re PR c++/60272 (atomic<>::compare_exchange_weak has spurious store and can cause race conditions)
PR c++/60272
gcc/
* builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
on failure the store back into EXPECT.
libatomic/
* cas_n.c (libat_compare_exchange): Conditionalize on failure
the store back to EPTR.
* sem_prag.adb (Usage_Error): Remove local
constant Typ. Remove the specialized diagnostics for unconstrained
or tagged items as those are not part of the explicit input set
of the related subprogram and should not be flagged.
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb: Add guard to preserve all errors.
2014-02-20 Vincent Celier <celier@adacore.com>
* switch-m.adb (Normalize_Compiler_Switches): Take into account
switches that are recorded in ALI files: -gnateA, -gnateE,
-gnateF, -gnateinn, -gnateu, -gnateV and -gnateY.
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Iterator_Specification): Check legality
of an element iterator form over a formal container with an
Iterable aspect.
* exp_ch5.adb (Build_Formal_Container_Iteration): Utility
to create declaration and loop statements for both forms of
container iterators.
(Expand_Formal_Container_Element_Iterator): New procedure
to handle loops of the form "for E of C" when C is a formal
container.
(Expand_Formal_Container_Iterator): Code cleanup.
* sem_prag.adb (Add_Item_To_Name_Buffer): New routine.
(Analyze_Contract_Case): Remove the use of
"may". Replace "aspect Contract_Cases" to avoid categorization
of aspect vs pragma.
(Analyze_External_Property_In_Decl_Part): Remove the use of "formal".
(Analyze_Global_Item): Remove
the use of "formal", specify the subprogram. Split the
error message about a state with visible refinement into
two. Remove the use of "global" from "volatile global item".
(Analyze_Initialization_Item): Ensure that the SPARK RM reference
is on one line.
(Analyze_Input_Output): Update the call to
Check_Mode. Specify the duplicated item. Reword the error
message concerning an input of a null output list. Use "\"
for error message continuation.
(Analyze_Part_Of): Remove
the use of "may". Use "\" for error message continuation.
(Analyze_Refined_Depends_In_Decl_Part): Update the error
message concerning a useless refinement to match the format
of Refined_Global.
(Analyze_Refined_Global_In_Decl_Part): Reword the error message
concerning a useless refinement.
(Analyze_Refinement_Clause): Use "\" for error message continuation.
(Check_Constituent_Usage): Use "\" for error message continuation.
(Check_Dependency_Clause): Use "\" for error message continuation.
(Check_Matching_Constituent): Use "\" for error message continuation.
(Check_Missing_Part_Of): Use "\" for error message continuation.
(Check_Mode): Renamed to
Check_Role. Update the comment on usage. Redo the error reporting
to use Role_Error.
(Check_Mode_Restriction_In_Enclosing_Context): Use "\" for error
message continuation.
(Find_Mode): Renamed to Find_Role. Update the parameter profile along
with comment on usage. Update all occurrences of Is_Input and Is_Output.
(Inconsistent_Mode_Error): Use "\" for error message continuation.
(Input_Match): Use "\" for error message continuation.
(Role_Error): New routine.
(Set_Convention_From_Pragma): Use "\" for error message continuation.
(Usage_Error): Add local variable Error_Msg. Build specialized error
message showcasing the offending item kind. Redo the diagnostics for
unconstrained types.
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* exp_util.adb (Is_Iterated_Container): Use high-level primitives
to determine whether a type is a container type, rather than
examining only its type declaration, so that subtypes and derived
types are handled properly.
* gnat_ugn.texi: gnatmetric: add description of project-specific
options.
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Analyze_Attribute, case 'Update): Verify that
all choices in an association for a record type have the same
type, as is done for record aggregates.
Arnaud Charlet [Thu, 20 Feb 2014 14:04:38 +0000 (15:04 +0100)]
[multiple changes]
2014-02-20 Robert Dewar <dewar@adacore.com>
* a-cborma.adb, a-cbhama.adb, a-cbdlli.adb, a-cbmutr.adb: Use pragma
Unmodified rather than Warnings (Off). Make comments
uniform in the four affected units.
2014-02-20 Robert Dewar <dewar@adacore.com>
* sem_ch13.adb (Analyze_Attribute_Definition_Clause, case
Object_Size): For non-scalar types allow any value that is a
multiple of 8.
* gnat_rm.texi: Document Object_Size for composites more clearly.
* stand.ads: Raise_Type: new predefined entity, used as the type
of a Raise_Expression prior to resolution.
* cstand.adb: Build entity for Raise_Type.
* sem_ch11.adb (Analyze_Raise_Expression): use Raise_Type as the
initial type of the node.
