore.com>
13298
13299	* a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads, a-cforse.ads,
13300	a-cofove.ads: Add comments.
13301
133022011-08-02  Yannick Moy  <moy@adacore.com>
13303
13304	* gnat_rm.texi: Document formal containers.
13305
133062011-08-02  Emmanuel Briot  <briot@adacore.com>
13307
13308	* g-comlin.adb (Goto_Section, Getopt): fix handling of "*" when there
13309	are empty sections.
13310
133112011-08-02  Robert Dewar  <dewar@adacore.com>
13312
13313	* mlib-prj.adb, restrict.ads, sem_aggr.adb, sem_ch12.adb: Minor
13314	reformatting.
13315
133162011-08-02  Robert Dewar  <dewar@adacore.com>
13317
13318	* aspects.adb: New aspects Default_Value and Default_Component_Value
13319	New format of Aspect_Names table checks for omitted entries
13320	* aspects.ads: Remove mention of Aspect_Cancel and add documentation on
13321	handling of boolean aspects for derived types.
13322	New aspects Default_Value and Default_Component_Value
13323	New format of Aspect_Names table checks for omitted entries
13324	* einfo.ads, einfo.adb (Has_Default_Component_Value): New flag
13325	(Has_Default_Value): New flag
13326	(Has_Default_Component_Value): New flag
13327	(Has_Default_Value): New flag
13328	* par-ch13.adb (P_Aspect_Specifications): New format of Aspect_Names
13329	table.
13330	* par-prag.adb: New pragmas Default_Value and Default_Component_Value
13331	* sem_ch13.adb (Analyze_Aspect_Specifications): New aspects
13332	Default_Value and Default_Component_Value
13333	* sem_prag.adb: New pragmas Default_Value and Default_Component_Value
13334	New aspects Default_Value and Default_Component_Value
13335	* snames.ads-tmpl: New pragmas Default_Value and Default_Component_Value
13336	* sprint.adb: Print N_Aspect_Specification node when called from gdb
13337
133382011-08-02  Vincent Celier  <celier@adacore.com>
13339
13340	* prj-nmsc.adb (Check_Library_Attributes): For virtual library project,
13341	inherit library kind.
13342
133432011-08-02  Ed Schonberg  <schonberg@adacore.com>
13344
13345	* sem_res.adb: Add guards in calls to Matching_Static_Array_Bounds.
13346	Minor reformatting.
13347
133482011-08-02  Robert Dewar  <dewar@adacore.com>
13349
13350	* i-cstrin.ads: Updates to make Interfaces.C.Strings match RM
13351
133522011-08-02  Yannick Moy  <moy@adacore.com>
13353
13354	* sem_aggr.adb (Resolve_Aggregate): Fix thinko.
13355
133562011-08-02  Robert Dewar  <dewar@adacore.com>
13357
13358	* impunit.adb: Add comment.
13359
133602011-08-02  Yannick Moy  <moy@adacore.com>
13361
13362	* sem_aggr.adb (Check_Qualified_Aggregate): new procedure which checks
13363	qualification of aggregates in formal mode
13364	(Is_Top_Level_Aggregate): returns True for an aggregate not contained in
13365	another aggregate
13366	(Resolve_Aggregate): complete the test that an aggregate is adequately
13367	qualified in formal mode
13368
133692011-08-02  Pascal Obry  <obry@adacore.com>
13370
13371	* make.adb, bindgen.adb, gnatbind.adb: Minor reformatting.
13372	* mlib-prj.adb: Supress warning when compiling binder generated file.
13373	(Build_Library): Supress all warnings when compiling the binder
13374	generated file.
13375
133762011-08-02  Yannick Moy  <moy@adacore.com>
13377
13378	* errout.adb, errout.ads (Check_Formal_Restriction): move procedure
13379	from here...
13380	* restrict.adb, restrict.ads (Check_Formal_Restriction): ...to here
13381	* sem_aggr.adb, sem_ch5.adb, sem_util.adb:
13382	Add with/use clauses to make Check_Formal_Restriction visible
13383
133842011-08-02  Ed Schonberg  <schonberg@adacore.com>
13385
13386	* sem_ch12.adb (Check_Generic_Actuals): handle properly actual
13387	in-parameters when type of the generic formal is private in the generic
13388	spec and non-private in the body.
13389
133902011-08-02  Claire Dross  <dross@adacore.com>
13391
13392	* a-cfdlli.adb, a-cfdlli.ads, a-cfhase.adb, a-cfhase.ads, a-cfhama.adb,
13393	a-cfhama.ads, a-cforse.adb, a-cforse.ads, a-cforma.adb, a-cforma.ads,
13394	a-cofove.adb, a-cofove.ads: New files implementing formal containers.
13395	* impunit.adb, Makefile.rtl: Take new files into account.
13396
133972011-08-02  Robert Dewar  <dewar@adacore.com>
13398
13399	* sem_aggr.adb, sem_ch3.adb, sem_ch5.adb, make.adb, sem_res.adb,
13400	sem_attr.adb, sem_ch6.adb, sem_ch8.adb: Minor reformatting.
13401
134022011-08-02  Yannick Moy  <moy@adacore.com>
13403
13404	* sem_aggr.adb (Resolve_Aggregate): disable incorrectly placed check in
13405	formal mode
13406	* sem_util.adb (Matching_Static_Array_Bounds): proper detection of
13407	matching static array bounds, taking into account the special case of
13408	string literals
13409	* sem_ch3.adb: Typo in comment.
13410
134112011-08-02  Yannick Moy  <moy@adacore.com>
13412
13413	* errout.adb, errout.ads (Check_Formal_Restriction): new procedure
13414	which issues an error in formal mode if its argument node is originally
13415	from source
13416	* sem_ch3.adb (Analyze_Full_Type_Declaration): move test that a type
13417	has a discriminant specification so that it does not include the case
13418	of derived types
13419	(Derived_Type_Declaration): move here the test that a derived type has a
13420	discriminant specification
13421	* sem_aggr.adb (Resolve_Record_Aggregate): test the presence of the
13422	first element of a component association before accessing its choices
13423	(presence of component association is not enough)
13424	* exp_ch6.adb (Expand_N_Subprogram_Declaration): test if a subprogram
13425	declaration is a library item before accessing the next element in a
13426	list, as library items are not member of lists
13427	* sem_attr.adb, sem_ch11.adb, sem_ch4.adb, sem_ch5.adb, sem_ch6.adb,
13428	sem_ch8.adb, sem_ch9.adb, sem_res.adb, sem_util.adb: use
13429	Check_Formal_Restriction whenever possible.
13430
134312011-08-02  Ed Schonberg  <schonberg@adacore.com>
13432
13433	* sem_ch3.adb (Find_Type_Of_Object): In ASIS mode, create an itype
13434	reference when needed.
13435
134362011-08-02  Bob Duff  <duff@adacore.com>
13437
13438	* gnat_ugn.texi: Fix typo.
13439
134402011-08-02  Vincent Celier  <celier@adacore.com>
13441
13442	* make.adb (Gnatmake): Use MLib.Tgt.Archive_Ext as the extension of
13443	archive file name. Do not use the full path name of archives for Open
13444	VMS.
13445
134462011-08-02  Robert Dewar  <dewar@adacore.com>
13447
13448	* sem_ch12.adb, sem_ch11.adb: New calling sequence for
13449	Analyze_Aspect_Specifications
13450	* sem_ch13.adb
13451	(Analyze_Aspect_Specifications): New handling for boolean aspects
13452	* sem_ch13.ads (Analyze_Aspect_Specifications): New calling sequence
13453	* sem_ch3.adb, sem_ch6.adb, sem_ch7.adb, sem_ch9.adb: New calling
13454	sequence for Analyze_Aspect_Specifications
13455	* sem_prag.adb (Analyze_Pragma): Remove use of Aspect_Cancel entirely
13456	* sinfo.ads, sinfo.adb (Aspect_Cancel): Remove, no longer used
13457
134582011-08-02  Robert Dewar  <dewar@adacore.com>
13459
13460	* freeze.adb (Freeze_Entity): Remove handling of delayed boolean
13461	aspects, since these no longer exist.
13462
134632011-08-02  Robert Dewar  <dewar@adacore.com>
13464
13465	* par-ch13.adb (Aspect_Specifications_Present): Always return false on
13466	semicolon, do not try to see if there are aspects following it.
13467	* par-ch3.adb (P_Declarative_Items): Better message for unexpected
13468	aspect spec.
13469
134702011-08-02  Robert Dewar  <dewar@adacore.com>
13471
13472	* sem_ch8.adb, aspects.ads: Minor reformatting.
13473
134742011-08-02  Eric Botcazou  <ebotcazou@adacore.com>
13475
13476	* sem_ch13.ads (Analyze_Aspect_Specification): Add pragma Inline.
13477	* sem_ch13.adb (Analyze_Non_Null_Aspect_Specifications): New procedure
13478	extracted from...
13479	(Analyze_Aspect_Specifications): ...here.  Call above procedure.
13480
134812011-08-02  Yannick Moy  <moy@adacore.com>
13482
13483	* exp_ch6.adb (Expand_N_Subprogram_Declaration): issue error in formal
13484	mode on subprogram declaration outside of package specification, unless
13485	it is followed by a pragma Import
13486	* sem_ch3.adb (Access_Definition, Access_Subprogram_Declaration,
13487	Access_Type_Declaration): issue error in formal mode on access type
13488	(Analyze_Incomplete_Type_Decl): issue error in formal mode on
13489	incomplete type
13490	(Analyze_Object_Declaration): issue error in formal mode on object
13491	declaration which does not respect SPARK restrictions
13492	(Analyze_Subtype_Declaration): issue error in formal mode on subtype
13493	declaration which does not respect SPARK restrictions
13494	(Constrain_Decimal, Constrain_Float, Constrain_Ordinary_Fixed): issue
13495	error in formal mode on digits or delta constraint
13496	(Decimal_Fixed_Point_Type_Declaration): issue error in formal mode on
13497	decimal fixed point type
13498	(Derived_Type_Declaration): issue error in formal mode on derived type
13499	other than type extensions of tagged record types
13500	* sem_ch6.adb (Process_Formals): remove check in formal mode, redundant
13501	with check on access definition
13502	* sem_ch9.adb (Analyze_Protected_Definition): issue error in formal
13503	mode on protected definition.
13504	(Analyze_Task_Definition): issue error in formal mode on task definition
13505
135062011-08-02  Robert Dewar  <dewar@adacore.com>
13507
13508	* make.adb, sem_ch8.adb, s-inmaop-vxworks.adb: Minor reformatting.
13509
135102011-08-02  Javier Miranda  <miranda@adacore.com>
13511
13512	* sem_ch6.adb (Can_Override_Operator): New function.
13513	(Verify_Overriding_Indicator): Add missing code to check overriding
13514	indicator in operators. Fixes regression.
13515	(Check_Overriding_Indicator): Minor reformating after replacing the
13516	code that evaluates if the subprogram can override an operator by
13517	invocations to the above new function.
13518	* einfo.adb
13519	(Write_Field26_Name): Add missing code to ensure that, following
13520	the documentation in einfo.ads, this field is not shown as attribute
13521	"Static_Initialization" on non-dispatching functions.
13522
135232011-08-02  Jose Ruiz  <ruiz@adacore.com>
13524
13525	* sem_res.adb (Resolve_Call): A call to
13526	Ada.Real_Time.Timing_Events.Set_Handler violates restriction
13527	No_Relative_Delay (AI-0211) only when it sets a relative timing event,
13528	i.e., when the second parameter is of type Time_Span.
13529
135302011-08-02  Vincent Celier  <celier@adacore.com>
13531
13532	* make.adb (Gnatmake): use <library dir>/lib<library name>.a to link
13533	with an archive instead of -L<library dir> -l<library name>.
13534
135352011-08-02  Ed Schonberg  <schonberg@adacore.com>
13536
13537	* sem_ch8.adb (Analyze_Use_Type): If the clause is being re-analyzed,
13538	mark the base types In_Use in addition to making the operations
13539	use_visible.
13540
135412011-08-02  Ed Falis  <falis@adacore.com>
13542
13543	* init.c: add and setup __gnat_signal_mask for the exception signals
13544	* s-inmaop-vxworks.adb: new file.
13545	* s-intman-vxworks.adb: remove unnecessary initializations and
13546	simplify remaining
13547	* s-intman-vxworks.ads: remove unnecessary variable
13548	* s-taprop-vxworks.adb: simplify signal initialization
13549
135502011-08-02  Robert Dewar  <dewar@adacore.com>
13551
13552	* sem_ch8.adb: Minor code reorganization, comment updates.
