Ian Lance Taylor [Sun, 20 Jul 2014 15:09:04 +0000 (15:09 +0000)]
runtime: add a missing import
This adds an import of the runtime package to fix compilation
of the TestStopCPUProfilingWithProfilerOff function.
The gccgo compiler should never have accepted this. The patch
for the comiler is http://codereview.appspot.com/116960043 .
The test is https://codereview.appspot.com/118000043 .
Jonathan Wakely [Fri, 18 Jul 2014 15:56:00 +0000 (16:56 +0100)]
re PR libstdc++/61835 (Invalid comment on pretty printers breaks gdb)
PR libstdc++/61835
* python/libstdcxx/v6/printers.py (TemplateTypePrinter): Use
raw string.
(SingleObjContainerPrinter): Check if type printers are in use.
* sem_aux.ads (Get_Binary_Nkind): New function that returns
the Node_Kind value of an entity defining a binary operator.
(Get_Unary_Nkind): New function that returns the Node_Kind value
of an entity defining a unary operator.
2014-07-18 Pascal Obry <obry@adacore.com>
* sysdep.c: comment update.
* adaint.c (__gnat_fputwc): Use wchar_t on a limited set of
platforms where it is known to be supported.
2014-07-18 Thomas Quinot <quinot@adacore.com>
* sem_dist.adb (Process_Remote_AST_Declaration): Need
to set Fat_Type's Ekind in order to be able to use its
Corresponding_Remote_Type attribute.
* einfo.adb Last_Aggregate_Assignment is now Node 30.
(Last_Aggregate_Assignment): Include
constants in the assertion. Update the underlying node.
(Set_Last_Aggregate_Assignment): Include constants in the
assertion. Update the underlying node. (Write_Field11_Name):
Remove the entry for Last_Aggregate_Assignment.
(Write_Field30_Name): Add an entry for Last_Aggregate_Assignment.
* einfo.ads Update the node designation and usage of attribute
Last_Aggregate_Assignment.
* exp_aggr.adb (Expand_Array_Aggregate): Store the last
assignment statement used to initialize a controlled object.
(Late_Expansion): Store the last assignment statement used to
initialize a controlled record or an array of controlled objects.
* exp_ch3.adb (Expand_N_Object_Declaration): Default
initialization of objects is now performed in a separate routine.
(Default_Initialize_Object): New routine.
* exp_ch7.adb (Build_BIP_Cleanup_Stmts): Add formal parameter
Obj_Id. Update the comment on usage.
(Find_Last_Init): Remove formal parameter Typ. Update comment on usage.
Reimplement the logic. (Find_Last_Init_In_Block): New routine.
(Is_Init_Call): Add formal parameter Init_Typ. Update the
comment on usage. Account for the type init proc when trying
to determine whether a statement is an initialization call.
(Make_Adjust_Call): Rename formal parameter For_Parent to
Skip_Self. Update all occurrences of For_Parent. Account for
non-tagged types. Update the call to Make_Call.
(Make_Call): Rename formal parameter For_Parent to Skip_Self. Update
comment on usage. Update all occurrences of For_Parent.
(Make_Final_Call): Rename formal parameter For_Parent to
Skip_Self. Update all occurrences of For_Parent. Account
for non-tagged types. Update the call to Make_Call.
(Process_Object_Declaration): Most variables and constants are
now local to the routine.
* exp_ch7.ads (Make_Adjust_Call): Rename formal parameter
For_Parent to Skip_Self. Update the comment on usage.
(Make_Final_Call): Rename formal parameter For_Parent to
Skip_Self. Update the comment on usage.
2014-07-18 Ed Schonberg <schonberg@adacore.com>
* sem_ch9.adb (Analyze_Requeue): The entry being referenced
can be a procedure that is implemented by entry, and have a
formal that is a synchronized interface. It does not have to
be declared as a protected operation.
* gnat_rm.texi: Remove mention of obsolete attributes
Max[_Interrupt]_Priority, which have never been implemented
(or at the very least were removed long ago if they ever were
implemented. Add documentation of Max[_Interrupt]_Priority
constants in package System.
* ttypes.ads: Document actual handling of package System,
rather than a historical fantasy version. Remove mention of
non-existent attributes Max[_Interrupt]_Priority.
2014-07-18 Pascal Obry <obry@adacore.com>
* a-witeio.adb (Put): No 16-bit character output when text
translation is disabled.
* i-cstrea.ads: Code clean up.
* a-textio.adb, a-witeio.adb, a-ztexio.adb: Use C_Streams Default_Text.
* i-cstrea.ads (Content_Encoding): Moved here, add convention C.
