Commit Graph

150980 Commits

Author SHA1 Message Date
David Malcolm bad86e8d42 passes.c: split out pass-skipping logic into subroutines
gcc/ChangeLog:
	* passes.c (execute_one_pass): Split out pass-skipping logic
	into...
	(determine_pass_name_match): ...this new function and...
	(should_skip_pass_p): ...this new function.

From-SVN: r244160
2017-01-06 14:15:20 +00:00
Nathan Sidwell 5406184ce7 lto-partition.c (promote_symbol): Write to dump file sooner, include alias promoting too.
* lto-partition.c (promote_symbol): Write to dump file sooner,
	include alias promoting too.

From-SVN: r244159
2017-01-06 14:08:02 +00:00
Nathan Sidwell 24d3f3251c ipa-visibility.c (function_and_variable_visibility): Reformat comments and long lines.
gcc/
	* ipa-visibility.c (function_and_variable_visibility): Reformat
	comments and long lines.  Remove extrneous if.
	* symtab.c (symtab_node::make_decl_local): Fix code format.
	(symtab_node::set_section_for_node): Fix comment typo.

	gcc/lto/
	* lto-partition.c (lto_balanced_map): Reformat/respell comment.
	(may_need_named_section_p): Likewise.
	(rename_statics): Likewise.
	(lto_promote_cross_file_statics): Likewise.

From-SVN: r244156
2017-01-06 14:04:05 +00:00
Martin Liska eb0f878074 Fix lto-bootstrap (PR bootstrap/79003).
2017-01-06  Martin Liska  <mliska@suse.cz>

	PR bootstrap/79003
	* lra-constraints.c: Rename invariant to lra_invariant.
	* predict.c (set_even_probabilities): Initialize e to NULL.
2017-01-06  Martin Liska  <mliska@suse.cz>

	PR bootstrap/79003
	* Makefile.in: Add -fno-lto to {C,CPP,LD}FLAGS.

From-SVN: r244155
2017-01-06 13:56:48 +00:00
Arnaud Charlet b41f45e7a5 [multiple changes]
2017-01-06  Bob Duff  <duff@adacore.com>

	* bindgen.adb (Gen_Adainit, Gen_Adafinal): Change
	"Bind_Main_Program" to "not Bind_For_Library", because otherwise
	we won't generate the call to s_stalib_adafinal when the main
	is not written in Ada.

2017-01-06  Bob Duff  <duff@adacore.com>

	* sem_prag.adb: Minor: remove pragma Warnings.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* Makefile.rtl: Do not compile s-stchop by default.

From-SVN: r244154
2017-01-06 14:28:43 +01:00
Jonathan Wakely 8b790281d5 Don't redefine _GLIBCXX_ASSERTIONS if already defined
* include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.

From-SVN: r244151
2017-01-06 12:34:11 +00:00
Jonathan Wakely 6807f08628 PR78991 make __gnu_cxx::__ops constructors explicit
PR libstdc++/78991
	* include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
	(_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
	(_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
	move function objects.
	(__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
	(__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
	* testsuite/25_algorithms/sort/78991.cc: New test.

From-SVN: r244150
2017-01-06 12:33:58 +00:00
Arnaud Charlet 88456bc19d Minor reformatting.
From-SVN: r244149
2017-01-06 13:06:54 +01:00
Patrick Bernardi eae66578ce aspects.adb, [...]: Reverted previous change for now.
2017-01-06  Patrick Bernardi  <bernardi@adacore.com>

	* aspects.adb, aspects.ads, exp_ch3.adb, exp_ch9.adb, par-prag.adb,
	sem_ch13.adb, sem_prag.adb, sem_prag.ads, snames.adb-tmpl,
	snames.ads-tmpl, s-secsta.adb, s-secsta.ads, s-tarest.adb,
	s-tarest.ads, s-taskin.adb, s-taskin.ads, s-tassta.adb, s-tassta.ads:
	Reverted previous change for now.

From-SVN: r244148
2017-01-06 13:06:41 +01:00
Ed Schonberg e666e74478 exp_ch3.adb (Build_Initialization_Call): Apply predicate check to default discriminant value if checks are enabled.
2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch3.adb (Build_Initialization_Call): Apply predicate
	check to default discriminant value if checks are enabled.
	(Build_Assignment): If type of component has static predicate,
	apply check to its default value, if any.

