+2018-10-31 Joseph Myers <joseph@codesourcery.com>
+
+ PR bootstrap/82856
+ * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE. Use single
+ line for second argument of AC_DEFINE_UNQUOTED.
+ * doc/install.texi (Tools/packages necessary for modifying GCC):
+ Update to autoconf 2.69 and automake 1.15.1.
+ * aclocal.m4, config.in, configure: Regenerate.
+
+2018-10-31 Pat Haugen <pthaugen@us.ibm.com>
+
+ * tree-ssa-loop-ivcanon.c (try_peel_loop): Fix typo and remove dead
+ initialization.
+
+2018-10-31 Martin Liska <mliska@suse.cz>
+
+ PR driver/83193
+ * common/config/aarch64/aarch64-common.c (aarch64_parse_extension):
+ Add new argument invalid_extension.
+ (aarch64_get_all_extension_candidates): New function.
+ (aarch64_rewrite_selected_cpu): Add NULL to function call.
+ * config/aarch64/aarch64-protos.h (aarch64_parse_extension): Add
+ new argument.
+ (aarch64_get_all_extension_candidates): New function.
+ * config/aarch64/aarch64.c (aarch64_parse_arch): Add new
+ argument invalid_extension.
+ (aarch64_parse_cpu): Likewise.
+ (aarch64_print_hint_for_extensions): New function.
+ (aarch64_validate_mcpu): Provide hint about invalid extension.
+ (aarch64_validate_march): Likewise.
+ (aarch64_handle_attr_arch): Pass new argument.
+ (aarch64_handle_attr_cpu): Provide hint about invalid extension.
+ (aarch64_handle_attr_isa_flags): Likewise.
+
+2018-10-31 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/70359
+ PR middle-end/86270
+ * tree-outof-ssa.c (insert_backedge_copies): Restrict
+ copy generation to useful cases. Place the copy before
+ the definition of the backedge value when possible.
+
+2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
+
+ * config/arc/arc-arch.h (ARC_TUNE_ARC7XX): New tune value.
+ * config/arc/arc.c (arc_active_insn): New function.
+ (check_store_cacheline_hazard): Likewise.
+ (workaround_arc_anomaly): Use check_store_cacheline_hazard.
+ (arc_override_options): Disable delay slot scheduler for older
+ A7.
+ (arc_store_addr_hazard_p): New implementation, old one renamed to
+ ...
+ (arc_store_addr_hazard_internal_p): Renamed.
+ (arc_reorg): Don't combine into brcc instructions which are part
+ of hardware hazard solution.
+ * config/arc/arc.md (attr tune): Consider new arc7xx tune value.
+ (tune_arc700): Likewise.
+ * config/arc/arc.opt (arc7xx): New tune value.
+ * config/arc/arc700.md: Improve A7 scheduler.
+
+2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
+
+ * config/arc/arc.c (arc_override_options): Remove
+ TARGET_COMPACT_CASESI.
+ * config/arc/arc.h (ASM_OUTPUT_ADDR_DIFF_ELT): Update.
+ (CASE_VECTOR_MODE): Likewise.
+ (CASE_VECTOR_PC_RELATIVE): Likewise.
+ (CASE_VECTOR_SHORTEN_MODE): Likewise.
+ (CASE_VECTOR_SHORTEN_MODE1): Delete.
+ (ADDR_VEC_ALIGN): Update.
+ (ASM_OUTPUT_CASE_LABEL): Undefine.
+ (ASM_OUTPUT_BEFORE_CASE_LABEL): Undefine.
+ (TARGET_BI_BIH): Define.
+ (DEFAULT_BRANCH_INDEX): Likewise.
+ * config/arc/arc.md (casesi): Rework to accept BI/BIH
+ instructions, remove compact_casesi use case.
+ (casesi_compact_jump): Remove.
+ (casesi_dispatch): New pattern.
+ * config/arc/arc.opt: Add mbranch-index option. Deprecate
+ compact_casesi option.
+ * doc/invoke.texi: Document mbranch-index option.
+
+2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
+
+ * config/arc/arc.c (arc_get_tp): Remove function.