* s-ficobl.ads (Content_Encoding): Moved to C_Streams.
* s-fileio.adb (Open): Adjust to use Content_Encoding from C_Streams.
a-textio.adb: Rename Is_Text_File to Text_Encoding.
2014-07-18 Pascal Obry <obry@adacore.com>
* a-textio.adb: Rename Is_Text_File to Text_Encoding.
* a-ztexio.adb: Likewise.
* a-witeio.adb: Likewise.
(Open): Pass file's translation mode to set_text_mode.
* s-ficobl.ads (Content_Encoding): New type.
(Text_Content_Encoding): New subtype.
(AFCB): Rename Is_Text_File to Text_Encoding.
* s-fileio.adb (Open): Handles new text_translation
values. Remove Is_Text_File which is equivalent to Text_Encoding
in Text_Content_Encoding.
* adaint.h (__gnat_set_mode): New routine.
* sysdep.c (__gnat_set_wide_text_mode): Removed.
(__gnat_set_mode): New routine.
* sem_ch13.adb (Analyze_Aspect_Specifications): Detect improper
specification of stream attributes for subtypes that are not
first subtypes, to prevent malformed rep_item chains in the case
of such illegal specifications for discriminated private subtypes.
(Check_Overloaded_Name): Verify that the name is an entity name
before other checks.
2014-07-18 Pascal Obry <obry@adacore.com>
* adaint.c (__gnat_fputwc) Do not disable on cross-build.
* einfo.adb: Flag 270 is now used as Stores_Attribute_Old_Prefix.
(Set_Stores_Attribute_Old_Prefix): New routine.
(Stores_Attribute_Old_Prefix): New routine.
(Write_Entity_Flags):
Output flag Stores_Attribute_Old_Prefix.
* einfo.ads Add new flag Stores_Attribute_Old_Prefix along with
comment on usage.
(Set_Stores_Attribute_Old_Prefix): New routine
along with pragma Inline.
(Stores_Attribute_Old_Prefix): New
routine along with pragma Inline.
* exp_attr.adb (Expand_N_Attribute_Reference): Mark the generated
constant which captures the result of attribute 'Old's prefix.
* sem_util.adb (In_Assertion_Expression_Pragma): Recognize a
relocated expression which acted as a prefix of attribute 'Old.
2014-07-18 Bob Duff <duff@adacore.com>
* s-spsufi.adb (Finalize_And_Deallocate): Set Subpool.Owner to
null before dispatching to Deallocate_Subpool.
* s-stposu.ads (Default_Subpool_For_Pool): Change mode of
parameter of Default_Subpool_For_Pool to 'in out'.
* s-stposu.adb (Set_Pool_Of_Subpool): Use raise expression. Add
a message to the raise.
* sem_util.adb: Minor reformatting.
* sem_util.adb (Check_Expression_Against_Static_Predicate):
Mark expression as non-static if it fails static predicate check,
and issue additional warning.
2014-07-18 Pascal Obry <obry@adacore.com>
* a-witeio.adb (Put): Control translation based on
wide_text_translation_required.
* adaint.c (CurrentCCSEncoding): New variable.
* initialize.c (__gnat_initialize): On Windows initialize
CurrentCCSEncoding based on values in GNAT_CCS_ENCODING
environment variable.
* mingw32.h (CurrentCCSEncoding): New external.
(__gnat_wide_text_translation_required): Likewise.
* sysdep.c (wide_text_translation_required): New variable.
(__gnat_set_wide_text_mode): Set mode based on CurrentCCSEncoding.
* sem_prag.adb (Analyze_Refined_Depends_In_Decl_Part): Remove global
variable Refined_States. Add global variable Matched_Items.
(Check_Dependency_Clause): Account for dependency
clauses utilizing states with visible null refinements.
(Is_Null_Refined_State): New routine.
(Match_Items): Record each successfully matched item of pragma Depends.
(Record_Item): New routine.
2014-07-18 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Analyze_Attribute, case 'Update): Set
Do_Range_Check flag on a dynamic index expression used in a
component association in the argument of Update.
2014-07-18 Gary Dismukes <dismukes@adacore.com>
* einfo.ads, sem_eval.ads, sem_ch13.adb: Minor reformatting.
* exp_ch6.adb (Expand_Simple_Function_Return): Redo the marking
of enclosing blocks, loops and the enclosing function using a
parent-based traversal.
* exp_util.adb (Wrap_Statements_In_Block): Suppress the secondary
stack reclamation if the iterator loop contains a return statement
that uses the stack.