From-SVN: r244147
2017-01-06 13:04:33 +01:00
Patrick Bernardi 73bfca7886 aspect.adb, aspect.ads: Added new aspect Secondary_Stack_Size.
2017-01-06  Patrick Bernardi  <bernardi@adacore.com>

	* aspect.adb, aspect.ads: Added new aspect Secondary_Stack_Size.
	* exp_ch3.adb (Build_Init_Statements): As part of initialising
	the value record of a task, set its _Secondary_Stack_Size field
	if present.
	* exp_ch9.adb (Expand_N_Task_Type_Declaration): Create
	a _Secondary_Stack_Size field in the value record of
	the task if a Secondary_Stack_Size rep item is present.
	(Make_Task_Create_Call): Include secondary stack size
	parameter. If No_Secondary_Stack restriction is in place, passes
	stack size of 0.
	* par-prag.adb, sem_prag.adb, sem_prag.ads: Added new pragma
	Secondary_Stack_Size.
	* s-secsta.adb, s-secsta.ads (Minimum_Secondary_Stack_Size): New
	function to define the overhead of the secondary stack.
	* s-tarest.adb (Create_Restricted_Task,
	Create_Restricted_Task_Sequential): Functions now include
	Secondary_Stack_Size parameter to pass to Initialize_ATCB.
	* s-tarest.adb (Create_Restricted_Task,
	Create_Restricted_Task_Sequential): Calls to Initialize_ATCB
	now include Secondary_Stack_Size parameter.
	(Task_Wrapper):
	Secondary stack now allocated to the size specified by the
	Secondary_Stack_Size parameter in the task's ATCB.
	* s-taskin.adb, s-taskin.adb (Common_ATCB, Initialise_ATCB): New
	Secondary_Stack_Size component.
	* s-tassta.adb, s-tassta.ads (Create_Restricted_Task,
	Create_Restricted_Task_Sequential): Function now include
	Secondary_Stack_Size parameter.
	(Task_Wrapper): Secondary stack
	now allocated to the size specified by the Secondary_Stack_Size
	parameter in the task's ATCB.
	* sem_ch13.adb (Analyze_Aspect_Specification): Add support
	for Secondary_Stack_Size aspect, turning the aspect into its
	corresponding internal attribute.
	(Analyze_Attribute_Definition):
	Process Secondary_Stack_Size attribute.
	* snames.adb-tmpl, snames.ads-tmpl: Added names
	Name_Secondary_Stack_Size, Name_uSecondary_Stack_Size,
	Attribute_Secondary_Stack_Size and Pragma_Secondary_Stack_Size.

From-SVN: r244146
2017-01-06 13:02:09 +01:00
Pascal Obry f6c5454e6b a-direio.adb, [...]: Add Flush to Sequential_IO and Direct_IO.
2017-01-06  Pascal Obry  <obry@adacore.com>

	* a-direio.adb, a-direio.ads, a-sequio.adb, a-sequio.ads: Add Flush to
	Sequential_IO and Direct_IO.

From-SVN: r244145
2017-01-06 12:58:56 +01:00
Bob Duff 533e3abc48 snames.ads-tmpl (Renamed): New name for the pragma argument.
2017-01-06  Bob Duff  <duff@adacore.com>

	* snames.ads-tmpl (Renamed): New name for the pragma argument.
	* par-ch2.adb: Allow the new pragma (with analysis deferred
	to Sem_Prag).
	* sinfo.ads, sinfo.adb (Map_Pragma_Name, Pragma_Name_Mapped):
	Keep a mapping from new pragma names to old names.
	* sem_prag.adb: Check legality of pragma Rename_Pragma, and
	implement it by calling Map_Pragma_Name.
	* checks.adb, contracts.adb, einfo.adb, errout.adb,
	* exp_attr.adb, exp_ch3.adb, exp_ch6.adb, exp_ch7.adb, exp_ch9.adb,
	* exp_prag.adb, exp_util.adb, freeze.adb, frontend.adb, ghost.adb,
	* inline.adb, lib-writ.adb, scans.adb, scans.ads, sem_attr.adb,
	* sem_aux.adb, sem_ch10.adb, sem_ch13.adb, sem_ch6.adb, sem_ch9.adb,
	* sem_elab.adb, sem_res.adb, sem_util.adb, sem_util.ads,
	* sem_warn.adb: Call Pragma_Name_Mapped instead of Pragma_Name
	as appropriate.

From-SVN: r244144
2017-01-06 12:56:16 +01:00
Hristian Kirtchev a62e6287d9 exp_ch9.adb: Minor reformatting.
2017-01-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch9.adb: Minor reformatting.

From-SVN: r244143
2017-01-06 12:54:00 +01:00
Tristan Gingold dbf2a2d34a exp_ch9.ads, [...] (Build_Entry_Names): Remove (unused).
2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* exp_ch9.ads, exp_ch9.adb (Build_Entry_Names): Remove (unused).
	* rtsfind.ads (RE_Task_Entry_Names_Array, RO_ST_Set_Entry_Names)
	(RE_Protected_Entry_Names_Array, RO_PE_Set_Entry_Names): Remove
	(unused).
	* s-taskin.ads, s-taskin.adb (Set_Entry_Names,
	Task_Entry_Names_Array, Task_Entry_Names_Access): Remove.
	* s-tpoben.ads, s-tpoben.adb (Set_Entry_Names,
	Protected_Entry_Names_Array, Protected_Entry_Names_Access): Remove.

