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2014-06-13 Emmanuel Briot <briot@adacore.com>
* g-comlin.adb (Get_Argument): fix expansion
of command line arguments (e.g. "*.adb") when using a custom
parser. The parser was not passed to the recursive call, and
thus we were trying to do the expansion on the default command
line parser.
2014-06-13 Thomas Quinot <quinot@adacore.com>
* exp_ch9.adb: Minor reformatting.
2014-06-13 Ed Schonberg <schonberg@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference, case 'Old):
To determine whether the attribute should be expanded, examine
whether the enclosing postcondition pragma is to be checked,
rather than using the internal flag Assertions_Enabled.
2014-06-13 Ben Brosgol <brosgol@adacore.com>
* gnat_rm.texi: Minor fixes.
* gnat_ugn.texi: Added a missing "@itemize".
2014-06-13 Robert Dewar <dewar@adacore.com>
* debug.adb: Remove -gnatd.1 flag documentation.
* layout.adb (Layout_Type): Remove special handling of size
for anonymous access type.
* sem_ch3.adb (Replace_Type): Remove special handling of size
for anonymous access type.
2014-06-13 Robert Dewar <dewar@adacore.com>
* debug.adb: Document debug flag -gnatd.1.
* layout.adb (Layout_Type): Size change for anonymous access
types under -gnatd.1.
* sem_ch3.adb (Replace_Type): Size change for anonymous access
types under -gnatd.1.
2014-06-13 Robert Dewar <dewar@adacore.com>
* layout.adb (Layout_Type): Anonymous access types designating
unconstrained arrays are always thin pointers.
* sem_ch3.adb (Replace_Type): Anonymous access types designating
unconstrained arrays are always thin pointers.
2014-06-13 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Analyze_Attribute): Use Check_Parameterless_Call
to resolve the prefix of an attribute that is an entity name
and may be a parameterless call. Minor code reorganization.
2014-06-13 Robert Dewar <dewar@adacore.com>
* lib.ads, lib.adb, lib-writ.adb, lib-load.adb (Is_Compiler_Unit):
Removed.
* opt.ads (Compiler_Unit): New flag.
* par-ch5.adb (Test_Statement_Required): Call Check_Compiler_Unit
for null statement sequence (not allowed in compiler unit).
* par-prag.adb (Prag): Handle Compiler_Unit[_Warning] during
parsing.
* restrict.ads, restrict.adb (Check_Compiler_Unit): New version and new
calling sequence.
* sem_ch11.adb, sem_ch3.adb, sem_ch4.adb: New calling sequence for
Check_Compiler_Unit.
* sem_ch6.adb (Analyze_Extended_Return_Statement): Call
Check_Compiler_Unit (this construct is not allowed in compiler
units).
* sem_prag.adb (Analyze_Pragma, case Compiler_Unit[_Warning]):
Set Opt.Compiler_Unit.
2014-06-13 Geert Bosch <bosch@adacore.com>
* gnat_rm.texi, s-tasinf-solaris.ads, sem_prag.adb, gnat_ugn.texi,
s-tasinf-mingw.ads, s-tasinf.ads, s-tasinf-linux.ads,
s-tasinf-vxworks.ads: Make Task_Info pragma and package obsolescent.
2014-06-13 Robert Dewar <dewar@adacore.com>
* s-tasini.adb, s-tarest.adb, s-taprob.adb: Minor reformatting.
2014-06-13 Hristian Kirtchev <kirtchev@adacore.com>
* freeze.adb (Freeze_Entity): Remove the check concerning volatile
types in SPARK as it is poorly placed and poorly formulated. The
check was flagging ALL volatile entities as illegal in SPARK.
* sem_prag.adb (Process_Atomic_Shared_Volatile): Flag volatile
types as illegal in SPARK.
2014-06-13 Robert Dewar <dewar@adacore.com>
* sem_cat.adb: Minor reformatting.
2014-06-13 Yannick Moy <moy@adacore.com>
* sem_prag.adb (Analyze_Pragma/Post_Class): Fix typo.
2014-06-13 Arnaud Charlet <charlet@adacore.com>
* gnat_rm.texi: Add detail on SPARK_05 restriction.
2014-06-13 Bob Duff <duff@adacore.com>
* s-solita.adb (Get_Sec_Stack_Addr, Init_Tasking_Soft_Links):
Add assertions requiring the secondary stack to be initialized.
* s-solita.ads (Init_Tasking_Soft_Links): Comment.
* s-taprob.adb, s-tarest.adb, s-tasini.adb (elab code): Make sure the
secondary stack is initialized before calling Init_Tasking_Soft_Links,
by adding pragmas Elaborate_Body.
2014-06-13 Thomas Quinot <quinot@adacore.com>
* sem_ch13.adb (Analyze_Stream_TSS_Definition): Remove temporary
kludge disabling new legality check.
2014-06-13 Hristian Kirtchev <kirtchev@adacore.com>
* freeze.adb (Freeze_Record_Type): Remove checks related to SPARK
volatile types.
(Freeze_Type): Volatile types are now illegal in SPARK.
2014-06-13 Robert Dewar <dewar@adacore.com>
* aspects.ads, aspects.adb: Add aspect Thread_Local_Storage.
* gnat_rm.texi: Document aspect Thread_Local_Storage.
2014-06-13 Ed Schonberg <schonberg@adacore.com>
* sem_cat.adb (Validate_Static_Object_Name): A constant whose
value is a temporary that renames an aggregate is legal in a
preelaborated unit. Illegalities, if any will be detected in
the aggregate components.
2014-06-13 Ed Schonberg <schonberg@adacore.com>
* einfo.ads: Minor reformatting an comment expansion.
2014-06-13 Robert Dewar <dewar@adacore.com>
* back_end.ads, back_end.adb: Make_Id, Make_SC, Set_RND are moved to
Tbuild.
* tbuild.ads, tbuild.adb: Make_Id, Make_SC, Set_RND are moved here from
Back_End.
* gnat1drv.adb: Make_Id, Make_SC, Set_RND are moved to Tbuild
* sem_warn.adb: Minor reformatting.
2014-06-13 Doug Rupp <rupp@adacore.com>
* adaint.c (__gnat_open_new_temp) [VMS]: Open binary
files with rfm=udf.
2014-06-13 Yannick Moy <moy@adacore.com>
* sem_warn.adb (Check_Unset_References): Take
case of Refined_Post into account in Within_Postcondition check.
2014-06-13 Hristian Kirtchev <kirtchev@adacore.com>
* freeze.adb (Freeze_Record_Type): Volatile types are not allowed in
SPARK.
2014-06-13 Yannick Moy <moy@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications/Aspect_Import,
Aspect_Export): Consider that variables may be set outside the program.
2014-06-13 Robert Dewar <dewar@adacore.com>
* back_end.adb (Make_Id): New function.
(Make_SC): New function.
(Set_RND): New procedure.
* back_end.ads (Make_Id): New function.
(Make_SC): New function.
(Set_RND): New procedure.
* einfo.ads: Minor comment updates.
* frontend.adb: Move Atree.Initialize call to Gnat1drv.
* gnat1drv.adb (Gnat1drv): New calling sequence for
Get_Target_Parameters.
(Gnat1drv): Move Atree.Initialize here from Frontend.
* targparm.adb (Get_Target_Parameters): New calling
sequence (Get_Target_Parameters): Handle pragma Restriction
(No_Dependence,..)
* targparm.ads (Get_Target_Parameters): New calling sequence.
2014-06-13 Gary Dismukes <dismukes@adacore.com>
* sem_prag.adb (Process_Import_Or_Interface): Exit the homonym
loop if the pragma does not come from source, so that an implicit
pragma Import only applies to the first declaration, avoiding
possible conflicts with earlier explicit and implicit declarations
due to multiple Provide_Shift_Operators pragmas.
(Set_Imported): Remove previous fix that bypassed pragma duplication
error.
* gnat_rm.texi: Change 'equivalent' to 'similar' in description
of Provide_Shift_Operators.
2014-06-12 Jan Hubicka <hubicka@ucw.cz>
* gcc-interface/utils.c (process_attributes) <ATTR_LINK_SECTION>: Pass
string pointer directly to set_decl_section_name.
2014-06-11 Robert Dewar <dewar@adacore.com>
* sem_ch13.adb: Minor reformatting.
2014-06-11 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Check_Clause_Syntax): Add new
local variable Outputs. Account for the case where multiple
output items appear as an aggregate.
2014-06-11 Robert Dewar <dewar@adacore.com>
* sem_warn.adb (Output_Obsolescent_Entity_Warnings): Tag warning
with ?j? not ??.
2014-06-11 Ed Schonberg <schonberg@adacore.com>
* einfo.ads: Minor reformatting.
2014-06-11 Hristian Kirtchev <kirtchev@adacore.com>
* a-cbdlli.adb, a-cdlili.adb, a-cidlli.adb, a-crdlli.adb (Insert): Add
new variable First_Node. Update the position after all insertions have
taken place to First_Node.
2014-06-11 Robert Dewar <dewar@adacore.com>
* debug.adb: Remove debug flag -gnatd.1, no longer needed.
* layout.adb (Layout_Type): Remove test of -gnatd.1.
2014-06-11 Robert Dewar <dewar@adacore.com>
* sem_ch13.adb: Minor reformatting.
2014-06-11 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Check_Clause_Syntax): Add new
local variable Outputs. Account for the case where multiple
output items appear as an aggregate.
2014-06-11 Robert Dewar <dewar@adacore.com>
* sem_warn.adb (Output_Obsolescent_Entity_Warnings): Tag warning
with ?j? not ??.
2014-06-11 Ed Schonberg <schonberg@adacore.com>
* einfo.ads: Minor reformatting.
2014-06-11 Hristian Kirtchev <kirtchev@adacore.com>
* a-cbdlli.adb, a-cdlili.adb, a-cidlli.adb, a-crdlli.adb (Insert): Add
new variable First_Node. Update the position after all insertions have
taken place to First_Node.
2014-06-11 Robert Dewar <dewar@adacore.com>
* debug.adb: Remove debug flag -gnatd.1, no longer needed.
* layout.adb (Layout_Type): Remove test of -gnatd.1.
2014-06-11 Thomas Quinot <quinot@adacore.com>
* freeze.ads: Minor reformatting.
* checks.adb (Determine_Range): Do not attempt to determine
the range of a deferred constant whose full view has not been
seen yet.
* sem_res.adb (Resolve): Remove undesirable guard against
resolving expressions from expression functions.
2014-06-11 Robert Dewar <dewar@adacore.com>
* debug.adb (Debug_Flag_Dot_1): Set to enable fix for anonymous
access types.
* layout.adb (Layout_Type): Make anonymous access types for
subprogram formal types and return types always thin. For now
only enabled if -gnatd.1 set.
2014-06-11 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Analyze_Stream_TSS_Definition): Apply legality
rule for stream attributes of interface types (RM 13.13.2 (38/3)):
subprogram must be a null procedure.
2014-06-11 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Input_Item): Allow formal
parameters to appear as input_items in an initialization_list
of pragma Initializes. Encapsulation now applies to states and
variables only (as it should). Add RM references to key errors.
* sem_prag.adb (Set_Imported): Suppress errors
about preceding Imports when the pragma does not come from source,
which can happen through use of pragma Provide_Shift_Operators.
2014-06-11 Thomas Quinot <quinot@adacore.com>
* sem_ch3.adb: Minor reformatting.
* einfo.ads (Full_View): Minor comment update.
2014-06-11 Robert Dewar <dewar@adacore.com>
* einfo.adb (Is_Independent): New flag.
* einfo.ads (Is_Independent): New flag.
(Has_Independent_Components): Clean up and fix comments.
* sem_prag.adb (Fix_Error): Deal with changing argument
[of] to entity [for].
(Analyze_Pragma, case Independent): Set Is_Independent flag
(Analyze_Pragma, case Independent_Components): Set Is_Independent flag
in all components of specified record.
2014-06-11 Thomas Quinot <quinot@adacore.com>
* sem_ch12.adb (Analyze_Formal_Decimal_Fixed_Point_Type):
Set proper Etype on bounds of dummy type created for analysis
of the generic.
2014-06-11 Robert Dewar <dewar@adacore.com>
* debug.adb: Minor comment fix (add missing section of dot
numeric flags).
2014-06-11 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi, switch-c.adb, sem_prag.adb, a-tgdico.ads, par-prag.adb,
opt.ads, a-finali.ads, snames.ads-tmpl: Remove all traces of
pragma/aspects Pure_05 Pure_12 Preelaborate_05.
* errout.adb (Output_Messages): Avoid duplicate output for
library level instance.
* sem_elab.adb (Is_Call_Of_Generic_Formal): Moved to outer level
(Check_Elab_Call): Add call to Is_Call_Of_Generic_Formal
* exp_ch4.adb (Expand_N_Op_Expon): New interface for Exp_Modular.
* s-expmod.ads, s-expmod.adb (Exp_Modular): Change interface to
accomodate largest modulus value.
* gnat_ugn.texi: Minor updates.
2014-06-11 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Instantiate_Package_Body): Do not attempt to
load body of generic package or its parent, if body is optional
and the unit does not require a body.
2014-06-11 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Document System.Unsigned_Types.
* impunit.adb: System.Unsigned_Types (s-unstyp.ads) is user accessible.
* s-unstyp.ads: Update comments (this is now user available unit).
2014-06-11 Robert Dewar <dewar@adacore.com>
* make.adb, sem_res.adb: Minor reformatting.
2014-06-11 Thomas Quinot <quinot@adacore.com>
* a-astaco.ads, a-tags.ads, s-excdeb.ads, a-tgdico.ads, a-stmaco.ads,
a-except-2005.ads, s-except.ads, a-taside.ads, a-dynpri.ads,
a-chahan.ads, a-sytaco.ads, s-stalib.ads, a-strmap.ads: Change pragmas
Preelaborate_05 to just Preelaborate in runtime units, and similarly
change Pure_05 to just Pure.
2014-06-11 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Contract): Do not attempt
analysis if error has been posted on subprogram body.
2014-06-11 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Analyze_Stream_TSS_Definition): Apply legality
rule given in RM 13.1 (8/1) for operational attributes to stream
attributes: the attribute must apply to a first subtype. Fixes
missing errors in ACATS test bdd2004.
2014-06-11 Robert Dewar <dewar@adacore.com>
* exp_ch3.adb (Build_Record_Init_Proc): Don't build for variant
record type if restriction No_Implicit_Conditionals is active.
(Expand_N_Object_Declaration): Don't allow default initialization
for variant record type if restriction No_Implicit_Condition is active.
(Build_Variant_Record_Equality): Don't build for variant
record type if restriction No_Implicit_Conditionals is active.
* exp_ch4.adb (Expand_N_Op_Eq): Error if variant records with
No_Implicit_Conditionals.
* sem_aux.ads, sem_aux.adb (Has_Variant_Part): New function.
2014-06-11 Ramon Fernandez <fernandez@adacore.com>
* i-cstrin.ads: Update comments.
2014-06-11 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Resolve_Selected_Component): Handle properly a
selected component whose prefix is overloaded, when none of the
interpretations matches the expected type.
2014-06-11 Bob Duff <duff@adacore.com>
* make.adb (Wait_For_Available_Slot): Give a more
informative error message; if the ALI file is not found, print
the full path of what it's looking for.
2014-06-11 Sergey Rybin <rybin@adacore.com frybin>
* gnat_ugn.texi, vms_data.ads: add description of gnatstub -W<par>
option to specify the result file encoding.
2014-06-11 Robert Dewar <dewar@adacore.com>
* errout.ads, sem_ch12.adb: Minor reformatting.
* debug.adb, erroutc.adb: Remove -gnatd.q debug switch.
* lib-xref.adb: Minor reformatting.
* restrict.adb: Minor code reorganization (put routines in
alpha order).
2014-06-11 Yannick Moy <moy@adacore.com>
* einfo.ads: Minor typo in comment
2014-06-11 Ed Schonberg <schonberg@adacore.com>
* sinfo.ads, sinfo.adb: New attribute Uninitialized_Variable, for
formal private types and private type extensions, to indicate
variable in a generic unit whose uninitialized use suggest that
actual type should be fully initialized.
Needs_Initialized_Actual: removed, functionaity replaced by
the above.
* lib-xref.adb (Generate_Reference): Generate a reference for
variables of a formal type when the unit is not the main unit,
to enable appropriate warnings in an instance.
* sem_ch12.adb (Check_Ininialized_Type): Improve warning on use
of variable in a generic unit that suggests that actual type
should be full initialized.
* sem_warn.adb; (May_Need_Initialized_Actual): Make into procedure
and do not emot warning, which now only appears in an instance.
2014-06-11 Eric Botcazou <ebotcazou@adacore.com>
* gnat_ugn.texi: Fix minor typo.
2014-06-11 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch3.adb Add with and use clause for Sem_Ch10.
(Analyze_Declarations): Code reformatting. Analyze the contract
of a subprogram body stub at the end of the declarative region.
* sem_ch6.adb (Analyze_Subprogram_Body_Contract): Spec_Id is
now a variable. Do not process the body if its contract is not
available. Account for subprogram body stubs when extracting
the corresponding spec.
* sem_ch6.ads (Analyze_Subprogram_Contract): Update the comment
on usage.
* sem_ch10.ads, sem_ch10.adb (Analyze_Subprogram_Body_Stub_Contract):
New routine.
* sem_prag.adb (Analyze_Depends_In_Decl_Part):
Account for subprogram body stubs when extracting the
corresponding spec.
(Analyze_Global_In_Decl_List):
Account for subprogram body stubs when extracting the
corresponding spec.
(Analyze_Refined_Depends_In_Decl_Part):
Use Find_Related_Subprogram_Or_Body to retrieve the declaration
of the related body. Spec_Is now a variable. Account for
subprogram body stubs when extracting the corresponding spec.
(Analyze_Refined_Global_In_Decl_Part): Use
Find_Related_Subprogram_Or_Body to retrieve the declaration
of the related body. Spec_Is now a variable. Account for
subprogram body stubs when extracting the corresponding spec.
(Collect_Subprogram_Inputs_Output): Account for subprogram body
stubs when extracting the corresponding spec.
2014-06-11 Vincent Celier <celier@adacore.com>
* gnatcmd.adb (Process_Link): Do not invoke gnatlink with
-lgnarl or -lgnat.
2014-06-11 Robert Dewar <dewar@adacore.com>
* debug.adb: Add debug flag -gnatd.q.
* erroutc.adb (Prescan_Message): Bomb if untagged warning with
-gnatd.q set.
* styleg.adb (Check_Xtra_Parens): Message should be a style
message.
* sem_aggr.adb, sem_ch3.adb, exp_ch9.adb, checks.adb, sem_prag.adb,
par-endh.adb, eval_fat.adb, freeze.adb, sem_util.adb, sem_attr.adb,
sem_elab.adb, sem_ch6.adb, sem_warn.adb, sem_cat.adb,
sem_ch13.adb, lib-xref.adb: Add remaining warning tags.
2014-06-11 Ben Brosgol <brosgol@adacore.com>
* gnat_rm.texi: Revised chapter on Implementation Defined
Characteristics.
2014-06-11 Geert Bosch <bosch@adacore.com>
* s-exctab.adb: avoid race conditions in exception registration.
2014-06-11 Robert Dewar <dewar@adacore.com>
* errout.adb (Warn_Insertion): New function.
(Error_Msg): Use Warn_Insertion and Prescan_Message.
(Error_Msg_Internal): Set Info field of error object.
(Error_Msg_NEL): Use Prescan_Message.
(Set_Msg_Text): Don't store info: at start of message.
(Skip_Msg_Insertion_Warning): New name for Set_Msg_Insertion_Warning.
(Skip_Msg_Insertion_Warning): Now just skips warning insertion.
* errout.ads: Document new ?$? and >$> insertion sequences
Document use of "(style)" and "info: "
* erroutc.adb (dmsg): Print several missing fields
(Get_Warning_Tag): Handle -gnatel case (?$?) (Output_Msg_Text):
Deal with new tagging of info messages
* erroutc.ads: Is_Info_Msg: New global (Error_Msg_Object):
Add field Info (Prescan_Message): New procedure, this procedure
replaces the old Test_Style_Warning_Serious_Unconditional_Msg
* errutil.adb, exp_util.adb, par-ch7.adb, sem_ch13.adb, sem_ch7.adb,
sem_elab.adb: Follow new rules for info message (info belongs
only at the start of a message, and only in the first message,
not in any of the continuations).
* gnat_ugn.texi: Document full set of warning tags.
2014-06-11 Gary Dismukes <dismukes@adacore.com>
* sem_util.adb: Minor typo fix.
2014-06-11 Ed Schonberg <schonberg@adacore.com>
* sem_warn.adb (Check_References): Do not emit spurious warnings
on uninitialzed variable of a formal private type if variable
is not read.
2014-06-09 Jan Hubicka <hubicka@ucw.cz>
* gcc-interface/utils.c (process_attributes) <ATTR_LINK_SECTION>: Use
set_decl_section_name accessor.
2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
* gcc-interface/utils.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
(DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
(DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
2014-05-21 Robert Dewar <dewar@adacore.com>
* layout.adb: Minor reformatting.
* sem_prag.adb (Analyze_Pragma, case Inspection_Point): Call
dummy procedure ip.
2014-05-21 Robert Dewar <dewar@adacore.com>
* restrict.ads (Implementation_Restriction): Add entry for
No_Fixed_IO.
* rtsfind.ads: Add entries for Fixed_IO and Decimal_IO in
Ada.[Wide_[Wide_]Text_IO.
* s-rident.ads (Restriction_Id): Add entry for No_Fixed_IO.
* sem_attr.adb (Analyze_Attribute): Disallow fixed point types
for Img, Image, Value, Wide_Image, Wide_Value, Wide_Wide_Image,
Wide_Wide_Value if restriction No_Fixed_IO is set.
* sem_util.adb (Set_Entity_Checks): Check restriction No_Fixed_IO.
2014-05-21 Robert Dewar <dewar@adacore.com>
* gnatcmd.adb: Minor error msg changes (no upper case letter
at start).
* sem_ch12.adb, sem_ch5.adb, sem_res.adb, sem_util.adb: Minor
reformatting.
2014-05-21 Robert Dewar <dewar@adacore.com>
* debug.adb: Debug flag -gnatd.G inhibits static elab tracing
via generic formals.
* sem_elab.adb (Is_Call_Of_Generic_Formal): Return False if
-gnatd.G is set.
2014-05-21 Thomas Quinot <quinot@adacore.com>
* exp_pakd.adb (Revert_Storage_Order): Renamed from Byte_Swap to
more accurately describe that this subprogram needs to come into
play also in cases where no byte swapping is involved, because
it also takes care of some required shifts (left-justification
of values).
2014-05-21 Thomas Quinot <quinot@adacore.com>
* freeze.adb (Check_Component_Storage_Order): Indicate whether
a Scalar_Storage_Order attribute definition is present for the
component's type.
(Freeze_Record_Type): Suppress junk warnings
about purportedly junk Bit_Order / Scalar_Storage_Order attribute
definitions.
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_ch8.adb (Analyze_Subprogram_Renaming): Put back call
to Kill_Elaboration_Checks.
2014-05-21 Gary Dismukes <dismukes@adacore.com>
* layout.adb (Assoc_Add): Suppress the optimization of the (E
- C1) + C2 case, when the expression type is unsigned and C1 <
C2, to avoid creating a negative literal when folding.
2014-05-21 Hristian Kirtchev <kirtchev@adacore.com>
* freeze.adb (Freeze_Record_Type): Update the use of
Is_SPARK_Volatile.
* sem_ch3.adb (Analyze_Object_Contract): Update the use of
Is_SPARK_Volatile.
(Process_Discriminants): Update the use of Is_SPARK_Volatile.
* sem_ch5.adb (Analyze_Iterator_Specification): Update the use
of Is_SPARK_Volatile.
(Analyze_Loop_Parameter_Specification):
Update the use of Is_SPARK_Volatile.
* sem_ch6.adb (Process_Formals): Catch an illegal use of an IN
formal parameter when its type is volatile.
* sem_prag.adb (Analyze_Global_Item): Update the use of
Is_SPARK_Volatile.
* sem_res.adb (Resolve_Entity_Name): Correct the guard which
determines whether an entity is a volatile source SPARK object.
* sem_util.adb (Has_Enabled_Property): Accout for external
properties being set on objects other than abstract states
and variables. An example would be a formal parameter.
(Is_SPARK_Volatile): New routine.
(Is_SPARK_Volatile_Object):
Remove the entity-specific tests. Call routine Is_SPARK_Volatile
when checking entities and/or types.
* sem_util.ads (Is_SPARK_Volatile): New routine.
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_warn.adb: Minor fix to warning messages (use ?? instead
of ?).
2014-05-21 Vincent Celier <celier@adacore.com>
* gnatcmd.adb (GNATCmd): For platforms other than VMS, recognize
switch --version and --help.
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_elab.adb (Is_Call_Of_Generic_Formal): New function.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Iterator_Specification): Set type of
iterator variable when the domain of iteration is a formal
container and this is an element iterator.
2014-05-21 Bob Duff <duff@adacore.com>
* sem_ch12.adb: Minor reformatting.
2014-05-21 Robert Dewar <dewar@adacore.com>
* sinfo.ads, sem_ch12.adb, sem_warn.adb: Minor reformatting.
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_elab.adb: Minor reformatting.
* s-taprop.ads: Minor comment fix.
* sem_ch8.adb (Analyze_Subprogram_Renaming): Remove call to
Kill_Elaboration_Checks.
* errout.adb, erroutc.adb: Minor reformatting.
2014-05-21 Thomas Quinot <quinot@adacore.com>
* exp_pakd.adb (Byte_Swap): Handle the case of a sub-byte
component. No byte swapping occurs, but this procedure also takes
care of appropriately justifying the argument.
2014-05-21 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch6.adb: sem_ch6.adb (Analyze_Aspects_On_Body_Or_Stub):
New routine.
(Analyze_Subprogram_Body_Helper): Move the
analysis of aspect specifications and the processing of the
subprogram body contract after inlining has taken place.
(Diagnose_Misplaced_Aspect_Specifications): Removed.
2014-05-21 Javier Miranda <miranda@adacore.com>
* sem_ch3.adb (Build_Derived_Record_Type): Revert previous change.
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_eval.ads, sem_eval.adb (Why_Not_Static): Messages are not
continuations any more.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* sinfo.ads, sinfo.adb: New flag Needs_Initialized_Actual,
present in formal_Private_Definitions and on private extension
declarations of a formal derived type. Set when the use of the
formal type in a generic suggests that the actual should be a
fully initialized type.
* sem_warn.adb (May_Need_Initialized_Actual): new subprogram
to indicate that an entity of a generic type has default
initialization, and that the corresponing actual type in any
subsequent instantiation should be fully initialized.
* sem_ch12.adb (Check_Initialized_Type): new subprogram,
to emit a warning if the actual for a generic type on which
Needs_Initialized_Actual is set is not a fully initialized type.
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_elab.adb, prj-dect.adb: Minor reformatting.
2014-05-21 Robert Dewar <dewar@adacore.com>
* erroutc.ads: Minor comment addition.
2014-05-21 Robert Dewar <dewar@adacore.com>
* errout.ads: Add documentation for use of >*> tag.
* restrict.adb: Make sure we use >*> tag for restriction warnings.
2014-05-21 Gary Dismukes <dismukes@adacore.com>
* debug.adb: Add case of illegal overriding_indicator for a
protected subprogram body to description of -gnatd.E switch.
* sem_ch6.adb (Verify_Overriding_Indicator): Issue error message
for cases of giving overriding_indicators on protected subprogram
bodies, but change this to a warning if -gnatd.E is enabled. No
longer give a style warning about missing indicators on protected
subprogram bodies.
2014-05-21 Robert Dewar <dewar@adacore.com>
* prj.ads, sem_ch12.adb, prj.adb, exp_pakd.adb,
sem_elab.ads: Minor reformatting.
* erroutc.adb, erroutc.ads (Warning_Specifically_Suppressed): Make Tag
parameter optional.
2014-05-21 Pascal Obry <obry@adacore.com>
* prj-dect.adb: Allow package Install in aggregate project.
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications):
Insert_Delayed_Pragma is now used for the case of Attach_Handler.
* sem_prag.adb: Minor comment improvements.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Install_Body): When checking whether freezing of
instantiation must be delayed, verify that the common enclosing
subprogram to generic and instance is in fact an overloadable
entity.
2014-05-21 Vincent Celier <celier@adacore.com>
* makeutl.adb (Mains.Complete_Mains.Do_Complete): Look for all
mains with the same name and fail if there is more than one.
* prj.ads, prj.adb (Find_All_Sources): New function
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_ch13.adb: Minor reformatting.
* lib-xref-spark_specific.adb, sem_util.adb: Minor reformatting.
* sem_prag.adb: Minor error message improvement.
2014-05-21 Yannick Moy <moy@adacore.com>
* lib-xref-spark_specific.adb, lib-xref.ads, lib-xref.adb
(Enclosing_Subprogram_Or_Package): Only return a library-level
package.
2014-05-21 Javier Miranda <miranda@adacore.com>
* sem_ch3.adb (Build_Derived_Record_Type): Initialize Parent_Base
to the full view of the parent type when processing a derived type
which is the full view of a private type not defined in a generic
unit which is derived from a private type with discriminants
whose full view is a non-tagged record type.
2014-05-21 Javier Miranda <miranda@adacore.com>
* exp_ch4.adb (Expand_Allocator_Expression.Apply_Accessibility_Check):
Complete previous patch.
2014-05-21 Thomas Quinot <quinot@adacore.com>
PR ada/9535
* g-socket.adb (Read and Write for Datagram_Socket_Stream_Type):
Provide a behaviour more consistent with underlying datagram
socket: do not attempt to loop over Send_Socket/Receive_Socket
iterating along the buffer.
2014-05-21 Hristian Kirtchev <kirtchev@adacore.com>
* freeze.adb (Freeze_Record_Type): Ensure that a discriminated
or a tagged type is not labelled as volatile. Ensure that a
non-volatile type has no volatile components.
* sem_ch3.adb (Analyze_Object_Contract): Add local constant
Obj_Typ. Code reformatting. Ensure that a discriminated or
tagged object is not labelled as volatile.
* sem_prag.adb (Process_Atomic_Shared_Volatile): Ensure that
pragma Volatile applies to a full type declaration or an object
declaration when SPARK mode is on.
2014-05-21 Sergey Rybin <rybin@adacore.com frybin>
* gnat_ugn.texi: For ASIS tools, reword the paragraph about
providing options needed for compiling the argument source for
the situation when a project file can be used as a tool parameter.
2014-05-21 Gary Dismukes <dismukes@adacore.com>
* gnat_rm.texi: Minor typo fix.
2014-05-21 Robert Dewar <dewar@adacore.com>
* stand.adb (Tree_Read): Read missing entities.
(Tree_Write): Write missing entities.
2014-05-21 Ben Brosgol <brosgol@adacore.com>
* gnat_ugn.texi: Wordsmithing edits to Coupling Metrics Control
section in gnatmetric chapter.
2014-05-21 Robert Dewar <dewar@adacore.com>
* exp_ch6.adb (Expand_Actuals): Spec moved here, since not used
outside Exp_Ch6 (Expand_Actuals): Deal with proper insertion of
post-call copy write back (see detailed comment in code).
* exp_ch6.ads (Expand_Actuals): Moved to body, not used outside
Exp_Ch6.
* tbuild.ads: Minor reformatting.
2014-05-21 Robert Dewar <dewar@adacore.com>
* stand.ads: Add warning about adding new entities and
Tree_Read/Tree_Write.
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_util.adb (Set_Entity_With_Checks): Don't complain about
references to restricted entities within the units in which they
are declared.
2014-05-21 Robert Dewar <dewar@adacore.com>
* gnat1drv.adb (Check_Bad_Body): Use Source_File_Is_Body to
simplify the needed test, and also deal with failure to catch
situations with non-standard names.
* sinput-l.ads, sinput-l.adb (Source_File_Is_No_Body): New function
(Source_File_Is_Subunit): Removed, no longer used.
