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Correct a function pre/postcondition [PR102403].
[thirdparty/gcc.git] / gcc / ada / ChangeLog-2020
CommitLineData
6e926962
JJ
12020-12-17 Arnaud Charlet <charlet@adacore.com>
2
3 * libgnat/a-tags.ads, libgnat/a-tags.adb (CW_Membership): Move
4 to spec to allow inlining.
5
62020-12-17 Arnaud Charlet <charlet@adacore.com>
7
8 * checks.adb: Remove, not used.
9 * checks.ads: Likewise.
10 * exp_ch6.adb: Likewise.
11 * exp_ch7.adb: Likewise.
12 * exp_ch7.ads: Likewise.
13 * exp_fixd.adb: Likewise.
14 * exp_tss.adb: Likewise.
15 * exp_tss.ads: Likewise.
16 * exp_util.adb: Likewise.
17 * exp_util.ads: Likewise.
18 * gnat1drv.adb: Likewise.
19 * libgnat/s-finmas.adb: Likewise.
20 * libgnat/s-finmas.ads: Likewise.
21 * libgnat/system-aix.ads: Likewise.
22 * libgnat/system-darwin-arm.ads: Likewise.
23 * libgnat/system-darwin-ppc.ads: Likewise.
24 * libgnat/system-darwin-x86.ads: Likewise.
25 * libgnat/system-djgpp.ads: Likewise.
26 * libgnat/system-dragonfly-x86_64.ads: Likewise.
27 * libgnat/system-freebsd.ads: Likewise.
28 * libgnat/system-hpux-ia64.ads: Likewise.
29 * libgnat/system-hpux.ads: Likewise.
30 * libgnat/system-linux-alpha.ads: Likewise.
31 * libgnat/system-linux-arm.ads: Likewise.
32 * libgnat/system-linux-hppa.ads: Likewise.
33 * libgnat/system-linux-ia64.ads: Likewise.
34 * libgnat/system-linux-m68k.ads: Likewise.
35 * libgnat/system-linux-mips.ads: Likewise.
36 * libgnat/system-linux-ppc.ads: Likewise.
37 * libgnat/system-linux-riscv.ads: Likewise.
38 * libgnat/system-linux-s390.ads: Likewise.
39 * libgnat/system-linux-sh4.ads: Likewise.
40 * libgnat/system-linux-sparc.ads: Likewise.
41 * libgnat/system-linux-x86.ads: Likewise.
42 * libgnat/system-lynxos178-ppc.ads: Likewise.
43 * libgnat/system-lynxos178-x86.ads: Likewise.
44 * libgnat/system-mingw.ads: Likewise.
45 * libgnat/system-qnx-aarch64.ads: Likewise.
46 * libgnat/system-rtems.ads: Likewise.
47 * libgnat/system-solaris-sparc.ads: Likewise.
48 * libgnat/system-solaris-x86.ads: Likewise.
49 * libgnat/system-vxworks-arm-rtp-smp.ads: Likewise.
50 * libgnat/system-vxworks-arm-rtp.ads: Likewise.
51 * libgnat/system-vxworks-arm.ads: Likewise.
52 * libgnat/system-vxworks-e500-kernel.ads: Likewise.
53 * libgnat/system-vxworks-e500-rtp-smp.ads: Likewise.
54 * libgnat/system-vxworks-e500-rtp.ads: Likewise.
55 * libgnat/system-vxworks-e500-vthread.ads: Likewise.
56 * libgnat/system-vxworks-ppc-kernel.ads: Likewise.
57 * libgnat/system-vxworks-ppc-ravenscar.ads: Likewise.
58 * libgnat/system-vxworks-ppc-rtp-smp.ads: Likewise.
59 * libgnat/system-vxworks-ppc-rtp.ads: Likewise.
60 * libgnat/system-vxworks-ppc-vthread.ads: Likewise.
61 * libgnat/system-vxworks-ppc.ads: Likewise.
62 * libgnat/system-vxworks-x86-kernel.ads: Likewise.
63 * libgnat/system-vxworks-x86-rtp-smp.ads: Likewise.
64 * libgnat/system-vxworks-x86-rtp.ads: Likewise.
65 * libgnat/system-vxworks-x86-vthread.ads: Likewise.
66 * libgnat/system-vxworks-x86.ads: Likewise.
67 * libgnat/system-vxworks7-aarch64-rtp-smp.ads: Likewise.
68 * libgnat/system-vxworks7-aarch64.ads: Likewise.
69 * libgnat/system-vxworks7-arm-rtp-smp.ads: Likewise.
70 * libgnat/system-vxworks7-arm.ads: Likewise.
71 * libgnat/system-vxworks7-e500-kernel.ads: Likewise.
72 * libgnat/system-vxworks7-e500-rtp-smp.ads: Likewise.
73 * libgnat/system-vxworks7-e500-rtp.ads: Likewise.
74 * libgnat/system-vxworks7-ppc-kernel.ads: Likewise.
75 * libgnat/system-vxworks7-ppc-rtp-smp.ads: Likewise.
76 * libgnat/system-vxworks7-ppc-rtp.ads: Likewise.
77 * libgnat/system-vxworks7-ppc64-kernel.ads: Likewise.
78 * libgnat/system-vxworks7-ppc64-rtp-smp.ads: Likewise.
79 * libgnat/system-vxworks7-x86-kernel.ads: Likewise.
80 * libgnat/system-vxworks7-x86-rtp-smp.ads: Likewise.
81 * libgnat/system-vxworks7-x86-rtp.ads: Likewise.
82 * libgnat/system-vxworks7-x86_64-kernel.ads: Likewise.
83 * libgnat/system-vxworks7-x86_64-rtp-smp.ads: Likewise.
84 * repinfo.adb: Likewise.
85 * repinfo.ads: Likewise.
86 * rtsfind.ads: Likewise.
87 * sem_aux.adb: Likewise.
88 * sem_aux.ads: Likewise.
89 * sem_ch13.adb: Likewise.
90 * sem_ch13.ads: Likewise.
91 * sem_util.adb (Validity_Checks_Suppressed, TSS,
92 Is_All_Null_Statements, Known_Non_Negative,
93 Non_Limited_Designated_Type, Get_Binary_Nkind, Get_Unary_Nkind,
94 Is_Protected_Operation, Number_Components, Package_Body,
95 Validate_Independence, Independence_Checks): Likewise; update
96 comments.
97 * targparm.adb: Likewise.
98 * targparm.ads (AAM, AAM_Str, Fractional_Fixed_Ops,
99 Frontend_Layout, Make_Detach_Call, Target_Has_Fixed_Ops, Detach,
100 Back_End_Layout, Create_Dynamic_SO_Ref, Get_Dynamic_SO_Entity,
101 Is_Dynamic_SO_Ref, Is_Static_SO_Ref,
102 Fractional_Fixed_Ops_On_Target): Likewise.
103 * validsw.adb (Save_Validity_Check_Options,
104 Set_Default_Validity_Check_Options): Likewise.
105 * validsw.ads: Likewise.
106
1072020-12-17 Arnaud Charlet <charlet@adacore.com>
108
109 * symbols.ads, symbols.adb: Removed no longer used.
110
1112020-12-17 Arnaud Charlet <charlet@adacore.com>
112
113 * sem_util.adb (New_Requires_Transient_Scope): Renamed
114 Requires_Transient_Scope.
115 (Requires_Transient_Scope, Old_Requires_Transient_Scope,
116 Results_Differ): Removed.
117 * debug.adb: Remove -gnatdQ.
118
1192020-12-17 Eric Botcazou <ebotcazou@adacore.com>
120
121 * libgnat/s-valrea.adb (Need_Extra): Fix comment.
122
1232020-12-17 Piotr Trojanek <trojanek@adacore.com>
124
125 * sem_ch5.adb (Analyze_Case_Statement): Move modification of
126 Unblocked_Exit_Count after early return statements; fix typo in
127 comment.
128
1292020-12-17 Piotr Trojanek <trojanek@adacore.com>
130
131 * sem_ch5.adb (Analyze_Case_Statement): Change local variable
132 Exp to constant; remove unreferenced Last_Choice variable;
133 reduce scope of other variables.
134 (Analyze_If_Statement): Reduce scope of a local variable; add
135 comment.
136
1372020-12-17 Piotr Trojanek <trojanek@adacore.com>
138
139 * opt.ads (Multiple_Unit_Index): Refine type from Int to Nat.
140
1412020-12-17 Piotr Trojanek <trojanek@adacore.com>
142
143 * sem_util.adb (In_Check_Node): Add guard and rename Node to
144 Par, just like it is done in surrounding routines, e.g.
145 In_Assertion_Expression_Pragma and In_Generic_Formal_Package.
146
1472020-12-17 Bob Duff <duff@adacore.com>
148
149 * libgnat/a-cbdlli.adb, libgnat/a-cbdlli.ads,
150 libgnat/a-cdlili.adb, libgnat/a-cdlili.ads,
151 libgnat/a-cidlli.adb, libgnat/a-cidlli.ads,
152 libgnat/a-cobove.adb, libgnat/a-cobove.ads,
153 libgnat/a-coinve.adb, libgnat/a-coinve.ads,
154 libgnat/a-convec.adb, libgnat/a-convec.ads: Add *_Vector
155 operations, remove default for Count, rename Append_One to be
156 Append.
157
1582020-12-17 Arnaud Charlet <charlet@adacore.com>
159
160 * sem_res.adb (Resolve_Declare_Expression): Need to establish a
161 transient scope in case Expression (N) requires actions to be
162 wrapped. Code cleanup.
163 * exp_ch7.adb, exp_ch11.adb: Code cleanup.
164
1652020-12-17 Piotr Trojanek <trojanek@adacore.com>
166
167 * par-ch3.adb (P_Identifier_Declarations): Reuse
168 Error_Msg_Ada_2020_Feature for object renaming without subtype.
169 * par-ch4.adb (P_Primary): Likewise for target name.
170 (P_Iterated_Component_Association): Likewise for iterated
171 component.
172 (P_Declare_Expression): Likewise for declare expression.
173 * par-ch6.adb (P_Formal_Part): Likewise for aspect on formal
174 parameter.
175 * sem_aggr.adb (Resolve_Delta_Aggregate): Ditto.
176 * sem_ch8.adb (Analyze_Object_Renaming): Reuse
177 Error_Msg_Ada_2020_Feature.
178 * sem_ch13.adb (Validate_Aspect_Aggregate): Reuse
179 Error_Msg_Ada_2020_Feature; use lower case for "aspect" and
180 don't use underscore for "Ada_2020"; don't give up on analysis
181 in Ada 2012 mode.
182 (Validate_Aspect_Stable_Properties): Reuse
183 Error_Msg_Ada_2020_Feature; use lower case for "aspect"; minor
184 style fixes.
185
1862020-12-17 Arnaud Charlet <charlet@adacore.com>
187
188 * sem_ch4.adb (Analyze_Selected_Component): Request a compile
189 time error replacement in Apply_Compile_Time_Constraint_Error
190 in case of an invalid field.
191 * sem_ch3.adb (Create_Constrained_Components): Take advantage of
192 Gather_Components also in the case of a record extension and
193 also constrain records in the case of compile time known discriminant
194 values, as already done in gigi.
195 * sem_util.ads, sem_util.adb (Gather_Components): New parameter
196 Allow_Compile_Time to allow compile time known (but non static)
197 discriminant values, needed by Create_Constrained_Components,
198 and new parameter Include_Interface_Tag.
199 (Is_Dependent_Component_Of_Mutable_Object): Use Original_Node to
200 perform check on the original tree.
201 (Is_Object_Reference): Likewise. Only call Original_Node when
202 relevant via a new function Safe_Prefix.
203 (Is_Static_Discriminant_Component, In_Check_Node): New.
204 (Is_Actual_Out_Or_In_Out_Parameter): New.
205 * exp_ch4.adb (Expand_N_Selected_Component): Remove no longer needed
206 code preventing evaluating statically discriminants in more cases.
207 * exp_ch5.adb (Expand_N_Loop_Statement): Simplify expansion of loops
208 with an N_Raise_xxx_Error node to avoid confusing the code generator.
209 (Make_Component_List_Assign): Try to find a constrained type to
210 extract discriminant values from, so that the case statement
211 built gets an opportunity to be folded by
212 Expand_N_Case_Statement.
213 (Expand_Assign_Record): Update comments, code cleanups.
214 * sem_attr.adb (Analyze_Attribute): Perform most of the analysis
215 on the original prefix node to deal properly with a prefix rewritten
216 as a N_Raise_xxx_Error.
217 * sem_ch5.adb (Analyze_Loop_Parameter_Specification): Handle properly
218 a discrete subtype definition being rewritten as N_Raise_xxx_Error.
219 * sem_ch8.adb (Analyze_Object_Renaming): Handle N_Raise_xxx_Error
220 nodes as part of the expression being renamed.
221 * sem_eval.ads, sem_eval.adb (Fold, Eval_Selected_Component): New.
222 (Compile_Time_Known_Value, Expr_Value, Expr_Rep_Value): Evaluate
223 static discriminant component values.
224 * sem_res.adb (Resolve_Selected_Component): Call
225 Eval_Selected_Component.
226
2272020-12-17 Piotr Trojanek <trojanek@adacore.com>
228
229 * exp_ch4.adb (Expand_N_Unchecked_Type_Conversion): Remove
230 folding of discrete values.
231 * exp_intr.adb (Expand_Unc_Conversion): Analyze, resolve and
232 evaluate (if possible) calls to instances of
233 Ada.Unchecked_Conversion after they have been expanded into
234 N_Unchecked_Type_Conversion.
235 * sem_eval.adb (Eval_Unchecked_Conversion): Add folding of
236 discrete values.
237
2382020-12-17 Eric Botcazou <ebotcazou@adacore.com>
239
240 * Makefile.rtl (GNATRTL_NONTASKING_OBJS): Likewise.
241 * exp_imgv.adb (Expand_Value_Attribute): Use RE_Value_Long_Float in
242 lieu of RE_Value_Long_Long_Float as fallback for fixed-point types.
243 Also use it for Long_Long_Float if it has same size as Long_Float.
244 * libgnat/s-imgrea.adb: Replace Powten_Table with Powen_LLF.
245 * libgnat/s-powflt.ads: New file.
246 * libgnat/s-powlfl.ads: Likewise.
247 * libgnat/s-powtab.ads: Rename to...
248 * libgnat/s-powllf.ads: ...this.
249 * libgnat/s-valflt.ads: Add with clause for System.Powten_Flt and
250 pass its table as actual parameter to System.Val_Real.
251 * libgnat/s-vallfl.ads: Likewise for System.Powten_LFlt.
252 * libgnat/s-valllf.ads: Likewise for System.Powten_LLF.
253 * libgnat/s-valrea.ads: Add Maxpow and Powten_Address parameters.
254 * libgnat/s-valrea.adb: Add pragma Warnings (Off).
255 (Need_Extra): New boolean constant.
256 (Precision_Limit): Set it according to Need_Extra.
257 (Impl): Adjust actual parameter.
258 (Integer_to_Rea): Add assertion on the machine radix. Take into
259 account the extra digit only if Need_Extra is true. Reimplement
260 the computation of the final value for bases 2, 4, 8, 10 and 16.
261 * libgnat/s-valued.adb (Impl): Adjust actual parameter.
262 (Scan_Decimal): Add pragma Unreferenced.
263 (Value_Decimal): Likewise.
264 * libgnat/s-valuef.adb (Impl): Adjust actual parameter.
265 * libgnat/s-valuer.ads (Floating): Remove.
266 (Round): New formal parameter.
267 * libgnat/s-valuer.adb (Round_Extra): New procedure.
268 (Scan_Decimal_Digits): Use it to round the extra digit if Round
269 is set to True in the instantiation.
270 (Scan_Integral_Digits): Likewise.
271
2722020-12-17 Erwan Le Guillou <leguillou@adacore.com>
273
274 * libgnat/system-lynxos178-ppc.ads,
275 libgnat/system-lynxos178-x86.ads: Fix small typo in comments.
276
2772020-12-17 Eric Botcazou <ebotcazou@adacore.com>
278
279 * exp_dbug.adb (Get_Encoded_Name): Generate encodings for fixed
280 point types only if -fgnat-encodings=all is specified.
281
2822020-12-17 Justin Squirek <squirek@adacore.com>
283
284 * checks.adb (Build_Discriminant_Checks): Add condition to
285 replace references to the current instance of the type when we
286 are within an Init_Proc.
287 (Replace_Current_Instance): Examine a given node and replace the
288 current instance of the type with the corresponding _init
289 formal.
290 (Search_And_Replace_Current_Instance): Traverse proc which calls
291 Replace_Current_Instance in order to replace all references
292 within a given expression.
293
2942020-12-17 Piotr Trojanek <trojanek@adacore.com>
295
296 * par-ch12.adb (P_Formal_Derived_Type_Definition): Complain
297 about formal type with aspect specification, which only become
298 legal in Ada 2020.
299 * par-ch9.adb (P_Protected_Operation_Declaration_Opt): Reuse
300 Error_Msg_Ada_2005_Extension.
301 (P_Entry_Declaration): Likewise.
302 * scng.adb (Scan): Improve diagnostics for target_name; emit
303 error, but otherwise continue in earlier than Ada 2020 modes.
304
3052020-12-17 Ed Schonberg <schonberg@adacore.com>
306
307 * libgnat/a-cbsyqu.ads (Implementation): Provide a box
308 initialization for the element array used internally to
309 represent the queue, so that its components are properly
310 initialized if the given element type has default
311 initialization. Suppress warnings on the rest of the package in
312 case the element type has no default or discriminant, because it
313 is bound to be confusing to the user.
314
3152020-12-17 Arnaud Charlet <charlet@adacore.com>
316
317 * sem_util.adb (Inherit_Predicate_Flags): No-op before Ada 2012.
318
3192020-12-17 Arnaud Charlet <charlet@adacore.com>
320
321 * exp_ch7.adb (Make_Final_Call, Make_Init_Call): Take protected
322 types into account.
323 * sem_util.ads: Fix typo.
324
3252020-12-17 Yannick Moy <moy@adacore.com>
326
327 * checks.adb: Rework error messages.
328 * exp_ch3.adb: Likewise.
329 * freeze.adb: Likewise.
330 * lib-load.adb: Likewise.
331 * par-ch12.adb: Likewise.
332 * par-ch3.adb: Likewise.
333 * par-ch4.adb: Likewise.
334 * par-ch9.adb: Likewise.
335 * sem_aggr.adb: Likewise.
336 * sem_attr.adb: Likewise.
337 * sem_cat.adb: Likewise.
338 * sem_ch10.adb: Likewise.
339 * sem_ch12.adb: Likewise.
340 (Instantiate_Type): Fix CODEFIX comment, applicable only on
341 continuation message, and identify the second message as a
342 continuation.
343 * sem_ch13.adb: Rework error messages.
344 * sem_ch3.adb: Likewise.
345 * sem_ch4.adb: Likewise.
346 * sem_ch5.adb: Likewise.
347 * sem_ch6.adb: Likewise.
348 * sem_ch8.adb: Likewise.
349 * sem_ch9.adb: Likewise.
350 * sem_prag.adb: Likewise.
351 * sem_res.adb: Likewise.
352 * sem_util.adb: Likewise.
353 (Wrong_Type): Fix CODEFIX comment, applicable only on
354 continuation message, and identify the second message as a
355 continuation.
356 * symbols.adb: Rework error messages.
357
3582020-12-17 Arnaud Charlet <charlet@adacore.com>
359
360 * sem_attr.adb (OK_Self_Reference): Return True if node does not
361 come from source (e.g. a rewritten aggregate).
362
3632020-12-17 Piotr Trojanek <trojanek@adacore.com>
364
365 * sem_ch13.adb (Parse_Aspect_Stable_Properties): Fix style;
366 limit the scope of local variables; remove extra assignment in
367 Extract_Entity.
368 (Validate_Aspect_Stable_Properties): Simplify with procedural
369 Next.
370
3712020-12-16 Arnaud Charlet <charlet@adacore.com>
372
373 * ali.ads, ali.adb, bindo-writers.adb, lib-writ.adb (Scope):
374 Renamed to IS_Scope.
375
3762020-12-16 Joffrey Huguet <huguet@adacore.com>
377
378 * libgnat/a-strfix.ads: Add postconditions and contract cases to
379 subprograms.
380
3812020-12-16 Ed Schonberg <schonberg@adacore.com>
382
383 * sem_ch5.adb (Analyze_Iterator_Specification): If iterator
384 filter is present, preanalyze filter without expansion.
385 (Analyze_Loop_Parameter_Specification): When
386 loop_Parameter_Specification is rewritten as
387 Iterator_Specification, transfer Iterator_Filter if present.
388
3892020-12-16 Doug Rupp <rupp@adacore.com>
390
391 * libgnat/s-objrea.ads (Object_Arch): Add ARM enum
392 * libgnat/s-objrea.adb (Initialize): Add EM_ARM case.
393 (Read_Address): Add ARM case to 32bit read.
394 * Makefile.rtl: Add trasym units to the runtime for armhf-linux.
395
3962020-12-16 Dmitriy Anisimkov <anisimko@adacore.com>
397
398 * libgnat/g-expect.adb (Non_Blocking_Spawn): Deallocate elements
399 on Arg_List after calling Set_Up_Child_Communications.
400
4012020-12-16 Piotr Trojanek <trojanek@adacore.com>
402
403 * par-ch3.adb (P_Modular_Type_Definition): Remove colon from
404 error message.
405 * sem_ch11.adb (Check_Duplication): Likewise.
406 * sem_ch3.adb (Derived_Type_Declaration): Likewise.
407
4082020-12-16 Piotr Trojanek <trojanek@adacore.com>
409
410 * par-ch12.adb (P_Formal_Object_Declarations): Refine types to
411 Pos.
412
4132020-12-16 Piotr Trojanek <trojanek@adacore.com>
414
415 * impunit.adb (Not_Impl_Defined_Unit): Fix typo in iteration
416 over Non_Imp_File_Names_12 array.
417
4182020-12-16 Piotr Trojanek <trojanek@adacore.com>
419
420 * exp_ch9.adb, sem_warn.adb: Simplify membership test.
421
4222020-12-16 Piotr Trojanek <trojanek@adacore.com>
423
424 * exp_ch6.adb, exp_util.adb, sem_ch4.adb, sem_disp.adb,
425 sem_elab.adb: Simplify membership test.
426
4272020-12-16 Eric Botcazou <ebotcazou@adacore.com>
428
429 * libgnat/s-powtab.ads (Maxpow): Use explicit formula in comment.
430
4312020-12-16 Philippe Gil <gil@adacore.com>
432
433 * libgnarl/s-tporft.adb (Register_Foreign_Thread): Set
434 Global_Task_Lock_Nesting before using allocator.
435
4362020-12-16 Eric Botcazou <ebotcazou@adacore.com>
437
438 * libgnat/s-valrea.adb (Maxexp32): New constant array.
439 (Maxexp64): Likewise.
440 (Maxexp80): Likewise.
441 (Integer_to_Real): New local constants Maxexp and B.
442 When the exponent is too negative, do the divison in two steps.
443
4442020-12-16 Piotr Trojanek <trojanek@adacore.com>
445
446 * doc/gnat_rm/implementation_defined_pragmas.rst
447 (Test_Case): Change integer to float literals.
448 * gnat_rm.texi: Regenerate.
449
4502020-12-16 Piotr Trojanek <trojanek@adacore.com>
451
452 * sem_ch13.adb (Analyze_Aspect_Specifications): Add a codefix
453 for extra parentheses around aspect Annotate expression; reject
454 "(null record)" aggregate and extra parentheses around aspect
455 Test_Case expression.
456 * sem_prag.adb (Analyze_Pragma): Reject "null", "(null record)"
457 and extra parentheses around pragma Contract_Cases; likewise for
458 pragma Subprogram_Variant.
459
4602020-12-16 Dmitriy Anisimkov <anisimko@adacore.com>
461
462 * adaint.h (__gnat_in_child_after_fork): New flag to express
463 child process side after fork call.
464 * adaint.c (__gnat_portable_spawn): Set flag
465 __gnat_in_child_after_fork.
466 * expect.c (__gnat_expect_fork): Set __gnat_in_child_after_fork
467 to one on child side.
468 * libgnat/memtrack.adb
469 (In_Child_After_Fork): Flag to disable memory tracking.
470 (Allow_Trace): New routine defining if memory should be tracked.
471 (Alloc, Realloc, Free): Use Allow_Trace in "if" condition
472 instead of First_Call.
473
4742020-12-16 Yannick Moy <moy@adacore.com>
475
476 * libgnat/a-tifiio.adb: Mark body not in SPARK.
477 * libgnat/a-tifiio.ads: Mark spec in SPARK.
478 * libgnat/a-tifiio__128.adb: Mark body not in SPARK.
479
4802020-12-16 Eric Botcazou <ebotcazou@adacore.com>
481
482 * libgnat/s-valuer.adb (Scan_Decimal_Digits): Tweak overflow test.
483 (Scan_Integral_Digits): Likewise.
484
4852020-12-16 Pascal Obry <obry@adacore.com>
486
487 * s-oscons-tmplt.c: Add some OS constants.
488
4892020-12-15 Pascal Obry <obry@adacore.com>
490
491 * libgnat/g-sercom__linux.adb (Set): Use cfsetospeed and
492 cfsetispeed to set the baud rate. Clear non-blocking serial port
493 status when blocking is requested.
494
4952020-12-15 Eric Botcazou <ebotcazou@adacore.com>
496
497 * libgnat/s-valrea.adb (Integer_to_Real): Always use Extra.
498
4992020-12-15 Piotr Trojanek <trojanek@adacore.com>
500
501 * par-ch5.adb (P_Condition): Simplify condition for warning
502 about extra parens and make it easier to understand.
503
5042020-12-15 Piotr Trojanek <trojanek@adacore.com>
505
506 * errout.ads (Error_Msg_Ada_2005_Extension): New routine (spec).
507 * errout.adb (Error_Msg_Ada_2005_Extension): New routine (body).
508 * par-ch10.adb: Reuse new routine; correct casing for "LIMITED
509 WITH".
510 * par-ch11.adb: Likewise.
511 * par-ch12.adb: Likewise.
512 * par-ch3.adb: Likewise.
513 * par-ch4.adb: Likewise; replace "box" with "<>".
514 * par-ch6.adb: Likewise.
515 * par-ch9.adb: Likewise; correct casing for "THEN ABORT".
516
5172020-12-15 Eric Botcazou <ebotcazou@adacore.com>
518
519 * doc/gnat_ugn/gnat_and_program_execution.rst: Minor fix.
520 * gnat_ugn.texi: Regenerate.
521 * libgnat/s-valuer.ads (Precision_Limit): New formal parameter.
522 * libgnat/s-valuer.adb (Precision_Limit): Remove.
523 (Scan_Decimal_Digits): Robustify overflow check.
524 (Scan_Integral_Digits): Likewise.
525 * libgnat/s-valrea.adb: Add assertion on the size of the unsigned
526 type and instantiate System.Value_R with the mantissa limit.
527 (Integer_to_Real): Add Extra parameter and take it into account.
528 (Scan_Real): Pass Extra to Integer_to_Real.
529 (Value_Real): Likewise.
530 * libgnat/s-valued.adb: Add assertion on the size of the unsigned
531 type and instantiate System.Value_R with the mantissa limit.
532 * libgnat/s-valuef.adb: Likewise.
533
5342020-12-15 Justin Squirek <squirek@adacore.com>
535
536 * contracts.adb, contracts.ads (Build_Postconditions_Procedure):
537 Add declarations for Postcond_Enabled,
538 Result_Object_For_Postcondition, and
539 Return_Success_For_Postcond, and place all postconditions within
540 an if statement to control their execution for interactions when
541 cleanup actions get generated.
542 (Get_Postcond_Enabled): Created to fetch object declared to
543 handle new expansion of postconditions.
544 (Get_Result_Object_For_Postcond): Created to fetch object
545 declared to handle new expansion of postconditions.
546 (Get_Return_Success_For_Postcond): Created to fetch object
547 declared to handle new expansion of postconditions.
548 * einfo.adb, einfo.ads: Modify flag Stores_Attribute_Old_Prefix
549 to apply to constants, variables, and types.
550 * exp_ch6.adb (Add_Return): Add assignment to
551 Return_Success_For_Postcond.
552 (Expand_Non_Function_Return): Add assignment to
553 Return_Success_For_Postcond
554 (Expand_Simple_Function_Return): Add assignment to
555 Result_Object_For_Postcond and Return_Success_For_Postcond.
556 * exp_ch7.adb (Build_Finalization_Master): Mark finalization
557 masters which finalize types created store 'Old objects as
558 storing 'Old objects.
559 (Build_Finalizer): Created to generated a unified and special
560 expansion for finalization when postconditions are present.
561 (Build_Finalizer_Helper): Renamed Build_Finalizer and added
562 parameter to facilitate the creation of separate finalization
563 routines for 'Old objects and general objects.
564 (Create_Finalizer): Add condition for the insertion of the
565 finalizer spec to avoid malformed trees.
566 (Expand_Cleanup_Actions): Move _postconditions and related
567 declarations to the new declarative section. Fix the loop to
568 properly stop at the subprogram declaration for the
569 postconditions procedure and exclude its body from being moved
570 to the new list of declarations to avoid freezing issues.
571 * exp_prag.adb (Expand_Attributes): Mark temporary created to
572 store 'Old objects as storing a 'Old attribute.
573 * sem_ch6.adb (Find_What_Applies_To): Remove strange exception
574 to postconditions when traversing the scope stack.
575 * sem_prag.adb (Find_Related_Declaration_Or_Body): Use the newly
576 created Enclosing_HSS function to find the HSS for a potentially
577 nested statement.
578 * sem_util.adb, sem_util.ads (Declare_Indirect_Temp): Mark types
579 created to store 'Old objects as storing 'Old attributes.
580 (Enclosing_HSS): Created to find the enclosing handled sequence
581 of statements for a given statement.
582 * snames.ads-tmpl: Add multiple names to aid in the expansion of
583 finalization and to control the evaluation of postconditions.
584 Including _finalization_controller, a new routine to centralize
585 finalization actions and postcondition evaluation.
586
5872020-12-15 Piotr Trojanek <trojanek@adacore.com>
588
589 * par-ch5.adb (P_Loop_Parameter_Specification): Complain about
590 missing -gnat2020 switch.
591 (P_Iterator_Specification): Likewise.
592
5932020-12-15 Piotr Trojanek <trojanek@adacore.com>
594
595 * par-ch4.adb (P_Aggregate_Or_Paren_Expr): Simplify with
596 Append_New.
597
5982020-12-15 Eric Botcazou <ebotcazou@adacore.com>
599
600 * Makefile.rtl (GNATRTL_NONTASKING_OBJS): Remove s-fatsfl$(objext)
601 and add s-valflt$(objext), s-vallfl$(objext), s-valllf$(objext).
602 * exp_attr.adb (Find_Fat_Info): Merge Short_Float and Float cases.
603 * exp_imgv.adb (Expand_Value_Attribute): Replace RE_Value_Real with
604 RE_Value_Long_Long_Float for fixed-point types and use appropriate
605 base type for floating-point types.
606 * rtsfind.ads (RTU_Id): Remove System_Fat_IEEE_Long_Float,
607 System_Fat_IEEE_Short_Float and System_Val_Real, add System_Val_Flt,
608 System_Val_LFlt and System_Val_LLF.
609 (RE_Id): Remove RE_Attr_IEEE_Long, RE_Fat_IEEE_Long,
610 RE_Attr_IEEE_Short, RE_Fat_IEEE_Short, RE_Attr_Short_Float, add
611 RE_Value_Float, RE_Value_Long_Float, RE_Value_Long_Long_Float,
612 (RE_Unit_Table): Likewise.
613 * libgnat/a-ticoau.ads: Add with clause for Float_Aux and make the
614 package generic.
615 (Get): Change parameter types to Num.
616 (Put): Likewise.
617 (Gets): Likewise.
618 (Puts): Likewise.
619 * libgnat/a-ticoau.adb: Remove clause and renaming for Float_Aux.
620 (Get): Change parameter types to Num.
621 (Gets): Likewise.
622 (Put): Likewise.
623 (Puts): Likewise. Add conversion to Long_Long_Float.
624 * libgnat/a-ticoio.adb: Remove with clause for Ada.Text_IO, add with
625 clause for Float_Aux, add with and use clauses for System.Val_Flt,
626 System.Val_LFlt and System.Val_LLF. Instantiate Float_Aux and
627 Complex_Aux on Float, Long_Float, and Long_Long_Float.
628 (OK_Float): New boolean constant.
629 (OK_Long_Float): Likewise.
630 (Get): Call appropriate Get routine from auxiliary package.
631 (Get): Call appropriate Gets routine from auxiliary package.
632 (Put): Call appropriate Put routine from auxiliary package.
633 (Put): Call appropriate Puts routine from auxiliary package.
634 * libgnat/a-tideau.adb: Remove with and use clause for Float_Aux.
635 * libgnat/a-tifiau.adb: Likewise.
636 * libgnat/a-tifiio.adb: Add with and use clause for System.Val_LLF.
637 Instantiate Float_Aux on Long_Long_Float.
638 (Get): Adjust call to Get routine from auxiliary package.
639 (Get): Adjust call to Gets routine from auxiliary package.
640 (Put): Adjust call to Put routine from auxiliary package.
641 (Put): Adjust call to Puts routine from auxiliary package.
642 * libgnat/a-tifiio__128.adb: Likewise.
643 (Get): Likewise.
644 (Get): Likewise.
645 (Put): Likewise.
646 (Put): Likewise.
647 * libgnat/a-tiflau.ads: Make the package generic.
648 (Get): Change parameter type to Num.
649 (Put): Likewise.
650 (Gets): Likewise.
651 (Puts): Likewise.
652 * libgnat/a-tiflau.adb: Remove clauses for System.Val_Real.
653 (Get): Change parameter type to Num and call Scan routine.
654 (Gets): Likewise.
655 (Load_Real): Move to...
656 (Put): Change parameter type and add conversion to Long_Long_Float.
657 (Puts): Likewise.
658 * libgnat/a-tiflio.adb: Add with and use clauses for System.Val_Flt,
659 System.Val_LFlt and System.Val_LLF. Instantiate Float_Aux on Float,
660 Long_Float and Long_Long_Float.
661 (OK_Float): New boolean constant.
662 (OK_Long_Float): Likewise.
663 (Get): Call appropriate Get routine from auxiliary package.
664 (Get): Call previous variant.
665 (Get): Call appropriate Gets routine from auxiliary package.
666 (Put): Call appropriate Put routine from auxiliary package.
667 (Put): Call previous variant.
668 (Put): Call appropriate Puts routine from auxiliary package.
669 * libgnat/a-tigeau.ads (Load_Real): New procedure.
670 * libgnat/a-tigeau.adb (Load_Real): ...here.
671 * libgnat/a-wtcoau.ads: Add with clause for Float_Aux and make the
672 package generic.
673 (Get): Change parameter types to Num.
674 (Put): Likewise.
675 (Gets): Likewise.
676 (Puts): Likewise.
677 * libgnat/a-wtcoau.adb: Remove clause and renaming for Float_Aux.
678 (Get): Change parameter types to Num.
679 (Gets): Likewise.
680 (Put): Likewise.
681 (Puts): Likewise. Add conversion to Long_Long_Float.
682 * libgnat/a-wtcoio.ads: Remove use clause for Complex_Types and use
683 qualified names throughout accordingly.
684 * libgnat/a-wtcoio.adb: Remove clause for Ada.Unchecked_Conversion,
685 add with clause for Float_Aux, add clauses for System.Val_Flt,
686 System.Val_LFlt and System.Val_LLF. Add clause for Complex_Types.
687 Instantiate Float_Aux and Complex_Aux on Float, Long_Float, and
688 Long_Long_Float. Remove LLF subtype and TFT instantiation.
689 (OK_Float): New boolean constant.
690 (OK_Long_Float): Likewise.
691 (Get): Call appropriate Get routine from auxiliary package.
692 (Get): Call appropriate Gets routine from auxiliary package.
693 (Put): Call appropriate Put routine from auxiliary package.
694 (Put): Call appropriate Puts routine from auxiliary package.
695 * libgnat/a-wtdeau.adb: Remove with and use clause for Float_Aux.
696 * libgnat/a-wtfiau.adb: Likewise.
697 * libgnat/a-wtfiio.adb: Add with and use clause for System.Val_LLF.
698 Instantiate Float_Aux on Long_Long_Float.
699 (Get): Adjust call to Get routine from auxiliary package.
700 (Get): Adjust call to Gets routine from auxiliary package.
701 (Put): Adjust call to Put routine from auxiliary package.
702 (Put): Adjust call to Puts routine from auxiliary package.
703 * libgnat/a-wtfiio__128.adb: Likewise.
704 (Get): Likewise.
705 (Get): Likewise.
706 (Put): Likewise.
707 (Put): Likewise.
708 * libgnat/a-wtflau.ads: Make the package generic.
709 (Get): Change parameter type to Num.
710 (Put): Likewise.
711 (Gets): Likewise.
712 (Puts): Likewise.
713 * libgnat/a-wtflau.adb: Remove clauses for System.Val_Real.
714 (Get): Change parameter type to Num and call Scan routine. Set
715 Ptr parameter lazily.
716 (Gets): Likewise.
717 (Load_Real): Move to...
718 (Put): Change parameter type and add conversion to Long_Long_Float.
719 Bump buffer length to Max_Real_Image_Length.
720 (Puts): Likewise.
721 * libgnat/a-wtflio.adb: Add with and use clauses for System.Val_Flt,
722 System.Val_LFlt and System.Val_LLF. Instantiate Float_Aux on Float,
723 Long_Float and Long_Long_Float.
724 (OK_Float): New boolean constant.
725 (OK_Long_Float): Likewise.
726 (Get): Call appropriate Get routine from auxiliary package. Add
727 pragma Unsuppress (Range_Check) and manual validity check.
728 (Get): Call appropriate Gets routine from auxiliary package. Add
729 pragma Unsuppress (Range_Check) and manual validity check.
730 (Put): Call appropriate Put routine from auxiliary package.
731 (Put): Call appropriate Puts routine from auxiliary package.
732 * libgnat/a-wtgeau.ads (Load_Real): New procedure.
733 * libgnat/a-wtgeau.adb (Load_Real): ...here.
734 * libgnat/a-ztcoau.ads: Add with clause for Float_Aux and make the
735 package generic.
736 (Get): Change parameter types to Num.
737 (Put): Likewise.
738 (Gets): Likewise.
739 (Puts): Likewise.
740 * libgnat/a-ztcoau.adb: Remove clause and renaming for Float_Aux.
741 (Get): Change parameter types to Num.
742 (Gets): Likewise.
743 (Put): Likewise.
744 (Puts): Likewise. Add conversion to Long_Long_Float.
745 * libgnat/a-ztcoio.ads: Remove use clause for Complex_Types and use
746 qualified names throughout accordingly.
747 * libgnat/a-ztcoio.adb: Remove clause for Ada.Unchecked_Conversion,
748 add with clause for Float_Aux, add clauses for System.Val_Flt,
749 System.Val_LFlt and System.Val_LLF. Add clause for Complex_Types.
750 Instantiate Float_Aux and Complex_Aux on Float, Long_Float, and
751 Long_Long_Float. Remove LLF subtype and TFT instantiation.
752 (OK_Float): New boolean constant.
753 (OK_Long_Float): Likewise.
754 (Get): Call appropriate Get routine from auxiliary package.
755 (Get): Call appropriate Gets routine from auxiliary package.
756 (Put): Call appropriate Put routine from auxiliary package.
757 (Put): Call appropriate Puts routine from auxiliary package.
758 * libgnat/a-ztdeau.adb: Remove with and use clause for Float_Aux.
759 * libgnat/a-ztfiau.adb: Likewise.
760 * libgnat/a-ztfiio.adb: Add with and use clause for System.Val_LLF.
761 Instantiate Float_Aux on Long_Long_Float.
762 (Get): Adjust call to Get routine from auxiliary package.
763 (Get): Adjust call to Gets routine from auxiliary package.
764 (Put): Adjust call to Put routine from auxiliary package.
765 (Put): Adjust call to Puts routine from auxiliary package.
766 * libgnat/a-ztfiio__128.adb: Likewise.
767 (Get): Likewise.
768 (Get): Likewise.
769 (Put): Likewise.
770 (Put): Likewise.
771 * libgnat/a-ztflau.ads: Make the package generic.
772 (Get): Change parameter type to Num.
773 (Put): Likewise.
774 (Gets): Likewise.
775 (Puts): Likewise.
776 * libgnat/a-ztflau.adb: Remove clauses for System.Val_Real.
777 (Get): Change parameter type to Num and call Scan routine. Set
778 Ptr parameter lazily.
779 (Gets): Likewise.
780 (Load_Real): Move to...
781 (Put): Change parameter type and add conversion to Long_Long_Float.
782 Bump buffer length to Max_Real_Image_Length.
783 (Puts): Likewise.
784 * libgnat/a-ztflio.adb: Add with and use clauses for System.Val_Flt,
785 System.Val_LFlt and System.Val_LLF. Instantiate Float_Aux on Float,
786 Long_Float and Long_Long_Float.
787 (OK_Float): New boolean constant.
788 (OK_Long_Float): Likewise.
789 (Get): Call appropriate Get routine from auxiliary package. Add
790 pragma Unsuppress (Range_Check) and manual validity check.
791 (Get): Call appropriate Gets routine from auxiliary package. Add
792 pragma Unsuppress (Range_Check) and manual validity check.
793 (Put): Call appropriate Put routine from auxiliary package.
794 (Put): Call appropriate Puts routine from auxiliary package.
795 * libgnat/a-ztgeau.ads (Load_Real): New procedure.
796 * libgnat/a-ztgeau.adb (Load_Real): ...here.
797 * libgnat/s-fatsfl.ads: Delete.
798 * libgnat/s-valflt.ads: New package.
799 * libgnat/s-vallfl.ads: Likewise.
800 * libgnat/s-valllf.ads: Likewise.
801 * libgnat/s-valrea.ads: Make generic. Add assertions, defensive
802 code and clarify intent.
803 (Scan_Real): Change parameter type to Num.
804 (Value_Real): Likewise.
805 * libgnat/s-valrea.adb: Instantiate Value_R on Uns.
806 (Integer_to_Real): Change parameter and result to Num.
807 Call Float_Control.Reset only if the mantissa is 64 bits. Use
808 a divide to compute the final value if the scale is negative.
809 (Scan_Real): Change result to Num.
810 (Value_Real): Likewise.
811 * libgnat/s-valuer.adb: Add assertions, defensive code and
812 clarify intent.
813 (F_Limit): Delete.
814 (I_Limit): Likewise.
815 (Precision_Limit): Always use the integer limit.
816 * libgnat/s-fatgen.adb: Add pragma Annotate.
817
8182020-12-15 Yannick Moy <moy@adacore.com>
819
820 * libgnat/a-tiflio.adb: Mark body not in SPARK.
821 * libgnat/a-tiflio.ads: Mark spec in SPARK.
822
8232020-12-15 Arnaud Charlet <charlet@adacore.com>
824
825 * exp_ch6.adb (Build_Procedure_Body_Form): Adjust, the
826 declaration of the procedure form is now insert before the
827 original function body rather than after.
828 (Expand_N_Subprogram_Declaration): Deal with private types whose
829 full views are arrays.
830 * exp_unst.adb (Unnest_Subprogram): Deal with private types.
831 (Needs_Fat_Pointer): Code cleanup.
832 * freeze.adb (Freeze_Subprogram): Ditto.
833 * exp_util.adb (Build_Procedure_Form): Insert the procedure form
834 decl before and not after.
835 * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Build missing
836 spec when needed for Transform_Function_Array.
837 * sem_util.adb (Get_Fullest_View): Deal with null entity.
838
8392020-12-15 Piotr Trojanek <trojanek@adacore.com>
840
841 * sem_ch13.adb (Analyze_Aspect_Specifications): Simplify code
842 for aspect Priority.
843 * sem_prag.adb (Analyze_Pragma): Simplify code for pragma
844 Priority.
845
8462020-12-15 Arnaud Charlet <charlet@adacore.com>
847
848 * exp_ch7.adb (Reset_Scopes_To_Block_Elab_Proc): Do not crash on
849 a block with no Identifier. Code cleanups.
850
8512020-12-15 Piotr Trojanek <trojanek@adacore.com>
852
853 * sem_attr.adb (Analyze_Attribute): Reuse existing code for
854 attribute Value when analyzing attributes Wide_Value and
855 Wide_Wide_Value.
856
8572020-12-15 Pascal Obry <obry@adacore.com>
858
859 * libgnat/g-diopit.adb (Find): Fix possible infinite recursion
860 in Find iterator.
861 * libgnat/g-diopit.ads (Find): Update comments accordingly.
862
8632020-12-15 Piotr Trojanek <trojanek@adacore.com>
864
865 * sem_attr.adb (Analyze_Attribute): Merge identical code for
866 Callable and Terminated attributes; refactor calls to Set_Etype
867 occurring in both THEN and ELSE branches of an IF statement for
868 attribute Storage_Size.
869
8702020-12-15 Piotr Trojanek <trojanek@adacore.com>
871
872 * sem_attr.adb (Analyze_Attribute): Merge identical code for
873 Wide_Wide_Width, Wide_Width and Width attributes.
874
8752020-12-15 Piotr Trojanek <trojanek@adacore.com>
876
877 * sem_attr.adb (Analyze_Attribute): Merge identical code for
878 Pred and Succ attributes.
879
8802020-12-15 Piotr Trojanek <trojanek@adacore.com>
881
882 * sem_attr.adb (Analyze_Attribute): Merge identical code for
883 Size, Object_Size and Value_Size attributes.
884
8852020-12-15 Piotr Trojanek <trojanek@adacore.com>
886
887 * sem_attr.adb (Analyze_Attribute): Consistently call
888 Check_Fixed_Point_Type before checking the number of attribute
889 expressions (like it is done for floating point types); reuse
890 Check_Fixed_Point_Type_0.
891
8922020-12-15 Piotr Trojanek <trojanek@adacore.com>
893
894 * exp_disp.adb (Make_Tags): Remove call to UI_To_Int.
895 * sem_attr.adb (Check_Array_Type): Likewise; also, refine type
896 of a local variable.
897 (Analyze_Attribute): Likewise.
898 (Get_Enclosing_Object): Likewise.
899 * sem_util.adb (Get_Enum_Lit_From_Pos): Likewise.
900
9012020-12-15 Piotr Trojanek <trojanek@adacore.com>
902
903 * sem_attr.adb (Analyze_Attribute): Merge identical code for
904 First_Bit/Last_Bit and Position attributes.
905
9062020-12-15 Piotr Trojanek <trojanek@adacore.com>
907
908 * sem_attr.adb (Analyze_Attribute): Merge identical code for
909 Machine_Radix and Mantissa attributes.
910
9112020-12-15 Piotr Trojanek <trojanek@adacore.com>
912
913 * sem_attr.adb (Analyze_Attribute): Merge identical code for
914 Machine_Overflows and Machine_Rounds attributes.
915
9162020-12-15 Piotr Trojanek <trojanek@adacore.com>
917
918 * sem_attr.adb (Analyze_Attribute): Merge identical code for
919 Large, Small, Safe_Large and Safe_Small attributes.
920
9212020-12-15 Piotr Trojanek <trojanek@adacore.com>
922
923 * sem_attr.adb (Analyze_Attribute): Merge identical code for
924 Epsilon, Model_Epsilon, Model_Small, Safe_First and Safe_Las
925 attributes.
926
9272020-12-15 Piotr Trojanek <trojanek@adacore.com>
928
929 * sem_attr.adb (Analyze_Attribute): Merge identical code for
930 Emax, Machine_Emax, Machine_Emin, Machine_Mantissa, Model_Emin,
931 Model_Mantissa and Safe_Emax attributes.
932
9332020-12-15 Piotr Trojanek <trojanek@adacore.com>
934
935 * sem_attr.adb (Analyze_Attribute): Merge identical code for
936 Denorm and Signed_Zeros attributes.
937
9382020-12-15 Piotr Trojanek <trojanek@adacore.com>
939
940 * sem_attr.adb (Analyze_Attribute): Merge identical code for
941 Adjacent, Copy_Sign and Remainder attributes.
942 (Check_Floating_Point_Type_2): Fix style in comment.
943
9442020-12-15 Piotr Trojanek <trojanek@adacore.com>
945
946 * sem_attr.adb (Analyze_Attribute): Merge identical code for
947 Compose, Leading_Part and Scaling attributes.
948
9492020-12-14 Piotr Trojanek <trojanek@adacore.com>
950
951 * sem_attr.adb (Analyze_Attribute): Resolve second parameter of
952 attribute Scaling just like it is resolved for a similar
953 attribute Compose.
954
9552020-12-14 Piotr Trojanek <trojanek@adacore.com>
956
957 * sem_attr.adb (Analyze_Attribute): Merge identical code for
958 First/Last, First_Bit/Last_Bit and First_Valid/Last_Valid
959 attributes.
960
9612020-12-14 Piotr Trojanek <trojanek@adacore.com>
962
963 * sem_attr.adb (Analyze_Attribute): Merge similar code for
964 Truncation and other floating point attributes.
965
9662020-12-14 Piotr Trojanek <trojanek@adacore.com>
967
968 * sem_attr.adb (Analyze_Attribute): Merge identical code for
969 Ceiling, Floor, Fraction, Machine, Machine_Rounding, Model,
970 Rounding and Unbiased_Rounding.
971
9722020-12-14 Eric Botcazou <ebotcazou@adacore.com>
973
974 * libgnat/a-tifiio.adb: Adjust documentation.
975 (OK_Get_32): Compare the object size of the base type.
976 (OK_Put_32): Likewise.
977 (OK_Get_64): Likewise.
978 (OK_Put_64): Likewise.
979 * libgnat/a-tifiio__128.adb: Adjust documentation.
980 (OK_Get_32): Compare the object size of the base type.
981 (OK_Put_32): Likewise.
982 (OK_Get_64): Likewise.
983 (OK_Put_64): Likewise.
984 (OK_Get_128): Likewise.
985 (OK_Put_128): Likewise.
986 * libgnat/a-wtfiio.adb (OK_Get_32): Likewise.
987 (OK_Put_32): Likewise.
988 (OK_Get_64): Likewise.
989 (OK_Put_64): Likewise
990 * libgnat/a-wtfiio__128.adb (OK_Get_32): Likewise.
991 (OK_Put_32): Likewise.
992 (OK_Get_64): Likewise.
993 (OK_Put_64): Likewise.
994 (OK_Get_128): Likewise.
995 (OK_Put_128): Likewise.
996 * libgnat/a-ztfiio.adb (OK_Get_32): Likewise.
997 (OK_Put_32): Likewise.
998 (OK_Get_64): Likewise.
999 (OK_Put_64): Likewise
1000 * libgnat/a-ztfiio__128.adb (OK_Get_32): Likewise.
1001 (OK_Put_32): Likewise.
1002 (OK_Get_64): Likewise.
1003 (OK_Put_64): Likewise.
1004 (OK_Get_128): Likewise.
1005 (OK_Put_128): Likewise.
1006
10072020-12-14 Eric Botcazou <ebotcazou@adacore.com>
1008
1009 * libgnat/a-tifiio.adb (Get): Replace Current_Input with Current_In.
1010 * libgnat/a-tifiio__128.adb: (Get): Likewise.
1011 * libgnat/a-wtcoio.adb (Get): Likewise.
1012 (Put): Replace Current_Output with Current_Out.
1013 * libgnat/a-wtdeio.adb (Get): Likewise.
1014 (Put): Likewise.
1015 * libgnat/a-wtdeio__128.adb (Get): Likewise.
1016 (Put): Likewise.
1017 * libgnat/a-wtenio.adb (Get): Likewise.
1018 (Put): Likewise.
1019 * libgnat/a-wtfiio.adb (Get): Likewise.
1020 (Put): Likewise.
1021 * libgnat/a-wtfiio__128.adb (Get): Likewise.
1022 (Put): Likewise.
1023 * libgnat/a-wtflio.adb (Get): Likewise.
1024 (Put): Likewise.
1025 * libgnat/a-wtinio.adb (Get): Likewise.
1026 (Put): Likewise.
1027 * libgnat/a-wtinio__128.adb (Get): Likewise.
1028 (Put): Likewise.
1029 * libgnat/a-wtmoio.adb (Get): Likewise.
1030 (Put): Likewise.
1031 * libgnat/a-wtmoio__128.adb (Get): Likewise.
1032 (Put): Likewise.
1033 * libgnat/a-ztcoio.adb (Get): Likewise.
1034 (Put): Likewise.
1035 * libgnat/a-ztdeio.adb (Get): Likewise.
1036 (Put): Likewise.
1037 * libgnat/a-ztdeio__128.adb (Get): Likewise.
1038 (Put): Likewise.
1039 * libgnat/a-ztenio.adb (Get): Likewise.
1040 (Put): Likewise.
1041 * libgnat/a-ztfiio.adb (Get): Likewise.
1042 (Put): Likewise.
1043 * libgnat/a-ztfiio__128.adb (Get): Likewise.
1044 (Put): Likewise.
1045 * libgnat/a-ztflio.adb (Get): Likewise.
1046 (Put): Likewise.
1047 * libgnat/a-ztinio.adb (Get): Likewise.
1048 (Put): Likewise.
1049 * libgnat/a-ztinio__128.adb (Get): Likewise.
1050 (Put): Likewise.
1051 * libgnat/a-ztmoio.adb (Get): Likewise.
1052 (Put): Likewise.
1053 * libgnat/a-ztmoio__128.adb (Get): Likewise.
1054 (Put): Likewise.
1055
10562020-12-14 Justin Squirek <squirek@adacore.com>
1057
1058 * sem_util.adb, sem_util.ads (In_Generic_Formal_Package):
1059 Created to identify type declarations occurring within generic
1060 formal packages.
1061 * sem_res.adb (Resolve_Allocator): Add condition to avoid
1062 emitting an error for allocators when the type being allocated
1063 is class-wide and from a generic formal package.
1064
10652020-12-14 Eric Botcazou <ebotcazou@adacore.com>
1066
1067 * libgnat/s-fatgen.adb (Tiny80): Add alignment clause.
1068
10692020-12-14 Arnaud Charlet <charlet@adacore.com>
1070
1071 * exp_util.adb (Process_Current_Value_Condition): Add assertion.
1072 * libgnat/s-fatgen.adb (Scaling): Add annotation.
1073
10742020-12-14 Arnaud Charlet <charlet@adacore.com>
1075
1076 * sem_eval.adb (Fold_Shift): Compute values using the base type.
1077
10782020-12-14 Eric Botcazou <ebotcazou@adacore.com>
1079
1080 * libgnat/s-fatgen.adb: Add with clause for Interfaces and use
1081 type clause for Interfaces.Unsigned_64.
1082 (Small): Comment out.
1083 (Tiny): Likewise.
1084 (Tiny16): New integer constant.
1085 (Tiny32): Likewise.
1086 (Tiny64): Likewise.
1087 (Tiny80): New integer array constant.
1088 (Pred): Declare a local overlay for Tiny.
1089 (Succ): Likewise.
1090
10912020-12-14 Eric Botcazou <ebotcazou@adacore.com>
1092
1093 * exp_pakd.adb (Expand_Bit_Packed_Element_Set): Fix again packed
1094 array type in complex cases where array is Volatile.
1095 * exp_util.adb (Remove_Side_Effects): Do not force a renaming to
1096 be handled by the back-end.
1097
10982020-12-14 Eric Botcazou <ebotcazou@adacore.com>
1099
1100 * libgnat/s-fatgen.adb: Remove use clause for
1101 System.Unsigned_Types.
1102 (Scaling): Add renaming of System.Unsigned_Types and use type
1103 clause for Long_Long_Unsigned.
1104
11052020-12-14 Eric Botcazou <ebotcazou@adacore.com>
1106
1107 * libgnat/s-fatgen.ads (Compose): Add pragma Inline.
1108 (Copy_Sign): Likewise.
1109 (Exponent): Likewise.
1110 (Fraction): Likewise.
1111 * libgnat/s-fatgen.adb: Remove with clause for System, add
1112 with and use clauses for System.Unsigned_Types.
1113 Add pragma Warnings (Off) for non-static constants.
1114 Remove precomputed tables of powers of radix and add a few
1115 constants describing the floating-point format.
1116 (Gradual_Scaling): Delete.
1117 (Copy_Sign): Reimplement directly.
1118 (Decompose): Likewise.
1119 (Scaling): Likewise.
1120 (Pred): Speed up.
1121 (Succ): Likewise.
1122 (Truncation): Tidy up.
1123 (Valid): Move constants to library level.
1124
11252020-12-14 Piotr Trojanek <trojanek@adacore.com>
1126
1127 * sem_eval.adb (CV_Cache): Remove initialization at elaboration.
1128
11292020-12-14 Gary Dismukes <dismukes@adacore.com>
1130
1131 * doc/gnat_ugn/building_executable_programs_with_gnat.rst:
1132 Correct documentation of the -gnatw.K switch to say that it
1133 disables rather than activates the warning.
1134 * gnat_ugn.texi: Regenerate.
1135
11362020-12-14 Doug Rupp <rupp@adacore.com>
1137
1138 * tracebak.c: Add a section for ARM Linux.
1139
11402020-12-14 Ghjuvan Lacambre <lacambre@adacore.com>
1141
1142 * par-ch3.adb (P_Discriminant_Part_Opt): Parse aspects, update
1143 documentation.
1144 * par-ch6.adb (P_Return_Statement): Likewise.
1145 * par-ch9.adb (P_Entry_Index_Specification): Likewise.
1146
11472020-12-14 Gary Dismukes <dismukes@adacore.com>
1148
1149 * exp_aggr.adb (Build_Array_Aggr_Code.Gen_Assign): Move
1150 generation of the call for DIC check past the optional
1151 generation of calls to controlled Initialize procedures.
1152 * exp_ch3.adb
1153 (Build_Array_Init_Proc.Init_One_Dimension.Possible_DIC_Call):
1154 Suppress generation of a DIC call when the array component type
1155 is controlled. The call will now be generated later inside the
1156 array's DI (Deep_Initialize) procedure.
1157 * exp_ch7.adb
1158 (Make_Deep_Array_Body.Build_Initialize_Statements): Generate a
1159 DIC call (when needed by the array component type) after any
1160 call to the component type's controlled Initialize procedure, or
1161 generate the DIC call by itself if there's no Initialize to
1162 call.
1163 * sem_aggr.adb (Resolve_Record_Aggregate.Add_Association):
1164 Simplify condition to only test Is_Box_Init_By_Default (previous
1165 condition was overkill, as well as incorrect in some cases).
1166 * sem_elab.adb (Active_Scenarios.Output_Call): For
1167 Default_Initial_Condition, suppress call to
1168 Output_Verification_Call when the subprogram is a partial DIC
1169 procedure.
1170
11712020-12-14 Eric Botcazou <ebotcazou@adacore.com>
1172
1173 * exp_attr.adb (Expand_N_Attribute_Reference) <Attribute_Round>:
1174 Adjust commentary and set the Rounded_Result flag on the type
1175 conversion node when the node is needed.
1176 * exp_ch4.adb (Expand_N_Type_Conversion): Minor tweak.
1177 (Fixup_Universal_Fixed_Operation): Look through the type conversion
1178 only when it is to Universal_Real.
1179 * exp_fixd.adb: Remove with and use clauses for Snames.
1180 (Build_Divide): Remove redundant test.
1181 (Expand_Convert_Float_To_Fixed): Use Rounded_Result flag on the
1182 node to set the truncation parameter.
1183
11842020-12-14 Piotr Trojanek <trojanek@adacore.com>
1185
1186 * sem_prag.adb (Analyze_Refinement_Clause): Simplify recently
1187 added code for preventing cascaded errors.
1188
11892020-12-14 Bob Duff <duff@adacore.com>
1190
1191 * exp_ch6.adb (Is_Build_In_Place_Result_Type): Further narrow
1192 the conditions under which we enable build-in-place for
1193 controlled types.
1194
11952020-12-14 Yannick Moy <moy@adacore.com>
1196
1197 * sem_warn.adb (Output_Non_Modified_In_Out_Warnings): Use right
1198 warning control character 'k' in both comment and call to
1199 Errout_Msg_N.
1200
12012020-12-14 Yannick Moy <moy@adacore.com>
1202
1203 * sem_prag.adb (Analyze_Refined_State_In_Decl_Part): Refine the
1204 error message for missing Part_Of on constituent. Avoid
1205 cascading error.
1206
12072020-12-14 Piotr Trojanek <trojanek@adacore.com>
1208
1209 * sem_prag.adb (Analyze_Depends_In_Decl_Part): Replace early
1210 returns with goto Leave.
1211 (Collect_Subprogram_Inputs_Outputs): Fix style in comment.
1212
12132020-12-14 Eric Botcazou <ebotcazou@adacore.com>
1214
1215 * libgnat/s-fatgen.ads (Valid): Add again pragma Inline.
1216 * libgnat/s-fatgen.adb (Valid): Improve commentary, tidy up left
1217 and right, and remove superfluous trick for denormalized numbers.
1218
12192020-12-14 Piotr Trojanek <trojanek@adacore.com>
1220
1221 * sem_prag.adb (Find_Role): Constant object of
1222 access-to-constant and access-to-subprogram types are not
1223 writable.
1224 (Collect_Subprogram_Inputs_Outputs): In-parameters of
1225 access-to-variable type can act as outputs of the Depends
1226 contracts.
1227
12282020-12-14 Piotr Trojanek <trojanek@adacore.com>
1229
1230 * sa_messages.ads: Reference Subprogram_Variant in the comment
1231 for Assertion_Check.
1232 * sem_prag.adb (Analyze_Pragma): Add Subprogram_Variant as an
1233 ID_ASSERTION_KIND; move Default_Initial_Condition as an
1234 RM_ASSERTION_KIND.
1235
12362020-12-14 Yannick Moy <moy@adacore.com>
1237
1238 * inline.adb (Cannot_Inline): Add No_Info parameter to disable
1239 info message.
1240 * inline.ads (Cannot_Inline): When No_Info is set to True, do
1241 not issue info message in GNATprove mode, but still mark the
1242 subprogram as not always inlined.
1243 * sem_res.adb (Resolve_Call): Always call Cannot_Inline inside
1244 an assertion expression.
1245
12462020-12-14 Eric Botcazou <ebotcazou@adacore.com>
1247
1248 * libgnat/s-imguti.ads (Set_Decimal_Digits): Adjust documentation.
1249
12502020-12-10 Ed Schonberg <schonberg@adacore.com>
1251
1252 PR ada/98230
1253 * exp_attr.adb (Expand_N_Attribute_Reference, case Mod): Use base
1254 type of argument to obtain static bound and required size.
1255
12562020-12-07 Eric Botcazou <ebotcazou@adacore.com>
1257
1258 * gcc-interface/Make-lang.in: Remove ^L characters.
1259 * gcc-interface/decl.c (create_concat_name): Add cast.
1260
12612020-12-07 Eric Botcazou <ebotcazou@adacore.com>
1262
1263 * gcc-interface/trans.c (maybe_make_gnu_thunk): Return false if the
1264 target is local and thunk and target do not have the same context.
1265
12662020-12-07 Eric Botcazou <ebotcazou@adacore.com>
1267
1268 * gcc-interface/trans.c (lvalue_for_aggregate_p): Also return true
1269 for return statements.
1270 * gcc-interface/utils.c (gnat_write_global_declarations): Use the
1271 maximum index for the dummy object to avoid a name collision.
1272
12732020-12-07 Eric Botcazou <ebotcazou@adacore.com>
1274
1275 * gcc-interface/decl.c (gnat_to_gnu_entity) <Fixed_Point_Type>: Put
1276 back the "else" unduly removed.
1277
12782020-12-07 Eric Botcazou <ebotcazou@adacore.com>
1279
1280 * gcc-interface/trans.c (Call_to_gnu): Also create a temporary for
1281 the return value if the LHS is a bit-field and the return type is
1282 a type padding a self-referential type.
1283 (gnat_to_gnu): Do not remove the padding on the result if it is too
1284 small with regard to the natural padding size.
1285
12862020-12-07 Eric Botcazou <ebotcazou@adacore.com>
1287
1288 * gcc-interface/utils.c (convert) <INTEGER_TYPE>: Call fold_convert
1289 in the cases where convert_to_integer is not called.
1290 <BOOLEAN_TYPE>: Call fold_convert instead of convert_to_integer.
1291
12922020-12-07 Matthias Klose <doko@ubuntu.com>
1293
1294 PR ada/97504
1295 * Makefile.rtl (LIBGNAT_TARGET_PAIRS) <mips*-*-linux*>: Use wraplf
1296 version of Aux_Long_Long_Float.
1297
12982020-11-30 Pierre-Marie de Rodat <derodat@adacore.com>
1299
1300 * libgnat/s-trasym.ads: Update the list of supported platforms.
1301
13022020-11-30 Arnaud Charlet <charlet@adacore.com>
1303
1304 * gcc-interface/Makefile.in, gcc-interface/trans.c: Remove ^L
1305 characters.
1306
13072020-11-30 Arnaud Charlet <charlet@adacore.com>
1308
1309 * gcc-interface/Makefile.in (GNATLIBFLAGS): Enable checks by
1310 default.
1311 * libgnat/s-bitfie.ads: Suppress alignment checks.
1312 * libgnat/s-bituti.adb: Minor reformatting.
1313 * libgnat/s-secsta.adb (SS_Allocate): Support Size = 0.
1314
13152020-11-30 Arnaud Charlet <charlet@adacore.com>
1316
1317 * exp_ch3.adb (Replace_Discr_Ref): Removed, no longer needed.
1318
13192020-11-30 Piotr Trojanek <trojanek@adacore.com>
1320
1321 * sem_ch5.adb (Process_Statements): Replace low-level membership
1322 test with a high-level wrapper.
1323
13242020-11-30 Piotr Trojanek <trojanek@adacore.com>
1325
1326 * sem_ch5.adb (Set_Assignment_Type): Combine calls to Ekind
1327 using membership test.
1328 (Should_Transform_BIP_Assignment): Replace assignment to a
1329 "Result" variable with simple return statements; avoid repeated
1330 calls to Unqual_Conv by declaring a local constant.
1331
13322020-11-30 Piotr Trojanek <trojanek@adacore.com>
1333
1334 * lib-xref.adb (Generate_Reference): Fix reference to
1335 Analyze_Assignment.
1336 * sem_ch5.adb (Diagnose_Non_Variable_Lhs): Reuse existing
1337 utility function.
1338
13392020-11-30 Eric Botcazou <ebotcazou@adacore.com>
1340
1341 * contracts.adb (Check_Type_Or_Object_External_Properties): Make
1342 sure to exclude all return objects from the SPARK legality rule
1343 on effectively volatile variables.
1344 * exp_ch6.adb (Expand_N_Extended_Return_Statement): Use the fast
1345 track only when the declaration of the return object can be
1346 dropped.
1347
13482020-11-30 Gary Dismukes <dismukes@adacore.com>
1349
1350 * einfo.ads (Is_Partial_DIC_Procedure): New function.
1351 (Partial_DIC_Procedure): New procedure.
1352 * einfo.adb (Is_Partial_DIC_Procedure): New function to return
1353 whether a subprogram is a partial Default_Initial_Condition
1354 procedure by checking the name (to avoid adding a new field).
1355 (DIC_Procedure): Add a test that excludes partial DIC procedures
1356 from being returned.
1357 (Partial_DIC_Procedure): New procedure to return the partial DIC
1358 procedure of a type, if it has one (otherwise returns Empty).
1359 (Set_DIC_Procedure): Remove check for duplicate DIC procedures.
1360 * exp_aggr.adb (Gen_Assign): Generate a call to the type's DIC
1361 procedure in the case where an array component is default
1362 initialized (due to an association with a box).
1363 (Build_Record_Aggr_Code): For an extension aggregate, generate a
1364 call to the ancestor type's DIC procedure (if any) when the
1365 ancestor part is a subtype mark. For a record component
1366 association that was specified with a box (tested for by
1367 checking the new flag Was_Default_Init_Box_Association),
1368 generate a call to the component type's DIC procedure (if it has
1369 one).
1370 * exp_ch4.adb (Expand_N_Allocator): When the allocated object is
1371 default initialized and the designated type has a DIC aspect,
1372 generate a call to the DIC procedure.
1373 * exp_util.ads (Build_DIC_Call): Change the formal Obj_Id to
1374 name Obj_Name, and change its type from Entity_Id to Node_Id
1375 (and update comment).
1376 (Build_DIC_Procedure_Body): Add formal Partial_DIC, remove
1377 formal For_Freeze, and update comment accordingly.
1378 (Build_DIC_Procedure_Declaration): Add formal Partial_DIC and
1379 update comment.
1380 * exp_util.adb
1381 (Build_DIC_Call): Revised to use its Obj_Name (formerly Obj_Id)
1382 formal directly rather than calling New_Occurrence_Of on it, to
1383 allow arbitrary names to be passed rather than being limited to
1384 Entity_Ids.
1385 (Build_DIC_Procedure_Body): Call Add_Parent_DICs to generate
1386 checks for DICs associated with any parent types, implementing
1387 the required "additive" semantics for DICs. When building a DIC
1388 procedure body for a partial view (when Partial_DIC is True),
1389 call Add_Own_DIC when the type has its own DIC. In the case of
1390 "full" DIC procedures, a call is generated to any partial DIC
1391 procedure of the type (unless the procedure has a null body),
1392 along with checks for any DICs inherited by the full view.
1393 (Build_DIC_Procedure_Declaration): Add handling for partial DIC
1394 procedures. For the suffix of a regular DIC procedure's name,
1395 use "DIC" (instead of "Default_Initial_Condition"), and for the
1396 suffix of a partial DIC procedure's name, use "Partial_DIC".
1397 (Add_DIC_Check): Add the DIC pragma to the list of seen pragmas
1398 (Pragmas_Seen).
1399 (Add_Inherited_Tagged_DIC): Remove the formals Par_Typ,
1400 Deriv_Typ, and Obj_Id, and add formal Expr, which denotes DIC's
1401 expression. Remove the call to Replace_References (which is now
1402 done in Add_Inherited_DICs).
1403 (Add_Inherited_DICs): New procedure to locate a DIC pragma
1404 associated with a parent type, replace its references
1405 appropriately (such as any current instance references), and add
1406 a check for the DIC.
1407 (Add_Own_DIC): Add an Obj_Id formal to allow caller to pass the
1408 _init formal of the generated DIC procedure.
1409 (Add_Parent_DICs): New procedure to traverse a type's parents,
1410 looking for DICs associated with those and calling
1411 Add_Inherited_DICs to apply the appropriate DIC checks.
1412 (Is_Verifiable_DIC_Pragma): Treat pragmas that have an Empty
1413 first argument the same as a pragma without any arguments
1414 (returning False for that case).
1415 * exp_ch3.adb (Init_One_Dimension): Generate calls to the
1416 component's DIC procedure when needed.
1417 (Possible_DIC_Call): New function nested in Init_One_Dimension
1418 to build a call to the array component type's DIC-checking
1419 function when appropriate.
1420 (Build_Array_Init_Proc): The presence of a DIC on the component
1421 type is an additional condition for generating an init proc for
1422 an array type.
1423 (Build_Init_Statements): When the record component's type has a
1424 DIC, and the component declaration does not have an
1425 initialization expression, generate a call to the component
1426 type's DIC procedure.
1427 (Expand_N_Object_Declaration): Modify the call to Build_DIC_Call
1428 to pass a new occurrence of the object's defining id rather than
1429 the id itself.
1430 (Freeze_Type): Only build a type's DIC procedure (if it has one)
1431 for types that are not interfaces.
1432 * exp_spark.adb (Expand_SPARK_N_Freeze_Type): Remove From_Freeze
1433 actual and add a ??? comment.
1434 (Expand_SPARK_N_Object_Declaration): Modify call to
1435 Build_DIC_Call to pass a new occurrence of the object id rather
1436 than the object id itself.
1437 * sem_aggr.adb (Resolve_Record_Aggregate): Declare local flag
1438 Is_Box_Init_By_Default and set it in cases where the component
1439 association has a box and the component is being initialized by
1440 default (as opposed to initialized by an initialization
1441 expression associated with the component's declaration).
1442 (Add_Association): If the association has a box for a component
1443 initialized by default, the flag
1444 Was_Default_Init_Box_Association is set on the new component
1445 association (for later testing during expansion).
1446 (Get_Value): Reset Is_Box_Init_By_Default to False.
1447 * sem_ch3.adb (Build_Assertion_Bodies_For_Type): Rearrange code
1448 to build DIC procedure bodies for a (noninterface) type that
1449 Has_Own_DIC (for partial type views) or Has_DIC (for full type
1450 views) as appropriate.
1451 * sem_ch13.adb (Analyze_Aspect_Specifications,
1452 Aspect_Default_Initial_Condition): Add an extra argument to the
1453 DIC pragma to denote the type associated with the pragma (for
1454 use in Build_DIC_Procedure_Body).
1455 * sem_prag.adb (Analyze_Pragma): Allow two arguments for pragma
1456 Default_Initial_Condition. If not already present, add an extra
1457 argument denoting the type that the pragma is associated with.
1458 * sem_util.adb (Propagate_DIC_Attributes): Retrieve any partial
1459 DIC procedure associated with the type and add it to the type's
1460 list of subprograms (Subprograms_For_Type).
1461 * sinfo.ads (Was_Default_Init_Box_Association): New flag on
1462 N_Component_Association nodes. Add subprograms to get and set
1463 flag, as well as updating the documentation.
1464 * sinfo.adb (Was_Default_Init_Box_Association): New function to
1465 retrieve the corresponding flag (Flag14).
1466 (Set_Was_Default_Init_Box_Association): New procedure to set the
1467 corresponding flag (Flag14).
1468
14692020-11-30 Arnaud Charlet <charlet@adacore.com>
1470
1471 * par-ch6.adb (P_Formal_Part): Remove extra call to Scan.
1472 * par-tchk.adb: Minor reformatting.
1473
14742020-11-30 Eric Botcazou <ebotcazou@adacore.com>
1475
1476 * libgnat/a-nbnbre.adb (Float_Conversions): Instantiate Conv
1477 package only once in the body.
1478 (Fixed_Conversions.Float_Aux): New instance.
1479 (Fixed_Conversions.Conv_I): Likewise.
1480 (Fixed_Conversions.Conv_U): Likewise.
1481 (Fixed_Conversions.LLLI): New subtype.
1482 (Fixed_Conversions.LLLU): Likewise.
1483 (Fixed_Conversions.Too_Large): New constant.
1484 (Fixed_Conversions.To_Big_Real): Reimplement.
1485 (Fixed_Conversions.From_Big_Real): Likewise.
1486
14872020-11-30 Bob Duff <duff@adacore.com>
1488
1489 * exp_ch3.adb (Expand_N_Object_Declaration): Avoid crash in case
1490 of conditional expression.
1491
14922020-11-30 Eric Botcazou <ebotcazou@adacore.com>
1493
1494 * doc/gnat_rm/implementation_defined_attributes.rst (Pool_Address):
1495 Fix pasto.
1496 (Small_Denominator): New entry.
1497 (Small_Numerator): Likewise.
1498 * doc/gnat_rm/implementation_defined_characteristics.rst (3.5.9):
1499 Relax conditions on 128-bit smalls and integer-only implementation.
1500 * gnat_rm.texi: Regenerate.
1501 * exp_attr.adb (Expand_N_Attribute_Reference) <Attribute_Fore>:
1502 Relax conditions on integer implementation for ordinary fixed-point
1503 types and pass a third parameter to the routine.
1504 <Attribute_Small_Denominator>: Raise Program_Error.
1505 <Attribute_Small_Numerator>: Likewise.
1506 * exp_fixd.adb (Expand_Convert_Fixed_To_Fixed): Use a scaled divide
1507 if the numerator and denominator of the small ratio are sufficiently
1508 small integers.
1509 (Expand_Convert_Fixed_To_Integer): Use a scaled divide if numerator
1510 and denominator of the small value are sufficiently small integers.
1511 (Expand_Convert_Integer_To_Fixed): Likewise.
1512 * exp_imgv.adb (Expand_Image_Attribute): Relax the conditions on the
1513 integer implementation for ordinary fixed-point types.
1514 (Expand_Value_Attribute): Likewise.
1515 * freeze.adb (Freeze_Fixed_Point_Type): Relax conditions on 128-bit
1516 smalls.
1517 * sem_attr.adb (Analyze_Attribute) <Attribute_Small_Denominator>:
1518 Check no arguments, fixed-point and set type to Universal_Integer.
1519 <Attribute_Small_Numerator>: Likewise.
1520 (Eval_Attribute) <Attribute_Small_Denominator>: Fold statically.
1521 <Attribute_Small_Numerator>: Likewise.
1522 * snames.ads-tmpl (Name_Small_Denominator): New attribute name.
1523 (Name_Small_Numerator): Likewise.
1524 (Attribute_Id): Add Attribute_Small_{Denominator,Numerator}.
1525 * libgnat/a-tifiio.adb (Exact): Delete.
1526 (Need_64): Likewise.
1527 (OK_Get_32): New boolean constant.
1528 (OK_Put_32): Likewise.
1529 (OK_Get_64): Likewise.
1530 (OK_Put_64): Likewise.
1531 (E): Adjust.
1532 (Get procedures): Likewise.
1533 (Put procedures): Likewise.
1534 * libgnat/a-tifiio__128.adb (Exact): Delete.
1535 (Need_64): Likewise.
1536 (Need_128): Likewise.
1537 (OK_Get_32): New boolean constant.
1538 (OK_Put_32): Likewise.
1539 (OK_Get_64): Likewise.
1540 (OK_Put_64): Likewise.
1541 (OK_Get_128): Likewise.
1542 (OK_Put_128): Likewise.
1543 (E): Adjust.
1544 (Get procedures): Likewise.
1545 (Put procedures): Likewise.
1546 * libgnat/a-wtfiio.adb (Exact): Delete.
1547 (Need_64): Likewise.
1548 (OK_Get_32): New boolean constant.
1549 (OK_Put_32): Likewise.
1550 (OK_Get_64): Likewise.
1551 (OK_Put_64): Likewise.
1552 (E): Adjust.
1553 (Get procedures): Likewise.
1554 (Put procedures): Likewise.
1555 * libgnat/a-wtfiio__128.adb (Exact): Delete.
1556 (Need_64): Likewise.
1557 (Need_128): Likewise.
1558 (OK_Get_32): New boolean constant.
1559 (OK_Put_32): Likewise.
1560 (OK_Get_64): Likewise.
1561 (OK_Put_64): Likewise.
1562 (OK_Get_128): Likewise.
1563 (OK_Put_128): Likewise.
1564 (E): Adjust.
1565 (Get procedures): Likewise.
1566 (Put procedures): Likewise.
1567 * libgnat/a-ztfiio.adb (Exact): Delete.
1568 (Need_64): Likewise.
1569 (OK_Get_32): New boolean constant.
1570 (OK_Put_32): Likewise.
1571 (OK_Get_64): Likewise.
1572 (OK_Put_64): Likewise.
1573 (E): Adjust.
1574 (Get procedures): Likewise.
1575 (Put procedures): Likewise.
1576 * libgnat/a-ztfiio__128.adb (Exact): Delete.
1577 (Need_64): Likewise.
1578 (Need_128): Likewise.
1579 (OK_Get_32): New boolean constant.
1580 (OK_Put_32): Likewise.
1581 (OK_Get_64): Likewise.
1582 (OK_Put_64): Likewise.
1583 (OK_Get_128): Likewise.
1584 (OK_Put_128): Likewise.
1585 (E): Adjust.
1586 (Get procedures): Likewise.
1587 (Put procedures): Likewise.
1588 * libgnat/s-fore_f.ads (Fore_Fixed): Adjust signature.
1589 * libgnat/s-fore_f.adb (Fore_Fixed): Reimplement.
1590 * libgnat/s-fofi32.ads (Fore_Fixed32): Adjust signature.
1591 * libgnat/s-fofi64.ads (Fore_Fixed64): Likewise.
1592 * libgnat/s-fofi128.ads (Fore_Fixed128): Likewise.
1593 * libgnat/s-imagef.ads: Adjust description.
1594 * libgnat/s-imagef.adb (Maxdigs): Move around.
1595 (Set_Image_Integer): Remove assertion.
1596 * libgnat/s-valuef.ads: Adjust description.
1597 * libgnat/s-valuef.adb (Integer_To_Fixed): Minor tweak.
1598
15992020-11-30 Ghjuvan Lacambre <lacambre@adacore.com>
1600
1601 * doc/gnat_ugn/building_executable_programs_with_gnat.rst:
1602 Describe -gnateb switch.
1603 * doc/gnat_ugn/the_gnat_compilation_model.rst: Mention -gnateb
1604 switch in configuration pragma files section.
1605 * gnat_ugn.texi: Regenerate.
1606 * lib-writ.adb (Write_ALI): Strip directories from configuration
1607 files path if needed.
1608 * opt.ads: Declare Config_Files_Store_Basename option.
1609 * par.adb (Par): Save configuration file checksum.
1610 * switch-c.adb (Scan_Front_End_Switches): Set
1611 Config_Files_Store_Basename true if -gnateb is present.
1612
16132020-11-30 Arnaud Charlet <charlet@adacore.com>
1614
1615 * exp_dist.adb (RCI_Cache): Initialize.
1616
16172020-11-30 Arnaud Charlet <charlet@adacore.com>
1618
1619 * terminals.c (allocate_pty_desc): Copy one less byte since the
1620 last byte will always be set to 0.
1621
16222020-11-30 Eric Botcazou <ebotcazou@adacore.com>
1623
1624 * doc/gnat_ugn/building_executable_programs_with_gnat.rst (-xdr):
1625 Document that XDR is not supported for 128-bit integer types.
1626 * gnat_ugn.texi: Regenerate.
1627 * exp_strm.adb (Build_Elementary_Input_Call): Deal with types
1628 larger than Long_Long_Integer.
1629 (Build_Elementary_Write_Call): Likewise.
1630 * rtsfind.ads (RE_Id): Add RE_I_LLL{I,U] and RE_W_LLL{I,U}.
1631 (RE_Unit_Table): Add entries for them.
1632 * libgnat/s-stratt.ads (I_LLLI): New inline function.
1633 (I_LLLU): Likewise.
1634 (W_LLLI): New inline procedure.
1635 (W_LLLU): Likewise.
1636 * libgnat/s-stratt.adb (S_LLLI): New subtype of SEA.
1637 (S_LLLU): Likewise.
1638 (From_LLLI): New instance of Unchecked_Conversion.
1639 (From_LLLU): Likewise.
1640 (To_LLLI): Likewise.
1641 (To_LLLU): Likewise.
1642 (I_LLLI): Implement.
1643 (I_LLLU): Likewise.
1644 (W_LLLI): Likewise.
1645 (W_LLLU): Likewise.
1646
16472020-11-30 Ed Schonberg <schonberg@adacore.com>
1648
1649 * exp_ch5.adb (Expand_Iterator_Loop_Over_Container): Check the
1650 signature of the private operation Get_Element_Access to prevent
1651 accidental use of a user-defined homonym subprogram.
1652
16532020-11-30 Yannick Moy <moy@adacore.com>
1654
1655 * spark_xrefs.ads: Add comment for Heap that it may remain
1656 Empty.
1657
16582020-11-30 Pascal Obry <obry@adacore.com>
1659
1660 * libgnat/g-sercom__linux.adb (Set): Fix control flags of the
1661 serial port setting.
1662
16632020-11-30 Pascal Obry <obry@adacore.com>
1664
1665 * libgnat/g-sercom__linux.adb: Minor style fixes.
1666
16672020-11-30 Piotr Trojanek <trojanek@adacore.com>
1668
1669 * exp_util.adb (Get_Current_Value_Condition): Don't use current
1670 value tracking in GNATprove mode.
1671 * sem_res.adb (Resolve_Comparison_Op): Remove incomplete
1672 special-casing for folding in GNATprove mode.
1673
16742020-11-30 Bob Duff <duff@adacore.com>
1675
1676 * errout.adb (Error_Msg_NEL): Do not call Set_Posted if errors
1677 are being ignored.
1678 (Error_Msg): Change Errors_Must_Be_Ignored to use the getter.
1679 * sem_ch8.adb (Find_Direct_Name): Do not skip all the error
1680 checks when ignoring errors, but instead do not add an entry to
1681 the Urefs table if errors are being ignored.
1682 * exp_ch5.adb: Minor comment fix.
1683
16842020-11-30 Yannick Moy <moy@adacore.com>
1685
1686 * sem_aggr.adb (Resolve_Array_Aggregate): Improve error message.
1687
16882020-11-30 Eric Botcazou <ebotcazou@adacore.com>
1689
1690 * libgnat/s-valuef.adb (Integer_To_Fixed): Do not modify numerator
1691 or denominator in order to reduce the exponent.
1692
16932020-11-30 Arnaud Charlet <charlet@adacore.com>
1694
1695 * ali-util.adb (Get_File_Checksum): Remove dead code.
1696 * exp_ch4.adb (Expand_Boolean_Operator, Expand_N_Op_Not,
1697 Make_Boolean_Array_Op): Take Transform_Function_Array into
1698 account.
1699 * exp_ch6.adb (Expand_Call_Helper): Update comment. Code
1700 cleanup.
1701 * exp_util.adb (Build_Procedure_Form): Use new predefined name
1702 Name_UP_RESULT.
1703 * snames.ads-tmpl (Name_UP_RESULT): New predefined name. Code
1704 cleanup: remove unused names from the project parser, moved to
1705 gprbuild sources.
1706 * xsnamest.adb: Add support for uppercase names.
1707
17082020-11-30 Ed Schonberg <schonberg@adacore.com>
1709
1710 * sem_util.adb (Enter_Name): When an inherited operation for a
1711 local derived type is hidden by an explicit declaration of a
1712 non-overloadable entity in the same scope, make the inherited
1713 operation non-visible to prevent its accidental use elsewhere.
1714
17152020-11-29 John David Anglin <danglin@gcc.gnu.org>
1716
1717 PR ada/97504
1718 * Makefile.rtl (LIBGNAT_TARGET_PAIRS) <hppa*-*-hpux*>: Use wraplf
1719 version of Aux_Long_Long_Float.
1720
17212020-11-27 Eric Botcazou <ebotcazou@adacore.com>
1722
1723 * libgnat/s-valuef.adb (Integer_To_Fixed): Take into account the
1724 extra digit when scaling up the input.
1725 * libgnat/s-valuer.adb (Scan_Decimal_Digits): Restrict previous
1726 change to fixed-point types.
1727 (Scan_Integral_Digits): Likewise.
1728
17292020-11-27 Piotr Trojanek <trojanek@adacore.com>
1730
1731 * sem_res.adb (Parent_Is_Boolean): Simplify.
1732 (Resolve_Op_Not): Reduce scope of a local variable.
1733
17342020-11-27 Piotr Trojanek <trojanek@adacore.com>
1735
1736 * cstand.adb: Simplify with Append_New_Elmt.
1737 * sem_util.adb: Likewise.
1738
17392020-11-27 Arnaud Charlet <charlet@adacore.com>
1740
1741 * sem_eval.adb (Fold_Shift): Fix evaluation of Shift_Right on
1742 negative values.
1743
17442020-11-27 Arnaud Charlet <charlet@adacore.com>
1745
1746 * exp_ch6.adb (Expand_Call): Properly split
1747 Transform_Function_Array and Modify_Tree_For_C.
1748
17492020-11-27 Piotr Trojanek <trojanek@adacore.com>
1750
1751 * sem_eval.ads (Compile_Time_Compare): Restore parameter Diff to
1752 be of an access type.
1753 * sem_eval.adb (Compile_Time_Compare): Adapt body and callers.
1754 * sem_attr.adb (Eval_Attribute): Adapt callers.
1755
17562020-11-27 Eric Botcazou <ebotcazou@adacore.com>
1757
1758 * libgnat/s-valuer.adb (Scan_Decimal_Digits): Round Extra.
1759 (Scan_Integral_Digits): Likewise.
1760
17612020-11-27 Yannick Moy <moy@adacore.com>
1762
1763 * checks.adb (Selected_Range_Checks): Adapt the condition for
1764 applying range checks so that it is not done inside generics.
1765
17662020-11-27 Eric Botcazou <ebotcazou@adacore.com>
1767
1768 * exp_fixd.adb (Build_Double_Divide): Only use a 128-bit
1769 division if one of the operands is larger than 64 bits.
1770 (Build_Double_Divide_Code): Likewise.
1771 (Build_Scaled_Divide): Likewise.
1772 (Build_Scaled_Divide_Code): Likewise.
1773
17742020-11-27 Arnaud Charlet <charlet@adacore.com>
1775
1776 * libgnat/s-os_lib.adb (To_GM_Time): Return valid and consistent
1777 values for Invalid_Time.
1778
17792020-11-27 Steve Baird <baird@adacore.com>
1780
1781 * snames.ads-tmpl: Define new Name_Stable_Properties Name_Id
1782 value.
1783 * aspects.ads, aspects.adb: Add new Aspect_Stable_Properties
1784 enumeration literal to Aspect_Id type. Add Class_Present
1785 parameter to Find_Aspect and related
1786 functions (Find_Value_Of_Aspect and Has_Aspect).
1787 * sem_util.adb (Has_Nontrivial_Precondition): Fix
1788 previously-latent bug uncovered by adding Class_Present
1789 parameter to Aspect.Find_Aspect. The code was wrong before, but
1790 with the change the bug was more likely to make a user-visible
1791 difference.
1792 * sem_ch6.adb (Analyze_Operator_Symbol): If a string literal
1793 like "abs" or "-" occurs in a Stable_Properties aspect
1794 specification, then it is to be interpreted as an operator
1795 symbol and not as a string literal.
1796 * sem_ch13.ads: Export new Parse_Aspect_Stable_Properties
1797 function, analogous to the existing Parse_Aspect_Aggregate
1798 exported procedure.
1799 * sem_ch13.adb: (Parse_Aspect_Stable_Properties): New function;
1800 analogous to existing Parse_Aspect_Aggregate.
1801 (Validate_Aspect_Stable_Properties): New procedure; analogous to
1802 existing Validate_Aspect_Aggregate. Called from the same case
1803 statement (casing on an Aspect_Id value) where
1804 Validate_Aspect_Aggregate is called.
1805 (Resolve_Aspect_Stable_Properties): New procedure; analogous to
1806 existing Resolve_Aspect_Aggregate. Called from the same two case
1807 statements (each casing on an Aspect_Id value) where
1808 Resolve_Aspect_Aggregate is called.
1809 (Analyze_Aspect_Specifications): Set Has_Delayed_Aspects and
1810 Is_Delayed_Aspect attributes for Aspect_Stable_Properties aspect
1811 specifications.
