Andi Kleen [Tue, 15 Jan 2019 03:49:45 +0000 (03:49 +0000)]
Lower sampling rate for autofdo bootstrap
autofdo create_gcov uses a lot of memory for large sample files.
Since gcc runs quite long the sample files generated during
the bootstrap are fairly ig.
Currently I can't even build make autoprofiledbootstrap on my system at
home because create_gcov needs more than 12GB and runs out of memory.
This should probably be fixed in create_gcov, but for now
lowering the sampling rate works well enough for me. The bootstrap
run is long enough that it gets good enough data in any case.
gcc/:
2019-01-14 Andi Kleen <ak@linux.intel.com>
* Makefile.in: Lower autofdo sampling rate by 10x.
* Makefile.tpl: Dito.
From-SVN: r267930
GCC Administrator [Tue, 15 Jan 2019 00:16:22 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r267929
Marek Polacek [Mon, 14 Jan 2019 22:01:24 +0000 (22:01 +0000)]
PR c++/88825 - ICE with bogus function return type deduction.
* typeck.c (can_do_nrvo_p): Check error_mark_node.
* g++.dg/cpp1y/auto-fn55.C: New test.
From-SVN: r267926
Jakub Jelinek [Mon, 14 Jan 2019 20:12:11 +0000 (21:12 +0100)]
c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision and __cpp_nontype_template_parameter_auto.
* c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
and __cpp_nontype_template_parameter_auto. Add a comment that
__cpp_template_auto is deprecated.
* g++.dg/cpp1z/feat-cxx1z.C: Add tests for
__cpp_guaranteed_copy_elision and __cpp_nontype_template_parameter_auto
feature test macros.
* g++.dg/cpp2a/feat-cxx2a.C: Likewise.
From-SVN: r267925
Marek Polacek [Mon, 14 Jan 2019 20:09:10 +0000 (20:09 +0000)]
PR c++/88830 - ICE with abstract class.
* decl2.c (maybe_emit_vtables): Check CLASSTYPE_LAZY_DESTRUCTOR.
Fix formatting.
* g++.dg/other/abstract7.C: New test.
From-SVN: r267924
Tom Honermann [Mon, 14 Jan 2019 19:55:51 +0000 (19:55 +0000)]
Implement P0482R5, char8_t: A type for UTF-8 characters and strings
gcc/cp/
* cvt.c (type_promotes_to): Handle char8_t promotion.
* decl.c (grokdeclarator): Handle invalid type specifier
combinations involving char8_t.
* lex.c (init_reswords): Add char8_t as a reserved word.
* mangle.c (write_builtin_type): Add name mangling for char8_t (Du).
* parser.c (cp_keyword_starts_decl_specifier_p)
(cp_parser_simple_type_specifier): Recognize char8_t as a simple
type specifier.
(cp_parser_string_literal): Use char8_array_type_node for the type
of CPP_UTF8STRING.
(cp_parser_set_decl_spec_type): Tolerate char8_t typedefs in system
headers.
* rtti.c (emit_support_tinfos): type_info support for char8_t.
* tree.c (char_type_p): Recognize char8_t as a character type.
* typeck.c (string_conv_p): Handle conversions of u8 string
literals of char8_t type.
(check_literal_operator_args): Handle UDLs with u8 string literals
of char8_t type.
* typeck2.c (ordinary_char_type_p): New.
(digest_init_r): Disallow initializing a char array with a u8 string
literal.
gcc/c-family/
* c-common.c (c_common_reswords): Add char8_t.
(fix_string_type): Use char8_t for the type of u8 string literals.
(c_common_get_alias_set): char8_t doesn't alias.
(c_common_nodes_and_builtins): Define char8_t as a builtin type in
C++.
(c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
(keyword_begins_type_specifier): Add RID_CHAR8.
* c-common.h (rid): Add RID_CHAR8.
(c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
Define char8_type_node and char8_array_type_node.
* c-cppbuiltin.c (cpp_atomic_builtins): Predefine
__GCC_ATOMIC_CHAR8_T_LOCK_FREE.
(c_cpp_builtins): Predefine __cpp_char8_t.
* c-lex.c (lex_string): Use char8_array_type_node as the type of
CPP_UTF8STRING.
(lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
* c-opts.c: If not otherwise specified, enable -fchar8_t when
targeting C++2a.
* c.opt: Add the -fchar8_t command line option.
libiberty/
* cp-demangle.c (cplus_demangle_builtin_types)
(cplus_demangle_type): Add name demangling for char8_t (Du).
* cp-demangle.h: Increase D_BUILTIN_TYPE_COUNT to accommodate the
new char8_t type.
From-SVN: r267923
Martin Sebor [Mon, 14 Jan 2019 18:44:00 +0000 (18:44 +0000)]
PR target/88638 - FAIL: fsf-nsstring-format-1.s on darwin
gcc/c-family/ChangeLog:
PR target/88638
* c-attribs.c (positional_argument): Call valid_format_string_type_p
and issue errors if it fails.
* c-common.h (valid_format_string_type_p): Declare.
* c-format.c (valid_stringptr_type_p): Rename...
(valid_format_string_type_p): ...to this and make extern.
(handle_format_arg_attribute): Adjust to new name.
(check_format_string): Same.
gcc/testsuite/ChangeLog:
PR target/88638
* gcc.dg/format/attr-8.c: New test.
* gcc.dg/darwin-cfstring-format-1.c: Adjust diagnostics.
* gcc.dg/format/attr-3.c: Same.
* obj-c++.dg/fsf-nsstring-format-1.mm: Same.
* objc.dg/fsf-nsstring-format-1.m: Same.
gcc/ChangeLog:
PR target/88638
* doc/extend.texi (Darwin Format Checks): Clarify.
From-SVN: r267922
Martin Liska [Mon, 14 Jan 2019 18:40:34 +0000 (19:40 +0100)]
Fix location of tls_wrapper_fn (PR gcov-profile/88263).
2019-01-14 Martin Liska <mliska@suse.cz>
PR gcov-profile/88263
* decl2.c (get_tls_wrapper_fn): Use DECL_SOURCE_LOCATION
as location of the TLS wrapper.
2019-01-14 Martin Liska <mliska@suse.cz>
PR gcov-profile/88263
* g++.dg/gcov/pr88263-2.C: New test.
From-SVN: r267921
Martin Sebor [Mon, 14 Jan 2019 18:26:32 +0000 (11:26 -0700)]
invoke.texi (-Wmemset-transposed-args): Fix typos, adjust wording.
gcc/ChangeLog:
* invoke.texi (-Wmemset-transposed-args): Fix typos, adjust wording.
From-SVN: r267920
Richard Biener [Mon, 14 Jan 2019 13:11:43 +0000 (13:11 +0000)]
genmatch.c (dt_simplify::gen_1): Change dumping dependent on whether we are in (simplify ...) or (match ...) context.
2019-01-14 Richard Biener <rguenther@suse.de>
* genmatch.c (dt_simplify::gen_1): Change dumping dependent on
whether we are in (simplify ...) or (match ...) context.
From-SVN: r267917
Jakub Jelinek [Mon, 14 Jan 2019 12:01:01 +0000 (13:01 +0100)]
re PR rtl-optimization/88796 (-fstack-protector* kills RTL DSE opportunities)
PR rtl-optimization/88796
* emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
* cfgexpand.c (stack_protect_prologue): Initialize
crtl->stack_protect_guard_decl.
* function.c (stack_protect_epilogue): Use it instead of calling
targetm.stack_protect_guard again.
* dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
crtl->stack_protect_guard_decl.
