Commit Graph

170460 Commits

Author SHA1 Message Date
Jonathan Wakely 0124d2c5bb PR libstdc++/90361 add missing macro definition
The src/c++17/string-inst.cc file needs to override the default string
ABI so that it still contains the expected symbols even when the library
is configured with --with-default-libstdcxx-abi=gcc4-compatible.

	PR libstdc++/90361
	* src/c++17/string-inst.cc: Use _GLIBCXX_USE_CXX11_ABI=1 by default.

From-SVN: r274314
2019-08-12 17:41:27 +01:00
Jakub Jelinek e6b2dc248d re PR target/83250 (_mm256_zextsi128_si256 missing for AVX2 zero extension)
PR target/83250
	PR target/91340
	* config/i386/avxintrin.h (_mm256_zextpd128_pd256,
	_mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
	* config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
	_mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
	_mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.

	* gcc.target/i386/avx-typecast-1.c: New test.
	* gcc.target/i386/avx-typecast-2.c: New test.
	* gcc.target/i386/avx512f-typecast-2.c: New test.

From-SVN: r274313
2019-08-12 17:55:56 +02:00
Jonathan Wakely 6fd4b25b50 Add noexcept-specifier to std::apply and std::make_from_tuple
When unpacking a std::tuple we know that the std::get calls are
noexcept, so only the invocation (for std::apply) and construction (for
std::make_from_tuple) can throw.

We also know the std::get calls won't throw for a std::array, but this
patch doesn't specialize the variable template for std::array. For an
arbitrary tuple-like type we don't know if the std::get calls will
throw, and so just use a potentially-throwing noexcept-specifier.

	* include/std/tuple (__unpack_std_tuple): New variable template and
	partial specializations.
	(apply, make_from_tuple): Add noexcept-specifier.
	* testsuite/20_util/tuple/apply/2.cc: New test.
	* testsuite/20_util/tuple/make_from_tuple/2.cc: New test.

From-SVN: r274312
2019-08-12 15:54:12 +01:00
Richard Biener b0dffed9da re PR lto/91375 (ICE on valid code in subbinfo_with_vtable_at_offset at ipa-devirt.c:2760 since r256685)
2019-08-12  Richard Biener  <rguenther@suse.de>

	PR lto/91375
	* tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
	flag_devirtualize.

From-SVN: r274310
2019-08-12 11:02:21 +00:00
Richard Biener 8508ae1de0 re PR driver/91130 (-MF clashes with -flto on aarch64)
2019-08-12  Richard Biener  <rguenther@suse.de>

	PR driver/91130
	* lto-wrapper.c (get_options_from_collect_gcc_options): Remove
	lang_mask option, always use CL_DRIVER.
	(get_options_from_collect_gcc_options): Adjust.
	(find_and_merge_options): Likewise.
	(run_gcc): Likewise.

From-SVN: r274309
2019-08-12 10:59:58 +00:00
Dmitriy Anisimkov 8467866f26 [Ada] Fix IPv6 numeric address detection
IPv6 numeric address can't have less than 2 colons. It fixes the error
when Get_Host_By_Name called with hostname composed by only hexadecimal
symbols.

2019-08-12  Dmitriy Anisimkov  <anisimko@adacore.com>

gcc/ada/

	* libgnat/g-socket.adb (Is_IPv6_Address): Check that no less
	then 2 colons in IPv6 numeric address.

From-SVN: r274308
2019-08-12 09:01:58 +00:00
Dmitriy Anisimkov 4a2e9be1ac [Ada] New parameter Quiet for procedure GNAT.Command_Line.Getopt
Getopt procedure is parsing the command line or set of strings. If the
command line contains unknown switch than the Getopt prints error
message to the console and raises the exception Invalid_Switch. The
printing can be inappropriate in some cases. The new parameter Quiet
allows avoiding console output.

2019-08-12  Dmitriy Anisimkov  <anisimko@adacore.com>

gcc/ada/

	* libgnat/g-comlin.ads, libgnat/g-comlin.adb (Getopt): Add
	parameter Quiet. Need to do not output error messages to
	console. Invalid_Switch exception generation surrounded by an
	error message.

From-SVN: r274307
2019-08-12 09:01:53 +00:00
Ed Schonberg 68e4cc9854 [Ada] Missing check on outbound parameter of a non-null access type
This patch adds code to generate proper post-call checks when an actual
for an in-out or out parameter has a non-null access type. No
constraints are applied to an inbound access parameter, but on exit a
not-null check must be performed if the type of the actual requires it.

2019-08-12  Ed Schonberg  <schonberg@adacore.com>

gcc/ada/

	* exp_ch6.adb (Expand_Actuals. Add_Call_By_Copy_Code): Add code
	to generate proper checks when an actual for an in-out or out
	parameter has a non-null access type.  No constraints are
	applied to an inbound access parameter, but on exit a not-null
	check must be performed if the type of the actual requires it.

gcc/testsuite/

	* gnat.dg/null_check.adb: New testcase.

From-SVN: r274306
2019-08-12 09:01:48 +00:00
Ed Schonberg 8e4ca4fcff [Ada] Crash on illegal left-hand side in assignment of renamed variable
This patch fixes a crash on an assignment where the left-hand side is a
renaming of a function call that does not involve ceiling priorities.
This avoids a compiler crash in some cases, and prevents a useless
retrieval and compilation of run-time packages.

2019-08-12  Ed Schonberg  <schonberg@adacore.com>

gcc/ada/

	* sem_util.adb (Is_Expaned_Priority_Attribute): Check whether
	call comes from a rewritten attribute before comparing name with
	Get_Ceiling run-time subprogram.

gcc/testsuite/

	* gnat.dg/renaming15.adb: New testcase.

From-SVN: r274305
2019-08-12 09:01:43 +00:00
Eric Botcazou fba9fcae32 [Ada] Small comment tweaks for 3 predicates on bit-aligned references
They fix a few glitches left and right.  No functional changes.

2019-08-12  Eric Botcazou  <ebotcazou@adacore.com>

gcc/ada/

	* exp_util.ads (Component_May_Be_Bit_Aligned): Small comment
	tweaks.
	(Possible_Bit_Aligned_Component): Likewise.
	(Type_May_Have_Bit_Aligned_Components): Likewise.
	* exp_util.adb (Component_May_Be_Bit_Aligned): Likewise.
	(Possible_Bit_Aligned_Component): Likewise.
	(Type_May_Have_Bit_Aligned_Components): Likewise.