1812 (Check_Aspect_At_End_Of_Declarations): The syntactic
1813 "expression" for a Stable_Properties aspect specification is not
1814 semantically an expression; it doesn't have a type. Thus, force
1815 T to be empty in this case.
1816 * contracts.adb (Expand_Subprogram_Contract): Add call to new
1817 local procedure,
1818 Expand_Subprogram_Contract.Add_Stable_Property_Contracts, which
1819 generates Postcondition pragmas corresponding to stable property
1820 checks.
1821
18222020-11-27 Piotr Trojanek <trojanek@adacore.com>
1823
1824 * doc/gnat_rm/implementation_defined_pragmas.rst:
1825 (Assertion_Policy): Move "Default_Initial_Condition" from
1826 ID_ASSERTION_KIND to RM_ASSERTION_KIND section.
1827 * gnat_rm.texi: Regenerate.
1828
18292020-11-27 Piotr Trojanek <trojanek@adacore.com>
1830
1831 * doc/gnat_rm/implementation_defined_pragmas.rst
1832 (Assertion_Policy): Add "Default_Initial_Condition",
1833 "Initial_Condition" and "Subprogram_Variant".
1834 * gnat_rm.texi: Regenerate.
1835
18362020-11-27 Piotr Trojanek <trojanek@adacore.com>
1837
1838 * sem_prag.adb (Is_Valid_Assertion_Kind): Return False on
1839 "Assertion_Policy"
1840
18412020-11-27 Eric Botcazou <ebotcazou@adacore.com>
1842
1843 * make.adb (GNAT_Flag): Change to "-gnatg".
1844 (Compile): Adjust comments accordingly.
1845
18462020-11-27 Piotr Trojanek <trojanek@adacore.com>
1847
1848 * exp_ch4.adb (Rewrite_Comparison): Add assertion to confirm
1849 that evaluation folds comparisons with static operands; when
1850 folding comparison with non-static operands, the resulting
1851 literal is non-static.
1852 * sem_eval.adb (Eval_Relational_Op): Refactor nested IF
1853 statement for the special case in the THEN branch; move code for
1854 the "general case" out of the ELSE branch.
1855 * sem_res.adb (Resolve_Comparison_Op): Only apply a dubious
1856 special-case for GNATprove in the GNATprove_Mode.
1857
18582020-11-27 Piotr Trojanek <trojanek@adacore.com>
1859
1860 * sem_eval.ads (Compile_Time_Compare): Change parameter Diff
1861 from access to mode out.
1862 * sem_eval.adb (Compile_Time_Compare): Adapt body and callers.
1863 * sem_attr.adb (Eval_Attribute): Adapt callers.
1864
18652020-11-27 Eric Botcazou <ebotcazou@adacore.com>
1866
1867 * exp_ch4.adb (Expand_N_Op_Multiply): Move down block calling
1868 Narrow_Large_Operation if the type is Universal_Integer.
1869
18702020-11-27 Eric Botcazou <ebotcazou@adacore.com>
1871
1872 * libgnat/a-nbnbre.adb: Remove clauses for System.Img_Real and
1873 add them for System.Unsigned_Types.
1874 (Float_Conversions.To_Big_Real): Reimplement.
1875 (Float_Conversions.From_Big_Real): Likewise.
1876
18772020-11-27 Eric Botcazou <ebotcazou@adacore.com>
1878
1879 * checks.ads (Determine_Range_To_Discrete): New procedure.
1880 * checks.adb (Apply_Scalar_Range_Check): Call it to determine
1881 a range for the expression when the target type is discrete.
1882 And also apply the tests for discrete types to fixed-point
1883 types when they are treated as integers.
1884 (Apply_Type_Conversion_Checks): Apply checks to conversions
1885 involving fixed-point types when they are treated as integers.
1886 (Determine_Range) <N_Type_Conversion>: Factor out code into...
1887 (Determine_Range_To_Discrete): ...this new procedure and add
1888 support for fixed-point types when they are treated as integers.
1889 * einfo.ads (Type_High_Bound): Remove obsolete sentence.
1890 (Type_Low_Bound): Likewise.
1891 * exp_ch4.adb (Discrete_Range_Check): Remove obsolete code.
1892 (Real_Range_Check): Likewise.
1893 (Expand_N_Type_Conversion): In case of a no-op conversion, clear
1894 the Do_Range_Check flag on the operand before substituting it.
1895 Remove calls to Real_Range_Check and Discrete_Range_Check that
1896 are not guarded by the Do_Range_Check flag, and an assertion.
1897 * sem_res.adb (Resolve_Type_Conversion): Always apply range
1898 checks in GNATprove mode; in normal mode, use the updated type
1899 of the operand in the test against Universal_Fixed. Remove
1900 obsolete code setting the Do_Range_Check flag at the end.
1901
19022020-11-27 Piotr Trojanek <trojanek@adacore.com>
1903
1904 * sem_prag.adb (Analyze_Pragma): Change "Ref Manual" to RM;
1905 replace uses of an unnecessary "Ok" variable with RETURN
1906 statements; replace nested IF with ELSIF.
1907
19082020-11-27 Arnaud Charlet <charlet@adacore.com>
1909
1910 * libgnarl/s-tasren.adb (Local_Complete_Rendezvous): Always call
1911 Defer_Abort.
1912 * libgnat/a-except.adb: Abort does not need to be deferred.
1913 * libgnarl/s-tpobop.adb (Exceptional_Complete_Entry_Body): Abort
1914 never needs to be undeferred here.
1915 * exp_ch11.adb (Expand_Exception_Handlers): Remove difference
1916 between ZCX and SJLJ.
1917 * exp_ch9.adb (Expand_N_Asynchronous_Select): Remove different
1918 handling for sjlj.
1919 * exp_sel.ads, exp_sel.adb (Build_Abort_Block,
1920 Build_Abort_Block_Handler): Ditto.
1921
19222020-11-27 Ghjuvan Lacambre <lacambre@adacore.com>
1923
1924 * sem_prag.adb (Analyze_Pragma): declare new Check_No_Return
1925 function and call it.
1926
19272020-11-27 Arnaud Charlet <charlet@adacore.com>
1928
1929 * sem_ch12.adb (Instantiate_Object): Consistently use
1930 New_Copy_Tree instead of New_Copy.
1931
19322020-11-27 Eric Botcazou <ebotcazou@adacore.com>
1933
1934 * exp_fixd.adb (Build_Conversion): Adjust head comment.
1935 (Build_Divide): Likewise.
1936 (Build_Double_Divide): Likewise.
1937 (Build_Multiply): Likewise.
1938 (Build_Rem): Likewise.
1939 (Build_Scaled_Divide): Likewise.
1940
19412020-11-27 Arnaud Charlet <charlet@adacore.com>
1942
1943 * libgnat/s-genbig.ads, libgnat/s-genbig.adb (To_Bignum): New
1944 variant taking an Unsigned_128.
1945 * libgnat/a-nbnbin.adb (To_Big_Integer): Add support for 128
1946 bits signed and unsigned types.
1947
19482020-11-27 Eric Botcazou <ebotcazou@adacore.com>
1949
1950 * libgnat/s-imagef.adb (Set_Image_Fixed): Pass the full value
1951 of the quotient to Set_Image_Integer during the first round and
1952 adjust the handling of the minus sign.
1953
19542020-11-27 Arnaud Charlet <charlet@adacore.com>
1955
1956 * libgnat/a-nbnbre.adb ("=", "<"): Fix.
1957
19582020-11-27 Eric Botcazou <ebotcazou@adacore.com>
1959
1960 * libgnat/s-valuer.adb (Scan_Raw_Real): Move pragma Annotate around
1961 and adjust its parameters.
1962
19632020-11-27 Eric Botcazou <ebotcazou@adacore.com>
1964
1965 * exp_fixd.adb (Build_Double_Divide): Use the RM size of types and
1966 a more precise estimate for the size of the denominator.
1967 (Build_Double_Divide_Code): Likewise.
1968 (Build_Multiply): Use a more precise estimate for the size of the
1969 result.
1970 (Build_Scaled_Divide): Use the RM size of types and a more precise
1971 estimate for the size of the numerator.
1972 (Build_Scaled_Divide_Code): Likewise.
1973
19742020-11-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1975
1976 * Makefile.rtl <sparc*-sun-solaris*> (THREADSLIB): Remove.
1977 (MISCLIB): Remove -lposix4.
1978 <*86-*-solaris2*>: Likewise.
1979 * libgnarl/s-osinte__solaris.ads (System.OS_Interface): Remove
1980 -lposix4 -lthread.
1981
19822020-11-26 Arnaud Charlet <charlet@adacore.com>
1983
1984 * libgnat/a-nbnbre.adb (To_Big_Real): Do not loose precision.
1985
19862020-11-26 Arnaud Charlet <charlet@adacore.com>
1987
1988 * sem_ch8.adb (Analyze_Object_Renaming): Check for AI12-0401.
1989
19902020-11-26 Eric Botcazou <ebotcazou@adacore.com>
1991
1992 * Makefile.rtl (GNATRTL_NONTASKING_OBJS): Likewise.
1993 (GNATRTL_128BIT_OBJS): Likewise.
1994 (GNATRTL_128BIT_PAIRS): Add new 128-bit variants.
1995 * cstand.adb (Create_Standard): Create Standard_Integer_128.
1996 * doc/gnat_rm/implementation_defined_characteristics.rst: Document
1997 new limits on 64-bit platforms in entry for 3.5.9(10).
1998 * gnat_rm.texi: Regenerate.
1999 * exp_attr.adb: Add with and use clauses for Urealp.
2000 (Expand_N_Attribute_Reference) <Attribute_Fore>: Call new routines
2001 for decimal fixed-point types and common ordinary fixed-point types.
2002 * exp_ch4.adb (Real_Range_Check): Extend conversion trick to all
2003 ordinary fixed-point types and use Small_Integer_Type_For.
2004 * exp_fixd.adb: Add with and use clauses for Ttypes.
2005 (Build_Divide): Add special case for 32-bit values and deal with
2006 128-bit types.
2007 (Build_Double_Divide): Deal with 128-bit types.
2008 (Build_Double_Divide_Code): Likewise. Do not apply conversions
2009 before calling Build_Multiply.
2010 (Build_Multiply): Likewise. Add special case for 32-bit values.
2011 (Build_Scaled_Divide): Deal with 128-bit types.
2012 (Build_Scaled_Divide_Code): Likewise. Fix size computation. Do not
2013 apply conversions before calling Build_Multiply.
2014 (Do_Multiply_Fixed_Fixed): Minor tweak.
2015 (Integer_Literal): Deal with 128-bit values.
2016 * exp_imgv.adb (Has_Decimal_Small): Delete.
2017 (Expand_Image_Attribute): Call new routines for common ordinary
2018 fixed-point types.
2019 (Expand_Value_Attribute): Likewise.
2020 (Expand_Width_Attribute): Add new expansion for fixed-point types.
2021 * freeze.adb (Freeze_Entity): Move error checks for ordinary
2022 fixed-point types to...
2023 (Freeze_Fixed_Point_Type): ...here. Deal with 128-bit types and
2024 adjust limitations for 32-bnt and 64-bit types.
2025 * rtsfind.ads (RTU_Id): Add entries for new System_Fore, System_Img,
2026 and System_Val units and remove them for obsolete units.
2027 (RE_Id): Add entries for Double_Divide128, Scaled_Divide128, the new
2028 Fore, Image, Value routines and remove them for obsolete units.
2029 (RE_Unit_Table): Likewise.
2030 * sem_ch3.adb (Decimal_Fixed_Point_Type_Declaration): Deal with
2031 128-bit types.
2032 * stand.ads (Standard_Entity_Type): Add Standard_Integer_128.
2033 * uintp.ads (Uint_31): New deferred constant.
2034 (Uint_Minus_18): Likewise.
2035 (Uint_Minus_31): Likewise.
2036 (Uint_Minus_76): Likewise.
2037 (Uint_Minus_127): Likewise.
2038 * urealp.ads (Ureal_2_31): New function.
2039 (Ureal_2_63): Likewise.
2040 (Ureal_2_127): Likewise.
2041 (Ureal_2_M_127): Likewise.
2042 (Ureal_2_10_18): Likewise.
2043 (Ureal_M_2_10_18): Likewise.
2044 (Ureal_9_10_36): Likewise.
2045 (Ureal_M_9_10_36): Likewise.
2046 (Ureal_10_76): Likewise.
2047 (Ureal_M_10_76): Likewise.
2048 (Ureal_10_36): Delete.
2049 (Ureal_M_10_36): Likewise.
2050 * urealp.adb (UR_2_10_18): New variable.
2051 (UR_9_10_36): Likewise.
2052 (UR_10_76): Likewise.
2053 (UR_M_2_10_18): Likewise.
2054 (UR_M_9_10_36): Likewise.
2055 (UR_M_10_76): Likewise.
2056 (UR_2_31): Likewise.
2057 (UR_2_63): Likewise.
2058 (UR_2_127): Likewise.
2059 (UR_2_M_127): Likewise.
2060 (UR_10_36): Delete.
2061 (UR_M_10_36): Likewise.
2062 (Initialize): Initialize them.
2063 (UR_Write): Do not use awkward Ada literal style.
2064 (Ureal_2_10_18): New function.
2065 (Ureal_9_10_36): Likewise.
2066 (Ureal_10_76): Likewise.
2067 (Ureal_2_31): Likewise.
2068 (Ureal_2_63): Likewise.
2069 (Ureal_2_127): Likewise.
2070 (Ureal_2_M_127): Likewise.
2071 (Ureal_M_2_10_18): Likewise.
2072 (Ureal_M_9_10_36): Likewise.
2073 (Ureal_10_76): Likewise.
2074 (Ureal_M_10_76): Likewise.
2075 (Ureal_10_36): Delete.
2076 (Ureal_M_10_36): Likewise.
2077 * libgnat/a-decima__128.ads: New file.
2078 * libgnat/a-tideau.ads, libgnat/a-tideau.adb: Reimplement as
2079 generic unit.
2080 * libgnat/a-tideio.adb: Reimplement.
2081 * libgnat/a-tideio__128.adb: New file.
2082 * libgnat/a-tifiau.ads, libgnat/a-tifiau.adb: New generic unit.
2083 * libgnat/a-tifiio.adb: Move bulk of implementation to s-imagef
2084 and reimplement.
2085 * libgnat/a-tifiio__128.adb: New file.
2086 * libgnat/a-tiflau.adb (Get): Minor consistency fix.
2087 (Gets): Likewise.
2088 * libgnat/a-wtdeau.ads, libgnat/a-wtdeau.adb: Reimplement as
2089 generic unit.
2090 * libgnat/a-wtdeio.adb: Reimplement.
2091 * libgnat/a-wtdeio__128.adb: New file.
2092 * libgnat/a-wtfiau.ads, libgnat/a-wtfiau.adb: New generic unit.
2093 * libgnat/a-wtfiio.adb: Reimplement.
2094 * libgnat/a-wtfiio__128.adb: New file.
2095 * libgnat/a-ztdeau.ads, libgnat/a-ztdeau.adb: Reimplement as
2096 generic unit.
2097 * libgnat/a-ztdeio.adb: Reimplement.
2098 * libgnat/a-ztdeio__128.adb: New file.
2099 * libgnat/a-ztfiau.ads, libgnat/a-ztfiau.adb: New generic unit.
2100 * libgnat/a-ztfiio.adb: Reimplement.
2101 * libgnat/a-ztfiio__128.adb: New file.
2102 * libgnat/g-rannum.adb (Random_Decimal_Fixed): Use a subtype of the
2103 appropiate size for the instantiation.
2104 (Random_Ordinary_Fixed): Likewise.
2105 * libgnat/s-arit32.ads, libgnat/s-arit32.adb: New support unit.
2106 * libgnat/s-fode128.ads: New instantiation.
2107 * libgnat/s-fode32.ads: Likewise.
2108 * libgnat/s-fode64.ads: Likewise.
2109 * libgnat/s-fofi128.ads: Likewise.
2110 * libgnat/s-fofi32.ads: Likewise.
2111 * libgnat/s-fofi64.ads: Likewise.
2112 * libgnat/s-fore_d.ads, libgnat/s-fore_d.adb: New generic unit.
2113 * libgnat/s-fore_f.ads, libgnat/s-fore_f.adb: Likewise.
2114 * libgnat/s-fore.ads, libgnat/s-fore.adb: Rename into...
2115 * libgnat/s-forrea.ads, libgnat/s-forrea.adb: ...this.
2116 * libgnat/s-imaged.ads, libgnat/s-imaged.adb: New generic unit.
2117 * libgnat/s-imagef.ads, libgnat/s-imagef.adb: Likewise, taken
2118 from a-tifiio.adb.
2119 * libgnat/s-imde128.ads: New instantiation.
2120 * libgnat/s-imde32.ads: Likewise.
2121 * libgnat/s-imde64.ads: Likewise.
2122 * libgnat/s-imfi128.ads: Likewise.
2123 * libgnat/s-imfi32.ads: Likewise.
2124 * libgnat/s-imfi64.ads: Likewise.
2125 * libgnat/s-imgdec.ads, libgnat/s-imgdec.adb: Delete.
2126 * libgnat/s-imglld.ads, libgnat/s-imglld.adb: Likewise.
2127 * libgnat/s-imgrea.adb (Set_Image_Real): Replace Sign local variable
2128 with Minus local variable for the sake of consistency.
2129 * libgnat/s-imguti.ads, libgnat/s-imguti.adb: New support unit.
2130 * libgnat/s-vade128.ads: New instantiation.
2131 * libgnat/s-vade32.ads: Likewise.
2132 * libgnat/s-vade64.ads: Likewise.
2133 * libgnat/s-vafi128.ads: Likewise.
2134 * libgnat/s-vafi32.ads: Likewise.
2135 * libgnat/s-vafi64.ads: Likewise.
2136 * libgnat/s-valdec.ads, libgnat/s-valdec.adb: Delete.
2137 * libgnat/s-vallld.ads, libgnat/s-vallld.adb: Likewise.
2138 * libgnat/s-valued.ads, libgnat/s-valued.adb: New generic unit.
2139 * libgnat/s-valuef.ads, libgnat/s-valuef.adb: Likewise.
2140 * libgnat/s-valuei.adb: Minor rewording.
2141 * libgnat/s-valrea.adb: Move bulk of implementation to...
2142 * libgnat/s-valuer.ads, libgnat/s-valuer.adb: ...here. New
2143 generic unit.
2144 * libgnat/system-aix.ads (Max_Mantissa): Adjust.
2145 * libgnat/system-darwin-arm.ads (Max_Mantissa): Likewise.
2146 * libgnat/system-darwin-ppc.ads (Max_Mantissa): Likewise.
2147 * libgnat/system-darwin-x86.ads (Max_Mantissa): Likewise.
2148 * libgnat/system-djgpp.ads (Max_Mantissa): Likewise.
2149 * libgnat/system-dragonfly-x86_64.ads (Max_Mantissa): Likewise.
2150 * libgnat/system-freebsd.ads (Max_Mantissa): Likewise.
2151 * libgnat/system-hpux-ia64.ads (Max_Mantissa): Likewise.
2152 * libgnat/system-hpux.ads (Max_Mantissa): Likewise.
2153 * libgnat/system-linux-alpha.ads (Max_Mantissa): Likewise.
2154 * libgnat/system-linux-arm.ads (Max_Mantissa): Likewise.
2155 * libgnat/system-linux-hppa.ads (Max_Mantissa): Likewise.
2156 * libgnat/system-linux-ia64.ads (Max_Mantissa): Likewise.
2157 * libgnat/system-linux-m68k.ads (Max_Mantissa): Likewise.
2158 * libgnat/system-linux-mips.ads (Max_Mantissa): Likewise.
2159 * libgnat/system-linux-ppc.ads (Max_Mantissa): Likewise.
2160 * libgnat/system-linux-riscv.ads (Max_Mantissa): Likewise.
2161 * libgnat/system-linux-s390.ads (Max_Mantissa): Likewise.
2162 * libgnat/system-linux-sh4.ads (Max_Mantissa): Likewise.
2163 * libgnat/system-linux-sparc.ads (Max_Mantissa): Likewise.
2164 * libgnat/system-linux-x86.ads (Max_Mantissa): Likewise.
2165 * libgnat/system-lynxos178-ppc.ads (Max_Mantissa): Likewise.
2166 * libgnat/system-lynxos178-x86.ads (Max_Mantissa): Likewise.
2167 * libgnat/system-mingw.ads (Max_Mantissa): Likewise.
2168 * libgnat/system-qnx-aarch64.ads (Max_Mantissa): Likewise.
2169 * libgnat/system-rtems.ads (Max_Mantissa): Likewise.
2170 * libgnat/system-solaris-sparc.ads (Max_Mantissa): Likewise.
2171 * libgnat/system-solaris-x86.ads (Max_Mantissa): Likewise.
2172 * libgnat/system-vxworks-arm-rtp-smp.ads (Max_Mantissa): Likewise.
2173 * libgnat/system-vxworks-arm-rtp.ads (Max_Mantissa): Likewise.
2174 * libgnat/system-vxworks-arm.ads (Max_Mantissa): Likewise.
2175 * libgnat/system-vxworks-e500-kernel.ads (Max_Mantissa): Likewise.
2176 * libgnat/system-vxworks-e500-rtp-smp.ads (Max_Mantissa): Likewise.
2177 * libgnat/system-vxworks-e500-rtp.ads (Max_Mantissa): Likewise.
2178 * libgnat/system-vxworks-e500-vthread.ads (Max_Mantissa): Likewise.
2179 * libgnat/system-vxworks-ppc-kernel.ads (Max_Mantissa): Likewise.
2180 * libgnat/system-vxworks-ppc-ravenscar.ads (Max_Mantissa): Likewise.
2181 * libgnat/system-vxworks-ppc-rtp-smp.ads (Max_Mantissa): Likewise.
2182 * libgnat/system-vxworks-ppc-rtp.ads (Max_Mantissa): Likewise.
2183 * libgnat/system-vxworks-ppc-vthread.ads (Max_Mantissa): Likewise.
2184 * libgnat/system-vxworks-ppc.ads (Max_Mantissa): Likewise.
2185 * libgnat/system-vxworks-x86-kernel.ads (Max_Mantissa): Likewise.
2186 * libgnat/system-vxworks-x86-rtp-smp.ads (Max_Mantissa): Likewise.
2187 * libgnat/system-vxworks-x86-rtp.ads (Max_Mantissa): Likewise.
2188 * libgnat/system-vxworks-x86-vthread.ads (Max_Mantissa): Likewise.
2189 * libgnat/system-vxworks-x86.ads (Max_Mantissa): Likewise.
2190 * libgnat/system-vxworks7-aarch64-rtp-smp.ads (Max_Mantissa):
2191 Likewise.
2192 * libgnat/system-vxworks7-aarch64.ads (Max_Mantissa): Likewise.
2193 * libgnat/system-vxworks7-arm-rtp-smp.ads (Max_Mantissa): Likewise.
2194 * libgnat/system-vxworks7-arm.ads (Max_Mantissa): Likewise.
2195 * libgnat/system-vxworks7-e500-kernel.ads (Max_Mantissa): Likewise.
2196 * libgnat/system-vxworks7-e500-rtp-smp.ads (Max_Mantissa): Likewise.
2197 * libgnat/system-vxworks7-e500-rtp.ads (Max_Mantissa): Likewise.
2198 * libgnat/system-vxworks7-ppc-kernel.ads (Max_Mantissa): Likewise.
2199 * libgnat/system-vxworks7-ppc-rtp-smp.ads (Max_Mantissa): Likewise.
2200 * libgnat/system-vxworks7-ppc-rtp.ads (Max_Mantissa): Likewise.
2201 * libgnat/system-vxworks7-ppc64-kernel.ads (Max_Mantissa): Likewise.
2202 * libgnat/system-vxworks7-ppc64-rtp-smp.ads (Max_Mantissa): Likewise.
2203 * libgnat/system-vxworks7-x86-kernel.ads (Max_Mantissa): Likewise.
2204 * libgnat/system-vxworks7-x86-rtp-smp.ads (Max_Mantissa): Likewise.
2205 * libgnat/system-vxworks7-x86-rtp.ads (Max_Mantissa): Likewise.
2206 * libgnat/system-vxworks7-x86_64-kernel.ads (Max_Mantissa): Likewise.
2207 * libgnat/system-vxworks7-x86_64-rtp-smp.ads (Max_Mantissa): Likewise.
2208
22092020-11-26 Liaiss Merzougue <merzougue@adacore.com>
2210
2211 * libgnat/s-imgrea.ads (Image_Ordinary_Fixed_Point): Add a
2212 remark concerning the irrelevant use of Inf and -0.0
2213
22142020-11-26 Arnaud Charlet <charlet@adacore.com>
2215
2216 * osint-c.adb (Set_Output_Object_File_Name): Add support for
2217 .c output file.
2218
22192020-11-26 Piotr Trojanek <trojanek@adacore.com>
2220
2221 * lib-writ.adb, sem_ch8.adb, sem_prag.adb: Use
2222 Is_Generic_Subprogram instead of low-level membership tests.
2223
22242020-11-26 Gary Dismukes <dismukes@adacore.com>
2225
2226 * sem_ch6.adb (Analyze_Call_And_Resolve): Reformatted a comment.
2227 * sem_prag.adb (Process_Restrictions_Or_Restriction_Warnings):
2228 Fixed a typo.
2229
22302020-11-26 Piotr Trojanek <trojanek@adacore.com>
2231
2232 * sem_res.adb (Resolve_Membership_Op): Replace pragma Warnings
2233 with pragma Assert.
2234
22352020-11-26 Ed Schonberg <schonberg@adacore.com>
2236
2237 * sem_ch6.adb (Analyze_Call_And_Resolve): Add information to the
2238 error message on an illegal procedure call, when the illegality
2239 is due to the presence of a component of the full view of the
2240 target object, as well as a procedure with the same name (See RM
2241 4.1.3 (9.2/3)).
2242
22432020-11-26 Ed Schonberg <schonberg@adacore.com>
2244
2245 * sem_prag.adb (Process_Restrictions_Or_Restriction_Warnings):
2246 when the restriction is a configuration pragma and specifies
2247 No_Tasking, a global flag is set to reject task declarations,
2248 and to prevent the construction of Master entities. The flag
2249 must not be set if the pragma is a Restriction_Warning, in which
2250 case task declarationns are allowed.
2251
22522020-11-26 Piotr Trojanek <trojanek@adacore.com>
2253
2254 * libgnat/a-stzhas.adb (Wide_Wide_Hash): Instantiate inside a
2255 wrapper function.
2256 * libgnat/a-stzhas.ads (Wide_Wide_Hash): Likewise; remove wrong
2257 comment, because this is indeed a RM unit, as described in Ada
2258 RM A.4.8 (1/3).
2259
22602020-11-26 Piotr Trojanek <trojanek@adacore.com>
2261
2262 * sem_eval.adb (Eval_Slice): Refactor repeated calls to Prefix
2263 with a local constant (named just like in Resolve_Slice).
2264
22652020-11-26 Piotr Trojanek <trojanek@adacore.com>
2266
2267 * sem_eval.adb (Eval_Slice): Emit warning not just for
2268 constants, but for any objects.
2269
22702020-11-26 Piotr Trojanek <trojanek@adacore.com>
2271
2272 * sem_ch4.adb (Indicate_Name_And_Type): Fix whitespace in
2273 comment.
2274 * sem_res.adb (Resolve_Call): Remove redundant parens.
2275 * sem_util.adb (Set_Entity_With_Checks): Remove extra call to
2276 Set_Entity.
2277
22782020-11-26 Bob Duff <duff@adacore.com>
2279
2280 * exp_ch4.adb (Expand_Concatenate): Call Set_No_Initialization
2281 on the N_Allocator node that is supposed to allocate on the
2282 secondary stack.
2283
22842020-11-26 Piotr Trojanek <trojanek@adacore.com>
2285
2286 * exp_ch13.adb, exp_ch9.adb, sem_ch8.adb, sem_util.adb: Replace
2287 a combination of Is_Protected_Type and Is_Task_Type by
2288 Is_Concurrent_Type.
2289
22902020-11-26 Arnaud Charlet <charlet@adacore.com>
2291
2292 * libgnarl/s-tassta.adb (Task_Wrapper): Fix computation of
2293 Pattern_Size.
2294
22952020-11-26 Bob Duff <duff@adacore.com>
2296
2297 * freeze.adb (Freeze_Array_Type): Remove propagation of
2298 Has_Own_Invariants to the first subtype. This is a no-op,
2299 because the current (incorrect) version of Has_Own_Invariants
2300 calls Base_Type.
2301 * sem_prag.adb, sem_util.adb: Pass the base type to
2302 Set_Has_Own_Invariants.
2303
23042020-11-26 Eric Botcazou <ebotcazou@adacore.com>
2305
2306 * einfo.ads (Aft_Value): Adjust documentation.
2307 (Scale_Value): Likewise.
2308
23092020-11-26 Justin Squirek <squirek@adacore.com>
2310
2311 * exp_ch4.adb (Expand_N_Type_Conversion): Use the unexpanded
2312 operand when generating accessibility checks.
2313
23142020-11-26 Piotr Trojanek <trojanek@adacore.com>
2315
2316 * libgnat/a-cbhase.adb (Read): Remove extra whitespace.
2317 * libgnat/a-cbmutr.ads (Read): Likewise.
2318 * libgnat/a-cborse.adb (Read): Likewise.
2319
23202020-11-26 Piotr Trojanek <trojanek@adacore.com>
2321
2322 * exp_ch7.adb, exp_util.adb, freeze.adb: Rewrite with
2323 Is_Access_Object_Type.
2324
23252020-11-26 Piotr Trojanek <trojanek@adacore.com>
2326
2327 * sem_prag.adb (Check_Valid_Library_Unit_Pragma): Raise
2328 exception.
2329 (Analyze_Pragma): Remove detection of rewritten pragmas.
2330
23312020-11-26 Joffrey Huguet <huguet@adacore.com>
2332
2333 * libgnat/a-strmap.ads: Add preconditions and postconditions to
2334 all subprograms.
2335
23362020-11-26 Yannick Moy <moy@adacore.com>
2337
2338 * sem_res.adb (Resolve_Equality_Op): Warn when -gnatwq is used
2339 (the default) and the problematic case is encountered.
2340
23412020-11-26 Yannick Moy <moy@adacore.com>
2342
2343 * sem_attr.adb (Analyze_Attribute): Issue a continuation message
2344 to give proper recommendation here.
2345
23462020-11-26 Gary Dismukes <dismukes@adacore.com>
2347
2348 * exp_util.adb (Expand_Subtype_From_Expr): A typo correction,
2349 plus other minor reformatting.
2350
23512020-11-26 Ed Schonberg <schonberg@adacore.com>
2352
2353 * sem_ch12.adb (Instantiate_Formal_Package): If previous matched
2354 entity is overloadable, advance in the list of actuals of the
2355 actual package, to prevent an erroneous match of two adjacent
2356 overloadable homonyms with the same entity.
2357
23582020-11-26 Justin Squirek <squirek@adacore.com>
2359
2360 * sem_ch6.adb (First_Selector): Utility routine to return the
2361 first selector or choice in an association.
2362 (Check_Return_Construct_Accessibility): Modify loop to handle
2363 named associations when iterating through discriminants.
2364
23652020-11-26 Piotr Trojanek <trojanek@adacore.com>
2366
2367 * sem_ch12.adb: Fix casing from "Instantiation" to
2368 "instantiation".
2369
23702020-11-25 Ed Schonberg <schonberg@adacore.com>
2371
2372 * freeze.adb (Is_Uninitialized_Aggregate): Move...
2373 * exp_util.adb (Is_Uninitialized_Aggregate): ... here.
2374 (Expand_Subtype_From_Expr): If the expression is an
2375 uninitialized aggregate, capture subtype for declared object and
2376 remove expression to suppress further superfluous expansion.
2377
23782020-11-25 Ed Schonberg <schonberg@adacore.com>
2379
2380 * sem_eval.adb (Subtypes_Statically_Compatible): Scalar types
2381 with compatible static bounds are statically compatible if
2382 predicates are compatible, even if they are not static subtypes.
2383 Same for private types without discriminants.
2384
23852020-11-25 Eric Botcazou <ebotcazou@adacore.com>
2386
2387 * exp_ch11.adb (Expand_N_Raise_Statement): Use Is_Entity_Name
2388 consistently in tests on the name of the statement.
2389 * exp_prag.adb (Expand_Pragma_Check): In the local propagation
2390 case, wrap the raise statement in a block statement.
2391
23922020-11-25 Piotr Trojanek <trojanek@adacore.com>
2393
2394 * exp_ch8.adb (Expand_N_Exception_Renaming_Declaration): Move
2395 "Nam" constant after the body of a nested subprogram; change "T"
2396 from variable to constant.
2397
23982020-11-25 Piotr Trojanek <trojanek@adacore.com>
2399
2400 * make.adb (Scan_Make_Arg): Merge ELSIF branches for -u and -U.
2401
24022020-11-25 Piotr Trojanek <trojanek@adacore.com>
2403
2404 * doc/gnat_rm/implementation_defined_attributes.rst
2405 (Has_Tagged_Values): Document based on the existing description
2406 of Has_Access_Type and the comment for Has_Tagged_Component,
2407 which is where frontend evaluates this attribute.
2408 * gnat_rm.texi: Regenerate.
2409 * sem_attr.adb (Analyze_Attribute): Merge processing of
2410 Has_Access_Type and Has_Tagged_Component attributes.
2411 * sem_util.adb (Has_Access_Type): Fix casing in comment.
2412 * sem_util.ads (Has_Tagged_Component): Remove wrong (or
2413 outdated) comment about the use of this routine to implement the
2414 equality operator.
2415
24162020-11-25 Piotr Trojanek <trojanek@adacore.com>
2417
2418 * exp_attr.adb (Expand_Size_Attribute): Remove whitespace;
2419 simplify with a membership test, which are now allowed in the
2420 frontend code.
2421
24222020-11-25 Piotr Trojanek <trojanek@adacore.com>
2423
2424 * sem_ch13.adb (Analyze_One_Aspect): Fix inconsistent calls to
2425 Make_Aitem_Pragma.
2426
24272020-11-25 Piotr Trojanek <trojanek@adacore.com>
2428
2429 * sem_ch13.adb (Check_Expr_Constants): Simplify with
2430 Is_Named_Number.
2431 * sem_prag.adb (Process_Convention): Likewise.
2432
24332020-11-25 Piotr Trojanek <trojanek@adacore.com>
2434
2435 * sem_ch13.adb (Analyze_One_Aspect): Detect aspect identifiers
2436 with membership tests.
2437 (Check_Aspect_At_End_Of_Declarations): Likewise.
2438 (Freeze_Entity_Checks): Likewise; a local constant is no longer
2439 needed.
2440 (Is_Operational_Item): Similar simplification for attribute
2441 identifiers.
2442 (Is_Type_Related_Rep_Item): Likewise.
2443 (Resolve_Iterable_Operation): Detect names with a membership
2444 test.
2445 (Validate_Independence): Replace repeated Ekind with a
2446 membership test.
2447
24482020-11-25 Piotr Trojanek <trojanek@adacore.com>
2449
2450 * sem_ch13.adb (Analyze_One_Aspect): Replace duplicate of
2451 Effective_Reads.
2452
24532020-11-25 Piotr Trojanek <trojanek@adacore.com>
2454
2455 * einfo.adb: Use composite wrappers (e.g.
2456 Is_Subprogram_Or_Entry) and membership tests where it appears to
2457 improve clarity.
2458
24592020-11-25 Piotr Trojanek <trojanek@adacore.com>
2460
2461 * einfo.adb (Is_Standard_Character_Type,
2462 Is_Standard_String_Type): Simplify.
2463 (Last_Formal): Use procedural variant of Next_Formal.
2464
24652020-11-25 Piotr Trojanek <trojanek@adacore.com>
2466
2467 * einfo.adb: Replace "E" with Entity_Id in local object
2468 declarations.
2469
24702020-11-25 Steve Baird <baird@adacore.com>
2471
2472 * exp_ch2.adb (Expand_Entity_Reference): A new local predicate
2473 Is_Object_Renaming_Name indicates whether a given expression
2474 occurs (after looking through qualified expressions and type
2475 conversions) as the name of an object renaming declaration. If
2476 Current_Value is available but this new predicate is True, then
2477 ignore the availability of Current_Value.
2478
24792020-11-25 Piotr Trojanek <trojanek@adacore.com>
2480
2481 * sem_ch12.adb (Instantiate_Type): Remove extra whitespace.
2482 (Validate_Access_Type_Instance): Remove dead (and duplicated)
2483 code.
2484
24852020-11-25 Gary Dismukes <dismukes@adacore.com>
2486
2487 * exp_util.adb (Possible_Side_Effect_In_SPARK): Replace hyphen
2488 with a space in "side-effect" (two instances).
2489
24902020-11-25 Justin Squirek <squirek@adacore.com>
2491
2492 * doc/gnat_rm/intrinsic_subprograms.rst (Shifts and Rotates):
2493 Document behavior on negative numbers
2494 * gnat_rm.texi: Regenerate.
2495 * sem_eval.adb (Fold_Shift): Set modulus to be based on the RM
2496 size for non-modular integer types.
2497
24982020-11-25 Olivier Hainque <hainque@adacore.com>
2499
2500 * adaint.c (__gnat_copy_attribs): Reinstate code based on utime
2501 for timestamp processing on VxWorks 6.
2502
25032020-11-25 Yannick Moy <moy@adacore.com>
2504
2505 * exp_util.adb (Remove_Side_Effects): Only remove side-effects
2506 in GNATprove mode when this is useful.
2507 * sem_res.adb (Set_Slice_Subtype): Make sure in GNATprove mode
2508 to define the Itype when needed, so that run-time errors can be
2509 analyzed.
2510 * sem_util.adb (Enclosing_Declaration): Correctly take into
2511 account renaming declarations.
2512
25132020-11-25 Eric Botcazou <ebotcazou@adacore.com>
2514
2515 * libgnat/s-rannum.adb (Random_Discrete): Specifically deal with
2516 the case where the size of the base type is larger than 64 bits.
2517
25182020-11-25 Yannick Moy <moy@adacore.com>
2519
2520 * sem_ch3.adb (Access_Type_Declaration): Set Etype before
2521 checking for volatility compatibility.
2522
25232020-11-25 Eric Botcazou <ebotcazou@adacore.com>
2524
2525 * libgnat/g-rannum.ads (Random): New functions returning 128-bit.
2526 * libgnat/g-rannum.adb (Random): Implement them and alphabetize.
2527 (To_Signed): New unchecked conversion function for 128-bit.
2528
25292020-11-25 Arnaud Charlet <charlet@adacore.com>
2530
2531 * exp_ch7.adb (Build_Finalization_Master, Build_Finalizer,
2532 Build_Object_Declarations, Make_Deep_Array_Body,
2533 Wrap_Transient_Expression): Call Set_Debug_Info_Needed on
2534 temporaries when Debug_Generated_Code is True.
2535
25362020-11-25 Liaiss Merzougue <merzougue@adacore.com>
2537
2538 * libgnat/s-imagei.adb
2539 (Set_Digits): Rewrite the procedure to remove recursion.
2540 (Image_Integer, Set_Image_Integer): Update assertions and remove
2541 redundant ones.
2542 * libgnat/s-imageu.adb
2543 (Set_Image_Unsigned): Rewrite the procedure to remove recursion.
2544
25452020-11-25 Piotr Trojanek <trojanek@adacore.com>
2546
2547 * exp_util.adb (Attribute_Constrained_Static_Value): Fix body
2548 box.
2549 * sem_attr.adb (Eval_Attribute): Replace repeated calls to
2550 Attribute_Name with a captured value of the Attribute_Id; also,
2551 remove extra parens around Is_Generic_Type.
2552
25532020-11-25 Ghjuvan Lacambre <lacambre@adacore.com>
2554
2555 * sem_prag.adb (Analyze_Pragma): Emit error on wrong argument
2556 nkind.
2557
25582020-11-25 Piotr Trojanek <trojanek@adacore.com>
2559
2560 * sem_attr.adb, sem_prag.adb: Use Is_Named_Number.
2561
25622020-11-25 Piotr Trojanek <trojanek@adacore.com>
2563
2564 * exp_attr.adb, exp_util.adb: Fix style and typos in comments.
2565
25662020-11-25 Piotr Trojanek <trojanek@adacore.com>
2567
2568 * exp_attr.adb (Expand_N_Attribute_Reference): A variable that
2569 is only incremented in the code has now type Nat; conversion is
2570 now unnecessary.
2571
25722020-11-24 Piotr Trojanek <trojanek@adacore.com>
2573
2574 * sem_prag.adb (Analyze_Global_Item): Call SPARK_Msg_NE with the
2575 entity, not with its identifier.
2576
25772020-11-24 Arnaud Charlet <charlet@adacore.com>
2578
2579 * opt.ads (Generate_Asm): New flag.
2580 * osint-c.adb (Set_Output_Object_File_Name): Accept any
2581 extension when generating assembly.
2582 * adabkend.adb (Scan_Compiler_Args): Recognize -S.
2583
25842020-11-24 Piotr Trojanek <trojanek@adacore.com>
2585
2586 * exp_attr.adb, exp_ch4.adb, exp_intr.adb, sem_ch8.adb,
2587 sem_res.adb, sem_type.adb, sem_util.adb: Reuse Is_Packed_Array.
2588
25892020-11-24 Piotr Trojanek <trojanek@adacore.com>
2590
2591 * checks.adb (Apply_Access_Check): Remove unbalanced paren.
2592 * exp_attr.adb (Expand_N_Attribute_Reference): Fix typo in
2593 comment.
2594
25952020-11-24 Justin Squirek <squirek@adacore.com>
2596
2597 * sem_prag.adb (Analyze_Pragma): Mark relevant pragmas as ghost
2598 when they are within a ghost region.
2599
26002020-11-24 Piotr Trojanek <trojanek@adacore.com>
2601
2602 * contracts.adb, freeze.adb, sem_ch12.adb, sem_prag.adb: Reuse
2603 In_Same_List.
2604
26052020-11-24 Piotr Trojanek <trojanek@adacore.com>
2606
2607 * sem_prag.adb (Is_Loop_Pragma): Avoid repeated calls to
2608 Original_Node; remove unnecessary IF statement.
2609
26102020-11-24 Piotr Trojanek <trojanek@adacore.com>
2611
2612 * exp_spark.adb (Expand_SPARK_N_Attribute_Reference): Rewrite
2613 with a CASE statement.
2614
26152020-11-24 Piotr Trojanek <trojanek@adacore.com>
2616
2617 * exp_attr.adb (Expand_N_Attribute_Reference): Replace calls to
2618 Sloc with a local constant Loc; remove call to
2619 Analyze_And_Resolve and return, which is exactly what happens
2620 anyway (and other branches in the Constrained declare block
2621 appear to rely on analysis, resolution and returning happening
2622 in all cases).
2623 * sem_util.adb: Remove useless parens.
2624
26252020-11-24 Piotr Trojanek <trojanek@adacore.com>
2626
2627 * sem_util.adb (Is_Object_Reference): Delta and extension
2628 aggregates are objects.
2629
26302020-11-24 Ghjuvan Lacambre <lacambre@adacore.com>
2631
2632 * libgnat/s-rident.ads (System.Rident): Register new restriction
2633 IDs.
2634 * par-ch13.adb (Get_Aspect_Specifications): Add restriction check.
2635 * par-prag.adb (Process_Restrictions_Or_Restriction_Warnings):
2636 Register No_Unrecognized_Aspects restriction.
2637 * sem_prag.adb (Analyze_Pragma): Add restriction check.
2638 * snames.ads-tmpl: Create restriction names.
2639
26402020-11-24 Piotr Trojanek <trojanek@adacore.com>
2641
2642 * sem_attr.adb (Declared_Within): Return True for objects
2643 declared within the attribute Loop_Entry prefix itself.
2644
26452020-11-24 Yannick Moy <moy@adacore.com>
2646
2647 * sem_ch3.adb (Process_Discriminants): Correctly set right
2648 context for analyzing default value of discriminant.
2649
26502020-11-24 Arnaud Charlet <charlet@adacore.com>
2651
2652 * sem_type.adb (Add_One_Interp.Is_Universal_Operation): Account
2653 for universal_access = operator.
2654 (Disambiguate): Take into account preference on universal_access
2655 = operator when relevant.
2656 (Disambiguate.Is_User_Defined_Anonymous_Access_Equality): New.
2657
26582020-11-24 Arnaud Charlet <charlet@adacore.com>
2659
2660 * exp_util.adb (Is_Finalizable_Transient): Take into account return
2661 statements containing N_Expression_With_Actions. Also clean up a
2662 condition to make it more readable.
2663 * exp_ch6.adb: Fix typo.
2664
26652020-11-24 Eric Botcazou <ebotcazou@adacore.com>
2666
2667 * libgnat/a-wtdeio.adb (TFT): Delete and adjust throughout.
2668 * libgnat/a-wtenau.adb (TFT): Likewise.
2669 * libgnat/a-wtfiio.adb (TFT): Likewise.
2670 * libgnat/a-wtflio.adb (TFT): Likewise.
2671 * libgnat/a-wtinio.adb (TFT): Likewise.
2672 * libgnat/a-wtinio__128.adb (TFT): Likewise.
2673 * libgnat/a-wtmoio.adb (TFT): Likewise.
2674 * libgnat/a-wtmoio__128.adb (TFT): Likewise.
2675 * libgnat/a-ztdeio.adb (TFT): Likewise.
2676 * libgnat/a-ztenau.adb (TFT): Likewise.
2677 * libgnat/a-ztfiio.adb (TFT): Likewise.
2678 * libgnat/a-ztflio.adb (TFT): Likewise.
2679 * libgnat/a-ztinio.adb (TFT): Likewise.
2680 * libgnat/a-ztinio__128.adb (TFT): Likewise.
2681 * libgnat/a-ztmoio.adb (TFT): Likewise.
2682 * libgnat/a-ztmoio__128.adb (TFT): Likewise.
2683
26842020-11-24 Arnaud Charlet <charlet@adacore.com>
2685
2686 * sem_ch13.adb (Validate_Literal_Aspect): Add support for named
2687 numbers and in particular overload of the Real_Literal function.
2688 * sem_res.adb (Resolve): Add support for named numbers in
2689 Real_Literal and Integer_Literal resolution.
2690 * einfo.adb, einfo.ads (Related_Expression,
2691 Set_Related_Expression): Allow E_Function.
2692 * uintp.ads (UI_Image_Max): Bump size of buffer to avoid loosing
2693 precision.
2694 * sem_eval.adb: Fix typo in comment.
2695 * libgnat/a-nbnbin.adb, libgnat/a-nbnbin.ads (From_String):
2696 Return a Valid_Big_Integer.
2697 * libgnat/a-nbnbre.adb, libgnat/a-nbnbre.ads (From_String): New
2698 variant taking two strings. Return a Valid_Big_Real.
2699
27002020-11-24 Eric Botcazou <ebotcazou@adacore.com>
2701
2702 * sem_ch12.adb (Analyze_Associations) <Explicit_Freeze_Check>: Test
2703 that the instance is in a statement sequence instead of local scope.
2704 (Freeze_Subprogram_Body): Use the special delayed placement with
2705 regard to the parent instance only if its Sloc is strictly greater.
2706 (Install_Body): Likewise.
2707
27082020-11-24 Steve Baird <baird@adacore.com>
2709
2710 * sem_ch13.adb (Validate_Literal_Aspect): Call to Base_Type
2711 needed in order to correctly check result type of String_Literal
2712 function when the first named subtype differs from the base
2713 type (e.g.:
2714 type T is range 1 .. 10 with String_Literal => ... ;
2715 ).
2716
27172020-11-24 Yannick Moy <moy@adacore.com>
2718
2719 * sem_prag.adb (Analyze_Global_Item): Handle specially the
2720 current instance of a PO.
2721 * sem_util.ads (Is_Effectively_Volatile,
2722 Is_Effectively_Volatile_For_Reading): Add parameter
2723 Ignore_Protected.
2724 * sem_util.adb (Is_Effectively_Volatile,
2725 Is_Effectively_Volatile_For_Reading): Add parameter
2726 Ignore_Protected to compute the query results ignoring protected
2727 objects/types.
2728 (Is_Effectively_Volatile_Object,
2729 Is_Effectively_Volatile_Object_For_Reading): Adapt to new
2730 signature.
2731
27322020-11-24 Ghjuvan Lacambre <lacambre@adacore.com>
2733
2734 * doc/gnat_ugn/building_executable_programs_with_gnat.rst:
2735 Update documentation on -gnatyk.
2736 * gnat_ugn.texi: Regenerate.
2737
27382020-11-24 Yannick Moy <moy@adacore.com>
2739
2740 * sem_ch10.adb (Analyze_Compilation_Unit): Move aspects from
2741 body to the newly created spec.
2742
27432020-11-24 Arnaud Charlet <charlet@adacore.com>
2744
2745 * exp_ch6.adb (Add_Cond_Expression_Extra_Actual): Simplify
2746 handling of function calls and remove bug in handling of
2747 transient objects. Minor reformatting along the way.
2748
27492020-11-24 Arnaud Charlet <charlet@adacore.com>
2750
2751 * libgnat/a-nbnbin.adb (From_String): Implement fully.
2752
27532020-11-24 Piotr Trojanek <trojanek@adacore.com>
2754
2755 * sem_aggr.adb (Resolve_Delta_Array_Aggregate): If the choice is
2756 a subtype_indication then call
2757 Resolve_Discrete_Subtype_Indication; both for choices
2758 immediately inside array delta aggregates and inside
2759 iterated_component_association within array delta aggregates.
2760
27612020-11-24 Piotr Trojanek <trojanek@adacore.com>
2762
2763 * lib-load.adb, lib-writ.adb, lib.adb, par-load.adb,
2764 rtsfind.adb, sem_ch10.adb: Use Present where possible.
2765
27662020-11-24 Yannick Moy <moy@adacore.com>
2767
2768 * sem_prag.adb (Analyze_Depends_Global): Reject Global and
2769 Depends on null procedure.
2770
27712020-11-24 Arnaud Charlet <charlet@adacore.com>
2772
2773 * libgnat/a-nbnbre.adb (From_String): Handle properly '_'
2774 characters.
2775
27762020-11-24 Piotr Trojanek <trojanek@adacore.com>
2777
2778 * exp_spark.adb (Expand_SPARK_Array_Aggregate,
2779 Expand_SPARK_N_Aggregate): Remove, no longer needed.
2780 * sem_aggr.adb (Resolve_Iterated_Component_Association): Only
2781 remove references in the analyzed expression when generating
2782 code and the expression needs to be analyzed anew after being
2783 rewritten into a loop.
2784
27852020-11-24 Eric Botcazou <ebotcazou@adacore.com>
2786
2787 * doc/gnat_rm/implementation_defined_characteristics.rst: Complete
2788 entry of 3.5.9(10).
2789 * gnat_rm.texi: Regenerate.
2790
27912020-11-20 Maciej W. Rozycki <macro@linux-mips.org>
2792
2793 * adaint.c (__gnat_number_of_cpus): Check for the presence of
2794 _SC_NPROCESSORS_ONLN rather than a list of OS-specific macros
2795 to decide whether to use `sysconf'.
2796
27972020-11-20 Jakub Jelinek <jakub@redhat.com>
2798
2799 PR other/97911
2800 * gcc-interface/Make-lang.in (ada.serial): Change from goal to a
2801 variable.
2802 (.PHONY): Drop ada.serial and ada.prev.
2803 (gnat1$(exeext)): Depend on $(ada.serial) rather than ada.serial.
2804
28052020-11-19 Eric Botcazou <ebotcazou@adacore.com>
2806
2807 PR ada/97805
2808 * adaint.c: Include climits in C++ and limits.h otherwise.
2809
28102020-11-19 Eric Botcazou <ebotcazou@adacore.com>
2811
2812 * exp_dbug.adb (Is_Handled_Scale_Factor): Delete.
2813 (Get_Encoded_Name): Do not call it.
2814 * gcc-interface/decl.c (gnat_to_gnu_entity) <Fixed_Point_Type>:
2815 Tidy up and always use a meaningful description for arbitrary
2816 scale factors.
2817 * gcc-interface/misc.c (gnat_get_fixed_point_type_info): Remove
2818 obsolete block and adjust the description of the scale factor.
2819
28202020-11-18 Jakub Jelinek <jakub@redhat.com>
2821
2822 * gcc-interface/Make-lang.in (ada.serial): New goal.
2823 (.PHONY): Add ada.serial ada.prev.
2824 (gnat1$(exeext)): Depend on ada.prev. Call LINK_PROGRESS.
2825
28262020-11-18 Matthias Klose <doko@ubuntu.com>
2827
2828 PR ada/97859
2829 * Makefile.rtl (powerpc% linux%): Also match powerpc64le cpu.
2830
28312020-11-11 Eric Botcazou <ebotcazou@adacore.com>
2832
2833 * gcc-interface/gigi.h: Remove ^L characters throughout.
2834 * gcc-interface/decl.c: Likewise.
2835 * gcc-interface/utils.c: Likewise.
2836 * gcc-interface/utils2.c: Likewise.
2837 * gcc-interface/trans.c (gnat_to_gnu) <N_Allocator>: Do not explicitly
2838 go to the base type for the Has_Constrained_Partial_View flag.
2839
28402020-11-11 Eric Botcazou <ebotcazou@adacore.com>
2841
2842 * gcc-interface/trans.c (build_binary_op_trapv): Convert operands
2843 to the result type before doing generic overflow checking.
2844
28452020-11-11 Eric Botcazou <ebotcazou@adacore.com>
2846
2847 * gcc-interface/trans.c (can_be_lower_p): Remove.
2848 (Regular_Loop_to_gnu): Add ENTRY_COND unconditionally if
2849 BOTTOM_COND is non-zero.
2850
28512020-11-11 Eric Botcazou <ebotcazou@adacore.com>
2852
2853 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Constant>: In case
2854 the constant is not being defined, get the expression in type
2855 annotation mode only if its type is elementary.
2856
28572020-11-11 Eric Botcazou <ebotcazou@adacore.com>
2858
2859 * gcc-interface/trans.c (gnat_to_gnu) <N_Op_Shift>: Also convert
2860 GNU_MAX_SHIFT if the type of the operation has been changed.
2861 * gcc-interface/utils.c (can_materialize_object_renaming_p): Add
2862 pair of missing parentheses.
2863
28642020-11-07 Eric Botcazou <ebotcazou@adacore.com>
2865
2866 * gcc-interface/Makefile.in: Force target_cpu to powerpc if the
2867 nominal target is powerpc64-suse-linux.
2868
28692020-11-07 Iain Sandoe <iain@sandoe.co.uk>
2870
2871 * gcc-interface/misc.c (gnat_printable_name): Change
2872 DECL_IS_BUILTIN -> DECL_IS_UNDECLARED_BUILTIN.
2873
28742020-10-28 Alexandre Oliva <oliva@adacore.com>
2875
2876 PR ada/97504
2877 * Makefile.rtl (LIBGNAT_TARGET_PAIRS> <riscv*-*-*>: Use wraplf
2878 version of Aux_Long_Long_Float.
2879
28802020-10-27 Doug Rupp <rupp@adacore.com>
2881
2882 * Makefile.rtl: Add vx7r2cert spec file to ARM, PowerPC and x86
2883 targets.
2884 * vxworks7-cert-rtp-link.spec: New spec file.
2885
28862020-10-27 Arnaud Charlet <charlet@adacore.com>
2887
2888 * Makefile.rtl (GNATRTL_NONTASKING_OBJS): Add g-spogwa object.
2889 * libgnat/g-spogwa.adb: Fix style errors.
2890
28912020-10-27 Piotr Trojanek <trojanek@adacore.com>
2892
2893 * exp_spark.adb (Expand_SPARK_Array_Aggregate): Dedicated
2894 routine for array aggregates; mostly reuses existing code, but
2895 calls itself recursively for multi-dimensional array aggregates.
2896 (Expand_SPARK_N_Aggregate): Call Expand_SPARK_Array_Aggregate to
2897 do the actual expansion, starting from the first index of the
2898 array type.
2899
29002020-10-27 Ed Schonberg <schonberg@adacore.com>
2901
2902 * sem_aggr.adb (Resolve_Iterated_Component_Association): new
2903 internal subprogram Remove_References, to reset semantic
2904 information on each reference to the index variable of the
2905 association, so that Collect_Aggregate_Bounds can work properly
2906 on multidimensional arrays with nested associations, and
2907 subsequent expansion into loops can verify that dimensions of
2908 each subaggregate are compatible.
2909
29102020-10-27 Ghjuvan Lacambre <lacambre@adacore.com>
2911
2912 * exp_prag.adb (Append_Copies): Handle N_Parameter_Associations.
2913
29142020-10-27 Eric Botcazou <ebotcazou@adacore.com>
2915
2916 * ada_get_targ.adb (Digits_From_Size): Delete.
2917 (Width_From_Size): Likewise.
2918 * get_targ.adb (Digits_From_Size): Likewise.
2919 (Width_From_Size): Likewise.
2920 * get_targ.ads (Digits_From_Size): Likewise.
2921 (Width_From_Size): Likewise.
2922 * ttypes.ads: Remove with clause for Get_Targ.
2923 (Standard_Short_Short_Integer_Width): Delete.
2924 (Standard_Short_Integer_Width): Likewise.
2925 (Standard_Integer_Width): Likewise.
2926 (Standard_Long_Integer_Width): Likewise.
2927 (Standard_Long_Long_Integer_Width): Likewise.
2928 (Standard_Long_Long_Long_Integer_Width): Likewise.
2929 (Standard_Short_Float_Digits): Likewise.
2930 (Standard_Float_Digits): Likewise.
2931 (Standard_Long_Float_Digits): Likewise.
2932 (Standard_Long_Long_Float_Digits): Likewise.
2933 * gnat1drv.adb (Adjust_Global_Switches): Adjust.
2934
29352020-10-27 Arnaud Charlet <charlet@adacore.com>
2936
2937 * exp_ch6.adb, freeze.adb, gnat1drv.adb, opt.ads, sem_ch6.adb
2938 (Transform_Function_Array): New flag, split from Modify_Tree_For_C.
2939 * exp_unst.adb: Minor reformatting.
2940
29412020-10-27 Dmitriy Anisimkov <anisimko@adacore.com>
2942
2943 * libgnat/g-socpol.adb (Wait): Do not exit from loop on EINTR
2944 error and timeout is over.
2945
29462020-10-26 Ed Schonberg <schonberg@adacore.com>
2947
2948 * exp_aggr.adb (Build_Array_Aggr_Code): If the aggregate
2949 includes an Others_Choice in an association that is an
2950 Iterated_Component_Association, generate a proper loop for it.
2951
29522020-10-26 Eric Botcazou <ebotcazou@adacore.com>
2953
2954 * libgnat/a-tifiio.adb: Add missing sign in documentation.
2955 * libgnat/s-imgrea.ads: Minor fixes in commentary.
2956
29572020-10-26 Pat Rogers <rogers@adacore.com>
2958
2959 * doc/gnat_rm/implementation_defined_pragmas.rst: Include
2960 "Jorvik" in pragma Profile description.
2961 * gnat_rm.texi: Regenerate.
2962
29632020-10-26 Bob Duff <duff@adacore.com>
2964
2965 * sem_attr.adb (Check_Image_Type): Remove "|", so the compiler
2966 will not crash.
2967 * errout.ads: Improve comment. This has nothing to do with
2968 -gnatQ.
2969
29702020-10-26 Eric Botcazou <ebotcazou@adacore.com>
2971
2972 * libgnat/a-tifiio.adb: Minor editions to documentation.
2973
29742020-10-26 Piotr Trojanek <trojanek@adacore.com>
2975
2976 * contracts.adb (Causes_Contract_Freezing): Extend condition to
2977 match the one in Analyze_Subprogram_Body_Helper. This routine is
2978 used both as an assertion at the very start of
2979 Freeze_Previous_Contracts and to detect previous declaration for
2980 which Freeze_Previous_Contracts has been executed.
2981
29822020-10-26 Eric Botcazou <ebotcazou@adacore.com>
2983
2984 * libgnat/a-tifiio.adb: Move around documentaton paragraph.
2985
29862020-10-26 Piotr Trojanek <trojanek@adacore.com>
2987
2988 * inline.adb (Establish_Actual_Mapping_For_Inlined_Call): Add
2989 guard for a call to Set_Last_Assignment with the same condition
2990 as the assertion in that routine and explain why this guard
2991 fails in GNATprove mode.
2992
29932020-10-26 Eric Botcazou <ebotcazou@adacore.com>
2994
2995 * doc/gnat_rm/implementation_defined_characteristics.rst: Adjust
2996 the entries of 3.5.9(8) and 3.5.9(10).
2997 * gnat_rm.texi: Regenerate.
2998
29992020-10-26 Eric Botcazou <ebotcazou@adacore.com>
3000
3001 * libgnat/a-tifiio.adb: Change the range of supported Small
3002 values.
3003 (E0, E1, E2): Adjust factors.
3004 (Exact): Return false if the Small does not fit in 64 bits.
3005
30062020-10-26 Dmitriy Anisimkov <anisimko@adacore.com>
3007
3008 * libgnat/g-socket.adb (Wait_On_Socket): Boolean parameter
3009 For_Read changed to Event parameter of type
3010 GNAT.Sockets.Poll.Wait_Event_Set. Implementation is simplified
3011 and based on call to GNAT.Sockets.Poll.Wait now.
3012
30132020-10-26 Eric Botcazou <ebotcazou@adacore.com>
3014
3015 * libgnat/a-tifiio.adb: Minor editions to documentation.
3016
30172020-10-26 Yannick Moy <moy@adacore.com>
3018
3019 * sem_ch12.adb (Restore_Private_Views): Do not lose the
3020 information provided by Is_Generic_Actual_Type in GNATprove
3021 mode.
3022
30232020-10-26 Arnaud Charlet <charlet@adacore.com>
3024
3025 * sem_warn.adb (Warn_On_Unreferenced_Entity): Suppress warning
3026 on formal parameters of all dispatching operations.
3027
30282020-10-26 Piotr Trojanek <trojanek@adacore.com>
3029
3030 * sem_aggr.adb (Resolve_Delta_Array_Aggregate): Fix typos in
3031 error message.
3032
30332020-10-26 Olivier Hainque <hainque@adacore.com>
3034
3035 * libgnat/s-dwalin.adb (Symbolic_Traceback): Always emit the hex
3036 address at the beginning of an entry if suppression is not
3037 requested. Consistently output a "???" for the subprogram name
3038 when it is unknown.
3039
30402020-10-26 Doug Rupp <rupp@adacore.com>
3041
3042 * s-oscons-tmplt.c (_nfds_t): Use sizeof (unsigned long int).
3043
30442020-10-26 Piotr Trojanek <trojanek@adacore.com>
3045
3046 * par-ch4.adb (P_Iterated_Component_Association): Move code for
3047 iterated_element_association to
3048 Build_Iterated_Element_Association.
3049
30502020-10-26 Yannick Moy <moy@adacore.com>
3051
3052 * sem_ch12.adb (Needs_Body_Instantiated): In GNATprove mode, do
3053 not instantiate bodies outside of the main unit.
3054
30552020-10-26 Ed Schonberg <schonberg@adacore.com>
3056
3057 * sem_aggr.adb (Resolve_Delta_Array_Aggregate): For an
3058 association that is an iterated component association, attach
3059 the copy of the expression to the tree prior to analysis, in
3060 order to preserve its context. This is needed when verifying
3061 static semantic rules that depend on context, for example that a
3062 use of 'Old appears only within a postcondition.
3063
30642020-10-26 Bob Duff <duff@adacore.com>
3065
3066 * doc/gnat_ugn/gnat_utility_programs.rst: Document that
3067 --no-comments-fill is now the default.
3068
30692020-10-26 Gary Dismukes <dismukes@adacore.com>
3070
3071 * sem_aggr.adb (Resolve_Extension_Aggregate): When testing for
3072 an aggregate that is illegal due to having an ancestor type that
3073 has unknown discriminants, add an "or else" condition testing
3074 whether the aggregate type has unknown discriminants and that
3075 Partial_View_Has_Unknown_Discr is also set on the ancestor type.
3076 Extend the comment, including adding ??? about a possible
3077 simpler test.
3078
30792020-10-26 Bob Duff <duff@adacore.com>
3080
3081 * libgnat/a-cihama.adb, libgnat/a-cohama.adb,
3082 libgnat/a-cohase.adb (Delete): Set Position.Position, and
3083 assert.
3084
30852020-10-26 Arnaud Charlet <charlet@adacore.com>
3086
3087 * sem_ch8.adb (Find_Direct_Name.Undefined): Handle known unit
3088 names with 3 selectors.
3089
30902020-10-26 Piotr Trojanek <trojanek@adacore.com>
3091
3092 * exp_spark.adb (Expand_SPARK_Delta_Or_Update): Add missing call
3093 to Enter_Name, just like it is called for
3094 iterated_component_association in Expand_SPARK_N_Aggregate.
3095
30962020-10-26 Piotr Trojanek <trojanek@adacore.com>
3097
3098 * exp_spark.adb (Expand_SPARK_Delta_Or_Update): Reuse local
3099 constant Expr and the Choice_List routine.
3100 (Expand_SPARK_N_Aggregate): Reuse local constant Expr.
3101
31022020-10-26 Piotr Trojanek <trojanek@adacore.com>
3103
3104 * par-ch4.adb (P_Iterated_Component_Association): Fix typos in
3105 comments.
3106
31072020-10-26 Arnaud Charlet <charlet@adacore.com>
3108
3109 * par-ch6.adb (P_Formal_Part): Ada 2020 supports scanning
3110 aspects on formal parameters.
3111 * doc/gnat_rm/implementation_defined_aspects.rst (Aspect
3112 Unreferenced): Update documentation.
3113 * gnat_rm.texi: Regenerate.
3114
31152020-10-26 Ed Schonberg <schonberg@adacore.com>
3116
3117 * freeze.adb (Freeze_Type_Refs): When an entity in an expression
3118 function is a type, freeze the entity and not just its type,
3119 which would be incomplete when the type is derived and/or
3120 tagged.
3121
31222020-10-26 Piotr Trojanek <trojanek@adacore.com>
3123
3124 * exp_attr.adb (Expand_Update_Attribute): Handle
3125 subtype_indication just like in Expand_Delta_Array_Aggregate.
3126
31272020-10-25 Iain Sandoe <iain@sandoe.co.uk>
3128
3129 * Makefile.rtl: Add GNATRTL_128BIT_PAIRS/OBJS for 64bit
3130 PowerPC Darwin cases.
3131
31322020-10-23 Iain Sandoe <iain@sandoe.co.uk>
3133
3134 * adaint.c: On Darwin platforms, define st_atim to
3135 st_atimespec. Likwise st_mtim to st_mtimespec.
3136
31372020-10-23 Eric Botcazou <ebotcazou@adacore.com>
3138
3139 * Makefile.rtl (EXTRA_GNATRTL_NONTASKING_OBJS) [IA64/Linux]: Fix typo.
3140
31412020-10-23 Eric Botcazou <ebotcazou@adacore.com>
3142
3143 * Makefile.rtl (EXTRA_GNATRTL_NONTASKING_OBJS) [IA64/Linux]: Fix typo.
3144
31452020-10-23 Alexandre Oliva <oliva@adacore.com>
3146
3147 PR ada/97504
3148 * Makefile.rtl (LIBGNAT_TARGET_PAIRS): Select wraplf version
3149 of Aux_Long_Long_Float for s390 and remaining sparc and
3150 powerpc targets.
3151
31522020-10-23 Dmitriy Anisimkov <anisimko@adacore.com>
3153
3154 * Makefile.rtl (GNATRTL_SOCKETS_OBJS): New object
3155 g-socpol$(objext) New source files noted: g-socpol.adb,
3156 g-socpol.ads, g-socpol__dummy.adb, g-socpol__dummy.ads,
3157 g-sopowa.adb, g-sopowa__posix.adb, g-sopowa__mingw.adb,
3158 g-spogwa.adb, g-spogwa.ads.
3159 * impunit.adb (Non_Imp_File_Names_95): New base filename
3160 g-socpol in "GNAT Library Units" section for GNAT.Sockets.Poll
3161 unit.
3162 * libgnat/g-socket.ads, libgnat/g-socket.adb:
3163 (Raise_Socket_Error): Moved from body to private part of
3164 specification to use in GNAT.Sockets.Poll.
3165 * libgnat/g-socpol.ads, libgnat/g-socpol.adb: Main unit of the
3166 implementation.
3167 * libgnat/g-socpol__dummy.ads, libgnat/g-socpol__dummy.adb:
3168 Empty unit for the systems without sockets support.
3169 * libgnat/g-spogwa.ads, libgnat/g-spogwa.adb: Generic unit
3170 implementing sockets poll on top of select system call.
3171 * libgnat/g-sopowa.adb (Wait): Separate implementation for
3172 operation systems with poll system call support.
3173 * libgnat/g-sopowa__posix.adb (Wait): Separate implementation
3174 for POSIX select system call.
3175 * libgnat/g-sopowa__mingw.adb (Wait): Separate implementation
3176 for Windows select system call.
3177 * gsocket.h (_WIN32_WINNT): Increase to 0x0600 for winsock2.h to
3178 allow WSAPoll related definitions.
3179 * s-oscons-tmplt.c: Fix comment next to #endif for
3180 #if defined (__linux__) || defined (__ANDROID__) line. Include
3181 <poll.h> for all except VxWorks and Windows.
3182 (SIZEOF_nfds_t): New definition.
3183 (SIZEOF_fd_type): New definition.
3184 (SIZEOF_pollfd_events): New definition.
3185 (POLLIN, POLLPRI, POLLOUT, POLLERR, POLLHUP, POLLNVAL): New
3186 definitions for VxWorks to be able to emulate poll on top of
3187 select in it. Define POLLPRI as zero on Windows as it is not
3188 supported there.
3189 (Poll_Linkname): New definition, because the poll system call
3190 has different name in Windows and POSIX.
3191
31922020-10-23 Justin Squirek <squirek@adacore.com>
3193
3194 * checks.adb (Apply_Accessibility_Check): Skip checks against
3195 the extra accessibility of a function result when in Ada 2005
3196 mode or earlier.
3197 * exp_ch3.adb (Build_Initialization_Call): Modify accessibility
3198 level calls to use Accessibility_Level.
3199 (Expand_N_Object_Declaration): Modify accessibility level calls
3200 to use Accessibility_Level.
3201 * exp_ch4.adb (Expand_Allocator_Expression): Add static check
3202 for anonymous access discriminants. Remove unneeded propagation
3203 of accessibility actual.
3204 (Expand_N_In): Modify accessibility level calls to use
3205 Accessibility_Level.
3206 (Expand_N_Type_Conversion): Modify accessibility level calls to
3207 use Accessibility_Level.
3208 * exp_ch5.adb (Expand_N_Assignment_Statement): Modify
3209 accessibility level calls to use Accessibility_Level.
3210 * exp_ch6.adb (Expand_Call_Helper): Rewrite accessibility
3211 calculation for the extra accessibility of result actual in
3212 function calls, and modify accessibility level calls to use
3213 Accessibility_Level.
3214 (Check_Against_Result_Level): Removed.
3215 * exp_ch9.adb (Expand_N_Requeue_Statement): Add dynamic
3216 accessibility check for requeues
3217 * sem_attr.adb (Resolve_Attribute): Modify accessibility level
3218 calls to use Accessibility_Level.
3219 * sem_ch13.adb (Associate_Storage_Pool): Modify accessibility
3220 level calls to use Accessibility_Level.
3221 * sem_ch4.adb (Analyze_Call): Add static check for explicitly
3222 aliased formals in function calls within return statements.
3223 * sem_ch6.adb (Check_Return_Construct_Accessibility): Rewrite
3224 routine to account for non-aggregate return objects.
3225 (Generate_Minimum_Accessibility): Created.
3226 (Analyze_Call): Modify accessibility level calls to use
3227 Accessibility_Level.
3228 (Analyze_Subprogram_Body_Helper): Add generation of minimum
3229 accessibility for the extra accessibility of the function
3230 result.
3231 * sem_ch9.adb (Analyze_Requeue): Modify accessibility level
3232 calls to use Accessibility_Level.
3233 * sem_res.adb: (Check_Aliased_Parameters): Modify accessibility
3234 level calls to use Accessibility_Level.
3235 (Valid_Conversion): Modify accessibility level calls to use
3236 Accessibility_Level.
3237 * sem_util.adb, sem_util.ads (Accessibility_Level_Helper):
3238 Renamed to Accessibility_Level, add detection for functions in
3239 prefix notation, and add cases where to return zero when
3240 specified. Modified to take new, more descriptive, parameters.
3241 (Accessibility_Level): Created.
3242 (Function_Call_Level): Removed.
3243 (Function_Call_Or_Allocator_Level): Created to centralize the
3244 calculation accessibility levels for function calls and
3245 allocators.
3246 (Static_Accessibility_Level): Removed.
3247 (Dynamic_Accessibility_Level): Removed.
3248 (Get_Dynamic_Accessibility): Renamed from Get_Accessibility.
3249 (In_Return_Value): Created to determine if a given expression
3250 contributes to the current function's return value.
3251 (Is_Master): Created.
3252 (Is_Explicitly_Aliased): Created
3253
32542020-10-23 Bob Duff <duff@adacore.com>
3255
3256 * doc/gnat_ugn/gnat_utility_programs.rst: Document
3257 --no-comments-fill.
3258
32592020-10-23 Piotr Trojanek <trojanek@adacore.com>
3260
3261 * contracts.adb (Analyze_Entry_Or_Subprogram_Contract,
3262 Analyze_Subprogram_Body_Stub_Contract): Fix missing references
3263 to Subprogram_Variant where similar references to Contract_Cases
3264 are present.
3265 * sem_prag.adb (Analyze_Contract_Case, Analyze_Variant): Check
3266 that aggregate parameter has no expressions.
3267 (Analyze_Pragma): Replace Contract_Cases with Subprogram_Variant
3268 in a copy-pasted comment.
3269
32702020-10-23 Philippe Gil <gil@adacore.com>
3271
3272 * libgnat/g-socket.ads: Fix comment typo.
3273
32742020-10-23 Eric Botcazou <ebotcazou@adacore.com>
3275
3276 * doc/gnat_rm/implementation_defined_pragmas.rst (VFA): Remove uage
3277 restrictions in conjunction with Atomic and Aliased.
3278 * gnat_rm.texi: Regenerate.
3279 * aspects.ads (Aspect_Id): Add Aspect_Full_Access_Only.
3280 (Is_Representation_Aspect): Likewise.
3281 (Aspect_Names): Likewise.
3282 (Aspect_Delay): Likewise.
3283 * einfo.ads (Is_Atomic_Or_VFA): Rename into...
3284 (Is_Full_Access): ...this.
3285 (Is_Volatile_Full_Access): Document new usage for Full_Access_Only.
3286 * einfo.adb (Is_Atomic_Or_VFA): Rename into...
3287 (Is_Full_Access): ...this.
3288 * freeze.ads (Is_Atomic_VFA_Aggregate): Rename into...
3289 (Is_Full_Access_Aggregate): ...this.
3290 * freeze.adb (Is_Atomic_VFA_Aggregate): Rename into...
3291 (Is_Full_Access_Aggregate): ...this. Adjust to above renaming.
3292 (Freeze_Array_Type): Likewise.
3293 (Freeze_Entity): Likewise.
3294 * exp_aggr.adb (Aggr_Assignment_OK_For_Backend): Likewise.
3295 (Expand_Record_Aggregate): Likewise.
3296 * exp_ch4.adb (Expand_N_Op_Eq): Likewise.
3297 * exp_ch5.adb (Expand_Assign_Array): Likewise.
3298 * exp_ch8.adb (Evaluation_Required): Likewise.
3299 * layout.adb (Layout_Type): Likewise.
3300 (Set_Composite_Alignment): Likewise.
3301 * sem_aux.ads (Has_Rep_Item): Delete.
3302 * sem_aux.adb (Has_Rep_Item): Likewise.
3303 * sem_attr.adb (Resolve_Attribute) <Attribute_Access>: Implement
3304 new legality rules in C.6(12).
3305 * sem_ch12.adb (Instantiate_Object): Likewise.
3306 * sem_res.adb (Resolve_Actuals): Likewise.
3307 * sem_ch13.adb (Inherit_Delayed_Rep_Aspects): Deal with aspect
3308 Full_Access_Only.
3309 (Check_False_Aspect_For_Derived_Type): Likewise.
3310 (Make_Pragma_From_Boolean_Aspect): Test for the presence of Expr.
3311 Deal with aspect Full_Access_Only.
3312 (Analyze_Aspects_At_Freeze_Point): Likewise.
3313 (Analyze_One_Aspect): Do not set Delay_Required to true even for
3314 Always_Delay boolean aspects if they have no expression. Force
3315 Delay_Required to true for aspect Full_Access_Only in all cases.
3316 Reject aspect Full_Access_Only if not in Ada 2020 mode.
3317 (Check_Aspect_At_End_Of_Declarations): Deal with empty expression.
3318 (Check_Aspect_At_Freeze_Point): Likewise.
3319 (Rep_Item_Entity): Delete.
3320 (Inherit_Aspects_At_Freeze_Point): Align handling for Bit_Order
3321 with that for Scalar_Storage_Order.
3322 * sem_prag.adb (Check_Atomic_VFA): Delete.
3323 (Check_VFA_Conflicts): Likewise.
3324 (Check_Full_Access_Only): New procedure.
3325 (Process_Atomic_Independent_Shared_Volatile): Call to implement
3326 the new legality checks in C.6(8/2) and mark the entity last.
3327 (Analyze_Pragma) <Pragma_Atomic_Components>: Remove obsolete check.
3328 * sem_util.ads (Is_Atomic_Or_VFA_Object): Rename into...
3329 (Is_Full_Access_Object): ...this.
3330 (Is_Subcomponent_Of_Atomic_Object): Rename into...
3331 (Is_Subcomponent_Of_Full_Access_Object): ...this.
3332 * sem_util.adb (Inherit_Rep_Item_Chain): Use Present_In_Rep_Item.
3333 (Is_Atomic_Or_VFA_Object): Rename into...
3334 (Is_Full_Access_Object): ...this.
3335 (Is_Subcomponent_Of_Atomic_Object): Rename into...
3336 (Is_Subcomponent_Of_Full_Access_Object): ...this and adjust.
3337 * snames.ads-tmpl (Name_Full_Access_Only): New name of aspect.
3338 * gcc-interface/decl.c (gnat_to_gnu_entity): Adjust for renaming.
3339 (promote_object_alignment): Likewise.
3340 (gnat_to_gnu_field): Likewise. Rename local variable and use
3341 specific qualifier in error message for Volatile_Full_Access.
3342 * gcc-interface/trans.c (lvalue_required_p): Likewise.
3343
33442020-10-23 Arnaud Charlet <charlet@adacore.com>
3345
3346 * lib-writ.ads, lib-writ.adb (Write_ALI): No longer read
3347 existing ALI files in -gnatc mode.
3348
33492020-10-23 Arnaud Charlet <charlet@adacore.com>
3350
3351 * libgnat/g-socthi__mingw.adb (C_Select): Fix logic in code and
3352 make it explicit that we are checking against null values before
3353 dereferencing them.
3354
33552020-10-23 Eric Botcazou <ebotcazou@adacore.com>
3356
3357 * exp_imgv.adb (Expand_Image_Attribute): For an enumeration type
3358 subject to pragma Discard_Names, convert 'Pos to Long_Long_Integer
3359 before applying 'Img to the result.
3360
33612020-10-23 Ed Schonberg <schonberg@adacore.com>
3362
3363 * freeze.adb (Freeze_Type_Refs): Add guard on freezing of the
3364 designated type of an access type appearing in the expression,
3365 when expression includes an explicit dereference whose prefix
3366 includes a function call.
3367
33682020-10-23 Piotr Trojanek <trojanek@adacore.com>
3369
3370 * exp_spark.adb (Expand_SPARK_Delta_Or_Update): Handle
3371 subtype_indication; do not apply range checks for ranges; add
3372 comment saying that others_choices is not allowed.
3373
33742020-10-23 Piotr Trojanek <trojanek@adacore.com>
3375
3376 * exp_spark.adb (Expand_SPARK_N_Aggregate,
3377 Expand_SPARK_Delta_Or_Update): Expand
3378 Iterated_Component_Association occurring within delta
3379 aggregates.
3380 (Expand_SPARK): Apply SPARK-specific expansion to ordinary
3381 aggregates.
3382
33832020-10-23 Johannes Kanig <kanig@adacore.com>
3384
3385 * exp_util.adb, exp_util.ads
3386 (Containing_Package_With_Ext_Axioms,
3387 Has_Annotate_Pragma_For_External_Axiomatizations): Removed.
3388 * sem_ch8.adb (Analyze_Subprogram_Renaming): Removed code
3389 related to external axiomatizations.
3390 * einfo.ads
3391 (Is_Generic_Actual_Subprogram): Removed comment about external
3392 axiomatization.
3393
33942020-10-23 Ed Schonberg <schonberg@adacore.com>
3395
3396 * sem_aggr.adb (Resolve_Aggregate): Do not call
3397 Resolve_Container_Aggregate if compilation version is earlier
3398 than Ada_2020.
3399
34002020-10-23 Arnaud Charlet <charlet@adacore.com>
3401
3402 * doc/gnat_rm/implementation_defined_pragmas.rst: Improve
3403 documentation of pragma Abort_Defer.
3404 * gnat_rm.texi: Regenerate.
3405
34062020-10-23 Ghjuvan Lacambre <lacambre@adacore.com>
3407
3408 * exp_prag.adb (Etype_Or_Dim3): New function.
3409 (Expand_Pragma_Cuda_Execute): Use Etype_Or_Dim3 for temporary
3410 decls.
3411
34122020-10-23 Arnaud Charlet <charlet@adacore.com>
3413
3414 * libgnat/s-fileio.adb (Open): Fix setting of Tempfile.
3415
34162020-10-23 Ghjuvan Lacambre <lacambre@adacore.com>
3417
3418 * exp_prag.adb (Get_Launch_Kernel_Arg_Type): Renamed to
3419 Get_Nth_Arg_Type and made more generic.
3420 (Build_Dim3_Declaration): Now builds a CUDA.Internal.Dim3
3421 instead of a CUDA.Vector_Types.Dim3.
3422 (Build_Shared_Memory_Declaration): Now infers needed type from
3423 Launch_Kernel instead of using a hard-coded type.
3424 (Expand_Pragma_CUDA_Execute): Build additional temporaries to
3425 store Grids and Blocks.
3426 * rtsfind.ads: Move Launch_Kernel from public to internal
3427 package.
3428
34292020-10-23 Arnaud Charlet <charlet@adacore.com>
3430
3431 * sem_ch4.adb (Complete_Object_Operation): Only mark entities
3432 referenced if we are compiling the extended main unit.
3433 * sem_attr.adb (Analyze_Attribute [Attribute_Tag]): Record a
3434 reference on the type and its scope.
3435
34362020-10-23 Ed Schonberg <schonberg@adacore.com>
3437
3438 * freeze.adb (Is_Uninitialized_Aggregate): Recognize an array
3439 aggregate with box initialization, scalar components, and no
3440 component default values.
3441 (Freeze_Entity, Check_Address_Clause): Call it, and simplify
3442 freeze code for entity by removing useless assignment.
3443
34442020-10-23 Javier Miranda <miranda@adacore.com>
3445
3446 * sem_ch3.adb (Check_Abstract_Overriding): Subprogram renamings
3447 cannot be overridden.
3448 (Derive_Subprogram): Enable setting attribute
3449 Requires_Overriding on functions with controlling access results
3450 of record extensions with a null extension part require
3451 overriding (AI95-00391/06).
3452
34532020-10-23 Piotr Trojanek <trojanek@adacore.com>
3454
3455 * sem_aggr.adb (Resolve_Delta_Array_Aggregate): Push scope of
3456 the implicit loop before entering name of the index parameter,
3457 not after; enter name no matter if the identifier has been
3458 decorated before.
3459
34602020-10-23 Gary Dismukes <dismukes@adacore.com>
3461
3462 * sem_ch4.adb (Analyze_Call): In the case where the call is not
3463 overloaded, check for a call to an abstract nondispatching
3464 operation and flag an error.
3465
34662020-10-23 Eric Botcazou <ebotcazou@adacore.com>
3467
3468 * gnat1drv.adb (Adjust_Global_Switches): Rewrite again code enabling
3469 or disabling the support for 128-bit integer types.
3470
34712020-10-23 Arnaud Charlet <charlet@adacore.com>
3472
3473 * alloc.ads, aspects.adb, aspects.ads, atree.adb, atree.ads,
3474 casing.adb, casing.ads, csets.adb, csets.ads, debug.adb, debug.ads,
3475 einfo.adb, einfo.ads, elists.adb, elists.ads, fname.adb, fname.ads,
3476 gnatvsn.adb, gnatvsn.ads, hostparm.ads, indepsw-aix.adb,
3477 indepsw-darwin.adb, indepsw-gnu.adb, indepsw.adb, indepsw.ads,
3478 krunch.adb, krunch.ads, lib-list.adb, lib-sort.adb, lib.adb, lib.ads,
3479 namet-sp.adb, namet-sp.ads, namet.adb, namet.ads, nlists.adb,
3480 nlists.ads, opt.adb, opt.ads, output.adb, output.ads, rident.ads,
3481 scans.adb, scans.ads, scil_ll.adb, scil_ll.ads, sem_aux.ads,
3482 sem_aux.adb, sfn_scan.adb, sinfo.adb, sinfo.ads, sinput.adb,
3483 sinput.ads, snames.adb-tmpl, snames.ads-tmpl, stand.ads,
3484 stringt.adb, stringt.ads, table.adb, table.ads, types.adb,
3485 types.ads, uintp.adb, uintp.ads, uname.adb, uname.ads,
3486 urealp.adb, urealp.ads, vast.adb, vast.ads, widechar.adb,
3487 widechar.ads: Update header.
3488
34892020-10-23 Arnaud Charlet <charlet@adacore.com>
3490
3491 * libgnat/a-nbnbin.adb (From_String): Take advantage of
3492 Long_Long_Long_Integer.
3493 * libgnat/s-genbig.ads, libgnat/s-genbig.adb (To_Bignum): New
3494 function taking a Long_Long_Long_Integer.
3495
34962020-10-23 Justin Squirek <squirek@adacore.com>
3497
3498 * sem_util.adb (Accessibility_Call_Helper): In the selected
3499 component case, test if a prefix is a function call and whether
3500 the subprogram call is not being used in its entirety and use
3501 the Innermost_Master_Scope_Depth in that case.
3502 (Innermost_Master_Scope_Depth): Test against the node_par
3503 instead of its identifier to avoid misattributing unnamed blocks
3504 as not being from source.
3505 (Function_Call_Level): Add calculation for whether a subprogram
3506 call is initializing an object in its entirety.
3507 (Subprogram_Call_Level): Renamed to Function_Call_Level.
3508
35092020-10-23 Piotr Trojanek <trojanek@adacore.com>
3510
3511 * sem_prag.adb (Check_External_Properties): Rewrite to match the
3512 SPARK RM description.
3513
35142020-10-23 Piotr Trojanek <trojanek@adacore.com>
3515
3516 * contracts.adb (Check_Type_Or_Object_External_Properties):
3517 Cleanup.
3518
35192020-10-23 Piotr Trojanek <trojanek@adacore.com>
3520
3521 * sem_prag.adb (Analyze_External_Property_In_Decl_Part): Set the
3522 output parameter Expr_Val to the (implicit) pragma argument even
3523 when returning early.
3524
35252020-10-22 Eric Botcazou <ebotcazou@adacore.com>
3526
3527 * Makefile.rtl (GNATRTL_128BIT_PAIRS): Add i-cexten.ads.
3528 * debug.adb (d.H): Document new usage.
3529 * doc/gnat_rm/representation_clauses_and_pragmas.rst (Size Clauses):
3530 Document new limit on 64-bit platforms.
3531 (Component_Size Clauses): Likewise.
3532 (Pragma Pack for Arrays): Likewise.
3533 (Pragma Pack for Records): Likewise.
3534 (Record Representation Clauses): Likewise.
3535 * gnat_rm.texi: Regenerate.
3536 * gnat1drv.adb (Adjust_Global_Switches): Rewrite code enabling or
3537 disabling the support for 128-bit integer types.
3538 * switch-c.adb (Scan_Front_End_Switches): Do not deal with e128.
3539 * usage.adb (Write_Switch_Char): Do not print -gnate128 switch.
3540 * libgnat/i-cexten__128.ads: New file.
3541
35422020-10-22 Javier Miranda <miranda@adacore.com>
3543
3544 * einfo.ads (Has_Limited_View): New synthesized attribute.
3545 * einfo.adb (Has_Limited_View): New synthesized attribute.
3546 (Set_Limited_View): Complete assertion.
3547 * sem_ch10.ads (Is_Visible_Through_Renamings): Make this routine
3548 public to invoke it from Find_Expanded_Name and avoid reporting
3549 spurious errors on renamings of limited-with packages.
3550 (Load_Needed_Body): Moved to have this spec alphabetically
3551 ordered.
3552 * sem_ch10.adb (Is_Visible_Through_Renamings): Moved to library
3553 level.
3554 (Is_Limited_Withed_Unit): New subprogram.
3555 * sem_ch3.adb (Access_Type_Declaration): Adding protection to
3556 avoid reading attribute Entity() when not available.
3557 * sem_ch8.adb (Analyze_Package_Renaming): Report error on
3558 renamed package not visible through context clauses.
3559 (Find_Expanded_Name): Report error on renamed package not
3560 visible through context clauses; handle special case where the
3561 prefix is a renaming of a (now visible) shadow package.
3562
35632020-10-22 Ghjuvan Lacambre <lacambre@adacore.com>
3564
3565 * exp_prag.adb (Get_Launch_Kernel_Arg_Type): New function.
3566 (Build_Shared_Memory_Declaration): Use
3567 Get_Launch_Kernel_Arg_Type.
3568 (Build_Stream_Declaration): Use Get_Launch_Kernel_Arg_Type.
3569 * rtsfind.ads: Remove RO_IC_Unsigned_Long_Long.
3570
35712020-10-22 Arnaud Charlet <charlet@adacore.com>
3572
3573 * libgnat/s-imenne.adb, libgnat/s-imgrea.adb: Add assertions.
3574
35752020-10-22 Arnaud Charlet <charlet@adacore.com>
3576
3577 * libgnat/s-imgrea.adb (Set_Image_Real): Update annotations.
3578
35792020-10-22 Steve Baird <baird@adacore.com>
3580
3581 * aspects.ads: Introduce the subtype Nonoverridable_Aspect_Id,
3582 whose Static_Predicate reflects the list of nonoverridable
3583 aspects given in Ada RM 13.1.1(18.7).
