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2023-06-13arm: Extend -mtp= argumentsKyrylo Tkachov1-1/+31
After discussing the -mtp= option with Arm's LLVM developers we'd like to extend the functionality of the option somewhat. There are actually 3 system registers that can be accessed for the thread pointer in aarch32: tpidrurw, tpidruro, tpidrprw. They are all read through the CP15 co-processor mechanism. The current -mtp=cp15 option reads the tpidruro register. This patch extends -mtp to allow for the above three explicit tpidr names and keeps -mtp=cp15 as an alias of -mtp=tpidruro for backwards compatibility. Bootstrapped and tested on arm-none-linux-gnueabihf. gcc/ChangeLog: * config/arm/arm-opts.h (enum arm_tp_type): Remove TP_CP15. Add TP_TPIDRURW, TP_TPIDRURO, TP_TPIDRPRW values. * config/arm/arm-protos.h (arm_output_load_tpidr): Declare prototype. * config/arm/arm.cc (arm_option_reconfigure_globals): Replace TP_CP15 with TP_TPIDRURO. (arm_output_load_tpidr): Define. * config/arm/arm.h (TARGET_HARD_TP): Define in terms of TARGET_SOFT_TP. * config/arm/arm.md (load_tp_hard): Call arm_output_load_tpidr to output assembly. (reload_tp_hard): Likewise. * config/arm/arm.opt (tpidrurw, tpidruro, tpidrprw): New values for arm_tp_type. * doc/invoke.texi (Arm Options, mtp): Document new values. gcc/testsuite/ChangeLog: * gcc.target/arm/mtp.c: New test. * gcc.target/arm/mtp_1.c: New test. * gcc.target/arm/mtp_2.c: New test. * gcc.target/arm/mtp_3.c: New test. * gcc.target/arm/mtp_4.c: New test.
2023-05-18gcc/config/*: use _P() defines from tree.hBernhard Reutner-Fischer1-9/+7
gcc/ChangeLog: * config/aarch64/aarch64.cc (aarch64_short_vector_p): Use _P defines from tree.h. (aarch64_mangle_type): Ditto. * config/alpha/alpha.cc (alpha_in_small_data_p): Ditto. (alpha_gimplify_va_arg_1): Ditto. * config/arc/arc.cc (arc_encode_section_info): Ditto. (arc_is_aux_reg_p): Ditto. (arc_is_uncached_mem_p): Ditto. (arc_handle_aux_attribute): Ditto. * config/arm/arm.cc (arm_handle_isr_attribute): Ditto. (arm_handle_cmse_nonsecure_call): Ditto. (arm_set_default_type_attributes): Ditto. (arm_is_segment_info_known): Ditto. (arm_mangle_type): Ditto. * config/arm/unknown-elf.h (IN_NAMED_SECTION_P): Ditto. * config/avr/avr.cc (avr_lookup_function_attribute1): Ditto. (avr_decl_absdata_p): Ditto. (avr_insert_attributes): Ditto. (avr_section_type_flags): Ditto. (avr_encode_section_info): Ditto. * config/bfin/bfin.cc (bfin_handle_l2_attribute): Ditto. * config/bpf/bpf.cc (bpf_core_compute): Ditto. * config/c6x/c6x.cc (c6x_in_small_data_p): Ditto. * config/csky/csky.cc (csky_handle_isr_attribute): Ditto. (csky_mangle_type): Ditto. * config/darwin-c.cc (darwin_pragma_unused): Ditto. * config/darwin.cc (is_objc_metadata): Ditto. * config/epiphany/epiphany.cc (epiphany_function_ok_for_sibcall): Ditto. * config/epiphany/epiphany.h (ROUND_TYPE_ALIGN): Ditto. * config/frv/frv.cc (frv_emit_movsi): Ditto. * config/gcn/gcn-tree.cc (gcn_lockless_update): Ditto. * config/gcn/gcn.cc (gcn_asm_output_symbol_ref): Ditto. * config/h8300/h8300.cc (h8300_encode_section_info): Ditto. * config/i386/i386-expand.cc: Ditto. * config/i386/i386.cc (type_natural_mode): Ditto. (ix86_function_arg): Ditto. (ix86_data_alignment): Ditto. (ix86_local_alignment): Ditto. (ix86_simd_clone_compute_vecsize_and_simdlen): Ditto. * config/i386/winnt-cxx.cc (i386_pe_type_dllimport_p): Ditto. (i386_pe_type_dllexport_p): Ditto. (i386_pe_adjust_class_at_definition): Ditto. * config/i386/winnt.cc (i386_pe_determine_dllimport_p): Ditto. (i386_pe_binds_local_p): Ditto. (i386_pe_section_type_flags): Ditto. * config/ia64/ia64.cc (ia64_encode_section_info): Ditto. (ia64_gimplify_va_arg): Ditto. (ia64_in_small_data_p): Ditto. * config/iq2000/iq2000.cc (iq2000_function_arg): Ditto. * config/lm32/lm32.cc (lm32_in_small_data_p): Ditto. * config/loongarch/loongarch.cc (loongarch_handle_model_attribute): Ditto. * config/m32c/m32c.cc (m32c_insert_attributes): Ditto. * config/mcore/mcore.cc (mcore_mark_dllimport): Ditto. (mcore_encode_section_info): Ditto. * config/microblaze/microblaze.cc (microblaze_elf_in_small_data_p): Ditto. * config/mips/mips.cc (mips_output_aligned_decl_common): Ditto. * config/mmix/mmix.cc (mmix_encode_section_info): Ditto. * config/nvptx/nvptx.cc (nvptx_encode_section_info): Ditto. (pass_in_memory): Ditto. (nvptx_generate_vector_shuffle): Ditto. (nvptx_lockless_update): Ditto. * config/pa/pa.cc (pa_function_arg_padding): Ditto. (pa_function_value): Ditto. (pa_function_arg): Ditto. * config/pa/pa.h (IN_NAMED_SECTION_P): Ditto. (TEXT_SPACE_P): Ditto. * config/pa/som.h (MAKE_DECL_ONE_ONLY): Ditto. * config/pdp11/pdp11.cc (pdp11_return_in_memory): Ditto. * config/riscv/riscv.cc (riscv_in_small_data_p): Ditto. (riscv_mangle_type): Ditto. * config/rl78/rl78.cc (rl78_insert_attributes): Ditto. (rl78_addsi3_internal): Ditto. * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Ditto. * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Ditto. * config/rs6000/freebsd64.h (ROUND_TYPE_ALIGN): Ditto. * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Ditto. * config/rs6000/rs6000-call.cc (rs6000_function_arg_boundary): Ditto. (rs6000_function_arg_advance_1): Ditto. (rs6000_function_arg): Ditto. (rs6000_pass_by_reference): Ditto. * config/rs6000/rs6000-logue.cc (rs6000_function_ok_for_sibcall): Ditto. * config/rs6000/rs6000.cc (rs6000_data_alignment): Ditto. (rs6000_set_default_type_attributes): Ditto. (rs6000_elf_in_small_data_p): Ditto. (IN_NAMED_SECTION): Ditto. (rs6000_xcoff_encode_section_info): Ditto. (rs6000_function_value): Ditto. (invalid_arg_for_unprototyped_fn): Ditto. * config/s390/s390-c.cc (s390_fn_types_compatible): Ditto. (s390_vec_n_elem): Ditto. * config/s390/s390.cc (s390_check_type_for_vector_abi): Ditto. (s390_function_arg_integer): Ditto. (s390_return_in_memory): Ditto. (s390_encode_section_info): Ditto. * config/sh/sh.cc (sh_gimplify_va_arg_expr): Ditto. (sh_function_value): Ditto. * config/sol2.cc (solaris_insert_attributes): Ditto. * config/sparc/sparc.cc (function_arg_slotno): Ditto. * config/sparc/sparc.h (ROUND_TYPE_ALIGN): Ditto. * config/stormy16/stormy16.cc (xstormy16_encode_section_info): Ditto. (xstormy16_handle_below100_attribute): Ditto. * config/v850/v850.cc (v850_encode_section_info): Ditto. (v850_insert_attributes): Ditto. * config/visium/visium.cc (visium_pass_by_reference): Ditto. (visium_return_in_memory): Ditto. * config/xtensa/xtensa.cc (xtensa_multibss_section_type_flags): Ditto.
2023-05-12arm: [MVE intrinsics] factorize vpselqChristophe Lyon1-4/+4
Factorize vpselq builtins so that they use parameterized names. 2022-12-12 Christophe Lyon <christophe.lyon@arm.com> gcc/ * config/arm/arm.cc (arm_expand_vcond): Use gen_mve_q instead of gen_mve_vpselq. * config/arm/iterators.md (MVE_VPSELQ_F): New. (mve_insn): Add vpsel. * config/arm/mve.md (@mve_vpselq_<supf><mode>): Rename into ... (@mve_<mve_insn>q_<supf><mode>): ... this. (@mve_vpselq_f<mode>): Rename into ... (@mve_<mve_insn>q_f<mode>): ... this.