From-SVN: r244142
2017-01-06 12:50:15 +01:00
Arnaud Charlet 0789ef6f84 [multiple changes]
2017-01-06  Bob Duff  <duff@adacore.com>

	* sinfo.ads, sinfo.adb (Map_Pragma_Name): Preparation work,
	dummy implementation of Map_Pragma_Name.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* exp_ch9.adb (Expand_N_Protected_Type_Declaration): Make the
	entry_body variable constant.
	* s-taprob.ads (Entry_Body_Access): Move to s-tposen.
	* s-tpoben.ads (Protected_Entry_Body_Access): Now access
	to constant.
	* s-tposen.ads (Entry_Body_Access): Moved from s-taprob,
	now access to constant.

From-SVN: r244141
2017-01-06 12:42:39 +01:00
Arnaud Charlet ffa168bc98 [multiple changes]
2017-01-06  Gary Dismukes  <dismukes@adacore.com>

	* einfo.ads, sem_res.adb, sem_attr.adb, sem_ch6.adb: Minor
	reformatting and typo fixes.

2017-01-06  Bob Duff  <duff@adacore.com>

	* snames.ads-tmpl: New names for pragma renaming.
	* snames.adb-tmpl (Is_Configuration_Pragma_Name): Minor cleanup.
	* par-prag.adb: Add new pragma name to case statement.
	* sem_prag.adb (Rename_Pragma): Initial cut at semantic analysis
	of the pragma.
	* sinfo.ads, sinfo.adb (Pragma_Name_Mapped): Preparation work,
	Dummy implementation of Pragma_Name_Mapped.

From-SVN: r244140
2017-01-06 12:25:31 +01:00
Ed Schonberg 9ca67d3f24 exp_ch6.adb (Expand_Protected_Subprogram_Call): Add guard to better detect call within an entry_wrapper.
2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Expand_Protected_Subprogram_Call): Add guard to
	better detect call within an entry_wrapper.
	* sem_res.adb (Resolve_Call): A protected call within an
	entity_wrapper is analyzed in the context of the protected
	object but corresponds to a pre-analysis and is not an access
	before elaboration.
	* sem_attr.adb: Minor reformatting.

From-SVN: r244139
2017-01-06 12:24:02 +01:00
Arnaud Charlet 5e127570e2 [multiple changes]
2017-01-06  Justin Squirek  <squirek@adacore.com>

	* sem_attr.adb (Analyze_Attribute): Modify semantic checks for
	Finalization_Size to allow a prefix of any non-class-wide type.
	* sem_attr.ads Modify comment for Finalization_Size to include
	definite type use case.

2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* einfo.ads, einfo.adb (Is_Entry_Wrapper): New flag, defined
	on procedures that are wrappers created for entries that have
	preconditions.
	* sem_ch6.adb (Analyze_Subrogram_Body_Helper): If the subprogram
	body is an entry_wrapper, compile it in the context of the
	synchronized type, because a precondition may refer to funtions
	of the type.
	* exp_ch9.adb (Build_Contract_Wrapper): Set Is_Entry_Wrapper on
	body entity.
	* exp_ch6.adb (Expand_Protected_Subprogram_Call): if the call is
	within an Entry_Wrapper this is an external call whose target
	is the synchronized object that is the actual in the call to
	the wrapper.

From-SVN: r244138
2017-01-06 12:22:32 +01:00
Arnaud Charlet 50145b9389 [multiple changes]
2017-01-06  Yannick Moy  <moy@adacore.com>

	* sem_attr.adb (Analyze_Attribute/Attribute_Loop_Entry): Analyze node
	in tree, which means not analyzing the previous prefix if the node has
	been rewritten into its prefix.

2017-01-06  Gary Dismukes  <dismukes@adacore.com>

	* s-tpobop.adb: Minor reformatting.

From-SVN: r244137
2017-01-06 12:19:47 +01:00
Arnaud Charlet 229fa5dbde [multiple changes]
2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* checks.adb (Ensure_Valid): Do not generate a validity check
	within a generated predicate function, validity checks will have
	been applied earlier when required.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* s-tpoben.ads (Protection_Entries): Add comment and reorder
	components for performances.
	* s-tpobop.adb (PO_Do_Or_Queue): Implement Max_Queue_Length runtime
	semantic.

From-SVN: r244136
2017-01-06 12:15:32 +01:00
Arnaud Charlet d9c59db455 [multiple changes]
2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_eval.adb (Check_Expression_Against_Static_Predicate):
	If expression is compile-time known and obeys a static predicate
	it must be labelled as static, to prevent spurious warnings and
	run-time errors, e.g. in case statements. This is relevant when
	the expression is the result of constant-folding a type conversion
	whose expression is a variable with a known static value.

2017-01-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_attr.adb, sem_attr.ads: Minor reformatting.

From-SVN: r244135
2017-01-06 12:10:13 +01:00
Justin Squirek f68d33443e exp_attr.adb (Expand_N_Attribute_Reference): Add entry for expansion of Finalization_Size attribute.
2017-01-06  Justin Squirek  <squirek@adacore.com>

	* exp_attr.adb (Expand_N_Attribute_Reference): Add entry for
	expansion of Finalization_Size attribute.
	* sem_attr.adb (Analyze_Attribute): Add entry to check the
	semantics of Finalization_Size.
	(Eval_Attribute): Add null entry for Finalization_Size.
	* sem_attr.ads: Add Finalization_Size to the implementation
	dependent attribute list.
	* snames.ads-tmpl: Add name entry for Finalization_Size attribute.