From-SVN: r274304
2019-08-12 09:01:38 +00:00
Eric Botcazou 009070260d [Ada] Fix internal error on comparison of unaligned slices
This fixes an internal error in the code generator when it is trying to
take the address of a slice which does not start on a byte boundary, in
order to generate a comparison between slices with a dynamic length.

This case is not supported by the code generator and comes from an
explicit representation clause on a record type, so it must be detected
and handled by the front-end by expanding the comparison on an
element-by-element basis.

2019-08-12  Eric Botcazou  <ebotcazou@adacore.com>

gcc/ada/

	* exp_ch4.adb (Expand_N_Op_Eq): Expand the array equality if
	either operand is a possibly unaligned slice.
	* exp_ch6.adb (Expand_Simple_Function_Return): Do not generate a
	copy for a possibly unaligned object if it is represented as a
	scalar.
	* exp_util.adb (Is_Possibly_Unaligned_Slice): Do not always
	return false if the target doesn't have strict alignment.

gcc/testsuite/

	* gnat.dg/slice10.adb: New testcase.

From-SVN: r274303
2019-08-12 09:01:33 +00:00
Bob Duff ad43078608 [Ada] Do not suppress checks in instances of internal generics
This patch removes suppression of checks in nested instances of internal
packages. No test.

This was inconsistent: only for packages, not for subprograms. Only for
nested instantiations, not library level ones. Not for GNAT units.

Furthermore, the user should have control via pragma Suppress or
switches.

Furthermore, without this change, there could be missing tampering
checks in Ada.Containers.

2019-08-12  Bob Duff  <duff@adacore.com>

gcc/ada/

	* sem_ch12.adb (Instantiate_Package_Body): Remove suppression of
	checks in instances of internal units.
	* sem_ch6.adb (Analyze_Function_Return): Do not generate a
	constraint check on an extended_return_statement if the subtype
	of the return object in the statement is identical to the return
	subtype of the function.

From-SVN: r274302
2019-08-12 09:01:25 +00:00
Bob Duff 39571eeaeb [Ada] Prevent crash in Is_Reachable
This patch fixes a bug in Is_Reachable, which causes a crash when checks
are on.

2019-08-12  Bob Duff  <duff@adacore.com>

gcc/ada/

	* libgnat/a-cbmutr.adb (Is_Reachable): Declare Idx to be of the
	base subtype.  Clearly it makes no sense to loop "while Idx >=
	0", if Idx is of a nonnegative subtype.

From-SVN: r274301
2019-08-12 09:01:20 +00:00
Bob Duff 18ba4b0dbd [Ada] Prevent crash in Put_Scaled
This patch fixes a bug in Put_Scaled, which causes a crash when checks
are on.

2019-08-12  Bob Duff  <duff@adacore.com>

gcc/ada/

	* libgnat/a-tifiio.adb (Put_Scaled): Prevent AA from being
	negative, since Field is range 0 .. something.

From-SVN: r274300
2019-08-12 09:01:14 +00:00
Bob Duff 0e5f9f5020 [Ada] Remove doc for language version switches
Remove documentation for Ada language version switches, and note that
they are no longer needed.  These tools now silently ignore such
switches, and process the file correctly no matter what version of Ada
is used.

2019-08-12  Bob Duff  <duff@adacore.com>

gcc/ada/

	* doc/gnat_ugn/gnat_utility_programs.rst (gnatmetric, gnatpp,
	gnatstub): Remove documentation for Ada language version
	switches, and note that they are no longer needed.

From-SVN: r274299
2019-08-12 09:01:09 +00:00
Gary Dismukes ecb2f4fe00 [Ada] Hang on loop in generic with subtype indication specifying a range
The compiler may hang when a for loop expanded in a generic
instantiation has a range specified by a subtype indication with an
explicit range that has a bound that is an attribute applied to a
discriminant-dependent array component. The Parent field of the bound
may not be set, which can lead to endless looping when an actual subtype
created for the array component is passed to Insert_Actions. This is
fixed by setting the Parent fields of the copied bounds before
Preanalyze is called on them.

2019-08-12  Gary Dismukes  <dismukes@adacore.com>

gcc/ada/

	* sem_ch5.adb (Prepare_Param_Spec_Loop): Set the parents of the
	copied low and high bounds in the case where the loop range is
	given by a discrete_subtype_indication, to prevent hanging (or
	Assert_Failure) in Insert_Actions.

gcc/testsuite/

	* gnat.dg/generic_inst7.adb, gnat.dg/generic_inst7_pkg.adb,
	gnat.dg/generic_inst7_pkg.ads, gnat.dg/generic_inst7_types.ads:
	New testcase.

From-SVN: r274298
2019-08-12 09:01:04 +00:00
Ed Schonberg 6ab24ed752 [Ada] Improper error message on equality op with different operand types
2019-08-12  Ed Schonberg  <schonberg@adacore.com>

gcc/ada/

	* sem_ch6.adb (heck_Untagged_Equality): Verify that user-defined
	equality has the same profile as the predefined equality before
	applying legality rule in RM 4.5.2 (9.8).

gcc/testsuite/

	* gnat.dg/equal10.adb, gnat.dg/equal10.ads: New testcase.

From-SVN: r274297
2019-08-12 09:00:59 +00:00
Bob Duff 2d56744e3b [Ada] Minor cleanups in exception handling
No change in behavior, so no test.

2019-08-12  Bob Duff  <duff@adacore.com>

gcc/ada/

	* libgnat/a-except.ads: Update obsolete comment, still making
	clear that this is a variant.  Add explicit default for Id
	component of Exception_Occurrence, because that value is used.
	Define Null_Occurrence less redundantly.
	* libgnat/a-einuoc.adb: Minor simplification of code.

From-SVN: r274296
2019-08-12 09:00:39 +00:00
Justin Squirek 5076fb182e [Ada] Implement Ada.Directories.Hierarchical_File_Names
This patch corrects certain behaviors within Ada.Directories to better
conform to conformance tests and implements the package
Ada.Directories.Hierarchical_File_Names outlined in AI05-0049-1.

Only partial test sources are included.