13553
135542011-08-02  Robert Dewar  <dewar@adacore.com>
13555
13556	* sem_res.adb (Matching_Static_Array_Bounds): Moved to Sem_Util
13557	* sem_util.ads, sem_util.adb (Matching_Static_Array_Bounds): Moved
13558	here from Sem_Res.
13559	(Matching_Static_Array_Bounds): Use Is_Ok_Static_Expression
13560	(Matching_Static_Array_Bounds): Moved here from Sem_Res
13561
135622011-08-02  Ed Schonberg  <schonberg@adacore.com>
13563
13564	* atree.h, atree.ads, atree.adb: New subprograms to manipulate Elist5.
13565	* par_ch8.adb (P_Use_Type): initialize Used_Operations for node.
13566	* sinfo.ads, sinfo.adb (Used_Operations): new attribute of
13567	use_type_clauses, to handle more efficiently use_type and use_all_type
13568	constructs.
13569	* sem_ch8.adb: Rewrite Use_One_Type and End_Use_Type to handle the
13570	Ada2012 Use_All_Type clause.
13571	(Use_Class_Wide_Operations): new procedure.
13572
135732011-08-02  Robert Dewar  <dewar@adacore.com>
13574
13575	* exp_util.adb, par-ch10.adb, par-ch6.adb, sem.adb, sem_ch6.adb,
13576	sem_ch6.ads, sinfo.adb, sinfo.ads, sprint.adb: Change parameterized
13577	expression to expression function.
13578
135792011-08-02  Ed Schonberg  <schonberg@adacore.com>
13580
13581	* sem_ch4.adb: transform simple Ada2012 membership into equality only
13582	if types are compatible.
13583
135842011-08-02  Yannick Moy  <moy@adacore.com>
13585
13586	* sem_res.adb (Matching_Static_Array_Bounds): new function which
13587	returns True if its argument array types have same dimension and same
13588	static bounds at each index.
13589	(Resolve_Actuals): issue an error in formal mode on actuals passed as
13590	OUT or IN OUT paramaters which are not view conversions in SPARK.
13591	(Resolve_Arithmetic_Op): issue an error in formal mode on
13592	multiplication or division with operands of fixed point types which are
13593	not qualified or explicitly converted.
13594	(Resolve_Comparison_Op): issue an error in formal mode on comparisons of
13595	Boolean or array type (except String) operands.
13596	(Resolve_Equality_Op): issue an error in formal mode on equality
13597	operators for array types other than String with non-matching static
13598	bounds.
13599	(Resolve_Logical_Op): issue an error in formal mode on logical operators
13600	for array types with non-matching static bounds. Factorize the code in
13601	Matching_Static_Array_Bounds.
13602	(Resolve_Qualified_Expression): issue an error in formal mode on
13603	qualified expressions for array types with non-matching static bounds.
13604	(Resolve_Type_Conversion): issue an error in formal mode on type
13605	conversion for array types with non-matching static bounds
13606
136072011-08-02  Robert Dewar  <dewar@adacore.com>
13608
13609	* par-ch10.adb: Minor code reorganization (use Nkind_In).
13610
136112011-08-02  Ed Schonberg  <schonberg@adacore.com>
13612
13613	* par-ch9.adb: save location of entry for proper error message.
13614
136152011-08-02  Javier Miranda  <miranda@adacore.com>
13616
13617	* sem_type.ads, sem_type.adb (Is_Ancestor): Addition of a new formal
13618	(Use_Full_View) which permits this routine to climb through the
13619	ancestors using the full-view of private parents.
13620	* sem_util.adb (Collect_Interfaces_Info, Implements_Interface): Set
13621	Use_Full_View to true in calls to Is_Ancestor.
13622	* sem_disp.adb (Override_Dispatching_Operation): Set Use_Full_View to
13623	true in call to Is_Ancestor.
13624	* exp_ch3.adb (Build_Offset_To_Top_Functions, Initialize_Tag): Set
13625	Use_Full_View to true in call to Is_Ancestor.
13626	* exp_ch7.adb (Controller_Component): Set Use_Full_View to true in
13627	call to Is_Ancestor.
13628	* exp_ch4.adb (Expand_N_Type_Conversion, Tagged_Membership): Set
13629	Use_Full_View to true in calls to Is_Ancestor.
13630	* exp_disp.adb (Expand_Interface_Actuals, Make_Secondary_DT, Make_DT,
13631	Make_Select_Specific_Data_Table, Register_Primitive,
13632	Set_All_DT_Position): Set Use_Full_View to true in calls to Is_Ancestor.
13633	* exp_intr.adb (Expand_Dispatching_Constructor_Call): Set Use_Full_View
13634	to true in call to Is_Ancestor.
13635	* exp_util.adb (Find_Interface_ADT, Find_Interface_Tag): Set
13636	Use_Full_View to true in calls to Is_Ancestor.
13637	* exp_cg.adb
13638	(Write_Call_Info): Set Use_Full_View to true in call to Is_Ancestor.
13639	(Write_Type_Info): Set Use_Full_View to true in call to Is_Ancestor.
13640
136412011-08-02  Robert Dewar  <dewar@adacore.com>
13642
13643	* gnat_rm.texi: Minor reformatting.
13644	* sem_prag.adb: Minor reformatting.
13645
136462011-08-02  Tristan Gingold  <gingold@adacore.com>
13647
13648	* vms_data.ads: Add VMS qualifier for -gnateP.
13649
136502011-08-02  Robert Dewar  <dewar@adacore.com>
13651
13652	* par-ch13.adb (P_Aspect_Specification): New meaning of Decl = Empty
13653	* par-ch7.adb (P_Package): Proper placement of aspects for package
13654	decl/instantiation.
13655	* par-endh.adb (Check_End): Ad Is_Sloc parameter
13656	(End_Statements): Add Is_Sloc parameterr
13657	* par.adb (P_Aspect_Specification): New meaning of Decl = Empty
13658	(Check_End): Ad Is_Sloc parameter
13659	(End_Statements): Add Is_Sloc parameterr
13660
136612011-08-02  Vincent Celier  <celier@adacore.com>
13662
13663	* ug_words: Add VMS qualifier equivalent to -gnateP:
13664	/SYMBOL_PREPROCESSING.
13665
136662011-08-02  Jose Ruiz  <ruiz@adacore.com>
13667
13668	* gnat-style.texi: For hexadecimal numeric literals the typical
13669	grouping of digits is 4 to represent 2 bytes.
13670	A procedure spec which is split into several lines is indented two
13671	characters.
13672
136732011-08-02  Yannick Moy  <moy@adacore.com>
13674
13675	* exp_aggr.adb (Is_Others_Aggregate): move function to other unit.
13676	* sem_aggr.adb, sem_aggr.ads (Is_Others_Aggregate): move function here
13677	(Resolve_Aggregate): issue errors in formal modes when aggregate is not
13678	properly qualified
13679	(Resolve_Array_Aggregate): issue errors in formal modes on non-static
13680	choice in array aggregate
13681	(Resolve_Extension_Aggregate): issue errors in formal modes on subtype
13682	mark as ancestor
13683	(Resolve_Record_Aggregate): issue errors in formal modes on mixed
13684	positional and named aggregate for record, or others in record
13685	aggregate, or multiple choice in record aggregate
13686	* sem_res.adb (Resolve_Logical_Op): issue errors in formal mode when
13687	array operands to logical operations AND, OR and XOR do not have the
13688	same static lower and higher bounds
13689	* sem_ch5.adb, sinfo.ads: Correct typos in comments
13690
136912011-08-01  Robert Dewar  <dewar@adacore.com>
13692
13693	* sem_util.ads, sem_util.adb, sem_ch6.adb (Last_Source_Statement):
13694	Replaces Last_Source_Node_In_Sequence.
13695	* err_vars.ads (Error_Msg_Lang): 16 is OK, don't need 4K
13696	* errout.adb (Set_Error_Msg_Lang): Takes arg with no parens, but stores
13697	parens and blank in string (this was inconsistently implemented).
13698	* errout.ads
13699	(Set_Error_Msg_Lang): Takes arg with no parens, but stores parens and
13700	blank in string (this was inconsistently implemented).
13701	* gnat1drv.adb
13702	(Set_Global_Switches): Set formal mode switches appropriately
13703	* opt.ads, opt.adb: Formal mode is now global switches, more consistent
13704	* par-prag.adb
13705	(Analyze_Pragma, case SPARK_95): Set opt switches appropriately and
13706	call Set_Error_Msg_Lang to set "spark" as language name.
13707	* par.adb: Remove unnecessary call to set formal language for errout
13708	* sem_prag.adb (P_Pragma, case SPARK_95): Set opt switches
13709	appropriately and call Set_Error_Msg_Lang to set "spark" as language
13710	name.
13711	* sem_ch4.adb (Analyze_Concatenation_Operand): remove procedure and
13712	calls to it, moved after resolution so that types are known
13713	* sem_res.adb (Resolve_Op_Concat): issue an error in formal mode if
13714	result of concatenation is not of type String
13715	(Resolve_Op_Concat_Arg): issue an error in formal mode if an operand of
13716	concatenation is not properly restricted
13717	* gnat_rm.texi: Add doc on pragma Spark_95.
13718	* gcc-interface/Makefile.in: Remove obsolete target pairs for
13719	Interfaces.C.* on VMS. Remove s-parame-vms-restrict.ads.
13720	* gcc-interface/Make-lang.in: Update dependencies.
13721
137222011-08-01  Javier Miranda  <miranda@adacore.com>
13723
13724	* sem_disp.adb (Override_Dispatching_Operation): Enforce strictness of
13725	condition that detects if the overridden operation must replace an
13726	existing entity.
13727
137282011-08-01  Javier Miranda  <miranda@adacore.com>
13729
13730	* exp_ch4.adb (Expand_N_Case_Expression): Propagate to the expanded
13731	code declarations inserted by Insert_Actions in each alternative of the
13732	N_Case_Expression node.
13733
137342011-08-01  Robert Dewar  <dewar@adacore.com>
13735
13736	* sem_ch6.adb: Minor code reorganization.
13737	* sem_util.adb: Minor reformatting.
13738
137392011-08-01  Pascal Obry  <obry@adacore.com>
13740
13741	* prj-env.adb: Remove <prefix>/lib/gpr/<target> project search path.
13742	* gnat_ugn.texi: Add documentation for VERSIONINFO Windows resource.
13743
137442011-08-01  Yannick Moy  <moy@adacore.com>
13745
13746	* par-ch4.adb (P_Name): issue a syntax error in SPARK mode on character
13747	literal or operator symbol which is prefixed
13748	* sem_attr.adb (Analyze_Access_Attribute): issue an error in formal
13749	mode on access attributes.
13750	* sem_ch4.adb (Analyze_Concatenation_Operand): new procedure to check
13751	that concatenation operands are properly restricted in formal mode
13752	(Analyze_Concatenation, Analyze_Concatenation_Rest): call new procedure
13753	Analyze_Concatenation_Operand. Issue an error in formal mode if the
13754	result of the concatenation has a type different from String.
13755	(Analyze_Conditional_Expression, Analyze_Explicit_Dereference,
13756	Analyze_Quantified_Expression, Analyze_Slice,
13757	Analyze_Null): issue an error in formal mode on unsupported constructs
13758	* sem_ch5.adb
13759	(Analyze_Block_Statement): only issue error on source block statement
13760	* sem_util.ads, sem_util.adb (Last_Source_Node_In_Sequence): new
13761	function which returns the last node in a list of nodes for which
13762	Comes_From_Source returns True, if any
13763	* sem_ch6.adb (Check_Missing_Return): minor refactoring to use
13764	Last_Source_Node_In_Sequence
13765	* sem_ch8.adb (Analyze_Exception_Renaming, Analyze_Generic_Renaming,
13766	Analyze_Object_Renaming, Analyze_Use_Package): issue an error in formal
13767	mode on unsupported constructs
13768	* sem_ch9.adb Do not return after issuing error in formal mode, as the
13769	rest of the actions may be needed later on since the error is marked as
13770	not serious.
13771	* sinfo.ads: Typos in comments.
13772
137732011-08-01  Pascal Obry  <obry@adacore.com>
13774
13775	* projects.texi: Minor editing.
13776
137772011-08-01  Yannick Moy  <moy@adacore.com>
13778
13779	* err_vars.ads (Error_Msg_Lang, Error_Msg_Langlen): new variables for
13780	insertion character ~~
13781	* errout.ads, errout.adb (Formal_Error_Msg_...): remove procedures
13782	(Set_Error_Msg_Lang): new procedure which fixes the language for use
13783	with insertion character ~~
13784	(Set_Msg_Text): treat insertion character ~~
13785	* par-ch4.adb, par-ch5.adb, par-endh.adb, sem_attr.adb, sem_ch11.adb,
13786	sem_ch3.adb, sem_ch5.adb, sem_ch9.adb, sem_util.adb: Replace calls to
13787	Formal_Error_Msg_... procedures by equivalent Error_Msg_...
13788	procedures. Favor calls to Error_Msg_F(E) over Error_Msg_N(E). Make
13789	errors related to the formal language restriction not serious
13790	(insertion character |).