2014-05-21 Javier Miranda <miranda@adacore.com>
* exp_ch4.adb
(Expand_Allocator_Expression.Apply_Accessibility_Check): for a
renaming of an access to interface object there is no need to
generate extra code to reference the tag.
2014-05-21 Robert Dewar <dewar@adacore.com>
* errout.adb, erroutc.adb, erroutc.ads: Allow warning tag in pragma
Warnings (Off, string).
2014-05-21 Robert Dewar <dewar@adacore.com>
* osint.adb: Fix three error messages to say invalid instead
of erroneous.
* par-ch4.adb, exp_aggr.adb, sem_attr.adb, sem_aux.adb, sem_ch3.adb,
sem_ch5.adb, sem_ch6.adb, sem_ch7.adb, sem_dim.adb, sem_res.adb,
sem_util.adb, sem_util.ads: Fix incorrect use of erroneous in comments.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* freeze.adb, sem_ch13.adb, sem_ch13.ads, sem_ch9.adb,
sem_ch9.ads: Move discriminant manipulation routines for analysis of
aspect specifications from sem_ch9 to sem_ch13, where they belong.
2014-05-21 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Clearly document -gnatw.g (GNAT warnings).
Clearly document -gnatyg (GNAT style switches).
* usage.adb: Add line line for -gnatw.g (GNAT warnings) More
detail for line for -gnatyg (GNAT style switches) -gnatw.d/D is
available for VMS after all.
* warnsw.adb: Reorganize to eliminate duplicated code
(Restore_Warnings): Add a couple of missing entries
(Save_Warnings): Add a couple of missing entries.
* warnsw.ads: Add missing entries to Warning_Record (not clear
what the impact is).
2014-05-21 Robert Dewar <dewar@adacore.com>
* errout.adb (Set_Msg_Insertion_Warning): Handle ?*? (restriction
warning) case.
* errout.ads: Document ?*? (restriction warning) insertion.
* erroutc.adb (Get_Warning_Tag): Deal with ?*? (restriction
warning) case.
* erroutc.ads: Document use of * for restriction warning tag.
* restrict.adb (Restriction_Msg): Tag with ?*? instead of ??.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch9.adb (Push_Scope_And_Install_Discriminants): Do not
make discriminants immediately visible when analyzing an aspect
of a subtype declaration.
(Uninstall_Discriminants): Do not apply to the entity in a
subtype declaration.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb: Code clean up.
2014-05-21 Eric Botcazou <ebotcazou@adacore.com>
* gnat_ugn.texi: Document -Werror.
2014-05-21 Bob Duff <duff@adacore.com>
* sem_util.adb (Is_Dependent_Component_Of_Mutable_Object):
This was returning False if the Object is a constant view. Fix
it to return True in that case, because it might be a view of
a variable.
(Has_Discriminant_Dependent_Constraint): Fix latent
bug; this function was crashing when passed a discriminant.
2014-05-21 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Remove misplaced section that is now obsolete.
* s-arit64.adb: Minor code reorganization.
* sem_prag.adb: Minor comment fix (remove erroneous use of the
term erroneous).
2014-05-21 Robert Dewar <dewar@adacore.com>
* g-table.adb, g-dyntab.adb (Reallocate): Fix possible overflow in
computing new table size.
2014-05-21 Robert Dewar <dewar@adacore.com>
* einfo.ads: Minor reformatting.
* ceinfo.adb: Deal with slight format change of einfo.ads.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Analyze_Part_Of): Further work on the proper
implementation of the SPARK 2014 rule concerning private child
units (LRM 7.2.6).
2014-05-21 Vincent Celier <celier@adacore.com>
* makeusg.adb: Add switch -d to usage.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb (Find_Actual): If an actual that is the prefix
of an enclosing prefixed call has been rewritten, use Nkind
and Sloc to identify the corresponding formal, when handling
deferred references.
2014-05-21 Robert Dewar <dewar@adacore.com>
* debug.adb: Document -gnatd.z switch.
* sem_eval.adb (Why_Non_Static): Test -gnatd.z switch.
2014-05-21 Robert Dewar <dewar@adacore.com>
* einfo.ads (Can_Never_Be_Null): Minor comment update.
* sem_prag.adb (Check_Arg_Is_Task_Dispatching_Policy): Minor
error message change.
* s-arit64.adb ("abs"): New function. Use expression functions
for the simple conversions and arithmetic.
2014-05-18 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/trans.c (Subprogram_Body_to_gnu): Rework comment and
set function_start_locus.
2014-05-18 Eric Botcazou <ebotcazou@adacore.com>
* utils.c (gnat_write_global_declarations): Adjust the flags put on
dummy_global.
2014-05-18 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.c (change_qualified_type): New static function.
(gnat_to_gnu_entity): Use it throughout to add qualifiers on types.
<E_Array_Type>: Set TYPE_VOLATILE on the array type directly.
<E_Array_Subtype>: Likewise.
Do not set flags on an UNCONSTRAINED_ARRAY_TYPE directly.
(gnat_to_gnu_component_type): Likewise.
(gnat_to_gnu_param): Likewise.
2014-05-18 Eric Botcazou <ebotcazou@adacore.com>
* fe.h (Set_Present_Expr): Move around.
(End_Location): New macro.
* gcc-interface/trans.c (Case_Statement_to_gnu): Use End_Location.
2014-05-18 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.c (gnat_to_gnu_entity): Use Underlying_Type in
lieu of more verbose construct.
* gcc-interface/trans.c (Call_to_gnu): Likewise.
(gnat_to_gnu): Likewise. Remove obsolete code.
2014-05-18 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Do not
consider that regular packed arrays can never be superflat.
2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
* gcc-interface/ada-tree.h: Remove usage of variable_size gty
annotation.
* gcc-interface/decl.c (annotate_value): Adjust.
* gcc-interface/trans.c (Attribute_to_gnu): Likewise.
(push_range_check_info): Likewise.
(Loop_Statement_to_gnu): Likewise.
(Subprogram_Body_to_gnu): Likewise.
(Compilation_Unit_to_gnu): Likewise.
(start_stmt_group): Likewise.
* gcc-interface/utils.c (init_gnat_utils): Likewise.
(gnat_pushlevel): Likewise.
(maybe_pad_type): Likewise.
2014-05-14 Eric Botcazou <ebotcazou@adacore.com>
* seh_init.c: Fix copyright year.
2014-05-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
* seh_init.c (__gnat_map_SEH): Compile also when __CYGWIN__ and __SEH__
are defined. Move include windows.h before system.h.
* s-oscons-tmplt.c (DTR_CONTROL_ENABLE, RTS_CONTROL_ENABLE): Compile
also when __CYGWIN__ is defined. Include windef.h before winbase.h.
2014-05-14 Richard Sandiford <r.sandiford@uk.ibm.com>
* gcc-interface/decl.c (gnat_to_gnu_entity): Convert integer_one_node
to the appropriate type.
* gcc-interface/trans.c (gnat_to_gnu): Likewise.
(pos_to_constructor): Likewise.
2014-05-13 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.c (annotate_value): Fix thinko in latest change.
2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
Mike Stump <mikestump@comcast.net>
Richard Sandiford <rdsandiford@googlemail.com>
* gcc-interface/cuintp.c (UI_From_gnu): Use wide-int interfaces.
* gcc-interface/decl.c (gnat_to_gnu_entity): Use TYPE_SIGN.
(annotate_value): Use wide-int interfaces.
* gcc-interface/utils.c (get_nonnull_operand): Use tree_fits_uhwi_p.
2014-04-28 Richard Henderson <rth@redhat.com>
* gcc-interface/Makefile.in: Support aarch64-linux.
2014-04-28 Eric Botcazou <ebotcazou@adacore.com>
* exp_dbug.ads (Get_External_Name): Add 'False' default to Has_Suffix,
add 'Suffix' parameter and adjust comment.
(Get_External_Name_With_Suffix): Delete.
* exp_dbug.adb (Get_External_Name_With_Suffix): Merge into...
(Get_External_Name): ...here. Add 'False' default to Has_Suffix, add
'Suffix' parameter.
(Get_Encoded_Name): Remove 2nd argument in call to Get_External_Name.
Call Get_External_Name instead of Get_External_Name_With_Suffix.
(Get_Secondary_DT_External_Name): Likewise.
* exp_cg.adb (Write_Call_Info): Likewise.
* exp_disp.adb (Export_DT): Likewise.
(Import_DT): Likewise.
* comperr.ads (Compiler_Abort): Remove Code parameter and add From_GCC
parameter with False default.
* comperr.adb (Compiler_Abort): Likewise. Adjust accordingly.
* types.h (Fat_Pointer): Rename into...
(String_Pointer): ...this. Add comment on interfacing rules.
* fe.h (Compiler_Abort): Adjust for above renaming.
(Error_Msg_N): Likewise.
(Error_Msg_NE): Likewise.
(Get_External_Name): Likewise. Add third parameter.
(Get_External_Name_With_Suffix): Delete.
* gcc-interface/decl.c (STDCALL_PREFIX): Define.
(create_concat_name): Adjust call to Get_External_Name, remove call to
Get_External_Name_With_Suffix, use STDCALL_PREFIX, adjust for renaming.
* gcc-interface/trans.c (post_error): Likewise.
(post_error_ne): Likewise.
* gcc-interface/misc.c (internal_error_function): Likewise.
2014-04-28 Richard Biener <rguenther@suse.de>
PR middle-end/60092
* gcc-interface/utils.c: Define flag_isoc11.
2014-04-26 Eric Botcazou <ebotcazou@adacore.com>
* gnatvsn.ads (Library_Version): Bump to 4.10.
2014-04-23 Eric Botcazou <ebotcazou@adacore.com>
Revert
2014-04-22 Richard Henderson <rth@redhat.com>
* gcc-interface/Makefile.in: Support aarch64-linux.
2014-04-22 Eric Botcazou <ebotcazou@adacore.com>
* fe.h (Compiler_Abort): Replace Fat_Pointer with String_Pointer.
(Error_Msg_N): Likewise.
(Error_Msg_NE): Likewise.
(Get_External_Name_With_Suffix): Likewise.
* types.h (Fat_Pointer): Delete.
(String_Pointer): New type.
(DECLARE_STRING_POINTER): New macro.
* gcc-interface/decl.c (create_concat_name): Adjust.
* gcc-interface/trans.c (post_error): Likewise.
(post_error_ne): Likewise.
* gcc-interface/misc.c (internal_error_function): Likewise.
2014-04-22 Richard Henderson <rth@redhat.com>
* gcc-interface/Makefile.in: Support aarch64-linux.
* init.c [__linux__] (HAVE_GNAT_ALTERNATE_STACK): New define.
(__gnat_alternate_stack): Enable for all linux except ia64.
2014-04-22 Eric Botcazou <ebotcazou@adacore.com>
* fe.h (Compiler_Abort): Replace Fat_Pointer with String_Pointer.
(Error_Msg_N): Likewise.
(Error_Msg_NE): Likewise.
(Get_External_Name_With_Suffix): Likewise.
* types.h (Fat_Pointer): Delete.
(String_Pointer): New type.
(DECLARE_STRING_POINTER): New macro.
* gcc-interface/decl.c (create_concat_name): Adjust.
* gcc-interface/trans.c (post_error): Likewise.
(post_error_ne): Likewise.
* gcc-interface/misc.c (internal_error_function): Likewise.
2014-04-15 Eric Botcazou <ebotcazou@adacore.com>
Pierre-Marie de Rodat <derodat@adacore.com>
* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Create a mere
scalar constant instead of a reference for renaming of scalar literal.
Do not create a new object for constant renaming except for a function
call. Make sure a VAR_DECL is created for the renaming pointer.
* gcc-interface/trans.c (constant_decl_with_initializer_p): New.
(fold_constant_decl_in_expr): New function.
(Identifier_to_gnu): Use constant_decl_with_initializer_p.
For a constant renaming, try to fold a constant DECL in the result.
(lvalue_required_p) <N_Object_Renaming_Declaration>: Always return 1.
(Identifier_to_gnu): Reference the renamed object of constant renaming
pointers directly.
* gcc-interface/utils.c (invalidate_global_renaming_pointers): Do not
invalidate constant renaming pointers.
2014-04-15 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/utils.c (type_for_vector_element_p): New predicate.
(build_vector_type_for_size): New function.
(build_vector_type_for_array): Likewise.
(unchecked_convert): Build an intermediate vector type to convert
from a generic array type to a vector type.
(handle_vector_size_attribute): Reimplement.
(handle_vector_type_attribute): Likewise.
2014-04-15 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.c (prepend_one_attribute_pragma): Call
Is_OK_Static_Expression in lieu of Is_Static_Expression to
detect valid arguments.
2014-04-15 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/trans.c (gnat_gimplify_stmt): Propagate loop hints.
2014-04-14 Paolo Carlini <paolo.carlini@oracle.com>
* gcc-interface/decl.c (gnat_to_gnu_entity): Use TYPE_IDENTIFIER.
(components_to_record): Likewise.
* gcc-interface/utils.c (make_aligning_type): Likewise.
(maybe_pad_type): Likewise.
(finish_record_type): Likewise.
(rest_of_record_type_compilation): Likewise.
2014-04-14 Eric Botcazou <ebotcazou@adacore.com>
* snames.ads-tmpl (Name_Ivdep): New pragma-related name.
* sem_prag.adb (Analyze_Pragma) <Pragma_Loop_Optimize>: Add support
for Ivdep hint.
* gnat_rm.texi (Implementation Defined Pragmas): Document new Ivdep
hint for Loop_Optimize.
* gnat_ugn.texi (Vectorization of loops): Mention new Ivdep hint.
* gcc-interface/trans.c (Pragma_to_gnu) <Pragma_Loop_Optimize>: Deal
with new Ivdep hint.
* gcc-interface/ada-tree.h (LOOP_STMT_IVDEP): New macro.
* gcc-interface/trans.c (Pragma_to_gnu) <Pragma_Loop_Optimize>: Deal
with new Ivdep hint.
(gnat_gimplify_stmt) <LOOP_STMT>: Propagate loop hints.
2014-04-14 Eric Botcazou <ebotcazou@adacore.com>
Robert Dewar <dewar@adacore.com>
* opt.ads (Suppress_Back_Annotation): Remove as unused.
* fe.h (Back_Annotate_Rep_Info): Likewise.
(Global_Discard_Names): Likewise.
(List_Representation_Info): Declare.
* types.h (Uint_Minus_1): Likewise.
* repinfo.ads: Document back-annotation change.
* gcc-interface/gigi.h (init_gnat_decl): Declare.
(destroy_gnat_decl): Likewise.
* gcc-interface/decl.c (annotate_value): Do not create the cache of
annotated values here but...
<CALL_EXPR>: Only inline the call if -gnatR3 is specified or we are
in ASIS mode.
(init_gnat_decl): ...here instead. New function.
(destroy_gnat_decl): Likewise.
* gcc-interface/trans.c (gigi): Call {init|destroy}_gnat_decl.
* gcc-interface/utils.c (init_gnat_utils): Minor reformatting.
2014-04-14 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.c (create_field_decl_from): Finalize non-constant
offset for the field, if any.
2014-04-09 Eric Botcazou <ebotcazou@adacore.com>
Svante Signell <svante.signell@gmail.com>
PR ada/54040
PR ada/59346
* s-osinte-x32.adb: New file.
* s-linux.ads (Time): New section.
* s-linux-alpha.ads (Time): Likewise.
* s-linux-android.ads (Time: Likewise.
* s-linux-hppa.ads (Time): Likewise.
* s-linux-mipsel.ads (Time): Likewise.
* s-linux-sparc.ads (Time): Likewise.
* s-linux-x32.ads (Time): Likewise.
* s-osprim-x32.ads (timespec): Adjust.
(Clock): Likewise.
(To_Timespec): Likewise.
* s-osinte-linux.ads (Time): Define local subtypes for those defined
in System.Linux.
* s-taprop-linux.adb (Monotonic_Clock): Do not define timeval.
* s-osinte-hpux.ads (timespec): Revert POSIX breakage.
* s-osinte-kfreebsd-gnu.ads (timespec): Likewise.
* s-osinte-solaris-posix.ads (timespec): Likewise.
* s-osinte-posix.adb (To_Timespec): Likewise.
* gcc-interface/Makefile.in (x32/Linux): Use s-osinte-x32.adb.
2014-04-08 Eric Botcazou <ebotcazou@adacore.com>
PR ada/60411
* gcc-interface/Makefile.in (arm% linux-android): Switch to EHABI.
* s-linux-android.ads: New file.
* s-intman-android.adb: Likewise.
* s-osinte-android.ads: Adjust.
* sigtramp-armdroid.c: Likewise.
* sigtramp.h: Add Android support.
2014-04-07 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/Makefile.in (alpha-vms): Add missing line.
2014-03-30 Eric Botcazou <ebotcazou@adacore.com>
PR ada/60703
* system-linux-alpha.ads: Adjust for Ada 2005.
* system-linux-mips.ads: Likewise.
* system-linux-mips64el.ads: Likewise.
* system-linux-mipsel.ads: Likewise.
* system-linux-s390.ads: Likewise.
* system-linux-s390x.ads: Likewise.
* system-linux-sparc.ads: Likewise.
* system-linux-sparcv9.ads: Likewise.
* system-rtems.ads: Likewise.
* system-vxworks-arm.ads: Likewise.
2014-03-16 Andreas Schwab <schwab@linux-m68k.org>
PR ada/39172
* gcc-interface/Makefile.in (target_cpu_default): Revert
2013-10-11 change.
2014-03-13 Eric Botcazou <ebotcazou@adacore.com>
PR ada/51483
* cstand.adb (Register_Float_Type): Add 'precision' parameter and use
it to set the RM size. Use directly 'size' for the Esize.
(Create_Back_End_Float_Types): Adjust call to above.
* get_targ.ads (Register_Type_Proc): Add 'precision' parameter.
* set_targ.ads (FPT_Mode_Entry): Add 'precision' component.
(Write_Target_Dependent_Values): Adjust comment.
* set_targ.adb (Register_Float_Type): Add 'precision' parameter and
deal with it.
(Write_Target_Dependent_Values): Write the precision in lieu of size.
(Initialization): Read the precision in lieu of size and compute the
size from the precision and the alignment.
* gcc-interface/gigi.h (enumerate_modes): Add integer parameter.
* gcc-interface/misc.c (enumerate_modes): Likewise. Do not register
types for vector modes, pass the size in addition to the precision.
2014-03-10 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/Make-lang.in (ADA_DEPFILES): Fix typo.
2014-03-07 Doug Rupp <rupp@adacore.com>
PR ada/60411
* system-linux-armel.ads (Backend_Overflow_Checks): Set to True.
(Support_64_Bit_Divides): Removed, no longer used.
(ZCX_By_Default): Enabled.
2014-02-25 Doug Rupp <rupp@adacore.com>
* gcc-interface/Makefile.in (arm-linux):
(EH_MECHANISM): Use ARM unwinder (-arm)
(LIBGNAT_TARGET_PAIRS: Override defaults with a-exexpr-gcc.adb and
s-excmac-arm.ads.
(EXTRA_LIBGNAT_OBJS): Add raise-gcc.o
(EXTRA_GNATRTL_NONTASKING_OBJS): Add g-cppexc.o s-excmac.o.
(arm-wrs-vxworks): Add EH_MECHANISM=-gcc for kernel mode.
(EXTRA_LIBGNAT_OBJS): Add sigtramp-armvxw.o
Add dependencies for sigtramp-armvxw.o.
2014-02-25 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/trans.c (Pragma_to_gnu): Deal with Warning_As_Error.
2014-02-25 Robert Dewar <dewar@adacore.com>
* rtsfind.adb (Is_RTE): Protect against entity with no scope
field (previously this call blew up on the Standard entity).
* sem_attr.adb (Analyze_Attribute, case Access): Remove
test for No_Abort_Statements, this is now handled in
Set_Entity_With_Checks.
* exp_ch6.adb, sem_ch10.adb, sem_ch4.adb, sem_ch8.adb, sem_res.adb:
Change name Set_Entity_With_Style_Check => Set_Entity_With_Checks.
* sem_util.ads, sem_util.adb: Change name Set_Entity_With_Style_Check =>
Set_Entity_With_Checks.
(Set_Entity_With_Checks): Add checks for No_Dynamic_Attachment,
Add checks for No_Abort_Statements.
2014-02-25 Robert Dewar <dewar@adacore.com>
* exp_ch9.adb (Expand_Entry_Barrier): Add comment that call to
Check_Restriction is OK.
2014-02-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Process_Full_View): Better error message when
the full view of a private type without discriminants is an
unconstrained type.
* sem_ch7.adb (Uninstall_Declarations): Ditto.
2014-02-25 Eric Botcazou <ebotcazou@adacore.com>
* sigtramp-armvxw.c: Also restore r0.
2014-02-25 Robert Dewar <dewar@adacore.com>
* errout.adb (Error_Msg_Internal): Warning_Msg_Char set
unconditionally (Set_Msg_Insertion_Warning): Warning_Msg_Char
set unconditionally.
* erroutc.adb (Get_Warning_Tag): Does not give a leading space
any more (Output_Msg_Text): Rewritten with new convention on
output of warnings that are treated as errors.
* erroutc.ads (Error_Msg_Object): Warn_Chr is always set even
if Warn is False.
* gnat_rm.texi: Updates to documentation on pragma
Warning_As_Error.
* warnsw.adb (Set_Dot_Warning_Switch): -gnatw.e should not
set Warning_Doc_Switch.
* lib-writ.ads: Add documentation note on ALI file generation
for C.
* exp_ch6.adb (Expand_Call): Remove check for No_Abort_Statements
(belongs in Sem).
* sem_attr.adb (Resolve_Attribute, case Access):
Abort_Task'Access violates the No_Abort_Statements restriction.
* sem_res.adb (Resolve_Call): Check restriction
No_Abort_Statements for call to Abort_Task or a renaming of it.
2014-02-25 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb (Array_Type_Declaration): Check for case of using
type name as index.
* lib.ads: Minor reformatting.
* einfo.ads: Minor reformatting.
2014-02-25 Doug Rupp <rupp@adacore.com>
* sem_mech.adb (Set_Mechanisms): For convention Fortran on VMS
use Short_Descriptor(S) as the argument passing mechanism.
2014-02-25 Eric Botcazou <ebotcazou@adacore.com>
* sigtramp-ppcvxw.c (CFI_COMMON_REGS): Also include r0.
2014-02-25 Robert Dewar <dewar@adacore.com>
* atree.ads (Warnings_Treated_As_Errors): New variable.
* errout.adb (Error_Msg_Internal): Set Warn_Err flag in
error object (Initialize): Initialize Warnings_As_Errors_Count
(Write_Error_Summary): Include count of warnings treated as errors.
* erroutc.adb (Warning_Treated_As_Error): New function.
(Matches): Function moved to outer level of package.
* erroutc.ads (Error_Msg_Object): Add Warn_Err flag.
(Warning_Treated_As_Error): New function.
* gnat_rm.texi: Document pragma Treat_Warning_As_Error.
* opt.adb: Add handling of Warnings_As_Errors_Count[_Config].
* opt.ads (Config_Switches_Type): Add entry for
Warnings_As_Errors_Count.
(Warnings_As_Errors_Count): New variable.
(Warnings_As_Errors): New array.
* par-prag.adb: Add dummy entry for Warning_As_Error.
* sem_prag.adb (Analyze_Pragma): Implement new pragma
Warning_As_Error.
* snames.ads-tmpl: Add entries for Warning_As_Error pragma.
2014-02-25 Eric Botcazou <ebotcazou@adacore.com>
* sigtramp.h: Fix minor inaccuracy.
2014-02-25 Ben Brosgol <brosgol@adacore.com>
* gnat_ugn.texi: Added description of kill command.
2014-02-25 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi (Address_Clauses): Add a section discussing the
problem of address clauses causing unexpected initialization,
including the effect of Initialize_Scalars.
2014-02-25 Robert Dewar <dewar@adacore.com>
* errout.adb: Various changes for better msgs for anonmous access
subprogram types.
* erroutc.ads, erroutc.adb (Buffer_Ends_With): Version with character
argument.
(Buffer_Remove): Version with character argument.
* sem_attr.adb (Resolve_Attribute, case Access): Better handling
of mismatching conventions for access-to-subprogram case.
* sem_prag.adb (Set_Convention_From_Pragma): Deal with anonymous
access types in record.
* sem_util.ads, sem_util.adb (Set_Convention): Handle anonymous access
types, including in records.
2014-02-25 Doug Rupp <rupp@adacore.com>
* sigtramp-ppcvxw.c, sigtramp.h, sigtramp-armvxw.c: Comment
enhancements and corrections.
2014-02-25 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: New section "Conventions and Anonymous Access Types"
2014-02-25 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: First set of documentation additions for
predefined RM units.
* checks.adb: Minor reformatting.
* sem_elab.adb (Check_Task_Activation): Minor fix to error
message.
* sem_util.adb: Minor reformatting.
2014-02-25 Arnaud Charlet <charlet@adacore.com>
* usage.adb (Usage): Add help on -gnateC.
* switch-c.adb (Scan_Front_End_Switches): Add handling of -gnateC.
* opt.ads (Generate_CodePeer_Messages): New flag.
* gnat_ugn.texi: Document new switch -gnateC.
2014-02-25 Ben Brosgol <brosgol@adacore.com>
* gnat_rm.texi: Corrected minor typos in Implementation Defined
Aspects.
* opt.ads: Minor reformatting.
2014-02-25 Robert Dewar <dewar@adacore.com>
* binde.adb: Change messages to mention -gnatel instead of -gnatwl.
* gnat_ugn.texi: Update documentation of -gnatwl Add documentation
of -gnatel/-gnateL.
* opt.ads (Warn_Info_Messages): New flag.
* sem_elab.adb: Use Elab_Warnings, Elab_Info_Messages to control
messages.
* sem_prag.adb: Use Elab_Warnings, Elab_Info_Messages to control
messages.
* switch-m.ad, switch-c.adb: Recognize new -gnatel/EL switches.
* usage.adb: Add documentation of -gnatel/-gnateL Update
documentation of -gnatwl/-gnatwL.
* warnsw.adb: New handling of Elab_Warnings, Elab_Info_Messages
* warnsw.ads (Elab_Info_Messages): New field in Warning_Record
2014-02-25 Robert Dewar <dewar@adacore.com>
* einfo.ads, einfo.adb (Has_Shift_Operator): New flag.
* gnat_rm.texi: Document pragma Provide_Shift_Operators.
* interfac.ads: Minor code reorganization (add pragma
Compiler_Unit_Warning).
* par-prag.adb: Add dummy entry for Provide_Shift_Operators.
* sem_ch3.adb (Build_Derived_Numeric_Type): Copy
Has_Shift_Operator flag.
* sem_intr.adb (Check_Intrinsic_Subprogram): Make sure
Check_Shift is always called (Check_Shift): Set Has_Shift_Operator.
* sem_prag.adb: Implement pragma Provide_Shift_Operators.
* snames.ads-tmpl: Add entries for pragma Provide_Shift_Operators
Add entry for Name_Amount.
* checks.adb (Selected_Range_Checks): When checking for a null
range, make sure we use the base type, and not the subtype for
deciding a range is null.
* sem_ch5.adb (Analyze_Loop_Parameter_Specification): Check
for suspicious loop bound which is outside the range of the
loop subtype.
* gnat_ugn.texi: Add documentation section "Determining the
Chosen Elaboration Order"
* sem_ch13.adb (UC_Entry): Add field Act_Unit
(Validate_Unchecked_Conversion): Store Act_Unit
(Validate_Unchecked_Conversions): Test Warnings_Off in Act_Unit
* treepr.adb: Minor reformatting.
2014-02-25 Arnaud Charlet <charlet@adacore.com>
* usage.adb: Minor: fix typo.
2014-02-25 Robert Dewar <dewar@adacore.com>
* lib.ads, s-bitops.adb, s-bitops.ads, s-conca5.adb, gnat_rm.texi,
s-conca5.ads, s-conca7.adb, s-conca7.ads, s-crc32.adb, s-crc32.ads,
s-conca9.adb, s-conca9.ads, g-dyntab.adb, s-crtl.ads, g-dyntab.ads,
s-excdeb.adb, s-addope.adb, s-addope.ads, s-carun8.adb, s-carun8.ads,
g-htable.adb, g-htable.ads, g-hesora.adb, g-hesora.ads, s-conca2.adb,
s-conca2.ads, a-comlin.adb, a-chlat1.ads, a-comlin.ads, errout.ads,
a-except.adb, s-conca4.adb, a-except.ads, s-conca4.ads, s-conca6.adb,
s-conca6.ads, g-spchge.adb, g-spchge.ads, g-u3spch.adb, g-u3spch.ads,
a-strhas.ads, restrict.adb, aspects.adb, aspects.ads, s-conca8.adb,
s-conca8.ads, back_end.adb, par-prag.adb, g-byorma.adb, g-byorma.ads,
a-elchha.adb, a-elchha.ads, g-speche.adb, g-speche.ads, s-casuti.adb,
s-assert.adb, s-casuti.ads, s-assert.ads, a-clrefi.adb, a-clrefi.ads,
s-conca3.adb, s-conca3.ads, a-ioexce.ads: Implement pragma
Compiler_Unit_Warning, change Compiler_Unit everywhere to
Compiler_Unit_Warning.
2014-02-25 Sergey Rybin <rybin@adacore.com frybin>
* sem_prag.adb (Analyze_Depends_In_Decl_Part): Do not normalize
in ASIS mode aggregates that are used as aspect definitions.
2014-02-25 Robert Dewar <dewar@adacore.com>
* exp_ch7.adb, sem_util.adb, sem_util.ads, exp_ch6.adb: Minor
reformatting.
2014-02-25 Ed Schonberg <schonberg@adacore.com>
* freeze.adb (Freeze_Entity): If the return type of a function
is a limited view, and the non-limited view has not been seen yet,
defer freezing to some later point.
2014-02-25 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb: Minor reformatting.
2014-02-25 Robert Dewar <dewar@adacore.com>
* s-excdeb.ads, s-except.ads, s-exctab.adb, s-exctab.ads, s-finmas.ads,
s-htable.adb, s-htable.ads, s-imenne.adb, s-imenne.ads, s-imgenu.adb,
s-imgenu.ads, s-mastop.adb, s-mastop.ads, s-memory-vms_64.adb,
s-memory-vms_64.ads, s-memory.adb, s-memory.ads, s-os_lib.adb,
s-os_lib.ads, s-parame.adb, s-parame.ads, s-purexc.ads, s-restri.adb,
s-restri.ads, s-rident.ads, s-secsta.adb, s-secsta.ads, s-soflin.adb,
s-soflin.ads, s-sopco3.adb, s-sopco3.ads, s-sopco4.adb, s-sopco4.ads,
s-sopco5.adb, s-sopco5.ads, s-spsufi.ads, s-stache.adb, s-stache.ads,
s-stalib.adb, s-stalib.ads, s-stoele.adb, s-stoele.ads, s-strcom.adb,
s-strcom.ads, s-strhas.adb, s-string.adb, s-string.ads, s-strops.adb,
s-strops.ads, s-ststop.adb, s-ststop.ads, s-traceb.adb, s-traceb.ads,
s-traent.adb, s-traent.ads, s-unstyp.ads, s-utf_32.adb, s-utf_32.ads,
s-wchcnv.adb, s-wchcnv.ads, s-wchcon.adb, s-wchcon.ads, s-wchjis.adb,
s-wchjis.ads, sem_ch11.adb, sem_ch4.adb, sem_ch5.adb, sem_prag.adb,
snames.ads-tmpl: Change Compiler_Unit everywhere to
Compiler_Unit_Warning.
2014-02-25 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch6.adb (Add_Or_Save_Precondition): New routine.
(Collect_Body_Postconditions_In_Decls): New routine.
(Collect_Body_Postconditions_Of_Kind): Factor out code. Handle
postcondition aspects or pragmas that appear on a subprogram
body stub.
(Collect_Spec_Preconditions): Factor out code. Handle
precondition aspects or pragmas that appear on a subprogram
body stub.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): The analysis of
aspects that apply to a subprogram body stub is no longer delayed,
the aspects are analyzed on the spot.
(SPARK_Aspect_Error):
Aspects that apply to a subprogram declaration cannot appear in
a subunit.
