* profile.c (compute_branch_probabilities): Do not report hitrates
	here.
	(branch_prob): Report hitrates here.
	* predict.c (gimple_predict_edge): Do not assert profile status;
	fix formatting issues.

From-SVN: r236849

	* predict.c (edge_predicted_by_p): New function.
	(predict_paths_for_bb): Do not put multiple predictions of the same type
	on one edge.

From-SVN: r236848

	* tree-ssa-loop-niter.c (number_of_iterations_exit): Revert accidental
	commit.

From-SVN: r236847

    
	* Makefile.tpl (configure): Depend on m4 files included.
	* Makefile.in: Regenerate.

From-SVN: r236846

	* dominance.c (verify_dominators): Don't segfault on NULL imm_bb.

From-SVN: r236845

From-SVN: r236844

Follow the same practice as other places in ira.c, where
free_dominance_info is called along with loop_optimizer_finalize.  Not
doing so causes an ICE on gcc-5-branch, so avoid that possibility on
trunk.

	PR rtl-optimization/71275
	* ira.c (ira): Free dominance info.

From-SVN: r236843

From-SVN: r236842

	* doc/xml/manual/abi.xml: Adjust URL to use https.
	* doc/html/manual/*: Regenerate.

From-SVN: r236837

From-SVN: r236836

/cp
2016-05-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60385
	* name-lookup.c (push_namespace): Return bool, false when pushdecl
	fails.
	* name-lookup.h (push_namespace): Adjust declaration.
	* parser.c (cp_parser_namespace_definition): Check push_namespace
	return value.

/testsuite
2016-05-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60385
	* g++.dg/parse/namespace13.C: New.

From-SVN: r236835

2016-05-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * config/arm/arm.h (TARGET_ARM_V6M): Remove.
    (TARGET_ARM_V7M): Likewise.

From-SVN: r236832

	* tree-ssa-threadedge.c: Remove include of tree-ssa-threadbackward.h.
	(thread_across_edge): Remove calls to find_jump_threads_backwards.
	* passes.def: Add jump threading passes before DOM/VRP.
	* tree-ssa-threadbackward.c (find_jump_threads_backwards): Change
	argument to a basic block from an edge.  Remove tests which are
	handled elsewhere.
	(pass_data_thread_jumps, class pass_thread_jumps): New.
	(pass_thread_jumps::gate, pass_thread_jumps::execute): New.
	(make_pass_thread_jumps): Likewise.
	* tree-pass.h (make_pass_thread_jumps): Declare.

	* gcc.dg/tree-ssa/pr21417.c: Update expected output.
	* gcc.dg/tree-ssa/pr66752-3.c: Likewise.
	* gcc.dg/tree-ssa/pr68198.c: Likewise.
	* gcc.dg/tree-ssa/pr69196-1.c: Likewise.
	* gcc.dg/tree-ssa/pr69270-3.c: Likewise.
	* gcc.dg/tree-ssa/ssa-dom-thread-2b.c: Likewise.
	* gcc.dg/tree-ssa/ssa-dom-thread-2g.c: Likewise.
	* gcc.dg/tree-ssa/ssa-dom-thread-2h.c: Likewise.
	* gcc.dg/tree-ssa/ssa-dom-thread-6.c: Likewise.
	* gcc.dg/tree-ssa/ssa-dom-thread-7.c: Likewise.
	* gcc.dg/tree-ssa/ssa-dom-thread-12.c: Likewise.
	* gcc.dg/tree-ssa/ssa-dom-thread-13.c: Likewise.
	* gcc.dg/tree-ssa/vrp56.c: Likewise.

From-SVN: r236831

	* config/visium/visium-protos.h (split_double_move): Rename into...
	(visium_split_double_move): ...this.
	(visium_split_double_add): Declare.
	* config/visium/visium.c (split_double_move): Rename into...
	(visium_split_double_move): ...this.
	(visium_split_double_add): New function.
	(visium_expand_copysign): Renumber operands for consistency.
	* config/visium/visium.md (DImode move splitter): Adjust to renaming.
	(DFmode move splitter): Likewise.
	(*addi3_insn): Split by means of visium_split_double_add.
	(*adddi3_insn_flags): Delete.
	(*plus_plus_sltu<subst_arith>): New insn.
	(*subdi3_insn): Split by means of visium_split_double_add.
	(subdi3_insn_flags): Delete.
	(*minus_minus_sltu<subst_arith>): New insn.
	(*negdi2_insn): Split by means of visium_split_double_add.
	(*negdi2_insn_flags): Delete.

