Older compilers require the Key typedef to be expanded for the traversal
function templates. This patch uses the same approach as we did for
hash_map.
Tested on x86_64-linux-gnu.
gcc/
PR bootstrap/68406
* hash-set.h (hash_set::traverse): Expand Key typedef.
From-SVN: r230549
2015-11-18 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Try_Container_Indexing): When constructing the
parameter list for the potentially overloaded calls to indexing
functions, do not propagate overloadings if the actual is a named
association: overloadings appear directly on the expression in
the association.
2015-11-18 Ed Schonberg <schonberg@adacore.com>
* sem_type.adb (Interface_Present_In_Ancestor): If the type is
incomplete, the list of ancestors is found either on the full
view or the non-limited view of the type.
From-SVN: r230547
2015-11-18 Nicolas Roche <roche@adacore.com>
* sysdep.c (__gnat_localtime_tzoff): On Windows platform
GetTimeZoneInformation function is thread-safe. Thus there
is no need to lock the runtime in the implementation of
__gnat_localtime_tzoff on that platform.
2015-11-18 Eric Botcazou <ebotcazou@adacore.com>
* s-arit64.adb (To_Neg_Int): Add a special case for 2**63 input.
2015-11-18 Hristian Kirtchev <kirtchev@adacore.com>
* contracts.adb (Analyze_Contracts): New routine.
(Analyze_Enclosing_Package_Body_Contract): Removed.
(Analyze_Entry_Or_Subprogram_Contract): Add formal parameter
Freeze_Id. Propagate the entity of the freezing body to vaious
analysis routines.
(Analyze_Initial_Declaration_Contract): Removed.
(Analyze_Object_Contract): Add formal parameter
Freeze_Id. Propagate the entity of the freezing body to vaious
analysis routines.
(Analyze_Previous_Contracts): New routine.
* contracts.ads (Analyze_Enclosing_Package_Body_Contract): Removed.
(Analyze_Contracts): New routine.
(Analyze_Entry_Or_Subprogram_Contract): Add formal
parameter Freeze_Id and update the comment on usage.
(Analyze_Initial_Declaration_Contract): Removed.
(Analyze_Object_Contract): Add formal parameter Freeze_Id and
update the comment on usage.
(Analyze_Previous_Contracts): New routine.
* sem_ch3.adb (Analyze_Declarations): Use Analyze_Contracts to
analyze all contracts of eligible constructs.
* sem_ch6.adb (Analyze_Generic_Subprogram_Body):
A body no longer freezes the contract of its initial
declaration. This effect is achieved through different means.
(Analyze_Subprogram_Body_Helper): A body now freezes the contracts
of all eligible constructs that precede it. A body no longer
freezes the contract of its initial declaration. This effect is
achieved through different means.
* sem_ch7.adb (Analyze_Package_Body_Helper): A body now freezes
the contracts of all eligible constructs that precede it. A body
no longer freezes the contract of its initial declaration. This
effect is achieved through different means.
* sem_ch9.adb (Analyze_Entry_Body): A body now freezes
the contracts of all eligible constructs that precede
it. A body no longer freezes the contract of its initial
declaration. This effect is achieved through different means.
(Analyze_Protected_Body): A body now freezes the contracts
of all eligible constructs that precede it. A body no longer
freezes the contract of its initial declaration. This effect
is achieved through different means.
(Analyze_Task_Body): A
body now freezes the contracts of all eligible constructs that
precede it. A body no longer freezes the contract of its initial
declaration. This effect is achieved through different means.
* sem_prag.adb (Add_Item_To_Name_Buffer): Single protected/task
objects now output their respective current instance of xxx
type messages. (Analyze_Contract_Cases_In_Decl_Part): Add
formal parameter Freeze_Id. Emit a clarification message
when an undefined entity may the byproduct of contract
freezing.
(Analyze_Part_Of_In_Decl_Part): Add formal
parameter Freeze_Id. Emit a clarification message when an
undefined entity may the byproduct of contract freezing.
(Analyze_Pre_Post_Condition_In_Decl_Part): Add formal
parameter Freeze_Id. Emit a clarification message when an
undefined entity may the byproduct of contract freezing.
(Analyze_Refined_State_In_Decl_Part): Do not report unused body
states as constituents of single protected/task types may not
bave been identified yet.
(Collect_Subprogram_Inputs_Outputs):
Reimplemented. (Contract_Freeze_Error): New routine.
(Process_Overloadable): Use predicate Is_Single_Task_Object.
* sem_prag.ads (Analyze_Contract_Cases_In_Decl_Part):
Add formal parameter Freeze_Id and update the comment
on usage.