* sem_ch10.adb Remove with and use clause for Sem_Ch13.
(Analyze_Proper_Body): Add local variable Comp_Unit. Unum
is now a local variable. Code cleanup. Analysis related to
the aspects of a subprogram body stub is now carried out by
Analyze_Subprogram_Body_Helper. Do not propagate the aspects
and/or pragmas of a subprogram body stub to the proper body
as this is no longer needed. Do not analyze the aspects of a
subprogram stub when the corresponding source unit is missing.
(Analyze_Protected_Body_Stub): Flag the illegal use of aspects
on a stub.
(Analyze_Task_Body_Stub): Flag the illegal use of
aspects on a stub.
(Optional_Subunit): Add local variable Unum.
* sem_ch13.adb (Insert_Delayed_Pragma): Do not analyze a generated
pragma when it applies to a subprogram body stub.
* sem_prag.adb (Analyze_Pragma): Pragmas Contract_Cases,
Depends and Global can now apply to a subprogram body stub as
long as it acts as its own spec.
(Analyze_Refined_Pragma):
Code reformatting. Refinement pragmas cannot apply to a subunit.
2014-02-25 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.ads Update the usage of flag
Uses_Sec_Stack. Uses_Sec_Stack now applies to E_Loop entities.
* exp_ch5.adb (Expand_Iterator_Loop): The temporary for a cursor
now starts with the letter 'C'. This makes reading expanded
code easier.
* exp_ch7.adb (Establish_Transient_Scope): Add local variable
Iter_Loop. Signal that an Ada 2012 iterator loop requires
secondary stack management when creating a transient scope for
an element reference.
* exp_util.adb (Process_Statements_For_Controlled_Objects):
When wrapping the statements of a loop, pass the E_Loop entity
to the wrapping machinery.
(Wrap_Statements_In_Block): Add
formal parameter Scop along with comment on usage. Add local
variables Block_Id, Block_Nod and Iter_Loop. Mark the generated
block as requiring secondary stack management when the block is
created inside an Ada 2012 iterator loop. This ensures that any
reference objects are reclaimed on each iteration of the loop.
* sem_ch5.adb (Analyze_Loop_Statement): Mark the generated block
tasked with the handling of container iterators as requiring
secondary stack management. This ensures that iterators are
reclaimed when the loop terminates or is exited in any fashion.
* sem_util.adb (Add_Block_Identifier): New routine.
(Find_Enclosing_Iterator_Loop): New routine.
* sem_util.ads (Add_Block_Identifier): New routine.
(Find_Enclosing_Iterator_Loop): New routine.
2014-02-25 Robert Dewar <dewar@adacore.com>
* sinfo.ads: Minor reformatting.
2014-02-25 Tristan Gingold <gingold@adacore.com>
* s-expllu.ads, s-expuns.ads, s-expmod.ads: Minor comment fix.
2014-02-25 Pascal Obry <obry@adacore.com>
* sinput-l.adb, osint.adb, osint.ads: Add Prep_Suffix to factorize code.
2014-02-25 Tristan Gingold <gingold@adacore.com>
* sem_ch10.adb: Minor comment fix.
2014-02-25 Bob Duff <duff@adacore.com>
* s-tasdeb.adb: Misc cleanup of this package,
including printing addresses in hexadecimal.
(Write): Fix minor bug when taking 'Address of an empty string.
2014-02-25 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Analyze_Part_Of): Reject state refinement in a
public child unit when it does not refer to the abstract state
of a public ancestor.
2014-02-25 Yannick Moy <moy@adacore.com>
* sem_prag.adb (Analyze_Pragma/Pragma_Validity_Checks): Ignore pragma
Validity_Checks in GNATprove and CodePeer modes.
2014-02-25 Pascal Obry <obry@adacore.com>
* prj-attr.adb, projects.texi, snames.ads-tmpl: Add package Install's
Artifacts attribute.
2014-02-25 Yannick Moy <moy@adacore.com>
* sem_prag.adb: Minor reformatting to get consistent messages.
2014-02-25 Robert Dewar <dewar@adacore.com>
* checks.adb: Minor reformatting.
* sinfo.ads (Do_Range_Check): Document that this flag is never
passed to the back end.
2014-02-25 Yannick Moy <moy@adacore.com>
* sem_ch3.adb, sem_ch5.adb, sem_ch9.adb, sem_prag.adb, sem_attr.adb,
sem_ch6.adb: Remove useless references to SPARK RM in error messages.
2014-02-25 Hristian Kirtchev <kirtchev@adacore.com>
* sem_res.adb (Appears_In_Check): New routine.
(Resolve_Entity_Name): Remove local variables Prev and
Usage_OK. Par is now a constant. Remove the parent chain traversal
as the placement of a volatile object with enabled property
Async_Writers and/or Effective_Reads must appear immediately
within a legal construct.
2014-02-25 Hristian Kirtchev <kirtchev@adacore.com>
* checks.adb (Apply_Selected_Range_Checks):
Alphabetize local constants and variables. Add comments.
Always insert a range check that requires runtime evaluation into
the tree.
2014-02-25 Robert Dewar <dewar@adacore.com>
* sem_attr.adb, sem_ch6.adb, par-ch3.adb: Minor reformatting.
2014-02-25 Bob Duff <duff@adacore.com>
* s-tassta.adb (Finalize_Global_Tasks): Limit the number of loop
iterations while waiting for independent tasks to terminate;
if an independent task does not terminate, we do not want to
hang here. In that case, the thread will be terminated when the
process exits.
* s-taprop-linux.adb (Abort_Task): Fix Assert to allow for ESRCH.
2014-02-25 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Check_SPARK_Aspect_For_ASIS): New subprogram,
used to perform pre-analysis of the expression for SPARK
aspects that have a non-standard syntax, such as GLobal and
Initializes. The procedure applies to the original expression
in an aspect specification, prior to the analysis of the
corresponding pragma, in order to provide semantic information
for ASIS navigation purposes.
(Analyze_Global_In_Decl_List, Analyze_Initializes_In_Decl_Part):
Call new subprogram.
2014-02-25 Yannick Moy <moy@adacore.com>
* sem_prag.adb: Remove obsolete reference to SPARK RM in error message.
2014-02-25 Doug Rupp <rupp@adacore.com>
* init.c (HAVE_GNAT_ADJUST_CONTEXT_FOR_RAISE): Enable for ARM.
(__gnat_adjust_context_for_raise): Bump the PC by 2.
2014-02-25 Ed Schonberg <schonberg@adacore.com>
* par-ch3.adb (P_Basic_Declarative_Items): In the case of a
misplaced IS, add a statement sequence to improper body only if
one has not been parsed already.
2014-02-25 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Analyze_Attribute, case 'Update): Check for
mismatch when multidimensional array is updated with a single
index.
2014-02-25 Yannick Moy <moy@adacore.com>
* sem_ch3.adb, sem_ch5.adb, sem_prag.adb, sem_attr.adb, errout.ads,
sem_ch6.adb: Mark most references to SPARK RM in error messages
for removal.
2014-02-24 Ed Schonberg <schonberg@adacore.com>
* par-ch3.adb (P_Basic_Declarative_Items): If an improper body
appears in a list of basic declarations, complete the tree with
an empty statement list, to prevent cascaded errors and crashes
if semantic analysis is attempted.
2014-02-24 Thomas Quinot <quinot@adacore.com>
* g-sercom-mingw.adb (Open): Fix incorrect test for error return
value.
* erroutc.adb: Minor reformatting.
2014-02-24 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Check_Clause_Syntax): Account
for a solitary input item in a dependency list.
2014-02-24 Yannick Moy <moy@adacore.com>
* gnat1drv.adb (Adjust_Global_Switches): Do not
use validity checks at all in GNATprove_Mode.
2014-02-24 Robert Dewar <dewar@adacore.com>
* g-sercom-mingw.adb, g-sercom-linux.adb, sem_prag.adb, freeze.adb,
atree.adb, atree.ads: Minor reformatting.
2014-02-24 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Contract): Do not enforce
global and dependence refinement when SPARK_Mode is off.
* sem_ch7.adb (Analyze_Package_Body_Contract): Do not enforce
state refinement when SPARK_Mode is off.
* sem_ch13.adb (Analyze_Aspect_Specifications): Add local
variable Decl. Insert the generated pragma for Refined_State
after a potential pragma SPARK_Mode.
* sem_prag.adb (Analyze_Depends_In_Decl_Part): Add local
constant Deps. Remove local variable Expr. Check the syntax
of pragma Depends when SPARK_Mode is off. Factor out the
processing for extra parenthesis around individual clauses.
(Analyze_Global_In_Decl_List): Items is now a constant. Check
the syntax of pragma Global when SPARK_Mode is off.
(Analyze_Initializes_In_Decl_Part): Check the syntax of pragma
Initializes when SPARK_Mode is off.
(Analyze_Part_Of): Check
the syntax of the encapsulating state when SPARK_Mode is off.
(Analyze_Pragma): Check the syntax of pragma Abstract_State when
SPARK_Mode is off. Move the declaration order check with respect
to pragma Initializes to the end of the processing. Do not verify
the declaration order for pragma Initial_Condition when SPARK_Mode
is off. Do not complain about a useless package refinement when
SPARK_Mode is off.
(Analyze_Refined_Depends_In_Decl_Part): Refs
is now a constant. Check the syntax of pragma Refined_Depends
when SPARK_Mode is off.
(Analyze_Refined_Global_In_Decl_Part):
Check the syntax of pragma Refined_Global when SPARK_Mode is off.
(Analyze_Refined_State_In_Decl_Part): Check the syntax of pragma
Refined_State when SPARK_Mode is off.
(Check_Dependence_List_Syntax): New routine.
(Check_Global_List_Syntax): New routine.
(Check_Initialization_List_Syntax): New routine.
(Check_Item_Syntax): New routine.
(Check_State_Declaration_Syntax): New routine.
(Check_Refinement_List_Syntax): New routine.
(Has_Extra_Parentheses): Moved to the top level of Sem_Prag.
2014-02-24 Robert Dewar <dewar@adacore.com>
* a-tags.adb, s-os_lib.adb: Minor reformatting.
2014-02-24 Thomas Quinot <quinot@adacore.com>
* g-sercom-mingw.adb, g-sercom-linux.adb (Raise_Error): Include
strerror message, not just numeric errno value.
2014-02-24 Doug Rupp <rupp@adacore.com>
* raise-gcc.c (exception_class_eq): Make endian neutral.
2014-02-24 Ed Schonberg <schonberg@adacore.com>
* atree.ads, atree,adb (Copy_Separate_Tree): Remove Syntax_Only
flag, and reset Etype and Analyzed attributes unconditionally
when copying a tree that may be partly analyzed.
* freeze.adb: Change calls to Copy_Separate_Tree accordingly.
* sem_ch6.adb (Check_Inline_Pragma): If the Inline pragma appears
within a subprogram body and applies to it, remove it from the
body before making a copy of it, to prevent spurious errors when
analyzing the copied body.
2014-02-24 Thomas Quinot <quinot@adacore.com>
* s-os_lib.adb (Errno_Message): Do not depend on Integer'Image.
* s-oscons-tmplt.c: On VxWorks, include adaint.h only after
vxWorks.h has been included. Also ensure that file attributes
related definitions are output even in cases where socket support
is not enabled.
* a-tags.adb: Code clean up.
* Make-generated.in (OSCONS_CPP, OSCONS_EXTRACT): Use -iquote
instead of -I to add the main ada source directory to the header
search path, in order to avoid conflict between our own "types.h"
and VxWork's <types.h>.
2014-02-24 Robert Dewar <dewar@adacore.com>
* atree.ads, atree.adb (Copy_Separate_Tree): Add Syntax_Only parameter.
* debug.adb: Remove documentation of -gnatd.X, no longer used.
* freeze.adb (Wrap_Imported_Subprogram): Fixed and activated.
2014-02-24 Bob Duff <duff@adacore.com>
* gnat_ugn.texi: Improve documentation of gnatpp.
2014-02-24 Thomas Quinot <quinot@adacore.com>
* g-stheme.adb, g-socthi-vms.adb, g-socthi-vms.ads,
g-socthi-vxworks.adb, g-socthi-vxworks.ads, g-stseme.adb,
g-socthi-mingw.adb, g-socthi-mingw.ads, g-socthi.adb,
g-socthi.ads, g-socket.adb (Host_Error_Message): Return a string, not
a chars_ptr, because on Windows this is a renaming of
Socket_Error_Message.
2014-02-24 Robert Dewar <dewar@adacore.com>
* a-direct.adb, sem_ch5.adb, a-cfdlli.adb, a-cfhase.adb, a-tags.adb,
s-filatt.ads, a-cforma.adb, sem_ch6.adb, g-socthi-mingw.adb,
a-cfhama.adb, a-cforse.adb, a-cofove.adb: Minor reformatting and code
reorganization.
2014-02-24 Thomas Quinot <quinot@adacore.com>
* Make-generated.in (OSCONS_CPP, OSCONS_EXTRACT): Make sure
that the source directory containing s-oscons-tmplt.c is on the
include path, so that all internal header files are available.
2014-02-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Loop_Parameter_Specification): If the
domain of iteration is an attribute reference 'Old, this is an
Ada 2012 iterator and the loop must be rewritten as such.
2014-02-24 Thomas Quinot <quinot@adacore.com>
* s-fileio.adb (Errno_Message): Remove, use shared version from
s-os_lib instead.
* s-crtrun.ads, Makefile.rtl: Remove now unused unit.
* g-stseme (Socket_Error_Message): Reimplement in terms of new
s-os_lib function.
* g-socthi.ads, g-socthi.adb: Change profile of
Socket_Error_Message to return String to allow the above.
* g-socket.adb, g-socthi-mingw.adb, g-socthi-mingw.ads,
* g-socthi-vms.adb, g-socthi-vms.ads, g-socthi-vxworks.adb,
* g-socthi-vxworks.ads: Update to account for the above profile
change.
* a-tags.adb: Use strlen builtin binding provided by s-crtl.
* s-crtl.ads (strncpy): New procedure.
* s-os_lib.adb (Copy_Attributes): Import just once (strncpy):
Use import from s-crtl.
* a-envvar.adb, osint.adb: Use imports of C runtime functions
from s-crtl instead of re-importing locally.
2014-02-24 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Global_Item): Emit the
variable related checks concerning volatile objects only when
SPARK_Mode is on.
2014-02-24 Robert Dewar <dewar@adacore.com>
* sem_ch5.adb (Analyze_Iterator_Specification): use
Error_Msg_Ada_2012_Feature.
2014-02-24 Jose Ruiz <ruiz@adacore.com>
* s-rident.ads (Profile_Info): For Ravenscar, the restrictions
No_Local_Timing_Events and No_Specific_Termination_Handlers
must be set, according to the Ravenscar profile definition
in D.13(6/3).
2014-02-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): If this is a
completion, freeze return type and its designated type if needed.
2014-02-24 Thomas Quinot <quinot@adacore.com>
* sem_ch13.adb (Analyze_Attribute_Definition_Clause, case
'Address): When moving initialization statements to a freeze
entity, keep them under a single node (i.e. do not unwrap
expressions with actions), and set the Initialization_Statements
attribute again so that processing of a later pragma Import can
still remove them.
2014-02-24 Claire Dross <dross@adacore.com>
* a-cfdlli.adb, a-cfdlli.ads, a-cfhama.adb, a-cfhama.ads,
a-cfhase.adb, a-cfhase.ads, a-cforma.adb, a-cforma.ads,
a-cforse.adb, a-cforse.ads, a-cofove.adb, a-cofove.ads: Rename
Left/Right to First_To_Previous/Current_To_Last.
2014-02-24 Thomas Quinot <quinot@adacore.com>
* adaint.h (struct file_attributes): New component "error"
(__gnat_error_attributes): Accessor for the above.
* adaint.c (__gnat_error_attributes): New subprogram
(__gnat_stat): Fix returned value (expect errno value)
(__gnat_stat_to_attr): Add management of error component (set to
stat errno value, except for missing files where it is set to 0,
and exists is set to 0).
* osint.ads (File_Attributes_Size): Update per change above,
also clarify documentation.
* s-filatt.ads: New file, binding to file attributes related
functions.
* Makefile.rtl (s-filatt): New runtime unit.
* s-crtl.ads (strlen): Expose binding to GCC builtin (falls back
to library function if not available on target).
* s-os_lib.ads, s-os_lib.adb (Errno_Message): New subprogram.
* s-oscons-tmplt.c (SIZEOF_struct_file_attributes,
SIZEOF_struct_dirent_alloc): New constants.
* Make-generated.in (s-oscons.ads): Now requires adaint.h.
* a-direct.adb (Fetch_Next_Entry): Fix incorrect buffer sizes.
Perform appropriate error checking if stat fails (do not just
ignore existing files if stat fails)
* gcc-interface/Make-lang.in (GNAT_ADA_OBJS, GNATBIND_OBJS): Update
dependencies.
2014-02-24 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Global_Item): Move the check concerning
the use of volatile objects as global items in a function to
the variable related checks section.
* sem_util.adb (Async_Readers_Enabled): Directly call
Has_Enabled_Property.
(Async_Writers_Enabled): Directly call Has_Enabled_Property.
(Effective_Reads_Enabled): Directly call Has_Enabled_Property.
(Effective_Writes_Enabled): Directly call Has_Enabled_Property.
(Has_Enabled_Property): Rename formal parameter State_Id to Item_Id.
Update the comment on usage. State_Has_Enabled_Property how handles
the original logic of the routine. Add processing for variables.
(State_Has_Enabled_Property): New routine.
(Variable_Has_Enabled_Property): New routine.
2014-02-24 Robert Dewar <dewar@adacore.com>
* sinfo.ads, sem_ch12.adb, sem_res.adb, sem_ch4.adb, par-ch12.adb:
Minor reformatting.
* atree.ads, atree.adb (Node35): New function.
(Set_Node35): New procedure.
* debug.adb: Define new debug flag -gnatd.X.
* einfo.ads, einfo.adb (Import_Pragma): New field.
* freeze.adb (Wrap_Imported_Procedure): New procedure (not
really active yet, has to be activated with -gnatd.X.
* sem_prag.adb (Set_Imported): Set new Import_Pragma
field (Set_Imported): Don't set Is_Public (see
Freeze.Wrap_Imported_Subprogram)
* par-ch3.adb (P_Component_List): Handle unexpected null component.
2014-02-24 Yannick Moy <moy@adacore.com>
* sem_ch3.adb: Correct reference to SPARK RM in error messages.
* gnat_rm.texi: Correct documentation of attribute Update.
2014-02-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Iterator_Specification): Reject container
iterator in older versions of Ada.
2014-02-24 Gary Dismukes <dismukes@adacore.com>
* sem_ch5.adb, sem_aux.ads, sem_ch12.adb, gnat_ugn.texi, par.adb,
par-ch12.adb: Change spelling 'parametrization' to 'parameterization'.
2014-02-24 Ed Schonberg <schonberg@adacore.com>
* sinfo.ads, sinfo.adb: New attribute Generalized_Indexing, for
indexed_components that are instances of Ada 2012 container
indexing operations. Analysis and resolution of such nodes
is performed on the attribute, and the original source is
preserved for ASIS operations. If expansion is enabled, the
indexed component is replaced by the value of this attribute,
which is in a call to an Indexing aspect, in most case wrapped
in a dereference operation.
* sem_ch4.adb (Analyze_Indexed_Component): Create
Generalized_Indexing attribute when appropriate.
(Analyze_Call): If prefix is not overloadable and has an indexing
aspect, transform into an indexed component so it can be analyzed
as a potential container indexing.
(Analyze_Expression): If node is an indexed component with a
Generalized_ Indexing, do not re-analyze.
* sem_res.adb (Resolve_Generalized_Indexing): Complete resolution
of an indexed_component that has been transformed into a container
indexing operation.
(Resolve_Indexed_Component): Call the above when required.
(Resolve): Do not insert an explicit dereference operation on
an indexed_component whose type has an implicit dereference:
the operation is inserted when resolving the related
Generalized_Indexing.
2014-02-24 Olivier Ramonat <ramonat@adacore.com>
* gnat_rm.texi, gnat_ugn.texi: Replace Ada Compiler by Ada Development
Environment.
2014-02-24 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Check_Constituent_Usage): Remove leading spaces in
error messages.
(Inconsistent_Mode_Error): Remove leading spaces in error messages.
Merge the expected and available mode errors.
(Report_Unused_Constituents): Remove leading spaces in error messages.
(Report_Unused_States): Remove leading spaces in error messages.
2014-02-24 Thomas Quinot <quinot@adacore.com>
* par_sco.adb (Traverse_One): Refine categorization of statement
SCOs.
2014-02-24 Robert Dewar <dewar@adacore.com>
* aspects.ads, aspects.adb: Remove aspects Ada_2005 and Ada_2012,
Pure_05, Pure_12 and Preelaborate_05.
* gnat_rm.texi: Update accordingly.
* sem_prag.adb: Document one argument form of Ada_05/Ada_2005
pragmas Document one argument form of Ada_12/Ada_2012 pragmas
Recognize one argument form of these pragmas only in GNAT mode
(-gnatg).
2014-02-24 Ed Schonberg <schonberg@adacore.com>
* s-dimmks.ads: Replace symbol for temperature, previously the
Greek letter Theta, by the ASCII @ sign.
* s-diflio.ads: ditto.
2014-02-24 Robert Dewar <dewar@adacore.com>
* exp_ch4.adb: Minor code reorganization (use OR for boolean
variables).
* sem_ch3.adb, sem_prag.adb, freeze.adb: Minor reformatting.
2014-02-24 Ben Brosgol <brosgol@adacore.com>
* gnat_ugn.texi, projects.texi: Added the necessary conditionalization
so that references to gnatmem and ASIS tools do not appear in the FSF
edition of the GNAT User's Guide.
2014-02-24 Yannick Moy <moy@adacore.com>
* freeze.adb (Freeze_Entity): Do not issue warning
for pre/post being ignored on imported subprogram in GNATprove
mode.
2014-02-24 Robert Dewar <dewar@adacore.com>
* exp_ch5.adb, sem_ch5.adb, sem_type.adb, sem_res.adb, sem_attr.adb,
stand.ads, sem_eval.adb: Minor reformatting.
2014-02-24 Yannick Moy <moy@adacore.com>
* sem_prag.adb: Minor rewording in error message.
2014-02-24 Johannes Kanig <kanig@adacore.com>
* exp_util.adb (Expand_Subtype_From_Expr): Do not expand subtypes in
GNATprove_mode, gnat2why doesn't need nor use these types.
2014-02-24 Gary Dismukes <dismukes@adacore.com>
* exp_ch4.adb (Expand_N_Op_Expon): On the AAMP
target, in the case of signed integer exponentiation that uses a
run-time routine, always select the Exp_* versions, since overflow
checking is automatically done by AAMP arithmetic instructions.
2014-02-24 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications):
When the related context is a package instace, insert pragma
Abstract_State after all internally-generated renamings related
to the instance "header".
2014-02-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Analyze_Declarations): Analyze Contract of abstract
subprograms.
* sem_disp.adb (Check_Dispatching_Context): A non-dispatching
call to an abstract subprogram is legal if it appears in a
pre/postcondition of another abstract operation.
2014-02-24 Sergey Rybin <rybin@adacore.com frybin>
* gnat_ugn.texi: Misc updates.
2014-02-24 Hristian Kirtchev <kirtchev@adacore.com>
* exp_prag.adb (Expand_Old): Set the type of the generated temporary.
2014-02-24 Gary Dismukes <dismukes@adacore.com>
* layout.adb (Layout_Variant_Record): Instantiate
Generic_Check_Choices and call Check_Choices before calling
Build_Discr_Checking_Funcs, since we need Others_Discrete_Choices
set to prevent generating incorrect discriminant-checking
functions for 'others' variants (functions that unconditionally
return True rather than accounting for the values covered by the
'others' choice).
* sem_eval.ads (Subtypes_Statically_Compatible): Add formal
Formal_Derived_Matching.
(Subtypes_Statically_Match): Add formal Formal_Derived_Matching.
* sem_eval.adb (Subtypes_Statically_Compatible): Pass new
Formal_Derived_Matching formal to Subtypes_Statically_Match.
(Subtypes_Statically_Match): Suppress the Object_Size matching
test in the case where Formal_Derived_Matching is True.
* sem_ch12.adb (Validate_Derived_Type_Instance): Pass
True for Formal_Derived_Matching_Formal on the call to
Subtypes_Statically_Compatible.
2014-02-23 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/Make-lang.in (ADA_TOOLS_FLAGS_TO_PASS): Robustify.
2014-02-23 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/utils2.c (build_simple_component_ref): Fix formatting.
Look through a conversion between original and packable version to get
the base object.
(build_component_ref): Rework comment and fix formatting.
2014-02-20 Sergey Rybin <rybin@adacore.com frybin>
* gnat_ugn.texi, vms_data.ads (gnatelim): Add description of
project-specific options.
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* a-cbdlli.adb (Insert): When capacity exceeded, raise Capacity_Error,
not Constraint_Error.
* a-cbmutr.adb (Append_Child, Insert_Child, Prepend_Child): Ditto.
* sem_ch5.adb: Code clean up.
2014-02-20 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Usage_Error): Remove local
constant Typ. Remove the specialized diagnostics for unconstrained
or tagged items as those are not part of the explicit input set
of the related subprogram and should not be flagged.
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb: Add guard to preserve all errors.
2014-02-20 Vincent Celier <celier@adacore.com>
* switch-m.adb (Normalize_Compiler_Switches): Take into account
switches that are recorded in ALI files: -gnateA, -gnateE,
-gnateF, -gnateinn, -gnateu, -gnateV and -gnateY.
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Iterator_Specification): Check legality
of an element iterator form over a formal container with an
Iterable aspect.
* exp_ch5.adb (Build_Formal_Container_Iteration): Utility
to create declaration and loop statements for both forms of
container iterators.
(Expand_Formal_Container_Element_Iterator): New procedure
to handle loops of the form "for E of C" when C is a formal
container.
(Expand_Formal_Container_Iterator): Code cleanup.
2014-02-20 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Add_Item_To_Name_Buffer): New routine.
(Analyze_Contract_Case): Remove the use of
"may". Replace "aspect Contract_Cases" to avoid categorization
of aspect vs pragma.
(Analyze_External_Property_In_Decl_Part): Remove the use of "formal".
(Analyze_Global_Item): Remove
the use of "formal", specify the subprogram. Split the
error message about a state with visible refinement into
two. Remove the use of "global" from "volatile global item".
(Analyze_Initialization_Item): Ensure that the SPARK RM reference
is on one line.
(Analyze_Input_Output): Update the call to
Check_Mode. Specify the duplicated item. Reword the error
message concerning an input of a null output list. Use "\"
for error message continuation.
(Analyze_Part_Of): Remove
the use of "may". Use "\" for error message continuation.
(Analyze_Refined_Depends_In_Decl_Part): Update the error
message concerning a useless refinement to match the format
of Refined_Global.
(Analyze_Refined_Global_In_Decl_Part): Reword the error message
concerning a useless refinement.
(Analyze_Refinement_Clause): Use "\" for error message continuation.
(Check_Constituent_Usage): Use "\" for error message continuation.
(Check_Dependency_Clause): Use "\" for error message continuation.
(Check_Matching_Constituent): Use "\" for error message continuation.
(Check_Missing_Part_Of): Use "\" for error message continuation.
(Check_Mode): Renamed to
Check_Role. Update the comment on usage. Redo the error reporting
to use Role_Error.
(Check_Mode_Restriction_In_Enclosing_Context): Use "\" for error
message continuation.
(Find_Mode): Renamed to Find_Role. Update the parameter profile along
with comment on usage. Update all occurrences of Is_Input and Is_Output.
(Inconsistent_Mode_Error): Use "\" for error message continuation.
(Input_Match): Use "\" for error message continuation.
(Role_Error): New routine.
(Set_Convention_From_Pragma): Use "\" for error message continuation.
(Usage_Error): Add local variable Error_Msg. Build specialized error
message showcasing the offending item kind. Redo the diagnostics for
unconstrained types.
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* exp_util.adb (Is_Iterated_Container): Use high-level primitives
to determine whether a type is a container type, rather than
examining only its type declaration, so that subtypes and derived
types are handled properly.
2014-02-20 Sergey Rybin <rybin@adacore.com frybin>
* gnat_ugn.texi: gnatmetric: add description of project-specific
options.
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Analyze_Attribute, case 'Update): Verify that
all choices in an association for a record type have the same
type, as is done for record aggregates.
2014-02-20 Robert Dewar <dewar@adacore.com>
* a-cborma.adb, a-cbhama.adb, a-cbdlli.adb, a-cbmutr.adb: Use pragma
Unmodified rather than Warnings (Off). Make comments
uniform in the four affected units.
2014-02-20 Robert Dewar <dewar@adacore.com>
* sem_ch13.adb (Analyze_Attribute_Definition_Clause, case
Object_Size): For non-scalar types allow any value that is a
multiple of 8.
* gnat_rm.texi: Document Object_Size for composites more clearly.
2014-02-20 Yannick Moy <moy@adacore.com>
* sem_util.ads, sem_util.adb (Default_Initialization): Remove function.
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* stand.ads: Raise_Type: new predefined entity, used as the type
of a Raise_Expression prior to resolution.
* cstand.adb: Build entity for Raise_Type.
* sem_ch11.adb (Analyze_Raise_Expression): use Raise_Type as the
initial type of the node.
* sem_type.adb (Covers): Raise_Type is compatible with all
other types.
* sem_res.adb (Resolve): Remove special handling of Any_Type on
Raise_Expression nodes.
(Resolve_Raise_Expression): Signal ambiguity if the type of the
context is still Raise_Type.
2014-02-20 Robert Dewar <dewar@adacore.com>
* sem_ch12.adb (Validate_Access_Type_Instance): Add message if
mismatching predicates.
* sem_ch6.adb (Check_Conformance): Give better messages on
predicate mismatch.
* sem_eval.adb (Predicates_Match): Move to spec.
* sem_eval.ads (Predicates_Match): Moved here from body.
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* a-cbmutr.adb: Use default value in Insert_Child.
2014-02-20 Vincent Celier <celier@adacore.com>
* gnatcmd.adb, make.adb, prj-makr.adb, clean.adb: Call
Stringt.Initialize in all project aware tools.
2014-02-20 Doug Rupp <rupp@adacore.com>
* gnat_ugn.texi: Document gnatbind -X option.
* vms_data.ads: Minor warnings documentation reformatting.
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* exp_ch3.adb (Expand_Freeze_Array_Type): Only create invariant
procedure for a base type.
2014-02-20 Robert Dewar <dewar@adacore.com>
* sem_ch4.adb (Analyze_Case_Expression): Get type from first
expression with type info.
* sem_ch13.adb: Minor reformatting.
* sem_eval.adb (Subtypes_Statically_Match): Make sure we return
False if predicates do not match on the two types.
2014-02-20 Arnaud Charlet <charlet@adacore.com>
* sem_prag.adb (Analyze_Pragma [pragma Attach_Handler]):
In Relaxed_RM_Semantics mode, allow any static integer value,
for compatibility with other compilers.
2014-02-20 Vincent Celier <celier@adacore.com>
* errutil.adb (Initialize): Properly initialize entry in table
Warnings when warnings are suppressed.
2014-02-20 Robert Dewar <dewar@adacore.com>
* s-os_lib.ads: Add warning about non-portability of Rename_File.
* sem_util.ads, sem_util.adb (Is_Junk_Name): New function.
* sem_warn.adb: Use Is_Junk_Name to suppress some warnings.
* gnat_ugn.texi: Document no warnings on junk variable names.
* layout.adb: Minor code reorganization (use Ekind_In).
* stringt.adb: Move initialization of Null_String_Id to Initialize
routine.
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb: Initialize optional Element_Id.
2014-02-20 Robert Dewar <dewar@adacore.com>
* s-os_lib.ads (Rename_File): Minor commment addition.
2014-02-20 Thomas Quinot <quinot@adacore.com>
* einfo.ads: Minor reformatting.
2014-02-20 Hristian Kirtchev <kirtchev@adacore.com>
* aspects.adb (Exchange_Aspects): New routine.