------------
-- Source --
------------

--  main.ads

with Ada.Directories.Hierarchical_File_Names;
use Ada.Directories.Hierarchical_File_Names;

with Ada.Exceptions; use Ada.Exceptions;
with Ada.Text_IO;    use Ada.Text_IO;

procedure Main is
   FULL_PATH_A : constant String := "/export/work/user/bug";
   FULL_PATH_B : constant String := "/export/work/user";

   RELATIVE_PATH_A : constant String := "export/work/user/bug/";
   RELATIVE_PATH_B : constant String := "export/work/user/bug";

   SIMPLE_PATH_A : constant String := "bug/";
   SIMPLE_PATH_B : constant String := "bug";

   ROOT_PATH : constant String := "/";

   CURRENT_DIR : constant String := ".";
   PARENT_DIR  : constant String := "..";

   RELATIVE_WITH_CURRENT : constant String := RELATIVE_PATH_A & ".";
   RELATIVE_WITH_PARENT  : constant String := RELATIVE_PATH_A & "..";
begin
   Put_Line ("Simple_Name");
   Put_Line (Is_Simple_Name (FULL_PATH_A)'Image);
   Put_Line (Is_Simple_Name (FULL_PATH_B)'Image);
   Put_Line (Is_Simple_Name (RELATIVE_PATH_A)'Image);
   Put_Line (Is_Simple_Name (RELATIVE_PATH_B)'Image);
   Put_Line (Is_Simple_Name (SIMPLE_PATH_A)'Image);
   Put_Line (Is_Simple_Name (SIMPLE_PATH_B)'Image);
   Put_Line (Is_Simple_Name (ROOT_PATH)'Image);
   Put_Line (Is_Simple_Name (CURRENT_DIR)'Image);
   Put_Line (Is_Simple_Name (PARENT_DIR)'Image);
   Put_Line (Is_Simple_Name (RELATIVE_WITH_CURRENT)'Image);
   Put_Line (Is_Simple_Name (RELATIVE_WITH_PARENT)'Image);
   Put_Line (Simple_Name (FULL_PATH_A));
   Put_Line (Simple_Name (FULL_PATH_B));
   Put_Line (Simple_Name (RELATIVE_PATH_A));
   Put_Line (Simple_Name (RELATIVE_PATH_B));
   Put_Line (Simple_Name (SIMPLE_PATH_A));
   Put_Line (Simple_Name (SIMPLE_PATH_B));
   Put_Line (Simple_Name (ROOT_PATH));
   Put_Line (Simple_Name (CURRENT_DIR));
   Put_Line (Simple_Name (PARENT_DIR));
   Put_Line (Simple_Name (RELATIVE_WITH_CURRENT));
   Put_Line (Simple_Name (RELATIVE_WITH_PARENT));

   Put_Line ("Root_Directory_Name");
   Put_Line (Is_Root_Directory_Name (FULL_PATH_A)'Image);
   Put_Line (Is_Root_Directory_Name (FULL_PATH_B)'Image);
   Put_Line (Is_Root_Directory_Name (RELATIVE_PATH_A)'Image);
   Put_Line (Is_Root_Directory_Name (RELATIVE_PATH_B)'Image);
   Put_Line (Is_Root_Directory_Name (SIMPLE_PATH_A)'Image);
   Put_Line (Is_Root_Directory_Name (SIMPLE_PATH_B)'Image);
   Put_Line (Is_Root_Directory_Name (ROOT_PATH)'Image);
   Put_Line (Is_Root_Directory_Name (CURRENT_DIR)'Image);
   Put_Line (Is_Root_Directory_Name (PARENT_DIR)'Image);
   Put_Line (Is_Root_Directory_Name (RELATIVE_WITH_CURRENT)'Image);
   Put_Line (Is_Root_Directory_Name (RELATIVE_WITH_PARENT)'Image);

   Put_Line ("Is_Parent_Directory_Name");
   Put_Line (Is_Parent_Directory_Name (FULL_PATH_A)'Image);
   Put_Line (Is_Parent_Directory_Name (FULL_PATH_B)'Image);
   Put_Line (Is_Parent_Directory_Name (RELATIVE_PATH_A)'Image);
   Put_Line (Is_Parent_Directory_Name (RELATIVE_PATH_B)'Image);
   Put_Line (Is_Parent_Directory_Name (SIMPLE_PATH_A)'Image);
   Put_Line (Is_Parent_Directory_Name (SIMPLE_PATH_B)'Image);
   Put_Line (Is_Parent_Directory_Name (ROOT_PATH)'Image);
   Put_Line (Is_Parent_Directory_Name (CURRENT_DIR)'Image);
   Put_Line (Is_Parent_Directory_Name (PARENT_DIR)'Image);
   Put_Line (Is_Parent_Directory_Name (RELATIVE_WITH_CURRENT)'Image);
   Put_Line (Is_Parent_Directory_Name (RELATIVE_WITH_PARENT)'Image);

   Put_Line ("Is_Current_Directory_Name");
   Put_Line (Is_Current_Directory_Name (FULL_PATH_A)'Image);
   Put_Line (Is_Current_Directory_Name (FULL_PATH_B)'Image);
   Put_Line (Is_Current_Directory_Name (RELATIVE_PATH_A)'Image);
   Put_Line (Is_Current_Directory_Name (RELATIVE_PATH_B)'Image);
   Put_Line (Is_Current_Directory_Name (SIMPLE_PATH_A)'Image);
   Put_Line (Is_Current_Directory_Name (SIMPLE_PATH_B)'Image);
   Put_Line (Is_Current_Directory_Name (ROOT_PATH)'Image);
   Put_Line (Is_Current_Directory_Name (CURRENT_DIR)'Image);
   Put_Line (Is_Current_Directory_Name (PARENT_DIR)'Image);
   Put_Line (Is_Current_Directory_Name (RELATIVE_WITH_CURRENT)'Image);
   Put_Line (Is_Current_Directory_Name (RELATIVE_WITH_PARENT)'Image);

   Put_Line ("Is_Full_Name");
   Put_Line (Is_Full_Name (FULL_PATH_A)'Image);
   Put_Line (Is_Full_Name (FULL_PATH_B)'Image);
   Put_Line (Is_Full_Name (RELATIVE_PATH_A)'Image);
   Put_Line (Is_Full_Name (RELATIVE_PATH_B)'Image);
   Put_Line (Is_Full_Name (SIMPLE_PATH_A)'Image);
   Put_Line (Is_Full_Name (SIMPLE_PATH_B)'Image);
   Put_Line (Is_Full_Name (ROOT_PATH)'Image);
   Put_Line (Is_Full_Name (CURRENT_DIR)'Image);
   Put_Line (Is_Full_Name (PARENT_DIR)'Image);
   Put_Line (Is_Full_Name (RELATIVE_WITH_CURRENT)'Image);
   Put_Line (Is_Full_Name (RELATIVE_WITH_PARENT)'Image);

