Arnaud Charlet [Tue, 25 Apr 2017 13:42:56 +0000 (15:42 +0200)]
Minor reformatting.
From-SVN: r247238
Arnaud Charlet [Tue, 25 Apr 2017 13:42:35 +0000 (13:42 +0000)]
exp_ch4.adb (Expand_N_Case_Expression): Take Minimize_Expression_With_Actions into account when possible.
2017-04-25 Arnaud Charlet <charlet@adacore.com>
* exp_ch4.adb (Expand_N_Case_Expression): Take
Minimize_Expression_With_Actions into account when possible.
From-SVN: r247237
Arnaud Charlet [Tue, 25 Apr 2017 13:41:04 +0000 (15:41 +0200)]
[multiple changes]
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* exp_util.adb (Known_Non_Null): Moved to Sem_Util.
(Known_Null): Moved to Sem_Util.
* exp_util.ads (Known_Non_Null): Moved to Sem_Util.
(Known_Null): Moved to Sem_Util.
* sem_util.adb Add new enumeration type Null_Status_Kind.
(Known_Non_Null): Moved from Exp_Util. Most of the logic in
this routine is now carried out by Null_Status.
(Known_Null): Moved from Exp_Util. Most of the logic in this routine
is now carried out by Null_Status.
(Null_Status): New routine.
* sem_util.ads (Known_Non_Null): Moved from Exp_Util.
(Known_Null): Moved from Exp_Util.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Do not report an
error on the return type of an expression function that is a
completion, if the type is derived from a generic formal type.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_dim.adb (Dimensions_Of_Operand): The dimensions of a type
conversion are those of the target type.
2017-04-25 Bob Duff <duff@adacore.com>
* a-clrefi.adb: Minor cleanup.
From-SVN: r247236
Gary Dismukes [Tue, 25 Apr 2017 13:39:30 +0000 (13:39 +0000)]
exp_util.adb, [...]: Minor reformatting.
2017-04-25 Gary Dismukes <dismukes@adacore.com>
* exp_util.adb, exp_util.ads, types.ads: Minor reformatting.
From-SVN: r247235
Bob Duff [Tue, 25 Apr 2017 13:37:18 +0000 (13:37 +0000)]
err_vars.ads, [...]: Eliminate the vestigial Internal_Source_File and the Internal_Source buffer.
2017-04-25 Bob Duff <duff@adacore.com>
* err_vars.ads, fmap.adb, fmap.ads, comperr.adb, fname-sf.adb,
types.adb, types.ads, types.h, sinput-l.adb, targparm.adb,
errout.adb, sinput.adb, sinput.ads, cstand.adb, scn.adb,
scn.ads, gnatls.adb: Eliminate the vestigial Internal_Source_File and
the Internal_Source buffer. This removes the incorrect call to "="
the customer noticed.
Wrap remaining calls to "=" in Null_Source_Buffer_Ptr. We
eventually need to eliminate them altogether. Or else get rid
of zero-origin addressing.
From-SVN: r247234
David Malcolm [Tue, 25 Apr 2017 13:34:50 +0000 (13:34 +0000)]
Fix spelling suggestions for reserved words (PR c++/80177)
gcc/cp/ChangeLog:
PR c++/80177
* name-lookup.c (suggest_alternative_in_explicit_scope): Convert
candidate type of bm from tree to const char *.
(consider_binding_level): Likewise.
(lookup_name_fuzzy): Likewise, using this to merge the best
result from the preprocessor into bm, rather than immediately
returning, so that better matches from reserved words can "win".
Guard the rejection of keywords that don't start decl-specifiers
so it only happens for FUZZY_LOOKUP_TYPENAME.
gcc/testsuite/ChangeLog:
PR c++/80177
* g++.dg/spellcheck-pr80177.C: New test case.
From-SVN: r247233
Arnaud Charlet [Tue, 25 Apr 2017 13:33:32 +0000 (15:33 +0200)]
Minor reformatting.
From-SVN: r247232
Arnaud Charlet [Tue, 25 Apr 2017 13:33:16 +0000 (15:33 +0200)]
[multiple changes]
2017-04-25 Claire Dross <dross@adacore.com>
* exp_util.ads (Expression_Contains_Primitives_Calls_Of): New
function used in GNATprove to know if an expression contains
non-dispatching calls on primitives of a tagged type.
2017-04-25 Bob Duff <duff@adacore.com>
* rtsfind.adb (Initialize): Initialize
First_Implicit_With. Building the compiler with Normalize_Scalars
and validity checking finds this being used as an uninitialized
variable.
From-SVN: r247231
Hristian Kirtchev [Tue, 25 Apr 2017 13:30:56 +0000 (13:30 +0000)]
contracts.adb (Analyze_Entry_Or_Subprogram_Body_Contract): Add a warning about SPARK mode management.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* contracts.adb (Analyze_Entry_Or_Subprogram_Body_Contract):
Add a warning about SPARK mode management. The routine now
saves and restores both the mode and associated pragma.
(Analyze_Entry_Or_Subprogram_Contract): Add a warning about
SPARK mode management. The routine now saves and restores both
the mode and associated pragma.
(Analyze_Object_Contract):
Add a warning about SPARK mode management. The routine
now saves and restores both the mode and associated pragma.
(Analyze_Package_Body_Contract): Add a warning about SPARK mode
management. The routine now saves and restores both the mode
and associated pragma. (Analyze_Package_Contract): Add a warning
about SPARK mode management. The routine now saves and restores
both the mode and associated pragma.
(Analyze_Task_Contract):
Add a warning about SPARK mode management. The routine now saves
and restores both the mode and associated pragma.
* expander.adb (Expand): Change the way the Ghost mode is saved
and restored.
* exp_ch3.adb (Freeze_Type): Change the way the Ghost mode is
saved and restored.
* exp_disp.adb (Make_DT): Change the way the Ghost mode is saved
and restored.
* exp_util.adb (Build_DIC_Procedure_Body):
Change the way the Ghost mode is saved and restored.
(Build_DIC_Procedure_Declaration): Change the way the Ghost
mode is saved and restored.
(Build_Invariant_Procedure_Body):
Change the way the Ghost mode is saved and restored.
(Build_Invariant_Procedure_Declaration): Change the way the Ghost
mode is saved and restored.
(Make_Predicate_Call): Change the
way the Ghost mode is saved and restored.
* freeze.adb (Freeze_Entity): Change the way the Ghost mode is
saved and restored.
* ghost.adb (Mark_And_Set_Ghost_Assignment): Remove parameter Mode
and its assignment.
(Mark_And_Set_Ghost_Body): Remove parameter
Mode and its assignment.
(Mark_And_Set_Ghost_Completion):
Remove parameter Mode and its assignment.
(Mark_And_Set_Ghost_Declaration): Remove parameter Mode and its
assignment.
(Mark_And_Set_Ghost_Instantiation): Remove parameter
Mode and its assignment.
(Mark_And_Set_Ghost_Procedure_Call):
Remove parameter Mode and its assignment.
(Set_Ghost_Mode):
Remove parameter Mode and its assignment.
* ghost.ads (Mark_And_Set_Ghost_Assignment): Remove parameter Mode
and update the comment on usage.
(Mark_And_Set_Ghost_Body):
Remove parameter Mode and update the comment on usage.
(Mark_And_Set_Ghost_Completion): Remove parameter Mode and
update the comment on usage.
(Mark_And_Set_Ghost_Declaration):
Remove parameter Mode and update the comment on usage.
(Mark_And_Set_Ghost_Instantiation): Remove parameter Mode and
update the comment on usage.
(Mark_And_Set_Ghost_Procedure_Call):
Remove parameter Mode and update the comment on usage.
(Set_Ghost_Mode): Remove parameter Mode and update the comment
on usage.
* lib.ads Remove obsolete fields SPARK_Mode_Pragma from various
types.
* lib-load.adb (Create_Dummy_Package_Unit): Remove the assignment
of obsolete field SPARK_Mode_Pragma.
(Load_Main_Source): Remove
the assignment of obsolete field SPARK_Mode_Pragma.
(Load_Unit): Remove the assignment of obsolete field SPARK_Mode_Pragma.
* lib-writ.adb (Add_Preprocessing_Dependency): Remove
the assignment of obsolete field SPARK_Mode_Pragma.
(Ensure_System_Dependency): Remove the assignment of obsolete
field SPARK_Mode_Pragma.
* rtsfind.adb (Load_RTU): Add a warning about Ghost and SPARK
mode management. Change the way Ghost and SPARK modes are saved
and restored.
* sem.adb (Analyze): Change the way the Ghost mode is saved
and restored.
* sem_ch3.adb (Analyze_Object_Declaration): Change the way the
Ghost mode is saved and restored.
(Process_Full_View): Change
the way the Ghost mode is saved and restored.
* sem_ch5.adb (Analyze_Assignment): Change the way the Ghost
mode is saved and restored.
* sem_ch6.adb (Analyze_Procedure_Call): Change the way the Ghost
mode is saved and restored.
(Analyze_Subprogram_Body_Helper):
Change the way the Ghost mode is saved and restored.
* sem_ch7.adb (Analyze_Package_Body_Helper): Change the way the
Ghost mode is saved and restored.
* sem_ch10.adb (Analyze_Subunit): Add a warning about SPARK mode
management. Save the SPARK mode-related data prior to any changes
to the scope stack and contexts. The mode is then reinstalled
before the subunit is analyzed in order to restore the original
view of the subunit.
* sem_ch12.adb (Analyze_Package_Instantiation): Update the
warning on region management. Change the way the Ghost and
SPARK modes are saved and restored.
(Inline_Instance_Body):
Add a warning about SPARK mode management. Code clean up.
(Analyze_Subprogram_Instantiation): Update the warning on region
management. Change the way the Ghost and SPARK modes are saved
and restored.
(Instantiate_Package_Body): Update the warning
on region management. Change the way the Ghost and SPARK modes
are saved and restored.
(Instantiate_Subprogram_Body): Update
the warning on region management. Change the way the Ghost and
SPARK modes are saved and restored.
(Set_Instance_Env): Add a
warning about SPARK mode management. Change the way SPARK mode
is saved and restored.
* sem_ch13.adb (Build_Predicate_Functions):
Change the way the Ghost mode is saved and restored.
(Build_Predicate_Function_Declaration): Change the way the Ghost
mode is saved and restored.
* sem_elab.adb (Check_Elab_Calls): Add a warning about SPARK
mode management. Change the way SPARK mode is saved and restored.
* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part):
Change the way the Ghost mode is saved and restored.
(Analyze_Initial_Condition_In_Decl_Part): Change the way
the Ghost mode is saved and restored.
(Analyze_Pragma):
Change the way the Ghost mode is saved and restored.
(Analyze_Pre_Post_Condition_In_Decl_Part): Change the way the
Ghost mode is saved and restored.
* sem_util.adb (Install_SPARK_Mode): New routine.
(Restore_SPARK_Mode): New routine.
(Save_SPARK_Mode_And_Set): Removed.
(Set_SPARK_Mode): New routine.
* sem_util.ads (Install_SPARK_Mode): New routine.
(Restore_SPARK_Mode): New routine.
(Save_SPARK_Mode_And_Set): Removed.
(Set_SPARK_Mode): New routine.