* sem_type.adb (Covers): Raise_Type is compatible with all
other types.
* sem_res.adb (Resolve): Remove special handling of Any_Type on
Raise_Expression nodes.
(Resolve_Raise_Expression): Signal ambiguity if the type of the
context is still Raise_Type.
Arnaud Charlet [Thu, 20 Feb 2014 14:02:27 +0000 (15:02 +0100)]
[multiple changes]
2014-02-20 Robert Dewar <dewar@adacore.com>
* sem_ch12.adb (Validate_Access_Type_Instance): Add message if
mismatching predicates.
* sem_ch6.adb (Check_Conformance): Give better messages on
predicate mismatch.
* sem_eval.adb (Predicates_Match): Move to spec.
* sem_eval.ads (Predicates_Match): Moved here from body.
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* a-cbmutr.adb: Use default value in Insert_Child.
* exp_ch3.adb (Expand_Freeze_Array_Type): Only create invariant
procedure for a base type.
2014-02-20 Robert Dewar <dewar@adacore.com>
* sem_ch4.adb (Analyze_Case_Expression): Get type from first
expression with type info.
* sem_ch13.adb: Minor reformatting.
* sem_eval.adb (Subtypes_Statically_Match): Make sure we return
False if predicates do not match on the two types.
2014-02-20 Arnaud Charlet <charlet@adacore.com>
* sem_prag.adb (Analyze_Pragma [pragma Attach_Handler]):
In Relaxed_RM_Semantics mode, allow any static integer value,
for compatibility with other compilers.
Arnaud Charlet [Thu, 20 Feb 2014 13:52:08 +0000 (14:52 +0100)]
[multiple changes]
2014-02-20 Vincent Celier <celier@adacore.com>
* errutil.adb (Initialize): Properly initialize entry in table
Warnings when warnings are suppressed.
2014-02-20 Robert Dewar <dewar@adacore.com>
* s-os_lib.ads: Add warning about non-portability of Rename_File.
* sem_util.ads, sem_util.adb (Is_Junk_Name): New function.
* sem_warn.adb: Use Is_Junk_Name to suppress some warnings.
* gnat_ugn.texi: Document no warnings on junk variable names.
* layout.adb: Minor code reorganization (use Ekind_In).
* stringt.adb: Move initialization of Null_String_Id to Initialize
routine.
* aspects.adb (Exchange_Aspects): New routine.
* aspects.ads (Exchange_Aspects): New routine.
* atree.adb (Rewrite): Do not check whether the save node has
aspects as it never will, instead check the node about to be clobbered.
* einfo.adb (Write_Field25_Name): Abstract_States can appear in
entities of generic packages.
* sem_ch6.adb (Analyze_Expression_Function): Fix the parent
pointer of an aspect specification list after rewriting takes place.
* sem_ch7.adb (Analyze_Package_Body_Helper): Swap the aspect
specifications of the generic template and the copy used for analysis.
* sem_ch12.adb (Analyze_Generic_Package_Declaration): Swap
the aspect specifications of the generic template and the
copy used for analysis.
(Analyze_Package_Instantiation): Propagate the aspect specifications
from the generic template to the instantiation.
(Build_Instance_Compilation_Unit_Nodes): Propagate the aspect
specifications from the generic template to the instantiation.
* sem_ch13.adb (Analyze_Aspect_Specifications): Handle aspects
Abstract_State, Initializes and Initial_Condition when they
apply to a package instantiation.
2014-02-20 Robert Dewar <dewar@adacore.com>
* stringt.adb: Add call to Initialize in package initialization.
* a-cborma.adb (Assign): When creating a node without a specified
element, insert an uninitialized element in the map, because
the instance may provide an element type with a default
initialization, e.g a scalar with a Default_Value aspect.
* a-cbhama.adb (Assign_Key): Remove useless Allocate procedure.
(Insert): In the version without explicit element, provide an
uninitialized element, as above.
* a-cbdlli.adb (Append): In the version without explicit element,
provide an uninitalized element, as above.
(Allocate): Remove unused version.
Arnaud Charlet [Thu, 20 Feb 2014 13:42:58 +0000 (14:42 +0100)]
[multiple changes]
2014-02-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Iterator_Specification): Initialize
properly the cursor type for subsequent volatile testing in SPARK
mode, when domain is a formal container with an Iterabe aspect.
2014-02-20 Robert Dewar <dewar@adacore.com>
* errout.adb (Set_Warnings_Mode_Off): Add Reason argument.
(Set_Specific_Warning_Off): Add Reason argument.
* errout.ads (Set_Warnings_Mode_Off): Add Reason argument.
(Set_Specific_Warning_Off): Add Reason argument.
