PR target/80833
	* config/i386/constraints.md (Yd): New constraint.
	(Ye): Ditto.
	* config/i386/i386.md (*movti_internal): Add (?r, Ye)
	and (?Yd, r) alternatives.  Update insn attributes.
	* config/i386/i386.md (*movti_internal): Add (?r, *Ye)
	and (?*Yd, r) alternatives.  Update insn attributes.
	(double-mode inter-unit splitters): Add new GR<->XMM splitters.

testsuite/ChangeLog:

	PR target/80833
	* gcc.target/i386/pr80833-1.c: New test.
	* gcc.target/i386/pr80833-2.c: Ditto.

From-SVN: r248691

An upcoming patch exposes a bug in gimplify_modify_expr.  There, we try
not to create DECL_DEBUG_EXPR links across functions, however we don't
check that *FROM_P actually belongs to the current function before
modifying it.  This patch fixes this oversight.

gcc/

	* gimplify.c (gimplify_modify_expr): Don't create a
	DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
	function.

From-SVN: r248688

	PR c++/80913
	* name-lookup.c (add_decl_to_level): Assert not making a circular
	chain.
	(update_binding): Don't prematurely slide artificial decl.

	* g++.dg/lookup/pr80913.C: New.

From-SVN: r248687

/src/gcc/gcc/config/arm/arm-builtins.c: In function 'rtx_def* arm_expand_builtin(tree, rtx, rtx, machine_mode, int)':
/src/gcc/gcc/config/arm/arm-builtins.c:3056:46: error: type qualifiers ignored on cast result type [-Werror=ignored-qualifiers]
     if (d->code == (const enum arm_builtins) fcode)
                                              ^~~~~

Avoid the warning by removing const, and bootstrap is OK again.

Committed as trivial patch.

    gcc/
	* config/arm/arm-builtins.c (arm_expand_builtin): Remove const.

From-SVN: r248686

2017-05-30  Richard Biener  <rguenther@suse.de>

	* tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
	and reduc_def fields.
	(STMT_VINFO_REDUC_TYPE): New define.
	(STMT_VINFO_REDUC_DEF): Likewise.
	(vect_force_simple_reduction): Adjust prototype.
	* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
	(vect_is_simple_reduction): Remove check_reduction argument.
	(vect_force_simple_reduction): Adjust and set
	STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
	(vectorizable_reduction): Do not re-do reduction analysis
	but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
	* tree-parloops.c (gather_scalar_reductions): Adjust.

From-SVN: r248685

2017-05-30  Olivier Hainque  <hainque@adacore.com>

	libgcc/
	* config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
	dollar sign before $(MULTIDIR).

From-SVN: r248684

	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

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

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

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

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

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

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

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

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  Martin Liska  <mliska@suse.cz>

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

From-SVN: r248647

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  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  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  Martin Liska  <mliska@suse.cz>

	* predict.def: Fix GNU coding style.

From-SVN: r248599

From-SVN: r248591

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

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

	* doc/install.texi (Options specification): Restore entry of
	--enable-sjlj-exceptions.

From-SVN: r248582

for  gcc/cp/ChangeLog

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

From-SVN: r248580

	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  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

	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

	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

	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

	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

	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  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  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

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  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

From-SVN: r248552

  PR libstdc++/80737
  * include/std/variant(variant::variant): SFINAE on is_same first.
  * testsuite/20_util/variant/any.cc: test case.

From-SVN: r248548

	* 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  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