+ (arc_emit_call_tls_get_addr): Likewise.
+ (arc_call_tls_get_addr): New function.
+ (arc_legitimize_tls_address): Make use of arc_call_tls_get_addr.
+ * config/arc/arc.md (tls_load_tp_soft): Remove.
+ (tls_gd_get_addr): Likewise.
+
+2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
+
+ * config/arc/arc.md (mulsi3): Remove call to mulsi_600_lib.
+ (mulsi3_600_lib): Remove pattern.
+ (umulsi3_highpart_600_lib_le): Likewise.
+ (umulsi3_highpart): Remove call to umulsi3_highpart_600_lib_le.
+ (umulsidi3): Remove call to umulsidi3_600_lib.
+ (umulsidi3_600_lib): Remove pattern.
+ (peephole2): Remove peephole using the above deprecated patterns.
+
+2018-10-31 Thomas Preud'homme <thomas.preudhomme@linaro.org>
+
+ PR target/87374
+ * config/arm/arm.c (arm_option_check_internal): Disable the combined
+ use of -mslow-flash-data and -mword-relocations.
+ (arm_option_override): Enable -mword-relocations if -fpic or -fPIC.
+ * config/arm/arm.md (SYMBOL_REF MOVT splitter): Stop checking for
+ flag_pic.
+ * doc/invoke.texi (-mword-relocations): Mention conflict with
+ -mslow-flash-data.
+ (-mslow-flash-data): Reciprocally.
+
+2018-10-31 Richard Henderson <richard.henderson@linaro.org>
+
+ * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Force
+ 16-byte modes held in GP registers to use an even regno.
+
+ * config/aarch64/aarch64.c (aarch64_emit_bic): Remove.
+ (aarch64_atomic_ldop_supported_p): Remove.
+ (aarch64_gen_atomic_ldop): Remove.
+ * config/aarch64/atomic.md (atomic_<atomic_optab><ALLI>):
+ Fully expand LSE operations here.
+ (atomic_fetch_<atomic_optab><ALLI>): Likewise.
+ (atomic_<atomic_optab>_fetch<ALLI>): Likewise.
+ (aarch64_atomic_<ATOMIC_LDOP><ALLI>_lse): Drop atomic_op iterator
+ and use ATOMIC_LDOP instead; use register_operand for the input;
+ drop the split and emit insns directly.
+ (aarch64_atomic_fetch_<ATOMIC_LDOP><ALLI>_lse): Likewise.
+ (aarch64_atomic_<atomic_op>_fetch<ALLI>_lse): Remove.
+ (@aarch64_atomic_load<ATOMIC_LDOP><ALLI>): Remove.
+
+ * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): Remove.
+ (aarch64_gen_atomic_ldop): Don't call it.
+ * config/aarch64/atomics.md (atomic_exchange<ALLI>):
+ Use aarch64_reg_or_zero.
+ (aarch64_atomic_exchange<ALLI>): Likewise.
+ (aarch64_atomic_exchange<ALLI>_lse): Remove split; remove & from
+ operand 0; use aarch64_reg_or_zero for input; merge ...
+ (@aarch64_atomic_swp<ALLI>): ... this and remove.
+
+ * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): New.
+ (aarch64_split_compare_and_swap): Use it.
+ (aarch64_expand_compare_and_swap): Likewise. Remove convert_modes;
+ test oldval against the proper predicate.
+ * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI>):
+ Use nonmemory_operand for expected.
+ (cas_short_expected_pred): New.
+ (@aarch64_compare_and_swap<SHORT>): Use it; use "rn" not "rI" to match.
+ (@aarch64_compare_and_swap<GPI>): Use "rn" not "rI" for expected.
+ * config/aarch64/predicates.md (aarch64_plushi_immediate): New.
+ (aarch64_plushi_operand): New.
+
+ * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
+ Force oldval into the rval register for TARGET_LSE; emit the compare
+ during initial expansion so that it may be deleted if unused.
+ (aarch64_gen_atomic_cas): Remove.
+ * config/aarch64/atomics.md (@aarch64_compare_and_swap<SHORT>_lse):
+ Change =&r to +r for operand 0; use match_dup for operand 2;
+ remove is_weak and mod_f operands as unused. Drop the split
+ and merge with...