From-SVN: r247230
Ed Schonberg [Tue, 25 Apr 2017 13:28:14 +0000 (13:28 +0000)]
sem_util.adb, [...] (From_Nested_Package): New predicate to determine whether a type is declared in a local package that...
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb, sem_util.ads (From_Nested_Package): New predicate
to determine whether a type is declared in a local package that
has not yet been frozen.
* freeze.adb (Freeze_Before): Use new predicate to determine
whether a local package must be installed on the scope stack
in order to evaluate in the proper scope actions generated by
aspect specifications, such as Predicate
* sem_ch13.adb: Simplify code in Analyze_Aspects_At_Freeze_Point
using new predicate.
From-SVN: r247229
Arnaud Charlet [Tue, 25 Apr 2017 13:27:07 +0000 (15:27 +0200)]
[multiple changes]
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* sem_warn.adb (Warn_On_Constant_Valid_Condition): Do not consider
comparisons between non- scalar expressions expressions because
their values cannot be invalidated.
* sem_warn.ads (Warn_On_Constant_Valid_Condition): Update the
comment on usage.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* par_sco.adb: Minor reformatting.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Analyze_Aspects_At_Freeze_Point): If entity
is a type from an unfrozen local package, install package to
complete the analysis of delayed aspects of the type.
2017-04-25 Tristan Gingold <gingold@adacore.com>
* bingen.adb (System_Version_Control_Used): New variable.
(Resolve_Binder_Options): Set the above variable.
(Gen_Output_File_Ada): Conditionally call Gen_Versions.
(Gen_Elab_Order): Emit blank line before.
2017-04-25 Justin Squirek <squirek@adacore.com>
* sem_cat.adb (Validate_RT_RAT_Component): Added
an extra check to ignore incomplete types.
From-SVN: r247228
Arnaud Charlet [Tue, 25 Apr 2017 13:25:06 +0000 (15:25 +0200)]
[multiple changes]
2017-04-25 Thomas Quinot <quinot@adacore.com>
* sem_prag.adb (Analyze_Pragma, case Pragma_Check): Remove
bogus circuitry for the case where Name is Predicate.
2017-04-25 Thomas Quinot <quinot@adacore.com>
* par_sco.adb(Traverse_Declarations_Or_Statements.Traverse_Aspects):
Create SCOs for Predicate aspects in disabled
state initially, to be enabled later on by...
* sem_ch13.adb (Build_Predicate_Functions.Add_Predicates): Mark
SCO for predicate as enabled.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* comperr.adb (Compiler_Abort): Remove now obsolete pair of
pragmas Warnings Off / On.
* namet.adb (Finalize): Remove now obsolete pair of pragmas
Warnings Off / On.
* output.adb: Remove now obsolete pair of pragmas Warnings Off / On.
* sem_warn.adb (Warn_On_Constant_Valid_Condition): Do not
consider comparisons between static expressions because their
values cannot be invalidated.
* urealp.adb (Tree_Read): Remove now obsolete pair of pragmas
Warnings Off / On.
(Tree_Write): Remove now obsolete pair of pragmas Warnings Off / On.
* usage.adb Remove now obsolete pair of pragmas Warnings Off / On.
2017-04-25 Bob Duff <duff@adacore.com>
* sem_elab.adb (In_Task_Activation): Trace internal calls in
task bodies.
From-SVN: r247227
Claudiu Zissulescu [Tue, 25 Apr 2017 13:22:00 +0000 (15:22 +0200)]
[ARC][COMMITTED] Fix typo dmpyh pattern
gcc/
2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/simdext.md (dmpyh): Fix typo.
From-SVN: r247226
Gary Dismukes [Tue, 25 Apr 2017 13:21:15 +0000 (13:21 +0000)]
sem_prag.adb, [...]: Minor reformatting and typo fixes.
2017-04-25 Gary Dismukes <dismukes@adacore.com>
* sem_prag.adb, sem_warn.adb, sem_eval.adb: Minor reformatting and
typo fixes.
From-SVN: r247225
Arnaud Charlet [Tue, 25 Apr 2017 13:19:23 +0000 (15:19 +0200)]
[multiple changes]
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* comperr.adb (Compiler_Abort): Add a pair of pragma Warnings
On/Off to defend against a spurious warning in conditional
compilation.
* exp_ch4.adb (Rewrite_Comparison): Reimplemented.
* namet.adb (Finalize): Add a pair of pragma Warnings On/Off to
defend against a spurious warning in conditional compilation.
* output.adb Add a pair of pragma Warnings On/Off to defend
against a spurious warning in conditional compilation.
* sem_eval.adb (Eval_Relational_Op): Major code clean up.
(Fold_General_Op): New routine.
(Fold_Static_Real_Op): New routine.
(Test_Comparison): New routine.
* sem_eval.ads (Test_Comparison): New routine.
* sem_warn.adb (Is_Attribute_Constant_Comparison): New routine.
(Warn_On_Constant_Valid_Condition): New routine.
(Warn_On_Known_Condition): Use Is_Attribute_Constant_Comparison
to detect a specific case.
* sem_warn.adb (Warn_On_Constant_Valid_Condition): New routine.
* urealp.adb (Tree_Read): Add a pair of pragma Warnings On/Off
to defend against a spurious warning in conditional compilation.
(Tree_Write): Add a pair of pragma Warnings On/Off to defend
against a spurious warning in conditional compilation.
* usage.adb Add a pair of pragma Warnings On/Off to defend
against a spurious warning in conditional compilation.
2017-04-25 Arnaud Charlet <charlet@adacore.com>
* sinfo.ads, sem_ch13.adb: Update comment.
From-SVN: r247224
Arnaud Charlet [Tue, 25 Apr 2017 13:06:11 +0000 (15:06 +0200)]
Code cleanup.
From-SVN: r247223
Bernd Edlinger [Tue, 25 Apr 2017 13:05:22 +0000 (13:05 +0000)]
017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
* c-common.c (c_type_hasher, type_hash_table): Remove.
(c_common_get_alias_set): Remove unreachable code.
* c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
From-SVN: r247222
Arnaud Charlet [Tue, 25 Apr 2017 13:05:10 +0000 (15:05 +0200)]
[multiple changes]
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* sem_util.adb (Is_Post_State): A reference to a
generic in out parameter is considered a change in the post-state
of a subprogram.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Load_Parent_Of_Generic); When retrieving the
declaration of a subprogram instance within its wrapper package,
skip over null statements that may result from the rewriting of
ignored pragmas.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* exp_attr.adb (Expand_Attribute_Reference, case 'Read):
If the type is an unchecked_union, replace the attribute with
a Raise_Program_Error (rather than inserting such before the
attribute reference) to handle properly the case where we are
processing a component of a larger record, and we need to prevent
further expansion for the unchecked union.
(Expand_Attribute_Reference, case 'Write): If the type is
an unchecked_union, check whether enclosing scope is a Write
subprogram. Replace attribute with a Raise_Program_Error if the
discriminants of the unchecked_union type have not default values
because such a use is erroneous..
2017-04-25 Tristan Gingold <gingold@adacore.com>
* exp_ch9.adb (Expand_N_Task_Type_Declaration):
Add relative_deadline to task record on edf profile.
(Make_Initialize_Protection): Pass deadline_floor value on edf profile.
(Make_Task_Create_Call): Pass relative_deadline value.
* par-prag.adb (Prag): Handle Pragma_Deadline_Floor.
* s-rident.ads (Profile_Name): Add GNAT_Ravenscar_EDF.
(Profile_Info): Add info for GNAT_Ravenscar_EDF.
* sem_prag.adb (Set_Ravenscar_Profile): Handle
GNAT_Ravenscar_EDF (set scheduling policy).
(Analyze_Pragma): Handle GNAT_Ravenscar_EDF profile and Deadline_Floor
pragma.
(Sig_Flags): Add choice for Pragma_Deadline_Floor.
* snames.ads-tmpl (Name_Deadline_Floor, Name_Gnat_Ravenscar_EDF):
New names.
(Pragma_Deadline_Floor): New pragma.
* targparm.adb (Get_Target_Parameters): Recognize
GNAT_Ravenscar_EDF profile.
From-SVN: r247221
Arnaud Charlet [Tue, 25 Apr 2017 13:02:18 +0000 (15:02 +0200)]
gnatvsn.ads (Library_Version): Bump to 8.
* gnatvsn.ads (Library_Version): Bump to 8. Update comment.
From-SVN: r247220
Arnaud Charlet [Tue, 25 Apr 2017 12:58:46 +0000 (14:58 +0200)]
[multiple changes]
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_aux.adb (Nearest_Ancestor): Use original node of type
declaration to locate nearest ancestor, because derived
type declarations for record types are rewritten as record
declarations.
* sem_ch13.adb (Add_Call): Use an unchecked conversion to handle
properly derivations that are completions of private types.
(Add_Predicates): If type is private, examine rep. items of full
view, which may include inherited predicates.
(Build_Predicate_Functions): Ditto.
2017-04-25 Javier Miranda <miranda@adacore.com>
* sem_util.adb (New_Copy_Tree.Visit_Entity): Extend previous change
to generate new entities for subtype declarations located in
Expression_With_Action nodes.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* sem_elab.adb (Check_A_Call): Remove
local variables Is_DIC_Proc and Issue_In_SPARK. Verify the
need for Elaborate_All when SPARK elaboration checks are
required. Update the checks for instances, variables, and calls
to Default_Initial_Condition procedures.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* aspects.ads, aspects.adb: Make the GNAT-specific pragma No_Inline
into a boolean aspect, in analogy with the Ada aspect No_Return.
From-SVN: r247219
Arnaud Charlet [Tue, 25 Apr 2017 12:56:34 +0000 (14:56 +0200)]
[multiple changes]
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch6.adb, sem_ch13.adb, sem_ch6.adb: Minor reformatting.
2017-04-25 Bob Duff <duff@adacore.com>
* sem_res.adb (Resolve_Actuals): Under -gnatd.q, reset
Is_True_Constant for an array variable that is passed to a
foreign function as an 'in' parameter.
* debug.adb: Document -gnatd.q.
From-SVN: r247218
Ed Schonberg [Tue, 25 Apr 2017 12:55:11 +0000 (12:55 +0000)]
sem_ch6.adb (Analyze_Expression_Function): If expression function is completion and return type is an access type do not...
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): If expression function
is completion and return type is an access type do not freeze
designated type: this will be done in the process of freezing
the expression if needed.
(Freeze_Expr_Types): Check whether type is complete before
creating freeze node, to provide a better error message if
reference is premature.
* sem_ch13.adb (Check_Indexing_Functions): Ignore inherited
functions created by type derivations.
From-SVN: r247217
Arnaud Charlet [Tue, 25 Apr 2017 12:49:24 +0000 (14:49 +0200)]
[multiple changes]
2017-04-25 Pascal Obry <obry@adacore.com>
* g-sercom.ads: Add simple usage of GNAT.Serial_Communication.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* sem_res.adb (Resolve_Type_Conversion):
When resolving against any fixed type, set the type of the
operand as universal real when the operand is a multiplication
or a division where both operands are of any fixed type.
(Unique_Fixed_Point_Type): Add local variable ErrN. Improve the
placement of an error message by pointing to the operand of a
type conversion rather than the conversion itself.