* sem_ch5.adb (Analyze_Loop_Statement): There is no need to
patch up the scope stack as the secondary stack management now
takes into account the enclosing function of the iterator loop.
* sem_ch3.adb, g-memdum.ads, i-cstrea.ads: Minor reformatting.
2014-07-18 Robert Dewar <dewar@adacore.com>
* einfo.adb (Has_Static_Predicate): New function.
(Set_Has_Static_Predicate): New procedure.
* einfo.ads (Has_Static_Predicate): New flag.
* sem_ch13.adb (Is_Predicate_Static): New function
(Build_Predicate_Functions): Use Is_Predicate_Static to reorganize
(Add_Call): Minor change in Sloc of generated expression
(Add_Predicates): Remove setting of Static_Pred, no longer used.
* sem_ch4.adb (Has_Static_Predicate): Removed this function,
replace by use of the entity flag Has_Static_Predicate_Aspect.
* sem_eval.adb (Eval_Static_Predicate_Check): Check real case
and issue warning that predicate is not checked for now.
* sem_eval.ads (Eval_Static_Predicate_Check): Fix comments in
spec.
* sem_util.adb (Check_Expression_Against_Static_Predicate):
Carry out check for any case where there is a static predicate,
and output appropriate message.
* sinfo.ads: Minor comment corrections.
2014-07-18 Ed Schonberg <schonberg@adacore.com>
* exp_ch3.adb (Expand_Freeze_Record_Type): If the type is derived
from an untagged private type whose full view is tagged, the type
is marked tagged for layout reasons, but it has no dispatch table,
so Set_All_DT_Position must not be called.
* exp_ch13.adb: If the freeze node is for a type internal to a
record declaration, as is the case for a class-wide subtype
of a parent component, the relevant scope is the scope of the
enclosing record.
* sem_prag.adb (Check_Dependency_Clause):
Update the comment on usage. Reimplement the mechanism which
attempts to match a single clause of Depends against one or
more clauses of Refined_Depends.
(Input_Match): Removed.
(Inputs_Match): Removed.
(Is_Self_Referential): Removed.
(Normalize_Clause): Update the call to Split_Multiple_Outputs.
(Normalize_Outputs): Rename variable Split to New_Claue and update
all its occurrences.
(Report_Extra_Clauses): Update the comment on usage.
(Split_Multiple_Outputs): Renamed to Normalize_Outputs.
* exp_util.adb (Wrap_Statements_In_Block): Propagate both
secondary stack-related flags to the generated block.
* sem_ch5.adb (Analyze_Loop_Statement): Update the scope chain
once the loop is relocated in a block.
* repinfo.ads: Add documentation on handling of back annotation
for dynamic case.
2014-07-18 Ed Schonberg <schonberg@adacore.com>
* sinfo.ads, sinfo.adb (Incomplete_View): New semantic attribute
of full type declaration, denotes previous declaration for
incomplete view of the type.
* sem_ch3.adb (Analyze_Full_Type_Declaration): Set Incomplete_View
of declaration if one is present.
(Replace_Type): When constructing the signature of an inherited
operation, handle properly the case where the operation has a
formal whose type is an incomplete view.
* sem_util.adb (Collect_Primitive_Operations): Handle properly
the case of an operation declared after an incomplete declaration
for a type T and before the full declaration of T.
2014-07-18 Pascal Obry <obry@adacore.com>
* i-cstrea.ads: Add documentation for set_wide_text_mode.
* g-memdum.adb, g-memdum.ads, exp_strm.adb: Minor reformatting.
2014-07-18 Pascal Obry <obry@adacore.com>
* s-crtl.ads, i-cstrea.ads (fputwc): New routine.
* a-witeio.adb (Put): On platforms where there is translation
done by the OS output the raw text.
(New_Line): Use Put above to properly handle the LM wide characters.
* sem_ch13.adb (Is_Type_Ref): Check that type name is not
parenthesized.
2014-07-18 Vincent Celier <celier@adacore.com>
* s-osinte-vms.ads: Fix style errors.
2014-07-18 Thomas Quinot <quinot@adacore.com>
* s-oscons-tmplt.c (_POSIX_SOURCE): Define in order to get
NAME_MAX and PATH_MAX.
2014-07-18 Bob Duff <duff@adacore.com>
* exp_strm.adb (Build_Record_Or_Elementary_Input_Function,
Build_Record_Or_Elementary_Output_Procedure): For Input and
Output attributes, do not read/write the discriminants if they
have default values; that will be done by Read/Write.