+ (@aarch64_atomic_cas<SHORT>): ... this pattern's output; remove.
+ (@aarch64_compare_and_swap<GPI>_lse): Similarly.
+ (@aarch64_atomic_cas<GPI>): Similarly.
+
+2018-10-31 Richard Biener <rguenther@suse.de>
+
+ * tree-eh.c (replace_trapping_overflow): Simplify ABS_EXPR case
+ using ABSU_EXPR.
+
+2018-10-31 Sameera Deshpande <sameera.deshpande@linaro.org>
+
+ * config/aarch64/aarch64-cores.def (saphira): Use saphira pipeline.
+ * config/aarch64/aarch64.md: Include saphira.md
+ * config/aarch64/saphira.md: New file for pipeline description.
+
+2018-10-30 Martin Sebor <msebor@redhat.com>
+
+ PR middle-end/87041
+ * gimple-ssa-sprintf.c (format_directive): Use %G to include
+ inlining context.
+ (sprintf_dom_walker::compute_format_length):
+ Avoid setting POSUNDER4K here.
+ (get_destination_size): Handle null argument values.
+ (get_user_idx_format): New function.
+ (sprintf_dom_walker::handle_gimple_call): Handle all printf-like
+ functions, including user-defined with attribute format printf.
+ Use %G to include inlining context.
+ Set POSUNDER4K here.
+
+2018-10-30 Jan Hubicka <jh@suse.cz>
+
+ * params.def (lto-partitions): Bump from 32 to 128.
+
+2018-10-30 Jan Hubicka <jh@suse.cz>
+
+ * tree.c
+ (free_lang_data_d, add_tree_to_fld_list, fld_worklist_push): Move
+ head in file.
+ (free_lang_data_in_type): Forward declare.
+ (fld_type_variant_equal_p): New function.
+ (fld_type_variant): New function
+ (fld_incomplete_types): New hash.
+ (fld_incomplete_type_of): New function
+ (fld_simplfied-type): New function.
+ (free_lang_data_in_decl): Add fld parameter; simplify type of FIELD_DECL
+ (free_lang_data): Allocate and free fld_incomplete_type; update call
+ of free_lang_data_in_decl.
+
+2018-10-30 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gcov.c (output_lines): Remove duplicate line.
+
+2018-10-30 Aaron Sawdey <acsawdey@linux.ibm.com>
+
+ * config/rs6000/rs6000.md (bswapdi2): Force address into register
+ if not in indexed or indirect form.
+ (bswapdi2_load): Change predicate to indexed_or_indirect_operand.
+ (bswapdi2_store): Ditto.
+ * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem): New
+ helper function.
+ * config/rs6000/rs6000-protos.h (rs6000_force_indexed_or_indirect_mem):
+ Prototype for helper function.
+
+2018-10-30 Martin Sebor <msebor@redhat.com>
+
+ * doc/extend.texi (optimize): Clarify/expand attribute documentation.
+ (target, pragma GCC optimize, pragma GCC target): Ditto.
+
+2018-10-30 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/extend.texi: Fix prototype and description of
+ __builtin_expect_with_probability.
+
+2018-10-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
+
+ * cgraph.h (clone_function_name_1): Replaced by new
+ clone_function_name_numbered that takes name as string; for
+ privatize_symbol_name_1 use only.
+ (clone_function_name): Renamed to
+ clone_function_name_numbered to be explicit about numbering.
+ (clone_function_name): New two-argument function that does
+ not number its output.
+ (clone_function_name): New three-argument function that
+ takes a number to append to its output.
+ * cgraphclones.c (duplicate_thunk_for_node):
+ (clone_function_name_1): Renamed.
+ (clone_function_name_numbered): Two new functions.
+ (clone_function_name): Improved documentation.
+ (cgraph_node::create_virtual_clone): Use clone_function_name_numbered.
+ * config/rs6000/rs6000.c (make_resolver_func): Ditto.
+ * final.c (final_scan_insn_1): Use the new clone_function_name
+ without numbering.