3584 * sem_util.ads, sem_util.adb: Add two new visible subprograms,
3585 Check_Inherited_Nonoverridable_Aspects and Is_Confirming. The
3586 former is used to check the consistency of inherited
3587 nonoverridable aspects from multiple sources. The latter
3588 indicates whether two aspect specifications for a nonoverridable
3589 aspect are confirming. Because of compatibility concerns in
3590 compiling QGen, Is_Confirming always returns True if
3591 Relaxed_RM_Semantics (i.e., -gnatd.M) is specified.
3592 * sem_ch3.adb (Derived_Type_Declaration): Call new
3593 Check_Inherited_Nonoverridable_Aspects procedure if interface
3594 list is non-empty.
3595 * sem_ch9.adb (Check_Interfaces): Call new
3596 Check_Inherited_Nonoverridable_Aspects procedure if interface
3597 list is non-empty.
3598 * sem_ch13.adb (Analyze_Aspect_Specifications): When an explicit
3599 aspect specification overrides an inherited nonoverridable
3600 aspect, check that the explicit specification is confirming.
3601
36022020-10-22 Eric Botcazou <ebotcazou@adacore.com>
3603
3604 * freeze.ads (Check_Compile_Time_Size): Adjust size limit.
3605
36062020-10-22 Richard Kenner <kenner@adacore.com>
3607
3608 * sprint.adb (pg, po, ps): Use {Push,Pop}_Output.
3609 * treepr.adb (pl, pn): Likewise.
3610
36112020-10-22 Eric Botcazou <ebotcazou@adacore.com>
3612
3613 * doc/gnat_rm/implementation_advice.rst: Minor fix.
3614 * gnat_rm.texi: Regenerate.
3615
36162020-10-22 Steve Baird <baird@adacore.com>
3617
3618 * sem_util.adb (Is_Container_Aggregate): A new local predicates
3619 which indicates whether a given expression is a container
3620 aggregate. The implementation of this function is incomplete; in
3621 the unusual case of a record aggregate (i.e., not a container
3622 aggregate) of a type whose Aggregate aspect is specified, the
3623 function will incorrectly return True.
3624 (Immediate_Context_Implies_Is_Potentially_Unevaluated): Improve
3625 handling of aggregate components.
3626 (Is_Repeatedly_Evaluated): Test for container aggregate
3627 components along with existing test for array aggregate
3628 components.
3629
36302020-10-22 Eric Botcazou <ebotcazou@adacore.com>
3631
3632 * exp_fixd.adb (Fpt_Value): Fold if-then-else with identical arms.
3633
36342020-10-22 Ed Schonberg <schonberg@adacore.com>
3635
3636 * par-ch4.adb (P_Iterated_Component_Association): If the
3637 construct includes an iterator filter it corresponds to an
3638 Iterated_Element_Association, so build the proper node for it.
3639 * exp_aggr.adb (Expand_Container_Aggregate, Aggregate_Size): If
3640 the component is an Iterated_Element_Association, treat it as
3641 having a non-static size.
3642
36432020-10-22 Ghjuvan Lacambre <lacambre@adacore.com>
3644
3645 * scng.adb (Scan): Check if any letter of the token is
3646 uppercase.
3647
36482020-10-22 Justin Squirek <squirek@adacore.com>
3649
3650 * sem_util.adb (Accessibility_Level_Helper): Conversions to
3651 named access types get the level associated with the named
3652 access type.
3653
36542020-10-22 Eric Botcazou <ebotcazou@adacore.com>
3655
3656 * einfo.ads (Has_Constrained_Partial_View): Add "base type" marker.
3657
36582020-10-22 Gary Dismukes <dismukes@adacore.com>
3659
3660 * einfo.adb (Has_Constrained_Partial_View): Apply Base_Type to Id.
3661 * sem_res.adb (Resolve_Actuals.Check_Aliased_Parameter): Remove
3662 "not Is_Generic_Type" test and call
3663 Object_Type_Has_Constrained_Partial_View instead of
3664 Has_Constrained_Partial_View. Improve related error message to
3665 say "does not statically match" instead of just "does not
3666 match".
3667
36682020-10-22 Steve Baird <baird@adacore.com>
3669
3670 * sem_util.ads, sem_util.adb: Declare and implement a new
3671 predicate, Derivation_Too_Early_To_Inherit. This function
3672 indicates whether a given derived type fails to inherit a given
3673 streaming-related attribute from its parent type because the
3674 declaration of the derived type precedes the corresponding
3675 attribute_definition_clause of the parent.
3676 * exp_tss.adb (Find_Inherited_TSS): Call
3677 Derivation_Too_Early_To_Inherit instead of unconditionally
3678 assuming that a parent type's streaming attribute is available
3679 for inheritance by an immediate descendant type.
3680 * sem_attr.adb (Stream_Attribute_Available): Call
3681 Derivation_Too_Early_To_Inherit instead of unconditionally
3682 assuming that a parent type's streaming attribute is available
3683 for inheritance by an immediate descendant type.
3684 * exp_attr.adb (Default_Streaming_Unavailable): A new predicate;
3685 given a type, indicates whether predefined (as opposed to
3686 user-defined) streaming operations for the type should be
3687 implemented by raising Program_Error.
3688 (Expand_N_Attribute_Reference): For each of the 4
3689 streaming-related attributes (i.e., Read, Write, Input, Output),
3690 after determining that no user-defined implementation is
3691 available (including a Stream_Convert pragma), call
3692 Default_Streaming_Unavailable; if that call returns True, then
3693 implement the streaming operation as "raise Program_Error;".
3694
36952020-10-22 Eric Botcazou <ebotcazou@adacore.com>
3696
3697 * checks.adb (Apply_Float_Conversion_Check): Saturate the bounds
3698 of the check to those of the base type of the expression.
3699
37002020-10-22 Justin Squirek <squirek@adacore.com>
3701
3702 * checks.adb (Apply_Accessibility_Check): Modify condition to
3703 avoid flawed optimization and use Get_Accessibility over
3704 Extra_Accessibility.
3705 * exp_attr.adb: Remove inclusion of Exp_Ch2.adb.
3706 * exp_ch2.adb, exp_ch2.ads (Param_Entity): Moved to sem_util.
3707 * exp_ch3.ads (Init_Proc_Level_Formal): New function.
3708 * exp_ch3.adb (Build_Init_Procedure): Add extra accessibility
3709 formal for init procs when the associated type is a limited
3710 record.
3711 (Build_Initialization_Call): Add condition to handle propagation
3712 of the new extra accessibility paramter actual needed for init
3713 procs.
3714 (Init_Proc_Level_Formal): Created to fetch a the extra
3715 accessibility parameter associated with init procs if one
3716 exists.
3717 * exp_ch4.adb (Build_Attribute_Reference): Modify static check
3718 to be dynamic.
3719 * exp_ch6.adb (Add_Cond_Expression_Extra_Actual): Move logic
3720 used to expand conditional expressions used as actuals for
3721 anonymous access formals.
3722 (Expand_Call_Helper): Remove extranious accessibility
3723 calculation logic.
3724 * exp_util.adb: Remove inclusion of Exp_Ch2.adb.
3725 * par-ch3.adb (P_Array_Type_Definition): Properly set
3726 Aliased_Present on access definitions
3727 * sem_attr.adb (Resolve_Attribute): Replace instances for
3728 Object_Access_Level with Static_Accessibility_Level.
3729 * sem_ch13.adb (Storage_Pool): Replace instances for
3730 Object_Access_Level with Static_Accessibility_Level.
3731 * sem_ch6.adb (Check_Return_Construct_Accessibility): Replace
3732 instances for Object_Access_Level with
3733 Static_Accessibility_Level.
3734 * sem_ch9.adb (Analyze_Requeue): Replace instances for
3735 Object_Access_Level with Static_Accessibility_Level.
3736 * sem_res.adb (Check_Aliased_Parameter,
3737 Check_Allocator_Discrim_Accessibility, Valid_Conversion):
3738 Replace instances for Object_Access_Level with
3739 Static_Accessibility_Level.
3740 * sem_util.adb, sem_util.ads (Accessibility_Level_Helper):
3741 Created to centralize calculation of accessibility levels.
3742 (Build_Component_Subtype): Replace instances for
3743 Object_Access_Level with Static_Accessibility_Level.
3744 (Defining_Entity): Add extra parameter to dictate whether an
3745 error is raised or empty is return in the case of an irrelevant
3746 N.
3747 (Dynamic_Accessibility_Level): Rewritten to use
3748 Accessibility_Level_Helper.
3749 (Is_View_Conversion): Check membership against Etype to capture
3750 nodes like explicit dereferences which have types but are not
3751 expanded names or identifers.
3752 (Object_Access_LeveL): Removed.
3753 (Param_Entity): Moved from sem_util.
3754 (Static_Accessibility_Level): Created as a replacement to
3755 Object_Access_Level, it also uses Accessibility_Level_Helper for
3756 its implementation.
3757 * snames.ads-tmpl: Added new name for extra accessibility
3758 parameter in init procs.
3759
37602020-10-22 Piotr Trojanek <trojanek@adacore.com>
3761
3762 * exp_prag.adb (Expand_Pragma_Contract_Cases,
3763 Expand_Pragma_Loop_Variant): Reuse Append_New_To.
3764 * sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part): Fix typo.
3765 (Analyze_Pre_Post_Condition): Refactor repeated calls to
3766 Defining_Entity.
3767
37682020-10-22 Eric Botcazou <ebotcazou@adacore.com>
3769
3770 * doc/gnat_rm/implementation_defined_characteristics.rst: Minor
3771 fixes.
3772 * gnat_rm.texi: Regenerate.
3773
37742020-10-22 Piotr Trojanek <trojanek@adacore.com>
3775
3776 * sem_warn.adb (Check_Unused_Withs): Move local variables from
3777 to a nested procedure; Lunit is passed as a parameter to
3778 Check_System_Aux and its type is refined from Node_Id to
3779 Entity_Id; Cnode is now a constant.
3780
37812020-10-22 Patrick Bernardi <bernardi@adacore.com>
3782
3783 * libgnat/s-rident.ads (Profile_Info): Use a common profile
3784 definition for Jorvik and GNAT Extended Ravenscar, using the
3785 GNAT Extended Ravenscar definition.
3786
37872020-10-22 Eric Botcazou <ebotcazou@adacore.com>
3788
3789 * Makefile.rtl (64-bit platforms): Add GNATRTL_128BIT_PAIRS to
3790 the LIBGNAT_TARGET_PAIRS list and also GNATRTL_128BIT_OBJS to
3791 the EXTRA_GNATRTL_NONTASKING_OBJS list.
3792
37932020-10-22 Ghjuvan Lacambre <lacambre@adacore.com>
3794
3795 * sem_prag.adb (Process_Convention,
3796 Process_Import_Or_Interface): Fix error message.
3797
37982020-10-22 Ghjuvan Lacambre <lacambre@adacore.com>
3799
3800 * sem_ch13.adb (Make_Aitem_Pragma): Turn into function. This
3801 removes a side-effect on the Aitem variable.
3802 (Analyze_Aspect_Specifications): Handle Suppress and Unsuppress
3803 aspects differently from the Linker_Section aspect.
3804 (Ceck_Aspect_At_Freeze_Point): Don't expect Suppress/Unsuppress
3805 to be delayed anymore.
3806
38072020-10-22 Ed Schonberg <schonberg@adacore.com>
3808
3809 * sem_aggr.adb: (Resolve_Container_Aggregate): For an indexed
3810 container, verify that expressions and component associations
3811 are not both present.
3812 * exp_aggr.adb: Code reorganization, additional comments.
3813 (Expand_Container_Aggregate): Use Aggregate_Size for Iterated_
3814 Component_Associations for indexed aggregates. If present, the
3815 default value of the formal in the constructor function is used
3816 when the size of the aggregate cannot be determined statically.
3817
38182020-10-22 Eric Botcazou <ebotcazou@adacore.com>
3819
3820 * sem_attr.adb (Eval_Attribute): Fix oversight for Bit_Position.
3821
38222020-10-22 Ed Schonberg <schonberg@adacore.com>
3823
3824 * sem_util.ads, sem_util.adb (Check_Ambiguous_Aggregate): When a
3825 subprogram call is found to be ambiguous, check whether
3826 ambiguity is caused by an aggregate actual. and indicate that
3827 it should carry a type qualification.
3828 * sem_ch4.adb (Traverse_Hoonyms, Try_Primitive_Operation): Call
3829 it.
3830 * sem_res.adb (Report_Ambiguous_Argument): Call it.
3831
38322020-10-22 Piotr Trojanek <trojanek@adacore.com>
3833
3834 * sem_warn.adb (Check_One_Unit): Avoid repeated calls by using a
3835 local variable Lunit; remove local constant Eitem, which was
3836 identical to Lunit.
3837
38382020-10-22 Alexandre Oliva <oliva@adacore.com>
3839
3840 * Makefile.rtl (LIBGNAT_TARGET_PAIRS) <x86*-vxworks*>: Select
3841 nolibm and wraplf variants like other vxworks ports.
3842
38432020-10-22 Martin Liska <mliska@suse.cz>
3844
3845 PR c/94722
3846 * gcc-interface/utils.c (handle_no_stack_protect_attribute):
3847 New.
3848 (handle_stack_protect_attribute): Add error message for a
3849 no_stack_protector function.
3850
38512020-10-22 Alexandre Oliva <oliva@adacore.com>
3852
3853 * Makefile.rtl (LIBGNAT_TARGET_PAIRS) <lynxos178>: Rely on
3854 Aux_Long_Float for all real types.
3855
38562020-10-22 Alexandre Oliva <oliva@adacore.com>
3857
3858 * Makefile.rtl (LIBGNAT_TARGET_PAIRS): Use Long Float-based
3859 variant of Aux_Short_Float and Aux_Float on vxworks targets.
3860 * libgnat/a-nashfl__wraplf.ads: New.
3861 * libgnat/a-nuaufl__wraplf.ads: New.
3862
38632020-10-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3864
3865 * Makefile.rtl (LIBGNAT_TARGET_PAIRS) <sparc*-sun-solaris>:
3866 Use wraplf version of a-nallfl.
3867
38682020-10-22 Alexandre Oliva <oliva@adacore.com>
3869
3870 * Makefile.rtl (LIBGNAT_TARGET_PAIRS): Use
3871 a-nallfl__wraplf.ads on aarch64-* and ppc*-linux-gnu targets.
3872 * libgnat/a-nallfl__wraplf.ads: New.
3873
38742020-10-22 Jan Hubicka <hubicka@ucw.cz>
3875
3876 * gcc-interface/trans.c: Include tree-nested.h
3877 (walk_nesting_tree): Update for new nested function info.
3878
38792020-10-21 Eric Botcazou <ebotcazou@adacore.com>
3880
3881 * Makefile.rtl (GNATRTL_NONTASKING_OBJS): Add a-llltio, a-lllwti,
3882 a-lllzti and remove a-timoau, a-wtmoau and a-ztmoau.
3883 (GNATRTL_128BIT_PAIRS): Add a-tiinio.adb, a-timoio.adb, a-wtinio.adb,
3884 a-wtmoio.adb, a-ztinio.adb and a-ztmoio.adb.
3885 * impunit.adb (Non_Imp_File_Names_95): Add a-llltio, a-lllwti and
3886 a-lllzti.
3887 * krunch.ads: Document trick for Ada.Long_Long_Long_Integer_*_IO.
3888 * krunch.adb (Krunch): Add trick for Ada.Long_Long_Long_Integer_*_IO.
3889 * libgnat/a-llltio.ads: Instantiate Ada.Text_IO.Integer_IO.
3890 * libgnat/a-lllwti.ads: Instantiate Ada.Wide_Text_IO.Integer_IO.
3891 * libgnat/a-lllzti.ads: Instantiate Ada.Wide_Wide_Text_IO.Integer_IO.
3892 * libgnat/a-tigeau.ads (Load_Integer): New procedure.
3893 * libgnat/a-tigeau.adb (Load_Integer): Likewise.
3894 * libgnat/a-tiinau.ads, libgnat/a-tiinau.adb: Change to generic
3895 package.
3896 * libgnat/a-tiinio.adb: Instantiate it.
3897 * libgnat/a-tiinio__128.adb: Likewise.
3898 * libgnat/a-timoau.ads, libgnat/a-timoau.adb: Change to generic
3899 package.
3900 * libgnat/a-timoio.adb: Instantiate it.
3901 * libgnat/a-timoio__128.adb: Likewise.
3902 * libgnat/a-wtgeau.ads (Load_Integer): New procedure.
3903 * libgnat/a-wtgeau.adb (Load_Integer): Likewise.
3904 * libgnat/a-wtinau.ads, libgnat/a-wtinau.adb: Change to generic
3905 package.
3906 * libgnat/a-wtinio.adb: Instantiate it.
3907 * libgnat/a-wtinio__128.adb: Likewise.
3908 * libgnat/a-wtmoau.ads, libgnat/a-wtmoau.adb: Change to generic
3909 package.
3910 * libgnat/a-wtmoio.adb: Instantiate it.
3911 * libgnat/a-wtmoio__128.adb: Likewise.
3912 * libgnat/a-ztgeau.ads (Load_Integer): New procedure.
3913 * libgnat/a-ztgeau.adb (Load_Integer): Likewise.
3914 * libgnat/a-ztinau.ads, libgnat/a-ztinau.adb: Change to generic
3915 package.
3916 * libgnat/a-ztinio.adb: Instantiate it.
3917 * libgnat/a-ztinio__128.adb: Likewise.
3918 * libgnat/a-ztmoau.ads, libgnat/a-ztmoau.adb: Change to generic
3919 package.
3920 * libgnat/a-ztmoio.adb: Instantiate it.
3921 * libgnat/a-ztmoio__128.adb: Likewise.
3922
39232020-10-21 Eric Botcazou <ebotcazou@adacore.com>
3924
3925 * sem_ch12.adb (Freeze_Subprogram_Body): Do not move the freeze
3926 node of the package body enclosing the instance when its parent
3927 is in the same declarative part as the freeze node of the parent.
3928
39292020-10-21 Steve Baird <baird@adacore.com>
3930
3931 * exp_ch6.adb (Insert_Post_Call_Actions): When a function's
3932 result type requires finalization and we decide to make copy of
3933 a call to the function and subsequently refer only to the copy,
3934 then don't forget to finalize the original function result
3935 object.
3936
39372020-10-21 Eric Botcazou <ebotcazou@adacore.com>
3938
3939 * Makefile.rtl (GNATRTL_NONTASKING_OBJS): Add s-widint,
3940 s-widthi, s-widuns, s-widuns.
3941 (GNATRTL_128BIT_OBJS): Add s-imglllb, s-imgllli, s-imglllu, s-imglllw,
3942 s-valllli, s-vallllu, s-widllli, s-widlllu.
3943 * exp_imgv.adb (Expand_Image_Attribute): Deal with 128-bit types.
3944 (Expand_Value_Attribute): Likewise.
3945 (Expand_Width_Attribute): Likewise.
3946 * exp_put_image.adb (Build_Elementary_Put_Image_Call): Likewise.
3947 * krunch.adb (Krunch): Deal with s-img, s-val and s-wid prefixes.
3948 * rtsfind.ads (RTU_Id): Add System_Img_LLLI, System_Img_LLLU,
3949 System_Val_LLLI, System_Val_LLL, System_Wid_Int, System_Wid_LLLI,
3950 System_Wid_LLLU, System_Wid_Uns).
3951 (RE_Id): Add RE_Image_Long_Long_Long_Integer,
3952 RE_Image_Long_Long_Long_Unsigned,
3953 RE_Put_Image_Long_Long_Long_Integer,
3954 RE_Put_Image_Long_Long_Long_Unsigned,
3955 RE_Long_Long_Long_Unsigned, RE_Value_Long_Long_Long_Integer,
3956 RE_Value_Long_Long_Long_Unsigned, RE_Width_Integer,
3957 RE_Width_Long_Long_Long_Integer, RE_Width_Long_Long_Long_Unsigned,
3958 RE_Width_Unsigned, RE_Image_Long_Long_Long_Integer,
3959 RE_Image_Long_Long_Long_Unsigned, RE_Put_Image_Long_Long_Long_Integer,
3960 RE_Put_Image_Long_Long_Long_Unsigned, RE_Long_Long_Long_Unsigned,
3961 RE_Value_Long_Long_Long_Integer, RE_Value_Long_Long_Long_Unsigned,
3962 RE_Width_Integer, RE_Width_Long_Long_Long_Integer,
3963 RE_Width_Long_Long_Long_Unsigned, RE_Width_Unsigned.
3964 * libgnat/s-imageb.ads, libgnat/s-imageb.adb: New generic
3965 package.
3966 * libgnat/s-imagei.ads, libgnat/s-imagei.adb: Likewise.
3967 * libgnat/s-imageu.ads, libgnat/s-imageu.adb: Likewise.
3968 * libgnat/s-imagew.ads, libgnat/s-imagew.adb: Likewise.
3969 * libgnat/s-imgbiu.ads: Instantiate System.Image_B.
3970 * libgnat/s-imgbiu.adb: Add pragma No_Body.
3971 * libgnat/s-imgint.ads: Instantiate System.Image_I.
3972 * libgnat/s-imgint.adb: Add pragma No_Body.
3973 * libgnat/s-imgllb.ads: Instantiate System.Image_B.
3974 * libgnat/s-imgllb.adb: Add pragma No_Body0
3975 * libgnat/s-imglli.ads: Instantiate System.Image_I.
3976 * libgnat/s-imglli.adb: Add pragma No_Body.
3977 * libgnat/s-imglllb.ads: Instantiate System.Image_B.
3978 * libgnat/s-imgllli.ads: Instantiate System.Image_I.
3979 * libgnat/s-imglllu.ads: Instantiate System.Image_U.
3980 * libgnat/s-imglllw.ads: Instantiate System.Image_W.
3981 * libgnat/s-imgllu.ads: Instantiate System.Image_U.
3982 * libgnat/s-imgllu.adb: Add pragma No_Body.
3983 * libgnat/s-imgllw.ads: Instantiate System.Image_W.
3984 * libgnat/s-imgllw.adb: Add pragma No_Body.
3985 * libgnat/s-imgrea.adb: Remove clauses for System.Unsigned_Types.
3986 * libgnat/s-imguns.ads: Instantiate System.Image_U.
3987 * libgnat/s-imguns.adb: Add pragma No_Body.
3988 * libgnat/s-imgwiu.ads: Instantiate System.Image_W.
3989 * libgnat/s-imgwiu.adb: Add pragma No_Body.
3990 * libgnat/s-putima.ads (Long_Long_Long_Unsigned): New subtype.
3991 (Put_Image_Long_Long_Long_Unsigned): New procedure.
3992 * libgnat/s-putima.adb (Small): Rename to Integer_Images.
3993 (Large): Rename to LL_Integer_Images.
3994 (LLL_Integer_Images): New instantiation.
3995 (Put_Image_Long_Long_Long_Integer): New renaming.
3996 (Put_Image_Long_Long_Long_Unsigned): Likewise.
3997 * libgnat/s-valint.ads: Instantiate System.Value_I.
3998 * libgnat/s-valint.adb: Add pragma No_Body.
3999 * libgnat/s-vallli.ads: Instantiate System.Value_I.
4000 * libgnat/s-vallli.adb: Add pragma No_Body.
4001 * libgnat/s-valllli.ads: Instantiate System.Value_I.
4002 * libgnat/s-vallllu.ads: Instantiate System.Value_U.
4003 * libgnat/s-valllu.ads: Instantiate System.Value_U.
4004 * libgnat/s-valllu.adb: Add pragma No_Body.
4005 * libgnat/s-valuei.ads, libgnat/s-valuei.adb: New generic
4006 package.
4007 * libgnat/s-valueu.ads, libgnat/s-valueu.adb: Likewise.
4008 * libgnat/s-valuns.ads: Instantiate System.Value_U.
4009 * libgnat/s-valuns.adb: Add pragma No_Body.
4010 * libgnat/s-widint.ads: Instantiate System.Width_I.
4011 * libgnat/s-widlli.ads: Likewise.
4012 * libgnat/s-widlli.adb: Add pragma No_Body.
4013 * libgnat/s-widllli.ads: Instantiate System.Width_I.
4014 * libgnat/s-widlllu.ads: Instantiate System.Width_U.
4015 * libgnat/s-widllu.ads: Likewise.
4016 * libgnat/s-widllu.adb: Add pragma No_Body.
4017 * libgnat/s-widthi.ads, libgnat/s-widthi.adb: New generic
4018 package.
4019 * libgnat/s-widthu.ads, libgnat/s-widthu.adb: Likewise.
4020 * libgnat/s-widuns.ads: Instantiate System.Width_U.
4021
40222020-10-21 Eric Botcazou <ebotcazou@adacore.com>
4023
4024 * set_targ.adb (DTN): Fix oversight.
4025 (Read_Target_Dependent_Values): Do not error out on missing
4026 Long_Long_Long_Size entry and reuse Long_Long_Size for it.
4027
40282020-10-21 Piotr Trojanek <trojanek@adacore.com>
4029
4030 * exp_aggr.adb (Gen_Loop): Analyze copy of the expression in the
4031 scope of the implicit loop with name of the index parameter
4032 visible.
4033
40342020-10-21 Eric Botcazou <ebotcazou@adacore.com>
4035
4036 * Makefile.rtl (GNATRTL_128BIT_PAIRS): New variable.
4037 (GNATRTL_128BIT_OBJS): Likewise.
4038 (Windows): In 64-bit mode, add the former to LIBGNAT_TARGET_PAIRS and
4039 the latter to EXTRA_GNATRTL_NONTASKING_OBJS.
4040 (x86_64/linux): Likewise, but unconditionally.
4041 (GNATRTL_NONTASKING_OBJS): Add s-aridou, s-exponn, s-expont,
4042 s-exponu.
4043 * ada_get_targ.adb (Get_Long_Long_Long_Size): New function.
4044 * checks.adb (Apply_Arithmetic_Overflow_Strict): Use Integer_Type_For
4045 to find an appropriate integer type; if it does not exist and the max
4046 integer size is larger than 64, use the 128-bit arithmetic routines.
4047 * cstand.adb (Create_Standard): Build Standard_Long_Long_Long_Integer
4048 and its base type. Use it for Etype of Any_Integer, Any_Modular and
4049 Any_Numeric. Use its size for Build Standard_Long_Long_Long_Unsigned
4050 and Universal_Integer.
4051 (Print_Standard): Print Long_Long_Long_Integer.
4052 * exp_attr.adb (Expand_N_Attribute_Reference) <Attribute_Mod>: Adjust
4053 comment.
4054 * exp_ch3.adb (Simple_Init_Initialize_Scalars_Type): Deal with 128-bit
4055 types.
4056 * exp_ch4.adb (Expand_Array_Comparison): Likewise.
4057 (Expand_N_Op_Expon): Likewise.
4058 (Narrow_Large_Operation): Likewise.
4059 * exp_dbug.adb (Bounds_Match_Size): Handle 128-bit size.
4060 * exp_fixd.adb (Build_Double_Divide_Code): Use RE_Double_Divide64.
4061 * exp_intr.adb (Expand_Binary_Operator_Call): Handle 128-bit size.
4062 * exp_pakd.ads (E_Array): Extend range to 127.
4063 (Bits_Id): Fill in up to 127.
4064 (Get_Id): Likewise.
4065 (GetU_Id): Likewise.
4066 (Set_Id): Likewise.
4067 (SetU_Id): Likewise.
4068 * exp_pakd.adb (Revert_Storage_Order): Handle 128-bit size.
4069 * exp_util.adb (Integer_Type_For): Likewise.
4070 (Small_Integer_Type_For): Likewise.
4071 * fname.adb (Is_Predefined_File_Name): Do not return False for names
4072 larger than 12 characters if they start with "s-".
4073 * freeze.adb (Adjust_Esize_For_Alignment): Change the maximum value
4074 to System_Max_Integer_Size.
4075 (Check_Suspicious_Modulus): Adjust comment.
4076 (Freeze_Entity): Likewise.
4077 * get_targ.ads (Get_Long_Long_Long_Size): New function.
4078 * get_targ.adb (Get_Long_Long_Long_Size): Likewise.
4079 (Width_From_Size): Deal with 128-bit size.
4080 * gnat1drv.adb (Adjust_Global_Switches): Deal with 128-bit types.
4081 * impunit.adb (Get_Kind_Of_File): Bump buffer size. Accept files with
4082 13 characters if they start with 's'. Compare slice of Buffer.
4083 (Not_Impl_Defined_Unit): Accept files with 13 characters if they start
4084 with 's'.
4085 * krunch.ads: Document length for 128-bit support units.
4086 * krunch.adb (Krunch): Set length to 9 for 128-bit support units.
4087 * layout.adb (Layout_Type): Use System_Max_Integer_Size as alignment
4088 limit.
4089 * rtsfind.ads (RTU_Id): Add System_Arith_128,
4090 System_Compare_Array_Signed_128, System_Compare_Array_Unsigned_128,
4091 System_Exn_LLLI, System_Exp_LLLU, System_Pack_[65..127].
4092 (RE_Id): Add RE_Integer_128, RE_Unsigned_128, RE_Add_With_Ovflo_Check128
4093 RE_Multiply_With_Ovflo_Check128, RE_Subtract_With_Ovflo_Check128,
4094 RE_Bswap_128, RE_Compare_Array_S128, RE_Compare_Array_U128,
4095 RE_Exn_Long_Long_Long_Integer, RE_Exp_Long_Long_Long_Integer,
4096 RE_Exp_Long_Long_Long_Unsigned, RE_Bits_[65-127], RE_Get_[65-127],
4097 RE_Set_[65-127], RE_IS_Is16, RE_IS_Iu16, RE_Integer_128 and
4098 RE_Unsigned_128. Rename RE_Add_With_Ovflo_Check, RE_Double_Divide,
4099 RE_Multiply_With_Ovflo_Check, RE_Scaled_Divide and
4100 RE_Subtract_With_Ovflo_Check. Remove RE_IS_Iz1, RE_IS_Iz2, RE_IS_Iz4,
4101 RE_IS_Iz8, RE_Long_Unsigned, RE_Short_Unsigned, RE_Short_Short_Unsigned
4102 (RE_Unit_Table): Likewise.
4103 * sem_aux.adb (Corresponding_Unsigned_Type): Deal with a size equal to
4104 that of Standard_Long_Long_Long_Integer.
4105 (First_Subtype): Deal with Standard_Long_Long_Long_Integer'Base.
4106 * sem_ch13.adb (Analyze_Attribute_Definition_Clause) <Attribute_Size>:
4107 Check the size against powers of 2 and System_Max_Integer_Size for
4108 objects as well.
4109 (Set_Enum_Esize): Deal with 128-bit bounds.
4110 * sem_ch3.adb (Set_Modular_Size): Handle 128-bit size.
4111 (Modular_Type_Declaration): Deal with 128-bit types.
4112 (Signed_Integer_Type_Declaration): Support derivation from
4113 Standard_Long_Long_Long_Integer.
4114 * sem_ch4.adb (Analyze_Mod): Handle 128-bit modulus.
4115 * sem_intr.adb: Add with and use clauses for Ttypes.
4116 (Check_Shift): Handle 128-bit size and modulus.
4117 * sem_prag.adb (Analyze_Pragma) <Pragma_Initialize_Scalars>: Deal
4118 with Signed_128 and Unsigned_128.
4119 (Analyze_Integer_Value): Handle 128-bit size.
4120 * sem_util.ads (Addressable): Adjust description.
4121 * sem_util.adb (Addressable): Return true for 128 if the system
4122 supports 128 bits.
4123 (Set_Invalid_Binder_Values): Deal with Signed_128 and Unsigned_128.
4124 * set_targ.ads (Long_Long_Long_Size): New variable.
4125 * set_targ.adb (S_Long_Long_Long_Size): New constant.
4126 (DTN): Add entry for S_Long_Long_Long_Size.
4127 (DTV): Add entry for Long_Long_Long_Size.
4128 (Set_Targ): Set Long_Long_Long_Size.
4129 * snames.ads-tmpl (Name_Max_Integer_Size): New attribute name.
4130 (Name_Signed_128): New scalar name.
4131 (Name_Unsigned_128): Likewise.
4132 (Scalar_Id): Adjust.
4133 (Integer_Scalar_Id): Likewise.
4134 (Attribute_Id): Add Attribute_Max_Integer_Size.
4135 * stand.ads (Standard_Entity_Type): Add S_Long_Long_Long_Integer.
4136 (Standard_Long_Long_Long_Integer): New renaming.
4137 (Universal_Integer): Adjust description.
4138 (Standard_Long_Long_Long_Unsigned): New variable.
4139 * switch-c.adb (Scan_Front_End_Switches): Deal with -gnate128.
4140 * ttypes.ads (Standard_Long_Long_Long_Integer_Size): New variable.
4141 (Standard_Long_Long_Long_Integer_Width): Likewise.
4142 (System_Max_Integer_Size): Turn into variable.
4143 (System_Max_Binary_Modulus_Power): Likewise.
4144 * uintp.ads (Uint_127): New constant.
4145 * uintp.adb (UI_Power_2): Extednd to 128.
4146 (UI_Power_10): Likewise.
4147 (UI_Expon): Deal with exponent up to 128 specially.
4148 * usage.adb (Write_Switch_Char): Print -gnate128 switch.
4149 * libgnat/a-tifiio.adb (Put_Scaled): Call Scaled_Divide64.
4150 * libgnat/interfac__2020.ads (Integer_128): New integer type.
4151 (Unsigned_128): New modular type.
4152 (Shift_Left, Shift_Right, Shift_Right_Arithmetic, Rotate_Left,
4153 Rotate_Right): New intrinsic functions operating on it.
4154 * libgnat/s-aridou.ads, libgnat/s-aridou.adb: New generic
4155 package.
4156 * libgnat/s-arit64.ads, libgnat/s-arit64.adb: Instantiate
4157 System.Arithmetic_Double.
4158 * libgnat/s-arit128.ads, libgnat/s-arit128.adb: Likewise.
4159 * libgnat/s-bytswa.ads: Add with clause for Interfaces, use subtypes
4160 of unsigned types defined in Interfaces and add Bswap_128.
4161 * libgnat/s-casi128.ads, libgnat/s-casi128.adb: New package.
4162 * libgnat/s-caun128.ads, libgnat/s-caun128.adb: Likewise.
4163 * libgnat/s-exnint.ads: Instantiate System.Exponn.
4164 * libgnat/s-exnint.adb: Add pragma No_Body.
4165 * libgnat/s-exnlli.ads: Instantiate System.Exponn.
4166 * libgnat/s-exnlli.adb: Add pragma No_Body.
4167 * libgnat/s-exnllli.ads: Instantiate System.Exponn.
4168 * libgnat/s-expint.ads: Likewise.
4169 * libgnat/s-expint.adb: Add pragma No_Body.
4170 * libgnat/s-explli.ads: Instantiate System.Exponn.
4171 * libgnat/s-explli.adb: Add pragma No_Body.
4172 * libgnat/s-expllli.ads: Instantiate System.Exponn.
4173 * libgnat/s-explllu.ads: Instantiate System.Exponu.
4174 * libgnat/s-expllu.ads: Likewise.
4175 * libgnat/s-expllu.adb: Add pragma No_Body.
4176 * libgnat/s-exponn.ads, libgnat/s-exponn.adb: New generic
4177 function.
4178 * libgnat/s-expont.ads, libgnat/s-expont.adb: Likewise.
4179 * libgnat/s-exponu.ads, libgnat/s-exponu.adb: Likewise.
4180 * libgnat/s-expuns.ads, libgnat/s-expuns.adb: Likewise.
4181 * libgnat/s-pack65.ads, libgnat/s-pack65.adb: New package.
4182 * libgnat/s-pack66.ads, libgnat/s-pack66.adb: New package.
4183 * libgnat/s-pack67.ads, libgnat/s-pack67.adb: New package.
4184 * libgnat/s-pack68.ads, libgnat/s-pack68.adb: New package.
4185 * libgnat/s-pack69.ads, libgnat/s-pack69.adb: New package.
4186 * libgnat/s-pack70.ads, libgnat/s-pack70.adb: New package.
4187 * libgnat/s-pack71.ads, libgnat/s-pack71.adb: New package.
4188 * libgnat/s-pack72.ads, libgnat/s-pack72.adb: New package.
4189 * libgnat/s-pack73.ads, libgnat/s-pack73.adb: New package.
4190 * libgnat/s-pack74.ads, libgnat/s-pack74.adb: New package.
4191 * libgnat/s-pack75.ads, libgnat/s-pack75.adb: New package.
4192 * libgnat/s-pack76.ads, libgnat/s-pack76.adb: New package.
4193 * libgnat/s-pack77.ads, libgnat/s-pack77.adb: New package.
4194 * libgnat/s-pack78.ads, libgnat/s-pack78.adb: New package.
4195 * libgnat/s-pack79.ads, libgnat/s-pack79.adb: New package.
4196 * libgnat/s-pack80.ads, libgnat/s-pack80.adb: New package.
4197 * libgnat/s-pack81.ads, libgnat/s-pack81.adb: New package.
4198 * libgnat/s-pack82.ads, libgnat/s-pack82.adb: New package.
4199 * libgnat/s-pack83.ads, libgnat/s-pack83.adb: New package.
4200 * libgnat/s-pack84.ads, libgnat/s-pack84.adb: New package.
4201 * libgnat/s-pack85.ads, libgnat/s-pack85.adb: New package.
4202 * libgnat/s-pack86.ads, libgnat/s-pack86.adb: New package.
4203 * libgnat/s-pack87.ads, libgnat/s-pack87.adb: New package.
4204 * libgnat/s-pack88.ads, libgnat/s-pack88.adb: New package.
4205 * libgnat/s-pack89.ads, libgnat/s-pack89.adb: New package.
4206 * libgnat/s-pack90.ads, libgnat/s-pack90.adb: New package.
4207 * libgnat/s-pack91.ads, libgnat/s-pack91.adb: New package.
4208 * libgnat/s-pack92.ads, libgnat/s-pack92.adb: New package.
4209 * libgnat/s-pack93.ads, libgnat/s-pack93.adb: New package.
4210 * libgnat/s-pack94.ads, libgnat/s-pack94.adb: New package.
4211 * libgnat/s-pack95.ads, libgnat/s-pack95.adb: New package.
4212 * libgnat/s-pack96.ads, libgnat/s-pack96.adb: New package.
4213 * libgnat/s-pack97.ads, libgnat/s-pack97.adb: New package.
4214 * libgnat/s-pack98.ads, libgnat/s-pack98.adb: New package.
4215 * libgnat/s-pack99.ads, libgnat/s-pack99.adb: New package.
4216 * libgnat/s-pack100.ads, libgnat/s-pack100.adb: New package.
4217 * libgnat/s-pack101.ads, libgnat/s-pack101.adb: New package.
4218 * libgnat/s-pack102.ads, libgnat/s-pack102.adb: New package.
4219 * libgnat/s-pack103.ads, libgnat/s-pack103.adb: New package.
4220 * libgnat/s-pack104.ads, libgnat/s-pack104.adb: New package.
4221 * libgnat/s-pack105.ads, libgnat/s-pack105.adb: New package.
4222 * libgnat/s-pack106.ads, libgnat/s-pack106.adb: New package.
4223 * libgnat/s-pack107.ads, libgnat/s-pack107.adb: New package.
4224 * libgnat/s-pack108.ads, libgnat/s-pack108.adb: New package.
4225 * libgnat/s-pack109.ads, libgnat/s-pack109.adb: New package.
4226 * libgnat/s-pack110.ads, libgnat/s-pack110.adb: New package.
4227 * libgnat/s-pack111.ads, libgnat/s-pack111.adb: New package.
4228 * libgnat/s-pack112.ads, libgnat/s-pack112.adb: New package.
4229 * libgnat/s-pack113.ads, libgnat/s-pack113.adb: New package.
4230 * libgnat/s-pack114.ads, libgnat/s-pack114.adb: New package.
4231 * libgnat/s-pack115.ads, libgnat/s-pack115.adb: New package.
4232 * libgnat/s-pack116.ads, libgnat/s-pack116.adb: New package.
4233 * libgnat/s-pack117.ads, libgnat/s-pack117.adb: New package.
4234 * libgnat/s-pack118.ads, libgnat/s-pack118.adb: New package.
4235 * libgnat/s-pack119.ads, libgnat/s-pack119.adb: New package.
4236 * libgnat/s-pack120.ads, libgnat/s-pack120.adb: New package.
4237 * libgnat/s-pack121.ads, libgnat/s-pack121.adb: New package.
4238 * libgnat/s-pack122.ads, libgnat/s-pack122.adb: New package.
4239 * libgnat/s-pack123.ads, libgnat/s-pack123.adb: New package.
4240 * libgnat/s-pack124.ads, libgnat/s-pack124.adb: New package.
4241 * libgnat/s-pack125.ads, libgnat/s-pack125.adb: New package.
4242 * libgnat/s-pack126.ads, libgnat/s-pack126.adb: New package.
4243 * libgnat/s-pack127.ads, libgnat/s-pack127.adb: New package.
4244 * libgnat/s-rannum.ads (Random): New function returning 128-bit.
4245 * libgnat/s-rannum.adb (Random): Implement it.
4246 * libgnat/s-scaval.ads: Add with clause for Interfaces, use subtypes
4247 of unsigned types defined in Interfaces.
4248 * libgnat/s-scaval.adb: Add use clause for Interfaces.
4249 * libgnat/s-scaval__128.ads, libgnat/s-scaval__128.adb: New
4250 package.
4251 * libgnat/s-unstyp.ads (Long_Long_Long_Unsigned): New modular type.
4252 (Shift_Left, Shift_Right, Shift_Right_Arithmetic, Rotate_Left,
4253 Rotate_Right): New intrinsic functions operating on it.
4254
42552020-10-21 Eric Botcazou <ebotcazou@adacore.com>
4256
4257 * doc/gnat_rm/implementation_defined_characteristics.rst: Add
4258 Long_Long_Long_Integer to the list of predefined integer types.
4259 * gnat_rm.texi: Regenerate.
4260
42612020-10-21 Yannick Moy <moy@adacore.com>
4262
4263 * ada_get_targ.adb (Width_From_Size): Add case for 128 bits.
4264 Reorder declarations in the same order as get_targ.adb to
4265 facilitate diffs.
4266
42672020-10-21 Piotr Trojanek <trojanek@adacore.com>
4268
4269 * exp_aggr.adb (Expand_N_Aggregate): Refactor repeated calls to
4270 Etype (N).
4271 (Build_Array_Aggr_Code): Fix whitespace.
4272
42732020-10-21 Dmitriy Anisimkov <anisimko@adacore.com>
4274
4275 * adaint.c (__gnat_file_time): Use regular arithmetic instead of
4276 __builtin_*_overflow routines if GCC version 4 or less and
4277 compiler is g++.
4278
42792020-10-21 Piotr Trojanek <trojanek@adacore.com>
4280
4281 * sem_aggr.adb (Resolve_Array_Aggregate): Use Choice_List, which
4282 internally calls either Choice or Discrete_Choices, depending on
4283 the context.
4284
42852020-10-21 Piotr Trojanek <trojanek@adacore.com>
4286
4287 * sem_aggr.adb (Resolve_Iterated_Component_Association): Use
4288 existing defining identifier for index parameter.
4289
42902020-10-21 Javier Miranda <miranda@adacore.com>
4291
4292 * exp_ch9.adb (Build_Task_Activation_Call): Do not generate a
4293 call to activate tasks if we are within the scope of a protected
4294 type and pragma Detect_Blocking is active.
4295
42962020-10-21 Liaiss Merzougue <merzougue@adacore.com>
4297
4298 * libgnat/s-carsi8.adb (Compare_Array_S8): Add pragma Assert to
4299 avoid warning concerning Left_Len and RighLen value regarding
4300 Bytes_Compared_As_Words.
4301 * libgnat/s-carun8.adb (Compare_Array_U8): Likewise.
4302 * libgnat/s-geveop.adb (Binary_Operation, Unary_Operation): Add
4303 pragma Assert concerning divide by 0 warning.
4304 * libgnat/s-imgcha.adb (Image_Character): Code update to prevent
4305 constant operation warning.
4306 (Image_Character): Add pragma Assert concerning the unchecked
4307 String size.
4308 * libgnat/s-imgdec.adb
4309 (Round): Upate loop code to prevent warning concerning
4310 Digs'First access.
4311 (Round): Add pragma assert.
4312 (Set): Add pragma Assert for the unchecked string size.
4313 (Set_Digits): Add pragma Assert for the input range.
4314 (Set_Decimal_Digits): Add pragma Assert.
4315 (Set_Blank_And_Sign): Add pragma Assert for the input range.
4316 * libgnat/s-arit64.adb (DoubleDivide): Add pragma Assert
4317 concerning Du /= 0.
4318 (Multiply_With_Ovflo_Check): Add pragma Annotate to avoid
4319 warning concerning unsigned -> signed conversion.
4320 * libgnat/s-imguns.adb (Set_Image_Unsigned): Add pragma Assert
4321 to prevent overflow check warning. Add pragma Assert for
4322 controlling S'First = 1.
4323 * libgnat/s-imgrea.adb (Image_Floating_Point, Set, Set_Digs,
4324 Set_Special_Fill, Convert_Integer): Add pragma Annotate to
4325 prevent overflow check warning.
4326 (Set_Image_Real): Add pragma Annotate to avoid dead code warning
4327 on float check. Add pragma Assert to prevent overflow check
4328 warning.
4329 * libgnat/s-imgwiu.adb (Set_Digits, Set_Image_Width_Unsigned):
4330 Add pragma assert to prevent overflow check warning.
4331 * libgnat/s-imgllu.adb (Set_Image_Long_Long_Unsigned): Add
4332 pragma assert to prevent overflow check warning.
4333 * libgnat/s-imgint.adb (Set_Digits): Add Assert for input
4334 constraint and to prevent overflow check warning, create
4335 Non_Positive subtype, and change the T parameter as Non_Positive
4336 instead Integer.
4337 (Set_Image_Integer): Add pragma assert to prevent overflow check
4338 warning.
4339 * libgnat/s-imglli.adb (Set_Digits): Add Assert for input
4340 constraint and to prevent overflow check warning, create
4341 Non_Positive subtype, and change the T parameter as Non_Positive
4342 instead Integer.
4343 (Set_Image_Long_Long_Integer): Add pragma assert to prevent
4344 overflow check warning.
4345 * libgnat/s-fatgen.adb (Decompose, Pred, Succ): Add pragma
4346 Annotate to prevent dead code due to invalid float check.
4347 * libgnat/s-imenne.adb (Image_Enumeration_8,
4348 Image_Enumeration_16, Image_Enumeration_32): Add pragma Assert
4349 to prevent overflow check warning. Add Names_Index subtype for
4350 restricting Index_table content.
4351
43522020-10-21 Gary Dismukes <dismukes@adacore.com>
4353
4354 * exp_ch6.adb (Insert_Post_Call_Actions): Test for
4355 N_Explicit_Dereference as part of the existing test for function
4356 calls.
4357
43582020-10-21 Eric Botcazou <ebotcazou@adacore.com>
4359
4360 * freeze.adb (Check_Strict_Alignment): Do not set the flag for
4361 a bit-packed array type, even if it is a by-reference type.
4362
43632020-10-21 Dmitriy Anisimkov <anisimko@adacore.com>
4364
4365 * adaint.c (__gnat_file_time): New routine.
4366 (__gnat_copy_attribs): Copy timestamps in nanoseconds.
4367 * libgnat/a-direct.adb (C_Modification_Time): Bind to
4368 __gnat_file_time.
4369 (Modification_Time): Call to C_Modification_Time.
4370
43712020-10-21 Piotr Trojanek <trojanek@adacore.com>
4372
4373 * sem_aggr.adb (Resolve_Iterated_Component_Association):
4374 Expression's copy and now has the same parent as the original
4375 expression.
4376 (Resolve_Array_Aggregate): Add ??? comment about a still
4377 existing minor issue that led to discovery of the above crash.
4378
43792020-10-21 Javier Miranda <miranda@adacore.com>
4380
4381 * sem_ch12.adb (Install_Parents_Of_Generic_Context): Simplify
4382 functionality; collect and install parents of generic child
4383 package.
4384 (Remove_Parents_Of_Generic_Context): Code cleanup.
4385 (Instantiate_Package_Body): Hide parents of generic context from
4386 visibility before installing the parent instance; restore their
4387 visibility when the instance is analyzed
4388
43892020-10-21 Doug Rupp <rupp@adacore.com>
4390
4391 * libgnarl/s-osinte__lynxos178e.ads: Remove -mthreads switch.
4392
43932020-10-21 Patrick Bernardi <bernardi@adacore.com>
4394
4395 * env.c (__gnat_setenv): call setenv for VxWorks 7 kernel mode.
4396 (__gnat_environ): envGet takes an int instead of a NULL pointer.
4397 (__gnat_unsetenv): call unsetenv for VxWorks 7 kernel mode.
4398 (__gnat_clearenv): use __gnat_unsetenv to clear environment
4399 variables.
4400
44012020-10-21 Eric Botcazou <ebotcazou@adacore.com>
4402
4403 * sem_ch12.adb (Freeze_Subprogram_Body): Call
4404 Package_Freeze_Node to retrieve the freeze node for the
4405 enclosing body of the generic.
4406
44072020-10-21 Justin Squirek <squirek@adacore.com>
4408
4409 * exp_ch6.adb (Expand_Call_Helper): Modify calls to
4410 Add_Extra_Actual to use Extra_Accessibility instead of
4411 Get_Accessibility for the EF parameter.
4412
44132020-10-21 Piotr Trojanek <trojanek@adacore.com>
4414
4415 * exp_ch6.adb (Expand_Actuals): Whitespace cleanup.
4416 * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Make minimum
4417 accessibility a constant object.
4418
44192020-10-21 Patrick Bernardi <bernardi@adacore.com>
4420
4421 * env.c (__gnat_environ): For VxWorks kernel simply return the
4422 result of the envGet call. Do this for VxWorks 6 and 7 as they
4423 both support the same API.
4424
44252020-10-21 Ghjuvan Lacambre <lacambre@adacore.com>
4426
4427 * exp_ch7.adb (Build_Finalizer): Disable warnings on referenced
4428 entity.
4429
44302020-10-21 Piotr Trojanek <trojanek@adacore.com>
4431
4432 * einfo.ads, sem_ch3.adb, sem_util.adb: Fix comments.
4433
44342020-10-21 Javier Miranda <miranda@adacore.com>
4435
4436 * sem_ch3.adb (Build_Derived_Type): Propagate convention of
4437 class-wide parent.
4438
44392020-10-21 Claire Dross <dross@adacore.com>
4440
4441 * libgnat/a-cofove.adb (Copy): Add explanation in case of
4442 Capacity_Error.
4443 (Insert_Space): Raise Capacity_Error if the new length is
4444 greater than the capacity.
4445 (Reserve_Capacity): Raise Capacity_Error instead of
4446 Constraint_Error.
4447
44482020-10-20 Piotr Trojanek <trojanek@adacore.com>
4449
4450 * sem_ch3.adb (Constrain_Decimal, Constrain_Enumeration,
4451 Constrain_Float, Constrain_Integer, Constrain_Ordinary_Fixed):
4452 Refine parameter type from Node_Id to Entity_Id.
4453
44542020-10-20 Piotr Trojanek <trojanek@adacore.com>
4455
4456 * sprint.adb (po): Set Dump_Freeze_Null to False; align colons.
4457 (ps): Likewise.
4458
44592020-10-20 Ed Schonberg <schonberg@adacore.com>
4460
4461 * sinfo.ads, sinfo.adb: The flag Box_Present can appear in
4462 Iterated_Element_Association nodes.
4463 * sem_aggr.adb (Resolve_Aggregate): Call
4464 Resolve_Container_Aggregate when type of context has
4465 corresponding aspect.
4466 * sem_type.adb (Covers): In Ada_2020 an aggregate is compatible
4467 with a type that carries the corresponding aspect.
4468 * exp_ch3.adb (Make_Controlling_Function_Wrappers): Do not
4469 create declarations and bodies for inherited primitive functions
4470 of null extensions that dispatch on result, when current scope
4471 includes an immediately visible non-overloadable homonym of the
4472 function.
4473 * libgnat/a-cborse.adb, libgnat/a-cborse.ads,
4474 libgnat/a-cbhase.ads, libgnat/a-cbhase.adb,
4475 libgnat/a-cborma.adb, libgnat/a-cborma.ads,
4476 libgnat/a-cbhama.adb, libgnat/a-cbhama.ads,
4477 libgnat/a-cbdlli.adb, libgnat/a-cbdlli.ads,
4478 libgnat/a-convec.ads, libgnat/a-ciorse.ads,
4479 libgnat/a-cihase.ads, libgnat/a-cihase.adb,
4480 libgnat/a-ciorma.ads, libgnat/a-cihama.ads,
4481 libgnat/a-cihama.adb, libgnat/a-cidlli.ads,
4482 libgnat/a-cidlli.adb, libgnat/a-coinve.adb,
4483 libgnat/a-cobove.adb, libgnat/a-cobove.ads,
4484 libgnat/a-convec.adb, libgnat/a-coinve.ads,
4485 libgnat/a-coorse.ads, libgnat/a-cohase.adb,
4486 libgnat/a-cohase.ads, libgnat/a-coorma.ads,
4487 libgnat/a-cohama.adb, libgnat/a-cohama.ads,
4488 libgnat/a-cdlili.ads: Add primitive function Empty for use in
4489 aspect Aggregate, and add corresponding body or expression
4490 function.
4491
44922020-10-20 Arnaud Charlet <charlet@adacore.com>
4493
4494 * aspects.adb (Has_Aspect_Specifications_Flag): Add
4495 N_Parameter_Specification.
4496 * par-ch13.adb (Aspect_Specifications_Present): Also handle case
4497 of an unknown aspect on the last formal parameter (terminated by
4498 a Tok_Right_Paren). Minor reformatting.
4499 * par-ch6.adb (P_Formal_Part): Scan aspects on formal
4500 parameters.
4501 * par.adb: Fix typos.
4502 * sem_ch6.adb (Process_Formals): Add processing of aspects and
4503 in particular Unreferenced aspect for now.
4504 * sinfo.ads: Allow ASPECT_SPECIFICATIONS on a
4505 PARAMETER_SPECIFICATION.
4506 * doc/gnat_rm/implementation_defined_aspects.rst
4507 (Aspect Unreferenced): Update documentation.
4508 * gnat_rm.texi: Regenerate.
4509
45102020-10-20 Piotr Trojanek <trojanek@adacore.com>
4511
4512 * sem_util.ads, sem_util.adb (Get_Accessibility): Refine result
4513 type from Node_Id to Entity_Id.
4514
45152020-10-20 Piotr Trojanek <trojanek@adacore.com>
4516
4517 * einfo.adb, exp_attr.adb, sem_ch13.adb, sem_util.adb: Use
4518 Is_Formal where possible.
4519
45202020-10-20 Steve Baird <baird@adacore.com>
4521
4522 * sem_util.ads: Declare a new package, Old_Attr_Util, which in
4523 turn declares two more packages, Conditional_Evaluation and
4524 Indirect_Temps. Conditional_Evaluation provides a predicate for
4525 deciding whether a given 'Old attribute reference is eligible
4526 for conditional evaluation and, in the case where it is
4527 eligible, a function that constructs the Boolean-valued
4528 condition that is to be evaluated at run time in deciding
4529 whether to evaluate the attribute prefix. Indirect_Temps
4530 provides support for declaring a temporary which is only
4531 initialized conditionally; more specifically, an access type and
4532 a variable of that type are declared (unconditionally) and then
4533 the variable is (conditionally) initialized with an allocator.
4534 The existence of the access type and the pointer variable is
4535 hidden from clients, except that a predicate,
4536 Is_Access_Type_For_Indirect_Temp, is provided for identifying
4537 such access types. This is needed because we want such an access
4538 type to be treated like a "normal" access type (specifically
4539 with respect to finalization of allocated objects). Other parts
4540 of the compiler treat access types differently if
4541 Comes_From_Source is False, or if the secondary stack storage
4542 pool is used; this predicate is used to disable this special
4543 treatment.
4544 * sem_attr.adb (Uneval_Old_Msg): Improve message text to reflect
4545 Ada202x changes.
4546 (Analyze_Attribute): A previously-illegal 'Old attribute
4547 reference is accepted in Ada2020 if it is eligible for
4548 conditional evaluation.
4549 * sem_res.adb (Valid_Conversion): Do not treat a rewritten 'Old
4550 attribute like other rewrite substitutions. This makes a
4551 difference, for example, in the case where we are generating the
4552 expansion of a membership test of the form "Saooaaat'Old in
4553 Named_Access_Type"; in this case Valid_Conversion needs to
4554 return True (otherwise the expansion will be False - see the
4555 call site in exp_ch4.adb).
4556 * exp_attr.adb (Expand_N_Attribute_Reference): When expanding a
4557 'Old attribute reference, test for the case where the reference
4558 is eligible for conditional evaluation. In that case, use the
4559 new "indirect temporary" mechanism provided by Sem_Util.
4560 * exp_prag.adb
4561 (Expand_Attributes_In_Consequence.Expand_Attributes): If
4562 Sem_Util.Indirect_Temp_Needed indicates that there could be
4563 correctness problems associated with the old expansion scheme
4564 for dealing with 'Old attributes in contract cases consequences,
4565 then we use the new "indirect temporary" mechanism provided by
4566 Sem_Util instead. We do not want to do this unconditionally.
4567 * sem_util.adb: Provide a body for the new Old_Attr_Util
4568 package. Further work is needed in several areas for
4569 correctness:
4570 - The function Is_Repeatedly_Evaluated does not deal with
4571 container aggregates yet.
4572 - The function Is_Known_On_Entry does not deal with interactions
4573 with the Global aspect.
4574 Each area where more work is needed is indicated with a "???"
4575 comment in the code; a more detailed description can be found
4576 there. Some optimization opportunties are similarly indicated
4577 with a "???" comment.
4578 * exp_ch3.adb (Freeze_Type): In deciding whether to generate
4579 expansion for the list controller of an access type, take the
4580 predicate Is_Access_Type_For_Indirect_Temp into account. If the
4581 predicate yields True, then generate the expansion.
4582 * exp_util.adb (Build_Allocate_Deallocate_Proc): We don't
4583 normally finalize allocated objects that are allocated on the
4584 secondary stack. Add an exception to this rule if the predicate
4585 Is_Access_Type_For_Indirect_Temp yields True. As a result of
4586 this exception, we have to deal with the fact that gigi expects
4587 a different parameter profile if we are using the secondary
4588 stack pool; the Pool and Alignment parameters must be omitted in
4589 this case.
4590
45912020-10-20 Javier Miranda <miranda@adacore.com>
4592
4593 * sem_ch12.adb (Install_Parents_Of_Generic_Context,
4594 Remove_Parents_Of_Generic_Context): New subprograms.
4595 (Instantiate_Package_Body): Adding assertions to ensure that
4596 installed parents are properly removed.
4597
45982020-10-20 Claire Dross <dross@adacore.com>
4599
4600 * sem_attr.adb (Analyze_Attribute): Emit a warning on 'Update
4601 when Warn_On_Obsolescent_Feature is set to True.
4602
46032020-10-20 Richard Kenner <kenner@adacore.com>
4604
4605 * gnat_cuda.adb (Build_Register_Function_Call): Make procedure
4606 call instead of function, rename to
4607 Build_Register_Procedure_Call.
4608 (Build_CUDA_Init_Proc): Make procedure call instead of function.
4609
46102020-10-20 Justin Squirek <squirek@adacore.com>
4611
4612 * exp_ch6.adb (Expand_Branch): Properly anticipate expansion of
4613 conditional expressions producing object declarations in
4614 addition to assignment statements, and rename formal.
4615
46162020-10-20 Yannick Moy <moy@adacore.com>
4617
4618 * errout.adb (Write_Source_Code_Line): Adopt display closer to
4619 GCC format.
4620 (Output_Messages): Deal specially with info messages.
4621 * erroutc.adb (Prescan_Message): Fix bug leading to check
4622 messages being considered as error messages in pretty output
4623 mode.
4624
46252020-10-20 Justin Squirek <squirek@adacore.com>
4626
4627 * exp_ch6.adb (Expand_Call_Helper): Properly handle the case
4628 where the condition of a conditional expression has been
4629 optimized out when calculating the value of an extra
4630 accessibility parameter.
4631
46322020-10-20 Bob Duff <duff@adacore.com>
4633
4634 * doc/gnat_ugn/gnat_utility_programs.rst: Change "_" to "-".
4635
46362020-10-20 Arnaud Charlet <charlet@adacore.com>
4637
4638 * sem_aggr.adb (Resolve_Aggregate): Warn on not fully
4639 initialized box aggregate.
4640 * sem_aggr.ads: Fix typo.
4641 * sem_res.adb (Resolve_Actuals): Fix typo in error message
4642 format marking it incorrectly as a continuation message.
4643 * sem_elab.adb (Check_Internal_Call_Continue): Similarly, add
4644 missing primary message in case of a call to an actual generic
4645 subprogram.
4646 * sem_warn.adb (Check_References): Do not warn on read but never
4647 assigned variables if the type is partially initialized.
4648 * libgnat/a-except.ads, libgnat/a-ststun.ads,
4649 libgnat/g-sechas.ads, libgnat/a-cbdlli.ads,
4650 libgnat/a-cfdlli.ads, libgnat/a-cobove.ads,
4651 libgnat/a-cohata.ads, libgnat/a-crbltr.ads,
4652 libgnat/a-cbmutr.ads, libgnat/a-crdlli.ads,
4653 libgnat/a-cbsyqu.ads: Address new warning.
4654 * doc/gnat_ugn/building_executable_programs_with_gnat.rst:
4655 Update doc on -gnatwv.
4656 * gnat_ugn.texi: Regenerate.
4657
46582020-10-20 Gary Dismukes <dismukes@adacore.com>
4659
4660 * sem_ch6.adb (Analyze_Expression_Function): Mark static
4661 expression functions as inlined.
4662
46632020-10-20 Arnaud Charlet <charlet@adacore.com>
4664
4665 * contracts.adb (Is_Prologue_Renaming): This function was
4666 missing support for E_Constant which can also be generated in
4667 protected objects.
4668
46692020-10-20 Arnaud Charlet <charlet@adacore.com>
4670
4671 * bindgen.adb (Gen_Bind_Env_String): Generate Ada 2012 compatible
4672 strings. Code cleanup.
4673
46742020-10-20 Yannick Moy <moy@adacore.com>
4675
4676 * sem_util.adb, sem_util.ads: Comment fix.
4677
46782020-10-20 Arnaud Charlet <charlet@adacore.com>
4679
4680 * sem_ch8.adb (Check_Constrained_Object): Suppress discriminant
4681 checks when the type has default discriminants and comes from
4682 expansion of a "for of" loop.
4683
46842020-10-20 Bob Duff <duff@adacore.com>
4685
4686 * atree.ads: Make Default_Node a constant. Remove the
4687 modification of Comes_From_Source, and use a separate flag for
4688 that. Change Sloc to 0; it always overwritten, and never left
4689 as the No_Location value.
4690 (Print_Statistics): Move to spec so we can call it from
4691 gnat1drv.
4692 (Num_Nodes): Rename to clarify that this is approximate.
4693 Correct comment: nodes and entities are never deleted, the count
4694 is never decremented, and this is not used by Xref.
4695 (Initialize): Correct comment: Error_List is not created here.
4696 Other minor naming and comment changes.
4697 * atree.adb (Extend_Node, New_Copy, New_Entity, New_Node):
4698 Streamline these. Simplify and improve efficiency. Move code
4699 from Allocate_Initialize_Node to these, where it can be executed
4700 unconditionally. Take advantage of automatic zeroing of the
4701 Nodes table.
4702 (Allocate_Initialize_Node): Remove this. It was an efficiency
4703 bottleneck, and somewhat complicated, because it was called from
4704 4 places, and had all sorts of conditionals to check where it
4705 was called from. Better to move most of that code to the call
4706 sites, where it can be executed (or not) unconditionally.
4707 (Allocate_New_Node): New procedure to partly replace
4708 Allocate_Initialize_Node (called from just 2 of those 4 places).
4709 (Comes_From_Source_Default): New flag written/read by
4710 Set_Comes_From_Source_Default/Get_Comes_From_Source_Default.
4711 This allows us to make Default_Node into a constant with
4712 all-zeros value.
4713 (Set_Paren_Count_Of_Copy): New procedure to avoid duplicated
4714 code.
4715 (Report): New procedure to encapsulate the call to the reporting
4716 procedure.
4717 (Atree_Private_Part): We now need a body for this package, to
4718 contain package body Nodes.
4719 (Approx_Num_Nodes_And_Entities): Was Num_Nodes. For efficiency,
4720 compute the answer from Nodes.Last. That way we don't need to
4721 increment a counter on every node creation. Other minor naming
4722 and comment changes.
4723 * gnat1drv.adb: Call Atree.Print_Statistics if -gnatd.A switch
4724 was given. Add comment documenting the new order dependency (we
4725 must process the command line before calling Atree.Initialize).
4726 * debug.adb: Document -gnatd.A.
4727 * einfo.adb, sinfo.adb: Remove useless Style_Checks pragmas.
4728 * nlists.ads (Allocate_List_Tables): Inline makes node creation
4729 a little faster.
4730 * nlists.adb (Initialize): Remove local constant E, which didn't
4731 seem to add clarity.
4732 * treepr.adb (Print_Init): Use renamed
4733 Approx_Num_Nodes_And_Entities function.
4734 * types.ads: Change the Low and High bounds as described above.
4735 * types.h: Change Low and High bounds to match types.ads.
4736 * sem_ch8.adb, namet.adb, namet.ads: Move the computation of
4737 Last_Name_Id from sem_ch8 to namet, and correct it to not assume
4738 Name_Ids are positive.
4739 * ali.adb, ali-util.adb, bindo-writers.adb, exp_dist.adb,
4740 fmap.adb, fname-uf.adb, osint.adb: Fix various hash functions to
4741 avoid assuming the various ranges are positive. Note that "mod"
4742 returns a nonnegative result when the second operand is
4743 positive. "rem" can return negative values in that case (in
4744 particular, if the first operand is negative, which it now is).
4745 * switch-c.adb: Allow switch -gnaten to control the value of
4746 Nodes_Size_In_Meg.
4747 * doc/gnat_ugn/building_executable_programs_with_gnat.rst:
4748 Remove traling whitespaces.
4749 * opt.ads (Nodes_Size_In_Meg): New Variable.
4750
47512020-10-20 Eric Botcazou <ebotcazou@adacore.com>
4752
4753 * exp_util.adb (Remove_Side_Effects): Always generate a renaming
4754 that is handled by the front-end in the case of an indexed or a
4755 selected component whose prefix has a nonstandard representation.
4756
47572020-10-20 Pat Rogers <rogers@adacore.com>
4758
4759 * doc/gnat_rm/the_gnat_library.rst: Add Ada.Task_Initialization.
4760 * gnat_rm.texi: Regenerate.
4761
47622020-10-20 Yannick Moy <moy@adacore.com>
4763
4764 * errout.adb: (Error_Msg-Internal): Pass the location for a line
4765 insertion if any in the message.
4766 (Output_Messages: Add display of source code lines if -gnatdF is
4767 set.
4768 (Write_Source_Code_Line): Code clean up.
4769 * erroutc.adb (Prescan_Message): Apply prescan for continuation
4770 lines when -gnatdF is set, and record presence of line
4771 insertion.
4772 * erroutc.ads (Has_Insertion_Line): New global for prescan.
4773 (Error_Msg_Object): Add field to record line insertion if
4774 present.
4775 * errutil.adb (Error_Msg): Pass no location for Insertion_Sloc.
4776
47772020-10-20 Arnaud Charlet <charlet@adacore.com>
4778
4779 * exp_ch5.adb (Expand_N_Case_Statement): Do not generate
4780 validity check when possible.
4781
47822020-10-20 Ed Schonberg <schonberg@adacore.com>
4783
4784 * exp_aggr.adb (Expand_Iterated_Component): Reorganize code to
4785 ensure that Loop_Id is properly initialized on all paths, and
4786 remove code duplication.
4787
47882020-10-20 Piotr Trojanek <trojanek@adacore.com>
4789
4790 * sem_ch3.adb (Analyze_Subtype_Declaration): Propagate predicate
4791 function to full view of the created type as well, if it was
4792 created.
4793
47942020-10-20 Arnaud Charlet <charlet@adacore.com>
4795
4796 * exp_attr.adb (Expand_N_Attribute_Reference): Merge handling of
4797 Simple_Storage_Pool and Storage_Pool.
4798
47992020-10-20 Piotr Trojanek <trojanek@adacore.com>
4800
4801 * aspects.ads: Introduce Subprogram_Variant aspect with the
4802 following properties: GNAT-specific, with mandatory expression,
4803 not a representation aspect, never delayed.
4804 * contracts.adb (Expand_Subprogram_Contract): Mention new aspect
4805 in the comment.
4806 (Add_Contract_Item): Support addition of pragma
4807 Subprogram_Variant to N_Contract node.
4808 (Analyze_Entry_Or_Subprogram_Contract): Mention new aspect in
4809 the comment; add pragma Subprogram_Variant to N_Contract node.
4810 (Build_Postconditions_Procedure): Adapt call to
4811 Insert_Before_First_Source_Declaration, which is now reused in
4812 expansion of new aspect.
4813 (Process_Contract_Cases_For): Also process Subprogram_Variant,
4814 which is stored in N_Contract node together with Contract_Cases.
4815 * contracts.ads (Analyze_Entry_Or_Subprogram_Contract): Mention
4816 new aspect in the comment.
4817 (Analyze_Entry_Or_Subprogram_Body_Contract): Likewise.
4818 * einfo.adb (Get_Pragma): Support retrieval of new pragma.
4819 * einfo.ads (Get_Pragma): Likewise.
4820 * exp_ch6.adb (Check_Subprogram_Variant): New routine for
4821 emitting call to check Subprogram_Variant expressions at run
4822 time.
4823 (Expand_Call_Helper): Check Subprogram_Variant expressions at
4824 recursive calls.
4825 * exp_prag.adb (Make_Op): Moved from expansion of pragma
4826 Loop_Variant to Exp_Util, so it is now reused for expansion of
4827 pragma Subprogram_Variant.
4828 (Process_Variant): Adapt call to Make_Op after moving it to
4829 Exp_Util.
4830 (Expand_Pragma_Subprogram_Variant): New routine.
4831 * exp_prag.ads (Expand_Pragma_Subprogram_Variant): Likewise.
4832 * exp_util.adb (Make_Variant_Comparison): Moved from Exp_Prag
4833 (see above).
4834 * exp_util.ads (Make_Variant_Comparison): Likewise.
4835 * inline.adb (Remove_Aspects_And_Pragmas): Handle aspect/pragma
4836 Subprogram_Variant just like similar contracts.
4837 * par-prag.adb (Prag): Likewise.
4838 * sem.adb (Insert_Before_First_Source_Declaration): Moved from
4839 Contracts (see above).
4840 * sem.ads (Insert_Before_First_Source_Declaration): Likewise.
4841 * sem_ch12.adb: Mention new aspect in the comment about
4842 "Implementation of Generic Contracts", just like similar aspects
4843 are mentioned there.
4844 * sem_ch13.adb (Insert_Pragma): Mention new aspect in the
4845 comment, because this routine is now used for Subprogram_Variant
4846 just like for other similar aspects.
4847 (Analyze_Aspect_Specifications): Mention new aspect in comments;
4848 it is handled just like aspect Contract_Cases.
4849 (Check_Aspect_At_Freeze_Point): Do not expect aspect
4850 Subprogram_Variant just like we don't expect aspect
4851 Contract_Cases.
4852 * sem_prag.adb (Ensure_Aggregate_Form): Now also used for pragma
4853 Subprogram_Variant, so update comment.
4854 (Analyze_Pragma): Add initial checks for pragma
4855 Subprogram_Variant.
4856 (Analyze_Subprogram_Variant_In_Decl_Part): New routine with
4857 secondary checks on the new pragma.
4858 (Sig_Flags): Handle references within pragma Subprogram_Variant
4859 expression just like references in similar pragma
4860 Contract_Cases.
4861 (Is_Valid_Assertion_Kind): Handle Subprogram_Variant just like
4862 other similar contracts.
4863 * sem_prag.ads (Analyze_Subprogram_Variant_In_Decl_Part): New
4864 routine.
4865 * sem_res.adb (Same_Or_Aliased_Subprograms): Moved to Sem_Util,
4866 so it can be reused for detection of recursive calls where
4867 Subprogram_Variant needs to be verified.
4868 * sem_util.adb (Is_Subprogram_Contract_Annotation): Handle new
4869 Subprogram_Variant annotation just like other similar
4870 annotations.
4871 (Same_Or_Aliased_Subprograms): Moved from Sem_Res (see above).
4872 * sem_util.ads (Is_Subprogram_Contract_Annotation): Mention new
4873 aspect in the comment.
4874 (Same_Or_Aliased_Subprograms): Moved from Sem_Res (see above).
4875 * sinfo.ads (N_Contract): Document handling of
4876 Subprogram_Variant.
4877 * snames.ads-tmpl: Add name for the internally generated
4878 procedure with checks for Subprogram_Variant expression, name
4879 for the new aspect and new pragma corresponding to aspect
4880 Subprogram_Variant.
4881
48822020-10-20 Piotr Trojanek <trojanek@adacore.com>
4883
4884 * exp_util.ads: Reorder declaration.
4885
48862020-10-19 Ed Schonberg <schonberg@adacore.com>
4887
4888 * par-ch4.adb: (P_Aggregate_Or_Paren_Expr): Recognize
4889 Iterated_Element_Component.
4890 (P_Iterated_Component_Association): Rebuild node as an Iterated_
4891 Element_Association when Key_Expression is present, and attach
4892 either the Loop_Parameter_Specification or the
4893 Iterator_Specification to the new node.
4894 * sem_aggr.adb: (Resolve_Container_Aggregate):
4895 Resolve_Iterated_Association handles bota Iterated_Component_
4896 and Iterated_Element_Associations, in which case it analyzes and
4897 resoles the orresponding Key_Expression.
4898 * exp_aggr.adb (Expand_Iterated_Component): If a Key_Expression
4899 is present, use it as the required parameter in the call to the
4900 insertion routine for the destination container aggregate. Call
4901 this routine for both kinds of Iterated_Associations.
4902
49032020-10-19 Arnaud Charlet <charlet@adacore.com>
4904
4905 * exp_ch4.adb (Expand_Concatenate): Enable needed range checks.
4906
49072020-10-19 Bob Duff <duff@adacore.com>
4908
4909 * exp_ch6.adb (Make_Build_In_Place_Call_In_Object_Declaration):
4910 Set the Warnings_Off flag on the pointer object used in the
4911 expansion of iterators and similar.
4912
49132020-10-19 Eric Botcazou <ebotcazou@adacore.com>
4914
4915 * Makefile.rtl (PowerPC/Linux): Use s-taspri__posix.ads instead
4916 of s-taspri__posix-noaltstack.ads for s-taspri.ads.
4917
49182020-10-19 Piotr Trojanek <trojanek@adacore.com>
4919
4920 * sem_ch13.adb (Add_Call): Remove excessive condition and
4921 unnecessary call to Set_Has_Predicates.
4922
49232020-10-19 Yannick Moy <moy@adacore.com>
4924
4925 * debug.adb: Use debug switch -gnatdF for this alternative
4926 display of messages.
4927 * errout.adb (Output_Messages): Alternative display when -gnatdF
4928 is used.
4929 * erroutc.adb (Output_Msg_Text): Likewise.
4930
49312020-10-19 Arnaud Charlet <charlet@adacore.com>
4932
4933 * sem_ch6.adb (Check_Untagged_Equality): Check for AI12-0352.
4934
49352020-10-19 Ed Schonberg <schonberg@adacore.com>
4936
4937 * exp_ch6.adb (Add_View_Conversion_Invariants): Do not insert
4938 generated invariant checks when the call is a function call.
4939 These tests are properly inserted in the code in procedure
4940 Insert_Post_Call_Actions, which takes care of finding the proper
4941 insertion point for the checks.
4942 (Insert_Post_Call_Actions): Add question marks to indicate
4943 possible gap in handling function calls that appear as aggregate
4944 components.
4945
49462020-10-19 Arnaud Charlet <charlet@adacore.com>
4947
4948 * contracts.adb (Process_Preconditions_For): Do not exclude
4949 instances.
4950 * sem_ch4.adb (Analyze_Quantified_Expression): Disable spurious
4951 warning on internally generated variables.
4952
49532020-10-19 Ghjuvan Lacambre <lacambre@adacore.com>
4954
4955 * debug.adb: Document -gnatd_c flag as being used for CUDA.
4956 * gnat_cuda.ads: New file.
4957 * gnat_cuda.adb: New file.
4958 * rtsfind.ads: Add Interfaces_C_Strings package and
4959 RE_Fatbin_Wrapper, RE_Register_Fat_Binary,
4960 RE_Register_Fat_Binary_End, RE_Register_Function, RE_Chars_Ptr,
4961 RE_New_Char_Array entities.
4962 * rtsfind.adb: Create new Interfaces_C_Descendant subtype,
4963 handle it.
4964 * sem_ch7.adb (Analyze_Package_Body_Helper): Call CUDA init
4965 procedure.
4966 * sem_prag.adb (Analyze_Pragma): Call Add_Cuda_Kernel procedure.
4967 * gcc-interface/Make-lang.in (GNAT_ADA_OBJS): Add gnat_cuda.o.
4968
49692020-10-19 Bob Duff <duff@adacore.com>
4970
4971 * ghost.adb (Whole_Object_Ref): New function to compute the name
4972 of the whole object.
4973 (Mark_And_Set_Ghost_Assignment): Rewrite to use
4974 Whole_Object_Ref. We need to partly analyze the left-hand side
4975 in order to distinguish expanded names and record components.
4976 * lib-xref.ads, lib-xref.adb (Deferred_References): Move table
4977 to body, and add Defer_Reference to update the table, avoiding
4978 duplicates.
4979 (Generate_Reference): Avoid duplicates.
4980 * sem_ch8.ads, sem_ch8.adb (Find_Direct_Name): Remove _OK
4981 parameters, which are no longer needed. Ignore errors in
4982 Ignore_Errors mode.
4983 * sem_util.ads, sem_util.adb (Preanalyze_Without_Errors): Make
4984 this public, so we can call it from Ghost.
4985 * errout.ads, scng.adb, sem_prag.adb: Minor.
4986
49872020-10-19 Ghjuvan Lacambre <lacambre@adacore.com>
4988
4989 * exp_attr.adb (Expand_N_Attribute_Reference): Check if type
4990 depends on discriminant.
4991
49922020-10-19 Bob Duff <duff@adacore.com>
4993
4994 * libgnat/a-coinve.adb, libgnat/a-cidlli.adb (Put_Image): Call
4995 Iterate.
4996
49972020-10-19 Arnaud Charlet <charlet@adacore.com>
4998
4999 * sem_aggr.adb (Resolve_Record_Aggregate): Properly apply
5000 subtype constraints when using a Default_Value.
5001 * freeze.adb: Fix typo.
5002
50032020-10-19 Yannick Moy <moy@adacore.com>
5004
5005 * sem_ch13.adb (Analyze_Aspect_Relaxed_Initialization): Fix bug
5006 where a call to Error_Msg_N leads to crash due to
5007 Error_Msg_Name_1 being removed by the call, while a subsequent
5008 call to Error_Msg_N tries to use it. The variable
5009 Error_Msg_Name_1 should be restored prior to the next call. Also
5010 add checking for the new rules.
5011
50122020-10-19 Arnaud Charlet <charlet@adacore.com>
5013
5014 * checks.adb (Apply_Type_Conversion_Checks): Minor code clean
5015 up.
5016 * exp_ch4.adb (Discrete_Range_Check): Optimize range checks.
5017 Update comments.
5018 (Expand_N_Type_Conversion): Generate range check when rewriting
5019 a type conversion if needed. Add assertion.
5020 * exp_ch6.adb (Expand_Simple_Function_Return): Minor code clean
5021 up.
5022 * sem_res.adb (Resolve_Type_Conversion): Apply range check when
5023 needed. Update comments.
5024
50252020-10-19 Yannick Moy <moy@adacore.com>
5026
5027 * libgnat/a-textio.ads: Update top-level comment.
5028
50292020-10-19 Piotr Trojanek <trojanek@adacore.com>
5030
5031 * sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part): Fix typo.
5032
50332020-10-19 Piotr Trojanek <trojanek@adacore.com>
5034
5035 * exp_ch6.adb (Expand_Actuals): Simplify condition for by-copy
5036 types.
5037
50382020-10-19 Yannick Moy <moy@adacore.com>
5039
5040 * errout.ads: Add comment regarding lack of preservation of
5041 Errout state across successive calls to the API.
5042
50432020-10-19 Bob Duff <duff@adacore.com>
5044
5045 * exp_put_image.adb (Build_Elementary_Put_Image_Call): Use the
5046 base type to recognize various cases of access types.
5047 * libgnat/a-cbdlli.adb, libgnat/a-cbdlli.ads, libgnat/a-cbhama.adb,
5048 libgnat/a-cbhama.ads, libgnat/a-cbhase.adb, libgnat/a-cbhase.ads,
5049 libgnat/a-cbmutr.adb, libgnat/a-cbmutr.ads, libgnat/a-cborma.adb,
5050 libgnat/a-cborma.ads, libgnat/a-cborse.adb, libgnat/a-cborse.ads,
5051 libgnat/a-cdlili.adb, libgnat/a-cdlili.ads, libgnat/a-cidlli.adb,
5052 libgnat/a-cidlli.ads, libgnat/a-cihama.adb, libgnat/a-cihama.ads,
5053 libgnat/a-cihase.adb, libgnat/a-cihase.ads, libgnat/a-cimutr.adb,
5054 libgnat/a-cimutr.ads, libgnat/a-ciorma.adb, libgnat/a-ciorma.ads,
5055 libgnat/a-ciormu.adb, libgnat/a-ciormu.ads, libgnat/a-ciorse.adb,
5056 libgnat/a-ciorse.ads, libgnat/a-coboho.adb, libgnat/a-coboho.ads,
5057 libgnat/a-cobove.adb, libgnat/a-cobove.ads, libgnat/a-cohama.adb,
5058 libgnat/a-cohama.ads, libgnat/a-cohase.adb, libgnat/a-cohase.ads,
5059 libgnat/a-coinho.adb, libgnat/a-coinho.ads,
5060 libgnat/a-coinho__shared.adb, libgnat/a-coinho__shared.ads,
5061 libgnat/a-coinve.adb, libgnat/a-coinve.ads, libgnat/a-comutr.adb,
5062 libgnat/a-comutr.ads, libgnat/a-coorma.adb, libgnat/a-coorma.ads,
5063 libgnat/a-coormu.adb, libgnat/a-coormu.ads, libgnat/a-coorse.adb,
5064 libgnat/a-coorse.ads, libgnat/a-strunb.adb, libgnat/a-strunb.ads,
5065 libgnat/a-strunb__shared.adb, libgnat/a-strunb__shared.ads:
5066 Implement Put_Image attibute.
5067 * libgnat/a-stteou.ads, libgnat/s-putima.ads,
5068 libgnat/a-stouut.ads, libgnat/a-stoubu.adb: Make
5069 Ada.Strings.Text_Output, Ada.Strings.Text_Output.Utils, and
5070 System.Put_Images Pure, so they can be with'ed by Pure units
5071 that should have Put_Image defined.
5072 * libgnat/a-stouut.adb: Add missing column adjustments, and
5073 remove a redundant one.
5074 * libgnat/s-putima.adb (Put_Arrow): New routine to print an
5075 arrow. Avoids adding a with clause to some containers.
5076
50772020-10-19 Bob Duff <duff@adacore.com>
5078
5079 * par-ch4.adb (P_Aggregate_Or_Paren_Expr): Require matching
5080 parens or brackets.
5081 * par.adb, par-tchk.adb (T_Right_Bracket): New procedure to give
5082 an error on missing ].
5083
50842020-10-19 Javier Miranda <miranda@adacore.com>
5085
5086 * sem_ch8.adb (Find_Direct_Name): Do not trust in the decoration
5087 of the Entity attribute in constants associated with
5088 discriminals of protected types.
5089
50902020-10-19 Gary Dismukes <dismukes@adacore.com>
5091
5092 * sem_disp.adb (Check_Dispatching_Context): When the enclosing
5093 subprogram is abstract, bypass early return if the call is
5094 tag-indeterminate, to continue with the later error checking.
5095
50962020-10-19 Javier Miranda <miranda@adacore.com>
5097
5098 * sem_ch7.adb (Uninstall_Declarations): Uninstall the
5099 declaration of a subtype declaration defined in the private part
5100 of a package.
5101
51022020-10-19 Arnaud Charlet <charlet@adacore.com>
5103
5104 * par-ch4.adb (P_Aggregate_Or_Paren_Expr): Simplify code since
5105 we are always under -gnatX if we encounter a Tok_Left_Bracket.
5106 * scng.adb (Scan): [] is an aggregate under -gnatX and a wide
5107 character otherwise.
5108
51092020-10-19 Piotr Trojanek <trojanek@adacore.com>
5110
5111 * exp_ch6.adb (Expand_Call_Helper): Cleanup.
5112
51132020-10-19 Piotr Trojanek <trojanek@adacore.com>
5114
5115 * exp_ch6.adb (Is_Direct_Deep_Call): Refine type from Node_Id to
5116 Entity_Id.
5117
51182020-10-19 Piotr Trojanek <trojanek@adacore.com>
5119
5120 * exp_ch6.adb (May_Fold): Detect all operators, i.e. both binary
5121 and unary ones.
5122
51232020-10-19 Piotr Trojanek <trojanek@adacore.com>
5124
5125 * inline.adb (Expand_Inlined_Call): Simplify repeated calls to
5126 Nkind.
5127
51282020-10-18 Alexandre Oliva <oliva@adacore.com>
5129
5130 * Makefile.rtl (GNATRTL_NONTASKING_OBJS): Compile Ada.Numerics
5131 child units Aux_Generic_Float, Aux_Long_Long_Float, Aux_Long_Float,
5132 Aux_Float, Aux_Short_Float, Aux_Compat, and Aux_Linker_Options.
5133 (X86_TARGET_PAIRS): Drop dummy body for Aux. Use x86 version
5134 of Aux_Compat.
5135 (X86_64_TARGET_PAIRS): Likewise.
5136 (LIBGNAT_TARGET_PAIRS): On VxWorks, select the nolibm
5137 variants. Drop the darwin version of Aux. Drop the redundant
5138 libc-x86 numaux variants on x86* kfreebsd variants.
5139 * libgnat/a-nagefl.ads: New Aux_Generic_Float.
5140 * libgnat/a-naliop.ads: New Aux_Linker_Options.
5141 * libgnat/a-naliop__nolibm.ads: New.
5142 * libgnat/a-nallfl.ads: New Aux_Long_Long_Float.
5143 * libgnat/a-nalofl.ads: New Aux_Long_Float.
5144 * libgnat/a-nuaufl.ads: New Aux_Float.
5145 * libgnat/a-nashfl.ads: New Aux_Short_Float.
5146 * libgnat/a-ngcefu.adb (Exp): Factor out the Im (X) passed to
5147 Sin and Cos in the Complex variant too.
5148 * libgnat/a-ngcoty.adb: Switch to Aux_Generic_Float. Drop
5149 redundant conversions.
5150 * libgnat/a-ngelfu.adb: Likewise.
5151 * libgnat/a-nuauco.ads: New Aux_Compat.
5152 * libgnat/a-nuauco__x86.ads: New.
5153 * libgnat/a-numaux.ads: Replace with Compat wrapper.
5154 * libgnat/a-numaux__darwin.adb: Remove.
5155 * libgnat/a-numaux__darwin.ads: Remove.
5156 * libgnat/a-numaux__dummy.adb: Remove.
5157 * libgnat/a-numaux__libc-x86.ads: Remove.
5158 * libgnat/a-numaux__vxworks.ads: Remove.
5159
51602020-10-16 Piotr Trojanek <trojanek@adacore.com>
5161
5162 * checks.adb, exp_aggr.adb, exp_attr.adb, exp_ch6.adb,
5163 freeze.adb, sem_aggr.adb, sem_attr.adb, sem_ch13.adb,
5164 sem_ch13.ads, sem_ch6.adb, sem_eval.adb, sem_util.adb: Fix style
5165 and typos.
5166
51672020-10-16 Arnaud Charlet <charlet@adacore.com>
5168
5169 * sem_cat.adb (Is_Primary): Handle N_Range properly.
5170
51712020-10-16 Ghjuvan Lacambre <lacambre@adacore.com>
5172
5173 * elists.ads (New_Elmt_List): New functions.
5174 * elists.adb (New_Elmt_List): New functions.
5175 * exp_prag.adb: Add dependency on Elists.
5176 (Expand_Pragma_CUDA_Execute): New function.
5177 (Expand_N_Pragma): Add call to Expand_Pragma_CUDA_Execute.
5178 * rtsfind.ads: Add CUDA.Internal, CUDA.Runtime, System.C
5179 packages and RE_Push_Call_Configuration,
5180 RE_Pop_Call_Configuration, RE_Launch_Kernel, RO_IC_Unsigned,
5181 RO_IC_Unsigned_Long_Long entities.
5182 * rtsfind.adb: Extend Interfaces_Descendant to include
5183 Interfaces_C.
5184
51852020-10-16 Bob Duff <duff@adacore.com>
5186
5187 * par-ch4.adb (P_Name): Allow Tok_Left_Bracket in two places to
5188 call P_Qualified_Expression. We don't need to modify other
5189 places that call P_Qualified_Expression, because a
5190 qualified_expression is a name in Ada 2012 and higher, so P_Name
5191 is the right place. The parser already parses aggregates with
5192 brackets; we just need to allow that in qualified expressions.
5193
51942020-10-16 Javier Miranda <miranda@adacore.com>
5195
5196 * sem_ch12.adb (Check_Generic_Child_Unit): When the child unit
5197 is a renaming of a generic child unit then traverse the scope
5198 containing the renaming declaration to locate the instance of
5199 its parent. Otherwise the parent is not installed and the
5200 frontend cannot process the instantiation.
5201
52022020-10-16 Bob Duff <duff@adacore.com>
5203
5204 * libgnat/a-numeri.ads: Remove the greek letter.
5205
52062020-10-16 Ed Schonberg <schonberg@adacore.com>
5207
5208 * exp_imgv.adb (Expand_Image_Attribute): Refine previous patch
5209 to use root type (and not base type) on enumeration types.
5210
52112020-10-16 Ed Schonberg <schonberg@adacore.com>
5212
5213 * exp_imgv.adb (Expand_Image_Attribute): Use the base type
5214 instead of the root type when type of object is private. Remove
5215 Ada_2020 guard, because it has been checked during prior
5216 analysis. Use Underlying_Type in all cases, as it is a no-op on
5217 types that are not private.