* erroutc.adb (Warnings_Entry): Add Reason field
(Specific_Warning_Entry): Add Reason field.
(Warnings_Suppressed): return String_Id for Reason.
(Warning_Specifically_Suppressed): return String_Id for Reason.
* erroutc.ads (Warnings_Entry): Add Reason field.
(Specific_Warning_Entry): Add Reason field.
(Set_Specific_Warning_Off): Add Reason argument.
(Set_Warnings_Mode_Off): Add Reason argument.
(Warnings_Suppressed): return String_Id for Reason.
(Warning_Specifically_Suppressed): return String_Id for Reason.
* errutil.adb (Warnings_Suppressed): returns String_Id for Reason
(Warning_Specifically_Suppressed): returns String_Id for Reason
* gnat_rm.texi: Document that Warning parameter is string literal
or a concatenation of string literals.
* par-prag.adb: New handling for Reason argument.
* sem_prag.adb (Analyze_Pragma, case Warning): New handling
for Reason argument.
* sem_util.ads, sem_util.adb (Get_Reason_String): New procedure.
* sem_warn.ads (Warnings_Off_Entry): Add reason field.
* stringt.adb: Set Null_String_Id.
* stringt.ads (Null_String_Id): New constant.
gcc/
* config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
(_mm_rcp28_round_ss): Ditto.
(_mm_rsqrt28_round_sd): Ditto.
(_mm_rsqrt28_round_ss): Ditto.
* config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
(_mm_rcp14_round_ss): Ditto.
(_mm_rsqrt14_round_sd): Ditto.
(_mm_rsqrt14_round_ss): Ditto.
* config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
the first input operand, get rid of match_dup.
(avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
attribute to sse.
(<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
Ditto.
(avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
operand as the first input operand, set type attribute.
(<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
Set type attribute.
(avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
operand as the first input operand, set type attribute.
Jakub Jelinek [Wed, 19 Feb 2014 22:27:40 +0000 (23:27 +0100)]
re PR c/37743 (Bogus printf format warning with __builtin_bswap32.)
PR c/37743
* c-common.c (c_common_nodes_and_builtins): When initializing
c_uint{16,32,64}_type_node, also set corresponding
uint{16,32,64}_type_node to the same value.
* g++.dg/ext/builtin-bswap1.C: New test.
* c-c++-common/pr37743.c: New test.
re PR target/59799 (aarch64_pass_by_reference never passes arrays by value, contrary to ABI documentation)
2014-02-19 Michael Hudson-Doyle <michael.hudson@linaro.org>
PR target/59799
* config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
passing arrays in registers are the same as for structs, so remove the
special case for them.
Arnaud Charlet [Wed, 19 Feb 2014 15:04:08 +0000 (16:04 +0100)]
[multiple changes]
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb: Inhibit iterator rewriting in ASIS mode.
2014-02-19 Arnaud Charlet <charlet@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications): Do not generate
an error on out of range priorities if Relaxed_RM_Semantics.
* sem_prag.adb (Analyze_Pragma): Ditto.
2014-02-19 Bob Duff <duff@adacore.com>
* sem_attr.adb (Resolve_Attribute): Detect the case of F'Access
where F denotes the renaming of an enumeration literal, and
issue a specialized error message.
* sem_prag.adb (Analyze_Initial_Condition_In_Decl_Part): Remove
constants Errors, Pack_Id and Pack_Init. Remove variable Vars.
Initial_Condition no longer requires the presence of pragma
Initialized. Do not try to diagnose whether all variables mentioned in
pragma Initializes also appear in Initial_Condition.
(Collect_Variables): Removed.
(Match_Variable): Removed.
(Match_Variables): Removed.
(Report_Unused_Variables): Removed.
2014-02-19 Thomas Quinot <quinot@adacore.com>
* gnat_rm.texi (pragma Stream_Convert): Minor rewording.
Arnaud Charlet [Wed, 19 Feb 2014 14:48:32 +0000 (15:48 +0100)]
[multiple changes]
2014-02-19 Robert Dewar <dewar@adacore.com>
* sem_util.adb, sem_util.ads, prj-conf.adb, s-os_lib.adb: Minor
reformatting.
2014-02-19 Vincent Celier <celier@adacore.com>
* prj-part.adb (Parse_Single_Project): Use the fully resolved
project path, with all symbolic links resolved, to check if the
same project is imported with a different unresolved path.
* prj-tree.ads (Project_Name_And_Node): Component Canonical_Path
changed to Resolved_Path to reflect that all symbolic links
are resolved.
Arnaud Charlet [Wed, 19 Feb 2014 14:46:15 +0000 (15:46 +0100)]
[multiple changes]
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_util.ads, sem_util.adb (Get_Cursor_Type): Moved to sem_util
from sem_ch13, for use elsewhere.