+ * multiple_target.c (create_dispatcher_calls): Ditto.
+ (create_target_clone): Ditto.
+ * omp-expand.c (grid_expand_target_grid_body): Ditto.
+ * omp-low.c (create_omp_child_function_name): Ditto.
+ * omp-simd-clone.c (simd_clone_create): Ditto.
+ * symtab.c (simd_symtab_node::noninterposable_alias): Use the
+ new clone_function_name without numbering.
+
+2018-10-30 Richard Earnshaw <rearnsha@arm.com>
+
+ * alloc-pool.h (base_pool_allocator <TBlockAllocator>::initialize):
+ Assert that the allocation size is not zero.
+
+2018-10-30 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/87800
+ * tree-vect-slp.c (vect_build_slp_tree_2): Reject any
+ non-induction or reduction PHIs.
+
+2018-10-30 Sameera Deshpande <sameera.deshpande@linaro.org
+
+ * config/aarch64/falkor-tag-collision-avoidance.c
+ (execute_tag_collision_avoidance): Call df_note_add_problem.
+
+2018-10-30 Martin Liska <mliska@suse.cz>
+
+ * doc/extend.texi: Fix typo in documentation
+ of __builtin_expect_with_probability.
+
+2018-10-29 David Malcolm <dmalcolm@redhat.com>
+
+ PR c++/87721
+ * input.c (get_substring_ranges_for_loc): Detect if
+ linemap_resolve_location gives us a NULL map, and reject
+ this case.
+
+2018-10-29 Iain Buclaw <ibuclaw@gdcproject.org>
+
+ * config.gcc (xstormy16-*-elf): Set tm_d_file.
+
+2018-10-29 David Malcolm <dmalcolm@redhat.com>
+ Martin Sebor <msebor@redhat.com>
+ Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * doc/ux.texi (Quoting): New subsection, adapted from material at
+ https://gcc.gnu.org/wiki/DiagnosticsGuidelines written by
+ MartinSebor and ManuelLopezIbanez.
+ (Fix-it hints): Note that fix-it hints shouldn't be marked for
+ translation.
+
+2018-10-29 Kugan Vivekanandarajah <kuganv@linaro.org>
+
+ PR middle-end/87469
+ * tree-ssa-loop-niter.c (number_of_iterations_popcount): Fix niter
+ max value.
+
+2018-10-29 Paul A. Clarke <pc@us.ibm.com>
+
+ * gcc.target/powerpc/ssse3-check.h: Remove inaccurate comment.
+
+2018-10-29 Paul Koning <ni1d@arrl.net>
+
+ * doc/rtl.texi (CONST_WIDE_INT_ELT): Give correct macro name.
+
+2018-10-29 Paul A. Clarke <pc@us.ibm.com>
+
+ * gcc/config/rs6000/mmintrin.h (_mm_packs_pi16, _mm_packs_pi32,
+ _mm_packs_pu16, _mm_unpackhi_pi8, _mm_unpacklo_pi8, _mm_add_pi8,
+ _mm_add_pi16, _mm_add_pi32, _mm_sub_pi8, _mm_sub_pi16, _mm_sub_pi32,
+ _mm_cmpgt_pi8, _mm_cmpeq_pi16, _mm_cmpgt_pi16, _mm_cmpeq_pi32,
+ _mm_cmpgt_pi32, _mm_adds_pi8, _mm_adds_pi16, _mm_adds_pu8,
+ _mm_adds_pu16, _mm_subs_pi8, _mm_subs_pi16, _mm_subs_pu8,
+ _mm_subs_pu16, _mm_madd_pi16, _mm_mulhi_pi16, _mm_mullo_pi16,
+ _mm_sll_pi16, _mm_sra_pi16, _mm_srl_pi16, _mm_set1_pi16, _mm_set1_pi8):
+ Change 'vector' to '__vector'.
+ * gcc/config/rs6000/xmmintrin.h (_mm_cvtps_pi32, _mm_cvttps_pi32,
+ _mm_cvtps_pi16, _mm_cvtps_pi8, _mm_max_pi16, _mm_max_pu8, _mm_min_pi16,
+ _mm_min_pu8, _mm_mulhi_pu16, _mm_shuffle_pi16, _mm_avg_pu8,
+ _mm_avg_pu16): Likewise. And, whitespace corrections.