   Put_Line ("Relative_Name");
   Put_Line (Is_Relative_Name (FULL_PATH_A)'Image);
   Put_Line (Is_Relative_Name (FULL_PATH_B)'Image);
   Put_Line (Is_Relative_Name (RELATIVE_PATH_A)'Image);
   Put_Line (Is_Relative_Name (RELATIVE_PATH_B)'Image);
   Put_Line (Is_Relative_Name (SIMPLE_PATH_A)'Image);
   Put_Line (Is_Relative_Name (SIMPLE_PATH_B)'Image);
   Put_Line (Is_Relative_Name (ROOT_PATH)'Image);
   Put_Line (Is_Relative_Name (CURRENT_DIR)'Image);
   Put_Line (Is_Relative_Name (PARENT_DIR)'Image);
   Put_Line (Is_Relative_Name (RELATIVE_WITH_CURRENT)'Image);
   Put_Line (Is_Relative_Name (RELATIVE_WITH_PARENT)'Image);
   Put_Line (Relative_Name (FULL_PATH_A));
   Put_Line (Relative_Name (FULL_PATH_B));
   Put_Line (Relative_Name (RELATIVE_PATH_A));
   Put_Line (Relative_Name (RELATIVE_PATH_B));
   begin
      Put_Line (Relative_Name (SIMPLE_PATH_A));
   exception
      when E: others =>
         Put_Line (Exception_Information (E));
   end;
   begin
      Put_Line (Relative_Name (SIMPLE_PATH_B));
   exception
      when E: others =>
         Put_Line (Exception_Information (E));
   end;
   begin
      Put_Line (Relative_Name (ROOT_PATH));
   exception
      when E: others =>
         Put_Line (Exception_Information (E));
   end;
   begin
      Put_Line (Relative_Name (CURRENT_DIR));
   exception
      when E: others =>
         Put_Line (Exception_Information (E));
   end;
   begin
      Put_Line (Relative_Name (PARENT_DIR));
   exception
      when E: others =>
         Put_Line (Exception_Information (E));
   end;
   Put_Line (Relative_Name (RELATIVE_WITH_CURRENT));
   Put_Line (Relative_Name (RELATIVE_WITH_PARENT));

   Put_Line ("Containing_Directory");
   Put_Line (Containing_Directory (FULL_PATH_A));
   Put_Line (Containing_Directory (FULL_PATH_B));
   Put_Line (Containing_Directory (RELATIVE_PATH_A));
   Put_Line (Containing_Directory (RELATIVE_PATH_B));
   Put_Line (Containing_Directory (SIMPLE_PATH_A));
   Put_Line (Containing_Directory (SIMPLE_PATH_B));
   begin
      Put_Line (Containing_Directory (ROOT_PATH));
   exception
      when E: others =>
         Put_Line (Exception_Information (E));
   end;
   begin
      Put_Line (Containing_Directory (CURRENT_DIR));
   exception
      when E: others =>
         Put_Line (Exception_Information (E));
   end;
   begin
      Put_Line (Containing_Directory (PARENT_DIR));
   exception
      when E: others =>
         Put_Line (Exception_Information (E));
   end;
   Put_Line (Containing_Directory (RELATIVE_WITH_CURRENT));
   Put_Line (Containing_Directory (RELATIVE_WITH_PARENT));

   Put_Line ("Initial_Directory");
   Put_Line (Initial_Directory (FULL_PATH_A));
   Put_Line (Initial_Directory (FULL_PATH_B));
   Put_Line (Initial_Directory (RELATIVE_PATH_A));
   Put_Line (Initial_Directory (RELATIVE_PATH_B));
   Put_Line (Initial_Directory (SIMPLE_PATH_A));
   Put_Line (Initial_Directory (SIMPLE_PATH_B));
   Put_Line (Initial_Directory (ROOT_PATH));
   Put_Line (Initial_Directory (CURRENT_DIR));
   Put_Line (Initial_Directory (PARENT_DIR));
   Put_Line (Initial_Directory (RELATIVE_WITH_CURRENT));
   Put_Line (Initial_Directory (RELATIVE_WITH_PARENT));
end;

-----------------
-- Compilation --
-----------------

$ gnatmake -q main.adb
Simple_Name
FALSE
FALSE
FALSE
FALSE
TRUE
TRUE
FALSE
TRUE
TRUE
FALSE
FALSE
bug
user
bug
bug
bug
bug
/
.
..
.
..
Root_Directory_Name
FALSE
FALSE
FALSE
FALSE
FALSE
FALSE
TRUE
FALSE
FALSE
FALSE
FALSE
Is_Parent_Directory_Name
FALSE
FALSE
FALSE
FALSE
FALSE
FALSE
FALSE
FALSE
TRUE
FALSE
FALSE
Is_Current_Directory_Name
FALSE
FALSE
FALSE
FALSE
FALSE
FALSE
FALSE
TRUE
FALSE
FALSE
FALSE
Is_Full_Name
TRUE
TRUE
FALSE
FALSE
FALSE
FALSE
TRUE
FALSE
FALSE
FALSE
FALSE
Relative_Name
FALSE
FALSE
TRUE
TRUE
TRUE
TRUE
FALSE
TRUE
TRUE
TRUE
TRUE
export/work/user/bug
export/work/user
work/user/bug/
work/user/bug
raised ADA.IO_EXCEPTIONS.NAME_ERROR : relative path name "bug/" is
composed of a single part

raised ADA.IO_EXCEPTIONS.NAME_ERROR : relative path name "bug" is
composed of a single part

raised ADA.IO_EXCEPTIONS.NAME_ERROR : relative path name "/" is
composed of a single part

raised ADA.IO_EXCEPTIONS.NAME_ERROR : relative path name "." is
composed of a single part

raised ADA.IO_EXCEPTIONS.NAME_ERROR : relative path name ".." is
composed of a single part

work/user/bug/.
work/user/bug/..
Containing_Directory
/export/work/user
/export/work
export/work/user/bug
export/work/user
bug
.
raised ADA.IO_EXCEPTIONS.USE_ERROR : directory "/" has no containing directory

raised ADA.IO_EXCEPTIONS.USE_ERROR : directory "." has no containing directory

raised ADA.IO_EXCEPTIONS.USE_ERROR : directory ".." has no containing directory

export/work/user/bug
export/work/user/bug
Initial_Directory
/
/
export
export
bug
bug
/
.
..
export
export

2019-08-12  Justin Squirek  <squirek@adacore.com>

gcc/ada/

	* libgnat/a-dhfina.adb, libgnat/a-dhfina.ads (Is_Simple_Name,
	Is_Root_Directory, Is_Parent_Directory,
	Is_Current_Directory_Name, Is_Relative_Name, Initial_Directory,
	Relative_Name, Compose): Add implementation and documentation.
	* libgnat/a-direct.adb (Containing_Directory): Modify routine to
	use routines from Ada.Directories.Hierarchical_File_Names and
	remove incorrect special case for parent directories.
	(Fetch_Next_Entry): Add check for current directory and parent
	directory and ignore them under certain circumstances.
	(Simple_Nmae): Add check for null result from
	Simple_Name_Internal and raise Name_Error.
	(Simple_Name_Internal): Add explicit check for root directories,
	sanitize trailing directory separators, and modify behavior so
	that current and parent directories are considered valid
	results.
	* Makefile.rtl: Add entry to GNATRTL_NONTASKING_OBJS.