13791	* par.adb (Par): set formal language for error messages if needed
13792	* sem_ch6.adb (Check_Missing_Return): take into account possible
13793	generated statements at the end of the function
13794	* snames.ads-tmpl (Name_SPARK_95, Pragma_SPARK_95): new variable and
13795	enumeration value to define a new pragma SPARK_95
13796	* opt.ads, opt.adb (SPARK_Version_Type, SPARK_Version_Default,
13797	SPARK_Version): new type and variables to store the SPARK version
13798	(none by default).
13799	(SPARK_Mode): return True when SPARK_Version is set
13800	* par-prag.adb: Correct indentation
13801	(Prag): take Pragma_SPARK_95 into account
13802	* sem_prag.adb (Set_Mechanism_Value, Sig_Flags): take Pragma_SPARK_95
13803	into account.
13804
138052011-08-01  Robert Dewar  <dewar@adacore.com>
13806
13807	* sem_ch3.adb, sem_ch3.ads, sem_ch5.adb, prj-part.adb, par-ch4.adb,
13808	sem_util.adb, sem_ch4.adb, sem_ch6.adb, sem_ch6.ads, sem_ch8.adb,
13809	sem_ch8.ads, sem_ch13.ads, par-ch5.adb, prj-env.ads: Minor reformatting
13810
138112011-08-01  Pascal Obry  <obry@adacore.com>
13812
13813	* prj-part.ads, prj-part.adb (Parse): Add Target_Name parameter. Pass
13814	Target_Name to Get_Path call.
13815	(Parse_Single_Project): Likewise.
13816	(Post_Parse_Context_Clause): Likewise.
13817	* prj-env.ads, prj-env.adb (Find_Project): Add Target_Name parameter.
13818	Call Initialise_Project_Path with the proper Target_Name.
13819	(Initialize_Project_Path): Add <gnat_root>/<target_name>/lib/gnat
13820	search path.
13821	(Get_Path): Add Target_Name parameter. Call Initialise_Project_Path
13822	with the proper Target_Name.
13823	* prj-conf.adb (Get_Or_Create_Configuration_File): Pass Target_Name to
13824	Part.Parse routine.
13825	(Parse_Project_And_Apply_Config): Likewise.
13826	* prj-makr.adb (Initialize): Pass empty Target_Name to Parse routine.
13827	This is fine as this part of the code is supporting only native
13828	compilation.
13829	* prj-pars.adb (Parse): Pass empty Target_Name to Parse routine. This
13830	is fine as this part of the code is supporting only native compilation.
13831
138322011-08-01  Yannick Moy  <moy@adacore.com>
13833
13834	* sem_util.adb (Enter_Name): issue error in formal mode on declaration
13835	of homonym, unless the homonym is one of the cases allowed in SPARK
13836	* par-ch5.adb (Parse_Decls_Begin_End): issue error in SPARK mode for
13837	package declaration occurring after a body.
13838
138392011-08-01  Robert Dewar  <dewar@adacore.com>
13840
13841	* checks.adb, exp_ch4.adb: Minor reformatting.
13842
138432011-08-01  Javier Miranda  <miranda@adacore.com>
13844
13845	* einfo.ads (Access_Disp_Table): Fix documentation.
13846	(Dispatch_Table_Wrappers): Fix documentation.
13847
138482011-08-01  Pascal Obry  <obry@adacore.com>
13849
13850	* prj-env.adb, prj-env.ads: Minor reformatting.
13851
138522011-08-01  Yannick Moy  <moy@adacore.com>
13853
13854	* sem_util.ads, sem_util.adb, par.adb, par_util.adb
13855	(Formal_Error_Msg, Formal_Error_Msg_N, Formal_Error_Msg_SP): move
13856	procedures out of these packages.
13857	* errout.ads, errout.adb
13858	(Formal_Error_Msg, Formal_Error_Msg_N, Formal_Error_Msg_SP): move
13859	procedures in of this package
13860	(Formal_Error_Msg_NE): new procedure for wrapper on Error_Msg_NE
13861	* par-ch5.adb (Parse_Decls_Begin_End): issue syntax error in SPARK mode
13862	on misplaced later vs initial declarations, like in Ada 83
13863	* sem_attr.adb (Processing for Analyze_Attribute): issue error in
13864	formal mode on attribute of private type whose full type declaration
13865	is not visible
13866	* sem_ch3.adb (Analyze_Declarations): issue error in formal mode on a
13867	package declaration inside a package specification
13868	(Analyze_Full_Type_Declaration): issue error in formal mode on
13869	controlled type or discriminant type
13870	* sem_ch6.adb (Analyze_Subprogram_Specification): only issue error on
13871	user-defined operator means that it should come from the source
13872	(New_Overloaded_Entity): issue error in formal mode on overloaded
13873	entity.
13874	* sem_ch6.ads, sem_ch13.ads: typos in comments.
13875
138762011-08-01  Thomas Quinot  <quinot@adacore.com>
13877
13878	* atree.adb: Minor reformatting.
13879	* checks.adb: Minor reformatting.
13880
138812011-08-01  Vincent Celier  <celier@adacore.com>
13882
13883	* s-parame-vms-ia64.ads: Fix typo in comment
13884	Minor reformatting
13885	* s-parame-vms-restrict.ads: Removed, unused.
13886
138872011-08-01  Javier Miranda  <miranda@adacore.com>
13888
13889	* exp_ch3.adb
13890	(Is_Variable_Size_Array): Remove local subprogram Is_Constant_Bound.
13891	* sem_ch3.adb
13892	(Constrain_Index): Remove side effects in the evaluation of the bounds.
13893	* sem_ch3.ads, sem_ch3.adb
13894	(Is_Constant_Bound): New extended version of the subprogram that was
13895	previously located inside function Exp_Ch3.Is_Variable_Size_Array.
13896	Moved here since it is shared by routines of sem_ch3 and exp_ch3.
13897	* sem_aux.ads (Constant_Value): Fix typo in comment.
13898	* checks.adb (Generate_Index_Checks): New implementation which, for
13899	array objects with constant bounds, generates the runtime check
13900	referencing the bounds of the array type. For other cases this routine
13901	provides its previous behavior obtaining such values from the array
13902	object.
13903	* sem_res.adb (Set_Slice_Subtype): Link a copied range subtree with its
13904	parent type.
13905	* atree.adb (New_Copy): Reset flag Is_Overloaded in the new copy since
13906	we cannot have semantic interpretations of the new node.
13907
139082011-08-01  Ed Schonberg  <schonberg@adacore.com>
13909
13910	* sem_ch6.adb (Fully_Conformant_Expressions): handle quantified
13911	expressions.
13912
139132011-08-01  Arnaud Charlet  <charlet@adacore.com>
13914
13915	* sem_ch8.adb: Minor code editing.
13916	* s-vxwext.adb: Remove trailing space.
13917	* freeze.adb, freeze.ads, errout.ads, erroutc.adb: Fix GPLv3 header for
13918	consistency with other files.
13919
139202011-08-01  Thomas Quinot  <quinot@adacore.com>
13921
13922	* s-auxdec.ads, s-auxdec-vms_64.ads: Minor reformatting.
13923
139242011-08-01  Ed Schonberg  <schonberg@adacore.com>
13925
13926	* par-ch10.adb: reject parameterized expressions as compilation unit.
13927	* sem_ch4.adb: handle properly conditional expression with overloaded
13928	then_clause and no else_clause.
13929
139302011-08-01  Tristan Gingold  <gingold@adacore.com>
13931
13932	* s-parame-vms-alpha.ads, s-parame-vms-ia64.ads: Redeclare C_Address
13933	like done by System.Aux_DEC.
13934	* env.c (__gnat_setenv) [VMS]: Put logicals into LNM$PROCESS table.
13935
139362011-08-01  Yannick Moy  <moy@adacore.com>
13937
13938	* par-endh.adb (Check_End): issue a syntax error in SPARK mode for
13939	missing label at end of declaration (subprogram or package)
13940	* par-ch4.adb (P_Name): issue a syntax error in SPARK mode for mixing
13941	of positional and named parameter association
13942	* par.adb, par-util.adb (Formal_Error_Msg_SP): new wrapper on
13943	Error_Msg_SP which adds a prefix to the error message giving the name
13944	of the formal language analyzed
13945	* sem_ch6.adb (Analyze_Return_Type): issue an error in formal mode for
13946	access result type in subprogram, unconstrained array as result type,.
13947	(Analyze_Subprogram_Declaration): issue an error in formal mode for null
13948	procedure
13949	* sem_ch8.adb: Code clean up.
13950
139512011-08-01  Javier Miranda  <miranda@adacore.com>
13952
13953	* sem_ch7.adb (Uninstall_Declarations): Remove useless code.
13954	* einfo.ads (Access_Disp_Table): Fix documentation.
13955	(Dispatch_Table_Wrappers): Fix documentation.
13956	* einfo.adb (Access_Disp_Table, Dispatch_Table_Wrappers,
13957	Set_Access_Disp_Table, Set_Dispatch_Table_Wrappers): Fix the assertions
13958	to enforce the documentation of this attribute.
13959	(Set_Is_Interface): Cleanup the assertion.
13960	* exp_ch4.adb (Expand_Allocator_Expression, Tagged_Membership): Locate
13961	the Underlying_Type entity before reading attribute Access_Disp_Table.
13962	* exp_disp.adb (Expand_Dispatching_Call, Expand_Interface_Conversion):
13963	Locate the Underlying_Type before reading attribute Access_Disp_Table.
13964	* exp_aggr.adb (Build_Array_Aggr_Code, Build_Record_Aggr_Code): Locate
13965	the Underlying_Type entity before reading attribute Access_Disp_Table.
13966	* exp_ch3.adb (Build_Record_Init_Proc, Expand_N_Object_Declaration):
13967	Locate the Underlying_Type entity before reading attribute
13968	Access_Disp_Table.
13969
139702011-08-01  Ed Schonberg  <schonberg@adacore.com>
13971
13972	* s-poosiz.ads: Additional overriding indicators.
13973
139742011-08-01  Yannick Moy  <moy@adacore.com>
13975
13976	* sem_ch5.adb (Analyze_Exit_Statement): add return after error in
13977	formal mode.
13978	(Analyze_Iteration_Scheme): issue error in formal mode when loop
13979	parameter specification does not include a subtype mark.
13980	* sem_ch6.adb (Analyze_Abstract_Subprogram_Declaration): issue error in
13981	formal mode on abstract subprogram.
13982	(Analyze_Subprogram_Specification): issue error in formal mode on
13983	user-defined operator.
13984	(Process_Formals): issue error in formal mode on access parameter and
13985	default expression.
13986	* sem_ch9.adb (Analyze_Abort_Statement,
13987	Analyze_Accept_Statement, Analyze_Asynchronous_Select,
13988	Analyze_Conditional_Entry_Call, Analyze_Delay_Relative,
13989	Analyze_Delay_Until, Analyze_Entry_Call_Alternative,
13990	Analyze_Requeue, Analyze_Selective_Accept,
13991	Analyze_Timed_Entry_Call): issue error in formal mode on such constructs
13992	* sem_ch11.adb (Analyze_Raise_Statement, Analyze_Raise_xxx_Error):
13993	issue error in formal mode on user-defined raise statement.
13994
139952011-08-01  Thomas Quinot  <quinot@adacore.com>
13996
13997	* sem_ch6.adb (Enter_Overloaded_Entity): Do not warn about a
13998	declaration being hidden when overriding an implicit inherited
13999	subprogram.
14000	* par-ch10.adb (P_Compilation_Unit): In syntax check only mode
14001	(-gnats), do not complain about a source file that contains only a
14002	pragma No_Body.
14003
140042011-08-01  Ed Schonberg  <schonberg@adacore.com>
14005
14006	* sem_ch5.adb (Analyze_Iterator_Scheme): Do not overwrite type of loop
14007	variable if already set.