2017-04-25 Thomas Quinot <quinot@adacore.com>
* sem_ch13.adb (Build_Predicate_Function_Declaration): Set
Needs_Debug_Info when producing SCOs.
2017-04-25 Thomas Quinot <quinot@adacore.com>
* exp_ch6.adb (Add_Finalization_Master_Actual_To_Build_In_Place_Call):
Always pass a null finalization master for a library level named access
type to which a pragme No_Heap_Finalization applies.
From-SVN: r247216
Nathan Sidwell [Tue, 25 Apr 2017 12:49:17 +0000 (12:49 +0000)]
dg.exp (find-cxx-tests): New function.
* g++.dg/dg.exp (find-cxx-tests): New function.
(main): Use it, remove explicit pruning
From-SVN: r247215
Arnaud Charlet [Tue, 25 Apr 2017 12:44:16 +0000 (14:44 +0200)]
re PR ada/78845 (Inverse (Real_Matrix) result has wrong bounds)
PR ada/78845
* a-ngcoar.adb, a-ngrear.adb (Inverse): call Unit_Matrix with First_1
set to A'First(2) and vice versa.
From-SVN: r247214
Arnaud Charlet [Tue, 25 Apr 2017 12:39:28 +0000 (14:39 +0200)]
Code clean up.
From-SVN: r247213
Arnaud Charlet [Tue, 25 Apr 2017 12:38:24 +0000 (14:38 +0200)]
[multiple changes]
2017-04-25 Yannick Moy <moy@adacore.com>
* freeze.adb (Freeze_Record_Type): Remove obsolete
rule on volatile tagged record restriction on SPARK code.
2017-04-25 Yannick Moy <moy@adacore.com>
* sem_prag.adb (minor) Fix SPARK RM reference.
2017-04-25 Yannick Moy <moy@adacore.com>
* sem_util.adb, sem_util.ads (Unique_Defining_Entity): Update
comment to reflect which entity is chosen as unique entity.
(Unique_Entity): Return full view instead of private spec for
protected type or task type. Fix possible incorrect access when
called on entry.
2017-04-25 Eric Botcazou <ebotcazou@adacore.com>
* sem_res.adb (Set_Slice_Subtype): Treat specially bit-packed
array types only instead of all packed array types.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Conforming_Types): If type of formal as a specified
dimension system, verify that dimensions of both match.
(Check_Conformance): Add error message in case of dimension
mismatch.
* sem_dim.ads, sem_dim.adb (Dimensions_Match): New utility
predicate.
2017-04-25 Arnaud Charlet <charlet@adacore.com trojanek>
* gnatxref.adb, gnatfind.adb: Avoid using the term project file,
confusing.
From-SVN: r247212
Yannick Moy [Tue, 25 Apr 2017 12:35:59 +0000 (12:35 +0000)]
sem_util.adb: Minor refactoring.
2017-04-25 Yannick Moy <moy@adacore.com>
* sem_util.adb: Minor refactoring.
* freeze.adb (Freeze_Record_Type): Fix checking of SPARK RM 7.1.3(5).
From-SVN: r247211
Arnaud Charlet [Tue, 25 Apr 2017 12:33:34 +0000 (14:33 +0200)]
Minor reformatting.
From-SVN: r247210
Arnaud Charlet [Tue, 25 Apr 2017 12:33:25 +0000 (14:33 +0200)]
[multiple changes]
2017-04-25 Claire Dross <dross@adacore.com>
* sem_prag.adb (Collect_Inherited_Class_Wide_Conditions): Go to
ultimate alias when accessing overridden operation. Indeed, if the
overridden operation is itself inherited, it won't have any explicit
contract.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_warn.adb (Warn_On_Overlapping_Actuals): There can be no
overlap if the two formals have different types, because formally
the corresponding actuals cannot designate the same objects.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_dim.adb (Dimensions_Of_Operand): minot cleanups: a) If
dimensions are present from context, use them. b) If operand is
a static constant rewritten as a literal, obtain the dimensions
from the original declaration, otherwise use dimensions of type
established from context.
2017-04-25 Yannick Moy <moy@adacore.com>
* sem_util.adb (Is_Effectively_Volatile): Protect against base type
of array that is private.
From-SVN: r247209
Richard Biener [Tue, 25 Apr 2017 12:15:44 +0000 (12:15 +0000)]
re PR tree-optimization/80492 (Wrong code when unrolling a loop with inline asm and local regs)
2017-04-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/80492
* alias.c (compare_base_decls): Handle registers with asm
specification conservatively.
* tree-ssa-alias.c (decl_refs_may_alias_p): Handle
compare_base_decls returning dont-know properly.
* gcc.dg/pr80492.c: New testcase.
From-SVN: r247208
Arnaud Charlet [Tue, 25 Apr 2017 12:11:12 +0000 (14:11 +0200)]
[multiple changes]
2017-04-25 Gary Dismukes <dismukes@adacore.com>
* sem_ch3.adb, exp_util.adb, sem_prag.adb, exp_ch4.adb: Minor
reformatting.
2017-04-25 Yannick Moy <moy@adacore.com>
* a-ngelfu.adb, a-ngelfu.ads: Add SPARK_Mode On on spec, Off
on body.
From-SVN: r247207
Arnaud Charlet [Tue, 25 Apr 2017 12:09:22 +0000 (14:09 +0200)]
[multiple changes]
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_disp.adb (Check_Dispatching_Context): Add guard to refine
the check that recognizes a call to a private overridding and
replaces the called subprogram with its alias.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* exp_util.adb: Minor reformatting.
From-SVN: r247206
Arnaud Charlet [Tue, 25 Apr 2017 12:08:24 +0000 (14:08 +0200)]
Code cleanups.
From-SVN: r247205
Arnaud Charlet [Tue, 25 Apr 2017 12:07:59 +0000 (14:07 +0200)]
[multiple changes]
2017-04-25 Justin Squirek <squirek@adacore.com>
* exp_ch3.adb (Freeze_Type): Add condition to always treat
interface types as a partial view of a private type for the
generation of invariant procedure bodies.
* exp_util.adb, exp_util.ads (Add_Inherited_Invariants):
Add a condition to get the Corresponding_Record_Type for
concurrent types, add condition to return in the absence of a
class in the pragma, remove call to Replace_Type_References,
and add call to Replace_References.
(Add_Interface_Invariatns),
(Add_Parent_Invariants): Modify call to Add_Inherited_Invariants
to including the working type T.
(Add_Own_Invariants): Remove
legacy condition for separate units, remove dispatching for ASIS
and save a copy of the expression in the pragma expression.
(Build_Invariant_Procedure_Body): Default initalize vars,
remove return condition on interfaces, always use the
private type for interfaces, and move the processing of types
until after the processing of invariants for the full view.
(Build_Invariant_Procedure_Declaration): Remove condition
to return if an interface type is encountered and add
condition to convert the formal parameter to its class-wide
counterpart if Work_Typ is abstract.
(Replace_Type): Add call to Remove_Controlling_Arguments.
(Replace_Type_Ref): Remove class-wide dispatching for the current
instance of the type.
(Replace_Type_References): Remove parameter "Derived"
(Remove_Controlling_Arguments): Created in order to removing
the controlliong argument from calls to primitives in the case
of the formal parameter being an class-wide abstract type.
* sem_ch3.adb (Build_Assertion_Bodies_For_Type): Almost identical
to the change made to Freeze_Type in exp_ch3. Add a condition
to treat interface types as a partial view.
* sem_prag.adb (Analyze_Pragma): Modify parameters in the call
to Build_Invariant_Procedure_Declaration to properly generate a
"partial" invariant procedure when Typ is an interface.
2017-04-25 Bob Duff <duff@adacore.com>
* a-numeri.ads: Go back to using brackets encoding for the Greek
letter pi.
From-SVN: r247204
Senthil Kumar Selvaraj [Tue, 25 Apr 2017 12:06:04 +0000 (12:06 +0000)]
Fix broken attr-alloc_size-10.c for avr
Integer promotion combined with equal sizes for short and int (16 bits)
causes overflow warnings when expanding the TEST macro for USHRT_MAX.
Fix by explicitly disabling overflow warnings for targets with !int32plus.
gcc/testsuite/
2017-04-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
* gcc.dg/attr-alloc_size-10.c: Ignore overflow warnings
for targets with int size less than 32 bits.
From-SVN: r247203
Arnaud Charlet [Tue, 25 Apr 2017 12:05:53 +0000 (14:05 +0200)]
[multiple changes]
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Derive_Subprogram): Implement rule in RM 6.1.1
(10-15): if derived type T with progenitors is abstract,
and primitive P of this type inherits non-trivial classwide
preconditions from both a parent operation and from an interface
operation, then the inherited operation is abstract if the parent
operation is not null.
* sem_disp.ads, sem_disp.adb: replace function Covers_Some_Interface
with Covered_Interface_Op to yield the actual interface operation
that is implemented by a given inherited operation.
2017-04-25 Javier Miranda <miranda@adacore.com>
* exp_ch4.adb (Expand_N_Op_Expon): Relocate left
and right operands after performing the validity checks. Required
because validity checks may remove side effects from the operands.
2017-04-25 Javier Miranda <miranda@adacore.com>
* exp_attr.adb (Attribute_Unrestricted_Access):
Do not disable implicit type conversion. Required to generate
code that displaces the pointer to reference the secondary
dispatch table.
2017-04-25 Pascal Obry <obry@adacore.com>
* prj-attr.adb, snames.ads-tmpl: Add package Install's
Required_Artifacts attribute.
From-SVN: r247202
Claudiu Zissulescu [Tue, 25 Apr 2017 12:04:46 +0000 (14:04 +0200)]
[ARC] Addresses can use long immediate for offsets.
gcc/
2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
(legitimate_offset_address_p): New function.
(arc_legitimate_address_p): Use above function.
From-SVN: r247201
Claudiu Zissulescu [Tue, 25 Apr 2017 12:04:36 +0000 (14:04 +0200)]
[ARC] Fix calling multiple inheritances.
The TARGET_ASM_OUTPUT_MI_THUNK hook doesn't take into account the
variant when we compile for PIC.
gcc/
2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
From-SVN: r247200
Claudiu Zissulescu [Tue, 25 Apr 2017 12:04:25 +0000 (14:04 +0200)]
[ARC] Use ACCL, ACCH registers whenever they are available.
gcc/
2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
ACCH registers whenever they are available.
From-SVN: r247199
Claudiu Zissulescu [Tue, 25 Apr 2017 12:04:14 +0000 (14:04 +0200)]
[ARC] Make D0, D1 double regs fix when not used.
gcc/
2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
double regs fix when not used.
From-SVN: r247198
Arnaud Charlet [Tue, 25 Apr 2017 12:03:43 +0000 (14:03 +0200)]
[multiple changes]
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb (Same_Value): String literals are compile-time
values, and comparing them must use Expr_Value_S.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Complete_Object_Interpretation): If an explicit
dereference is introduced for the object, and the object is
overloaded, do not check whether it is aliased, because it may
include an implicit dereference.
* sem_type.adb (Disambiguate): If two interpretations are access
attribute types with the same designated type keep either of
them and do not report an ambiguity. A true ambiguity will be
reported elsewhere.