* sem_ch13.adb (Replace_Type_References_Generic): Use type entity
as a parameter, rather than its Chars field, in order to locate
freeze node of type. If the predicate or invariant has references
to types other than the one to which the contract applies, these
types must be frozen, and the corresponding predicate functions
created, before that freeze node.
2014-07-18 Robert Dewar <dewar@adacore.com>
* freeze.adb, einfo.ads, einfo.adb: Minor code reorganization.
* par_sco.adb: Minor reformatting.
2014-07-18 Gary Dismukes <dismukes@adacore.com>
* exp_ch4.adb (Real_Range_Check): Turn off
the Do_Range_Check flag on the conversion's current Expression
argument rather than on the originally captured Operand node,
as Expression may reflect a rewriting (as in conversions to a
fixed-point type).
2014-07-18 Vincent Celier <celier@adacore.com>
* ali.adb (Scan_ALI): Set Sdep_Record.Unit_Name, when the unit
is not a subunit.
* ali.ads (Sdep_Record): New component Unit_Name.
* lib-writ.adb (Write_ALI): Write the unit name in D lines.
* makeutl.adb (Check_Source_Info_In_ALI): Return False if a
dependent unit is in a project and the source file name is not
one of its sources.
Thomas Quinot [Fri, 18 Jul 2014 09:39:09 +0000 (09:39 +0000)]
freeze.adb (Check_Component_Storage_Order): Fix enforcement of nesting rules for composites with different SSOs.
2014-07-18 Thomas Quinot <quinot@adacore.com>
* freeze.adb (Check_Component_Storage_Order): Fix enforcement
of nesting rules for composites with different SSOs.
2014-07-18 Thomas Quinot <quinot@adacore.com>
* par_sco.adb (Is_Logical_Operator): An If_Expression is not
a proper logical operator.
(Has_Decision): An If_Expression indicates the presence of a decision
although it is not a logical operator.
Robert Dewar [Fri, 18 Jul 2014 09:34:17 +0000 (09:34 +0000)]
sem_attr.adb, [...]: Minor reformatting.
2014-07-18 Robert Dewar <dewar@adacore.com>
* sem_attr.adb, s-os_lib.ads, prj-tree.adb: Minor reformatting.
* types.h: Fix typo.
2014-07-18 Robert Dewar <dewar@adacore.com>
* freeze.adb (Check_Address_Clause): Use Kill_Rep_Clause (no
functional change).
* gnat_ugn.texi: Document that -gnatI removes rep clauses from
ASIS trees.
* sem_ch13.adb (Kill_Rep_Clause): New procedure
(Analyze_Attribute_Definition_Clause): Use
Kill_Rep_Clause. This is just a cleanup, no functional effect.
(Analyze_Enumeration_Representation_Clause):
Use Kill_Rep_Clause. This means that enum rep
clauses are now properly removed from -gnatct trees.
(Analyze_Record_Representation_Clause): Same change.
* sem_ch13.ads (Kill_Rep_Clause): New procedure.
* sem_ch4.adb (Try_Container_Indexing): Refine previous patch for
indexing over containers that are derived types: check whether
signature of found operation has the correct first parameter
before retrieving directly a primitive operation.
2014-07-18 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Analyze_Attribute, case 'Update): Set
Do_Range_Check flag on dynamic bounds of a range used in a
component association in the argument of Update.
2014-07-18 Thomas Quinot <quinot@adacore.com>
* adaint.c: #define _REENTRANT and _THREAD_SAFE in order for
accesses to errno(3) to be thread safe.
2014-07-18 Vincent Celier <celier@adacore.com>
* prj-tree.adb (Imported_Or_Extended_Project_Of): For each non
limited imported project that is an extending project, return
a project being extended if it has the expected name.
2014-07-18 Pascal Obry <obry@adacore.com>
* s-os_lib.ads, s-os_lib.adb (Set_File_Last_Modify_Time_Stamp): New
routine to set the last modification time stamp for the given file.
* gnatchop.adb (File_Time_Stamp): Removed.
(Write_Unit): Use
Set_File_Last_Modify_Time_Stamp instead of ad-hoc implementation.
Ed Schonberg [Fri, 18 Jul 2014 09:27:00 +0000 (09:27 +0000)]
sem_aggr.adb (Aggregate_Constraint_Checks): Moved to sem_util.
2014-07-18 Ed Schonberg <schonberg@adacore.com>
* sem_aggr.adb (Aggregate_Constraint_Checks): Moved to sem_util.
* sem_util.ads, sem_util.adb (Aggregate_Constraint_Checks):
Moved here, so it can be shared with the resolution of 'Update,
whose argument shares some features with aggregates.