14008
140092011-08-01  Arnaud Charlet  <charlet@adacore.com>
14010
14011	* g-socket-dummy.adb, s-osinte-linux.ads, g-socket-dummy.ads,
14012	g-debuti.adb, g-tasloc.adb, g-debuti.ads, g-tasloc.ads,
14013	s-osinte-hpux.ads, g-sercom.adb, g-soliop-solaris.ads, g-sercom.ads,
14014	g-sptain.ads, g-curexc.ads, s-tasloc.adb, s-tasloc.ads, s-tataat.adb,
14015	g-ctrl_c.adb, a-reatim.adb, s-tataat.ads, g-dirope.adb, g-ctrl_c.ads,
14016	g-dirope.ads, g-boubuf.adb, g-calend.adb, g-boubuf.ads, g-souinf.ads,
14017	g-table.adb, g-bytswa-x86.adb, g-wispch.adb, g-io.adb, g-table.ads,
14018	g-wispch.ads, g-io.ads, g-memdum.adb, g-memdum.ads, g-busorg.adb,
14019	g-busorg.ads, g-regpat.adb, g-sothco-dummy.adb, g-encstr.adb,
14020	g-regpat.ads, g-sothco-dummy.ads, s-osinte-aix.ads, g-encstr.ads,
14021	g-sercom-mingw.adb, s-mastop-vms.adb, g-diopit.adb, g-diopit.ads,
14022	s-vxwext.adb, g-dyntab.adb, g-dyntab.ads, g-crc32.adb,
14023	g-sercom-linux.adb, g-crc32.ads, s-regpat.adb, g-flocon.ads,
14024	s-regpat.ads, g-stheme.adb, g-sestin.ads, s-taspri-posix-noaltstack.ads,
14025	g-soliop.ads, s-inmaop-posix.adb, g-locfil.ads, g-enblsp-vms-alpha.adb,
14026	g-socthi-dummy.adb, g-socthi-dummy.ads, gnat.ads, g-moreex.adb,
14027	g-moreex.ads, g-dynhta.adb, g-dynhta.ads, g-deutst.ads, g-htable.adb,
14028	g-cgicoo.adb, g-htable.ads, g-cgicoo.ads, a-interr.adb,
14029	g-socthi-vms.adb, g-socthi-vms.ads, g-hesora.adb, g-bubsor.adb,
14030	g-hesora.ads, g-bubsor.ads, g-md5.adb, g-md5.ads, s-intman-irix.adb,
14031	s-htable.adb, s-osinte-vms.adb, s-htable.ads, s-osinte-vms.ads,
14032	s-taprob.adb, g-bytswa.adb, g-bytswa.ads, s-osinte-solaris-posix.ads,
14033	a-suenco.adb, g-comver.adb, g-comver.ads, g-exctra.adb,
14034	s-osinte-solaris.adb, g-exctra.ads, s-osinte-irix.ads,
14035	s-osinte-solaris.ads, a-caldel-vms.adb, g-socthi-vxworks.adb,
14036	g-expect.adb, g-socthi-vxworks.ads, g-expect.ads, g-comlin.ads,
14037	g-heasor.adb, g-heasor.ads, g-traceb.adb, g-traceb.ads, g-decstr.adb,
14038	g-spipat.adb, g-decstr.ads, g-spipat.ads, s-mastop-tru64.adb,
14039	g-except.ads, g-thread.adb, g-hesorg.adb, g-thread.ads, g-hesorg.ads,
14040	g-expect-vms.adb, a-stuten.ads, g-spchge.adb, g-spchge.ads,
14041	g-u3spch.adb, g-u3spch.ads, g-spitbo.adb, g-spitbo.ads,
14042	s-osinte-dummy.ads, s-osinte-posix.adb, g-pehage.adb, g-pehage.ads,
14043	s-gloloc-mingw.adb, g-sha1.ads, s-traceb-hpux.adb,
14044	g-trasym-unimplemented.adb, g-trasym-unimplemented.ads, g-io_aux.adb,
14045	g-regexp.adb, g-io_aux.ads, g-socthi-mingw.adb, g-regexp.ads,
14046	s-osinte-hpux-dce.adb, g-socthi-mingw.ads, g-cgi.adb,
14047	s-osinte-hpux-dce.ads, g-cgi.ads, g-byorma.adb, g-boumai.ads,
14048	g-byorma.ads, a-caldel.adb, s-regexp.adb, s-regexp.ads,
14049	g-soliop-mingw.ads, g-sptavs.ads, s-osinte-tru64.ads, g-speche.adb,
14050	g-speche.ads, g-socthi.adb, g-stsifd-sockets.adb, g-socthi.ads,
14051	s-osinte-darwin.ads, i-vxwork-x86.ads, g-awk.adb, i-vxwork.ads,
14052	g-awk.ads, g-zspche.adb, g-zspche.ads, g-socket.adb, g-sptabo.ads,
14053	g-socket.ads, g-semaph.adb, g-semaph.ads, s-taspri-posix.ads,
14054	g-enblsp-vms-ia64.adb, g-cgideb.adb, g-cgideb.ads, g-sothco.adb,
14055	s-osinte-freebsd.ads, g-sothco.ads, g-catiio.adb, g-casuti.adb,
14056	g-catiio.ads, g-casuti.ads, g-trasym.adb, g-trasym.ads, s-casuti.adb,
14057	g-os_lib.adb, s-traceb-mastop.adb, g-busora.adb, s-interr-dummy.adb,
14058	g-busora.ads, g-enutst.ads, s-os_lib.adb, a-tasatt.adb,
14059	s-osinte-mingw.ads: Update to GPLv3 run-time license.
14060	Use GNAT instead of GNARL.
14061
140622011-08-01  Bob Duff  <duff@adacore.com>
14063
14064	* a-cdlili.ads, a-cihama.ads, a-coinve.ads, a-ciorse.ads, a-coorma.ads,
14065	a-cidlli.ads, a-ciormu.ads, a-cihase.ads, a-cohama.ads, a-coorse.ads,
14066	a-ciorma.ads, a-coormu.ads, a-convec.ads, a-cohase.ads: Minor
14067	reformatting.
14068
140692011-08-01  Yannick Moy  <moy@adacore.com>
14070
14071	* debug.adb (d.D) reverve flag for the SPARK mode
14072	(d.E) reverve flag for SPARK generation mode
14073	(d.F) reverve flag for Why generation mode
14074	* opt.ads, opt.adb (ALFA_Mode, ALFA_Through_SPARK_Mode,
14075	ALFA_Through_Why_Mode, Formal_Verification_Mode, SPARK_Mode):  New
14076	functions which return True when the corresponding modes are set
14077	(Formal_Language): return "spark" or "alfa" when in formal verification
14078	mode.
14079	* sem_util.ads, sem_util.adb (Formal_Error_Msg): new wrapper on
14080	Error_Msg to prefix the error message with a tag giving the formal
14081	language
14082	(Formal_Error_Msg_N): new wrapper on Error_Msg_N to prefix the error
14083	message with a tag giving the formal language
14084	* sem_ch5.adb (Analyze_Block_Statement): issue error in formal mode on
14085	block statement
14086	(Analyze_Case_Statement): issue error in formal mode on case statement
14087	with a single "others" case alternative
14088	(Analyze_Exit_Statement): issue errors in formal mode on exit
14089	statements which do not respect SPARK restrictions
14090	(Analyze_Goto_Statement): issue error in formal mode on goto statement
14091	(Check_Unreachable_Code): always issue an error (not a warning) in
14092	formal mode on unreachable code (concerns both code after an infinite
14093	loop and after an unconditional jump, both not allowed in SPARK)
14094	* sem_ch6.adb (Analyze_Return_Statement): add call to
14095	Set_Return_Present for a procedure containing a return statement
14096	(already done for functions in Analyze_Function_Return)
14097	(Analyze_Function_Return): issue error in formal mode on extended
14098	return or if return is not last statement in function
14099	(Check_Missing_Return): issue error in formal mode if function does
14100	not end with return or if procedure contains a return
14101	* sem_ch8.ads, sem_ch8.adb (Has_Loop_In_Inner_Open_Scopes): new
14102	function to detect if there is an inner scope of its parameter S which
14103	is a loop.
14104
141052011-08-01  Thomas Quinot  <quinot@adacore.com>
14106
14107	* sem_ch6.ads: Minor reformatting.
14108
141092011-08-01  Javier Miranda  <miranda@adacore.com>
14110
14111	* sem_util.adb (Abstract_Interface_List): Complete condition when
14112	processing private type declarations to avoid reading unavailable
14113	attribute.
14114	(Is_Synchronized_Tagged_Type): Complete condition when processing
14115	private extension declaration nodes to avoid reading unavailable
14116	attribute.
14117
141182011-08-01  Thomas Quinot  <quinot@adacore.com>
14119
14120	* sem_ch3.adb: Minor reformatting.
14121
141222011-08-01  Thomas Quinot  <quinot@adacore.com>
14123
14124	* s-parame-ae653.ads, s-parame-vms-alpha.ads, s-parame-hpux.ads,
14125	i-cpoint.adb, i-cstrin.adb, i-cpoint.ads, i-cstrin.ads,
14126	s-parame-vms-ia64.ads, s-parame.ads, i-c.ads, s-parame-vxworks.ads,
14127	s-parame-vms-restrict.ads: Remove duplicated Interfaces.C.* packages
14128	for VMS, instead parametrize the common implementation with
14129	System.Parameters declarations.
14130
141312011-08-01  Eric Botcazou  <ebotcazou@adacore.com>
14132
14133	* gnat_rm.texi: Document limitation of Pragma No_Strict_Aliasing.
14134
141352011-08-01  Tristan Gingold  <gingold@adacore.com>
14136
14137	* seh_init.c: Fix SEH handler installation on win64.
14138
141392011-08-01  Ed Schonberg  <schonberg@adacore.com>
14140
14141	* sem_ch3.adb (Access_Subprogram_Declaration): in Asis mode, prevent
14142	double analysis of an anonymous access to subprogram, because it can
14143	lead to improper sharing of profiles and a back-end crash.
14144
141452011-08-01  Robert Dewar  <dewar@adacore.com>
14146
14147	* make.adb, sem_ch4.adb: Minor reformatting.
14148	* gcc-interface/Make-lang.in: Update dependencies.
14149	* sem_util.adb, exp_ch5.adb: Minor reformatting.
14150
141512011-08-01  Arnaud Charlet  <charlet@adacore.com>
14152
14153	* gnat_rm.texi: Fix definition of Long_Integer.
14154
141552011-08-01  Ed Schonberg  <schonberg@adacore.com>
14156
14157	* exp_aggr.adb: check limit size of static aggregate unconditionally,
14158	to prevent storage exhaustion.
14159	* exp_ch7.adb (Clean_Simple_Protected_Objects): if the scope being
14160	finalized is a function body, insert the cleanup code before the final
14161	return statement, to prevent spurious warnings.
14162	* s-pooglo.ads: add overriding indicator.
14163
141642011-08-01  Ed Schonberg  <schonberg@adacore.com>
14165
14166	* sem_ch4.adb (Operator_Check): improve error message when both a
14167	with_clause and a use_clause are needed to make operator usage legal.
14168	* sem_util.ads, sem_util.adb (Unit_Is_Visible): new predicate to
14169	determine whether a compilation unit is visible within an other,
14170	either through a with_clause in the current unit, or a with_clause in
14171	its library unit or one one of its parents.
14172
141732011-08-01  Ed Schonberg  <schonberg@adacore.com>
14174
14175	* exp_ch5.adb (Expand_N_Iterator_Loop): handle properly an iterator
14176	over an arbitrary expression of an array or container type.
14177	* lib-xref.adb: clarify comment.
14178
141792011-08-01  Bob Duff  <duff@adacore.com>
14180
14181	* einfo.ads: Minor reformatting.
14182	* debug.adb: Minor comment improvement.
14183
141842011-08-01  Javier Miranda  <miranda@adacore.com>
14185
14186	* sem_ch4.adb (Try_Object_Operation): For class-wide subprograms do not
14187	consider hidden subprograms as valid candidates.
14188
141892011-08-01  Arnaud Charlet  <charlet@adacore.com>
14190
14191	* make.adb (Compile): Strip -mxxx switches in CodePeer mode.
14192
141932011-08-01  Vasiliy Fofanov  <fofanov@adacore.com>
14194
14195	* gnat_ugn.texi: Fix typo.
14196
141972011-08-01  Robert Dewar  <dewar@adacore.com>
14198
14199	* i-cstrin.adb, sem_util.adb, exp_ch11.adb, sem_ch8.adb,
14200	lib-xref.adb: Minor reformatting
14201
142022011-08-01  Gary Dismukes  <dismukes@adacore.com>
14203
14204	* exp_ch6.adb (Expand_N_Extended_Return_Statement): Replace test of
14205	when to generate a call to Move_Final_List.
14206	(Has_Controlled_Parts): Remove this function.
14207
142082011-08-01  Geert Bosch  <bosch@adacore.com>
14209
14210	* par-ch3.adb (P_Discrete_Choice_List): Improve error message for extra
14211	"," in choice list.