From-SVN: r244134
2017-01-06 12:07:56 +01:00
Arnaud Charlet e11b776b63 [multiple changes]
2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch5.adb (Analyze_Loop_Statement): If the loop includes an
	iterator specification with a serious syntactic error, transform
	construct into an infinite loop in order to continue analysis
	and prevent a compiler abort.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* exp_ch9.adb (Expand_N_Protected_Type_Declaration): Do not generate
	max_queue_lengths_array if unused.

2017-01-06  Bob Duff  <duff@adacore.com>

	* errout.adb (Set_Msg_Text): Protect against out-of-bounds
	array access, in case "\" is at the end of Text.
	* stylesw.adb (Set_Style_Check_Options): Don't include input
	characters in the error message template, because they could
	be control characters such as "\", which Errout will try to
	interpret.

2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Find_Indexing_Operations, Inspect_Declarations):
	For a private type examine the visible declarations that follow
	the partial view, not just the private declarations that follow
	the full view.

2017-01-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch5.adb, sem_ch3.adb, checks.adb: Minor reformatting and
	code cleanup.

From-SVN: r244133
2017-01-06 12:06:24 +01:00
Ed Schonberg 6eca51ce09 exp_ch5.adb (Get_Default_Iterator): For a derived type...
2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch5.adb (Get_Default_Iterator): For a derived type, the
	alias of the inherited op is the parent iterator, no need to
	examine dispatch table positions which might not be established
	yet if type is not frozen.
	* sem_disp.adb (Check_Controlling_Formals): The formal of a
	predicate function may be a subtype of a tagged type.
	* sem_ch3.adb (Complete_Private_Subtype): Adjust inheritance
	of representation items for the completion of a type extension
	where a predicate applies to the partial view.
	* checks.ads, checks.adb (Apply_Predicate_Check): Add optional
	parameter that designates function whose actual receives a
	predicate check, to improve warning message when the check will
	lead to infinite recursion.
	* sem_res.adb (Resolve_Actuals): Pass additional parameter to
	Apply_Predicate_Check.

From-SVN: r244132
2017-01-06 12:03:36 +01:00
Arnaud Charlet 6413509bd4 Minor reformatting.
From-SVN: r244131
2017-01-06 12:02:11 +01:00
Arnaud Charlet 07b3e137a2 [multiple changes]
2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* s-rident.ads (Profile_Info): Remove No_Entry_Queue from
	Gnat_Extended_Ravenscar.
	* exp_ch9.adb, s-tpoben.adb, s-tpoben.ads: Fix spelling.

2017-01-06  Gary Dismukes  <dismukes@adacore.com>

	* sem_util.ads: Minor typo fix and reformatting.

From-SVN: r244130
2017-01-06 12:01:21 +01:00
Arnaud Charlet ac8380d5d8 [multiple changes]
2017-01-06  Yannick Moy  <moy@adacore.com>

	* ghost.adb Minor fixing of references to SPARK RM.
	(Check_Ghost_Context): Check whether reference is to a lvalue
	before issuing an error about violation of SPARK RM 6.9(13)
	when declaration has Ghost policy Check and reference has Ghost
	policy Ignore.
	* sem_util.adb Minor indentation.
	* sem_ch10.adb (Analyze_Package_Body_Stub, Analyze_Protected_Body_Stub,
	Analyze_Task_Body_Stub): Set Ekind of the defining identifier.
	* sem_util.ads (Unique_Defining_Entity): Document the result
	for package body stubs.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* raise-gcc.c (abort): Macro to call Abort_Propagation.
	* s-tpoben.ads (Protected_Entry_Queue_Max_Access): Make it access
	constant.
	* exp_ch9.adb (Expand_N_Protected_Type_Declaration):
	Do not generate the Entry_Max_Queue_Lengths_Array if all default
	values.
	* exp_util.adb (Corresponding_Runtime_Package): Consider
	Max_Queue_Length pragma.

From-SVN: r244129
2017-01-06 11:48:39 +01:00
Arnaud Charlet 7727a9c182 [multiple changes]
2017-01-06  Justin Squirek  <squirek@adacore.com>

	* exp_ch9.adb (Expand_N_Protected_Type_Declaration):
	Remove declaration generation in the case of
	System_Tasking_Protected_Objects_Single_Entry being used,
	and add a warning message when this is detected to occur.
	(Make_Initialize_Protection): Remove reference pass in the case
	of System_Tasking_Protected_Objects_Single_Entry.
	* rtsfind.ads: Remove RE_Protected_Entry_Queue_Max
	* s-tposen.adb (Initialize_Protection_Entry): Remove
	Entry_Queue_Max parameter.
	* s-tposen.ads: Remove the types use to store the entry queue
	maximum.
	* sem_prag.adb (Analyze_Pragma): Remove entry families restriction

2017-01-06  Yannick Moy  <moy@adacore.com>

	* sem_util.adb, sem_util.ads (Get_Enum_Lit_From_Pos): Strengthen
	behavior of function, to also accept out of range positions
	and raise Constraint_Error in such case, and to copy sloc from
	literal if No_Location passed as location.
	* uintp.adb, uintp.ads (UI_To_Int, UI_To_CC): Strengthen behavior
	of functions to raise Constraint_Error in case of value not in
	appropriate range.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* sem_util.adb, s-taprop-linux.adb (Finalize_TCB): Remove call to
	Invalidate_Stack_Cache.