(Analyze_Part_Of_In_Decl_Part): Add formal
parameter Freeze_Id and update the comment on usage.
(Analyze_Pre_Post_Condition_In_Decl_Part): Add formal parameter
Freeze_Id and update the comment on usage.
* sem_util.adb (Check_Unused_Body_States): Remove global
variable Legal_Constits. The routine now reports unused
body states regardless of whether constituents are
legal or not.
(Collect_Body_States): A constituent of a
single protected/task type is not a visible state of a
package body.
(Collect_Visible_States): A constituent
of a single protected/task type is not a visible
state of a package body.
(Has_Undefined_Reference): New routine.
(Is_Single_Concurrent_Object): Reimplemented.
(Is_Single_Protected_Object): New routine.
(Is_Single_Task_Object): New routine.
(Is_Visible_Object): New routine.
(Report_Unused_Body_States): Moved to Check_Unused_Body_States.
* sem_util.ads (Check_Unused_Body_States): Update the comment on usage.
(Has_Undefined_Reference): New routine.
(Is_Single_Protected_Object): New routine.
(Is_Single_Task_Object): New routine.
(Report_Unused_Body_States): Moved to Check_Unused_Body_States.
2015-11-18 Pierre-Marie de Rodat <derodat@adacore.com>
* Makefile.rtl, impunit.adb: Add g-strhas.ads.
* g-strhas.ads: New file.
* s-strhas.ads: Add a comment to redirect users to g-strhas.ads.
2015-11-18 Bob Duff <duff@adacore.com>
* sem_elab.adb (Check_Internal_Call_Continue): Fix the case
where the call in question is to a renaming of a subprogram that
can be safely called without ABE.
* checks.adb: Minor edits.
From-SVN: r230546
2015-11-18 Hristian Kirtchev <kirtchev@adacore.com>
* atree.adb (Elist11): New routine.
(Set_Elist11): New routine.
* atree.ads (Elist11): New routine.
(Set_Elist11): New routine.
* atree.h: Define Elist11.
* contracts.adb (Analyze_Object_Contract): Verify the legality
of all references to a variable given that the variable is a
constituent of a single protected/task type.
* einfo.adb: Part_Of_References now utilizes Elist11.
(Part_Of_References): New routine.
(Set_Part_Of_References): New routine.
(Write_Field11_Name): Add output for Part_Of_References.
* einfo.ads New attribute Part_Of_References along with usage
in entities.
(Part_Of_References): New routine along with
pragma Inline.
(Set_Part_Of_References): New routine along with pragma Inline.
* sem_prag.adb (Analyze_Constituent): Record a possible
reference to a concurrent constituent.
(Analyze_Global_Item): Record a possible reference to a concurrent
constituent.
(Analyze_Input_Output): Record a possible reference to a
concurrent constituent.
* sem_res.adb (Resolve_Entity_Name): Record a possible reference
to a concurrent constituent.
* sem_util.adb (Check_Part_Of_Reference): New routine.
(Record_Possible_Part_Of_Reference): New routine.
* sem_util.ads (Check_Part_Of_Reference): New routine.
(Record_Possible_Part_Of_Reference): New routine.
2015-11-18 Ed Schonberg <schonberg@adacore.com>
* checks.adb (Apply_Arithmetic_Overflow_Minimized_Eliminated):
An if_expression is the proper place to apply the overflow
minimization procedure if its context is not an enclosing
arithmetic expression.
From-SVN: r230540
2015-11-18 Hristian Kirtchev <kirtchev@adacore.com>
* contracts.adb (Add_Contract_Item): Chain pragmas Attach_Handler
and Interrupt_Handler on the classifications list of a [generic]
procedure N_Contract node.
* contracts.ads (Add_Contract_Item): Update the comment on usage.
* einfo.adb (Get_Pragma): Pragmas Attach_Handler and
Interrupt_Handler are found on the classifications list of
N_Contract nodes.
* einfo.ads (Get_Pragma): Update the comment on usage.
* sem_prag.adb (Process_Interrupt_Or_Attach_Handler): Code
reformatting. Store the pragma as a contract item.
2015-11-18 Ed Schonberg <schonberg@adacore.com>
* sem_ch8.adb (Available_Subtype): Use only in GNATprove
mode. When generating code it may be necessary to create itypes
at the point of use of a selected component, for example in the
expansion of a record equality operation.
2015-11-18 Vincent Celier <celier@adacore.com>
* s-os_lib.adb (Normalize_Pathname.Get_Directory): When
invoking Normalize_Pathname, use the same values for parameters
Resolve_Links and Case_Sensitive as the parent Normalize_Pathname.