2017-04-25 Bob Duff <duff@adacore.com>
* a-numeri.ads: Change the encoding of Greek letter Pi from
brackets encoding to UTF-8. Use pragma Wide_Character_Encoding
to indicate the encoding. We considered using a byte order mark
(BOM), but that causes various trouble (misc software eats the
BOM, if you have a patch with a BOM, then it's not at the start
of the patch, so it's not a BOM, the BOM affects with-ing files,
etc.).
* scng.adb, s-wchcnv.adb: Minor.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch3.adb, sem_ch8.adb, sem_disp.adb: Minor reformatting.
From-SVN: r247197
Claudiu Zissulescu [Tue, 25 Apr 2017 12:03:40 +0000 (14:03 +0200)]
[ARC] Allow extension core registers to be used for addresses.
gcc/
2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
core registers.
(REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
(REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
From-SVN: r247196
Claudiu Zissulescu [Tue, 25 Apr 2017 12:03:30 +0000 (14:03 +0200)]
[ARC] Differentiate between ARCv1 and ARCv2 'h'-reg class for ADD insns.
gcc/
2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_output_addsi): Check for h-register class
when emitting short ADD instructions.
From-SVN: r247195
Claudiu Zissulescu [Tue, 25 Apr 2017 12:03:19 +0000 (14:03 +0200)]
[ARC] Differentiate between ARCv1 and ARCv2 'h'-reg class for CMP insns.
gcc/
2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
constraint.
(cmpsi_cc_c_insn): Likewise.
(cbranchsi4_scratch): Compute proper instruction length using
compact_hreg_operand.
* config/arc/predicates.md (compact_hreg_operand): New predicate.
From-SVN: r247194
Arnaud Charlet [Tue, 25 Apr 2017 12:01:32 +0000 (14:01 +0200)]
Code clenups.
From-SVN: r247193
Arnaud Charlet [Tue, 25 Apr 2017 12:00:46 +0000 (14:00 +0200)]
[multiple changes]
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Add_Internal_Interface_Entities): Move
Has_Non_Trivial_Precondition to sem_util. for use elsewhere.
Improve error message on operations that inherit non-conforming
classwide preconditions from ancestor and progenitor.
* sem_util.ads, sem_util.adb (Has_Non_Trivial_Precondition):
moved here from sem_ch3.
* sem_ch8.adb (Analyze_Subprogram_Renaming): Implement legality
check given in RM 6.1.1 (17) concerning renamings of overriding
operations that inherits class-wide preconditions from ancestor
or progenitor.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch7.adb (Build_Adjust_Or_Finalize_Statements): Code cleanup.
(Build_Adjust_Statements): Code cleanup.
(Build_Finalizer): Update the initialization of
Exceptions_OK.
(Build_Finalize_Statements): Code cleanup.
(Build_Initialize_Statements): Code cleanup.
(Make_Deep_Array_Body): Update the initialization of
Exceptions_OK.
(Make_Deep_Record_Body): Update the initialization of Exceptions_OK.
(Process_Object_Declaration): Generate a null exception handler only
when exceptions are allowed.
(Process_Transients_In_Scope): Update the initialization of
Exceptions_OK.
* exp_util.ads, exp_util.adb (Exceptions_In_Finalization_OK): New
routine.
* sem_ch11.adb (Analyze_Exception_Handlers): Do not check any
restrictions when the handler is internally generated and the
mode is warnings.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Has_Non_Trivial_Precondition): New predicate to
enforce legality rule on classwide preconditions inherited from
both an ancestor and a progenitor (RM 6.1.1 (10-13).
* sem_disp.adb (Check_Dispatching_Context): A call to an abstract
subprogram need not be dispatching if it appears in a precondition
for an abstract or null subprogram.
2017-04-25 Gary Dismukes <dismukes@adacore.com>
* sem_ch10.adb: Minor typo fix.
From-SVN: r247192
Arnaud Charlet [Tue, 25 Apr 2017 11:03:52 +0000 (11:03 +0000)]
* gcc-interface/Makefile.in: Cleanup VxWorks targets.
From-SVN: r247186
Arnaud Charlet [Tue, 25 Apr 2017 10:54:29 +0000 (12:54 +0200)]
Minor reformatting.
From-SVN: r247184
Arnaud Charlet [Tue, 25 Apr 2017 10:52:13 +0000 (12:52 +0200)]
[multiple changes]
2017-04-25 Eric Botcazou <ebotcazou@adacore.com>
* fname.adb (Is_Internal_File_Name): Arrange for the slices to
have a length which is a power of 2.
(Is_Predefined_File_Name): Likewise. Adjust comment.
2017-04-25 Bob Duff <duff@adacore.com>
* exp_aggr.adb (Component_Count): Protect the
arithmetic from attempting to convert a value >= 2**31 to Int,
which would otherwise raise Constraint_Error.
2017-04-25 Bob Duff <duff@adacore.com>
* opt.ads (Locking_Policy): Fix incorrect documentation. The
first character of the policy name is not unique.
2017-04-25 Bob Duff <duff@adacore.com>
* s-fileio.adb (Name): Raise Use_Error if the file is a temp file.
* s-ficobl.ads (Is_Temporary_File): Remove incorrect comment
about this flag not being used. It was already used, and it is
now used more.
From-SVN: r247183
Arnaud Charlet [Tue, 25 Apr 2017 10:49:34 +0000 (12:49 +0200)]
[multiple changes]
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb Flag301 is now known as Ignore_SPARK_Mode_Pragmas.
(Ignore_SPARK_Mode_Pragmas): New routine.
(Set_Ignore_SPARK_Mode_Pragmas): New routine.
(Write_Entity_Flags): Add an entry for Ignore_SPARK_Mode_Pragmas.
* einfo.ads Add new attribute Ignore_SPARK_Mode_Pragmas and update
related entities.
(Ignore_SPARK_Mode_Pragmas): New routine
along with pragma Inline.
(Set_Ignore_SPARK_Mode_Pragmas): New routine along with pragma Inline.
* opt.ads Rename flag Ignore_Pragma_SPARK_Mode to
Ignore_SPARK_Mode_Pragmas_In_Instance.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper):
Save and restore the value of global flag
Ignore_SPARK_Mode_Pragmas_In_Instance. Set or reinstate the value
of global flag Ignore_SPARK_Mode_Pragmas_In_Instance when either
the corresponding spec or the body must ignore all SPARK_Mode
pragmas found within.
(Analyze_Subprogram_Declaration): Mark
the spec when it needs to ignore all SPARK_Mode pragmas found
within to allow the body to infer this property in case it is
instantiated or inlined later.
* sem_ch7.adb (Analyze_Package_Body_Helper): Save and restore the
value of global flag Ignore_SPARK_Mode_Pragmas_In_Instance. Set
the value of global flag Ignore_SPARK_Mode_Pragmas_In_Instance
when the corresponding spec also ignored all SPARK_Mode pragmas
found within.
(Analyze_Package_Declaration): Mark the spec when
it needs to ignore all SPARK_Mode pragmas found within to allow
the body to infer this property in case it is instantiated or
inlined later.
* sem_ch12.adb (Analyze_Formal_Package_Declaration):
Save and restore the value of flag
Ignore_SPARK_Mode_Pragmas_In_Instance. Mark the
formal spec when it needs to ignore all SPARK_Mode
pragmas found within to allow the body to infer this
property in case it is instantiated or inlined later.
(Analyze_Package_Instantiation): Save and restore the value
of global flag Ignore_SPARK_Mode_Pragmas_In_Instance. Mark
the instance spec when it needs to ignore all SPARK_Mode
pragmas found within to allow the body to infer this
property in case it is instantiated or inlined later.
(Analyze_Subprogram_Instantiation): Save and restore the value
of global flag Ignore_SPARK_Mode_Pragmas_In_Instance. Mark the
instance spec and anonymous package when they need to ignore
all SPARK_Mode pragmas found within to allow the body to infer
this property in case it is instantiated or inlined later.
(Instantiate_Package_Body): Save and restore the value of global
flag Ignore_SPARK_Mode_Pragmas_In_Instance. Set the value of
global flag Ignore_SPARK_Mode_Pragmas_In_Instance when the
corresponding instance spec also ignored all SPARK_Mode pragmas
found within.
(Instantiate_Subprogram_Body): Save and restore the
value of global flag Ignore_SPARK_Mode_Pragmas_In_Instance. Set
the value of global flag Ignore_SPARK_Mode_Pragmas_In_Instance
when the corresponding instance spec also ignored all SPARK_Mode
pragmas found within.
* sem_prag.adb (Analyze_Pragma): Update the reference to
Ignore_Pragma_SPARK_Mode.
* sem_util.adb (SPARK_Mode_Is_Off): A construct which ignored
all SPARK_Mode pragmas defined within yields mode "off".
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* bindgen.adb, exp_dbug.adb, errout.adb, fname.adb: Minor reformatting.
2017-04-25 Bob Duff <duff@adacore.com>
* exp_atag.adb (Build_CW_Membership): Add "Suppress =>
All_Checks" to avoid generating unnecessary checks.
* exp_ch4.adb (Expand_N_In, Make_Tag_Check): Add "Suppress =>
All_Checks".
* sem.ads: Fix comment.
* expander.ads: Fix comment.
* exp_atag.ads: Fix comment: "Index = 0" should be
"Index >= 0".
2017-04-25 Gary Dismukes <dismukes@adacore.com>
* s-taprop-linux.adb: Minor editorial fixes.
From-SVN: r247182
Arnaud Charlet [Tue, 25 Apr 2017 10:46:54 +0000 (12:46 +0200)]
sem_util.adb (New_Copy_Tree): Put back the declarations of the hash tables at library level.
2017-04-25 Eric Botcazou <ebotcazou@adacore.com>
* sem_util.adb (New_Copy_Tree): Put back the declarations of the
hash tables at library level. Reinstate the NCT_Hash_Tables_Used
variable and set it to True whenever the main hash table is
populated. Short- circuit the Assoc function if it is false
and add associated guards.
From-SVN: r247181
Hristian Kirtchev [Tue, 25 Apr 2017 10:43:14 +0000 (10:43 +0000)]
checks.adb (Insert_Valid_Check): Code cleanup.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* checks.adb (Insert_Valid_Check): Code cleanup.
* exp_ch6.adb (Add_Validation_Call_By_Copy_Code): New routine.
(Expand_Actuals): Generate proper copy-back for a validation
variable when it acts as the argument of a type conversion.
* sem_util.adb (Is_Validation_Variable_Reference): Augment the
predicate to operate on type qualifications.
From-SVN: r247180
Hristian Kirtchev [Tue, 25 Apr 2017 10:40:23 +0000 (10:40 +0000)]
sem_prag.adb, [...]: Minor reformatting.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb, exp_ch6.adb, binde.adb, sem_disp.adb, s-fileio.adb:
Minor reformatting.
From-SVN: r247179
Bob Duff [Tue, 25 Apr 2017 10:39:02 +0000 (10:39 +0000)]
sem_prag.adb (No_Return): Give an error if the pragma applies to a body.
2017-04-25 Bob Duff <duff@adacore.com>
* sem_prag.adb (No_Return): Give an error if the pragma applies
to a body. Specialize the error for the specless body case,
as is done for (e.g.) pragma Convention.