+
+2018-10-29 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/87785
+ * tree-vect-slp.c (vect_gather_slp_loads): Only gather
+ internal defs.
+
+2018-10-29 Olivier Hainque <hainque@adacore.com>
+
+ * VXWORKS_NET_LIBS_RTP: New macro, network part of VXWORKS_LIBS_RTP.
+
+2018-10-29 Olivier Hainque <hainque@adacore.com>
+
+ * config/vxworks.h (VXWORKS_PERSONALITY): New VxWorks
+ ports configuration macro, defaults to "gnu".
+ (VXWORKS_OS_CPP_BUILTINS): Use it. Feed TOOL and
+ TOOL_FAMILY instead of _VX_TOOL/_VXTOOL_FAMILY.
+
+2018-10-29 Olivier Hainque <hainque@adacore.com>
+
+ * config/vxworks.h (CLEAR_INSN_CACHE): #undef before #define.
+
+2018-10-29 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/87790
+ * tree-vect-slp.c (vect_mark_slp_stmts): Simplify.
+ (vect_make_slp_decision): Adjust.
+ (vect_slp_analyze_bb_1): Likewise.
+ (vect_detect_hybrid_slp_stmts): Properly union SLP type over
+ edges.
+
+2018-10-29 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/87785
+ * tree-vect-slp.c (vect_build_slp_tree_2): Remove loads argument
+ and processing.
+ (vect_build_slp_tree): Likewise.
+ (vect_gather_slp_loads): New function.
+ (vect_analyze_slp_instance): Gather loads separately from the
+ SLP tree build.
+
+2018-10-29 Martin Liska <mliska@suse.cz>
+
+ * Makefile.in: Make dependency to json.o.
+ * doc/gcov.texi: Document new JSON format, remove
+ old intermediate format documentation.
+ * gcov.c (struct function_info): Come up with m_name and
+ m_demangled_name.
+ (function_info::function_info): Initialize it.
+ (function_info::~function_info): Release it.
+ (main): Rename flag_intermediate_format to flag_json_format.
+ (print_usage): Describe --json-format.
+ (process_args): Set flag_json_format.
+ (output_intermediate_line): Remove.
+ (output_intermediate_json_line): Likewise.
+ (get_gcov_intermediate_filename): Return new extension
+ ".gcov.json.gz".
+ (output_intermediate_file): Implement JSON emission.
+ (output_json_intermediate_file): Implement JSON emission.
+ (generate_results): Use ::get_name for function name.
+ Handle JSON output file.
+ (read_graph_file): Use ::get_name instead of cplus_demangle.
+ (read_count_file): Likewise.
+ (solve_flow_graph): Likewise.
+ (add_line_counts): Likewise.
+ (accumulate_line_counts): Use new flag_json_format.
+ (output_function_details): Use ::get_name instead of cplus_demangle.
+ (output_lines): Likewise.
+ * json.cc (test_writing_literals): Add new tests.
+ * json.h (class literal): Add new boolean constructor.
+
+2018-10-29 Segher Boessenkool <segher@kernel.crashing.org>
+
+ PR rtl-optimization/87701
+ PR rtl-optimization/87780
+ * combine.c (make_more_copies): Rewrite.
+
+2018-10-28 Kugan Vivekanandarajah <kuganv@linaro.org>
+
+ * doc/generic.texi (ABSU_EXPR): Document.
+ * match.pd (absu(x)*absu(x) -> x*x): Handle.
+ (absu(absu(X)) -> absu(X)): Likewise.
+ (absu(-X) -> absu(X)): Likewise.
+ (absu(X) where X is nonnegative -> X): Likewise.
+
+2018-10-28 Iain Buclaw <ibuclaw@gdcproject.org>
+
+ * Makefile.in (tm_d_file_list, tm_d_include_list): New variables.
+ (TM_D_H, D_TARGET_DEF, D_TARGET_H, D_TARGET_OBJS): New variables.