2023-05-03arm: [MVE intrinsics] Add new frameworkChristophe Lyon1-0/+27
This patch introduces the new MVE intrinsics framework, heavily inspired by the SVE one in the aarch64 port. Like the MVE intrinsic types implementation, the intrinsics framework defines functions via a new pragma in arm_mve.h. A boolean parameter is used to pass true when __ARM_MVE_PRESERVE_USER_NAMESPACE is defined, and false when it is not, allowing for non-prefixed intrinsic functions to be conditionally defined. Future patches will build on this framework by adding new intrinsic functions and adding the features needed to support them. Differences compared to the aarch64/SVE port include: - when present, the predicate argument is the last one with MVE (the first one with SVE) - when using merging predicates ("_m" suffix), the "inactive" argument (if any) is inserted in the first position - when using merging predicates ("_m" suffix), some function do not have the "inactive" argument, so we maintain an exception-list - MVE intrinsics dealing with floating-point require the FP extension, while SVE may support different extensions - regarding global state, MVE does not have any prefetch intrinsic, so we do not need a flag for this - intrinsic names can be prefixed with "__arm", depending on whether preserve_user_namespace is true or false - parse_signature: the maximum number of arguments is now a parameter, this helps detecting an overflow with a new assert. - suffixes and overloading can be controlled using explicit_mode_suffix_p and skip_overload_p in addition to explicit_type_suffix_p At this implemtation stage, there are some limitations compared to aarch64/SVE, which are removed later in the series: - "offset" mode is not supported yet - gimple folding is not implemented 2022-09-08 Murray Steele <murray.steele@arm.com> Christophe Lyon <christophe.lyon@arm.com> gcc/ChangeLog: * config.gcc: Add arm-mve-builtins-base.o and arm-mve-builtins-shapes.o to extra_objs. * config/arm/arm-builtins.cc (arm_builtin_decl): Handle MVE builtin numberspace. (arm_expand_builtin): Likewise (arm_check_builtin_call): Likewise (arm_describe_resolver): Likewise. * config/arm/arm-builtins.h (enum resolver_ident): Add arm_mve_resolver. * config/arm/arm-c.cc (arm_pragma_arm): Handle new pragma. (arm_resolve_overloaded_builtin): Handle MVE builtins. (arm_register_target_pragmas): Register arm_check_builtin_call. * config/arm/arm-mve-builtins.cc (class registered_function): New class. (struct registered_function_hasher): New struct. (pred_suffixes): New table. (mode_suffixes): New table. (type_suffix_info): New table. (TYPES_float16): New. (TYPES_all_float): New. (TYPES_integer_8): New. (TYPES_integer_8_16): New. (TYPES_integer_16_32): New. (TYPES_integer_32): New. (TYPES_signed_16_32): New. (TYPES_signed_32): New. (TYPES_all_signed): New. (TYPES_all_unsigned): New. (TYPES_all_integer): New. (TYPES_all_integer_with_64): New. (DEF_VECTOR_TYPE): New. (DEF_DOUBLE_TYPE): New. (DEF_MVE_TYPES_ARRAY): New. (all_integer): New. (all_integer_with_64): New. (float16): New. (all_float): New. (all_signed): New. (all_unsigned): New. (integer_8): New. (integer_8_16): New. (integer_16_32): New. (integer_32): New. (signed_16_32): New. (signed_32): New. (register_vector_type): Use void_type_node for mve.fp-only types when mve.fp is not enabled. (register_builtin_tuple_types): Likewise. (handle_arm_mve_h): New function.. (matches_type_p): Likewise.. (report_out_of_range): Likewise. (report_not_enum): Likewise. (report_missing_float): Likewise. (report_non_ice): Likewise. (check_requires_float): Likewise. (function_instance::hash): Likewise (function_instance::call_properties): Likewise. (function_instance::reads_global_state_p): Likewise. (function_instance::modifies_global_state_p): Likewise. (function_instance::could_trap_p): Likewise. (function_instance::has_inactive_argument): Likewise. (registered_function_hasher::hash): Likewise. (registered_function_hasher::equal): Likewise. (function_builder::function_builder): Likewise. (function_builder::~function_builder): Likewise. (function_builder::append_name): Likewise. (function_builder::finish_name): Likewise. (function_builder::get_name): Likewise. (add_attribute): Likewise. (function_builder::get_attributes): Likewise. (function_builder::add_function): Likewise. (function_builder::add_unique_function): Likewise. (function_builder::add_overloaded_function): Likewise. (function_builder::add_overloaded_functions): Likewise. (function_builder::register_function_group): Likewise. (function_call_info::function_call_info): Likewise. (function_resolver::function_resolver): Likewise. (function_resolver::get_vector_type): Likewise. (function_resolver::get_scalar_type_name): Likewise. (function_resolver::get_argument_type): Likewise. (function_resolver::scalar_argument_p): Likewise. (function_resolver::report_no_such_form): Likewise. (function_resolver::lookup_form): Likewise. (function_resolver::resolve_to): Likewise. (function_resolver::infer_vector_or_tuple_type): Likewise. (function_resolver::infer_vector_type): Likewise. (function_resolver::require_vector_or_scalar_type): Likewise. (function_resolver::require_vector_type): Likewise. (function_resolver::require_matching_vector_type): Likewise. (function_resolver::require_derived_vector_type): Likewise. (function_resolver::require_derived_scalar_type): Likewise. (function_resolver::require_integer_immediate): Likewise. (function_resolver::require_scalar_type): Likewise. (function_resolver::check_num_arguments): Likewise. (function_resolver::check_gp_argument): Likewise. (function_resolver::finish_opt_n_resolution): Likewise. (function_resolver::resolve_unary): Likewise. (function_resolver::resolve_unary_n): Likewise. (function_resolver::resolve_uniform): Likewise. (function_resolver::resolve_uniform_opt_n): Likewise. (function_resolver::resolve): Likewise. (function_checker::function_checker): Likewise. (function_checker::argument_exists_p): Likewise. (function_checker::require_immediate): Likewise. (function_checker::require_immediate_enum): Likewise. (function_checker::require_immediate_range): Likewise. (function_checker::check): Likewise. (gimple_folder::gimple_folder): Likewise. (gimple_folder::fold): Likewise. (function_expander::function_expander): Likewise. (function_expander::direct_optab_handler): Likewise. (function_expander::get_fallback_value): Likewise. (function_expander::get_reg_target): Likewise. (function_expander::add_output_operand): Likewise. (function_expander::add_input_operand): Likewise. (function_expander::add_integer_operand): Likewise. (function_expander::generate_insn): Likewise. (function_expander::use_exact_insn): Likewise. (function_expander::use_unpred_insn): Likewise. (function_expander::use_pred_x_insn): Likewise. (function_expander::use_cond_insn): Likewise. (function_expander::map_to_rtx_codes): Likewise. (function_expander::expand): Likewise. (resolve_overloaded_builtin): Likewise. (check_builtin_call): Likewise. (gimple_fold_builtin): Likewise. (expand_builtin): Likewise. (gt_ggc_mx): Likewise. (gt_pch_nx): Likewise. (gt_pch_nx): Likewise. * config/arm/arm-mve-builtins.def(s8): Define new type suffix. (s16): Likewise. (s32): Likewise. (s64): Likewise. (u8): Likewise. (u16): Likewise. (u32): Likewise. (u64): Likewise. (f16): Likewise. (f32): Likewise. (n): New mode. (offset): New mode. * config/arm/arm-mve-builtins.h (MAX_TUPLE_SIZE): New constant. (CP_READ_FPCR): Likewise. (CP_RAISE_FP_EXCEPTIONS): Likewise. (CP_READ_MEMORY): Likewise. (CP_WRITE_MEMORY): Likewise. (enum units_index): New enum. (enum predication_index): New. (enum type_class_index): New. (enum mode_suffix_index): New enum. (enum type_suffix_index): New. (struct mode_suffix_info): New struct. (struct type_suffix_info): New. (struct function_group_info): Likewise. (class function_instance): Likewise. (class registered_function): Likewise. (class function_builder): Likewise. (class function_call_info): Likewise. (class function_resolver): Likewise. (class function_checker): Likewise. (class gimple_folder): Likewise. (class function_expander): Likewise. (get_mve_pred16_t): Likewise. (find_mode_suffix): New function. (class function_base): Likewise. (class function_shape): Likewise. (function_instance::operator==): New function. (function_instance::operator!=): Likewise. (function_instance::vectors_per_tuple): Likewise. (function_instance::mode_suffix): Likewise. (function_instance::type_suffix): Likewise. (function_instance::scalar_type): Likewise. (function_instance::vector_type): Likewise. (function_instance::tuple_type): Likewise. (function_instance::vector_mode): Likewise. (function_call_info::function_returns_void_p): Likewise. (function_base::call_properties): Likewise. * config/arm/arm-protos.h (enum arm_builtin_class): Add ARM_BUILTIN_MVE. (handle_arm_mve_h): New. (resolve_overloaded_builtin): New. (check_builtin_call): New. (gimple_fold_builtin): New. (expand_builtin): New. * config/arm/arm.cc (TARGET_GIMPLE_FOLD_BUILTIN): Define as arm_gimple_fold_builtin. (arm_gimple_fold_builtin): New function. * config/arm/arm_mve.h: Use new arm_mve.h pragma. * config/arm/predicates.md (arm_any_register_operand): New predicate. * config/arm/t-arm: (arm-mve-builtins.o): Add includes. (arm-mve-builtins-shapes.o): New target. (arm-mve-builtins-base.o): New target. * config/arm/arm-mve-builtins-base.cc: New file. * config/arm/arm-mve-builtins-base.def: New file. * config/arm/arm-mve-builtins-base.h: New file. * config/arm/arm-mve-builtins-functions.h: New file. * config/arm/arm-mve-builtins-shapes.cc: New file. * config/arm/arm-mve-builtins-shapes.h: New file. Co-authored-by: Christophe Lyon <christophe.lyon@arm.com
2023-04-20arch: Use VIRTUAL_REGISTER_P predicate.Uros Bizjak1-5/+2
gcc/ChangeLog: * config/arm/arm.cc (thumb1_legitimate_address_p): Use VIRTUAL_REGISTER_P predicate. (arm_eliminable_register): Ditto. * config/avr/avr.md (push<mode>_1): Ditto. * config/bfin/predicates.md (register_no_elim_operand): Ditto. * config/h8300/predicates.md (register_no_sp_elim_operand): Ditto. * config/i386/predicates.md (register_no_elim_operand): Ditto. * config/iq2000/predicates.md (call_insn_operand): Ditto. * config/microblaze/microblaze.h (CALL_INSN_OP): Ditto.