5218
52192020-10-16 Arnaud Charlet <charlet@adacore.com>
5220
5221 * aspects.ads, snames.ads-tmpl: Add support for
5222 Exclusive_Functions aspect.
5223 * sem_ch13.adb (Analyze_Aspect_Specifications): Ditto.
5224 * exp_ch9.adb (Build_Protected_Subprogram_Body): Take aspect
5225 Exclusive_Functions into account.
5226
52272020-10-16 Arnaud Charlet <charlet@adacore.com>
5228
5229 * gcc-interface/Make-lang.in: Update dependencies on system.ads,
5230 add gnatbind switch -t to avoid timestamp inconsistencies during
5231 build.
5232 * libgnat/system.ads: Move...
5233 * gcc-interface/system.ads: ... here.
5234
52352020-10-16 Gary Dismukes <dismukes@adacore.com>
5236
5237 * sem_eval.adb (Subtypes_Statically_Match): Retrieve
5238 discriminant constraints from the two types via new function
5239 Original_Discriminant_Constraint rather than
5240 Discriminant_Constraint.
5241 (Original_Discriminant_Constraint): New function to locate the
5242 nearest explicit discriminant constraint associated with a type
5243 that may possibly have inherited a constraint from an ancestor
5244 type.
5245
52462020-10-16 Bob Duff <duff@adacore.com>
5247
5248 * exp_ch6.adb (Expand_Simple_Function_Return): Remove obsolete
5249 comment and code.
5250
52512020-10-16 Arnaud Charlet <charlet@adacore.com>
5252
5253 PR ada/95953
5254 * libgnat/a-suenco.adb (Convert): Fix handling of third UTF-8
5255 byte.
5256
52572020-10-16 Steve Baird <baird@adacore.com>
5258
5259 * exp_util.adb (Is_Related_To_Func_Return): Cope with the case
5260 where the FE introduces a type conversion.
5261
52622020-10-16 Chris Martin <cmartin@adacore.com>
5263
5264 * sem_util.ads, sem_util.adb (Is_Access_Variable): New function.
5265 (Is_Synchronized_Object): Call new function when determining if
5266 a constant can be regarded as synchronized.
5267
52682020-10-16 Arnaud Charlet <charlet@adacore.com>
5269
5270 * exp_ch6.adb (Make_Build_In_Place_Call_In_Object_Declaration):
5271 Call Set_BIP_Initialization_Call systematically.
5272 * exp_ch7.adb (Process_Transient_In_Scope): Take
5273 BIP_Initialization_Call into account to decide where to insert
5274 the Hook.
5275
52762020-10-16 Piotr Trojanek <trojanek@adacore.com>
5277
5278 * sem_util.adb (Is_View_Conversion): Detect qualified types.
5279 * sem_util.ads (Is_Actual_In_Out_Parameter): Fix style in
5280 comment.
5281
52822020-10-16 Arnaud Charlet <charlet@adacore.com>
5283
5284 * scil_ll.adb, sem_scil.adb: Update assertions.
5285
52862020-10-16 Ed Schonberg <schonberg@adacore.com>
5287
5288 * sem_attr.adb (Min_Max): Handle the case where attribute
5289 name (qualified by required type) appears as the reducer of a
5290 'Reduce attribute reference.
5291 (Resolve_Attribute) <Reduce>: Handle properly the presence of a
5292 procedure or an attribute reference Min/Max as a reducer.
5293 * exp_attr.adb (Expand_Attribute_Reference) <Reduce>: New
5294 subprogram Build_Stat, to construct the combining statement
5295 which appears in the generated loop for Reduce, and which is
5296 either a function call when the reducer is a function or an
5297 attribute, or a procedure call when reducer is an appropriate
5298 procedure. BuilD_Stat is used both when the prefix of 'Reduce
5299 is a value sequence and when it is an object
5300
53012020-10-16 Arnaud Charlet <charlet@adacore.com>
5302
5303 * exp_ch4.adb (Expand_Concatenate): Allocate result of string
5304 concatenation on secondary stack when relevant.
5305
53062020-10-16 Ed Schonberg <schonberg@adacore.com>
5307
5308 * sem_res.adb (Resolve_Declare_Expression): Retrieve the created
5309 block entity that is the scope of the local declarations, from
5310 either a local object declaration or an object renaming
5311 declaration. The block entity does not have an explicit
5312 declaration, but appears as the scope of all locally declared
5313 objects.
5314
53152020-10-16 Eric Botcazou <ebotcazou@adacore.com>
5316
5317 * libgnat/system-aix.ads: Likewise.
5318 * libgnat/system-darwin-arm.ads: Likewise.
5319 * libgnat/system-darwin-ppc.ads: Likewise.
5320 * libgnat/system-darwin-x86.ads: Likewise.
5321 * libgnat/system-djgpp.ads: Likewise.
5322 * libgnat/system-dragonfly-x86_64.ads: Likewise.
5323 * libgnat/system-freebsd.ads: Likewise.
5324 * libgnat/system-hpux-ia64.ads: Likewise.
5325 * libgnat/system-hpux.ads: Likewise.
5326 * libgnat/system-linux-alpha.ads: Likewise.
5327 * libgnat/system-linux-arm.ads: Likewise.
5328 * libgnat/system-linux-hppa.ads: Likewise.
5329 * libgnat/system-linux-ia64.ads: Likewise.
5330 * libgnat/system-linux-m68k.ads: Likewise.
5331 * libgnat/system-linux-mips.ads: Likewise.
5332 * libgnat/system-linux-ppc.ads: Likewise.
5333 * libgnat/system-linux-riscv.ads: Likewise.
5334 * libgnat/system-linux-s390.ads: Likewise.
5335 * libgnat/system-linux-sh4.ads: Likewise.
5336 * libgnat/system-linux-sparc.ads: Likewise.
5337 * libgnat/system-linux-x86.ads: Likewise.
5338 * libgnat/system-lynxos178-ppc.ads: Likewise.
5339 * libgnat/system-lynxos178-x86.ads: Likewise.
5340 * libgnat/system-mingw.ads: Likewise.
5341 * libgnat/system-qnx-aarch64.ads: Likewise.
5342 * libgnat/system-rtems.ads: Likewise.
5343 * libgnat/system-solaris-sparc.ads: Likewise.
5344 * libgnat/system-solaris-x86.ads: Likewise.
5345 * libgnat/system-vxworks-arm-rtp-smp.ads: Likewise.
5346 * libgnat/system-vxworks-arm-rtp.ads: Likewise.
5347 * libgnat/system-vxworks-arm.ads: Likewise.
5348 * libgnat/system-vxworks-e500-kernel.ads: Likewise.
5349 * libgnat/system-vxworks-e500-rtp-smp.ads: Likewise.
5350 * libgnat/system-vxworks-e500-rtp.ads: Likewise.
5351 * libgnat/system-vxworks-e500-vthread.ads: Likewise.
5352 * libgnat/system-vxworks-ppc-kernel.ads: Likewise.
5353 * libgnat/system-vxworks-ppc-ravenscar.ads: Likewise.
5354 * libgnat/system-vxworks-ppc-rtp-smp.ads: Likewise.
5355 * libgnat/system-vxworks-ppc-rtp.ads: Likewise.
5356 * libgnat/system-vxworks-ppc-vthread.ads: Likewise.
5357 * libgnat/system-vxworks-ppc.ads: Likewise.
5358 * libgnat/system-vxworks-x86-kernel.ads: Likewise.
5359 * libgnat/system-vxworks-x86-rtp-smp.ads: Likewise.
5360 * libgnat/system-vxworks-x86-rtp.ads: Likewise.
5361 * libgnat/system-vxworks-x86-vthread.ads: Likewise.
5362 * libgnat/system-vxworks-x86.ads: Likewise.
5363 * libgnat/system-vxworks7-aarch64-rtp-smp.ads: Likewise.
5364 * libgnat/system-vxworks7-aarch64.ads: Likewise.
5365 * libgnat/system-vxworks7-arm-rtp-smp.ads: Likewise.
5366 * libgnat/system-vxworks7-arm.ads: Likewise.
5367 * libgnat/system-vxworks7-e500-kernel.ads: Likewise.
5368 * libgnat/system-vxworks7-e500-rtp-smp.ads: Likewise.
5369 * libgnat/system-vxworks7-e500-rtp.ads: Likewise.
5370 * libgnat/system-vxworks7-ppc-kernel.ads: Likewise.
5371 * libgnat/system-vxworks7-ppc-rtp-smp.ads: Likewise.
5372 * libgnat/system-vxworks7-ppc-rtp.ads: Likewise.
5373 * libgnat/system-vxworks7-ppc64-kernel.ads: Likewise.
5374 * libgnat/system-vxworks7-ppc64-rtp-smp.ads: Likewise.
5375 * libgnat/system-vxworks7-x86-kernel.ads: Likewise.
5376 * libgnat/system-vxworks7-x86-rtp-smp.ads: Likewise.
5377 * libgnat/system-vxworks7-x86-rtp.ads: Likewise.
5378 * libgnat/system-vxworks7-x86_64-kernel.ads: Likewise.
5379 * libgnat/system-vxworks7-x86_64-rtp-smp.ads: Likewise.
5380
53812020-10-16 Arnaud Charlet <charlet@adacore.com>
5382
5383 * Makefile.rtl, gnat1drv.adb, expander.adb
5384 doc/gnat_rm/implementation_defined_pragmas.rst,
5385 doc/gnat_ugn/building_executable_programs_with_gnat.rst,
5386 doc/gnat_ugn/the_gnat_compilation_model.rst, exp_ch5.ads,
5387 exp_ch5.adb, exp_ch6.adb, exp_ch7.adb, exp_util.adb,
5388 exp_util.ads, libgnarl/s-osinte__aix.adb,
5389 libgnarl/s-osinte__android.adb, libgnarl/s-osinte__darwin.adb,
5390 libgnarl/s-osinte__gnu.adb, libgnarl/s-osinte__hpux-dce.adb,
5391 libgnarl/s-osinte__lynxos178.adb, libgnarl/s-osinte__posix.adb,
5392 libgnarl/s-osinte__qnx.adb, libgnarl/s-osinte__rtems.adb,
5393 libgnarl/s-osinte__solaris.adb, libgnarl/s-osinte__vxworks.adb,
5394 libgnarl/s-osinte__x32.adb, libgnarl/s-solita.adb,
5395 libgnarl/s-taasde.adb, libgnarl/s-taprob.adb,
5396 libgnarl/s-taprop__dummy.adb, libgnarl/s-taprop__hpux-dce.adb,
5397 libgnarl/s-taprop__linux.adb, libgnarl/s-taprop__mingw.adb,
5398 libgnarl/s-taprop__posix.adb, libgnarl/s-taprop__qnx.adb,
5399 libgnarl/s-taprop__solaris.adb, libgnarl/s-taprop__vxworks.adb,
5400 libgnarl/s-tarest.adb, libgnarl/s-tasini.adb,
5401 libgnarl/s-taskin.adb, libgnarl/s-taspri__dummy.ads,
5402 libgnarl/s-taspri__hpux-dce.ads, libgnarl/s-taspri__lynxos.ads,
5403 libgnarl/s-taspri__mingw.ads,
5404 libgnarl/s-taspri__posix-noaltstack.ads,
5405 libgnarl/s-taspri__posix.ads, libgnarl/s-taspri__solaris.ads,
5406 libgnarl/s-taspri__vxworks.ads, libgnarl/s-tassta.adb,
5407 libgnarl/s-tasuti.adb, libgnarl/s-tposen.adb,
5408 libgnat/a-except.adb, libgnat/a-except.ads,
5409 libgnat/s-dwalin.adb, libgnat/s-dwalin.ads,
5410 libgnat/s-mastop.ads, libgnat/s-soflin.adb,
5411 libgnat/s-stalib.adb, libgnat/s-stalib.ads,
5412 libgnat/s-stchop.adb, libgnat/s-stchop.ads,
5413 libgnat/s-stchop__limit.ads, libgnat/s-traceb.ads,
5414 libgnat/s-traent.adb, libgnat/s-traent.ads,
5415 libgnat/s-trasym.adb, libgnat/s-trasym.ads,
5416 libgnat/s-trasym__dwarf.adb, opt.adb, opt.ads, par-prag.adb,
5417 sem_prag.adb, snames.ads-tmpl, switch-c.adb, targparm.adb,
5418 targparm.ads, usage.adb: Remove support for -gnatP and pragma
5419 Polling.
5420 * gnat_ugn.texi: Regenerate.
5421 * libgnat/a-excpol.adb, libgnat/a-excpol__abort.adb: Removed.
5422
54232020-10-16 Piotr Trojanek <trojanek@adacore.com>
5424
5425 * sem_ch3.adb (Array_Type_Declaration): Create itype with unique
5426 name.
5427
54282020-10-16 Piotr Trojanek <trojanek@adacore.com>
5429
5430 * sem_ch3.adb (Analyze_Object_Declaration): Limit scope of a
5431 local object by hiding it from local subprograms; simplify
5432 nested if-then-if-then condition for an Ada 83 restriction.
5433 (Array_Type_Declaration): Confirm with assertion when the else
5434 branch is executed.
5435 (Find_Type_Of_Object): Simplify membership test with a subtype
5436 range.
5437
54382020-10-16 Yannick Moy <moy@adacore.com>
5439
5440 * sem_prag.adb (Analyze_Global_In_Decl_Part): Update check to
5441 reject volatile object for reading.
5442 * sem_res.adb (Resolve_Actuals, Resolve_Entity_Name): Update
5443 check to reject volatile object for reading.
5444 * sem_util.adb, sem_util.ads
5445 (Check_Nonvolatile_Function_Profile,
5446 Has_Effectively_Volatile_Profile): Detect use of volatile object
5447 for reading.
5448 (Has_Enabled_Property): Accept constants as well.
5449 (Is_Effectively_Volatile_For_Reading): New function based on
5450 existing Is_Effectively_Volatile.
5451 (Is_Effectively_Volatile_Object_For_Reading): Adapted from the
5452 existing Is_Effectively_Volatile_Object, using a shared
5453 implementation in Is_Effectively_Volatile_Object_Shared.
5454
54552020-10-16 Gary Dismukes <dismukes@adacore.com>
5456
5457 * exp_ch7.adb (Check_Unnesting_In_Decls_Or_Stmts): In the case
5458 of an if-statement, call Unnest_If_Statement to determine
5459 whether there are nested subprograms in any of the statement
5460 lists of the "if" parts that require a wrapping procedure to
5461 handle possible up-level refeferences.
5462 (Unnest_Block): Call Check_Unnesting_In_Handlers to do unnesting
5463 of subprograms in exception handlers of the block statement.
5464 (Unnest_If_Statement): New procedure to traverse the parts of an
5465 if-statement and create wrapper procedures as needed to
5466 encapsulate nested subprograms that may make up-level
5467 references.
5468 (Check_Stmts_For_Subp_Unnesting): New support procedure in
5469 Unnest_If_Statement to traverse a statement list looking for
5470 top-level subprogram bodies that require wrapping inside a
5471 procedure (via Unnest_Statement_List) as well as possibly having
5472 other statements (block, loop, if) that may themselves require
5473 an unnesting transformation (via
5474 Check_Unnesting_In_Decls_Or_Stmts).
5475 (Unnest_Statement_List): New support procedure to traverse the
5476 statements of a statement list that contains subprogram bodies
5477 at the top level and replace the statement list with a wrapper
5478 procedure body encapsulating the statements and a call to the
5479 procedure.
5480
54812020-10-16 Arnaud Charlet <charlet@adacore.com>
5482
5483 * sem_prag.adb (Check_OK_Stream_Convert_Function): Check for
5484 abstract subprograms.
5485
54862020-10-16 Piotr Trojanek <trojanek@adacore.com>
5487
5488 * doc/gnat_rm/standard_and_implementation_defined_restrictions.rst
5489 (No_Local_Timing_Events): Package Timing_Events is a child of
5490 Ada.Real_Time, not of Ada.
5491 * gnat_rm.texi: Regenerate.
5492
54932020-10-16 Eric Botcazou <ebotcazou@adacore.com>
5494
5495 * doc/gnat_rm/implementation_defined_attributes.rst: Document the
5496 new Max_Integer_Size attribute.
5497 * gnat_rm.texi: Regenerate.
5498 * exp_attr.adb (Get_Integer_Type): Call Small_Integer_Type_For.
5499 (Expand_N_Attribute_Reference) <Attribute_Pred>: Replace selection
5500 code with call to Integer_Type_For.
5501 <Attribute_Succ>: Likewise.
5502 <Attribute_Val>: Likewise.
5503 <Attribute_Valid>: Likewise.
5504 <Attribute_Max_Integer_Size>: Raise Program_Error.
5505 * exp_ch3.adb (Expand_Freeze_Enumeration_Type): Replace selection
5506 code with call to Integer_Type_For.
5507 (Simple_Init_Initialize_Scalars_Type): Use Long_Long_Unsigned and
5508 System_Max_Integer_Size to size the largest integer type.
5509 * exp_pakd.adb (Compute_Linear_Subscript): Minor tweak.
5510 (Create_Packed_Array_Impl_Type): Use Small_Integer_Type_For.
5511 * exp_util.ads (Integer_Type_For): New function.
5512 (Small_Integer_Type_For): Likewise.
5513 * exp_util.adb (Adjust_Condition): Use Integer_Type_For.
5514 (Component_May_Be_Bit_Aligned): Use System_Max_Integer_Size.
5515 (Integer_Type_For): New function.
5516 (Small_Integer_Type_For): Likewise.
5517 (Matching_Standard_Type): Use Small_Integer_Type_For.
5518 (Needs_Constant_Address): Replace 64 with System_Max_Integer_Size.
5519 * freeze.adb (Set_Small_Size): Likewise.
5520 (Size_Known): Likewise.
5521 (Check_Suspicious_Modulus): Likewise.
5522 (Check_Large_Modular_Array): Likewise.
5523 (Freeze_Entity): Likewise.
5524 * layout.adb (Layout_Type): Likewise.
5525 * sem_aggr.adb: Add with and use clauses for Ttypes.
5526 (Resolve_Aggregate): Replace 64 with System_Max_Integer_Size.
5527 * sem_attr.ads (Attribute_Impl_Def): Add Attribute_Max_Integer_Size.
5528 * sem_attr.adb (Analyze_Attribute) <Attribute_Max_Integer_Size>: New
5529 (Eval_Attribute): Likewise.
5530 * sem_ch13.adb (Adjust_Record_For_Reverse_Bit_Order): Change max
5531 scalar size to System_Max_Integer_Size.
5532 (Check_Array_Type): Replace 64 with System_Max_Integer_Size and
5533 remove superfluous test.
5534 (OK_Component): Likewise.
5535 * sem_ch5.adb: Add with and use clauses for Ttypes.
5536 (Analyze_Assignment): Replace 64 with System_Max_Integer_Size.
5537 * snames.ads-tmpl (Name_Max_Integer_Size): New attribute name.
5538 (Attribute_Id): Add Attribute_Max_Integer_Size.
5539 * ttypes.ads (System_Max_Integer_Size): New constant.
5540
55412020-10-15 Arnaud Charlet <charlet@adacore.com>
5542
5543 * sem_ch10.adb (Install_With_Clause): Fix implementation of Ada
5544 2005 AI-262 by taking into account generic packages. Minor
5545 reformatting.
5546 * libgnat/a-cbhase.ads, libgnat/a-cbhase.adb: Remove use clause
5547 on runtime unit spec.
5548
55492020-10-15 Arnaud Charlet <charlet@adacore.com>
5550
5551 * einfo.ads, einfo.adb (Scope_Depth_Value,
5552 Set_Scope_Depth_Value): Add assertions on valid nodes and update
5553 documentation accordingly.
5554 (Write_Field22_Name): Sync with change in Scope_Depth_Value.
5555 * sem_ch8.adb (Find_Direct_Name): Fix call to Scope_Depth_Value.
5556
55572020-10-15 Javier Miranda <miranda@adacore.com>
5558
5559 * sem_prag.adb (Analyze_Pragma): Adding semantic support of
5560 Standard to Default_Storage_Pool.
5561 * freeze.adb (Freeze_Entity): If pragma Default_Storage_Pool
5562 applies and it is set to Standard then use the global pool as
5563 the associated storage pool of the access type.
5564
55652020-10-15 Javier Miranda <miranda@adacore.com>
5566
5567 * exp_ch6.ads (Might_Have_Tasks): Update documentation.
5568 * exp_ch6.adb (Might_Have_Tasks): Return also true when the type
5569 has tasks.
5570 (Make_Build_In_Place_Call_In_Allocator): Code cleanup.
5571 * exp_ch3.adb (Ensure_Activation_Chain_And_Master,
5572 Expand_N_Full_Type_Declaration, Expand_N_Object_Declaration):
5573 Code cleanup.
5574
55752020-10-15 Steve Baird <baird@adacore.com>
5576
5577 * checks.adb (Apply_Predicate_Check): Generate "infinite
5578 recursion" warning message even if run-time predicate checking
5579 is disabled.
5580 * exp_ch6.adb (Expand_Simple_Function_Return): In testing
5581 whether the returned expression is a function call, look for the
5582 case where the call has been transformed into a dereference of
5583 an access value that designates the result of a function call.
5584 * sem_ch3.adb (Analyze_Object_Declaration): Legality checking
5585 for a static expression is unaffected by assertion policy (and,
5586 in particular, enabling/disabling of subtype predicates. To get
5587 the right legality checking, we need to call
5588 Check_Expression_Against_Static_Predicate for a static
5589 expression even if predicate checking is disabled for the given
5590 predicate-bearing subtype. On the other hand, we don't want to
5591 call Make_Predicate_Check unless predicate checking is enabled.
5592 * sem_ch7.adb (Uninstall_Declarations.Preserve_Full_Attributes):
5593 Preserve the Predicates_Ignored attribute.
5594 * sem_eval.adb (Check_Expression_Against_Static_Predicate):
5595 Previously callers ensured that this procedure was only called
5596 if predicate checking was enabled; that is no longer the case,
5597 so predicates-disabled case must be handled.
5598 * sem_prag.adb (Analyze_Pragma): Fix bug in setting
5599 Predicates_Ignored attribute in Predicate pragma case.
5600
56012020-10-15 Ed Schonberg <schonberg@adacore.com>
5602
5603 * freeze.adb (Freeze_Fixed_Point_Type): Do not scale the bounds
5604 of a declared subtype using the 'Small of the type; this is
5605 done during resolution of the bound itself, unlike what is done
5606 for the bounds of the base type, which are used to determine its
5607 required size. Previous code performed this scaling twice,
5608 leading to meaningless values for such a subtype.
5609
56102020-10-15 Piotr Trojanek <trojanek@adacore.com>
5611
5612 * sem_util.adb (Bad_Predicated_Subtype_Use): Emit an
5613 unconditional error, not a conditional warning.
5614
56152020-10-15 Piotr Trojanek <trojanek@adacore.com>
5616
5617 * sem_ch3.adb (Process_Subtype): Combine guards for
5618 Null_Exclusion_Present in May_Have_Null_Exclusion; use this
5619 combined guard when checking AI-231.
5620
56212020-10-15 Piotr Trojanek <trojanek@adacore.com>
5622
5623 * sem_ch3.adb (Process_Subtype): Sync May_Have_Null_Exclusion
5624 with assertion in Null_Exclusion_Present; clarify the scope of
5625 local variables.
5626
56272020-10-15 Piotr Trojanek <trojanek@adacore.com>
5628
5629 * sem_ch3.adb (Analyze_Subtype_Declaration): Fix style.
5630 (Make_Index): Refactor to avoid repeated detection of subtype
5631 indication; add comment.
5632
56332020-10-15 Piotr Trojanek <trojanek@adacore.com>
5634
5635 * sem_prag.adb (Is_Acceptable_Dim3): Use Is_RTE to not pull CUDA
5636 package unless necessary; rename local Tmp variable; iterate
5637 with procedural Next.
5638
56392020-10-15 Piotr Trojanek <trojanek@adacore.com>
5640
5641 * sem_ch3.adb (Array_Type_Declaration): Refine type of a local
5642 variable.
5643 (Make_Index): Simplify to avoid assignment with a type entity
5644 and then backtracking by reassigning to Empty; remove excessive
5645 whitespace.
5646 * sem_ch9.adb (Analyze_Entry_Body): Remove extra parens.
5647
56482020-10-15 Piotr Trojanek <trojanek@adacore.com>
5649
5650 * sem_ch3.adb (Access_Subprogram_Declaration): Remove extra
5651 parens.
5652 (Make_Index): Remove excessive calls to Is_Type.
5653
56542020-10-15 Arnaud Charlet <charlet@adacore.com>
5655
5656 * sem_util.adb (Enter_Name): Remove unnecessary conditions in
5657 Enter_Name that come from the beginning of times.
5658
56592020-10-15 Bob Duff <duff@adacore.com>
5660
5661 * exp_ch6.adb (Expand_Simple_Function_Return): Remove DSP part
5662 of comment, and reformat.
5663
56642020-10-15 Boris Yakobowski <yakobowski@adacore.com>
5665
5666 * exp_attr.adb (Expand_N_Attribute_Reference): Do not expand
5667 'Initialized in CodePeer mode.
5668
56692020-10-15 Arnaud Charlet <charlet@adacore.com>
5670
5671 * sem_ch12.adb (Reset_Entity): Protect against malformed tree.
5672
56732020-10-15 Arnaud Charlet <charlet@adacore.com>
5674
5675 * sem_ch13.adb (Add_Predicates): Prevent analyzing twice the
5676 same pragma in case an inner package references the type with a
5677 predicate (as opposed to defining the type).
5678
56792020-10-15 Eric Botcazou <ebotcazou@adacore.com>
5680
5681 * libgnat/a-cfinve.adb (Int): Use subtype of Long_Long_Integer.
5682 * libgnat/a-cofove.adb (Int): Likewise.
5683 * libgnat/a-cgcaso.adb (T): Likewise.
5684 * libgnat/a-cogeso.adb (T): Likewise.
5685 * libgnat/g-debpoo.ads (Byte_Count): Use Long_Long_Integer'Size.
5686
56872020-10-15 Piotr Trojanek <trojanek@adacore.com>
5688
5689 * sem_ch12.adb: Replace list of N_Defining_... enumerations with
5690 N_Entity.
5691
56922020-10-15 Piotr Trojanek <trojanek@adacore.com>
5693
5694 * sem_ch3.ads, sem_ch3.adb (Make_Index): Refined type of
5695 parameter.
5696 (Constrain_Index): Likewise.
5697 (Array_Type_Declaration): Refine type of a local counter
5698 variable; remove a trivially useless initialization.
5699
57002020-10-15 Piotr Trojanek <trojanek@adacore.com>
5701
5702 * sem_ch3.adb (Analyze_Subtype_Declaration): Recognize both
5703 identifiers and expanded names; use high-level Is_Scalar_Type
5704 instead of low-level membership test.
5705
57062020-10-15 Arnaud Charlet <charlet@adacore.com>
5707
5708 * sem_eval.adb (Eval_Intrinsic_Call, Fold_Shift): Add support
5709 for Shift_Right_Arithmetic and for signed integers.
5710 * exp_ch4.adb (Expand_N_Op_Rotate_Left,
5711 Expand_N_Op_Rotate_Right, Expand_N_Op_Shift_Left,
5712 Expand_N_Op_Shift_Right_Arithmetic): Minor reformatting and code
5713 cleanup to ensure a consistent handling. Update comments and add
5714 assertion.
5715
57162020-10-15 Bob Duff <duff@adacore.com>
5717
5718 * sem_ch13.adb (Visible_Component): Enable this code for task
5719 and protected types, as well as record and private types.
5720 * sem_ch13.ads (Replace_Type_References_Generic): Update
5721 comment. Move the efficiency comment into the body, because
5722 it's about the implementation.
5723
57242020-10-15 Arnaud Charlet <charlet@adacore.com>
5725
5726 * par-ch13.adb (Get_Aspect_Specifications): Generate a warning
5727 rather than an error on unknown aspects unless -gnatd2 is used.
5728 (Aspect_Specifications_Present): Improve detection of unknown
5729 aspects.
5730 * debug.adb (Debug_Flag_2): Update document.
5731
57322020-10-15 Arnaud Charlet <charlet@adacore.com>
5733
5734 * sem_res.adb (Resolve_Call): Do not try to inline intrinsic
5735 calls.
5736
57372020-10-15 Ed Schonberg <schonberg@adacore.com>
5738
5739 * exp_aggr.adb (Expand_N_Aggregate): A record aggregate requires
5740 a non-private type.
5741 * sem_ch13.adb (Valid_Assign_Indexed): New subprogram local to
5742 Resolve_Aspect_Aggregate, to handle the case when the
5743 corresponding name appearing in the aspect specification for an
5744 indexed aggregate is an overloaded operation.
5745 * libgnat/a-convec.ads, libgnat/a-convec.adb,
5746 libgnat/a-coinve.ads, libgnat/a-coinve.adb,
5747 libgnat/a-cobove.ads, libgnat/a-cobove.adb,
5748 libgnat/a-cdlili.ads, libgnat/a-cdlili.adb,
5749 libgnat/a-cbdlli.ads, libgnat/a-cbdlli.adb,
5750 libgnat/a-cohama.ads, libgnat/a-cihama.ads,
5751 libgnat/a-cbhama.ads, libgnat/a-cborma.ads,
5752 libgnat/a-ciorma.ads, libgnat/a-coorma.ads,
5753 libgnat/a-cihase.ads, libgnat/a-cohase.ads,
5754 libgnat/a-cbhase.ads, libgnat/a-cborse.ads,
5755 libgnat/a-ciorse.ads, libgnat/a-coorse.ads: Add Ada_2020 aspect
5756 Aggregate to types declared in standard containers, as well as
5757 new subprograms where required.
5758
57592020-10-15 Arnaud Charlet <charlet@adacore.com>
5760
5761 * libgnat/g-arrspl.ads, libgnat/g-arrspl.adb (Create,
5762 First_Cursor, Advance, Has_Element): New.
5763
57642020-10-15 Arnaud Charlet <charlet@adacore.com>
5765
5766 * Makefile.rtl: Add target pair for interfac.ads.
5767 * libgnat/interfac.ads: Add a comment.
5768 * libgnat/interfac__2020.ads: New, used for bootstrap purposes.
5769 * sem_util.adb (Is_Static_Function): Always return False for pre
5770 Ada 2020 to e.g. ignore the Static aspect in Interfaces for
5771 Ada < 2020.
5772
57732020-10-15 Piotr Trojanek <trojanek@adacore.com>
5774
5775 * exp_util.adb (Remove_Side_Effects): Move special-casing for
5776 GNATprove to be applied to all object declarations.
5777
57782020-10-12 Alexandre Oliva <oliva@adacore.com>
5779
5780 * libgnat/a-ngelfu.ads (Sin, Cos): Make the single-argument
5781 functions inline.
5782
57832020-10-11 Alexandre Oliva <oliva@adacore.com>
5784
5785 * libgnat/a-numaux.ads: Make all imports Intrinsic.
5786 * libgnat/a-numaux__darwin.ads: Likewise.
5787 * libgnat/a-numaux__libc-x86.ads: Likewise.
5788 * libgnat/a-numaux__vxworks.ads: Likewise.
5789
57902020-09-28 Eric Botcazou <ebotcazou@adacore.com>
5791
5792 * gcc-interface/trans.c (Subprogram_Body_to_gnu): Set the end locus
5793 of body and declaration earlier.
5794
57952020-09-28 Eric Botcazou <ebotcazou@adacore.com>
5796
5797 * gcc-interface/decl.c (maybe_saturate_size): Add ALIGN parameter
5798 and round down the result to ALIGN.
5799 (gnat_to_gnu_entity): Adjust calls to maybe_saturate_size.
5800
58012020-09-14 Jakub Jelinek <jakub@redhat.com>
5802
5803 * gcc-interface/trans.c (gigi): Adjust build_optimization_node
5804 caller.
5805
58062020-09-12 Eric Botcazou <ebotcazou@adacore.com>
5807
5808 * fe.h: Fix pilot error in previous change.
5809 * gcc-interface/gigi.h (enum standard_datatypes): Add ADT_mulv128_decl.
5810 (mulv128_decl): New macro.
5811 (get_target_long_long_long_size): Declare.
5812 * gcc-interface/decl.c (gnat_to_gnu_entity): Use a maximum size of
5813 128 bits for discrete types if Enable_128bit_Types is true.
5814 * gcc-interface/targtyps.c: Include target.h.
5815 (get_target_long_long_long_size): New function.
5816 * gcc-interface/trans.c (gigi): Initialize mulv128_decl if need be.
5817 (build_binary_op_trapv): Call it for 128-bit multiplication.
5818 * gcc-interface/utils.c (make_type_from_size): Enforce a maximum
5819 size of 128 bits if Enable_128bit_Types is true.
5820
58212020-09-12 Eric Botcazou <ebotcazou@adacore.com>
5822
5823 * gcc-interface/trans.c (lvalue_for_aggr_p) <N_Object_Declaration>:
5824 Return false unconditionally.
5825
58262020-09-12 Eric Botcazou <ebotcazou@adacore.com>
5827
5828 * gcc-interface/trans.c (gnat_to_gnu) <N_Object_Declaration>: Clear
5829 the SLOC of the expression of a tag.
5830
58312020-09-12 Eric Botcazou <ebotcazou@adacore.com>
5832
5833 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Only give
5834 a warning for the overlay of an aliased array with an unconstrained
5835 nominal subtype if the address is absolute.
5836
58372020-09-11 Eric Botcazou <ebotcazou@adacore.com>
5838
5839 * gcc-interface/utils.c (type_has_variable_size): New function.
5840 (create_field_decl): In the packed case, also force byte alignment
5841 when the type of the field has variable size.
5842
58432020-09-11 Eric Botcazou <ebotcazou@adacore.com>
5844
5845 * gcc-interface/misc.c (get_array_bit_stride): Return TYPE_ADA_SIZE
5846 for record and union types.
5847
58482020-09-11 Eric Botcazou <ebotcazou@adacore.com>
5849
5850 * gcc-interface/misc.c (gnat_get_fixed_point_type): Bail out only
5851 when the GNAT encodings are specifically used.
5852
58532020-09-11 Eric Botcazou <ebotcazou@adacore.com>
5854
5855 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Only
5856 create extra subtypes for discriminants if the RM size of the base
5857 type of the index type is lower than that of the index type.
5858
58592020-09-10 Eric Botcazou <ebotcazou@adacore.com>
5860
5861 * gcc-interface/decl.c (set_rm_size): Do not take into account the
5862 Value_Size clause if it is not for the entity itself.
5863
58642020-09-10 Eric Botcazou <ebotcazou@adacore.com>
5865
5866 * gcc-interface/decl.c (build_subst_list): For a definition, make
5867 sure to instantiate the SAVE_EXPRs generated by the elaboration of
5868 the constraints in front of the elaboration of the type itself.
5869
58702020-09-10 Eric Botcazou <ebotcazou@adacore.com>
5871
5872 * gcc-interface/misc.c: Include tree-pass.h.
5873 (internal_error_function): Call emergency_dump_function.
5874
58752020-09-03 Arnaud Charlet <charlet@adacore.com>
5876
5877 * fe.h, opt.ads (Enable_128bit_Types): New.
5878 * stand.ads (Standard_Long_Long_Long_Integer,
5879 S_Long_Long_Long_Integer): New.
5880
58812020-09-03 Arnaud Charlet <charlet@adacore.com>
5882
5883 * sem_util.ads, sem_util.adb (Get_Fullest_View): New procedure.
5884 * exp_unst.adb (Check Static_Type): Do all processing on fullest
5885 view of specified type.
5886
58872020-08-27 Martin Liska <mliska@suse.cz>
5888
5889 * gcc-interface/trans.c (gigi): Set exact argument of a vector
5890 growth function to true.
5891 (Attribute_to_gnu): Likewise.
5892
58932020-07-27 Alexandre Oliva <oliva@adacore.com>
5894
5895 * switch.adb (Is_Internal_GCC_Switch): Revert accidental
5896 reintroduction of auxbase and auxbase-strip.
5897
58982020-07-27 Javier Miranda <miranda@adacore.com>
5899
5900 * sem_res.adb (Resolve_Actuals): Restrict the check on matching
5901 aliased components to view conversions of array types that are
5902 not placed in an instance. In such case at runtime an object is
5903 created.
5904 * sem_util.ads (Is_Actual_In_Out_Parameter, Is_View_Conversion):
5905 New subprograms.
5906 * sem_util.adb (Is_Actual_In_Out_Parameter, Is_View_Conversion):
5907 New subprograms.
5908
59092020-07-27 Arnaud Charlet <charlet@adacore.com>
5910
5911 * lib-xref.adb (Generate_Reference): Protect against malformed
5912 tree in case of severe errors.
5913 * sem_ch8.adb (Add_Implicit_Operator): Ditto.
5914
59152020-07-27 Arnaud Charlet <charlet@adacore.com>
5916
5917 * opt.ads (Ada_Version_Runtime): Set to Ada_2020.
5918 * sem_ch3.adb (Analyze_Subtype_Declaration): Propagate
5919 Is_Independent flag to subtypes.
5920 * libgnarl/s-taprop__linux.adb: Adapt to Ada 2020 warning.
5921 * libgnat/a-nbnbin.adb, libgnat/a-nbnbin.ads,
5922 libgnat/a-nbnbin__gmp.adb, libgnat/a-nbnbre.adb,
5923 libgnat/a-nbnbre.ads, libgnat/a-stobbu.adb,
5924 libgnat/a-stobbu.ads, libgnat/a-stobfi.adb,
5925 libgnat/a-stobfi.ads, libgnat/a-stoubu.adb,
5926 libgnat/a-stoubu.ads, libgnat/a-stoufi.adb,
5927 libgnat/a-stoufi.ads, libgnat/a-stoufo.adb,
5928 libgnat/a-stoufo.ads, libgnat/a-stouut.adb,
5929 libgnat/a-stouut.ads, libgnat/a-strsto.ads,
5930 libgnat/a-ststbo.adb, libgnat/a-ststbo.ads,
5931 libgnat/a-ststun.adb, libgnat/a-ststun.ads,
5932 libgnat/a-stteou.ads, libgnat/s-aoinar.ads,
5933 libgnat/s-aomoar.ads, libgnat/s-atopex.ads,
5934 libgnat/s-putaim.adb, libgnat/s-putaim.ads,
5935 libgnat/s-putima.adb, libgnat/s-putima.ads: Remove pragma
5936 Ada_2020, now redundant.
5937
59382020-07-27 Justin Squirek <squirek@adacore.com>
5939
5940 * exp_ch6.adb (Expand_Call_Helper): Modify addition of the extra
5941 accessibility parameter to take into account the extra
5942 accessibility of formals within the calling subprogram.
5943
59442020-07-27 Bob Duff <duff@adacore.com>
5945
5946 * exp_imgv.adb (Expand_Image_Attribute): Add Root_Type, so
5947 constrained subtypes work.
5948
59492020-07-27 Ghjuvan Lacambre <lacambre@adacore.com>
5950
5951 * exp_prag.adb (Arg1, Arg2, Arg3): Removed.
5952 (Arg_N): New function.
5953
59542020-07-27 Arnaud Charlet <charlet@adacore.com>
5955
5956 * sem_ch8.adb (Analyze_Object_Renaming): Allow values in Ada
5957 2020 mode.
5958
59592020-07-27 Arnaud Charlet <charlet@adacore.com>
5960
5961 * sem_res.adb (Resolve_Actuals): Refine 6.4.1 rules as per
5962 AI12-0377.
5963
59642020-07-27 Bob Duff <duff@adacore.com>
5965
5966 * errout.ads, errout.adb (Error_Msg_Ada_2020_Feature): New
5967 procedure analogous to Error_Msg_Ada_2012_Feature.
5968 * sem_attr.adb (Analyze_Image_Attribute): Use
5969 Error_Msg_Ada_2012_Feature and Error_Msg_Ada_2020_Feature to
5970 indicate that Object'Image is allowed in Ada 2012, and that
5971 'Image is allowed for any type in Ada 2020.
5972
59732020-07-27 Dmitriy Anisimkov <anisimko@adacore.com>
5974
5975 * libgnat/a-strunb.adb (Sum, Mul, Saturated_Sum, Saturated_Mul):
5976 New routines. Use them when resulting string size more that
5977 length of the strings in parameters.
5978 (Unbounded_Slice): Use "- 1" instead of "+ 1" in opposite side
5979 of condition to avoid overflow.
5980 * libgnat/a-strunb__shared.adb (Sum, Mul): New routines.
5981 (Allocate): New routine with 2 parameters. Use routine above
5982 when resulting string size more that length of the strings in
5983 parameters.
5984 (Aligned_Max_Length): Do not try to align to more than Natural'Last.
5985 (Unbounded_Slice): Use "- 1" instead of "+ 1" in opposite side
5986 of condition to avoid overflow.
5987
59882020-07-27 Arnaud Charlet <charlet@adacore.com>
5989
5990 * sem_attr.adb (Resolve_Attribute): Remove dead code.
5991
59922020-07-27 Arnaud Charlet <charlet@adacore.com>
5993
5994 * aspects.adb, atree.adb, atree.ads, checks.adb, contracts.adb,
5995 einfo.adb, errout.adb, exp_aggr.adb, exp_attr.adb, exp_cg.adb,
5996 exp_ch11.adb, exp_ch2.adb, exp_ch3.adb, exp_ch4.adb,
5997 exp_ch5.adb, exp_ch6.adb, exp_ch7.adb, exp_ch8.adb, exp_ch9.adb,
5998 exp_dbug.adb, exp_disp.adb, exp_intr.adb, exp_pakd.adb,
5999 exp_prag.adb, exp_put_image.adb, exp_smem.adb, exp_tss.adb,
6000 exp_unst.adb, exp_util.adb, freeze.adb, ghost.adb, gnat1drv.adb,
6001 inline.adb, lib-writ.adb, lib-xref-spark_specific.adb,
6002 lib-xref.adb, namet.adb, namet.ads, nlists.adb, par-ch10.adb,
6003 par-ch2.adb, par-ch3.adb, par-ch4.adb, par-ch5.adb, par-ch6.adb,
6004 par-prag.adb, par-util.adb, par_sco.adb, pprint.adb,
6005 repinfo.adb, restrict.adb, rtsfind.adb, scil_ll.adb, sem.adb,
6006 sem_aggr.adb, sem_attr.adb, sem_aux.adb, sem_cat.adb,
6007 sem_ch10.adb, sem_ch11.adb, sem_ch12.adb, sem_ch13.adb,
6008 sem_ch3.adb, sem_ch4.adb, sem_ch5.adb, sem_ch6.adb, sem_ch7.adb,
6009 sem_ch8.adb, sem_ch9.adb, sem_dim.adb, sem_disp.adb,
6010 sem_dist.adb, sem_elab.adb, sem_elim.adb, sem_eval.adb,
6011 sem_intr.adb, sem_mech.adb, sem_prag.adb, sem_res.adb,
6012 sem_scil.adb, sem_type.adb, sem_util.adb, sem_warn.adb,
6013 sinfo.adb, sinfo.ads, sprint.adb, styleg.adb, tbuild.adb,
6014 treepr.adb (Nkind_In, Nam_In, Ekind_In): Removed, replaced by
6015 membership tests.
6016
60172020-07-27 Gary Dismukes <dismukes@adacore.com>
6018
6019 * sem_prag.adb (Analyze_Pragma, Pragma_Max_Entry_Queue_Length):
6020 Refine error message to indicate that the pragma must apply to
6021 an entry declaration, not just an entry.
6022
60232020-07-27 Javier Miranda <miranda@adacore.com>
6024
6025 * exp_ch6.adb (Make_Build_In_Place_Iface_Call_In_Allocator):
6026 Revert previous patch, and add a missing type conversion to
6027 displace the pointer to the allocated object to reference the
6028 target dispatch table.
6029
60302020-07-27 Javier Miranda <miranda@adacore.com>
6031
6032 * sem_res.adb (Resolve_Actuals): Restore restrictive check on
6033 view conversions which required matching value of
6034 Has_Aliased_Components of formals and actuals. Required to avoid
6035 the regression of ACATS b460005.
6036
60372020-07-27 Eric Botcazou <ebotcazou@adacore.com>
6038
6039 * sem_ch12.adb (Instantiate_Package_Body): Add commentary for a
6040 nesting issue with parent handling and private view switching.
6041 (Switch_View): Do not skip specific private-dependent subtypes.
6042
60432020-07-27 Patrick Bernardi <bernardi@adacore.com>
6044
6045 * Makefile.rtl: Remove X86_TARGET_PAIRS for x86-lynx178elf.
6046
60472020-07-27 Ed Schonberg <schonberg@adacore.com>
6048
6049 * sem_ch13.adb (Analyze_Address_Specification_Clause): Do not
6050 emit a warning when a constant declaration in a generic unit
6051 overlays a generic In_Parameter.
6052
60532020-07-27 Gary Dismukes <dismukes@adacore.com>
6054
6055 * sem_ch3.adb (Check_Abstract_Overriding): Remove Scope
6056 comparison test from test related to initial implementation of
6057 AI12-0042, plus remove the related ??? comment.
6058 (Derive_Subprogram): Add test requiring that the type extension
6059 appear in the visible part of its enclosing package when
6060 checking the overriding requirement of 7.3.2(6.1/4), as
6061 clarified by AI12-0382.
6062
60632020-07-27 Piotr Trojanek <trojanek@adacore.com>
6064
6065 * exp_spark.adb (Expand_SPARK_N_Attribute_Reference) Extend
6066 existing workaround to 'Pos.
6067
60682020-07-27 Bob Duff <duff@adacore.com>
6069
6070 * libgnat/s-rannum.ads, libgnat/s-rannum.adb: Add Put_Image.
6071 This will be inherited by the language-defined packages
6072 Ada.Numerics.Discrete_Random and Ada.Numerics.Float_Random.
6073 * libgnat/a-convec.ads, libgnat/a-convec.adb: Add Put_Image.
6074 * libgnat/s-putima.ads: Add pragma Preelaborate, so this can be
6075 imported into containers packages.
6076 * libgnat/s-putima.adb: Move Digit to private part; otherwise
6077 reference to Base is illegal in Preelaborate generic.
6078 * exp_put_image.adb (Build_Record_Put_Image_Procedure): Use the
6079 base type.
6080
60812020-07-23 Arnaud Charlet <charlet@adacore.com>
6082
6083 * aspects.ads: Declare CUDA_Global as aspect.
6084 * einfo.ads: Use Flag118 for the Is_CUDA_Kernel flag.
6085 (Set_Is_CUDA_Kernel): New function.
6086 (Is_CUDA_Kernel): New function.
6087 * einfo.adb (Set_Is_CUDA_Kernel): New function.
6088 (Is_CUDA_Kernel): New function.
6089 * par-prag.adb (Prag): Ignore Pragma_CUDA_Execute and
6090 Pragma_CUDA_global.
6091 * rtsfind.ads: Define CUDA.Driver_Types.Stream_T and
6092 CUDA.Vector_Types.Dim3 entities
6093 * rtsfind.adb: Define CUDA_Descendant subtype.
6094 (Get_Unit_Name): Handle CUDA_Descendant packages.
6095 * sem_prag.ads: Mark CUDA_Global as aspect-specifying pragma.
6096 * sem_prag.adb (Analyze_Pragma): Validate Pragma_CUDA_Execute and
6097 Pragma_CUDA_Global.
6098 * snames.ads-tmpl: Define Name_CUDA_Execute and Name_CUDA_Global.
6099
61002020-07-23 Arnaud Charlet <charlet@adacore.com>
6101
6102 * sem_ch13.ads (Same_Representation): Renamed as
6103 Has_Compatible_Representation because now the order of the arguments
6104 are taken into account; its formals are also renamed as Target_Type
6105 and Operand_Type.
6106 * sem_ch13.adb (Same_Representation): Renamed and moved to place the
6107 routine in alphabetic order.
6108 * sem_attr.adb (Prefix_With_Safe_Accessibility_Level): New subprogram.
6109 (Resolve_Attribute): Check that the prefix of attribute Access
6110 does not have a value conversion of an array type.
6111 * sem_res.adb (Resolve_Actuals): Remove restrictive check on view
6112 conversions which required matching value of Has_Aliased_Components of
6113 formals and actuals.
6114 * exp_ch4.adb (Handle_Changed_Representation): Update call to
6115 Same_Representation.
6116 (Expand_N_Type_Conversion): Update call to Same_Representation.
6117 * exp_ch5.adb (Change_Of_Representation): Update call to
6118 Same_Representation.
6119 * exp_ch6.adb (Add_Call_By_Copy_Code): Update call to
6120 Same_Representation.
6121 (Expand_Actuals): Update call to Same_Representation.
6122 (Expand_Call_Helper): Update call to Same_Representation.
6123
61242020-07-23 Arnaud Charlet <charlet@adacore.com>
6125
6126 * output.ads (Push_Output, Pop_Output): New procedures.
6127 * output.adb (FD_Array, FD_Stack, FD_Stack_Idx): New type and vars.
6128 (Push_Output, Pop_Output): New procedures.
6129
61302020-07-16 Javier Miranda <miranda@adacore.com>
6131
6132 * exp_ch3.adb (Expand_N_Full_Type_Declaration): Ensure a _master
6133 declaration on limited types that might have tasks.
6134 * exp_ch9.adb (Build_Master_Renaming): For private types, if we
6135 are processing declarations in the private part, ensure that
6136 master is inserted before its full declaration; otherwise the
6137 master renaming may be inserted in the public part of the
6138 package (and hence before the declaration of its _master
6139 variable).
6140
61412020-07-16 Arnaud Charlet <charlet@adacore.com>
6142
6143 * sem_ch8.adb (Analyze_Subprogram_Renaming): A renames-as-body
6144 freezes the expression of any expression function that it
6145 renames.
6146
61472020-07-16 Ed Schonberg <schonberg@adacore.com>
6148
6149 * sem_aggr.adb (Resolve_Container_Aggregate): Add semantic
6150 checks for indexed aggregates, including component associations
6151 and iterated component associations.
6152 * exp_aggr.adb (Expand_Iterated_Component): New subprogram,
6153 subsidiary of Expand_Container_Aggreggate, used for positional,
6154 named, and indexed aggregates.
6155 (Aggregate_Size): New subprogram to precompute the size of an
6156 indexed aggregate prior to call to allocate it.
6157 (Expand_Range_Component): New subprogram so generate loop for a
6158 component association given by a range or a subtype name in an
6159 indexed aggregate.
6160
61612020-07-16 Bob Duff <duff@adacore.com>
6162
6163 * bindo-diagnostics.adb (Output_Invocation_Related_Suggestions):
6164 Use Cumulative_Restrictions.Set, because Restriction_Active only
6165 works at compile time.
6166
61672020-07-16 Bob Duff <duff@adacore.com>
6168
6169 * gnatbind.adb (Gnatbind): For No_Tasks_Unassigned_To_CPU, check
6170 that CPU has been set on the main subprogram.
6171 (Restriction_Could_Be_Set): Don't print
6172 No_Tasks_Unassigned_To_CPU if it would violate the
6173 above-mentioned rule. Up to now, all restrictions were checked
6174 by the compiler, with the binder just checking for consistency.
6175 But the compiler can't know which subprogram is the main, so
6176 it's impossible to check this one at compile time.
6177 * restrict.ads, restrict.adb: Misc refactoring. Change Warning
6178 to Warn, for consistency, since most already use Warn.
6179 (Set_Restriction): New convenience routine.
6180 * sem_ch13.adb (Attribute_CPU): Check
6181 No_Tasks_Unassigned_To_CPU.
6182 * sem_prag.adb (Pragma_CPU): Check No_Tasks_Unassigned_To_CPU.
6183 Misc refactoring.
6184 * tbuild.ads, tbuild.adb (Sel_Comp): New functions for building
6185 selected components.
6186
61872020-07-16 Eric Botcazou <ebotcazou@adacore.com>
6188
6189 * impunit.adb (Non_Imp_File_Names_95): Remove duplicate entry.
6190
61912020-07-16 Arnaud Charlet <charlet@adacore.com>
6192
6193 * Makefile.rtl: replace a-numaux__x86.ads by
6194 a-numaux__libc-x86.ads and a-numaux__x86.adb by
6195 a-numaux__dummy.adb.
6196 * libgnat/a-numaux__x86.ads, libgnat/a-numaux__x86.adb: Removed.
6197 * libgnat/a-numaux__dummy.adb: New.
6198
61992020-07-16 Ed Schonberg <schonberg@adacore.com>
6200
6201 * sem_ch12.adb (Load_Parent_Of_Generic): If an ancestor is an
6202 instance whose source appears within a formal package of the
6203 current unit, there is no body of the ancestor needed to
6204 complete the current generic compilation.
6205
62062020-07-16 Doug Rupp <rupp@adacore.com>
6207
6208 * libgnat/s-thread__ae653.adb (taskVarAdd): Defunct, so remove.
6209 (Current_ATSD): Make it a TLS variable.
6210 (OK): Move to package scope.
6211 (System.Storage_Elements): Import and Use.
6212
62132020-07-16 Eric Botcazou <ebotcazou@adacore.com>
6214
6215 * exp_ch9.adb (Expand_N_Accept_Statement): Set Parent of the
6216 created block entity to the created block statement.
6217
62182020-07-16 Arnaud Charlet <charlet@adacore.com>
6219
6220 * scng.adb (Scan): Detect wide characters not in NFKC.
6221 * libgnat/a-chahan.adb, libgnat/a-chahan.ads,
6222 libgnat/a-wichha.adb, libgnat/a-wichha.ads,
6223 libgnat/a-wichun.adb, libgnat/a-wichun.ads,
6224 libgnat/a-zchhan.adb, libgnat/a-zchhan.ads,
6225 libgnat/a-zchuni.adb, libgnat/a-zchuni.ads (Is_NFKC): New.
6226 * libgnat/s-utf_32.ads, libgnat/s-utf_32.adb (Is_UTF_32_NFKC):
6227 New.
6228
62292020-07-16 Bob Duff <duff@adacore.com>
6230
6231 * libgnat/s-rident.ads (Restriction_Id): Add
6232 No_Tasks_Unassigned_To_CPU.
6233
62342020-07-16 Bob Duff <duff@adacore.com>
6235
6236 * exp_aggr.adb (Max_Aggregate_Size): Use the small size of 64
6237 when copying is needed (for example, for the initialization of a
6238 local variable, and for assignment statements). Use the larger
6239 size when static allocation can be done without copying.
6240
62412020-07-16 Bob Duff <duff@adacore.com>
6242
6243 * libgnat/s-rident.ads (No_Dynamic_CPU_Assignment): New
6244 restriction. Add it to all relevant profiles.
6245 * sem_ch13.adb (Attribute_CPU): Check No_Dynamic_CPU_Assignment
6246 restriction.
6247 (Attribute_CPU, Attribute_Dispatching_Domain,
6248 Attribute_Interrupt_Priority): Remove error checks -- these are
6249 checked in the parser.
6250 * sem_prag.adb (Pragma_CPU): Check No_Dynamic_CPU_Assignment
6251 restriction. We've got a little violation of DRY here.
6252 * sem.ads, sem_ch3.ads: Minor comment fix.
6253
62542020-07-16 Gary Dismukes <dismukes@adacore.com>
6255
6256 * sem_ch4.adb (Try_Container_Indexing): When the prefix type is
6257 an access type, change it to the designated type, change the
6258 prefix to an explicit dereference, and emit a ?d? warning for
6259 the implicit dereference. Include a ??? comment questioning
6260 whether this is the right context in which to perform the
6261 implicit dereferencing.
6262
62632020-07-16 Arnaud Charlet <charlet@adacore.com>
6264
6265 * sem_ch13.adb (Validate_Literal_Aspect): Ensure that the
6266 parameter is not aliased. Minor reformatting.
6267 * sem_util.adb (Statically_Names_Object): Update comment.
6268
62692020-07-16 Ghjuvan Lacambre <lacambre@adacore.com>
6270
6271 * sem_case.adb (Build_Choice): Set Is_Static_Expression flag.
6272 (Lit_Of): Update specification to mention Is_Static_Expression
6273 flag.
6274 * sem_ch13.adb (Membership_Entry): Check for N_Others_Choice.
6275
62762020-07-16 Bob Duff <duff@adacore.com>
6277
6278 * sem_ch6.adb (Null_Exclusions_Match): New function to check
6279 that the null exclusions match, including in the case addressed
6280 by this AI.
6281 (Check_Conformance): Remove calls to Comes_From_Source
6282 when calling Null_Exclusions_Match. These are not
6283 needed, as indicated by an ancient "???" comment.
6284
62852020-07-16 Justin Squirek <squirek@adacore.com>
6286
6287 * exp_ch4.adb (Expand_N_Type_Conversion): Remove flawed test for
6288 whether "statically deeper" accessibility rules apply to a given
6289 target type and instead use the new routine
6290 Statically_Deeper_Relation_Applies.
6291 (Statically_Deeper_Relation_Applies): Created to centralize the
6292 calculation of whether a target type within a conversion must
6293 have static accessibility checks.
6294 * sem_ch13.adb (Check_One_Function): Minor comment revision.
6295
62962020-07-16 Eric Botcazou <ebotcazou@adacore.com>
6297
6298 * fe.h (Is_OK_Static_Expression): Delete.
6299 * sem_eval.ads (Is_OK_Static_Expression): Remove WARNING note.
6300
63012020-07-16 Justin Squirek <squirek@adacore.com>
6302
6303 * einfo.adb, einfo.ads (Is_Named_Access_Type): Created for
6304 readability.
6305 * sem_ch6.adb (Check_Return_Construct_Accessibility): Add
6306 special cases for formals.
6307 * sem_util.adb (Object_Access_Level): Add handling of access
6308 attributes and named access types in the general case.
6309
63102020-07-16 Piotr Trojanek <trojanek@adacore.com>
6311
6312 * sem_case.adb (Build_Choice): Simplify.
6313
63142020-07-16 Arnaud Charlet <charlet@adacore.com>
6315
6316 * frontend.adb: Disable Initialize_Scalars on runtime files.
6317
63182020-07-16 Ghjuvan Lacambre <lacambre@adacore.com>
6319
6320 * sem_ch3.adb (Analyze_Object_Declaration): Add
6321 Comes_From_Source call.
6322
63232020-07-16 Javier Miranda <miranda@adacore.com>
6324
6325 * exp_attr.adb (Expand_Access_To_Protected_Op): Initialize
6326 variable Sub to Empty to avoid false positive reported by
6327 Codepeer.
6328
63292020-07-16 Arnaud Charlet <charlet@adacore.com>
6330
6331 * sem_ch8.adb (Note_Redundant_Use): Add missing warning tag.
6332 Do not check for redundant use clauses in predefined units to avoid
6333 misleading warnings that may occur as part of a rtsfind load.
6334
63352020-07-16 Javier Miranda <miranda@adacore.com>
6336
6337 * exp_attr.adb (Has_By_Protected_Procedure_Prefixed_View): New
6338 subprogram.
6339 (Expand_Access_To_Protected_Op): Adding support for prefixed
6340 class-wide view with By_Protected_Procedure convention.
6341 * sem_attr.adb (Get_Convention): New subprogram.
6342 (Get_Kind): Adapted to use Get_Convention.
6343 * sem_ch4.adb (Try_By_Protected_Procedure_Prefixed_View): New
6344 subprogram.
6345 (Analyze_Selected_Component): Invoke
6346 Try_By_Protected_Procedure_Prefixed_View.
6347 * sem_util.ads (Is_By_Protected_Procedure): New subprogram.
6348 * sem_util.adb (Is_By_Protected_Procedure): New subprogram.
6349
63502020-07-16 Arnaud Charlet <charlet@adacore.com>
6351
6352 * libgnat/s-ststop.ads: Fix typo.
6353 * libgnat/s-ststop.adb (Read, Write): Fix block number
6354 computation to avoid overflows in case of large strings.
6355
63562020-07-16 Arnaud Charlet <charlet@adacore.com>
6357
6358 * libgnat/s-genbig.adb ("**"): Remove capacity limit check.
6359 Improve code by using an extended return.
6360 (Normalize): Perform capacity limit check here instead which is
6361 the centralized place where (potentially large) big integers are
6362 allocated.
6363
63642020-07-16 Gary Dismukes <dismukes@adacore.com>
6365
6366 * exp_ch4.adb (Expand_N_Type_Conversion): Handle the case of
6367 applying an invariant check for a conversion to a class-wide
6368 type whose root type has a type invariant, when the conversion
6369 appears within the immediate scope of the type and the
6370 expression is of a specific tagged type.
6371 * sem_ch3.adb (Is_Private_Primitive): New function to determine
6372 whether a primitive subprogram is a private operation.
6373 (Check_Abstract_Overriding): Enforce the restriction imposed by
6374 AI12-0042 of requiring overriding of an inherited nonabstract
6375 private operation when the ancestor has a class-wide type
6376 invariant and the ancestor's private operation is visible.
6377 (Derive_Subprogram): Set Requires_Overriding on a subprogram
6378 inherited from a visible private operation of an ancestor to
6379 which a Type_Invariant'Class expression applies.
6380
63812020-07-15 Piotr Trojanek <trojanek@adacore.com>
6382
6383 * sem_util.adb (Find_Overlaid_Entity): Fix style in comment.
6384 (Note_Possible_Modification): Simplify repeated calls to Ekind.
6385
63862020-07-15 Eric Botcazou <ebotcazou@adacore.com>
6387
6388 * exp_aggr.adb (Flatten): Adjust description.
6389 (Convert_To_Positional): Remove obsolete ??? comment and use
6390 Compile_Time_Known_Value in the final test.
6391
63922020-07-15 Arnaud Charlet <charlet@adacore.com>
6393
6394 * par-ch4.adb (P_Iterated_Component_Association): Extended to
6395 recognzize the similar Iterated_Element_Association. This node
6396 is only generated when an explicit Key_Expression is given.
6397 Otherwise the distinction between the two iterated forms is done
6398 during semantic analysis.
6399 * sinfo.ads: New node N_Iterated_Element_Association, for
6400 Ada202x container aggregates. New field Key_Expression.
6401 * sinfo.adb: Subprograms for new node and newn field.
6402 * sem_aggr.adb (Resolve_Iterated_Component_Association): Handle
6403 the case where the Iteration_Scheme is an
6404 Iterator_Specification.
6405 * exp_aggr.adb (Wxpand_Iterated_Component): Handle a component
6406 with an Iterated_Component_Association, generate proper loop
6407 using given Iterator_Specification.
6408 * exp_util.adb (Insert_Axtions): Handle new node as other
6409 aggregate components.
6410 * sem.adb, sprint.adb: Handle new node.
6411 * tbuild.adb (Make_Implicit_Loop_Statement): Handle properly a
6412 loop with an Iterator_ specification.
6413
64142020-07-15 Arnaud Charlet <charlet@adacore.com>
6415
6416 * libgnat/s-stposu.adb (Allocate_Any_Controlled): Fix logic in
6417 lock/unlock.
6418
64192020-07-15 Piotr Trojanek <trojanek@adacore.com>
6420
6421 * sem_util.adb (Is_Object_Reference): Return True on
6422 N_Target_Name.
6423
64242020-07-15 Arnaud Charlet <charlet@adacore.com>
6425
6426 * sem_ch13.adb (Check_Aspect_At_End_Of_Declarations): Add proper
6427 handling of Aspect_Predicate_Failure, consistent with
6428 Check_Aspect_At_Freeze_Point.
6429
64302020-07-15 Arnaud Charlet <charlet@adacore.com>
6431
6432 * sem_ch13.adb (Check_Aspect_Too_Late): Mention -gnat2020 switch
6433 in error message.
6434
64352020-07-15 Eric Botcazou <ebotcazou@adacore.com>
6436
6437 * einfo.ads (Delayed Freezing and Elaboration): Adjust description.
6438 * freeze.adb (Freeze_Object_Declaration): Likewise.
6439 * sem_ch3.adb (Delayed_Aspect_Present): Likewise. Do not return
6440 true for Alignment.
6441 * sem_ch13.adb (Analyze_Aspect_Specifications): Do not always delay
6442 for Alignment. Moreover, for Alignment and various Size aspects,
6443 do not delay if the expression is an attribute whose prefix is the
6444 Standard package.
6445
64462020-07-15 Eric Botcazou <ebotcazou@adacore.com>
6447
6448 * exp_ch6.adb (Requires_Atomic_Or_Volatile_Copy): Return false
6449 inside an initialization procedure.
6450
64512020-07-15 Ghjuvan Lacambre <lacambre@adacore.com>
6452
6453 * sem_util.adb (Is_Renaming): Add ekind checks.
6454
64552020-07-15 Arnaud Charlet <charlet@adacore.com>
6456
6457 * doc/gnat_ugn/gnat_utility_programs.rst: Remove doc on obsolete
6458 tools.
6459 * gnat_ugn.texi: Regenerate.
6460
64612020-07-15 Arnaud Charlet <charlet@adacore.com>
6462
6463 * sem_res.adb (Resolve_Type_Conversion): Protect against null
6464 entity. Add proper tag for -gnatwr warning.
6465
64662020-07-15 Arnaud Charlet <charlet@adacore.com>
6467
6468 * sem_ch6.adb (Analyze_Procedure_Call): Detect use of operators
6469 in a procedure call.
6470 * sem_util.adb: Minor edit.
6471
64722020-07-15 Piotr Trojanek <trojanek@adacore.com>
6473
6474 * exp_spark.adb (Expand_SPARK_Delta_Or_Update): Apply scalar
6475 range checks against the base type of an index type, not against
6476 the index type itself.
6477
64782020-07-15 Eric Botcazou <ebotcazou@adacore.com>
6479
6480 * einfo.ads (Delayed Freezing and Elaboration): Minor tweaks.
6481 Document the discrepancy between the aspect and the non-aspect
6482 cases for alignment settings in object declarations.
6483
64842020-07-15 Arnaud Charlet <charlet@adacore.com>
6485
6486 * exp_ch3.adb (Freeze_Type): Remove warning in expander,
6487 replaced by a corresponding error in sem_ch13.adb. Replace
6488 RTE_Available by RTU_Loaded to avoid adding unnecessary
6489 dependencies.
6490 * sem_ch13.adb (Associate_Storage_Pool): New procedure.
6491 (Analyze_Attribute_Definition_Clause
6492 [Attribute_Simple_Storage_Pool| Attribute_Storage_Pool]): Call
6493 Associate_Storage_Pool to add proper legality checks on
6494 subpools.
6495
64962020-07-15 Yannick Moy <moy@adacore.com>
6497
6498 * libgnat/a-cbdlli.adb, libgnat/a-cbdlli.ads,
6499 libgnat/a-cbhama.adb, libgnat/a-cbhama.ads,
6500 libgnat/a-cbhase.adb, libgnat/a-cbhase.ads,
6501 libgnat/a-cbmutr.adb, libgnat/a-cbmutr.ads,
6502 libgnat/a-cborma.adb, libgnat/a-cborma.ads,
6503 libgnat/a-cborse.adb, libgnat/a-cborse.ads,
6504 libgnat/a-cbprqu.adb, libgnat/a-cbprqu.ads,
6505 libgnat/a-cbsyqu.adb, libgnat/a-cbsyqu.ads,
6506 libgnat/a-cdlili.adb, libgnat/a-cdlili.ads,
6507 libgnat/a-cidlli.adb, libgnat/a-cidlli.ads,
6508 libgnat/a-cihama.adb, libgnat/a-cihama.ads,
6509 libgnat/a-cihase.adb, libgnat/a-cihase.ads,
6510 libgnat/a-cimutr.adb, libgnat/a-cimutr.ads,
6511 libgnat/a-ciorma.adb, libgnat/a-ciorma.ads,
6512 libgnat/a-ciormu.adb, libgnat/a-ciormu.ads,
6513 libgnat/a-ciorse.adb, libgnat/a-ciorse.ads,
6514 libgnat/a-cohama.adb, libgnat/a-cohama.ads,
6515 libgnat/a-cohase.adb, libgnat/a-cohase.ads,
6516 libgnat/a-coinve.adb, libgnat/a-coinve.ads,
6517 libgnat/a-comutr.adb, libgnat/a-comutr.ads,
6518 libgnat/a-convec.adb, libgnat/a-convec.ads,
6519 libgnat/a-coorma.adb, libgnat/a-coorma.ads,
6520 libgnat/a-coormu.adb, libgnat/a-coormu.ads,
6521 libgnat/a-coorse.adb, libgnat/a-coorse.ads: Add SPARK_Mode =>
6522 Off.
6523
65242020-07-15 Eric Botcazou <ebotcazou@adacore.com>
6525
6526 * sem_ch3.adb (Delayed_Aspect_Present): Fix oversight in loop.
6527 * freeze.adb (Freeze_Object_Declaration): Use Declaration_Node
6528 instead of Parent for the sake of consistency.
6529
65302020-07-15 Javier Miranda <miranda@adacore.com>
6531
6532 * sem_attr.adb (Resolve_Attribute): Resolve overloaded
6533 N_Selected_Component prefix of 'Access. Required to handle
6534 overloaded prefixed view of protected subprograms.
6535
65362020-07-15 Arnaud Charlet <charlet@adacore.com>
6537
6538 * doc/gnat_ugn/about_this_guide.rst: Remove old section and
6539 update for Ada 202x.
6540 * doc/gnat_ugn/getting_started_with_gnat.rst: Add a system
6541 requirements section. Remove obsolete section and minimal
6542 rewording on the getting started section.
6543 * gnat_ugn.texi: Regenerate.
6544
65452020-07-15 Piotr Trojanek <trojanek@adacore.com>
6546
6547 * exp_ch5.adb (Expand_Assign_Array): Use short-circuit operator
6548 (style).
6549 * sem_res.adb (Resolve_Indexed_Component): Fix style in comment.
6550 * sem_util.adb (Is_Effectively_Volatile_Object): Handle slices
6551 just like indexed components; handle qualified expressions and
6552 type conversions lie in Is_OK_Volatile_Context.
6553 (Is_OK_Volatile_Context): Handle qualified expressions just like
6554 type conversions.
6555
65562020-07-15 Piotr Trojanek <trojanek@adacore.com>
6557
6558 * sem_prag.adb (Atomic_Components): Simplify with Ekind_In.
6559 (Complex_Representation): Fix type of E_Id, which just like when
6560 for pragma Atomic_Components will hold an N_Identifier node, not
6561 an entity.
6562 * sem_util.adb (Is_Effectively_Volatile): Refactor to avoid
6563 unnecessary computation.
6564
65652020-07-15 Arnaud Charlet <charlet@adacore.com>
6566
6567 * inline.adb, inline.ads
6568 (Inline_Static_Expression_Function_Call): Renamed
6569 Inline_Static_Function_Call.
6570 * sem_ch13.adb (Analyze_Aspect_Static): Allow static intrinsic
6571 imported functions under -gnatX.
6572 * sem_util.ads, sem_util.adb (Is_Static_Expression_Function):
6573 Renamed Is_Static_Function.
6574 (Is_Static_Expression_Function_Call): Renamed
6575 Is_Static_Function_Call.
6576 * sem_ch6.adb, sem_elab.adb, sem_res.adb: Update calls to
6577 Is_Static_Function*.
6578 * sem_eval.adb (Fold_Dummy, Eval_Intrinsic_Call, Fold_Shift):
6579 New.
6580 (Eval_Call): Add support for intrinsic calls, code refactoring.
6581 (Eval_Entity_Name): Code refactoring.
6582 (Eval_Logical_Op): Update comment.
6583 (Eval_Shift): Call Fold_Shift. Update comments.
6584 * par-prag.adb (Par [Pragma_Extensions_Allowed]): Set
6585 Ada_Version to Ada_Version_Type'Last to handle
6586 Extensions_Allowed (On) consistently.
6587 * opt.ads (Extensions_Allowed): Update documentation.
6588 * sem_attr.adb: Update comment.
6589 * doc/gnat_rm/implementation_defined_pragmas.rst: Update
6590 documentation of Extensions_Allowed.
6591 * gnat_rm.texi: Regenerate.
6592
65932020-07-15 Arnaud Charlet <charlet@adacore.com>
6594
6595 * sem_aggr.adb (Resolve_Iterated_Component_Association): Ensure
6596 Typ is never accessed uninitialized.
6597
65982020-07-15 Piotr Trojanek <trojanek@adacore.com>
6599
6600 * doc/gnat_rm/representation_clauses_and_pragmas.rst: Fix typo.
6601 * gnat_rm.texi: Regenerate.
6602 * libgnat/s-secsta.ads (Memory_Alignment): Likewise.
6603
66042020-07-15 Gary Dismukes <dismukes@adacore.com>
6605
6606 * exp_ch6.adb: Add a comma and fix a typo (machinary =>
6607 machinery) in comment.
6608 * exp_aggr.adb: Reformat, fix capitalization, and add a couple
6609 of commas in a comment. Adjust columns in several code
6610 fragments.
6611 * sem_aggr.adb: Reformat and add a comma in a comment.
6612
66132020-07-15 Eric Botcazou <ebotcazou@adacore.com>
6614
6615 * exp_ch9.adb (Expand_N_Timed_Entry_Call): Use the Sloc of
6616 the delay statement in the expansion.
6617
66182020-07-15 Ed Schonberg <schonberg@adacore.com>
6619
6620 * sem_aggr.adb (Resolve_Iterated_Component_Association): New
6621 procedure, internal to Resolve_Container_Aggregate, to complete
6622 semantic analysis of Iterated_Component_Associations.
6623 * exp_aggr.adb (Expand_Iterated_Component): New procedure,
6624 internal to Expand_Container_Aggregate, to expand the construct
6625 into an implicit loop that performs individual insertions into
6626 the target aggregate.
6627
66282020-07-15 Justin Squirek <squirek@adacore.com>
6629
6630 * exp_ch6.adb (Make_Build_In_Place_Call_Allocator): Normalize
6631 the associated node for internally generated objects to be like
6632 their SOAAT counter-parts.
6633
66342020-07-15 Arnaud Charlet <charlet@adacore.com>
6635
6636 * libgnat/g-socket.adb (Wait_On_Socket): Fix potentially
6637 uninitialized variable.
6638
66392020-07-10 Piotr Trojanek <trojanek@adacore.com>
6640
6641 * sem_ch8.adb (Find_Direct_Name): Fix code to match the comment.
6642
66432020-07-10 Eric Botcazou <ebotcazou@adacore.com>
6644
6645 * sem_ch13.adb (Analyze_Attribute_Definition_Clause) <Address>:
6646 Issue an unconditional warning for an overlay that changes the
6647 scalar storage order.
6648
66492020-07-10 Piotr Trojanek <trojanek@adacore.com>
6650
6651 * sem_ch8.adb (Is_Actual_Parameter): Fix processing when parent
6652 is a procedure call statement; extend comment.
6653
66542020-07-10 Bob Duff <duff@adacore.com>
6655
6656 * sem_res.adb (Resolve_Expression_With_Actions): Check the rules
6657 of AI12-0368, and mark the declare expression as static or known
6658 at compile time as appropriate.
6659 * sem_ch4.adb: Minor reformatting.
6660 * libgnat/a-stoufo.ads, libgnat/a-stoufo.adb: Allow up to 9
6661 replacement parameters. I'm planning to use this in the test
6662 case for this ticket.
6663
66642020-07-10 Ed Schonberg <schonberg@adacore.com>
6665
6666 * exp_ch3.adb (Build_Access_Subprogram_Wrapper_Body): Create a
6667 proper signature when the access type denotes a parameterless
6668 subprogram.
6669 * exp_ch6.adb (Expand_Call): Handle properly a parameterless
6670 indirect call when the corresponding access type has contracts.
6671
66722020-07-10 Eric Botcazou <ebotcazou@adacore.com>
6673
6674 * exp_aggr.adb
6675 (Convert_To_Positional): Add Dims local variable
6676 and pass it in calls to Is_Flat and Flatten.
6677 (Check_Static_Components): Pass Dims in call to
6678 Is_Static_Element.
6679 (Nonflattenable_Next_Aggr): New predicate.
6680 (Flatten): Add Dims parameter and Expr local variable. Call
6681 Nonflattenable_Next_Aggr in a couple of places. In the case
6682 when an Others choice is present, check that the element is
6683 either static or a nested aggregate that can be flattened,
6684 before disregarding the replication limit for elaboration
6685 purposes. Check that a nested array is flattenable in the case
6686 of a multidimensional array in any position. Remove redundant
6687 check in the Others case and pass Dims in call to
6688 Is_Static_Element. Use Expr variable.
6689 (Is_Flat): Change type of Dims parameter from Int to Nat.
6690 (Is_Static_Element): Add Dims parameter. Replace tests on
6691 literals with call to Compile_Time_Known_Value. If everything
6692 else failed and the dimension is 1, preanalyze the expression
6693 before calling again Compile_Time_Known_Value on it. Return
6694 true for null.
6695 (Late_Expansion): Do not expand further if the assignment to the
6696 target can be done directly by the back end.
6697
66982020-07-10 Arnaud Charlet <charlet@adacore.com>
6699
6700 * osint-c.adb (Set_File_Name): Preserve casing of file.
6701 * osint.adb (File_Names_Equal): New.
6702 (Executable_Name): Use File_Equal instead of
6703 Canonical_Case_File_Name.
6704
67052020-07-10 Pascal Obry <obry@adacore.com>
6706
6707 * libgnat/g-socket.adb (Wait_On_Socket): Fix memory leaks and
6708 file descriptor leaks. A memory leak was created each time the
6709 routine was called without a selector (Selector = Null). Also,
6710 in case of exception in the routine a memory leak and descriptor
6711 leak was created as the created file selector was not closed.
6712
67132020-07-10 Pascal Obry <obry@adacore.com>
6714
6715 * libgnat/g-socket.adb: Minor style fixes.
6716
67172020-07-10 Javier Miranda <miranda@adacore.com>
6718
6719 * sem_util.adb
6720 (Immediate_Context_Implies_Is_Potentially_Unevaluated): New
6721 subprogram.
6722 (Is_Potentially_Unevaluated): Do not stop climbing the tree on
6723 the first candidate subexpression; required to handle nested
6724 expressions.
6725
67262020-07-10 Gary Dismukes <dismukes@adacore.com>
6727
6728 * exp_aggr.adb, exp_spark.adb, sem_ch13.ads, sem_ch13.adb,
6729 snames.ads-tmpl: Minor reformatting and typo fixes.
6730
67312020-07-10 Yannick Moy <moy@adacore.com>
6732
6733 * sem_util.adb (Has_Enabled_Property): Add handling of
6734 non-variable objects.
6735
67362020-07-10 Piotr Trojanek <trojanek@adacore.com>
6737
6738 * sem_ch3.adb (Check_Completion): Refactor chained
6739 if-then-elsif-... statement to be more like a case
6740 statement (note: we can't simply use case statement because of
6741 Is_Intrinsic_Subprogram in the first condition).
6742
67432020-07-10 Piotr Trojanek <trojanek@adacore.com>
6744
6745 * einfo.ads (E_Protected_Object): Enumeration literal removed.
6746 * lib-xref.ads (Xref_Entity_Letters): Remove reference to
6747 removed literal.
6748 * sem_ch3.adb (Check_Completion): Likewise.
6749 * sem_util.adb (Has_Enabled_Property): Likewise.
6750
67512020-07-10 Arnaud Charlet <charlet@adacore.com>
6752
6753 * exp_aggr.adb (Max_Aggregate_Size): Use small limit for
6754 aggregate inside subprograms.
6755 * sprint.adb (Sprint_Node_Actual [N_Object_Declaration]): Do not
6756 print the initialization expression if the No_Initialization
6757 flag is set.
6758 * sem_util.ads, sem_util.adb (Predicate_Enabled): New.
6759 * exp_ch4.adb (Expand_N_Type_Conversion): Code cleanup and apply
6760 predicate check consistently.
6761 * exp_ch6.adb (Expand_Actuals.By_Ref_Predicate_Check): Ditto.
6762 * sem_ch3.adb (Analyze_Object_Declaration): Ditto.
6763 * exp_ch3.adb (Build_Assignment): Revert handling of predicate
6764 check for allocators with qualified expressions, now handled in
6765 Freeze_Expression directly.
6766 * sem_aggr.adb: Fix typos.
6767 * checks.adb: Code refactoring: use Predicate_Enabled.
6768 (Apply_Predicate_Check): Code cleanup.
6769 * freeze.adb (Freeze_Expression): Freeze the subtype mark before
6770 a qualified expression on an allocator.
6771 * exp_util.ads, exp_util.adb (Within_Internal_Subprogram):
6772 Renamed Predicate_Check_In_Scope to clarify usage, refine
6773 handling of predicates within init procs which should be enabled
6774 when the node comes from source.
6775 * sem_ch13.adb (Freeze_Entity_Checks): Update call to
6776 Predicate_Check_In_Scope.
6777
67782020-07-10 Eric Botcazou <ebotcazou@adacore.com>
6779
6780 * exp_ch4.adb (Expand_Array_Comparison): Reformat.
6781 (Expand_Concatenate): Use standard size values directly and use
6782 Standard_Long_Long_Unsigned instead of RE_Long_Long_Unsigned.
6783 (Expand_Modular_Op): Use Standard_Long_Long_Integer in case the
6784 modulus is larger than Integer.
6785 (Expand_N_Op_Expon): Use standard size value directly.
6786 (Narrow_Large_Operation): Use Uint instead of Nat for sizes and
6787 use a local variable for the size of the type.
6788 (Get_Size_For_Range): Return Uint instead of Nat.
6789 (Is_OK_For_Range): Take Uint instead of Nat.
6790
67912020-07-10 Javier Miranda <miranda@adacore.com>
6792
6793 * exp_ch6.adb (Make_Build_In_Place_Iface_Call_In_Allocator):
6794 Build the internal anonymous access type using as a reference
6795 the designated type imposed by the context (instead of using the
6796 return type of the called function).
6797
67982020-07-10 Yannick Moy <moy@adacore.com>
6799
6800 * sem_res.adb (Resolve_Actuals): Protect call to
6801 Is_Valued_Procedure.
6802
68032020-07-10 Piotr Trojanek <trojanek@adacore.com>
6804
6805 * sem_ch3.adb (Process_Discriminants): Revert recent change to
6806 location of Set_Ekind; detect effectively volatile discriminants
6807 by their type only.
6808
68092020-07-10 Joffrey Huguet <huguet@adacore.com>
6810
6811 * libgnat/a-nbnbin.ads, libgnat/a-nbnbre.ads: Add global
6812 contract (Global => null) to all functions.
6813
68142020-07-10 Ed Schonberg <schonberg@adacore.com>
6815
6816 * aspects.ads: Add Aspect_Aggregate.
6817 * exp_aggr.adb (Expand_Container_Aggregate): Expand positional
6818 container aggregates into separate initialization and insertion
6819 operations.
6820 * sem_aggr.ads (Resolve_Container_Aggregate): New subprogram.
6821 * sem_aggr.adb (Resolve_Container_Aggregate): Parse aspect
6822 aggregate, establish element types and key types if present, and
6823 resolve aggregate components.
6824 * sem_ch13.ads (Parse_Aspect_Aggregate): Public subprogram used
6825 in validation, resolution and expansion of container aggregates
6826 * sem_ch13.adb
6827 (Parse_Aspect_Aggregate): Retrieve names of primitives specified
6828 in aspect specification.
6829 (Validate_Aspect_Aggregate): Check legality of specified
6830 operations given in aspect specification, before nane
6831 resolution.
6832 (Resolve_Aspect_Aggregate): At freeze point resolve operations
6833 and verify that given operations have the required profile.
6834 * sem_res.adb (Resolve): Call Resolve_Aspect_Aggregate if aspect
6835 is present for type.
6836 * snames.ads-tmpl: Add names used in aspect Aggregate: Empty,
6837 Add_Named, Add_Unnamed, New_Indexed, Assign_Indexed.
6838
68392020-07-10 Arnaud Charlet <charlet@adacore.com>
6840
6841 * Makefile.rtl (GNATRTL_NONTASKING_OBJS): Add s-shabig.o.
6842 * libgnat/s-shabig.ads: New file to share definitions.
6843 * libgnat/s-genbig.ads, libgnat/s-genbig.adb: Reorganized to
6844 make it more generic and flexible in terms of memory allocation
6845 and data structure returned.
6846 (To_String): Moved to System.Generic_Bignums to allow sharing
6847 this code.
6848 (Big_And, Big_Or, Big_Shift_Left, Big_Shift_Right): New.
6849 * libgnat/s-bignum.adb, libgnat/s-bignum.ads: Adapt to new
6850 System.Generic_Bignums spec.
6851 * libgnat/a-nbnbin.adb: Likewise.
6852 (To_String): Moved to System.Generic_Bignums to allow sharing
6853 this code.
6854 * libgnat/a-nbnbre.adb (Normalize): Fix handling of Num = 0
6855 leading to an exception.
6856
68572020-07-10 Eric Botcazou <ebotcazou@adacore.com>
6858
6859 * freeze.adb (Freeze_Expr_Types): Replace call to Find_Aspect
6860 with call to Find_Value_Of_Aspect and adjust accordingly.
6861
68622020-07-10 Eric Botcazou <ebotcazou@adacore.com>
6863
6864 * einfo.adb (Write_Field24_Name): Handle E_Loop_Parameter.
6865 * freeze.adb (Freeze_Expr_Types): Freeze the iterator type used as
6866 Default_Iterator of the name of an N_Iterator_Specification node.
6867
68682020-07-10 Eric Botcazou <ebotcazou@adacore.com>
6869
6870 * checks.adb (Determine_Range): Deal with Min and Max attributes.
6871 * exp_ch6.adb (Expand_Call_Helper): When generating code to pass
6872 the accessibility level to the caller in the case of an actual
6873 which is an if-expression, also remove the nodes created after
6874 the declaration of the dummy temporary.
6875 * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Use Natural as
6876 the type of the minimum accessibility level object.
6877
68782020-07-10 Piotr Trojanek <trojanek@adacore.com>
6879
6880 * sem_ch3.adb (Process_Discriminants): Set Ekind of the
6881 processed discriminant entity before passing to
6882 Is_Effectively_Volatile, which was crashing on a failed
6883 assertion.
6884 * sem_prag.adb (Analyze_External_Property_In_Decl_Part): Prevent
6885 call to No_Caching_Enabled with entities other than variables,
6886 which was crashing on a failed assertion.
6887 (Analyze_Pragma): Style cleanups.
6888 * sem_util.adb (Is_Effectively_Volatile): Enforce comment with
6889 an assertion; prevent call to No_Caching_Enabled with entities
6890 other than variables.
6891 (Is_Effectively_Volatile_Object): Only call
6892 Is_Effectively_Volatile on objects, not on types.
6893 (No_Caching_Enabled): Enforce comment with an assertion.
6894
68952020-07-10 Yannick Moy <moy@adacore.com>
6896
6897 * debug.adb: Update comments to free usage of -gnatdF.
6898
68992020-07-10 Piotr Trojanek <trojanek@adacore.com>
6900
6901 * exp_spark.adb (Expand_SPARK_Delta_Or_Update): Refactored from
6902 Expand_SPARK_N_Attribute_Reference; rewrite into N_Aggregate or
6903 N_Delta_Aggregate depending on what is being rewritten.
6904 (Expand_SPARK_N_Delta_Aggregate): New routine to expand
6905 delta_aggregate.
6906 (Expand_SPARK_N_Attribute_Reference): Call the refactored
6907 routine.
6908
69092020-07-10 Piotr Trojanek <trojanek@adacore.com>
6910
6911 * exp_spark.adb (Expand_SPARK_N_Attribute_Reference): Fix
6912 expansion of attribute Update.
6913
69142020-07-10 Arnaud Charlet <charlet@adacore.com>
6915
6916 * sem.adb (Walk_Library_Items): Fix handling of Ghost units.
6917
69182020-07-08 Eric Botcazou <ebotcazou@adacore.com>
6919
6920 * tracebak.c [generic implementation]: Add pragma GCC diagnostic
6921 to disable warning about __builtin_frame_address.
6922
69232020-07-08 Dmitriy Anisimkov <anisimko@adacore.com>
6924
6925 * socket.c [_WIN32] (__gnat_minus_500ms): Parentheses around &&
6926 operations. Remove notes about TN in comment.
6927
69282020-07-08 Eric Botcazou <ebotcazou@adacore.com>
6929
6930 * adaint.h (__gnat_expect_portable_execvp): Fix prototype.
6931 (__gnat_expect_poll): Likewise.
6932 * expect.c [_WIN32]: Include adaint.h file.
6933 (__gnat_waitpid): Remove useless variable.
6934 (__gnat_expect_portable_execvp): Add ATTRIBUTE_UNUSED on parameter.
6935 * raise-gcc.c [SEH] (__gnat_personality_v0): Add ATTRIBUTE_UNUSED.
6936 * socket.c [_WIN32] (__gnat_getservbyport): Add ATTRIBUTE_UNUSED on
6937 a couple of parameters.
6938 (__gnat_gethostbyname): Likewise.
6939 (__gnat_gethostbyaddr): Likewise.
6940 (__gnat_getservbyname): Likewise.
6941 (__gnat_last_socket_in_set): Use variables local to loops.
6942 (__gnat_socket_ioctl): Cast 3rd parameter to proper type if _WIN32.
6943 (__gnat_inet_pton): Cast 2nd parameter to proper type if _WIN32.
6944 * sysdep.c (__gnat_localtime_tzoff): Remove superfluous test.
6945 * terminals.c [_WIN32]: Include io.h file.
6946 (is_gui_app): Remove useless variables and fix unsigned comparison.
6947 (nt_spawnve): Add ATTRIBUTE_UNUSED on first parameter. Initialize a
6948 local variable and remove others that are useless. Add missing cast
6949 (__gnat_setup_child_communication): Remove useless variable and call
6950 Use proper formatting string in call to sprintf.
6951 (__gnat_setup_parent_communication): Cast to proper type.
6952 (find_child_console): Fix prototype and remove useless variable.
6953 (find_process_handle): Likewise.
6954 (_gnat_interrupt_process): Move to after __gnat_interrupt_pid.
6955 (__gnat_reset_tty): Add ATTRIBUTE_UNUSED on parameter, remove return
6956 (__gnat_setup_winsize): Add ATTRIBUTE_UNUSED on all parameters.
6957
69582020-07-08 Eric Botcazou <ebotcazou@adacore.com>
6959
6960 * exp_ch4.adb (Expand_N_Allocator): In the subtype mark case, do
6961 not apply constraint checks if the No_Initialization flag is set.
6962
69632020-07-08 Javier Miranda <miranda@adacore.com>
6964
6965 * exp_ch9.adb
6966 (Build_Class_Wide_Master): Insert the declaration of _Master
6967 before its use; required to avoid assertion failure in the
6968 backend.
6969
69702020-07-08 Arnaud Charlet <charlet@adacore.com>
6971
6972 * libgnat/i-cexten.ads (long_long, unsigned_long_long): Now
6973 subtypes of Interfaces.C types.