2017-01-06  Eric Botcazou  <ebotcazou@adacore.com>

	* s-os_lib.adb: Minor fix to the signature of Readlink.

2017-01-06  Javier Miranda  <miranda@adacore.com>

	* sem_ch6.adb (Conforming_Types): Handle another
	confusion between views in a nested instance with an actual
	private type whose full view is not in scope.

2017-01-06  Arnaud Charlet  <charlet@adacore.com>

	* exp_ch5.adb (Expand_N_If_Statement): Obey existing comment and
	mark a rewritten if statement as explicit (Comes_From_Source).

From-SVN: r244128
2017-01-06 11:43:33 +01:00
Gary Dismukes ea1135b83e sem_prag.adb, [...]: Minor typo fixes.
2017-01-06  Gary Dismukes  <dismukes@adacore.com>

	* sem_prag.adb, rtsfind.adb, sem_util.adb: Minor typo fixes.

From-SVN: r244127
2017-01-06 11:40:04 +01:00
Arnaud Charlet 442d1abbc4 [multiple changes]
2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* ada.ads, a-unccon.ads: Add pragma No_Elaboration_Code_All.

2017-01-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_case.adb: Minor reformatting.

2017-01-06  Thomas Quinot  <quinot@adacore.com>

	* g-socthi-mingw.adb: Remove now extraneous USE TYPE clause

2017-01-06  Justin Squirek  <squirek@adacore.com>

	* aspects.adb: Register aspect in Canonical_Aspect.
	* aspects.ads: Associate qualities of Aspect_Max_Queue_Length
	into respective tables.
	* einfo.ads, einfo.adb: Add a new attribute for
	handling the parameters for Pragma_Max_Entry_Queue
	(Entry_Max_Queue_Lengths_Array) in E_Protected_Type. Subprograms
	for accessing and setting were added as well.
	* par-prag.adb (Prag): Register Pramga_Max_Entry_Queue.
	* exp_ch9.adb (Expand_N_Protected_Type_Declaration): Emit
	declaration for pramga arguments and store them in the protected
	type node.
	(Make_Initialize_Protection): Pass a reference to
	the Entry_Max_Queue_Lengths_Array in the protected type node to
	the runtime.
	* rtsfind.adb: Minor grammar fix.
	* rtsfind.ads: Register new types taken from the
	runtime libraries RE_Protected_Entry_Queue_Max and
	RE_Protected_Entry_Queue_Max_Array
	* s-tposen.adb, s-tpoben.adb
	(Initialize_Protection_Entry/Initialize_Protection_Entries):
	Add extra parameter and add assignment to local object.
	* s-tposen.ads, s-tpoben.ads: Add new types to
	store entry queue maximums and a field to the entry object record.
	* sem_ch13.adb (Analyze_Aspect_Specifications): Add case statement
	for Aspect_Max_Queue_Length.
	(Check_Aspect_At_Freeze_Point):
	Add aspect to list of aspects that don't require delayed analysis.
	* sem_prag.adb (Analyze_Pragma): Add case statement for
	Pragma_Max_Queue_Length, check semantics, and register arugments
	in the respective entry nodes.
	* sem_util.adb, sem_util.ads Add functions Get_Max_Queue_Length
	and Has_Max_Queue_Length
	* snames.ads-tmpl: Add constant for the new aspect-name
	Name_Max_Queue_Length and corrasponding pragma.

2017-01-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_util.adb (Is_Controlled_Function_Call):
	Reimplemented. Consider any node which has an entity as the
	function call may appear in various ways.

From-SVN: r244126
2017-01-06 11:33:48 +01:00
Arnaud Charlet ed3fe8cc27 [multiple changes]
2017-01-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_attr.adb (Rewrite_Stream_Proc_Call): Use
	an unchecked type conversion when performing a view conversion
	to/from a private type. In all other cases use a regular type
	conversion to ensure that any relevant checks are properly
	installed.

2017-01-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb, sem_ch8.adb: Minor reformatting.

2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_case.adb (Explain_Non_Static_Bound): Suppress cascaded
	error on case expression that is an entity, when coverage is
	incomplete and entity has a static value obtained by local
	propagation.
	(Handle_Static_Predicate): New procedure, subsidiary of
	Check_Choices, to handle case alternatives that are either
	subtype names or subtype indications involving subtypes that
	have static predicates.