From-SVN: r236827

/cp
	PR c++/69855
	* name-lookup.c (pushdecl_maybe_friend_1): Push local function
	decls into the global scope after stripping template bits
	and setting DECL_ANTICIPATED.

/testsuite
	PR c++/69855
	* g++.dg/overload/69855.C: New.
	* g++.old-deja/g++.law/missed-error2.C: Adjust.
	* g++.old-deja/g++.pt/crash3.C: Likewise.

From-SVN: r236826

	* configure.ac: Treat a --with-headers option without argument
	the same as the default (i.e. consult sys-include directory).
	* configure: Regenerate.

From-SVN: r236825

From-SVN: r236823

2016-05-24  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR libstdc++/66338
	* include/std/tuple (_TMC): Add a check for _NotSameTuple.
	* include/std/tuple (tuple(_UElements&&...)): Remove the separate
	check for _NotSameTuple.
	* include/std/tuple (_TMCT): New.
	* include/std/tuple (tuple(const tuple<_UElements...>&)): Use it.
	* include/std/tuple (tuple(tuple<_UElements...>&&)): Likewise.
	* include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
	      const tuple<_UElements...>&)): Likewise.
	* include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
	      tuple<_UElements...>&&)): Likewise.
	* testsuite/20_util/tuple/cons/66338.cc: New.

From-SVN: r236822

	* config/aarch64/aarch64.c (aarch64_fusion_enabled_p): New function.
	* config/aarch64/aarch64-protos.h (aarch64_fusion_enabled_p): Declare
	prototype.
	* config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aesmc_op>v16qi):
	Add "=w,0" alternative.  Enable it when AES/AESMC fusion is enabled.

From-SVN: r236820

gcc/
	PR target/63596
	* config/aarch64/aarch64.c (aarch64_expand_builtin_va_start): Honor
	tree-stdarg analysis results.
	(aarch64_setup_incoming_varargs): Likewise.

gcc/testsuite/
	* gcc.target/aarch64/va_arg_1.c: New testcase.
	* gcc.target/aarch64/va_arg_2.c: Likewise.
	* gcc.target/aarch64/va_arg_3.c: Likewise.

From-SVN: r236819

gcc/
	* config/aarch64/aarch64.c (aarch64_build_builtin_va_list): Initialize
	va_list_gpr_counter_field and va_list_fpr_counter_field.

gcc/testsuite/
	* gcc.dg/tree-ssa/stdarg-2.c: Enable all testcases for AArch64.
	* gcc.dg/tree-ssa/stdarg-3.c: Likewise.
	* gcc.dg/tree-ssa/stdarg-4.c: Likewise.
	* gcc.dg/tree-ssa/stdarg-5.c: Likewise.
	* gcc.dg/tree-ssa/stdarg-6.c: Likewise.

From-SVN: r236818

Remove aarch64_cannot_change_mode_class as the underlying issue
(PR67609) has been resolved.  This avoids a few unnecessary lane
widening operations like:

faddp   d18, v18.2d
mov     d18, v18.d[0]

    gcc/
	PR67609
	* config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Remove.
	* config/aarch64/aarch64.c
	(aarch64_cannot_change_mode_class): Remove function.
	* config/aarch64/aarch64-protos.h
	(aarch64_cannot_change_mode_class): Remove.

From-SVN: r236817

	* cfgloop.c (record_niter_bound): Record likely upper bounds.
	(likely_max_stmt_executions_int, get_likely_max_loop_iterations,
	get_likely_max_loop_iterations_int): New.
	* cfgloop.h (struct loop): Add nb_iterations_likely_upper_bound,
	any_likely_upper_bound.
	(get_likely_max_loop_iterations_int, get_likely_max_loop_iterations):
	Declare.
	* cfgloopmanip.c (copy_loop_info): Copy likely upper bounds.
	* loop-unroll.c (unroll_loop_constant_iterations): Update likely
	upper bound.
	(unroll_loop_constant_iterations): Likewise.
	(unroll_loop_runtime_iterations): Likewise.
	* lto-streamer-in.c (input_cfg): Stream likely upper bounds.
	* lto-streamer-out.c (output_cfg): Likewise.
	* tree-ssa-loop-ivcanon.c (try_peel_loop): Update likely upper
	bounds.
	(canonicalize_loop_induction_variables): Dump likely upper bounds.
	* tree-ssa-loop-niter.c (record_estimate): Record likely upper bounds.
	(likely_max_loop_iterations): New.
	(likely_max_loop_iterations_int): New.
	(likely_max_stmt_executions): New.
	* tree-ssa-loop-niter.h (likely_max_loop_iterations,
	likely_max_loop_iterations_int, likely_max_stmt_executions_int,
	likely_max_stmt_executions): Declare.