6974 * libgnat/a-calcon.ads, libgnat/a-calcon.adb
6975 (To_Unix_Nano_Time): Use Interfaces.C.long_long instead of
6976 Interfaces.C.Extensions.long_long.
6977
69782020-07-08 Vasiliy Fofanov <fofanov@adacore.com>
6979
6980 * debug.adb: Document new switch.
6981 * exp_ch6.adb (Warn_BIP): New function that warns if the switch
6982 is on. Call it from Make_Build_In_Place_* functions. Warn_BIP
6983 is not needed in Make_Build_In_Place_Iface_*, because those call
6984 Make_Build_In_Place_Call_In_Object_Declaration or similar.
6985
69862020-07-08 Piotr Trojanek <trojanek@adacore.com>
6987
6988 * erroutc.adb (Matches): Fix comments.
6989
69902020-07-08 Eric Botcazou <ebotcazou@adacore.com>
6991
6992 * freeze.adb (Has_Decl_In_List): New predicate to check that an
6993 entity is declared in a list of nodes.
6994 (Freeze_Expression): Use it to deal with Expression_With_Actions,
6995 short-circuit expression, if- and case-expression and ensure that
6996 the freeze node is put onto their Actions list if the entity is
6997 declared locally.
6998
69992020-07-08 Eric Botcazou <ebotcazou@adacore.com>
7000
7001 * freeze.adb (In_Expanded_Body): Return true for the body of a
7002 generated predicate function.
7003
70042020-07-08 Gary Dismukes <dismukes@adacore.com>
7005
7006 * sem_attr.adb: Remove hyphens in comments, plus minor code
7007 reformatting.
7008 * sem_ch13.adb: Fix typo (that => than).
7009 * sem_util.adb: Add hyphen in comment ("class-wide").
7010
70112020-07-08 Eric Botcazou <ebotcazou@adacore.com>
7012
7013 * freeze.adb (Freeze_Array_Type): Add comment on implementation
7014 choice for byte-packed array types.
7015
70162020-07-08 Piotr Trojanek <trojanek@adacore.com>
7017
7018 * sem_attr.adb (Analyze_Attribute): Correct prefix of 'Result
7019 this prefix is a generic function but the enclosing aspect or
7020 pragma is attached to its instance.
7021 * sem_ch12.adb (Analyze_Generic_Subprogram_Declaration): Analyze
7022 generic subprogram formal parameters (including the implicit
7023 result of a generic function) and only then analyse its aspects,
7024 because with Relaxed_Initialization the aspect expression might
7025 refer to those formal parameters.
7026 * sem_ch13.adb (Analyze_Aspect_Relaxed_Initialization): Accept
7027 aspect on generic subprograms; install formal parameters of a
7028 generic subprogram but not formal parameters of the generic unit
7029 itself (the previous code was inspired by aspects Post and
7030 Depends, where both kinds of formals are allowed).
7031 * sem_util.ads (Enter_Name): Fix name of a subprogram referenced
7032 in comment.
7033
70342020-07-08 Piotr Trojanek <trojanek@adacore.com>
7035
7036 * sem_ch12.adb (Analyze_Generic_Subprogram_Declaration): Call
7037 Analyze_Aspect_Specifications after setting Ekind of the
7038 analyzed entity.
7039 * sem_ch13.adb (Analyze_Aspect_Yield): Remove minimal decoration
7040 of generic subprograms.
7041
70422020-07-08 Arnaud Charlet <charlet@adacore.com>
7043
7044 * sem_prag.adb (Process_Inline): Check for duplicate
7045 pragma+aspect Inline. Minor code cleanup.
7046 (Check_Duplicate_Pragma): Add warning for duplicate
7047 pragma [No_]Inline under -gnatwr.
7048 * sinfo.ads, sinfo.adb (Next_Rep_Item): Allow N_Null_Statement
7049 which can appear when a pragma is rewritten.
7050 * sem_util.ads, sem_util.adb, bindo-writers.adb: Fix bad
7051 copy/paste now flagged.
7052 * libgnat/s-mmap.ads: Remove redundant pragma Inline.
7053
70542020-07-08 Ed Schonberg <schonberg@adacore.com>
7055
7056 * sem_util.adb (Build_Class_Wide_Clone_Body): Update entities to
7057 refer to the right spec.
7058
70592020-07-08 Bob Duff <duff@adacore.com>
7060
7061 * sem_ch13.adb (Predicate_Failure): Check that the type has
7062 predicates. Remove the setting of Has_Delayed_Aspects and
7063 Freeze_Node, because (if the code is legal) it should have
7064 already been done by the predicate aspect.
7065
70662020-07-08 Gary Dismukes <dismukes@adacore.com>
7067
7068 * par-ch4.adb (P_Iterated_Component_Association): Typo
7069 corrections.
7070
70712020-07-08 Ed Schonberg <schonberg@adacore.com>
7072
7073 * par.adb (P_Iterator_Specification): Make public for use in
7074 other parser subprograms.
7075 * par-ch4.adb (P_Iterated_Component_Association): In Ada_2020,
7076 recognize use of Iterator_Specification in an element iterator.
7077 To simplify disambiguation between the two iterator forms, mark
7078 the component association as carrying an Iterator_Specification
7079 only when the element iterator (using "OF") is used.
7080 * par-ch5.adb (P_Loop_Parameter_Specification): In Ada_2020,
7081 parse iterator filter when present.
7082 (P_Iterator_Specification): Ditto. Remove declaration of
7083 P_Iterator_Specification, now in parent unit.
7084 * exp_ch5.adb (Expand_N_Loop_Statement): Apply Iterator filter
7085 when present.
7086 (Expand_Iterator_Loop_Over_Array): Ditto.
7087 (Expand_Iterator_Loop_Over_Container): Ditto.
7088 * sem_aggr.adb (Resolve_Array_Aggregate): Emit error nessage if
7089 an iterated component association includes a iterator
7090 specificcation with an element iterator, i.e. one that uses the
7091 OF keyword.
7092 * sem_ch5.adb (Analyze_Iterator_Specification): Analyze Iterator
7093 filter when present.
7094 (Analyze_Loop_Parameter_Specification): Ditto.
7095 * sinfo.adb: Suprogram bodies for new syntactic element
7096 Iterator_Filter.
7097 * sinfo.ads: Add Iterator_Filter to relevant nodes. Structure
7098 of Component_Association and Iteroted_Component_Association
7099 nodes is modified to take into account the possible presence of
7100 an iterator specification in the latter.
7101
71022020-07-08 Yannick Moy <moy@adacore.com>
7103
7104 * sem_util.ads, sem_util.adb (Is_Attribute_Loop_Entry): New
7105 function for GNATProve.
7106
71072020-07-08 Ghjuvan Lacambre <lacambre@adacore.com>
7108
7109 * sem_ch13.adb (Analyze_Record_Representation_Clause,
7110 Check_Record_Representation_Clause): Add expected and actual
7111 size to error message.
7112
71132020-07-08 Piotr Trojanek <trojanek@adacore.com>
7114
7115 * sem_util.ads, sem_util.adb (Safe_To_Capture_Value): Return
7116 True for in-parameters.
7117
71182020-07-08 Justin Squirek <squirek@adacore.com>
7119
7120 * exp_attr.adb (Expand_Attribute): Set
7121 Stores_Attribute_Old_Prefix to generated renamings of 'Old
7122 constants for later use in generating finalization routines.
7123 * exp_ch7.adb (Build_Finalizer): Minor reformatting. Use "or
7124 else" operators.
7125
71262020-07-08 Gary Dismukes <dismukes@adacore.com>
7127
7128 * exp_ch6.adb (Expand_Simple_Function_Return): Remove ugly code
7129 that was copying the return expression, resetting Analyzed
7130 flags, etc. for the return expression of static expression
7131 functions.
7132 * inline.adb (Inline_Static_Expression_Function_Call): Set the
7133 Parent of the copied expression to that of the call. This avoids
7134 a blowup in Insert_Actions when GNATprove_Mode is set and there
7135 are nested SEF calls. Add ??? comment.
7136 * sem_ch6.adb (Analyze_Expression_Function): In the case of a
7137 static expression function, create a new copy of the expression
7138 and replace the function's expression with the copy; the
7139 original expression is used in the expression function's body
7140 and will be analyzed and rewritten, and we need to save a clean
7141 copy for later use in processing static calls to the function.
7142 This allows removing the kludgy code that was in
7143 Expand_Simple_Function_Return.
7144 * sem_eval.adb (Eval_Qualified_Expression): Return immediately
7145 if any errors have been posted on the qualified expression, to
7146 avoid blowups when GNATprove_Mode is enabled (or with -gnatd.F),
7147 since illegal static expressions are handled differently in that
7148 case and attempting to fold such expressions would fail.
7149
71502020-07-08 Eric Botcazou <ebotcazou@adacore.com>
7151
7152 * repinfo.adb (Compute_Max_Length): Skip hidden discriminants.
7153 (List_Record_Layout): Likewise.
7154 (List_Structural_Record_Layout): Use First_Discriminant instead
7155 of First_Stored_Discriminant and Next_Discriminant instead of
7156 Next_Stored_Discriminant to walk the list of discriminants.
7157
71582020-07-08 Piotr Trojanek <trojanek@adacore.com>
7159
7160 * sem_ch13.adb (Analyze_Aspect_Relaxed_Initialization): Analyze
7161 optional boolean expressions.
7162 * sem_util.ads, sem_util.adb (Has_Relaxed_Initialization): Adapt
7163 query; update comment.
7164
71652020-07-08 Piotr Trojanek <trojanek@adacore.com>
7166
7167 * einfo.ads (Current_Value): Fix typo in comment.
7168 * exp_ch2.adb (Expand_Current_Value): Remove unnecessary "Start
7169 of processing ..." comment.
7170 * exp_util.adb (Set_Entity_Current_Value): Fix unbalanced paren
7171 in comment.
7172 (Get_Current_Value_Condition): Fix layout in comment.
7173 * sem_ch5.adb (Analyze_Cond_Then): Replace commented condition
7174 with pragma Assert.
7175
71762020-07-08 Piotr Trojanek <trojanek@adacore.com>
7177
7178 * exp_ch5.adb (Expand_N_If_Statement): Detect True/False
7179 prefixed with Standard.
7180
71812020-07-08 Bob Duff <duff@adacore.com>
7182
7183 * sem_ch13.adb (Analyze_Aspect_Specifications): Add freeze node
7184 for the Underlying_Full_View if it exists. The freeze node is
7185 what triggers the generation of the predicate function.
7186 * freeze.adb: Minor reformatting.
7187
71882020-07-08 Eric Botcazou <ebotcazou@adacore.com>
7189
7190 * exp_ch4.adb (Narrow_Large_Operation): Use the base type instead
7191 of the first subtype of standard integer types as narrower type.
7192
71932020-07-07 Eric Botcazou <ebotcazou@adacore.com>
7194
7195 * freeze.adb (Freeze_Array_Type): Use Ctyp more consistently.
7196 Move code setting the alignment in the non-packed case to...
7197 * layout.adb (Layout_Type): ...here.
7198
71992020-07-07 Bob Duff <duff@adacore.com>
7200
7201 * treepr.adb (Print_Node): Add code to test Is_Extension.
7202
72032020-07-07 Arnaud Charlet <charlet@adacore.com>
7204
7205 * sem_ch4.adb (Try_Container_Indexing): Add ??? comment. Protect
7206 against malformed tree in case of errors.
7207
72082020-07-07 Piotr Trojanek <trojanek@adacore.com>
7209
7210 * einfo.adb, sem_ch10.adb, sem_ch12.adb, sem_ch8.adb: Use
7211 Is_Generic_Subprogram.
7212
72132020-07-07 Piotr Trojanek <trojanek@adacore.com>
7214
7215 * sem_ch8.adb (Analyze_Use_Package): Replace low-level,
7216 error-prone Ekind_In tests with high-level Is_Generic_Subprogram
7217 and Is_Subprogram.
7218
72192020-07-07 Arnaud Charlet <charlet@adacore.com>
7220
7221 * sem_ch6.adb (Check_Formal_Subprogram_Conformance): New
7222 subprogram to handle checking without systematically emitting an
7223 error.
7224 (Check_Conformance): Update call to
7225 Check_Formal_Subprogram_Conformance and fix handling of Conforms
7226 and Errmsg parameters.
7227
72282020-07-07 Arnaud Charlet <charlet@adacore.com>
7229
7230 * exp_ch4.adb (Tagged_Membership): Generate a call to
7231 CW_Membership instead of using Build_CW_Membership.
7232 (Expand_N_In): Remove wrong handling of null access types and
7233 corresponding comment.
7234 * exp_intr.adb (Expand_Dispatching_Constructor_Call): Generate a
7235 call to CW_Membership instead of using Build_CW_Membership.
7236 * rtsfind.ads: Add CW_Membership.
7237 * exp_atag.ads, exp_atag.adb (Build_CW_Membership): Removed.
7238 * einfo.ads: Fix typo.
7239 * libgnat/a-tags.ads, libgnat/a-tags.adb (CW_Membership): Moved
7240 back to spec.
7241
72422020-07-07 Ed Schonberg <schonberg@adacore.com>
7243
7244 * exp_ch3.adb (Build_Access_Subprogram_Wrapper_Body): Create
7245 proper subprogram specification for body, using names in the
7246 subprogram declaration but distinct entities.
7247 * exp_ch6.adb (Expand_Call): If this is an indirect call
7248 involving a subprogram wrapper, insert pointer parameter in list
7249 of actuals with a parameter association, not as a positional
7250 parameter.
7251
72522020-07-07 Justin Squirek <squirek@adacore.com>
7253
7254 * exp_ch6.adb (Expand_Branch): Verify the original node is a
7255 conditional expression before recursing further.
7256 (Insert_Level_Assign): Transform assertion into an explicit
7257 raise.
7258
72592020-07-07 Steve Baird <baird@adacore.com>
7260
7261 * sem_attr.adb (Eval_Attribute): Generalize static evaluation of
7262 Size attribute references to also handle
7263 Max_Size_In_Storage_Elements references.
7264
72652020-07-07 Javier Miranda <miranda@adacore.com>
7266
7267 * sem_util.adb (Is_Potentially_Unevaluated): Code cleanup.
7268
72692020-07-07 Eric Botcazou <ebotcazou@adacore.com>
7270
7271 * checks.ads (Expander Routines): Update the description of the
7272 Do_Range_Check mechanism.
7273 * checks.adb (Selected_Range_Checks): Fix typo.
7274 * exp_ch9.adb: Add with and use clause for Checks.
7275 (Actual_Index_Expression): Generate a range check if requested.
7276 (Entry_Index_Expression): Likewise.
7277 * sem_attr.adb (Resolve_Attribute) <Attribute_Count>: Call
7278 Apply_Scalar_Range_Check instead of Apply_Range_Check.
7279 * sem_ch9.adb (Analyze_Accept_Statement): Likewise.
7280 * sem_res.adb (Resolve_Entry): Likewise, after having set the
7281 actual index type on the prefix of the indexed component.
7282 (Resolve_Indexed_Component): Remove useless conditional construct.
7283
72842020-07-07 Piotr Trojanek <trojanek@adacore.com>
7285
7286 * contracts.adb (Analyze_Entry_Or_Subprogram_Contract,
7287 Process_Preconditions_For): Freeze expression that has been
7288 relocated to pragma Precondition, not the expression which is
7289 still in the aspect.
7290
72912020-07-07 Arnaud Charlet <charlet@adacore.com>
7292
7293 * sem_ch6.adb (Check_Conformance): Remove unnecessary (and
7294 wrong) code.
7295 * sem_ch8.adb (Check_Null_Exclusion): Post error at proper
7296 location. Introduce new helper Null_Exclusion_Mismatch and fix
7297 implementation wrt formal subprograms used in generic bodies.
7298 (Analyze_Subprogram_Renaming): Fix missing setting of
7299 Error_Msg_Sloc.
7300 (Analyze_Object_Renaming): Replace "in Anonymous_Access_Kind" by
7301 Is_Anonymous_Access_Type.
7302 * sem_util.adb (Has_Null_Exclusion): Fix handling of
7303 N_Parameter_Specification.
7304 * sem_ch12.adb (Instantiate_Object): Replace "in
7305 Anonymous_Access_Kind" by Is_Anonymous_Access_Type.
7306
73072020-07-07 Ed Schonberg <schonberg@adacore.com>
7308
7309 * freeze.adb (Freeze_Expr_Types): Freeze the designated type of
7310 the explicit dereference.
7311
73122020-07-07 Javier Miranda <miranda@adacore.com>
7313
7314 * sem_util.adb (Is_Potentially_Unevaluated): Protect reading
7315 attribute Etype.
7316
73172020-07-07 Bob Duff <duff@adacore.com>
7318
7319 * libgnat/g-catiio.adb (Value, Parse_ISO_8601): Unsuppress
7320 checks, and don't rely on 'Valid.
7321
73222020-07-07 Arnaud Charlet <charlet@adacore.com>
7323
7324 * Makefile.rtl: Remove dead code.
7325 * doc/gnat_ugn/building_executable_programs_with_gnat.rst:
7326 Document gnatbind -xdr switch.
7327 * gnat_ugn.texi: Regenerate.
7328
73292020-07-07 Piotr Trojanek <trojanek@adacore.com>
7330
7331 * doc/gnat_ugn/building_executable_programs_with_gnat.rst
7332 (Validity Checking): Add "p" to the list of switches enabled by
7333 -gnatVa.
7334 * gnat_ugn.texi: Regenerate.
7335
73362020-07-07 Ghjuvan Lacambre <lacambre@adacore.com>
7337
7338 * sem_ch13.adb (Analyze_Attribute_Definition_Clause): Add call
7339 to Check_Restriction_No_Specification_Of_Aspect.
7340 * sem_prag.adb (Analyze_Pragma): Likewise.
7341 * restrict.ads (Check_Restriction_No_Specification_Of_Aspect):
7342 Mention possible new node kinds in documentation.
7343 * restrict.adb (Check_Restriction_No_Specification_Of_Aspect):
7344 Retrieve aspect id from different fields if given node is an
7345 N_Pragma or an N_Attribute_Definition_Clause.
7346
73472020-07-07 Gary Dismukes <dismukes@adacore.com>
7348
7349 * contracts.adb (Add_Invariant_And_Predicate_Checks): Relax the
7350 condition for doing invariant checks so that in-mode parameters
7351 of procedures are also checked (required by AI05-0289, and
7352 restricted to procedures by AI12-0044). This is done in a
7353 procedure's nested postconditions procedure.
7354 * exp_ch6.adb (Expand_Actuals): Also perform postcall invariant
7355 checks for in parameters of procedures (but not functions).
7356 Moved invariant-checking code to end of Expand_Actuals
7357 (including the nested function Is_Public_Subp).
7358
73592020-07-07 Piotr Trojanek <trojanek@adacore.com>
7360
7361 * sem_aggr.adb (Resolve_Delta_Array_Aggregate): Make Index_Type
7362 a constant.
7363
73642020-07-07 Piotr Trojanek <trojanek@adacore.com>
7365
7366 * exp_aggr.adb (Expand_N_Delta_Aggregate): Use type of the delta
7367 base expression for the anonymous object of the delta aggregate.
7368
73692020-07-07 Javier Miranda <miranda@adacore.com>
7370
7371 * sem_util.ads (Interval_Lists): Reordering routine.
7372 * sem_util.adb (Interval_Lists): Reordering routines to keep
7373 them alphabetically ordered.
7374
73752020-07-07 Piotr Trojanek <trojanek@adacore.com>
7376
7377 * sem_attr.adb (Resolve_Attribute): Do not call
7378 Check_Non_Static_Context.
7379
73802020-07-07 Arnaud Charlet <charlet@adacore.com>
7381
7382 * sem_elab.adb (Is_Guaranteed_ABE): Take into account null
7383 procedures.
7384
73852020-07-07 Piotr Trojanek <trojanek@adacore.com>
7386
7387 * sem_ch5.adb (Analyze_Assignment): Reuse Is_Assignable.
7388
73892020-07-07 Piotr Trojanek <trojanek@adacore.com>
7390
7391 * exp_spark.adb (Expand_SPARK_N_Attribute_Reference): Add scalar
7392 range checks for 'Update on arrays just like for 'Update on
7393 records.
7394 * sem_attr.adb (Analyze_Array_Component_Update): Do not set
7395 range checks for single-dimensional arrays.
7396 (Resolve_Attribute): Do not set range checks for both single-
7397 and multi- dimensional arrays.
7398
73992020-07-07 Piotr Trojanek <trojanek@adacore.com>
7400
7401 * sem.ads (Sem): Fix description.
7402
74032020-07-07 Piotr Trojanek <trojanek@adacore.com>
7404
7405 * sem_ch13.adb (Analyze_Relaxed_Parameter): Fix for protected
7406 entries.
7407
74082020-07-06 Piotr Trojanek <trojanek@adacore.com>
7409
7410 * checks.adb (Apply_Scalar_Range_Check): Use Is_RTE.
7411
74122020-07-06 Bob Duff <duff@adacore.com>
7413
7414 * libgnat/g-catiio.ads: Document newly supported format. Add
7415 ISO_Time constant, for convenience.
7416 * libgnat/g-catiio.adb (Image_Helper): New helper function to do
7417 all the formatting work, called by the two exported Image
7418 functions. Add support for "%:::z" here. Add a Time_Zone
7419 parameter used by the "%:::z" processing. This parameter is not
7420 used for the actual time zone computations; local time is always
7421 used for that, for ease of implementation reasons. It would
7422 make sense to use Append throughout this function, but that's a
7423 cleanup for another day.
7424 (Image): Modify these to pass the local time zone, or the
7425 specified time zone, as appropriate.
7426
74272020-07-06 Bob Duff <duff@adacore.com>
7428
7429 * libgnat/g-catiio.ads: Change the regular expression that
7430 documents the allowed format to match what ISO-8601 allows.
7431 * libgnat/g-catiio.adb (Scan_Subsecond): Rewrite so it doesn't
7432 assume the subsecond comes last.
7433 (Parse_ISO_8601): Parse an optional subsecond, followed by an
7434 optional time zone, rather than making these alternatives to
7435 each other.
7436
74372020-07-06 Bob Duff <duff@adacore.com>
7438
7439 * libgnat/g-catiio.adb (Parse_ISO_8601): Minor cleanups:
7440 Give some objects clearer names.
7441 Make some objects more local to where they are used.
7442 Remove some validity checks that can't fail, because some of
7443 the variables tested have been moved so they're not visible here.
7444 Anyway, Wrong_Syntax is about errors in the input, not data
7445 validity.
7446 Use Time_Zone_Seen instead of Local_Sign = ' ' to determine
7447 that a time zone indication was seen.
7448 We don't need to distinguish two different kinds of
7449 syntax error (End_Of_Source_Reached and Wrong_Syntax),
7450 so use Wrong_Syntax always.
7451 Remove comment, "Certain scanning scenarios may handle
7452 this exception on their own."; there are no such scenarios.
7453
74542020-07-06 Bob Duff <duff@adacore.com>
7455
7456 * libgnat/g-catiio.ads, libgnat/g-catiio.adb (Image): New
7457 function. It might seem like the local-time Image should be
7458 implemented in terms of the Time_Zone Image, but that would be
7459 far harder to implement, so we do it the other way around.
7460
74612020-07-06 Thomas Quinot <quinot@adacore.com>
7462
7463 * libgnat/g-sechas.ads, libgnat/g-sechas.adb: Refactor to use
7464 Stream_Element_Array as the internal buffer type.
7465 * libgnat/g-shshco.adb: Adjust to use Stream_Element_Offset
7466 instead of Integer as the index in the internal state buffer.
7467
74682020-07-06 Gary Dismukes <dismukes@adacore.com>
7469
7470 * doc/gnat_rm/implementation_defined_pragmas.rst, errout.ads,
7471 erroutc.adb, exp_ch4.adb, exp_ch6.adb, freeze.adb: Comment
7472 rewording/reformatting/typo fixes. Replace "ie." with "that is"
7473 in comment; "can not" -> "cannot", and remove an extraneous
7474 underscore in another comment.
7475 * gnat_rm.texi, gnat_ugn.texi: Regenerate.
7476
74772020-07-06 Javier Miranda <miranda@adacore.com>
7478
7479 * sem_util.ads (Interval_Lists.Aggregate_Intervals): New
7480 subprogram.
7481 * sem_util.adb (Has_Null_Others_Choice,
7482 Non_Static_Or_Null_Range, Interval_Lists.Aggregate_Intervals):
7483 New subprograms.
7484 (Is_Potentially_Unevaluated): Adding support to detect
7485 potentially unevaluated components of array aggregates.
7486
74872020-07-06 Bob Duff <duff@adacore.com>
7488
7489 * libgnat/g-catiio.adb (Parse_ISO_8601): New name for
7490 Parse_ISO_8861_UTC. 8601 is the correct ISO standard number.
7491 Also, "UTC" was confusing. All Time values are represented in
7492 UTC, but the ISO 8601 date strings include a time zone.
7493 If a time zone was specified, call
7494 Ada.Calendar.Formatting.Time_Of instead of
7495 GNAT.Calendar.Time_Of, because the latter adjusts to the current
7496 time zone, whereas we want to use (just) the time zone specified
7497 in the ISO string. This allows us to pass Time_Zone instead to
7498 Time_Of, instead of adjusting by Local_Disp by hand.
7499 If no time zone was specified, call GNAT.Calendar.Time_Of as
7500 before.
7501 Use expanded names to clarify which Time_Of is being called.
7502 Remove redundant comment, and move nonredundant part of the
7503 commment to the spec.
7504 (Value): Minor: use "not in" instead of "or else".
7505 * libgnat/g-catiio.ads: Comment moved here. Correct the ISO
7506 standard number.
7507 * libgnat/g-calend.adb: Add ??? comments.
7508 * libgnat/a-calend.ads, libgnat/a-calend.adb: Update obsolete
7509 comments regarding the representation of type Time. Move the
7510 information about the epoch (year 2150) to the spec, and avoid
7511 uttering "2150" more than once.
7512 * libgnat/a-catizo.ads (Time_Offset): Add comment.
7513
75142020-07-06 Ed Schonberg <schonberg@adacore.com>
7515
7516 * exp_ch5.adb (Find_Component): If the target type is a derived
7517 record type and the required component is a discriminant that is
7518 renamed in the derived type declaration, use the name of the
7519 original discriminant to locate the intended target component.
7520
75212020-07-06 Justin Squirek <squirek@adacore.com>
7522
7523 * sem_ch12.adb (Analyze_Associations): Add check for errors on
7524 the generic formal before continuing with instantiation.
7525
75262020-07-06 Arnaud Charlet <charlet@adacore.com>
7527
7528 * libgnat/a-nbnbin.ads, libgnat/a-nbnbin.adb,
7529 libgnat/a-nbnbin__gmp.adb: Use more Valid_Big_Integer.
7530
75312020-07-06 Piotr Trojanek <trojanek@adacore.com>
7532
7533 * exp_util.ads (Get_Index_Subtype): Fix duplicate "Last".
7534
75352020-07-06 Ed Schonberg <schonberg@adacore.com>
7536
7537 * sinfo.ads: Indicate that Field 1 of an N_Delta_Aggregate is
7538 unused. Previously it was erroneously labelled as holding an
7539 Expressions list, in analogy with other aggregate constructs,
7540 but there are no Expressions attached to this node syntactically
7541 or semantically.
7542
75432020-07-06 Piotr Trojanek <trojanek@adacore.com>
7544
7545 * sem_attr.adb (Eval_Attribute): Check if constant has an
7546 initialization expression.
7547
75482020-07-06 Piotr Trojanek <trojanek@adacore.com>
7549
7550 * exp_spark.adb (Expand_SPARK_N_Attribute_Reference): Apply
7551 scalar range checks.
7552 * sem_attr.adb (Resolve_Attribute): Do not set scalar range
7553 checks when resolving attribute Update.
7554
75552020-07-06 Gary Dismukes <dismukes@adacore.com>
7556
7557 * sem_attr.adb (Analyze_Attribute, Attribute_Constrained): Issue
7558 a warning if the attribute prefix is a current instance
7559 reference within an aspect of a type or subtype.
7560 (Address_Checks): Replace test of Is_Object (Ent) with
7561 Is_Object_Reference (P) so that testing for current instances
7562 will be done.
7563 (Eval_Attribute): Add test for current instance reference, to
7564 ensure that we still fold array attributes when current
7565 instances are involved, since value prefixes are allowed for
7566 array attributes, and will now be excluded by
7567 Is_Object_Reference.
7568 * sem_util.ads (Is_Current_Instance_Reference_In_Type_Aspect):
7569 New exported query function.
7570 * sem_util.adb (Is_Object_Reference): Return False for the case
7571 where N is a current instance reference within an
7572 aspect_specification of a type or subtype (basically if the
7573 reference occurs within a predicate, invariant, or DIC aspect
7574 expression).
7575 (Is_Current_Instance_Reference_In_Type_Aspect): New function
7576 that tests whether a node is a reference to a current instance
7577 formal of a predicate, invariant, or
7578 Default_Initial_Condition (DIC) subprogram.
7579
75802020-07-06 Ed Schonberg <schonberg@adacore.com>
7581
7582 * sem_res.adb (Resolve_Declare_Expression): New subprogram, to
7583 install the scope holding local declarations of the expression,
7584 before completing its resolution.
7585 (Resolve): For an Expression_With_Actions that comes from a
7586 source occurrence of a Declare_Expression, call new subprogram.
7587
75882020-07-06 Piotr Trojanek <trojanek@adacore.com>
7589
7590 * sem_attr.adb (Analyze_Attribute): Reuse SPARK_Implicit_Load.
7591
75922020-07-06 Piotr Trojanek <trojanek@adacore.com>
7593
7594 * sem_ch5.adb (Analyze_Loop_Parameter_Specification): Propagate
7595 exception when switch -gnatdk is used and no previous errors are
7596 present.
7597 * sem_eval.adb (Compile_Time_Known_Value, Is_In_Range):
7598 Likewise.
7599 * sem_warn.adb (Operand_Has_Warnings_Suppressed): Likewise.
7600
76012020-07-06 Richard Kenner <kenner@adacore.com>
7602
7603 * exp_unst.adb (Needs_Fat_Pointer): Don't check for formal.
7604 (Unnest_Subprogram): Use 'Unchecked_Access instead of 'Access
7605 when populating activation record.
7606
76072020-07-06 Eric Botcazou <ebotcazou@adacore.com>
7608
7609 * exp_ch6.adb (Add_Simple_Call_By_Copy_Code): Rename parameter
7610 from Bit_Packed_Array to Force.
7611 (Expand_Actuals): Do not apply BIP processing if the subprogram
7612 is intrinsic. Adjust calls to Add_Simple_Call_By_Copy_Code and
7613 add one for In parameters whose actual is a CPP constructor call.
7614
76152020-07-06 Eric Botcazou <ebotcazou@adacore.com>
7616
7617 * sem_attr.adb (Eval_Attribute): Do not apply range checks in
7618 the case of 'Pos applied to an integer type here.
7619
76202020-07-06 Ed Schonberg <schonberg@adacore.com>
7621
7622 * sem_ch3.adb (Analyze_Object_Declaration): If the type is an
7623 Unchecked_Union, and the expression is an aggregate. complete
7624 the analysis and resolution of the aggregate, and treat like a
7625 regular object declaration, instead of as a renaming
7626 declarattion.
7627
76282020-07-06 Eric Botcazou <ebotcazou@adacore.com>
7629
7630 * exp_ch9.adb (Is_Potentially_Large_Family): Add documentation.
7631 (Actual_Index_Expression): Use Entry_Index_Type.
7632 (Build_Entry_Count_Expression): Likewise.
7633 (Build_Find_Body_Index): Likewise.
7634 (Collect_Entry_Families): Likewise. Use directly the bounds of
7635 the index type to find out whether the family is large.
7636 (Entry_Index_Expression): Likewise.
7637
76382020-07-06 Piotr Trojanek <trojanek@adacore.com>
7639
7640 * sem_res.adb (Resolve_Range): Resolve both low and high bounds
7641 with the range type.
7642
76432020-07-06 Arnaud Charlet <charlet@adacore.com>
7644
7645 * aspects.ads (Is_Representation_Aspect):
7646 Default_Component_Value is a representation aspect.
7647 * sem_ch13.adb (Check_Aspect_Too_Late, Rep_Item_Too_Late): Relax
7648 RM 13.1(10) rule wrt primitive operations for Ada 202x.
7649
76502020-07-06 Eric Botcazou <ebotcazou@adacore.com>
7651
7652 * exp_aggr.adb (Aggr_Assignment_OK_For_Backend): Move to library
7653 level and use a new predicate Is_OK_Aggregate to recognize the
7654 aggregates suitable for direct assignment by the back-end.
7655 (Convert_Array_Aggr_In_Allocator): If neither in CodePeer mode nor
7656 generating C code, generate a direct assignment instead of further
7657 expanding if Aggr_Assignment_OK_For_Backend returns true.
7658
76592020-07-06 Gary Dismukes <dismukes@adacore.com>
7660
7661 * sem_aux.adb: Add a with clause for Nlists.
7662 (Nearest_Ancestor): Test for the case of concurrent
7663 types (testing for both Is_Concurrent_Type and
7664 Is_Concurrent_Record_Type), and return the first ancestor in the
7665 Interfaces list if present (otherwise will return Empty if no
7666 interfaces).
7667 * sem_ch13.adb (Build_Predicate_Functions): Add a ??? comment
7668 about missing handling for adding predicates when they can be
7669 inherited from multiple progenitors.
7670
76712020-07-06 Arnaud Charlet <charlet@adacore.com>
7672
7673 * par-ch6.adb (P_Return_Object_Declaration): Set
7674 Has_Init_Expression flag.
7675
76762020-07-02 Eric Botcazou <ebotcazou@adacore.com>
7677
7678 * debug.adb (d.K): Document new usage.
7679 * fe.h (Debug_Flag_Dot_KK): Declare.
7680 * gcc-interface/decl.c (gnat_to_gnu_field): Give an error when the
7681 component overlaps with the parent subtype, except with -gnatd.K.
7682
76832020-06-26 Eric Botcazou <ebotcazou@adacore.com>
7684
7685 * exp_ch4.adb (Expand_Set_Membership): Expand the membership test
7686 using left associativity instead of right associativity.
7687
76882020-06-23 Eric Botcazou <ebotcazou@adacore.com>
7689
7690 * gcc-interface/utils2.c (build_binary_op): Remove space.
7691
76922020-06-23 Eric Botcazou <ebotcazou@adacore.com>
7693
7694 * gcc-interface/trans.c (gnat_to_gnu) <N_Allocator>: Minor tweaks.
7695 Call Has_Constrained_Partial_View on base type of designated type.
7696
76972020-06-23 Eric Botcazou <ebotcazou@adacore.com>
7698
7699 * gcc-interface/utils.c (gnat_write_global_declarations): Output
7700 integral global variables first and the imported functions later.
7701
77022020-06-23 Eric Botcazou <ebotcazou@adacore.com>
7703
7704 * gcc-interface/decl.c (elaborate_expression_1): When GNAT encodings
7705 are not used, do not create a variable for debug info purposes if
7706 the expression is itself a user-declared variable.
7707
77082020-06-23 Eric Botcazou <ebotcazou@adacore.com>
7709
7710 * gcc-interface/ada-tree.h (DECL_RENAMED_OBJECT): Delete.
7711 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Always use
7712 the stabilized reference directly for renaming and create a variable
7713 pointing to it separately if requested.
7714 * gcc-interface/misc.c (gnat_print_decl): Adjust for deletion.
7715 * gcc-interface/trans.c (Identifier_to_gnu): Likewise.
7716 (gnat_to_gnu) <N_Object_Renaming_Declaration>:
7717 Do not deal with side-effects here.
7718 <N_Exception_Renaming_Declaration>: Likewise.
7719
77202020-06-23 Eric Botcazou <ebotcazou@adacore.com>
7721
7722 * gcc-interface/decl.c (elaborate_expression): Replace calls to
7723 Is_OK_Static_Expression with Compile_Time_Known_Value.
7724
77252020-06-23 Eric Botcazou <ebotcazou@adacore.com>
7726
7727 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Set
7728 debug type to the base type and only if the subtype is artificial.
7729
77302020-06-23 Eric Botcazou <ebotcazou@adacore.com>
7731
7732 * gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Do
7733 not test Is_Bit_Packed_Array in the memset path.
7734
77352020-06-19 Eric Botcazou <ebotcazou@adacore.com>
7736
7737 * gcc-interface/trans.c (lvalue_required_for_attribute_p): Do not deal
7738 with 'Pos or 'Val.
7739 (Attribute_to_gnu): Likewise.
7740 * gcc-interface/utils.c (create_field_decl): Small formatting fix.
7741
77422020-06-19 Eric Botcazou <ebotcazou@adacore.com>
7743
7744 * gcc-interface/trans.c (adjust_for_implicit_deref): Delete.
7745 (maybe_implicit_deref): Likewise.
7746 (Attribute_to_gnu): Replace calls to maybe_implicit_deref by calls
7747 to maybe_padded_object.
7748 (Call_to_gnu): Likewise.
7749 (gnat_to_gnu) <N_Indexed_Component>: Likewise.
7750 <N_Slice>: Likewise.
7751 <N_Selected_Component>: Likewise.
7752 <N_Free_Statement>: Remove call to adjust_for_implicit_deref and
7753 manually make sure that the designated type is complete.
7754 * gcc-interface/utils2.c (build_simple_component_ref): Add comment.
7755
77562020-06-19 Eric Botcazou <ebotcazou@adacore.com>
7757
7758 * gcc-interface/decl.c (gnat_to_gnu_param): Tidy up.
7759 (gnat_to_gnu_subprog_type): For a variadic C function, do not
7760 build unnamed parameters and do not add final void node.
7761 * gcc-interface/misc.c: Include snames.h.
7762 * gcc-interface/trans.c (Attribute_to_gnu): Tidy up.
7763 (Call_to_gnu): Implement support for unnamed parameters in a
7764 variadic C function.
7765 * gcc-interface/utils.c: Include snames.h.
7766 (copy_type): Tidy up.
7767
77682020-06-19 Eric Botcazou <ebotcazou@adacore.com>
7769
7770 * exp_ch5.adb (Expand_N_Assignment_Statement): Do not apply
7771 range checks to allocators here.
7772
77732020-06-19 Justin Squirek <squirek@adacore.com>
7774
7775 * lib.adb (Check_Same_Extended_Unit): Add check to determine if
7776 the body for the subunits exist in the same file as their
7777 specifications.
7778
77792020-06-19 Eric Botcazou <ebotcazou@adacore.com>
7780
7781 * exp_aggr.adb (In_Place_Assign_OK): In an allocator context,
7782 check the bounds of an array aggregate against those of the
7783 designated type, except if the latter is unconstrained.
7784
77852020-06-19 Eric Botcazou <ebotcazou@adacore.com>
7786
7787 * sem_ch3.adb (Is_Visible_Component): Reason only on the private
7788 status of the original type in an instance body.
7789
77902020-06-19 Eric Botcazou <ebotcazou@adacore.com>
7791
7792 * sem_res.adb (Resolve_Qualified_Expression): Do not override the
7793 type of the node when it is unconstrained if it is for an allocator.
7794
77952020-06-19 Eric Botcazou <ebotcazou@adacore.com>
7796
7797 * sem_res.adb (Resolve_Allocator): Call Resolve_Qualified_Expression
7798 on the qualified expression, if any, instead of doing an incomplete
7799 type resolution manually.
7800 (Resolve_Qualified_Expression): Apply predicate check to operand.
7801
78022020-06-19 Eric Botcazou <ebotcazou@adacore.com>
7803
7804 * sem_ch4.adb (Analyze_Selected_Component): In an instance body,
7805 also invoke Find_Component_In_Instance on the parent subtype of
7806 a derived tagged type immediately visible. Remove obsolete case.
7807
78082020-06-19 Eric Botcazou <ebotcazou@adacore.com>
7809
7810 * exp_attr.adb (Get_Integer_Type): Return the largest supported
7811 unsigned integer type if need be.
7812
78132020-06-19 Justin Squirek <squirek@adacore.com>
7814
7815 * sem_warn.adb (Warn_On_Known_Condition): Add general sanity
7816 check that asserts the original source node being checked
7817 contains an entity. If not, it could be the result of special
7818 case expansion for type conversions.
7819
78202020-06-19 Ed Schonberg <schonberg@adacore.com>
7821
7822 * sem_ch6.adb (Analyze_Expression_Function): Do not indicate
7823 that the function has a completion if it appears within a Ghost
7824 generic package.
7825
78262020-06-19 Bob Duff <duff@adacore.com>
7827
7828 * libgnat/a-ststbo.adb (Write): Replace pragma Assert with "if
7829 ... raise Constraint_Error".
7830
78312020-06-19 Justin Squirek <squirek@adacore.com>
7832
7833 * widechar.adb, widechar.ads (Skip_Wide): Catch validity check
7834 failure when skipping over characters, and update comment to
7835 reflect Skip_Wide's usage in error printing.
7836
78372020-06-19 Javier Miranda <miranda@adacore.com>
7838
7839 * exp_ch3.ads (Ensure_Activation_Chain_And_Master): New
7840 subprogram.
7841 * exp_ch3.adb (Ensure_Activation_Chain_And_Master): New
7842 subprogram that factorizes code.
7843 (Expand_N_Object_Declaration): Call new subprogram.
7844 * sem_ch6.adb (Analyze_Function_Return): Returning a
7845 build-in-place unconstrained array type defer the full analysis
7846 of the returned object to avoid generating the corresponding
7847 constrained subtype; otherwise the bounds would be created in
7848 the stack and a dangling reference would be returned pointing to
7849 the bounds.
7850
78512020-06-19 Arnaud Charlet <charlet@adacore.com>
7852
7853 * libgnat/a-nbnbin.adb, libgnat/a-nbnbin.ads,
7854 libgnat/a-nbnbin__gmp.adb, libgnat/a-nbnbre.adb,
7855 libgnat/a-nbnbre.ads: Update spec according to AI12-0366.
7856
78572020-06-19 Piotr Trojanek <trojanek@adacore.com>
7858
7859 * checks.ads: Remove excessive whitespace in declarations of
7860 functions for check suppression.
7861
78622020-06-19 Eric Botcazou <ebotcazou@adacore.com>
7863
7864 * sem_ch7.adb (Hide_Public_Entities): Split handling of objects
7865 and subprograms, and do not reject the latter upfront in nested
7866 instance specs if there are no referencer subprograms at all.
7867 (Analyze_Package_Body_Helper): Also call Hide_Public_Entities on
7868 nested generic instances.
7869
78702020-06-19 Piotr Trojanek <trojanek@adacore.com>
7871
7872 * sem_attr.adb (Analyze_Attribute): Reject illegal positional
7873 component associations; fix syntax in comment about named
7874 component associations.
7875
78762020-06-19 Piotr Trojanek <trojanek@adacore.com>
7877
7878 * sem_aggr.adb (Resolve_Delta_Record_Aggregate): Modify a nested
7879 Get_Component_Type routine to return a component and not just
7880 its type; use this routine to decorate the identifier within the
7881 delta aggregate.
7882
78832020-06-19 Arnaud Charlet <charlet@adacore.com>
7884
7885 * sem_ch4.adb (Find_Equality_Types.Check_Access_Attribute): New.
7886 (Find_Equality_Types): Move universal_access related checks at
7887 the end of the processing and add call to
7888 Check_Access_Attribute.
7889
78902020-06-19 Eric Botcazou <ebotcazou@adacore.com>
7891
7892 * sem_prag.adb (Process_Convention): Revert previous change.
7893
78942020-06-19 Eric Botcazou <ebotcazou@adacore.com>
7895
7896 * checks.ads (Apply_Static_Length_Check): Move up.
7897 (Apply_Range_Check): Add parameter Insert_Node.
7898 * checks.adb (Apply_Selected_Range_Checks): Merge into...
7899 (Apply_Range_Check): ...this. Add parameter Insert_Node,
7900 pass it as Warn_Node to Selected_Range_Checks and use it
7901 as insertion point for the checks.
7902 * sem_ch3.adb (Analyze_Subtype_Declaration): Rewrite block
7903 dealing with the range checks for the subtype indication.
7904 Use local variable and call Apply_Range_Check in both cases.
7905
79062020-06-19 Piotr Trojanek <trojanek@adacore.com>
7907
7908 * exp_attr.adb (Expand_N_Attribute_Reference): Call Ensure_Valid
7909 on the expression of an object declaration that captures the
7910 value of 'Old prefix.
7911
79122020-06-19 Piotr Trojanek <trojanek@adacore.com>
7913
7914 * exp_attr.adb (Expand_N_Attribute_Reference): Add comment.
7915 * sem_attr.adb (Analyze_Attribute): Add ??? comment.
7916 * sem_util.ads (Valid_Scalars): This routine is only used for
7917 'Valid_Scalars and not for 'Valid.
7918
79192020-06-19 Piotr Trojanek <trojanek@adacore.com>
7920
7921 * exp_attr.adb (Expand_N_Attribute_Reference): Do not call
7922 Scalar_Part_Present on the array component's type.
7923 (Build_Array_VS_Func): Remove Comp_Typ parameter, because it can
7924 be easily computed from the Array_Top parameter *and redundant
7925 parameters are confusing and error-prone).
7926
79272020-06-19 Piotr Trojanek <trojanek@adacore.com>
7928
7929 * exp_attr.adb (Build_Record_VS_Func): Strip privacy and type
7930 derivation from the root type when 'Valid_Scalars is applied to
7931 a class-wide type.
7932
79332020-06-19 Piotr Trojanek <trojanek@adacore.com>
7934
7935 * checks.adb (Apply_Parameter_Validity_Checks): Remove testing
7936 of Check_Validity_Of_Parameters for every formal parameter and
7937 function result.
7938
79392020-06-19 Arnaud Charlet <charlet@adacore.com>
7940
7941 * sem_warn.adb (Warn_On_Overlapping_Actuals): Add missing
7942 warning tag.
7943
79442020-06-18 Eric Botcazou <ebotcazou@adacore.com>
7945
7946 * exp_ch4.adb (Get_Size_For_Range): Only make sure to return a
7947 size lower than that of the original type if possible.
7948 * libgnat/s-rannum.adb (Random_Discrete): Back out optimization
7949 added for 32-bit types.
7950
79512020-06-18 Arnaud Charlet <charlet@adacore.com>
7952
7953 * sem_ch6.ads, sem_ch6.adb (Check_Formal_Conformance): New
7954 subprogram.
7955 (Check_Conformance): Move code to Check_Formal_Conformance.
7956 * sem_ch8.adb (Analyze_Subprogram_Renaming): Check for formal
7957 conformance when needed.
7958
79592020-06-18 Eric Botcazou <ebotcazou@adacore.com>
7960
7961 * exp_ch4.adb (Narrow_Large_Operation): New procedure to try
7962 and narrow large arithmetic and comparison operations.
7963 (Expand_N_In): Call it.
7964 (Expand_N_Op_Abs): Likewise.
7965 (Expand_N_Op_Add): Likewise.
7966 (Expand_N_Op_Divide): Likewise.
7967 (Expand_N_Op_Eq): Likewise.
7968 (Expand_N_Op_Ge): Likewise.
7969 (Expand_N_Op_Gt): Likewise.
7970 (Expand_N_Op_Le): Likewise.
7971 (Expand_N_Op_Lt): Likewise.
7972 (Expand_N_Op_Minus): Likewise.
7973 (Expand_N_Op_Mod): Likewise.
7974 (Expand_N_Op_Multiply): Likewise.
7975 (Expand_N_Op_Ne): Likewise.
7976 (Expand_N_Op_Plus): Likewise.
7977 (Expand_N_Op_Rem): Likewise.
7978 (Expand_N_Op_Subtract): Likewise.
7979 (Expand_N_Type_Conversion): Use Convert_To procedure.
7980 * exp_ch9.adb (Is_Pure_Barrier) <N_Identifier>: Skip all
7981 numeric types.
7982 <N_Type_Conversion>: Use explicit criterion.
7983
79842020-06-18 Eric Botcazou <ebotcazou@adacore.com>
7985
7986 * exp_ch4.adb (Expand_Allocator_Expression): Apply constraint
7987 and predicate checks for the qualified expression on entry,
7988 followed by constraint and predicate checks for the allocator
7989 itself, and return early if this results in a static error.
7990 (Expand_N_Allocator): Do not do the same here. Instead apply
7991 constraint and predicate checks for arrays in the subtype
7992 indication case.
7993 * exp_ch5.adb (Expand_N_Assignment_Statement): Do not apply
7994 range checks to allocators here.
7995
79962020-06-18 Javier Miranda <miranda@adacore.com>
7997
7998 * exp_ch6.adb (BIP_Suffix_Kind, Is_Build_In_Place_Entity): Move
7999 declarations...
8000 * exp_ch6.ads: Here.
8001 * exp_util.adb (Is_Secondary_Stack_BIP_Func_Call): Do not rely
8002 on the name of the scope to locate the extra formal BIPalloc
8003 since they are copied when the pointer type associated with
8004 dispatching calls is built; rely on routines
8005 Is_Build_In_Place_Entity and BIP_Suffix_Kind.
8006 * exp_disp.adb (Expand_Dispatching_Call): Set the scope of the
8007 first extra formal of the internally built pointer type.
8008 * sem_ch3.adb (Derive_Subprogram): Do not inherit extra formals
8009 from a limited interface parent since limitedness is not
8010 inherited in such case (AI-419) and this affects the extra
8011 formals.
8012 * sprint.adb (Write_Itype): Output extra formals of subprogram
8013 types.
8014
80152020-06-18 Ghjuvan Lacambre <lacambre@adacore.com>
8016
8017 * errout.adb (Write_Error_Summary): Display number of warnings
8018 treated as errors.
8019 * errutil.ads: Update comment.
8020
80212020-06-18 Eric Botcazou <ebotcazou@adacore.com>
8022
8023 * exp_attr.adb (Analyze_Attribute) <Asm_{In,Out}put>: Alphabetize.
8024 <Component_Size>: Add check for universal integer attribute.
8025 <Aft>, <Bit_Order>, <Definite>, <Max_Alignment_For_Allocation>,
8026 <Scalar_Storage_Order>: Raise Program_Error on them.
8027 * sem_attr.adb (Eval_Attribute) <Component_Size>: Add comment on
8028 the packed array case.
8029
80302020-06-18 Steve Baird <baird@adacore.com>
8031
8032 * sem_util.adb (Object_Access_Level): Treat a 'Old attribute
8033 reference like an aggregate in determining its static
8034 accessibility level; after the evaluation of the relevant
8035 post-condition, the implicitly declared constant associated with
8036 an Old attribute reference ceases to exist. Similarly for
8037 Loop_Entry attribute.
8038 * exp_ch6.adb (Expand_Call_Helper): For an attribute reference
8039 that is expanded into a reference to an implicitly declared
8040 constant (e.g., a 'Old or 'Loop_Entry attribute), compute the
8041 dynamic accessibility level of that constant by looking at the
8042 declaration of the constant (as opposed to looking at the
8043 attribute reference).
8044
80452020-06-18 Steve Baird <baird@adacore.com>
8046
8047 * exp_ch3.adb (Expand_N_Object_Declaration): Do not generate a
8048 default initial condition check for the declaration of an
8049 imported object.
8050
80512020-06-18 Arnaud Charlet <charlet@adacore.com>
8052
8053 * Makefile.rtl: Add s-statxd.o.
8054 * bindgen.adb (Gen_Adainit): Add support for XDR_Stream.
8055 * bindusg.adb (Display): Add mention of -xdr.
8056 * gnatbind.adb: Process -xdr switch.
8057 * init.c (__gl_xdr_stream): New.
8058 * opt.ads (XDR_Stream): New.
8059 * libgnat/s-stratt__xdr.adb: Rename to...
8060 * libgnat/s-statxd.adb: this and adjust.
8061 * libgnat/s-statxd.ads: New.
8062 * libgnat/s-stratt.ads, libgnat/s-stratt.adb: Choose between
8063 default and XDR implementation at runtime.
8064 * libgnat/s-ststop.ads: Update comments.
8065 * doc/gnat_rm/implementation_advice.rst: Update doc on XDR
8066 streaming.
8067 * gnat_rm.texi: Regenerate.
8068
80692020-06-18 Eric Botcazou <ebotcazou@adacore.com>
8070
8071 * sem_attr.adb (Analyze_Attribute) <To_Address>: Use the address
8072 size of the target instead of the host when checking the value of
8073 a static expression. Also use standard idiom for exponentiation.
8074
80752020-06-18 Eric Botcazou <ebotcazou@adacore.com>
8076
8077 * sem_prag.adb (Process_Convention): Give a warning on C_Variadic_n
8078 being applied to a subprogram with exactly n parameters.
8079
80802020-06-18 Arnaud Charlet <charlet@adacore.com>
8081
8082 * libgnarl/s-osinte__linux.ads, libgnat/g-io.adb,
8083 libgnat/g-socket.adb, libgnat/g-socthi.adb,
8084 libgnat/g-socthi.ads, libgnat/g-socthi__vxworks.adb,
8085 libgnat/g-socthi__vxworks.ads, libgnat/g-sothco.ads,
8086 libgnat/s-io.adb, libgnat/a-except.adb: Fix function profile
8087 mismatch with imported C functions.
8088
80892020-06-18 Eric Botcazou <ebotcazou@adacore.com>
8090
8091 * exp_ch6.adb (Expand_Call_Helper): Remove superfluous calls
8092 to Relocate_Node and merge calls to Analyze and Resolve in a
8093 couple of places. Do not attempt to generate a range check
8094 for an actual parameter against the formal's type of a derived
8095 subprogram after generating a conversion to the formal's type
8096 of the parent subprogram.
8097
80982020-06-18 Eric Botcazou <ebotcazou@adacore.com>
8099
8100 * checks.adb (Compute_Range_For_Arithmetic_Op): New procedure to
8101 compute a range for an arithmetical operation extracted from...
8102 (Minimize_Eliminate_Overflows): ...here. Call it.
8103 (Determine_Range_Cache_O): New cache for Original_Node nodes.
8104 (Determine_Range): Call Compute_Range_For_Arithmetic_Op for all
8105 arithmetic expressions. Use Attribute_Id in lieu of Attribute_Name
8106 for attributes. Add handling for Range_Length alongside Length.
8107 Add specific handling for Alignment, Bit, First_Bit, Last_Bit,
8108 Max_Size_In_Storage_Elements, Position, Bit_Position,
8109 Component_Size, Object_Size, Size, Value_Size, Descriptor_Size.
8110 (Enable_Overflow_Check): Omit the check for Abs and Minus if the
8111 operand cannot be the largest negative number.
8112 (Selected_Length_Checks): Use Pos for Number_Dimensions.
8113 * exp_attr.adb (Expand_N_Attribute_Reference): Move compile-time
8114 handling of Bit_Position, Descriptor_Size, First_Bit, Last_Bit
8115 and Position to...
8116 * sem_attr.adb (Eval_Attribute): ...here. Move up Alignment for
8117 objects and use Compile_Time_Known_Attribute in this case too.
8118
81192020-06-18 Ghjuvan Lacambre <lacambre@adacore.com>
8120
8121 * erroutc.ads: Declare new Is_Compile_Time_Msg boolean,
8122 add new Compile_Time_Pragma field to Error_Msg_Object type.
8123 (Count_Compile_Time_Pragma_Warnings): New function.
8124 * erroutc.adb (Count_Compile_Time_Pragma_Warnings): New
8125 function.
8126 (Compilation_Errors): Take Compile_Time warnings into account
8127 when tallying Errors/Warnings.
8128 * errout.ads (Error_Msg): New procedure.
8129 * errout.adb (Error_Msg): New procedure.
8130 (Error_Msg_Internal): Set new Compile_Time_Pragma field in
8131 Error_Msg_Object.
8132 * errutil.adb (Error_Msg): Set new Compile_Time_Pragma field in
8133 Error_Msg_Object.
8134 * sem_prag.adb (Validate_Compile_Time_Warning_Or_Error): Pass
8135 True to new Error_Msg procedure.
8136 * doc/gnat_rm/implementation_defined_pragmas.rst: Update doc for
8137 the Compile_Time_Warning pragma.
8138 * gnat_rm.texi: Regenerate.
8139 * opt.ads: Update comment.
8140
81412020-06-18 Arnaud Charlet <charlet@adacore.com>
8142
8143 * sem_ch4.adb (Check_Compatible_Profiles): Add explicit
8144 initialization.
8145
81462020-06-18 Piotr Trojanek <trojanek@adacore.com>
8147
8148 * checks.adb (Generate_Index_Checks): Handle
8149 N_Subtype_Indication returned from Scalar_Range.
8150
81512020-06-18 Piotr Trojanek <trojanek@adacore.com>
8152
8153 * checks.adb, sem_ch3.adb: Minor refactorings.
8154 * sem_eval.adb (Eval_Qualified_Expression): Fix reference to RM
8155 rule in comment; only set a local variable Hex in the branch
8156 where it is used.
8157
81582020-06-18 Piotr Trojanek <trojanek@adacore.com>
8159
8160 * sem_eval.adb (Check_Non_Static_Context): Use Is_RTE.
8161
81622020-06-18 Arnaud Charlet <charlet@adacore.com>
8163
8164 * sem_ch4.adb (Find_Equality_Types.Check_Access_Object_Types):
8165 New function, used to implement RM 4.5.2 (9.6/2).
8166 (Find_Equality_Types.Check_Compatible_Profiles): New function,
8167 used to implement RM 4.5.2(9.7/2).
8168 (Find_Equality_Types.Reference_Anonymous_Access_Type): New
8169 function.
8170 (Find_Equality_Types.Try_One_Interp): Fix handling of anonymous
8171 access types which was accepting both too much and too little.
8172 Remove accumulated special and incomplete cases for
8173 instantiations, replaced by Has_Compatible_Type.
8174 (Analyze_Overloaded_Selected_Component): Use
8175 Is_Anonymous_Access_Type instead of Ekind_In.
8176 * sem_res.adb: Code cleanup and bug fix: use
8177 Is_Anonymous_Access_Type instead of Ekind_In. Relax checking of
8178 anonymous access parameter when universal_access "=" is
8179 involved.
8180 * sem_type.adb: Likewise.
8181 (Find_Unique_Type): Move code from here...
8182 (Specific_Type): ...to here. Also add missing handling of access
8183 to class wide types.
8184 * einfo.ads, einfo.adb (Is_Access_Object_Type): New.
8185
81862020-06-18 Bob Duff <duff@adacore.com>
8187
8188 * libgnat/a-strsto.ads, libgnat/a-ststbo.adb,
8189 libgnat/a-ststbo.ads, libgnat/a-ststun.adb,
8190 libgnat/a-ststun.ads: New files, containing packages
8191 Ada.Streams.Storage, Ada.Streams.Storage.Bounded, and
8192 Ada.Streams.Storage.Unbounded.
8193 * impunit.adb, Makefile.rtl: Add new file names.
8194
81952020-06-18 Javier Miranda <miranda@adacore.com>
8196
8197 * sem_ch13.adb (Has_Good_Profile): Enforce strictness in the
8198 check. Required to detect wrong profiles for Input and Output.
8199 (Analyze_Stream_TSS_Definition): Minor enhancement in the text
8200 of the error for class-wide attributes.
8201
82022020-06-18 Eric Botcazou <ebotcazou@adacore.com>
8203
8204 * exp_attr.adb (Get_Integer_Type): Pick an unsigned type based
8205 on the Esize of the base type of the input type.
8206
82072020-06-18 Eric Botcazou <ebotcazou@adacore.com>
8208
8209 * exp_ch4.adb (Expand_Array_Equality): For the optimization of
8210 the 2-element case, build new expression lists for the indices.
8211
82122020-06-18 Richard Kenner <kenner@adacore.com>
8213
8214 * sem_util.adb (Enclosing_Subprogram): No longer need
8215 Convention_Protected.
8216
82172020-06-18 Claire Dross <dross@adacore.com>
8218
8219 * sem_util.adb (Is_OK_Volatile_Context): Return False on
8220 definitions of constants declared in declare expressions.
8221
82222020-06-18 Piotr Trojanek <trojanek@adacore.com>
8223
8224 * doc/gnat_rm/implementation_defined_aspects.rst
8225 (Relaxed_Initialization): New implementation-defined aspect.
8226 * doc/gnat_rm/implementation_defined_attributes.rst
8227 (Initialized): New implementation-defined attribute.
8228 * gnat_rm.texi: Regenerate.
8229
82302020-06-18 Javier Miranda <miranda@adacore.com>
8231
8232 * exp_disp.adb (Expand_Dispatching_Call): Add missing decoration
8233 of attribute Extra_Accessibility_Of_Result.
8234 * freeze.adb (Check_Extra_Formals): No check required if
8235 expansion is disabled; Adding check on
8236 Extra_Accessibilty_Of_Result.
8237 (Freeze_Subprogram): Fix decoration of
8238 Extra_Accessibility_Of_Result.
8239 * sem_ch3.adb (Derive_Subprogram): Fix decoration of
8240 Extra_Accessibility_Of_Result
8241
82422020-06-18 Eric Botcazou <ebotcazou@adacore.com>
8243
8244 * exp_ch4.adb (Optimize_Length_Comparison): Accept 32-bit values
8245 in the full unsigned range.
8246
82472020-06-17 Eric Botcazou <ebotcazou@adacore.com>
8248
8249 * checks.adb (Apply_Universal_Integer_Attribute_Checks): Do not do
8250 anything when the type of the node is already Universal_Integer.
8251
82522020-06-17 Arnaud Charlet <charlet@adacore.com>
8253
8254 * sem_ch10.adb (Expand_With_Clause): Add missing handling of
8255 N_Generic_Subprogram_Declaration, N_Subprogram_Declaration,
8256 N_Subprogram_Body.
8257
82582020-06-17 Ed Schonberg <schonberg@adacore.com>
8259
8260 * sem_ch13.adb: (Check_Inherited_Indexing): Check that a type
8261 derived from an indexable container type cannot specify an
8262 indexing aspect if the same aspect is not specified for the
8263 parent type (RM 4.1.6 (6/5), AI12-160). Add a check that a
8264 specified indexing aspect for a derived type is confirming.
8265
82662020-06-17 Gary Dismukes <dismukes@adacore.com>
8267
8268 * exp_ch9.adb (Build_Protected_Subp_Specification): Add ???
8269 comment about the flag Has_Nested_Subprogram not being set here.
8270 (Expand_N_Protected_Body): If the original body for a protected
8271 subprogram has the flag Has_Nested_Subprogram set, then set that
8272 flag on the new unprotected subprogram body that's created for
8273 it, and reset the Scope fields of its top level declarations,
8274 which have been effectively taken from the original protected
8275 subprogram body. Add ??? comment about unclear testing of
8276 Corresponding_Spec.
8277
82782020-06-17 Javier Miranda <miranda@adacore.com>
8279
8280 * aspects.ads (type Aspect_Id): Add Aspect_Yield as a Boolean
8281 aspect, and update the Is_Representation_Aspect, Aspect_Names,
8282 and Aspect_Delay arrays.
8283 * einfo.ads, einfo.adb (Has_Yield_Aspect, Yield_Aspect): New
8284 subprograms.
8285 * exp_ch6.adb (Add_Return, Expand_Non_Function_Return,
8286 Expand_Simple_Function_Return): Add calls to Yield.
8287 * exp_ch9.adb (Build_Accept_Body, Expand_N_Accept_Statement):
8288 Add calls to Yield.
8289 * rtsfind.ads (RE_Yield): Adding support to generate calls to
8290 the runtime service Ada.Dispatching.Yield
8291 * sem_ch13.adb (Analyze_Aspect_Yield): New subprogram.
8292 * sem_ch3.adb (Derive_Subprogram): Inherit attribute
8293 Has_Yield_Aspect.
8294 * sem_ch8.adb (Analyze_Subprogram_Renaming): Check consistency
8295 of Has_Yield in the actual subprogram of a generic
8296 instantiation.
8297 * sem_disp.adb (Check_Dispatching_Operation): Check that if the
8298 Yield aspect is specified for a dispatching subprogram that
8299 inherits the aspect, the specified value shall be confirming.
8300 * sem_prag.adb (Analyze_Pragma [Pragma_Implemented]): Check that
8301 the implementation kind By_Protected_Procedure cannot be applied
8302 to a procedure that has aspect Yield.
8303
83042020-06-17 Eric Botcazou <ebotcazou@adacore.com>
8305
8306 * exp_ch4.adb (Expand_N_Op_Expon): Replace all occurrences of
8307 the original right operand with the relocated version.
8308
83092020-06-17 Javier Miranda <miranda@adacore.com>
8310
8311 * exp_ch6.adb (Has_BIP_Extra_Formal): New subprogram.
8312 (Needs_BIP_Task_Actuals): Add support for the subprogram type
8313 internally generated for dispatching calls.
8314 * exp_disp.adb (Expand_Dispatching_Call): Adding code to
8315 explicitly duplicate the extra formals of the target subprogram.
8316 * freeze.adb (Check_Extra_Formals): New subprogram.
8317 (Freeze_Subprogram): Fix decoration of Extra_Formals.
8318 * sem_ch3.adb (Derive_Subprogram): Fix decoration of
8319 Extra_Formals.
8320
83212020-06-17 Bob Duff <duff@adacore.com>
8322
8323 * par.adb (P_Basic_Declarative_Items): Update comment about
8324 Declare_Expression.
8325 * par-ch3.adb (P_Declarative_Items): Pass in Declare_Expression
8326 flag, and if True, skip the call to Style.Check_Indentation.
8327 * par-ch4.adb (P_Declare_Expression): Fix incorrect comment.
8328
83292020-06-17 Arnaud Charlet <charlet@adacore.com>
8330
8331 * sem_res.adb (Valid_Conversion): Change error message to make
8332 it more user-friendly.
8333
83342020-06-17 Eric Botcazou <ebotcazou@adacore.com>
8335
8336 * checks.ads (Apply_Length_Check_On_Assignment): Declare.
8337 * checks.adb (Apply_Length_Check_On_Assignment): New procedure
8338 to apply a length check to an expression in an assignment.
8339 * exp_ch5.adb (Expand_Assign_Array): Call it instead of calling
8340 Apply_Length_Check to generate a length check.
8341 * sem_ch5.adb (Analyze_Assignment): Likewise.
8342
83432020-06-17 Piotr Trojanek <trojanek@adacore.com>
8344
8345 * einfo.adb (Is_Relaxed_Initialization_State): Add reference to
8346 SPARK RM.
8347 * sem_attr.adb (Analyze_Attribute_Old_Result): Likewise.
8348 * sem_ch13.adb (Analyze_Aspect_Relaxed_Initialization): Reject
8349 aspect on completions of private types and deferred constants.
8350 * sem_util.ads, sem_util.adb (Has_Relaxed_Initialization):
8351 Adjust comments; support queries for constants.
8352
83532020-06-17 Eric Botcazou <ebotcazou@adacore.com>
8354
8355 * cstand.adb (Stloc): Change to a renaming.
8356 (Staloc): Likewise.
8357 (Build_Unsigned_Integer_Type): Remove Nam parameter, use local
8358 constants and do not call Make_Name.
8359 (Make_Dummy_Index): Use local constants.
8360 (Create_Standard): Pass the name of entities as parameter in
8361 calls to New_Standard_Entity and remove calls to Make_Name.
8362 Adjust calls to Build_Unsigned_Integer_Type.
8363 (Identifier_For): Use local constant.
8364 (Make_Component): Pass the name of the component as parameter
8365 in call to New_Standard_Entity and remove call to Make_Name.
8366 (Make_Formal): Likewise. Rename Formal_Name parameter into
8367 Nam and use local constant.
8368 (Make_Name): Delete.
8369 (New_Operator): Use local constant.
8370 (New_Standard_Entity): Rename S parameter into Nam and build
8371 the name here. Remove call to Make_Name.
8372 (Register_Float_Type): Pass the name of the type as parameter
8373 in call to New_Standard_Entity and remove call to Make_Name.
8374
83752020-06-17 Eric Botcazou <ebotcazou@adacore.com>
8376
8377 * exp_attr.adb (Expand_N_Attribute_Reference) <Attribute_First>:
8378 Remove condition added for scalar types.
8379
83802020-06-17 Gary Dismukes <dismukes@adacore.com>
8381
8382 * exp_ch3.ads (Build_Access_Subprogram_Wrapper_Body): Adjust
8383 colon columns; reformat comment.
8384 * exp_ch3.adb
8385 (Build_Access_Subprogram_Wrapper_Body): Likewise.
8386 * sem_ch3.adb (Build_Access_Subprogram_Wrapper): Reformat spec
8387 comment and reformat comment in body.
8388 (Analyze_Full_Type_Declaration): Reformat comment.
8389 (Replace_Type_Name): Fixed three typos, plus reformatting of
8390 comment.
8391 * sem_prag.adb (Analyze_Pre_Post_Condition): Fix typos.
8392 * sem_warn.adb (Warn_On_Overlapping_Actuals): Edit comments:
8393 remove hyphen, add missing word.
8394
83952020-06-17 Bob Duff <duff@adacore.com>
8396
8397 * libgnat/a-cbdlli.adb, libgnat/a-cbhama.adb,
8398 libgnat/a-cbhase.adb, libgnat/a-cbmutr.adb,
8399 libgnat/a-cborma.adb, libgnat/a-cborse.adb,
8400 libgnat/a-cdlili.adb, libgnat/a-chtgbk.adb,
8401 libgnat/a-chtgke.adb, libgnat/a-cidlli.adb,
8402 libgnat/a-cihama.adb, libgnat/a-cihase.adb,
8403 libgnat/a-cimutr.adb, libgnat/a-ciorma.adb,
8404 libgnat/a-ciorse.adb, libgnat/a-cobove.adb,
8405 libgnat/a-cohama.adb, libgnat/a-cohase.adb,
8406 libgnat/a-coinve.adb, libgnat/a-comutr.adb,
8407 libgnat/a-convec.adb, libgnat/a-coorma.adb,
8408 libgnat/a-coorse.adb, libgnat/a-crbtgk.adb,
8409 libgnat/a-crbtgo.adb, libgnat/a-rbtgso.adb: Move tampering
8410 checks earlier.
8411
84122020-06-17 Eric Botcazou <ebotcazou@adacore.com>
8413
8414 * exp_attr.adb (Get_Integer_Type): Use standard types without
8415 a specific size.
8416 * sem_res.adb (Resolve_Unchecked_Type_Conversion): Remove a
8417 redundant intermediate conversion to Universal_Integer.
8418
84192020-06-17 Piotr Trojanek <trojanek@adacore.com>
8420
8421 * sem_util.ads, sem_util.adb (Get_Iterable_Type_Primitive): Fix
8422 comment and enforce it with an assertion in the body.
8423
84242020-06-17 Ed Schonberg <schonberg@adacore.com>
8425
8426 * sem_ch3.adb (Analyze_Full_Type_Declaration): For an
8427 access_to_subprogram declaration that has aspect specifications,
8428 call Build_Access_ Subprogram_Wrapper at once, so that pre- and
8429 postcondition aspects are analyzed in the context of a
8430 subprogram declaration.
8431 (Build_Access_Subprogram_Wrapper): Examine aspect specifications
8432 of an Access_To_Subprogram declaration. If pre- or
8433 postconditions are declared for it, create declaration for
8434 subprogram wrapper and add the corresponding aspect
8435 specifications to it. Replace occurrences of the type name by
8436 that of the generated subprogram, so that attributes 'Old and
8437 'Result can appear in a postcondition.
8438 * exp_ch3.adb (Build_Access_Subprogram_Wrapper_Body): Moved
8439 here from sem_prag.adb.
8440 * exp_ch3.ads (Build_Access_Subprogram_Wrapper_Body): Visible
8441 subprogram.
8442 * sem_prag.adb (Build_Access_Subprogram_Wrapper / _Body): Moved
8443 to sem_ch3.adb and exp_ch3.adb.
8444
84452020-06-17 Piotr Trojanek <trojanek@adacore.com>
8446
8447 * atree.adb (Preserve_Comes_From_Source): Rewrite using
8448 Set_Comes_From_Source and Comes_From_Source, which enforce that
8449 the parameters are valid.
8450 * exp_ch4.adb, exp_ch5.adb, sem_ch12.adb, sem_ch6.adb,
8451 sem_res.adb: Rewrite using Preserve_Comes_From_Source.
8452
84532020-06-17 Arnaud Charlet <charlet@adacore.com>
8454
8455 * libgnat/a-nbnbin.ads, libgnat/a-nbnbre.ads: Remove obsolete
8456 comments.
8457
84582020-06-17 Gary Dismukes <dismukes@adacore.com>
8459
8460 * aspects.ads (type Aspect_Id): Add Aspect_Static as a Boolean
8461 aspect, and update the Is_Representation_Aspect, Aspect_Names,
8462 and Aspect_Delay arrays.
8463 * exp_ch6.adb (Expand_Simple_Function_Return): In the case of a
8464 return for a static expression function, capture a copy of the
8465 expression of the return statement before it's expanded and
8466 reset its Analyzed flags. Then, just before leaving this
8467 procedure, if the expression was rewritten, set the
8468 Original_Node of the rewritten expression to the new copy and
8469 also set the Expression of the associated static expression
8470 function to designate that copy. This ensures that later copies
8471 of the expression made via New_Copy_Tree will fully copy all
8472 nodes of the expression tree.
8473 * inline.ads (Inline_Static_Expression_Function_Call): New
8474 procedure to evaluate and produce the result of a static call to
8475 a static expression function.
8476 * inline.adb: Add with and use for Sem_Res.
8477 (Establish_Actual_Mapping_For_Inlined_Call): New procedure
8478 extracted from code in Expand_Inlined_Call that traverses the
8479 actuals and formals of an inlined call and in some cases creates
8480 temporaries for holding the actuals, plus establishes an
8481 association between formals and actuals (via the Renamed_Object
8482 fields of the formals).
8483 (Formal_Is_Used_Once): Function removed from Expand_Inlined_Call
8484 and now nested in the above procedure.
8485 (Expand_Inlined_Call): Code for doing the formal/actual
8486 traversal is moved to Create_Actual_Temporaries and replaced
8487 with a call to that new procedure.
8488 (Inline_Static_Expression_Function_Call): New procedure to
8489 evaluate a static call to a static expression function,
8490 substituting actuals for their corresponding formals and
8491 producing a fully folded and static result expression. The
8492 function has subsidiary functions Replace_Formal and Reset_Sloc
8493 that take care of doing the mapping of formals to actuals and
8494 resetting the Slocs of subnodes of the mapped expression to that
8495 of the call so errors will be flagged on the call rather than
8496 function.
8497 * sem_ch6.adb (Analyze_Expression_Function): In the case of a
8498 static expression function, perform an additional preanalysis of
8499 the function's expression to ensure that it's a potentially
8500 static expression (according to the requirements of
8501 6.8(3.2/5-3.4/5)), and issue an error if it's not. The global
8502 flag Checking_Potentially_Static_Expression is set and unset
8503 around this checking.
8504 * sem_ch13.adb (Analyze_Aspect_Static): New procedure to enforce
8505 selected requirements of the new aspect Static on expression
8506 functions, including checking that the language version is
8507 Ada_2020 and that the entity to which it applies is an
8508 expression function whose formal parameters are of a static
8509 subtype and have mode 'in', its result subtype is a static
8510 subtype, and it has no pre- or postcondition aspects. A ???
8511 comment is added to indicate the need for adding checking that
8512 type invariants don't apply to the result type if the function
8513 is a boundary entity.
8514 (Analyze_One_Aspect): Call Analyze_Aspect_Static for aspect
8515 Static.
8516 * sem_elab.adb (Build_Call_Marker): Return without creating a
8517 call marker when the subprogram is a static expression function,
8518 since no ABE checking is needed for such functions.
8519 * sem_eval.ads (Checking_Potentially_Static_Expression): New
8520 function to return whether the checking for potentially static
8521 expressions is enabled.
8522 (Set_Checking_Potentially_Static_Expression): New procedure to
8523 enable or disable checking of potentially static expressions.
8524 * sem_eval.adb (Checking_For_Potentially_Static_Expression): New
8525 global flag for determining whether preanalysis of potentially
8526 static expression is being done, which affects the behavior of
8527 certain static evaluation routines.
8528 (Checking_Potentially_Static_Expression): New function to return
8529 whether the checking for potentially static expressions is
8530 enabled.
8531 (Eval_Call): When evaluating a call within a static expression
8532 function with checking of potentially static expression
8533 functions enabled, substitutes a static value in place of the
8534 call to allow folding of the expression.
8535 (Eval_Entity_Name): When evaluating a formal parameter of a
8536 static expression function with checking of potentially static
8537 expression functions enabled, substitutes a static value in
8538 place of the reference to the formal to allow folding of the
8539 expression.
8540 (Set_Checking_Potentially_Static_Expression): New procedure to
8541 enable or disable checking of potentially static expressions.
8542 * sem_res.adb (Resolve_Call): Test for a recursive call
8543 occurring within a static expression function and issue an error
8544 for such a call. Prevent the establishment of a transient scope
8545 in the case this is a call to a (string-returning) static
8546 expression function. When calling a static expression function,
8547 if no error has been posted on the function, call
8548 Inline_Static_Expression_Function_Call to convert the call into
8549 its equivalent static value.
8550 * sem_util.ads (Is_Static_Expression_Function): New function
8551 returning whether the subprogram entity passed to it is a static
8552 expression function.
8553 (Is_Static_Expression_Function_Call): New function to determine
8554 whether the call node passed to it is a static call to a static
8555 expression function.
8556 * sem_util.adb (Compile_Time_Constraint_Error): Suppress
8557 compile-time Constraint_Error reporting when checking for a
8558 potentially static expression.
8559 (Is_Static_Expression_Function): New function returning whether
8560 the subprogram entity passed to it is a static expression
8561 function by testing for the presence of aspect Static.
8562 (Has_All_Static_Actuals): New function in
8563 Is_Static_Expression_Function_Call that traverses the actual
8564 parameters of a function call and returns True only when all of
8565 the actuals are given by static expressions. In the case of a
8566 string-returning function, we call Resolve on each actual to
8567 ensure that their Is_Static_Expression flag properly reflects
8568 whether they're static, to allow suppressing creation of a
8569 transient scope within Resolve_Call. A prominent ??? comment is
8570 added to explain this rather unconventional call to Resolve.
8571 (Is_Static_Expression_Function_Call): New function that
8572 determines whether a node passed to it is a call to a static
8573 expression function all of whose actual parameters are given by
8574 static expressions.
8575
85762020-06-17 Eric Botcazou <ebotcazou@adacore.com>
8577
8578 * exp_ch4.adb (Optimize_Length_Comparison): New local variable to
8579 record whether this may be a dynamic superflat case.
8580 (Is_Optimizable): Accept 0 as lower bound and set it in this case,
8581 but return false if the operand is not a length too.
8582 (Rewrite_For_Equal_Lengths): New procedure.
8583 Optimize the comparison of two lengths in the superflat case when
8584 the arrays have the same bounds.
8585
85862020-06-17 Eric Botcazou <ebotcazou@adacore.com>
8587
8588 * doc/gnat_rm/implementation_defined_attributes.rst (Bit): Sharpen
8589 the comparison with System.Storage_Unit.
8590 (Descriptor_Size): Clear confusion about alignment and padding.
8591 * gnat_rm.texi: Regenerate.
8592
85932020-06-17 Eric Botcazou <ebotcazou@adacore.com>
8594
8595 * exp_attr.adb (Expand_N_Attribute_Reference) <Attribute_First>:
8596 Do not replace the bound for an array type if it is public.
8597
85982020-06-17 Eric Botcazou <ebotcazou@adacore.com>
8599
8600 * exp_ch4.adb (Optimize_Length_Comparison): Make sure the base
8601 types are the same when comparing Y'Last and X'Last directly.
8602
86032020-06-17 Eric Botcazou <ebotcazou@adacore.com>
8604
8605 * exp_attr.adb (Expand_N_Attribute_Reference) <Attribute_First>:
8606 Replace it with a direct reference to an entity which is not a
8607 discriminant for constrained array types. Add same condition
8608 for scalar types.
8609 <Attribute_Last>: Merge with above implementation.
8610 * exp_ch4.adb (Optimize_Length_Comparison): Be prepared for a
8611 second entity whose length is compared. Rename Prepare_64 to
8612 Convert_To_Long_Long_Integer. If the second entity is present,
8613 compute the difference of the 'First attributes and compare the
8614 sum of 'Last of the second entity with this difference against
8615 'Last of the first entity. Add a special case when the 'First
8616 attributes are equal. Suppress overflow checks in all cases.
8617
86182020-06-17 Piotr Trojanek <trojanek@adacore.com>
8619
8620 * doc/gnat_rm/implementation_defined_pragmas.rst, lib-writ.ads,
8621 par-prag.adb, sem_ch12.adb, sem_ch8.adb, sem_prag.adb: Fix
8622 casing of GNATprove.
8623 * gnat_rm.texi: Regenerate.
8624
86252020-06-17 Piotr Trojanek <trojanek@adacore.com>
8626
8627 * checks.adb (Generate_Range_Check): Simplify redundant
8628 condition.
8629 * sem_ch3.adb (Check_Initialization, Process_Discriminants):
8630 Likewise.
8631 * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Likewise.
8632
86332020-06-17 Eric Botcazou <ebotcazou@adacore.com>
8634
8635 * exp_fixd.adb (Build_Conversion): Also preserve the
8636 Conversion_OK flag of an inner conversion.
8637
86382020-06-17 Piotr Trojanek <trojanek@adacore.com>
8639
8640 * sem_ch5.adb (Analyze_Iterator_Specification): Enable expansion
8641 that creates a renaming that removes side effects from the
8642 iterated object in the GNATprove mode; then analyze reference to
8643 this renaming (it is required for GNATprove and harmless for
8644 GNAT).
8645
86462020-06-16 Eric Botcazou <ebotcazou@adacore.com>
8647
8648 * sinfo.ads (Conversion_OK): Document use for 'Pos and 'Val.
8649 * exp_attr.adb (Get_Integer_Type): New function returning a
8650 small integer type appropriate for an enumeration type.
8651 (Expand_N_Attribute_Reference) <Attribute_Enum_Rep>: Call it.
8652 <Attribute_Pos>: For an enumeration type with a standard
8653 representation, expand to a conversion with Conversion_OK.
8654 <Attribute_Val>: Likewise.
8655 * exp_ch4.adb (Expand_N_Type_Conversion): Do not expand when
8656 the target is an enumeration type and Conversion_OK is set.
8657
86582020-06-16 Eric Botcazou <ebotcazou@adacore.com>
8659
8660 * sem_ch4.adb (Common_Type): Go to Underlying_Full_View, if any.
8661
86622020-06-16 Richard Kenner <kenner@adacore.com>
8663
8664 * exp_unst.adb (Subp_Index): Change way we detect internal
8665 protected subprograms.
8666
86672020-06-16 Richard Kenner <kenner@adacore.com>
8668
8669 * comperr.adb (Compiler_Abort): Clarify message displayed to
8670 customers.
8671
86722020-06-16 Piotr Trojanek <trojanek@adacore.com>
8673
8674 * checks.adb, doc/gnat_ugn/the_gnat_compilation_model.rst,
8675 einfo.ads, exp_ch5.adb, exp_ch7.adb, lib-xref.ads,
8676 libgnat/g-spitbo.ads, make.adb, sem_aux.adb, sem_ch3.adb,
8677 sem_ch4.adb, sem_ch5.adb, urealp.adb: Fix wrong casing.
8678 * gnat_ugn.texi: Regenerate.
8679
86802020-06-16 Piotr Trojanek <trojanek@adacore.com>
8681
8682 * einfo.adb, exp_spark.adb, exp_util.adb, sem_eval.adb: Replace
8683 "Ekind ... in Object_Kind" with "Is_Object (...)".
8684
86852020-06-16 Piotr Trojanek <trojanek@adacore.com>
8686
8687 * sem_warn.adb (Warn_On_Overlapping_Actuals): Fix typo in
8688 comment.
8689
86902020-06-16 Piotr Trojanek <trojanek@adacore.com>
8691
8692 * exp_util.adb (Evaluate_Name): Force evaluation of aggregates;
8693 recursively evaluate expression of a qualified expression; fix
8694 location of the comment for an attribute referenced and an
8695 indexed component.
8696
86972020-06-16 Eric Botcazou <ebotcazou@adacore.com>
8698
8699 * freeze.adb (Freeze_Expression): Use consistent style and
8700 formatting in a couple of cases.
8701
87022020-06-16 Steve Baird <baird@adacore.com>
8703
8704 * libgnat/a-nbnbin.ads, libgnat/a-nbnbre.ads: Uncomment the
8705 commented-out Integer_Literal aspect specification for type
8706 Big_Integer.
8707
87082020-06-16 Javier Miranda <miranda@adacore.com>
8709
8710 * exp_ch6.adb (BIP_Suffix_Kind, Check_BIP_Actuals,
8711 Is_Build_In_Place_Entity): New subprograms.
8712 (Make_Build_In_Place_Call_In_Allocator,
8713 Make_Build_In_Place_Call_In_Anonymous_Context,
8714 Make_Build_In_Place_Call_In_Assignment,
8715 Make_Build_In_Place_Call_In_Object_Declaration): Add assertions.
8716 (Needs_BIP_Task_Actuals): Add missing support for thunks.
8717 (Expand_Actuals): Ensure that the BIP call has available an
8718 activation chain and the _master variable.
8719 * exp_ch9.adb (Find_Enclosing_Context): Initialize the list of
8720 declarations of empty blocks when the _master variable must be
8721 declared and the list was not available.
8722
87232020-06-16 Bob Duff <duff@adacore.com>
8724
8725 * par-ch4.adb (P_Case_Expression): Move to be local.
8726 (P_Declare_Expression): New parsing routine.
8727 (P_Unparen_Cond_Expr_Etc): New name for
8728 P_Unparen_Cond_Case_Quant_Expression which was missing one case
8729 in its name (iterated component association), and we're adding a
8730 new case (declare expression), so lets use "Etc" instead of
8731 trying to pack all those things into the name. Add call to
8732 P_Declare_Expression, and check for missing parens.
8733 (P_Expression_If_OK, P_Expression_Or_Range_Attribute_If_OK): Add
8734 Tok_Declare.
8735 * par.adb (P_Basic_Declarative_Items): Add parameter
8736 Declare_Expression so we can tailor the error message about
8737 incorrect bodies.
8738 (P_Case_Expression): Move to body.
8739 * par-ch3.adb (P_Basic_Declarative_Items): Tailor the error
8740 message about incorrect bodies.
8741 * par-ch7.adb (P_Package): Pass Declare_Expression => False to
8742 P_Basic_Declarative_Items.
8743 * sem.ads (In_Declare_Expr): Counter used to determine whether
8744 we are analyzing a declare_expression. Needed to give errors
8745 about things that are not allowed in declare_expression, such as
8746 the 'Access attribute.
8747 * sem.adb (Do_Analyze): Save/restore In_Declare_Expr.
8748 * sem_ch4.adb (Analyze_Expression_With_Actions): Give this node
8749 its own scope. That seems better in general, but it is
8750 necessary for declare_expressions. For example, an identifier
8751 declared in a declare_expression should not clash with the same
8752 identifier in an outer scope. If this is a declare_expression,
8753 indicated by Comes_From_Source, then check legality rules, and
8754 incr/decr In_Declare_Expr.
8755 * sem_aggr.adb (Resolve_Aggregate): Allow an applicable index
8756 constraint for a declare_expression, so if its expression is an
8757 array aggregate, it can have "others => ...".
8758 * sem_attr.adb (Analyze_Access_Attribute): Disallow these
8759 attributes in declare_expressions. Add comment to make it clear
8760 that Unrestricted_Access is included.
8761 * sinfo.ads, sinfo.adb, atree.ads, atree.adb: Remove the
8762 now-incorrect comment in sinfo.ads that says
8763 N_Expression_With_Actions has no proper scope. Add 17-parameter
8764 versions of Nkind_In. Remove the 16-parameter versions of
8765 Nkind_In.
8766
87672020-06-16 Arnaud Charlet <charlet@adacore.com>
8768
8769 * sem_aux.ads, sem_aux.adb (Is_Record_Or_Limited_Type): New
8770 function.
8771 * exp_ch4.adb, sem_ch4.adb (Analyze_Membership_Op,
8772 Expand_Set_Membership.Make_Cond): Choose between primitive and
8773 predefined equality for membership tests.
8774
87752020-06-16 Ed Schonberg <schonberg@adacore.com>
8776
8777 * sem_warn.adb (Warn_On_Overlapping_Actuals): Simplify code and
8778 implement AI12-0216 which clarifies the conditions under which
8779 overlapping actuals in a call are illegal. If proper warnings
8780 are enabled, GNAT also emits warnings in legal cases of
8781 overlopping actuals.
8782
87832020-06-16 Eric Botcazou <ebotcazou@adacore.com>
8784
8785 * freeze.adb (Freeze_Expression): Stop climbing the parent chain
8786 at a N_{Case,If}_Expression node for a type or an entity that
8787 does not come from source.
8788
87892020-06-16 Steve Baird <baird@adacore.com>
8790
8791 * snames.ads-tmpl: Define names of the three new aspects.
8792 * aspects.ads: Define the three new aspects.
8793 * sem_util.ads, sem_util.adb, sem_dim.adb: Move the function
8794 String_From_Numeric_Literal from being declared in the body of
8795 package Sem_Dim to being declared in the visible part of package
8796 Sem_Util.
8797 * sem_ch13.ads, sem_ch13.adb: Declare new visible procedure
8798 Validate_Literal_Aspect. This is where most of the legality
8799 checking occurs for an aspect specification for one of the three
8800 new aspects, as well as resolution of the subprogram named in
8801 the aspect specification. Follow example of other aspects (e.g.,
8802 Validate_Literal_Aspect is called in much the same way as
8803 Validate_Iterable_Aspect in Analyze_Aspects_At_Freeze_Point; a
8804 small amount of legality checking is performed in
8805 Analyze_One_Aspect in much the same way as for Default_Value or
8806 Default_Component_Value aspects). Most of the work is done in
8807 Validate_Literal_Aspect.
8808 * contracts.adb (Add_Contract_Item): Call
8809 Validate_Literal_Aspect in much the same way that
8810 Validate_Iterable_Aspect was already being called.
8811 * sem_res.adb (Resolve): Rewrite a literal as a call if it is a
8812 user-defined literal. This is where the dynamic semantics of
8813 the 3 new aspects are implemented.
8814 * sem_ch6.adb (Fully_Conformant_Expressions): Two numeric
8815 literals that have different text but the same value (e.g.,
8816 12345 and 12_345) do not conform if they are user-defined
8817 literals. Introduce a new function
8818 User_Defined_Numeric_Literal_Mismatch to avoid duplication in
8819 making this check.