* sem_ch13.adb (Get_Cursor_Type): Moved to sem_util.
* sem_ch5.adb (Analyze_Iterator_Specification): Set properly the
cursor type on the loop variable when the iteration is over o
formal container.
2014-02-19 Vincent Celier <celier@adacore.com>
* prj-conf.adb (Add_Default_GNAT_Naming_Scheme): Add declaration
for an empty Target (Check_Target): Never fail when an empty
target is declared in the configuration project.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Check_Arg_Is_Local_Name): Argument is local if
the pragma comes fron a predicate aspect and the context is a
record declaration within the scope that declares the type.
2014-02-19 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Minor clarifications.
* expander.adb, sem_aggr.adb: Add comments.
Eric Botcazou [Wed, 19 Feb 2014 14:45:16 +0000 (14:45 +0000)]
expr.c (expand_expr_real_1): For a bit-field destination type...
* expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
destination type, extract only the valid bits if the source type is not
integral and has a different mode.
Arnaud Charlet [Wed, 19 Feb 2014 14:42:55 +0000 (15:42 +0100)]
[multiple changes]
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Check_Arg_Is_Local_Name): For an aspect that
applies to a subprogram body, the name is the current scope,
rather than being declared in the current scope.
(Analyze_Pragma, case No_Return): Handle properly a No_Return
aspect applied to a subprogram body.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Resolve_Iterable_Operation): Improve resolution
of overloaded subprograms, and fix bug in handling of primitive
operation Element.
2014-02-19 Pascal Obry <obry@adacore.com>
* s-os_lib.adb: Minor reformatting.
2014-02-19 Yannick Moy <moy@adacore.com>
* expander.adb (Expand): Do nothing inside generics.
* sem_aggr.adb (Aggregate_Constraint_Checks): Do nothing inside
generics.
2014-02-19 Yannick Moy <moy@adacore.com>
* exp_ch2.adb: Remove useless 'with' of unit Uintp.
* sem_ch3.adb (Analyze_Declarations): Analyze
a package contract at the end of the private declarations (if
applicable), otherwise analyze it and the end of the visible
declarations.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* style.adb (Missing_Overriding): If subprogram is an
instantiation, place warning on the instance node itself,
without mention of the original generic. Do not emit message
if explicit Ada version is older than the introduction of the
overriding indicator.
Arnaud Charlet [Wed, 19 Feb 2014 11:17:15 +0000 (12:17 +0100)]
[multiple changes]
2014-02-19 Yannick Moy <moy@adacore.com>
* gnat_rm.texi: Doc clarifications.
2014-02-19 Yannick Moy <moy@adacore.com>
* exp_util.adb (Remove_Side_Effects): Do not remove side-effects
inside a generic.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Get_Cursor_Type): Obtain cursor type from
specified First primitive, rather than by name.
(Validate_Iterable_Aspect, Resolve_Iterable_Operation): Use it,
and extend error checking for missing primitives and incorrect
signatures.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Check_Pragma_Implemented): Detect additional
errors when a Synchronization aspect on an overriding protected
operation does not match the given aspect on the overridden
operation of an ancestor interface.
* sem_prag.adb (Check_Loop_Pragma_Grouping): New routine.
(Check_Loop_Pragma_Placement): Update
comment on usage. Remove local variables Orig_Stmt and
Within_Same_Sequence. Check that the current Loop_Invariant or
Loop_Variant pragma is grouped together with other such pragmas.
(Is_Loop_Pragma): New routine.
(Prev_In_Loop): Removed.
Arnaud Charlet [Wed, 19 Feb 2014 11:12:05 +0000 (12:12 +0100)]
[multiple changes]
2014-02-19 Robert Dewar <dewar@adacore.com>
* par-ch6.adb (P_Return): For extended return, end column lines
up with RETURN.
* par.adb: Minor documentation clarification.
2014-02-19 Yannick Moy <moy@adacore.com>
* sem_prag.adb (Check_Loop_Pragma_Placement): Add check
that Loop_Invariant and Loop_Variant appear consecutively.
* gnat_rm.texi Update documentation of Loop_Invariant and
Loop_Variant pragmas.
2014-02-19 Robert Dewar <dewar@adacore.com>
* debug.adb: Document -gnatd.X.
* par-ch5.adb (P_If_Statement): Always check THEN, even if not
first token
(Check_Then_Column): Ditto.
* styleg.adb (Check_Then): Allow THEN on line after IF.
(Check_Then): Check THEN placement under control of -gnatd.X
* styleg.ads (Check_Then): Now called even if THEN is not first
token on line.