2017-01-06  Thomas Quinot  <quinot@adacore.com>

	* s-oscons-tmplt.c, g-socket.adb, g-socket.ads, g-sothco.ads:
	(GNAT.Socket): Add support for Busy_Polling and Generic_Option

2017-01-06  Bob Duff  <duff@adacore.com>

	* sem_elab.adb (Activate_Elaborate_All_Desirable): Don't add
	Elaborate_All(P) to P itself. That could happen in obscure cases,
	and always introduced a cycle (P body must be elaborated before
	P body).
	* lib-writ.ads: Comment clarification.
	* ali-util.ads: Minor comment fix.
	* ali.adb: Minor reformatting.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* a-exexpr-gcc.adb: Improve comment.

From-SVN: r244125
2017-01-06 11:28:06 +01:00
Eric Botcazou 43934e8c1a Fix entry
From-SVN: r244124
2017-01-06 08:09:17 +00:00
Alexandre Oliva e1d070a4f7 [bootstrap-O3,fortran] silence warning in simplify_transformation_to_array
simplify_transformation_to_array had the nested loop unrolled 7 times,
which is reasonable given that it iterates over arrays of size
GFC_MAX_DIMENSIONS == 7.

The problem is that the last iteration increments the index, tests
that it's less than result->rank, and then accesses the arrays with
the incremented index.

We did not optimize out that part in the 7th iteration, so VRP flagged
the unreachable code as accessing arrays past the end.

It couldn't possibly know that we'd never reach that part, since the
test was on result->rank, and it's not obvious (for the compiler) that
result->rank <= GFC_MAX_DIMENSIONS.

Even an assert to that effect before the enclosing loop didn't avoid
the warning turned to error, though; I suppose there might be some
aliasing at play, because moving the assert into the loop does.  An
assert on the index itself would also work, even more efficiently, but
we're just silencing the warning instead.

for  gcc/fortran/ChangeLog

	* simplify.c (simplify_transformation_to_array): Silence
	array bounds warning.  Fix whitespace.

From-SVN: r244122
2017-01-06 03:34:37 +00:00
Alexandre Oliva 435f3f7adf [bootstrap-O1] change value type to avoid sprintf buffer size warning
In stage2 of bootstrap-O1, the code that warns if sprintf might
overflow its output buffer cannot tell that an unsigned value narrowed
to 16 bits will fit in 4 bytes with %4x.

Converting the value to 'unsigned short' makes it obvious that it
fits, at least on machines with 16-bit shorts.

for  gcc/c-family/ChangeLog

	* c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
	value to unsigned short to fit in 4 hex digits without
	warnings.

From-SVN: r244121
2017-01-06 03:34:25 +00:00
GCC Administrator a172ab790b Daily bump.
From-SVN: r244119
2017-01-06 00:16:13 +00:00
Martin Sebor 5b8999d67e PR tree-optimization/78910 - Wrong print-return-value for a negative number
gcc/ChangeLog:

	PR tree-optimization/78910
	* gimple-ssa-sprintf.c (tree_digits): Add an argument.
	(format_integer): Correct off-by-one error in the handling
	of precision with negative numbers in signed conversions..

gcc/testsuite/ChangeLog:

	PR tree-optimization/78910
	* gcc.dg/tree-ssa/builtin-sprintf-warn-7.c: Adjust text of expected
	diagnostics.
	* gcc.dg/tree-ssa/builtin-sprintf.c: Add test cases.
	* gcc.dg/tree-ssa/pr78910.c: New test.

From-SVN: r244116
2017-01-05 15:32:09 -07:00
Eric Botcazou 4e89adf970 invoke.texi (C Dialect Options): Document it.
* doc/invoke.texi (C Dialect Options): Document it.
c-family/
        * c.opt (fsso-struct): Add 'native' value.

From-SVN: r244115
2017-01-05 21:20:16 +00:00
Jakub Jelinek cfd719e776 re PR tree-optimization/71016 (Redundant sign extension with conditional __builtin_clzl)
PR tree-optimization/71016
	* tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
	factor_out_conditional_conversion.  Formatting fix.
	(factor_out_conditional_conversion): Add cond_stmt argument.
	If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
	cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
	Formatting fix.

	* gcc.target/i386/pr71016.c: New test.
	* gcc.target/aarch64/pr71016.c: New test.
	* gcc.dg/tree-ssa/pr66726-3.c: New test.

From-SVN: r244114
2017-01-05 22:14:19 +01:00
Jakub Jelinek 26f203712b re PR c++/78931 (ICE on C++17 structured bindings from struct with reference member)
PR c++/78931
	* decl.c (cp_finish_decomp): Remove probe variable, if tt is
	REFERENCE_REF_P, set tt to its operand.

	* g++.dg/cpp1z/decomp19.C: New test.

From-SVN: r244113
2017-01-05 22:13:09 +01:00
Jakub Jelinek 962c5679b3 re PR c++/78890 (ICE on invalid reference type in union)
PR c++/78890
	* class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
	unions even for C++11 and later.