* sem_attr.adb (Resolve_Attribute, case 'Update): Apply
Aggregate_Constraint_Checks with the expression of each
association, so that the Do_Range_Check flag is set when needed.
2014-07-18 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Try_Container_Indexing): If the container
type is a derived type, the value of the inherited aspect is
the Reference operation declared for the parent type. However,
Reference is also a primitive operation of the new type, and
the inherited operation has a different signature. We retrieve
the right one from the list of primitive operations of the
derived type.
* sem_ch13.adb (Build_Discrete_Static_Predicate): New name
for Build_Static_Predicate (Build_Predicate_Functions):
Don't try to build discrete predicate for real type.
(Build_Predicate_Functions): Report attempt to use
Static_Predicate function on real type as unimplemented.
* sem_util.adb (Check_Expression_Against_Static_Predicate):
Add guard to prevent blow up on predicate for real type.
2014-07-18 Ed Schonberg <schonberg@adacore.com>
* einfo.adb (Set_Static_Predicate): Simplify assertion to handle
properly static predicate on enumeration types and modular types
(not subtypes).
* scos.ads (SCO_Unit_Table_Entry): Add a field to keep track of
the corresponding source file index.
* get_scos.ads (Get_SCOs): Add a default value for it.
* par_sco.adb (SCO_Record): Fill the corresponding value.
* scos.h: New.
2014-07-18 Vincent Celier <celier@adacore.com>
* a-strunb-shared.adb, s-auxdec.ads, s-rannum.adb, atree.ads,
urealp.adb, vms_data.ads, lib.ads, s-auxdec-vms_64.ads: Minor
reformatting.
* gnat_ugn.texi: Add documentation for new gnatmem switch -t.
2014-07-18 Thomas Quinot <quinot@adacore.com>
* g-sercom.ads (Set): document possible data loss.
2014-07-18 Ed Schonberg <schonberg@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference, cases Input,
Output, Read, Write): If the restriction No_Streams is active,
replace each occurrence of a stream attribute by an explicit
Raise statement.
Robert Dewar [Fri, 18 Jul 2014 09:14:14 +0000 (09:14 +0000)]
par_sco.adb, [...]: Minor reformatting.
2014-07-18 Robert Dewar <dewar@adacore.com>
* par_sco.adb, a-reatim.ads, exp_attr.adb, sem_util.adb: Minor
reformatting.
2014-07-18 Robert Dewar <dewar@adacore.com>
* einfo.ads, einfo.adb (Has_Out_Or_In_Out_Parameter): New flag and
function.
(Set_Has_Out_Or_In_Out_Parameter): New procedure.
* sem_ch6.adb (Set_Formal_Mode): Set Has_Out_Or_In_Out_Parameter flag.
* sem_res.adb (Resolve_Call): Error if call of Ada 2012 function
with OUT or IN OUT from earlier Ada mode (e.g. Ada 2005)
* bcheck.adb (Check_Consistent_Restrictions):
Remove obsolete code checking for violation of
No_Standard_Allocators_After_Elaboration (main program)
* bindgen.adb (Gen_Adainit): Handle
No_Standard_Allocators_After_Elaboration
(Gen_Output_File_Ada): ditto.
* exp_ch4.adb (Expand_N_Allocator): Handle
No_Standard_Allocators_After_Elaboration.
* Makefile.rtl: Add entry for s-elaall
* rtsfind.ads: Add entry for Check_Standard_Allocator.
* s-elaall.ads, s-elaall.adb: New files.
* sem_ch4.adb (Analyze_Allocator): Handle
No_Standard_Allocators_After_Elaboration.
2014-07-18 Robert Dewar <dewar@adacore.com>
* lib.adb, lib.ads, lib-writ.adb, lib-writ.ads, ali.adb,
ali.ads, lib-load.adb: Remove Lib.Has_Allocator and all uses.
Remove AB parameter from ali files and all uses.
Remove Allocator_In_Body and all uses.
2014-07-18 Robert Dewar <dewar@adacore.com>
* g-expect-vms.adb: Add comment.
2014-07-18 Thomas Quinot <quinot@adacore.com>
* par_sco.adb (Is_Logical_Operation): return True for
N_If_Expression.
2014-07-18 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Resolve_Attribute, case 'Update): Do full
analysis and resolution of each choice in the associations within
the argument of Update, because they may be variable names.
* gnat_ugn.texi Enhance the documentation of
switches -gnateA and -gnateV.
2014-07-18 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb (Build_Default_Subtype): Add missing condition
so that code matches description: use the full view of the base
only if the base is private and the subtype is not.
* config/pa/linux-atomic.c (__sync_lock_release_4): New.
(SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
Don't use SYNC_LOCK_RELEASE for int type.
umips-lwp-1.c (foo): Use a shift/add sequence involving both inputs rather than a multiplication...
gcc/testsuite/
* gcc.target/mips/umips-lwp-1.c (foo): Use a shift/add sequence
involving both inputs rather than a multiplication involving one.
* gcc.target/mips/umips-lwp-2.c (foo): Likewise.
* gcc.target/mips/umips-lwp-3.c (foo): Likewise.
* gcc.target/mips/umips-lwp-4.c (foo): Likewise.
c11-atomic-exec-5.c (dg-additional-options): Use -mfp-trap-mode=sui instead of -miee-with-inexact for alpha*-*-*.
* gcc.dg/atomic/c11-atomic-exec-5.c (dg-additional-options): Use
-mfp-trap-mode=sui instead of -miee-with-inexact for alpha*-*-*.
* gfortran.dg/ieee/ieee_1.F90 (dg-additional-options): Ditto.
Richard Biener [Thu, 17 Jul 2014 07:47:19 +0000 (07:47 +0000)]
re PR rtl-optimization/61801 (sched2 miscompiles syscall sequence with -g)
2014-07-17 Richard Biener <rguenther@suse.de>
PR rtl-optimization/61801
* sched-deps.c (sched_analyze_2): For ASM_OPERANDS and
ASM_INPUT don't set reg_pending_barrier if it appears in a
debug-insn.
* exp_disp.adb: Minor reformatting.
* exp_disp.adb: Minor code reorganization.
2014-07-17 Thomas Quinot <quinot@adacore.com>
* gnat_rm.texi, freeze.adb (Check_Component_Storage_Order): Do not
require an explicit SSO attribute definition clause on a composite type
just because one of its components has one.
2014-07-17 Robert Dewar <dewar@adacore.com>
* sem_attr.adb (Analyze_Attribute, case Loop_Entry): Rewrite
attribute out of existence if the enclosing pragma is ignored.
* sem_util.adb: Minor reformatting.
2014-07-17 Ed Schonberg <schonberg@adacore.com>
* exp_aggr.adb (Expand_Array_Aggregate): Handle properly an
array aggregate expanded into assignments when it appears as a
local declaration in an inlined body.
2014-07-17 Doug Rupp <rupp@adacore.com>
* init.c [__ANDROID__]: Modify for ZCX.
* exp_aggr.adb: Minor reformatting
* sigtramp-armvxw.c, sigtramp-ppcvxw.c: Update comments.
Robert Dewar [Thu, 17 Jul 2014 07:04:32 +0000 (07:04 +0000)]
bindgen.adb (Gen_Elab_Calls): Skip reference to elab entity if none exists (Gen_Elab_Calls): Complain if...
2014-07-17 Robert Dewar <dewar@adacore.com>
* bindgen.adb (Gen_Elab_Calls): Skip reference to elab
entity if none exists (Gen_Elab_Calls): Complain if clash with
No_Multiple_Elaboration.
* s-rident.ads, restrict.ads: Add restriction No_Multiple_Elaboration.
* sem_util.adb (Build_Elaboration_Entity): Skip building entity
if not needed.
* gnat_rm.texi: Document restriction No_Multiple_Elaboration.
* sem_ch4.adb: Minor comment updates.
* exp_ch6.adb (Expand_Ctrl_Function_Call): Do not extend
the lifetime of a reference to an Ada 2012 container element.
(Is_Element_Reference): New routine.
2014-07-17 Robert Dewar <dewar@adacore.com>
* ali.ads: Minor comment fix.
* lib-writ.adb: Minor reformatting.
2014-07-17 Ed Schonberg <schonberg@adacore.com>
* sem_ch10.adb (Analyze_Proper_Body): When analyzing a subunit
in ASIS mode, load another subunit only if it a subunit of the
current one, not a sibling that has been reached through the
analysis of an ancestor. This allows the construction of the
ASIS tree for the subunit even when sibling subunits have errors.
* sem_ch3.adb (Analyze_Declarations): Remove the guard which
prevents the analysis of various contracts when the associated
construct is erroneous.
* sem_util.adb (Save_SPARK_Mode_And_Set): Do not query the
SPARK_Pragma of an illegal or a partially decorated construct.
* exp_ch7.adb (Build_Finalization_Master): Move all local
variables to the proper code section. When looking for an existing
finalization master, inspect the ultimate ancestor type of the
full view.
* sem_util.ads, sem_util.adb (Root_Type_Of_Full_View): New routine.