* stylesw.ads (Style_Check_If_Then_Layout): Document new
relaxed rules.
* gnat_ugn.texi: For -gnatyi, THEN can now be on line after IF.
2014-02-19 Robert Dewar <dewar@adacore.com>
* a-cfhama.adb, a-cfhase.adb, a-cforse.adb, a-cofove.adb, a-ngcefu.adb,
a-teioed.adb, a-wtedit.adb, a-ztedit.adb, exp_ch5.adb, inline.adb,
prj-pp.adb, prj-tree.adb, sem_ch12.adb, sem_ch8.adb,
vms_conv.adb: Fix bad layout of IF statements
Arnaud Charlet [Wed, 19 Feb 2014 11:05:35 +0000 (12:05 +0100)]
[multiple changes]
2014-02-19 Robert Dewar <dewar@adacore.com>
* exp_util.adb: Update comments.
2014-02-19 Doug Rupp <rupp@adacore.com>
* bindgen.adb (Gen_Adainit) [VMS] New global Float_Format.
* init.c (__gl_float_format): [VMS] New global.
(__gnat_set_features): Call FP_CONTROL to set FPSR for the float
representation in effect.
* exp_ch6.adb Add with and use clause for Exp_Prag.
(Expand_Contract_Cases): Relocated to Exp_Prag.
* exp_ch6.ads (Expand_Contract_Cases): Relocated to Exp_Prag.
* exp_prag.adb Add with and use clauses for Checks and Validsw.
(Expand_Contract_Cases): Relocated from Exp_Ch6. Update the
structure of the expanded code to showcase the evaluation of
attribute 'Old prefixes. Add local variable Old_Evals. Expand
any attribute 'Old references found within a consequence. Add
circuitry to evaluate the prefixes of attribute 'Old that
belong to a selected consequence.
(Expand_Old_In_Consequence): New routine.
* exp_prag.ads (Expand_Contract_Cases): Relocated from Exp_Ch6.
* sem_attr.adb (Check_Use_In_Contract_Cases): Warn that a
potentially unevaluated prefix is always evaluated.
Arnaud Charlet [Wed, 19 Feb 2014 11:02:48 +0000 (12:02 +0100)]
[multiple changes]
2014-02-19 Robert Dewar <dewar@adacore.com>
* exp_attr.adb (Expand_Min_Max_Attribute): Use Insert_Declaration
(Expand_Min_Max_Attribute): Use Matching_Standard_Type.
* exp_ch4.adb (Expand_N_Expression_With_Actions): Remove special
handling for the case of Modify_Tree_For_C, this approach did
not work.
* exp_util.adb (Matching_Standard_Type): New function
(Side_Effect_Free): New top level functions (from
Remove_Side_Effects).
* exp_util.ads (Side_Effect_Free): New top level functions
(moved from body).
* sinfo.ads: Minor comment updates.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* exp_ch6.adb (Expand_Simple_Function_Return): If return
type is unconstrained and uses the secondary stack, mark the
enclosing function accordingly, to ensure that the value is not
prematurely removed.
* par.adb Alphabetize the routines in Par.Sync.
(Resync_Past_Malformed_Aspect): New routine.
* par-ch13.adb (Get_Aspect_Specifications): Alphabetize local
variables. Code and comment reformatting. Detect missing
parentheses on aspects [Refined_]Global and [Refined_]Depends
with a non-null definition.
* par-sync.adb: Alphabetize all routines in this separate unit.
(Resync_Past_Malformed_Aspect): New routine.
* atree.ads: Minor reformatting (change Entity_Info to Einfo).
2014-02-19 Thomas Quinot <quinot@adacore.com>
* exp_ch7.adb (Find_Node_To_Be_Wrapped): An assignment statement
that has the No_Ctrl_Actions flag is a suitable node to be
wrapped if the assigned expression has no finalization actions.
* sem_eval.adb (Eval_Entity_Name): For a compile time known
boolean value, mark the corresponding condition SCO as constant.
2014-02-19 Robert Dewar <dewar@adacore.com>
* exp_util.adb: Minor reformatting.
* exp_util.ads (Matching_Standard_Type): New function.
* exp_ch7.adb: Minor reformatting.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Get_Cursor_Type): Use scope of iterable type
to find declaration for Cursor, to handle properly the case of
a discriminated iterable type.
2014-02-19 Vincent Celier <celier@adacore.com>
* gnatcmd.adb (GNATCmd): Always replace the object dirs of
imported library projects with the library ALI dirs, when setting
the object paths.
* prj-env.ads (Ada_Objects_Path): Correct comments about
argument Including_Libraries.