14212
142132011-08-01  Thomas Quinot  <quinot@adacore.com>
14214
14215	* exp_ch11.adb (Expand_N_Raise_Statement): Mark N_Raise_xxx_Error for
14216	explicit raise of a predefined exception as Comes_From_Source if the
14217	original N_Raise_Statement comes from source.
14218
142192011-08-01  Robert Dewar  <dewar@adacore.com>
14220
14221	* sinfo.ads: Add comment.
14222	* sem_ch6.adb: Minor reformatting.
14223
142242011-08-01  Robert Dewar  <dewar@adacore.com>
14225
14226	* freeze.adb (Freeze_Entity): Refine check for bad component size
14227	clause to avoid rejecting confirming clause when atomic/aliased present.
14228
142292011-08-01  Ed Schonberg  <schonberg@adacore.com>
14230
14231	* sem_ch8.adb (Find_Direct_Name, Analyze_Expanded_Name): use Is_LHS to
14232	better determine whether an entity reference is a write.
14233	* sem_util.adb (Is_LHS): refine predicate to handle assignment to a
14234	subcomponent.
14235	* lib-xref.adb (Output_References): Do no suppress a read reference at
14236	the same location as an immediately preceeding modify-reference, to
14237	handle properly in-out actuals.
14238
142392011-08-01  Tristan Gingold  <gingold@adacore.com>
14240
14241	* env.c (__gnat_setenv) [VMS]: Refine previous change.
14242
142432011-08-01  Quentin Ochem  <ochem@adacore.com>
14244
14245	* i-cstrin.adb (New_String): Changed implementation, now uses only the
14246	heap to compute the result.
14247
142482011-08-01  Robert Dewar  <dewar@adacore.com>
14249
14250	* atree.ads: Minor reformatting.
14251
142522011-08-01  Emmanuel Briot  <briot@adacore.com>
14253
14254	* g-expect.adb (Get_Command_Output): Fix memory leak.
14255
142562011-08-01  Geert Bosch  <bosch@adacore.com>
14257
14258	* cstand.adb (P_Float_Type): New procedure to print the definition of
14259	predefined fpt types.
14260	(P_Mixed_Name): New procedure to print a name using mixed case
14261	(Print_Standard): Use P_Float_Type for printing floating point types
14262	* einfo.adb (Machine_Emax_Value): Add preliminary support for quad
14263	precision IEEE float.
14264
142652011-08-01  Thomas Quinot  <quinot@adacore.com>
14266
14267	* sem_ch3.adb: Minor reformatting.
14268
142692011-08-01  Ed Schonberg  <schonberg@adacore.com>
14270
14271	* sem_ch6.adb (Analyze_Parameterized_Expression): If the expression is
14272	the completion of a generic function, insert the new body rather than
14273	rewriting the original.
14274
142752011-08-01  Yannick Moy  <moy@adacore.com>
14276
14277	* sinfo.ads, errout.ads: Typos in comments.
14278
142792011-08-01  Robert Dewar  <dewar@adacore.com>
14280
14281	* par-endh.adb: Minor reformatting.
14282
142832011-08-01  Robert Dewar  <dewar@adacore.com>
14284
14285	* aspects.ads, aspects.adb: Add aspects for library unit pragmas
14286	(Pre_Post_Aspects): New subtype.
14287	* par-ch12.adb (P_Generic): New syntax for aspects in packages
14288	* par-ch13.adb (P_Aspect_Specifications): Add Semicolon parameter
14289	* par-ch7.adb (P_Package): Remove Decl parameter
14290	(P_Package): Handle new syntax for aspects (before IS)
14291	* par-ch9.adb (P_Protected_Definition): Remove Decl parameter, handle
14292	new aspect syntax
14293	(P_Task_Definition): Remove Decl parameter, handle new aspect syntax
14294	* par.adb (P_Aspect_Specifications): Add Semicolon parameter
14295	(P_Package): Remove Decl parameter
14296	* sem_ch13.adb (Analyze_Aspect_Specifications): Handle library unit
14297	aspects
14298	* sem_ch7.adb (Analyze_Package_Declaration): Analyze new format aspect
14299	specs
14300	* sem_util.ads, sem_util.adb (Static_Boolean): New function
14301	* sinfo.ads: Document new syntax for aspects in packages etc.
14302	* sprint.adb: Handle new syntax of aspects before IS in package
14303
143042011-08-01  Thomas Quinot  <quinot@adacore.com>
14305
14306	* atree.ads: Minor reformatting.
14307	* sem_prag.adb: Minor reformatting.
14308
143092011-08-01  Robert Dewar  <dewar@adacore.com>
14310
14311	* exp_util.adb (Insert_Actions): Fix error in handling Actions for
14312	case expr alternative.
14313
143142011-08-01  Ed Schonberg  <schonberg@adacore.com>
14315
14316	* sem_ch12.adb: Fix typo.
14317
143182011-08-01  Geert Bosch  <bosch@adacore.com>
14319
14320	* sem_prag.adb (Check_No_Link_Name): New procedure.
14321	(Process_Import_Or_Interface): Use Check_No_Link_Name.
14322	* cstand.adb (Create_Standard): Use Esize (Standard_Long_Long_Float)
14323	instead of Standard_Long_Long_Float_Size global. Preparation for
14324	eventual removal of per type constants.
14325	* exp_util.ads (Get_Stream_Size): New function returning the stream
14326	size value of subtype E.
14327	* exp_util.adb (Get_Stream_Size): Implement new function.
14328	* exp_strm.adb (Build_Elementary_Input_Call): Use Get_Stream_Size
14329	function.
14330	* exp_attr.adb (Attribute_Stream_Size): Use Get_Stream_Size
14331	* einfo.adb:
14332	(Machine_Mantissa_Value): Handle 128-bit quad precision IEEE floats
14333
143342011-08-01  Geert Bosch  <bosch@adacore.com>
14335
14336	* cstand.adb: Fix comments.
14337	* sem_prag.adb (Analyze_Pragma): Use List_Length instead of explicit
14338	count of arguments.
14339
143402011-08-01  Robert Dewar  <dewar@adacore.com>
14341
14342	* exp_ch4.adb, sem_cat.adb: Minor reformatting.
14343
143442011-08-01  Geert Bosch  <bosch@adacore.com>
14345
14346	* atree.ads: Fix comment.
14347
143482011-08-01  Robert Dewar  <dewar@adacore.com>
14349
14350	* aspects.ads, aspects.adb (Aspect_Names): Moved from body to spec.
14351	* par-ch13.adb (P_Aspect_Specifications): Check misspelled aspect name.
14352	* par.adb: Add with for Namet.Sp.
14353	* par-tchk.adb: Minor reformatting.
14354
143552011-08-01  Vincent Celier  <celier@adacore.com>
14356
14357	* mlib-tgt-specific-vms-alpha.adb, mlib-tgt-specific-vms-ia64.adb
14358	(Build_Dynamic_Library): Use new function Init_Proc_Name to get the name
14359	of the init procedure of a SAL.
14360	* mlib-tgt-vms_common.ads, mlib-tgt-vms_common.adb (Init_Proc_Name):
14361	New procedure.
14362
143632011-08-01  Thomas Quinot  <quinot@adacore.com>
14364
14365	* exp_ch4.adb, s-tasini.ads, sem_attr.adb, s-soflin.ads: Minor
14366	reformatting.
14367
143682011-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
14369
14370	* adaint.c (__gnat_file_time_name_attr): Get rid of warning.
14371
143722011-08-01  Thomas Quinot  <quinot@adacore.com>
14373
14374	* sem_util.adb, sem_util.ads (Has_Overriding_Initialize): Make function
14375	conformant with its spec (return True only for types that have
14376	an overriding Initialize primitive operation that prevents them from
14377	having preelaborable initialization).
14378	* sem_cat.adb (Validate_Object_Declaration): Fix test for preelaborable
14379	initialization for controlled types in Ada 2005 or later mode.
14380
143812011-08-01  Robert Dewar  <dewar@adacore.com>
14382
14383	* aspects.ads, aspects.adb: Add aspect Type_Invariant, Precondition,
14384	Postcondition.
14385	(Same_Aspect): New function.
14386	* sem_ch13.adb (Analyze_Aspect_Specifications): Add aspect
14387	Type_Invariant, Precondition, Postcondition.
14388	* snames.ads-tmpl: Add Name_Type_Invariant.
14389
143902011-08-01  Robert Dewar  <dewar@adacore.com>
14391
14392	* freeze.adb (Freeze_Entity): Don't call Check_Aspect_At_Freeze_Point
14393	here.
14394	(Freeze_All_Ent): Fix error in handling inherited aspects.
14395	* sem_ch13.adb (Analyze_Aspect_Specifications): Skip aspect that is
14396	already analyzed, but don't skip entire processing of a declaration,
14397	that's wrong in some cases of declarations being rewritten.
14398	(Analyze_Aspect_Specification): Set Is_Delayed_Aspect in aspects.
14399	Don't delay for integer, string literals
14400	Treat predicates in usual manner for delay, remove special case code,
14401	not needed.
14402	(Analyze_Freeze_Entity): Make call to Check_Aspect_At_Freeze_Point
14403	(Build_Predicate_Function): Update saved expression in aspect
14404	(Build_Invariant_Procedure): Update saved expression in aspect
14405	* exp_ch4.adb (Expand_N_Selected_Component): Only do the optimization
14406	of replacement of discriminant references if the reference is simple.
14407
144082011-08-01  Robert Dewar  <dewar@adacore.com>
14409
14410	* aspects.ads, aspects.adb: Add Static_Predicate and Dynamic_Predicate.
14411	* sem_ch13.adb (Analyze_Aspect_Specification): Add processing for
14412	Static_Predicate and Dynamic_Predicate.
14413	(Build_Predicate_Function): Add processing for Static_Predicate
14414	and Dynamic_Predicate.
14415	* sinfo.ads, sinfo.adb (From_Dynamic_Predicate): New flag
14416	(From_Static_Predicate): New flag
14417	* snames.ads-tmpl: Add Name_Static_Predicate and Name_Dynamic_Predicate
14418
144192011-08-01  Robert Dewar  <dewar@adacore.com>
14420
14421	* usage.adb: Documentation cleanup for Ada version modes in usage.
14422	* expander.adb: Minor reformatting.
14423
144242011-08-01  Robert Dewar  <dewar@adacore.com>
14425
14426	* atree.ads: Minor comment fix.
14427	* a-stwifi.adb, a-stzfix.adb, a-strfix.adb, a-ztexio.ads, a-textio.ads,
14428	a-witeio.ads, sem_prag.adb: Minor reformatting.
14429
144302011-08-01  Doug Rupp  <rupp@adacore.com>
14431
14432	* env.c (__gnat_setenv) [VMS]: Force 32bit on item list structure
14433	pointers. Use descrip.h header file for convenience. Add some
14434	comments.
14435
144362011-08-01  Robert Dewar  <dewar@adacore.com>
14437
14438	* freeze.adb (Freeze_Entity): Call Check_Aspect_At_Freeze_Point
14439	(Freeze_All): Call Check_Aspect_At_End_Of_Declarations
14440	* sem_ch13.ads, sem_ch13.adb (Check_Aspect_At_Freeze_Point):
14441	New procedure.
14442	(Check_Aspect_At_End_Of_Declarations): New procedure
14443	(Analye_Aspect_Specification): Minor changes for above procedures
14444	* sinfo.ads, sinfo.adb (Is_Delayed_Aspect): Now set in aspect
14445	specification node as well.
14446
144472011-08-01  Pascal Obry  <obry@adacore.com>
14448
14449	* adaint.c (_gnat_stat): GetFilesAttributesEx() would fail on special
14450	Windows files. Use GetFilesAttributes() in this case to check for file
14451	existence instead of returning with an error code.
14452
144532011-08-01  Vincent Celier  <celier@adacore.com>
14454
14455	* a-stzfix.adb, a-stwifi.adb (Replace_Slice): Fixed computation when
14456	High is above Source length.
14457
144582011-08-01  Robert Dewar  <dewar@adacore.com>
14459
14460	* a-ztexio.ads, a-textio.ads, a-witeio.ads: Fix comment.
14461
144622011-08-01  Robert Dewar  <dewar@adacore.com>
14463
14464	* aspects.ads (Boolean_Aspects): New subtype.
14465	* exp_ch13.adb (Expand_Freeze_Entity): Fix errors in handling aspects
14466	for derived types in cases where the parent type and derived type have
14467	aspects.
14468	* freeze.adb (Freeze_Entity): Fix problems in handling derived type
14469	with aspects when parent type also has aspects.