* exp_ch7.adb (Find_Last_Init): Relocate local variables to
the relevant code section. Add new local constant Obj_Id. When
a limited controlled object is initialized by a function call,
the build-in-place object access function call acts as the last
initialization statement.
* exp_util.adb (Is_Object_Access_BIP_Func_Call): New routine.
(Is_Secondary_Stack_BIP_Func_Call): Code reformatting.
* exp_util.ads (Is_Object_Access_BIP_Func_Call): New routine.
2014-07-17 Ed Schonberg <schonberg@adacore.com>
* sem_ch8.adb (Analyze_Generic_Renaming): For generic subprograms,
propagate intrinsic flag to renamed entity, to allow e.g. renaming
of Unchecked_Conversion.
* sem_ch3.adb (Analyze_Declarations): Do not analyze contracts
if the declaration has errors.
2014-07-17 Ed Schonberg <schonberg@adacore.com>
* a-rbtgbk.adb: a-rbtgbk.adb (Generic_Insert_Post): Check whether
container is busy before checking whether capacity allows for
a further insertion. Insertion in a busy container that is full
raises Program_Error rather than Capacity_Error. Previous to that
patch which exception was raised varied among container types.
* gnat_rm.texi: Document new restriction No_Long_Long_Integers.
* exp_ch4.adb (Make_Array_Comparison_Op): Add note that we
could do this by actually expanding a real generic.
* a-tags.ads: Add comments about performance.
* sprint.adb (Sprint_Node_Actual, case N_Object_Declaration):
Print Etype of defining identifier, rather than the object
definition. More information.
2014-07-17 Thomas Quinot <quinot@adacore.com>
* exp_dist.adb: Minor documentation clarification.
Robert Dewar [Thu, 17 Jul 2014 06:40:45 +0000 (06:40 +0000)]
gnat_rm.texi: Improve documentation of Unrestricted_Access.
2014-07-17 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Improve documentation of Unrestricted_Access.
* sinfo.ads: Document restriction on aggregates (must expand to
assignments if one or more assignments needs expansion, e.g. for
controlled types).
* sem_ch13.adb: All warning messages regarding bit order should
be info: messages.
* gnat_ugn.texi: Minor correction of missing @ on @code
2014-07-17 Robert Dewar <dewar@adacore.com>
* restrict.ads (Implementation_Restriction): Add No_Long_Long_Integer.
* s-rident.ads (Partition_Boolean_Restrictions): Add
No_Long_Long_Integer.
* sem_ch3.adb (Modular_Type_Declaration): Size must be <=
Long_Integer'Size if restriction No_Long_Long_Integer is active.
(Signed_Integer_Type_Declaration): Do not allow Long_Long_Integer
as the implicit base type for a signed integer type declaration
if restriction No_Long_Long_Integer is active.
* sem_util.ads, sem_util.adb (Set_Entity_With_Checks): Include check for
No_Long_Long_Integer.
Robert Dewar [Thu, 17 Jul 2014 06:31:56 +0000 (06:31 +0000)]
back_end.adb: Minor reformatting and comment additions.
2014-07-17 Robert Dewar <dewar@adacore.com>
* back_end.adb: Minor reformatting and comment additions.
* checks.ads, checks.adb (Duplicated_Tag_Checks_Suppressed): New
function.
* exp_disp.adb (Make_DT): Use Duplicated_Tag_Checks_Suppressed.
(Make_VM_TSD): Use Duplicated_Tag_Checks_Suppressed.
* gnat_rm.texi: Document new check Duplicated_Tag_Checks_Suppressed.
* gnat_ugn.texi: Additional documentation for Duplicated_Tag_Check.
* snames.ads-tmpl (Duplicated_Tag_Checks_Suppressed): New check.
* types.ads (Duplicated_Tag_Checks_Suppressed): New check.
* sem_util.adb (Make_Explicit_Dereference): If the expression
being dereferenced is a generalized indexing, reset the overloaded
flag on the generalized indexing call, consistent with the
resetting of the flag on the original indexed component.
2014-07-17 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Document advise not to mix -gnatV? and
optimization.
* sem_res.adb (Make_Call_Into_Operator): If the call is already
a rewriting of an operator node, there are no actuals to be
propagated from original node to rewritten node when in ASIS mode.
* sem_ch6.adb (Analyze_Subprogram_Body_Contract,
Analyze_Subprogram_Contract): Add new local variable Mode. Save
and restore the SPARK mode of the related construct in a
stack-like fashion.
* sem_ch7.adb (Analyze_Package_Body_Contract,
Analyze_Package_Contract): Add new local variable Mode. Save and
restore the SPARK mode of the related construct in a stack-like fashion.