+ (tm_d.h, cs-tm_d.h, default-d.o): New rules.
+ (d/d-target-hooks-def.h, s-d-target-hooks-def-h): New rules.
+ (s-tm-texi): Also check timestamp on d-target.def.
+ (generated_files): Add TM_D_H and d-target-hooks-def.h.
+ (build/genhooks.o): Also depend on D_TARGET_DEF.
+ * config.gcc (tm_d_file, d_target_objs, target_has_targetdm): New
+ variables.
+ * config/aarch64/aarch64-d.c: New file.
+ * config/aarch64/aarch64-linux.h (GNU_USER_TARGET_D_CRITSEC_SIZE):
+ Define.
+ * config/aarch64/aarch64-protos.h (aarch64_d_target_versions): New
+ prototype.
+ * config/aarch64/aarch64.h (TARGET_D_CPU_VERSIONS): Define.
+ * config/aarch64/t-aarch64 (aarch64-d.o): New rule.
+ * config/arm/arm-d.c: New file.
+ * config/arm/arm-protos.h (arm_d_target_versions): New prototype.
+ * config/arm/arm.h (TARGET_D_CPU_VERSIONS): Define.
+ * config/arm/linux-eabi.h (EXTRA_TARGET_D_OS_VERSIONS): Define.
+ * config/arm/t-arm (arm-d.o): New rule.
+ * config/default-d.c: New file.
+ * config/glibc-d.c: New file.
+ * config/gnu.h (GNU_USER_TARGET_D_OS_VERSIONS): Define.
+ * config/i386/i386-d.c: New file.
+ * config/i386/i386-protos.h (ix86_d_target_versions): New prototype.
+ * config/i386/i386.h (TARGET_D_CPU_VERSIONS): Define.
+ * config/i386/linux-common.h (EXTRA_TARGET_D_OS_VERSIONS): Define.
+ (GNU_USER_TARGET_D_CRITSEC_SIZE): Define.
+ * config/i386/t-i386 (i386-d.o): New rule.
+ * config/kfreebsd-gnu.h (GNU_USER_TARGET_D_OS_VERSIONS): Define.
+ * config/kopensolaris-gnu.h (GNU_USER_TARGET_D_OS_VERSIONS): Define.
+ * config/linux-android.h (ANDROID_TARGET_D_OS_VERSIONS): Define.
+ * config/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Define.
+ * config/mips/linux-common.h (EXTRA_TARGET_D_OS_VERSIONS): Define.
+ * config/mips/mips-d.c: New file.
+ * config/mips/mips-protos.h (mips_d_target_versions): New prototype.
+ * config/mips/mips.h (TARGET_D_CPU_VERSIONS): Define.
+ * config/mips/t-mips (mips-d.o): New rule.
+ * config/powerpcspe/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Define.
+ * config/powerpcspe/linux64.h (GNU_USER_TARGET_D_OS_VERSIONS): Define.
+ * config/powerpcspe/powerpcspe-d.c: New file.
+ * config/powerpcspe/powerpcspe-protos.h (rs6000_d_target_versions):
+ New prototype.
+ * config/powerpcspe/powerpcspe.c (rs6000_output_function_epilogue):
+ Support GNU D by using 0 as the language type.
+ * config/powerpcspe/powerpcspe.h (TARGET_D_CPU_VERSIONS): Define.
+ * config/powerpcspe/t-powerpcspe (powerpcspe-d.o): New rule.
+ * config/riscv/riscv-d.c: New file.
+ * config/riscv/riscv-protos.h (riscv_d_target_versions): New
+ prototype.
+ * config/riscv/riscv.h (TARGET_D_CPU_VERSIONS): Define.
+ * config/riscv/t-riscv (riscv-d.o): New rule.
+ * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Define.
+ * config/rs6000/linux64.h (GNU_USER_TARGET_D_OS_VERSIONS): Define.
+ * config/rs6000/rs6000-d.c: New file.
+ * config/rs6000/rs6000-protos.h (rs6000_d_target_versions): New
+ prototype.
+ * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
+ Support GNU D by using 0 as the language type.