* config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
on the returned MEM_EXPR.
* gcc.target/i386/pr88796.c: New test.
From-SVN: r267916
Jakub Jelinek [Mon, 14 Jan 2019 10:47:09 +0000 (11:47 +0100)]
Undo undesirable part of r267850 2019-01-11 commit.
From-SVN: r267914
Iain Buclaw [Mon, 14 Jan 2019 10:38:00 +0000 (10:38 +0000)]
[D] Merge upstream dmd
cd2034cd7
One fix in the asm statement parser to stop parsing if the end of the
statement has been reached, and moves all inline asm tests to gdc.dg.
These being adjusted where necessary to test the GCC style instead.
gcc/testsuite/ChangeLog:
2019-01-14 Iain Buclaw <ibuclaw@gdcproject.org>
* gdc.dg/asm1.d: New test.
* gdc.dg/asm2.d: New test.
* gdc.dg/asm3.d: New test.
* gdc.dg/asm4.d: New test.
* lib/gdc.exp (gdc_init): Set gcc_error_prefix and gcc_warning_prefix.
From-SVN: r267913
Jerry DeLisle [Mon, 14 Jan 2019 00:22:00 +0000 (00:22 +0000)]
re PR libfortran/88776 (Namelist read from stdin: loss of data)
2019-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/88776
* io/open.c (newunit): Free format buffer if the unit specified is for
stdin, stdout, or stderr.
* gfortran.dg/namelist_96.f90: New test.
From-SVN: r267910
GCC Administrator [Mon, 14 Jan 2019 00:16:12 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r267909
Dominique d'Humieres [Sun, 13 Jan 2019 19:18:46 +0000 (20:18 +0100)]
re PR fortran/88803 (gfortran documentation warning: '.' or ',' must follow @xref)
2019-01-13 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/88803
* gfortran.texi: Replace @xref with @ref and adjust the sentence.
From-SVN: r267906
Thomas Koenig [Sun, 13 Jan 2019 14:57:39 +0000 (14:57 +0000)]
re PR fortran/57992 (Pointless packing of contiguous arrays for simply contiguous functions results as actual arguments)
2019-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/57992
* trans-array.c (gfc_conv_array_parameter): Do not pack/unpack
functions with contiguous results.
2019-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/59345
* gfortran.dg/internal_pack_18.f90: New test.
From-SVN: r267905
H.J. Lu [Sun, 13 Jan 2019 12:53:47 +0000 (12:53 +0000)]
C-family: Replace "may may" with "may" in warning message
gcc/c-family/
* c-warn.c (warn_for_address_or_pointer_of_packed_member):
Replace "may may" with "may" in warning message.
gcc/testsuite/
* gcc.dg/pr51628-20.c: Updated.
* gcc.dg/pr51628-21.c: Likewise.
* gcc.dg/pr51628-25.c: Likewise.
From-SVN: r267904
Thomas Koenig [Sun, 13 Jan 2019 11:06:03 +0000 (11:06 +0000)]
re PR fortran/59345 (_gfortran_internal_pack on compiler generated temps)
2019-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/59345
* trans-array.c (gfc_conv_array_parameter): Remove TODO. Do not
pack/unpack results of functions which return an explicit-shaped
or allocatable array.
2019-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/59345
* gfortran.dg/internal_pack_17.f90: New test.
* gfortran.dg/alloc_comp_auto_array_3.f90: Adjust number of calls
to builtin_free.
From-SVN: r267903
Steven G. Kargl [Sun, 13 Jan 2019 04:02:46 +0000 (04:02 +0000)]
re PR fortran/61765 ([F03] Rejects valid BIND(C) ENTRY)
2019-01-12 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/61765
* resolve.c (gfc_verify_binding_labels): Break if-elseif-elseif
structure into independent if's with a return to simplify logic.
Avoid a check for ENTRY name with bind(c).
2019-01-12 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/61765
* gfortran.dg/pr61765.f90: New test.
From-SVN: r267902
GCC Administrator [Sun, 13 Jan 2019 00:16:28 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r267901
Jerry DeLisle [Sat, 12 Jan 2019 23:06:47 +0000 (23:06 +0000)]
re PR libfortran/88776 (Namelist read from stdin: loss of data)
2019-01-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/88776
* io/list_read.c (namelist_read): Use nml_err_ret path on read error
not based on stdin_unit.
From-SVN: r267898
Tom de Vries [Sat, 12 Jan 2019 22:19:31 +0000 (22:19 +0000)]
[nvptx] Enable setting vector length using -fopenacc-dim -- testcases
Add some test-cases that set vector length using -fopenacc-dim.
2019-01-12 Tom de Vries <tdevries@suse.de>
* testsuite/libgomp.oacc-c-c++-common/pr85486-2.c: New test.
* testsuite/libgomp.oacc-c-c++-common/vector-length-128-2.c: New test.
* testsuite/libgomp.oacc-c-c++-common/vector-length-128-5.c: New test.
* testsuite/libgomp.oacc-fortran/gemm-2.f90: New test.
From-SVN: r267897
Tom de Vries [Sat, 12 Jan 2019 22:19:15 +0000 (22:19 +0000)]
[nvptx] Enable setting vector length using -fopenacc-dim
Enable setting vector length using -fopenacc-dim, f.i. -fopenacc-dim=::128.
2019-01-12 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
vector length using -fopenacc-dim.
* plugin/plugin-nvptx.c (nvptx_exec): Update error message.
From-SVN: r267896
Tom de Vries [Sat, 12 Jan 2019 22:19:02 +0000 (22:19 +0000)]
[nvptx] Add vector_length 64 test-cases
Add some test-cases using vector_length 64.
2019-01-12 Tom de Vries <tdevries@suse.de>
* testsuite/libgomp.oacc-c-c++-common/vector-length-64-1.c: New test.
* testsuite/libgomp.oacc-c-c++-common/vector-length-64-2.c: New test.
* testsuite/libgomp.oacc-c-c++-common/vector-length-64-3.c: New test.
From-SVN: r267895
Tom de Vries [Sat, 12 Jan 2019 22:18:50 +0000 (22:18 +0000)]
[nvptx] Force vl32 if calling vector-partitionable routines -- test-cases
Add test-cases for "[nvptx] Force vl32 if calling vector-partitionable
routines".
2019-01-12 Tom de Vries <tdevries@suse.de>
PR target/85486
* testsuite/libgomp.oacc-c-c++-common/pr85486-3.c: New test.
* testsuite/libgomp.oacc-c-c++-common/pr85486.c: New test.
From-SVN: r267894
Tom de Vries [Sat, 12 Jan 2019 22:18:39 +0000 (22:18 +0000)]
[nvptx] Don't emit barriers for empty loops -- test-cases
Add test-cases for PR85381.
2019-01-12 Tom de Vries <tdevries@suse.de>
PR target/85381
* testsuite/libgomp.oacc-c-c++-common/pr85381-5.c: New test.
* testsuite/libgomp.oacc-c-c++-common/pr85381.c: New test.
From-SVN: r267893
Tom de Vries [Sat, 12 Jan 2019 22:18:27 +0000 (22:18 +0000)]
[nvptx] Enable large vectors -- reduction testcases
Add various reduction test-cases with vector length 128.
2019-01-12 Tom de Vries <tdevries@suse.de>
* testsuite/libgomp.oacc-c-c++-common/vred2d-128.c: New test.
* testsuite/libgomp.oacc-fortran/gemm.f90: New test.
* testsuite/libgomp.oacc-c-c++-common/vector-length-128-10.c: New test.
