Commit Graph

153932 Commits

Author SHA1 Message Date
Jakub Jelinek 01275e1e5a re PR libgomp/80822 (libgomp incorrect affinity when OMP_PLACES=threads)
PR libgomp/80822
	* config/linux/affinity.c (gomp_affinity_init_level_1): New function.
	(gomp_affinity_init_level): Use it.  Always analyze the core and thread
	sibling lists, depending on level just pick up what CPUs to put
	together into a place vs. whether add multiple ordered places.

From-SVN: r248683
2017-05-30 14:05:30 +02:00
Richard Biener ba7629e2dd re PR tree-optimization/80901 (ICE on valid code at -Os and above on x86_64-linux-gnu: in verify_loop_structure, at cfgloop.c:1644)
2017-05-30  Richard Biener  <rguenther@suse.de>

	PR middle-end/80901
	* cfgexpand.c (expand_gimple_cond): Match up loop fixup with
	split_edge code.

	* gcc.dg/torture/pr80901.c: New testcase.

From-SVN: r248681
2017-05-30 11:08:36 +00:00
Robin Dapp 4d3d23fb7d Vector peeling cost model 6/6
gcc/ChangeLog:

2017-05-24  Robin Dapp  <rdapp@linux.vnet.ibm.com>

	* tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
	Introduce unknown_misalignment parameter and remove vf.
	(vect_peeling_hash_get_lowest_cost):
	Pass unknown_misalignment parameter.
	(vect_enhance_data_refs_alignment):
	Fix unsupportable data ref treatment.

From-SVN: r248680
2017-05-30 11:02:14 +00:00
Robin Dapp 4bfb347c02 Vector peeling cost model 5/6
gcc/testsuite/ChangeLog:

2017-05-30  Robin Dapp  <rdapp@linux.vnet.ibm.com>

	* gcc.target/s390/vector/vec-nopeel-2.c: New test.

From-SVN: r248679
2017-05-30 11:00:50 +00:00
Robin Dapp 64812d33ac Vector peeling cost model 4/6
gcc/ChangeLog:

2017-05-30  Robin Dapp  <rdapp@linux.vnet.ibm.com>

	* tree-vect-data-refs.c (vect_get_data_access_cost):
	Workaround for SLP handling.
	(vect_enhance_data_refs_alignment):
	Compute costs for doing no peeling at all, compare to the best
	peeling costs so far and avoid peeling if cheaper.

From-SVN: r248678
2017-05-30 10:59:07 +00:00
Robin Dapp 1e69cc8f27 Vector peeling cost model 3/6
gcc/ChangeLog:

2017-05-30  Robin Dapp  <rdapp@linux.vnet.ibm.com>

	* tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
	Return peeling info and set costs to zero for unlimited cost
	model.
	(vect_enhance_data_refs_alignment): Also inspect all datarefs
	with unknown misalignment. Compute and costs for unknown
	misalignment, compare them to the costs for known misalignment
	and choose the cheapest for peeling.

From-SVN: r248677
2017-05-30 10:57:53 +00:00
Robin Dapp 71595748a3 Vector peeling cost model 2/6
gcc/ChangeLog:

2017-05-30  Robin Dapp  <rdapp@linux.vnet.ibm.com>

	* tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
	(vect_get_peeling_costs_all_drs): Create function.
	(vect_peeling_hash_get_lowest_cost):
	Use vect_get_peeling_costs_all_drs.
	(vect_peeling_supportable): Create function.
	(vect_enhance_data_refs_alignment): Use vect_peeling_supportable.

From-SVN: r248676
2017-05-30 10:56:15 +00:00
Robin Dapp 8d21ff9f66 Vector peeling cost model 1/6
gcc/ChangeLog:

2017-05-30  Robin Dapp  <rdapp@linux.vnet.ibm.com>

	* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
	DR_HAS_NEGATIVE_STEP.
	(vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
	(vect_enhance_data_refs_alignment): Use.
	(vect_duplicate_ssa_name_ptr_info): Use.
	* tree-vectorizer.h (dr_misalignment): Use.
	(known_alignment_for_access_p): Use.

From-SVN: r248675
2017-05-30 10:53:25 +00:00
Jozef Lawrynowicz b3125625df re PR target/78838 (msp430 option -mcode-region=either, -ffunction-sections, and interrupt function attributes cause incorrect section to be created)
PR target/78838
gcc	* config/msp430/msp430.c (gen_prefix): Return NULL when section name is
	.lowtext.
	(has_section_name): New function.

testsuite * gcc.target/msp430/interrupt_fn_placement.c: New test.

