gcc/ChangeLog:
	* print-rtl.c (rtx_writer::print_rtx_operand_code_u): Print
	INSN_UIDs for all insns in compact mode.
	(rtx_writer::print_rtx): Likewise.
	* print-rtl.h (rtx_writer::flag_compact): Update comment.
	* rtl-tests.c (selftest::test_dumping_insns): Update expected
	output to include INSN_UID.
	(selftest::test_uncond_jump): Likewise.

From-SVN: r241593

2016-10-26  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR libstdc++/78110
        * libsupc++/new_opa.cc: Don't include <malloc.h> in a free standing
        environment.  Declare memalign directly in that case.

From-SVN: r241591

	* haifa-sched.c (call_used_regs_num): Rename to...
	(call_saved_regs_num): ...this.
	(fixed_regs_num): New variable.
	(sched_pressure_start_bb): Subtract out fixed_regs. Scale call_saved 
	regs not call_used.
	(alloc_global_sched_pressure_data): Compute call_saved and fixed regs.

From-SVN: r241590

	* config/microblaze/microblaze.c (tls_mentioned_p): Avoid
	fallthru.

From-SVN: r241587

gcc/ChangeLog:
	* print-rtl-function.c (print_rtx_function): Rewrite in terms of
	class rtx_writer.
	* print-rtl.c (outfile): Delete global.
	(sawclose): Likewise.
	(indent): Likewise.
	(in_call_function_usage): Likewise.
	(flag_compact): Likewise.
	(flag_simple): Likewise.
	(rtx_writer::rtx_writer): New ctor.
	(print_rtx_operand_code_0): Convert to...
	(rtx_writer::print_rtx_operand_code_0): ...this.
	(print_rtx_operand_code_e): Convert to...
	(rtx_writer::print_rtx_operand_code_e): ...this.
	(print_rtx_operand_codes_E_and_V): Convert to...
	(rtx_writer::print_rtx_operand_codes_E_and_V): ...this.
	(print_rtx_operand_code_i): Convert to...
	(rtx_writer::print_rtx_operand_code_i): ...this.
	(print_rtx_operand_code_r): Convert to...
	(rtx_writer::print_rtx_operand_code_r): ...this.
	(print_rtx_operand_code_u): Convert to...
	(rtx_writer::print_rtx_operand_code_u): ...this.
	(print_rtx_operand): Convert to...
	(rtx_writer::print_rtx_operand): ...this.
	(print_rtx): Convert to...
	(rtx_writer::print_rtx): ...this.
	(print_inline_rtx): Rewrite in terms of class rtx_writer.
	(debug_rtx): Likewise.
	(print_rtl): Convert to...
	(rtx_writer::print_rtl): ...this.
	(print_rtl): Reimplement in terms of class rtx_writer.
	(print_rtl_single): Rewrite in terms of class rtx_writer.
	(print_rtl_single_with_indent): Convert to..
	(rtx_writer::print_rtl_single_with_indent): ...this.
	(print_simple_rtl): Rewrite in terms of class rtx_writer.
	* print-rtl.h (flag_compact): Delete decl.
	(class rtx_writer): New class.
	* rtl-tests.c (selftest::assert_rtl_dump_eq): Rewrite in terms of
	class rtx_writer.

From-SVN: r241586

	* config/arc/arc.c (acr_print_operand): Adjust fallthru comment.
	(check_if_valid_sleep_operand): Add missing fallthru comment.
	(arc_register_move_cost): Increase buffer size.
	* config/arc/arc.md (cbranch4si_scratch): Add missing fallthru
	comment.
	* config/arc/predicates.md (move_str_operand): Avoid fallthru.

From-SVN: r241585

	* config/cr16/cr16.c (cr16_print_operand): Add missing fallthru
	comment.  Add gcc_unreachable for path that should never happen.

From-SVN: r241584

	* testsuite/experimental/filesystem/iterators/pop.cc: Remove
	unreliable dependency on directory order.

From-SVN: r241583

	* config/epiphany/epiphany.c (epiphany_print_operand): Adjust
	fallthru comment.

From-SVN: r241582

	PR fortran/77973
	* gimplify.c (gimplify_adjust_omp_clauses_1): For all added map
	clauses with OMP_CLAUSE_SIZE being a decl, call omp_notice_variable
	on outer context if any.

	* gfortran.dg/gomp/pr77973.f90: New test.

Co-Authored-By: Martin Liska <mliska@suse.cz>

From-SVN: r241581

gen-pass-instances.awk (adjust_linenos): INcrement pass_lines[p] by increment rather than double it.

	* gen-pass-instances.awk (adjust_linenos): INcrement pass_lines[p]
	by increment rather than double it.
	(insert_remove_pass): Strip leading whitespace from args[3].  Don't
	emit a space before args[4].
	(END): Don't emit a space before with_arg.

From-SVN: r241580

From-SVN: r241579

2016-10-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Add new ARMv8-M
    Baseline only alternatives to (i) hold store atomic success value in a
    return register rather than a scratch register, (ii) use a low register
    for it and to (iii) ensure the cbranchsi insn generated by the split
    respect the constraints of Thumb-1 cbranchsi4_insn and
    cbranchsi4_scratch.
    * config/arm/thumb1.md (cbranchsi4_insn): Add comment to indicate
    constraints must match those in atomic_compare_and_swap.
    (cbranchsi4_scratch): Likewise.