From-SVN: r267892
Tom de Vries [Sat, 12 Jan 2019 22:18:11 +0000 (22:18 +0000)]
[nvptx] Enable large vectors -- test-cases
Add various test-cases with vector length 128.
2019-01-12 Tom de Vries <tdevries@suse.de>
* testsuite/libgomp.oacc-c-c++-common/vector-length-128-7.c: New test.
* testsuite/libgomp.oacc-c-c++-common/vector-length-128-4.c: New test.
* testsuite/libgomp.oacc-c-c++-common/vector-length-128-6.c: New test.
From-SVN: r267891
Tom de Vries [Sat, 12 Jan 2019 22:18:00 +0000 (22:18 +0000)]
[nvptx] Update insufficient launch message for variable vector_length
Update message in nvptx libgomp plugin about insufficient resources to launch
kernel, to accommodate for the fact the vector_length can now be variable.
2019-01-12 Tom de Vries <tdevries@suse.de>
* plugin/plugin-nvptx.c (nvptx_exec): Update insufficient hardware
resources diagnostic.
From-SVN: r267890
Tom de Vries [Sat, 12 Jan 2019 22:17:42 +0000 (22:17 +0000)]
[nvptx] Enable large vectors
Allow vector_length clauses to accept values larger than warp size. Note that
this does not enable setting vector_length to values larger than warp size using
-fopenacc-dim.
2019-01-12 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
lengths into account.
* testsuite/libgomp.oacc-c-c++-common/vector-length-128-1.c: Expect
vector length to be 128.
* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Expect vector
length
2097152 to be reduced to 1024 instead of 32.
From-SVN: r267889
Paolo Carlini [Sat, 12 Jan 2019 21:59:50 +0000 (21:59 +0000)]
decl.c (cp_finish_decl): Improve error location.
/cp
2019-01-12 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (cp_finish_decl): Improve error location.
* decl2.c (grokfield): Likewise, improve two locations.
/testsuite
2019-01-12 Paolo Carlini <paolo.carlini@oracle.com>
* g++.dg/cpp0x/pr62101.C: Test locations too.
* g++.dg/inherit/pure1.C: Likewise.
From-SVN: r267888
Paolo Carlini [Sat, 12 Jan 2019 21:59:03 +0000 (21:59 +0000)]
decl.c (cp_finish_decl): Improve error location.
/cp
2019-01-12 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (cp_finish_decl): Improve error location.
* decl2.c (grokfield): Likewise, improve two locations.
/testsuite
2019-01-12 Paolo Carlini <paolo.carlini@oracle.com>
* g++.dg/cpp0x/pr62101.C: Test locations too.
* g++.dg/inherit/pure1.C: Likewise.
From-SVN: r267887
Svante Signell [Sat, 12 Jan 2019 21:17:56 +0000 (21:17 +0000)]
gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
* config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
(TARGET_CAN_SPLIT_STACK): Define.
(TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
From-SVN: r267886
Iain Buclaw [Sat, 12 Jan 2019 19:50:41 +0000 (19:50 +0000)]
Document merge process for dmd, druntime and phobos.
gcc/d/ChangeLog:
* README.gcc: New file.
libphobos/ChangeLog:
* README.gcc: New file.
From-SVN: r267885
Paul Thomas [Sat, 12 Jan 2019 18:34:30 +0000 (18:34 +0000)]
ISO_Fortran_binding_2.f90: Remove because of reports of ICEs.
2019-01-12 Paul Thomas <pault@gcc.gnu.org>
* gfortran.dg/ISO_Fortran_binding_2.f90 : Remove because of
reports of ICEs.
* gfortran.dg/ISO_Fortran_binding_2.c : Ditto.
From-SVN: r267884
Jan Hubicka [Sat, 12 Jan 2019 18:18:23 +0000 (19:18 +0100)]
* params.def (inline-unit-growth): Set to 40.
From-SVN: r267883
Jakub Jelinek [Sat, 12 Jan 2019 16:55:45 +0000 (17:55 +0100)]
tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
* tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
* c-typeck.c (convert_for_assignment): Fix a comment typo.
From-SVN: r267882
Paul Thomas [Sat, 12 Jan 2019 15:25:52 +0000 (15:25 +0000)]
gfortran.texi: Add description in sections on TS 29113 and further interoperability with C.
2019-01-12 Paul Thomas <pault@gcc.gnu.org>
* gfortran.texi : Add description in sections on TS 29113 and
further interoperability with C.
* trans-array.c (gfc_conv_descriptor_attribute): New function.
(gfc_get_dataptr_offset): Remove static function attribute.
* trans-array.h : Add prototypes for above functions.
* trans-decl.c : Add declarations for the library functions
cfi_desc_to_gfc_desc and gfc_desc_to_cfi_desc.
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): New function.
(gfc_conv_procedure_call): Call it for scalar and array actual
arguments, when the formal arguments are bind_c with assumed
shape or assumed rank.
* trans.h : External declarations for gfor_fndecl_cfi_to_gfc
and gfor_fndecl_gfc_to_cfi.
2019-01-12 Paul Thomas <pault@gcc.gnu.org>
* gfortran.dg/ISO_Fortran_binding_1.f90 : New test.
* gfortran.dg/ISO_Fortran_binding_1.c : Auxilliary file for test.
* gfortran.dg/ISO_Fortran_binding_2.f90 : New test.
* gfortran.dg/ISO_Fortran_binding_2.c : Auxilliary file for test.
* gfortran.dg/bind_c_array_params_2.f90 : Change search string
for dump tree scan.
2019-01-12 Paul Thomas <pault@gcc.gnu.org>
* ISO_Fortran_binding.h : New file.
* Makefile.am : Include ISO_Fortran_binding.c in the list of
files to compile.
* Makefile.in : Regenerated.
* gfortran.map : Add _gfortran_cfi_desc_to_gfc_desc,
_gfortran_gfc_desc_to_cfi_desc and the CFI API functions.
* runtime/ISO_Fortran_binding.c : New file containing the new
functions added to the map.
From-SVN: r267881
Tom de Vries [Sat, 12 Jan 2019 10:27:34 +0000 (10:27 +0000)]
[nvptx] Apply vector-partitionable routines workaround to default vl
Make "[nvptx] Force vl32 if calling vector-partitionable routines" work as well
if vector length is set by modifying PTX_DEFAULT_VECTOR_LENGTH.
2019-01-12 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
region calling vector-partitionable routine, set default_vector_length
to WARP_SIZE.
From-SVN: r267879
Tom de Vries [Sat, 12 Jan 2019 10:27:23 +0000 (10:27 +0000)]
[nvptx] Allow default vl to be overridden in nvptx_goacc_validate_dims_1
In nvptx_goacc_validate_dims_1, allow oacc_default_dims[DIM_VECTOR] to be
overridden, by assigning it to a new variable default_vector_length at the
start, and using it at the end.
2019-01-12 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
variable default_vector_length.
From-SVN: r267878
Tom de Vries [Sat, 12 Jan 2019 10:27:12 +0000 (10:27 +0000)]
[nvptx] Verify dimension limits after applying defaults
There's a problem in oacc_validate_dims that when f.i. the worker dimension
is set using -fopenacc-dim=:32, and the vector_length is set using a
"vector_length (128)" clause, the compiler combines, accepts and emits the
values, while the combination of the two is invalid.
The reason for this is that while oacc_validate_dims validates the dimensions
using targetm.goacc.validate_dims before applying default or minimum values,
it does not do so afterwards.
Work around this in the nvptx port by applying the defaults from
oacc_default_dims at the end of nvptx_goacc_validate_dims_1, as
oacc_validate_dims would do it, and then apply the dimensions limits.