+ * config/rs6000/rs6000.h (TARGET_D_CPU_VERSIONS): Define.
+ * config/rs6000/t-rs6000 (rs6000-d.o): New rule.
+ * config/s390/s390-d.c: New file.
+ * config/s390/s390-protos.h (s390_d_target_versions): New prototype.
+ * config/s390/s390.h (TARGET_D_CPU_VERSIONS): Define.
+ * config/s390/t-s390 (s390-d.o): New rule.
+ * config/sparc/sparc-d.c: New file.
+ * config/sparc/sparc-protos.h (sparc_d_target_versions): New
+ prototype.
+ * config/sparc/sparc.h (TARGET_D_CPU_VERSIONS): Define.
+ * config/sparc/t-sparc (sparc-d.o): New rule.
+ * config/t-glibc (glibc-d.o): New rule.
+ * configure: Regenerated.
+ * configure.ac (tm_d_file): New variable.
+ (tm_d_file_list, tm_d_include_list, d_target_objs): Add substitutes.
+ * doc/contrib.texi (Contributors): Add self for the D frontend.
+ * doc/frontends.texi (G++ and GCC): Mention D as a supported language.
+ * doc/install.texi (Configuration): Mention libphobos as an option for
+ --enable-shared. Mention d as an option for --enable-languages.
+ (Testing): Mention check-d as a target.
+ * doc/invoke.texi (Overall Options): Mention .d, .dd, and .di as file
+ name suffixes. Mention d as a -x option.
+ * doc/sourcebuild.texi (Top Level): Mention libphobos.
+ * doc/standards.texi (Standards): Add section on D language.
+ * doc/tm.texi: Regenerated.
+ * doc/tm.texi.in: Add @node for D language and ABI, and @hook for
+ TARGET_CPU_VERSIONS, TARGET_D_OS_VERSIONS, and TARGET_D_CRITSEC_SIZE.
+ * dwarf2out.c (is_dlang): New function.
+ (gen_compile_unit_die): Use DW_LANG_D for D.
+ (declare_in_namespace): Return module die for D, instead of adding
+ extra declarations into the namespace.
+ (gen_namespace_die): Generate DW_TAG_module for D.
+ (gen_decl_die): Handle CONST_DECLSs for D.
+ (dwarf2out_decl): Likewise.
+ (prune_unused_types_walk_local_classes): Handle DW_tag_interface_type.
+ (prune_unused_types_walk): Handle DW_tag_interface_type same as other
+ kinds of aggregates.
+ * gcc.c (default_compilers): Add entries for .d, .dd and .di.
+ * genhooks.c: Include d/d-target.def.
+
+2018-10-28 Iain Sandoe <iain@sandoe.co.uk>
+
+ PR target/85669
+ * config/rs6000/darwin.h (STACK_BOUNDARY): New.
+ (RS6000_STARTING_FRAME_OFFSET): Adjust to preserve 16byte alignment.
+ (STACK_DYNAMIC_OFFSET): Likewise.
+
+2018-10-27 Sandra Loosemore <sandra@codesourcery.com>
+
+ PR target/80024
+ * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Fix
+ error message.
+
+2018-10-26 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
+
+ * doc/extend.texi (PowerPC builtins): Fix __builtin_unpack_ibm128
+ return type and other typos.
+
+2018-10-26 Aaron Sawdey <acsawdey@linux.ibm.com>
+
+ * config/rs6000/rs6000-string.c (expand_strncmp_gpr_sequence): Change to
+ a shorter sequence with fewer branches.
+ (emit_final_str_compare_gpr): Ditto.
+
+2018-10-26 Paul A. Clarke <pc@us.ibm.com>
+
+ * config/rs6000/tmmintrin.h: New file.
+ * config.gcc (powerpc*-*-*): Add tmmintrin.h to extra_headers.
+
+2018-10-26 Paul A. Clarke <pc@us.ibm.com>
+
+ * config/rs6000/mmintrin.h: Enable 32bit compilation.
+ * config/rs6000/xmmintrin.h: Likewise.
+
2018-10-26 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/xmmintrin.h (_mm_extract_pi16): Fix for big-endian.
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