* aspects.ads (Exchange_Aspects): New routine.
* atree.adb (Rewrite): Do not check whether the save node has
aspects as it never will, instead check the node about to be clobbered.
* einfo.adb (Write_Field25_Name): Abstract_States can appear in
entities of generic packages.
* sem_ch6.adb (Analyze_Expression_Function): Fix the parent
pointer of an aspect specification list after rewriting takes place.
* sem_ch7.adb (Analyze_Package_Body_Helper): Swap the aspect
specifications of the generic template and the copy used for analysis.
* sem_ch12.adb (Analyze_Generic_Package_Declaration): Swap
the aspect specifications of the generic template and the
copy used for analysis.
(Analyze_Package_Instantiation): Propagate the aspect specifications
from the generic template to the instantiation.
(Build_Instance_Compilation_Unit_Nodes): Propagate the aspect
specifications from the generic template to the instantiation.
* sem_ch13.adb (Analyze_Aspect_Specifications): Handle aspects
Abstract_State, Initializes and Initial_Condition when they
apply to a package instantiation.
2014-02-20 Robert Dewar <dewar@adacore.com>
* stringt.adb: Add call to Initialize in package initialization.
2014-02-20 Robert Dewar <dewar@adacore.com>
* a-crbtgk.adb, a-cihama.adb, a-coinve.adb, a-ciorse.adb, a-crbtgo.adb,
a-cidlli.adb, a-cimutr.adb, a-cihase.adb, a-cohama.adb, a-coorse.adb,
a-chtgke.adb, a-chtgop.adb, a-comutr.adb, a-ciorma.adb, a-cobove.adb,
a-convec.adb, a-cohase.adb, a-chtgbk.adb, a-chtgbo.adb: Minor
reformatting.
2014-02-20 Bob Duff <duff@adacore.com>
* s-os_lib.ads: Minor: Remove incorrect comment.
2014-02-20 Robert Dewar <dewar@adacore.com>
* sem_elab.adb (Check_Elab_Assign): Clearer warning message.
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* a-cborma.adb (Assign): When creating a node without a specified
element, insert an uninitialized element in the map, because
the instance may provide an element type with a default
initialization, e.g a scalar with a Default_Value aspect.
* a-cbhama.adb (Assign_Key): Remove useless Allocate procedure.
(Insert): In the version without explicit element, provide an
uninitialized element, as above.
* a-cbdlli.adb (Append): In the version without explicit element,
provide an uninitalized element, as above.
(Allocate): Remove unused version.
2014-02-20 Robert Dewar <dewar@adacore.com>
* sem_elab.adb: Minor code reorganization (use Nkind_In).
* stringt.adb: Remove temporary pragma Warnings (Off).
* stringt.ads: Add pragma Elaborate_Body to ensure initialization
of Null_String_Id.
2014-02-20 Matthew Heaney <heaney@adacore.com>
* a-chtgbk.adb (Replace): Use correct offset when calculating bucket
index.
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Iterator_Specification): Initialize
properly the cursor type for subsequent volatile testing in SPARK
mode, when domain is a formal container with an Iterabe aspect.
2014-02-20 Robert Dewar <dewar@adacore.com>
* errout.adb (Set_Warnings_Mode_Off): Add Reason argument.
(Set_Specific_Warning_Off): Add Reason argument.
* errout.ads (Set_Warnings_Mode_Off): Add Reason argument.
(Set_Specific_Warning_Off): Add Reason argument.
* erroutc.adb (Warnings_Entry): Add Reason field
(Specific_Warning_Entry): Add Reason field.
(Warnings_Suppressed): return String_Id for Reason.
(Warning_Specifically_Suppressed): return String_Id for Reason.
* erroutc.ads (Warnings_Entry): Add Reason field.
(Specific_Warning_Entry): Add Reason field.
(Set_Specific_Warning_Off): Add Reason argument.
(Set_Warnings_Mode_Off): Add Reason argument.
(Warnings_Suppressed): return String_Id for Reason.
(Warning_Specifically_Suppressed): return String_Id for Reason.
* errutil.adb (Warnings_Suppressed): returns String_Id for Reason
(Warning_Specifically_Suppressed): returns String_Id for Reason
* gnat_rm.texi: Document that Warning parameter is string literal
or a concatenation of string literals.
* par-prag.adb: New handling for Reason argument.
* sem_prag.adb (Analyze_Pragma, case Warning): New handling
for Reason argument.
* sem_util.ads, sem_util.adb (Get_Reason_String): New procedure.
* sem_warn.ads (Warnings_Off_Entry): Add reason field.
* stringt.adb: Set Null_String_Id.
* stringt.ads (Null_String_Id): New constant.
2014-02-20 Robert Dewar <dewar@adacore.com>
* einfo.ads: Minor comment addition: Etype of package is
Standard_Void_Type.
* checks.adb, exp_aggr.adb, exp_atag.adb, exp_attr.adb, exp_ch13.adb,
exp_ch2.adb, exp_ch3.adb, exp_ch4.adb, exp_ch5.adb, exp_ch6.adb,
exp_ch7.adb, exp_ch9.adb, exp_dbug.adb, exp_disp.adb, exp_imgv.adb,
exp_intr.adb, exp_prag.adb, exp_sel.adb, exp_strm.adb, exp_util.adb,
freeze.adb, rtsfind.adb, sem_aggr.adb, sem_attr.adb, sem_ch10.adb,
sem_ch12.adb, sem_ch13.adb, sem_ch3.adb, sem_ch4.adb, sem_ch5.adb,
sem_ch6.adb, sem_ch8.adb, sem_dim.adb, sem_prag.adb, sem_res.adb,
sem_util.adb, tbuild.adb, tbuild.ads: Remove New_Reference_To.
Replace all calls with calls to New_Occurrence_Of.
2014-02-20 Robert Dewar <dewar@adacore.com>
* par-util.adb (Ignore, case of right paren): Make this a
serious error.
2014-02-19 Robert Dewar <dewar@adacore.com>
* sem_ch5.adb, sem_prag.adb, sem_attr.adb: Minor reformatting.
* debug.adb: Remove -gnatd.X switch, no longer used.
* styleg.adb (Check_Then): Remove check of -gnatd.X, check is
now always made.
2014-02-19 Bob Duff <duff@adacore.com>
* g-socket.ads: Minor: Correct some comments.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb: Inhibit iterator rewriting in ASIS mode.
2014-02-19 Arnaud Charlet <charlet@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications): Do not generate
an error on out of range priorities if Relaxed_RM_Semantics.
* sem_prag.adb (Analyze_Pragma): Ditto.
2014-02-19 Bob Duff <duff@adacore.com>
* sem_attr.adb (Resolve_Attribute): Detect the case of F'Access
where F denotes the renaming of an enumeration literal, and
issue a specialized error message.
2014-02-19 Matthew Heaney <heaney@adacore.com>
* a-chtgop.ads (Checked_Index): New operation.
(Next): Changed mode of hash table.
* a-chtgop.adb (Adjust, Delete_Node_Sans_Free): Detect tampering
(Generic_Read, Reserve_Capacity): Ditto.
(Generic_Equal): Detect tampering.
(Next): Changed mode of hash table, detect tampering.
* a-chtgke.ads (Checked_Index, Checked_Equivalent_Keys): New
operation.
(Find): Changed mode of hash table.
* a-chtgke.adb (Checked_Equivalent_Keys): New operation
(Delete_Key_Sans_Free, Generic_Conditional_Insert): Detect
tampering.
(Find): Changed mode of hash table, check for tampering.
(Generic_Replace_Element): Check for tampering.
* a-chtgbk.ads (Checked_Index, Checked_Equivalent_Keys): New operation.
* a-chtgbk.adb (Checked_Index, Checked_Equivalent_Keys): New
operation (Delete_Key_Sans_Free, Generic_Conditional_Insert):
Detect tampering.
(Find, Generic_Replace_Element): Check for tampering.
* a-chtgbo.ads (Checked_Index): New operation.
* a-chtgbo.adb (Checked_Index): New operation
(Delete_Node_Sans_Free, Generic_Equal): Detect tampering.
(Generic_Read, Next): Ditto.
* a-cohase.adb, a-cihase.adb (Is_In): Changed mode of hash
table (Difference, Intersection): Use variable view of
source, detect tampering (Find, Is_Subset, Overlap): Use
variable view of container (Symmetric_Difference, Union):
Detect tampering (Vet): Use Checked_Index to detect tampering
(Constant_Reference, Element, Find): Use variable view of
container.
(Update_Element_Preserving_Key): Detect tampering.
* a-cbhase.adb (Difference, Find, Is_In): Use variable view
of container.
(Is_Subset): Ditto.
(Equivalent_Sets, Overlap): Use Node's Next component.
(Vet): Use Checked_Index to detect tampering.
(Constant_Reference, Element, Find): Use variable view of container.
(Update_Element_Preserving_Key): Detect tampering.
* a-cohama.adb, a-cihama.adb, a-cbhama.adb (Constant_Reference,
Element, Find): Use variable view of container.
(Reference): Rename hash table component.
(Vet): Use Checked_Index to detect tampering.
2014-02-19 Arnaud Charlet <charlet@adacore.com>
* adabkend.adb (Scan_Compiler_Arguments): Add missing handling
of -nostdinc.
2014-02-19 Thomas Quinot <quinot@adacore.com>
* tbuild.adb (New_Occurrence_Of, New_Rerefence_To): Guard
against calls without Def_Id.
2014-02-19 Claire Dross <dross@adacore.com>
* a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads, a-cforse.ads,
a-cofove.ads: Add global annotations to subprograms.
2014-02-19 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Initial_Condition_In_Decl_Part): Remove
constants Errors, Pack_Id and Pack_Init. Remove variable Vars.
Initial_Condition no longer requires the presence of pragma
Initialized. Do not try to diagnose whether all variables mentioned in
pragma Initializes also appear in Initial_Condition.
(Collect_Variables): Removed.
(Match_Variable): Removed.
(Match_Variables): Removed.
(Report_Unused_Variables): Removed.
2014-02-19 Thomas Quinot <quinot@adacore.com>
* gnat_rm.texi (pragma Stream_Convert): Minor rewording.
2014-02-19 Robert Dewar <dewar@adacore.com>
* sem_util.adb, sem_util.ads, prj-conf.adb, s-os_lib.adb: Minor
reformatting.
2014-02-19 Vincent Celier <celier@adacore.com>
* prj-part.adb (Parse_Single_Project): Use the fully resolved
project path, with all symbolic links resolved, to check if the
same project is imported with a different unresolved path.
* prj-tree.ads (Project_Name_And_Node): Component Canonical_Path
changed to Resolved_Path to reflect that all symbolic links
are resolved.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_util.ads, sem_util.adb (Get_Cursor_Type): Moved to sem_util
from sem_ch13, for use elsewhere.
* sem_ch13.adb (Get_Cursor_Type): Moved to sem_util.
* sem_ch5.adb (Analyze_Iterator_Specification): Set properly the
cursor type on the loop variable when the iteration is over o
formal container.
2014-02-19 Vincent Celier <celier@adacore.com>
* prj-conf.adb (Add_Default_GNAT_Naming_Scheme): Add declaration
for an empty Target (Check_Target): Never fail when an empty
target is declared in the configuration project.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Check_Arg_Is_Local_Name): Argument is local if
the pragma comes fron a predicate aspect and the context is a
record declaration within the scope that declares the type.
2014-02-19 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Minor clarifications.
* expander.adb, sem_aggr.adb: Add comments.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Check_Arg_Is_Local_Name): For an aspect that
applies to a subprogram body, the name is the current scope,
rather than being declared in the current scope.
(Analyze_Pragma, case No_Return): Handle properly a No_Return
aspect applied to a subprogram body.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Resolve_Iterable_Operation): Improve resolution
of overloaded subprograms, and fix bug in handling of primitive
operation Element.
2014-02-19 Pascal Obry <obry@adacore.com>
* s-os_lib.adb: Minor reformatting.
2014-02-19 Yannick Moy <moy@adacore.com>
* expander.adb (Expand): Do nothing inside generics.
* sem_aggr.adb (Aggregate_Constraint_Checks): Do nothing inside
generics.
2014-02-19 Yannick Moy <moy@adacore.com>
* exp_ch2.adb: Remove useless 'with' of unit Uintp.
2014-02-19 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb, style.adb, sem_prag.adb, sem_ch13.adb: Minor reformatting
* a-sequio.adb: Remove useless pragma Extensions_Allowed (no
longer needed).
2014-02-19 Claire Dross <dross@adacore.com>
* a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads,
a-cforse.ads, a-cofove.ads: Add Iterable aspect to formal containers.
2014-02-19 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch3.adb (Analyze_Declarations): Analyze
a package contract at the end of the private declarations (if
applicable), otherwise analyze it and the end of the visible
declarations.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* style.adb (Missing_Overriding): If subprogram is an
instantiation, place warning on the instance node itself,
without mention of the original generic. Do not emit message
if explicit Ada version is older than the introduction of the
overriding indicator.
2014-02-19 Yannick Moy <moy@adacore.com>
* gnat_rm.texi: Doc clarifications.
2014-02-19 Yannick Moy <moy@adacore.com>
* exp_util.adb (Remove_Side_Effects): Do not remove side-effects
inside a generic.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Get_Cursor_Type): Obtain cursor type from
specified First primitive, rather than by name.
(Validate_Iterable_Aspect, Resolve_Iterable_Operation): Use it,
and extend error checking for missing primitives and incorrect
signatures.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Check_Pragma_Implemented): Detect additional
errors when a Synchronization aspect on an overriding protected
operation does not match the given aspect on the overridden
operation of an ancestor interface.
2014-02-19 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Check_Loop_Pragma_Grouping): New routine.
(Check_Loop_Pragma_Placement): Update
comment on usage. Remove local variables Orig_Stmt and
Within_Same_Sequence. Check that the current Loop_Invariant or
Loop_Variant pragma is grouped together with other such pragmas.
(Is_Loop_Pragma): New routine.
(Prev_In_Loop): Removed.
2014-02-19 Robert Dewar <dewar@adacore.com>
* par-ch6.adb (P_Return): For extended return, end column lines
up with RETURN.
* par.adb: Minor documentation clarification.
2014-02-19 Yannick Moy <moy@adacore.com>
* sem_prag.adb (Check_Loop_Pragma_Placement): Add check
that Loop_Invariant and Loop_Variant appear consecutively.
* gnat_rm.texi Update documentation of Loop_Invariant and
Loop_Variant pragmas.
2014-02-19 Robert Dewar <dewar@adacore.com>
* debug.adb: Document -gnatd.X.
* par-ch5.adb (P_If_Statement): Always check THEN, even if not
first token
(Check_Then_Column): Ditto.
* styleg.adb (Check_Then): Allow THEN on line after IF.
(Check_Then): Check THEN placement under control of -gnatd.X
* styleg.ads (Check_Then): Now called even if THEN is not first
token on line.
* stylesw.ads (Style_Check_If_Then_Layout): Document new
relaxed rules.
* gnat_ugn.texi: For -gnatyi, THEN can now be on line after IF.
2014-02-19 Robert Dewar <dewar@adacore.com>
* a-cfhama.adb, a-cfhase.adb, a-cforse.adb, a-cofove.adb, a-ngcefu.adb,
a-teioed.adb, a-wtedit.adb, a-ztedit.adb, exp_ch5.adb, inline.adb,
prj-pp.adb, prj-tree.adb, sem_ch12.adb, sem_ch8.adb,
vms_conv.adb: Fix bad layout of IF statements
2014-02-19 Robert Dewar <dewar@adacore.com>
* exp_util.adb (Side_Effect_Free): Scalar if expressions can be SEF.
2014-02-19 Robert Dewar <dewar@adacore.com>
* exp_util.adb: Update comments.
2014-02-19 Doug Rupp <rupp@adacore.com>
* bindgen.adb (Gen_Adainit) [VMS] New global Float_Format.
* init.c (__gl_float_format): [VMS] New global.
(__gnat_set_features): Call FP_CONTROL to set FPSR for the float
representation in effect.
2014-02-19 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch6.adb Add with and use clause for Exp_Prag.
(Expand_Contract_Cases): Relocated to Exp_Prag.
* exp_ch6.ads (Expand_Contract_Cases): Relocated to Exp_Prag.
* exp_prag.adb Add with and use clauses for Checks and Validsw.
(Expand_Contract_Cases): Relocated from Exp_Ch6. Update the
structure of the expanded code to showcase the evaluation of
attribute 'Old prefixes. Add local variable Old_Evals. Expand
any attribute 'Old references found within a consequence. Add
circuitry to evaluate the prefixes of attribute 'Old that
belong to a selected consequence.
(Expand_Old_In_Consequence): New routine.
* exp_prag.ads (Expand_Contract_Cases): Relocated from Exp_Ch6.
* sem_attr.adb (Check_Use_In_Contract_Cases): Warn that a
potentially unevaluated prefix is always evaluated.
2014-02-19 Robert Dewar <dewar@adacore.com>
* exp_attr.adb (Expand_Min_Max_Attribute): Use Insert_Declaration
(Expand_Min_Max_Attribute): Use Matching_Standard_Type.
* exp_ch4.adb (Expand_N_Expression_With_Actions): Remove special
handling for the case of Modify_Tree_For_C, this approach did
not work.
* exp_util.adb (Matching_Standard_Type): New function
(Side_Effect_Free): New top level functions (from
Remove_Side_Effects).
* exp_util.ads (Side_Effect_Free): New top level functions
(moved from body).
* sinfo.ads: Minor comment updates.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* exp_ch6.adb (Expand_Simple_Function_Return): If return
type is unconstrained and uses the secondary stack, mark the
enclosing function accordingly, to ensure that the value is not
prematurely removed.
2014-02-19 Hristian Kirtchev <kirtchev@adacore.com>
* par.adb Alphabetize the routines in Par.Sync.
(Resync_Past_Malformed_Aspect): New routine.
* par-ch13.adb (Get_Aspect_Specifications): Alphabetize local
variables. Code and comment reformatting. Detect missing
parentheses on aspects [Refined_]Global and [Refined_]Depends
with a non-null definition.
* par-sync.adb: Alphabetize all routines in this separate unit.
(Resync_Past_Malformed_Aspect): New routine.
2014-02-19 Robert Dewar <dewar@adacore.com>
* sem_eval.ads, sem_eval.adb (Subtypes_Statically_Match): Return False
if Esize values do not match.
2014-02-19 Yannick Moy <moy@adacore.com>
* sinfo.ads: Minor comment update.
2014-02-19 Hristian Kirtchev <kirtchev@adacore.com>
* atree.ads: Minor reformatting (change Entity_Info to Einfo).
2014-02-19 Thomas Quinot <quinot@adacore.com>
* exp_ch7.adb (Find_Node_To_Be_Wrapped): An assignment statement
that has the No_Ctrl_Actions flag is a suitable node to be
wrapped if the assigned expression has no finalization actions.
* sem_eval.adb (Eval_Entity_Name): For a compile time known
boolean value, mark the corresponding condition SCO as constant.
2014-02-19 Robert Dewar <dewar@adacore.com>
* exp_util.adb: Minor reformatting.
* exp_util.ads (Matching_Standard_Type): New function.
* exp_ch7.adb: Minor reformatting.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Get_Cursor_Type): Use scope of iterable type
to find declaration for Cursor, to handle properly the case of
a discriminated iterable type.
2014-02-19 Vincent Celier <celier@adacore.com>
* gnatcmd.adb (GNATCmd): Always replace the object dirs of
imported library projects with the library ALI dirs, when setting
the object paths.
* prj-env.ads (Ada_Objects_Path): Correct comments about
argument Including_Libraries.
2014-02-19 Gary Dismukes <dismukes@adacore.com>
* gnat_rm.texi: Minor spelling fixes.
2014-02-19 Doug Rupp <rupp@adacore.com>
* init.c: Remove unneeded code.
* fe.h (Float_Format): New macro
* gcc-interface/trans.c (gigi): On VMS, set vms_float_format.
2014-02-19 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Check_Refined_Global_Item):
A state or variable acts as a constituent only it is part of an
encapsulating state and the state has visible refinement.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Contract): Do not warn on a
postcondition for a function when the expression does not mention
'Result but the function has in-out parameters.
2014-02-19 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Add documentation on Value_Size forcing biased
representation.
2014-02-19 Hristian Kirtchev <kirtchev@adacore.com>
* lib-xref.ads Remove the small table of letter and symbol usage as we
already have one.
2014-02-19 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Emit specific error
messages depending on the offending misplaced aspect specifications.
(Diagnose_Misplaced_Aspect_Specifications): New routine.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Get_Cursor): Utility to retrieve cursor type
for iterable aspect primitives.
(Resolve_Iterable_Operation): Use expected signature of iterable
aspect to resolve primitive when overloading is present.
(Validate_Iterable_Aspect, Analyze_Aspects_At_Freeze_Point): use it.
(Check_Signature): Removed.
2014-02-19 Yannick Moy <moy@adacore.com>
* sem_ch10.adb (Analyze_Proper_Body): Issue error on missing
subunit in GNATprove_Mode.
* sinfo.ads (GNATprove_Mode): Document error issued in GNATprove_Mode.
2014-02-19 Hristian Kirtchev <kirtchev@adacore.com>
* lib-xref.ads Alphabetize the contents of table
Xref_Entity_Letters. Add an entry in table Xref_Entity_Letters
for E_Abstract_State. List all letters and symbols in use.
* sem_prag.adb (Analyze_Abstract_State): Update all calls
to Create_Abstract_State to reflect the new signature.
(Create_Abstract_State): Change subprogram profile and update
the comment on usage. Use the proper location of the state
declaration when creating a new abstract state entity. Do not
generate an external name, but simply reuse the name coming from
the state declaration.
2014-02-19 Robert Dewar <dewar@adacore.com>
* exp_ch4.adb (Expand_N_Expression_With_Actions): Make sure
declarations get properly inserted in Modify_Tree_For_C mode.
* sinfo.ads: Minor comment addition.
2014-02-19 Robert Dewar <dewar@adacore.com>
* par-ch9.adb, exp_ch5.adb, sem_ch5.adb, exp_attr.adb, sem_util.adb,
sem_util.ads, sem_ch13.adb, sem_ch13.ads: Minor reformatting.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* style.adb (Missing_Overriding): Warning does not apply in
language versions prior to Ada 2005.
* snames.ads-tmpl: Add Name_Iterable and Attribute_Iterable.
* sem_attr.adb: Add Attribute_Iterable where needed.
* exp_attr.adb: ditto.
* exp_ch5.adb (Expand_Formal_Container_Loop): New procedure to
handle loops and quantified expressions over types that have an
iterable aspect. Called from Expand_Iterator_Loop.
* sem_ch5.adb (Analyze_Iterator_Specification): Recognize types
with Iterable aspect.
* sem_ch13.adb (Validate_Iterable_Aspect): Verify that the
subprograms specified in the Iterable aspect have the proper
signature involving container and cursor.
(Check_Aspect_At_Freeze_Point): Analyze value of iterable aspect.
* sem_ch13.ads (Validate_Iterable_Aspect): New subprogram.
* sem_util.ads, sem_util.adb (Get_Iterable_Type_Primitive):
New procedure to retrieve one of the primitives First, Last,
or Has_Element, from the value of the iterable aspect of a
formal container.
(Is_Container_Element): Predicate to recognize expressions
that denote an element of one of the predefined containers,
for possible optimization. This subprogram is not currently
used, pending ARG discussions on the legality of the proposed
optimization. Worth preserving for eventual use.
(Is_Iterator): Recognize formal container types.
* aspects.ads, aspects.adb: Add Aspect_Iterable where needed.
2014-02-19 Robert Dewar <dewar@adacore.com>
* exp_attr.adb (Expand_Min_Max_Attribute): New procedure
(Expand_N_Attribute_Reference): Use this procedure for Min and Max.
* exp_ch4.adb (Expand_N_Expression_With_Actions): Remove object
declarations from list of actions.
* output.ads, output.adb (Delete_Last_Char): New procedure.
* sinfo.ads: Document handling of Mod and expression with actions
in Modify_Tree_For_C mode.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* par-ch9.adb (P_Task): Add a null statement to produce a
well-formed task body when due to a previous syntax error the
statement list is empty.
2014-02-19 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Check_Dependency_Clause): Account
for the case where a state with a non-null refinement matches a
null output list. Comment reformatting.
(Inputs_Match): Copy a solitary input to avoid an assertion failure
when trying to match the same input in multiple clauses.
2014-02-19 Gary Dismukes <dismukes@adacore.com>
* sem_attr.adb: Minor typo fix.
2014-02-18 Robert Dewar <dewar@adacore.com>
* cstand.adb (Build_Signed_Integer_Type): Minor change of formal
from Int to Nat (Build_Unsigned_Integer_Type): New procedure
(Create_Standard): Create new unsigned types.
* exp_ch4.adb (Expand_N_Op_Mod): Expand mod in Modify_Tree_For_C
mode (Expand_N_Reference): Removed, problematic and not needed
for now.
* exp_ch4.ads (Expand_N_Reference): Removed, problematic and
not needed for now.
* exp_util.ads, exp_util.adb (Power_Of_Two): New function.
* expander.adb: Remove call to Expand_N_Reference (problematic,
and not needed now).
* sem_aux.ads, sem_aux.adb (Corresponding_Unsigned_Type): New function.
* stand.adb: Read and write unsigned type entities.
* stand.ads: Add new unsigned types.
2014-02-18 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch4.adb (Analyze_Call): Do not mark a function call
as being inside an assertion expression as the flag is now removed.
(Check_Ghost_Subprogram_Call): Do not query the
In_Assertion_Expression flag as it is now removed, instead use
a predicate function.
* sem_elab.adb (Check_Internal_Call_Continue): Do not query the
In_Assertion_Expression flag as it is now removed, instead use
a predicate function.
* sem_prag.ads: Add new table Assertion_Expression_Pragma.
* sem_util.adb Add with and use clause for Sem_Prag.
(In_Assertion_Expression_Pragma): New routine.
* sem_util.ads (In_Assertion_Expression_Pragma): New routine.
* sinfo.adb (In_Assertion_Expression): Removed.
(Set_In_Assertion_Expression): Removed.
* sinfo.ads Remove flag In_Assertion_Expression along with its
use in nodes.
(In_Assertion_Expression): Removed along with
pragma Inline. (Set_In_Assertion_Expression): Removed along
with pragma Inline.
2014-02-18 Sergey Rybin <rybin@adacore.com frybin>
* gnat_ugn.texi: gnatpp section: add note that '-j' cannot be
used together with '-r', '-rf' or '-rnb' options.
2014-02-18 Hristian Kirtchev <kirtchev@adacore.com>
* sem_attr.adb (Analyze_Attribute): Comment
and code reformatting. Use separate routines to check the
legality of attribute 'Old in certain pragmas. Verify
the use of 'Old, 'Result and locally declared entities
within the prefix of 'Old.
(Check_References_In_Prefix): New routine.
(Check_Use_In_Contract_Cases): New routine.
(Check_Use_In_Test_Case): New routine.
2014-02-18 Vincent Celier <celier@adacore.com>
* sem_aux.adb (Is_By_Reference_Type): For each components of
a record type, check also if the component is volatile as it
may have an aspect that makes it volatile. If it is, then the
record type is a by reference type.
2014-02-18 Robert Dewar <dewar@adacore.com>
* exp_attr.adb: Minor reformatting.
* exp_ch4.ads, exp_ch4.adb (Expand_N_Reference): New procedure.
* exp_util.adb (Remove_Side_Effects): Add conditional expressions
as another case where we don't generate N_Reference nodes for
primitive types.
* expander.adb (Expand): Add call to Expand_N_Reference.
2014-02-06 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Refined_Pragma): Remove
local variable Pack_Spec. Refinement pragmas may now apply to
bodies of both visible and private subprograms.
2014-02-06 Robert Dewar <dewar@adacore.com>
* exp_attr.adb (Expand_Loop_Entry_Attribute):
Minor change (Attr => N) (Expand_Pred_Succ): New name
Expand_Pred_Succ_Attribute (Expand_N_Attribute_Reference, case
Max): Expand into if expression if Modify_Tree_For_C mode.
(Expand_N_Attribute_Reference, case Min): ditto
* sinfo.ads: Modify_Tree_For_C takes care of expanding Min and
Max attributes.
2014-02-06 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Analyze_Object_Declaration): Do not generate
predicate check if this is an internal declaration with
No_Initialization set, as for an expanded aggregate component.
2014-02-06 Doug Rupp <rupp@adacore.com>
* init.c (__gnat_default_resignal_p) [VMS]: Test for and resignal
conditions with severity of "SUCCESS" or "INFORMATIONAL".
2014-02-06 Yannick Moy <moy@adacore.com>
* sem_prag.adb (Analyze_Pragma): Analyze pragma
Debug rewritten node before rewriting it as a null statement in
GNATprove mode.
2014-02-06 Robert Dewar <dewar@adacore.com>
* sem_attr.adb (Min_Max): New procedure.
(Max_Alignment_For_Allocation_Max_Size_In_Storage_Elements): New
procedure.
2014-02-06 Sergey Rybin <rybin@adacore.com frybin>
* gnat_ugn.texi, vms_data.ads: Add documentation of '-t' option for
gnatmetric/gnatpp.
2014-02-06 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Abstract_State): Update
all calls to Create_Abstract_State to pass the proper state
"declaration".
(Create_Abstract_State): Add new formal parameter
State_Decl along with comment on usage. Establish a link between
the abstract state entity and the state declaration.
2014-02-06 Robert Dewar <dewar@adacore.com>
* sem_attr.adb (Analyze_Attribute, case Max): Check for improper
comparison of unordered enumeration type.
(Analyze_Attribute, case Max): Check for improper comparison of
unordered enumeration type.
* sem_res.adb (Bad_Unordered_Enumeration_Reference): Moved to
sem_util.adb.
* sem_util.ads, sem_util.adb (Bad_Unordered_Enumeration_Reference):
Moved here from Sem_Res.
2014-02-06 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb, sem_prag.adb, sem_res.adb, lib-xref.adb: Minor
reformatting.
2014-02-06 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch6.adb (Process_Formals): Error message reformatting.
2014-02-06 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch3.adb (Handle_Late_Controlled_Primitive): Add local
variable Spec. Do not inherit the null indicator from the
subprogram body when generating the spec.
2014-02-06 Robert Dewar <dewar@adacore.com>
* casing.adb (Determine_Casing): Consider SPARK_Mode to be
mixed case.
2014-02-06 Ed Schonberg <schonberg@adacore.com>
* exp_ch6.adb (Is_Build_In_Place_Function): Predicate is false
when the function has a foreign convention, but not if only the
limited return type has such a convention.
2014-02-06 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch3.adb (Handle_Late_Controlled_Primitive): Remove local
variable Spec. Comment reformatting. Use Copy_Separate_Tree
rather than New_Copy_Tree when building the corresponding
subprogram declaration.
2014-02-06 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Global_Item): Remove
the mode-related checks on abstract states with enabled external
properties.
(Property_Error): Removed.
2014-02-06 Javier Miranda <miranda@adacore.com>
* lib-xref.adb (Generate_Reference): When
generating the reference to the first private entity take care
of handling swapped entities.
2014-02-06 Sergey Rybin <rybin@adacore.com frybin>
* gnat_ugn.texi, vms_data.ads: Add documentation of -j option for
gnatmetric.
2014-02-06 Robert Dewar <dewar@adacore.com>
* exp_ch4.adb (Expand_N_Shift_Left): Handle shift counts greater
than the word size when operating in Modify_Tree_For_C mode.
* sinfo.ads: Add documentation section on Modify_Tree_For_C mode.
2014-02-06 Robert Dewar <dewar@adacore.com>
* erroutc.adb (Warning_Specifically_Suppressed.Matches):
compare is case insensitive.
* gnat_rm.texi: Document that string compare for Warnings Off
is now case insensitive.
2014-02-06 Eric Botcazou <ebotcazou@adacore.com>
* gnat_rm.texi: Small wording tweak.
2014-02-06 Pascal Obry <obry@adacore.com>
* prj-attr.adb, projects.texi, snames.ads-tmpl: Add Included_Patterns
and Included_Artifact_Patterns attribute definitions.