2023-04-06arm: mve: fix auto-inc generation [PR107674]Richard Earnshaw1-3/+16
My change r13-416-g485a0ae0982abe caused the compiler to stop generating auto-inc operations on mve loads and stores. The fix is to check whether there is a replacement register available when in strict mode and the register is still a pseudo. gcc: PR target/107674 * config/arm/arm.cc (arm_effective_regno): New function. (mve_vector_mem_operand): Use it.
2023-02-08aarch64: Fix return_address_sign_ab_exception.C regressionAndrea Corallo1-3/+0
Hi all, this is to fix the regression of g++.target/aarch64/return_address_sign_ab_exception.C that I introduced with d8dadbc9a5199bf7bac1ab7376b0f84f45e94350. 'aarch_ra_sign_key' for aarch64 ended up being non defined in the opt file and the function attribute "branch-protection=pac-ret+leaf+b-key" stopped working as expected. This patch moves the definition of 'aarch_ra_sign_key' to the opt files for both Arm back-ends. Regards Andera Corallo gcc/ChangeLog: * config/aarch64/aarch64-protos.h (aarch_ra_sign_key): Remove declaration. * config/aarch64/aarch64.cc (aarch_ra_sign_key): Remove definition. * config/aarch64/aarch64.opt (aarch64_ra_sign_key): Rename to 'aarch_ra_sign_key'. * config/arm/aarch-common.cc (aarch_ra_sign_key): Remove declaration. * config/arm/arm-protos.h (aarch_ra_sign_key): Likewise. * config/arm/arm.cc (enum aarch_key_type): Remove definition. * config/arm/arm.opt: Define.
2023-02-02arm: Fix MVE predicates synthesis [PR 108443]Andre Vieira1-14/+28
This patch fixes the way we synthesize MVE predicate immediates and fixes some other inconsistencies around predicates. For instance this patch fixes the modes used in the vctp intrinsics, to couple them with predicate modes with the appropriate lane numbers. For this V2QI is added to represent a predicate created by vctp64q. The reason we use V2QI and not for instance a V2BI with 8-bit boolean modes is because we are trying to avoid having two 'INT' modes of the same size. We make sure we use the V2QI mode instead of HI for any instruction working on two lanes of 64-bits consuming a predicate. gcc/ChangeLog: PR target/108443 * config/arm/arm.h (VALID_MVE_PRED_MODE): Add V2QI. * config/arm/arm.cc (thumb2_legitimate_address_p): Use HImode for addressing MVE predicate modes. (mve_bool_vec_to_const): Change to represent correct MVE predicate format. (arm_hard_regno_mode_ok): Use VALID_MVE_PRED_MODE instead of checking modes. (arm_vector_mode_supported_p): Likewise. (arm_mode_to_pred_mode): Add V2QI. * config/arm/arm-builtins.cc (UNOP_PRED_UNONE_QUALIFIERS): New qualifier. (UNOP_PRED_PRED_QUALIFIERS): New qualifier (BINOP_PRED_UNONE_PRED_QUALIFIERS): New qualifier. (v2qi_UP): New macro. (v4bi_UP): New macro. (v8bi_UP): New macro. (v16bi_UP): New macro. (arm_expand_builtin_args): Make it able to expand the new predicate modes. * config/arm/arm-modes.def (V2QI): New mode. * config/arm/arm-simd-builtin-types.def (Pred1x16_t, Pred2x8_t Pred4x4_t): Remove unused predicate builtin types. * config/arm/arm_mve.h (__arm_vctp16q, __arm_vctp32q, __arm_vctp64q, __arm_vctp8q, __arm_vpnot, __arm_vctp8q_m, __arm_vctp64q_m, __arm_vctp32q_m, __arm_vctp16q_m): Use predicate modes. * config/arm/arm_mve_builtins.def (vctp16q, vctp32q, vctp64q, vctp8q, vpnot, vctp8q_m, vctp16q_m, vctp32q_m, vctp64q_m): Likewise. * config/arm/constraints.md (DB): Check for VALID_MVE_PRED_MODE instead of MODE_VECTOR_BOOL. * config/arm/iterators.md (MVE_7, MVE_7_HI): Add V2QI (MVE_VPRED): Likewise. (MVE_vpred): Add V2QI and map upper case predicate modes to lower case. (MVE_vctp): New mode attribute. (mode1): Remove. (VCTPQ): Remove. (VCTPQ_M): Remove. * config/arm/mve.md (mve_vctp<mode1>qhi): Rename this... (mve_vctp<MVE_vctp>q<MVE_vpred>): ... to this. And use new mode attributes. (mve_vpnothi): Rename this... (mve_vpnotv16bi): ... to this. (mve_vctp<mode1>q_mhi): Rename this... (mve_vctp<MVE_vctp>q_m<MVE_vpred>):... to this. (mve_vldrdq_gather_base_z_<supf>v2di, mve_vldrdq_gather_offset_z_<supf>v2di, mve_vldrdq_gather_shifted_offset_z_<supf>v2di, mve_vstrdq_scatter_base_p_<supf>v2di, mve_vstrdq_scatter_offset_p_<supf>v2di, mve_vstrdq_scatter_offset_p_<supf>v2di_insn, mve_vstrdq_scatter_shifted_offset_p_<supf>v2di, mve_vstrdq_scatter_shifted_offset_p_<supf>v2di_insn, mve_vstrdq_scatter_base_wb_p_<supf>v2di, mve_vldrdq_gather_base_wb_z_<supf>v2di, mve_vldrdq_gather_base_nowb_z_<supf>v2di, mve_vldrdq_gather_base_wb_z_<supf>v2di_insn): Use V2QI insead of HI for predicates. * config/arm/unspecs.md (VCTP8Q, VCTP16Q, VCTP32Q, VCTP64Q): Replace these... (VCTP): ... with this. (VCTP8Q_M, VCTP16Q_M, VCTP32Q_M, VCTP64Q_M): Replace these... (VCTP_M): ... with this. * config/arm/vfp.md (*thumb2_movhi_vfp, *thumb2_movhi_fp16): Use VALID_MVE_PRED_MODE instead of checking for MODE_VECTOR_BOOL class. gcc/testsuite/ChangeLog: * gcc.target/arm/mve/pr108443-run.c: New test. * gcc.target/arm/mve/pr108443.c: New test.