* sem_prag.adb (Check_Refined_Global_Item):
A state or variable acts as a constituent only it is part of an
encapsulating state and the state has visible refinement.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Contract): Do not warn on a
postcondition for a function when the expression does not mention
'Result but the function has in-out parameters.
2014-02-19 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Add documentation on Value_Size forcing biased
representation.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Emit specific error
messages depending on the offending misplaced aspect specifications.
(Diagnose_Misplaced_Aspect_Specifications): New routine.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Get_Cursor): Utility to retrieve cursor type
for iterable aspect primitives.
(Resolve_Iterable_Operation): Use expected signature of iterable
aspect to resolve primitive when overloading is present.
(Validate_Iterable_Aspect, Analyze_Aspects_At_Freeze_Point): use it.
(Check_Signature): Removed.
* lib-xref.ads Alphabetize the contents of table
Xref_Entity_Letters. Add an entry in table Xref_Entity_Letters
for E_Abstract_State. List all letters and symbols in use.
* sem_prag.adb (Analyze_Abstract_State): Update all calls
to Create_Abstract_State to reflect the new signature.
(Create_Abstract_State): Change subprogram profile and update
the comment on usage. Use the proper location of the state
declaration when creating a new abstract state entity. Do not
generate an external name, but simply reuse the name coming from
the state declaration.
Robert Dewar [Wed, 19 Feb 2014 10:42:16 +0000 (10:42 +0000)]
exp_ch4.adb (Expand_N_Expression_With_Actions): Make sure declarations get properly inserted in Modify_Tree_For_C mode.
2014-02-19 Robert Dewar <dewar@adacore.com>
* exp_ch4.adb (Expand_N_Expression_With_Actions): Make sure
declarations get properly inserted in Modify_Tree_For_C mode.
* sinfo.ads: Minor comment addition.
Ed Schonberg [Wed, 19 Feb 2014 10:30:33 +0000 (10:30 +0000)]
style.adb (Missing_Overriding): Warning does not apply in language versions prior to Ada 2005.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* style.adb (Missing_Overriding): Warning does not apply in
language versions prior to Ada 2005.
* snames.ads-tmpl: Add Name_Iterable and Attribute_Iterable.
* sem_attr.adb: Add Attribute_Iterable where needed.
* exp_attr.adb: ditto.
* exp_ch5.adb (Expand_Formal_Container_Loop): New procedure to
handle loops and quantified expressions over types that have an
iterable aspect. Called from Expand_Iterator_Loop.
* sem_ch5.adb (Analyze_Iterator_Specification): Recognize types
with Iterable aspect.
* sem_ch13.adb (Validate_Iterable_Aspect): Verify that the
subprograms specified in the Iterable aspect have the proper
signature involving container and cursor.
(Check_Aspect_At_Freeze_Point): Analyze value of iterable aspect.
* sem_ch13.ads (Validate_Iterable_Aspect): New subprogram.
* sem_util.ads, sem_util.adb (Get_Iterable_Type_Primitive):
New procedure to retrieve one of the primitives First, Last,
or Has_Element, from the value of the iterable aspect of a
formal container.
(Is_Container_Element): Predicate to recognize expressions
that denote an element of one of the predefined containers,
for possible optimization. This subprogram is not currently
used, pending ARG discussions on the legality of the proposed
optimization. Worth preserving for eventual use.
(Is_Iterator): Recognize formal container types.
* aspects.ads, aspects.adb: Add Aspect_Iterable where needed.
Arnaud Charlet [Wed, 19 Feb 2014 10:25:53 +0000 (11:25 +0100)]
[multiple changes]
2014-02-19 Robert Dewar <dewar@adacore.com>
* exp_attr.adb (Expand_Min_Max_Attribute): New procedure
(Expand_N_Attribute_Reference): Use this procedure for Min and Max.
* exp_ch4.adb (Expand_N_Expression_With_Actions): Remove object
declarations from list of actions.
* output.ads, output.adb (Delete_Last_Char): New procedure.
* sinfo.ads: Document handling of Mod and expression with actions
in Modify_Tree_For_C mode.
2014-02-19 Ed Schonberg <schonberg@adacore.com>
* par-ch9.adb (P_Task): Add a null statement to produce a
well-formed task body when due to a previous syntax error the
statement list is empty.
* sem_prag.adb (Check_Dependency_Clause): Account
for the case where a state with a non-null refinement matches a
null output list. Comment reformatting.
(Inputs_Match): Copy a solitary input to avoid an assertion failure
when trying to match the same input in multiple clauses.
Richard Biener [Wed, 19 Feb 2014 09:29:34 +0000 (09:29 +0000)]
re PR ipa/60243 (IPA is slow on large cgraph tree)
2014-02-19 Richard Biener <rguenther@suse.de>
PR ipa/60243
* ipa-prop.c: Include stringpool.h and tree-ssanames.h.