2014-02-06 Yannick Moy <moy@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Set
SPARK_Mode pragma component for all subprograms, including stubs.
2014-02-06 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch10.adb (Analyze_Package_Body_Stub): Maintain
the configuration options of the enclosing context in a
stack-like fasion.
(Analyze_Subprogram_Body_Stub): Maintain the
configuration options of the enclosing context in a stack-like
fashion.
2014-02-06 Robert Dewar <dewar@adacore.com>
* debug.adb: -gnatd.u sets Modify_Tree_For C
* exp_ch4.adb (Expand_N_Op_Rotate_Left): Expand out
if Modify_Tree_For_C (Expand_N_Op_Rotate_Right): ditto.
(Expand_N_Op_Arithmetic_Right_Shift): ditto.
* exp_intr.adb (Expand_Shift): Call expander so we do
Modify_Tree_For_C expansions.
* gnat1drv.adb (Adjust_Global_Switches): Set Modify_Tree_For_C
if -gnatd.u set.
2014-02-06 Fedor Rybin <frybin@adacore.com>
* prj-proc.ads (Tree_Loaded_Callback): new type Callback used
after the phase 1 of the processing of each aggregated project
to get access to project trees of aggregated projects.
(Process_Project_Tree_Phase_1): new parameter On_New_Tree_Loaded
If specified, On_New_Tree_Loaded is called after each aggregated
project has been processed succesfully.
(Process): new parameter On_New_Tree_Loaded.
* prj-proc.adb (Process_Aggregated_Projects): On_New_Tree_Loaded
callback added after processing of each aggregated project.
(Recursive_Process): new parameter On_New_Tree_Loaded.
(Process): new parameter On_New_Tree_Loaded.
(Process_Project_Tree_Phase_1): new parameter On_New_Tree_Loaded.
* prj-conf.ads (Parse_Project_And_Apply_Config): new parameter
On_New_Tree_Loaded.
* prj-conf.adb (Parse_Project_And_Apply_Config): new parameter
On_New_Tree_Loaded.
2014-02-06 Bob Duff <duff@adacore.com>
* gnat_ugn.texi: Implement --insert-blank-lines and
--preserve-blank-lines switches.
2014-02-06 Sergey Rybin <rybin@adacore.com frybin>
* gnat_ugn.texi, vms_data.ads: Add documentation of -j option for
gnatelim.
2014-02-06 Eric Botcazou <ebotcazou@adacore.com>
* gnat_rm.texi (Pragma Optimize_Alignment): Document the effect
of the pragma on individual objects.
2014-02-06 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb Node29 is now used as BIP_Initialization_Call.
(BIP_Initialization_Call): New routine.
(Set_BIP_Initialization_Call): New routine.
(Write_Field29_Name): Add an entry for constants and variables.
* einfo.ads Add new attribute BIP_Initialization_Call and update
its usage in nodes.
(BIP_Initialization_Call): New routine along with pragma Inline.
(Set_BIP_Initialization_Call): New routine along with pragma Inline.
* exp_ch6.adb (Make_Build_In_Place_Call_In_Object_Declaration):
Add local declaration Res_Decl. Capture the build-in-place
initialization call when the related object declaration has
created a transient block.
* exp_ch7.adb (Process_Transient_Objects): Add local variable
Fin_Insrt. Recognize a scenario where an object declaration acts
as a transient context and is initialized by a build-in-place
function call.
2014-02-06 Pascal Obry <obry@adacore.com>
* prj-util.adb (For_Interface_Sources): Fix handling of required
bodies for aggregate libs.
2014-02-06 Robert Dewar <dewar@adacore.com>
* nlists.ads: Minor comment clarifications.
2014-02-06 Robert Dewar <dewar@adacore.com>
* gnat1drv.adb (Adjust_Global_Switches): Set Modify_Tree_For_C
if gnatd.V set.
* opt.ads (Modify_Tree_For_C): New flag.
* output.ads, output.adb (Last_Char): New function.
2014-02-06 Pascal Obry <obry@adacore.com>
* projects.texi, prj-env.adb (Initialize_Default_Project_Path): Add
share/gpr for cross-builds.
2014-02-06 Robert Dewar <dewar@adacore.com>
* exp_util.ads, checks.adb, sem_prag.adb, prj-util.adb, sem_ch13.adb:
Minor reformatting and code clean ups.
2014-02-06 Pascal Obry <obry@adacore.com>
* prj-util.adb (For_Interface_Sources): Skip non compilable languages.
* prj.ads: Minor typo fix in comment.
2014-02-06 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Depends_In_Decl_Part): Add
local variable Expr. Flag clauses with extra parenthesis as this
is not allowed by the syntax of the pragma. Code reformatting.
2014-02-06 Hristian Kirtchev <kirtchev@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference): Alphabetize
variables. Rename variabme Tnn to Temp. Do not create a temporary
if assertions are disabled. Find enclosing routine _Postconditions
and insert the temporary that captures the value of the prefix
before the routine.
* exp_ch6.adb (Build_Postconditions_Procedure):
Insert the generated _Postconditions routine
before the first source declaration of the related
subprogram.
(Insert_After_Last_Declaration): Removed.
(Insert_Before_First_Source_Declaration): New routine.
2014-02-06 Ed Schonberg <schonberg@adacore.com>
* exp_util.adb, exp_util.ads (Within_Internal_Subprogram):
Utility to determine whether current expansion is for the body
of a predefined primitive operation.
(Make_Predicate_Check): Use Within_Internal_Subpgram
* checks.adb (Apply_Predicate_Check): Use
Within_Internal_Subprogram
* sem_ch13.adb (Freeze_Entity_Checks): Ditto.
2014-02-06 Pascal Obry <obry@adacore.com>
* prj.ads, prj-util.adb: Minor reformatting.
2014-02-06 Ed Schonberg <schonberg@adacore.com>
* exp_ch6.adb (Expand_Subprogram_Contract, Append_Enabled_Item):
Take into account the Split_PPC flag to ensure that conjuncts
in a composite postcondition aspect are tested in source order.
2014-02-06 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch6.adb (Analyze_Generic_Subprogram_Body): Flag illegal
use of SPARK_Mode.
* sem_ch12.adb (Analyze_Generic_Subprogram_Declaration): Flag
illegal use of SPARK_Mode.
(Instantiate_Subprogram_Body): Flag illegal use of SPARK_Mode.
* sem_prag.adb (Analyze_Pragma): Code reformatting.
* sem_util.adb Add with and use clause for Aspects.
(Check_SPARK_Mode_In_Generic): New routine.
* sem_util.ads (Check_SPARK_Mode_In_Generic): New routine.
2014-02-06 Thomas Quinot <quinot@adacore.com>
* a-calend.adb (Formatting_Operations.Split): Ensure that
Time_Error is raised for invalid time values.
2014-02-06 Arnaud Charlet <charlet@adacore.com>
* sem_prag.adb (Analyze_Pragma): Rewrite as a null statement
in GNATprove_Mode.
2014-02-06 Robert Dewar <dewar@adacore.com>
* einfo.ads, einfo.adb (Is_Discriminant_Check_Function): New flag.
* exp_ch3.adb (Build_Dcheck_Function): Set
Is_Discriminant_Check_Function.
2014-02-06 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch7.adb (Is_Subprogram_Call): Inspect
the original tree in certain cases where a construct has been
factored out and replaced by a reference to a temporary.
2014-02-06 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Process_Full_View): Fix typo in the order of
parameters when propagating predicate function to full view.
(Find_Type_Of_Object): Freeze base type of object type to catch
premature use of discriminated private type without a full view.
2014-02-06 Robert Dewar <dewar@adacore.com>
* sprint.adb: Minor reformatting.
2014-02-06 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch4.adb (Process_Transient_Object): Add local variable
Temp_Ins. When the transient object is initialized by an
aggregate, the hook must capture the object after the last
component assignment takes place.
* exp_ch7.adb (Detect_Subprogram_Call): Expose the subprogram to
routine Is_Subprogram_Call.
(Is_Subprogram_Call): Inspect an
aggregate that has been heavily expanded for subprogram calls.
(Process_Transient_Objects): Add local variables Expr, Ptr_Id
and Temp_Ins. Remove the nested declare block and adjust the
indentation. When the transient object is initialized by an
aggregate, the hook must capture the object after the last
component assignment takes place.
2014-02-06 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Global_Item): Detect illegal uses of
external states with enabled properties that do not match the
global mode.
(Property_Error): New routine.
* sem_res.adb (Property_Error): New routine.
(Resolve_Actuals): Detect illegal uses of external variables with
enabled properties in procedure calls that do not match the mode of
the corresponding formal parameter.
2014-02-06 Hristian Kirtchev <kirtchev@adacore.com>
* sem_util.adb (Has_Enabled_Property): Rename
formal parameter Prop_Nam to Property. Update the comment on usage
and all occurrences in the body. Add local variable Prop_Nam. When
inspecting a property with an expression, the property name
appears as the first choice of the component association.
2014-02-04 Robert Dewar <dewar@adacore.com>
* exp_ch5.adb, einfo.ads, freeze.adb, sem_ch8.adb: Minor reformatting.
2014-02-04 Gary Dismukes <dismukes@adacore.com>
* sem_aggr.adb: Change "runtime" to "run time" in warning message,
for consistency with other messages.
2014-02-04 Ed Schonberg <schonberg@adacore.com>
* exp_ch5.adb (Expand_Iterator_Loop): For a container element
iterator, indicate that the element is a constant if the container
type does not have a variable indexing aspect.
* sem_ch8.adb (Analyze_Object_Renaming): If the entity is already
marked as constant, do not reset its Ekind, to ensure that
container elements in an element loop are not modified if the
container (e.g. a hashed set) only has a constant indexing aspect.
2014-02-04 Arnaud Charlet <charlet@adacore.com>
* g-souinf.ads: Subprograms in this unit are actually not pure.
* freeze.adb (Freeze_Subprogram): Do not reset Is_Pure for Intrinsics.
* einfo.ads (Is_Pure): Update doc to match implementation.
2014-02-04 Gary Dismukes <dismukes@adacore.com>
* exp_ch13.adb: Minor spelling fix.
2014-02-04 Robert Dewar <dewar@adacore.com>
* opt.ads: Minor comment update.
2014-02-04 Robert Dewar <dewar@adacore.com>
* exp_ch4.adb (Expand_N_Expression_With_Actions): Use Rewrite
instead of Replace.
2014-02-04 Ed Schonberg <schonberg@adacore.com>
* sem_aggr.adb (Resolve_Array_Aggregate): Suppress warnings
on null expressions if component type is non-null, when the
corresponding association covers an empty range of index values.
2014-02-04 Robert Dewar <dewar@adacore.com>
* sinfo.ads: Further comments on N_Expression_With_Actions node.
2014-02-04 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Refined_Depends_In_Decl_Part): Remove global
variables Out_Items and Ref_Global. Remove local constant
Body_Id along with dummy variables D1, D2, D3, D4, D5, D6, D7
and D8. Remove the useless collection of global items as this
was a leftover from an earlier version of the routine. Move
several routines out to avoid deep nesting and indentation.
(Inputs_Match): Add formal parameter Dep_Clause. Rename formal
parameter Do_Checks to Post_Errors. Update the comment on usage.
(Is_Matching_Input): Renamed to Input_Match. Add formal parameters
Ref_Inputs and Do_Checks. Rename formal parameter Do_Checks
to Post_Errors. Update the comment on usage. Account for the
case where a self referential state may have a null input_list.
(Is_Self_Referential): New routine.
2014-02-04 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Analyze_Attribute_Definition_Clause): If the
entity renames an expression, as in the case of an object of
an unconstrained type initialized by a function call, defer the
rewriting of the expression to the expander.
* exp_ch13.adb (Expand_N_Attribute_Definition_Clause, case
'Alignment): If the entity renames an expression, introduce
temporary to capture value, and rewrite original declaration to
use temporary.
2014-02-04 Gary Dismukes <dismukes@adacore.com>
* g-comlin.adb: Minor typo fix.
2014-02-04 Ed Schonberg <schonberg@adacore.com>
* freeze.adb (Freeze_All): Types derived from a formal
access_to_classwide type do not have a finalization master.
2014-02-04 Robert Dewar <dewar@adacore.com>
* sprint.adb: Minor reformatting.
2014-02-04 Robert Dewar <dewar@adacore.com>
* exp_ch4.adb (Expand_N_Expression_With_Actions): Eliminate
cases where Actions is a null list.
* sinfo.ads (N_Expression_With_Actions): Actions can be
temporarily empty during semantic analysis, but must be non-empty
in the final expanded tree.
2014-01-31 Robert Dewar <dewar@adacore.com>
* exp_ch9.adb: Minor reformatting.
2014-01-31 Emmanuel Briot <briot@adacore.com>
* g-comlin.adb (Set_Command_Line): Take the switches
configuration from the Command_Line_Config.
2014-01-31 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Refinement_Clause): Guard against a malformed
refinement clause.
2014-01-31 Vincent Celier <celier@adacore.com>
* projects.texi: Add more documentation about others used as an
index in indexed attributes.
2014-01-31 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Minor update.
* gnat_rm.texi: Add example to Restriction_Warnings documentation.
* exp_util.adb: Minor reformatting.
2014-01-31 Ed Schonberg <schonberg@adacore.com>
* exp_ch9.adb (Expand_Entry_Barrier): Warn if the barrier
depends on data that is not private to the protected object,
and potentially modifiable in unsynchronized fashion.
2014-01-31 Yannick Moy <moy@adacore.com>
* erroutc.adb (Validate_Specific_Warnings): Remove special case for
GNATprove_Mode.
2014-01-31 Robert Dewar <dewar@adacore.com>
* prj-attr.ads (First_Attribute_Of): Returns Empty_Attribute
for Unknown_Package.
* sem_ch6.adb, sem_attr.adb: Minor comment addition.
2014-01-31 Hristian Kirtchev <kirtchev@adacore.com>
* exp_util.adb (Build_Allocate_Deallocate_Proc): Rewrite
the logic that generates a runtime check to determine the
controlled status of the object about to be allocated or
deallocated. Class-wide types now always use a runtime check
even if they appear as generic actuals.
(Find_Object): Detect
a special case that involves interface class-wide types because
the object appears as a complex expression.
2014-01-31 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Process_Formals): In Ada2012 mode, place
subprogram with an incomplete untagged formals on the list of
private dependents, to verify that the type is properly completed
in the private part.
* sem_attr.adb: Code clean up.
2014-01-31 Robert Dewar <dewar@adacore.com>
* exp_ch6.adb: Minor reformatting.
2014-01-31 Vincent Celier <celier@adacore.com>
* prj-attr.adb (First_Attribute_Of): Return Unknown_Attribute
when Pkg is unknown.
2014-01-31 Hristian Kirtchev <kirtchev@adacore.com>
* sem_res.adb (Resolve_Entity_Name): Comment
reformatting. Allow volatile objects in various generated checks.
2014-01-31 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Analyze_Attribute, case 'Update): For a record
component association, set the etype of the identifier, for
SPARK use.
2014-01-31 Ed Schonberg <schonberg@adacore.com>
* exp_ch6.adb (Has_Visibility_Of_Subprogram): If type is not
declared in a package, not checks can apply to the subprogram.
2014-01-31 Robert Dewar <dewar@adacore.com>
* erroutc.adb (Validate_Specific_Warnings): Warnings are
controlled -gnatw.W.
* gnat_ugn.texi: Document new warnings controlled by -gnatw.w.
* opt.ads (Warn_On_Warnings_Off): Now controls more cases.
2014-01-31 Arnaud Charlet <charlet@adacore.com>
* exp_disp.adb: Update comments.
2014-01-31 Yannick Moy <moy@adacore.com>
* sem_ch12.adb (Analyze_Generic_Subprogram_Declaration,
Save_Global_References): Guard access to expression in aspect.
2014-01-31 Yannick Moy <moy@adacore.com>
* sem_prag.adb (Analyze_Pragma/Pragma_SPARK_Mode):
Issue an error when the pragma is applied to a generic unit,
a generic declaration, or inside a generic.
2014-01-31 Yannick Moy <moy@adacore.com>
* sem_ch8.adb (Analyze_Subprogram_Renaming): Set SPARK_Mode on renaming
entity.
2014-01-31 Robert Dewar <dewar@adacore.com>
* exp_ch9.adb, s-tassta.adb, s-tposen.adb, s-tposen.ads: Minor
reformatting.
2014-01-31 Tristan Gingold <gingold@adacore.com>
* exp_disp.adb: Add a historic note.
2014-01-31 Robert Dewar <dewar@adacore.com>
* sem_warn.adb (Warn_On_Useless_Assignments): Add call to
Process_Deferred_References.
2014-01-31 Yannick Moy <moy@adacore.com>
* erroutc.adb (Validate_Specific_Warnings): Do not issue a message for
ineffective pragma Warnings(Off) in GNATprove_Mode.
2014-01-31 Bob Duff <duff@adacore.com>
* s-taskin.ads: Minor comment fix.
* s-tassta.adb (Abort_Dependents): Don't abort all dependents;
just direct dependents. If this is actually an abort, each task
will take care of aborting its dependents, so all dependents will
get aborted, as before. However, when this is called the second
time from Vulnerable_Complete_Master "for convenience" (i.e. to
kill off tasks waiting at terminate alternatives), aborting
indirect dependents is wrong, because it causes some unrelated
tasks to get aborted.
2014-01-31 Robert Dewar <dewar@adacore.com>
* sem_ch4.adb: Minor reformatting.
2014-01-31 Robert Dewar <dewar@adacore.com>
* exp_ch2.adb: New calling sequence for Is_LHS.
* frontend.adb: Add call to Process_Deferred_References.
* lib-xref.ads, lib-xref.adb (Process_Deferred_References): New.
(Deferred_References): New table.
* sem_ch8.adb (Find_Direct_Name): Make deferred reference table
entries.
(Find_Expanded_Name): Ditto.
* sem_res.adb: New calling sequence for Is_LHS.
* sem_util.ads, sem_util.adb (Is_LHS): New calling sequence.
* sem_warn.adb: Call Process_Deferred_References before issuing
warnings.
2014-01-31 Tristan Gingold <gingold@adacore.com>
* exp_util.adb (Corresponding_Runtime_Package): Restrict the
use of System_Tasking_Protected_Objects_Single_Entry.
* exp_ch9.adb (Build_Simple_Entry_Call): Remove Mode parameter
of Protected_Single_Entry_Call.
(Expand_N_Timed_Entry_Call): Remove single_entry case.
* exp_disp.adb (Make_Disp_Asynchronous_Select_Body): Remove
single_entry case.
(Make_Disp_Timed_Select_Body): Likewise.
* rtsfind.ads (RE_Timed_Protected_Single_Entry_Call): Remove.
* s-tposen.adb (Send_Program_Error, PO_Do_Or_Queue): Remove
Self_Id parameter.
(Wakeup_Entry_Caller): Remove Self_ID and New_State parameters.
(Wait_For_Completion_With_Timeout): Remove.
(Protected_Single_Entry_Call): Remove Mode parameter
(always Simple_Call).
(Service_Entry): Remove Self_Id constant (not used anymore).
(Timed_Protected_Single_Entry_Call): Remove.
* s-tposen.ads (Timed_Protected_Single_Entry_Call): Remove.
(Protected_Single_Entry_Call): Remove Mode parameter.
2014-01-29 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb (Get_Pragma): Handle the retrieval of pragma Refined_Post.
* einfo.ads (Get_Pragma): Update the comment on special pragmas
handled by this routine.
* sem_prag.adb (Analyze_Pragma): Add a legal pragma Refined_Post
to the contract of the related subprogram body.
* sem_util.adb (Add_Contract_Item): Handle the insertion of
pragma Refined_Post into the contract of a subprogram body.
* sinfo.ads Update the documentation of node N_Contract.
* sem_res.adb (Resolve_Entity_Name): Add a guard
to detect abstract states and variables only when checking the
SPARK 2014 rules concerning volatile object placement.
2014-01-29 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Find_Equality_Types, Try_One_Interp): within an instance,
null is compatible with any access type.
2014-01-29 Hristian Kirtchev <kirtchev@adacore.com>
* sem_util.adb (Find_Placement_In_State_Space): Assume that the default
placement is not in a package.
2014-01-29 Hristian Kirtchev <kirtchev@adacore.com>
* sem_util.adb (Has_Enabled_Property): Compare the character field of
the sole property.
2014-01-29 Robert Dewar <dewar@adacore.com>
* sem_intr.adb, a-ztexio.ads, sinfo.ads, sem_res.adb, gnatlink.adb,
vms_conv.adb, a-except.ads, a-except-2005.ads, a-teioed.adb,
sem_warn.ads, treepr.ads, erroutc.ads, a-excach.adb: Minor reformatting.
2014-01-29 Robert Dewar <dewar@adacore.com>
* sem_util.ads, sem_util.adb (In_Pragma_Expression): New function.
* sem_warn.adb (Check_References): Suppress warnings if inside
Initial_Condition pragma.
2014-01-29 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Check_Missing_Part_Of): List all values of
State_Space_Kind for readability reasons. Do not emit an error on
a private item when the enclosing package lacks aspect/pragma
Abstract_State. Do not emit an error on a private package
instantiation when the corresponding generic template lacks
visible state.
(Has_Visible_State): New routine.
* sem_util.adb (Find_Placement_In_State_Space): The visible
declarations of any kind of child units in general act as proper
placement location.
2014-01-29 Robert Dewar <dewar@adacore.com>
* a-except-2005.adb, a-except.adb, a-excpol-abort.adb, a-exstat.adb,
ali.adb, a-numaux.ads, a-numaux-darwin.ads, a-numaux-libc-x86.ads,
a-numaux-vms.ads, a-numaux-vxworks.ads, a-numaux-x86.ads, aspects.ads,
a-taside.adb, a-teioed.adb, a-textio.adb, a-textio.ads, atree.adb,
atree.ads, a-witeio.adb, a-witeio.ads, a-wtedit.adb, a-ztedit.adb,
a-ztexio.adb, bcheck.adb, binde.adb, checks.adb, comperr.adb,
cstand.adb, debug_a.adb, einfo.ads, errout.adb, erroutc.adb,
eval_fat.adb, exp_aggr.adb, exp_attr.adb, exp_ch11.adb, exp_ch3.adb,
exp_ch4.adb, exp_ch5.adb, exp_ch6.adb, exp_ch9.adb, exp_dbug.adb,
exp_disp.adb, exp_fixd.adb, exp_imgv.adb, exp_intr.adb, exp_util.adb,
freeze.adb, frontend.adb, g-comlin.ads, g-mbdira.adb, gnat1drv.adb,
gprep.adb, g-spipat.adb, i-cpp.ads, i-vxwork.ads, i-vxwork-x86.ads,
krunch.ads, layout.adb, lib-load.adb, lib-writ.adb, lib-writ.ads,
live.adb, namet.ads, osint.adb, osint-c.adb, output.ads, par.adb,
par-ch10.adb, par-ch13.adb, par-ch3.adb, par-ch4.adb, par-ch5.adb,
par-ch6.adb, par-ch9.adb, par-endh.adb, par-labl.adb, par-prag.adb,
par-sync.adb, par-tchk.adb, par-util.adb, prj.adb, repinfo.adb,
rtsfind.adb, s-arit64.adb, s-asthan-vms-alpha.adb,
s-asthan-vms-ia64.adb, s-bignum.adb, scans.adb, scng.adb, s-dimmks.ads,
sem_aggr.adb, sem_attr.adb, sem_aux.adb, sem_cat.adb, sem_ch10.adb,
sem_ch12.adb, sem_ch13.adb, sem_ch13.ads, sem_ch3.adb, sem_ch4.adb,
sem_ch5.adb, sem_ch6.adb, sem_ch8.adb, sem_disp.adb, sem_elab.adb,
sem_elim.adb, sem_eval.adb, sem_intr.adb, sem_prag.adb, sem_res.adb,
sem_type.adb, sem_util.adb, sem_warn.adb, set_targ.adb, s-fatgen.adb,
s-fatgen.ads, s-fileio.adb, s-imgcha.adb, s-imgrea.adb, sinfo.ads,
sinput-c.adb, snames.ads-tmpl, s-os_lib.adb, sprint.adb,
s-regpat.adb, s-secsta.adb, s-stalib.ads,
s-stchop.adb, s-stoele.ads, stand.ads, s-taprop-solaris.adb,
s-tasdeb-vms.adb, s-tasini.adb, s-tassta.adb, s-valdec.adb,
s-valuti.adb, s-wchjis.adb, s-wchwts.adb, system.ads, system-vms_64.ads,
system-vms-ia64.ads, treepr.adb, types.ads, uintp.adb, uname.adb,
urealp.adb, usage.adb, vxaddr2line.adb: Minor reformatting.
2014-01-29 Robert Dewar <dewar@adacore.com>
* expander.adb: Minor reformatting.
2014-01-29 Javier Miranda <miranda@adacore.com>
* exp_ch3.adb (Predefined_Primitive_Bodies): Adding documentation to
previous patch.
2014-01-29 Javier Miranda <miranda@adacore.com>
* exp_ch3.adb (Predefined_Primitive_Bodies): Complete the code
that checks if an interface types defines the predefined "="
function because the compiler was erroneously not generating the
predefined "=" primitive as soon as the name of some interface
primitive is "=" (formals were not checked).
2014-01-29 Ed Schonberg <schonberg@adacore.com>
* expander.adb (Expander): In GNATprove mode, do not process
transient scopes: they are in general not created in this mode,
and an attempt to examine them will lead to constraint errors when
processing configuration pragmas that have analyzable expressions.
2014-01-29 Vincent Celier <celier@adacore.com>
* clean.adb (Gnatclean): Fail if main project is an aggregate
project or if there is an aggregate library project in the
project tree.
* gnatcmd.adb: Fail if the main project is an aggregate project
or if there is an aggegate library project in the project tree.
* make.adb (Initialize): : Fail if main project is an aggregate
project or if there is an aggregate library project in the
project tree.
* makeutl.ads (Aggregate_Libraries_In): New Boolean function.
* prj-makr.adb (Initialize): Fail if the main project is an
aggregate project or an aggregate library project.
2014-01-29 Vincent Celier <celier@adacore.com>
* prj-part.adb (Check_Import_Aggregate): New procedure
to check if an imported project is an aggregate project.
(Parse_Single_Project): Call Check_Import_Aggregate
* projects.texi: Document that aggregate projects cannot be
extended or imported.
2014-01-29 Robert Dewar <dewar@adacore.com>
* exp_ch9.adb, sem_ch7.ads, s-regexp.adb, sem_ch13.adb: Minor
reformatting and code clean up.
* gnat_ugn.texi: Add documentation section on Atomic Variables
and Optimization.
2014-01-29 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb Flag264 is now unused.
(Has_Body_References): Removed.
(Set_Has_Body_References): Removed.
(Write_Entity_Flags): Remove the output for flag Has_Body_References.
* einfo.ads Update the comment on usage of attribute
Body_References. Remove attribute Has_Body_References and its
usage in nodes.
(Has_Body_References): Removed along with pragma Inline.
(Set_Has_Body_References): Removed along with pragma Inline.
* sem_prag.adb (Analyze_Global_Item): Move the call to
Record_Possible_Body_Reference in the state related checks
section. Add a comment intended function.
(Analyze_Input_Output): Move the call to Record_Possible_Body_Reference
in the state related checks section. Add a comment intended function.
(Analyze_Refinement_Clause): Cleanup the illegal body reference
reporting. Add a comment on timing of error reporting.
(Record_Possible_Body_Reference): Reimplement the routine.
2014-01-29 Vincent Celier <celier@adacore.com>
* makeutl.adb (Mains.Find_File_Add_Extension): Only look for specs for
unit-based languages.
(Mains.Complete_Mains.Do_Complete): Use the source file project
tree when calling Find_File_Add_Extension. Use the correct
project name when reporting an error.
2014-01-29 Hristian Kirtchev <kirtchev@adacore.com>
* aspects.adb Add an entry for aspect Part_Of in table
Canonical_Aspect.
* aspects.ads Add an entry for aspect Part_Of in tables Aspect_Id,
Aspect_Argument, Aspect_Names and Aspect_Delay.
* atree.h Define Elist9.
* atree.adb (Elist9): New routine.
(Set_Elist9): New routine.
* atree.ads (Elist9): New routine.
(Set_Elist9): New routine.
* einfo.adb Add Part_Of_Constituents and Encapsulating_State to
the list of node usage. Remove Refined_State from the list of
node usage.
(Encapsulating_State): New routine.
(Get_Pragma):
Handle pragma Part_Of; (Part_Of_Constituents): New routine.
(Refined_State): Removed.
(Set_Encapsulating_State): New routine.
(Set_Part_Of_Constituents): New routine.
(Set_Refined_State): Removed.
(Write_Field9_Name): Add an entry
for Part_Of_Constituents (Write_Field10_Name): Add an entry for
Encapsulating_State. Remove the entry for Refined_State.
* einfo.ads Add new attributes Encapsulating_State
and Part_Of_Constituents alond with their usage in
entities. Remove attribute Refined_State along with its
usage in entities.
(Encapsulating_State): New routine and
pragma Inline. (Get_Pragma): Update the comment on usage.
(Part_Of_Constituents): New routine and pragma Inline.
(Refined_State): Removed along with pragma Inline.
(Set_Encapsulating_State): New routine and pragma Inline.
(Set_Part_Of_Constituents): New routine and pragma Inline.
(Set_Refined_State): Removed along with pragma Inline.
* par-prag.adb Pragma Part_Of does not need any special processing
by the parser.
* sem_ch3.adb (Analyze_Declarations): Remove local variables
Body_Id and Prag. Call separate routines to analyze the
contract of a package [body].
(Analyze_Object_Contract):
Update the comment on usage. Remove local variables
Items and Nam. Use Get_Pragma rather than traversing the
classification list. Verify whether the lack of indicator
Part_Of agrees with the placement of the variable in state space.
(Analyze_Object_Declaration): Initialize the encapsulating state
of a variable. (Requires_State_Refinement): Moved to sem_util.
* sem_ch7.adb (Analyze_Package_Body_Contract): New routine.
(Analyze_Package_Contract): New routine.
* sem_ch7.ads (Analyze_Package_Body_Contract): New routine.
(Analyze_Package_Contract): New routine.
* sem_ch10.adb (Decorate_State): Initialize the encapsulating
state and Part_Of constituents.
* sem_ch13.adb (Analyze_Aspect_Specifications):
Add processing for aspect Part_Of. Update all
calls to Decorate_Delayed_Aspect_And_Pragma.
(Check_Aspect_At_Freeze_Point): Aspect Part_Of does
not need any special processing at freeze time.
(Decorate_Delayed_Aspect_And_Pragma): Renamed to
Decorate_Aspect_And_Pragma. Add formal parameter Delayed and
update the associated comment.
* sem_prag.adb Add an entry for pragma Part_Of in table Sig_Flags.
(Analyze_Abstract_State): Add new global variable State_Id. Remove
local constants Errors and Loc. Remove local variables Is_Null
and State_Nam. Create the entity of the abstract state on the
spot, before all remaining checks are performed. Verify that a
missing Part_Of option agrees with the placement of the abstract
state within the state space.
(Analyze_Depends_In_Decl_Part):
Add new global variables Constits_Seen and States_Seen. Check
that a state and a corresponding constituent do not appear
in pragma [Refined_]Depends.
(Analyze_Global_In_Decl_Part):
Add new global variables Constits_Seen and States_Seen. Check
that a state and a corresponding constituent do not appear
in pragma [Refined_]Global.
(Analyze_Global_Item):
Remove the now obsolete code that deals with Part_Of.
Add the entity of the global item to the list of processed
items. (Analyze_Initializes_In_Decl_Part): Add new global
variables Constits_Seen and States_Seen. Check that a state
and a corresponding constituent do not appear in pragma
Initializes.
(Analyze_Initialization_Item): Add the entity
of the initialization item to the list of processed items.
(Analyze_Input_Item): Add the entity of the initialization
item to the list of processed items.
(Analyze_Input_Output):
Remove the now obsolete code that deals with Part_Of. Add the
entity of the input/output to the list of processed items.
(Analyze_Part_Of): New routine.