From-SVN: r274295
2019-08-12 09:00:27 +00:00
Eric Botcazou 62f0fa2170 [Ada] Improve error message for Object_Size clause on dynamic array
This makes the compiler issue the same error:

    size clause not allowed for variable length type

for an Object_Size clause on a variable-sized type as for a Size clause,
for example on the following procedure:

procedure P (X, Y : Integer) is
   subtype Sub is String (X .. Y) with Object_Size => 64;
begin
   null;
end;

2019-08-12  Eric Botcazou  <ebotcazou@adacore.com>

gcc/ada/

	* freeze.adb (Freeze_Entity): Give the same error for an
	Object_Size clause on a variable-sized type as for a Size
	clause.

From-SVN: r274294
2019-08-12 09:00:04 +00:00
Gary Dismukes 651c9c1e4b [Ada] Suppress_Initialization not respected for private subtypes
The compiler fails to suppress initialization on a variable of a subtype
of a private type (such as System.Address) even though the subtype has
aspect Suppress_Initialization. This can lead to errors on object
declarations specified with Thread_Local_Storage when Initialize_Scalars
is applied (as well as leading to default initialization when it
shouldn't).

2019-08-12  Gary Dismukes  <dismukes@adacore.com>

gcc/ada/

	* sem_prag.adb (Analyze_Pragma, Pragma_Suppress_Initialization):
	For private types, set the Suppress_Initialization flag on the
	Full_View of the entity rather than the entity's base type.

gcc/testsuite/

	* gnat.dg/suppress_initialization2.adb,
	gnat.dg/suppress_initialization2.ads: New testcase.

From-SVN: r274293
2019-08-12 08:59:58 +00:00
Yannick Moy 9dfc6c5508 [Ada] New aspect/pragma No_Caching for analysis of volatile data
A new aspect/pragma can be attached to volatile variables to indicate
that such a variable is not used for interactions with the external
world, but only that accesses to that variable should not be optimized
by the compiler. This is in particular useful for guarding against fault
injection. SPARK Reference manual has been updated to allow this use of
volatile data, see section 7.1.2, so that GNATprove can analyze such
variables as not volatile.

2019-08-12  Yannick Moy  <moy@adacore.com>

gcc/ada/

	* aspects.adb, aspects.ads (Aspect_No_Caching): New aspect.
	* contracts.adb, contracts.ads (Add_Contract_Item): Add handling
	of No_Caching.
	(Analyze_Object_Contract): Add handling of No_Caching.
	* einfo.adb, einfo.ads
	(Get_Pragma): Add handling of No_Caching.
	* doc/gnat_rm/implementation_defined_aspects.rst,
	doc/gnat_rm/implementation_defined_pragmas.rst: Document new
	aspect/pragma.
	* gnat_rm.texi: Regenerate.
	* par-prag.adb (Prag): New pragma Pragma_No_Caching.
	* sem_ch13.adb (Analyze_Aspect_Specifications,
	Check_Aspect_At_Freeze_Point): Add handling of No_Caching.
	* sem_prag.adb (Analyze_Pragma): Deal with pragma No_Caching.
	* sem_prag.ads (Analyze_External_Property_In_Decl_Part): Now
	applies to No_Caching.
	* sem_util.adb, sem_util.ads (Is_Effectively_Volatile): Add
	handling of No_Caching.
	(No_Caching_Enabled): New query function.
	* snames.ads-tmpl: New names for pragma.

gcc/testsuite/

	* gnat.dg/no_caching.adb, gnat.dg/no_caching.ads: New testcase.

From-SVN: r274292
2019-08-12 08:59:53 +00:00
Yannick Moy 1debd630ed [Ada] Adapt new extended traversal of AST to have optional part
The new extended traversal of the AST for GNATprove use now optionally
traverses the ranges under Itypes, based on a formal parameter.

There is no impact on compilation.

2019-08-12  Yannick Moy  <moy@adacore.com>

gcc/ada/

	* sem_util.adb, sem_util.ads (Traverse_More_Func,
	Traverse_More_Proc): Add formal parameter for Itypes traversal.

From-SVN: r274291
2019-08-12 08:59:47 +00:00
Yannick Moy d39f6b24d4 [Ada] More precise handling of Size/Object_Size in GNATprove
GNATprove does a partial expansion which did not allow getting the
most precise value for attributes Size/Object_Size. Now fixed.

There is no impact on compilation.

2019-08-12  Yannick Moy  <moy@adacore.com>

gcc/ada/

	* exp_attr.adb, exp_attr.ads (Expand_Size_Attribute): New
	procedure to share part of the attribute expansion with
	GNATprove mode.
	(Expand_N_Attribute_Reference): Extract part of the
	Size/Object_Size expansion in the new procedure
	Expand_Size_Attribute.
	* exp_spark.adb (Expand_SPARK_N_Attribute_Reference): Expand
	Size/Object_Size attributes using the new procedure
	Expand_Size_Attribute.

From-SVN: r274290
2019-08-12 08:59:42 +00:00
Yannick Moy 08c8696d48 [Ada] SPARK: disable expansion of Enum_Rep
Disable expansion of Enum_Rep into a type conversion as it is incorrect
in SPARK.

2019-08-12  Yannick Moy  <moy@adacore.com>

gcc/ada/

	* exp_spark.adb (Expand_SPARK_N_Attribute_Reference): Only
	expand Enum_Rep attribute when its parameter is a literal.