8820 * sem_type.adb (Has_Compatible_Type): A numeric literal can be
8821 compatible with a non-numeric type (and a string literal can be
8822 compatible with a non-string type) if it can be interpreted as a
8823 user-defined literal.
8824
88252020-06-16 Arnaud Charlet <charlet@adacore.com>
8826
8827 * sem_aggr.adb (Resolve_Extension_Aggregate): Fix implementation
8828 of AI05-0115 by checking the correct type.
8829
88302020-06-16 Arnaud Charlet <charlet@adacore.com>
8831
8832 * sem_ch6.adb (Analyze_Subprogram_Specification): Generate error
8833 message for functions returning interfaces.
8834
88352020-06-16 Piotr Trojanek <trojanek@adacore.com>
8836
8837 * sem_ch13.adb (Membership_Entry): Relax assertion to also
8838 recognize qualified identifiers.
8839
88402020-06-16 Piotr Trojanek <trojanek@adacore.com>
8841
8842 * exp_util.adb (Evaluate_Name): Force evaluation of operators.
8843
88442020-06-16 Arnaud Charlet <charlet@adacore.com>
8845
8846 * sem_ch4.adb (Analyze_Membership_Op): Reset entity of equality
8847 nodes for membership tests with singletons.
8848 (Analyze_User_Defined_Binary_Op): Always perform the analysis
8849 since nodes coming from the expander also may refer to non
8850 standard operators as part of membership expansion.
8851 * exp_ch4.adb (Expand_Set_Membership.Make_Cond): Reset entity of
8852 equality node.
8853 * sem_type.ads: Fix typo in comment.
8854
88552020-06-16 Ghjuvan Lacambre <lacambre@adacore.com>
8856
8857 * sem_attr.adb (Analyze_Attribute): Add
8858 Check_Not_Incomplete_Type call.
8859
88602020-06-16 Gary Dismukes <dismukes@adacore.com>
8861
8862 * sem_ch6.adb: Add closing paren in a comment.
8863 * sem_util.adb: Correct comment typo (aggreate => aggregate).
8864
88652020-06-16 Javier Miranda <miranda@adacore.com>
8866
8867 * sem_prag.adb (Process_Restrictions_Or_Restriction_Warnings):
8868 Code cleanup.
8869
88702020-06-16 Eric Botcazou <ebotcazou@adacore.com>
8871
8872 * freeze.adb (In_Expanded_Body): Remove unreachable code.
8873 (Freeze_Expression): Rename a couple of local variables.
8874 In the case of an expanded body, also freeze locally the
8875 entities declared in a nested block.
8876
88772020-06-16 Eric Botcazou <ebotcazou@adacore.com>
8878
8879 * sem_ch4.adb (Transform_Object_Operation): Document that it
8880 may be partially destructive for the parent of the node.
8881 (Try_Object_Operation): Undo the changes made above on failure.
8882
88832020-06-16 Javier Miranda <miranda@adacore.com>
8884
8885 * restrict.adb (Global_No_Tasking): Adding
8886 Targparm.Restrictions_On_Target Fixes regressions with zfp.
8887
88882020-06-16 Ed Schonberg <schonberg@adacore.com>
8889
8890 * freeze.adb: (Freeze_Expression, In_Expanded_Body): Treat the
8891 generated body of an expression function like other bodies
8892 generated during expansion (e.g. stream subprograms) so that
8893 those bodies are not treated as freezing points. Handle properly
8894 other global references in such completions.
8895
88962020-06-16 Piotr Trojanek <trojanek@adacore.com>
8897
8898 * sem_ch8.adb (Analyze_Object_Renaming): Remove trivially
8899 useless initialization of Is_Object_Reference.
8900 * sem_util.adb (Is_Object_Reference): Simplify detection of
8901 binary and unary operators; literally implement rules about
8902 aggregates and qualified expressions; recognize string literals
8903 as object references.
8904
89052020-06-16 Eric Botcazou <ebotcazou@adacore.com>
8906
8907 * sem_ch12.adb (Validate_Derived_Type_Instance): Reword error
8908 message for 12.5.1(8) subclause and add secondary message if
8909 the incompatibility comes from the predicates.
8910 * sem_ch3.adb (Check_Constraining_Discriminant): New procedure
8911 to give the error required by the 3.7(15) subclause. Mention
8912 "statically" in the error message and add secondary message
8913 if the incompatibility comes from the predicates.
8914 (Build_Derived_Concurrent_Type): Call it when a new discriminant
8915 constrains an old one.
8916 (Build_Derived_Record_Type): Likewise.
8917 * sem_eval.ads (Predicates_Compatible): Declare.
8918 * sem_eval.adb (Predicates_Compatible): New function to implement
8919 the compatibility of predicates specified by the 4.9.1 clause.
8920 (Subtypes_Statically_Compatible): Call it.
8921
89222020-06-15 Eric Botcazou <ebotcazou@adacore.com>
8923
8924 * sem_eval.ads (Predicates_Match): Fix description.
8925 * sem_eval.adb (Predicates_Match): Rewrite.
8926
89272020-06-15 Ed Falis <falis@adacore.com>
8928
8929 * Makefile.rtl: Change name of hie/g-io__vxworks-ppc-cert.adb.
8930
89312020-06-15 Arnaud Charlet <charlet@adacore.com>
8932
8933 * sem_ch8.adb (Premature_Usage): Add support for subtype
8934 references and replace set of if-then-else by a case statement.
8935
89362020-06-15 Piotr Trojanek <trojanek@adacore.com>
8937
8938 * sem_prag.adb (Analyze_Depends_In_Decl_Part,
8939 Analyze_Global_In_Decl_Part): Bring back task discriminants for
8940 analysis of the Global/Depends contracts; add comments.
8941
89422020-06-15 Eric Botcazou <ebotcazou@adacore.com>
8943
8944 * einfo.ads (Return_Applies_To): Document special usage for E_Block.
8945 * einfo.adb (Write_Field8_Name): Write it for E_Block too.
8946 * exp_ch4.adb (Expand_N_Type_Conversion): Remove implementation of
8947 the check prescribed by AI05-0073.
8948 * exp_ch6.adb (Apply_CW_Accessibility_Check): New procedure to apply
8949 the check prescribed by AI95-344 extracted from...
8950 (Expand_N_Extended_Return_Statement): Apply the check prescribed by
8951 AI95-344 to the expression, if present. Suppress only access checks
8952 when analyzing the rewritten result.
8953 (Expand_Simple_Function_Return): ...here. Rename local variable.
8954 Call Apply_CW_Accessibility_Check to apply the check prescribed by
8955 AI95-344, but do not do it for the simple return statement generated
8956 by the expansion of an extended return statement. Apply the check
8957 prescribed by AI05-0073 to all functions returning anonymous access
8958 type designating a specific tagged type, but not if the expression
8959 was null or tag checks are suppressed for the type, and use Not In
8960 operator rather than comparing the tags explicitly.
8961 * sem.adb (Analyze): Handle all Suppress values.
8962 * sem_ch6.adb (Analyze_Function_Return): Do not explicitly apply
8963 predicate checks in the case of an extended return statement.
8964 Do not apply an implicit conversion to the anonymous access result
8965 type in the case of the simple return statement generated by the
8966 expansion of an extended return statement.
8967 (New_Overloaded_Entity): Small comment tweak.
8968 * treepr.adb (Print_Node): Fix typo in flag string.
8969
89702020-06-15 Bob Duff <duff@adacore.com>
8971
8972 * exp_put_image.ads, exp_put_image.adb
8973 (Image_Should_Call_Put_Image): New function to determine whether
8974 the call to Put_Image should be generated.
8975 (Build_Image_Call): New procedure to generate the call to
8976 Put_Image.
8977 * exp_imgv.adb (Expand_Image_Attribute): Use underlying types to
8978 bypass privacy (only in Ada 2020). If
8979 Image_Should_Call_Put_Image is True (which happens only in Ada
8980 2020), then call Build_Image_Call.
8981 * rtsfind.ads, rtsfind.adb: Add the necessary declarations in
8982 Ada.Strings.Text_Output.Buffers.
8983 * sem_attr.adb (Check_Image_Type): Enable the Ada 2020 case.
8984 * libgnat/a-stoufo.ads, libgnat/a-stoufo.adb: Use the less
8985 restrictive type that allows newline characters.
8986
89872020-06-15 Gary Dismukes <dismukes@adacore.com>
8988
8989 * exp_ch9.ads (Build_Master_Declaration): Add commas.
8990 * exp_ch9.adb (Build_Master_Entity): Spelling fix ("build" =>
8991 "built").
8992 (Build_Task_Activation_Call): Fix word order.
8993
89942020-06-15 Arnaud Charlet <charlet@adacore.com>
8995
8996 * libgnat/a-nbnbin.ads (Big_Positive, Big_Natural): Fix
8997 predicate.
8998
89992020-06-15 Piotr Trojanek <trojanek@adacore.com>
9000
9001 * sem_ch13.adb (Analyze_Aspect_Relaxed_Initialization): Fix
9002 dealing with scopes on subprogram bodies that act as specs.
9003 * sem_util.adb (Has_Relaxed_Initialization): Fix trivial
9004 mistake.
9005
90062020-06-15 Javier Miranda <miranda@adacore.com>
9007
9008 * restrict.ads (Set_Global_No_Tasking, Global_No_Tasking): New
9009 subprograms.
9010 * restrict.adb (Set_Global_No_Tasking, Global_No_Tasking): New
9011 subprograms.
9012 * sem_ch3.adb (Access_Definition): Do not skip building masters
9013 since they may be required for BIP calls.
9014 (Analyze_Subtype_Declaration): Propagate attribute
9015 Is_Limited_Record in class-wide subtypes and subtypes with
9016 cloned subtype attribute; propagate attribute
9017 Is_Limited_Interface.
9018 * sem_ch6.adb (Check_Anonymous_Return): Do not skip building
9019 masters since they may be required for BIP calls. Use
9020 Build_Master_Declaration to declare the _master variable.
9021 (Create_Extra_Formals): Add decoration of Has_Master_Entity when
9022 the _master formal is added.
9023 * exp_ch3.adb (Init_Formals): Adding formal to decorate it with
9024 attribute Has_Master_Entity when the _master formal is added.
9025 (Build_Master): Do not skip building masters since they may be
9026 required for BIP calls.
9027 (Expand_N_Object_Declaration): Ensure activation chain and
9028 master entity for objects initialized with BIP function calls.
9029 * sem_prag.adb (Process_Restrictions_Or_Restriction_Warnings):
9030 Adding support to detect and save restriction No_Tasking when
9031 set in the run-time package System or in a global configuration
9032 pragmas file.
9033 * sem_util.adb (Current_Entity_In_Scope): Overload this
9034 subprogram to allow searching for an entity by its Name.
9035 * sem_util.ads (Current_Entity_In_Scope): Update comment.
9036 * exp_ch4.adb (Expand_N_Allocator): Do not skip building masters
9037 since they may be required for BIP calls.
9038 * exp_ch6.ads (Might_Have_Tasks): New subprogram.
9039 * exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Add
9040 support for BIP calls returning objects that may have tasks.
9041 (Make_Build_In_Place_Call_In_Allocator): Build the activation
9042 chain if the result might have tasks.
9043 (Make_Build_In_Place_Iface_Call_In_Allocator): Build the class
9044 wide master for the result type.
9045 (Might_Have_Tasks): New subprogram.
9046 (Needs_BIP_Task_Actuals): Returns False when restriction
9047 No_Tasking is globally set.
9048 * exp_ch9.ads (Build_Master_Declaration): New subprogram.
9049 * exp_ch9.adb (Build_Activation_Chain_Entity): No action
9050 performed when restriction No_Tasking is globally set.
9051 (Build_Class_Wide_Master): No action performed when restriction
9052 No_Tasking is globally set; use Build_Master_Declaration to
9053 declare the _master variable.
9054 (Build_Master_Declaration): New subprogram.
9055 (Build_Master_Entity): No action performed when restriction
9056 No_Tasking is globally set; added support to handle transient
9057 scopes and _finalizer routines.
9058 (Build_Master_Renaming): No action performed when restriction
9059 No_Tasking is globally set.
9060 (Build_Task_Activation_Call): Skip generating the call when
9061 the chain is an ignored ghost entity.
9062 (Find_Master_Scope): Generalize the code that detects transient
9063 scopes with master entity.
9064 * einfo.ads (Has_Nested_Subprogram): Minor comment reformatting.
9065
90662020-06-15 Arnaud Charlet <charlet@adacore.com>
9067
9068 * sem_attr.adb (Eval_Attribute): Protect against previous
9069 errors.
9070 * sem_ch13.adb (Analyze_Aspect_Default_Value): Remove redundant
9071 error checking, handling in Analyze_Aspect_Specifications.
9072 (Analyze_Aspect_Specifications): Refine error messages on
9073 Default_[Component_]Value.
9074 (Check_Aspect_Too_Late): New procedure.
9075 (Rep_Item_Too_Late.Is_Derived_Type_With_Constraint): Remove,
9076 dead code.
9077 * aspects.ads (Is_Representation_Aspect): Default_Value is a
9078 representation aspect.
9079
90802020-06-15 Arnaud Charlet <charlet@adacore.com>
9081
9082 * libgnat/a-wichha.ads, libgnat/a-wichha.adb,
9083 libgnat/a-wichun.ads, libgnat/a-wichun.adb (Is_Basic, To_Basic):
9084 New.
9085 * libgnat/s-utf_32.ads, libgnat/s-utf_32.adb (Is_UTF_32_Basic,
9086 To_UTF_32_Basic, Decomposition_Search): New subprograms.
9087 (Unicode_Decomposition): New table.
9088
90892020-06-15 Gary Dismukes <dismukes@adacore.com>
9090
9091 * exp_ch6.adb (Add_Call_By_Copy_Code): In the case of a view
9092 conversion passed to a scalar out-mode parameter where the
9093 formal has Default_Value set, declare the copy temp with the
9094 base type of the formal's subtype and initialize the copy temp
9095 with the actual's value.
9096
90972020-06-15 Justin Squirek <squirek@adacore.com>
9098
9099 * exp_ch4.adb (Expand_N_Case_Expression): Set default value for
9100 Target to silence potential warnings.
9101 (Expand_N_If_Expression): Add calculation to check when the if
9102 expression is used directly in the context of an actual of an
9103 anonymous access type and add a special path to force expansion
9104 of the if expression in this case.
9105 * exp_ch6.adb (Expand_Branch): Generate an assignment to the
9106 level temporary for a given branch.
9107 (Expand_Call_Helper): Add expansion to allow for creating a
9108 temporary to store associated accessiblity levels on each branch
9109 of the conditional expression. Also perform expansion of
9110 function calls into expressions with actions, and fixup
9111 references to N with Call_Node.
9112 (Insert_Level_Assign): Move through nested conditional
9113 expressions to each branch.
9114 * sem_util.ads, sem_util.adb (Is_Anonymous_Access_Actual): Added
9115 to detect when to force expansion of if expressions.
9116
91172020-06-15 Piotr Trojanek <trojanek@adacore.com>
9118
9119 * sem_prag.adb (Analyze_Depends_In_Decl_Part,
9120 Analyze_Global_In_Decl_Part): Do not install task discriminants
9121 for analysis of the Global/Depends contracts.
9122
91232020-06-15 Piotr Trojanek <trojanek@adacore.com>
9124
9125 * contracts.adb (Analyze_Object_Contract): Do not expect
9126 Global/Depends on single protected units.
9127
91282020-06-15 Justin Squirek <squirek@adacore.com>
9129
9130 * sem_res.adb (Valid_Conversion): Add missing condition to
9131 trigger proper static accessiblity failiures when the target
9132 type is an anonymous access.
9133
91342020-06-15 Piotr Trojanek <trojanek@adacore.com>
9135
9136 * exp_ch6.adb (Expand_Call_Helper): Replace repeated Ekind with
9137 Ekind_In.
9138
91392020-06-15 Piotr Trojanek <trojanek@adacore.com>
9140
9141 * exp_ch6.adb, sem_util.adb: Remove excessive parents,
9142 especially since they don't make the code any easier to read.
9143
91442020-06-15 Piotr Trojanek <trojanek@adacore.com>
9145
9146 * aspects.ads (Aspect_Id): Add Aspect_Relaxed_Initialization.
9147 (Implementation_Defined_Aspect): Add new aspect.
9148 (Aspect_Argument): Add new aspect with Optional_Expression
9149 argument.
9150 (Is_Representation_Aspect): Add new aspect as a
9151 non-representation one.
9152 (Aspect_Names): Add name for the new aspect.
9153 (Aspect_Delay): Add new aspect as a non-delayed one.
9154 * sem_ch3.adb: Minor reformatting.
9155 * einfo.ads, einfo.adb (Is_Relaxed_Initialization_State): New
9156 query; reuses existing code for querying abstract state options.
9157 * exp_attr.adb (Expand_N_Attribute_Reference): For now ignore
9158 attribute 'Initialized.
9159 * sem_attr.adb (Analyze_Attribute_Old_Result): Allow attribute
9160 'Result to be used in the aspect Relaxed_Initialization
9161 expression.
9162 (Analyze_Attribute): Analyze attribute 'Initialized; based on
9163 existing code for attribute 'Valid_Scalars.
9164 (Eval_Attribute): Do not expect attribute 'Initialized, just
9165 like attribute 'Valid_Scalars is not expected.
9166 * sem_ch13.adb (Analyze_Aspect_Relaxed_Initialization): New
9167 routine.
9168 (Analyze_Aspect_Specifications): Analyze new aspect in a
9169 dedicated routine.
9170 (Check_Aspect_At_Freeze_Point): Do not expect new aspect.
9171 * sem_prag.adb (Analyze_Abstract_State): Support option
9172 Relaxed_Initialization on abstract states.
9173 * sem_util.ads, sem_util.adb (Has_Relaxed_Initialization): New
9174 query for the GNATprove backend.
9175 * snames.ads-tmpl (Snames): Add Name_Ids for the new aspect and
9176 attribute; add an Attribute_Id for the new attribute.
9177
91782020-06-15 Bob Duff <duff@adacore.com>
9179
9180 * exp_put_image.adb, libgnat/s-putima.adb, libgnat/s-putima.ads,
9181 rtsfind.ads: Enable Put_Image if Is_Access_Subprogram_Type (Typ).
9182 Remove comment saying it's disabled in that case. Rename
9183 Put_Image_Access_Prot to be Put_Image_Access_Prot_Subp to
9184 clarify that we're talking about access-to-subprogram, not
9185 access-to-protected-object.
9186
91872020-06-15 Bob Duff <duff@adacore.com>
9188
9189 * sem_attr.adb (Check_Image_Type): New procedure for checking
9190 the type, depending on language version. Disable the Ada 2020
9191 support until the corresponding expander work is done.
9192 (Analyze_Image_Attribute): Call Check_Image_Type. Rearrange the
9193 code to be simplier and more logical. When P_Type is modified,
9194 modify P_Base_Type accordingly.
9195 * sem_util.adb (Is_Object_Image): Do not return False if the
9196 prefix is a type. X'Image should be considered an image of an
9197 object iff X is an object (albeit illegal pre-2020 if
9198 nonscalar).
9199
92002020-06-15 Bob Duff <duff@adacore.com>
9201
9202 * libgnat/s-putima.ads, libgnat/s-putima.adb
9203 (Put_Image_Access_Subp, Put_Image_Access_Prot): New procedures
9204 for printing access-to-subprogram objects. Remove an explicit
9205 " ", because Put_Image includes the annoying leading blank.
9206 * rtsfind.ads: Add new procedures in s-putima.
9207 * exp_put_image.adb: Call new procedures as appropriate.
9208
92092020-06-15 Bob Duff <duff@adacore.com>
9210
9211 * exp_imgv.adb (Expand_Image_Attribute): Allow private types.
9212 Put_Image generates Image for numeric types, and private types
9213 whose full type is numeric. This requires the Conversion_OK flag
9214 for integer and floating-point types. For fixed point, we need
9215 the extra conversion.
9216 * exp_put_image.adb (Build_Elementary_Put_Image_Call): Remove
9217 special handling of real types.
9218 (Enable_Put_Image): Enable for reals.
9219
92202020-06-15 Bob Duff <duff@adacore.com>
9221
9222 * exp_attr.adb (Put_Image): Use underlying type for strings.
9223 Remove unchecked union processing.
9224 * exp_put_image.adb (Tagged_Put_Image_Enabled): Use -gnatd_z to
9225 enable default Put_Image for tagged types. This allows testing
9226 that feature.
9227 (Build_String_Put_Image_Call): Set Conversion_OK flag.
9228 (Make_Component_List_Attributes): Remove unchecked union
9229 processing.
9230 (Enable_Put_Image): Disable for unchecked unions. Enable for
9231 nonscalar types (which were mistakenly disabled in earlier
9232 changes).
9233 * debug.adb: Document -gnatd_z switch.
9234 * libgnat/s-putima.adb (Put_Image_String, Put_Image_Wide_String,
9235 Put_Image_Wide_Wide_String): Double double-quote characters.
9236 Forget about special handling of control characters for now --
9237 that's rare enough to not be a priority, and it's not clear what
9238 the right thing to do is anyway.
9239 * namet.adb: Minor: Improve debugger-friendliness.
9240 * sinfo.ads: Minor: Add "???" comment.
9241
92422020-06-15 Piotr Trojanek <trojanek@adacore.com>
9243
9244 * sem_util.ads, sem_util.adb (Is_Renaming_Declaration): Remove.
9245
92462020-06-15 Ed Schonberg <schonberg@adacore.com>
9247
9248 * freeze.adb (Freeze_Expression): When traversing the tree
9249 looking for the proper insertion point for the freeze node of an
9250 entity that is declared in an outer scope, set the candidate
9251 subprogram body node properly. Previous code has an off-by-one
9252 error.
9253
92542020-06-15 Eric Botcazou <ebotcazou@adacore.com>
9255
9256 * exp_attr.adb (Expand_N_Attribute_Reference) <Has_Same_Storage>:
9257 Do not do superfluous work. Add the condition (X'Size /= 0) on
9258 both paths and turn binary AND into short-circuit AND THEN.
9259
92602020-06-15 Steve Baird <baird@adacore.com>
9261
9262 * sem_attr.adb (Analyze_Attribute): In the Loop_Entry case,
9263 replace a call to Statically_Denotes_Object with a call to
9264 Statically_Names_Object and clean up the preceding comment.
9265
92662020-06-15 Eric Botcazou <ebotcazou@adacore.com>
9267
9268 * sem_res.adb (Resolve_Set_Membership): Remove local variable.
9269 In the non-overloaded case, call Intersect_Types on the left
9270 operand and the first alternative to get the resolution type.
9271 But test the subtype of the left operand to give the warning.
9272
92732020-06-12 Steve Baird <baird@adacore.com>
9274
9275 * sem_res.adb (Valid_Conversion): The simpler cases of
9276 violations of the aforementioned 8.6 rule are already handled
9277 correctly. These include cases where the operand of the type
9278 conversion is an access parameter or a stand-alone object of an
9279 anonymous access type. Add code to detect violations where the
9280 operand of the type conversion is an access discriminant whose
9281 accessibility level is tied to one of the other simpler cases.
9282 This is implemented in a new function,
9283 Valid_Conversion.Is_Discrim_Of_Bad_Access_Conversion_Argument,
9284 which is called in place of the previous test.
9285
92862020-06-12 Bob Duff <duff@adacore.com>
9287
9288 * exp_attr.adb (Put_Image): Remove assertion. This assertion is
9289 False in mixed-Ada-version programs.
9290 * exp_put_image.adb (Tagged_Put_Image_Enabled): New flag to make
9291 it easy to experiment with Put_Image on tagged types. False in
9292 this version.
9293 (Enable_Put_Image): Enable in pre-2020. Workarounds: Disable
9294 for tagged types if Tagged_Put_Image_Enabled is False. Disable
9295 for access-to-subprogram types. Disable if errors have been
9296 detected, or Sink is unavailable.
9297 (Preload_Sink): Move all conditionals here, from Sem_Ch10, so
9298 they can be nearby related code in Enable_Put_Image. Load Sink
9299 only if we have seen a tagged type. This removes the dilemma
9300 about calling Preload_Sink when compiling the compiler, which
9301 caused unwanted dependences.
9302 * exp_put_image.ads (Preload_Sink): New formal Compilation_Unit,
9303 needed to move all conditionals here, from Sem_Ch10.
9304 * libgnat/a-stouut.adb (Put_UTF_8): Make this suitable for
9305 inlining, so we don't get warnings about inlining in some tests.
9306 And so it can be inlined!
9307 * opt.ads (Tagged_Seen): New flag (see Preload_Sink).
9308 * scng.adb (Scan): Set new Tagged_Seen flag.
9309 * sem_ch10.adb (Analyze_Compilation_Unit): Move conditionals and
9310 comments regarding Preload_Sink into Preload_Sink.
9311
93122020-06-12 Arnaud Charlet <charlet@adacore.com>
9313
9314 * sem_res.adb (Resolve_Actuals): Check for AI12-0074.
9315
93162020-06-12 Olivier Hainque <hainque@adacore.com>
9317
9318 * libgnat/s-secsta.ads (Memory_Alignment): New constant, memory
9319 alignment for chunks and allocated blocks. Initialize to
9320 Standard'Maximum_Alignment * 2.
9321 (Chunk_Memory): Use it.
9322 * libgnat/s-secsta.adb (Round_Up): Likewise.
9323
93242020-06-12 Piotr Trojanek <trojanek@adacore.com>
9325
9326 * par-prag.adb: Fix ordering.
9327 * snames.ads-tmpl (Name_Test_Case, Pragma_Test_Case): Likewise.
9328 * sem_prag.adb (Sig_Flags): Likewise.
9329
93302020-06-12 Arnaud Charlet <charlet@adacore.com>
9331
9332 * sem_res.adb (Resolve_Entity_Name): Fix handling of expressions
9333 containing array attributes wrt Ada 83 detection.
9334
93352020-06-12 Steve Baird <baird@adacore.com>
9336
9337 * sem_util.ads, sem_util.adb: Define 3 new Boolean-valued
9338 functions - Statically_Denotes_Entity,
9339 Statically_Denotes_Object, and Statically_Names_Object. The
9340 first two were taken from sem_attr.adb. The term "statically
9341 names" is defined in the Ada RM and the new function
9342 Statically_Names_Object is intended to reflect that definition,
9343 or more precisely, as described in a comment in the code, to
9344 reflect the expected future definition of that term.
9345 * sem_attr.adb: Delete functions Statically_Denotes_Object and
9346 Statically_Denotes_Entity; these two functions have been moved
9347 to package Sem_Util. Replace call to Statically_Denotes_Object
9348 with a call to Statically_Names_Object as per AI12-0217 (a
9349 binding interpretation, so no Ada_Version check).
9350 * exp_ch9.adb (Expand_Entry_Barrier.Is_Simple_Barrier): Change
9351 name of function (it was previously Is_Simple_Barrier_Name)
9352 because the function should return True in the case of a static
9353 expression; implement this requirement. Change function to
9354 include a call to Statically_Names_Object so that, for Ada_2020
9355 and later, it will return True for appropriate subcomponent
9356 names.
9357 (Expand_Entry_Barrier.Is_Pure_Barrier): Handle
9358 N_Indexed_Component and N_Selected_Component cases by calling
9359 Statically_Names_Object.
9360 (Expand_Entry_Barrier): Reorganize to treat Simple_Barriers and
9361 Pure_Barriers more uniformly. Prevent cascaded errors.
9362
93632020-06-12 Ed Schonberg <schonberg@adacore.com>
9364
9365 * sem_ch12.adb (Find_Matching_Actual): Add guard on search loops
9366 to detect a compilation error when using a compiler built
9367 without assertions.
9368 (Instantiate_Formal_Subprogram): Create a new subprogram name
9369 for the actual only if formal has contract aspects and expansion
9370 is enabled.
9371
93722020-06-12 Eric Botcazou <ebotcazou@adacore.com>
9373
9374 * exp_aggr.adb: Add with and use clauses for Sem_Mech.
9375 (Get_Base_Object): New function to get the base object of a node.
9376 (In_Place_Assign_OK): Add Target_Object parameter. Deal with a
9377 qualified expression on entry. Remove short-circuit for array
9378 aggregates with a single "others" choice. Do not look into the
9379 components of the aggregate if the parent is an allocator.
9380 (Check_Component): Add T_OK parameter and rewrite.
9381 (Safe_Component): Invoke Check_Component with T_OK set to False.
9382 (Convert_To_Assignments): Try to use an in-place assignment for
9383 any target; for that, call Get_Base_Object on the target and pass
9384 the result to In_Place_Assign_OK.
9385 (Expand_Array_Aggregate): Use Parent_Kind and Parent_Node more
9386 consistently. For an assignment, call Get_Base_Object on the
9387 target and pass the result to In_Place_Assign_OK.
9388
93892020-06-12 Dmitriy Anisimkov <anisimko@adacore.com>
9390
9391 * socket.c (__gnat_minus_500ms): Use GetVersionEx to detect
9392 Windows Server version.
9393 * libgnat/g-sothco.ads (Minus_500ms_Windows_Timeout): Remade to
9394 Boolean constant.
9395 * libgnat/g-socket.adb (Set_Socket_Option): Use
9396 Minus_500ms_Windows_Timeout constant instead of function call.
9397
93982020-06-12 Arnaud Charlet <charlet@adacore.com>
9399
9400 * libgnat/a-coinho.ads, libgnat/a-coinho.adb,
9401 libgnat/a-coinho__shared.ads, libgnat/a-coinho__shared.adb
9402 (Swap): New procedure.
9403
94042020-06-12 Arnaud Charlet <charlet@adacore.com>
9405
9406 * exp_ch6.adb (Expand_N_Subprogram_Declaration): Do nothing for
9407 a subprogram declared in a protected body.
9408 * exp_ch9.ads, exp_ch9.adb
9409 (Build_Private_Protected_Declaration): Moved to sem_ch6.adb.
9410 (Expand_N_Protected_Body): Do nothing for a subprogram declared
9411 in a protected body.
9412 * sem_ch6.adb (Build_Internal_Protected_Declaration): Moved from
9413 exp_ch9.adb and renamed and fixed to ensure in particular that
9414 such subprograms have convention Intrinsic and have no protected
9415 version.
9416 (Analyze_Subprogram_Body_Helper): Call
9417 Build_Internal_Protected_Declaration.
9418 (Move_Pragmas): Moved up and merged with the more general
9419 version from Build_Private_Protected_Declaration. We only want
9420 to copy selected pragmas, most pragmas are not suitable for a
9421 copy on the spec.
9422
94232020-06-12 Ed Schonberg <schonberg@adacore.com>
9424
9425 * sem_ch6.adb (Check_Overriding_Indicatior): Reject an
9426 overriding indicator on a subprogram declared within a protected
9427 body.
9428
94292020-06-12 Piotr Trojanek <trojanek@adacore.com>
9430
9431 * contracts.adb, einfo.adb, sem_ch4.adb, sem_ch6.adb,
9432 sem_res.adb, sem_util.adb: Replace Ekind_In with Is_Entry.
9433
94342020-06-12 Piotr Trojanek <trojanek@adacore.com>
9435
9436 * sem_res.adb (Resolve_Entry_Call): Add call to
9437 Warn_On_Overlapping_Actuals.
9438
94392020-06-12 Arnaud Charlet <charlet@adacore.com>
9440
9441 * aspects.ads (Is_Representation_Aspect): New array.
9442 * sem_ch13.adb (Analyze_Aspect_Specifications): Check
9443 13.1(9.2/5) for representation aspects.
9444
94452020-06-12 Bob Duff <duff@adacore.com>
9446
9447 * exp_put_image.ads, exp_put_image.adb (Preload_Sink): Procedure
9448 for preloading type Sink. This has the side effect of loading
9449 various dependents, including Ada.Strings.UTF_Encoding.
9450 (Enable_Put_Image): Disable Put_Image in pre-2020 versions of
9451 Ada. This limitation can probably be lifted later. Enable for
9452 tagged types except in predefined units. Disable for CPP types;
9453 Put_Image is legal, just prints the type name.
9454 * sem_attr.adb (Check_Put_Image_Attribute): Don't complain about
9455 Put_Image of CPP types; instead call the "unknown" version of
9456 Put_Image.
9457 * sem_ch10.adb (Analyze_Compilation_Unit): Call Preload_Sink.
9458
94592020-06-12 Piotr Trojanek <trojanek@adacore.com>
9460
9461 * sem_warn.adb (Warn_On_Overlapping_Actuals): Simplify.
9462
94632020-06-12 Piotr Trojanek <trojanek@adacore.com>
9464
9465 * sem_warn.adb (Warn_On_Overlapping_Actuals): Remove suppression
9466 for internal units.
9467
94682020-06-12 Arnaud Charlet <charlet@adacore.com>
9469
9470 * exp_strm.adb (Build_Elementary_Input_Call): Add support for 24
9471 bits elementary types.
9472 * rtsfind.ads: Add 24 bits integer streaming routines.
9473 * sem_ch13.adb (Analyze_Attribute_Definition_Clause
9474 [Attribute_Stream_Size]): Add support for 24 bits elementary
9475 types.
9476 * libgnat/s-stratt.ads, libgnat/s-stratt.adb,
9477 libgnat/s-stratt__xdr.adb: Add support for signed and unsigned
9478 24 bits integers.
9479
94802020-06-12 Piotr Trojanek <trojanek@adacore.com>
9481
9482 * sem_ch3.adb (Get_Discr_Value): Cleanup.
9483
94842020-06-12 Eric Botcazou <ebotcazou@adacore.com>
9485
9486 * rtsfind.ads (RTU_Id): Add System_Address_To_Access_Conversions.
9487 * sem_elab.adb (Elaboration_Phase_Active): Alphabetize.
9488 (Finalize_All_Data_Structures): Likewise.
9489 (Error_Preelaborated_Call): New procedure.
9490 (Build_Call_Marker): Set Is_Preelaborable_Call flag in marker.
9491 (Build_Access_Marker): Likewise.
9492 (Build_Subprogram_Invocation): Likewise.
9493 (Build_Task_Activation): Likewise.
9494 (Check_Preelaborated_Call): Return when the call is preelaborable.
9495 Call Error_Preelaborated_Call to give the error otherwise.
9496 (Check_Elab_Call): Likewise.
9497 * sem_util.adb (Is_Preelaborable_Function): New predicate.
9498 (Is_Non_Preelaborable_Construct.Visit): Recurse on the
9499 Explicit_Actual_Parameter field of N_Parameter_Association.
9500 (Is_Non_Preelaborable_Construct.Visit_Subexpression): In Ada 2020,
9501 for a call to a preelaborable function, visit the parameter list;
9502 otherwise, raise Non_Preelaborable exception.
9503 (Is_Preelaborable_Construct): Likewise, but recursively check the
9504 parameters instead and return false upon failure, otherwise true.
9505 * sinfo.ads (Is_Preelaborable_Call): New flag in call marker nodes.
9506 (Is_Preelaborable_Call): New inline function.
9507 (Set_Is_Preelaborable_Call): New inline procedure.
9508 * sinfo.adb (Is_Preelaborable_Call): New inline function.
9509 (Set_Is_Preelaborable_Call): New inline procedure.
9510
95112020-06-12 Bob Duff <duff@adacore.com>
9512
9513 * stringt.ads: Remove "use System;".
9514
95152020-06-12 Eric Botcazou <ebotcazou@adacore.com>
9516
9517 * sem_ch4.adb (Try_Container_Indexing): Replace call to
9518 First_Discriminant by Get_Reference_Discriminant to get the
9519 reference discriminant.
9520 * sem_ch13.adb (Check_Indexing_Functions): Likewise.
9521 * sem_ch5.adb (Preanalyze_Range): Call Get_Reference_Discriminant
9522 to get the reference discriminant.
9523 * sem_util.adb (Is_OK_Variable_For_Out_Formal): Treat all
9524 Ada 2012 implicit dereferences in only one place.
9525 (Is_Variable): Minor tweak.
9526
95272020-06-12 Ed Schonberg <schonberg@adacore.com>
9528
9529 * sem_ch12.adb (Has_Contracts): New predicate to check whether a
9530 formal subprogram carries an aspect specification for a pre- or
9531 postcondition.
9532 (Build_Subprogram_Wrappers): If actual is overloaded, create a
9533 new name to be used in call inside wrapper body. This names
9534 carries the interpretations of the actual, and is resolved when
9535 the body is analyzed.
9536 (Build_Subprogram_Body_Wrapper): Use this generated name in
9537 call.
9538 (Build_Subprogram_Decl_Wrapper): Build profile of wrapper from
9539 the profile of formal, and reset type entities for subsequent
9540 analysis.
9541
95422020-06-12 Bob Duff <duff@adacore.com>
9543
9544 * debug.adb: Remove usage of -gnatd_z.
9545 * exp_attr.adb, exp_put_image.ads, exp_put_image.adb: Clean up
9546 the enable/disable code. If Put_Image is disabled for a type,
9547 systematically call the "unknown" version. Improve comments.
9548 Consolidate workarounds. Remove usage of -gnatd_z.
9549
95502020-06-12 Eric Botcazou <ebotcazou@adacore.com>
9551
9552 * sem_elab.adb: Fix typos in comments.
9553
95542020-06-12 Justin Squirek <squirek@adacore.com>
9555
9556 * sem_util.adb (Object_Access_Level): Add processing of implicit
9557 dereferences.
9558
95592020-06-12 Bob Duff <duff@adacore.com>
9560
9561 * libgnat/a-nbnbin.adb, libgnat/a-nbnbin.ads,
9562 libgnat/a-nbnbin__gmp.adb, libgnat/a-nbnbre.adb,
9563 libgnat/a-nbnbre.ads: Update Put_Image, and uncomment the aspect
9564 specification. Add pragmas Ada_2020.
9565 * libgnat/a-stouut.ads, libgnat/a-stteou.ads: Add Preelaborate,
9566 because the Big_Numbers packages have Preelaborate, and now
9567 depend on these Text_Output packages.
9568
95692020-06-12 Eric Botcazou <ebotcazou@adacore.com>
9570
9571 * einfo.ads (No_Return): Document it for all subprograms.
9572 * einfo.adb (Set_No_Return): Adjust assertion accordingly.
9573 * sem_ch3.adb (Check_Abstract_Overriding): Implement the
9574 check prescribed by RM 6.5.1(6/2) here instead of...
9575 (Derive_Subprogram): Adjust comment accordingly.
9576 * sem_disp.adb (Override_Dispatching_Operation): ...here.
9577 Remove superfluous return statement.
9578 * sem_ch6.adb (Check_No_Return_Expression): New procedure.
9579 (Analyze_Function_Return): Call it to implement the check
9580 prescribed by AI12-0269 for simple return statements of
9581 No_Return functions, and also checks extended statements.
9582 (Analyze_Return_Statement): Only give an error on a return
9583 statement in No_Return procedures. Use idiomatic form.
9584 * sem_ch8.adb (Analyze_Subprogram_Renaming): Adjust error
9585 message for No_Return renaming subprogram.
9586 * sem_prag.adb (Analyze_Pragma) <Pragma_No_Return>: Accept
9587 it on functions and generic functions in Ada 2020.
9588
95892020-06-11 Eric Botcazou <ebotcazou@adacore.com>
9590
9591 * sem_res.adb (Resolve_Implicit_Dereference): In an instance,
9592 reset the type of the prefix if it is private before building
9593 the dereference.
9594
95952020-06-11 Eric Botcazou <ebotcazou@adacore.com>
9596
9597 * exp_util.adb (Safe_Unchecked_Type_Conversion): Add missing
9598 Is_Type guard before calling Has_Discriminants on Etype.
9599
96002020-06-11 Bob Duff <duff@adacore.com>
9601
9602 * libgnat/a-nbnbin__gmp.adb: There's no Optional_Big_Integer
9603 anymore. Invalid_Big_Integer is not used.
9604 Greatest_Common_Divisor returns Big_Positive.
9605
96062020-06-11 Piotr Trojanek <trojanek@adacore.com>
9607
9608 * sem_aggr.adb (Get_Value): Refine type of the Compon parameter.
9609
96102020-06-11 Piotr Trojanek <trojanek@adacore.com>
9611
9612 * sem_aggr.adb (Resolve_Record_Aggregate): Refine type of
9613 Others_Box.
9614
96152020-06-11 Piotr Trojanek <trojanek@adacore.com>
9616
9617 * checks.adb, exp_ch7.adb, exp_ch9.adb, exp_smem.adb, lib.adb,
9618 nlists.adb, sem.adb, sem_aggr.adb, sem_ch3.adb, sem_ch6.adb,
9619 sem_ch8.adb, sem_dim.adb, sem_res.adb, sem_util.adb,
9620 sem_warn.adb: Replace uses of Next function with procedure.
9621
96222020-06-11 Eric Botcazou <ebotcazou@adacore.com>
9623
9624 * exp_pakd.ads: Add paragraph about scalar storage order.
9625 * exp_pakd.adb (Install_PAT): Do not set the scalar storage
9626 order of the PAT here but...
9627 (Set_PB_Type): ...here instead and...
9628 (Create_Packed_Array_Impl_Type): ...here as well.
9629 * rtsfind.ads (RE_Id): Add RE_Rev_Packed_Bytes{1,2,4}.
9630 (RE_Unit_Table): Likewise.
9631 * libgnat/s-unstyp.ads (Rev_Packed_Bytes1): New derived type.
9632 (Rev_Packed_Bytes2): Likewise.
9633 (Rev_Packed_Bytes4): Likewise.
9634
96352020-06-11 Piotr Trojanek <trojanek@adacore.com>
9636
9637 * sem_ch4.adb, sem_ch6.adb, sem_res.adb, sem_util.ads: Fix
9638 references to SPARK RM 7.1.3 rule numbers.
9639
96402020-06-11 Ed Schonberg <schonberg@adacore.com>
9641
9642 * sem_warn.adb (Warn_On_Overlapping_Actuals): Simplify code,
9643 remove inner predicate Is_Covered_Formal, preserve warning for
9644 two overlapping composite types when only one is writable, and
9645 for two overlapping and writable elementary types.
9646
96472020-06-11 Steve Baird <baird@adacore.com>
9648
9649 * contracts.adb (Add_Contract_Item): Support specifying
9650 volatility refinement aspects for types.
9651 (Analyze_Contracts): Add call to Analyze_Type_Contract in the
9652 case of a contract for a type.
9653 (Freeze_Contracts): Add call to Analyze_Type_Contract in the
9654 case of a contract for a type.
9655 (Check_Type_Or_Object_External_Properties): A new procedure
9656 which performs the work that needs to be done for both object
9657 declarations and types.
9658 (Analyze_Object_Contract): Add a call to
9659 Check_Type_Or_Object_External_Properties and remove the code in
9660 this procedure which did much of the work that is now performed
9661 by that call.
9662 (Analyze_Type_Contract): Implement this new routine as nothing
9663 more than a call to Check_Type_Or_Object_External_Properties.
9664 * contracts.ads: Update comment for Add_Contract_To_Item because
9665 types can have contracts. Follow (questionable) precedent and
9666 declare new routine Analyze_Type_Contract as visible (following
9667 example of Analyze_Object_Contract), despite the fact that it is
9668 never called from outside of the package where it is declared.
9669 * einfo.adb (Contract, Set_Contract): Id argument can be a type;
9670 support this case.
9671 (Write_Field34_Name): Field name is "contract" for a type.
9672 * einfo.ads: Update comment describing Contract attribute.
9673 * sem_ch3.adb (Build_Derived_Numeric_Type): Is_Volatile should
9674 return same answer for all subtypes of a given type. Thus, when
9675 building the base type for something like type Volatile_1_To_10
9676 is range 1 .. 10 with Volatile; that basetype should be marked
9677 as being volatile.
9678 (Access_Type_Declaration): Add SPARK-specific legality check
9679 that the designated type of an access type shall be compatible
9680 with respect to volatility with the access type.
9681 * sem_ch12.adb (Check_Shared_Variable_Control_Aspects): Add
9682 SPARK-specific legality check that an actual type parameter in
9683 an instantiation shall be compatible with respect to volatility
9684 with the corresponding formal type.
9685 * sem_ch13.adb (Analyze_Aspect_Specifications): Perform checks
9686 for aspect specs for the 4 volatility refinement aspects that
9687 were already being performed for all language-defined aspects.
9688 * sem_prag.adb (Analyze_External_Property_In_Decl_Part,
9689 Analyze_Pragma): External properties (other than No_Caching) may
9690 be specified for a type, including a generic formal type.
9691 * sem_util.ads: Declare new subprograms - Async_Readers_Enabled,
9692 Async_Writers_Enabled, Effective_Reads, Effective_Writes, and
9693 Check_Volatility_Compatibility.
9694 * sem_util.adb (Async_Readers_Enabled, Async_Writers_Enabled,
9695 Effective_Reads, Effective_Writes): Initial implementation of
9696 new functions for querying aspect values.
9697 (Check_Volatility_Compatibility): New procedure intended for use
9698 in checking all SPARK legality rules of the form "<> shall be
9699 compatible with respect to volatility with <>".
9700 (Has_Enabled_Property): Update comment because Item_Id can be a
9701 type. Change name of nested Variable_Has_Enabled_Property
9702 function to Type_Or_Variable_Has_Enabled_Property; add a
9703 parameter to that function because recursion may be needed,
9704 e.g., in the case of a derived typ). Cope with the case where
9705 the argument to Has_Enabled_Property is a type.
9706
97072020-06-11 Piotr Trojanek <trojanek@adacore.com>
9708
9709 * sem_aggr.adb (Add_Association): Add assertion about the formal
9710 parameters.
9711 (Propagate_Discriminants): Always add an explicit component
9712 association, so that an "others => <>" association is never
9713 needed.
9714
97152020-06-11 Bob Duff <duff@adacore.com>
9716
9717 * exp_put_image.adb (Build_Elementary_Put_Image_Call): If the
9718 underlying type is real, call Put_Image_Unknown.
9719 (Build_Unknown_Put_Image_Call): Pass the type name to
9720 Put_Image_Unknown.
9721 * libgnat/s-putima.ads, libgnat/s-putima.adb
9722 (Put_Image_Unknown): Add Type_Name parameter. Remove
9723 overly-detailed documentation of what it does; better to leave
9724 it open.
9725
97262020-06-11 Piotr Trojanek <trojanek@adacore.com>
9727
9728 * sem_ch3.adb (Build_Constrained_Array_Type,
9729 Build_Constrained_Discriminated_Type): Skip unnecessary loop
9730 iterations.
9731
97322020-06-11 Piotr Trojanek <trojanek@adacore.com>
9733
9734 * sem_aggr.adb (Build_Constrained_Itype): Move to Sem_Util.
9735 * sem_ch3.adb (Build_Subtype, Inherit_Predicate_Flags): Move...
9736 * sem_util.adb (Build_Subtype): Here. Add parameters for
9737 references to objects previously declared in enclosing scopes.
9738 (Inherit_Predicate_Flags): And here, because it is called by
9739 Build_Subtype.
9740 * sem_util.ads (Build_Overriding_Spec): Reorder alphabetically.
9741 (Build_Subtype): Moved from Sem_Ch3; comments updated.
9742 (Build_Constrained_Itype): Moved from Sem_Aggr; comments
9743 updated.
9744
97452020-06-11 Piotr Trojanek <trojanek@adacore.com>
9746
9747 * sem_aggr.adb (Case_Table_Type): Change index type from Nat to
9748 Pos.
9749
97502020-06-11 Piotr Trojanek <trojanek@adacore.com>
9751
9752 * sem_aggr.adb (Build_Constrained_Itype): Previously a declare
9753 block, now a separate procedure; the only change is that now
9754 New_Assoc_List might include components and an others clause,
9755 which we ignore (while we deal with discriminants exactly as we
9756 did before); extend a ??? comment about how this routine is
9757 different from the Build_Subtype
9758 (Resolve_Record_Aggregate): Create a constrained itype not just
9759 for the outermost record aggregate, but for its inner record
9760 aggregates as well.
9761
97622020-06-11 Eric Botcazou <ebotcazou@adacore.com>
9763
9764 * checks.adb (Build_Discriminant_Checks): Build an explicit
9765 dereference when the type is an access type.
9766 * exp_atag.adb (Build_CW_Membership): Add explicit dereferences.
9767 (Build_Get_Access_Level): Likewise.
9768 (Build_Get_Alignment): Likewise.
9769 (Build_Inherit_Prims): Likewise.
9770 (Build_Get_Transportable): Likewise.
9771 (Build_Set_Size_Function): Likewise.
9772 * exp_ch3.adb (Build_Offset_To_Top_Function): Likewise.
9773 * exp_ch4.adb (Expand_Allocator_Expression): Likewise.
9774 (Expand_N_Indexed_Component ): Remove code dealing with implicit
9775 dereferences.
9776 (Expand_N_Selected_Component): Likewise.
9777 (Expand_N_Slice): Likewise.
9778 * exp_ch9.adb (Add_Formal_Renamings): Add explicit dereference.
9779 (Expand_Accept_Declarations): Likewise.
9780 (Build_Simple_Entry_Call): Remove code dealing with implicit
9781 dereferences.
9782 (Expand_N_Requeue_Statement): Likewise.
9783 * exp_disp.adb (Expand_Dispatching_Call): Build an explicit
9784 dereference when the controlling type is an access type.
9785 * exp_spark.adb (Expand_SPARK_N_Selected_Component): Delete.
9786 (Expand_SPARK_N_Slice_Or_Indexed_Component): Likewise.
9787 (Expand_SPARK): Do not call them.
9788 * sem_ch4.adb (Process_Implicit_Dereference_Prefix): Delete.
9789 (Process_Indexed_Component): Call Implicitly_Designated_Type
9790 to get the designated type for an implicit dereference.
9791 (Analyze_Overloaded_Selected_Component): Do not insert an
9792 explicit dereference here.
9793 (Analyze_Selected_Component): Likewise.
9794 (Analyze_Slice): Call Implicitly_Designated_Type to get the
9795 designated type for an implicit dereference.
9796 * sem_ch8.adb (Has_Components): New predicate extracted from...
9797 (Is_Appropriate_For_Record): ...this. Delete.
9798 (Is_Appropriate_For_Entry_Prefix): Likewise.
9799 (Analyze_Renamed_Entry): Deal with implicit dereferences.
9800 (Find_Selected_Component): Do not insert an explicit dereference
9801 here. Call Implicitly_Designated_Type to get the designated type
9802 for an implicit dereference. Call Has_Components, Is_Task_Type
9803 and Is_Protected_Type directly. Adjust test for error.
9804 * sem_res.adb (Resolve_Implicit_Dereference): New procedure.
9805 (Resolve_Call): Call Resolve_Indexed_Component last.
9806 (Resolve_Entry): Call Resolve_Implicit_Dereference on the prefix.
9807 (Resolve_Indexed_Component): Call Implicitly_Designated_Type to
9808 get the designated type for an implicit dereference and
9809 Resolve_Implicit_Dereference on the prefix at the end.
9810 (Resolve_Selected_Component): Likewise.
9811 (Resolve_Slice): Likewise. Do not apply access checks here.
9812 * sem_util.ads (Implicitly_Designated_Type): Declare.
9813 * sem_util.adb (Copy_And_Maybe_Dereference): Simplify.
9814 (Implicitly_Designated_Type): New function.
9815 (Object_Access_Level): Fix typo.
9816 * sem_warn.adb (Check_Unset_Reference): Test Comes_From_Source
9817 on the original node.
9818
98192020-06-11 Piotr Trojanek <trojanek@adacore.com>
9820
9821 * exp_disp.adb: Minor reformatting.
9822 * exp_aggr.adb (Is_Static_Dispatch_Table_Aggregate): Recognize
9823 aggregates of the Ada.Tags.Object_Specific_Data type as static.
9824 * sem_aggr.adb (Check_Static_Discriminated_Subtype): Deconstruct
9825 and do not call it from Build_Constrained_Itype.
9826
98272020-06-11 Piotr Trojanek <trojanek@adacore.com>
9828
9829 * exp_disp.adb (Make_Secondary_DT): Internally generated OSD
9830 tables are now constant.
9831
98322020-06-11 Piotr Trojanek <trojanek@adacore.com>
9833
9834 * exp_aggr.adb (Backend_Processing_Possible): Remove useless
9835 call.
9836
98372020-06-11 Piotr Trojanek <trojanek@adacore.com>
9838
9839 * opt.ads (Building_Static_Dispatch_Tables): Fix punctuation in
9840 comment.
9841
98422020-06-11 Arnaud Charlet <charlet@adacore.com>
9843
9844 * libgnat/s-stposu.ads (Root_Storage_Pool_With_Subpools,
9845 Root_Subpool): Mark with Preelaborable_Initialization.
9846
98472020-06-11 Javier Miranda <miranda@adacore.com>
9848
9849 * exp_ch9.adb (Expand_N_Conditional_Entry_Call): Replace call to
9850 New_Copy_List by calls to the new routine
9851 New_Copy_Separate_List.
9852 * sem_util.ads (New_Copy_Separate_List, New_Copy_Separate_Tree):
9853 New routines.
9854 * sem_util.adb (New_Copy_Separate_List, New_Copy_Separate_Tree):
9855 New routines.
9856 (New_Copy_Tree): Extend the machinery that detects syntactic
9857 nodes to handle lists of indentifiers with field More_Ids;
9858 otherwise such nodes are erroneously handled as semantic nodes.
9859 Copy aspect specifications attached to nodes.
9860 * sem_ch12.adb (Copy_Generic_Node): Protect reading attribute
9861 Etype.
9862
98632020-06-11 Bob Duff <duff@adacore.com>
9864
9865 * sem_ch13.adb (Analyze_Aspect_Specifications): Do not set the
9866 Has_Predicates flag when the Predicate_Failure aspect is seen.
9867 It is legal (but pointless) to use this aspect without a
9868 predicate. If we set the flag, we generate a half-baked
9869 Predicate procedure, and if that procedure is nested, it causes
9870 unnesting to crash.
9871
98722020-06-11 Bob Duff <duff@adacore.com>
9873
9874 * exp_put_image.adb (Build_Record_Put_Image_Procedure): Remove
9875 special processing of protected types, because those are handled
9876 by Build_Protected_Put_Image_Call.
9877 (Enable_Put_Image): Use the switch -gnatd_z to control enabling
9878 of Put_Image. Disable Put_Image for types in Remote_Types
9879 packages.
9880 * debug.adb: Document -gnatd_z switch.
9881 * exp_imgv.adb, libgnat/a-stteou.ads, opt.ads: Minor cleanups.
9882
98832020-06-11 Piotr Trojanek <trojanek@adacore.com>
9884
9885 * sem_warn.adb (Warn_On_Overlapping_Actuals): Add label to the
9886 outer loop and use it in the exit statement.
9887
98882020-06-11 Ghjuvan Lacambre <lacambre@adacore.com>
9889
9890 * exp_ch3.adb (Build_Assignment): Generate predicate check if
9891 subtype mark has predicate.
9892
98932020-06-11 Justin Squirek <squirek@adacore.com>
9894
9895 * sem_util.adb (Expand_N_Attribute_Reference): Use original
9896 nodes where required to avoid looking at the expanded tree.
9897
98982020-06-11 Arnaud Charlet <charlet@adacore.com>
9899
9900 * libgnat/a-catizo.ads, libgnat/a-nbnbin.ads,
9901 libgnat/a-nbnbre.ads, libgnat/a-nubinu.ads,
9902 libgnat/s-aoinar.ads, libgnat/s-aomoar.ads,
9903 libgnat/s-aotase.ads, libgnat/s-stopoo.ads: Remove aspects that
9904 we will not implement.
9905
99062020-06-11 Arnaud Charlet <charlet@adacore.com>
9907
9908 * libgnat/s-aoinar.adb (Atomic_Fetch_And_Add,
9909 Atomic_Fetch_And_Subtract): Add fallback using
9910 compare-and-exchange, in case the integer type does not map to a
9911 machine type.
9912
99132020-06-10 Arnaud Charlet <charlet@adacore.com>
9914
9915 * libgnat/s-aomoar.ads, libgnat/s-aomoar.adb: New files.
9916 * libgnat/s-atopar.ads: Move...
9917 * libgnat/s-aoinar.ads: Here.
9918 * libgnat/s-atopar.adb: Move...
9919 * libgnat/s-aoinar.adb: Here.
9920 * impunit.adb: Update list of runtime files.
9921 * Makefile.rtl (GNATRTL_NONTASKING_OBJS=): Adjust.
9922
99232020-06-10 Arnaud Charlet <charlet@adacore.com>
9924
9925 * snames.ads-tmpl (Name_Characters_Assertion_Check,
9926 Name_Containers_Assertion_Check,
9927 Name_Interfaces_Assertion_Check, Name_IO_Assertion_Check,
9928 Name_Numerics_Assertion_Check, Name_Strings_Assertion_Check,
9929 Name_System_Assertion_Check): New constants.
9930 * types.ads (Characters_Assertion_Check,
9931 Containers_Assertion_Check, Interfaces_Assertion_Check,
9932 IO_Assertion_Check, Numerics_Assertion_Check,
9933 Strings_Assertion_Check, System_Assertion_Check): New constants.
9934 (All_Checks): Update accordingly.
9935
99362020-06-10 Ghjuvan Lacambre <lacambre@adacore.com>
9937
9938 * exp_ch3.adb (Build_Equivalent_Record_Aggregate): Return Empty
9939 if Etype of record component has predicates.
9940
99412020-06-10 Arnaud Charlet <charlet@adacore.com>
9942
9943 * exp_ch3.adb (Build_Init_Statements): Implement the notion of
9944 "require late initialization".
9945
99462020-06-10 Eric Botcazou <ebotcazou@adacore.com>
9947
9948 * sem_util.adb (Copy_And_Maybe_Dereference): Temporarily copy
9949 the parent node of the original tree when dereferencing.
9950
99512020-06-10 Ed Schonberg <schonberg@adacore.com>
9952
9953 * sem_warn.adb (Warn_On_Overlapping_Actuals): Add a warning when
9954 two actuals in a call overlap, both are composite types that may
9955 be passed by reference, and only one of them is writable.
9956
99572020-06-10 Eric Botcazou <ebotcazou@adacore.com>
9958
9959 * exp_ch4.adb (Expand_N_In): Use an expression with actions to
9960 insert the PE raise statement for the Unchecked_Union case.
9961
99622020-06-10 Eric Botcazou <ebotcazou@adacore.com>
9963
9964 * sem_ch4.adb (Analyze_Call): Use idiomatic condition.
9965 * sem_res.adb (Resolve_Call): Remove obsolete code.
9966
99672020-06-10 Eric Botcazou <ebotcazou@adacore.com>
9968
9969 * sem_util.adb (Copy_And_Maybe_Dereference): New function.
9970 (Build_Access_Record_Constraint): Use it to copy the prefix.
9971 (Build_Actual_Array_Constraint): Likewise.
9972 (Build_Actual_Record_Constraint): Likewise.
9973
99742020-06-10 Bob Duff <duff@adacore.com>
9975
9976 * sem_prag.adb (Invariant): Remove the pragma removing code. It
9977 doesn't work to remove the pragma, because various flags are set
9978 during Build_Invariant_Procedure_Declaration and
9979 Build_Invariant_Procedure_Body that need to be set to avoid the
9980 spurious warnings.
9981 * exp_util.adb (Make_Invariant_Call): Avoid calling the
9982 invariant-checking procedure if the body is empty. This is an
9983 optimization.
9984
99852020-06-10 Vasiliy Fofanov <fofanov@adacore.com>
9986
9987 * doc/gnat_ugn/gnat_utility_programs.rst: Fix gnatmetric
9988 switches description.
9989
99902020-06-10 Arnaud Charlet <charlet@adacore.com>
9991
9992 * repinfo-input.ads, repinfo-input.adb, repinfo.adb,
9993 repinfo.ads: Update header.
9994
99952020-06-10 Eric Botcazou <ebotcazou@adacore.com>
9996
9997 * exp_aggr.adb (In_Place_Assign_OK): Do not necessarily return
9998 false for a type with discriminants.
9999 (Convert_To_Assignments): Use Parent_Node and Parent_Kind more
10000 consistently. In the in-place assignment case, first apply a
10001 discriminant check if need be, and be prepared for a rewritten
10002 aggregate as a result.
10003
100042020-06-10 Arnaud Charlet <charlet@adacore.com>
10005
10006 * atree.adb, contracts.adb, debug.adb, freeze.adb,
10007 repinfo-input.adb, repinfo.adb, sem_attr.adb, sem_ch10.adb,
10008 sem_ch13.adb, sem_ch3.adb, sem_ch5.adb, sem_ch6.adb,
10009 sem_ch8.adb, sem_ch9.adb, sem_disp.adb, sem_eval.adb,
10010 sem_prag.adb: Remove more references to ASIS.
10011
100122020-06-10 Arnaud Charlet <charlet@adacore.com>
10013
10014 * libgnat/s-secsta.adb (Round_Up): Fix typo in exception
10015 message.
10016
100172020-06-10 Piotr Trojanek <trojanek@adacore.com>
10018
10019 * par-ch4.adb (P_Membership_Test): Fix typo in a grammar rule.
10020
100212020-06-10 Piotr Trojanek <trojanek@adacore.com>
10022
10023 * exp_spark.adb (Expand_SPARK_N_Attribute_Reference): Remove
10024 expansion of First and Last attributes.
10025
100262020-06-10 Piotr Trojanek <trojanek@adacore.com>
10027
10028 * exp_attr.adb (Expand_N_Attribute_Reference): Remove folding
10029 for Enum_Rep attribute.
10030 * exp_spark.adb (Expand_SPARK_N_Attribute_Reference): Remove
10031 duplicated code for folding Enum_Rep attribute.
10032 * sem_attr.adb (Eval_Attribute): Relax condition for folding
10033 Enum_Rep attribute; previously dead code is now executed when
10034 the attribute prefix is an enumeration literal; refine type in
10035 processing of Enum_Val.
10036
100372020-06-10 Javier Miranda <miranda@adacore.com>
10038
10039 * sem_ch3.adb (Analyze_Declarations): Adjust the machinery that
10040 takes care of late body overriding of initialize, adjust,
10041 finalize. Remove ASIS mode code.
10042
100432020-06-10 Ed Schonberg <schonberg@adacore.com>
10044
10045 * einfo.ads (Access_Subprogram_Wrapper): New attribute of
10046 Subprogram_Type entities. Denotes subprogram constructed for
10047 Access_To_Subprogram types that include pre- and postconditions.
10048 * einfo.adb: Subprogram bodies for Access_Subprogram_Wrapper.
10049 * exp_ch6.adb (Expand_Call): An indirect call through an
10050 Access_To_subprogram that includes contracts is rewritten as a
10051 call to the corresponding Access_ ubprogram_Wrapper. Handle
10052 derived types that inherit contract from parent.
10053 * sem_prag.adb (Build_Access_Subprogram_Wrapper): Build
10054 subprogram declaration for subprogram that incorporates the
10055 contracts of an Access_To_Subprogram type declaration. Build
10056 corresponding body and attach it to freeze actions for type.
10057 * sem_util.ads, sem_util.adb (Is_Access_Subprogram_Wrapper):
10058 Utility that uses signature of the subprogram to determine
10059 whether it is a generated wrapper for an Access_To_Subprogram
10060 type.
10061
100622020-06-10 Ghjuvan Lacambre <lacambre@adacore.com>
10063
10064 * par-ch6.adb (P_Subprogram): Make sure the specification
10065 belongs to a procedure.
10066
100672020-06-10 Piotr Trojanek <trojanek@adacore.com>
10068
10069 * sem_ch13.adb (All_Membership_Choices_Static): Assert an AST
10070 property documented in sinfo.ads and simplify an excessive
10071 condition.
10072
100732020-06-10 Piotr Trojanek <trojanek@adacore.com>
10074
10075 * exp_attr.adb (Expand_N_Attribute_Reference): Fix a copy-paste
10076 mistake in comment.
10077 * sem_res.adb (Flag_Effectively_Volatile_Objects): Fix a type in
10078 the SPARK RM rule number.
10079 * exp_ch4.adb, sem_util.adb: Fix style in single line comments.
10080
100812020-06-10 Piotr Trojanek <trojanek@adacore.com>
10082
10083 * sem_aux.ads, sem_aux.adb (Get_Low_Bound): Remove.
10084
100852020-06-10 Arnaud Charlet <charlet@adacore.com>
10086
10087 * scn.adb (Determine_License): Remove.
10088
100892020-06-10 Justin Squirek <squirek@adacore.com>
10090
10091 * exp_ch3.adb (Expand_N_Object_Declaration): Add condition to
10092 handle processing of objects initialized by a call to a function
10093 return an anonymous access type.
10094 * exp_ch6.adb, exp_ch6.ads
10095 (Has_Unconstrained_Access_Discriminants): Moved to sem_util.adb
10096 (Needs_Result_Accessibility_Level): Moved to sem_util.adb
10097 * sem_util.adb, sem_util.ads
10098 (Has_Unconstrained_Access_Discriminants): Moved from exp_ch6.adb
10099 (Needs_Result_Accessibility_Level): Moved from exp_ch6.adb
10100 * sem_res.adb (Valid_Conversion): Add condition for the special
10101 case where the operand of a conversion is the result of an
10102 anonymous access type
10103
101042020-06-10 Ghjuvan Lacambre <lacambre@adacore.com>
10105
10106 * par-ch6.adb (P_Subprogram): Reject duplicate subprogram
10107 declarations.
10108
101092020-06-10 Eric Botcazou <ebotcazou@adacore.com>
10110
10111 * exp_ch6.adb (Insert_Post_Call_Actions): Deal with the context
10112 of an if-expression and with a call written in prefixed notation.
10113
101142020-06-10 Gary Dismukes <dismukes@adacore.com>
10115
10116 * einfo.ads: Minor reformatting of a comment.
10117 * exp_aggr.adb: Minor reformatting and a grammar correction.
10118 * exp_attr.adb: Minor reformatting and a typo fix in some
10119 comments.
10120 * sem_ch12.adb: Fix three typos in comments.
10121
101222020-06-09 Javier Miranda <miranda@adacore.com>
10123
10124 * sem_ch6.adb (New_Overloaded_Entity): Add missing call to check
10125 subtype conformance of overriding dispatching primitive.
10126 * sem_eval.adb (Subtypes_Statically_Match): Handle derivations
10127 of private subtypes.
10128 * libgnat/g-exptty.adb, libgnat/g-exptty.ads
10129 (Set_Up_Communications): Fix the profile since null-exclusion is
10130 missing in the access type formals.
10131 * sem_disp.ads (Check_Operation_From_Private_View): Adding
10132 documentation.
10133
101342020-06-09 Eric Botcazou <ebotcazou@adacore.com>
10135
10136 * einfo.ads (XEINFO section): Update format description.
10137 (Is_Subprogram_Or_Entry): Move pragma to regular section.
10138 (Is_Subprogram_Or_Generic_Subprogram): Likewise.
10139 * xeinfo.adb (Get_B4): Rename to...
10140 (Get_B0): ...this.
10141 (Translate_Expr): New procedure extracted from...
10142 (XEinfo): ...here. Try to apply Get_B0 first and then
10143 call Translate_Expr to translate supported constructs.
10144
101452020-06-09 Eric Botcazou <ebotcazou@adacore.com>
10146
10147 * exp_ch6.adb (Freeze_Subprogram): Deal with convention C_Family.
10148 * freeze.adb (Freeze_Profile): Likewise. Add missing guard.
10149 * sem_mech.adb (Set_Mechanisms): Likewise.
10150 * lib-xref.adb (Output_Import_Export_Info): Ditto for C_Variadic.
10151 * repinfo.adb (List_Subprogram_Info): Likewise.
10152 * sem_prag.adb (Set_Convention_From_Pragma): Move main checks for
10153 Stdcall to...
10154 (Process_Convention): ...here. Add checks for C_Variadic.
10155 * snames.ads-tmpl: Add Name_C_Variadic_0 .. Name_C_Variadic_16.
10156 Use consistent format for subtype declarations.
10157 (Convention_Id): Add Convention_C_Variadic_0 .. C_Variadic_16
10158 and move Convention_CPP up.
10159 (Convention_C_Family): New subtype of Convention_Id.
10160 (Convention_C_Variadic): Likewise.
10161 (Foreign_Convention): Use explicit upper bound.
10162 Add pragma Inline for Is_Configuration_Pragma_Name,
10163 Is_Function_Attribute_Name, Is_Internal_Attribute_Name
10164 and Is_Procedure_Attribute_Name.
10165 * snames.adb-tmpl (Get_Convention_Id): Deal with Name_Variadic_n.
10166 (Get_Convention_Name): Deal with Convention_Variadic_n.
10167 * types.h (Convention_Id): New typedef.
10168 * xsnamest.adb (Name2): New variable.
10169 (Is_Conv): New pattern.
10170 (Get_Subt1): Likewise.
10171 (Get_Subt2): Likewise.
10172 Output subtypes of Convention_Id into the C header file.
10173
101742020-06-09 Arnaud Charlet <charlet@adacore.com>
10175
10176 * exp_ch3.adb, exp_ch4.adb, exp_ch6.adb, exp_ch9.adb,
10177 exp_disp.adb, exp_util.adb: Add comments related to errors that
10178 should be moved to semantic analysis. Also replace "?" with "??"
10179 in warning messages.
10180
101812020-06-09 Arnaud Charlet <charlet@adacore.com>
10182
10183 * libgnat/a-strunb__shared.ads, libgnat/a-strunb__shared.adb
10184 (Reference, Unreference): No-op for Empty_Shared_String.
10185 Remove unneeded calls to Reference.
10186
101872020-06-09 Arnaud Charlet <charlet@adacore.com>
10188
10189 * exp_ch5.adb (Expand_N_Assignment): Remove kludge for
10190 AI05-0087.
10191 * sem_ch12.adb (Validate_Derived_Type_Instance): Implement
10192 AI05-0087 retroactively since it's a binding interpretation.
10193
101942020-06-09 Eric Botcazou <ebotcazou@adacore.com>
10195
10196 * einfo.ads (Has_Foreign_Convention): Fix description.
10197 (Component_Alignment): Move around.
10198 (Has_DIC): Likewise.
10199 (Has_Interrupt_Handler): Likewise.
10200 (Has_Invariants): Likewise.
10201 (Is_Atomic_Or_VFA): Likewise.
10202 (Next_Index): Likewise.
10203 (Scope_Depth): Likewise.
10204 (Init_Component_Size): Likewise.
10205 (Init_Component_Location): Likewise.
10206 (Init_Size): Likewise.
10207 (Inline Pragmas for functions): Add Corresponding_Function,
10208 Corresponding_Procedure, Entry_Max_Queue_Lengths_Array,
10209 Finalize_Storage_Only, Has_DIC, Has_Invariants,
10210 Initialization_Statements, Is_Anonymous_Access_Type,
10211 Next_Stored_Discriminant, Address_Clause, Alignment_Clause,
10212 Float_Rep, Has_Foreign_Convention, Has_Non_Limited_View,
10213 Is_Constant_Object, Is_Discriminal, Is_Finalizer, Is_Null_State,
10214 Is_Prival, Is_Protected_Component, Is_Protected_Record_Type,
10215 Is_Subprogram_Or_Entry, Is_Task_Record_Type, Size_Clause,
10216 Stream_Size_Clause, Type_High_Bound, Type_Low_Bound, Known_*,
10217 Unknown_*.
10218 (Inline Pragmas for procedures): Add Set_Corresponding_Function,
10219 Set_Corresponding_Procedure, Set_Finalize_Storage_Only,
10220 Set_Float_Rep, Set_Initialization_Statements,
10221 Init_Normalized_First_Bit, Init_Normalized_Position,
10222 Init_Normalized_Position_Max.
10223 * einfo.adb (Was_Hidden): Move around.
10224 (Is_Packed_Array): Likewise.
10225 (Model_Emin_Value): Likewise.
10226 (Model_Epsilon_Value): Likewise.
10227 (Model_Mantissa_Value): Likewise.
10228 (Model_Small_Value): Likewise.
10229
102302020-06-09 Ed Schonberg <schonberg@adacore.com>
10231
10232 * sem_ch12.adb (Check_Shared_Variable_Control_Aspects): Require
10233 exact match between formal and actual for aspects Atomic and
10234 Volatile only for formal derived types.
10235
102362020-06-09 Arnaud Charlet <charlet@adacore.com>
10237
10238 * exp_util.adb (Side_Effect_Free): Improve handling of
10239 N_Aggregate.
10240
102412020-06-09 Ghjuvan Lacambre <lacambre@adacore.com>
10242
10243 * sem_res.adb (Resolve_Qualified_Expression): Use Subtype_Mark
10244 type.
10245
102462020-06-09 Arnaud Charlet <charlet@adacore.com>
10247
10248 * exp_aggr.adb (Max_Aggregate_Size): New function to factorize
10249 code.
10250 (Convert_To_Positional, Aggr_Size_OK): Use Max_Aggregate_Size.
10251
102522020-06-09 Arnaud Charlet <charlet@adacore.com>
10253
10254 * sem_util.ads, sem_util.adb (Set_Debug_Info_Defining_Id): New.
10255 * exp_ch3.adb, exp_ch8.adb: Call Set_Debug_Info_Defining_Id when
10256 relevant.
10257
102582020-06-09 Justin Squirek <squirek@adacore.com>
10259
10260 * einfo.ads (Returns_By_Ref): Modify documentation to reflect
10261 that Returns_By_Ref can be applied to E_Subprogram_Type
10262 entities.
10263
102642020-06-09 Justin Squirek <squirek@adacore.com>
10265
10266 * exp_attr.adb (Expand_N_Attribute_Reference): Modify expansion
10267 of 'Overlaps_Storage to take into account zero sized arrays.
10268
102692020-06-09 Bob Duff <duff@adacore.com>
10270
10271 * bindo-graphs.adb, bindo-graphs.ads: For each invocation graph,
10272 record the corresponding library graph.
10273 * bindo-writers.adb (Write_Invocation_Graph_Vertex): Print the
10274 lib item name. Remove library graph parameters.
10275 * bindo-augmentors.adb, bindo-augmentors.ads,
10276 bindo-builders.adb, bindo-diagnostics.adb,
10277 bindo-diagnostics.ads, bindo-elaborators.adb: Remove library
10278 graph parameters.
10279
102802020-06-09 Eric Botcazou <ebotcazou@adacore.com>
10281
10282 * checks.adb (Apply_Predicate_Check): Extend trick used for
10283 aggregates to qualified aggregates and object declarations
10284 * einfo.ads (Has_Own_DIC): Mention the underlying full view.
10285 (Has_Own_Invariants): Likewise.
10286 (Has_Predicates): Likewise.
10287 * exp_util.adb (Build_DIC_Procedure_Declaration): Do not deal
10288 with base types explicitly but with underlying full views.
10289 (Build_Invariant_Procedure_Declaration): Likewise.
10290 * sem_ch13.adb (Build_Predicate_Functions): Do not deal with
10291 the full view manually but call Propagate_Predicate_Attributes
10292 to propagate attributes to views.
10293 (Build_Predicate_Function_Declaration): Likewise.
10294 * sem_ch3.adb (Build_Assertion_Bodies_For_Type): Build bodies
10295 for private full views with an underlying full view.
10296 (Build_Derived_Private_Type): Small comment tweak.
10297 (Complete_Private_Subtype): Call Propagate_Predicate_Attributes.
10298 (Process_Full_View): Do not deal with base types explicitly for
10299 DIC and Invariant attributes. Deal with underlying full views
10300 for them. Call Propagate_Predicate_Attributes and deal with
10301 underlying full views for them.
10302 * sem_ch7.adb (Preserve_Full_Attributes): Do not cross propagate
10303 DIC and Invariant attributes between full type and its base type.
10304 Propagate Predicate attributes from the full to the private view.
10305 * sem_ch9.adb (Analyze_Protected_Type_Declaration): Likewise.
10306 (Analyze_Task_Type_Declaration): Likewise.
10307 * sem_util.ads (Get_Views): Remove Full_Base parameter and add
10308 UFull_Typ parameter.
10309 (Propagate_Predicate_Attributes): New procedure.
10310 * sem_util.adb (Get_Views): Remove Full_Base parameter and add
10311 UFull_Typ parameter. Retrieve the Corresponding_Record_Type
10312 from the underlying full view, if any.
10313 (Propagate_DIC_Attributes): Remove useless tests.
10314 (Propagate_Invariant_Attributes): Likewise.
10315 (Propagate_Predicate_Attributes): New procedure.
10316
103172020-06-09 Justin Squirek <squirek@adacore.com>
10318
10319 * exp_ch5.adb (Expand_Predicated_Loop): Perserve the original
10320 loop identifier within the expansion.
10321
103222020-06-09 Bob Duff <duff@adacore.com>
10323
10324 * bindo-graphs.ads (Library_Graph_Edge_Kind): Reorder enumerals
10325 to reflect the order of adding edges. Clarify comments.
10326 * bindo-graphs.adb (Add_Edge_Kind_Check): Correct the
10327 assertions. Reorder the "when"s to match the order of adding
10328 edges, and therefore the order of enumerals in type
10329 Library_Graph_Edge_Kind. Change names to "Old_" and "New_" to
10330 clarify what's what. Combine Invocation_Edge into the "<="
10331 test. Fix the "raise Program_Error" message, which was
10332 backwards.
10333
103342020-06-09 Bob Duff <duff@adacore.com>
10335
10336 * bindo-graphs.adb (Add_Edge_Kind_Check): Add the Image of the
10337 old and new Kinds to the raise Program_Error message.
10338
103392020-06-09 Eric Botcazou <ebotcazou@adacore.com>
10340
10341 * sem_ch3.adb (Is_Visible_Component): Do not special-case
10342 bodies of instances.
10343
103442020-06-09 Arnaud Charlet <charlet@adacore.com>
10345
10346 * exp_ch4.adb (Expand_N_In): Fix handling of null exclusion.
10347
103482020-06-09 Ed Schonberg <schonberg@adacore.com>
10349
10350 * sem_ch12.adb (Check_Shared_Variable_Control_Aspects): Require
10351 exact match between formal and actual for aspects Atomic,
10352 Atomic_Component, Volatile, and Volatile_Components.
10353
103542020-06-09 Bob Duff <duff@adacore.com>
10355
10356 * doc/gnat_ugn/gnat_utility_programs.rst: Add documentation for
10357 the --no-separate-return switch of gnatpp.
10358
103592020-06-09 Arnaud Charlet <charlet@adacore.com>
10360
10361 * sem_warn.adb (Warn_On_Constant_Valid_Condition): Add proper
10362 warning tag.
10363
103642020-06-09 Arnaud Charlet <charlet@adacore.com>
10365
10366 * sem_type.adb (Covers): Fix implementation of AI05-0149.
10367 * sem_res.adb: Fix typo.
10368
103692020-06-09 Ed Schonberg <schonberg@adacore.com>
10370
10371 * exp_ch9.adb (Build_Master_Renaming): Make name in renaming
10372 declaration unique by adding a numeric suffix, to prevent
10373 accidental name conflict when several instantiations of a
10374 package containing an access_to_incomplete type that designate
10375 tasks appear in the same scope.
10376
103772020-06-09 Piotr Trojanek <trojanek@adacore.com>
10378
10379 * libgnarl/a-synbar.ads, libgnarl/a-synbar.adb,
10380 libgnarl/a-synbar__posix.ads, libgnarl/a-synbar__posix.adb
10381 (Ada.Synchronous_Barriers): Annotate with SPARK_Mode => Off.
10382
103832020-06-09 Arnaud Charlet <charlet@adacore.com>
10384
10385 * sem_eval.adb (Eval_Relational_Op, Eval_String_Literal,
10386 Eval_Type_Conversion): Relax rules on relational operators and
10387 type conversions of static string types.
10388
103892020-06-09 Arnaud Charlet <charlet@adacore.com>
10390
10391 * sem_util.ads, sem_util.adb (Is_Partially_Initialized_Type):
10392 Take Default_Value and Default_Component_Value into account.
10393 * sem_ch3.adb (Analyze_Object_Declaration): Update comment.
10394
103952020-06-09 Bob Duff <duff@adacore.com>
10396
10397 * bindo-graphs.adb (Add_Edge_Kind_Check): Disable failing part
10398 of the assertion.
10399
104002020-06-08 Steve Baird <baird@adacore.com>
10401
10402 * sem_prag.adb (Analyze_Pragma.Set_Ravenscar_Profile): Add
10403 appropriate call to Set_Restriction_No_Dependence if Ada_Version
10404 >= Ada2012 and Profile is either Ravenscar or a GNAT-defined
10405 Ravenscar variant (i.e., not Jorvik).
10406
104072020-06-08 Arnaud Charlet <charlet@adacore.com>
10408
10409 * sem_ch5.adb: Fix typo.
10410 * sem_ch8.adb (Analyze_Renamed_Primitive_Operation): Check that
10411 the prefix of a prefixed view must be renamable as an object.
10412
104132020-06-08 Arnaud Charlet <charlet@adacore.com>
10414
10415 * sem_cat.ads: Fix typo.
10416 * sem_cat.adb (Validate_Remote_Access_To_Class_Wide_Type): Add
10417 handling of N_Attribute_Definition_Clause.
10418 * sem_ch13.adb (Analyze_Attribute_Definition_Clause): Call
10419 Validate_Remote_Access_To_Class_Wide_Type for Storage_Size and
10420 Storage_Pool.
10421 * sem_attr.adb, exp_ch4.adb: Update comments.
10422
104232020-06-08 Justin Squirek <squirek@adacore.com>
10424
10425 * sem_ch4.adb (Analyze_One_Call): Add extra condition to the
10426 predicate for deciding when a given controlled call is visible.
10427
104282020-06-08 Piotr Trojanek <trojanek@adacore.com>
10429
10430 * exp_spark.adb (Expand_SPARK_N_Attribute_Reference): Port
10431 changes in frontend expander.
10432
104332020-06-08 Piotr Trojanek <trojanek@adacore.com>
10434
10435 * sem_ch13.adb (All_Membership_Choices_Static): Fix style.
10436
104372020-06-08 Steve Baird <baird@adacore.com>
10438
10439 * libgnat/s-rident.ads: Add Jorvik to the Profile_Name
10440 enumeration type. Add an element for Jorvik to the array
10441 aggregate that is the initial value of the constant
10442 Profile_Info.
10443 * targparm.adb (Get_Target_Parameters): Handle "pragma Profile
10444 (Jorvik);" similarly to "pragma Profile (Ravenscar);".
10445 * snames.ads-tmpl: Declare Name_Jorvik Name_Id. Unlike
10446 Ravenscar, Jorvik is not a pragma name and has no corresponding
10447 element in the Pragma_Id enumeration type; this means that its
10448 declaration must not occur between those of First_Pragma_Name
10449 and Last_Pragma_Name.
10450 * sem_prag.adb (Analyze_Pragma): Add call to
10451 Set_Ravenscar_Profile for Jorvik, similar to the existing calls
10452 for Ravenscar and the GNAT Ravenscar variants.
10453
104542020-06-08 Arnaud Charlet <charlet@adacore.com>
10455
10456 * sem_ch8.adb (Analyze_Object_Renaming): Update Get_Object_Name
10457 to go through N_Qualified_Expression and N_Type_Conversion. Fix
10458 another case of wrong usage of E_Anonymous_Access_Type instead
10459 of Anonymous_Access_Kind.
10460 * sem_util.adb (Is_Dependent_Component_Of_Mutable_Object): Work
10461 on the original node.
10462 (Is_Aliased_View): Take into account N_Qualified_Expression.
10463
104642020-06-08 Arnaud Charlet <charlet@adacore.com>
10465
10466 * sem_eval.adb (Eval_Type_Conversion): Fix handling of
10467 enumeration to integer conversions.
10468 * exp_attr.adb (Expand_N_Attribute_Reference
10469 [Attribute_Enum_Rep]): Remove special casing for first-level
10470 renaming, best left to the general folding mechanism via
10471 Eval_Type_Conversion.
10472
104732020-06-08 Eric Botcazou <ebotcazou@adacore.com>
10474
10475 * atree.adb (New_Copy): Do not clear Has_Dynamic_Range_Check.
10476 * checks.ads (Append_Range_Checks): Remove Flag_Node parameter.
10477 (Insert_Range_Checks): Likewise and remove default value of
10478 Static_Loc parameter.
10479 * checks.adb (Append_Range_Checks): Remove Flag_Node parameter.
10480 Do not test and set Has_Dynamic_Range_Check.
10481 (Insert_Range_Checks): Likewise and remove default value of
10482 Static_Loc parameter.
10483 * csinfo.adb (CSinfo): Remove 'L' from [NEUB]_Fields pattern and
10484 do not handle Has_Dynamic_Range_Check.
10485 * exp_ch5.adb (Expand_N_Assignment_Statement): Remove argument
10486 in call to Insert_Range_Checks.
10487 * sem_ch3.adb (Analyze_Subtype_Declaration): Do not fiddle
10488 with Has_Dynamic_Range_Check.
10489 (Process_Range_Expr_In_Decl): Remove argument in calls to
10490 Insert_Range_Checks and Append_Range_Checks.
10491 * sinfo.ads (Has_Dynamic_Range_Check): Delete.
10492 (Set_Has_Dynamic_Range_Check): Likewise.
10493 * sinfo.adb (Has_Dynamic_Range_Check): Delete.
10494 (Set_Has_Dynamic_Range_Check): Likewise.
10495 * treepr.adb (Print_Node): Do not print Has_Dynamic_Range_Check.
10496
104972020-06-08 Steve Baird <baird@adacore.com>
10498
10499 * sem_ch13.ads: Export new function
10500 All_Membership_Choices_Static.
10501 * sem_ch13.adb: Implement new function
10502 All_Membership_Choices_Static. This involves moving the
10503 functions Is_Static_Choice and All_Membership_Choices_Static,
10504 which were previously declared within the function
10505 Is_Predicate_Static, out to library level so that they can be
10506 called by the new function. The already-exisiting code in
10507 Is_Predicate_Static which became the body of
10508 All_Membership_Choices_Static is replaced with a call to the new
10509 function in order to avoid duplication.
10510 * exp_ch9.adb (Is_Pure_Barrier): Several changes needed to
10511 implement rules of AI12-0290 and RM D.7's definition of
10512 "pure-barrier-eligible". These changes include adding a call to
10513 the new function Sem_13.All_Membership_Choices_Static, as per
10514 the "see 4.9" in RM D.7(1.6/5).
10515
105162020-06-08 Richard Kenner <kenner@adacore.com>
10517
10518 * exp_unst.adb (Visit_Node): When visiting array attribute
10519 nodes, in addition to checking the type of Get_Referenced_Object
10520 of the prefix, also check the actual type of the prefix.
10521
105222020-06-08 Gary Dismukes <dismukes@adacore.com>
10523
10524 * checks.adb (Apply_Predicate_Check): Refine test for being in a
10525 subprogram body to account for no Corresponding_Body case,
10526 avoiding blowups arising due to other changes here.
10527 * exp_ch4.adb (Expand_N_Qualified_Expression): Apply predicate
10528 checks, if any, after constraint checks are applied.
10529 * sem_eval.ads (Check_Expression_Against_Static_Predicate): Add
10530 Check_Failure_Is_Error formal for conditionalizing warning vs.
10531 error messages.
10532 * sem_eval.adb (Check_Expression_Against_Static_Predicate):
10533 Issue an error message rather than a warning when the new
10534 Check_Failure_Is_Error formal is True. In the nonstatic or
10535 Dynamic_Predicate case where the predicate is known to fail,
10536 emit the check to ensure that folded cases get checks applied.
10537 * sem_res.adb (Resolve_Qualified_Expression): Call
10538 Check_Expression_Against_Static_Predicate, passing True for
10539 Check_Failure_Is_Error, to ensure we reject static predicate
10540 violations. Remove code that was conditionally calling
10541 Apply_Predicate_Check, which is no longer needed, and that check
10542 procedure shouldn't be called from a resolution routine in any
10543 case. Also remove associated comment about preventing infinite
10544 recursion and consistency with Resolve_Type_Conversion, since
10545 that handling was already similarly removed from
10546 Resolve_Type_Convesion at some point.
10547 (Resolve_Type_Conversion): Add passing of True for
10548 Check_Failure_Is_Error parameter on call to
10549 Check_Expression_Against_Static_Predicate, to ensure that static
10550 conversion cases that violate a predicate are rejected as
10551 errors.
10552
105532020-06-08 Piotr Trojanek <trojanek@adacore.com>
10554
10555 * snames.ads-tmpl (Name_SPARK): Restore after being deleted.
10556
105572020-06-08 Arnaud Charlet <charlet@adacore.com>
10558
10559 * exp_aggr.adb, exp_ch6.adb, par-ch11.adb, par-ch6.adb,
10560 par-ch7.adb, par-prag.adb, restrict.adb, restrict.ads,
10561 scans.ads, scng.adb, sem_aggr.adb, sem_attr.adb, sem_ch11.adb,
10562 sem_ch12.adb, sem_ch3.adb, sem_ch3.ads, sem_ch4.adb,
10563 sem_ch5.adb, sem_ch6.adb, sem_ch7.adb, sem_ch8.adb, sem_ch9.adb,
10564 sem_res.adb, sem_util.adb, sem_util.ads, snames.ads-tmpl,
10565 gnatbind.adb, libgnat/s-rident.ads,
10566 doc/gnat_rm/standard_and_implementation_defined_restrictions.rst:
10567 Remove processing of SPARK_05 restriction.
10568 * gnat_rm.texi: Regenerate.
10569 * opt.ads: Remove processing of old checksum which is now
10570 handled by gprbuild directly.
10571
105722020-06-08 Arnaud Charlet <charlet@adacore.com>
10573
10574 * sem_ch12.adb (Instantiate_Object): Relax rules related to null
10575 exclusions and generic objects. Handle all anonymous types
10576 consistently and not just E_Anonymous_Access_Type.
10577 * sem_ch8.adb (Analyze_Object_Renaming): Change wording so that
10578 it applies to both renamings and instantiations to avoid
10579 confusion.
10580
105812020-06-08 Arnaud Charlet <charlet@adacore.com>
10582
10583 * libgnat/a-textio.ads (File_Mode): Fix typo in comment.
10584
105852020-06-08 Eric Botcazou <ebotcazou@adacore.com>
10586
10587 * sem_res.adb (Resolve_Indexed_Component): Do not give a warning
10588 for a nonatomic component of an atomic array which is subject to
10589 an address clause in Ada 2020 mode.
10590 (Resolve_Selected_Component): Likewise for an atomic record.
10591
105922020-06-08 Philippe Gil <gil@adacore.com>
10593
10594 * doc/gnat_ugn/the_gnat_compilation_model.rst: in "Handling
10595 Files with Multiple Units" part documents gnatname use for
10596 unmodified files handling and gnatchop use for files
10597 refactoring.
10598 * gnat_ugn.texi: Regenerate.