2019-01-12 Tom de Vries <tdevries@suse.de>
PR middle-end/88703
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
from oacc_default_dims, as oacc_validate_dims would do it, and apply
dimensions limits.
From-SVN: r267877
Tom de Vries [Sat, 12 Jan 2019 10:27:00 +0000 (10:27 +0000)]
[openacc] Add used parameter to TARGET_GOACC_VALIDATE_DIMS
Add a used parameter to TARGET_GOACC_VALIDATE_DIMS, allowing a target to make
decisions in the hook implementation based on whether a dimension is used or
not.
2019-01-12 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
(nvptx_goacc_validate_dims): Add used parameter.
* doc/tm.texi: Regenerate.
* omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
argument to call to targetm.goacc.validate_dims.
(default_goacc_validate_dims): Add used
parameter.
* target.def (validate_dims): Add used parameter in DEFHOOK.
* targhooks.h (default_goacc_validate_dims): Add used parameter.
From-SVN: r267876
Jakub Jelinek [Sat, 12 Jan 2019 09:15:54 +0000 (10:15 +0100)]
re PR libfortran/88807 (misleading indentation warnings building libgfortran)
PR libfortran/88807
* m4/minloc0.m4: Reindent to avoid -Wmisleading-indentation warnings.
* generated/minloc0_4_i1.c: Regenerated.
* generated/minloc0_4_i2.c: Regenerated.
* generated/minloc0_4_i4.c: Regenerated.
* generated/minloc0_4_i8.c: Regenerated.
* generated/minloc0_4_i16.c: Regenerated.
* generated/minloc0_4_r4.c: Regenerated.
* generated/minloc0_4_r8.c: Regenerated.
* generated/minloc0_4_r10.c: Regenerated.
* generated/minloc0_4_r16.c: Regenerated.
* generated/minloc0_8_i1.c: Regenerated.
* generated/minloc0_8_i2.c: Regenerated.
* generated/minloc0_8_i4.c: Regenerated.
* generated/minloc0_8_i8.c: Regenerated.
* generated/minloc0_8_i16.c: Regenerated.
* generated/minloc0_8_r4.c: Regenerated.
* generated/minloc0_8_r8.c: Regenerated.
* generated/minloc0_8_r10.c: Regenerated.
* generated/minloc0_8_r16.c: Regenerated.
* generated/minloc0_16_i1.c: Regenerated.
* generated/minloc0_16_i2.c: Regenerated.
* generated/minloc0_16_i4.c: Regenerated.
* generated/minloc0_16_i8.c: Regenerated.
* generated/minloc0_16_i16.c: Regenerated.
* generated/minloc0_16_r4.c: Regenerated.
* generated/minloc0_16_r8.c: Regenerated.
* generated/minloc0_16_r10.c: Regenerated.
* generated/minloc0_16_r16.c: Regenerated.
From-SVN: r267875
Jakub Jelinek [Sat, 12 Jan 2019 00:20:04 +0000 (01:20 +0100)]
Remove svn:executable property from a couple of text files
which shouldn't be executable.
From-SVN: r267873
GCC Administrator [Sat, 12 Jan 2019 00:16:18 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r267872
Jonathan Wakely [Sat, 12 Jan 2019 00:12:20 +0000 (00:12 +0000)]
PR libstdc++/88811 fix typo introduced in r266569
PR libstdc++/88811
PR libstdc++/83306
* src/filesystem/path.cc: Fix typo. If first path is empty, show []
before second path.
* testsuite/experimental/filesystem/filesystem_error/cons.cc: New
test.
From-SVN: r267868
Jonathan Wakely [Fri, 11 Jan 2019 23:41:15 +0000 (23:41 +0000)]
Document C++20 library status
* doc/xml/manual/intro.xml: Include new section.
* doc/xml/manual/status_cxx2017.xml: Document more
implementation-defined properties of the library.
* doc/xml/manual/status_cxx2020.xml: Document C++2a status.
* doc/html/*: Regenerate.
From-SVN: r267867
Jonathan Wakely [Fri, 11 Jan 2019 23:41:11 +0000 (23:41 +0000)]
P0357R3 reference_wrapper for incomplete types
This patch implements the C++2a proposal to allow incomplete types in
std::reference_wrapper, which was previously undefined.
The change cannot be implemented for earlier standards, because prior to
C++2a std::reference_wrapper has a weak result type, so must inspect the
template argument to see if it defines a nested result_type member. That
is deprecated (but still required) in C++17, and removed from C++2a.
The removal of the base class from reference_wrapper is a potential ABI
change, as it could alter the layout of a type which derives from
reference_wrapper<T> and from an empty type with _Weak_result_type<T> as
a base class. Previously the repeated _Weak_result_type<T> base class
would have prevented the empty base-class optimization, but if
reference_wrapper<T> no longer derives from it, the empty class could be
placed at the same address as the reference_wrapper<T> base. In
practice, the only types which derive from _Weak_result_type or from
_Reference_wrapper_base_memfun or any of its base classes are non-empty
types defined in libstdc++: std::reference_wrapper, std::function, and
std::_Bind. As they are non-empty types, they are not eligible for EBO
anyway.
* include/bits/refwrap.h [__cplusplus > 201703L]
(_Refwrap_base_arg1, _Refwrap_base_arg2, _Reference_wrapper_base)
(_Reference_wrapper_base_memfun): Do not define for C++2a.
(reference_wrapper): Do not derive from _Reference_wrapper_base_memfun
for C++2a.
(reference_wrapper::operator()): Add static assertion.
* testsuite/20_util/reference_wrapper/incomplete.cc: New test.
From-SVN: r267866
Jonathan Wakely [Fri, 11 Jan 2019 23:41:05 +0000 (23:41 +0000)]
P0972R0 <chrono> zero(), min(), and max() should be noexcept
This paper has been included in the C++20 draft, but the changes to add
noexcept can be made unconditionally, to apply for C++11 too.
* include/std/chrono (duration_values::zero(), duration_values::min())
(duration_values::max()): Add noexcept.
(duration::zero(), duration::min(), duration::max()): Likewise.
(time_point::zero(), time_point::min(), time_point::max()): Likewise.
* testsuite/20_util/duration/requirements/noexcept.cc: New test.
* testsuite/20_util/time_point/requirements/noexcept.cc: New test.
From-SVN: r267865
Steven G. Kargl [Fri, 11 Jan 2019 23:41:04 +0000 (23:41 +0000)]
re PR fortran/35031 (ELEMENTAL procedure with BIND(C))
2019-01-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/35031
* decl.c (gfc_match_entry): Check for F2018:C1546. Fix nearby
mis-indentation.
2019-01-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/35031
* gfortran.dg/pr35031.f90: new test.
From-SVN: r267864
Jonathan Wakely [Fri, 11 Jan 2019 23:40:58 +0000 (23:40 +0000)]
Fix location of __cpp_lib_erase_if macro
This macro should only be defined for C++2a, not C++17.
* include/std/version (__cpp_lib_erase_if): Move to C++20 group.
From-SVN: r267863
Marek Polacek [Fri, 11 Jan 2019 23:21:40 +0000 (23:21 +0000)]
PR c++/88692, c++/87882 - -Wredundant-move false positive with *this.
* typeck.c (maybe_warn_pessimizing_move): Return if ARG isn't
ADDR_EXPR.
* g++.dg/cpp0x/Wredundant-move5.C: New test.
* g++.dg/cpp0x/Wredundant-move6.C: New test.