2015-11-18 Vincent Celier <celier@adacore.com>
* a-direct.adb (Containing_Directory): Return "." when the result
is the current directory, not specified as an absolute path name.
From-SVN: r230536
2015-11-18 Hristian Kirtchev <kirtchev@adacore.com>
* exp_aggr.adb (Is_Completely_Hidden_Discriminant): New routine.
(Init_Hidden_Discriminants): Code reformatting. Do not initialize
a completely hidden discriminant.
* a-interr.ads (Get_CPU): Added SPARK_Mode, Volatile_Function
and Global aspects on the function.
2015-11-18 Ed Schonberg <schonberg@adacore.com>
* exp_intr.adb (Expand_Unc_Deallocation): If the designated
type is a concurrent type, the deallocation applies to the
corresponding record type, or to its class-wide type if the type
is tagged.
From-SVN: r230535
2015-11-18 Doug Rupp <rupp@adacore.com>
* s-parame-vxworks.adb: Reduce default stack size for stack
limit check to a reasonable value
* s-tpopsp-vxworks.adb: Make Stack_Limit a task variable for vx5 and
vxmils.
From-SVN: r230534
2015-11-18 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Assignment): Diagnose assignment where
left-hand side has a limited view of a class-wide type.
* sem_ch6.adb (Detected_And_Exchange): Do not install a non-limited
view if the scope of the type of the formal is visible through
a limited_with_clause, even if the non-limited view is available.
2015-11-18 Emmanuel Briot <briot@adacore.com>
* s-pooglo.ads: Make Global_Pool_Object aliased.
2015-11-18 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Analyze_Attribute, case 'Access): If the prefix
is an expression function, do not analyze the generated body if
the current scope is not the scope of the expression function,
as may happen if the attribute is an actual in an instantiation.
* sem_ch10.adb, sem_ch12.adb, a-stzmap.adb, s-soflin.adb,
a-stwima.adb: Fix typos.
2015-11-18 Arnaud Charlet <charlet@adacore.com>
* exp_ch11.adb (Expand_N_Exception_Declaration): No-op when
generating C code.
2015-11-18 Vincent Celier <celier@adacore.com>
* g-comlin.adb (Find_Longest_Matching_Switch): Do not take into
account a switch ending with '=' when the actual command line
switch is not followed with a space or '='.
2015-11-18 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Resolve_Explicit_Dereference): Do not add an access
check if the type of the prefix is known to exclude null.
* a-coinve.adb (Get_Element_Access): The function returns an
access type that excludes null, so add an explicit check for
a null element pointer, which is created when Insert_Spaces is
called on an indefinite vector container.
From-SVN: r230533
2015-11-18 Hristian Kirtchev <kirtchev@adacore.com>
PR ada/66242
* exp_ch3.adb (Default_Initialize_Object): Reimplemented. Abort
defer / undefer pairs are now encapsulated in a block with
an AT END handler. Partial finalization now takes restriction
No_Exception_Propagation into account when generating blocks.
* exp_ch7.adb Various reformattings.
(Create_Finalizer): Change
the generation of abort defer / undefer pairs and explain the
lack of an AT END handler.
(Process_Transient_Objects): Add generation of abort defer/undefer
pairs.
* exp_ch9.adb Various reformattings.
(Build_Protected_Subprogram_Body): Use
Build_Runtime_Call to construct a call to Abort_Defer.
(Build_Protected_Subprogram_Call_Cleanup): Use
Build_Runtime_Call to construct a call to Abort_Undefer.
(Expand_N_Asynchronous_Select): Use Build_Runtime_Call to
construct a call to Abort_Defer.
* exp_intr.adb (Expand_Unc_Deallocation): Abort defer
/ undefer pairs are now encapsulated in a block with
an AT END handler. Finalization now takes restriction
No_Exception_Propagation into account when generating blocks.
* exp_util.ads, exp_util.adb (Wrap_Cleanup_Procedure): Removed.
From-SVN: r230531
PR tree-optimization/68157
* tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
pow_stmt or mul_stmt from stmt's uid.
(reassociate_bb): Set uid of mul_stmt from stmt's uid.
* g++.dg/opt/pr68157.C: New test.
From-SVN: r230530
2015-11-18 Arnaud Charlet <charlet@adacore.com>
* switch-c.adb (Scan_Front_End_Switches): Add a check requiring
-gnatc with -gnateg.
2015-11-18 Ed Schonberg <schonberg@adacore.com>
* sem_ch7.adb (Uninstall_Declarations): Before swapping private
and full views, ensure that the potential use visbility of the
two views is consistent.
2015-11-18 Doug Rupp <rupp@adacore.com>
* s-parame-vxworks.adb: Increase default stack size for targets
using stack limit checking.
2015-11-18 Jose Ruiz <ruiz@adacore.com>
* a-interr.adb, a-interr.ads (Ada.Interrupts.Get_CPU): Add this
function that was added to Ada 2005 returning the processor where
interrupt handlers execute.
2015-11-18 Tristan Gingold <gingold@adacore.com>
* exp_ch9.adb (Is_Pure_Barrier): Handle expanded component
declaration of a protected definition.
From-SVN: r230529
2015-11-18 Arnaud Charlet <charlet@adacore.com>
* interfac.ads (Unsigned_24): New type.
* sem_ch13.adb (Validate_Unchecked_Conversion): Disable error on
unconstrained arrays in Relaxed_RM_Semantics mode.
2015-11-18 Vincent Celier <celier@adacore.com>
* bcheck.adb (Check_Consistent_Dynamic_Elaboration_Checking): No
warning is withed unit is the interface of a Stand-Alone Library.
From-SVN: r230527
2015-11-18 Thomas Quinot <quinot@adacore.com>
* s-os_lib.ads, s-os_lib.adb(Normalize_Pathname): Support the case of
an unresolved Directory argument, by recursively resolving it
against the current dir.
2015-11-18 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Process_Formals): A function declaration that
returns a class-wide type must have freeing deferred, so that it
is not frozen before the class-wide type and its root type are
frozen. This is significant when there may be a limited view of
the class_wide type in another package.
From-SVN: r230526
2015-11-18 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb (Has_Non_Null_Refinement): Rename to
Has_Non_Null_Visible_Refinement.
(Has_Null_Refinement): Rename to Has_Null_Visible_Refinement.
* einfo.ads Update the documentation of
attribute Has_Non_Null_Refinement and attribute Has_Null_Refinement.
(Has_Non_Null_Refinement): Rename to Has_Non_Null_Visible_Refinement
and update occurrences in entities.
(Has_Null_Refinement): Rename to Has_Null_Visible_Refinement and update
occurrences in entities.
* sem_prag.adb (Check_In_Out_States): Update the calls to
Has_[Non_]Null_Refinement.
(Check_Input_States): Update the
calls to Has_[Non_]Null_Refinement.
(Check_Output_States): Update the calls to Has_[Non_]Null_Refinement.
(Check_Proof_In_States): Update the calls to Has_[Non_]Null_Refinement.
(Collect_Global_Item): Update the calls to Has_[Non_]Null_Refinement.
(Is_Null_Refined_State): Update the calls to Has_[Non_]Null_Refinement.
(Match_Item): Update the calls to Has_[Non_]Null_Refinement.
* sem_util.adb (Has_Non_Null_Refinement): New routine.
(Has_Null_Refinement): New routine.
* sem_util.ads (Has_Non_Null_Refinement): New routine.
(Has_Null_Refinement): New routine.
2015-11-18 Gary Dismukes <dismukes@adacore.com>
* exp_util.adb: Minor reformatting and typo fixes.
From-SVN: r230525
2015-11-18 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch4.adb: Minor reformatting.
2015-11-18 Hristian Kirtchev <kirtchev@adacore.com>
* exp_util.adb (Expand_Subtype_From_Expr): Add new formal
parameter Related_Id and propagate it to Make_Subtype_From_Expr.
(Make_Subtype_From_Expr): Add new formal parameter
Related_Id. Create external entities when requested by the caller.
* exp_util.ads (Expand_Subtype_From_Expr): Add new formal
parameter Related_Id. Update the comment on usage.
(Make_Subtype_From_Expr): Add new formal parameter
Related_Id. Update the comment on usage.
* sem_ch3.adb (Analyze_Object_Declaration): Add local variable
Related_Id. Generate an external constrained subtype when the
object is a public symbol.
2015-11-18 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Pragma): Update the grammars of pragmas
Abstract_State, Depends, Global, Initializes, Refined_Depends,
Refined_Global and Refined_State.
From-SVN: r230524
2015-11-18 Hristian Kirtchev <kirtchev@adacore.com>
* sem_util.adb (Has_Full_Default_Initialization):
Perform the test for the presence of pragma
Default_Initial_Condition prior to the specialized type
checks. Add a missing case where the lack of a pragma argument
yields full default initialization.
2015-11-18 Hristian Kirtchev <kirtchev@adacore.com>
* sem_res.adb (Resolve_Entity_Name): Do not check
for elaboration issues when a variable appears as the name of
an object renaming declaration as this constitutes an aliasing,
not a read.