2023-02-02arm: Remove unnecessary zero-extending of MVE predicates before use [PR 107674]Andre Vieira1-4/+5
This patch teaches GCC that zero-extending a MVE predicate from 16-bits to 32-bits and then only using 16-bits is a no-op. It does so in two steps: - it lets gcc know that it can access any MVE predicate mode using any other MVE predicate mode without needing to copy it, using the TARGET_MODES_TIEABLE_P hook, - it teaches simplify_subreg to optimize a subreg with a vector outermode, by replacing this outermode with a same-sized integer mode and trying the avalailable optimizations, then if successful it surrounds the result with a subreg casting it back to the original vector outermode. gcc/ChangeLog: PR target/107674 * config/arm/arm.cc (arm_hard_regno_mode_ok): Use new MACRO. (arm_modes_tieable_p): Make MVE predicate modes tieable. * config/arm/arm.h (VALID_MVE_PRED_MODE): New define. * simplify-rtx.cc (simplify_context::simplify_subreg): Teach simplify_subreg to simplify subregs where the outermode is not scalar. gcc/testsuite/ChangeLog: * gcc.target/arm/mve/mve_vpt.c: Change to remove unecessary zero-extend.
2023-01-23arm: Add support for dwarf debug directives and pseudo hard-register for PAC ↵Srinath Parvathaneni1-14/+72
feature. This patch teaches the DWARF support in gcc about RA_AUTH_CODE pseudo hard-register and also updates the ".save", ".cfi_register", ".cfi_offset", ".cfi_restore" directives accordingly. This patch also adds support to emit ".pacspval" directive when "pac ip, lr, sp" instruction in generated in the assembly. RA_AUTH_CODE register number is 107 and it's dwarf register number is 143. Applying this patch on top of PACBTI series posted here https://gcc.gnu.org/pipermail/gcc-patches/2022-August/599658.html and when compiling the following test.c with "-march=armv8.1-m.main+mve+pacbti -mbranch-protection=pac-ret -mthumb -mfloat-abi=hard fasynchronous-unwind-tables -g -O0 -S" command line options, the assembly output after this patch looks like below: $cat test.c void fun1(int a); void fun(int a,...) { fun1(a); } int main() { fun (10); return 0; } $ arm-none-eabi-gcc -march=armv8.1-m.main+mve+pacbti -mbranch-protection=pac-ret -mthumb -mfloat-abi=hard -fasynchronous-unwind-tables -g -O0 -S test.s Assembly output: ... fun: ... .pacspval pac ip, lr, sp .cfi_register 143, 12 push {r3, r7, ip, lr} .save {r3, r7, ra_auth_code, lr} ... .cfi_offset 143, -24 ... .cfi_restore 143 ... aut ip, lr, sp bx lr ... main: ... .pacspval pac ip, lr, sp .cfi_register 143, 12 push {r3, r7, ip, lr} .save {r3, r7, ra_auth_code, lr} ... .cfi_offset 143, -8 ... .cfi_restore 143 ... aut ip, lr, sp bx lr ... gcc/ChangeLog: 2023-01-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com> * config/arm/aout.h (ra_auth_code): Add entry in enum. * config/arm/arm.cc (emit_multi_reg_push): Add RA_AUTH_CODE register to dwarf frame expression. (arm_emit_multi_reg_pop): Restore RA_AUTH_CODE register. (arm_expand_prologue): Update frame related information and reg notes for pac/pacbit insn. (arm_regno_class): Check for pac pseudo reigster. (arm_dbx_register_number): Assign ra_auth_code register number in dwarf. (arm_init_machine_status): Set pacspval_needed to zero. (arm_debugger_regno): Check for PAC register. (arm_unwind_emit_sequence): Print .save directive with ra_auth_code register. (arm_unwind_emit_set): Add entry for IP_REGNUM in switch case. (arm_unwind_emit): Update REG_CFA_REGISTER case._ * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Modify. (DWARF_PAC_REGNUM): Define. (IS_PAC_REGNUM): Likewise. (enum reg_class): Add PAC_REG entry. (machine_function): Add pacbti_needed state to structure. * config/arm/arm.md (RA_AUTH_CODE): Define. gcc/testsuite/ChangeLog: 2023-01-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com> * g++.target/arm/pac-1.C: New test. * gcc.target/arm/pac-15.c: Likewise.