From-SVN: r267862
Ian Lance Taylor [Fri, 11 Jan 2019 23:16:38 +0000 (23:16 +0000)]
compiler: pad structs ending with zero-sized field
For a struct with zero-sized last field, the address of the
field falls out of the object boundary, which confuses the
garbage collector. Pad an extra byte in this case.
Reviewed-on: https://go-review.googlesource.com/c/157557
From-SVN: r267861
Jason Merrill [Fri, 11 Jan 2019 22:37:01 +0000 (17:37 -0500)]
PR c++/88312 - pack expansion of decltype.
The standard doesn't really talk about an expression depending on the number
of elements of a pack, but that's definitely an important form of template
argument dependence.
* pt.c (instantiation_dependent_r): A template non-type parameter
pack is instantiation-dependent.
From-SVN: r267860
Jason Merrill [Fri, 11 Jan 2019 22:36:20 +0000 (17:36 -0500)]
PR c++/88613 - ICE with use of const var in lambda.
The issue here was that we were cp_folding a location wrapper around a
lambda capture proxy before it had been mark_rvalue_used. I considered
adding mark_rvalue_use calls to build_new_op_1, but it seems appropriate to
have them in cp_fold_maybe_rvalue when we know we're trying to produce an
rvalue.
The change to mark_use is for a related issue: when we change the operand of
the location wrapper from VAR_DECL to INTEGER_CST, we need the TREE_CODE of
the location wrapper to change as well, from VIEW_CONVERT_EXPR to
NON_LVALUE_EXPR.
* expr.c (mark_use): Fix location wrapper handling.
* cp-gimplify.c (cp_fold_maybe_rvalue): Call mark_rvalue_use.
From-SVN: r267859
Jakub Jelinek [Fri, 11 Jan 2019 21:03:53 +0000 (22:03 +0100)]
re PR middle-end/85956 (ICE in wide_int_to_tree_1, at tree.c:1549)
PR middle-end/85956
PR lto/88733
* tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
field.
* tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
* omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
fortran/
* trans-openmp.c: Include attribs.h.
(gfc_walk_alloc_comps, gfc_omp_clause_linear_ctor): Handle
VAR_DECL max bound with "omp dummy var" attribute like NULL or
error_mark_node - recompute number of elts independently.
testsuite/
* c-c++-common/gomp/pr85956.c: New test.
* g++.dg/gomp/pr88733.C: New test.
From-SVN: r267858
Tobias Burnus [Fri, 11 Jan 2019 19:40:13 +0000 (20:40 +0100)]
PR C++/88114 Gen destructor of an abstract class
PR C++/8811
* decl2.c (maybe_emit_vtables): If needed, generate code for
the destructor of an abstract class.
(mark_used): Update comment for older function-name change.
PR C++/88114
* g++.dg/cpp0x/defaulted61.C: New.
* g++.dg/cpp0x/defaulted62.C: New.
From-SVN: r267855
Vladimir Makarov [Fri, 11 Jan 2019 19:25:31 +0000 (19:25 +0000)]
re PR rtl-optimization/87305 (Segfault in end_hard_regno in setup_live_pseudos_and_spill_after_risky_transforms on aarch64 big-endian)
2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/87305
* lra-assigns.c
(setup_live_pseudos_and_spill_after_risky_transforms): Add code
for little endian pseudos used as paradoxical subreg.
From-SVN: r267854
Jakub Jelinek [Fri, 11 Jan 2019 19:04:32 +0000 (20:04 +0100)]
re PR tree-optimization/88693 (Wrong code since r263018)
PR tree-optimization/88693
* tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
for STRING_CSTs that don't contain any NUL characters in the first
TREE_STRING_LENGTH bytes.
* gcc.c-torture/execute/pr88693.c: New test.
From-SVN: r267852
Alan Modra [Fri, 11 Jan 2019 18:44:00 +0000 (05:14 +1030)]
re PR target/88777 (Out-of-range offsets building glibc test-tgmath2.c for hppa-linux-gnu)
PR 88777
PR 88614
* genattrtab.c (min_fn): Don't translate values.
(min_attr_value): Return INT_MAX when the value can't be calculated.
Return minimum among any values that can be calculated.
(max_attr_value): Adjust.
From-SVN: r267851
Jakub Jelinek [Fri, 11 Jan 2019 17:01:25 +0000 (18:01 +0100)]
* Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
From-SVN: r267850
Jakub Jelinek [Fri, 11 Jan 2019 16:55:13 +0000 (17:55 +0100)]
Remove trailing whitespace from latest commit.
From-SVN: r267849
Steve Ellcey [Fri, 11 Jan 2019 16:50:17 +0000 (16:50 +0000)]
aarch64.c (aarch64_simd_call_p): New function.
2019-01-11 Steve Ellcey <sellcey@marvell.com>
* config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
(aarch64_hard_regno_call_part_clobbered): Add insn argument.
(aarch64_return_call_with_max_clobbers): New function.
(TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
* config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
argument.
* config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
* config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
* config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
* config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
* cselib.c (cselib_process_insn): Add argument to
targetm.hard_regno_call_part_clobbered call.
* ira-conflicts.c (ira_build_conflicts): Ditto.
* ira-costs.c (ira_tune_allocno_costs): Ditto.
* lra-constraints.c (inherit_reload_reg): Ditto.
* lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
* lra-lives.c (check_pseudos_live_through_calls): Add call_insn
argument. Call targetm.return_call_with_max_clobbers.
Add argument to targetm.hard_regno_call_part_clobbered call.
(calls_have_same_clobbers_p): New function.
(process_bb_lives): Add call_insn and last_call_insn variables.
Pass call_insn to check_pseudos_live_through_calls.
Modify if stmt to check targetm.return_call_with_max_clobbers.
Update setting of flush variable.
(lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
to false.
* lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
* regcprop.c (copyprop_hardreg_forward_1): Add argument to
targetm.hard_regno_call_part_clobbered call.
* reginfo.c (choose_hard_reg_mode): Ditto.
* regrename.c (check_new_reg_p): Ditto.
* reload.c (find_equiv_reg): Ditto.
* reload1.c (emit_reload_insns): Ditto.
* sched-deps.c (deps_analyze_insn): Ditto.
* sel-sched.c (init_regs_for_mode): Ditto.
(mark_unavailable_hard_regs): Ditto.
* targhooks.c (default_dwarf_frame_reg_mode): Ditto.
* target.def (hard_regno_call_part_clobbered): Add insn argument.
(return_call_with_max_clobbers): New target function.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
* hooks.c (hook_bool_uint_mode_false): Change to
hook_bool_insn_uint_mode_false.
* hooks.h (hook_bool_uint_mode_false): Ditto.
From-SVN: r267848
Jakub Jelinek [Fri, 11 Jan 2019 16:01:23 +0000 (17:01 +0100)]
type_traits (__cpp_lib_is_constant_evaluated): Define.
* include/std/type_traits (__cpp_lib_is_constant_evaluated): Define.
* include/std/version (__cpp_lib_is_constant_evaluated): Define.
From-SVN: r267847
Steve Ellcey [Fri, 11 Jan 2019 15:53:02 +0000 (15:53 +0000)]
aarch64.c (aarch64_simd_call_p): New function.
2019-01-11 Steve Ellcey <sellcey@marvell.com>
* config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
(aarch64_remove_extra_call_preserved_regs): New function.
(TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
* doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
* doc/tm.texi: Regenerate.
* final.c (get_call_reg_set_usage): Call new hook.
* target.def (remove_extra_call_preserved_regs): New hook.
* targhooks.c (default_remove_extra_call_preserved_regs): New function.
* targhooks.h (default_remove_extra_call_preserved_regs): New function.