* debug.adb: Add switch -gnatd.J to disable the above legality
checks. This is mainly for use in our test suite, to avoid
rewriting a lot of illegal (but working) code. It might also
be useful to customers. Under this switch, if a pragma No_Return
applies to a body, and the procedure raises an exception (as it
should), the pragma has no effect. If the procedure does return,
execution is erroneous.
2017-04-25 Bob Duff <duff@adacore.com>
* exp_ch6.adb (Expand_Actuals): This is the
root of the problem. It took N as an 'in out' parameter, and in
some cases, rewrote N, but then set N to Original_Node(N). So
the node returned in N had no Parent. The caller continued
processing of this orphaned node. In some cases that caused a
crash (e.g. Remove_Side_Effects climbs up Parents in a loop,
and trips over the Empty Parent). The solution is to make N an
'in' parameter. Instead of rewriting it, return the list of
post-call actions, so the caller can do the rewriting later,
after N has been fully processed.
(Expand_Call_Helper): Move most of Expand_Call here. It has
too many premature 'return' statements, and we want to do the
rewriting on return.
(Insert_Post_Call_Actions): New procedure to insert the post-call
actions in the appropriate place. In the problematic case,
that involves rewriting N as an Expression_With_Actions.
(Expand_Call): Call the new procedures Expand_Call_Helper and
Insert_Post_Call_Actions.
From-SVN: r247178
Arnaud Charlet [Tue, 25 Apr 2017 10:33:46 +0000 (12:33 +0200)]
[multiple changes]
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Inherits_Class_Wide_Pre): Cleanup code, handle
properly type derived from generic formal types, to handle
properly modified version of ACATS 4.1B B611017.
2017-04-25 Javier Miranda <miranda@adacore.com>
* exp_unst.adb (Subp_Index): Adding missing
support for renamings and functions that return a constrained
array type (i.e. functions for which the frontend built a
procedure with an extra out parameter).
2017-04-25 Pascal Obry <obry@adacore.com>
* s-string.adb: Minor code clean-up.
2017-04-25 Bob Duff <duff@adacore.com>
* s-os_lib.ads, s-os_lib.adb (Non_Blocking_Wait_Process): New
procedure.
* adaint.h, adaint.c (__gnat_portable_no_block_wait): C support
function for Non_Blocking_Wait_Process.
2017-04-25 Bob Duff <duff@adacore.com>
* prep.adb (Preprocess): Remove incorrect
Assert. Current character can be ASCII.CR.
From-SVN: r247177
Arnaud Charlet [Tue, 25 Apr 2017 10:30:55 +0000 (12:30 +0200)]
[multiple changes]
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Set_Convention_From_Pragma): Cleanup code for
convention Stdcall, which has a number of exceptions. Convention
is legal on a component declaration whose type is an anonymous
access to subprogram.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch4.adb: sem_ch4.adb Various reformattings.
(Try_One_Prefix_Interpretation): Use the base type when dealing
with a subtype created for purposes of constraining a private
type with discriminants.
2017-04-25 Javier Miranda <miranda@adacore.com>
* einfo.ads, einfo.adb (Has_Private_Extension): new attribute.
* warnsw.ads, warnsw.adb (All_Warnings): Set warning on late
dispatching primitives (Restore_Warnings): Restore warning on
late dispatching primitives (Save_Warnings): Save warning on late
dispatching primitives (Do_Warning_Switch): Use -gnatw.j/-gnatw.J
to enable/disable this warning.
(WA_Warnings): Set warning on late dispatching primitives.
* sem_ch3.adb (Analyze_Private_Extension_Declaration): Remember
that its parent type has a private extension.
* sem_disp.adb (Warn_On_Late_Primitive_After_Private_Extension):
New subprogram.
* usage.adb: Document -gnatw.j and -gnatw.J.
From-SVN: r247176
Arnaud Charlet [Tue, 25 Apr 2017 10:26:52 +0000 (12:26 +0200)]
[multiple changes]
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch7.adb, checks.adb, sem_prag.adb, eval_fat.adb: Minor
reformatting.
2017-04-25 Bob Duff <duff@adacore.com>
* binde.adb (Validate): Do not pass dynamic strings
to pragma Assert, because older compilers do not support that.
2017-04-25 Bob Duff <duff@adacore.com>
* s-fileio.adb (Close): When a temp file is
closed, delete it and clean up its Temp_File_Record immediately,
rather than waiting until later.
(Temp_File_Record): Add File
component, so Close can know which Temp_File_Record corresponds
to the file being closed.
(Delete): Don't delete temp files,
because they are deleted by Close.
(Open): Set the File component
of Temp_File_Record. This requires moving the creation of the
Temp_File_Record to the end, after the AFCB has been created.
From-SVN: r247175
Arnaud Charlet [Tue, 25 Apr 2017 10:11:06 +0000 (12:11 +0200)]
[multiple changes]
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* checks.adb (Insert_Valid_Check): Do not generate
a validity check when inside a generic.
2017-04-25 Yannick Moy <moy@adacore.com>
* sem_res.adb (Resolve_Type_Conversion): Fix bad logic.
2017-04-25 Arnaud Charlet <charlet@adacore.com>
* snames.ads-tmpl (Snames): More names for detecting predefined
potentially blocking subprograms.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Analyze_Pre_Post_Condition): The rules
concerning inheritance of class-wide preconditions do not apply
to postconditions.
2017-04-25 Bob Duff <duff@adacore.com>
* s-ficobl.ads: Minor comment fix.
From-SVN: r247174
Yannick Moy [Tue, 25 Apr 2017 10:09:31 +0000 (10:09 +0000)]
checks.adb (Apply_Scalar_Range_Check): Analyze precisely conversions from float to integer in GNATprove mode.
2017-04-25 Yannick Moy <moy@adacore.com>
* checks.adb (Apply_Scalar_Range_Check): Analyze precisely
conversions from float to integer in GNATprove mode.
(Apply_Type_Conversion_Checks): Make sure in GNATprove mode
to call Apply_Type_Conversion_Checks, so that range checks
are properly positioned when needed on conversions, including
when converting from float to integer. (Determine_Range): In
GNATprove mode, take into account the possibility of conversion
from float to integer.
* sem_res.adb (Resolve_Type_Conversion): Only enforce range
check on conversions from fixed-point to integer, not anymore
on conversions from floating-point to integer, when in GNATprove
mode.
From-SVN: r247173
Yannick Moy [Tue, 25 Apr 2017 10:08:00 +0000 (10:08 +0000)]
checks.adb (Determine_Range_R): Special case type conversions from integer to float in order to get bounds in...
2017-04-25 Yannick Moy <moy@adacore.com>
* checks.adb (Determine_Range_R): Special case type conversions
from integer to float in order to get bounds in that case too.
* eval_fat.adb (Machine): Avoid issuing warnings in GNATprove
mode, for computations involved in interval checking.
From-SVN: r247172
Richard Biener [Tue, 25 Apr 2017 10:07:58 +0000 (10:07 +0000)]
re PR bootstrap/80509 (ICE in cc1 during selftests)
2017-04-25 Richard Biener <rguenther@suse.de>
PR middle-end/80509
* passes.c (pass_manager::pass_manager): Initialize
m_name_to_pass_map.
From-SVN: r247171
Arnaud Charlet [Tue, 25 Apr 2017 10:03:40 +0000 (12:03 +0200)]
[multiple changes]
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* checks.adb (Insert_Valid_Check): Partially reimplement validity
checks.
* einfo.adb Node36 is now used as Validated_Object.
(Validated_Object): New routine.
(Set_Validated_Object): New routine.
(Write_Field36_Name): Add an entry for Validated_Object.
* einfo.ads Add new attribute Validated_Object along with
usage in entities.
(Validated_Object): New routine along with pragma Inline.
(Set_Validated_Object): New routine along with pragma Inline.
* exp_attr.adb (Make_Range_Test): Add processing for validation
variables to avoid extra reads and copies of the prefix.
* exp_ch6.adb (Expand_Actuals): Add copy-back for validation
variables in order to reflect any changes done in the variable
back into the original object.
* sem_util.adb (Is_Validation_Variable_Reference): New routine.
* sem_util.ads (Is_Validation_Variable_Reference): New routine.
2017-04-25 Steve Baird <baird@adacore.com>
* exp_ch7.adb (Build_Array_Deep_Procs,
Build_Record_Deep_Procs, Make_Finalize_Address_Body): Don't
generate Finalize_Address routines for CodePeer.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Inherits_Class_Wide_Pre): subsidiary of
Analyze_Pre_Post_Condition, to implement the legality checks
mandated by AI12-0131: Pre'Class shall not be specified for an
overriding primitive subprogram of a tagged type T unless the
Pre'Class aspect is specified for the corresponding primitive
subprogram of some ancestor of T.
From-SVN: r247170
Arnaud Charlet [Tue, 25 Apr 2017 09:47:33 +0000 (11:47 +0200)]
[multiple changes]
2017-04-25 Bob Duff <duff@adacore.com>
* sem_ch8.adb (Use_One_Type): If a use_type_clause
is redundant, set its Used_Operations to empty. This is only
necessary for use clauses that appear in the parent of a generic
child unit, because those use clauses get reanalyzed when we
instantiate the generic, and we don't want the Used_Operations
carried over from the original context (where it was probably
not redundant).
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch6.adb: Minor reformatting.
From-SVN: r247169
Arnaud Charlet [Tue, 25 Apr 2017 09:46:05 +0000 (11:46 +0200)]
[multiple changes]
2017-04-25 Bob Duff <duff@adacore.com>
* sem_prag.adb (Process_Restrictions_Or_Restriction_Warnings):
Use Source_Index (Current_Sem_Unit) to find the correct casing.
* exp_prag.adb (Expand_Pragma_Check): Use Source_Index
(Current_Sem_Unit) to find the correct casing.
* par.adb (Par): Null out Current_Source_File, to ensure that
the above bugs won't rear their ugly heads again.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch8.adb (Find_Type): For an attribute reference
'Class, if prefix type is synchronized and previous errors
have suppressed the creation of the corresponding record type,
create a spurious class-wide for the synchonized type itself,
to catch other misuses of the attribute
2017-04-25 Steve Baird <baird@adacore.com>
* exp_ch6.adb (Expand_Simple_Function_Return): if CodePeer_Mode
is True, then don't generate the accessibility check for the
tag of a tagged result.
* exp_intr.adb (Expand_Dispatching_Constructor_Call):
if CodePeer_Mode is True, then don't generate the
tag checks for the result of call to an instance of
Ada.Tags.Generic_Dispatching_Constructor (i.e., both the "is a
descendant of" check and the accessibility check).
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb: Code cleanups.
* a-strbou.ads: minor whitespace fix in Trim for bounded strings.
* sem_ch8.ads: Minor comment fix.
From-SVN: r247168
Arnaud Charlet [Tue, 25 Apr 2017 09:42:56 +0000 (11:42 +0200)]
[multiple changes]
2017-04-25 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch4.adb (Library_Level_Target): New function.
(Expand_Concatenate): When optimization is enabled, also expand
the operation out-of-line if the concatenation is present within
the expression of the declaration of a library-level object and
not only if it is the expression of the declaration.
2017-04-25 Bob Duff <duff@adacore.com>
* freeze.adb (Freeze_Object_Declaration): Do
not Remove_Side_Effects if there is a pragma Linker_Section,
because in that case we want static initialization in the
appropriate section.