From-SVN: r248674
2017-05-30 10:49:29 +00:00
Martin Liska b2deed1233 Fix parenthesis in auto-profile.c (PR other/80909).
2017-05-30  Martin Liska  <mliska@suse.cz>

	PR other/80909
	* auto-profile.c (get_function_decl_from_block): Fix
	parenthesis.

From-SVN: r248647
2017-05-30 08:02:03 +00:00
Richard Biener 892d61696c re PR tree-optimization/80876 (ICE in verify_loop_structure, at cfgloop.c:1644 (error: loop 1's latch does not have an edge to its header))
2017-05-30  Richard Biener  <rguenther@suse.de>

	PR middle-end/80876
	* cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.

	* gcc.dg/torture/pr80876.c: New testcase.

From-SVN: r248633
2017-05-30 07:49:00 +00:00
Martin Liska 63523736d0 Remove dump_file_info::dump_file_info and replace it with macro.
2017-05-30  Martin Liska  <mliska@suse.cz>

	* dumpfile.c: Use newly added macro DUMP_FILE_INFO.
	* dumpfile.h (struct dump_file_info): Remove ctors.

From-SVN: r248617
2017-05-30 07:35:23 +00:00
Martin Liska 59075bc808 Compare predictor values with these defined in predict.def.
2017-05-30  Martin Liska  <mliska@suse.cz>

	* analyze_brprob.py: Add new argument to parse and modify
	predict.def file.
	* analyze_brprob_spec.py: Likewise.

From-SVN: r248600
2017-05-30 07:16:31 +00:00
Martin Liska a582436140 Fix coding style.
2017-05-30  Martin Liska  <mliska@suse.cz>

	* predict.def: Fix GNU coding style.

From-SVN: r248599
2017-05-30 07:16:04 +00:00
GCC Administrator 2271dac6bf Daily bump.
From-SVN: r248591
2017-05-30 00:16:17 +00:00
Max Filippov eced9b483e gcc: xtensa: fix unused parameter warning
2017-05-28  Max Filippov  <jcmvbkbc@gmail.com>
gcc/
	* config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
	Mark 'to' argument with ATTRIBUTE_UNUSED.

From-SVN: r248587
2017-05-29 23:03:52 +00:00
Max Filippov 3904010d5b gcc: xtensa: fix fprintf format specifiers
HOST_WIDE_INT may not be long as assumed in print_operand and
xtensa_emit_call. Use HOST_WIDE_INT_PRINT_DEC/HOST_WIDE_INT_PRINT_HEX
format strings instead of %ld/0x%lx. This fixes incorrect assembly code
generation by the compiler running on armhf host.

2017-05-29  Max Filippov  <jcmvbkbc@gmail.com>
gcc/
	* config/xtensa/xtensa.c (xtensa_emit_call): Use
	HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
	(print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
	format string.

From-SVN: r248586
2017-05-29 23:02:36 +00:00
Eric Botcazou 4dbe373cfc install.texi (Options specification): Restore entry of --enable-sjlj-exceptions.
* doc/install.texi (Options specification): Restore entry of
	--enable-sjlj-exceptions.

From-SVN: r248582
2017-05-29 21:08:02 +00:00
Alexandre Oliva b904faa0e6 [libcc1] drop unused field from C++ lang_identifier
for  gcc/cp/ChangeLog

	* cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.

From-SVN: r248580
2017-05-29 20:23:43 +00:00
Nathan Sidwell 3d7ff7286d PR c++/80891 (#1,#5)
PR c++/80891 (#1,#5)
	* cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
	* name-lookup.c (name_lookup): Add deduping field.
	(name_lookup::preserve_state, name_lookup::restore_state): Deal
	with deduping.
	(name_lookup::add_overload): New.
	(name_lookup::add_value, name_lookup::add_fns): Call add_overload.
	(name_lookup::search_adl): Set deduping.  Don't unmark here.
	* pt.c (most_specialized_instantiation): Revert previous change,
	Assert not given duplicates.
	* tree.c (lookup_mark): Just mark the underlying decls.
	(lookup_maybe_add): Dedup using marked decls.

	PR c++/80891 (#5)
	* g++.dg/lookup/pr80891-5.C: New.

From-SVN: r248578
2017-05-29 19:45:42 +00:00
Jerry DeLisle fd262197d7 re PR fortran/53029 (missed optimization in internal read (without implied-do-loop))
2017-05-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/53029
	* list_read.c (list_formatted_read_scala): Set the err return
	value to the common.flags error values.