From-SVN: r241578

2016-10-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * config/arm/arm.c (arm_expand_compare_and_swap): Add new bdst local
    variable.  Add the new parameter to the insn generator.  Set that
    parameter to be CC flag for 32-bit targets, bval otherwise.  Set the
    return value from the negation of that parameter for Thumb-1, keeping
    the logic unchanged otherwise except for using bdst as the destination
    register of the compare_and_swap insn.
    (arm_split_compare_and_swap): Add explanation about how is the value
    returned to the function comment.  Rename scratch variable to
    neg_bval.  Adapt initialization of variables holding operands to the
    new operand numbers.  Use return register to hold result of store
    exclusive for Thumb-1, scratch register otherwise.  Construct the
    appropriate cbranch for Thumb-1 targets, keeping the logic unchanged
    for 32-bit targets.  Guard Z flag setting to restrict to 32bit targets.
    Use gen_cbranchsi4 rather than hand-written conditional branch to loop
    for strongly ordered compare_and_swap.
    * config/arm/predicates.md (cc_register_operand): New predicate.
    * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Use a
    match_operand with the new predicate to accept either the CC flag or a
    destination register for the boolean return value, restricting it to
    CC flag only via constraint.  Adapt operand numbers accordingly.

From-SVN: r241577

	* config/frv/frv.c (comparison_string): Do not fall through after
	an error.

From-SVN: r241576

	* config/iq2000/iq2000.c (iq2000_function_arg): Adjust fallthru
	comment.
	(expand_one_builtin): Add missing break.

From-SVN: r241573

	* config/m32c/m32c.c (encode_pattern_1): Add fallthru comment.
	(m32c_legitimate_address_p): Likewise.

From-SVN: r241572

From-SVN: r241571

From-SVN: r241569

	* config/microblaze/microblaze.c (microblaze_function_arg): Adjust
	fallthru comment.

From-SVN: r241568

	* config/msp430/msp430.c (msp430_legitimate_address_p): Adjust
	fallthru comment.

From-SVN: r241567

From-SVN: r241566

	* config/rl78/rl78.c (rl78_calculate_death_notes): Add fallthru
	comment.
	(rl78_asm_ctor_dtor): Increase buffer size.

From-SVN: r241565

	* config/stormy16/stormy16.c (xstormy16_asm_output_destrutor): Increase
	buffer size.
	(xstormy16_asm_output_constructor): Likewise.

From-SVN: r241564

2016-10-26  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement uniform_inside_sphere_distribution extension.
	* include/ext/random: Implement uniform_inside_sphere_distribution.
	* include/ext/random.tcc: Ditto.
	* testsuite/ext/random/uniform_inside_sphere_distribution/
	cons/default.cc: New.
	* testsuite/ext/random/uniform_inside_sphere_distribution/
	cons/parms.cc: New.
	* testsuite/ext/random/uniform_inside_sphere_distribution/
	operators/equal.cc: New.
	* testsuite/ext/random/uniform_inside_sphere_distribution/
	operators/generate.cc: New.
	* testsuite/ext/random/uniform_inside_sphere_distribution/
	operators/inequal.cc: New.
	* testsuite/ext/random/uniform_inside_sphere_distribution/
	operators/serialize.cc: New.

From-SVN: r241562

	* config/pa/pa.c (pa_asm_output_mi_thunk): Increase buffer
	size.

From-SVN: r241561

	* config/h8300/h8300.c (h8300_print_operand): Adjust FALLTHRU
	comment to silence warning.

From-SVN: r241560

	* include/experimental/bits/fs_dir.h (recursive_directory_iterator):
	Overload pop (LWG 2706).
	* src/filesystem/dir.cc (recursive_directory_iterator::pop): Define
	new overload.
	* testsuite/experimental/filesystem/iterators/pop.cc: New test.

From-SVN: r241559

	* config/spu/spu.c (spu_sched_reorder): Add missing fallthru comment.
	(spu_legitimate_address_p): Fix logic error and add missing fallthru
	comment.

From-SVN: r241557

2016-10-26  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/78108
	* resolve.c (resolve_typebound_intrinsic_op): For submodules
	suppress the error and return if the same procedure symbol
	is added more than once to the interface.

2016-10-26  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/78108
	* gfortran.dg/submodule_18.f08: New test.
	* gfortran.dg/submodule_19.f08: New test.

From-SVN: r241555

	* src/filesystem/dir.cc (recursive_directory_iterator::increment):
	Reset state on error.
	* testsuite/experimental/filesystem/iterators/
	recursive_directory_iterator.cc: Check state after increment error.

From-SVN: r241552

	PR tree-optimization/78060
	PR tree-optimization/78061
	PR tree-optimization/78088
	* tree-ssa-loop-split.c (easy_exit_values): New function.
	(tree_ssa_split_loops): Use it.
	(compute_new_first_bound): Change order of operations,
	fix invalid use of types.

testsuite/
	* g++.dg/pr78060.C: New test.
	* gfortran.dg/pr78061.f: New test.
	* g++.dg/pr78088.C: New test.