From-SVN: r274289
2019-08-12 08:59:37 +00:00
Justin Squirek 33defa7c6c [Ada] Inconsistent compile time Constraint_Error warning
This patch corrects several bugs within the compiler which led to
inconsistent handling of compile time Constraint_Errors. Notibly,
subtype out of range checks which are only out of range of the subtype
must be warnings while out of range checks where the value is out of
range of the base type must be an error. Also, type conversions and
qualified expressions on literals constitute errors on any out of range
value. The compiler needed many of these cases clarified.

------------
-- Source --
------------

--  main.ads

with System;
package Main is

   type T_Enum is (Enum_1, Enum_2, Unknown)
     with Default_Value => Unknown;

   subtype T_Valid_Enum is T_Enum range Enum_1 .. Enum_2;

   Value : T_Valid_Enum; --  WARNING

   generic
      type T_Element is (<>);
      Init : T_Element;
   package Generic_Test is
      Value : T_Element := Init;
   end;

   package titi is new Generic_Test (T_Valid_Enum, Unknown); --  WARNING

   type My_Float is digits System.Max_Base_Digits;

   My_Float_Last : constant := My_Float'Last;
   Out_Of_Range  : constant := My_Float_Last + 1.0;

   Flt1 : My_Float := Out_Of_Range; --  ERROR

   A : Positive := Positive (16#9999_9999_9999#); --  ERROR
   B : Positive := 16#9999_9999_9999#;            --  ERROR
   C : Positive := 0;                             --  WARNING
   D : Positive := Positive (0);                  --  ERROR
   E : Positive := Positive'(16#9999_9999_9999#); --  ERROR
   F : Positive := Positive'(0);                  --  ERROR
end;

-----------------
-- Compilation --
-----------------

$ gnatmake -q -gnatw_a main.adb
main.ads:9:12: warning: value not in range of type "T_Valid_Enum" defined at
line 7
main.ads:9:12: warning: "Constraint_Error" will be raised at run time
main.ads:18:52: warning: value not in range of type "T_Element" defined at
line 12, instance at line 18
main.ads:18:52: warning: "Constraint_Error" will be raised at run time
main.ads:25:23: value not in range of type "My_Float" defined at line 20
main.ads:25:23: static expression fails Constraint_Check
main.ads:27:19: value not in range of type "Standard.Positive"
main.ads:27:19: static expression fails Constraint_Check
main.ads:28:19: value not in range of type "Standard.Positive"
main.ads:28:19: static expression fails Constraint_Check
main.ads:29:19: warning: value not in range of type "Standard.Positive"
main.ads:29:19: warning: "Constraint_Error" will be raised at run time
main.ads:30:19: value not in range of type "Standard.Positive"
main.ads:30:19: static expression fails Constraint_Check
main.ads:31:27: value not in range of type "Standard.Positive"
main.ads:31:27: static expression fails Constraint_Check
main.ads:32:27: value not in range of type "Standard.Positive"
main.ads:32:27: static expression fails Constraint_Check
gnatmake: "main.ads" compilation error

2019-08-12  Justin Squirek  <squirek@adacore.com>

gcc/ada/

	* sem_eval.adb (Check_Non_Static_Context): Add a condition to
	determine if a range violation constitues a warning or an error.
	(Out_Of_Range): Add a condition to determine if a range
	violation constitues a warning or an error.

From-SVN: r274288
2019-08-12 08:59:33 +00:00
Eric Botcazou 4e896dad49 [Ada] Eliminate redundant range checks on conversions
This gets rid of redundant range checks generated in 5 out of the 9
cases of scalar conversions, i.e. (integer, fixed-point, floating-point)
converted to (integer, fixed-point, floating-point).

The problem is that the Real_Range_Check routine rewrites the conversion
node into a conversion to the base type so, when its parent node is
analyzed, a new conversion to the subtype may be introduced, depending
on the context, giving rise to a second range check against the subtype
bounds.

This change makes Real_Range_Check rewrite the expression of the
conversion node instead of the node, so that the type of the node is
preserved and no new conversion is introduced.  As a matter of fact,
this is exactly what happens in the float-to-float case which goes to
the Generate_Range_Check circuit instead and does not suffer from the
duplication of range checks.

For the following procedure, the compiler must now generate exactly one
range check per nested function:

procedure P is

  type I1 is new Integer range -100 .. 100;

  type I2 is new Integer range -200 .. 200;

  type D1 is delta 0.5 range -100.0 .. 100.0;

  type D2 is delta 0.5 range -200.0 .. 200.0;

  type F1 is new Long_Float range -100.0 .. 100.0;

  type F2 is new Long_Float range -200.0 .. 200.0;

  function Conv (A : I2) return I1 is
  begin
    return I1 (A);
  end;

  function Conv (A : D2) return I1 is
  begin
    return I1 (A);
  end;

  function Conv (A : F2) return I1 is
  begin
    return I1 (A);
  end;

  function Conv (A : I2) return D1 is
  begin
    return D1 (A);
  end;

  function Conv (A : D2) return D1 is
  begin
    return D1 (A);
  end;

  function Conv (A : F2) return D1 is
  begin
    return D1 (A);
  end;

  function Conv (A : I2) return F1 is
  begin
    return F1 (A);
  end;

  function Conv (A : D2) return F1 is
  begin
    return F1 (A);
  end;

  function Conv (A : F2) return F1 is
  begin
    return F1 (A);
  end;

begin
  null;
end;

2019-08-12  Eric Botcazou  <ebotcazou@adacore.com>

gcc/ada/

	* exp_ch4.adb (Real_Range_Check): Do not rewrite the conversion
	node but its expression instead, after having fetched its
	current value.  Clear the Do_Range_Check flag on entry.  Return
	early for a rewritten float-to-float conversion.  Remove
	redundant local variable.  Suppress all checks when inserting
	the temporary and do not reanalyze the node.

From-SVN: r274287
2019-08-12 08:59:28 +00:00
Eric Botcazou 5aa76fe17b [Ada] Sprint: minor comment tweak
2019-08-12  Eric Botcazou  <ebotcazou@adacore.com>

gcc/ada/

	* sprint.ads: Minor comment tweak.

From-SVN: r274286
2019-08-12 08:59:23 +00:00
Eric Botcazou 1361a4fbe1 [Ada] Fix leak of Do_Range_Check flag in -gnatVa mode
This fixes a small glitch in Insert_Valid_Check, which needs to
propagate the Do_Range_Check flag onto the rewritten expression, but
uses its Original_Node as the source of the copy.  Now Original_Node
does not necessarily point to the node that was just rewritten, but to
the ultimately original node, which is not the same node if the
expression was rewritten multiple times.  The end result is that a
stalled Do_Range_Check flag can be wrongly resintated and leak to the
code generator.