From-SVN: r267846
Jonathan Wakely [Fri, 11 Jan 2019 14:54:49 +0000 (14:54 +0000)]
PR libstdc++/88802 define std::hash<nullptr_t> for C++17
PR libstdc++/88802
* include/bits/functional_hash.h (hash<nullptr_t>): Define
specialization for C++17 (P0513R0, LWG 2817).
* testsuite/20_util/hash/nullptr.cc: New test.
From-SVN: r267845
Tamar Christina [Fri, 11 Jan 2019 14:20:58 +0000 (14:20 +0000)]
Fix arm testism regression.
gcc/testsuite/ChangeLog:
2019-01-11 Tamar Christina <tamar.christina@arm.com>
* gcc.target/aarch64/advsimd-intrinsics/vector-complex_f16.c: Require neon
and add options.
From-SVN: r267843
Thomas Schwinge [Fri, 11 Jan 2019 13:55:01 +0000 (14:55 +0100)]
Better distinguish OpenACC and OpenMP sections in libgomp.texi
2019-01-11 Thomas Schwinge <thomas@codesourcery.com>
James Norris <jnorris@codesourcery.com>
* libgomp.texi: Better distinguish OpenACC and OpenMP "Runtime
Library Routines", and "Environment Variables".
Co-Authored-By: James Norris <jnorris@codesourcery.com>
From-SVN: r267841
Martin Liska [Fri, 11 Jan 2019 13:20:01 +0000 (14:20 +0100)]
Add a testcase (PR middle-end/88758).
2019-01-11 Martin Liska <mliska@suse.cz>
PR middle-end/88758
* g++.dg/lto/pr88758_0.C: New test.
* g++.dg/lto/pr88758_1.C: New test.
From-SVN: r267840
Jakub Jelinek [Fri, 11 Jan 2019 12:05:54 +0000 (13:05 +0100)]
re PR bootstrap/88714 (bootstrap comparison failure on armv7l since r265398)
PR bootstrap/88714
* passes.c (finish_optimization_passes): Call print_combine_total_stats
inside of pass_combine_1 dump rather than pass_profile_1.
From-SVN: r267839
Tom de Vries [Fri, 11 Jan 2019 11:46:43 +0000 (11:46 +0000)]
[nvptx] Don't allow vector_length 64 with num_workers 16
When using a compiler build with:
...
+#define PTX_DEFAULT_VECTOR_LENGTH PTX_CTA_SIZE
...
consider a test-case:
...
int
main (void)
{
#pragma acc parallel vector_length (64)
#pragma acc loop worker
for (unsigned int i = 0; i < 32; i++)
#pragma acc loop vector
for (unsigned int j = 0; j < 64; j++)
;
return 0;
}
...
If num_workers is 16, either because:
- we add a "num_workers (16)" clause on the parallel directive, or
- we set "GOMP_OPENACC_DIM=:16:", or
- the libgomp plugin chooses 16 num_workers
we run into an illegal instruction at runtime, because a bar.sync instruction
tries to use a barrier 16. The instruction is illegal, because ptx supports
only 16 barriers per CTA, and the valid range is 0..15.
The problem is that with a warp-multiple vector length, we use a code generation
scheme with a per-worker barrier. And because barrier zero is reserved for
per-cta barrier, only the remaining 15 barriers can be used as per-worker
barrier, and consequently we can't use num_workers larger than 15.
This problem occurs only for vector_length 64. For vector_length 32, we use a
different code generation scheme, and for vector_length >= 96, the maximum
num_workers is not big enough not to trigger this problem.
Also, this problem only occurs for num_workers 16. As explained above,
num_workers 15 is safe to use, and 16 is already the maximum num_workers for
vector_length 64.
This patch fixes the problem in both the compiler (handling "num_workers (16)")
and in the libgomp nvptx plugin (with and without "GOMP_OPENACC_DIM=:16:").
2019-01-11 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
(PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
(PTX_NUM_PER_WORKER_BARRIERS): Define.
(nvptx_apply_dim_limits): Prevent vector_length 64 and
num_workers 16.
* plugin/plugin-nvptx.c (nvptx_exec): Prevent vector_length 64 and
num_workers 16.
From-SVN: r267838
Tom de Vries [Fri, 11 Jan 2019 11:46:31 +0000 (11:46 +0000)]
[nvptx] Move PTX_CTA_SIZE up
Move the defition of PTX_CTA_SIZE up in nvptx.c.
2019-01-11 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
From-SVN: r267837
Tom de Vries [Fri, 11 Jan 2019 11:46:06 +0000 (11:46 +0000)]
[libgomp, testsuite, openacc] Remove -foffload=-w in reduction-[1-5].c
Before the commit "[libgomp, testsuite, openacc] Don't use const int for
dimensions", the "const int" construct was used to set launch dimensions in
reductions-[1-5].c. In the case of -xc -O0, the const int is implemented as a
variable by the C front-end. Consequently, the nvptx back-end generated
warnings that vector_length was overridden to be hard-coded, rather than left to
be set at runtime. The test-cases silenced these warnings by switching off all
warnings in the accelerator compiler using "-foffload=-w".
Given that no warnings occur anymore, remove the "-foffload=-w" setting.
2019-01-11 Tom de Vries <tdevries@suse.de>
* testsuite/libgomp.oacc-c-c++-common/reduction-1.c: Remove
-foffload=-w.
* testsuite/libgomp.oacc-c-c++-common/reduction-2.c: Same.
* testsuite/libgomp.oacc-c-c++-common/reduction-3.c: Same.
* testsuite/libgomp.oacc-c-c++-common/reduction-4.c: Same.
* testsuite/libgomp.oacc-c-c++-common/reduction-5.c: Same.
From-SVN: r267836
Tom de Vries [Fri, 11 Jan 2019 11:45:55 +0000 (11:45 +0000)]
[nvptx, testsuite, openacc, libgomp] Add insufficient-resources.c
Add a test-case that tests the "insufficient resources" fatal in the nvptx
libgomp plugin.
2019-01-11 Tom de Vries <tdevries@suse.de>
* testsuite/libgomp.oacc-c-c++-common/insufficient-resources.c: New
test.
From-SVN: r267835
Jonathan Wakely [Fri, 11 Jan 2019 11:39:45 +0000 (11:39 +0000)]
PR libstdc++/88125 remove duplicate entry in linker script
PR libstdc++/88125
* config/abi/pre/gnu.ver (GLIBCXX_3.4.6): Remove unused duplicate
pattern for std::basic_stringbuf::str().
From-SVN: r267834
Jan Beulich [Fri, 11 Jan 2019 11:20:40 +0000 (11:20 +0000)]
x86-64: {,V}CVT{,U}SI2Sx are ambiguous without suffix
For 64-bit these should not be emitted without suffix in AT&T mode (as
being ambiguous that way); the suffixes are benign for 32-bit. For
consistency also omit the suffix in Intel mode for {,V}CVTSI2SxQ.
The omission has originally (prior to rev 260691) lead to wrong code
being generated for the 64-bit unsigned-to-float/double conversions (as
gas guesses an L suffix instead of the required Q one when the operand
is in memory). In all remaining cases (being changed here) the omission
would "just" lead to warnings with future gas versions.
As a result, arrange to check for the L suffixes in 32-bit test cases.
In order for related test cases to actually test what they're supposed
to test, add (seemingly unrelated) a few empty "asm volatile()".
Presumably there are more where constant propagation voids the intended
effect of the tests, but these are ones helping make sure the assembler
actually still assembles correctly the output after the changes here.