From-SVN: r241551

	gcc/fortran/
	* gfortran.texi: Document.
	* frontend-passes.c (gfc_code_walker): Add SHARE and CARRIAGECONTROL.
	* io.c (gfc_free_open, gfc_resolve_open, gfc_match_open): Ditto.
	* gfortran.h (gfc_open): Add SHARE, CARRIAGECONTROL, and READONLY.
	* io.c (io_tag, match_open_element): Ditto.
	* ioparm.def: Ditto.
	* trans-io.c (gfc_trans_open): Ditto.
	* io.c (match_dec_etag, match_dec_ftag): New functions.

	libgfortran/io/
	* libgfortran.h (IOPARM_OPEN_HAS_READONLY, IOPARM_OPEN_HAS_SHARE,
	IOPARM_OPEN_HAS_CC): New for READONLY, SHARE, and CARRIAGECONTROL.
	* close.c (st_close): Support READONLY.
	* io.h (st_parameter_open, unit_flags): Support SHARE, CARRIAGECONTROL,
	and READONLY.
	* open.c (st_open): Ditto.
	* transfer.c (data_transfer_init): Ditto.
	* io.h (st_parameter_dt): New member 'cc' for CARRIAGECONTROL.
	* write.c (write_check_cc, write_cc): New functions for CARRIAGECONTROL.
	* transfer.c (next_record_cc): Ditto.
	* file_pos.c (st_endfile): Support SHARE and CARRIAGECONTROL.
	* io.h (st_parameter_inquire): Ditto.
	* open.c (edit_modes, new_unit): Ditto.
	* inquire.c (inquire_via_unit, inquire_via_filename): Ditto.
	* io.h (unit_share, unit_cc, cc_fortran, IOPARM_INQUIRE_HAS_SHARE,
	IOPARM_INQUIRE_HAS_CC): New for SHARE and CARRIAGECONTROL.
	* open.c (share_opt, cc_opt): Ditto.
	* read.c (read_x): Support CARRIAGECONTROL.
	* transfer.c (read_sf, next_record_r, next_record_w): Ditto.
	* write.c (list_formatted_write_scalar, write_a): Ditto.
	* unix.h (close_share): New prototype.
	* unix.c (open_share, close_share): New functions to handle SHARE.
	* unix.c (open_external): Handle READONLY. Call open_share.
	* close.c (st_close): Call close_share.

	gcc/testsuite/
	* dec_io_1.f90: New test.
        * dec_io_2.f90: New test.
        * dec_io_3.f90: New test.
        * dec_io_4.f90: New test.
        * dec_io_5.f90: New test.
        * dec_io_6.f90: New test.

From-SVN: r241550

	PR libstdc++/78111
	* src/filesystem/ops.cc (canonical): Set error for non-existent path.

From-SVN: r241549

2016-10-26  Uros Bizjak  <ubizjak@gmail.com>

	* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Include <limits.h>
	for PATH_MAX in realpath test.
	* configure: Regenerate.

From-SVN: r241548

	gen-pass-instances.awk is sensitive to the order in which
	passes are added; passes that appear later have to be added first.
	PR target/71676
	PR target/71678
	* config/avr/avr-passes.def: Swap order of directives for
	gen-pass-instances.awk.

From-SVN: r241547

From-SVN: r241545

	* config/vax/vax.c (vad_address_cost_1): Add missing FALLTHRU comment.
	(vax_notice_update_cc): Likewise.

From-SVN: r241542

2016-10-25  Will Schmidt  <will_schmidt@vnet.ibm.com>

	* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r241541

2016-10-25  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/45516
	* class.c (gfc_find_derived_vtab): Detect recursive allocatable
	derived type components. If present, add '_deallocate' field to
	the vtable and build the '__deallocate' function.
	* decl.c (build_struct): Allow recursive allocatable derived
	type components for -std=f2008 or more.
	(gfc_match_data_decl): Accept these derived types.
	* expr.c (gfc_has_default_initializer): Ditto.
	* resolve.c (resolve_component): Make sure that the vtable is
	built for these derived types.
	* trans-array.c(structure_alloc_comps) : Use the '__deallocate'
	function for the automatic deallocation of these types.
	* trans-expr.c : Generate the deallocate accessor.
	* trans.h : Add its prototype.
	* trans-types.c (gfc_get_derived_type): Treat the recursive
	allocatable components in the same way as the corresponding
	pointer components.

2016-10-25  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/45516
	* gfortran.dg/class_2.f03: Set -std=f2003.
	* gfortran.dg/finalize_21.f90: Modify tree-dump.
	* gfortran.dg/recursive_alloc_comp_1.f08: New test.
	* gfortran.dg/recursive_alloc_comp_2.f08: New test.
	* gfortran.dg/recursive_alloc_comp_3.f08: New test.
	* gfortran.dg/recursive_alloc_comp_4.f08: New test.

From-SVN: r241539