2019-08-12  Eric Botcazou  <ebotcazou@adacore.com>

gcc/ada/

	* checks.adb (Insert_Valid_Check): Do not retrieve the
	Do_Range_Check flag from the Original_Node but from the
	Validated_Object.  Remove useless bypass for floating-point
	types.

gcc/testsuite/

	* gnat.dg/range_check7.adb: New testcase.

From-SVN: r274285
2019-08-12 08:59:18 +00:00
Yannick Moy 935b02aea9 [Ada] Extended traversal subprograms for GNATprove
GNATprove needs traversal subprograms that do not simply traverse
syntactic nodes like Atree.Traverse_Func and Atree.Traverse_Proc, but
also traverse semantic nodes which are logically children of the nodes.
Now available through Sem_Util.Traverse_More_Func and
Sem_Util.Traverse_More_Proc.

There is no impact on compilation.

2019-08-12  Yannick Moy  <moy@adacore.com>

gcc/ada/

	* sem_util.adb, sem_util.ads (Traverse_More_Func,
	Traverse_More_Proc): New traversal subprograms.

From-SVN: r274284
2019-08-12 08:59:13 +00:00
Jerome Lambourg 96a8b7050b [Ada] VxWorks: call s-tpopsp.Self only when needed
2019-08-12  Jerome Lambourg  <lambourg@adacore.com>

gcc/ada/

	* libgnarl/s-taprop__vxworks.adb (Abort_Handler): Only call
	s-tpopsp.Self when actually needed.

From-SVN: r274283
2019-08-12 08:59:08 +00:00
Eric Botcazou 43eb2bb696 [Ada] Plug small loophole in Discrete_Range_Check
This routine would not return if range checks are suppressed.

2019-08-12  Eric Botcazou  <ebotcazou@adacore.com>

gcc/ada/

	* exp_ch4.adb (Discrete_Range_Check): Return if checks are
	suppressed.

From-SVN: r274282
2019-08-12 08:59:02 +00:00
Eric Botcazou 4d7d273658 [Ada] Add special bypass for obsolete code pattern
This change prevents the analysis phase of the front-end from setting
the Do_Range_Check flag in the very peculiar case of the source of a
conversion whose result is passed by reference to a "valued procedure",
because the expansion phase would not be able to generate the check.

This pattern appears in the ancient DEC Starlet package and it doesn't
seem to be useful at this point to change the expander to deal with it,
so instead the analysis phase is adjusted.  Morever the compiler already
issues a warning in this case so this is probably good enough.

2019-08-12  Eric Botcazou  <ebotcazou@adacore.com>

gcc/ada/

	* sem_res.adb: Add with & use clause for Sem_Mech and
	alphabetize.
	(Resolve_Actuals): Do not apply a scalar range check for the
	source of a conversion whose result is passed by reference to a
	valued procedure.

From-SVN: r274281
2019-08-12 08:58:57 +00:00
Eric Botcazou 13931a38fc [Ada] Fix missing range check for In/Out parameter with -gnatVa
This plugs another small loophole in the front-end which fails to
generate a range check for a scalar In/Out parameter when -gnatVa is
specified.  This also fixes a few more leaks of the Do_Range_Check flag
on actual parameters, both in regular and -gnatVa modes, as well as a
leak specific to expression function in -gnatp mode.

2019-08-12  Eric Botcazou  <ebotcazou@adacore.com>

gcc/ada/

	* checks.adb (Insert_Valid_Check): Reset the Do_Range_Check flag
	on the validated object.
	* exp_ch6.adb (Add_Call_By_Copy_Code): Reset the Do_Range_Check
	flag on the actual here, as well as on the Expression if the
	actual is a N_Type_Conversion node.
	(Add_Validation_Call_By_Copy_Code): Generate the incoming range
	check if needed and reset the Do_Range_Check flag on the
	Expression if the actual is a N_Type_Conversion node.
	(Expand_Actuals): Do not reset the Do_Range_Check flag here.
	Generate the incoming range check for In parameters here instead
	of...
	(Expand_Call_Helper): ...here.  Remove redudant condition.
	* sem_res.adb (Resolve_Actuals): Use local variable A_Typ and
	remove obsolete comments.
	(Resolve_Type_Conversion): Do not force the Do_Range_Check flag
	on the operand if range checks are suppressed.

gcc/testsuite/

	* gnat.dg/range_check6.adb: New testcase.

From-SVN: r274280
2019-08-12 08:58:52 +00:00
Eric Botcazou 68c8d72a1a [Ada] Fix incorrect Do_Range_Check on type conversion
This gets rid of another leak of the Do_Range_Check flag to the back-end
which is specific to expression functions.  No functional changes.

2019-08-12  Eric Botcazou  <ebotcazou@adacore.com>

gcc/ada/

	* checks.adb (Activate_Range_Check): Remove redundant argument.
	(Generate_Range_Check): Likewise.
	(Apply_Float_Conversion_Check): Reset the Do_Range_Check flag on
	entry and remove redundant condition.

From-SVN: r274279
2019-08-12 08:58:46 +00:00
Rainer Orth 52c9b7face Fix Ada comparison failure on SPARC
* ipa-predicate.c (add_condition): Restore inverted test.

From-SVN: r274277
2019-08-12 08:47:34 +00:00
Martin Liska 8f88e7f6f8 Move is_valid_fd to filedescriptor.c file.
2019-08-12  Martin Liska  <mliska@suse.cz>

	* Makefile.in: Add filedescriptor.c.
	* filedescriptor.c: New file.
	* lrealpath.c (is_valid_fd): Remove.

From-SVN: r274273
2019-08-12 07:36:48 +00:00
GCC Administrator 90fb7fae3c Daily bump.
From-SVN: r274272
2019-08-12 00:16:25 +00:00
Janne Blomqvist 543202079c PR fortran/91413 Generate warning when making array static
When moving a local variable from the stack to static storage, the
procedure is no longer safe to be called recursively or concurrently
from multiple threads.  Thus generate a warning when this is done.
Also double the default limit for switching from stack to static.

Regtested on x86_64-pc-linux-gnu.

gcc/fortran/ChangeLog:

2019-08-11  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/91413
	* invoke.texi (-fmax-stack-var-size): Document increased default.
	* options.c (gfc_post_options): Increase default stack var size to
	65536 bytes.
	* trans-decl.c (gfc_finish_var_decl): Generate warning when local
	array moved to static storage.