14470	(Freeze_Entity): Deal with delay of boolean aspects (must evaluate
14471	boolean expression at this point).
14472	* sem_ch13.adb (Analyze_Aspect_Specifications): Delay all aspects in
14473	accordance with final decision on the Ada 2012 feature.
14474	* sinfo.ads, sinfo.adb (Is_Boolean_Aspect): New flag.
14475
144762011-08-01  Matthew Heaney  <heaney@adacore.com>
14477
14478	* a-chtgbo.adb (Delete_Node_Sans_Free): Replace iterator with selector.
14479
144802011-08-01  Pascal Obry  <obry@adacore.com>
14481
14482	* a-stzunb-shared.adb, a-strunb-shared.adb, a-stwiun-shared.adb:
14483	Fix Replace_Slice when High is above current string size.
14484	(Replace_Slice): Fix DL computation when High is above current
14485	string length.
14486
144872011-08-01  Gary Dismukes  <dismukes@adacore.com>
14488
14489	* gnat_rm.texi: Add documentation for pragma Static_Elaboration_Desired.
14490
144912011-08-01  Matthew Heaney  <heaney@adacore.com>
14492
14493	* a-rbtgbo.adb (Delete_Node_Sans_Free): Fixed assignment to left child
14494	of node.
14495
144962011-08-01  Pascal Obry  <obry@adacore.com>
14497
14498	* a-stzunb-shared.adb, a-strunb-shared.adb, a-stwiun-shared.adb: Minor
14499	reformatting.
14500
145012011-08-01  Ed Schonberg  <schonberg@adacore.com>
14502
14503	* sem_attr.adb (Analyze_Attribute, case 'Access): Handle properly named
14504	access to protected subprograms in generic bodies.
14505	* sem_ch6.adb (Analyze_Subprogram_Declaration): If the context is a
14506	protected type, indicate that the convention of the subprogram is
14507	Convention_Protected, because it may be used in subsequent declarations
14508	within the protected declaration.
14509
145102011-08-01  Vincent Celier  <celier@adacore.com>
14511
14512	* mlib-prj.adb (Build_Library): Use "ada_" as the prefix for the "init"
14513	and "final" procedures when the name of the library is "ada", to avoid
14514	duplicate symbols "adainit" and "adafinal" in executables.
14515
145162011-08-01  Ed Schonberg  <schonberg@adacore.com>
14517
14518	* sem_attr.adb (Analyze_Attribute, case 'Result): Handle properly a
14519	quantified expression that appears within a postcondition and uses the
14520	Ada2012 'Result attribute.
14521
145222011-07-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14523
14524	* init.c (__gnat_error_handler): Cast reason to int.
14525	(__gnat_install_handler): Explain sa_sigaction use.
14526
145272011-07-24  Eric Botcazou  <ebotcazou@adacore.com>
14528
14529	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>: If the
14530	subprogram has copy-in copy-out parameters, try to promote the mode of
14531	the return type if it is passed in registers.
14532
145332011-07-24  Eric Botcazou  <ebotcazou@adacore.com>
14534
14535	* gcc-interface/utils2.c (build_binary_op) <ARRAY_REF>: Do not mark the
14536	left operand as addressable.
14537
145382011-07-24  Eric Botcazou  <ebotcazou@adacore.com>
14539
14540	* gcc-interface/gigi.h (build_function_stub): Remove.
14541	(build_return_expr): Likewise.
14542	(convert_vms_descriptor): Declare.
14543	* gcc-interface/utils.c (convert_vms_descriptor): Make global.
14544	(build_function_stub): Move to...
14545	* gcc-interface/utils2.c (build_return_expr): Move to...
14546	* gcc-interface/trans.c (build_function_stub): ...here.
14547	(build_return_expr): ...here.
14548	(Subprogram_Body_to_gnu): Add local variable for language_function.
14549	Disconnect the parameter attributes cache, if any, once done with it.
14550	Call end_subprog_body only after setting the end_locus.
14551	Build the stub associated with the function, if any, at the very end.
14552	(gnat_to_gnu) <N_Return_Statement>: Remove couple of useless local
14553	variables and streamline control flow.
14554
145552011-07-23  Arnaud Charlet  <charlet@adacore.com>
14556
14557	PR ada/49819
14558	* gcc-interface/Makefile.in (powerpc-linux): Remove reference to
14559	g-trasym-dwarf.adb.
14560
145612011-07-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14562
14563	PR bootstrap/49794
14564	* init.c [sun && __SVR4 && !__vxworks] (__gnat_install_handler):
14565	Assign to act.sa_sigaction.
14566	* tracebak.c [USE_GENERIC_UNWINDER] (__gnat_backtrace): Cast
14567	current->return_address to char * before arithmetic.
14568
145692011-07-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14570
14571	* init.c [sgi] (__gnat_error_handler): Update sigaction(2) citation.
14572	Correct argument types.
14573	Extract code from reason.
14574	(__gnat_install_handler): Assign to act.sa_sigaction.
14575
145762011-07-21  Eric Botcazou  <ebotcazou@adacore.com>
14577
14578	* gcc-interface/Make-lang.in (GNAT1_ADA_OBJS): Move ada/b_gnat1.o to...
14579	(GNAT1_OBJS): ...here.
14580
145812011-07-15  Eric Botcazou  <ebotcazou@adacore.com>
14582
14583	PR ada/48711
14584	* g-socthi-mingw.adb (Fill): Fix formatting.
14585
14586	* gcc-interface/gigi.h: Move around comment.
14587
145882011-07-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
14589
14590	PR ada/46350
14591	* s-taprop-hpux-dce.adb (Abort_Task): Remove unnecessary cast.
14592
145932011-07-14  Florian Weimer  <fw@deneb.enyo.de>
14594
14595	PR ada/48711
14596	* g-socthi-mingw.adb (Fill): Guard against invalid MSG_WAITALL.
14597
145982011-07-13  Eric Botcazou  <ebotcazou@adacore.com>
14599
14600	* gcc-interface/utils.c (build_vms_descriptor32): Skip the 32-bit
14601	range comparison if Pmode is SImode.
14602
146032011-07-12  Laurent GUERBY  <laurent@guerby.net>
14604	    Eric Botcazou  <ebotcazou@adacore.com>
14605
14606	* adadecode.c: Wrap up in extern "C" block.
14607	* adadecode.h: Likewise.
14608	* adaint.c: Likewise.  Remove 'const' keyword.
14609	* adaint.h: Likewise.
14610	* argv.c: Likewise.
14611	* atree.h: Likewise.
14612	* cio.c: Likewise.
14613	* cstreams.c: Likewise.
14614	* env.c: Likewise.
14615	* exit.c: Likewise.
14616	* fe.h: Likewise.
14617	* final.c: Likewise.
14618	* init.c: Likewise.
14619	* initialize.c: Likewise.
14620	* link.c: Likewise.
14621	* namet.h: Likewise.
14622	* nlists.h: Likewise.
14623	* raise.c: Likewise.
14624	* raise.h: Likewise.
14625	* repinfo.h: Likewise.
14626	* seh_init.c: Likewise.
14627	* targext.c: Likewise.
14628	* tracebak.c: Likewise.
14629	* uintp.h: Likewise.
14630	* urealp.h: Likewise.
14631	* xeinfo.adb: Wrap up generated C code in extern "C" block.
14632	* xsinfo.adb: Likewise.
14633	* xsnamest.adb: Likewise.
14634	* gcc-interface/gadaint.h: Wrap up in extern "C" block.
14635	* gcc-interface/gigi.h: Wrap up some prototypes in extern "C" block.
14636	* gcc-interface/misc.c: Likewise.
14637	* gcc-interface/Make-lang.in (GCC_LINK): Use LINKER.
14638	(GNAT1_C_OBJS): Remove ada/b_gnat1.o.  List ada/seh_init.o and
14639	ada/targext.o here...
14640	(GNAT_ADA_OBJS): ...and not here.
14641	(GNAT1_ADA_OBJS): Add ada/b_gnat1.o.
14642	(GNATBIND_OBJS): Reorder.
14643
146442011-07-07  Richard Henderson  <rth@redhat.com>
14645
14646	* gcc-interface/misc.c (gnat_init_gcc_eh): Don't call
14647	dwarf2out_frame_init.
14648
146492011-07-07  Eric Botcazou  <ebotcazou@adacore.com>
14650
14651	* gcc-interface/misc.c (gnat_init): Tweak previous change.
14652
146532011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14654
14655	PR target/39150
14656	* gcc-interface/Makefile.in: Handle x86_64-solaris2.
14657
146582011-07-06  Richard Guenther  <rguenther@suse.de>
14659
14660	* gcc-interface/misc.c (gnat_init): Merge calls to
14661	build_common_tree_nodes and build_common_tree_nodes_2.
14662	Re-initialize boolean_false_node.
14663
146642011-07-02  Eric Botcazou  <ebotcazou@adacore.com>
14665	    Olivier Hainque  <hainque@adacore.com>
14666	    Nicolas Setton  <setton@adacore.com>
14667
14668	* gcc-interface/utils.c (record_builtin_type): Set TYPE_ARTIFICIAL on
14669	the type according to the ARTIFICIAL_P parameter.
14670	(create_type_decl): Likewise.
14671	(create_type_stub_decl): Set TYPE_ARTIFICIAL on the type to 1.
14672
146732011-07-01  Eric Botcazou  <ebotcazou@adacore.com>
14674
14675	* gcc-interface/Make-lang.in (gnat1): Prepend '+' to the command.
14676	(gnatbind): Likewise.
14677
146782011-06-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14679
14680	* gcc-interface/Makefile.in (TOOLS_LIBS): Add $(LIBINTL).
14681
146822011-06-18  Eric Botcazou  <ebotcazou@adacore.com>
14683
14684	* gcc-interface/decl.c (gnat_to_gnu_component_type): Use GNAT_TYPE
14685	local variable throughout.  Remove useless call to Base_Type.
14686	(gnat_to_gnu_field): Use GNAT_FIELD_TYPE local variable throughout.
14687	Take it also into account for the volatileness of the field.  Set the
14688	TREE_SIDE_EFFECTS flag as well in this case.  Reorder some warnings.
14689
146902011-06-18  Eric Botcazou  <ebotcazou@adacore.com>
14691
14692	* gcc-interface/trans.c (Identifier_to_gnu): Don't set TREE_THIS_NOTRAP
14693	on a dereference built for a by-ref object if it has an address clause.
14694
146952011-06-18  Eric Botcazou  <ebotcazou@adacore.com>
14696
14697	* einfo.ads (Address_Taken): Document use for the second argument of
14698	Asm_Input and Asm_Output attributes.
14699	* sem_attr.adb (Analyze_Attribute) <Attribute_Asm_Input>: If the second
14700	argument is an entity name, then set Address_Taken on it.
14701	<Attribute_Asm_Output>: Likewise.
14702	* gcc-interface/trans.c (lvalue_required_for_attribute_p): Handle the
14703	Attr_Asm_Input and Attr_Asm_Output attributes explicitly.
14704	(gnat_to_gnu) <N_Code_Statement>: If an operand is going to end up in
14705	memory and is a CONST_DECL, retrieve its corresponding VAR_DECL.
14706
147072011-06-16  Joern Rennecke  <joern.rennecke@embecosm.com>
14708
14709	PR middle-end/46500
14710	* gcc-interface/decl.c (gnat_to_gnu_param): Use pack_cumulative_args.
14711
147122011-06-14  Joseph Myers  <joseph@codesourcery.com>
14713
14714	* gcc-interface/Make-lang.in (gnatbind$(exeext)): Use ggc-none.o.
14715	(ada/utils.o): Update dependencies.
14716	* gcc-interface/Makefile.in (EXTRA_GNATTOOLS_OBJS): Add
14717	../../../libcpp/libcpp.a.
14718	* gcc-interface/utils.c: Include common/common-target.h.
14719	(process_attributes): Use targetm_common.have_named_sections.
14720
147212011-06-07  Richard Guenther  <rguenther@suse.de>
14722
14723	* gcc-interface/misc.c (gnat_init): Do not set size_type_node or call
14724	set_sizetype.
14725
147262011-06-06  Eric Botcazou  <ebotcazou@adacore.com>
14727
14728	* gcc-interface/utils2.c (gnat_stabilize_reference): Propagate the
14729	TREE_THIS_NOTRAP flag.
14730
147312011-06-06  Eric Botcazou  <ebotcazou@adacore.com>
14732
14733	* gcc-interface/utils2.c (gnat_stabilize_reference) <COMPOUND_EXPR>:
14734	Fix thinko.
14735
147362011-06-06  Eric Botcazou  <ebotcazou@adacore.com>
14737
14738	* gcc-interface/trans.c (Identifier_to_gnu): Also handle deferred
14739	constants whose full view has discriminants specially.