10599
106002020-06-08 Arnaud Charlet <charlet@adacore.com>
10601
10602 * doc/gnat_rm/implementation_defined_attributes.rst:
10603 Enum_Rep/Enum_Val are standard Ada 202x attributes.
10604 * gnat_rm.texi: Regenerate.
10605
106062020-06-08 Javier Miranda <miranda@adacore.com>
10607
10608 * exp_aggr.adb (Safe_Component): Remove code that considers as
10609 unsafe components that are aggregates; such removal allows the
10610 frontend to proceed and evaluate if they are safe by means of
10611 invoking Safe_Aggregate.
10612
106132020-06-08 Piotr Trojanek <trojanek@adacore.com>
10614
10615 * exp_spark.adb (Expand_SPARK_N_Attribute_Reference): Apply
10616 standard expansion to attributes First and Last.
10617
106182020-06-08 Piotr Trojanek <trojanek@adacore.com>
10619
10620 * exp_attr.adb, exp_util.ads, exp_util.adb (Get_Index_Subtype):
10621 Move from the body of Exp_Attr to Exp_Util and expose from the
10622 spec.
10623 * exp_spark.adb (Expand_SPARK_N_Attribute_Reference): Replace
10624 duplicated code with a call to Get_Index_Subtype.
10625
106262020-06-08 Arnaud Charlet <charlet@adacore.com>
10627
10628 * sem_ch8.adb (Analyze_Object_Renaming): Simplify code by moving
10629 many special cases to Is_Object_Reference and removing others by
10630 only checking renamings coming from sources.
10631 * sem_util.adb (Is_Object_Reference): Update for AI12-0226 and
10632 add more regular handling of 'Priority. Remove special cases no
10633 longer needed now that we are only checking renamings coming
10634 from sources.
10635
106362020-06-08 Claire Dross <dross@adacore.com>
10637
10638 * libgnat/a-cofove.adb (Insert_Space): The computation of Index
10639 generates a spurious compiler warning about a value not being in
10640 range for a statically dead branch. Silence it using pragma
10641 Warnings.
10642
106432020-06-08 Bob Duff <duff@adacore.com>
10644
10645 * bindo-graphs.adb (function Add_Edge): Rename
10646 Add_Edge_With_Return to Add_Edge; we can tell it returns because
10647 it's a function, and overloading seems appropriate in this case.
10648 If Activates_Task=True, and we're not going to add a new edge
10649 because an existing Pred-->Succ edge already exists, then set
10650 Activates_Task to True on the preexisting edge. This ensures
10651 that the message:
10652 info: use pragma Restrictions (No_Entry_Calls_In_Elaboration_Code)
10653 appears when appropriate, no matter in what order the edges
10654 happened to be processed.
10655 (procedure Add_Edge): Remove redundant assertions.
10656 (Activates_Task): Other kinds of edges can have
10657 Activates_Task=True. For example, if we had a With_Edge and
10658 then an Invocation_Edge with Activates_Task=True, then the
10659 With_Edge has Activates_Task set to True.
10660 (Add_Edge_Kind_Check): New procedure to prevent other bugs of
10661 this nature. For example, if we were to sometimes call Add_Edge
10662 for a Spec_Before_Body_Edge followed by Add_Edge for a
10663 With_Edge, and sometimes in the other order, that would cause a
10664 similar bug to what we're fixing here.
10665 (Set_Is_Recorded_Edge): Val parameter is not used. Get rid of
10666 it.
10667 (Set_Activates_Task): New procedure to set the Activates_Task flag.
10668 * bindo-graphs.ads (Library_Graph_Edge_Kind): Reorder the
10669 enumeration literals to facilitate Add_Edge_Kind_Check.
10670 * ali.adb (Known_ALI_Lines): The comment about "still available"
10671 was wrong. Fix that by erasing the comment, and encoding the
10672 relevant information in real code. Take advantage of Ada's full
10673 coverage rules by removing "others =>". Also DRY.
10674
106752020-06-08 Ed Schonberg <schonberg@adacore.com>
10676
10677 * par-ch12.adb (P_Formal_Derived_Type_Definition): Handle
10678 properly formal derived types that include aspect
10679 specifications, so that the "with" keyword appears twice in the
10680 formal type declaration.
10681 * sem_ch13.adb (Has_Generic_Parent): Return true if the type
10682 itself is a generic formal.
10683
106842020-06-08 Dmitriy Anisimkov <anisimko@adacore.com>
10685
10686 * socket.c (__gnat_minus_500ms): Remove
10687 IsWindowsVersionOrGreater from condition.
10688
106892020-06-08 Claire Dross <dross@adacore.com>
10690
10691 * libgnat/a-cfdlli.ads, libgnat/a-cfhama.ads,
10692 libgnat/a-cfhase.ads, libgnat/a-cforma.ads, libgnat/a-cforse.ads
10693 (Delete): Add Depends contract.
10694
106952020-06-08 Arnaud Charlet <charlet@adacore.com>
10696
10697 * snames.ads-tmpl (Name_Program_Error_Check,
10698 Name_Tasking_Check): New constants.
10699 * types.ads (Program_Error_Check, Tasking_Check): New constants.
10700 (All_Checks): Update accordingly.
10701
107022020-06-05 Arnaud Charlet <charlet@adacore.com>
10703
10704 * sem_prag.adb (Validate_Compile_Time_Warning_Or_Error): Use ??.
10705
107062020-06-05 Arnaud Charlet <charlet@adacore.com>
10707
10708 * cstand.adb (Create_Standard): Update comments.
10709
107102020-06-05 Arnaud Charlet <charlet@adacore.com>
10711
10712 * scng.adb (Scan): Fix typo to take into account all future
10713 versions of Ada.
10714 * sem_attr.ads (Attribute_Impl_Def): Add Attribute_Reduce for
10715 now.
10716 * sem_attr.adb (Analyze_Attribute): Only allow 'Reduce under
10717 -gnatX.
10718 * snames.ads-tmpl (Name_Reduce): Update comment.
10719
107202020-06-05 Thomas Quinot <quinot@adacore.com>
10721
10722 * exp_disp.adb (Expand_Interface_Thunk): Add comment about
10723 gnatcov reliance on specific name used for thunks.
10724
107252020-06-05 Ed Schonberg <schonberg@adacore.com>
10726
10727 * sem_ch3.adb (Analyze_Subtype_Declaration): For scalar types,
10728 and for subtype declarations without a constraint, subtype
10729 inherits Atomic flag from base type.
10730
107312020-06-05 Piotr Trojanek <trojanek@adacore.com>
10732
10733 * doc/gnat_rm/implementation_defined_attributes.rst (Enum_Rep):
10734 Remove extra colon.
10735 * gnat_rm.texi: Regenerate.
10736
107372020-06-05 Eric Botcazou <ebotcazou@adacore.com>
10738
10739 * atree.adb (New_Copy): Clear Has_Dynamic_Range_Check on
10740 subexpression nodes.
10741 * checks.adb (Append_Range_Checks): Assert that the node
10742 doesn't have the Has_Dynamic_Range_Check flag set.
10743 (Insert_Range_Checks): Likewise.
10744 * exp_ch3.adb (Expand_N_Subtype_Indication): Do not apply
10745 range checks for a full type or object declaration.
10746 * sem_ch3.ads: Move with and use clauses for Nlists to...
10747 (Process_Range_Expr_In_Decl): Change default to No_List for
10748 the Check_List parameter.
10749 * sem_ch3.adb: ...here.
10750 (Process_Range_Expr_In_Decl): Likewise. When the insertion
10751 node is a declaration, only insert on the list if is present
10752 when the declaration involves discriminants, and only insert
10753 on the node when there is no list otherwise.
10754
107552020-06-05 Piotr Trojanek <trojanek@adacore.com>
10756
10757 * sem_aggr.adb (Resolve_Record_Aggregate): Create the
10758 N_Aggregate node with its Expressions field set to No_List and
10759 not to an empty list.
10760
107612020-06-05 Dmitriy Anisimkov <anisimko@adacore.com>
10762
10763 * libgnat/s-os_lib.adb (Is_Dirsep): Moved from Build_Path to
10764 package level to reuse.
10765 (Normalize_Pathname.Final_Value): Reduce 2 'if' statements to
10766 one.
10767 (Normalize_Pathname.Fill_Directory): New procedure instead of
10768 function Get_Directory. Remove slash to backslash conversion and
10769 drive letter uppercasing on Windows.
10770
107712020-06-05 Arnaud Charlet <charlet@adacore.com>
10772
10773 * sem.adb (Assert_Done): Relax check for main unit, as it was
10774 overzealous in the case of the main unit itself.
10775
107762020-06-05 Piotr Trojanek <trojanek@adacore.com>
10777
10778 * exp_ch3.adb, sem_ch8.adb, sem_util.adb: Use Is_Incomplete_Type
10779 to make the code easier to read.
10780
107812020-06-05 Piotr Trojanek <trojanek@adacore.com>
10782
10783 * einfo.adb: Minor reformatting.
10784 * sem_util.adb (Has_Full_Default_Initialization,
10785 Is_Partially_Initialized_Type, Caller_Known_Size_Record,
10786 Large_Max_Size_Mutable): Iterate with
10787 First_Component/Next_Component; rename Ent to Comp.
10788
107892020-06-05 Eric Botcazou <ebotcazou@adacore.com>
10790
10791 * exp_aggr.adb (Aggr_Assignment_OK_For_Backend): Use
10792 Expr_Rep_Value instead of Expr_Value to obtain the equivalent
10793 integer value.
10794 * sem_eval.ads (Expr_Value): Document more supported cases.
10795 * sem_eval.adb (Expr_Rep_Value): Copy missing cases from
10796 Exp_Value.
10797
107982020-06-05 Bob Duff <duff@adacore.com>
10799
10800 * rtsfind.adb, rtsfind.ads: Move subtypes of RTU_Id into package
10801 body, because they are not needed by clients. Change "Child_" to
10802 "Descendant", because grandchildren and great grandchildren are
10803 involved. Replace all the repetitive comments with a single
10804 concise one. Change the parent subtypes to be more consistent;
10805 use the most specific parent.
10806
108072020-06-05 Piotr Trojanek <trojanek@adacore.com>
10808
10809 * rtsfind.ads, rtsfind.adb (Is_Text_IO_Special_Package): Moved
10810 from the GNATprove backend to the frontend.
10811
108122020-06-05 Yannick Moy <moy@adacore.com>
10813
10814 * sem_util.ads: Add comment about function only used in
10815 CodePeer.
10816
108172020-06-05 Ed Schonberg <schonberg@adacore.com>
10818
10819 * sem_ch9.adb, (Analyze_Task_Body): After analying the task
10820 body, indicate that all local variables have no delayed aspects.
10821 This prevents improper later calls to
10822 Check_Aspect_At_End_Of_Declarations, that would happen when the
10823 constructed task_procedure body (generated during expansion) is
10824 analyzed. The legality of aspect specifications that may appear
10825 on local declarations has already been established, and it is in
10826 general not possible to recheck them properly during expansion,
10827 when visibility may not be fully established.
10828
108292020-06-05 Piotr Trojanek <trojanek@adacore.com>
10830
10831 * libgnat/a-cofuve.ads (First): Add Global contract.
10832
108332020-06-05 Arnaud Charlet <charlet@adacore.com>
10834
10835 * sem_prag.adb (Set_Convention_From_Pragma): Set the convention
10836 of anonymous access array components.
10837
108382020-06-05 Arnaud Charlet <charlet@adacore.com>
10839
10840 * libgnat/a-calfor.ads, libgnat/a-catizo.ads,
10841 libgnat/a-catizo.adb (Local_Time_Offset, Local_Image): New.
10842 (UTC_Time_Offset): Now a renaming of Local_Time_Offset.
10843
108442020-06-05 Eric Botcazou <ebotcazou@adacore.com>
10845
10846 * sem_ch3.adb (Available_Full_View): New function returning
10847 either the full or the underlying full view.
10848 (Build_Full_Derivation): Add guard for the full view.
10849 (Copy_And_Build): Retrieve the underlying full view, if any,
10850 also if deriving a completion.
10851 (Build_Derived_Private_Type): Use Available_Full_View throughout
10852 to decide whether a full derivation must be done.
10853
108542020-06-05 Bob Duff <duff@adacore.com>
10855
10856 * exp_attr.adb, exp_ch11.adb, exp_imgv.adb, exp_tss.ads,
10857 par-ch4.adb, sem_attr.adb, sem_util.ads: Misc cleanup.
10858
108592020-06-05 Arnaud Charlet <charlet@adacore.com>
10860
10861 * libgnat/a-nudira.ads, libgnat/a-nudira.adb (Random): New
10862 function.
10863
108642020-06-05 Arnaud Charlet <charlet@adacore.com>
10865
10866 * sem_attr.ads (Attribute_Impl_Def): Remove Enum_Rep/Val.
10867 * sem_attr.adb (Attribute_20): New, move Enum_Rep/Val here.
10868 (Analyze_Attribute): Take Attribute_20 into account.
10869
108702020-06-05 Arnaud Charlet <charlet@adacore.com>
10871
10872 * restrict.ads (Unit_Array): Add a-direct.
10873
108742020-06-05 Arnaud Charlet <charlet@adacore.com>
10875
10876 * libgnat/s-stopoo.ads: Mark package Pure and leave room for
10877 Nonblocking once this aspect is supported.
10878
108792020-06-05 Eric Botcazou <ebotcazou@adacore.com>
10880
10881 * exp_attr.adb (Expand_N_Attribute_Reference) <Valid_Scalars>:
10882 Set the No_Truncation flag on the unchecked conversion built for
10883 scalar types.
10884
108852020-06-05 Bob Duff <duff@adacore.com>
10886
10887 * einfo.adb, einfo.ads, exp_util.adb: Remove Invariants_Ignored
10888 flag.
10889 * sem_prag.adb (Invariant): Instead of setting a flag to be
10890 checked elsewhere, remove the pragma as soon as it is analyzed
10891 and checked for legality.
10892
108932020-06-05 Eric Botcazou <ebotcazou@adacore.com>
10894
10895 * checks.ads (Apply_Length_Check): Rename Ck_Node parameter to
10896 Expr.
10897 (Apply_Range_Check): Likewise.
10898 (Get_Range_Checks): Likewise.
10899 * checks.adb (Apply_Float_Conversion_Check): Likewise.
10900 (Apply_Selected_Length_Checks): Likewise.
10901 (Apply_Selected_Range_Checks): Likewise.
10902 (Guard_Access): Likewise.
10903 (Selected_Length_Checks): Likewise. Also avoid shadowing in
10904 child procedures.
10905 (Selected_Range_Checks): Likewise.
10906
109072020-06-05 Arnaud Charlet <charlet@adacore.com>
10908
10909 * par-ch3.adb, par-ch4.adb, scng.adb, sem_aggr.adb,
10910 sem_ch10.adb, sem_ch12.adb, sem_prag.adb: Update wording: change
10911 Ada_2020 to Ada 2020 in comments and mention -gnat2020 instead
10912 of -gnatX switch.
10913
109142020-06-04 Arnaud Charlet <charlet@adacore.com>
10915
10916 * libgnat/i-c.ads (long_long, unsigned_long_long): New
10917 definitions.
10918
109192020-06-04 Arnaud Charlet <charlet@adacore.com>
10920
10921 * Makefile.rtl: add a-tasini object
10922 * impunit.adb (Non_Imp_File_Names_95): Add s-tasini.
10923 * libgnarl/a-tasini.ads, libgnarl/a-tasini.adb: New files.
10924 * libgnarl/s-taskin.ads (Global_Initialization_Handler): New.
10925 * libgnarl/s-tassta.adb (Task_Wrapper): Call
10926 Global_Initialization_Handler if non null.
10927
109282020-06-04 Ed Schonberg <schonberg@adacore.com>
10929
10930 * sem_ch12.adb (Build_Suprogram_Body_Wrapper,
10931 Build_Subprogram_Decl_Wrapper): New suprograms, to create the
10932 wrappers needed to implement contracts on formsl subprograms at
10933 the point of instantiation.
10934 (Build_Subprogram_Wrappers): New subprogram within
10935 Analyze_Associations, calls the above when the formal subprogram
10936 has contracts, and expansion is enabled.
10937 (Instantiate_Formal_Subprogram): If the actual is not an entity,
10938 such as a function attribute, or a synchronized operation,
10939 create a function with an internal name and call it within the
10940 wrapper.
10941 (Analyze_Generic_Formal_Part): Analyze contracts at the end of
10942 the list of formal declarations.
10943 * sem_prag.adb (Analyze_Pre_Post_Condtion): In Ada_2020 the
10944 aspect and corresponding pragma can appear on a formal
10945 subprogram declaration.
10946 (Find_Related_Declaration_Or_Body): Ditto.
10947
109482020-06-04 Eric Botcazou <ebotcazou@adacore.com>
10949
10950 * exp_ch7.adb (Make_Final_Call): Set the type of the object, if
10951 it is unanalyzed, before calling Convert_View on it.
10952
109532020-06-04 Arnaud Charlet <charlet@adacore.com>
10954
10955 * adabkend.adb, back_end.ads, opt.ads, sem_ch6.adb: Get rid of
10956 Disable_FE_Inline_Always.
10957
109582020-06-04 Eric Botcazou <ebotcazou@adacore.com>
10959
10960 * exp_ch7.adb (Make_Final_Call): Add missing guard.
10961 * sem_ch3.adb (Copy_And_Build): Adjust recursive call for
10962 private types.
10963 (Build_Derived_Private_Type): Deal with underlying full views.
10964
109652020-06-04 Bob Duff <duff@adacore.com>
10966
10967 * libgnat/a-stobbu.adb, libgnat/a-stobbu.ads,
10968 libgnat/a-stobfi.adb, libgnat/a-stobfi.ads,
10969 libgnat/a-stoubu.adb, libgnat/a-stoubu.ads,
10970 libgnat/a-stoufi.adb, libgnat/a-stoufi.ads,
10971 libgnat/a-stoufo.adb, libgnat/a-stoufo.ads,
10972 libgnat/a-stouut.adb, libgnat/a-stouut.ads,
10973 libgnat/a-stteou.ads, libgnat/s-putaim.adb,
10974 libgnat/s-putaim.ads, libgnat/s-putima.adb, libgnat/s-putima.ads
10975 (Ada.Strings.Text_Output and children, System.Put_Images): New
10976 runtime support for Put_Image.
10977 * gcc-interface/Make-lang.in (GNAT_ADA_OBJS): Add
10978 exp_put_image.o.
10979 * exp_put_image.adb, exp_put_image.ads: New compiler package
10980 that generates calls to runtime routines that implement
10981 Put_Image.
10982 * Makefile.rtl: Add object files for Ada.Strings.Text_Output and
10983 children and System.Put_Images.
10984 * aspects.adb: Simplify initialization of Canonical_Aspect.
10985 * aspects.ads: Improve documentation. Add Aspect_Put_Image.
10986 * exp_attr.adb: Add support for Put_Image, by calling routines
10987 in Exp_Put_Image.
10988 * sem_util.adb (Is_Predefined_Dispatching_Operation): Return
10989 True for new TSS_Put_Image operation.
10990 * exp_ch3.adb: For tagged types, build a dispatching
10991 TSS_Put_Image operation by calling routines in Exp_Put_Image.
10992 * exp_disp.adb, exp_disp.ads: Make TSS_Put_Image be number 10,
10993 adjusting other operations' numbers after 10. We choose 10
10994 because that's the last number shared by all runtimes.
10995 * exp_strm.adb: Use named notation as appropriate.
10996 * exp_cg.adb, exp_tss.ads: Add TSS_Put_Image.
10997 * libgnat/a-tags.ads: Modify Max_Predef_Prims for the new
10998 TSS_Put_Image.
10999 * impunit.adb: Add new runtime packages.
11000 * rtsfind.adb, rtsfind.ads: Add support for
11001 Ada.Strings.Text_Output, Ada.Strings.Text_Output.Utils, and
11002 System.Put_Images.
11003 * sem_attr.adb: Error checking for Put_Image calls.
11004 * sem_ch12.adb (Valid_Default_Attribute): Support for passing
11005 Put_Image as a generic formal parameter.
11006 * sem_ch13.adb: Analysis of Put_Image aspect. Turn it into a
11007 Put_Image attribute definition clause.
11008 * sem_ch8.adb (Analyze_Subprogram_Renaming): Support for
11009 renaming of the Put_Image attribute.
11010 * snames.adb-tmpl: Fix comments.
11011 * snames.ads-tmpl (Name_Put_Image): New Name_Id.
11012 (Attribute_Put_Image): New Attribute_Id.
11013 * tbuild.adb, tbuild.ads (Make_Increment): New utility.
11014
110152020-06-04 Eric Botcazou <ebotcazou@adacore.com>
11016
11017 * exp_attr.adb (xpand_N_Attribute_Reference) <Input>: Call
11018 Find_Inherited_TSS to look up the Stream_Read TSS.
11019 <Output>: Likewise for the Stream_Write TSS.
11020 * exp_ch7.adb (Make_Final_Call): Call Underlying_Type on
11021 private types to account for underlying full views.
11022 * exp_strm.ads (Build_Record_Or_Elementary_Input_Function):
11023 Remove Use_Underlying parameter.
11024 * exp_strm.adb (Build_Record_Or_Elementary_Input_Function):
11025 Likewise and adjust accordingly.
11026 * exp_tss.adb (Find_Inherited_TSS): Deal with full views.
11027 Call Find_Inherited_TSS recursively on the parent type if
11028 the base type is a derived type.
11029 * sem_ch13.adb (Analyze_Attribute_Definition_Clause): Take
11030 into account underlying full views for derived types.
11031 * sem_ch3.adb (Copy_And_Build): Look up the underlying full
11032 view only for a completion. Be prepared for private types.
11033 (Build_Derived_Private_Type): Build an underlying full view
11034 for a completion in the general case too.
11035
110362020-06-04 Arnaud Charlet <charlet@adacore.com>
11037
11038 * back_end.adb, opt.ads, par-prag.adb, sem_ch5.adb,
11039 sem_prag.adb, sinfo.adb, sinfo.ads, snames.ads-tmpl,
11040 doc/gnat_rm/implementation_defined_pragmas.rst: Remove
11041 experimental support for OpenACC.
11042 * gcc-interface/misc.c, gcc-interface/trans.c,
11043 gcc-interface/lang.opt: Ditto.
11044 * gnat_rm.texi: Regenerate.
11045
110462020-06-04 Eric Botcazou <ebotcazou@adacore.com>
11047
11048 * checks.adb (Generate_Discriminant_Check): Remove obsolete
11049 comment.
11050
110512020-06-04 Gary Dismukes <dismukes@adacore.com>
11052
11053 * par-ch3.adb (P_Identifier_Declarations): Add parsing of object
11054 renamings that have neither a subtype_mark nor an
11055 access_definition. Issue an error if the version is earlier than
11056 Ada_2020, and suggest using -gnatX.
11057 * sem_ch8.adb (Analyze_Object_Renaming): Handle
11058 object_renaming_declarations that don't have an explicit
11059 subtype. Errors are issued when the name is inappropriate or
11060 ambiguous, and otherwise the Etype of the renaming entity is set
11061 from the Etype of the renamed object.
11062 * sem_util.adb (Has_Null_Exclusion): Allow for the case of no
11063 subtype given in an N_Object_Renaming_Declaration.
11064 * sprint.adb (Sprint_Node_Actual): Handle printing of
11065 N_Object_Renaming_Declarations that are specified without an
11066 explicit subtype.
11067
110682020-06-04 Eric Botcazou <ebotcazou@adacore.com>
11069
11070 * sinfo.ads (N_Delta_Aggregate): Document Etype field.
11071 (N_Case_Expression): Likewise.
11072 (Is_Syntactic_Field) <N_Quantified_Expression>: Adjust.
11073 <N_Case_Expression>: Likewise.
11074
110752020-06-04 Arnaud Charlet <charlet@adacore.com>
11076
11077 * adaint.c: Avoid redefining IS_DIR_SEPARATOR macro.
11078
110792020-06-04 Arnaud Charlet <charlet@adacore.com>
11080
11081 * sem.adb (Walk_Library_Items): Defer processing of main spec
11082 after all other specs and before processing bodies.
11083
110842020-06-04 Arnaud Charlet <charlet@adacore.com>
11085
11086 * bindgen.adb (Gen_Adafinal): Adafinal is convention Ada, not C.
11087
110882020-06-04 Ed Schonberg <schonberg@adacore.com>
11089
11090 * sinput.adb (Sloc_Range): Ignore node in the tree if it appears
11091 in a unit different from that of the node whose Sloc range we
11092 are computing. This is necessary when computing the source range
11093 of a subprogram body whose declaration includes a pre- or
11094 postcondition, because declaration and body may appear in
11095 different units, and the expanded code for the body includes
11096 copies of the contract code.
11097
110982020-06-04 Alexandre Oliva <oliva@adacore.com>
11099
11100 * switch.adb (Is_Internal_GCC_Switch): Recognize dumpdir and
11101 dumpbase-ext. Mark auxbase and auxbase-strip for removal.
11102
111032020-06-04 Eric Botcazou <ebotcazou@adacore.com>
11104
11105 * sem_attr.adb (Resolve_Attribute) <Access>: Do not generate
11106 the secondary message about a missing pragma if the convention
11107 of the prefix is Intrinsic.
11108 * sem_ch12.adb (Instantiate_Formal_Subprogram): Only set the
11109 Convention and the Is_Inlined flag on a null procedure.
11110
111112020-06-04 Justin Squirek <squirek@adacore.com>
11112
11113 * sem_ch6.adb (Check_Return_Obj_Accessibility): Change to
11114 Check_Return_Construct_Accessibility to better reflect its
11115 purpose. Add loop to properly obtain the object declaration
11116 from an expanded extended return statement and add calls to get
11117 the original node for associated values. Also, avoid checks when
11118 the return statement being examined comes from an internally
11119 generated function.
11120
111212020-06-04 Dmitriy Anisimkov <anisimko@adacore.com>
11122
11123 * adaint.c (__gnat_is_absolute_path): Check for directory
11124 separator after drive and colon.
11125 (IS_DIR_SEPARATOR): Define new inline substitution.
11126
111272020-06-04 Eric Botcazou <ebotcazou@adacore.com>
11128
11129 * checks.ads: Update documentation about range checks and fix
11130 minor other things.
11131
111322020-06-04 Eric Botcazou <ebotcazou@adacore.com>
11133
11134 * sem_ch3.adb (Array_Type_Declaration): Apply special handling
11135 of private index types to generic packages and restrict it to
11136 index types defined in the current scope.
11137
111382020-06-04 Arnaud Charlet <charlet@adacore.com>
11139
11140 * libgnat/a-exextr.adb (Global_Unhandled_Action): New global
11141 variable.
11142 (Notify_Exception): Take into account Global_Unhandled_Action
11143 and fix latent race condition.
11144 (Exception_Action): Mark Favor_Top_Level so that variables can
11145 be atomic.
11146 (Global_Action): Mark atomic to remove the need for a lock.
11147 * libgnat/g-excact.ads, libgnat/g-excact.adb
11148 (Register_Global_Unhandled_Action): New procedure.
11149 (Register_Global_Action): Remove lock.
11150 * libgnat/s-stalib.ads (Raise_Action): Mark Favor_Top_Level to
11151 be compatible with Exception_Action.
11152 * sem_warn.adb (Warn_On_Unreferenced_Entity): Fix logic wrt
11153 Volatile entities and entities with an address clause: the code
11154 did not match the comment/intent.
11155
111562020-06-04 Arnaud Charlet <charlet@adacore.com>
11157
11158 * comperr.adb (Compiler_Abort): Update URL and bug report
11159 instructions.
11160
111612020-06-04 Steve Baird <baird@adacore.com>
11162
11163 * libgnat/s-imgrea.ads: Declare a named number
11164 Max_Real_Image_Length with value 5200. Provide a comment
11165 explaining why this value was chosen.
11166 * libgnat/s-imgrea.adb (Set_Image_Real): Increase the upper
11167 bound of the local String variable Digs to
11168 Max_Real_Image_Length.
11169 * libgnat/a-tiflau.adb (Put): Increase the upper bound of the
11170 local String variable Buf to Max_Real_Image_Length.
11171 (Puts): Increase the upper bound of the local String variable
11172 Buf to Max_Real_Image_Length.
11173
111742020-06-04 Arnaud Charlet <charlet@adacore.com>
11175
11176 * libgnarl/a-dynpri.adb, libgnarl/a-taside.adb,
11177 libgnarl/a-taster.adb, libgnarl/s-interr.adb,
11178 libgnarl/s-interr__sigaction.adb, libgnarl/s-taasde.adb,
11179 libgnarl/s-taenca.adb, libgnarl/s-taenca.ads,
11180 libgnarl/s-taprop.ads, libgnarl/s-taprop__hpux-dce.adb,
11181 libgnarl/s-taprop__linux.adb, libgnarl/s-taprop__mingw.adb,
11182 libgnarl/s-taprop__posix.adb, libgnarl/s-taprop__qnx.adb,
11183 libgnarl/s-taprop__solaris.adb, libgnarl/s-taprop__vxworks.adb,
11184 libgnarl/s-tarest.adb, libgnarl/s-tasini.adb,
11185 libgnarl/s-tasque.adb, libgnarl/s-tasque.ads,
11186 libgnarl/s-tasren.adb, libgnarl/s-tasren.ads,
11187 libgnarl/s-tassta.adb, libgnarl/s-tasuti.adb,
11188 libgnarl/s-tasuti.ads, libgnarl/s-tpoben.adb,
11189 libgnarl/s-tpobop.adb, libgnarl/s-tpopmo.adb,
11190 libgnarl/s-tposen.adb, libgnat/s-parame.ads,
11191 libgnat/s-parame__ae653.ads, libgnat/s-parame__hpux.ads,
11192 libgnat/s-parame__vxworks.ads: Remove references to Single_Lock
11193 and Global_Lock.
11194
111952020-06-04 Arnaud Charlet <charlet@adacore.com>
11196
11197 * libgnat/s-atopar.adb, libgnat/s-atopex.adb: Use Object_Size
11198 instead of Size, otherwise many derived types will be rejected
11199 (e.g. a type with a 14 bits 'Size and a 16 bits 'Object_Size).
11200
112012020-06-04 Eric Botcazou <ebotcazou@adacore.com>
11202
11203 * sem_ch12.adb (Copy_Generic_Node): Add special handling for a
11204 conversion between access types.
11205
112062020-06-04 Eric Botcazou <ebotcazou@adacore.com>
11207
11208 * sem_ch12.adb (Check_Generic_Actuals): Also restore the proper
11209 views of the actuals of the parent instances if the formals are
11210 used as actuals of the children.
11211 (Instantiate_Type): Add comment.
11212
112132020-06-04 Gary Dismukes <dismukes@adacore.com>
11214
11215 * sem_ch12.adb: Minor editorial fixes.
11216
112172020-06-03 Eric Botcazou <ebotcazou@adacore.com>
11218
11219 * sem_ch12.adb (Denotes_Previous_Actual): Delete.
11220 (Check_Generic_Actuals): Do not special case array types whose
11221 component type denotes a previous actual. Do not special case
11222 access types whose base type is private.
11223 (Check_Private_View): Remove code dealing with secondary types.
11224 Do not switch the views of an array because of its component.
11225 (Copy_Generic_Node): Add special handling for a comparison
11226 operator on array types.
11227 (Instantiate_Type): Do not special case access types whose
11228 designated type is private.
11229 (Set_Global_Type): Do not special case array types whose
11230 component type is private.
11231
112322020-06-03 Justin Squirek <squirek@adacore.com>
11233
11234 * sem_ch10.adb (Process_Body_Clauses): Add loop to interate
11235 through all prefixes in a use_type clause so that all packages
11236 in the expanded name get examined for effectiveness.
11237
112382020-06-03 Eric Botcazou <ebotcazou@adacore.com>
11239
11240 * sem_ch12.adb (Check_Private_View): Clean up implementation of
11241 second main case, when the generic sees the private declaration.
11242
112432020-06-03 Arnaud Charlet <charlet@adacore.com>
11244
11245 * libgnat/a-nbnbin.ads: Minor reformatting.
11246 * libgnat/a-nbnbre.ads, libgnat/a-nbnbre.adb (Is_Valid): Add
11247 convention Intrinsic. Add detection of uninitialized big reals.
11248
112492020-06-03 Arnaud Charlet <charlet@adacore.com>
11250
11251 * sem_util.ads, sem_util.adb (Side_Effect_Free_Statements,
11252 Side_Effect_Free_Loop): New functions.
11253 (Has_Non_Null_Statements): Consider N_Call_Marker as a null
11254 statement.
11255 * sem_ch5.adb (Analyze_Loop_Parameter_Specification): Call
11256 Set_Is_Null_Loop even inside a generic instantiation.
11257 (Analyze_Loop_Statement): Mark for removal loops with no side
11258 effects.
11259
112602020-06-03 Eric Botcazou <ebotcazou@adacore.com>
11261
11262 * opt.ads (Allow_Integer_Address): Fix typo in comment.
11263 * stand.ads (Standard_Address): New entity.
11264 * cstand.adb (Create_Standard): Create it.
11265 * sem_ch4.adb (Operator_Check): Convert the operands of an
11266 operation with addresses and integers to Standard_Address
11267 if pragma Allow_Integer_Address is in effect.
11268
112692020-06-03 Eric Botcazou <ebotcazou@adacore.com>
11270
11271 * libgnat/s-atopar.adb (Atomic_Fetch_And_Add): Make use of an
11272 equivalent static expression.
11273 (Atomic_Fetch_And_Subtract): Likewise.
11274 (Is_Lock_Free): Likewise.
11275 * libgnat/s-atopex.adb (Atomic_Exchange): Likewise.
11276 (Atomic_Compare_And_Exchange): Likewise.
11277 (Is_Lock_Free): Likewise.
11278
112792020-06-03 Vadim Godunko <godunko@adacore.com>
11280
11281 * libgnat/s-parame.ads, libgnat/s-parame__ae653.ads,
11282 libgnat/s-parame__hpux.ads: Fix typos.
11283
112842020-06-03 Eric Botcazou <ebotcazou@adacore.com>
11285
11286 * exp_util.adb (Remove_Side_Effects): For a type conversion, do
11287 not remove the side effects of the expression only if it is of
11288 universal integer type.
11289
112902020-06-03 Arnaud Charlet <charlet@adacore.com>
11291
11292 * libgnat/s-aotase.ads, libgnat/s-atoope.ads,
11293 libgnat/s-atopar.ads, libgnat/s-atopex.ads: Update header.
11294
112952020-06-03 Eric Botcazou <ebotcazou@adacore.com>
11296
11297 * exp_ch4.adb (Expand_N_Unchecked_Type_Conversion): Also fold the
11298 conversion for literals of enumeration types.
11299
113002020-06-03 Yannick Moy <moy@adacore.com>
11301
11302 * rtsfind.adb (Load_RTU): Correctly set/reset global variable to
11303 ignore SPARK_Mode in instances around loading.
11304 * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Accept Off
11305 without prior On.
11306 * sem_ch7.adb (Analyze_Package_Body_Helper): Likewise.
11307 * sem_prag.adb (Analyze_Pragma): Always take into account
11308 SPARK_Mode Off.
11309
113102020-06-03 Arnaud Charlet <charlet@adacore.com>
11311
11312 * frontend.adb (Frontend): Call (dummy for now) tree checker.
11313 * debug.adb: Reserve -gnatd_V for the tree checker.
11314 * vast.ads, vast.adb: New files.
11315 * gcc-interface/Make-lang.in: Add vast.o.
11316
113172020-06-03 Justin Squirek <squirek@adacore.com>
11318
11319 * libgnat/a-cborse.adb, libgnat/a-cihase.adb,
11320 libgnat/a-ciorse.adb, libgnat/a-coorse.adb: Modified to use
11321 'Unrestricted_Access in certain cases where static accessibility
11322 errors were triggered.
11323 * exp_ch6.adb (Expand_Simple_Return_Statement): Add generation
11324 of dynamic accessibility checks as determined by
11325 Is_Special_Aliased_Formal_Access.
11326 * sem_attr.adb (Resolve_Attribute): Add call to
11327 Is_Special_Aliased_Formal_Access to avoid performing static
11328 checks where dynamic ones are required.
11329 * sem_ch6.adb (Check_Return_Obj_Accessibility): Handle renamed
11330 objects within component associations requiring special
11331 accessibility checks.
11332 * sem_util.adb, sem_util.ads (Is_Special_Aliased_Formal_Access):
11333 Created to detect the special case where an aliased formal is
11334 being compared against the level of an anonymous access return
11335 object.
11336 (Object_Access_Level): Remove incorrect condition leading to
11337 overly permissive accessibility levels being returned on
11338 explicitly aliased parameters.
11339
113402020-06-03 Eric Botcazou <ebotcazou@adacore.com>
11341
11342 * einfo.ads (Enum_Pos_To_Rep): Adjust description.
11343 * exp_attr.adb (Expand_N_Attribute_Reference) <Pred>:
11344 Reimplement in the case of an enumeration type with non-standard
11345 but contiguous representation.
11346 <Succ>: Likewise.
11347 <Val>: Likewise.
11348 * exp_ch3.adb (Expand_Freeze_Enumeration_Type): Count the
11349 literals in the first loop. If the representation is
11350 contiguous, just build the index type of the array type and set
11351 Enum_Pos_To_Rep to it.
11352
113532020-06-03 Gary Dismukes <dismukes@adacore.com>
11354
11355 * exp_attr.adb (Expand_Loop_Entry_Attribute): Revise loop that
11356 resets the scopes of entities associated with Loop_Id to the
11357 scope of the new function, so the resetting is not restricted to
11358 itypes, but excludes loop parameters and the function entity
11359 itself. However, this fix is believed to be incomplete and a ???
11360 comment is added to indicate that.
11361
113622020-06-03 Bob Duff <duff@adacore.com>
11363
11364 * libgnat/s-regexp.ads: Fix comment
11365
113662020-06-03 Eric Botcazou <ebotcazou@adacore.com>
11367
11368 * exp_attr.adb (Expand_N_Attribute_Reference) <Enum_Rep>:
11369 In the case of an enumeration type, do an intermediate
11370 conversion to a small integer type. Remove useless stuff.
11371 <Finalization_Size>: Do not hardcode Universal_Integer and
11372 fix a type mismatch in the assignment to the variable.
11373 <Max_Size_In_Storage_Elements>: Likewise.
11374 <From_Any>: Do not redefine the Ptyp local variable.
11375 <To_Any>: Likewise.
11376 <TypeCode>: Likewise.
11377 <Pos>: Small tweaks.
11378 <Val>: For an enumeration type with standard representation,
11379 apply the range check to the expression of a convertion to
11380 Universal_Integer, if any. For an integer type, expand to
11381 a mere conversion.
11382
113832020-06-03 Eric Botcazou <ebotcazou@adacore.com>
11384
11385 * libgnat/s-rannum.adb (Random_Discrete): In the 32-bit case,
11386 use the same linear implementation as in the 64-bit case when
11387 the type has a contiguous representation.
11388
113892020-06-03 Gary Dismukes <dismukes@adacore.com>
11390
11391 * sem_util.adb (Build_Class_Wide_Clone_Decl): Call
11392 Set_Debug_Info_Needed to set the Needs_Debug_Info flag on
11393 Clone_Id if the flag is set on Spec_Id.
11394
113952020-06-03 Yannick Moy <moy@adacore.com>
11396
11397 * inline.adb (Expand_Inlined_Call): Do not suppress checks on
11398 inlined code in GNATprove mode.
11399
114002020-06-03 Eric Botcazou <ebotcazou@adacore.com>
11401
11402 * einfo.ads (Has_Contiguous_Rep): Fix typo in comment.
11403
114042020-06-03 Piotr Trojanek <trojanek@adacore.com>
11405
11406 * checks.adb, einfo.adb, exp_aggr.adb, exp_ch4.adb, exp_ch6.adb,
11407 exp_unst.adb, exp_util.adb, freeze.adb, inline.adb, repinfo.adb,
11408 sem_aggr.adb, sem_attr.adb, sem_aux.adb, sem_ch13.adb,
11409 sem_ch3.adb, sem_ch4.adb, sem_ch8.adb, sem_elab.adb,
11410 sem_eval.adb, sem_prag.adb, sem_res.adb, sem_smem.adb,
11411 sem_util.adb, treepr.adb: Replace uses of Next_ functions with
11412 corresponding procedures.
11413
114142020-06-03 Eric Botcazou <ebotcazou@adacore.com>
11415
11416 * exp_attr.adb (Attribute_Valid): Use Standard_Long_Long_Integer
11417 in lieu of Universal_Integer as large integer type.
11418 * exp_ch3.adb (Expand_Freeze_Enumeration_Type): Likewise.
11419
114202020-06-03 Arnaud Charlet <charlet@adacore.com>
11421
11422 * libgnat/s-auxdec.ads (Address_Int): New.
11423
114242020-06-03 Arnaud Charlet <charlet@adacore.com>
11425
11426 * aspects.adb, aspects.ads, atree.adb, atree.ads, elists.adb,
11427 elists.ads, fname.adb, fname.ads, gnat1drv.adb, lib.adb,
11428 lib.ads, namet.adb, namet.ads, nlists.adb, nlists.ads, opt.adb,
11429 opt.ads, osint-c.adb, osint-c.ads, repinfo.adb, repinfo.ads,
11430 sem_aux.adb, sem_aux.ads, sinput.adb, sinput.ads, stand.ads,
11431 stringt.adb, stringt.ads, switch-c.adb, table.adb, table.ads,
11432 uintp.adb, uintp.ads, urealp.adb, urealp.ads (Tree_Read,
11433 Tree_Write): Remove generation of ASIS trees.
11434 * doc/gnat_ugn/building_executable_programs_with_gnat.rst:
11435 Remove -gnatt and -gnatct documentation.
11436 * gnat_ugn.texi: Regenerate.
11437 * tree_in.ads, tree_in.adb, tree_io.ads, tree_io.adb,
11438 tree_gen.ads, tree_gen.adb, stand.adb: Remove.
11439 * gcc-interface/Makefile.in, gcc-interface/Make-lang.in: Remove
11440 references to tree_gen.o tree_in.o tree_io.o.
11441
114422020-06-03 Eric Botcazou <ebotcazou@adacore.com>
11443
11444 * opt.ads (Disable_FE_Inline): Move around.
11445 (Disable_FE_Inline_Always): Likewise.
11446
114472020-06-03 Eric Botcazou <ebotcazou@adacore.com>
11448
11449 * checks.adb (Is_Single_Attribute_Reference): New predicate.
11450 (Generate_Range_Check): Do not force the evaluation if the
11451 node is a single attribute reference.
11452 * exp_util.adb (Side_Effect_Free_Attribute): New predicate.
11453 (Side_Effect_Free) <N_Attribute_Reference>: Call it.
11454 (Remove_Side_Effects): Remove the side effects of the prefix
11455 for an attribute reference whose prefix is not a name.
11456
114572020-06-03 Arnaud Charlet <charlet@adacore.com>
11458
11459 * switch-c.adb (Scan_Front_End_Switches): Remove processing of
11460 -gnatt.
11461 * usage.adb (Usage): Remove mention of -gnatt.
11462
114632020-06-03 Eric Botcazou <ebotcazou@adacore.com>
11464
11465 * sinfo.ads: Minor tweaks in commentary.
11466
114672020-06-02 Alexandre Oliva <oliva@adacore.com>
11468
11469 * lib.ads (Compilation_Switches): Remove -auxbase from
11470 comments.
11471 * switch.ads (Is_Internal_GCC_Switch): Likewise.
11472
114732020-06-02 Arnaud Charlet <charlet@adacore.com>
11474
11475 * atree.ads, checks.adb, contracts.adb, debug.adb, einfo.ads,
11476 exp_ch3.adb, exp_util.adb, expander.ads, expander.adb,
11477 frontend.adb, gnat1drv.adb, itypes.adb, lib.ads, namet.ads,
11478 opt.adb, opt.ads, par-prag.adb, repinfo.ads, sem_aggr.adb,
11479 sem_aux.ads, sem_case.ads, sem_ch10.adb, sem_ch12.adb,
11480 sem_ch13.adb, sem_ch3.adb, sem_ch4.adb, sem_ch6.adb,
11481 sem_dim.adb, sem_elab.adb, sem_prag.adb, sem_prag.ads,
11482 sem_res.adb, sem_type.adb, sem_util.adb, sinfo.ads, stand.ads,
11483 tree_io.ads: Remove references to ASIS_Mode.
11484
114852020-06-02 Javier Miranda <miranda@adacore.com>
11486
11487 * exp_ch4.adb (Generate_Temporary): New subprogram of
11488 Discrete_Range_Check that generates a temporary to facilitate
11489 the C backend the code generation of the unchecked conversion
11490 since the size of the source type may differ from the size of
11491 the target type.
11492
114932020-06-02 Arnaud Charlet <charlet@adacore.com>
11494
11495 * ada_get_targ.adb: Bump copyright year.
11496 * adabkend.adb: Likewise.
11497 * adabkend.ads: Likewise.
11498 * adadecode.c: Likewise.
11499 * adadecode.h: Likewise.
11500 * adaint.c: Likewise.
11501 * adaint.h: Likewise.
11502 * affinity.c: Likewise.
11503 * ali-util.adb: Likewise.
11504 * ali-util.ads: Likewise.
11505 * ali.adb: Likewise.
11506 * ali.ads: Likewise.
11507 * alloc.ads: Likewise.
11508 * argv-lynxos178-raven-cert.c: Likewise.
11509 * argv.c: Likewise.
11510 * aspects.adb: Likewise.
11511 * aspects.ads: Likewise.
11512 * atree.adb: Likewise.
11513 * atree.ads: Likewise.
11514 * atree.h: Likewise.
11515 * aux-io.c: Likewise.
11516 * back_end.adb: Likewise.
11517 * back_end.ads: Likewise.
11518 * bcheck.adb: Likewise.
11519 * bcheck.ads: Likewise.
11520 * binde.adb: Likewise.
11521 * binde.ads: Likewise.
11522 * binderr.adb: Likewise.
11523 * binderr.ads: Likewise.
11524 * bindgen.adb: Likewise.
11525 * bindgen.ads: Likewise.
11526 * bindo-augmentors.adb: Likewise.
11527 * bindo-augmentors.ads: Likewise.
11528 * bindo-builders.adb: Likewise.
11529 * bindo-builders.ads: Likewise.
11530 * bindo-diagnostics.adb: Likewise.
11531 * bindo-diagnostics.ads: Likewise.
11532 * bindo-elaborators.adb: Likewise.
11533 * bindo-elaborators.ads: Likewise.
11534 * bindo-graphs.adb: Likewise.
11535 * bindo-graphs.ads: Likewise.
11536 * bindo-units.adb: Likewise.
11537 * bindo-units.ads: Likewise.
11538 * bindo-validators.adb: Likewise.
11539 * bindo-validators.ads: Likewise.
11540 * bindo-writers.adb: Likewise.
11541 * bindo-writers.ads: Likewise.
11542 * bindo.adb: Likewise.
11543 * bindo.ads: Likewise.
11544 * bindusg.adb: Likewise.
11545 * bindusg.ads: Likewise.
11546 * butil.adb: Likewise.
11547 * butil.ads: Likewise.
11548 * cal.c: Likewise.
11549 * casing.adb: Likewise.
11550 * casing.ads: Likewise.
11551 * ceinfo.adb: Likewise.
11552 * checks.adb: Likewise.
11553 * checks.ads: Likewise.
11554 * cio.c: Likewise.
11555 * clean.adb: Likewise.
11556 * clean.ads: Likewise.
11557 * comperr.adb: Likewise.
11558 * comperr.ads: Likewise.
11559 * contracts.adb: Likewise.
11560 * contracts.ads: Likewise.
11561 * csets.adb: Likewise.
11562 * csets.ads: Likewise.
11563 * csinfo.adb: Likewise.
11564 * cstand.adb: Likewise.
11565 * cstand.ads: Likewise.
11566 * cstreams.c: Likewise.
11567 * ctrl_c.c: Likewise.
11568 * debug.adb: Likewise.
11569 * debug.ads: Likewise.
11570 * debug_a.adb: Likewise.
11571 * debug_a.ads: Likewise.
11572 * einfo.adb: Likewise.
11573 * einfo.ads: Likewise.
11574 * elists.adb: Likewise.
11575 * elists.ads: Likewise.
11576 * elists.h: Likewise.
11577 * env.c: Likewise.
11578 * env.h: Likewise.
11579 * err_vars.ads: Likewise.
11580 * errno.c: Likewise.
11581 * errout.adb: Likewise.
11582 * errout.ads: Likewise.
11583 * erroutc.adb: Likewise.
11584 * erroutc.ads: Likewise.
11585 * errutil.adb: Likewise.
11586 * errutil.ads: Likewise.
11587 * eval_fat.adb: Likewise.
11588 * eval_fat.ads: Likewise.
11589 * exit.c: Likewise.
11590 * exp_aggr.adb: Likewise.
11591 * exp_aggr.ads: Likewise.
11592 * exp_atag.adb: Likewise.
11593 * exp_atag.ads: Likewise.
11594 * exp_attr.adb: Likewise.
11595 * exp_attr.ads: Likewise.
11596 * exp_cg.adb: Likewise.
11597 * exp_cg.ads: Likewise.
11598 * exp_ch10.ads: Likewise.
11599 * exp_ch11.adb: Likewise.
11600 * exp_ch11.ads: Likewise.
11601 * exp_ch12.adb: Likewise.
11602 * exp_ch12.ads: Likewise.
11603 * exp_ch13.adb: Likewise.
11604 * exp_ch13.ads: Likewise.
11605 * exp_ch2.adb: Likewise.
11606 * exp_ch2.ads: Likewise.
11607 * exp_ch3.adb: Likewise.
11608 * exp_ch3.ads: Likewise.
11609 * exp_ch4.adb: Likewise.
11610 * exp_ch4.ads: Likewise.
11611 * exp_ch5.adb: Likewise.
11612 * exp_ch5.ads: Likewise.
11613 * exp_ch6.adb: Likewise.
11614 * exp_ch6.ads: Likewise.
11615 * exp_ch7.adb: Likewise.
11616 * exp_ch7.ads: Likewise.
11617 * exp_ch8.adb: Likewise.
11618 * exp_ch8.ads: Likewise.
11619 * exp_ch9.adb: Likewise.
11620 * exp_ch9.ads: Likewise.
11621 * exp_code.adb: Likewise.
11622 * exp_code.ads: Likewise.
11623 * exp_dbug.adb: Likewise.
11624 * exp_dbug.ads: Likewise.
11625 * exp_disp.adb: Likewise.
11626 * exp_disp.ads: Likewise.
11627 * exp_dist.adb: Likewise.
11628 * exp_dist.ads: Likewise.
11629 * exp_fixd.adb: Likewise.
11630 * exp_fixd.ads: Likewise.
11631 * exp_imgv.adb: Likewise.
11632 * exp_imgv.ads: Likewise.
11633 * exp_intr.adb: Likewise.
11634 * exp_intr.ads: Likewise.
11635 * exp_pakd.adb: Likewise.
11636 * exp_pakd.ads: Likewise.
11637 * exp_prag.adb: Likewise.
11638 * exp_prag.ads: Likewise.
11639 * exp_sel.adb: Likewise.
11640 * exp_sel.ads: Likewise.
11641 * exp_smem.adb: Likewise.
11642 * exp_smem.ads: Likewise.
11643 * exp_spark.adb: Likewise.
11644 * exp_spark.ads: Likewise.
11645 * exp_strm.adb: Likewise.
11646 * exp_strm.ads: Likewise.
11647 * exp_tss.adb: Likewise.
11648 * exp_tss.ads: Likewise.
11649 * exp_unst.adb: Likewise.
11650 * exp_unst.ads: Likewise.
11651 * exp_util.adb: Likewise.
11652 * exp_util.ads: Likewise.
11653 * expander.adb: Likewise.
11654 * expander.ads: Likewise.
11655 * expect.c: Likewise.
11656 * fe.h: Likewise.
11657 * final.c: Likewise.
11658 * fmap.adb: Likewise.
11659 * fmap.ads: Likewise.
11660 * fname-sf.adb: Likewise.
11661 * fname-sf.ads: Likewise.
11662 * fname-uf.adb: Likewise.
11663 * fname-uf.ads: Likewise.
11664 * fname.adb: Likewise.
11665 * fname.ads: Likewise.
11666 * freeze.adb: Likewise.
11667 * freeze.ads: Likewise.
11668 * frontend.adb: Likewise.
11669 * frontend.ads: Likewise.
11670 * get_scos.adb: Likewise.
11671 * get_scos.ads: Likewise.
11672 * get_targ.adb: Likewise.
11673 * get_targ.ads: Likewise.
11674 * ghost.adb: Likewise.
11675 * ghost.ads: Likewise.
11676 * gnat1drv.adb: Likewise.
11677 * gnat1drv.ads: Likewise.
11678 * gnatbind.adb: Likewise.
11679 * gnatbind.ads: Likewise.
11680 * gnatchop.adb: Likewise.
11681 * gnatclean.adb: Likewise.
11682 * gnatcmd.adb: Likewise.
11683 * gnatcmd.ads: Likewise.
11684 * gnatdll.adb: Likewise.
11685 * gnatfind.adb: Likewise.
11686 * gnatkr.adb: Likewise.
11687 * gnatkr.ads: Likewise.
11688 * gnatlink.adb: Likewise.
11689 * gnatlink.ads: Likewise.
11690 * gnatls.adb: Likewise.
11691 * gnatls.ads: Likewise.
11692 * gnatmake.adb: Likewise.
11693 * gnatmake.ads: Likewise.
11694 * gnatname.adb: Likewise.
11695 * gnatname.ads: Likewise.
11696 * gnatprep.adb: Likewise.
11697 * gnatprep.ads: Likewise.
11698 * gnatvsn.adb: Likewise.
11699 * gnatxref.adb: Likewise.
11700 * gprep.adb: Likewise.
11701 * gprep.ads: Likewise.
11702 * gsocket.h: Likewise.
11703 * hostparm.ads: Likewise.
11704 * impunit.adb: Likewise.
11705 * impunit.ads: Likewise.
11706 * indepsw-aix.adb: Likewise.
11707 * indepsw-darwin.adb: Likewise.
11708 * indepsw-gnu.adb: Likewise.
11709 * indepsw.adb: Likewise.
11710 * indepsw.ads: Likewise.
11711 * init.c: Likewise.
11712 * initialize.c: Likewise.
11713 * inline.adb: Likewise.
11714 * inline.ads: Likewise.
11715 * itypes.adb: Likewise.
11716 * itypes.ads: Likewise.
11717 * krunch.adb: Likewise.
11718 * krunch.ads: Likewise.
11719 * layout.adb: Likewise.
11720 * layout.ads: Likewise.
11721 * lib-list.adb: Likewise.
11722 * lib-load.adb: Likewise.
11723 * lib-load.ads: Likewise.
11724 * lib-sort.adb: Likewise.
11725 * lib-util.adb: Likewise.
11726 * lib-util.ads: Likewise.
11727 * lib-writ.adb: Likewise.
11728 * lib-writ.ads: Likewise.
11729 * lib-xref-spark_specific.adb: Likewise.
11730 * lib-xref.adb: Likewise.
11731 * lib-xref.ads: Likewise.
11732 * lib.adb: Likewise.
11733 * lib.ads: Likewise.
11734 * libgnarl/a-astaco.adb: Likewise.
11735 * libgnarl/a-dispat.adb: Likewise.
11736 * libgnarl/a-dynpri.adb: Likewise.
11737 * libgnarl/a-etgrbu.ads: Likewise.
11738 * libgnarl/a-exetim__darwin.adb: Likewise.
11739 * libgnarl/a-exetim__default.ads: Likewise.
11740 * libgnarl/a-exetim__mingw.adb: Likewise.
11741 * libgnarl/a-exetim__mingw.ads: Likewise.
11742 * libgnarl/a-exetim__posix.adb: Likewise.
11743 * libgnarl/a-interr.adb: Likewise.
11744 * libgnarl/a-interr.ads: Likewise.
11745 * libgnarl/a-intnam.ads: Likewise.
11746 * libgnarl/a-intnam__aix.ads: Likewise.
11747 * libgnarl/a-intnam__darwin.ads: Likewise.
11748 * libgnarl/a-intnam__dragonfly.ads: Likewise.
11749 * libgnarl/a-intnam__dummy.ads: Likewise.
11750 * libgnarl/a-intnam__freebsd.ads: Likewise.
11751 * libgnarl/a-intnam__hpux.ads: Likewise.
11752 * libgnarl/a-intnam__linux.ads: Likewise.
11753 * libgnarl/a-intnam__lynxos.ads: Likewise.
11754 * libgnarl/a-intnam__mingw.ads: Likewise.
11755 * libgnarl/a-intnam__qnx.ads: Likewise.
11756 * libgnarl/a-intnam__rtems.ads: Likewise.
11757 * libgnarl/a-intnam__solaris.ads: Likewise.
11758 * libgnarl/a-intnam__vxworks.ads: Likewise.
11759 * libgnarl/a-reatim.adb: Likewise.
11760 * libgnarl/a-reatim.ads: Likewise.
11761 * libgnarl/a-retide.adb: Likewise.
11762 * libgnarl/a-retide.ads: Likewise.
11763 * libgnarl/a-rttiev.adb: Likewise.
11764 * libgnarl/a-rttiev.ads: Likewise.
11765 * libgnarl/a-synbar.adb: Likewise.
11766 * libgnarl/a-synbar.ads: Likewise.
11767 * libgnarl/a-synbar__posix.adb: Likewise.
11768 * libgnarl/a-synbar__posix.ads: Likewise.
11769 * libgnarl/a-sytaco.adb: Likewise.
11770 * libgnarl/a-sytaco.ads: Likewise.
11771 * libgnarl/a-tasatt.adb: Likewise.
11772 * libgnarl/a-tasatt.ads: Likewise.
11773 * libgnarl/a-taside.adb: Likewise.
11774 * libgnarl/a-taside.ads: Likewise.
11775 * libgnarl/a-taster.adb: Likewise.
11776 * libgnarl/g-boubuf.adb: Likewise.
11777 * libgnarl/g-boubuf.ads: Likewise.
11778 * libgnarl/g-boumai.ads: Likewise.
11779 * libgnarl/g-semaph.adb: Likewise.
11780 * libgnarl/g-semaph.ads: Likewise.
11781 * libgnarl/g-signal.adb: Likewise.
11782 * libgnarl/g-signal.ads: Likewise.
11783 * libgnarl/g-tastus.ads: Likewise.
11784 * libgnarl/g-thread.adb: Likewise.
11785 * libgnarl/g-thread.ads: Likewise.
11786 * libgnarl/i-vxinco.adb: Likewise.
11787 * libgnarl/i-vxinco.ads: Likewise.
11788 * libgnarl/s-inmaop.ads: Likewise.
11789 * libgnarl/s-inmaop__dummy.adb: Likewise.
11790 * libgnarl/s-inmaop__posix.adb: Likewise.
11791 * libgnarl/s-inmaop__vxworks.adb: Likewise.
11792 * libgnarl/s-interr.adb: Likewise.
11793 * libgnarl/s-interr.ads: Likewise.
11794 * libgnarl/s-interr__dummy.adb: Likewise.
11795 * libgnarl/s-interr__hwint.adb: Likewise.
11796 * libgnarl/s-interr__sigaction.adb: Likewise.
11797 * libgnarl/s-interr__vxworks.adb: Likewise.
11798 * libgnarl/s-intman.ads: Likewise.
11799 * libgnarl/s-intman__android.adb: Likewise.
11800 * libgnarl/s-intman__dummy.adb: Likewise.
11801 * libgnarl/s-intman__lynxos.adb: Likewise.
11802 * libgnarl/s-intman__mingw.adb: Likewise.
11803 * libgnarl/s-intman__posix.adb: Likewise.
11804 * libgnarl/s-intman__qnx.adb: Likewise.
11805 * libgnarl/s-intman__solaris.adb: Likewise.
11806 * libgnarl/s-intman__susv3.adb: Likewise.
11807 * libgnarl/s-intman__vxworks.adb: Likewise.
11808 * libgnarl/s-intman__vxworks.ads: Likewise.
11809 * libgnarl/s-linux.ads: Likewise.
11810 * libgnarl/s-linux__alpha.ads: Likewise.
11811 * libgnarl/s-linux__android.ads: Likewise.
11812 * libgnarl/s-linux__hppa.ads: Likewise.
11813 * libgnarl/s-linux__mips.ads: Likewise.
11814 * libgnarl/s-linux__riscv.ads: Likewise.
11815 * libgnarl/s-linux__sparc.ads: Likewise.
11816 * libgnarl/s-linux__x32.ads: Likewise.
11817 * libgnarl/s-mudido.adb: Likewise.
11818 * libgnarl/s-mudido__affinity.adb: Likewise.
11819 * libgnarl/s-osinte__aix.adb: Likewise.
11820 * libgnarl/s-osinte__aix.ads: Likewise.
11821 * libgnarl/s-osinte__android.adb: Likewise.
11822 * libgnarl/s-osinte__android.ads: Likewise.
11823 * libgnarl/s-osinte__darwin.adb: Likewise.
11824 * libgnarl/s-osinte__darwin.ads: Likewise.
11825 * libgnarl/s-osinte__dragonfly.adb: Likewise.
11826 * libgnarl/s-osinte__dragonfly.ads: Likewise.
11827 * libgnarl/s-osinte__dummy.ads: Likewise.
11828 * libgnarl/s-osinte__freebsd.adb: Likewise.
11829 * libgnarl/s-osinte__freebsd.ads: Likewise.
11830 * libgnarl/s-osinte__gnu.adb: Likewise.
11831 * libgnarl/s-osinte__gnu.ads: Likewise.
11832 * libgnarl/s-osinte__hpux-dce.adb: Likewise.
11833 * libgnarl/s-osinte__hpux-dce.ads: Likewise.
11834 * libgnarl/s-osinte__hpux.ads: Likewise.
11835 * libgnarl/s-osinte__kfreebsd-gnu.ads: Likewise.
11836 * libgnarl/s-osinte__linux.ads: Likewise.
11837 * libgnarl/s-osinte__lynxos178.adb: Likewise.
11838 * libgnarl/s-osinte__lynxos178e.ads: Likewise.
11839 * libgnarl/s-osinte__mingw.ads: Likewise.
11840 * libgnarl/s-osinte__posix.adb: Likewise.
11841 * libgnarl/s-osinte__qnx.adb: Likewise.
11842 * libgnarl/s-osinte__qnx.ads: Likewise.
11843 * libgnarl/s-osinte__rtems.adb: Likewise.
11844 * libgnarl/s-osinte__rtems.ads: Likewise.
11845 * libgnarl/s-osinte__solaris.adb: Likewise.
11846 * libgnarl/s-osinte__solaris.ads: Likewise.
11847 * libgnarl/s-osinte__vxworks.adb: Likewise.
11848 * libgnarl/s-osinte__vxworks.ads: Likewise.
11849 * libgnarl/s-osinte__x32.adb: Likewise.
11850 * libgnarl/s-proinf.adb: Likewise.
11851 * libgnarl/s-proinf.ads: Likewise.
11852 * libgnarl/s-qnx.ads: Likewise.
11853 * libgnarl/s-solita.adb: Likewise.
11854 * libgnarl/s-solita.ads: Likewise.
11855 * libgnarl/s-stusta.adb: Likewise.
11856 * libgnarl/s-stusta.ads: Likewise.
11857 * libgnarl/s-taasde.adb: Likewise.
11858 * libgnarl/s-taasde.ads: Likewise.
11859 * libgnarl/s-tadeca.adb: Likewise.
11860 * libgnarl/s-tadeca.ads: Likewise.
11861 * libgnarl/s-tadert.adb: Likewise.
11862 * libgnarl/s-tadert.ads: Likewise.
11863 * libgnarl/s-taenca.adb: Likewise.
11864 * libgnarl/s-taenca.ads: Likewise.
11865 * libgnarl/s-taprob.adb: Likewise.
11866 * libgnarl/s-taprob.ads: Likewise.
11867 * libgnarl/s-taprop.ads: Likewise.
11868 * libgnarl/s-taprop__dummy.adb: Likewise.
11869 * libgnarl/s-taprop__hpux-dce.adb: Likewise.
11870 * libgnarl/s-taprop__linux.adb: Likewise.
11871 * libgnarl/s-taprop__mingw.adb: Likewise.
11872 * libgnarl/s-taprop__posix.adb: Likewise.
11873 * libgnarl/s-taprop__qnx.adb: Likewise.
11874 * libgnarl/s-taprop__solaris.adb: Likewise.
11875 * libgnarl/s-taprop__vxworks.adb: Likewise.
11876 * libgnarl/s-tarest.adb: Likewise.
11877 * libgnarl/s-tarest.ads: Likewise.
11878 * libgnarl/s-tasdeb.adb: Likewise.
11879 * libgnarl/s-tasdeb.ads: Likewise.
11880 * libgnarl/s-tasinf.adb: Likewise.
11881 * libgnarl/s-tasinf.ads: Likewise.
11882 * libgnarl/s-tasinf__linux.adb: Likewise.
11883 * libgnarl/s-tasinf__linux.ads: Likewise.
11884 * libgnarl/s-tasinf__mingw.adb: Likewise.
11885 * libgnarl/s-tasinf__mingw.ads: Likewise.
11886 * libgnarl/s-tasinf__solaris.adb: Likewise.
11887 * libgnarl/s-tasinf__solaris.ads: Likewise.
11888 * libgnarl/s-tasinf__vxworks.ads: Likewise.
11889 * libgnarl/s-tasini.adb: Likewise.
11890 * libgnarl/s-tasini.ads: Likewise.
11891 * libgnarl/s-taskin.adb: Likewise.
11892 * libgnarl/s-taskin.ads: Likewise.
11893 * libgnarl/s-taspri__dummy.ads: Likewise.
11894 * libgnarl/s-taspri__hpux-dce.ads: Likewise.
11895 * libgnarl/s-taspri__lynxos.ads: Likewise.
11896 * libgnarl/s-taspri__mingw.ads: Likewise.
11897 * libgnarl/s-taspri__posix-noaltstack.ads: Likewise.
11898 * libgnarl/s-taspri__posix.ads: Likewise.
11899 * libgnarl/s-taspri__solaris.ads: Likewise.
11900 * libgnarl/s-taspri__vxworks.ads: Likewise.
11901 * libgnarl/s-tasque.adb: Likewise.
11902 * libgnarl/s-tasque.ads: Likewise.
11903 * libgnarl/s-tasren.adb: Likewise.
11904 * libgnarl/s-tasren.ads: Likewise.
11905 * libgnarl/s-tasres.ads: Likewise.
11906 * libgnarl/s-tassta.adb: Likewise.
11907 * libgnarl/s-tassta.ads: Likewise.
11908 * libgnarl/s-tasuti.adb: Likewise.
11909 * libgnarl/s-tasuti.ads: Likewise.
11910 * libgnarl/s-tataat.adb: Likewise.
11911 * libgnarl/s-tataat.ads: Likewise.
11912 * libgnarl/s-tpinop.adb: Likewise.
11913 * libgnarl/s-tpinop.ads: Likewise.
11914 * libgnarl/s-tpoaal.adb: Likewise.
11915 * libgnarl/s-tpoben.adb: Likewise.
11916 * libgnarl/s-tpoben.ads: Likewise.
11917 * libgnarl/s-tpobmu.adb: Likewise.
11918 * libgnarl/s-tpobmu.ads: Likewise.
11919 * libgnarl/s-tpobop.adb: Likewise.
11920 * libgnarl/s-tpobop.ads: Likewise.
11921 * libgnarl/s-tpopmo.adb: Likewise.
11922 * libgnarl/s-tpopsp__posix-foreign.adb: Likewise.
11923 * libgnarl/s-tpopsp__posix.adb: Likewise.
11924 * libgnarl/s-tpopsp__solaris.adb: Likewise.
11925 * libgnarl/s-tpopsp__tls.adb: Likewise.
11926 * libgnarl/s-tpopsp__vxworks-rtp.adb: Likewise.
11927 * libgnarl/s-tpopsp__vxworks-tls.adb: Likewise.
11928 * libgnarl/s-tpopsp__vxworks.adb: Likewise.
11929 * libgnarl/s-tporft.adb: Likewise.
11930 * libgnarl/s-tposen.adb: Likewise.
11931 * libgnarl/s-tposen.ads: Likewise.
11932 * libgnarl/s-vxwext.adb: Likewise.
11933 * libgnarl/s-vxwext.ads: Likewise.
11934 * libgnarl/s-vxwext__kernel-smp.adb: Likewise.
11935 * libgnarl/s-vxwext__kernel.adb: Likewise.
11936 * libgnarl/s-vxwext__kernel.ads: Likewise.
11937 * libgnarl/s-vxwext__noints.adb: Likewise.
11938 * libgnarl/s-vxwext__rtp-smp.adb: Likewise.
11939 * libgnarl/s-vxwext__rtp.adb: Likewise.
11940 * libgnarl/s-vxwext__rtp.ads: Likewise.
11941 * libgnarl/s-vxwext__vthreads.ads: Likewise.
11942 * libgnarl/s-vxwork__aarch64.ads: Likewise.
11943 * libgnarl/s-vxwork__arm.ads: Likewise.
11944 * libgnarl/s-vxwork__ppc.ads: Likewise.
11945 * libgnarl/s-vxwork__x86.ads: Likewise.
11946 * libgnarl/thread.c: Likewise.
11947 * libgnat/a-assert.adb: Likewise.
11948 * libgnat/a-assert.ads: Likewise.
11949 * libgnat/a-btgbso.adb: Likewise.
11950 * libgnat/a-btgbso.ads: Likewise.
11951 * libgnat/a-calari.adb: Likewise.
11952 * libgnat/a-calari.ads: Likewise.
11953 * libgnat/a-calcon.adb: Likewise.
11954 * libgnat/a-calcon.ads: Likewise.
11955 * libgnat/a-caldel.adb: Likewise.
11956 * libgnat/a-caldel.ads: Likewise.
11957 * libgnat/a-calend.adb: Likewise.
11958 * libgnat/a-calend.ads: Likewise.
11959 * libgnat/a-calfor.adb: Likewise.
11960 * libgnat/a-calfor.ads: Likewise.
11961 * libgnat/a-catizo.adb: Likewise.
11962 * libgnat/a-cbdlli.adb: Likewise.
11963 * libgnat/a-cbdlli.ads: Likewise.
11964 * libgnat/a-cbhama.adb: Likewise.
11965 * libgnat/a-cbhama.ads: Likewise.
11966 * libgnat/a-cbhase.adb: Likewise.
11967 * libgnat/a-cbhase.ads: Likewise.
11968 * libgnat/a-cbmutr.adb: Likewise.
11969 * libgnat/a-cbmutr.ads: Likewise.
11970 * libgnat/a-cborma.adb: Likewise.
11971 * libgnat/a-cborma.ads: Likewise.
11972 * libgnat/a-cborse.adb: Likewise.
11973 * libgnat/a-cborse.ads: Likewise.
11974 * libgnat/a-cbprqu.adb: Likewise.
11975 * libgnat/a-cbprqu.ads: Likewise.
11976 * libgnat/a-cbsyqu.adb: Likewise.
11977 * libgnat/a-cbsyqu.ads: Likewise.
11978 * libgnat/a-cdlili.adb: Likewise.
11979 * libgnat/a-cdlili.ads: Likewise.
11980 * libgnat/a-cfdlli.adb: Likewise.
11981 * libgnat/a-cfdlli.ads: Likewise.
11982 * libgnat/a-cfhama.adb: Likewise.
11983 * libgnat/a-cfhama.ads: Likewise.
11984 * libgnat/a-cfhase.adb: Likewise.
11985 * libgnat/a-cfhase.ads: Likewise.
11986 * libgnat/a-cfinve.adb: Likewise.
11987 * libgnat/a-cfinve.ads: Likewise.
11988 * libgnat/a-cforma.adb: Likewise.
11989 * libgnat/a-cforma.ads: Likewise.
11990 * libgnat/a-cforse.adb: Likewise.
11991 * libgnat/a-cforse.ads: Likewise.
11992 * libgnat/a-cgaaso.adb: Likewise.
11993 * libgnat/a-cgaaso.ads: Likewise.
11994 * libgnat/a-cgarso.adb: Likewise.
11995 * libgnat/a-cgcaso.adb: Likewise.
11996 * libgnat/a-chacon.adb: Likewise.
11997 * libgnat/a-chacon.ads: Likewise.
11998 * libgnat/a-chahan.adb: Likewise.
11999 * libgnat/a-chahan.ads: Likewise.
12000 * libgnat/a-chlat9.ads: Likewise.
12001 * libgnat/a-chtgbk.adb: Likewise.
12002 * libgnat/a-chtgbk.ads: Likewise.
12003 * libgnat/a-chtgbo.adb: Likewise.
12004 * libgnat/a-chtgbo.ads: Likewise.
12005 * libgnat/a-chtgke.adb: Likewise.
12006 * libgnat/a-chtgke.ads: Likewise.
12007 * libgnat/a-chtgop.adb: Likewise.
12008 * libgnat/a-chtgop.ads: Likewise.
12009 * libgnat/a-chzla1.ads: Likewise.
12010 * libgnat/a-chzla9.ads: Likewise.
12011 * libgnat/a-cidlli.adb: Likewise.
12012 * libgnat/a-cidlli.ads: Likewise.
12013 * libgnat/a-cihama.adb: Likewise.
12014 * libgnat/a-cihama.ads: Likewise.
12015 * libgnat/a-cihase.adb: Likewise.
12016 * libgnat/a-cihase.ads: Likewise.
12017 * libgnat/a-cimutr.adb: Likewise.
12018 * libgnat/a-cimutr.ads: Likewise.
12019 * libgnat/a-ciorma.adb: Likewise.
12020 * libgnat/a-ciorma.ads: Likewise.
12021 * libgnat/a-ciormu.adb: Likewise.
12022 * libgnat/a-ciormu.ads: Likewise.
12023 * libgnat/a-ciorse.adb: Likewise.
12024 * libgnat/a-ciorse.ads: Likewise.
12025 * libgnat/a-clrefi.adb: Likewise.
12026 * libgnat/a-clrefi.ads: Likewise.
12027 * libgnat/a-coboho.adb: Likewise.
12028 * libgnat/a-coboho.ads: Likewise.
12029 * libgnat/a-cobove.adb: Likewise.
12030 * libgnat/a-cobove.ads: Likewise.
12031 * libgnat/a-cofove.adb: Likewise.
12032 * libgnat/a-cofove.ads: Likewise.
12033 * libgnat/a-cofuba.adb: Likewise.
12034 * libgnat/a-cofuba.ads: Likewise.
12035 * libgnat/a-cofuma.adb: Likewise.
12036 * libgnat/a-cofuma.ads: Likewise.
12037 * libgnat/a-cofuse.adb: Likewise.
12038 * libgnat/a-cofuse.ads: Likewise.
12039 * libgnat/a-cofuve.adb: Likewise.
12040 * libgnat/a-cofuve.ads: Likewise.
12041 * libgnat/a-cogeso.adb: Likewise.
12042 * libgnat/a-cogeso.ads: Likewise.
12043 * libgnat/a-cohama.adb: Likewise.
12044 * libgnat/a-cohama.ads: Likewise.
12045 * libgnat/a-cohase.adb: Likewise.
12046 * libgnat/a-cohase.ads: Likewise.
12047 * libgnat/a-cohata.ads: Likewise.
12048 * libgnat/a-coinho.adb: Likewise.
12049 * libgnat/a-coinho.ads: Likewise.
12050 * libgnat/a-coinho__shared.adb: Likewise.
12051 * libgnat/a-coinho__shared.ads: Likewise.
12052 * libgnat/a-coinve.adb: Likewise.
12053 * libgnat/a-coinve.ads: Likewise.
12054 * libgnat/a-colien.adb: Likewise.
12055 * libgnat/a-colien.ads: Likewise.
12056 * libgnat/a-colire.adb: Likewise.
12057 * libgnat/a-colire.ads: Likewise.
12058 * libgnat/a-comlin.adb: Likewise.
12059 * libgnat/a-comlin.ads: Likewise.
12060 * libgnat/a-comutr.adb: Likewise.
12061 * libgnat/a-comutr.ads: Likewise.
12062 * libgnat/a-conhel.adb: Likewise.
12063 * libgnat/a-conhel.ads: Likewise.
12064 * libgnat/a-convec.adb: Likewise.
12065 * libgnat/a-convec.ads: Likewise.
12066 * libgnat/a-coorma.adb: Likewise.
12067 * libgnat/a-coorma.ads: Likewise.
12068 * libgnat/a-coormu.adb: Likewise.
12069 * libgnat/a-coormu.ads: Likewise.
12070 * libgnat/a-coorse.adb: Likewise.
12071 * libgnat/a-coorse.ads: Likewise.
12072 * libgnat/a-coprnu.adb: Likewise.
12073 * libgnat/a-coprnu.ads: Likewise.
12074 * libgnat/a-crbltr.ads: Likewise.
12075 * libgnat/a-crbtgk.adb: Likewise.
12076 * libgnat/a-crbtgk.ads: Likewise.
12077 * libgnat/a-crbtgo.adb: Likewise.
12078 * libgnat/a-crbtgo.ads: Likewise.
12079 * libgnat/a-crdlli.adb: Likewise.
12080 * libgnat/a-crdlli.ads: Likewise.
12081 * libgnat/a-csquin.ads: Likewise.
12082 * libgnat/a-cuprqu.adb: Likewise.
12083 * libgnat/a-cuprqu.ads: Likewise.
12084 * libgnat/a-cusyqu.adb: Likewise.
12085 * libgnat/a-cusyqu.ads: Likewise.
12086 * libgnat/a-cwila1.ads: Likewise.
12087 * libgnat/a-cwila9.ads: Likewise.
12088 * libgnat/a-decima.adb: Likewise.
12089 * libgnat/a-decima.ads: Likewise.
12090 * libgnat/a-dhfina.adb: Likewise.
12091 * libgnat/a-dhfina.ads: Likewise.
12092 * libgnat/a-diocst.adb: Likewise.
12093 * libgnat/a-diocst.ads: Likewise.
12094 * libgnat/a-direct.adb: Likewise.
12095 * libgnat/a-direct.ads: Likewise.
12096 * libgnat/a-direio.adb: Likewise.
12097 * libgnat/a-direio.ads: Likewise.
12098 * libgnat/a-dirval.adb: Likewise.
12099 * libgnat/a-dirval.ads: Likewise.
12100 * libgnat/a-dirval__mingw.adb: Likewise.
12101 * libgnat/a-einuoc.adb: Likewise.
12102 * libgnat/a-einuoc.ads: Likewise.
12103 * libgnat/a-elchha.adb: Likewise.
12104 * libgnat/a-elchha.ads: Likewise.
12105 * libgnat/a-elchha__vxworks-ppc-full.adb: Likewise.
12106 * libgnat/a-envvar.adb: Likewise.
12107 * libgnat/a-excach.adb: Likewise.
12108 * libgnat/a-except.adb: Likewise.
12109 * libgnat/a-except.ads: Likewise.
12110 * libgnat/a-excpol.adb: Likewise.
12111 * libgnat/a-excpol__abort.adb: Likewise.
12112 * libgnat/a-exctra.adb: Likewise.
12113 * libgnat/a-exctra.ads: Likewise.
12114 * libgnat/a-exexda.adb: Likewise.
12115 * libgnat/a-exexpr.adb: Likewise.
12116 * libgnat/a-exextr.adb: Likewise.
12117 * libgnat/a-exstat.adb: Likewise.
12118 * libgnat/a-finali.adb: Likewise.
12119 * libgnat/a-finali.ads: Likewise.
12120 * libgnat/a-locale.adb: Likewise.
12121 * libgnat/a-locale.ads: Likewise.
12122 * libgnat/a-nbnbin.adb: Likewise.
12123 * libgnat/a-nbnbin__gmp.adb: Likewise.
12124 * libgnat/a-nbnbre.adb: Likewise.
12125 * libgnat/a-ngcefu.adb: Likewise.
12126 * libgnat/a-ngcoar.adb: Likewise.
12127 * libgnat/a-ngcoty.adb: Likewise.
12128 * libgnat/a-ngcoty.ads: Likewise.
12129 * libgnat/a-ngelfu.adb: Likewise.
12130 * libgnat/a-ngelfu.ads: Likewise.
12131 * libgnat/a-ngrear.adb: Likewise.
12132 * libgnat/a-ngrear.ads: Likewise.
12133 * libgnat/a-nudira.adb: Likewise.
12134 * libgnat/a-nudira.ads: Likewise.
12135 * libgnat/a-nuflra.adb: Likewise.
12136 * libgnat/a-nuflra.ads: Likewise.
12137 * libgnat/a-numaux.ads: Likewise.
12138 * libgnat/a-numaux__darwin.adb: Likewise.
12139 * libgnat/a-numaux__darwin.ads: Likewise.
12140 * libgnat/a-numaux__libc-x86.ads: Likewise.
12141 * libgnat/a-numaux__vxworks.ads: Likewise.
12142 * libgnat/a-numaux__x86.adb: Likewise.
12143 * libgnat/a-numaux__x86.ads: Likewise.
12144 * libgnat/a-rbtgbk.adb: Likewise.
12145 * libgnat/a-rbtgbk.ads: Likewise.
12146 * libgnat/a-rbtgbo.adb: Likewise.
12147 * libgnat/a-rbtgbo.ads: Likewise.
12148 * libgnat/a-rbtgso.adb: Likewise.
12149 * libgnat/a-rbtgso.ads: Likewise.
12150 * libgnat/a-sbecin.adb: Likewise.
12151 * libgnat/a-sbecin.ads: Likewise.
12152 * libgnat/a-sbhcin.adb: Likewise.
12153 * libgnat/a-sbhcin.ads: Likewise.
12154 * libgnat/a-sblcin.adb: Likewise.
12155 * libgnat/a-sblcin.ads: Likewise.
12156 * libgnat/a-secain.adb: Likewise.
12157 * libgnat/a-secain.ads: Likewise.
12158 * libgnat/a-sequio.adb: Likewise.
12159 * libgnat/a-sequio.ads: Likewise.
12160 * libgnat/a-sfecin.ads: Likewise.
12161 * libgnat/a-sfhcin.ads: Likewise.
12162 * libgnat/a-sflcin.ads: Likewise.
12163 * libgnat/a-shcain.adb: Likewise.
12164 * libgnat/a-shcain.ads: Likewise.
12165 * libgnat/a-siocst.adb: Likewise.
12166 * libgnat/a-siocst.ads: Likewise.
12167 * libgnat/a-slcain.adb: Likewise.
12168 * libgnat/a-slcain.ads: Likewise.
12169 * libgnat/a-ssicst.adb: Likewise.
12170 * libgnat/a-ssicst.ads: Likewise.
12171 * libgnat/a-stboha.adb: Likewise.
12172 * libgnat/a-stmaco.ads: Likewise.
12173 * libgnat/a-storio.adb: Likewise.
12174 * libgnat/a-strbou.adb: Likewise.
12175 * libgnat/a-strbou.ads: Likewise.
12176 * libgnat/a-stream.adb: Likewise.
12177 * libgnat/a-stream.ads: Likewise.
12178 * libgnat/a-strfix.adb: Likewise.
12179 * libgnat/a-strhas.adb: Likewise.
12180 * libgnat/a-strmap.adb: Likewise.
12181 * libgnat/a-strmap.ads: Likewise.
12182 * libgnat/a-strsea.adb: Likewise.
12183 * libgnat/a-strsea.ads: Likewise.
12184 * libgnat/a-strsup.adb: Likewise.
12185 * libgnat/a-strsup.ads: Likewise.
12186 * libgnat/a-strunb.adb: Likewise.
12187 * libgnat/a-strunb.ads: Likewise.
12188 * libgnat/a-strunb__shared.adb: Likewise.
12189 * libgnat/a-strunb__shared.ads: Likewise.
12190 * libgnat/a-ststio.adb: Likewise.
12191 * libgnat/a-ststio.ads: Likewise.
12192 * libgnat/a-stunau.adb: Likewise.
12193 * libgnat/a-stunau.ads: Likewise.
12194 * libgnat/a-stunau__shared.adb: Likewise.
12195 * libgnat/a-stunha.adb: Likewise.
12196 * libgnat/a-stuten.adb: Likewise.
12197 * libgnat/a-stwibo.adb: Likewise.
12198 * libgnat/a-stwibo.ads: Likewise.
12199 * libgnat/a-stwifi.adb: Likewise.
12200 * libgnat/a-stwiha.adb: Likewise.
12201 * libgnat/a-stwima.adb: Likewise.
12202 * libgnat/a-stwima.ads: Likewise.
12203 * libgnat/a-stwise.adb: Likewise.
12204 * libgnat/a-stwise.ads: Likewise.
12205 * libgnat/a-stwisu.adb: Likewise.
12206 * libgnat/a-stwisu.ads: Likewise.
12207 * libgnat/a-stwiun.adb: Likewise.
12208 * libgnat/a-stwiun.ads: Likewise.
12209 * libgnat/a-stwiun__shared.adb: Likewise.
12210 * libgnat/a-stwiun__shared.ads: Likewise.
12211 * libgnat/a-stzbou.adb: Likewise.
12212 * libgnat/a-stzbou.ads: Likewise.
12213 * libgnat/a-stzfix.adb: Likewise.
12214 * libgnat/a-stzhas.adb: Likewise.
12215 * libgnat/a-stzmap.adb: Likewise.
12216 * libgnat/a-stzmap.ads: Likewise.
12217 * libgnat/a-stzsea.adb: Likewise.
12218 * libgnat/a-stzsea.ads: Likewise.
12219 * libgnat/a-stzsup.adb: Likewise.
12220 * libgnat/a-stzsup.ads: Likewise.
12221 * libgnat/a-stzunb.adb: Likewise.
12222 * libgnat/a-stzunb.ads: Likewise.
12223 * libgnat/a-stzunb__shared.adb: Likewise.
12224 * libgnat/a-stzunb__shared.ads: Likewise.
12225 * libgnat/a-suecin.adb: Likewise.
12226 * libgnat/a-suecin.ads: Likewise.
12227 * libgnat/a-suenco.adb: Likewise.
12228 * libgnat/a-suenst.adb: Likewise.
12229 * libgnat/a-suewst.adb: Likewise.
12230 * libgnat/a-suezst.adb: Likewise.
12231 * libgnat/a-suhcin.adb: Likewise.
12232 * libgnat/a-suhcin.ads: Likewise.
12233 * libgnat/a-sulcin.adb: Likewise.
12234 * libgnat/a-sulcin.ads: Likewise.
12235 * libgnat/a-suteio.adb: Likewise.
12236 * libgnat/a-suteio.ads: Likewise.
12237 * libgnat/a-suteio__shared.adb: Likewise.
12238 * libgnat/a-swbwha.adb: Likewise.
12239 * libgnat/a-swmwco.ads: Likewise.
12240 * libgnat/a-swunau.adb: Likewise.
12241 * libgnat/a-swunau.ads: Likewise.
12242 * libgnat/a-swunau__shared.adb: Likewise.
12243 * libgnat/a-swuwha.adb: Likewise.
12244 * libgnat/a-swuwti.adb: Likewise.
12245 * libgnat/a-swuwti.ads: Likewise.
12246 * libgnat/a-swuwti__shared.adb: Likewise.
12247 * libgnat/a-szbzha.adb: Likewise.
12248 * libgnat/a-szmzco.ads: Likewise.
12249 * libgnat/a-szunau.adb: Likewise.
12250 * libgnat/a-szunau.ads: Likewise.
12251 * libgnat/a-szunau__shared.adb: Likewise.
12252 * libgnat/a-szuzha.adb: Likewise.
12253 * libgnat/a-szuzti.adb: Likewise.
12254 * libgnat/a-szuzti.ads: Likewise.
12255 * libgnat/a-szuzti__shared.adb: Likewise.
12256 * libgnat/a-tags.adb: Likewise.
12257 * libgnat/a-tags.ads: Likewise.
12258 * libgnat/a-teioed.adb: Likewise.
12259 * libgnat/a-teioed.ads: Likewise.
12260 * libgnat/a-textio.adb: Likewise.
12261 * libgnat/a-textio.ads: Likewise.
12262 * libgnat/a-tiboio.adb: Likewise.
12263 * libgnat/a-ticoau.adb: Likewise.
12264 * libgnat/a-ticoau.ads: Likewise.
12265 * libgnat/a-ticoio.adb: Likewise.
12266 * libgnat/a-ticoio.ads: Likewise.
12267 * libgnat/a-tideau.adb: Likewise.
12268 * libgnat/a-tideau.ads: Likewise.
12269 * libgnat/a-tideio.adb: Likewise.
12270 * libgnat/a-tideio.ads: Likewise.
12271 * libgnat/a-tienau.adb: Likewise.
12272 * libgnat/a-tienau.ads: Likewise.
12273 * libgnat/a-tienio.adb: Likewise.
12274 * libgnat/a-tifiio.adb: Likewise.
12275 * libgnat/a-tiflau.adb: Likewise.
12276 * libgnat/a-tiflau.ads: Likewise.
12277 * libgnat/a-tiflio.adb: Likewise.
12278 * libgnat/a-tiflio.ads: Likewise.
12279 * libgnat/a-tigeau.adb: Likewise.
12280 * libgnat/a-tigeau.ads: Likewise.
12281 * libgnat/a-tigeli.adb: Likewise.
12282 * libgnat/a-tiinau.adb: Likewise.
12283 * libgnat/a-tiinau.ads: Likewise.
12284 * libgnat/a-tiinio.adb: Likewise.
12285 * libgnat/a-tiinio.ads: Likewise.
12286 * libgnat/a-timoau.adb: Likewise.
12287 * libgnat/a-timoau.ads: Likewise.
12288 * libgnat/a-timoio.adb: Likewise.
12289 * libgnat/a-timoio.ads: Likewise.
12290 * libgnat/a-tiocst.adb: Likewise.
12291 * libgnat/a-tiocst.ads: Likewise.
12292 * libgnat/a-tirsfi.adb: Likewise.
12293 * libgnat/a-tirsfi.ads: Likewise.
12294 * libgnat/a-titest.adb: Likewise.
12295 * libgnat/a-undesu.adb: Likewise.
12296 * libgnat/a-wichha.adb: Likewise.
12297 * libgnat/a-wichun.adb: Likewise.
12298 * libgnat/a-wichun.ads: Likewise.
12299 * libgnat/a-witeio.adb: Likewise.
12300 * libgnat/a-witeio.ads: Likewise.
12301 * libgnat/a-wrstfi.adb: Likewise.
12302 * libgnat/a-wrstfi.ads: Likewise.
12303 * libgnat/a-wtcoau.adb: Likewise.
12304 * libgnat/a-wtcoau.ads: Likewise.
12305 * libgnat/a-wtcoio.adb: Likewise.
12306 * libgnat/a-wtcstr.adb: Likewise.
12307 * libgnat/a-wtcstr.ads: Likewise.