From-SVN: r236816

	PR middle-end/71308
	* gimple-fold.c (gimple_fold_call): Check that LHS is not null.

	* g++.dg/torture/pr71308.C: New test.

From-SVN: r236815

gcc/ChangeLog:

2016-05-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/s390/s390.md (2x risbg splitters): Use
	reg_overlap_mentioned_p instead of rtx_equal_p.

From-SVN: r236814

gcc/ChangeLog:

	* combine.c (make_compound_operation): Take known zero bits into
	account when checking for possible zero_extend.

gcc/testsuite/ChangeLog:

	* gcc.dg/zero_bits_compound-1.c: New test.
	* gcc.dg/zero_bits_compound-2.c: New test.

From-SVN: r236813

	* config/aarch64/aarch64.md (ashl<mode>3, SHORT modes):
	Use const_int_operand for operand 2 predicate.  Simplify expand code
	as a result.

From-SVN: r236812

gcc/

	PR middle-end/71279
	* fold-const.c (fold_ternary_loc): Don't fold VEC_COND_EXPR
	into comparison.

gcc/testsuite/

	PR middle-end/71279
	* gcc.dg/pr71279.c: New test.

From-SVN: r236810

	* config/aarch64/aarch64-modes.def (CC_ZESWP, CC_SESWP): Delete.
	* config/aarch64/aarch64.c (aarch64_select_cc_mode): Remove condition
	that returns CC_SESWPmode and CC_ZESWPmode.
	(aarch64_get_condition_code_1): Remove handling of CC_SESWPmode
	and CC_SESWPmode.
	(aarch64_rtx_costs): Likewise.

From-SVN: r236809

From-SVN: r236804

[gcc]
2016-05-26  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_emit_p9_fp_minmax): New function
	for ISA 3.0 min/max support.
	(rs6000_emit_p9_fp_cmove): New function for ISA 3.0 floating point
	conditional move support.
	(rs6000_emit_cmove): Call rs6000_emit_p9_fp_minmax and
	rs6000_emit_p9_fp_cmove if the ISA 3.0 instructions are
	available.
	* config/rs6000/rs6000.md (SFDF2): New iterator to allow doing
	conditional moves where the comparison type is different from move
	type.
	(fp_minmax): New code iterator for smin/smax.
	(minmax): New code attributes for min/max.
	(SMINMAX): Likewise.
	(smax<mode>3): Combine min, max insns into one insn using the
	fp_minmax code iterator.  Add support for ISA 3.0 min/max
	instructions that don't need -ffast-math.
	(s<minmax><mode>3): Likewise.
	(smax<mode>3_vsx): Likewise.
	(smin<mode>3): Likewise.
	(s<minmax><mode>3_vsx): Likewise.
	(smin<mode>3_vsx): Likewise.
	(pre-VSX min/max splitters): Likewise.
	(s<minmax><mode>3_fpr): Likewise.
	(movsfcc): Rewrite floating point conditional moves to combine
	SFmode/DFmode into a single insn.
	(mov<mode>cc): Likewise.
	(movdfcc): Likewise.
	(fselsfsf4): Combine FSEL cases into a single insn, using SFDF and
	SFDF2 iterators to handle all combinations.
	(fseldfsf4): Likewise.
	(fsel<SFDF:mode><SFDF2:mode>4): Likewise.
	(fseldfdf4): Likewise.
	(fselsfdf4): Likewise.
	(mov<SFDF:mode><SFDF2:mode>cc_p9): Add support for the ISA 3.0
	comparison instructions that set a 0/-1 mask, and use it for
	floating point conditional move via XXSEL.
	(fpmask<mode>): Likewise.
	(xxsel<mode>): Likewise.
	* config/rs6000/predicates.md (min_max_operator): Delete, no
	longer used.
	(fpmask_comparison_operaton): New insn for ISA 3.0 comparison
	instructions that generate a 0/-1 mask for use with XXSEL.
	* config/rs6000/rs6000.h (TARGET_MINMAX_SF): New helper macros to
	say whether floating point min/max is available, either through
	FSEL, ISA 2.06 min/max, and ISA 3.0 min/max instrucitons.
	(TARGET_MINMAX_DF): Likewise.