(Analyze_Part_Of_Option): Remove
local constant Par_State. Add local constant Encaps and local
variables Encaps_Id and Legal. Use Analyze_Part of to analyze
the option. Turn the related state into a Part_Of constituent
if the option is legal.
(Analyze_Pragma): Add processing
for pragma Part_Of.
(Analyze_Refined_State_In_Decl_Part):
Remove global constants Pack_Body and Spec_Id. Remove
global variables Abstr_States and Hidden_States. Add new
global variables Available_States, Body_Id, Body_States and
Spec_Id. Add new local constant Body_Decl. Reimplement the
logic that extracts the states available for refinement from
the related package and the body hidden states of the said
package.
(Analyze_Refinement_Clause): Add local variable Part_Of_Constits.
(Check_Applicable_Policy): Alphabetize body.
(Check_Dependency_Clause): Replace Refined_State
with Encapsulating_State.
(Check_Matching_Constituent):
Reimplement the logic that determines whether an item is a valid
/ invalid constituent of the current refined state. Return when
a construct does not denote a valid abstract state. Extract the
list of Part_Of constituents for further analysis. Check that all
Part_Of constituents of a state have been used in its refinement.
(Check_Matching_State): Update the comment on usage. Operate
on the list of available states.
(Check_Missing_Part_Of): New routine.
(Check_Refined_Global_Item): Replace Refined_State
with Encapsulating_State.
(Check_State_And_Constituent_Use): New routine.
(Create_Abstract_State): New routine.
(Is_Matching_Input): Replace Refined_State with Encapsulating_State.
(Is_Part_Of): Removed.
(Collect_Body_States): New routine.
(Collect_Constituent): Replace Refined_State with Encapsulating_State.
(Collect_Hidden_States): Removed.
(Report_Unrefined_States): Change the profile of the procedure along
with the comment on usage.
(Report_Unused_Constituents): New routine.
(Report_Unused_Hidden_States): Removed.
(Report_Unused_States): New routine.
* sem_prag.ads (Check_Missing_Part_Of): New routine.
* sem_util.adb (Add_Contract_Item): Pragma Part_Of can now
appear in the classification pragmas of a package instantiation
or a variable.
(Find_Placement_In_State_Space): New routine.
(Is_Child): Removed.
(Is_Child_Or_Sibling): Remove formal
parameter Private_Child. Remove the private child checks.
(Requires_State_Refinement): Moved from sem_ch3.
* sem_util.ads Add new type State_Space_Kind along with
comment on its usage and values.
(Add_Contract_Item): Update the comment on usage.
(Find_Body_Discriminal): Alphabetize spec.
(Find_Placement_In_State_Space): New routine.
(Is_Child_Or_Sibling): Remove formal parameter Private_Child
and update the comment on usage.
(Requires_State_Refinement): Moved from sem_ch3.
* sinfo.ads: Update the documentation of N_Contract.
* snames.ads-tmpl The predefined name for Part_Of is now used
to denote a pragma. Add Pragma_Id for Part_Of.
2014-01-29 Emmanuel Briot <briot@adacore.com>
* s-regexp.adb (Create_Secondary_Table): Automatically grow the state
machine as needed.
(Dump): New subprogram.
2014-01-29 Tristan Gingold <gingold@adacore.com>
* exp_ch9.adb (Expand_N_Protected_Type_Declaration): Add
Expand_Entry_Declaration to factorize code.
2014-01-29 Ed Schonberg <schonberg@adacore.com>
* checks.adb: minor clarification.
* sem_ch7.adb (Declare_Inherited_Private_Subprograms): Limit
search for primitive operations to the entities that immediately
follow the type declaration.
2014-01-29 Tristan Gingold <gingold@adacore.com>
* exp_ch9.adb (Build_Protected_Entry): Do not call
Complete_Entry_Body anymore.
* rtsfind.ads (RE_Complete_Single_Entry_Body): Remove.
* s-tposen.ads, s-tposen.adb (Complete_Single_Entry_Body): Remove.
2014-01-29 Pierre-Marie Derodat <derodat@adacore.com>
* s-os_lib.adb, s-os_lib.ads (Normalize_Pathname): Return an empty
string when the Name input bigger than allowed. Adapt the function
specification.
2014-01-29 Ed Schonberg <schonberg@adacore.com>
* checks.adb (Install_Null_Excluding_Check): Do not emit warning
if expression is within a case_expression of if_expression.
2014-01-29 Robert Dewar <dewar@adacore.com>
* exp_ch9.adb, inline.ads: Minor reformatting.
2014-01-29 Tristan Gingold <gingold@adacore.com>
* exp_ch9.adb (Is_Exception_Safe): Return true if no exceptions.
2014-01-29 Yannick Moy <moy@adacore.com>
* inline.ads (Pending_Body_Info): Add SPARK_Mode and
SPARK_Mode_Pragma components to be able to analyze generic
instance.
* sem_ch12.adb (Analyze_Package_Instantiation,
Inline_Instance_Body, Need_Subprogram_Instance_Body,
Load_Parent_Of_Generic): Pass in SPARK_Mode from instantiation
for future analysis of the instance.
(Instantiate_Package_Body,
Instantiate_Subprogram_Body, Set_Instance_Inv): Set SPARK_Mode
from instantiation to analyze the instance.
2014-01-29 Robert Dewar <dewar@adacore.com>
* sem_ch7.adb, sem_prag.adb, sem_ch4.adb, sem_ch6.adb: Minor code
reorganization.
2014-01-29 Yannick Moy <moy@adacore.com>
* gnat_rm.texi: Update description of SPARK_Mode pragma.
2014-01-29 Tristan Gingold <gingold@adacore.com>
* exp_ch9.adb (Expand_N_Protected_Body): Remove Num_Entries.
2014-01-29 Thomas Quinot <quinot@adacore.com>
* sem_ch4.adb (Find_Component_In_Instance): Update comment.
2014-01-29 Ed Schonberg <schonberg@adacore.com>
* exp_util.adb (Build_Task_Image_Prefix): Indicate that the
resulting string is an internal entity. and thus requires no
initialization. This is relevant when Initialize_ Scalars is
enabled, because the resultant spurious initialization may lead to
secondary stack anomalies that produce a mangled name for a task.
2014-01-29 Yannick Moy <moy@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): SPARK_Mode
not inherited from spec anymore. Check consistency
rules after processing of declarations.
* sem_ch7.adb (Analyze_Package_Body_Helper): SPARK_Mode not inherited
from spec anymore. Check consistency rules after processing of
declarations.
(Analyze_Package_Declaration): Set SPARK_Mode only for non-generic
packages.
* sem_prag.adb (Analyze_Pragma/Pragma_SPARK_Mode): Implement new
consistency rules.
2014-01-27 Robert Dewar <dewar@adacore.com>
* sem_res.adb (Resolve_Comparison_Op): Add type name/location
to unordered msg.
(Resolve_Range): Add type name/location to unordered msg.
2014-01-27 Claire Dross <dross@adacore.com>
* a-cofove.adb/s (Copy): Add precondition so that Copy (Source,
Capacity) is only called with Capacity >= Length (Source) and
Capacity in Capacity_Range.
* a-cfdlli.adb/s, a-cfhase.adb/s, a-cfhama.adb/s, a-cforse.adb/s,
a-cforma.adb/s (Copy): Add precondition so that Copy (Source, Capacity)
is only called with Capacity >= Source.Capacity. Raise Capacity_Error
in the code is this is not the case.
2014-01-27 Thomas Quinot <quinot@adacore.com>
* sem_ch4.adb (Analyze_Selected_Component): Fix handling of
selected component in an instance where the component of the
actual is not visibile at instantiation.
2014-01-27 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb: sem_ch6.adb (Set_Actual_Subtypes): If the type
has a dynamic predicate, generate freeze node for Actual_Subtype
at once, because the declaration of the corresponding predicate
function will make reference to it.
2014-01-27 Tristan Gingold <gingold@adacore.com>
* exp_ch7.adb, exp_ch9.adb: Adjust comments.
2014-01-27 Robert Dewar <dewar@adacore.com>
* exp_ch4.adb (Expand_N_Op_Expon): Remove unsigned type test
for 2**X optimization.
2014-01-27 Ed Schonberg <schonberg@adacore.com>
* a-suenst.adb: strings.utf_encoding.strings (Decode): Check
explicitly whether value is in range of Character, because the
library is typically compiled with range checks disabled, and
we cannot rely on the implicit check on the argument of 'Val.
2014-01-27 Vincent Celier <celier@adacore.com>
* a-ciorma.adb, a-cihama.adb (Assign): Copy the Source to the Target,
not the Target to itself.
2014-01-27 Robert Dewar <dewar@adacore.com>
* vms_conv.ads, ali.adb, sem_ch6.ads, opt.ads, vms_cmds.ads: Minor
changes to avoid incorrect use of unordered enum types.
2014-01-27 Thomas Quinot <quinot@adacore.com>
* sem_ch4.adb: Minor reformatting.
2014-01-27 Robert Dewar <dewar@adacore.com>
* scn.adb (Check_End_Of_Line): Removed.
(Error_Long_Line): Removed.
(Determine_License): Use versions of above routines from Scanner.
* scng.adb (Check_End_Of_Line): Moved to spec.
(Error_Long_Line): Removed, no longer used.
* scng.ads (Check_End_Of_Line): Moved here from body.
2014-01-27 Tristan Gingold <gingold@adacore.com>
* exp_ch7.adb (Build_Cleanup_Statements): Call
Build_Protected_Subprogram_Call_Cleanup to insert the cleanup
for protected body.
* exp_ch9.adb (Build_Protected_Subprogram_Body): Likewise.
Remove Service_Name variable.
(Build_Protected_SUbprogam_Call_Cleanup): New procedure that
factorize code from the above subprograms.
* exp_ch9.ads (Build_Protected_Subprogram_Call_Cleanup): New procedure.
2014-01-27 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb (Has_Option): Reimplemented.
* sem_prag.adb (Analyze_Refinement_Clause): Add global
variables AR_Constit, AW_Constit, ER_Constit, EW_Constit,
External_Constit_Seen and State. Add local variables Body_Ref,
Body_Ref_Elmt and Extra_State. Reimplement part of the logic to
avoid a cumbersome while pool. Verify the legality of an external
state and relevant properties.
(Check_External_Property): New routine.
(Check_Matching_State): Remove parameter profile
and update comment on usage.
(Collect_Constituent): Store the
relevant external property of a constituent.
* sem_util.adb (Async_Readers_Enabled): Update the call to
Has_Enabled_Property.
(Async_Writers_Enabled): Update the call to Has_Enabled_Property.
(Effective_Reads_Enabled): Update the call to Has_Enabled_Property.
(Effective_Writes_Enabled): Update the call to Has_Enabled_Property.
(Has_Enabled_Property): Rename formal parameter Extern to State_Id.
Update comment on usage. Reimplement the logic to recognize the various
formats of properties.
2014-01-27 Ed Schonberg <schonberg@adacore.com>
* par-ch5.adb: Minor reformatting.
2014-01-27 Tristan Gingold <gingold@adacore.com>
* s-tposen.ads: Harmonize style and comments.
2014-01-27 Vincent Celier <celier@adacore.com>
* projects.texi: Document that shared library projects, by
default, cannot import projects that are not shared library
projects.
2014-01-27 Robert Dewar <dewar@adacore.com>
* sem_ch8.adb (Find_Selected_Component): Use Replace instead
of Rewrite.
2014-01-27 Ed Schonberg <schonberg@adacore.com>
* a-suenco.adb, a-suenst.adb (Decode): Raise encoding error if
any other exception is raised.
(Convert): If both Input_Scheme and Output_Scheme are UTF_8 it is
still necessary to perform a conversion in order to remove overlong
encodings.
2014-01-27 Robert Dewar <dewar@adacore.com>
* exp_smem.adb: Minor reformatting.
2014-01-27 Thomas Quinot <quinot@adacore.com>
* a-calfor.ads: Fix incorrect reference to operator "-" in comment.
2014-01-27 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Make_Call_Into_Operator): In ASIS mode, relocate
nodes for operands to the original node for the call, to preserve
Original_Node pointers within the resolved operands, given that
they may have been rewritten as well. Previous approach copied
the operands into a new tree and lost those pointers.
2014-01-27 Claire Dross <dross@adacore.com>
* a-cofove.adb, a-cofove.ads: Add Strict_Equal function to the API.
2014-01-27 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb (Check_Internal_Protected_Use): A call through
an anonymous access parameter of the current protected function
is not a potential modification of the current object.
2014-01-27 Ed Schonberg <schonberg@adacore.com>
* a-cobove.adb (Reserve_Capacity): Procedure raises
Capacity_Error, not Constraint_Error, when request cannot be
satisfied.
2014-01-27 Vincent Celier <celier@adacore.com>
* a-coorma.adb, a-cohama.adb (Assign): Copy the Source to the Target,
not the Target to itself.
2014-01-27 Ed Schonberg <schonberg@adacore.com>
* exp_ch4.adb (Expand_Concatenate): If the target of the
concatenation is a library-level entity, always use the off-line
version of concatenation, regardless of optimization level. This
is space-efficient, and prevents linking problems when some
units are compiled with different optimization levels.
2014-01-27 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb: Code clean up.
2014-01-27 Ed Schonberg <schonberg@adacore.com>
* par-ch5.adb (P_Iterator_Specification): Improve error recovery
when an array or container iterator includes a subtype indication,
which is only legal in an element iterator.
2014-01-27 Thomas Quinot <quinot@adacore.com>
* exp_ch7.adb: Minor reformatting.
2014-01-27 Robert Dewar <dewar@adacore.com>
* opt.adb (SPARK_Mode): Default for library units is None rather
than Off.
* opt.ads: Remove AUTO from SPARK_Mode_Type SPARK_Mode_Type is
no longer ordered.
* sem_prag.adb (Analyze_Pragma, case SPARK_Mode): Remove AUTO
possibility.
* snames.ads-tmpl (Name_Auto): Removed, no longer used.
2014-01-27 Robert Dewar <dewar@adacore.com>
* par-ch5.adb (P_Sequence_Of_Statements): Make entry in
Suspicious_Labels table if we have identifier; followed by loop
or block.
* par-endh.adb (Evaluate_End_Entry): Search Suspicious_Labels table.
* par.adb (Suspicious_Labels): New table.
2014-01-27 Robert Dewar <dewar@adacore.com>
* exp_aggr.adb (Check_Bounds): Reason is range check, not
length check.
2014-01-27 Yannick Moy <moy@adacore.com>
* get_spark_xrefs.adb (Get_SPARK_Xrefs): Accept new type 'c' for
reference.
* lib-xref-spark_specific.adb (Is_Global_Constant): Remove useless
function now.
(Add_SPARK_Xrefs): Include references to constants.
* spark_xrefs.ads Document new character 'c' for references to
constants.
2014-01-27 Thomas Quinot <quinot@adacore.com>
* exp_smem.adb (Add_Write_After): For a function call, insert write as
an after action in a transient scope.
2014-01-27 Thomas Quinot <quinot@adacore.com>
* exp_smem.adb (Expand_Shared_Passive_Variable): For a reference
to a shared variable as an OUT formal in a call to an init proc,
the 'Read call must be emitted after, not before, the call.
2014-01-27 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Remove mention of AUTO mode for SPARK_Mode pragma.
2014-01-27 Robert Dewar <dewar@adacore.com>
* a-wichha.adb (Character_Set_Version): Change to output proper
value.
2014-01-27 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb (Is_Input_Only_State): Removed.
(Is_Non_Volatile_State): Removed.
(Is_Output_State): Removed.
* einfo.ads (Is_Input_Only_State): Remove attribute and
subprogram. Update related entity.
(Is_Non_Volatile_State):
Remove attribute and subprogram. Update related entity.
(Is_Output_State): Removed attribute and subprogram. Update
related entity.
* exp_ch6.adb (Expand_Subprogram_Contract): Update comment on
generated code.
* sem_ch3.adb (Analyze_Declarations): Analyze the contract of
an object, not just variables.
(Analyze_Object_Contract): New routine.
(Analyze_Variable_Contract): Removed.
(Process_Discriminants): Detect an illegal use of volatile
discriminant in SPARK mode.
* sem_ch5.adb (Analyze_Iterator_Specification):
Detect an illegal use of volatile loop variable.
(Analyze_Loop_Parameter_Specification): Detect an illegal use
of volatile loop variable.
* sem_ch6.adb (Process_Formals): Update the volatile object
detection. Detect an illegal formal of mode IN OUT or OUT in
SPARK mode. Enhance the error messages with references.
* sem_ch12.adb (Instantiate_Object): Update the volatile object
detection. Enhance the error messages with references.
* sem_prag.adb (Analyze_Abstract_State): Enhance the error
messages with references.
(Analyze_Contract_Case): Enhance the error messages with references.
(Analyze_External_Property): Call Check_Duplicate_Property to process
an external property.
(Analyze_External_Property_In_Decl_Part): New routine.
(Analyze_External_State_In_Decl_Part): Removed.
(Analyze_Global_Item): Detect an illegal
use of a volatile constant. Detect an illegal use
of a variable with enabled Effective_Reads. Enhance
the error messages with references. Remove obsolete
checks concerning Input_Only and Output_Only states.
(Analyze_Initialization_Item): Enhance the error messages
with references.
(Analyze_Initializes_In_Decl_Part): Do not
collect the states and variables when the initialization list
is null.
(Analyze_Input_Item): Enhance the error messages with references.
(Analyze_Input_Output): Enhance the error messages with references.
(Analyze_Pragma): Enhance the error messages with references.
(Analyze_Refinement_Clause): Code reformatting.
(Analyze_Refined_Depends_In_Decl_Part):
Rename global variable Global to Reg_Global and update all
occurrences. Add local variables D7 and D8. Update the error
messages with references. Update the call to Collect_Global_Items.
(Analyze_Refined_Global_In_Decl_Part): Add local variables
Has_Proof_In_State, Proof_In_Constits and Proof_In_Items. Update
the call to Collect_Global_Items. Account for a Proof_In state
in null / useless refinement checks. Verify the coverage of
Proof_In states.
(Check_Dependency_Clause): Remove local variable
Out_Constits. Remove the retrieval and removal of constituents
for an Output_Only state. Remove the reporting of unused
Output_Only state constituents.
(Check_Duplicate_Mode): Enhance
the error message with a reference.
(Check_Duplicate_Property): New routine.
(Check_Duplicate_Option): Enhance the error message with a reference.
(Check_External_Properties): Enhance the error message with a reference.
(Check_Function_Return): Enhance the error message with a reference.
(Check_In_Out_States): Update
comment on usage. Add a specialized error message for Proof_In
constituents. Enhance the error message with a reference.
(Check_Input_States): Update comment on usage. Account for
possible Proof_In constituents. Enhance the error message
with a areference.
(Check_Matching_Constituent): Enhance the error message with a
reference.
(Check_Matching_State): Enchance the error message with a reference.
(Check_Mode): Add local variable From_Global. Update the call to
Find_Mode. Emit more precise error messages concerning extra items
(Check_Mode_Restriction_In_Enclosing_Context): Consider
pragma Refined_Global. Enhance the error message with a
reference.
(Check_Mode_Restriction_In_Function): Enhance the error message with
a reference.
(Check_Output_States): Update comment on usage. Add local variable
Posted. Account for possible Proof_In constituents. Produce a detailed
list of missing constituents.
(Check_Proof_In_States): New routine.
(Check_Refined_Global_Item): Handle Proof_In
constituents. Enchance the error message with a reference.
(Collect_Global_Items): Add formal parameters Proof_In_Items
and Has_Proof_In_State. Update the comment on usage. Account
for Proof_In items.
(Create_Or_Modify_Clause): Enchance
the error message with a reference.
(Find_Mode): Add
formal parameter From_Global. Update the comment on usage.
Detect when the mode is governed by pragma [Refined_]Global.
(Output_Constituents): Removed.
(Report_Extra_Constituents):
Report extra Proof_In constituents.
(Report_Unused_Constituents): Removed.
(Usage_Error): Code reformatting. Enhance the error
messages with reference.
* sem_prag.ads (Analyze_External_Property_In_Decl_Part): New routine.
(Analyze_External_State_In_Decl_Part): Removed.
* sem_res.adb (Resolve_Actuals): Update the volatile object
detection. Enhance the error message with a reference.
(Resolve_Entity_Name): Update the volatile object
detection. Enhance the error message with a reference.
* sem_util.adb (Is_Refined_State): Add a guard to avoid a crash.
(Is_SPARK_Volatile_Object): New routine.
(Has_Volatile_Component): New routine.
* sem_util.ads (Is_Delegate): Alphabetized.
(Is_SPARK_Volatile_Object): New routine.
(Has_Volatile_Component): New routine.
* snames.ads-tmpl: Remove names Name_Input_Only and Name_Output_Only.
2014-01-27 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb: Resolve fully prefix of 'Update.
2014-01-27 Ben Brosgol <brosgol@adacore.com>
* gnat_rm.texi: Minor clarifications.
2014-01-27 Robert Dewar <dewar@adacore.com>
* sem_elab.adb (Check_Internal_Call_Continue): Avoid complaining
about call that is generated as part of an Initial_Condition
check.
* sem_prag.adb: Minor spelling correction.
2014-01-27 Robert Dewar <dewar@adacore.com>
* sem_prag.adb (Set_Convention_From_Pragma): Check that
convention Ghost can only apply to functions.
* einfo.ads, einfo.adb (Is_Ghost_Subprogram): Add clarifying comment.
2014-01-27 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Add Short_Enums to documentation of
-gnatet/-gnateT.
2014-01-27 Robert Dewar <dewar@adacore.com>
* sem_prag.adb (Analyze_Input_Item): Correct check for input
item in same package.
* sem_util.ads, sem_util.adb (Within_Scope): New function.
2014-01-26 Arnaud Charlet <charlet@adacore.com>
* a-intnam-lynxos.ads, mlib-tgt-specific-lynxos.adb,
s-osinte-lynxos-3.adb, s-osinte-lynxos-3.ads, s-osinte-lynxos.adb,
s-osinte-lynxos.ads, s-taprop-lynxos.adb, s-tpopsp-lynxos.adb,
system-lynxos-ppc.ads, system-lynxos-x86.ads: Removed, no longer
maintained.
2014-01-25 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/Makefile.in: Fix oversight.
2014-01-25 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/utils.c (convert_to_fat_pointer): Un-obfuscate the
conversion from a thin pointer with a shifted value.
* gcc-interface/utils2.c (gnat_build_constructor): Propagate the
read-only flag from the values onto the result.
(gnat_invariant_expr): Accept read-only CONSTRUCTORs.
2014-01-25 Tristan Gingold <gingold@adacore.com>
* gcc-interface/decl.c (gnat_to_gnu_entity): Always build a variable
for E_Variable with a pragma Linker_Section.
2014-01-25 Robert Dewar <dewar@adacore.com>
* gcc-interface/decl.c (gnat_to_gnu_param): Make sure an Out parameter
with Default_Value aspect is passed in by copy.
2014-01-24 Eric Botcazou <ebotcazou@adacore.com>
* set_targ.adb: Set Short_Enums.
* gcc-interface/lang.opt (fshort-enums): New option.
* gcc-interface/misc.c (gnat_handle_option): Handle it.
(gnat_post_options): Do not modify the global settings.
2014-01-24 Robert Dewar <dewar@adacore.com>
* g-rannum.ads, g-rannum.adb (Random_Ordinary_Fixed): New generic
function.
(Random_Decimal_Fixed): New generic function.
* s-rannum.ads: Minor comment clarifications.
2014-01-24 Robert Dewar <dewar@adacore.com>
* back_end.adb: Remove Short_Enums handling (handled in
Ttypes/Get_Targ now) Minor added comments.
* freeze.adb: Change name Short_Enums_On_Target to
Target_Short_Enums.
* get_targ.ads, get_targ.adb (Get_Short_Enums): New function.
* opt.ads: Minor comment updates.
* sem_ch13.adb: Change name Short_Enums_On_Target to
Target_Short_Enums.
* set_targ.adb: Set Short_Enums from gcc back end.
* set_targ.ads (Short_Enums): New variable.
* targparm.ads, targparm.adb: Remove Short_Enums entries (handled in
Ttypes/Get_Targ now).
* ttypes.ads (Target_Short_Enums): New constant boolean switch
2014-01-24 Pascal Obry <obry@adacore.com>
* g-sercom-mingw.adb: Fix serial port name for port number > 10.
2014-01-24 Gary Dismukes <dismukes@adacore.com>
* exp_disp.adb (Expand_Dispatching_Call): Call Unqualify on Param when
comparing it with Ctrl_Arg, since Ctrl_Arg may have had qualification
stripped off.
2014-01-24 Robert Dewar <dewar@adacore.com>
* sinfo.ads, make.adb, prj-env.adb: Minor reformatting.
2014-01-24 Vincent Celier <celier@adacore.com>
* prj.adb (Add_Aggregated_Project): Do not add a project in
the list if it is already there.
2014-01-24 Yannick Moy <moy@adacore.com>
* lib-xref-spark_specific.adb (Enclosing_Subprogram_Or_Package):
Correct the search for a subrogram declaration to which a pragma is
attached.
2014-01-24 Bob Duff <duff@adacore.com>
* gnat_ugn.texi: Document --decimal-grouping and
--based-grouping switches in gnatpp.
2014-01-24 Ed Schonberg <schonberg@adacore.com>
* sinfo.ads: Documentation update.
2014-01-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Constant_Redeclaration): New declaration is
illegal if previous one has an initial expression that is an
aggregate expanded into assignments.
2014-01-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Loop_Parameter_Specification): Small
code reorganization to remove spurious warning on a loop with
an array element iterator that has a null range.
2014-01-24 Vincent Celier <celier@adacore.com>
* make.adb (Binding_Phase): When setting the Ada paths, use
the library ALI dir, not the object dir in libraries.
2014-01-24 Yannick Moy <moy@adacore.com>
* sinfo.ads: Add documentation of check flag fields.
2014-01-24 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Resolve_Actuals): If an actual is a view
conversion of a discriminated object, and the formal type is
discriminated and constrained, apply a discriminant check to
the object itself.
2014-01-24 Robert Dewar <dewar@adacore.com>
* prj.adb, prj-env.adb, back_end.adb: Add comment, minor code clean ups.
2014-01-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Analyze_Declarations): At the end of an
appropriate declarative part, call Freeze_All from the first
declaration in the scope, not from the first unfrozen one. This
is necessary to apply visibility checks to entities with delayed
aspects. Otherwise, in the presence of instantiations and cleanups
that they may generate, the delayed aspects may be analyzed too
late and produce spurious visibility errors.
* sem_attr.adb: Place etype on range.
* sem_ch6.adb: Documentation expression functions.
2014-01-24 Robert Dewar <dewar@adacore.com>
* exp_ch7.adb: Minor change of Indices to Indexes (preferred
terminology in compiler).
2014-01-24 Robert Dewar <dewar@adacore.com>
* scans.ads: Remove Tok_Raise from Sterm, Eterm, After_SM
categories, now that Ada 95 supports raise expressions.
2014-01-24 Robert Dewar <dewar@adacore.com>
* freeze.adb (Freeze_Enumeration_Type): Use new target parameter
Short_Enums_On_Target.
* sem_ch13.adb (Set_Enum_Esize): Take Short_Enums_On_Target
into account.
* targparm.ads, targparm.adb: Add new target parameter Short_Enums.
2014-01-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Iterator_Specification): If subtype
indication is given explicity, check that it matches the array
component type or the container element type of the domain
of iteration.
2014-01-24 Tristan Gingold <gingold@adacore.com>
* back_end.adb (Scan_Compiler_Arguments): Set Short_Enums_On_Target.
* gcc-interface/misc.c (flag_short_enums): Declare.
(gnat_post_options): Set it.
2014-01-24 Vincent Celier <celier@adacore.com>
* prj-env.adb (Ada_Objects_Path): Use Ada_Objects_Path_No_Libs
to cache the result when Including_Libraries is False.
* prj-env.ads (Ada_Objects_Path): Update documentation
* prj.adb (Free (Project_Id)): Also free Ada_Objects_Path_No_Libs
(Get_Object_Directory): Return the Library_Ali_Dir only when
when Including_Libraries is True.
* prj.ads (Get_Object_Directory): Fix and complete documentation
(Project_Data): New component Ada_Objects_Path_No_Libs
2014-01-24 Robert Dewar <dewar@adacore.com>
* checks.adb (Expr_Known_Valid): Result of fpt operator never
considered valid.
2014-01-24 Eric Botcazou <ebotcazou@adacore.com>
* back_end.adb: Minor fix in comment.
2014-01-24 Javier Miranda <miranda@adacore.com>
* sem_ch3.adb (Check_Abstract_Overriding): Code reestructuration
required to report the error in case of task types.
2014-01-24 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb: Additional index checking.
2014-01-24 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Analyze_Attribute, case 'Update): Analyze
expressions in each component association, and for records note
the entity in each association choice, for subsequent resolution.
(Resolve_Attribute, case 'Update): Complete resolution of
expressions in each component association.
2014-01-24 Robert Dewar <dewar@adacore.com>
* sem.adb (Sem): Avoid premature reference to Current_Sem_Unit
(this was causing Is_Main_Unit_Or_Main_Unit_Spec to be set wrong,
leading to wrong handling of SPARK_Mode for library units).
2014-01-24 Robert Dewar <dewar@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Set SPARK_Mode
on generic instances (do not consider them to be internally
generated)
2014-01-24 Doug Rupp <rupp@adacore.com>
* s-osinte-android.ads (pthread_sigmask): Import sigprocmask
vice pthread_sigmask.
2014-01-24 Vincent Celier <celier@adacore.com>
* prj.adb (Debug_Output (Str, Str2)): Output if verbosity is
not default.
2014-01-24 Vincent Celier <celier@adacore.com>
* prj-ext.adb (Add): Do not output anything when Silent is True,
whatever the verbosity. When Source is From_External_Attribute,
set the corresponding environment variable if it is not already set.
* prj-ext.ads (Add): New Boolean parameter Silent, defaulted
to False
* prj-proc.adb (Process_Expression_For_Associative_Array):
For attribute External, call Prj.Ext.Add with Silent set to
True for the child environment, to avoid useless output in non
default verbosity.
2014-01-24 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Set_Slice_Subtype): Handle properly a discrete
range given by a subtype indication, and force evaluation of
the bounds, as for a simple range.
* exp_util.adb (Evaluate_Slice_Bounds): Utility to force evaluation
of bounds of slice for various kinds of discrete ranges.
(Evaluate_Name, Evaluate_Subtype_From_Expr): use
Evaluate_Slice_Bounds.
2014-01-24 Bob Duff <duff@adacore.com>
* s-taskin.ads (Activator): Make this Atomic, because
Activation_Is_Complete reads it, and that can be called
from any task. Previously, this component was only
modified by the activator before activation, and by
Self after activation.
* a-taside.ads, a-taside.adb (Environment_Task,
Activation_Is_Complete): Implement these missing functions.
2014-01-24 Doug Rupp <rupp@adacore.com>
* init.c: Add a handler section for Android.
2014-01-24 Arnaud Charlet <charlet@adacore.com>
* i-cexten.ads (Unsigned_33..64, Unsigned_33..64): New types.
2014-01-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Operator_Check): If one operand is a
Raise_Expression, set its type to that of the other operand.
* sem_res.adb (Resolve_Raise_Expression): new procedure.
(Resolve_Actuals): For an actual that is a Raise_Expression,
set the type to that of the formal.
* sem_type.adb (Find_Unique_Type): If one of the operands is a
Raise_Expression, return type of the other operand.
2014-01-24 Ed Schonberg <schonberg@adacore.com>
* sem_aggr.adb (Resolve_Record_Aggregate): If a scalar
component of the record has a type with a default aspect, and
the corresponding aggregate component is initiaized with a box,
use the default value in the rewritten aggregate.
2014-01-24 Tristan Gingold <gingold@adacore.com>
* s-interr.ads, s-interr.adb, s-interr-hwint.adb, s-interr-vms.adb,
s-interr-sigaction.adb,
s-interr-dummy.adb (Install_Restricted_Handlers): Add Prio parameter.
* exp_ch9.adb (Make_Initialize_Protection): Add Prio parameter
to the call to Install_Restricted_Handlers.