(ipa_modify_call_arguments): Emit an argument load explicitely and
preserve virtual SSA form there and for the replacement call.
Do not update SSA form nor free dominance info.
* ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
* ipa-prop.c (ipa_set_jf_known_type): Return early when
not devirtualizing.
(ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
do more sanity checks.
(detect_type_change): Return true when giving up early.
(compute_complex_assign_jump_func): Fix type parameter of
ipa_set_ancestor_jf.
(compute_complex_ancestor_jump_func): Likewise.
(update_jump_functions_after_inlining): Fix updating of
ancestor function.
* ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type
to be NULL.
Marek Polacek [Wed, 19 Feb 2014 06:29:49 +0000 (06:29 +0000)]
re PR c/60195 (Strange warnings using atomic types)
PR c/60195
c/
* c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
Call mark_exp_read on exp.value.
(build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
TREE_ADDRESSABLE on old instead of val.
(emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
testsuite/
* gcc.dg/pr60195.c: New test.
Jakub Jelinek [Wed, 19 Feb 2014 06:05:55 +0000 (07:05 +0100)]
re PR preprocessor/58844 (ICE with invalid use of ##)
PR preprocessor/58844
* macro.c (enter_macro_context): Only push
macro_real_token_count (macro) tokens rather than
macro->count tokens, regardless of
CPP_OPTION (pfile, track-macro-expansion).
* c-c++-common/cpp/pr58844-1.c: New test.
* c-c++-common/cpp/pr58844-2.c: New test.
Balaji V. Iyer [Wed, 19 Feb 2014 03:43:21 +0000 (03:43 +0000)]
+ * include/cilk/common.h (__CILKRTS_ABI_VERSION): Set the ABI version + to 1 instead of 0.
2014-02-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
+
+ * include/cilk/common.h (__CILKRTS_ABI_VERSION): Set the ABI version
+ to 1 instead of 0.
+ * runtime/cilk-abi-cilk-for.cpp (cilk_for_recursive): Added a fix to
+ initialize stack frame correctly.
+
Michael Meissner [Wed, 19 Feb 2014 02:14:17 +0000 (02:14 +0000)]
re PR target/60203 (Support long double/_Decimal128 direct move on power8)
2014-02-18 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/60203
* config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
Split 64-bit moves into 2 patterns. Do not allow the use of
direct move for TDmode in little endian, since the decimal value
has little endian bytes within a word, but the 64-bit pieces are
ordered in a big endian fashion, and normal subreg's of TDmode are
not allowed.
(mov<mode>_64bit_dm): Likewise.
(movtd_64bit_nodm): Likewise.
Eric Botcazou [Tue, 18 Feb 2014 23:15:27 +0000 (23:15 +0000)]
re PR tree-optimization/60174 (ICE on ACATS cc3305a)
PR tree-optimization/60174
* tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
statement of an SSA_NAME that occurs in an abnormal PHI node.
Adam Butcher [Tue, 18 Feb 2014 21:07:48 +0000 (21:07 +0000)]
re PR c++/60190 ([c++1y] ICE with invalid return type of template lambda)
Fix PR c++/60190.
PR c++/60190
* parser.c (cp_parser_lambda_declarator_opt): Pop template parameter
scope whenever a template parameter list has been started, independent
of whether the function call operator was well-formed or not.
PR c++/60190
* g++.dg/cpp1y/pr60190.C: New testcase.
Uros Bizjak [Tue, 18 Feb 2014 18:55:35 +0000 (19:55 +0100)]
re PR target/60205 (No ABI warning for AVX-512)
PR target/60205
* config/i386/i386.h (struct ix86_args): Add warn_avx512f.
* config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
(type_natural_mode): Warn ABI change when %zmm register is not
available for AVX512F vector value passing.
testsuite/ChangeLog:
PR target/60205
* gcc.target/i386/pr60205-1.c: New test.
* gcc.target/i386/pr60205-2.c: Ditto.
Arnaud Charlet [Tue, 18 Feb 2014 11:56:35 +0000 (12:56 +0100)]
[multiple changes]
2014-02-18 Robert Dewar <dewar@adacore.com>
* cstand.adb (Build_Signed_Integer_Type): Minor change of formal
from Int to Nat (Build_Unsigned_Integer_Type): New procedure
(Create_Standard): Create new unsigned types.
* exp_ch4.adb (Expand_N_Op_Mod): Expand mod in Modify_Tree_For_C
mode (Expand_N_Reference): Removed, problematic and not needed
for now.
* exp_ch4.ads (Expand_N_Reference): Removed, problematic and
not needed for now.