2017-04-25 Gary Dismukes <dismukes@adacore.com>
* exp_dbug.adb: Minor rewording and reformatting.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Statically_Denotes_Object): New predicate, to
handle the proposed changes to rules concerning potentially
unevaluated expressions, to include selected components that
do not depend on discriminants, and indexed components with
static indices.
* sem_util.adb (Is_Potentially_Unevaluated): Add check for
predicate in quantified expression, and fix bugs in the handling
of case expressions and membership test.
(Analyze_Attribute_Old_Result): use new predicate.
(Analyze_Attribute, case Loop_Entry): ditto.
From-SVN: r247167
Arnaud Charlet [Tue, 25 Apr 2017 09:40:48 +0000 (11:40 +0200)]
[multiple changes]
2017-04-25 Bob Duff <duff@adacore.com>
* s-secsta.adb (SS_Info): Add a comment
explaining why we don't need to walk all the chunks in order to
compute the total size.
2017-04-25 Bob Duff <duff@adacore.com>
* namet.ads, namet.adb (Global_Name_Buffer): Increase the length
of the global name buffer to 4*Max_Line_Length.
2017-04-25 Javier Miranda <miranda@adacore.com>
* exp_ch8.adb (Expand_N_Object_Renaming_Declaration): When creating a
renaming entity for debug information, mark the entity as needing debug
info if it comes from sources.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Remove the
restriction converning the use of 'Address where the prefix is
of a controlled type.
2017-04-25 Pierre-Marie de Rodat <derodat@adacore.com>
* exp_dbug.adb: In Debug_Renaming_Declaration,
skip slices that are made redundant by an indexed component
access.
* atree.h: New definition for Original_Node.
From-SVN: r247166
Hristian Kirtchev [Tue, 25 Apr 2017 09:37:51 +0000 (09:37 +0000)]
sem_prag.adb, [...]: Minor reformatting.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb, sem_prag.ads: Minor reformatting.
From-SVN: r247165
Arnaud Charlet [Tue, 25 Apr 2017 09:37:00 +0000 (11:37 +0200)]
Minor reformatting.
From-SVN: r247164
Ed Schonberg [Tue, 25 Apr 2017 09:36:51 +0000 (09:36 +0000)]
sem_ch3.adb (Check_Entry_Contract): Call Preanalyze_Spec_Expression so that resolution takes place as well.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Check_Entry_Contract): Call
Preanalyze_Spec_Expression so that resolution takes place as well.
* sem_util.adb (Check_Internal_Protected_Use): Reject properly
internal calls that appear in preconditions of protected
operations, in default values for same, and in contract guards
for contract cases in SPARK.
From-SVN: r247163
Arnaud Charlet [Tue, 25 Apr 2017 09:35:46 +0000 (11:35 +0200)]
[multiple changes]
2017-04-25 Eric Botcazou <ebotcazou@adacore.com>
* a-numaux.ads: Fix description of a-numaux-darwin
and a-numaux-x86.
(Double): Define to Long_Float.
* a-numaux-vxworks.ads (Double): Likewise.
* a-numaux-darwin.ads
(Double): Likewise.
* a-numaux-libc-x86.ads (Double): Define to Long_Long_Float.
* a-numaux-x86.ads: Fix package description.
* a-numaux-x86.adb (Is_Nan): Minor tweak.
(Reduce): Adjust and complete description. Call Is_Nan instead of
testing manually. Use an integer temporary to hold rounded value.
* a-numaux-darwin.adb (Reduce): Likewise.
(Is_Nan): New function.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Analyze_Selected_Component): Additional refinement
on analysis of prefix whose type is a current instance of a
synchronized type, but where the prefix itself is an entity that
is an object.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* exp_ch5.adb (Replace_Target): When rewriting the RHS, preserve
the identity of callable entities therein, because they have been
properly resolved, and prefixed calls may have been rewritten
as normal calls.
2017-04-25 Patrick Bernardi <bernardi@adacore.com>
* exp_ch3.adb (Build_Init_Statements): Convert
the expression of the pragma/aspect Secondary_Stack_Size to
internal type System.Parameters.Size_Type before assigning
it to the Secondary_Stack_Size component of the task type's
corresponding record.
2017-04-25 Eric Botcazou <ebotcazou@adacore.com>
* sem_eval.adb (Compile_Time_Compare): Reinstate the expr+literal
(etc) optimizations when the type is modular and the offsets
are equal.
2017-04-25 Eric Botcazou <ebotcazou@adacore.com>
* s-osinte-freebsd.ads: Minor comment tweaks
2017-04-25 Javier Miranda <miranda@adacore.com>
* urealp.adb (UR_Write): Reverse previous patch
adding documentation on why we generate multiplications instead
of divisions (needed to avoid expressions whose computation with
large numbers may cause division by 0).
2017-04-25 Bob Duff <duff@adacore.com>
* erroutc.adb (Set_Specific_Warning_Off,
Set_Warnings_Mode_Off): Use the correct source file for
Stop. Was using Current_Source_File, which is only valid during
parsing. Current_Source_File will have a leftover value from
whatever file happened to be parsed last, because of a with_clause
or something.
2017-04-25 Bob Duff <duff@adacore.com>
* lib.ads, lib.adb (In_Internal_Unit): New functions similar
to In_Predefined_Unit, but including GNAT units.
* sem_util.ads, sem_util.adb (Should_Ignore_Pragma): Replace
with Should_Ignore_Pragma_Par and Should_Ignore_Pragma_Sem,
because Should_Ignore_Pragma was not working reliably outside
the parser, because Current_Source_File is not valid.
* sem_prag.adb, exp_prag.adb: Call Should_Ignore_Pragma_Sem.
* par-prag.adb: Call Should_Ignore_Pragma_Par.
From-SVN: r247162
Arnaud Charlet [Tue, 25 Apr 2017 09:29:17 +0000 (11:29 +0200)]
Code cleanups.
From-SVN: r247161
Arnaud Charlet [Tue, 25 Apr 2017 09:28:49 +0000 (11:28 +0200)]
2017-04-25 Arnaud Charlet <charlet@adacore.com trojanek>
* gnat1drv.adb (Gnat1Drv): Disable Generate_Processed_File in
codepeer mode.
2017-04-25 Javier Miranda <miranda@adacore.com>
* urealp.adb (UR_Write): Fix output of constants with a base other
that 10.
2017-04-25 Justin Squirek <squirek@adacore.com>
* sem_ch13.adb (Get_Interfacing_Aspects): Moved to sem_util.adb.
* sem_prag.adb (Analyze_Pragma, Process_Import_Or_Interface):
Add extra parameter for Process_Interface_Name.
(Process_Interface_Name): Add parameter for pragma to analyze
corresponding aspect.
* sem_util.ads, sem_util.adb (Get_Interfacing_Aspects): Added
from sem_ch13.adb
From-SVN: r247160
Richard Biener [Tue, 25 Apr 2017 09:26:37 +0000 (09:26 +0000)]
re PR tree-optimization/79201 (missed optimization: sinking doesn't handle calls, swap PRE and sinking)
2017-04-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/79201
* tree-ssa-sink.c (statement_sink_location): Handle calls.
* gcc.dg/tree-ssa/ssa-sink-16.c: New testcase.
* gcc.target/i386/pr22152.c: Disable sinking.
From-SVN: r247159
Arnaud Charlet [Tue, 25 Apr 2017 09:25:55 +0000 (11:25 +0200)]
Code clean ups.
From-SVN: r247158
Arnaud Charlet [Tue, 25 Apr 2017 09:25:40 +0000 (11:25 +0200)]
[multiple changes]
2017-04-25 Gary Dismukes <dismukes@adacore.com>
* exp_ch7.adb, einfo.ads, sem_prag.adb: Minor reformatting and typo
correction.
2017-04-25 Yannick Moy <moy@adacore.com>
* sem_res.adb (Resolve_Comparison_Op): Do not
attempt evaluation of relational operations inside assertions.
2017-04-25 Justin Squirek <squirek@adacore.com>
* exp_util.adb (Add_Interface_Invariants):
Restored, code moved back from Build_Invariant_Procedure_Body.
(Add_Parent_Invariants): Restored, code moved back from
Build_Invariant_Procedure_Body.
(Build_Invariant_Procedure_Body):
Remove refactored calls and integrated code from
Add_Parent_Invariants and Add_Interface_Invariants.
2017-04-25 Johannes Kanig <kanig@adacore.com>
* errout.adb (Output_Messages): Adjust computation of total
errors
* erroutc.adb (Error_Msg): In statistics counts, deal
correctly with informational messages that are not warnings.
* errutil.adb (Finalize): adjust computation of total errors.
2017-04-25 Arnaud Charlet <charlet@adacore.com trojanek>
* terminals.c (__gnat_terminate_pid): New.
* g-exptty.ads (Terminate_Process): New. Update comments.
From-SVN: r247157
Arnaud Charlet [Tue, 25 Apr 2017 09:22:43 +0000 (11:22 +0200)]
[multiple changes]
2017-04-25 Arnaud Charlet <charlet@adacore.com>
* a-cfinve.ads, a-cofove.ads (Empty_Vector): add Global contract.
2017-04-25 Justin Squirek <squirek@adacore.com>
* sem_ch3.adb (Analyze_Declarations): Minor
correction to comments, move out large conditional and scope
traversal into a predicate.
(Uses_Unseen_Lib_Unit_Priv): Predicate function made from extracted
logic.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Analyze_Selected_Component): Refine analysis
of prefix whose type is a current instance of a synchronized
type. If the prefix is an object this is an external call (or
requeue) that can only access public operations of the object. The
previous predicate was too restrictive, and did not allow public
protected operations, only task entries.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch5.adb, fname.adb: Minor reformatting.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb (Is_Anonymous_Access_Type): New routine.
* einfo.ads Update the placement of
E_Anonymous_Access_Subprogram_Type along with all subtypes that
mention the ekind.
(Is_Anonymous_Access_Type): New routine.
* exp_ch7.adb (Allows_Finalization_Master): Do not generate a
master for an access type subject to pragma No_Heap_Finalization.
* exp_util.adb (Build_Allocate_Deallocate_Proc): An object being
allocated or deallocated does not finalization actions if the
associated access type is subject to pragma No_Heap_Finalization.
* opt.ads Add new global variable No_Heap_Finalization_Pragma.
* par-prag.adb Pragma No_Heap_Finalization does not need special
processing from the parser.
* sem_ch6.adb (Check_Return_Subtype_Indication): Remove ancient
??? comments. Use the new predicate Is_Anonymous_Access_Type.
* sem_prag.adb Add an entry in table Sig_Flags for pragma
No_Heap_Finalization.
(Analyze_Pragma): Add processing for
pragma No_Heap_Finalization. Update various error messages to
use Duplication_Error.
* sem_util.ads, sem_util.adb (No_Heap_Finalization): New routine.
* snames.ads-tmpl: Add new predefined name No_Heap_Finalization
and corresponding pragma id.
From-SVN: r247156
Arnaud Charlet [Tue, 25 Apr 2017 09:19:34 +0000 (11:19 +0200)]
[multiple changes]
2017-04-25 Bob Duff <duff@adacore.com>
* freeze.adb (Freeze_Record_Type): Use the
underlying type of the component type to determine whether it's
elementary. For representation clause purposes, a private type
should behave the same as its full type.