	* g++.dg/init/ref14.C: Expect error even in C++11 and later.
	* g++.dg/init/union1.C: Likewise.
	* g++.dg/cpp0x/union6.C: Expect errors.
	* g++.dg/cpp0x/union8.C: New test.
	* g++.dg/cpp0x/pr78890-1.C: New test.
	* g++.dg/cpp0x/pr78890-2.C: New test.

From-SVN: r244112
2017-01-05 22:12:02 +01:00
David Edelsohn 8c15f541f3 pr71670.c: Require p9vector.
* gcc.target/powerpc/pr71670.c: Require p9vector.
        * gcc.target/powerpc/p9-novsx.c: Same.

From-SVN: r244111
2017-01-05 15:10:55 -05:00
David Malcolm 51b861137e Introduce RTL function reader
This is the combination of these patches:
- [8a/9] Introduce class function_reader (v8)
- Add ASSERT_RTX_PTR_EQ
- [8b/9] Add target-independent selftests of RTL function reader (v2)
- [8c/9] Add aarch64-specific selftests for RTL function reader (v2)
- [8d/9] Add x86_64-specific selftests for RTL function reader (v2)

gcc/ChangeLog:
	* Makefile.in (OBJS): Add read-md.o, read-rtl.o,
	read-rtl-function.o, and selftest-rtl.o.
	* config/aarch64/aarch64.c: Include selftest.h and
	selftest-rtl.h.
	(selftest::aarch64_test_loading_full_dump): New function.
	(selftest::aarch64_run_selftests): New function.
	(TARGET_RUN_TARGET_SELFTESTS): Wire it up to
	selftest::aarch64_run_selftests.
	* config/i386/i386.c
	(selftest::ix86_test_loading_dump_fragment_1): New function.
	(selftest::ix86_test_loading_call_insn): New function.
	(selftest::ix86_test_loading_full_dump): New function.
	(selftest::ix86_test_loading_unspec): New function.
	(selftest::ix86_run_selftests): Call the new functions.
	* emit-rtl.c (maybe_set_max_label_num): New function.
	* emit-rtl.h (maybe_set_max_label_num): New decl.
	* function.c (instantiate_decls): Guard call to
	instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
	* function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
	"static".
	* gensupport.c (gen_reader::gen_reader): Pass "false"
	for new "compact" param of rtx_reader.
	* print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
	rather than an empty string for NULL strings.
	* read-md.c: Potentially include config.h rather than bconfig.h.
	Wrap include of errors.h with #ifdef GENERATOR_FILE.
	(have_error): New global, copied from errors.c.
	(md_reader::read_name): Rename to...
	(md_reader::read_name_1): ...this, adding "out_loc" param,
	and converting "missing name or number" to returning false, rather
	than failing.
	(md_reader::read_name): Reimplement in terms of read_name_1.
	(md_reader::read_name_or_nil): New function.
	(md_reader::read_string): Handle "(nil)" by returning NULL.
	(md_reader::md_reader): Add new param "compact".
	(md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
	(md_reader::read_file): New method.
	* read-md.h (md_reader::md_reader): Add new param "compact".
	(md_reader::read_file): New method.
	(md_reader::is_compact): New accessor.
	(md_reader::read_name): Convert return type from void to
	file_location.
	(md_reader::read_name_or_nil): New decl.
	(md_reader::read_name_1): New decl.
	(md_reader::m_compact): New field.
	(noop_reader::noop_reader): Pass "false" for new "compact" param
	of rtx_reader.
	(rtx_reader::rtx_reader): Add new "compact" param.
	(rtx_reader::read_rtx_operand): Make virtual and convert return
	type from void to rtx.
	(rtx_reader::read_until): New decl.
	(rtx_reader::handle_any_trailing_information): New virtual
	function.
	(rtx_reader::postprocess): New virtual function.
	(rtx_reader::finalize_string): New virtual function.
	(rtx_reader::m_in_call_function_usage): New field.
	(rtx_reader::m_reuse_rtx_by_id): New field.
	* read-rtl-function.c: New file.
	* selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
	* selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
	(selftest::verify_three_block_rtl_cfg): New decl.
	* read-rtl-function.h: New file.
	* read-rtl.c: Potentially include config.h rather than bconfig.h.
	For host, include function.h, memmodel.h, and emit-rtl.h.
	(one_time_initialization): New function.
	(struct compact_insn_name): New struct.
	(compact_insn_names): New array.
	(find_code): Handle insn codes in compact dumps.
	(apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
	(bind_subst_iter_and_attr): Likewise.
	(add_condition_to_string): Likewise.
	(add_condition_to_rtx): Likewise.
	(apply_attribute_uses): Likewise.
	(add_current_iterators): Likewise.
	(apply_iterators): Likewise.
	(initialize_iterators): Guard usage of apply_subst_iterator with
	#ifdef GENERATOR_FILE.
	(read_conditions): Wrap with #ifdef GENERATOR_FILE.
	(md_reader::read_mapping): Likewise.
	(add_define_attr_for_define_subst): Likewise.
	(add_define_subst_attr): Likewise.
	(read_subst_mapping): Likewise.
	(check_code_iterator): Likewise.
	(rtx_reader::read_rtx): Likewise.  Move one-time initialization
	logic to...
	(one_time_initialization): New function.
	(rtx_reader::read_until): New method.
	(read_flags): New function.
	(parse_reg_note_name): New function.
	(rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
	Handle reuse_rtx ids.
	Wrap iterator lookup within #ifdef GENERATOR_FILE.
	Add parsing support for RTL dumps, mirroring the special-cases in
	print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
	values, and calling handle_any_trailing_information.
	(rtx_reader::read_rtx_operand): Convert return type from void
	to rtx, returning return_rtx.  Handle case 'e'.  Call
	finalize_string on XSTR and XTMPL fields.
	(rtx_reader::read_nested_rtx):  Handle dumps in which trailing
	 "(nil)" values were omitted.  Call the postprocess vfunc on the
	return_rtx.
	(rtx_reader::rtx_reader): Add new "compact" param and pass to base
	class ctor.  Initialize m_in_call_function_usage.  Call
	one_time_initialization.
	* rtl-tests.c (selftest::test_uncond_jump): Call
	set_new_first_and_last_insn.
	* rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
	* selftest-rtl.c: New file.
	* selftest-rtl.h (class selftest::rtl_dump_test): New class.
	(selftest::get_insn_by_uid): New decl.
	* selftest-run-tests.c (selftest::run_tests): Call
	read_rtl_function_c_tests.
	* selftest.h  (selftest::read_rtl_function_c_tests): New decl.
	* tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
	dumps.