[gcc/testsuite]
2016-05-26  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* gcc.target/powerpc/p9-minmax-1.c: New tests for ISA 3.0
	floating point min/max/comparison instructions.
	* gcc.target/powerpc/p9-minmax-2.c: Likewise.

From-SVN: r236795

c-parser.c (c_parser_omp_clause_schedule): Warn if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.

	* c-parser.c (c_parser_omp_clause_schedule): Warn if
	OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.

	* semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
	if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.

	* openmp.c (resolve_omp_clauses): Warn if chunk_size is known not to
	be positive.

	* c-c++-common/gomp/schedule-1.c: New test.
	* gfortran.dg/gomp/schedule-1.f90: New test.

	* testsuite/libgomp.c/doacross-1.c (main): Use schedule(static)
	instead of invalid schedule(static, 0).
	* testsuite/libgomp.c/doacross-2.c (main): Likewise.

From-SVN: r236793

gcc/cp/ChangeLog:

	PR c++/70822
	PR c++/70106
	* cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
	SCOPE_REFs too.
	* pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
	on the qualified_id then propagate it to the resulting
	expression.
	(do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
	too.
	* semantics.c (force_paren_expr): If given a SCOPE_REF, just set
	its REF_PARENTHESIZED_P flag.

gcc/testsuite/ChangeLog:

	PR c++/70822
	PR c++/70106
	* g++.dg/cpp1y/auto-fn32.C: New test.
	* g++.dg/cpp1y/paren4.C: New test.

From-SVN: r236792

	PR rtl-optimization/71275
	* ira.c (ira): Call loop_optimizer_init to set up bb_loop_depth
	for update_equiv_regs and combine_and_move_insns.

From-SVN: r236789

	* config/i386/i386.md (*movqi_internal) <attr "isa">: Use
	if_then_else or cond RTXes to calculate attribute value.
	* config/i386/mmx.md (*vec_extractv2sf_1) <attr "prefix_rep">: Ditto.
	<attr "length_immediate>: Ditto.
	(*vec_extractv2sf_1) <attr "length_immediate">: Ditto.
	* config/i386/sse.md (sse_loadlps) <attr "length_immediate">: Ditto.
	(*vec_concatv2sf_sse4_1) <attr "isa">: Ditto.
	<attr "type">: Ditto.
	<attr "prefix_data16">: Ditto.
	<attr "prefix_extra">: Ditto.
	<attr "length_immediate">: Ditto.
	<attr "prefix">: Ditto.
	(vec_set<mode>_0) <attr "isa">: Ditto.
	<attr "prefix_extra">: Ditto.
	<attr "length_immediate">: Ditto.
	<attr "prefix">: Ditto.
	(*vec_interleave_highv2df) <attr "prefix_data16">: Ditto.
	(*vec_interleave_lowv2df) <attr "prefix_data16">: Ditto.
	(sse2_storelpd) <attr "prefix_data16">: Ditto.
	(sse2_loadhpd) <attr "prefix_data16">: Ditto.
	(sse2_loadlpd) <attr "prefix_data16">: Ditto.
	<attr "length_immediate">: Ditto.
	<attr "prefix">: Ditto.
	(sse2_movsd) <attr "length_immediate">: Ditto.
	<attr "prefix">: Ditto.
	(vec_concatv2df)  <attr "isa">: Ditto.
	<attr "prefix">: Ditto.
	(*vec_extractv4si) <attr "prefix_extra">: Ditto.
	(*vec_extractv2di_1) <attr "isa">: Ditto.
	<attr "type">: Ditto.
	<attr "length_immediate">: Ditto.
	<attr "prefix_rex">: Ditto.
	<attr "prefix_extra">: Ditto.
	(*vec_concatv2si_sse4_1) <attr "type">: Ditto.
	<attr "prefix_extra">: Ditto.
	<attr "length_immediate">: Ditto.
	(vec_concatv2di) <attr "isa">: Ditto.
	<attr "prefix_extra">: Ditto.
	<attr "length_immediate">: Ditto.
	<attr "prefix">: Ditto.