2014-01-24 Emmanuel Briot <briot@adacore.com>
* prj-nmsc.adb (Check_File): Add protection when the source is
not fully initialized.
2014-01-24 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb (Is_Post_State): In a postcondition, a selected
component that denotes an implicit dereference is a reference
to the post state of the subprogram.
2014-01-24 Robert Dewar <dewar@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): SPARK_Mode OFF
for generated subprograms.
(Analyze_Subprogram_Specification): Ditto.
2014-01-24 Vincent Celier <celier@adacore.com>
* prj-dect.adb (Check_Attribute_Allowed): Detect more forbidden
attributes in package Builder of aggregate and aggregate library
projects.
* prj-nmsc.adb (Process_Naming_Scheme.Check.Check_Aggregate):
Remove procedure (Process_Naming_Scheme.Check.Check_Aggregated):
Remove parameters. Change error message from "... externally
build library ..." to "... externally built project ...".
(Process_Naming_Scheme.Check): Do not do any check in aggregate
project, as attribute Library_Dir and Library_Name have already
been detected as forbidden.
2014-01-24 Vincent Celier <celier@adacore.com>
* prj-env.adb (Find_Project): If cached project path is not in
project directory, look in current directory first and use cached
project path only if project is not found in project directory.
2014-01-24 Robert Dewar <dewar@adacore.com>
* sem_util.adb, lib-xref.adb: Correct false positive warnings.
2014-01-24 Vincent Celier <celier@adacore.com>
* projects.texi: Document that aggregate projects are only
supported by gprbuild, but not by gnatmake. Document that the
only attribute Switches in package Binder of aggregate projects
will be ignored if its index is not others. Document that
attribute Global_Config_File is allowed in package Binder of
aggregate projects.
2014-01-24 Robert Dewar <dewar@adacore.com>
* sem_prag.adb: Minor code reorganization.
* sem_util.adb: Minor fix of potential latent bug in Is_LHS.
2014-01-24 Pascal Obry <obry@adacore.com>
* prj-attr.adb, projects.texi, snames.ads-tmpl: Add Excluded_Patterns
attribute definition.
2014-01-24 Vincent Celier <celier@adacore.com>
* makeutl.adb (Queue.Insert_No_Roots): In gprbuild, do not put
in the Queue the same source (same path, same multi-source index)
from the same project file, to avoid compiling several times
the same source.
2014-01-24 Eric Botcazou <ebotcazou@adacore.com>
* einfo.ads (First_Rep_Item): Remove obsolete stuff.
(Has_Gigi_Rep_Item): Likewise.
* sem_prag.adb (Analyze_Pragma) <Pragma_Linker_Section>: Do not set
Has_Gigi_Rep_Item for objects.
* gcc-interface/decl.c (prepend_one_attribute_to): Rename into...
(prepend_one_attribute): ...this.
(prepend_one_attribute_pragma): New function extracted from...
(prepend_attributes): ...here. Swap the parameters for consistency.
(gnat_to_gnu_entity): Adjust calls to prepend_one_attribute_to and to
prepend_attributes.
<object>: Deal with a pragma Linker_Section on a constant
or variable. <E_Function>: Deal with a pragma Linker_Section
on a subprogram.
(get_minimal_subprog_decl): Adjust calls to prepend_one_attribute_to.
2014-01-24 Vincent Celier <celier@adacore.com>
* opt.ads: Minor comment update.
2014-01-24 Robert Dewar <dewar@adacore.com>
* sem_prag.adb (Analyze_Input_Output): Add missing error check
for junk operand.
* sem_util.adb (Is_Refined_State): Add defense against junk
tree from error.
2014-01-24 Pascal Obry <obry@adacore.com>
* projects.texi: Removes Build_Slaves attribute documentation.
2014-01-23 Robert Dewar <dewar@adacore.com>
* opt.adb (Register_Opt_Config_Switches): Save SPARK_Mode_Pragma
setting.
2014-01-23 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb (Is_Potentially_Unevaluated): Predicate only
applies to expressions that come from source.
* sem_attr.adb (Analyze_Attribute, case 'Old): Improve error
message.
(Analyze_Attribute, case 'Loop_Entry): Apply SPARK 2014 legality
rule regarding potentially unevaluated expressions, to prefix
of attribute.
2014-01-23 Ed Schonberg <schonberg@adacore.com>
* exp_util.adb (Make_Invqriant_Call): If type of expression is
a private extension, get invariant from base type.
2014-01-23 Robert Dewar <dewar@adacore.com>
* sem_util.adb, sem_attr.adb: Minor reformatting.
2014-01-23 Robert Dewar <dewar@adacore.com>
* opt.adb (Save_Opt_Config_Switches): Save SPARK_Mode_Pragma
(Restore_Opt_Config_Switches): Restore SPARK_Mode_Pragma.
* sem.adb (Semantics): Remove save/restore of
SPARK_Mode[_Pragma]. Not needed since already done in
Save/Restore_Opt_Config_Switches.
2014-01-23 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi, einfo.adb, einfo.ads, sem_prag.adb, gnat_ugn.texi,
freeze.adb, repinfo.adb, aspects.adb, aspects.ads, sem_ch13.adb:
Linker_Section enhancements.
2014-01-23 Tristan Gingold <gingold@adacore.com>
* gnat_rm.texi: Minor editing.
2014-01-23 Robert Dewar <dewar@adacore.com>
* opt.adb (Set_Opt_Config_Switches): Reset SPARK mode for
with'ed internal units.
* sem.adb (Semantics): Save and restore SPARK_Mode[_Pragma].
2014-01-23 Javier Miranda <miranda@adacore.com>
* lib-xref.adb (Generate_Reference): As part of processing the
"end-of-spec" reference generate an extra reference to the first
private entity of the package.
* xr_tabls.adb (Add_Reference): No action needed for the extra
'E' reference associated; similar to the processing of the
'e' reference.
2014-01-23 Bob Duff <duff@adacore.com>
* gnat_ugn.texi: Change "--&pp off" to "--!pp off".
2014-01-23 Ed Schonberg <schonberg@adacore.com>
* sem_util.ads, sem_util.adb (Is_Potentially_Unevaluated): new
predicate to implement rule given in 6.1.1 (20/3).
* sem_attr.adb (Analyze_Attribute, case 'Old): Reject prefix of
'Old in a postcondition, if it is potentially unevaluated and
it is not an entity name.
2014-01-23 Bob Duff <duff@adacore.com>
* gnat_ugn.texi: Document the new "--&pp off" feature of gnatpp.
2014-01-23 Robert Dewar <dewar@adacore.com>
* gnatlink.adb (Gnatlink): Fix problem of generating bad name
msg on VMS.
2014-01-23 Bob Duff <duff@adacore.com>
* g-dynhta.ads: Minor comment fix.
2014-01-23 Yannick Moy <moy@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Inherit SPARK_Mode
from spec on body only when not already inherited on spec. Set
SPARK_Mode from context on body without previous spec. *
* sem_prag.adb (Analyze_Pragma): Check placement of pragma on
library-level entities. Correct retrieval of entity from
declaration, for cases where the declaration is not a unit.
* sem_ch12.adb (Instantiate_Object): Avoid
calling Is_Volatile_Object on an empty node.
2014-01-23 Robert Dewar <dewar@adacore.com>
* gnatlink.adb (Gnatlink): Check for suspicious executable file
names on windows.
2014-01-23 Robert Dewar <dewar@adacore.com>
* a-ngelfu.ads: Remove bad uses of AND which should be AND THEN.
* sem_res.adb (Check_No_Direct_Boolean_Operators): Don't give
style errors in instances.
* g-dynhta.ads (Static_HTable): Comment updates.
2014-01-23 Vincent Celier <celier@adacore.com>
* prj-conf.adb (Get_Or_Create_Configuration_File): Do not attempt
to find a configuration project file when Config_File_Name is
No_Configuration_File.
* prj-conf.ads (No_Configuration_File): New constant String.
* prj-pars.adb (Parse): Call Get_Or_Create_Configuration_File
with Config_File_Name set to No_Configuration_File, so that
no existing configuration project file will be used, and the
configuration project will be only created in memory when
Add_Default_GNAT_Naming_Scheme is called.
* projects.texi: Minor reformatting.
2014-01-23 Vincent Celier <celier@adacore.com>
* prj-conf.adb (Get_Or_Create_Configuration_File): Never parse
a config project file if On_Load_Config is not null.
* prj-pars.adb: Minor comment changes.
2014-01-23 Ed Schonberg <schonberg@adacore.com>
* lib-xref.adb (Output_References): Output progenitors of
synchronized tagged types, for source navigation.
2014-01-23 Robert Dewar <dewar@adacore.com>
* exp_util.adb, sinfo.adb, sinfo.ads, sem.adb, sem_res.adb,
expander.adb, exp_ch11.adb, exp_ch11.ads, sem_ch11.adb, sem_ch11.ads,
sprint.adb, sprint.ads: Remove unused node N_Subprogram_Info.
2014-01-23 Emmanuel Briot <briot@adacore.com>
* prj-conf.adb (Get_Or_Create_Configuration_File): call
On_Load_Config later.
2014-01-23 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch3.adb (Analyze_Declarations): Do not
generate the spec of the late primitive in ASIS mode. Add two
comments to explain the special cases when the expansion is
not performed.
2014-01-23 Robert Dewar <dewar@adacore.com>
* sem_util.adb (Note_Possible_Modification): Fix error of
misbehaving for implicit dereference cases in -gnatc mode.
2014-01-23 Emmanuel Briot <briot@adacore.com>
* prj-pars.adb: Minor reformatting.
2014-01-22 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): A subprogram
body generated for an expression function within a protected body
needs a set of renaming declarations if the expression function
comes from source.
2014-01-22 Ed Schonberg <schonberg@adacore.com>
* lib-xref.adb (Get_Type_Reference): In semantics-only mode,
list interface progenitor of a tagged concurrent type, for better
source navigation.
2014-01-22 Robert Dewar <dewar@adacore.com>
* lib.adb (In_Extended_Main_Code_Unit): Return False for
Standard_Location.
(In_Extended_Main_Source_Unit): Return False for Standard_Location.
* lib.ads (In_Extended_Main_Code_Unit): Add documentation on
treatment of Slocs No_Location and Standard_Location.
* restrict.adb (Check_Restriction_No_Dependence): Explicitly
check for entity with Standard_Location Sloc, rather than relying
on Lib routines to do that.
* sem_res.adb (Resolve_Call): Implement SPARK_05 restriction
that a call cannot occur before a later occuring body within
the same unit.
2014-01-22 Thomas Quinot <quinot@adacore.com>
* rtsfind.adb: Update comment.
2014-01-22 Hristian Kirtchev <kirtchev@adacore.com>
* sem_aux.ads, sem_aux.adb (Is_Body): New routine.
* sem_ch3.adb (Analyze_Declarations): Add local variable
Body_Seen. Generate the spec of a late controlled
primitive body that is about to freeze its related type.
(Handle_Late_Controlled_Primitive): New routine.
2014-01-22 Robert Dewar <dewar@adacore.com>
* a-stream.adb: Minor reformatting.
2014-01-22 Ed Schonberg <schonberg@adacore.com>
* sem_ch8.adb (From_Actual_Package): Introduce a recursive
sub-procedure Declared_In_Actual to handle properly the visibility
of actuals in actual packages, that are themselves actuals to a
actual package of the current instance. This mimics properly the
visibility of formals of formal packages declared with a box,
within the corresponding generic unit.
2014-01-22 Robert Dewar <dewar@adacore.com>
* checks.adb: Do not assume that a volatile variable is valid.
2014-01-22 Thomas Quinot <quinot@adacore.com>
* g-catiio.ads (Image, Value): Clarify that these functions
operate in the local time zone. Minor documentation update.
2014-01-22 Thomas Quinot <quinot@adacore.com>
* csets.adb, csets.ads, opt.ads: Minor documentation fixes.
2014-01-22 Robert Dewar <dewar@adacore.com>
* sem_aux.adb, sem_aux.ads, sem_ch3.adb (Has_Unconstrained_Elements):
Moved to sem_aux.adb.
2014-01-22 Robert Dewar <dewar@adacore.com>
* vms_data.ads: Minor reformatting.
2014-01-22 Robert Dewar <dewar@adacore.com>
* debug.adb: Document messages affected by -gnatd.E including
the new ones that relate to late definition of equality.
* sem_ch6.adb (Check_Untagged_Equality): In Ada 2012 mode, if
debug flag -gnatd.E is set, then generate warnings rather than
errors.
(Check_Untagged_Equality): In earlier versions of Ada,
generate warnings if Warn_On_Ada_2012_Incompatibility flag is set.
2014-01-22 Robert Dewar <dewar@adacore.com>
* sem_prag.adb (Usage_Error): Output additional messages for
unconstrained OUT parameters lacking an input dependency.
2014-01-22 Robert Dewar <dewar@adacore.com>
* sem_ch4.adb: Minor reformatting.
2014-01-22 Robert Dewar <dewar@adacore.com>
* restrict.ads: Minor reformatting.
* sem_res.adb (Resolve_Call): Check for SPARK_05 restriction that
forbids a call from within a subprogram to the same subprogram.
2014-01-22 Thomas Quinot <quinot@adacore.com>
* a-stream.ads (Read_SEA, Write_SEA): New subprograms, optimized
stream attributes for Stream_Element_Array.
* a-stream.adb (Read_SEA, Write_SEA): Bodies for the above.
* rtsfind.adb (Check_CRT): Do not reject a reference to an entity
defined in the current scope.
2014-01-22 Robert Dewar <dewar@adacore.com>
* debug.adb, exp_ch4.adb, erroutc.adb: Minor reformatting.
2014-01-22 Thomas Quinot <quinot@adacore.com>
* sem_ch7.adb, sem_ch8.adb, exp_ch3.adb: Minor reformatting.
2014-01-22 Thomas Quinot <quinot@adacore.com>
* sem_ch3.adb (Analyze_Object_Declaration): For a constant
declaration initialized with a function call, whose type
has variable size, need to remove side effects so that the
initialization expression becomes a dereference of a temporary
reference to the function result.
2014-01-22 Yannick Moy <moy@adacore.com>
* errout.adb (Initialize): Remove trick to add dummy entry
in Warnings table.
* erroutc.adb (Set_Warnings_Mode_Off,
Set_Warnings_Mode_On): Do nothing if warnings are suppressed by
command line switch.
* opt.ads (Warning_Mode): Document behavior
wrt pragma Warnings, in normal mode and in GNATprove_Mode.
2014-01-22 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb, errout.adb, erroutc.adb: Minor reformatting.
2014-01-22 Robert Dewar <dewar@adacore.com>
* sem_ch13.adb (Check_Pool_Size_Clash): New procedure
(Analyze_Attribute_Definition_Clause, case Storage_Pool): call
Check_Pool_Size_Clash (Analyze_Attribute_Definition_Clause,
case Storage_Size): call Check_Pool_Size_Clash.
2014-01-22 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb, exp_util.adb, sem_dim.adb, sem_elab.adb, sem_ch8.adb,
sem_eval.ads: Minor reformatting.
2014-01-22 Thomas Quinot <quinot@adacore.com>
* sem_eval.adb (Compile_Time_Known_Bounds): Return False for
Any_Composite to prevent cascaded errors.
2014-01-22 Yannick Moy <moy@adacore.com>
* errout.adb (Initialize): Do not insert special entry in Warnings
table in GNATprove_Mode.
* erroutc.adb (Set_Warnings_Mode_On): Add info in Warnings table in
GNATprove_Mode.
* gnat1drv.adb (Adjust_Global_Switches): Do not suppress frontend
warnings anymore.
2014-01-22 Robert Dewar <dewar@adacore.com>
* sem_prag.adb (Analyze_Initializes_In_Decl_Part): Handle null
initializes case.
2014-01-22 Robert Dewar <dewar@adacore.com>
* snames.ads-tmpl: Update header.
2014-01-22 Thomas Quinot <quinot@adacore.com>
* exp_util.adb (Insert_Actions): When inserting actions on a
short circuit operator that has already been analyzed, do not park
actions in node; instead introduce an N_Expression_With_Actions
and insert actions immediately.
Add guard for unexpected case of climbing up through statement
in Actions list of an N_Expression_With_Actions.
* sem_elab.adb (Insert_Elab_Check): Remove complex
specialized circuitry for the case where the context is already
analyzed, as it is not needed and introduces irregularities in
finalization. Instead rely on the above change to Insert_Actions
to ensure that late insertion on short circuit operators works
as expected.
2014-01-22 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Operator_Check): Improve error message when an
operand of concatenation is an access type.
2014-01-22 Thomas Quinot <quinot@adacore.com>
* sem_dim.adb (Analyze_Dimension_Identifier): Add guard against
cascaded error.
2014-01-22 Ed Schonberg <schonberg@adacore.com>
* sem_ch8.adb (Find_Selected_Component): Handle properly the case
of an expanded name in a proper body, whose prefix is a package
in the context of the proper body, when there is a homonym of
the package declared in the parent unit.
2014-01-22 Robert Dewar <dewar@adacore.com>
* sem_warn.adb (Check_Use_Clause): Don't give no entities used
msg if errors found.
(Check_One_Unit): Same change.
2014-01-22 Robert Dewar <dewar@adacore.com>
* ug_words: Add missing/wrong entries for VMS warning switches.
* sem_prag.adb (Check_Duplicate_Pragma): Avoid flagging parent type.
2014-01-22 Jerome Guitton <guitton@adacore.com>
* mlib-tgt-specific-vxworks.adb (Get_Target_Suffix): Replace xscale by
arm.
2014-01-22 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi, gnat_ugn.texi: Document passive task optimization
2014-01-22 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/Makefile.in: Minor fixes.
2014-01-21 Robert Dewar <dewar@adacore.com>
* par-ch4.adb (P_If_Expression): Rewritten to improve error recovery.
* par-ch5.adb (P_Condition): New version with expression prescanned.
* par.adb (P_Condition): New version with expression prescanned.
2014-01-21 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Document that Allow_Integer_Address is ignored
if Address is not a private type.
* sem_prag.adb (Analyze_Pragma, case Allow_Integer_Address):
Ignore pragma if System.Address is not a private type.
2014-01-21 Arnaud Charlet <charlet@adacore.com>
* namet.ads (Name_Len): Initialize to 0 to avoid accessing an
uninitialized value.
2014-01-21 Thomas Quinot <quinot@adacore.com>
* gnat_rm.texi (Scalar_Storage_Order): Update documentation.
2014-01-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Set_Instance_Env): In Ada 2012 mode, preserve
the value of Assertions_Enabled flag when compiling an instance of
an internal unit. This facilitates the use of pre/postconditions
in generic internal units, such as the new elementary function
libraries.
2014-01-21 Robert Dewar <dewar@adacore.com>
* exp_aggr.adb: Minor reformatting.
* sem_attr.adb: Minor reformatting.
* sem_res.adb: Minor comment addition.
* einfo.adb: Minor comment updates.
* freeze.adb: Minor reformatting and code reorganization.
2014-01-21 Ed Schonberg <schonberg@adacore.com>
* par-ch4.adb (P_If_Expression): Handle more gracefully an
elsif clause that does not have an else part.
2014-01-21 Robert Dewar <dewar@adacore.com>
* checks.adb, sem_util.ads, sem_ch4.adb: Minor reformatting.
* gcc-interface/Makefile.in: clean up target pairs.
2014-01-21 Pascal Obry <obry@adacore.com>
* projects.texi: Minor typo fix.
2014-01-21 Thomas Quinot <quinot@adacore.com>
* freeze.adb (Check_Component_Storage_Order): If a record type
has an explicit Scalar_Storage_Order attribute definition clause,
reject any component that itself is of a composite type and does
not have one.
2014-01-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch10.adb (Generate_Parent_Reference): Make public so it
can be used to generate proper cross-reference information for
the parent units of proper bodies.
2014-01-21 Thomas Quinot <quinot@adacore.com>
* exp_pakd.adb (Expand_Packed_Element_Set,
Expand_Packed_Element_Reference): No byte swapping required in
the front-end for the case of a reverse storage order array,
as this is now handled uniformly in the back-end. However we
still need to swap back an extracted element if it is itself a
nested composite with reverse storage order.
2014-01-21 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_External_Property): Add processing for "others".
(Analyze_Pragma): Update the grammar of pragma Abstract_State to
include "others".
2014-01-21 Arnaud Charlet <charlet@adacore.com>
* gnat_ugn.texi: Minor updates.
2014-01-21 Thomas Quinot <quinot@adacore.com>
* exp_pakd.adb: Update comment, minor reformatting.
2014-01-21 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch3.adb (Analyze_Variable_Contract): Trigger the volatile
object check when SPARK_Mode is on.
* sem_ch6.adb (Process_Formals): Trigger the volatile object
check when SPARK_Mode is on.
* sem_ch12.adb (Instantiate_Object): Trigger the volatile object
check when SPARK_Mode is on.
* sem_ch13.adb (Analyze_Aspect_Specifications): Insert the
corresponding pragma of aspect SPARK_Mode in the visible
declarations of a package declaration.
* sem_prag.adb (Analyze_Pragma): Trigger the volatile object
check when SPARK_Mode is on.
* sem_res.adb (Resolve_Actuals): Trigger the volatile object
check when SPARK_Mode is on.
(Resolve_Entity_Name): Trigger
the volatile object check when SPARK_Mode is on.
2014-01-21 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb, sem_prag.adb, sem_prag.ads, sem_ch12.adb, sem_res.adb,
sem_ch6.adb, a-except-2005.adb: Minor reformatting.
2014-01-21 Ed Schonberg <schonberg@adacore.com>
* exp_ch3.adb (Expand_N_Object_Declaration): When a class-wide
object is declared, it is rewritten as a renaming of an dynamic
expression that wraps the initial value. The renaming declaration
is first given an internal name, to prevent collisions with the
entity already declared, and then the name is modified to reflect
the original one. the modification of the name must preserve
the source location of the original, to prevent spurious errors
when compiling with style checks if the declaration involves
more than one entity.
2014-01-21 Hristian Kirtchev <kirtchev@adacore.com>
* aspects.adb Add entries for Async_Readers, Async_Writers,
Effective_Reads and Effective_Writes in table Canonical_Aspect.
* aspects.ads Add entries for Async_Readers, Async_Writers,
Effective_Reads and Effective_Writes in tables Aspect_Id,
Aspect_Names, Aspect_Delay and Implementation_Defined_Aspect.
* atree.adb (Ekind_In): New version with 8 parameters.
(Node34): New routine.
(Set_Node34): New routine.
* atree.ads (Ekind_In): New version with 8 parameters.
(Node34): New routine.
(Set_Node34): New routine.
* einfo.adb Contract is now Node34.
(Contract): Update the assertion and node usage.
(Get_Pragma): Include pragmas Async_Readers, Async_Writers,
Effective_Reads and Effective_Writes.
(Set_Contract): Update the assertion and node usage.
(Write_Field24_Name): Remove the output for a contract.
(Write_Field34_Name): Add output for a contract.
* einfo.ads Contract is now Node34. Update the comment on
attribute usage and related node structures.
(Get_Pragma): Update the comment on usage.
* par-prag.adb (Prag): Pragmas Async_Readers, Async_Writers,
Effective_Reads and Effective_Writes do not require special
processing by the parser.
* sem_ch3.adb (Analyze_Variable_Contract): New routine.
(Analyze_Declarations): Analyze the contract of a variable at
the end of the declarative region.
(Analyze_Object_Declaration): Create a contract for a variable.
* sem_ch6.adb (Analyze_Subprogram_Contract): Update the retrieval
of classification pragmas.
(Process_Formals): Detect an illegal
use of a volatile object as a formal in a function.
* sem_ch12.adb (Instantiate_Object): Detect an illegal use of
a volatile object as an actual in generic instantiation.
* sem_prag.adb Add entries for Async_Readers, Async_Writers,
Effective_Reads and Effective_Writes in table Sig_Flags.
(Analyze_External_State_In_Decl_Part): New routine.
(Analyze_Global_Item): Detect an illegal use of a volatile object
as a global item of a function.
(Analyze_Pragma): Reimplement
pragma Abstract_State. Add support for pragmas Async_Readers,
Async_Writers, Effective_Reads and Effective_Writes.
(Check_External_Properties): New routine.
* sem_prag.ads (Analyze_External_State_In_Decl_Part): New routine.
(Check_External_Properties): New routine.
* sem_res.adb (Resolve_Actuals): Detect an illegal use of a
volatile object as an actual in a call.
(Resolve_Entity_Name):
Add local variables Par, Prev and Usage_OK. Detect illegal
contexts of volatile objects.
* sem_util.adb (Add_Contract_Item): Add support for
pragmas associated with the contract of a variable.
(Async_Readers_Enabled): New routine.
(Async_Writers_Enabled): New routine.
(Effective_Reads_Enabled): New routine.
(Effective_Writes_Enabled): New routine.
(Has_Enabled_Property):
New routine.
(Is_Unchecked_Conversion_Instance): New routine.
(Is_Volatile_Object): Add support for entities that may denote
a volatile object.
* sem_util.ads (Add_Contract_Item): Update the
comment on usage.
(Async_Readers_Enabled): New routine.
(Async_Writers_Enabled): New routine.
(Effective_Reads_Enabled): New routine.
(Effective_Writes_Enabled): New routine.
(Is_Unchecked_Conversion_Instance): New routine.
* sinfo.ads Update the comment on the structure of N_Contract.
* snames.ads-tmpl Add predefined names for Async_Readers,
Async_Writers, Effective_Reads and Effective_Writes. Add
pragma ids for Async_Readers, Async_Writers, Effective_Reads
and Effective_Writes.
2014-01-21 Robert Dewar <dewar@adacore.com>
* exp_ch4.adb (Eval_Op_Expon): Use CRT_Safe_Compile_Time_Known_Value
* sem_eval.adb (Compile_Time_Known_Value): Remove special
handling of CRT mode (CRT_Safe_Compile_Time_Known_Value): New
function (Eval_Op_Expon): Add CRT_Safe in call to Test_Foldable
(Test_Foldable): Add CRT_Safe parameter
* sem_eval.ads (Compile_Time_Known_Value): Remove special
handling of CRT mode.
(CRT_Safe_Compile_Time_Known_Value): New function.
2014-01-21 Robert Dewar <dewar@adacore.com>
* sem_prag.adb (Analyze_Pragma, case SPARK_Mode): Fix problem
with pragma or aspect that applies to package spec or subprogram
spec.
2014-01-21 Robert Dewar <dewar@adacore.com>
* exp_aggr.adb: Minor reformatting.
2014-01-21 Johannes Kanig <kanig@adacore.com>
* gnat1drv.adb (Gnat1drv) remove obsolete reference to -gnatd.H.
2014-01-21 Bob Duff <duff@adacore.com>
* gnat_ugn.texi: Document the "checks" attribute in gnat2xml.
2014-01-21 Steve Baird <baird@adacore.com>
* gnat_rm.texi: Improve description of SPARK_Mode pragma.
2014-01-21 Vincent Celier <celier@adacore.com>
* prj-part.adb (Parse_Single_Project): Accept to extend a project
if it has only be imported by an project being extended. When a
project that has only been imported by a project being extended
is imported by another project that is not being extended,
reset the previous indication, so that it will be an error if
this project is extended later.
* prj-tree.adb (Create_Project): Include component From_Extended
in table Projects_HT
* prj-tree.ads (Project_Name_And_Node): New Boolean component
From_Extended
2014-01-21 Robert Dewar <dewar@adacore.com>
* atree.ads, atree.adb: Add Node33 and Set_Node33.
* einfo.ads, einfo.adb (SPARK_Pragma): New field (SPARK_Aux_Pragma):
New field (SPARK_Pragma_Inherited): New flag
(SPARK_Aux_Pragma_Inherited): New flag (SPARK_Mode_Pragmas):
Removed.
* lib.ads, lib.adb: Remove SPARK_Mode_Pragma, no longer used.
* opt.ads (SPARK_Mode_Pragma): New global variable.
* sem.ads: Add Save_SPARK_Mode_Pragma field to Scope_Stack_Entry.
* sem_ch3.adb: Use new SPARK_Mode data structures.
* sem_ch6.adb: Set SPARK_Mode fields in subprogram specs and bodies.
* sem_ch7.adb: Set SPARK_Mode fields in package spec and body entities.
* sem_ch8.adb (Push_Scope): Save SPARK_Mode_Pragma.
(Pop_Scope): Restore SPARK_Mode_Pragma.
* sem_prag.adb (Analyze_Pragma, case SPARK_Mode): Rewrite for
new data structures.
2014-01-21 Arnaud Charlet <charlet@adacore.com>
* back_end.adb: Undo previous change, not needed. Minor reformatting.
2014-01-21 Thomas Quinot <quinot@adacore.com>
* exp_ch5.adb: Fix comment.
* switch-c.adb: Minor comment update.
* exp_ch3.adb: Minor reformatting.
2014-01-21 Arnaud Charlet <charlet@adacore.com>
* back_end.adb (Scan_Compiler_Arguments): Do not store object
filename in gnatprove mode.
2014-01-21 Thomas Quinot <quinot@adacore.com>
* sinfo.ads (No_Ctrl_Actions): Clarify documentation (flag also
suppresses usage of primitive _assign for tagged types).
* exp_aggr.adb (Build_Array_Aggr_Code.Gen_Assign): Set
No_Ctrl_Actions for a tagged type that does not require
finalization, as we want to disable usage of _assign (which
may cause undesirable discriminant checks on an uninitialized,
invalid target).
2014-01-21 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb: Reject invariant'class on completion.
2014-01-21 Javier Miranda <miranda@adacore.com>
* exp_ch3.adb (Build_Init_Procedure): For
derivations of interfaces, do not move the the initialization
of the _parent field since such assignment is not generated.
2014-01-21 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Rewrite_Renamed_Operator): Do not replace entity
with the operator it renames if we are within an expression of
a pre/postcondition, because the expression will be reanalyzed
at a later point, and the analysis of the renaming may affect
the visibility of the operator when in an instance.
2014-01-21 Robert Dewar <dewar@adacore.com>
* sinfo.ads, sinfo.adb: Change Do_Discriminant_Check to use new Flag1.
Add this flag to type conversion nodes and assignment nodes.
* treepr.adb: Deal properly with Flag 1,2,3.
* treeprs.adt: Minor comment update.
2014-01-21 Robert Dewar <dewar@adacore.com>
* sem_eval.adb (Compile_Time_Known_Value): Add Ignore_CRT
parameter.
* sem_eval.ads (Compile_Time_Known_Value): Add Ignore_CRT
parameter, completely rewrite spec.
2014-01-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch10.adb (Install_Withed_Unit): If the unit is a subprogram
instance that is inlined, it may have been rewritten as a wrapper
package. In that case the unit that must be made visible is the
related instance of the package.
2014-01-21 Arnaud Charlet <charlet@adacore.com>
* exp_ch9.adb (Expand_N_Selective_Accept.Add_Accept): Refine
previous change in codepeer mode.
2014-01-21 Arnaud Charlet <charlet@adacore.com>
* exp_ch9.adb (Expand_N_Selective_Accept.Add_Accept): Always add
call to Abort_Undefer, as expected by the runtime.
* s-tasren.adb (Local_Complete_Rendezvous): Replace
Defer_Abort_Nestable by Defer_Abort, since we do not expect abort to be
deferred at this point. Update comments.
2014-01-21 Thomas Quinot <quinot@adacore.com>
* exp_ch4.adb, exp_ch5.adb, checks.adb: Minor reformatting.
2014-01-21 Arnaud Charlet <charlet@adacore.com>
* switch-c.adb, usage.adb, gnat_ugn.texi: Mark -gnates as internal,
remove from doc.
2014-01-21 Robert Dewar <dewar@adacore.com>
* switch-c.adb, usage.adb, atree.adb, atree.ads: Minor reformatting.
2014-01-21 Thomas Quinot <quinot@adacore.com>
* atree.adb, atree.ads (Num_Extension_Nodes): Switch to Node_Id, since
this is value is used in Node_Id arithmetic operations.
(Copy_Node, Exchange_Entities): Use loops indexed by Num_Extension_Nodes
instead of hard-coded unrolled code.