2015-11-18 Ed Schonberg <schonberg@adacore.com>
* checks.adb (Overlap_Check): An actual that is an aggregate
cannot overlap with another actual, and no check should be
generated for it.
* targparm.ads: Fix typos.
2015-11-18 Pascal Obry <obry@adacore.com>
* adaint.c: Routine __gnat_killprocesstree only implemented on
Linux and Windows.
2015-11-18 Pascal Obry <obry@adacore.com>
* g-ctrl_c.adb: Minor style fixes.
From-SVN: r230523
2015-11-18 Pascal Obry <obry@adacore.com>
* adaint.c, s-os_lib.adb, s-os_lib.ads (Kill_Process_Tree): New.
2015-11-18 Hristian Kirtchev <kirtchev@adacore.com>
* sem_util.adb (Check_Nonvolatile_Function_Profile): Place the error
message concerning the return type on the result definition.
(Is_Volatile_Function): A function with a parameter of a protected
type is a protected function if it is defined within a protected
definition.
2015-11-18 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Try_Container_Indexing): When building the
parameter list for the function call on indexing functions,
preserve overloading of the parameters, which may themselves be
generalized indexing operations.
From-SVN: r230522
* tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
Fix GNU coding style.
(find_def_preds): Use auto_vec.
(destroy_predicate_vecs): Change signature of the function.
(prune_uninit_phi_opnds_in_unrealizable_paths): Use the
new signature.
(simplify_preds_4): Use destroy_predicate_vecs instread of
just releasing preds vector.
(normalize_preds): Likewise.
(is_use_properly_guarded): Use new signature of
destroy_predicate_vecs.
(find_uninit_use): Likewise.
From-SVN: r230519
2015-11-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/67790
* tree-vect-loop.c (vect_is_simple_reduction_1): Remove
IL rewrite for MINUS_EXPR reductions, rename back to ...
(vect_is_simple_reduction): ... this, removing the wrapper.
(vect_force_simple_reduction): Adjust.
(vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
reductions and make use if reduc_index in all places. For
the final reduction of MINUS_EXPR use PLUS_EXPR.
* gcc.dg/vect/pr67790.c: New testcase.
From-SVN: r230518
POWERPC64_TOC_POINTER_ALIGNMENT
A default of -z relro (as on Fedora) defeats the deliberate
mis-alignment of .got in the testcase.
* configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
to ld.
* configure: Regenerate.
From-SVN: r230509
2015-11-17 Tom de Vries <tom@codesourcery.com>
* tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
uses of ssa_name with constant.
From-SVN: r230504
2015-11-17 Tom de Vries <tom@codesourcery.com>
* tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
something changed.
From-SVN: r230503
* regrename.c (regrename_find_superclass): New function, code moved
from ...
(rename_chains): ... here. Call it.
* regrename.h (regrename_find_superclass): Declare.
From-SVN: r230501
PR target/66785
* regrename.c (record_operand_use): Keep track of failed operands
and stop appending if we see any.
* regrename.h (struct operand_rr_info): Add a failed field and shrink
n_chains to short.
From-SVN: r230499
gcc/c/ChangeLog:
* c-parser.c (set_c_expr_source_range): Bulletproof both
overloaded implementations against NULL expr->value.
(c_parser_braced_init): Set src_range for "ret" to a sane pair of
values.
(c_parser_unary_expression): Likewise when handling addresses of
labels.
(c_parser_postfix_expression): Likewise for statement expressions,
for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
__builtin_va_arg, and for __builtin_offset_of.
(c_parser_postfix_expression_after_paren_type): Initialize expr's
src_range using the range of the braced initializer.
(c_parser_transaction_expression): Set src_range for "ret" to a
sane pair of values.
gcc/testsuite/ChangeLog:
* gcc.dg/plugin/diagnostic-test-expressions-1.c (vector): New
macro.
(test_braced_init): New function.
(test_statement_expression): New function.
(test_address_of_label): New function.
(test_transaction_expressions): New function.
(test_keywords): New function.
(test_builtin_va_arg): New function.
(test_builtin_offsetof): New function.
* lib/multiline.exp (_build_multiline_regex): Escape braces.
From-SVN: r230497
After the previous patches it's no longer necessary for
TARGET_BUILTIN_VECTORIZED_FUNCTION to return functions that
map to the vector optab of the original operation. We'll use
a vector form of the internal function instead.
Tested on powerpc64-linux-gnu.
gcc/
* config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
entries that map directly to optabs.
From-SVN: r230494