* fname.ads, fname.adb (Is_Predefined_File_Name):
Make sure things like "system.ali" are recognized as predefined.
2017-04-25 Javier Miranda <miranda@adacore.com>
* debug.adb: Update documentation of -gnatd.6.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Preanalyze_Range): Handle properly an Ada2012
element iterator when the name is an overloaded function call,
one of whose interpretations yields an array.
From-SVN: r247155
Arnaud Charlet [Tue, 25 Apr 2017 09:14:07 +0000 (11:14 +0200)]
[multiple changes]
2017-04-25 Bob Duff <duff@adacore.com>
* uname.ads, uname.adb (Is_Predefined_Unit_Name,
Is_Internal_Unit_Name): New functions for operating on unit
names, as opposed to file names. There's some duplicated code
with fname.adb, which is unfortunate, but it seems like we don't
want to add dependencies here.
* fname-uf.adb (Get_File_Name): Change Is_Predefined_File_Name
to Is_Predefined_Unit_Name; the former was wrong, because Uname
is not a file name at all.
* fname.ads, fname.adb: Document the fact that
Is_Predefined_File_Name and Is_Internal_File_Name can be called
for ALI files, and fix the code so it works properly for ALI
files. E.g. these should return True for "system.ali".
2017-04-25 Justin Squirek <squirek@adacore.com>
* exp_util.adb (Add_Invariant): Removed,
code moved to Add_Invariant_Check, Add_Inherited_Invariant,
and Add_Own_Invariant. (Add_Invariant_Check): Used
for adding runtime checks from any kind of invariant.
(Add_Inherited_Invariant): Generates invariant checks for
class-wide invariants (Add_Interface_Invariants): Removed, code
moved to Build_Invariant_Procedure_Body (Add_Own_Invariant):
Create a types own invariant procedure (Add_Parent_Invariants):
Removed, code moved to Build_Invariant_Procedure_Body
(Build_Invariant_Procedure_Body): Add refactored calls
and integrated code from Add_Parent_Invariants and
Add_Interface_Invariants.
(Process_Type): Removed, the
relavant code was inlined into both Add_Own_Invariant and
Add_Inherited_Invariant.
From-SVN: r247154
Arnaud Charlet [Tue, 25 Apr 2017 09:12:31 +0000 (11:12 +0200)]
[multiple changes]
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* make.adb, par-ch2.adb, sem_util.adb, scans.ads, sem_ch8.adb,
scn.adb, osint.adb, fname.adb: Minor reformatting.
2017-04-25 Pascal Obry <obry@adacore.com>
* s-taprop-mingw.adb: Do not check for CloseHandle in
Finalize_TCB.
From-SVN: r247153
Arnaud Charlet [Tue, 25 Apr 2017 09:06:09 +0000 (11:06 +0200)]
[multiple changes]
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* sem_util.adb (Check_Part_Of_Reference):
Continue to examine the context if the reference appears within
an expression function.
2017-04-25 Justin Squirek <squirek@adacore.com>
* exp_ch7.adb, exp_ch7.ads Remove Build_Invariant_Procedure_Body
and Build_Invariant_Procedure_Declaration.
* exp_util.ads, exp_util.adb Add Build_Invariant_Procedure_Body
and Build_Invariant_Procedure_Declaration from exp_ch7
and break-out Is_Untagged_Private_Derivation from
Build_Invariant_Procedure_Body.
(Replace_Type_References):
Append an extra parameter to allow for dispatching replacements
and add the corrasponding logic.
(Type_Invariant): Remove
Replace_Typ_Refs and replace its references with calls to
Replace_Type_References.
* sem_ch3.adb, sem_prag.adb: Remove with and use of exp_ch7.
From-SVN: r247152
Arnaud Charlet [Tue, 25 Apr 2017 09:00:45 +0000 (11:00 +0200)]
[multiple changes]
2017-04-25 Bob Duff <duff@adacore.com>
* sem_util.ads, sem_util.adb (Should_Ignore_Pragma): New function
that returns True when appropriate.
* par-prag.adb, exp_prag.adb, sem_prag.adb: Do not ignore pragmas
when compiling predefined files.
* fname.ads, fname.adb (Is_Predefined_File_Name): Fix bug:
"gnat.adc" should not be considered a predefined file name.
That required (or at least encouraged) a lot of cleanup of global
variable usage. We shouldn't be communicating information via
the global name buffer.
* bindgen.adb, errout.adb, fname-uf.adb, lib-load.adb, make.adb,
* restrict.adb, sem_ch10.adb, sem_ch6.adb, sem_ch8.adb: Changes
required by the above-mentioned cleanup.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* osint.adb (Find_File): Handle properly a request for a
configuration file whose name is a directory.
From-SVN: r247151
Arnaud Charlet [Tue, 25 Apr 2017 08:56:41 +0000 (10:56 +0200)]
[multiple changes]
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* sem_attr.adb, sem_ch5.adb: Minor reformatting.
2017-04-25 Bob Duff <duff@adacore.com>
* types.ads: Minor: Fix '???' comment.
* sem_ch8.adb: Minor comment fix.
2017-04-25 Bob Duff <duff@adacore.com>
* sem_prag.adb: Remove suspicious uses of Name_Buf.
* stringt.ads, stringt.adb, exp_dbug.adb, sem_dim.adb: Remove
Add_String_To_Name_Buffer, to avoid using the global Name_Buf.
Add String_To_Name with no side effects.
2017-04-25 Justin Squirek <squirek@adacore.com>
* sem_ch3.adb (Analyze_Declarations): Add
additional condition for edge case.
2017-04-25 Bob Duff <duff@adacore.com>
* par-ch2.adb, scans.ads, scn.adb: Do not give an error for
reserved words inside pragmas. This is necessary to allow the
pragma name Interface to be used in pragma Ignore_Pragma.
* par.adb: Minor comment fix.
2017-04-25 Javier Miranda <miranda@adacore.com>
* a-tags.ads, a-tags.adb (Type_Is_Abstract): Renamed as Is_Abstract.
* rtsfind.ads (RE_Type_Is_Abstract): Renamed as Is_Abstract.
* exp_disp.adb (Make_DT): Update occurrences of RE_Type_Is_Abstract.
* exp_intr.adb (Expand_Dispatching_Constructor_Call): Update
occurrences of RE_Type_Is_Abstract
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* exp_util.adb (Build_Chain): Account for ancestor
subtypes while traversing the derivation chain.
From-SVN: r247150
Arnaud Charlet [Tue, 25 Apr 2017 08:52:22 +0000 (10:52 +0200)]
[multiple changes]
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb: minor reformatting.
2017-04-25 Doug Rupp <rupp@adacore.com>
* sigtramp-vxworks-target.inc [PPC64]: Add a .localentry pseudo-op.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Assignment): Reset Full_Analysis flag on
the first pass over an assignment statement with target names,
to prevent the generation of subtypes (such as discriminated
record components)that may carry the target name outside of the
tree for the assignment. The subtypes will be generated when
the assignment is reanalyzed in full.
(Analyze_Target_Name): Handle properly class-wide types.
From-SVN: r247149
Arnaud Charlet [Tue, 25 Apr 2017 08:37:09 +0000 (10:37 +0200)]
[multiple changes]
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* elists.ads, elists.adb (Prepend_Unique_Elmt): New routine.
* exp_ch3.adb (Freeze_Type): Signal the DIC body is created for
the purposes of freezing.
* exp_util.adb Update the documentation and structure of the
type map used in class-wide semantics of assertion expressions.
(Add_Inherited_Tagged_DIC): There is really no need to preanalyze
and resolve the triaged expression because all substitutions
refer to the proper entities. Update the replacement of
references.
(Build_DIC_Procedure_Body): Add formal parameter
For_Freeze. Add local variable Build_Body. Inherited DIC pragmas
are now only processed when freezing occurs. Build a body only
when one is needed.
(Entity_Hash): Removed.
(Map_Types): New routine.
(Replace_Object_And_Primitive_References): Removed.
(Replace_References): New routine.
(Replace_Type_References): Moved to the library level of Exp_Util.
(Type_Map_Hash): New routine.
(Update_Primitives_Mapping): Update the mapping call.
(Update_Primitives_Mapping_Of_Types): Removed.
* exp_util.ads (Build_DIC_Procedure_Body): Add formal
parameter For_Freeze and update the comment on usage.
(Map_Types): New routine.
(Replace_References): New routine.
(Replace_Type_References): Moved to the library level of Exp_Util.
(Update_Primitives_Mapping_Of_Types): Removed.
* sem_ch7.adb (Preserve_Full_Attributes): Propagate the DIC
properties of the private type to the full view in case the full
view derives from a parent type and inherits a DIC pragma.
* sem_prag.adb (Analyze_Pragma): Guard against a case where a
DIC pragma is placed at the top of a declarative region.
2017-04-25 Arnaud Charlet <charlet@adacore.com trojanek>
* a-tasatt.adb: Complete previous change and use an unsigned
int to avoid overflow checks.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Analyze_Attribute, case 'Access): Specialize
the error message when the attribute reference is an actual in
a call to a subprogram inherited from a generic formal type with
unknown discriminants, which makes the subprogram and its formal
parameters intrinsic (see RM 6.3.1 (8) and (13)).
From-SVN: r247148
Arnaud Charlet [Tue, 25 Apr 2017 08:33:18 +0000 (10:33 +0200)]
[multiple changes]
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* sem_aggr.adb, inline.adb, einfo.adb, einfo.ads, scng.adb,
sem_prag.adb: Minor reformatting.
2017-04-25 Bob Duff <duff@adacore.com>
* sem_attr.adb (Type_Key): Add code in the
recursive Compute_Type_Key to protect against fetching the source
code for Standard, in case a component of the type is declared
in Standard. There was already code to do this for the original
type, but not for its components.
From-SVN: r247147
Arnaud Charlet [Tue, 25 Apr 2017 08:29:46 +0000 (10:29 +0200)]
[multiple changes]
2017-04-25 Javier Miranda <miranda@adacore.com>
* exp_ch3.adb (Build_Initialization_Call): Handle
subtypes of private types when searching for the underlying full
view of a private type.
2017-04-25 Javier Miranda <miranda@adacore.com>
* sem_res.adb (Set_Mixed_Mode_Operand): A universal
real conditional expression can appear in a fixed-type context
and must be resolved with that context to facilitate the code
generation to the backend.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* einfo.adb, einfo.ads (Body_Needed_For_Inlining): New flag,
to indicate whether during inline processing, when some unit U1
appears in the context of a unit U2 compiled for instantiation
or inlining purposes, the body of U1 needs to be compiled as well.
* sem_prag.adb (Process_Inline): Set Body_Needed_For_Inlining if
context is a package declaration.
* sem_ch12.adb (Analyze_Generic_Subprogram_Declaration,
Analyze_Generic_Package_Declaration): ditto.
* inline.adb (Analyze_Inlined_Bodies): Check
Body_Needed_For_Inlining.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* par.adb (Current_Assign_Node): Global variable use to record
the presence of a target_name in the right hand side of the
assignment being parsed.
* par-ch4.adb (P_Name): If the name is a target_name, mark the
enclosing assignment node accordingly.