2023-01-23[PATCH 12/15] arm: implement bti injectionAndrea Corallo1-2/+58
Hi all, this patch enables Branch Target Identification Armv8.1-M Mechanism [1]. This is achieved by using the bti pass made common with Aarch64. The pass iterates through the instructions and adds the necessary BTI instructions at the beginning of every function and at every landing pads targeted by indirect jumps. Best Regards Andrea [1] <https://community.arm.com/developer/ip-products/processors/b/processors-ip-blog/posts/armv8-1-m-pointer-authentication-and-branch-target-identification-extension> gcc/ChangeLog 2022-04-07 Andrea Corallo <andrea.corallo@arm.com> * config.gcc (arm*-*-*): Add 'aarch-bti-insert.o' object. * config/arm/arm-protos.h: Update. * config/arm/aarch-common-protos.h: Declare 'aarch_bti_arch_check'. * config/arm/arm.cc (aarch_bti_enabled) Update. (aarch_bti_j_insn_p, aarch_pac_insn_p, aarch_gen_bti_c) (aarch_gen_bti_j, aarch_bti_arch_check): New functions. * config/arm/arm.md (bti_nop): New insn. * config/arm/t-arm (PASSES_EXTRA): Add 'arm-passes.def'. (aarch-bti-insert.o): New target. * config/arm/unspecs.md (VUNSPEC_BTI_NOP): New unspec. * config/arm/aarch-bti-insert.cc (rest_of_insert_bti): Verify arch compatibility. (gate): Make use of 'aarch_bti_arch_check'. * config/arm/arm-passes.def: New file. * config/aarch64/aarch64.cc (aarch_bti_arch_check): New function. gcc/testsuite/ChangeLog 2022-04-07 Andrea Corallo <andrea.corallo@arm.com> * gcc.target/arm/bti-1.c: New testcase. * gcc.target/arm/bti-2.c: Likewise.
2023-01-23[PATCH 10/15] arm: Implement cortex-M return signing address codegenAndrea Corallo1-9/+71
Hi all, this patch enables address return signature and verification based on Armv8.1-M Pointer Authentication [1]. To sign the return address, we use the PAC R12, LR, SP instruction upon function entry. This is signing LR using SP and storing the result in R12. R12 will be pushed into the stack. During function epilogue R12 will be popped and AUT R12, LR, SP will be used to verify that the content of LR is still valid before return. Here an example of PAC instrumented function prologue and epilogue: void foo (void); int main() { foo (); return 0; } Compiled with '-march=armv8.1-m.main -mbranch-protection=pac-ret -mthumb' translates into: main: pac ip, lr, sp push {r3, r7, ip, lr} add r7, sp, #0 bl foo movs r3, #0 mov r0, r3 pop {r3, r7, ip, lr} aut ip, lr, sp bx lr The patch also takes care of generating a PACBTI instruction in place of the sequence BTI+PAC when Branch Target Identification is enabled contextually. Ex. the previous example compiled with '-march=armv8.1-m.main -mbranch-protection=pac-ret+bti -mthumb' translates into: main: pacbti ip, lr, sp push {r3, r7, ip, lr} add r7, sp, #0 bl foo movs r3, #0 mov r0, r3 pop {r3, r7, ip, lr} aut ip, lr, sp bx lr As part of previous upstream suggestions a test for varargs has been added and '-mtpcs-frame' is deemed being incompatible with this return signing address feature being introduced. [1] <https://community.arm.com/developer/ip-products/processors/b/processors-ip-blog/posts/armv8-1-m-pointer-authentication-and-branch-target-identification-extension> gcc/ * config/arm/arm.h (arm_arch8m_main): Declare it. * config/arm/arm-protos.h (arm_current_function_pac_enabled_p): Declare it. * config/arm/arm.cc (arm_arch8m_main): Define it. (arm_option_reconfigure_globals): Set arm_arch8m_main. (arm_compute_frame_layout, arm_expand_prologue) (thumb2_expand_return, arm_expand_epilogue) (arm_conditional_register_usage): Update for pac codegen. (arm_current_function_pac_enabled_p): New function. (aarch_bti_enabled) New function. (use_return_insn): Return zero when pac is enabled. * config/arm/arm.md (pac_ip_lr_sp, pacbti_ip_lr_sp, aut_ip_lr_sp): Add new patterns. * config/arm/unspecs.md (UNSPEC_PAC_NOP) (VUNSPEC_PACBTI_NOP, VUNSPEC_AUT_NOP): Add unspecs. gcc/testsuite/ * gcc.target/arm/pac.h : New file. * gcc.target/arm/pac-1.c : New test case. * gcc.target/arm/pac-2.c : Likewise. * gcc.target/arm/pac-3.c : Likewise. * gcc.target/arm/pac-4.c : Likewise. * gcc.target/arm/pac-5.c : Likewise. * gcc.target/arm/pac-6.c : Likewise. * gcc.target/arm/pac-7.c : Likewise. * gcc.target/arm/pac-8.c : Likewise. * gcc.target/arm/pac-9.c : Likewise. * gcc.target/arm/pac-10.c : Likewise. * gcc.target/arm/pac-11.c : Likewise.