	* gfortran.dg/read_5.f90: New test.

From-SVN: r248577
2017-05-29 19:17:57 +00:00
Nathan Sidwell a5cfa13ab9 PR c++/80891 (#4)
PR c++/80891 (#4)
	* ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
	* tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying
	assert.

	PR c++/80891 (#4)
	* g++.dg/lookup/pr80891-4.C: New.

From-SVN: r248576
2017-05-29 16:50:41 +00:00
Nathan Sidwell 3c9cca8848 Stat hack representation
Stat hack representation
	* name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL)
	MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
	(stat_hack): New.
	(find_namespace_binding): Replace with ...
	(find_namespace_slot): ... this.
	(find_namespace_value): New.
	(name_lookup::search_namespace_only,
	name_lookup::adl_namespace_only): Adjust.
	(update_binding): Add SLOT parameter, adjust.
	(check_local_shadow): Use find_namespace_value.
	(set_local_extern_decl_linkage): Likewise.
	(do_pushdecl): Adjust for namespace slot.
	(push_local_binding): Assert not a namespace binding.
	(check_for_out_of_scope_variable): Use find_namespace_value.
	(set_identifier_type_value_with_scope): Likewise.
	(get_namespace_binding): Likewise.
	(set_namespace_binding): Delete.
	(set_global_binding): Directly update the binding.
	(finish_namespace_using_decl): Likewise.
	(lookup_type_scope_1): Use find_namespace_slot and update.
	(do_push_nested_namespace): Use find_namespace_value.

From-SVN: r248574
2017-05-29 15:01:20 +00:00
Nathan Sidwell e514ab0c32 PR c++/80891 (#1)
PR c++/80891 (#1)
	* pt.c (most_specialized_instantiation): Cope with duplicate
	instantiations.

	PR c++/80891 (#1)
	* g++.dg/lookup/pr80891-1.C: New.

From-SVN: r248573
2017-05-29 14:08:04 +00:00
Nathan Sidwell 58dec01056 PR c++/80891 (#3)
PR c++/80891 (#3)
	* cp-tree.h (build_min_nt_call_vec): Declare.
	* decl.c (build_offset_ref_call_from_tree): Call it.
	* parser.c (cp_parser_postfix_expression): Likewise.
	* pt.c (tsubst_copy_and_build): Likewise.
	* semantics.c (finish_call_expr): Likewise.
	* tree.c (build_min_nt_loc): Keep unresolved lookups.
	(build_min): Likewise.
	(build_min_non_dep): Likewise.
	(build_min_non_dep_call_vec): Likewise.
	(build_min_nt_call_vec): New.

	PR c++/80891 (#3)
	* g++.dg/lookup/pr80891-3.C: New.

From-SVN: r248571
2017-05-29 12:52:58 +00:00
Nathan Sidwell 724e517a7d PR c++/80891 (#2)
PR c++/80891 (#2)
	* tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
	(ovl_used): New.
	(lookup_keep): Call it.

	PR c++/80891 (#2)
	* g++.dg/lookup/pr80891-2.C: New.

From-SVN: r248570
2017-05-29 11:51:13 +00:00
Tom de Vries 0a71c876a1 check_GNU_style_lib.py: Fix trailing whitespace check
2017-05-29  Tom de Vries  <tom@codesourcery.com>

	* check_GNU_style_lib.py (TrailingWhitespaceCheck.check): Assert no
	trailing eol.
	(TrailingWhitespaceTest): New unit test.
	(check_GNU_style_file): Remove eol before checking.

From-SVN: r248556
2017-05-29 07:31:11 +00:00
Tom de Vries 75017bb975 check_GNU_style.py: Read stdin if file argument is '-'
2017-05-29  Tom de Vries  <tom@codesourcery.com>

	* check_GNU_style_lib.py (check_GNU_style_file): Treat file argument as
	file handle.  Add and handle file_encoding argument.
	* check_GNU_style.py (main): Handle '-' file argument.  Call
	check_GNU_style_file with file handle as argument.

From-SVN: r248555
2017-05-29 07:31:02 +00:00
Tom de Vries 76baf5ca9d check_GNU_style_lib.py: Suggest to install all missing pip3 packages at once
Instead of:
...
$ ./contrib/check_GNU_style.py
termcolor module is missing (run: pip3 install termcolor)
$ pip3 install termcolor
$ ./contrib/check_GNU_style.py
unidiff module is missing (run: pip3 install unidiff)
$ pip3 install unidiff
$
...