* par-ch5.adb (P_Assignment_Statement): Set Current_Assign_Node
appropriately.
* sem_ch5.adb (Analyze_Assignment): Disable expansion before
analyzing RHS if the statement has target_names.
* sem_aggr.adb (Resolve_Iterated_Component_Association): Handle
properly choices that are subtype marks.
* exp_ch5.adb: Code cleanup.
2017-04-25 Bob Duff <duff@adacore.com>
* s-memory.adb: Add a comment regarding efficiency.
* atree.adb: Fix the assertion, and combine 2 assertions into one,
"the source has an extension if and only if the destination does."
* sem_ch3.adb, sem_ch13.adb: Address ??? comments.
2017-04-25 Arnaud Charlet <charlet@adacore.com trojanek>
* a-tasatt.adb (Set_Value): Fix handling of 32bits -> 64bits
conversion.
2017-04-25 Doug Rupp <rupp@adacore.com>
* init.c (__gnat_error_handler) [vxworks]: Turn on sigtramp
handling for ppc64-vx7.
* sigtramp-vxworks-target.inc
[SIGTRAMP_BODY]: Add section for ppc64-vx7.
From-SVN: r247146
Arnaud Charlet [Tue, 25 Apr 2017 08:25:29 +0000 (08:25 +0000)]
New file.
From-SVN: r247145
Bob Duff [Tue, 25 Apr 2017 08:23:06 +0000 (08:23 +0000)]
uintp.adb (Most_Sig_2_Digits): In case Direct (Right)...
2017-04-25 Bob Duff <duff@adacore.com>
* uintp.adb (Most_Sig_2_Digits): In case Direct (Right), fetch
Direct_Val (Right), instead of the incorrect Direct_Val (Left).
(UI_GCD): Remove ??? comment involving possible efficiency
improvements. This just isn't important after all these years.
Also minor cleanup.
* uintp.ads: Minor cleanup.
From-SVN: r247144
Hristian Kirtchev [Tue, 25 Apr 2017 08:21:44 +0000 (08:21 +0000)]
exp_util.adb, [...]: Revert previous changes.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* exp_util.adb, exp_util.ads, sem_ch7.adb, sem_prag.adb, exp_ch3.adb:
Revert previous changes.
* scng.adb: Minor reformatting.
* s-stratt.ads: Fix unbalanced parens in comment.
From-SVN: r247143
Arnaud Charlet [Tue, 25 Apr 2017 08:19:33 +0000 (10:19 +0200)]
[multiple changes]
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch3.adb, exp_util.adb, sem_prag.adb, freeze.adb, sem_util.adb:
Minor reformatting.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* scng.adb (Scan): Handle '@' appropriately.
* sem_ch5.adb: Code cleanup.
From-SVN: r247142
Arnaud Charlet [Tue, 25 Apr 2017 08:12:31 +0000 (10:12 +0200)]
[multiple changes]
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* freeze.adb (Check_Expression_Function): Do not check for the
use of deferred constants if the freezing of the expression
function is triggered by its generated body, rather than a
premature use.
2017-04-25 Javier Miranda <miranda@adacore.com>
* exp_attr.adb (Rewrite_Stream_Proc_Call): Handle
subtypes of private types when performing the view conversion.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch3.adb (Freeze_Type): Signal the DIC body is created for
the purposes of freezing.
* exp_util.adb Update the documentation and structure of the
type map used in class-wide semantics of assertion expressions.
(Add_Inherited_Tagged_DIC): There is really no need to preanalyze
and resolve the triaged expression because all substitutions
refer to the proper entities. Update the replacement of
references.
(Build_DIC_Procedure_Body): Add formal parameter
For_Freeze. Add local variable Build_Body. Inherited DIC pragmas
are now only processed when freezing occurs. Build a body only
when one is needed.
(Entity_Hash): Removed.
(Map_Types): New routine.
(Replace_Object_And_Primitive_References): Removed.
(Replace_References): New routine.
(Replace_Type_References): Moved to the library level of Exp_Util.
(Type_Map_Hash): New routine.
(Update_Primitives_Mapping): Update the mapping call.
(Update_Primitives_Mapping_Of_Types): Removed.
* exp_util.ads (Build_DIC_Procedure_Body): Add formal
parameter For_Freeze and update the comment on usage.
(Map_Types): New routine.
(Replace_References): New routine.
(Replace_Type_References): Moved to the library level of Exp_Util.
(Update_Primitives_Mapping_Of_Types): Removed.
* sem_ch7.adb (Preserve_Full_Attributes): Propagate the DIC
properties of the private type to the full view in case the full
view derives from a parent type and inherits a DIC pragma.
* sem_prag.adb (Analyze_Pragma): Guard against a case where a
DIC pragma is placed at the top of a declarative region.
From-SVN: r247141
Arnaud Charlet [Tue, 25 Apr 2017 08:07:38 +0000 (10:07 +0200)]
[multiple changes]
2017-04-25 Tristan Gingold <gingold@adacore.com>
* s-mmap.ads (Data): Add pragma Inline.
2017-04-25 Hristian Kirtchev <kirtchev@adacore.com>
* checks.adb (Insert_Valid_Check): Do not use
a renaming to alias a volatile name because this will lead to
multiple evaluations of the volatile name. Use a constant to
capture the value instead.
2017-04-25 Doug Rupp <rupp@adacore.com>
* init.c [VxWorks Section]: Disable sigtramp for ppc64-vx7.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* exp_util.adb, exp_util.ads (Build_Class_Wide_Expression):
Add out parameter to indicate to caller that a wrapper must
be constructed for an inherited primitive whose inherited
pre/postcondition has called to overridden primitives.
* freeze.adb (Check_Inherited_Conditions): Build wrapper body
for inherited primitive that requires it.
* sem_disp.adb (Check_Dispatching_Operation): Such wrappers are
legal primitive operations and belong to the list of bodies
generated after the freeze point of a type.
* sem_prag.adb (Build_Pragma_Check_Equivalent): Use new signature
of Build_Class_Wide_Expression.
* sem_util.adb, sem_util.ads (Build_Overriding_Spec): New procedure
to construct the specification of the wrapper subprogram created
for an inherited operation.
From-SVN: r247140
Arnaud Charlet [Tue, 25 Apr 2017 08:04:26 +0000 (10:04 +0200)]
[multiple changes]
2017-04-25 Bob Duff <duff@adacore.com>
* s-osinte-linux.ads (pthread_mutexattr_setprotocol,
pthread_mutexattr_setprioceiling): Add new interfaces for these
pthread operations.
* s-taprop-linux.adb (Initialize_Lock, Initialize_TCB): Set
protocols as appropriate for Locking_Policy 'C' and 'I'.
* s-taprop-posix.adb: Minor reformatting to make it more similar
to s-taprop-linux.adb.
2017-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Get_Discriminant_Value, Search_Derivation_Levels):
Handle properly a multi- level derivation involving both renamed
and constrained parent discriminants, when the type to be
constrained has fewer discriminants that the ultimate ancestor.
2017-04-25 Bob Duff <duff@adacore.com>
* sem_util.adb (Is_Object_Reference): In the
case of N_Explicit_Dereference, return False if it came from a
conditional expression.
2017-04-25 Bob Duff <duff@adacore.com>
* par-ch4.adb (P_Case_Expression): If a semicolon
is followed by "when", assume that ";" was meant to be ",".
From-SVN: r247139
Arnaud Charlet [Tue, 25 Apr 2017 07:58:18 +0000 (09:58 +0200)]
Minor reformatting.
From-SVN: r247138
Gary Dismukes [Tue, 25 Apr 2017 07:58:01 +0000 (07:58 +0000)]
sem_ch9.adb, [...]: Minor reformatting and typo fixes.
2017-04-25 Gary Dismukes <dismukes@adacore.com>
* sem_ch9.adb, sem_ch10.adb, sem_util.adb: Minor reformatting and typo
fixes.
From-SVN: r247137
Arnaud Charlet [Tue, 25 Apr 2017 07:56:05 +0000 (09:56 +0200)]
[multiple changes]
2017-04-25 Arnaud Charlet <charlet@adacore.com>
* rtsfind.ads (SPARK_Implicit_Load): New procedure for forced
loading of an entity.
* rtsfind.adb (SPARK_Implicit_Load): Body with a pattern
previously repeated in the analysis.
* sem_ch9.adb (Analyze_Protected_Type_Declaration): use new
procedure SPARK_Implicit_Load. (Analyze_Task_Type_Declaration):
use new procedure SPARK_Implicit_Load.
* sem_ch10.adb (Analyze_Compilation_Unit): Use new procedure
SPARK_Implicit_Load.
2017-04-25 Javier Miranda <miranda@adacore.com>
* sem_util.adb (New_Copy_Tree): By default
copying of defining identifiers is prohibited because
this would introduce an entirely new entity into the
tree. This patch introduces an exception to this general
rule: the declaration of constants and variables located in
Expression_With_Action nodes.
(Copy_Itype_With_Replacement): Renamed as Copy_Entity_With_Replacement.
(In_Map): New subprogram.
(Visit_Entity): New subprogram.
(Visit_Node): Handle EWA_Level,
EWA_Inner_Scope_Level, and take care of defining entities defined
in Expression_With_Action nodes.
2017-04-25 Thomas Quinot <quinot@adacore.com>
* exp_ch6.adb: minor comment edit.
* sinfo.ads, sinfo.adb: New Null_Statement attribute for null
procedure specifications that come from source.
* par-ch6.adb (P_Subprogram, case of a null procedure): Set new
Null_Statement attribute.
* par_sco.adb (Traverse_Declarations_Or_Statements): For a null
procedure, generate statement SCO for the generated NULL statement.
* sem_ch6.adb (Analyze_Null_Procedure): Use null statement from
parser, if available.
From-SVN: r247136
Andreas Krebbel [Tue, 25 Apr 2017 07:45:41 +0000 (07:45 +0000)]
Add missing changelog entries for last commit.
From-SVN: r247135
Andreas Krebbel [Tue, 25 Apr 2017 07:43:49 +0000 (07:43 +0000)]
S/390: PR80464: Split MEM->GPR vector moves
We do this already for TImode values but it was missing for vector
modes.
gcc/ChangeLog:
2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/80464
* config/s390/vector.md: Split MEM->GPR vector moves for
non-s_operand addresses.
gcc/testsuite/ChangeLog:
2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/80464
* gfortran.fortran-torture/compile/pr80464.f90: New test.
From-SVN: r247134
Andreas Krebbel [Tue, 25 Apr 2017 07:41:41 +0000 (07:41 +0000)]
S/390: PR79895: Fix TImode constant handling
The P constraint letter is supposed to match every constant which is
acceptable during reload. However, constraints do not appear to be
able to handle const_wide_int yet. It works with predicates so the
alternative is modelled with a new predicate now.
gcc/ChangeLog:
2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/79895
* config/s390/predicates.md (reload_const_wide_int_operand): New
predicate.
* config/s390/s390.md ("movti"): Remove d/P alternative.
("movti_bigconst"): New pattern definition.
gcc/testsuite/ChangeLog:
2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/79895
* gcc.target/s390/pr79895.c: New test.
From-SVN: r247133
projects / platform / upstream / gcc.git / log