From-SVN: r267833
Jonathan Wakely [Fri, 11 Jan 2019 10:25:46 +0000 (10:25 +0000)]
Fix incorrect linker script patterns
The recent changes to support operator<<(nullptr_t) changed the glob
patterns for existing operator<<(T) overloads, but did so incorrectly so
they still matched the new symbols. That broke Solaris bootstrap. This
patch replaces each of the existing globs by two more precise ones,
which match the old symbols but not the new ones.
* config/abi/pre/gnu.ver (GLIBCXX_3.4): Correct recent changes to
basic_ostream::operator<< patterns.
From-SVN: r267832
Jakub Jelinek [Fri, 11 Jan 2019 10:17:12 +0000 (11:17 +0100)]
re PR rtl-optimization/88296 (Infinite loop in lra_split_hard_reg_for)
PR rtl-optimization/88296
* gcc.target/i386/pr88296.c: New test.
From-SVN: r267831
Paolo Carlini [Fri, 11 Jan 2019 09:02:43 +0000 (09:02 +0000)]
decl.c (start_decl): Improve error location.
/cp
2019-01-11 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (start_decl): Improve error location.
(grokdeclarator): Likewise, improve two locations.
/testsuite
2019-01-11 Paolo Carlini <paolo.carlini@oracle.com>
* g++.dg/diagnostic/extern-initialized.C: New.
* g++.dg/ext/dllimport-initialized.C: Likewise.
From-SVN: r267830
Thomas Koenig [Fri, 11 Jan 2019 06:32:10 +0000 (06:32 +0000)]
re PR fortran/59345 (_gfortran_internal_pack on compiler generated temps)
2019-01-11 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/59345
* trans-array.c (gfc_conv_parameter_array): Temporary
arrays generated for expressions do not need to be repacked.
2019-01-11 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/59345
* gfortran.dg/internal_pack_16.f90: New test.
From-SVN: r267829
GCC Administrator [Fri, 11 Jan 2019 00:16:19 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r267828
Jakub Jelinek [Thu, 10 Jan 2019 23:20:19 +0000 (00:20 +0100)]
re PR target/88785 (ICE in as_a, at machmode.h:353)
PR target/88785
* config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
define_expand.
(*float<floatunssuffix>v2div2sf2): New define_insn.
(float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
(*float<floatunssuffix>v2div2sf2_mask): New define_insn.
(*float<floatunssuffix>v2div2sf2_mask_1): Replace
subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
match_operands with "const0_operand" "C".
* g++.target/i386/pr88785.C: New test.
From-SVN: r267825
Tamar Christina [Thu, 10 Jan 2019 22:28:00 +0000 (22:28 +0000)]
gcc/ChangeLog:
2019-01-10 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
(aarch64_init_simd_builtins): ...Here.
From-SVN: r267824
Vladimir Makarov [Thu, 10 Jan 2019 21:02:50 +0000 (21:02 +0000)]
re PR rtl-optimization/87305 (Segfault in end_hard_regno in setup_live_pseudos_and_spill_after_risky_transforms on aarch64 big-endian)
2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/87305
* lra-assigns.c
(setup_live_pseudos_and_spill_after_risky_transforms): Check
allocation for big endian pseudos used as paradoxical subregs and
spill them if it is wrong.
* lra-constraints.c (lra_constraints): Add a comment.
2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/87305
* gcc.target/aarch64/pr87305.c: New.
From-SVN: r267823
Richard Biener [Thu, 10 Jan 2019 18:58:08 +0000 (18:58 +0000)]
re PR tree-optimization/88792 (wrong-code in RPO VN since r263875)
2019-01-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/88792
* tree-ssa-pre.c (get_representative_for): Do not return a
value-number here.
* gcc.dg/torture/pr88792.c: New testcase.
From-SVN: r267821
Steven G. Kargl [Thu, 10 Jan 2019 18:45:38 +0000 (18:45 +0000)]
re PR fortran/86322 (ICE in reference_record with data statement)
2019-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/86322
* decl.c (top_var_list): Set locus of expr.
(gfc_match_data): Detect pointer on non-rightmost part-refs.
2019-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/86322
* gfortran.dg/pr86322_1.f90: New test.
* gfortran.dg/pr86322_2.f90: Ditto.
* gfortran.dg/pr86322_3.f90: Ditto.
From-SVN: r267820
Sudakshina Das [Thu, 10 Jan 2019 17:29:54 +0000 (17:29 +0000)]
[Committed, AArch64] Disable tests for ilp32.
Currently Return Address Signing is only supported in lp64. Thus the
tests that I added recently (that enables return address signing by the
mbranch-protection=standard option), should also be exempted from testing in
ilp32. This patch adds the needed dg-require-effective-target directive in the
tests.
*** gcc/testsuite/ChangeLog ***
2019-01-10 Sudakshina Das <sudi.das@arm.com>
* gcc.target/aarch64/bti-1.c: Exempt for ilp32.
* gcc.target/aarch64/bti-2.c: Likewise.
* gcc.target/aarch64/bti-3.c: Likewise.
Committed as obvious.
From-SVN: r267818
Jakub Jelinek [Thu, 10 Jan 2019 15:44:16 +0000 (16:44 +0100)]
re PR middle-end/84877 (Local stack copy of BLKmode parameter on the stack is not aligned when the requested alignment exceeds MAX_SUPPORTED_STACK_ALIGNMENT)
PR middle-end/84877
PR bootstrap/88450
* function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
(assign_parm_setup_block): Do the argument slot realignment here
instead.
From-SVN: r267812
Jonathan Wakely [Thu, 10 Jan 2019 15:39:28 +0000 (15:39 +0000)]
Fix filesystem::last_write_time failure with 32-bit time_t
* testsuite/27_io/filesystem/operations/last_write_time.cc: Fix
test failures on targets with 32-bit time_t.
From-SVN: r267811
Jonathan Wakely [Thu, 10 Jan 2019 13:49:31 +0000 (13:49 +0000)]
Define __cpp_lib_erase_if feature test macro
The C++2a draft specifies the value 201811L for this, but as an
extension we return the number of elements erased. This is expected to
be standardised, so the macro has the value 201900L until a proper value
is specified in the draft.
* include/bits/erase_if.h: Define __cpp_lib_erase_if.
* include/std/deque: Likewise.
* include/std/forward_list: Likewise.
* include/std/list: Likewise.
* include/std/string: Likewise.
* include/std/vector: Likewise.
* include/std/version: Likewise.
* testsuite/21_strings/basic_string/erasure.cc: Test macro.
* testsuite/23_containers/deque/erasure.cc: Likewise.
* testsuite/23_containers/forward_list/erasure.cc: Likewise.
* testsuite/23_containers/list/erasure.cc: Likewise.
* testsuite/23_containers/map/erasure.cc: Likewise.
* testsuite/23_containers/set/erasure.cc: Likewise.
* testsuite/23_containers/unordered_map/erasure.cc: Likewise.
* testsuite/23_containers/unordered_set/erasure.cc: Likewise.
* testsuite/23_containers/vector/erasure.cc: Likewise.
From-SVN: r267810
Jonathan Wakely [Thu, 10 Jan 2019 13:21:54 +0000 (13:21 +0000)]
Check AI_NUMERICSERV is defined before using it
The AI_NUMERICSERV constant is missing from old Darwin systems, so only
use it if it's supported.
* include/experimental/internet [AI_NUMERICSERV]
(resolver_base::numeric_service): Define conditionally.
* testsuite/experimental/net/internet/resolver/base.cc: Test it
conditionally.
* testsuite/experimental/net/internet/resolver/ops/lookup.cc:
Likewise.