Do:
...
$ ./contrib/check_GNU_style.py
termcolor and unidiff modules are missing (run: pip3 install termcolor unidiff)
$ pip3 install termcolor unidiff
$
...

2017-05-29  Tom de Vries  <tom@codesourcery.com>

	* check_GNU_style_lib.py: Use import_pip3 to import pip3 packages.
	(import_pip3): New function.

From-SVN: r248554
2017-05-29 07:30:47 +00:00
Thomas Koenig bbe3927b62 re PR fortran/37131 (inline matmul for small matrix sizes)
2017-05-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/37131
	* frontend-passes.c (check_conjg_transpose_variable):
	Add prototype.
	(has_dimen_vector_ref):  Likewise
	(matmul_temp_args):  New function. Add prototype.
	(optimize_namespace):  Call matmul_temp_args.

2017-05-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/37131
	* gfortran.dg/promotion_2.f90: Add -finline-matmul-limit=0 to
	flags.
	* gfortran.dg/transpose_optimization_1.f90: Likewise.
	* gfortran.dg/inline_matmul_17.f90:  New test.

From-SVN: r248553
2017-05-29 06:03:23 +00:00
GCC Administrator 3779a0f8b2 Daily bump.
From-SVN: r248552
2017-05-29 00:16:23 +00:00
Tim Shen a8127c0cca re PR c++/80737 (variant<any> as class member resulting to compile errors)
PR libstdc++/80737
  * include/std/variant(variant::variant): SFINAE on is_same first.
  * testsuite/20_util/variant/any.cc: test case.

From-SVN: r248548
2017-05-28 21:27:30 +00:00
Rainer Orth 9698e1bb33 Fix libgfortran FMA3/FMA4 tests
* acinclude.m4 (LIBGFOR_CHECK_FMA3): Use test from
	check_effective_target_fma in gcc.target/i386/i386.exp.
	(LIBGFOR_CHECK_FMA4): Use test from check_effective_target_fma4.
	* configure: Regenerate.

From-SVN: r248547
2017-05-28 19:12:45 +00:00
Thomas Koenig 8364e6aca3 frontend-passes.c (matmul_lhs_realloc): Correct allocation size for case A1B2.
2017-05-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* frontend-passes.c (matmul_lhs_realloc):  Correct
	allocation size for case A1B2.

2017-05-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* gfortran.dg/matmul_bounds_12.f90:  New test.

From-SVN: r248546
2017-05-28 14:02:57 +00:00
GCC Administrator 238108d24d Daily bump.
From-SVN: r248544
2017-05-28 00:16:31 +00:00
Michael Eager 717c3cc84b Revert:
2016-01-21  Ajit Agarwal  <ajitkum@xilinx.com>

	See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.

	* config/microblaze/microblaze.h
	(FIXED_REGISTERS): Update in macro.
	(CALL_USED_REGISTERS): Update in macro.

From-SVN: r248540
2017-05-27 18:29:40 +00:00
Iain Buclaw dc64856fdf d-demangle.c (dlang_identifier): Prefix mangled init symbols with `initializer for'.
libiberty/ChangeLog:

	* d-demangle.c (dlang_identifier): Prefix mangled init symbols
	with `initializer for'.
	* testsuite/demangle-expected: Update tests.

From-SVN: r248539
2017-05-27 11:30:22 +00:00
Iain Buclaw 0e3712f6aa d-demangle.c (dlang_call_convention_p): Move declaration before dlang_type.
libiberty/ChangeLog:

	* d-demangle.c (dlang_call_convention_p): Move declaration
	before dlang_type.
	(dlang_type): Handle function types.
	* testsuite/d-demangle-expected: Add tests.

From-SVN: r248538
2017-05-27 11:29:52 +00:00
Iain Buclaw 1a122a71ee d-demangle.c (dlang_parse_real): Remove stack buffer, write the demangled hexadecimal directly to string.
libiberty/ChangeLog:

	* d-demangle.c (dlang_parse_real): Remove stack buffer, write
	the demangled hexadecimal directly to string.
	* testsuite/d-demangle-expected: Add tests.

From-SVN: r248537
2017-05-27 11:29:38 +00:00
Bernd Schmidt b9396a495c MAINTAINERS: Update my email address, and remove myself as maintainer in some areas.
* MAINTAINERS: Update my email address, and remove myself as
	maintainer in some areas.