14740
147412011-06-06  Eric Botcazou  <ebotcazou@adacore.com>
14742
14743	* gcc-interface/utils.c: Include diagnostic.h.
14744	(gnat_write_global_declarations): Output debug information for all
14745	global type declarations before finalizing the compilation unit.
14746	* gcc-interface/Make-lang.in (ada/utils.o): Add dependency.
14747
147482011-05-25  Jakub Jelinek  <jakub@redhat.com>
14749
14750	* gcc-interface/utils.c (def_fn_type): Remove extra va_end.
14751
147522011-05-25  Kai Tietz  <ktietz@redhat.com>
14753
14754	* adaint.c (__gnat_to_canonical_file_list_next): Use array
14755	initialization instead of const/none-const pointer assignment.
14756
147572011-05-24  Joseph Myers  <joseph@codesourcery.com>
14758
14759	* gcc-interface/Make-lang.in (GNAT1_OBJS): Don't include
14760	$(EXTRA_GNAT1_OBJS).
14761	(GNATBIND_OBJS): Don't include $(EXTRA_GNATBIND_OBJS).
14762	(EXTRA_GNAT1_OBJS, EXTRA_GNATBIND_OBJS): Remove.
14763	(gnat1$(exeext), gnatbind$(exeext)): Use libcommon-target.a.
14764	* gcc-interface/Makefile.in (EXTRA_GNATTOOLS_OBJS): Use
14765	libcommon-target.a instead of prefix.o.
14766
147672011-05-21  Joseph Myers  <joseph@codesourcery.com>
14768
14769	PR ada/49097
14770	* gcc-interface/Make-lang.in (gnatbind$(exeext)): Depend on $(LIBDEPS).
14771
147722011-05-20  Joseph Myers  <joseph@codesourcery.com>
14773
14774	* gcc-interface/Make-lang.in (EXTRA_GNATBIND_OBJS): Remove version.o.
14775	* gcc-interface/Makefile.in (EXTRA_GNATTOOLS_OBJS): Use libcommon.a
14776	instead of version.o.
14777
147782011-05-18  Kai Tietz  <ktietz@redhat.com>
14779
14780	* gcc-interface/trans.c (Exception_Handler_to_gnu_sjlj): Use
14781	boolean_false_node instead of integer_zero_node.
14782	(convert_with_check): Likewise.
14783	* gcc-interface/decl.c (choices_to_gnu): Likewise.
14784
147852011-05-12  Eric Botcazou  <ebotcazou@adacore.com>
14786
14787	* gcc-interface/trans.c (call_to_gnu): In the by-reference case, if the
14788	type of the parameter is an unconstrained array, convert the actual to
14789	the type of the formal in the In Out and Out cases as well.
14790
147912011-05-11  Nathan Froyd  <froydnj@codesourcery.com>
14792
14793	* gcc-interface/utils.c (def_fn_type): Don't call build_function_type;
14794	call build_function_type_array or build_varargs_function_type_array
14795	instead.
14796	(create_subprog_type): Don't call build_function_type; call
14797	build_function_type_vec instead.
14798
147992011-05-11  Nathan Froyd  <froydnj@codesourcery.com>
14800
14801	* gcc-interface/ada-tree.h (TYPE_OBJECT_RECORD_TYPE): Use TYPE_MINVAL.
14802	(TYPE_GCC_MIN_VALUE): Use TYPE_MINVAL.
14803	(TYPE_GCC_MAX_VALUE): Use TYPE_MAXVAL.
14804
148052011-05-07  Eric Botcazou  <ebotcazou@adacore.com>
14806
14807	* gcc-interface/decl.c (intrin_arglists_compatible_p): Remove spaces.
14808
14809	* gcc-interface/gigi.h (global_bindings_p): Adjust prototype.
14810	* gcc-interface/utils.c (global_bindings_p): Return bool and simplify.
14811
148122011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
14813
14814	* gcc-interface/trans.c (Case_Statement_to_gnu): Call build_case_label.
14815
148162011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
14817
14818	* gcc-interface/decl.c (intrin_arglists_compatible_p): Use iterators
14819	instead of accessing TYPE_ARG_TYPES directly.
14820	* gcc-interface/utils.c (handle_nonnull_attribute): Likewise.
14821
148222011-05-05  Eric Botcazou  <ebotcazou@adacore.com>
14823
14824	PR ada/48844
14825	* gcc-interface/gigi.h (get_variant_part): Declare.
14826	* gcc-interface/decl.c (get_variant_part): Make global.
14827	* gcc-interface/utils2.c (find_common_type): Do not return T1 if the
14828	types have the same constant size, are record types and T1 has a
14829	variant part while T2 doesn't.
14830
148312011-05-05  Eric Botcazou  <ebotcazou@adacore.com>
14832
14833	* gcc-interface/utils.c (begin_subprog_body): Do not call
14834	get_pending_sizes.
14835	(end_subprog_body): Likewise.
14836
148372011-05-04  Richard Guenther  <rguenther@suse.de>
14838
14839	* gcc-interface/trans.c (gnat_to_gnu): Remove zero notrunc argument to
14840	int_const_binop.
14841	(pos_to_constructor): Likewise.
14842
148432011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
14844	    Eric Botcazou  <ebotcazou@adacore.com>
14845
14846	* gcc-interface/trans.c (gigi): Call build_function_type_list instead
14847	of build_function_type.  Adjust calls to...
14848	(build_raise_check): ...this.  Do not take a void_tree parameter.
14849	Call build_function_type_list instead of build_function_type.
14850	Fix head comment and swap couple of conditional blocks.
14851
148522011-04-30  Eric Botcazou  <ebotcazou@adacore.com>
14853
14854	* gnatvsn.ads (Library_Version): Bump to 4.7.
14855	(Current_Year): Bump to 2011.
14856
148572011-04-29  Michael Matz  <matz@suse.de>
14858
14859	* gcc-interface/misc.c (gnat_handle_option): Set
14860	warn_maybe_uninitialized.
14861
148622011-04-23  Gerald Pfeifer  <gerald@pfeifer.com>
14863
14864	* gnat_ugn.texi (Complexity Metrics Control): Update link to
14865	the Watson/McCabe paper.
14866
148672011-04-23  Jim Meyering  <meyering@redhat.com>
14868
14869	* gnat_ugn.texi (Examples of gnatxref Usage): Fix typo: s/it it/it is/
14870
148712011-04-22  Eric Botcazou  <ebotcazou@adacore.com>
14872
14873	* gcc-interface/decl.c (make_packable_type): Copy DECL_PARALLEL_TYPE
14874	onto the new type.
14875
148762011-04-22  Eric Botcazou  <ebotcazou@adacore.com>
14877
14878	* gcc-interface/gigi.h (create_subprog_decl): Add ARTIFICIAL_FLAG
14879	parameter.
14880	* gcc-interface/utils.c (create_subprog_decl): Likewise.  Set
14881	DECL_ARTIFICIAL and DECL_NO_INLINE_WARNING_P on the DECL accordingly.
14882	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>: Add
14883	ARTIFICIAL_FLAG local variable and pass it to create_subprog_decl.
14884	<all>: Do not set flags on the reused DECL node coming from an alias.
14885	Set DECL_IGNORED_P on the DECL node built for subprograms if they
14886	don't need debug info here...
14887	* gcc-interface/trans.c (Subprogram_Body_to_gnu): ...and not here.
14888	(gigi): Adjust calls to create_subprog_decl.
14889	(build_raise_check): Likewise.
14890	(establish_gnat_vms_condition_handler): Likewise.
14891	(Compilation_Unit_to_gnu): Likewise.
14892	(gnat_to_gnu): Likewise.
14893
148942011-04-21  Eric Botcazou  <ebotcazou@adacore.com>
14895
14896	* gcc-interface/Makefile.in (NO_SIBLING_ADAFLAGS): Always define.
14897	(NO_REORDER_ADAFLAGS): New variable.
14898	(EXTRA_GNATTOOLS): Always define.
14899	(../stamp-gnatlib1-$(RTSDIR): Copy tsystem.h.
14900	Clean up and adjust list of files compiled with special options.
14901	* gcc-interface/Make-lang.in: Likewise.
14902	(ada/decl.o): Cosmetical change.
14903	(ada/misc.o): Remove dependency on $(PLUGIN_H).
14904
149052011-04-20  Jim Meyering  <meyering@redhat.com>
14906
14907	* initialize.c (__gnat_initialize): Remove useless if-before-free.
14908
149092011-04-17  Eric Botcazou  <ebotcazou@adacore.com>
14910
14911	* gcc-interface/Make-lang.in (gnatbind): Replace $(ALL_CFLAGS) with
14912	$(CFLAGS) on the link line.
14913
149142011-04-17  Eric Botcazou  <ebotcazou@adacore.com>
14915
14916	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Function>: Declare the
14917	padded type built for the return type if it is unconstrained.
14918
149192011-04-14  Nathan Froyd  <froydnj@codesourcery.com>
14920
14921	* gcc-interface/utils.c (gnat_poplevel): Use block_chainon.
14922
149232011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
14924
14925	* gcc-interface/ada-tree.h (union lang_tree_node): Check for TS_COMMON
14926	before calling TREE_CHAIN.
14927	* gcc-interface/misc.c (gnat_init_ts): New function.
14928	(LANG_HOOKS_INIT_TS): Define.
14929
149302011-04-12  Martin Jambor  <mjambor@suse.cz>
14931
14932	* gcc-interface/utils.c (end_subprog_body): Call cgraph_get_create_node
14933	instead of cgraph_node.
14934
149352011-04-08  Eric Botcazou  <ebotcazou@adacore.com>
14936
14937	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Set minimum
14938	alignment on fields of the RETURN type built for the Copy-In Copy-Out
14939	mechanism.
14940
149412011-04-08  Eric Botcazou  <ebotcazou@adacore.com>
14942
14943	* gcc-interface/trans.c (Identifier_to_gnu): Do not return initializers
14944	of aggregate types that contain a placeholder.
14945
149462011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
14947
14948	* gcc-interface/utils.c (handle_sentinel_attribute): Don't use
14949	TYPE_ARG_TYPES.
14950	(handle_type_generic_attribute): Likewise.
14951
149522011-04-04  Eric Botcazou  <ebotcazou@adacore.com>
14953
14954	PR ada/47163
14955	* s-oscons-tmplt.c (MSG_WAITALL): Fix thinko in previous change.
14956
149572011-04-04  Kai Tietz  <ktietz@redhat.com>
14958
14959	PR ada/47163
14960	* s-oscons-tmplt.c (MSG_WAITALL): Define it for native windows targets
14961	to flag value.
14962
149632011-04-02  Eric Botcazou  <ebotcazou@adacore.com>
14964
14965	* gcc-interface/utils2.c (build_allocator): In the unconstrained array
14966	type case, do not strip a padding type around the array type.
14967
149682011-04-02  Eric Botcazou  <ebotcazou@adacore.com>
14969
14970	* gcc-interface/utils.c (update_pointer_to): Finalize named pointer
14971	types.
14972
149732011-04-02  Eric Botcazou  <ebotcazou@adacore.com>
14974
14975	* gcc-interface/lang.opt (feliminate-unused-debug-types): Delete.
14976	* gcc-interface/misc.c (gnat_handle_option): Remove special handling
14977	code for -feliminate-unused-debug-types.
14978	(gnat_post_options): Likewise.
14979
149802011-04-02  Eric Botcazou  <ebotcazou@adacore.com>
14981
14982	* gcc-interface/utils.c (gnat_pushdecl): If this is a non-artificial
14983	declaration of a pointer type, then set DECL_ORIGINAL_TYPE to a
14984	distinct copy.
14985
149862011-04-02  Eric Botcazou  <ebotcazou@adacore.com>
14987
14988	* gcc-interface/decl.c (gnat_to_gnu_entity): Do not force the
14989	DECL_ARTIFICIAL flag on enumeration types.
14990
149912011-04-02  Eric Botcazou  <ebotcazou@adacore.com>
14992
14993	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do not make
14994	fat pointer types artificial unconditionally.
14995	<E_Array_Subtype>: Attach the base array type as a parallel type if it
14996	isn't artificial.
14997
149982011-04-02  Eric Botcazou  <ebotcazou@adacore.com>
14999
15000	* gcc-interface/gigi.h (get_dummy_type): Declare.
15001	(build_dummy_unc_pointer_types): Likewise.
15002	(finish_fat_pointer_type): Likewise.
15003	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: If a dummy
15004	fat pointer type has been built, complete it in place.
15005	<E_Access_Type>: Call build_dummy_unc_pointer_types to build dummy fat
15006	and thin pointers.  Remove useless variable.