12308 * libgnat/a-wtdeau.adb: Likewise.
12309 * libgnat/a-wtdeau.ads: Likewise.
12310 * libgnat/a-wtdeio.adb: Likewise.
12311 * libgnat/a-wtedit.adb: Likewise.
12312 * libgnat/a-wtedit.ads: Likewise.
12313 * libgnat/a-wtenau.adb: Likewise.
12314 * libgnat/a-wtenau.ads: Likewise.
12315 * libgnat/a-wtenio.adb: Likewise.
12316 * libgnat/a-wtfiio.adb: Likewise.
12317 * libgnat/a-wtflau.adb: Likewise.
12318 * libgnat/a-wtflau.ads: Likewise.
12319 * libgnat/a-wtflio.adb: Likewise.
12320 * libgnat/a-wtgeau.adb: Likewise.
12321 * libgnat/a-wtgeau.ads: Likewise.
12322 * libgnat/a-wtinau.adb: Likewise.
12323 * libgnat/a-wtinau.ads: Likewise.
12324 * libgnat/a-wtinio.adb: Likewise.
12325 * libgnat/a-wtmoau.adb: Likewise.
12326 * libgnat/a-wtmoau.ads: Likewise.
12327 * libgnat/a-wtmoio.adb: Likewise.
12328 * libgnat/a-wtmoio.ads: Likewise.
12329 * libgnat/a-wttest.adb: Likewise.
12330 * libgnat/a-wwboio.adb: Likewise.
12331 * libgnat/a-zchhan.adb: Likewise.
12332 * libgnat/a-zchuni.adb: Likewise.
12333 * libgnat/a-zchuni.ads: Likewise.
12334 * libgnat/a-zrstfi.adb: Likewise.
12335 * libgnat/a-zrstfi.ads: Likewise.
12336 * libgnat/a-ztcoau.adb: Likewise.
12337 * libgnat/a-ztcoio.adb: Likewise.
12338 * libgnat/a-ztcstr.adb: Likewise.
12339 * libgnat/a-ztcstr.ads: Likewise.
12340 * libgnat/a-ztdeau.adb: Likewise.
12341 * libgnat/a-ztdeau.ads: Likewise.
12342 * libgnat/a-ztdeio.adb: Likewise.
12343 * libgnat/a-ztedit.adb: Likewise.
12344 * libgnat/a-ztedit.ads: Likewise.
12345 * libgnat/a-ztenau.adb: Likewise.
12346 * libgnat/a-ztenau.ads: Likewise.
12347 * libgnat/a-ztenio.adb: Likewise.
12348 * libgnat/a-ztexio.adb: Likewise.
12349 * libgnat/a-ztexio.ads: Likewise.
12350 * libgnat/a-ztfiio.adb: Likewise.
12351 * libgnat/a-ztflau.adb: Likewise.
12352 * libgnat/a-ztflau.ads: Likewise.
12353 * libgnat/a-ztflio.adb: Likewise.
12354 * libgnat/a-ztgeau.adb: Likewise.
12355 * libgnat/a-ztgeau.ads: Likewise.
12356 * libgnat/a-ztinau.adb: Likewise.
12357 * libgnat/a-ztinau.ads: Likewise.
12358 * libgnat/a-ztinio.adb: Likewise.
12359 * libgnat/a-ztmoau.adb: Likewise.
12360 * libgnat/a-ztmoau.ads: Likewise.
12361 * libgnat/a-ztmoio.adb: Likewise.
12362 * libgnat/a-zttest.adb: Likewise.
12363 * libgnat/a-zzboio.adb: Likewise.
12364 * libgnat/g-allein.ads: Likewise.
12365 * libgnat/g-alleve.adb: Likewise.
12366 * libgnat/g-alleve.ads: Likewise.
12367 * libgnat/g-alleve__hard.adb: Likewise.
12368 * libgnat/g-alleve__hard.ads: Likewise.
12369 * libgnat/g-altcon.adb: Likewise.
12370 * libgnat/g-altcon.ads: Likewise.
12371 * libgnat/g-altive.ads: Likewise.
12372 * libgnat/g-alveop.adb: Likewise.
12373 * libgnat/g-alveop.ads: Likewise.
12374 * libgnat/g-alvety.ads: Likewise.
12375 * libgnat/g-alvevi.ads: Likewise.
12376 * libgnat/g-arrspl.adb: Likewise.
12377 * libgnat/g-arrspl.ads: Likewise.
12378 * libgnat/g-awk.adb: Likewise.
12379 * libgnat/g-awk.ads: Likewise.
12380 * libgnat/g-binenv.adb: Likewise.
12381 * libgnat/g-binenv.ads: Likewise.
12382 * libgnat/g-brapre.ads: Likewise.
12383 * libgnat/g-bubsor.adb: Likewise.
12384 * libgnat/g-bubsor.ads: Likewise.
12385 * libgnat/g-busora.adb: Likewise.
12386 * libgnat/g-busora.ads: Likewise.
12387 * libgnat/g-busorg.adb: Likewise.
12388 * libgnat/g-busorg.ads: Likewise.
12389 * libgnat/g-byorma.adb: Likewise.
12390 * libgnat/g-byorma.ads: Likewise.
12391 * libgnat/g-bytswa.adb: Likewise.
12392 * libgnat/g-bytswa.ads: Likewise.
12393 * libgnat/g-calend.adb: Likewise.
12394 * libgnat/g-calend.ads: Likewise.
12395 * libgnat/g-casuti.adb: Likewise.
12396 * libgnat/g-casuti.ads: Likewise.
12397 * libgnat/g-catiio.adb: Likewise.
12398 * libgnat/g-catiio.ads: Likewise.
12399 * libgnat/g-cgi.adb: Likewise.
12400 * libgnat/g-cgi.ads: Likewise.
12401 * libgnat/g-cgicoo.adb: Likewise.
12402 * libgnat/g-cgicoo.ads: Likewise.
12403 * libgnat/g-cgideb.adb: Likewise.
12404 * libgnat/g-cgideb.ads: Likewise.
12405 * libgnat/g-comlin.adb: Likewise.
12406 * libgnat/g-comlin.ads: Likewise.
12407 * libgnat/g-comver.adb: Likewise.
12408 * libgnat/g-comver.ads: Likewise.
12409 * libgnat/g-cppexc.adb: Likewise.
12410 * libgnat/g-cppexc.ads: Likewise.
12411 * libgnat/g-crc32.adb: Likewise.
12412 * libgnat/g-crc32.ads: Likewise.
12413 * libgnat/g-ctrl_c.adb: Likewise.
12414 * libgnat/g-ctrl_c.ads: Likewise.
12415 * libgnat/g-curexc.ads: Likewise.
12416 * libgnat/g-debpoo.adb: Likewise.
12417 * libgnat/g-debpoo.ads: Likewise.
12418 * libgnat/g-debuti.adb: Likewise.
12419 * libgnat/g-debuti.ads: Likewise.
12420 * libgnat/g-decstr.adb: Likewise.
12421 * libgnat/g-decstr.ads: Likewise.
12422 * libgnat/g-deutst.ads: Likewise.
12423 * libgnat/g-diopit.adb: Likewise.
12424 * libgnat/g-diopit.ads: Likewise.
12425 * libgnat/g-dirope.adb: Likewise.
12426 * libgnat/g-dirope.ads: Likewise.
12427 * libgnat/g-dynhta.adb: Likewise.
12428 * libgnat/g-dynhta.ads: Likewise.
12429 * libgnat/g-dyntab.adb: Likewise.
12430 * libgnat/g-dyntab.ads: Likewise.
12431 * libgnat/g-eacodu.adb: Likewise.
12432 * libgnat/g-encstr.adb: Likewise.
12433 * libgnat/g-encstr.ads: Likewise.
12434 * libgnat/g-enutst.ads: Likewise.
12435 * libgnat/g-excact.adb: Likewise.
12436 * libgnat/g-excact.ads: Likewise.
12437 * libgnat/g-except.ads: Likewise.
12438 * libgnat/g-exctra.adb: Likewise.
12439 * libgnat/g-exctra.ads: Likewise.
12440 * libgnat/g-expect.adb: Likewise.
12441 * libgnat/g-expect.ads: Likewise.
12442 * libgnat/g-exptty.adb: Likewise.
12443 * libgnat/g-exptty.ads: Likewise.
12444 * libgnat/g-flocon.ads: Likewise.
12445 * libgnat/g-forstr.adb: Likewise.
12446 * libgnat/g-forstr.ads: Likewise.
12447 * libgnat/g-graphs.adb: Likewise.
12448 * libgnat/g-graphs.ads: Likewise.
12449 * libgnat/g-heasor.adb: Likewise.
12450 * libgnat/g-heasor.ads: Likewise.
12451 * libgnat/g-hesora.adb: Likewise.
12452 * libgnat/g-hesora.ads: Likewise.
12453 * libgnat/g-hesorg.adb: Likewise.
12454 * libgnat/g-hesorg.ads: Likewise.
12455 * libgnat/g-htable.adb: Likewise.
12456 * libgnat/g-htable.ads: Likewise.
12457 * libgnat/g-io-put__vxworks.adb: Likewise.
12458 * libgnat/g-io.adb: Likewise.
12459 * libgnat/g-io.ads: Likewise.
12460 * libgnat/g-io_aux.adb: Likewise.
12461 * libgnat/g-io_aux.ads: Likewise.
12462 * libgnat/g-lists.adb: Likewise.
12463 * libgnat/g-lists.ads: Likewise.
12464 * libgnat/g-locfil.adb: Likewise.
12465 * libgnat/g-locfil.ads: Likewise.
12466 * libgnat/g-mbdira.adb: Likewise.
12467 * libgnat/g-mbdira.ads: Likewise.
12468 * libgnat/g-mbflra.adb: Likewise.
12469 * libgnat/g-mbflra.ads: Likewise.
12470 * libgnat/g-md5.adb: Likewise.
12471 * libgnat/g-md5.ads: Likewise.
12472 * libgnat/g-memdum.adb: Likewise.
12473 * libgnat/g-memdum.ads: Likewise.
12474 * libgnat/g-moreex.adb: Likewise.
12475 * libgnat/g-moreex.ads: Likewise.
12476 * libgnat/g-os_lib.adb: Likewise.
12477 * libgnat/g-os_lib.ads: Likewise.
12478 * libgnat/g-pehage.adb: Likewise.
12479 * libgnat/g-pehage.ads: Likewise.
12480 * libgnat/g-rannum.adb: Likewise.
12481 * libgnat/g-rannum.ads: Likewise.
12482 * libgnat/g-regexp.adb: Likewise.
12483 * libgnat/g-regexp.ads: Likewise.
12484 * libgnat/g-regist.adb: Likewise.
12485 * libgnat/g-regist.ads: Likewise.
12486 * libgnat/g-regpat.adb: Likewise.
12487 * libgnat/g-regpat.ads: Likewise.
12488 * libgnat/g-rewdat.adb: Likewise.
12489 * libgnat/g-rewdat.ads: Likewise.
12490 * libgnat/g-sechas.adb: Likewise.
12491 * libgnat/g-sechas.ads: Likewise.
12492 * libgnat/g-sehamd.adb: Likewise.
12493 * libgnat/g-sehamd.ads: Likewise.
12494 * libgnat/g-sehash.adb: Likewise.
12495 * libgnat/g-sehash.ads: Likewise.
12496 * libgnat/g-sercom.adb: Likewise.
12497 * libgnat/g-sercom.ads: Likewise.
12498 * libgnat/g-sercom__linux.adb: Likewise.
12499 * libgnat/g-sercom__mingw.adb: Likewise.
12500 * libgnat/g-sestin.ads: Likewise.
12501 * libgnat/g-sets.adb: Likewise.
12502 * libgnat/g-sets.ads: Likewise.
12503 * libgnat/g-sha1.adb: Likewise.
12504 * libgnat/g-sha1.ads: Likewise.
12505 * libgnat/g-sha224.ads: Likewise.
12506 * libgnat/g-sha256.ads: Likewise.
12507 * libgnat/g-sha384.ads: Likewise.
12508 * libgnat/g-sha512.ads: Likewise.
12509 * libgnat/g-shsh32.adb: Likewise.
12510 * libgnat/g-shsh32.ads: Likewise.
12511 * libgnat/g-shsh64.adb: Likewise.
12512 * libgnat/g-shsh64.ads: Likewise.
12513 * libgnat/g-shshco.adb: Likewise.
12514 * libgnat/g-shshco.ads: Likewise.
12515 * libgnat/g-soccon.ads: Likewise.
12516 * libgnat/g-socket.adb: Likewise.
12517 * libgnat/g-socket.ads: Likewise.
12518 * libgnat/g-socket__dummy.adb: Likewise.
12519 * libgnat/g-socket__dummy.ads: Likewise.
12520 * libgnat/g-socthi.adb: Likewise.
12521 * libgnat/g-socthi.ads: Likewise.
12522 * libgnat/g-socthi__dummy.adb: Likewise.
12523 * libgnat/g-socthi__dummy.ads: Likewise.
12524 * libgnat/g-socthi__mingw.adb: Likewise.
12525 * libgnat/g-socthi__mingw.ads: Likewise.
12526 * libgnat/g-socthi__vxworks.adb: Likewise.
12527 * libgnat/g-socthi__vxworks.ads: Likewise.
12528 * libgnat/g-soliop.ads: Likewise.
12529 * libgnat/g-soliop__lynxos.ads: Likewise.
12530 * libgnat/g-soliop__mingw.ads: Likewise.
12531 * libgnat/g-soliop__qnx.ads: Likewise.
12532 * libgnat/g-soliop__solaris.ads: Likewise.
12533 * libgnat/g-sothco.adb: Likewise.
12534 * libgnat/g-sothco.ads: Likewise.
12535 * libgnat/g-sothco__dummy.adb: Likewise.
12536 * libgnat/g-sothco__dummy.ads: Likewise.
12537 * libgnat/g-souinf.ads: Likewise.
12538 * libgnat/g-spchge.adb: Likewise.
12539 * libgnat/g-spchge.ads: Likewise.
12540 * libgnat/g-speche.adb: Likewise.
12541 * libgnat/g-speche.ads: Likewise.
12542 * libgnat/g-spipat.adb: Likewise.
12543 * libgnat/g-spipat.ads: Likewise.
12544 * libgnat/g-spitbo.adb: Likewise.
12545 * libgnat/g-spitbo.ads: Likewise.
12546 * libgnat/g-sptabo.ads: Likewise.
12547 * libgnat/g-sptain.ads: Likewise.
12548 * libgnat/g-sptavs.ads: Likewise.
12549 * libgnat/g-sse.ads: Likewise.
12550 * libgnat/g-ssvety.ads: Likewise.
12551 * libgnat/g-sthcso.adb: Likewise.
12552 * libgnat/g-stheme.adb: Likewise.
12553 * libgnat/g-strhas.ads: Likewise.
12554 * libgnat/g-string.adb: Likewise.
12555 * libgnat/g-string.ads: Likewise.
12556 * libgnat/g-strspl.ads: Likewise.
12557 * libgnat/g-stseme.adb: Likewise.
12558 * libgnat/g-stsifd__sockets.adb: Likewise.
12559 * libgnat/g-table.adb: Likewise.
12560 * libgnat/g-table.ads: Likewise.
12561 * libgnat/g-tasloc.adb: Likewise.
12562 * libgnat/g-tasloc.ads: Likewise.
12563 * libgnat/g-timsta.adb: Likewise.
12564 * libgnat/g-timsta.ads: Likewise.
12565 * libgnat/g-traceb.adb: Likewise.
12566 * libgnat/g-traceb.ads: Likewise.
12567 * libgnat/g-trasym.adb: Likewise.
12568 * libgnat/g-trasym.ads: Likewise.
12569 * libgnat/g-tty.adb: Likewise.
12570 * libgnat/g-tty.ads: Likewise.
12571 * libgnat/g-u3spch.adb: Likewise.
12572 * libgnat/g-u3spch.ads: Likewise.
12573 * libgnat/g-utf_32.adb: Likewise.
12574 * libgnat/g-utf_32.ads: Likewise.
12575 * libgnat/g-wispch.adb: Likewise.
12576 * libgnat/g-wispch.ads: Likewise.
12577 * libgnat/g-wistsp.ads: Likewise.
12578 * libgnat/g-zspche.adb: Likewise.
12579 * libgnat/g-zspche.ads: Likewise.
12580 * libgnat/g-zstspl.ads: Likewise.
12581 * libgnat/gnat.ads: Likewise.
12582 * libgnat/i-c.adb: Likewise.
12583 * libgnat/i-cexten.ads: Likewise.
12584 * libgnat/i-cobol.adb: Likewise.
12585 * libgnat/i-cobol.ads: Likewise.
12586 * libgnat/i-cpoint.adb: Likewise.
12587 * libgnat/i-cpoint.ads: Likewise.
12588 * libgnat/i-cstrea.adb: Likewise.
12589 * libgnat/i-cstrea.ads: Likewise.
12590 * libgnat/i-cstrin.adb: Likewise.
12591 * libgnat/i-cstrin.ads: Likewise.
12592 * libgnat/i-fortra.adb: Likewise.
12593 * libgnat/i-pacdec.adb: Likewise.
12594 * libgnat/i-pacdec.ads: Likewise.
12595 * libgnat/i-vxwoio.adb: Likewise.
12596 * libgnat/i-vxwoio.ads: Likewise.
12597 * libgnat/i-vxwork.ads: Likewise.
12598 * libgnat/i-vxwork__x86.ads: Likewise.
12599 * libgnat/interfac.ads: Likewise.
12600 * libgnat/memtrack.adb: Likewise.
12601 * libgnat/s-addima.adb: Likewise.
12602 * libgnat/s-addima.ads: Likewise.
12603 * libgnat/s-addope.adb: Likewise.
12604 * libgnat/s-addope.ads: Likewise.
12605 * libgnat/s-aotase.adb: Likewise.
12606 * libgnat/s-aotase.ads: Likewise.
12607 * libgnat/s-arit64.adb: Likewise.
12608 * libgnat/s-arit64.ads: Likewise.
12609 * libgnat/s-assert.adb: Likewise.
12610 * libgnat/s-assert.ads: Likewise.
12611 * libgnat/s-atacco.adb: Likewise.
12612 * libgnat/s-atacco.ads: Likewise.
12613 * libgnat/s-atocou.adb: Likewise.
12614 * libgnat/s-atocou.ads: Likewise.
12615 * libgnat/s-atocou__builtin.adb: Likewise.
12616 * libgnat/s-atocou__x86.adb: Likewise.
12617 * libgnat/s-atoope.ads: Likewise.
12618 * libgnat/s-atopar.adb: Likewise.
12619 * libgnat/s-atopar.ads: Likewise.
12620 * libgnat/s-atopex.adb: Likewise.
12621 * libgnat/s-atopex.ads: Likewise.
12622 * libgnat/s-atopri.adb: Likewise.
12623 * libgnat/s-atopri.ads: Likewise.
12624 * libgnat/s-auxdec.adb: Likewise.
12625 * libgnat/s-auxdec.ads: Likewise.
12626 * libgnat/s-bignum.adb: Likewise.
12627 * libgnat/s-bignum.ads: Likewise.
12628 * libgnat/s-bitfie.ads: Likewise.
12629 * libgnat/s-bitops.adb: Likewise.
12630 * libgnat/s-bitops.ads: Likewise.
12631 * libgnat/s-bituti.adb: Likewise.
12632 * libgnat/s-bituti.ads: Likewise.
12633 * libgnat/s-boarop.ads: Likewise.
12634 * libgnat/s-boustr.adb: Likewise.
12635 * libgnat/s-boustr.ads: Likewise.
12636 * libgnat/s-bytswa.ads: Likewise.
12637 * libgnat/s-carsi8.adb: Likewise.
12638 * libgnat/s-carsi8.ads: Likewise.
12639 * libgnat/s-carun8.adb: Likewise.
12640 * libgnat/s-carun8.ads: Likewise.
12641 * libgnat/s-casi16.adb: Likewise.
12642 * libgnat/s-casi16.ads: Likewise.
12643 * libgnat/s-casi32.adb: Likewise.
12644 * libgnat/s-casi32.ads: Likewise.
12645 * libgnat/s-casi64.adb: Likewise.
12646 * libgnat/s-casi64.ads: Likewise.
12647 * libgnat/s-casuti.adb: Likewise.
12648 * libgnat/s-casuti.ads: Likewise.
12649 * libgnat/s-caun16.adb: Likewise.
12650 * libgnat/s-caun16.ads: Likewise.
12651 * libgnat/s-caun32.adb: Likewise.
12652 * libgnat/s-caun32.ads: Likewise.
12653 * libgnat/s-caun64.adb: Likewise.
12654 * libgnat/s-caun64.ads: Likewise.
12655 * libgnat/s-chepoo.ads: Likewise.
12656 * libgnat/s-commun.adb: Likewise.
12657 * libgnat/s-commun.ads: Likewise.
12658 * libgnat/s-conca2.adb: Likewise.
12659 * libgnat/s-conca2.ads: Likewise.
12660 * libgnat/s-conca3.adb: Likewise.
12661 * libgnat/s-conca3.ads: Likewise.
12662 * libgnat/s-conca4.adb: Likewise.
12663 * libgnat/s-conca4.ads: Likewise.
12664 * libgnat/s-conca5.adb: Likewise.
12665 * libgnat/s-conca5.ads: Likewise.
12666 * libgnat/s-conca6.adb: Likewise.
12667 * libgnat/s-conca6.ads: Likewise.
12668 * libgnat/s-conca7.adb: Likewise.
12669 * libgnat/s-conca7.ads: Likewise.
12670 * libgnat/s-conca8.adb: Likewise.
12671 * libgnat/s-conca8.ads: Likewise.
12672 * libgnat/s-conca9.adb: Likewise.
12673 * libgnat/s-conca9.ads: Likewise.
12674 * libgnat/s-crc32.adb: Likewise.
12675 * libgnat/s-crc32.ads: Likewise.
12676 * libgnat/s-crtl.ads: Likewise.
12677 * libgnat/s-dfmkio.ads: Likewise.
12678 * libgnat/s-dfmopr.ads: Likewise.
12679 * libgnat/s-dgmgop.ads: Likewise.
12680 * libgnat/s-diflio.adb: Likewise.
12681 * libgnat/s-diflio.ads: Likewise.
12682 * libgnat/s-diflmk.ads: Likewise.
12683 * libgnat/s-digemk.ads: Likewise.
12684 * libgnat/s-diinio.adb: Likewise.
12685 * libgnat/s-diinio.ads: Likewise.
12686 * libgnat/s-dilomk.ads: Likewise.
12687 * libgnat/s-dim.ads: Likewise.
12688 * libgnat/s-dimkio.ads: Likewise.
12689 * libgnat/s-dimmks.ads: Likewise.
12690 * libgnat/s-direio.adb: Likewise.
12691 * libgnat/s-direio.ads: Likewise.
12692 * libgnat/s-dlmkio.ads: Likewise.
12693 * libgnat/s-dlmopr.ads: Likewise.
12694 * libgnat/s-dmotpr.ads: Likewise.
12695 * libgnat/s-dsaser.ads: Likewise.
12696 * libgnat/s-dwalin.adb: Likewise.
12697 * libgnat/s-dwalin.ads: Likewise.
12698 * libgnat/s-elaall.adb: Likewise.
12699 * libgnat/s-elaall.ads: Likewise.
12700 * libgnat/s-excdeb.adb: Likewise.
12701 * libgnat/s-excdeb.ads: Likewise.
12702 * libgnat/s-except.adb: Likewise.
12703 * libgnat/s-except.ads: Likewise.
12704 * libgnat/s-excmac__arm.adb: Likewise.
12705 * libgnat/s-excmac__arm.ads: Likewise.
12706 * libgnat/s-excmac__gcc.adb: Likewise.
12707 * libgnat/s-excmac__gcc.ads: Likewise.
12708 * libgnat/s-exctab.adb: Likewise.
12709 * libgnat/s-exctab.ads: Likewise.
12710 * libgnat/s-exctra.adb: Likewise.
12711 * libgnat/s-exctra.ads: Likewise.
12712 * libgnat/s-exnint.adb: Likewise.
12713 * libgnat/s-exnint.ads: Likewise.
12714 * libgnat/s-exnllf.adb: Likewise.
12715 * libgnat/s-exnllf.ads: Likewise.
12716 * libgnat/s-exnlli.adb: Likewise.
12717 * libgnat/s-exnlli.ads: Likewise.
12718 * libgnat/s-expint.adb: Likewise.
12719 * libgnat/s-expint.ads: Likewise.
12720 * libgnat/s-explli.adb: Likewise.
12721 * libgnat/s-explli.ads: Likewise.
12722 * libgnat/s-expllu.adb: Likewise.
12723 * libgnat/s-expllu.ads: Likewise.
12724 * libgnat/s-expmod.adb: Likewise.
12725 * libgnat/s-expmod.ads: Likewise.
12726 * libgnat/s-expuns.adb: Likewise.
12727 * libgnat/s-expuns.ads: Likewise.
12728 * libgnat/s-fatflt.ads: Likewise.
12729 * libgnat/s-fatgen.adb: Likewise.
12730 * libgnat/s-fatgen.ads: Likewise.
12731 * libgnat/s-fatlfl.ads: Likewise.
12732 * libgnat/s-fatllf.ads: Likewise.
12733 * libgnat/s-fatsfl.ads: Likewise.
12734 * libgnat/s-ficobl.ads: Likewise.
12735 * libgnat/s-filatt.ads: Likewise.
12736 * libgnat/s-fileio.adb: Likewise.
12737 * libgnat/s-fileio.ads: Likewise.
12738 * libgnat/s-finmas.adb: Likewise.
12739 * libgnat/s-finmas.ads: Likewise.
12740 * libgnat/s-finroo.adb: Likewise.
12741 * libgnat/s-finroo.ads: Likewise.
12742 * libgnat/s-flocon.adb: Likewise.
12743 * libgnat/s-flocon.ads: Likewise.
12744 * libgnat/s-flocon__none.adb: Likewise.
12745 * libgnat/s-fore.adb: Likewise.
12746 * libgnat/s-fore.ads: Likewise.
12747 * libgnat/s-gearop.adb: Likewise.
12748 * libgnat/s-gearop.ads: Likewise.
12749 * libgnat/s-genbig.adb: Likewise.
12750 * libgnat/s-genbig.ads: Likewise.
12751 * libgnat/s-geveop.adb: Likewise.
12752 * libgnat/s-geveop.ads: Likewise.
12753 * libgnat/s-gloloc.adb: Likewise.
12754 * libgnat/s-gloloc.ads: Likewise.
12755 * libgnat/s-gloloc__mingw.adb: Likewise.
12756 * libgnat/s-htable.adb: Likewise.
12757 * libgnat/s-htable.ads: Likewise.
12758 * libgnat/s-imenne.adb: Likewise.
12759 * libgnat/s-imenne.ads: Likewise.
12760 * libgnat/s-imgbiu.adb: Likewise.
12761 * libgnat/s-imgbiu.ads: Likewise.
12762 * libgnat/s-imgboo.adb: Likewise.
12763 * libgnat/s-imgboo.ads: Likewise.
12764 * libgnat/s-imgcha.adb: Likewise.
12765 * libgnat/s-imgcha.ads: Likewise.
12766 * libgnat/s-imgdec.adb: Likewise.
12767 * libgnat/s-imgdec.ads: Likewise.
12768 * libgnat/s-imgenu.adb: Likewise.
12769 * libgnat/s-imgenu.ads: Likewise.
12770 * libgnat/s-imgint.adb: Likewise.
12771 * libgnat/s-imgint.ads: Likewise.
12772 * libgnat/s-imgllb.adb: Likewise.
12773 * libgnat/s-imgllb.ads: Likewise.
12774 * libgnat/s-imglld.adb: Likewise.
12775 * libgnat/s-imglld.ads: Likewise.
12776 * libgnat/s-imglli.adb: Likewise.
12777 * libgnat/s-imglli.ads: Likewise.
12778 * libgnat/s-imgllu.adb: Likewise.
12779 * libgnat/s-imgllu.ads: Likewise.
12780 * libgnat/s-imgllw.adb: Likewise.
12781 * libgnat/s-imgllw.ads: Likewise.
12782 * libgnat/s-imgrea.adb: Likewise.
12783 * libgnat/s-imgrea.ads: Likewise.
12784 * libgnat/s-imguns.adb: Likewise.
12785 * libgnat/s-imguns.ads: Likewise.
12786 * libgnat/s-imgwch.adb: Likewise.
12787 * libgnat/s-imgwch.ads: Likewise.
12788 * libgnat/s-imgwiu.adb: Likewise.
12789 * libgnat/s-imgwiu.ads: Likewise.
12790 * libgnat/s-io.adb: Likewise.
12791 * libgnat/s-io.ads: Likewise.
12792 * libgnat/s-llflex.ads: Likewise.
12793 * libgnat/s-maccod.ads: Likewise.
12794 * libgnat/s-mantis.adb: Likewise.
12795 * libgnat/s-mantis.ads: Likewise.
12796 * libgnat/s-mastop.adb: Likewise.
12797 * libgnat/s-mastop.ads: Likewise.
12798 * libgnat/s-memcop.ads: Likewise.
12799 * libgnat/s-memory.adb: Likewise.
12800 * libgnat/s-memory.ads: Likewise.
12801 * libgnat/s-mmap.adb: Likewise.
12802 * libgnat/s-mmap.ads: Likewise.
12803 * libgnat/s-mmauni__long.ads: Likewise.
12804 * libgnat/s-mmosin__mingw.adb: Likewise.
12805 * libgnat/s-mmosin__mingw.ads: Likewise.
12806 * libgnat/s-mmosin__unix.adb: Likewise.
12807 * libgnat/s-mmosin__unix.ads: Likewise.
12808 * libgnat/s-multip.adb: Likewise.
12809 * libgnat/s-objrea.adb: Likewise.
12810 * libgnat/s-objrea.ads: Likewise.
12811 * libgnat/s-optide.adb: Likewise.
12812 * libgnat/s-os_lib.adb: Likewise.
12813 * libgnat/s-os_lib.ads: Likewise.
12814 * libgnat/s-osprim.ads: Likewise.
12815 * libgnat/s-osprim__darwin.adb: Likewise.
12816 * libgnat/s-osprim__lynxos.ads: Likewise.
12817 * libgnat/s-osprim__mingw.adb: Likewise.
12818 * libgnat/s-osprim__posix.adb: Likewise.
12819 * libgnat/s-osprim__posix2008.adb: Likewise.
12820 * libgnat/s-osprim__rtems.adb: Likewise.
12821 * libgnat/s-osprim__solaris.adb: Likewise.
12822 * libgnat/s-osprim__unix.adb: Likewise.
12823 * libgnat/s-osprim__vxworks.adb: Likewise.
12824 * libgnat/s-osprim__x32.adb: Likewise.
12825 * libgnat/s-osvers__vxworks-653.ads: Likewise.
12826 * libgnat/s-pack03.adb: Likewise.
12827 * libgnat/s-pack03.ads: Likewise.
12828 * libgnat/s-pack05.adb: Likewise.
12829 * libgnat/s-pack05.ads: Likewise.
12830 * libgnat/s-pack06.adb: Likewise.
12831 * libgnat/s-pack06.ads: Likewise.
12832 * libgnat/s-pack07.adb: Likewise.
12833 * libgnat/s-pack07.ads: Likewise.
12834 * libgnat/s-pack09.adb: Likewise.
12835 * libgnat/s-pack09.ads: Likewise.
12836 * libgnat/s-pack10.adb: Likewise.
12837 * libgnat/s-pack10.ads: Likewise.
12838 * libgnat/s-pack11.adb: Likewise.
12839 * libgnat/s-pack11.ads: Likewise.
12840 * libgnat/s-pack12.adb: Likewise.
12841 * libgnat/s-pack12.ads: Likewise.
12842 * libgnat/s-pack13.adb: Likewise.
12843 * libgnat/s-pack13.ads: Likewise.
12844 * libgnat/s-pack14.adb: Likewise.
12845 * libgnat/s-pack14.ads: Likewise.
12846 * libgnat/s-pack15.adb: Likewise.
12847 * libgnat/s-pack15.ads: Likewise.
12848 * libgnat/s-pack17.adb: Likewise.
12849 * libgnat/s-pack17.ads: Likewise.
12850 * libgnat/s-pack18.adb: Likewise.
12851 * libgnat/s-pack18.ads: Likewise.
12852 * libgnat/s-pack19.adb: Likewise.
12853 * libgnat/s-pack19.ads: Likewise.
12854 * libgnat/s-pack20.adb: Likewise.
12855 * libgnat/s-pack20.ads: Likewise.
12856 * libgnat/s-pack21.adb: Likewise.
12857 * libgnat/s-pack21.ads: Likewise.
12858 * libgnat/s-pack22.adb: Likewise.
12859 * libgnat/s-pack22.ads: Likewise.
12860 * libgnat/s-pack23.adb: Likewise.
12861 * libgnat/s-pack23.ads: Likewise.
12862 * libgnat/s-pack24.adb: Likewise.
12863 * libgnat/s-pack24.ads: Likewise.
12864 * libgnat/s-pack25.adb: Likewise.
12865 * libgnat/s-pack25.ads: Likewise.
12866 * libgnat/s-pack26.adb: Likewise.
12867 * libgnat/s-pack26.ads: Likewise.
12868 * libgnat/s-pack27.adb: Likewise.
12869 * libgnat/s-pack27.ads: Likewise.
12870 * libgnat/s-pack28.adb: Likewise.
12871 * libgnat/s-pack28.ads: Likewise.
12872 * libgnat/s-pack29.adb: Likewise.
12873 * libgnat/s-pack29.ads: Likewise.
12874 * libgnat/s-pack30.adb: Likewise.
12875 * libgnat/s-pack30.ads: Likewise.
12876 * libgnat/s-pack31.adb: Likewise.
12877 * libgnat/s-pack31.ads: Likewise.
12878 * libgnat/s-pack33.adb: Likewise.
12879 * libgnat/s-pack33.ads: Likewise.
12880 * libgnat/s-pack34.adb: Likewise.
12881 * libgnat/s-pack34.ads: Likewise.
12882 * libgnat/s-pack35.adb: Likewise.
12883 * libgnat/s-pack35.ads: Likewise.
12884 * libgnat/s-pack36.adb: Likewise.
12885 * libgnat/s-pack36.ads: Likewise.
12886 * libgnat/s-pack37.adb: Likewise.
12887 * libgnat/s-pack37.ads: Likewise.
12888 * libgnat/s-pack38.adb: Likewise.
12889 * libgnat/s-pack38.ads: Likewise.
12890 * libgnat/s-pack39.adb: Likewise.
12891 * libgnat/s-pack39.ads: Likewise.
12892 * libgnat/s-pack40.adb: Likewise.
12893 * libgnat/s-pack40.ads: Likewise.
12894 * libgnat/s-pack41.adb: Likewise.
12895 * libgnat/s-pack41.ads: Likewise.
12896 * libgnat/s-pack42.adb: Likewise.
12897 * libgnat/s-pack42.ads: Likewise.
12898 * libgnat/s-pack43.adb: Likewise.
12899 * libgnat/s-pack43.ads: Likewise.
12900 * libgnat/s-pack44.adb: Likewise.
12901 * libgnat/s-pack44.ads: Likewise.
12902 * libgnat/s-pack45.adb: Likewise.
12903 * libgnat/s-pack45.ads: Likewise.
12904 * libgnat/s-pack46.adb: Likewise.
12905 * libgnat/s-pack46.ads: Likewise.
12906 * libgnat/s-pack47.adb: Likewise.
12907 * libgnat/s-pack47.ads: Likewise.
12908 * libgnat/s-pack48.adb: Likewise.
12909 * libgnat/s-pack48.ads: Likewise.
12910 * libgnat/s-pack49.adb: Likewise.
12911 * libgnat/s-pack49.ads: Likewise.
12912 * libgnat/s-pack50.adb: Likewise.
12913 * libgnat/s-pack50.ads: Likewise.
12914 * libgnat/s-pack51.adb: Likewise.
12915 * libgnat/s-pack51.ads: Likewise.
12916 * libgnat/s-pack52.adb: Likewise.
12917 * libgnat/s-pack52.ads: Likewise.
12918 * libgnat/s-pack53.adb: Likewise.
12919 * libgnat/s-pack53.ads: Likewise.
12920 * libgnat/s-pack54.adb: Likewise.
12921 * libgnat/s-pack54.ads: Likewise.
12922 * libgnat/s-pack55.adb: Likewise.
12923 * libgnat/s-pack55.ads: Likewise.
12924 * libgnat/s-pack56.adb: Likewise.
12925 * libgnat/s-pack56.ads: Likewise.
12926 * libgnat/s-pack57.adb: Likewise.
12927 * libgnat/s-pack57.ads: Likewise.
12928 * libgnat/s-pack58.adb: Likewise.
12929 * libgnat/s-pack58.ads: Likewise.
12930 * libgnat/s-pack59.adb: Likewise.
12931 * libgnat/s-pack59.ads: Likewise.
12932 * libgnat/s-pack60.adb: Likewise.
12933 * libgnat/s-pack60.ads: Likewise.
12934 * libgnat/s-pack61.adb: Likewise.
12935 * libgnat/s-pack61.ads: Likewise.
12936 * libgnat/s-pack62.adb: Likewise.
12937 * libgnat/s-pack62.ads: Likewise.
12938 * libgnat/s-pack63.adb: Likewise.
12939 * libgnat/s-pack63.ads: Likewise.
12940 * libgnat/s-parame.adb: Likewise.
12941 * libgnat/s-parame.ads: Likewise.
12942 * libgnat/s-parame__ae653.ads: Likewise.
12943 * libgnat/s-parame__hpux.ads: Likewise.
12944 * libgnat/s-parame__rtems.adb: Likewise.
12945 * libgnat/s-parame__vxworks.adb: Likewise.
12946 * libgnat/s-parame__vxworks.ads: Likewise.
12947 * libgnat/s-parint.adb: Likewise.
12948 * libgnat/s-parint.ads: Likewise.
12949 * libgnat/s-pooglo.adb: Likewise.
12950 * libgnat/s-pooglo.ads: Likewise.
12951 * libgnat/s-pooloc.adb: Likewise.
12952 * libgnat/s-pooloc.ads: Likewise.
12953 * libgnat/s-poosiz.adb: Likewise.
12954 * libgnat/s-poosiz.ads: Likewise.
12955 * libgnat/s-powtab.ads: Likewise.
12956 * libgnat/s-purexc.ads: Likewise.
12957 * libgnat/s-rannum.adb: Likewise.
12958 * libgnat/s-rannum.ads: Likewise.
12959 * libgnat/s-ransee.adb: Likewise.
12960 * libgnat/s-ransee.ads: Likewise.
12961 * libgnat/s-regexp.adb: Likewise.
12962 * libgnat/s-regexp.ads: Likewise.
12963 * libgnat/s-regpat.adb: Likewise.
12964 * libgnat/s-regpat.ads: Likewise.
12965 * libgnat/s-resfil.adb: Likewise.
12966 * libgnat/s-resfil.ads: Likewise.
12967 * libgnat/s-restri.adb: Likewise.
12968 * libgnat/s-restri.ads: Likewise.
12969 * libgnat/s-rident.ads: Likewise.
12970 * libgnat/s-rpc.adb: Likewise.
12971 * libgnat/s-rpc.ads: Likewise.
12972 * libgnat/s-scaval.adb: Likewise.
12973 * libgnat/s-scaval.ads: Likewise.
12974 * libgnat/s-secsta.adb: Likewise.
12975 * libgnat/s-secsta.ads: Likewise.
12976 * libgnat/s-sequio.adb: Likewise.
12977 * libgnat/s-sequio.ads: Likewise.
12978 * libgnat/s-shasto.adb: Likewise.
12979 * libgnat/s-shasto.ads: Likewise.
12980 * libgnat/s-soflin.adb: Likewise.
12981 * libgnat/s-soflin.ads: Likewise.
12982 * libgnat/s-soliin.adb: Likewise.
12983 * libgnat/s-soliin.ads: Likewise.
12984 * libgnat/s-sopco3.adb: Likewise.
12985 * libgnat/s-sopco3.ads: Likewise.
12986 * libgnat/s-sopco4.adb: Likewise.
12987 * libgnat/s-sopco4.ads: Likewise.
12988 * libgnat/s-sopco5.adb: Likewise.
12989 * libgnat/s-sopco5.ads: Likewise.
12990 * libgnat/s-spsufi.adb: Likewise.
12991 * libgnat/s-spsufi.ads: Likewise.
12992 * libgnat/s-stache.adb: Likewise.
12993 * libgnat/s-stache.ads: Likewise.
12994 * libgnat/s-stalib.adb: Likewise.
12995 * libgnat/s-stalib.ads: Likewise.
12996 * libgnat/s-stausa.adb: Likewise.
12997 * libgnat/s-stausa.ads: Likewise.
12998 * libgnat/s-stchop.adb: Likewise.
12999 * libgnat/s-stchop.ads: Likewise.
13000 * libgnat/s-stchop__limit.ads: Likewise.
13001 * libgnat/s-stchop__rtems.adb: Likewise.
13002 * libgnat/s-stchop__vxworks.adb: Likewise.
13003 * libgnat/s-stoele.adb: Likewise.
13004 * libgnat/s-stoele.ads: Likewise.
13005 * libgnat/s-stopoo.adb: Likewise.
13006 * libgnat/s-stopoo.ads: Likewise.
13007 * libgnat/s-stposu.adb: Likewise.
13008 * libgnat/s-stposu.ads: Likewise.
13009 * libgnat/s-stratt.adb: Likewise.
13010 * libgnat/s-stratt.ads: Likewise.
13011 * libgnat/s-stratt__xdr.adb: Likewise.
13012 * libgnat/s-strcom.adb: Likewise.
13013 * libgnat/s-strcom.ads: Likewise.
13014 * libgnat/s-strhas.adb: Likewise.
13015 * libgnat/s-strhas.ads: Likewise.
13016 * libgnat/s-string.adb: Likewise.
13017 * libgnat/s-string.ads: Likewise.
13018 * libgnat/s-strops.adb: Likewise.
13019 * libgnat/s-strops.ads: Likewise.
13020 * libgnat/s-ststop.adb: Likewise.
13021 * libgnat/s-ststop.ads: Likewise.
13022 * libgnat/s-tasloc.adb: Likewise.
13023 * libgnat/s-tasloc.ads: Likewise.
13024 * libgnat/s-thread.ads: Likewise.
13025 * libgnat/s-thread__ae653.adb: Likewise.
13026 * libgnat/s-traceb.adb: Likewise.
13027 * libgnat/s-traceb.ads: Likewise.
13028 * libgnat/s-traceb__hpux.adb: Likewise.
13029 * libgnat/s-traceb__mastop.adb: Likewise.
13030 * libgnat/s-traent.adb: Likewise.
13031 * libgnat/s-traent.ads: Likewise.
13032 * libgnat/s-trasym.adb: Likewise.
13033 * libgnat/s-trasym.ads: Likewise.
13034 * libgnat/s-trasym__dwarf.adb: Likewise.
13035 * libgnat/s-tsmona.adb: Likewise.
13036 * libgnat/s-tsmona__linux.adb: Likewise.
13037 * libgnat/s-tsmona__mingw.adb: Likewise.
13038 * libgnat/s-unstyp.ads: Likewise.
13039 * libgnat/s-utf_32.adb: Likewise.
13040 * libgnat/s-utf_32.ads: Likewise.
13041 * libgnat/s-valboo.adb: Likewise.
13042 * libgnat/s-valboo.ads: Likewise.
13043 * libgnat/s-valcha.adb: Likewise.
13044 * libgnat/s-valcha.ads: Likewise.
13045 * libgnat/s-valdec.adb: Likewise.
13046 * libgnat/s-valdec.ads: Likewise.
13047 * libgnat/s-valenu.adb: Likewise.
13048 * libgnat/s-valenu.ads: Likewise.
13049 * libgnat/s-valint.adb: Likewise.
13050 * libgnat/s-valint.ads: Likewise.
13051 * libgnat/s-vallld.adb: Likewise.
13052 * libgnat/s-vallld.ads: Likewise.
13053 * libgnat/s-vallli.adb: Likewise.
13054 * libgnat/s-vallli.ads: Likewise.
13055 * libgnat/s-valllu.adb: Likewise.
13056 * libgnat/s-valllu.ads: Likewise.
13057 * libgnat/s-valrea.adb: Likewise.
13058 * libgnat/s-valrea.ads: Likewise.
13059 * libgnat/s-valuns.adb: Likewise.
13060 * libgnat/s-valuns.ads: Likewise.
13061 * libgnat/s-valuti.adb: Likewise.
13062 * libgnat/s-valuti.ads: Likewise.
13063 * libgnat/s-valwch.adb: Likewise.
13064 * libgnat/s-valwch.ads: Likewise.
13065 * libgnat/s-veboop.adb: Likewise.
13066 * libgnat/s-veboop.ads: Likewise.
13067 * libgnat/s-vector.ads: Likewise.
13068 * libgnat/s-vercon.adb: Likewise.
13069 * libgnat/s-vercon.ads: Likewise.
13070 * libgnat/s-wchcnv.adb: Likewise.
13071 * libgnat/s-wchcnv.ads: Likewise.
13072 * libgnat/s-wchcon.adb: Likewise.
13073 * libgnat/s-wchcon.ads: Likewise.
13074 * libgnat/s-wchjis.adb: Likewise.
13075 * libgnat/s-wchjis.ads: Likewise.
13076 * libgnat/s-wchstw.adb: Likewise.
13077 * libgnat/s-wchstw.ads: Likewise.
13078 * libgnat/s-wchwts.adb: Likewise.
13079 * libgnat/s-wchwts.ads: Likewise.
13080 * libgnat/s-widboo.adb: Likewise.
13081 * libgnat/s-widboo.ads: Likewise.
13082 * libgnat/s-widcha.adb: Likewise.
13083 * libgnat/s-widcha.ads: Likewise.
13084 * libgnat/s-widenu.adb: Likewise.
13085 * libgnat/s-widenu.ads: Likewise.
13086 * libgnat/s-widlli.adb: Likewise.
13087 * libgnat/s-widlli.ads: Likewise.
13088 * libgnat/s-widllu.adb: Likewise.
13089 * libgnat/s-widllu.ads: Likewise.
13090 * libgnat/s-widwch.adb: Likewise.
13091 * libgnat/s-widwch.ads: Likewise.
13092 * libgnat/s-win32.ads: Likewise.
13093 * libgnat/s-winext.ads: Likewise.
13094 * libgnat/s-wwdcha.adb: Likewise.
13095 * libgnat/s-wwdcha.ads: Likewise.
13096 * libgnat/s-wwdenu.adb: Likewise.
13097 * libgnat/s-wwdenu.ads: Likewise.
13098 * libgnat/s-wwdwch.adb: Likewise.
13099 * libgnat/s-wwdwch.ads: Likewise.
13100 * libgnat/system-aix.ads: Likewise.
13101 * libgnat/system-darwin-arm.ads: Likewise.
13102 * libgnat/system-darwin-ppc.ads: Likewise.
13103 * libgnat/system-darwin-x86.ads: Likewise.
13104 * libgnat/system-djgpp.ads: Likewise.
13105 * libgnat/system-dragonfly-x86_64.ads: Likewise.
13106 * libgnat/system-freebsd.ads: Likewise.
13107 * libgnat/system-hpux-ia64.ads: Likewise.
13108 * libgnat/system-hpux.ads: Likewise.
13109 * libgnat/system-linux-alpha.ads: Likewise.
13110 * libgnat/system-linux-arm.ads: Likewise.
13111 * libgnat/system-linux-hppa.ads: Likewise.
13112 * libgnat/system-linux-ia64.ads: Likewise.
13113 * libgnat/system-linux-m68k.ads: Likewise.
13114 * libgnat/system-linux-mips.ads: Likewise.
13115 * libgnat/system-linux-ppc.ads: Likewise.
13116 * libgnat/system-linux-riscv.ads: Likewise.
13117 * libgnat/system-linux-s390.ads: Likewise.
13118 * libgnat/system-linux-sh4.ads: Likewise.
13119 * libgnat/system-linux-sparc.ads: Likewise.
13120 * libgnat/system-linux-x86.ads: Likewise.
13121 * libgnat/system-lynxos178-ppc.ads: Likewise.
13122 * libgnat/system-lynxos178-x86.ads: Likewise.
13123 * libgnat/system-mingw.ads: Likewise.
13124 * libgnat/system-qnx-aarch64.ads: Likewise.
13125 * libgnat/system-rtems.ads: Likewise.
13126 * libgnat/system-solaris-sparc.ads: Likewise.
13127 * libgnat/system-solaris-x86.ads: Likewise.
13128 * libgnat/system-vxworks-arm-rtp-smp.ads: Likewise.
13129 * libgnat/system-vxworks-arm-rtp.ads: Likewise.
13130 * libgnat/system-vxworks-arm.ads: Likewise.
13131 * libgnat/system-vxworks-e500-kernel.ads: Likewise.
13132 * libgnat/system-vxworks-e500-rtp-smp.ads: Likewise.
13133 * libgnat/system-vxworks-e500-rtp.ads: Likewise.
13134 * libgnat/system-vxworks-e500-vthread.ads: Likewise.
13135 * libgnat/system-vxworks-ppc-kernel.ads: Likewise.
13136 * libgnat/system-vxworks-ppc-ravenscar.ads: Likewise.
13137 * libgnat/system-vxworks-ppc-rtp-smp.ads: Likewise.
13138 * libgnat/system-vxworks-ppc-rtp.ads: Likewise.
13139 * libgnat/system-vxworks-ppc-vthread.ads: Likewise.
13140 * libgnat/system-vxworks-ppc.ads: Likewise.
13141 * libgnat/system-vxworks-x86-kernel.ads: Likewise.
13142 * libgnat/system-vxworks-x86-rtp-smp.ads: Likewise.
13143 * libgnat/system-vxworks-x86-rtp.ads: Likewise.
13144 * libgnat/system-vxworks-x86-vthread.ads: Likewise.
13145 * libgnat/system-vxworks-x86.ads: Likewise.
13146 * libgnat/system-vxworks7-aarch64-rtp-smp.ads: Likewise.
13147 * libgnat/system-vxworks7-aarch64.ads: Likewise.
13148 * libgnat/system-vxworks7-arm-rtp-smp.ads: Likewise.
13149 * libgnat/system-vxworks7-arm.ads: Likewise.
13150 * libgnat/system-vxworks7-e500-kernel.ads: Likewise.
13151 * libgnat/system-vxworks7-e500-rtp-smp.ads: Likewise.
13152 * libgnat/system-vxworks7-e500-rtp.ads: Likewise.
13153 * libgnat/system-vxworks7-ppc-kernel.ads: Likewise.
13154 * libgnat/system-vxworks7-ppc-rtp-smp.ads: Likewise.
13155 * libgnat/system-vxworks7-ppc-rtp.ads: Likewise.
13156 * libgnat/system-vxworks7-ppc64-kernel.ads: Likewise.
13157 * libgnat/system-vxworks7-ppc64-rtp-smp.ads: Likewise.
13158 * libgnat/system-vxworks7-x86-kernel.ads: Likewise.
13159 * libgnat/system-vxworks7-x86-rtp-smp.ads: Likewise.
13160 * libgnat/system-vxworks7-x86-rtp.ads: Likewise.
13161 * libgnat/system-vxworks7-x86_64-kernel.ads: Likewise.
13162 * libgnat/system-vxworks7-x86_64-rtp-smp.ads: Likewise.
13163 * libgnat/system.ads: Likewise.
13164 * link.c: Likewise.
13165 * live.adb: Likewise.
13166 * live.ads: Likewise.
13167 * locales.c: Likewise.
13168 * make.adb: Likewise.
13169 * make.ads: Likewise.
13170 * make_util.adb: Likewise.
13171 * make_util.ads: Likewise.
13172 * makeusg.adb: Likewise.
13173 * makeusg.ads: Likewise.
13174 * mdll-fil.adb: Likewise.
13175 * mdll-fil.ads: Likewise.
13176 * mdll-utl.adb: Likewise.
13177 * mdll-utl.ads: Likewise.
13178 * mdll.adb: Likewise.
13179 * mdll.ads: Likewise.
13180 * mingw32.h: Likewise.
13181 * mkdir.c: Likewise.
13182 * namet-sp.adb: Likewise.
13183 * namet-sp.ads: Likewise.
13184 * namet.adb: Likewise.
13185 * namet.ads: Likewise.
13186 * namet.h: Likewise.
13187 * nlists.adb: Likewise.
13188 * nlists.ads: Likewise.
13189 * nlists.h: Likewise.
13190 * opt.adb: Likewise.
13191 * opt.ads: Likewise.
13192 * osint-b.adb: Likewise.
13193 * osint-b.ads: Likewise.
13194 * osint-c.adb: Likewise.
13195 * osint-c.ads: Likewise.
13196 * osint-l.adb: Likewise.
13197 * osint-l.ads: Likewise.
13198 * osint-m.adb: Likewise.
13199 * osint-m.ads: Likewise.
13200 * osint.adb: Likewise.
13201 * osint.ads: Likewise.
13202 * output.adb: Likewise.
13203 * output.ads: Likewise.
13204 * par-ch10.adb: Likewise.
13205 * par-ch11.adb: Likewise.
13206 * par-ch12.adb: Likewise.
13207 * par-ch13.adb: Likewise.
13208 * par-ch2.adb: Likewise.
13209 * par-ch3.adb: Likewise.
13210 * par-ch4.adb: Likewise.
13211 * par-ch5.adb: Likewise.
13212 * par-ch6.adb: Likewise.
13213 * par-ch7.adb: Likewise.
13214 * par-ch8.adb: Likewise.
13215 * par-ch9.adb: Likewise.
13216 * par-endh.adb: Likewise.
13217 * par-labl.adb: Likewise.
13218 * par-load.adb: Likewise.
13219 * par-prag.adb: Likewise.
13220 * par-sync.adb: Likewise.
13221 * par-tchk.adb: Likewise.
13222 * par-util.adb: Likewise.
13223 * par.adb: Likewise.
13224 * par.ads: Likewise.
13225 * par_sco.adb: Likewise.
13226 * par_sco.ads: Likewise.
13227 * pprint.adb: Likewise.
13228 * pprint.ads: Likewise.
13229 * prep.adb: Likewise.
13230 * prep.ads: Likewise.
13231 * prepcomp.adb: Likewise.
13232 * prepcomp.ads: Likewise.
13233 * put_scos.adb: Likewise.
13234 * put_scos.ads: Likewise.
13235 * raise-gcc.c: Likewise.
13236 * raise.c: Likewise.
13237 * raise.h: Likewise.
13238 * repinfo-input.adb: Likewise.
13239 * repinfo-input.ads: Likewise.
13240 * repinfo.adb: Likewise.
13241 * repinfo.ads: Likewise.
13242 * repinfo.h: Likewise.
13243 * restrict.adb: Likewise.
13244 * restrict.ads: Likewise.
13245 * rident.ads: Likewise.
13246 * rtfinal.c: Likewise.
13247 * rtinit.c: Likewise.
13248 * rtsfind.adb: Likewise.
13249 * rtsfind.ads: Likewise.
13250 * runtime.h: Likewise.
13251 * s-oscons-tmplt.c: Likewise.
13252 * sa_messages.adb: Likewise.
13253 * sa_messages.ads: Likewise.
13254 * scans.adb: Likewise.
13255 * scans.ads: Likewise.
13256 * scil_ll.adb: Likewise.
13257 * scil_ll.ads: Likewise.
13258 * scn.adb: Likewise.
13259 * scn.ads: Likewise.
13260 * scng.adb: Likewise.
13261 * scng.ads: Likewise.
13262 * scos.adb: Likewise.
13263 * scos.ads: Likewise.
13264 * scos.h: Likewise.
13265 * sdefault.ads: Likewise.
13266 * seh_init.c: Likewise.
13267 * sem.adb: Likewise.
13268 * sem.ads: Likewise.
13269 * sem_aggr.adb: Likewise.
13270 * sem_aggr.ads: Likewise.
13271 * sem_attr.adb: Likewise.
13272 * sem_attr.ads: Likewise.
13273 * sem_aux.adb: Likewise.
13274 * sem_aux.ads: Likewise.
13275 * sem_case.adb: Likewise.
13276 * sem_case.ads: Likewise.
13277 * sem_cat.adb: Likewise.
13278 * sem_cat.ads: Likewise.
13279 * sem_ch10.adb: Likewise.
13280 * sem_ch10.ads: Likewise.
13281 * sem_ch11.adb: Likewise.
13282 * sem_ch11.ads: Likewise.
13283 * sem_ch12.adb: Likewise.
13284 * sem_ch12.ads: Likewise.
13285 * sem_ch13.adb: Likewise.
13286 * sem_ch13.ads: Likewise.
13287 * sem_ch2.adb: Likewise.
13288 * sem_ch2.ads: Likewise.
13289 * sem_ch3.adb: Likewise.
13290 * sem_ch3.ads: Likewise.
13291 * sem_ch4.adb: Likewise.
13292 * sem_ch4.ads: Likewise.
13293 * sem_ch5.adb: Likewise.
13294 * sem_ch5.ads: Likewise.
13295 * sem_ch6.adb: Likewise.
13296 * sem_ch6.ads: Likewise.
13297 * sem_ch7.adb: Likewise.
13298 * sem_ch7.ads: Likewise.
13299 * sem_ch8.adb: Likewise.
13300 * sem_ch8.ads: Likewise.
13301 * sem_ch9.adb: Likewise.
13302 * sem_ch9.ads: Likewise.
13303 * sem_dim.adb: Likewise.
13304 * sem_dim.ads: Likewise.
13305 * sem_disp.adb: Likewise.
13306 * sem_disp.ads: Likewise.
13307 * sem_dist.adb: Likewise.
13308 * sem_dist.ads: Likewise.
13309 * sem_elab.adb: Likewise.
13310 * sem_elab.ads: Likewise.
13311 * sem_elim.adb: Likewise.
13312 * sem_elim.ads: Likewise.
13313 * sem_eval.adb: Likewise.
13314 * sem_eval.ads: Likewise.
13315 * sem_intr.adb: Likewise.
13316 * sem_intr.ads: Likewise.
13317 * sem_mech.adb: Likewise.
13318 * sem_mech.ads: Likewise.
13319 * sem_prag.adb: Likewise.
13320 * sem_prag.ads: Likewise.
13321 * sem_res.adb: Likewise.
13322 * sem_res.ads: Likewise.
13323 * sem_scil.adb: Likewise.
13324 * sem_scil.ads: Likewise.
13325 * sem_smem.adb: Likewise.
13326 * sem_smem.ads: Likewise.
13327 * sem_type.adb: Likewise.
13328 * sem_type.ads: Likewise.
13329 * sem_util.adb: Likewise.
13330 * sem_util.ads: Likewise.
13331 * sem_warn.adb: Likewise.
13332 * sem_warn.ads: Likewise.
13333 * set_targ.adb: Likewise.
13334 * set_targ.ads: Likewise.
13335 * sfn_scan.adb: Likewise.
13336 * sfn_scan.ads: Likewise.
13337 * sigtramp-armdroid.c: Likewise.
13338 * sigtramp-ios.c: Likewise.
13339 * sigtramp-qnx.c: Likewise.
13340 * sigtramp-vxworks.c: Likewise.
13341 * sigtramp.h: Likewise.
13342 * sinfo-cn.adb: Likewise.
13343 * sinfo-cn.ads: Likewise.
13344 * sinfo.adb: Likewise.
13345 * sinfo.ads: Likewise.
13346 * sinput-c.adb: Likewise.
13347 * sinput-c.ads: Likewise.
13348 * sinput-d.adb: Likewise.
13349 * sinput-d.ads: Likewise.
13350 * sinput-l.adb: Likewise.
13351 * sinput-l.ads: Likewise.
13352 * sinput.adb: Likewise.
13353 * sinput.ads: Likewise.
13354 * socket.c: Likewise.
13355 * spark_xrefs.adb: Likewise.
13356 * spark_xrefs.ads: Likewise.
13357 * sprint.adb: Likewise.
13358 * sprint.ads: Likewise.
13359 * stand.adb: Likewise.
13360 * stand.ads: Likewise.
13361 * stringt.adb: Likewise.
13362 * stringt.ads: Likewise.
13363 * stringt.h: Likewise.
13364 * style.adb: Likewise.
13365 * style.ads: Likewise.
13366 * styleg.adb: Likewise.
13367 * styleg.ads: Likewise.
13368 * stylesw.adb: Likewise.
13369 * stylesw.ads: Likewise.
13370 * switch-b.adb: Likewise.
13371 * switch-b.ads: Likewise.
13372 * switch-c.adb: Likewise.
13373 * switch-c.ads: Likewise.
13374 * switch-m.adb: Likewise.
13375 * switch-m.ads: Likewise.
13376 * switch.adb: Likewise.
13377 * switch.ads: Likewise.
13378 * symbols.adb: Likewise.
13379 * symbols.ads: Likewise.
13380 * sysdep.c: Likewise.
13381 * table.adb: Likewise.
13382 * table.ads: Likewise.
13383 * targext.c: Likewise.
13384 * targparm.adb: Likewise.
13385 * targparm.ads: Likewise.
13386 * tbuild.adb: Likewise.
13387 * tbuild.ads: Likewise.
13388 * tempdir.adb: Likewise.
13389 * tempdir.ads: Likewise.
13390 * terminals.c: Likewise.
13391 * tracebak.c: Likewise.
13392 * tree_gen.adb: Likewise.
13393 * tree_gen.ads: Likewise.
13394 * tree_in.adb: Likewise.
13395 * tree_in.ads: Likewise.
13396 * tree_io.adb: Likewise.
13397 * tree_io.ads: Likewise.
13398 * treepr.adb: Likewise.
13399 * treepr.ads: Likewise.
13400 * ttypes.ads: Likewise.
13401 * types.adb: Likewise.
13402 * types.ads: Likewise.
13403 * types.h: Likewise.
13404 * uintp.adb: Likewise.
13405 * uintp.ads: Likewise.
13406 * uintp.h: Likewise.
13407 * uname.adb: Likewise.
13408 * uname.ads: Likewise.
13409 * urealp.adb: Likewise.
13410 * urealp.ads: Likewise.
13411 * urealp.h: Likewise.
13412 * usage.adb: Likewise.
13413 * usage.ads: Likewise.
13414 * validsw.adb: Likewise.
13415 * validsw.ads: Likewise.
13416 * warnsw.adb: Likewise.
13417 * warnsw.ads: Likewise.
13418 * widechar.adb: Likewise.
13419 * widechar.ads: Likewise.
13420 * xeinfo.adb: Likewise.
13421 * xnmake.adb: Likewise.
13422 * xoscons.adb: Likewise.
13423 * xr_tabls.adb: Likewise.
13424 * xr_tabls.ads: Likewise.
13425 * xref_lib.adb: Likewise.
13426 * xref_lib.ads: Likewise.
13427 * xsinfo.adb: Likewise.
13428 * xsnamest.adb: Likewise.
13429 * xtreeprs.adb: Likewise.
13430 * xutil.adb: Likewise.
13431 * xutil.ads: Likewise.
13432
134332020-06-02 Javier Miranda <miranda@adacore.com>
13434
13435 * sem_ch3.adb (Analyze_Object_Declaration): Set attribute
13436 Expansion_Delayed on aggregates that initialize an object that
13437 has aspect alignment or address clause. Done to allow ther
13438 initialization by means of multiple assignments.
13439 * exp_ch3.adb (Expand_N_Object_Declaration): Resolve delayed
13440 aggregates. This patch complements the patch applied to
13441 sem_ch3.adb
13442
134432020-06-02 Javier Miranda <miranda@adacore.com>
13444
13445 * sem_util.adb (Ensure_Minimum_Decoration): New subprogram that
13446 ensures the minimum decoration required by
13447 Requires_Transient_Scope() to provide its functionality when the
13448 entity is not frozen.
13449
134502020-06-02 Eric Botcazou <ebotcazou@adacore.com>
13451
13452 * exp_ch4.adb (Expand_N_Op_Divide): Remove code dealing with
13453 the Treat_Fixed_As_Integer flag.
13454 (Expand_N_Op_Multiply): Likewise.
13455 * exp_fixd.adb (Build_Divide): Do the division in an integer
13456 type long enough to hold both operands and convert the result
13457 to the type of the LHS. Do not set Treat_Fixed_As_Integer.
13458 (Build_Multiply): Do not set Treat_Fixed_As_Integer.
13459 (Build_Rem): Likewise.
13460 * sem_ch4.adb (Analyze_Arithmetic_Op): Remove code dealing with
13461 the Treat_Fixed_As_Integer flag.
13462 (Check_Arithmetic_Pair): Likewise.
13463 * sinfo.ads (Treat_Fixed_As_Integer): Delete.
13464 (N_Has_Treat_Fixed_As_Integer): Likewise.
13465 (Set_Treat_Fixed_As_Integer): Likewise.
13466 * sinfo.adb (Treat_Fixed_As_Integer): Likewise.
13467 (Set_Treat_Fixed_As_Integer): Likewise.
13468 * sprint.ads (Syntax Extensions): Remove '#' special character.
13469 * sprint.adb (Process_TFAI_RR_Flags): Delete.
13470 (Sprint_Node_Actual) <N_Op_Divide>: Print '@' manually.
13471 <N_Op_Multiply>: Likewise.
13472 <N_Op_Mod>: Do not print '#'.
13473 <N_Op_Rem>: Likewise.
13474
134752020-06-02 Eric Botcazou <ebotcazou@adacore.com>
13476
13477 * exp_aggr.adb (Others_Check): In the positional case, use the
13478 general expression for the comparison only when needed.
13479 * exp_attr.adb (Expand_Fpt_Attribute;): Use a simple conversion
13480 to the target type instead of an unchecked conversion to the
13481 base type to do the range check, as in the other cases.
13482 (Expand_N_Attribute_Reference) <Attribute_Storage_Size>: Do the
13483 Max operation in the type of the storage size variable, and use
13484 Convert_To as in the other cases.
13485 * tbuild.adb (Convert_To): Do not get rid of an intermediate
13486 conversion to Universal_Integer here...
13487 * sem_res.adb (Simplify_Type_Conversion): ...but here instead.
13488
134892020-06-02 Bob Duff <duff@adacore.com>
13490
13491 * doc/gnat_ugn/gnat_utility_programs.rst: Update documentation
13492 for --RM-style-spacing.
13493
134942020-06-02 Bob Duff <duff@adacore.com>
13495
13496 * doc/gnat_ugn/gnat_utility_programs.rst: Add documentation for
13497 --[no-]compact switch.
13498
134992020-06-02 Eric Botcazou <ebotcazou@adacore.com>
13500
13501 * exp_aggr.adb (Build_Array_Aggr_Code): Set the type of the PAT
13502 on the zero used to clear the array.
13503 * exp_attr.adb (Expand_N_Attribute_Reference)
13504 <Attribute_Alignment>: In the CW case, directly convert from the
13505 alignment's type to the target type if the parent is an
13506 unchecked conversion.
13507 * sem_res.adb (Set_String_Literal_Subtype): In the dynamic case,
13508 use the general expression for the upper bound only when needed.
13509 Set the base type of the index as the type of the low bound.
13510 (Simplify_Type_Conversion): Do an intermediate conversion to the
13511 root type of the target type if the operand is an integer
13512 literal.
13513 * tbuild.adb (Convert_To): Get rid of an intermediate conversion
13514 to Universal_Integer if the inner expression has integer tyoe.
13515 * libgnat/a-sequio.adb (Byte_Swap): Make use of an equivalent
13516 static expression in the case statement.
13517
135182020-06-02 Thomas Quinot <quinot@adacore.com>
13519
13520 * par_sco.adb (Traverse_Degenerate_Subprogram): Set statement
13521 code to 'X'.
13522 * scos.ads: Update comment documenting SCO data.
13523
135242020-06-02 Gary Dismukes <dismukes@adacore.com>
13525
13526 * exp_unst.adb (Register_Subprogram): Test for Address_Taken (in
13527 addition to the existing test for In_Synchonized_Unit) when
13528 deciding whether to reset the Reachable flag on all subprograms
13529 enclosing the subprogram being registered.
13530
135312020-06-02 Justin Squirek <squirek@adacore.com>
13532
13533 * sem_ch6.adb (Check_Return_Obj_Accessibility): Avoid use of
13534 parent node pointers so we are not relying on expansion done in
13535 GNATprove mode.
13536
135372020-06-02 Eric Botcazou <ebotcazou@adacore.com>
13538
13539 * exp_attr.adb (Expand_N_Attribute_Reference)
13540 <Attribute_Alignment>: Adjust comment and compare against proper
13541 type.
13542
135432020-06-02 Gary Dismukes <dismukes@adacore.com>
13544
13545 * exp_unst.adb (Visit_Node): When visiting array attribute
13546 nodes, apply Get_Referenced_Object to the attribute prefix, to
13547 handle prefixes denoting renamed objects by picking up the Etype
13548 of the renamed object rather than the possibly unconstrained
13549 nominal subtype of the renaming declaration's Entity.
13550 * sem_util.ads (Get_Referenced_Object): Update comment to
13551 clearly indicate that any kind of node can be passed to this
13552 function.
13553 * sem_util.adb (Get_Referenced_Object): Add test of Is_Object to
13554 the condition, to allow for passing names that denote types and
13555 subtypes.
13556
135572020-06-02 Bob Duff <duff@adacore.com>
13558
13559 * snames.ads-tmpl: Add comments explaining that enumeration
13560 types have to be kept in synch with subtypes of Name_Id.
13561
135622020-06-02 Piotr Trojanek <trojanek@adacore.com>
13563
13564 * sem_util.adb (Check_No_Hidden_State): Remove dead code.
13565
135662020-06-02 Eric Botcazou <ebotcazou@adacore.com>
13567
13568 * exp_pakd.adb (Expand_Packed_Bit_Reference): Change type of
13569 reference from Universal_Integer to Standard_Natural.
13570
135712020-06-02 Piotr Trojanek <trojanek@adacore.com>
13572
13573 * sem_prag.adb (Collect_States_And_Objects): Call itself on
13574 declaration of nested packages; append abstract states
13575 one-by-one, so that in recursive call we do not overwrite the
13576 ones that have been already collected.
13577
135782020-06-02 Eric Botcazou <ebotcazou@adacore.com>
13579
13580 * exp_atag.ads (Build_Inherit_Predefined_Prims): Change type
13581 of Num_Predef_Prim parameter from Int to Nat.
13582 * exp_atag.adb (Build_Range): New procedure.
13583 (Build_Val): Likewise.
13584 (Build_CW_Membership): Call Build_Val.
13585 (Build_Get_Predefined_Prim_Op_Address): Likewise.
13586 (Build_Inherit_CPP_Prims): Likewise.
13587 (Build_Get_Prim_Op_Address): Likewise.
13588 (Build_Set_Predefined_Prim_Op_Address): Likewise.
13589 (Build_Inherit_Prims): Call Build_Range.
13590 (Build_Inherit_Predefined_Prims): Likewise. Change type of
13591 Num_Predef_Prim parameter from Int to Nat.
13592
135932020-06-02 Gary Dismukes <dismukes@adacore.com>
13594
13595 * sem_ch3.adb: Two typo fixes.
13596
135972020-06-02 Eric Botcazou <ebotcazou@adacore.com>
13598
13599 * sem_ch3.adb (Replace_Discriminants): Preserve the Etype of the
13600 Name of N_Variant_Part nodes when rewriting it.
13601
136022020-06-02 Eric Botcazou <ebotcazou@adacore.com>
13603
13604 * sem_ch3.adb (Signed_Integer_Type_Declaration): Change the type
13605 of the bounds from Universal_Integer to Implicit_Base.
13606
136072020-06-02 Arnaud Charlet <charlet@adacore.com>
13608
13609 * bcheck.adb, binde.adb, bindo-diagnostics.adb, checks.adb,
13610 exp_aggr.adb, exp_ch3.adb, exp_ch4.adb, exp_ch7.adb,
13611 exp_ch9.adb, gnatname.adb, sem_case.adb, sem_ch13.adb,
13612 sem_ch5.adb, sem_prag.adb, sem_util.adb, uintp.adb, urealp.adb,
13613 xoscons.adb, xr_tabls.adb, xref_lib.adb: Initialize objects more
13614 explicitly and add corresponding assertions. Remove dead code.
13615 Also add a few Annotate pragmas to help static analysis.
13616 * libgnat/a-caldel.adb, libgnat/a-calend.adb,
13617 libgnat/a-ngcoty.adb, libgnat/a-ngelfu.adb,
13618 libgnat/a-ngrear.adb, libgnat/a-strfix.adb,
13619 libgnat/g-calend.adb, libgnat/g-catiio.adb,
13620 libgnat/g-comlin.adb, libgnat/g-debpoo.adb,
13621 libgnat/g-dirope.adb, libgnat/g-hesorg.adb,
13622 libgnat/g-pehage.adb, libgnat/g-socket.adb, libgnat/i-cobol.adb,
13623 libgnat/s-dwalin.adb, libgnat/s-dwalin.ads,
13624 libgnat/s-fatgen.adb, libgnat/s-gearop.adb,
13625 libgnat/s-genbig.adb, libgnat/s-imgrea.adb,
13626 libgnat/s-os_lib.adb, libgnat/s-rannum.adb,
13627 libgnat/s-regpat.adb, libgnat/s-trasym__dwarf.adb,
13628 libgnat/s-valrea.adb: Ditto.
13629
136302020-06-02 Eric Botcazou <ebotcazou@adacore.com>
13631
13632 * sem_ch3.adb (Replace_Components): Rename into...
13633 (Replace_Discriminants): ...this. Replace girder discriminants
13634 with non-girder ones. Do not replace components.
13635 * sem_ch13.adb (Check_Record_Representation_Clause): Deal with
13636 non-girder discriminants correctly.
13637
136382020-06-02 Piotr Trojanek <trojanek@adacore.com>
13639
13640 * lib-xref-spark_specific.adb (Create_Heap): use a new variant
13641 of Name_Enter to directly converts String to Make_Id.
13642
136432020-06-02 Gary Dismukes <dismukes@adacore.com>
13644
13645 * exp_attr.adb, par-ch4.adb, par-util.adb, scans.ads, scng.adb,
13646 sem_attr.adb, sem_ch4.adb, sinfo.ads: Typo corrections and minor
13647 reformatting.
13648
136492020-06-02 Arnaud Charlet <charlet@adacore.com>
13650
13651 * snames.ads-tmpl (Name_Img, Attribute_Img): Make it an
13652 attribute returning renamable functions.
13653
136542020-06-02 Yannick Moy <moy@adacore.com>
13655
13656 * sem_prag.adb, sem_prag.ads (Set_Overflow_Mode): New procedure
13657 to set overflow mode.
13658
136592020-06-02 Piotr Trojanek <trojanek@adacore.com>
13660
13661 * contracts.adb, einfo.adb, exp_ch9.adb, sem_ch12.adb,
13662 sem_ch4.adb, sem_ch7.adb, sem_ch8.adb, sem_elab.adb,
13663 sem_type.adb, sem_util.adb: Reuse Is_Package_Or_Generic_Package
13664 where possible (similarly, reuse Is_Concurrent_Type if it was
13665 possible in the same expressions).
13666
136672020-05-30 Arnaud Charlet <charlet@adacore.com>
13668
13669 * Makefile.rtl (ADA_INCLUDE_SRCS): Replace Makefile.adalib by
13670 libada.gpr and associated project files.
13671 (g-debpoo.o): Add missing rule to ensure subprograms are not reordered.
13672 (setup-rts): Add generation of libgnat/libgnarl.lst.
13673 (LIBGNAT_SRCS): Remove thread.c which is part of libgnarl.
13674 * tracebak.c, tb-gcc.c: Merged the two files to simplify dependencies.
13675 * libgnarl/libgnarl.gpr, libgnat/libada.gpr,
13676 libgnat/libgnat.gpr, libgnat/libgnat_common.gpr: New files.
13677 * doc/gnat_ugn/the_gnat_compilation_model.rst: Makefile.adalib
13678 replaced by libada.gpr.
13679 * libgnat/system-mingw.ads: Remove obsolete comment.
13680 * gcc-interface/Makefile.in: Remove dependency on tb-gcc.c.
13681
136822020-05-27 Martin Liska <mliska@suse.cz>
13683
13684 * gnatvsn.ads: Bump Library_Version to 11.
13685
136862020-05-26 Eric Botcazou <ebotcazou@adacore.com>
13687
13688 PR ada/95333
13689 * gcc-interface/decl.c (gnat_to_gnu_param): Never make a variant of
13690 the type.
13691
136922020-05-26 Alexandre Oliva <oliva@adacore.com>
13693
13694 * gcc-interface/lang-specs.h (ADA_DUMPS_OPTIONS): Define in
13695 terms of DUMPS_OPTIONS. Replace occurrences of %{d*} %:dumps
13696 with it.
13697
136982020-05-26 Alexandre Oliva <oliva@adacore.com>
13699
13700 * gcc-interface/lang-specs.h: Drop auxbase and auxbase-strip.
13701 Use %:dumps instead of -dumpbase. Add %w for implicit .s
13702 primary output.
13703 * switch.adb (Is_Internal_GCC_Switch): Recognize dumpdir and
13704 dumpbase-ext. Drop auxbase and auxbase-strip.
13705
137062020-05-25 Yannick Moy <moy@adacore.com>
13707
13708 * sem_util.adb (Check_No_Hidden_State): Stop propagation at
13709 first block/task/entry.
13710
137112020-05-25 Yannick Moy <moy@adacore.com>
13712
13713 * doc/gnat_rm/implementation_defined_pragmas.rst: Document
13714 changes to pragmas Compile_Time_Error/Compile_Time_Warning.
13715 * gnat_rm.texi: Regenerate.
13716 * libgnat/g-bytswa.adb: Change uses of Compile_Time_Error to
13717 Compile_Time_Warning, as the actual expression may not always be
13718 known statically.
13719 * sem_prag.adb (Analyze_Pragma): Handle differently pragma
13720 Compile_Time_Error in both compilation and in GNATprove mode.
13721 (Validate_Compile_Time_Warning_Or_Error): Issue an error or
13722 warning when the expression is not known at compile time.
13723 * usage.adb: Add missing documentation for warning switches _c
13724 and _r.
13725 * warnsw.ads: Update comment.
13726
137272020-05-25 Justin Squirek <squirek@adacore.com>
13728
13729 * sem_ch6.adb (Check_Return_Obj_Accessibility): Use original
13730 node to avoid looking at expansion done in GNATprove mode.
13731
137322020-05-25 Eric Botcazou <ebotcazou@adacore.com>
13733
13734 * gcc-interface/decl.c (gnat_to_gnu_entity): Add new local variable
13735 and use it throughout the function.
13736 <E_Variable>: Rename local variable and adjust accordingly. In the
13737 case of a renaming, materialize the entity if the renamed object is
13738 an N_Expression_With_Actions node.
13739 <E_Procedure>: Use Alias accessor function consistently.
13740
137412020-05-25 Eric Botcazou <ebotcazou@adacore.com>
13742
13743 * gcc-interface/misc.c (get_array_bit_stride): Get to the debug type,
13744 if any, before calling gnat_get_array_descr_info.
13745
137462020-05-25 Eric Botcazou <ebotcazou@adacore.com>
13747
13748 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Tidy up.
13749 (build_variant_list): Add GNAT_VARIANT_PART parameter and annotate its
13750 variants if it is present. Adjust the recursive call by passing the
13751 variant subpart of variants, if any.
13752 (copy_and_substitute_in_layout): Rename GNU_SUBST_LIST to SUBST_LIST
13753 and adjust throughout. For a type, pass the variant part in the
13754 call to build_variant_list.
13755
137562020-05-25 Eric Botcazou <ebotcazou@adacore.com>
13757
13758 * gcc-interface/decl.c (gnat_to_gnu_component_type): Cap the alignment
13759 of the component type according to the component size.
13760
137612020-05-25 Eric Botcazou <ebotcazou@adacore.com>
13762
13763 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Add a
13764 description of the various types associated with the unconstrained
13765 type. Declare the fat pointer earlier. Set the current function
13766 as context on the template type, and the fat pointer type on the
13767 array type. Always mark the fat pointer type as artificial and set
13768 it as the context for the pointer type to the array. Also reuse
13769 GNU_ENTITY_NAME. Finish up the unconstrained type at the very end.
13770 * gcc-interface/misc.c (gnat_get_array_descr_info): Do not handle
13771 fat pointer types and tidy up accordingly.
13772 * gcc-interface/utils.c (build_unc_object_type): Do not set the
13773 context on the template type.
13774 (gnat_pushdecl): Mark the canonical fat pointer types as artificial.
13775
137762020-05-25 Eric Botcazou <ebotcazou@adacore.com>
13777
13778 * gcc-interface/gigi.h (operand_type): New static inline function.
13779 * gcc-interface/trans.c (gnat_to_gnu): Do not suppress conversion
13780 to the resulty type at the end for array types.
13781 * gcc-interface/utils2.c (build_binary_op) <MODIFY_EXPR>: Do not
13782 remove conversions between array types on the LHS.
13783
137842020-05-12 Eric Botcazou <ebotcazou@adacore.com>
13785
13786 * sem_aggr.ads (Is_Single_Aggregate): New function.
13787 * sem_aggr.adb (Is_Others_Aggregate): Use local variable.
13788 (Is_Single_Aggregate): New function to recognize an aggregate with
13789 a single association containing a single choice.
13790 * fe.h (Is_Others_Aggregate): Delete.
13791 (Is_Single_Aggregate): New declaration.
13792 * gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Call
13793 Is_Single_Aggregate instead of Is_Others_Aggregate.
13794
137952020-05-12 Eric Botcazou <ebotcazou@adacore.com>
13796
13797 PR ada/95035
13798 * gcc-interface/utils.c (packable_type_hasher::equal): Also compare
13799 the scalar storage order.
13800 (hash_packable_type): Also hash the scalar storage order.
13801 (hash_pad_type): Likewise.
13802
138032020-05-09 Eric Botcazou <ebotcazou@adacore.com>
13804
13805 * gcc-interface/*.[ch]: Update copyright year.
13806
138072020-05-09 Eric Botcazou <ebotcazou@adacore.com>
13808
13809 * gcc-interface/trans.c (Attribute_to_gnu) <Attr_Access>: Assert that
13810 the prefix is not a type.
13811
138122020-05-09 Eric Botcazou <ebotcazou@adacore.com>
13813
13814 * gcc-interface/ada-tree.h (TYPE_PACKED_ARRAY_TYPE_P): Rename into...
13815 (TYPE_BIT_PACKED_ARRAY_TYPE_P): ...this.
13816 (TYPE_IS_PACKED_ARRAY_TYPE_P): Rename into...
13817 (BIT_PACKED_ARRAY_TYPE_P): ...this.
13818 (TYPE_IMPL_PACKED_ARRAY_P): Adjust to above renaming.
13819 * gcc-interface/gigi.h (maybe_pad_type): Remove IS_USER_TYPE parameter.
13820 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Adjust call
13821 to maybe_pad_type.
13822 <E_Ordinary_Fixed_Point_Type>: Remove const qualifiers for tree.
13823 <E_Signed_Integer_Subtype>: Remove redundant test and redundant call
13824 to associate_original_type_to_packed_array. Turn test into assertion.
13825 Call associate_original_type_to_packed_array and modify gnu_entity_name
13826 accordingly. Explicitly set the parallel type for GNAT encodings.
13827 Call create_type_decl in the misaligned case before maybe_pad_type.
13828 <E_Array_Type>: Do not use the name of the implementation type for a
13829 packed array when not using GNAT encodings.
13830 <E_Array_Subtype>: Move around setting flags. Use the result of the
13831 call to associate_original_type_to_packed_array for gnu_entity_name.
13832 <E_Record_Subtype>: Create XVS type and XVZ variable only if debug
13833 info is requested for the type.
13834 Call create_type_decl if a padded type was created for a type entity.
13835 (gnat_to_gnu_component_type): Use local variable and adjust calls to
13836 maybe_pad_type.
13837 (gnat_to_gnu_subprog_type): Adjust call to maybe_pad_type.
13838 (gnat_to_gnu_field): Likewise.
13839 (validate_size): Adjust to renaming of macro.
13840 (set_rm_size): Likewise.
13841 (associate_original_type_to_packed_array): Adjust return type and
13842 return the name of the original type if GNAT encodings are not used.
13843 * gcc-interface/misc.c (gnat_get_debug_typ): Remove obsolete stuff.
13844 (gnat_get_fixed_point_type_info): Remove const qualifiers for tree.
13845 (gnat_get_array_descr_info): Likewise and set variables lazily.
13846 Remove call to maybe_debug_type. Simplify a few computations.
13847 (enumerate_modes): Remove const qualifier for tree.
13848 * gcc-interface/utils.c (make_type_from_size): Adjust to renaming.
13849 (maybe_pad_type): Remove IS_USER_TYPE parameter and adjust. Remove
13850 specific code for implementation types for packed arrays.
13851 (compute_deferred_decl_context): Remove const qualifier for tree.
13852 (convert): Adjust call to maybe_pad_type.
13853 (unchecked_convert): Likewise.
13854 * gcc-interface/utils2.c (is_simple_additive_expressio): Likewise.
13855
138562020-05-09 Eric Botcazou <ebotcazou@adacore.com>
13857
13858 * gcc-interface/utils2.c (build_binary_op) <ARRAY_RANGE_REF>: Use
13859 build_nonshared_array_type to build the common type and declare it.
13860
138612020-05-09 Eric Botcazou <ebotcazou@adacore.com>
13862
13863 * gcc-interface/misc.c (gnat_init_gcc_eh): Do not override the user
13864 for -fnon-call-exceptions in default mode.
13865
138662020-05-09 Eric Botcazou <ebotcazou@adacore.com>
13867
13868 * gcc-interface/trans.c (lvalue_required_p) <N_Selected_Component>:
13869 Merge with N_Slice.
13870 <N_Allocator>: Move to...
13871 (lvalue_for_aggregate_p): ...here. New function.
13872 (Identifier_to_gnu): For an identifier with aggregate type, also
13873 call lvalue_for_aggregate_p if lvalue_required_p returned false
13874 before substituting the identifier with the constant.
13875
138762020-05-09 Eric Botcazou <ebotcazou@adacore.com>
13877
13878 * gcc-interface/trans.c (gnat_to_gnu): Do not wrap boolean values if
13879 they appear in any kind of attribute references.
13880
138812020-05-09 Eric Botcazou <ebotcazou@adacore.com>
13882
13883 * gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Deal
13884 with qualified "others" aggregates in the memset case.
13885
138862020-05-09 Eric Botcazou <ebotcazou@adacore.com>
13887
13888 * gcc-interface/decl.c (gnat_to_gnu_param): Also back-annotate the
13889 mechanism in the case of an Out parameter only passed by copy-out.
13890
138912020-05-09 Eric Botcazou <ebotcazou@adacore.com>
13892
13893 * gcc-interface/gigi.h (change_qualified_type): Move around.
13894 (maybe_vector_array): Likewise.
13895 (maybe_padded_object): New static line function.
13896 * gcc-interface/trans.c (Attribute_to_gnu) <Attr_Component_Size>:
13897 Remove useless code.
13898 <Attr_Null_Parameter>: Remove obsolete code.
13899 (Call_to_gn): Likewise. Use maybe_padded_object to remove padding.
13900 (gnat_to_gnu): Likewise.
13901 <N_String_Literal>: Do not add a useless null character at the end.
13902 <N_Indexed_Component>: Likewise and remove obsolete code.
13903 (add_decl_expr): Likewise.
13904 (maybe_implicit_deref): Likewise.
13905 * gcc-interface/utils.c (maybe_unconstrained_array): Likewise.
13906 * gcc-interface/utils2.c (gnat_invariant_expr): Likewise.
13907
139082020-05-09 Eric Botcazou <ebotcazou@adacore.com>
13909
13910 * gcc-interface/utils2.c: Include builtins.h.
13911 (known_alignment) <ADDR_EXPR>: Use DECL_ALIGN for DECL_P operands
13912 and get_object_alignment for the rest.
13913
139142020-05-08 Eric Botcazou <ebotcazou@adacore.com>
13915
13916 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Force at
13917 least the unit size for an aliased object of a constrained nominal
13918 subtype whose size is variable.
13919
139202020-05-08 Eric Botcazou <ebotcazou@adacore.com>
13921
13922 * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Deal
13923 with artificial maximally-sized types designed by access types.
13924 * gcc-interface/utils.c (packable_type_hash): New structure.
13925 (packable_type_hasher): Likewise.
13926 (packable_type_hash_table): New hash table.
13927 (init_gnat_utils): Initialize it.
13928 (destroy_gnat_utils): Destroy it.
13929 (packable_type_hasher::equal): New method.
13930 (hash_packable_type): New static function.
13931 (canonicalize_packable_type): Likewise.
13932 (make_packable_type): Make sure not to use too small a type for the
13933 size of the new fields. Canonicalize the type if it is named.
13934
139352020-05-08 Eric Botcazou <ebotcazou@adacore.com>
13936
13937 * gcc-interface/trans.c (Raise_Error_to_gnu): Always compute a lower
13938 bound and an upper bound for use by the -gnateE switch for range and
13939 comparison operators.
13940
139412020-05-08 Eric Botcazou <ebotcazou@adacore.com>
13942
13943 * gcc-interface/decl.c (gnat_to_gnu_param): Do not make a variant of
13944 the type in LTO mode.
13945
139462020-05-04 Mikael Pettersson <mikpelinux@gmail.com>
13947
13948 PR bootstrap/94918
13949 * mingw32.h: Prevent windows.h from including emmintrin.h on Cygwin64.
13950 * s-oscons-tmplt.c (Serial_Port_Descriptor): Use System.Win32.HANDLE
13951 also on Cygwin.
13952
139532020-03-11 Richard Wai <richard@annexi-strayline.com>
13954
13955 * gcc-interface/decl.c (gnat_to_gnu_entity): Also test Is_Public on
13956 the Alias of the entitiy, if it is present, in the main assertion.
13957
139582020-02-06 Alexandre Oliva <oliva@adacore.com>
13959
13960 * raise-gcc.c (personality_body) [__ARM_EABI_UNWINDER__]:
13961 Initialize barrier_cache.sp when ending phase1.
13962
139632020-01-04 Eric Botcazou <ebotcazou@adacore.com>
13964
13965 * gnatvsn.ads: Bump copyright year.
13966
139672020-01-01 Jakub Jelinek <jakub@redhat.com>
13968
13969 Update copyright years.
13970
13971 * gnat_ugn.texi: Bump @copying's copyright year.
13972 * gnat_rm.texi: Likewise.
13973\f
13974Copyright (C) 2020 Free Software Foundation, Inc.
13975
13976Copying and distribution of this file, with or without modification,
13977are permitted in any medium without royalty provided the copyright
13978notice and this notice are preserved.