From-SVN: r248536
2017-05-27 10:50:27 +00:00
Francois-Xavier Coudert 30329066ed * doc/install.texi: Add links to macOS binary distributions.
From-SVN: r248535
2017-05-27 08:40:18 +00:00
Jakub Jelinek b28fea5558 Small ChangeLog tweak.
From-SVN: r248534
2017-05-27 09:48:54 +02:00
Jakub Jelinek 56a35ac922 re PR bootstrap/80887 (gnat bootstrap fails at s-regpat.o: raised STORAGE_ERROR : stack overflow or erroneous memory access)
PR bootstrap/80887
	2017-05-25  Marc Glisse  <marc.glisse@inria.fr>

	* match.pd ((A +- CST1) +- CST2): Allow some conversions.

	* gcc.dg/tree-ssa/addadd.c: Xfail all scan-tree-dump*.

From-SVN: r248533
2017-05-27 09:46:12 +02:00
GCC Administrator a35ae59b92 Daily bump.
From-SVN: r248532
2017-05-27 00:16:32 +00:00
Ian Lance Taylor 56efdb4596 compiler: identify array index expressions in lvalue context
Update the Mark_lvalue_varexprs visitor class (used in
    Assignment_statement::do_get_backend) to identify
    Array_index_expression's that appear on the left hand side of
    assignments, then pass this context info on when invoking
    Array_type::get_value_pointer.
    
    Reviewed-on: https://go-review.googlesource.com/44170

From-SVN: r248528
2017-05-26 21:48:49 +00:00
Richard Henderson 7d66e2655f re PR libgcc/80037 (Bad .eh_frame data in crtend.o)
PR libgcc/80037

 * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.

From-SVN: r248522
2017-05-26 11:45:59 -07:00
Nathan Sidwell 945bf9e13f Implement DR2061
gcc/
	Implement DR2061
	* name-lookup.c (push_inline_namespaces): New.
	(push_namespace): Look inside inline namespaces.

	testsuite/
	* g++.dg/cpp0x/dr2061.C: New.
	* g++.dg/parse/namespace-alias-1.C: Add more test.

From-SVN: r248521
2017-05-26 18:13:53 +00:00
Nathan Sidwell 3c9feefc8d Inline and using namespace representation change.
gcc/cp/
	Inline and using namespace representation change.
	* cp-tree.h (struct lang_decl_ns): Delete ns_using.  Add usings,
	inlinees as vector.
	(DECL_NAMESPACE_USING): Adjust.
	(DECL_NAMESPACE_INLINEES): New.
	* name-lookup.h (struct cp_binding_level): Change usings
	representation.
	* name-lookup.c (name_lookup::do_queue_usings)
	name_lookup::queue_usings): Adjust.
	(name_lookup::search_namespace, name_lookup::search_usings)
	name_lookup::queue_namespace): Adjust.
	(name_lookup::adl_namespace_only): Adjust.
	(add_using_namespace, push_namespace): Push onto vector.
	(pop_namespace): Add timing logic.

	libcc1/
	* libcp1plugin.cc (plugin_make_namespace_inline): Push onto linees.
((--This line, and those below, will be ignored--

M    gcc/cp/ChangeLog
M    gcc/cp/cp-tree.h
M    gcc/cp/name-lookup.c
M    gcc/cp/name-lookup.h
M    libcc1/libcp1plugin.cc
M    libcc1/ChangeLog

From-SVN: r248520
2017-05-26 17:19:46 +00:00
Thomas Koenig 5596d26a5c re PR fortran/80889 (Bootstrap broken on all targets due to rev 248472)
2017-05-26  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR boostrap/80889
	* acinclude.m4: Also set HAVE_AVX128 on the false
	branch of LIBGFOR_CHECK_AVX128.
	* configure:  Regenerated.

From-SVN: r248519
2017-05-26 17:16:35 +00:00
Nathan Sidwell e1cad93084 call.c (build_operator_new_call): Do namelookup and ADL here.
gcc/cp/
	* call.c (build_operator_new_call): Do namelookup and ADL here.
	(build_new_op_1): Likewise.
	* name-lookup.h (lookup_function_nonclass): Delete declaration.
	(do_using_directive): Likewise.
	* name-lookup.c (set_namespace_binding, push_local_binding): Don't
	declare early.
	(struct scope_binding): Delete.
	(EMPTY_SCOPE_BINDING): Delete.
	(set_decl_namespace): Use OVL_P.
	(finish_local_using_decl): Lose unnecesary checks.
	(lookup_function_nonclass): Delete.
	(cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.

	libcc1/
	* libcp1plugin.cc (plugin_add_using_namespace): Call
	finish_namespace_using_directive.

From-SVN: r248518
2017-05-26 16:34:40 +00:00