15007	(finish_fat_pointer_type): Make global and move to...
15008	* gcc-interface/utils.c (finish_fat_pointer_type): ...here.
15009	(get_dummy_type): New function.
15010	(build_dummy_unc_pointer_types): Likewise.
15011	(gnat_pushdecl): Propage the name to the anonymous variants only.
15012	(update_pointer_to): Only adjust the pointer types in the unconstrained
15013	array case.
15014
150152011-04-02  Eric Botcazou  <ebotcazou@adacore.com>
15016
15017	* gcc-interface/ada-tree.h (DECL_TAFT_TYPE_P): New flag.
15018	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Incomplete_Type>: Set it
15019	if this is a Taft amendment type and the full declaration is available.
15020	* gcc-interface/trans.c (process_type): Likewise.
15021	If there is an old type, mark the new one as used if DECL_TAFT_TYPE_P.
15022	(process_freeze_entity): Likewise.
15023	* gcc-interface/utils.c (dummy_global): New static variable.
15024	(gnat_write_global_declarations): If there are types declared as used
15025	at the global level, insert them in the global hash table.
15026
150272011-04-02  Eric Botcazou  <ebotcazou@adacore.com>
15028
15029	* gcc-interface/gigi.h (record_builtin_type): Add ARTIFICIAL_P param.
15030	* gcc-interface/utils.c (gnat_pushdecl): If this is a non-artificial
15031	declaration of an array type, then set DECL_ORIGINAL_TYPE to a distinct
15032	copy.
15033	(record_builtin_type): Add ARTIFICIAL_P parameter.  Set DECL_ARTIFICIAL
15034	flag of the type accordingly.
15035	* gcc-interface/trans.c (gigi): Adjust calls to record_builtin_type.
15036
150372011-04-02  Eric Botcazou  <ebotcazou@adacore.com>
15038
15039	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Defer
15040	finalizing types when updating the pointers to the designated type.
15041	<all>: Finalize the deferred types even if we didn't defer processing
15042	of incomplete types in this invocation.
15043
150442011-04-01  Olivier Hainque  <hainque@adacore.com>
15045	    Nicolas Setton  <setton@adacore.com>
15046	    Eric Botcazou  <ebotcazou@adacore.com>
15047
15048	* gcc-interface/misc.c (gnat_descriptive_type): New function.
15049	(LANG_HOOKS_DESCRIPTIVE_TYPE): Redefine to gnat_descriptive_type.
15050
150512011-03-28  Kai Tietz  <ktietz@redhat.com>
15052
15053	* gcc-interface/Makefile.in (SO_LIB): Handle multilib build for native
15054	Windows targets.
15055	(EH_MECHANISM): Use GCC exception mechanism for native Windows targets.
15056	* system-mingw.ads (System): Change ZCX_By_Default default to True.
15057
15058	* raise-gcc.c (PERSONALITY_FUNCTION): Add prototype.
15059
150602011-03-28  Tristan Gingold  <gingold@adacore.com>
15061
15062	PR ada/44431
15063	* gcc-interface/Make-lang.in (ada/b_gnat1.adb): Replace ada/b_gnat1.c.
15064	Use ada output of gnatbind.
15065	(ada/b_gnatb.adb): Ditto.
15066	(ada/b_gnat1.o, ada/b_gnatb.o): New rules.
15067	(ada.mostlyclean, ada.stage1)
15068	(ada.stage2, ada.stage3, ada.stage4, ada.stageprofile)
15069	(ada.stagefeedback): Adjust.
15070	* gcc-interface/Makefile.in (b_gnatl.adb): Replace b_gnatl.c.
15071	Use ada output of gnatbind.
15072	(b_gnatm.adb): Ditto.
15073	(b_gnatl.o, b_gnatm.o): New rules.
15074
150752011-03-26  Eric Botcazou  <ebotcazou@adacore.com>
15076
15077	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Create TYPE_DECL
15078	for the padded type built to support a specified size or alignment.
15079
150802011-03-26  Eric Botcazou  <ebotcazou@adacore.com>
15081
15082	* gcc-interface/gigi.h (finalize_from_with_types): Adjust comment.
15083	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Defer
15084	unconditionally to the end of the unit when the designated type is
15085	limited_with'ed.
15086	<all>: Rename local variable.  Attempt to un-defer types only and do it
15087	for limited_with'ed types as well.
15088	(finalize_from_with_types): Adjust comment.  Rename variable and tidy.
15089	* gcc-interface/trans.c (Compilation_Unit_to_gnu): Use GNAT_UNIT
15090	consistently and remove redundant call to finalize_from_with_types.
15091
150922011-03-26  Eric Botcazou  <ebotcazou@adacore.com>
15093
15094	* inline.adb (Back_End_Cannot_Inline): Lift restriction on calls to
15095	subprograms without a previous spec declared in the same unit.
15096	* gcc-interface/trans.c (Compilation_Unit_to_gnu): Process inlined
15097	subprograms at the end of the unit instead of at the beginning.
15098	* gcc-interface/utils.c (create_subprog_decl): Check that the entity
15099	isn't public for the special handling of non-inline functions nested
15100	inside inline external functions.
15101
151022011-03-25  Jeff Law  <law@redhat.com>
15103
15104	* gcc-interface/utils.c (def_fn_type): Add missing va_end.
15105
151062011-03-24  Eric Botcazou  <ebotcazou@adacore.com>
15107
15108	* einfo.ads (Size_Depends_On_Discriminant): Adjust description.
15109	* layout.adb (Compute_Size_Depends_On_Discriminant): New procedure
15110	to compute Set_Size_Depends_On_Discriminant.
15111	(Layout_Type): Call it on array types in back-end layout mode.
15112	* sem_util.adb (Requires_Transient_Scope): Return true for array
15113	types only if the size depends on the value of discriminants.
15114	* gcc-interface/utils2.c (build_binary_op) <MODIFY_EXPR>: Use the RHS
15115	type if the RHS is a call to a function that returns an unconstrained
15116	type with default discriminant.
15117
151182011-03-24  Eric Botcazou  <ebotcazou@adacore.com>
15119
15120	* gcc-interface/trans.c (gnat_to_gnu): Remove obsolete case of
15121	non-conversion to the nominal result type at the end.
15122
151232011-03-23  Eric Botcazou  <ebotcazou@adacore.com>
15124
15125	* gcc-interface/trans.c (create_temporary): New function taken from...
15126	(create_init_temporary): ...here.  Call it.
15127	(call_to_gnu): Create the temporary for the return value early, if any.
15128	Create it for a function with copy-in/copy-out parameters if there is
15129	no target; in other cases of copy-in/copy-out, use another temporary.
15130	Push the new binding level lazily.  Add and rename local variables.
15131
151322011-03-23  Eric Botcazou  <ebotcazou@adacore.com>
15133
15134	* gcc-interface/decl.c (validate_size): Improve comments and tweak
15135	error message.
15136	(set_rm_size): Likewise.
15137
151382011-03-23  Eric Botcazou  <ebotcazou@adacore.com>
15139
15140	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Create TYPE_DECL
15141	for the padded type built in order to support a specified alignment.
15142	Fix incorrect formatting.
15143
151442011-03-21  Eric Botcazou  <ebotcazou@adacore.com>
15145
15146	PR bootstrap/48216
15147	* gcc-interface/decl.c (elaborate_expression_1): Localize GNU_DECL.
15148
151492011-03-21  Eric Botcazou  <ebotcazou@adacore.com>
15150
15151	* gcc-interface/decl.c (components_to_record): Add REORDER parameter,
15152	rename DEBUG_INFO_P into DEBUG_INFO and move P_GNU_REP_LIST parameter
15153	to the end of the list.  Adjust recursive call.  Rename local variable.
15154	If REORDER is true, reorder components of the record type.
15155	(gnat_to_gnu_entity): Pass OK_To_Reorder_Components flag as argument to
15156	components_to_record and adjust the parameter list.
15157
151582011-03-21  Eric Botcazou  <ebotcazou@adacore.com>
15159
15160	* gcc-interface/decl.c (elaborate_expression_1): When optimization is
15161	disabled, use the variable for bounds of loop iteration scheme.
15162
151632011-03-21  Kai Tietz  <ktietz@redhat.com>
15164
15165	PR target/12171
15166	* gcc-interface/utils.c (gnat_internal_attribute_table): Add column.
15167
151682011-03-17  Eric Botcazou  <ebotcazou@adacore.com>
15169
15170	* gcc-interface/decl.c (elaborate_expression_1): Try harder to find
15171	out whether the expression is read-only.  Short-circuit placeholder
15172	case and rename a couple of local variables.
15173
151742011-03-17  Eric Botcazou  <ebotcazou@adacore.com>
15175
15176	* gcc-interface/gigi.h (smaller_form_type_p): Declare.
15177	* gcc-interface/trans.c (smaller_form_type_p): Make global and move...
15178	* gcc-interface/utils.c (smaller_form_type_p): ...to here.
15179	(convert): Deal with conversions from a smaller form type specially.
15180
151812011-02-14  Eric Botcazou  <ebotcazou@adacore.com>
15182
15183	* gcc-interface/misc.c (gnat_init_options): Do not concatenate -I and
15184	its argument, except for the special -I- switch.
15185
151862011-02-12  Gerald Pfeifer  <gerald@pfeifer.com>
15187
15188	* gnat_ugn.texi (Compiling Different Versions of Ada): Update link to
15189	"Ada Issues".
15190
151912011-02-08  Eric Botcazou  <ebotcazou@adacore.com>
15192
15193	* gcc-interface/Makefile.in (x86-64 darwin): Handle multilibs.
15194
151952011-02-03  Eric Botcazou  <ebotcazou@adacore.com>
15196
15197	* gcc-interface/gigi.h (fill_vms_descriptor): Take GNU_TYPE instead of
15198	GNAT_FORMAL.
15199	* gcc-interface/utils2.c (fill_vms_descriptor): Move from here to...
15200	* gcc-interface/utils.c (fill_vms_descriptor): ...here.  Take GNU_TYPE
15201	instead of GNAT_FORMAL.  Protect the expression against multiple uses.
15202	Do not generate the check directly, instead instantiate the template
15203	check present in the descriptor.
15204	(make_descriptor_field): Move around.
15205	(build_vms_descriptor32): Build a template check in the POINTER field.
15206	(build_vms_descriptor): Remove useless suffixes.
15207	* gcc-interface/trans.c (call_to_gnu): Adjust fill_vms_descriptor call.
15208
152092011-01-26  Eric Botcazou  <ebotcazou@adacore.com>
15210
15211	PR bootstrap/47467
15212	* targext.c: Include target files if IN_RTS is defined.
15213
152142011-01-26  Richard Guenther  <rguenther@suse.de>
15215
15216	PR bootstrap/47467
15217	* targext.c: Include config.h.
15218	* gcc-interface/Make-lang.in (ada/targext.o): Add $(CONFIG_H)
15219	dependency.
15220
152212011-01-04  Pascal Obry  <obry@adacore.com>
15222	    Eric Botcazou  <ebotcazou@adacore.com>
15223
15224	* gcc-interface/decl.c: Disable Stdcall convention handling for 64-bit.
15225
152262011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
15227
15228	* gcc-interface/trans.c (Case_Statement_to_gnu): Put the SLOC of the
15229	end-of-case on the end label and its associated gotos, if any.
15230
152312011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
15232
15233	* gcc-interface/trans.c (Subprogram_Body_to_gnu): Evaluate the
15234	expressions of the parameter cache within the statement group of
15235	the CICO mechanism.
15236
152372011-01-04  Olivier Hainque  <hainque@adacore.com>
15238	    Eric Botcazou  <ebotcazou@adacore.com>
15239
15240	* gcc-interface/trans.c (BLOCK_SOURCE_END_LOCATION): Provide default.
15241	(set_end_locus_from_node): New function.
15242	(Subprogram_Body_to_gnu): Use it to mark both the inner BIND_EXPR we
15243	make and the function end_locus.
15244	(Compilation_Unit_to_gnu): Call it instead of a straight Sloc_to_locus
15245	for the elaboration subprogram.
15246	(set_gnu_expr_location_from_node) <default case>: Use it to attempt to
15247	set the end_locus of the expression as well.
15248
152492011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
15250
15251	PR ada/47131
15252	* gcc-interface/trans.c (Identifier_to_gnu): In SJLJ mode, do not make
15253	variables that are referenced in exception handlers volatile.
15254
15255
15256
15257Copyright (C) 2011 Free Software Foundation, Inc.
15258
15259Copying and distribution of this file, with or without modification,
15260are permitted in any medium without royalty provided the copyright
15261notice and this notice are preserved.
15262