From-SVN: r274264
2019-08-11 12:42:41 +03:00
Iain Buclaw 4c9dbb967f d: Fix ICE: gimplification failed (gimplify.c at 13436)
The expression that caused the ICE

	++(a += 1.0);

The D front-end rewrites and applies implicit type conversions so the
expression gets simplified as

	(int)((double) a += 1.0) += 1

The codegen pass would subsequently generate the following invalid code

	(int)(double) a = (int)((double) a + 1.0) + 1

The LHS expression `(int)(double) a', represented as a FIX_TRUNC_EXPR
being what trips as it is not a valid lvalue for assignment.

While LHS casts are stripped away, convert_expr adds a double cast
because it converts the expression to its original type before
converting it to its target type.  There is no valid reason why this is
done, so it has been removed.

gcc/d/ChangeLog:

	PR d/90601
	* d-convert.cc (convert_expr): Don't convert an expression to its
	original front-end type before converting to its target type.

gcc/testsuite/ChangeLog:

	PR d/90601
	* gdc.dg/pr90601.d: New test.

From-SVN: r274263
2019-08-11 06:53:14 +00:00
Hans-Peter Nilsson 05ba17fd7d Correct a single misfire in previous ChangeLog cleanup.
From-SVN: r274262
2019-08-11 01:40:39 +00:00
GCC Administrator b2f8f7bc2a Daily bump.
From-SVN: r274261
2019-08-11 00:16:25 +00:00
Steven G. Kargl 878f88b7d1 decl.c (match_old_style_init): Use a clearer error message.
2019-08-10  Steven G. Kargl  <kargl@gcc.gnu.org>

	* decl.c (match_old_style_init): Use a clearer error message.
	* expr.c (gfc_check_assign): Update BOZ checking to provide a stricter
	adherence to the Fortran standard.  Use gfc_invalid_boz () to
	relax errors into warnings.
	* gfortran.h (gfc_isym_id): Add new ids GFC_ISYM_DFLOAT,
	GFC_ISYM_FLOAT, GFC_ISYM_REALPART, and GFC_ISYM_SNGL
	* intrinsic.c (add_functions): Use new ids to split REAL generic into
	REAL, FLOAT, DFLOAT, SNGL, and REALPART generics.
	(gfc_intrinsic_func_interface): Allow new intrinsics in an
	initialization expression
	* resolve.c (resolve_operator): Deal with BOZ as operands.
        Use gfc_invalid_boz to allow for errors or warnings via the
	-fallow-invalid-boz option.  A BOZ cannot be an operand to an
	unary operator.  Both operands of a binary operator cannot be BOZ.
        For binary operators, convert a BOZ operand into the type and
	kind of the other operand for REAL or INTEGER operand.
	* trans-intrinsic.c: Use new ids to cause conversions to happen.

2019-08-10  Steven G. Kargl  <kargl@gcc.gnu.org>

	* gfortran.dg/boz_8.f90: Adjust error messages.
	* gfortran.dg/nan_4.f90: Ditto.
	* gfortran.dg/boz_1.f90: Add -fallow-invalid-boz to dg-options,
	and test for warnings.
	* gfortran.dg/boz_3.f90: Ditto.
	* gfortran.dg/boz_4.f90: Ditto.
	* gfortran.dg/dec_structure_6.f90: Ditto.
	* gfortran.dg/ibits.f90: Ditto.

From-SVN: r274257
2019-08-10 18:26:13 +00:00
Iain Buclaw 884efbd523 d: Fix internal compiler error: in add_expr, at tree.c:7794
gcc/d/ChangeLog:

	PR d/91238
	* d-codegen.cc (build_address): If taking the address of a CALL_EXPR,
	wrap it in a TARGET_EXPR.

gcc/testsuite/ChangeLog:

	PR d/91238
	* gdc.dg/pr91238.d: New test.

From-SVN: r274253
2019-08-10 14:11:49 +00:00
Jakub Jelinek 77eb117f58 tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
* tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
	(enum omp_clause_device_type_kind): New enum.
	(struct tree_omp_clause): Add subcode.device_type_kind.
	* tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
	* tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
	for device_type clause.
	(walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
	* tree-pretty-print.c (dump_omp_clause): Likewise.
c-family/
	* c-pragma.h (enum pragma_omp_clause): Add
	PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
c/
	* c-parser.c (c_parser_omp_clause_name): Parse device_type.
	(c_parser_omp_clause_device_type): New function.
	(c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
	(OMP_DECLARE_TARGET_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
	(c_parser_omp_declare_target): Handle device_type clauses.  Remove
	diagnostics for declare target with clauses nested in clause-less
	declare target declaration-definition-seq.
	* c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_DEVICE_TYPE.
cp/
	* parser.c (cp_parser_omp_clause_name): Parse device_type.
	(cp_parser_omp_clause_device_type): New function.
	(cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
	(OMP_DECLARE_TARGET_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
	(cp_parser_omp_declare_target): Handle device_type clauses.  Remove
	diagnostics for declare target with clauses nested in clause-less
	declare target declaration-definition-seq.
	* semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DEVICE_TYPE.
testsuite/
	* c-c++-common/gomp/declare-target-2.c: Don't expect error for
	declare target with clauses in between declare target without clauses
	and end declare target.
	* c-c++-common/gomp/declare-target-4.c: New test.

From-SVN: r274252
2019-08-10 12:18:25 +02:00
Jakub Jelinek 5b7ed76234 re PR target/91408 (ICE in extract_insn, at recog.c:2310 since r273981)
PR target/91408
	* config/i386/mmx.md (usadv8qi): Use register_operand instead of
	vector_operand.

	* gcc.target/i386/pr91408.c: New test.

From-SVN: r274251
2019-08-10 12:13:52 +02:00
Jakub Jelinek ab20d992c8 Assorted ChangeLog cleanups.
From-SVN: r274250
2019-08-10 11:59:17 +02:00
Iain Buclaw 7403925388 Fix ODR violation in d/runtime.cc
gcc/d/ChangeLog:

	PR d/90893
	* runtime.cc (enum libcall_type): Rename to...
	(enum d_libcall_type): ...this.
	(get_libcall_type): Use d_libcall_type.
	(build_libcall_decl): Likewise.

From-SVN: r274249
2019-08-10 05:25:44 +00:00
GCC Administrator 8fa64062ad Daily bump.
From-SVN: r274248
2019-08-10 00:16:23 +00:00
Joseph Myers c94fe79e1e * zh_TW.po: Update.
From-SVN: r274243
2019-08-09 23:02:08 +01:00