gcc/testsuite/ChangeLog:
	* selftests/asr_div1.rtl: New file.
	* selftests/aarch64: New subdirectory.
	* selftests/aarch64/times-two.rtl: New file.
	* selftests/bb-index.rtl: New file.
	* selftests/cfg-test.rtl: New file.
	* selftests/const-int.rtl: New file.
	* selftests/example-labels.rtl: New file.
	* selftests/insn-with-mode.rtl: New file.
	* selftests/jump-to-label-ref.rtl: New file.
	* selftests/jump-to-return.rtl: New file.
	* selftests/jump-to-simple-return.rtl: New file.
	* selftests/mem.rtl: New file.
	* selftests/note-insn-deleted.rtl: New file.
	* selftests/note_insn_basic_block.rtl: New file.
	* selftests/simple-cse.rtl: New file.
	* selftests/symbol-ref.rtl: New file.
	* selftests/x86_64: New subdirectory.
	* selftests/x86_64/call-insn.rtl: New file.
	* selftests/x86_64/copy-hard-reg-into-frame.rtl: New file.
	* selftests/x86_64/times-two.rtl: New file.
	* selftests/x86_64/unspec.rtl: New file.

From-SVN: r244110
2017-01-05 19:32:09 +00:00
Uros Bizjak 7f86d7de6b * ChangeLog: Fix whitespace.
From-SVN: r244109
2017-01-05 20:18:53 +01:00
Uros Bizjak 1dc06b76ba i386.md (*testqi_ext_3): No need to handle memory operands in a special way.
* config/i386/i386.md (*testqi_ext_3): No need to handle memory
	operands in a special way.  Assert that pos+len <= mode precision.

From-SVN: r244108
2017-01-05 20:09:25 +01:00
Jonathan Wakely 295ce2e534 Remove unnecessary typedef from std::function
* include/bits/std_function.h (function::_Signature_type): Remove.
	(function::function(_Functor)): Adjust.

From-SVN: r244107
2017-01-05 17:35:49 +00:00
Jakub Jelinek 205d711133 common.opt (fvect-cost-model): Remove RejectNegative flag...
* common.opt (fvect-cost-model): Remove RejectNegative flag, use
	3 argument Alias with unlimited for the negative form.
	(fno-vect-cost-model): Removed.

From-SVN: r244106
2017-01-05 16:48:41 +01:00
Martin Liska 38a49b3cd9 HSA: implement DIVMOD internal function call
2017-01-05  Martin Liska  <mliska@suse.cz>

	* hsa-gen.c (gen_hsa_divmod): New function.
	(gen_hsa_insn_for_internal_fn_call): Use the function
	for IFN_DIVMOD.

From-SVN: r244104
2017-01-05 14:25:06 +00:00
Martin Liska cd445b543c Error for '-' as filename of a precompiled header (PR pch/78970)
2017-01-05  Martin Liska  <mliska@suse.cz>

	PR pch/78970
	* c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
	header.
2017-01-05  Martin Liska  <mliska@suse.cz>

	PR pch/78970
	* gcc.c (lookup_compiler): Reject '-' filename for a precompiled
	header.

From-SVN: r244103
2017-01-05 14:17:07 +00:00
David Edelsohn abbaf88559 Fix typo.
From-SVN: r244102
2017-01-05 08:22:57 -05:00