From-SVN: r236787

	* tree-ssa-loop-ivopts.c (comp_cost::infinite_cost_p): New
	function.
	(operator+): Likewise.
	(operator-): Likewise.
	(comp_cost::operator+=): Likewise.
	(comp_cost::operator-=): Likewise.
	(comp_cost::operator/=): Likewise.
	(comp_cost::operator*=): Likewise.
	(operator<): Likewise.
	(operator==): Likewise.
	(operator<=): Likewise.
	(new_cost): Remove.
	(infinite_cost_p): Likewise.
	(add_costs): Likewise.
	(sub_costs): Likewise.
	(compare_costs): Likewise.
	(set_group_iv_cost): Use the newly introduced functions.
	(get_address_cost): Likewise.
	(get_shiftadd_cost): Likewise.
	(force_expr_to_var_cost): Likewise.
	(split_address_cost): Likewise.
	(ptr_difference_cost): Likewise.
	(difference_cost): Likewise.
	(get_computation_cost_at): Likewise.
	(determine_group_iv_cost_generic): Likewise.
	(determine_group_iv_cost_address): Likewise.
	(determine_group_iv_cost_cond): Likewise.
	(autoinc_possible_for_pair): Likewise.
	(determine_group_iv_costs): Likewise.
	(cheaper_cost_pair): Likewise.
	(iv_ca_recount_cost): Likewise.
	(iv_ca_set_no_cp): Likewise.
	(iv_ca_set_cp): Likewise.
	(iv_ca_cost): Likewise.
	(iv_ca_new): Likewise.
	(iv_ca_dump): Likewise.
	(iv_ca_narrow): Likewise.
	(iv_ca_prune): Likewise.
	(iv_ca_replace): Likewise.
	(try_add_cand_for): Likewise.
	(try_improve_iv_set): Likewise.
	(find_optimal_iv_set): Likewise.

From-SVN: r236785

tree-ssa-loop-ivopts.c:loop_body_includes_call was treating internal
calls such as IFN_SQRT as clobbering all caller-saved registers, which
I don't think is appropriate for any current internal function.

Tested on aarch64-linux-gnu and x86_64-linux-gnu.

gcc/
	* tree-ssa-loop-ivopts.c (loop_body_includes_call): Don't assume
	that internal functions will clobber all caller-saved registers.

From-SVN: r236780

	* gcc.dg/20060410.c: Xfail on ptx.
	* gcc.dg/torture/c99-contract-1.c: Skip on ptx.
	* c-c++-common/torture/complex-sign-mixed-add.c: Skip on ptx -O0
	* c-c++-common/torture/complex-sign-mixed-sub.c: Skip on ptx -O0
	* gcc.c-torture/execute/pr68185.c: Skip on ptx -O0 & Os.
	* gcc.c-torture/execute/20020529-1.c: Skip on ptx -00.

From-SVN: r236774

	* config/nvptx/free.asm: Delete.
	* config/nvptx/malloc.asm: Delete.
	* config/nvptx/realloc.c: Delete.
	* t-nvptx: Update.

From-SVN: r236773

2016-05-26  Chung-Lin Tang  <cltang@codesourcery.com>

	libgomp/
	* oacc-plugin.h (GOMP_PLUGIN_async_unmap_vars): Add int parameter.
	* oacc-plugin.c (GOMP_PLUGIN_async_unmap_vars): Add 'int async'
	parameter, use to set async stream around call to gomp_unmap_vars,
	call gomp_unmap_vars() with 'do_copyfrom' set to true.
	* plugin/plugin-nvptx.c (struct ptx_event): Add 'int val' field.
	(event_gc): Adjust event handling loop, collect PTX_EVT_ASYNC_CLEANUP
	events and call GOMP_PLUGIN_async_unmap_vars() for each of them.
	(event_add): Add int parameter, initialize 'val' field when
	adding new ptx_event struct.
	(nvptx_evec): Adjust event_add() call arguments.
	(nvptx_host2dev): Likewise.
	(nvptx_dev2host): Likewise.
	(nvptx_wait_async): Likewise.
	(nvptx_wait_all_async): Likewise.
	(GOMP_OFFLOAD_openacc_register_async_cleanup): Add async parameter,
	pass to event_add() call.
	* oacc-host.c (host_openacc_register_async_cleanup): Add 'int async'
	parameter.
	* oacc-mem.c (gomp_acc_remove_pointer): Adjust async case to
	call openacc.register_async_cleanup_func() hook.
	* oacc-parallel.c (GOACC_parallel_keyed): Likewise.
	* target.c (gomp_copy_from_async): Delete function.
	(gomp_map_vars): Remove async_refcount.
	(gomp_unmap_vars): Likewise.
	(gomp_load_image_to_device): Likewise.
	(omp_target_associate_ptr): Likewise.
	* libgomp.h (struct splay_tree_key_s): Remove async_refcount.
	(acc_dispatch_t.register_async_cleanup_func): Add int parameter.
	(gomp_copy_from_async): Remove.

From-SVN: r236772