From-SVN: r267809
Ville Voutilainen [Thu, 10 Jan 2019 13:14:57 +0000 (15:14 +0200)]
Implement LWG 2221: formatted output operator for nullptr
2019-01-10 Ville Voutilainen <ville.voutilainen@gmail.com>
Jonathan Wakely <jwakely@redhat.com>
Implement LWG 2221
* config/abi/pre/gnu.ver (GLIBCXX_3.4): Tighten patterns.
(GLIBCXX_3.4.26): Add new exports.
* include/Makefile.am: Add ostream-inst.cc. Move string-inst.cc to
correct list of sources.
* include/Makefile.in: Regenerate.
* include/std/ostream (operator<<(nullptr_t)): New member function.
* src/c++17/ostream-inst.cc: New file.
* testsuite/27_io/basic_ostream/inserters_other/char/lwg2221.cc: New
test.
Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>
From-SVN: r267808
Nathan Sidwell [Thu, 10 Jan 2019 12:32:03 +0000 (12:32 +0000)]
Add testcase from PR71959
libgomp/
PR lto/71959
* testsuite/libgomp.oacc-c++/pr71959-aux.cc: New.
* testsuite/libgomp.oacc-c++/pr71959.C: New.
Co-Authored-By: Julian Brown <julian@codesourcery.com>
From-SVN: r267806
Stefan Agner [Thu, 10 Jan 2019 11:36:42 +0000 (12:36 +0100)]
ARM: fix -masm-syntax-unified (PR88648)
This allows to use unified asm syntax when compiling for the
ARM instruction. This matches documentation and seems what the
initial patch was intended doing when the flag got added.
2019-01-10 Stefan Agner <stefan@agner.ch>
PR target/88648
* config/arm/arm.c (arm_option_override_internal): Force
opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
* gcc.target/arm/pr88648-asm-syntax-unified.c: Add test to
check if -masm-syntax-unified gets applied properly.
From-SVN: r267804
Jonathan Wakely [Thu, 10 Jan 2019 11:12:00 +0000 (11:12 +0000)]
Include name of test in filesystem-test.XXXXXX filenames
Also fix some tests that were not cleaning up after themselves, as
identified by the change to nonexistent_path.
* testsuite/util/testsuite_fs.h (nonexistent_path): Include name
of the source file containing the caller.
* testsuite/27_io/filesystem/iterators/directory_iterator.cc: Remove
directories created by test.
* testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
Likewise.
* testsuite/experimental/filesystem/iterators/directory_iterator.cc:
Likewise.
* testsuite/experimental/filesystem/iterators/
recursive_directory_iterator.cc: Likewise.
From-SVN: r267801
Jakub Jelinek [Thu, 10 Jan 2019 10:56:56 +0000 (11:56 +0100)]
re PR tree-optimization/88775 (Optimize std::string assignment)
PR tree-optimization/88775
* include/bits/stl_function.h (greater<_Tp*>::operator(),
less<_Tp*>::operator(), greater_equal<_Tp*>::operator(),
less_equal<_Tp*>::operator()): Use __builtin_is_constant_evaluated
instead of __builtin_constant_p if available. Don't bother with
the pointer comparison in C++11 and earlier.
From-SVN: r267800
Jakub Jelinek [Thu, 10 Jan 2019 10:44:46 +0000 (11:44 +0100)]
re PR c/88568 ('dllimport' no longer implies 'extern' in C)
PR c/88568
* attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
DECL_EXTERNAL.
* gcc.dg/pr88568.c: New test.
From-SVN: r267799
Eric Botcazou [Thu, 10 Jan 2019 07:21:35 +0000 (07:21 +0000)]
Fix formatting
From-SVN: r267797
Tamar Christina [Thu, 10 Jan 2019 03:34:06 +0000 (03:34 +0000)]
arm-builtins.c (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
2019-01-10 Tamar Christina <tamar.christina@arm.com>
* config/arm/arm-builtins.c
(enum arm_type_qualifiers): Add qualifier_lane_pair_index.
(MAC_LANE_PAIR_QUALIFIERS): New.
(arm_expand_builtin_args): Use it.
(arm_expand_builtin_1): Likewise.
* config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
* config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
* config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
* config/arm/arm_neon.h:
(vcadd_rot90_f16): New.
(vcaddq_rot90_f16): New.
(vcadd_rot270_f16): New.
(vcaddq_rot270_f16): New.
(vcmla_f16): New.
(vcmlaq_f16): New.
(vcmla_lane_f16): New.
(vcmla_laneq_f16): New.
(vcmlaq_lane_f16): New.
(vcmlaq_laneq_f16): New.
(vcmla_rot90_f16): New.
(vcmlaq_rot90_f16): New.
(vcmla_rot90_lane_f16): New.
(vcmla_rot90_laneq_f16): New.
(vcmlaq_rot90_lane_f16): New.
(vcmlaq_rot90_laneq_f16): New.
(vcmla_rot180_f16): New.
(vcmlaq_rot180_f16): New.
(vcmla_rot180_lane_f16): New.
(vcmla_rot180_laneq_f16): New.
(vcmlaq_rot180_lane_f16): New.
(vcmlaq_rot180_laneq_f16): New.
(vcmla_rot270_f16): New.
(vcmlaq_rot270_f16): New.
(vcmla_rot270_lane_f16): New.
(vcmla_rot270_laneq_f16): New.
(vcmlaq_rot270_lane_f16): New.
(vcmlaq_rot270_laneq_f16): New.
(vcadd_rot90_f32): New.
(vcaddq_rot90_f32): New.
(vcadd_rot270_f32): New.
(vcaddq_rot270_f32): New.
(vcmla_f32): New.
(vcmlaq_f32): New.
(vcmla_lane_f32): New.
(vcmla_laneq_f32): New.
(vcmlaq_lane_f32): New.
(vcmlaq_laneq_f32): New.
(vcmla_rot90_f32): New.
(vcmlaq_rot90_f32): New.
(vcmla_rot90_lane_f32): New.
(vcmla_rot90_laneq_f32): New.
(vcmlaq_rot90_lane_f32): New.
(vcmlaq_rot90_laneq_f32): New.
(vcmla_rot180_f32): New.
(vcmlaq_rot180_f32): New.
(vcmla_rot180_lane_f32): New.
(vcmla_rot180_laneq_f32): New.
(vcmlaq_rot180_lane_f32): New.
(vcmlaq_rot180_laneq_f32): New.
(vcmla_rot270_f32): New.
(vcmlaq_rot270_f32): New.
(vcmla_rot270_lane_f32): New.
(vcmla_rot270_laneq_f32): New.
(vcmlaq_rot270_lane_f32): New.
(vcmlaq_rot270_laneq_f32): New.
* config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180, vcmla_lane270,
vcmla_laneq0, vcmla_laneq90, vcmla_laneq180, vcmla_laneq270,
vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180, vcmlaq_lane270): New.
* config/arm/neon.md (neon_vcmla_lane<rot><mode>,
neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
* config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
* config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
(arm_option_reconfigure_globals): Use them.
* config/arm/iterators.md (VDF, VQ_HSF): New.
(VCADD, VCMLA): New.
(VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
* config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>): New.
* config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
gcc/testsuite/ChangeLog:
2019-01-10 Tamar Christina <tamar.christina@arm.com>
* gcc.target/aarch64/advsimd-intrinsics/vector-complex.c: Add AArch32 regexpr.
* gcc.target/aarch64/advsimd-intrinsics/vector-complex_f16.c: Likewise.
From-SVN: r267796
projects / gcc.git / log