* exp_util.ads, exp_util.adb (Power_Of_Two): New function.
* expander.adb: Remove call to Expand_N_Reference (problematic,
and not needed now).
* sem_aux.ads, sem_aux.adb (Corresponding_Unsigned_Type): New function.
* stand.adb: Read and write unsigned type entities.
* stand.ads: Add new unsigned types.
* sem_ch4.adb (Analyze_Call): Do not mark a function call
as being inside an assertion expression as the flag is now removed.
(Check_Ghost_Subprogram_Call): Do not query the
In_Assertion_Expression flag as it is now removed, instead use
a predicate function.
* sem_elab.adb (Check_Internal_Call_Continue): Do not query the
In_Assertion_Expression flag as it is now removed, instead use
a predicate function.
* sem_prag.ads: Add new table Assertion_Expression_Pragma.
* sem_util.adb Add with and use clause for Sem_Prag.
(In_Assertion_Expression_Pragma): New routine.
* sem_util.ads (In_Assertion_Expression_Pragma): New routine.
* sinfo.adb (In_Assertion_Expression): Removed.
(Set_In_Assertion_Expression): Removed.
* sinfo.ads Remove flag In_Assertion_Expression along with its
use in nodes.
(In_Assertion_Expression): Removed along with
pragma Inline. (Set_In_Assertion_Expression): Removed along
with pragma Inline.
* sem_attr.adb (Analyze_Attribute): Comment
and code reformatting. Use separate routines to check the
legality of attribute 'Old in certain pragmas. Verify
the use of 'Old, 'Result and locally declared entities
within the prefix of 'Old.
(Check_References_In_Prefix): New routine.
(Check_Use_In_Contract_Cases): New routine.
(Check_Use_In_Test_Case): New routine.
Vincent Celier [Tue, 18 Feb 2014 11:54:13 +0000 (11:54 +0000)]
sem_aux.adb (Is_By_Reference_Type): For each components of a record type...
2014-02-18 Vincent Celier <celier@adacore.com>
* sem_aux.adb (Is_By_Reference_Type): For each components of
a record type, check also if the component is volatile as it
may have an aspect that makes it volatile. If it is, then the
record type is a by reference type.
Robert Dewar [Tue, 18 Feb 2014 11:52:58 +0000 (11:52 +0000)]
exp_attr.adb: Minor reformatting.
2014-02-18 Robert Dewar <dewar@adacore.com>
* exp_attr.adb: Minor reformatting.
* exp_ch4.ads, exp_ch4.adb (Expand_N_Reference): New procedure.
* exp_util.adb (Remove_Side_Effects): Add conditional expressions
as another case where we don't generate N_Reference nodes for
primitive types.
* expander.adb (Expand): Add call to Expand_N_Reference.
Jakub Jelinek [Tue, 18 Feb 2014 07:19:46 +0000 (08:19 +0100)]
re PR driver/60233 (AVX instructions emitted with -march=native on host without AVX support)
PR driver/60233
* config/i386/driver-i386.c (host_detect_local_cpu): If
YMM state is not saved by the OS, also clear has_f16c. Move
CPUID 0x80000001 handling before YMM state saving checking.
Eric Botcazou [Mon, 17 Feb 2014 12:00:04 +0000 (12:00 +0000)]
re PR libffi/60073 (64-bit libffi.call/cls_double_va.c FAILs after recent modification)
PR libffi/60073
* src/sparc/v8.S: Assemble only if !SPARC64.
* src/sparc/v9.S: Remove obsolete comment.
* src/sparc/ffitarget.h (enum ffi_abi): Add FFI_COMPAT_V9.
(V8_ABI_P): New macro.
(V9_ABI_P): Likewise.
(FFI_EXTRA_CIF_FIELDS): Define only if SPARC64.
* src/sparc/ffi.c (ffi_prep_args_v8): Compile only if !SPARC64.
(ffi_prep_args_v9): Compile only if SPARC64.
(ffi_prep_cif_machdep_core): Use V9_ABI_P predicate.
(ffi_prep_cif_machdep): Guard access to nfixedargs field.
(ffi_prep_cif_machdep_var): Likewise.
(ffi_v9_layout_struct): Compile only if SPARC64.
(ffi_call): Deal with FFI_V8PLUS and FFI_COMPAT_V9 and fix warnings.
(ffi_prep_closure_loc): Use V9_ABI_P and V8_ABI_P predicates.
(ffi_closure_sparc_inner_v8): Compile only if !SPARC64.
(ffi_closure_sparc_inner_v9): Compile only if SPARC64. Guard access
to nfixedargs field.
git://gcc.gnu.org / gcc.git / log