* sem_util.adb Remove with and use clause for Opt.
(Restore_SPARK_Mode): New routine.
(Save_SPARK_Mode_And_Set): New routine.
* sem_util.ads Add with and use clause for Opt.
(Restore_SPARK_Mode): New routine.
(Save_SPARK_Mode_And_Set): New routine.
* sem.ads (Scope_Stack_Entry): Reorganize storage of action lists;
introduce a new list (cleanup actions) for each (transient) scope.
* sinfo.ads, sinfo.adb (Cleanup_Actions): New attribute for
N_Block_Statement
* exp_ch7.ads (Store_Cleanup_Actions_In_Scope): New subprogram.
* exp_ch7.adb (Store_Actions_In_Scope): New subprogram, common
processing for Store_xxx_Actions_In_Scope.
(Build_Cleanup_Statements): Allow for a list of additional
cleanup statements to be passed by the caller.
(Expand_Cleanup_Actions): Take custom cleanup actions associated
with an N_Block_Statement into account.
(Insert_Actions_In_Scope_Around): Account for Scope_Stack_Entry
reorganization (refactoring only, no behaviour change).
(Make_Transient_Block): Add assertion to ensure that the current
scope is indeed a block (namely, the entity for the transient
block being constructed syntactically, which has already been
established as a scope). If cleanup actions are present in the
transient scope, transfer them now to the transient block.
* exp_ch6.adb (Expand_Protected_Subprogram_Call): Freeze the
called function while it is still present as the name in a call
in the tree. This may not be the case later on if the call is
rewritten into a transient block.
* exp_smem.adb (Add_Shared_Var_Lock_Procs): The post-actions
inserted after calling a protected operation on a shared passive
protected must be performed in a block finalizer, not just
inserted in the tree, so that they are executed even in case of
a normal (RETURN) or abnormal (exception) transfer of control
outside of the current scope.
* exp_smem.ads (Add_Shared_Var_Lock_Procs): Update documentation
* sem_ch8.adb, expander.adb, exp_ch11.adb: Adjust for
Scope_Stack_Entry reorganization.
2014-07-17 Thomas Quinot <quinot@adacore.com>
* exp_disp.adb (Make_DT, Make_VM_TSD): Do not omit Check_TSD
call for types that do not have an explicit attribute definition
clause for External_Tag, as their default tag may clash with an
explicit tag defined for some other type.
* exp_util.adb (Is_Controlled_Function_Call): Recognize a
controlled function call with multiple actual parameters that
appears in Object.Operation form.
2014-07-17 Thomas Quinot <quinot@adacore.com>
* einfo.ads, einfo.adb (Has_External_Tag_Rep_Clause): Remove
entity flag.
* sem_ch13.adb (Analyze_Attribute_Definition_Clause, case
External_Tag): No need to set entity flag.
* sem_aux.ads, sem_aux.adb (Has_External_Tag_Rep_Clause):
Reimplement correctly in terms of Has_Rep_Item.
Thomas Quinot [Thu, 17 Jul 2014 06:16:25 +0000 (06:16 +0000)]
exp_ch7.adb (Establish_Transient_Scope.Find_Node_To_Be_Wrapped): Start examining the tree at the node passed to Establish_Transient_Scope (not...
2014-07-17 Thomas Quinot <quinot@adacore.com>
* exp_ch7.adb (Establish_Transient_Scope.Find_Node_To_Be_Wrapped):
Start examining the tree at the node passed to
Establish_Transient_Scope (not its parent).
* exp_ch6.adb (Make_Build_In_Place_Call_In_Object_Declaration):
The access type for the variable storing the reference to
the call must be declared and frozen prior to establishing a
transient scope.
* exp_ch9.adb: Minor reformatting.
* sysdep.c: Add ATTRIBUTE_UNUSED to avoid warnings. Fix some
indentation.
* socket.c: Remove #warning to avoid warning.
* expect.c: Indent some preprocessor directives to clarify
nested if. Do not use wait.h on PikeOS. Add ATTRIBUTE_UNUSED
to remove warnings.
* env.c: Fix indentation. Port to PikeOS.
* gsocket.h: Port to PikeOS. Remove #warning.
* terminals.c: Port to PikeOS. Fix indentation of the stubs.
Add ATTRIBUTE_UNUSED to stubs arguments. Fix return statement
of stubbed __gnat_setup_parent_communication.
* adaint.c: Port to PikeOS. Reindent some preprocessor
directives to clarify nested if. Fix indentation. Add missing
ATTRIBUTE_UNUSED.
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