2014-01-21 Yannick Moy <moy@adacore.com>
* gnat1drv.adb: Minor code cleanup, removing useless code.
2014-01-21 Arnaud Charlet <charlet@adacore.com>
* opt.ads (SPARK_Switches_File_Name): New.
* switch-c.adb (Scan_Front_End_Switches): Add handling of -gnates=xxx *
* usage.adb (Usage): Document -gnates, in gnatprove mode only.
* gnat_ugn.texi: Document -gnates.
2014-01-21 Yannick Moy <moy@adacore.com>
* errout.adb (Special_Msg_Delete): Update comment. Remove
special case for GNATprove which should not ignore mismatch
in sizes for representation clauses.
* sem_prag.adb (Analyze_Pragma): Remove special case for GNATprove
which should not ignore pragma Pack.
2014-01-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb: Code clean up.
2014-01-21 Steve Baird <baird@adacore.com>
* gnat_rm.texi: Improve GNAT RM description of SPARK_Mode pragma.
2014-01-21 Robert Dewar <dewar@adacore.com>
* gcc-interface/gigi.h: Get Flags array address.
* gcc-interface/trans.c: Acquire Flags array address.
* atree.adb: Add support for Flags array and Flag0,1,2,3.
* atree.ads: Add support for Flags array and Flag0,1,2,3.
* atree.h: Add support for Flags array and Flag0,1,2,3.
* back_end.adb: Pass Flags array address to gigi.
2014-01-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch8.adb (Attribute_Renaming): Transfer original attribute
reference to generated body so that legality checks on stream
attributes are properly applied. If type is tagged and already
frozen, insert generated body at the point of the renaming
declaration.
2014-01-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb: Code clean up.
* sem_ch8.adb: Minor reformatting
2014-01-20 Robert Dewar <dewar@adacore.com>
* checks.adb: Check SPARK_Mode instead of GNATProve_Mode for
converting warnings on inevitable exceptions to errors.
* exp_ch4.adb: Check SPARK_Mode instead of GNATProve_Mode for
converting warnings on inevitable exceptions to errors.
* opt.adb (SPARK_Mode_Config): Handled like other config flags
* opt.ads (SPARK_Mode_Type): Moved here from types (renamed from
SPARK_Mode_Id) (SPARK_Mode_Type): Add pragma Ordered, remove
SPARK_ from names (SPARK_Mode): New flag (SPARK_Mode_Config):
New flag (Config_Switches_Type): Add SPARK_Mode field
* sem.adb: Minor code reorganization (remove unnecessary with)
* sem.ads (Scope_Stack_Entry): Add Save_SPARK_Mode field
* sem_aggr.adb: Check SPARK_Mode instead of GNATProve_Mode for
converting warnings on inevitable exceptions to errors.
* sem_attr.adb: Check SPARK_Mode instead of GNATProve_Mode for
converting warnings on inevitable exceptions to errors.
* sem_ch3.adb: Check SPARK_Mode instead of GNATProve_Mode for
converting warnings on inevitable exceptions to errors.
* sem_ch4.adb: Check SPARK_Mode instead of GNATProve_Mode for
converting warnings on inevitable exceptions to errors.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Reset SPARK_Mode
from spec if needed
* sem_ch7.adb (Analyze_Package_Body_Helper): Reset SPARK_Mode
from spec if needed
* sem_ch8.adb (Push_Scope): Save SPARK_Mode (Pop_Scope):
Restore SPARK_Mode
* sem_elab.adb: Check SPARK_Mode instead of GNATProve_Mode for
converting warnings on inevitable exceptions to errors.
* sem_prag.adb (Get_SPARK_Mode_From_Pragma): New function
(Get_SPARK_Mode_Id): Removed (Get_SPARK_Mode_Type): New name
of Get_SPARK_Mode_Id
* sem_prag.ads (Get_SPARK_Mode_From_Pragma): New function
* sem_res.adb: Check SPARK_Mode instead of GNATProve_Mode for
converting warnings on inevitable exceptions to errors.
* sem_util.adb: Check SPARK_Mode instead of GNATProve_Mode for
converting warnings on inevitable exceptions to errors.
* types.ads (SPARK_Mode_Id): Moved to opt.ads and renamed
SPARK_Mode_Type
2014-01-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb: Add semantic information to rewritten type
reference.
2014-01-20 Ed Schonberg <schonberg@adacore.com>
* exp_ch5.adb (Expand_N_Assignment_Statement): If both sides
are of a type with unknown discriminants, convert both to the
underlying view of the type, so that the proper constraint check
can be applied to the right-hand side.
2014-01-20 Robert Dewar <dewar@adacore.com>
* atree.adb (Copy_Node): Fix failure to copy last component
(Exchange_Entities): Fix failure to exchange last entity
2014-01-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb: Code clean up.
2014-01-20 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi, sem_ch4.adb: Minor reformatting.
2014-01-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Analyze_Quantified_Expression): If after
pre-analysis the loop parameter specification has been
rewritten as a iterator specification, propagate the change to
the quantified expression, for ASIS navigtion needs.
2014-01-20 Vincent Celier <celier@adacore.com>
* par-ch10.adb: Minor error message change: escape [ and ].
2014-01-20 Robert Dewar <dewar@adacore.com>
* checks.adb: Make warnings on exceptions into errors in GNATprove mode.
* errout.adb: Implement [ and ] insertion characters.
* errout.ads: Document new [ and ] insertion characters.
* sem_ch12.adb, restrict.adb, frontend.adb, exp_ch7.adb: Minor
addition of ??? comment.
* lib-xref.adb, exp_util.adb, gnat1drv.adb: Minor reformatting
* exp_ch4.adb, sem_ch3.adb, sem_ch4.adb, sem_ch6.adb, sem_elab.adb,
sem_eval.adb, sem_res.adb, sem_util.adb, sem_attr.adb, sem_aggr.adb:
Make warnings on exceptions into errors in GNATprove mode.
* sem_dim.adb: Minor reformatting throughout Quote [ and ]
in error messages.
2014-01-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb: Code clean up.
2014-01-20 Robert Dewar <dewar@adacore.com>
* errout.ads, errout.adb: Implement >? >x? >X? sequences in error
messages.
* sem_ch6.adb (Check_Statement_Sequence): Missing return is an
error in GNATprove mode.
2014-01-20 Ed Schonberg <schonberg@adacore.com>
* par-ch4.adb (Is_Parameterless_Attribute): The Ada2012 attribute
reference 'Old takes no parameters, and thus can appear as a
prefix of a slice.
2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
* exp_aggr.adb: Fix minor typos.
2014-01-20 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Analyze_Attribute, case 'Constrained): In an
instance the attribute is legal, and its value is determined
statically if the type has no discriminants. This choice is
more useful than rechecking the legality rule in the instance,
is consistent with older usage, and is also consistent with all
existing tests.
2014-01-20 Arnaud Charlet <charlet@adacore.com>
* sem_cat.adb (Validate_Static_Object_Name): Change error into
warning in Relaxed_Semantic_Mode.
2014-01-20 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb: Code and comments cleanup.
2014-01-20 Yannick Moy <moy@adacore.com>
* debug.adb Free debug flags -gnatd.D, -gnatd.G and -gnatd.V *
* errout.adb (Compilation_Errors): Remove special handling in
GNATprove mode.
* gnat1drv.adb (Adjust_Global_Switches): Remove handling of the
removed debug flags.
* gnat_rm.texi: Initial documentation for Abstract_State, Depends,
Global, Initial_Condition, Initializes and Refined_State pragmas and
aspects.
* opt.ads (Frame_Condition_Mode, Formal_Extensions,
SPARK_Strict_Mode): Remove global flags.
* sem_ch3.adb (Analyze_Object_Declaration): Check of no hidden state
always performed now, on packages declaring a null state.
(Signed_Integer_Type_Declaration): Remove ill-designed attempt
at providing pedantic mode for bounds of integer types.
* sem_ch4.adb (Analyze_Quantified_Expression): Warning on suspicious
"some" quantified expression now issued under control of -gnatw.t,
like the other warning on unused bound variable.
* sem_prag.adb (Check_Precondition_Postcondition): Remove useless test
on removed flag.
(Analyze_Pragma): Remove tests for SPARK 2014
pragmas, not officially allowed by GNAT.
2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Pragma): Ensure that
the sole argument of pragmas Abstract_State, Contract_Cases,
Depends, Global and Initializes in in aggregate form.
(Analyze_Refined_Pragma): Ensure that the sole argument of
pragmas Refined_Depends, Refined_Global and Refined_State is in
aggregate form.
(Ensure_Aggregate_Form): New routine.
2014-01-20 Doug Rupp <rupp@adacore.com>
* sem_attr.adb (Analyze_Attribute): case
Attribute_Constrained => treat all prefixes as legal for Declib
compatibility.
2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Check_Mode): Reimplement the routine.
(Find_Mode): New routine.
2014-01-20 Robert Dewar <dewar@adacore.com>
* sem_ch4.adb (Operator_Check): Handle additional
Allow_Integer_Address cases.
2014-01-20 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi (Allow_Integer_Address): Remove note about not
allowed if address is non-private, no longer true.
* sem_prag.adb (Analyze_Pragma, case Allow_Integer_Address):
Remove check for address being private, causes difficulty when
pragma used in gnat.adc file and is not needed, since we guard
this in Address_Integer_Convert_OK.
* exp_ch7.adb: Minor reformatting.
* sem_ch4.adb: Handle operator operands in Allow_Integer_Address mode.
2014-01-20 Robert Dewar <dewar@adacore.com>
* checks.adb (Apply_Range_Check): Remove gnatprove special
casing of exponentiation.
* sem_res.adb (Resolve_Op_Expon): Apply range check to right
operand for integer case to check range against Natural.
2014-01-20 Robert Dewar <dewar@adacore.com>
* s-tataat.adb: Minor reformatting.
2014-01-20 Robert Dewar <dewar@adacore.com>
* einfo.adb (Is_Descendent_Of_Address): Now applies to all
entities, and also fix documentation to remove mention of visible
integer type, since this is not what the implementation does.
* einfo.ads (Is_Descendent_Of_Address): Now applies to all
entities, and also fix documentation to remove mention of visible
integer type, since this is not what the implementation does.
* gnat_rm.texi: Minor clarification of Allow_Integer_Address
function.
* sem_ch4.adb (Analyze_One_Call): Handle Allow_Integer_Address
case for parameter type check.
* sem_res.adb (Resolve): Use new function
Address_Integer_Convert_OK.
* sem_type.adb: Minor code reorganization (use Ekind_In) Minor
reformatting throughout.
* sem_util.adb (Address_Integer_Convert_OK): New function.
* sem_util.ads: Minor reformatting (put specs in alpha order)
(Address_Integer_Convert_OK): New function.
2014-01-20 Thomas Quinot <quinot@adacore.com>
* exp_ch7.adb (Wrap_Transient_Expression):
Insertion extra conditional expression only if
Opt.Suppress_Control_Flow_Optimizations is set.
2014-01-20 Arnaud Charlet <charlet@adacore.com>
* s-tataat.adb (Initialize_Attributes): Abort might already be
deferred in Create_Task.
2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
* checks.adb (Apply_Scalar_Range_Check): Flag
the exponent as requiring a range check when the expression is
an exponentiation.
2014-01-20 Fedor Rybin <frybin@adacore.com>
* gnat_ugn.texi: Documenting --passed-tests option for gnattest.
2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
* sem_util.adb (Default_Initialization): New routine.
* sem_util.ads: Add new type Default_Initialization_Kind.
(Default_Initialization): New routine.
2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Check_Mode): Correct all error
message logic dealing with in/in out parameters that may appear
as inputs or have a self reference.
2014-01-20 Robert Dewar <dewar@adacore.com>
* exp_ch9.adb, checks.adb, exp_intr.adb: Minor reformatting.
* sem_res.adb (Resolve): Fix error causing infinite loop for
integer used as address. Allow addresses as integers.
2014-01-20 Arnaud Charlet <charlet@adacore.com>
* s-osinte-linux.ads (struct_sigaction): Fix rep clause.
2014-01-20 Bob Duff <duff@adacore.com>
* par-ch8.adb (P_Use_Type_Clause): Detect syntax
error when "use all" is not followed by "type".
2014-01-20 Bob Duff <duff@adacore.com>
* exp_intr.adb (Expand_Unc_Deallocation): Remove warning on abort
followed by free.
2014-01-20 Ed Schonberg <schonberg@adacore.com>
* checks.adb (Apply_Address_Clause_Check): If there is an
alignment check on the expression in an address clause, and there
is no local exception propagation, add an additional explanatory
message to clarify the cause of previous warning.
2014-01-20 Robert Dewar <dewar@adacore.com>
* exp_ch7.adb: Minor reformatting.
* opt.ads: Minor comment updates.
* sem.adb: Minor name change Is_Main_Unit =>
Is_Main_Unit_Or_Main_Unit_Spec.
* sem_ch6.adb: Minor reformatting and code reorganization.
2014-01-20 Bob Duff <duff@adacore.com>
* gnat_ugn.texi: Update gnatpp switches.
2014-01-20 Thomas Quinot <quinot@adacore.com>
* exp_ch9.adb: Minor comment edit.
2014-01-20 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Document that Allow_Integer_Address is permitted
only if System.Address is a private type.
* opt.ads (Allow_Integer_Address): No longer set by -gnates.
* sem_prag.adb (Analyze_Pragma, case Allow_Integer_Address):
Allowed only if type System.Address is private, since otherwise
it makes no sense.
* sem_res.adb: Fix failure to properly Analyze unchecked
conversions that were introduced by Allow_Integer_Address.
* switch-c.adb: Remove -gnates switch.
* usage.adb: Remove -gnates switch.
* gnat_ugn.texi: Remove documentation of -gnates flag.
2014-01-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Pre-analyze and
resolve expression to perform proper name capture.
2014-01-20 Ed Schonberg <schonberg@adacore.com>
* sem.adb (Semantics): When saving/restoring configuration
switches, the spec of a pre- defined unit that is the main unit
must be treated as a predefined unit as well.
2014-01-20 Thomas Quinot <quinot@adacore.com>
* exp_ch7.adb (Wrap_Transient_Expression): For a Boolean
expression, insert an extra conditional expression when saving
the value of the expression, for the benefit of control flow
graph based coverage analysis.
* exp_ch3.adb: Minor reformatting.
2014-01-20 Robert Dewar <dewar@adacore.com>
* gnat1drv.adb: Set Allow_Integer_Address in relaxed semantics mode.
* gnat_rm.texi: Document pragma Allow_Integer_Address.
* gnat_ugn.texi: Document pragma Allow_Integer_Address, -gnates.
* opt.ads: New flag Allow_Integer_Address.
* par-prag.adb: Dummy entry for pragma Allow_Integer_Address.
* sem_ch5.adb: Minor reformatting.
* sem_prag.adb: Implement pragma Allow_Integer_Address.
* sem_res.adb (Resolve): Allow integer address value if
switch set.
* sem_util.adb: Minor reformatting.
* snames.ads-tmpl: Add entry for pragma Allow_Integer_Address.
* switch-c.adb: Recognize flag -gnates.
* usage.adb: Document flag -gnates.
2014-01-20 Thomas Quinot <quinot@adacore.com>
* s-tadeca.adb: Fix minor typos in comment.
2014-01-20 Pascal Obry <obry@adacore.com>
* s-win32.ads (FreeLibrary): New import.
2014-01-20 Robert Dewar <dewar@adacore.com>
* sem_res.adb, sem_cat.adb: Minor reformatting.
* sem_ch11.adb (Analyze_Raise_Statement): Only give warning about
assigning to OUT parameters for the current subprogram scope.
* exp_ch4.adb: Minor reformatting.
2014-01-20 Ed Schonberg <schonberg@adacore.com>
* exp_ch4.adb (Process_Transient_Object,
Find_Enclosing_Contexts): If the top-level if-expression that
generated the transient object is an actual in a call, the proper
Hook_Context is a construct enclosing the call.
* einfo.ads: Indicate that Related_Expression is used to link a
loop variable to the container expression over which the loop
takes place.
(Analyze_Iterator_Specification): Set the Related_Expression of
the loop variable in a container element iterator.
(Note_Possible_Modification): If the variable is the loop
variable in a container element iterator, indicate that the
enclosing container is also modified.
2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
* aspects.adb (Move_Or_Merge_Aspects): Reimplemented.
2014-01-20 Robert Dewar <dewar@adacore.com>
* s-taasde.ads, gnat_ugn.texi, s-tadeca.adb, sem_res.adb, s-tadeca.ads:
Minor reformatting and code clean up.
2014-01-20 Arnaud Charlet <charlet@adacore.com>
* sem_cat.adb (Validate_Object_Declaration): Relax semantics
of objects of private type if Relaxed_RM_Semantics.
2014-01-20 Claire Dross <dross@adacore.com>
* a-cofove.ads (Vector): Capacity discriminant
should be in range of the index.
2014-01-20 Thomas Quinot <quinot@adacore.com>
* a-caldel.ads(To_Duration), s-taasde.ads(Time_Enqueue):
Clarify specs s-tadeca.adb(Enqueue_Calendar): Compensate for
possible difference between epoch of Ada.Calendar clock and Ada
real-time/tasking clock.
* s-taprop-posix.adb: Minor comment fix.
2014-01-20 Doug Rupp <rupp@adacore.com>
* sysdep.c [vxworks]: Remove Vxworks version noise for RTP.
2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference): Generate validity
checks on the prefix of attribute 'Old.
* sem_ch3.adb (Process_Range_Expr_In_Decl): Suppress the
generation of validity checks on a range that belongs to the
iteration scheme of a quantified expression.
* sem_ch5.adb (One_Bound): Suppress the generation of validity
checks on a bound that belongs to the iteration scheme of a
quantified expression, generate the check in all other cases.
2014-01-20 Bob Duff <duff@adacore.com>
* gnat_ugn.texi: Enable --pp-new by default. Minor reorganization.
2014-01-20 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Resolve): When compiling a predefined unit, ignore
interpretations that do not come from other predefined units,
to prevent spurious ambiguities in the presence of user-defined
operators in the context of (an instance of) a predefined unit.
2014-01-20 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Document that Loop_Variant is included in
Statement_Assertions.
* sem_prag.adb (Check_Kind): Add Loop_Variant to
Statement_Assertions (Check_Applicable_Policy): Add Loop_Variant
to Statement_Assertions.
2014-01-20 Doug Rupp <rupp@adacore.com>
* sysdep.c (__gnat_is_file_not_found_error) [vxworks6]: Add case
for errno ENOENT from RTP on NFS mounted file system.
2014-01-20 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb (Check_Function_Writable_Actuals): 1) Do not
examine code that does not come from source. The check does not
apply to code generated for constraint checks, and such code may
generate spurious error messages when compiled with expansion
disabled (as in a generic unit) because side effects may not
have been removed.
2) Make error messages more explicit: indicate the component
of the construct whose value is indeterminate because of a
call to a function with in-out parameter in another component,
when there is no mandated order of execution between the two
components (actuals, aggregate components, alternatives).
2014-01-20 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Minor cleanup.
2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
* sem_attr.adb (Analyze_Attribute): Attributes 'Old and 'Result
can now apply to a refined postcondition.
* sem_ch6.adb (Analyze_Subprogram_Contract): Remove local
variable Result_Seen. Add variables Case_Prag, Post_Prag,
Seen_In_Case and Seen_In_Post. Update the mechanism that detects
whether postconditions and/or constract-cases mention attribute
'Result and introduce a post-state when applied to functions.
(Check_Result_And_Post_State): Removed.
* sem_prag.adb (Analyze_Pragma): Add local variable
Result_Seen. Verify that the expression of pragma Refined_Post
mentions attribute 'Result and introduces a post-state.
* sem_util.ads, sem_util.adb (Check_Result_And_Post_State): New routine.
2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch7.adb (Is_Subprogram_Call): New routine.
(Process_Transient_Objects): Make variable Must_Hook global with
respect to all locally declared subprograms. Search the context
for at least one subprogram call.
(Requires_Hooking): Removed.
2014-01-20 Claire Dross <dross@adacore.com>
* a-cfdlli.ads a-cfhama.ads a-cfhase.ads a-cforma.ads
* a-cforse.ads a-cofove.ads: Add pragma Annotate (GNATprove,
External_Axiomatization);
2014-01-20 Robert Dewar <dewar@adacore.com>
* sem_attr.adb (Analyze_Attribute, case Loop_Entry): Allow
Loop_Entry in Assert, Assert_And_Cut, and Assume pragmas.
* sem_prag.adb (Analyze_Pragma, case Assert[_And_Cut], Assume):
Allow Loop_Entry to be used in these pragmas if they appear in
an appropriate context.
(Placement_Error): Specialize error
message for pragma Assert[_And_Cut] or pragma Assume containing
Loop_Entry attribute.
* a-exexpr-gcc.adb, sinput.adb: Minor reformatting.
* s-excmac-arm.ads, s-except.ads, s-excmac-gcc.ads: Minor reformatting
and code clean ups.
2014-01-20 Robert Dewar <dewar@adacore.com>
* gnat1drv.adb: Minor comment update.
2014-01-20 Tristan Gingold <gingold@adacore.com>
* raise-gcc.c (PERSONALITY_FUNCTION/arm): Remove unused
variables, comment out unused code.
* a-exexpr-gcc.adb: Move declarations to s-excmac-gcc.ads
* s-excmac-gcc.ads: New file, extracted from a-exexpr-gcc.adb
* s-excmac-arm.ads: New file.
2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch4.adb (Expand_N_Slice): Remove constant D and variables
Drange and Index_Typ. Remove the circuitry which creates a
range check to compare the index type of the array against the
discrete_range.
* sem_res.adb (Resolve_Slice): Add local variable Dexpr. Update
the circuitry which creates a range check to handle a
discrete_range denoted by a subtype indication.
2014-01-20 Pierre-Marie Derodat <derodat@adacore.com>
* sinput.adb, sinput.ads (Sloc_Range): Traverse the tree of original
nodes to get the original sloc range.
2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Pragma): Use Defining_Entity to obtain the
entity of a [library level] package.
2014-01-20 Tristan Gingold <gingold@adacore.com>
* raise-gcc.c (exception_class_eq): New function.
(is_handled_by): Use it to compare exception classes.
(PERSONALITY_STORAGE): Define. (continue_unwind): New function to
be called to return URC_CONTINUE_UNWIND.
(personality_body): New function, extracted from PERSONALITY_ROUTINE.
(PERSONALITY_ROUTINE): Add an implementation for the ARM unwinder.
2014-01-20 Robert Dewar <dewar@adacore.com>
* opt.ads: Minor comment update.
2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch4.adb (Expand_N_Slice): Relocate some variables and
constants to the "Local variables" area. Add new constant D. Add
new variables Drange and Index_Typ. Rename Pfx to Rep and Ptp
to Pref_Typ and update all occurrences. Add circuitry to extract
the discrete_range and the index type and build a range check.
2014-01-20 Arnaud Charlet <charlet@adacore.com>
* gnat1drv.adb (Adjust_Global_Switches): Enable
Treat_Categorization_Errors_As_Warnings when Relaxed_RM_Semantics
is set.
2014-01-20 Thomas Quinot <quinot@adacore.com>
* sem_ch5.adb, sem_ch4.adb: Minor reformatting.
2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications):
When aspect SPARK_Mode appears on a package body, insert the
generated pragma at the top of the body declarations.
2014-01-20 Robert Dewar <dewar@adacore.com>
* sem_aggr.adb, exp_prag.adb, sem_aux.adb, sinfo.ads, sem_ch10.adb,
checks.adb, sem_prag.adb, sem_ch12.adb, freeze.adb, g-arrspl.adb,
expander.adb, gnat1drv.adb, exp_ch4.adb, sem_ch6.adb,
sem_ch8.adb, exp_dist.adb: Minor reformatting.
2014-01-20 Yannick Moy <moy@adacore.com>
* gnat1drv.adb (Gnat1drv): Call Write_ALI with Object=True in GNATprove
mode.
2014-01-20 Pascal Obry <obry@adacore.com>
* g-arrspl.ads (Slice_Set): New definition (will use a copy on
write scheme).
* g-arrspl.adb: Adapt all routine to this new implementation.
(Set): Copy the Slice_Set definition before reusing it.
2014-01-20 Arnaud Charlet <charlet@adacore.com>
* sem_prag.adb (Process_Import_Or_Interface): In
Relaxed_RM_Semantics, support old Ada 83 style of pragma Import.
(Analyze_Pragma): Ditto for pragma Export.
* exp_prag.adb (Expand_Pragma_Import_Or_Interface): Handle old pragma
Import style.
2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.ads: E_Abstract_State is now part of the entities that
can be overloaded. Update type Overloadable_Kind to reflect the
inclusion of abstract states.
* sem_ch6.adb (New_Overloaded_Entity): A function can now
overload an abstract state.
* sem_prag.adb (Analyze_Constituent): Handle the overloading
of states by functions. Use Entity_Of to obtain the entity of
a constituent. (Analyze_Global_Item): Handle the overloading of
states by functions.
(Analyze_Initialization_Item): Handle the
overloading of states by functions. Use Entity_Of to obtain the
entity of an item.
(Analyze_Input_Item): Handle the overloading
of states by functions. Use Entity_Of to obtain the entity of an item.
(Analyze_Input_Output): Handle the overloading of states by functions.
(Analyze_Refinement_Clause): Handle the overloading
of states by functions. Use Entity_Of to obtain the entity of an item.
(Appears_In): Use Entity_Of to obtain the entity of an element.
(Check_Usage): Use Entity_Of to obtain the entity of
an item. Add a guard to prevent a crash due to a previous error.
(Resolve_State): New routine.
2014-01-20 Yannick Moy <moy@adacore.com>
* spark_xrefs.ads, debug.adb, gnat1drv.adb, errout.adb, errout.ads,
opt.ads: Minor comments updates.
2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb (Non_Limited_View): Applies to abstract states.
(Set_From_Limited_With): Applies to abstract states.
(Set_Non_Limited_View): Applies to abstract states.
(Write_Field17): Output the non-limited view of an abstract state.
* einfo.ads: Update the comment on usage and occurrences in
nodes for attributes From_Limited_With and Non_Limited_View.
* sem_aux.adb (Available_View): This routine can now handle
abstract states.
* sem_aux.ads (Available_View): This routine can now handle
abstract states. Update the comment on usage.
* sem_ch8.adb (Find_Expanded_Name): Handle abstract views
of states and variables.
(In_Pragmas_Depends_Or_Global): New routine.
* sem_ch10.adb (Build_Limited_Views): Implement
abstract (limited) views of variables and states.
(Build_Shadow_Entity): This routine is now a procedure. Add
formal parameter Shadow. Update the comment on usage. Add
context-specific decoration for states and variables.
(Decorate_State): New routine. (Decorate_Variable): New routine.
(Find_And_Process_States): New routine.
(Process_Declarations): Renamed to Process_Declarations_And_States.
(Process_Declarations_And_States): Add formal parameters
Pack and Create_Abstract_Views. Update the comment on usage.
(Process_States): New routine.
* sem_prag.adb (Check_Dependency_Clause): Handle abstract
views of states and variables. Match the abstract view of a state
against its corresponding non-abstract view.
(Is_Matching_Input):
Handle abstract views of states and variables. Match the abstract
view of a state against its corresponding non-abstract view.
(Process_Global_Item): Handle abstract views of states and
variables.
2014-01-20 Bob Duff <duff@adacore.com>
* sem_ch10.adb (Expand_With_Clause): Don't
recurse on the prefix if the current with-ed name refers to a
package that renames its own parent, eg "package P.Q renames P;".
2014-01-20 Yannick Moy <moy@adacore.com>
* exp_spark.adb (Expand_SPARK_Call): Remove procedure.
* opt.adb, opt.ads (Full_Expander_Active): Remove function.
* checks.adb, exp_ch6.adb, exp_ch9.adb, exp_disp.adb, sem_aggr.adb,
* sem_ch10.adb, sem_ch5.adb, sem_ch6.adb, sem_ch8.adb, sem_ch9.adb,
* sem_disp.adb, sem_res.adb Replace Full_Expander_Active by
Expander_Active.
2014-01-20 Yannick Moy <moy@adacore.com>
* sinfo.ads Update documentation of GNATprove mode.
2014-01-20 Yannick Moy <moy@adacore.com>
* adabkend.adb, ali-util.adb, errout.adb, exp_ch7.adb,
* exp_dbug.adb, freeze.adb, lib-xref.adb, restrict.adb,
* sem_attr.adb, sem_ch4.adb, sem_ch5.adb, sem_ch6.adb, sem_ch8.adb,
* sem_prag.adb, sem_res.adb, sem_util.adb Rename SPARK_Mode into
GNATprove_Mode.
* sem_ch13.adb: Remove blank.
* exp_spark.adb, exp_spark.ads (Expand_SPARK_Call): Only replace
subprograms by alias for renamings, not for inherited primitive
operations.
* exp_util.adb (Expand_Subtype_From_Expr): Apply the expansion
in GNATprove mode.
(Remove_Side_Effects): Apply the removal in
GNATprove mode, for the full analysis of expressions.
* expander.adb (Expand): Call the light SPARK expansion in GNATprove
mode.
(Expander_Mode_Restore, Expander_Mode_Save_And_Set): Ignore
save/restore actions for Expander_Active flag in GNATprove mode,
similar to what is done in ASIS mode.
* frontend.adb (Frontend): Generic bodies are instantiated in
GNATprove mode.
* gnat1drv.adb (Adjust_Global_Switches): Set operating
mode to Check_Semantics in GNATprove mode, although a light
expansion is still performed.
(Gnat1drv): Set Back_End_Mode to
Declarations_Only in GNATprove mode, and later on special case
the GNATprove mode to continue analysis anyway.
* lib-writ.adb (Write_ALI): Always generate ALI files in
GNATprove mode.
* opt.adb, opt.ads (Full_Expander_Active): Make it equivalent to
Expander_Active.
(SPARK_Mode): Renamed as GNATprove_Mode.
* sem_aggr.adb (Aggregate_Constraint_Checks): Add checks in the
tree in GNATprove_Mode.
* sem_ch12.adb (Analyze_Package_Instantiation): Always instantiate
body in GNATprove mode.
(Need_Subprogram_Instance_Body): Always instantiate body in GNATprove
mode.
* sem_ch3.adb (Constrain_Index, Process_Range_Expr_In_Decl):
Make sure side effects are removed in GNATprove mode.
2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Robustify tests
for aliased objects with an unconstrained nominal subtype.
* gcc-interface/trans.c (Call_to_gnu): Likewise.
(gnat_to_gnu) <case N_Op_Not>: Robustify test for private type.
<case N_Op_Minus>: Remove useless code.
(Exception_Handler_to_gnu_zcx): Minor tweaks.
2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.c (gnat_to_gnu_entity) <case E_Record_Subtype>:
Tidy up. For a subtype with discriminants and variant part, if a
variant is statically selected and the fields all have a constant
position, put them in order of increasing position. Likewise if
no variant part but representation clause is present.
* gcc-interface/utils.c (make_packable_type): Robustify.
(maybe_pad_type): Use local variable and tidy up condition. If no
alignment is specified, use the original one.
(create_type_stub_decl): Minor tweak.
(convert) <case VECTOR_CST>: Fix typo.
<case CONSTRUCTOR>: Deal with padding types around the same type.
Do not punt on missing fields.
(unchecked_convert): Call finish_record_type to lay out the special
record types made for conversions from/to problematic integer types.
Bump the alignment of CONSTRUCTORs before converting them to a more
aligned type.
2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.c (gnat_to_gnu_entity) <case E_Component>: Remove
obsolete code for type_annotate_only mode, simplify code and slightly
improve wording of comments.
2014-01-12 Eric Botcazou <ebotcazou@adacore.com>
PR ada/59772
* gcc-interface/cuintp.c (build_cst_from_int): Use 32-bit integer type
as intermediate type.
(UI_To_gnu): Likewise.
2014-01-03 Eric Botcazou <ebotcazou@adacore.com>
* gnatvsn.ads (Current_Year): Bump to 2014.
2014-01-02 Tobias Burnus <burnus@net-b.de>
* gnat_ugn.texi: Bump @copying's copyright year.
Copyright (C) 2014 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
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