2023-01-23[PATCH 7/15] arm: Emit build attributes for PACBTI target featureAndrea Corallo1-0/+18
This patch emits assembler directives for PACBTI build attributes as defined by the ABI. <https://github.com/ARM-software/abi-aa/releases/download/2021Q1/addenda32.pdf> gcc/ChangeLog: * config/arm/arm.cc (arm_file_start): Emit EABI attributes for Tag_PAC_extension, Tag_BTI_extension, TAG_BTI_use, TAG_PACRET_use. gcc/testsuite/ChangeLog: * gcc.target/arm/acle/pacbti-m-predef-1.c: New test. * gcc.target/arm/acle/pacbti-m-predef-3.c: Likewise. * gcc.target/arm/acle/pacbti-m-predef-6.c: Likewise. * gcc.target/arm/acle/pacbti-m-predef-7.c: Likewise. Co-Authored-By: Tejas Belagod <tbelagod@arm.com>
2023-01-23[PATCH 3/15] arm: Add option -mbranch-protectionAndrea Corallo1-0/+11
Add -mbranch-protection option. This option enables the code-generation of pointer signing and authentication instructions in function prologues and epilogues. gcc/ChangeLog: * config/arm/arm.cc (arm_configure_build_target): Parse and validate -mbranch-protection option and initialize appropriate data structures. * config/arm/arm.opt (-mbranch-protection): New option. * doc/invoke.texi (Arm Options): Document it. Co-Authored-By: Tejas Belagod <tbelagod@arm.com> Co-Authored-By: Richard Earnshaw <Richard.Earnshaw@arm.com>
2023-01-23[PATCH 1/15] arm: Make mbranch-protection opts parsing common to AArch32/64Andrea Corallo1-0/+7
Hi all, This change refactors all the mbranch-protection option parsing code and types to make it common to both AArch32 and AArch64 backends. This change also pulls in some supporting types from AArch64 to make it common (aarch_parse_opt_result). The significant changes in this patch are the movement of all branch protection parsing routines from aarch64.c to aarch-common.c and supporting data types and static data structures. This patch also pre-declares variables and types required in the aarch32 back-end for moved variables for function sign scope and key to prepare for the impending series of patches that support parsing the feature mbranch-protection in the aarch32 back-end. gcc/ChangeLog: * common/config/aarch64/aarch64-common.cc: Include aarch-common.h. (all_architectures): Fix comment. (aarch64_parse_extension): Rename return type, enum value names. * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Rename factored out aarch_ra_sign_scope and aarch_ra_sign_key variables. Also rename corresponding enum values. * config/aarch64/aarch64-opts.h (aarch64_function_type): Factor out aarch64_function_type and move it to common code as aarch_function_type in aarch-common.h. * config/aarch64/aarch64-protos.h: Include common types header, move out types aarch64_parse_opt_result and aarch64_key_type to aarch-common.h * config/aarch64/aarch64.cc: Move mbranch-protection parsing types and functions out into aarch-common.h and aarch-common.cc. Fix up all the name changes resulting from the move. * config/aarch64/aarch64.md: Fix up aarch64_ra_sign_key type name change and enum value. * config/aarch64/aarch64.opt: Include aarch-common.h to import type move. Fix up name changes from factoring out common code and data. * config/arm/aarch-common-protos.h: Export factored out routines to both backends. * config/arm/aarch-common.cc: Include newly factored out types. Move all mbranch-protection code and data structures from aarch64.cc. * config/arm/aarch-common.h: New header that declares types shared between aarch32 and aarch64 backends. * config/arm/arm-protos.h: Declare types and variables that are made common to aarch64 and aarch32 backends - aarch_ra_sign_key, aarch_ra_sign_scope and aarch_enable_bti. * config/arm/arm.opt (config/arm/aarch-common.h): Include header. (aarch_ra_sign_scope, aarch_enable_bti): Declare variable. * config/arm/arm.cc: Add missing includes. Co-Authored-By: Tejas Belagod <tbelagod@arm.com>
2023-01-02Update copyright years.Jakub Jelinek1-1/+1
2022-12-30Fix memory constraint on MVE v[ld/st][2/4] instructions [PR107714]Stam Markianos-Wright1-0/+18
In the M-Class Arm-ARM: https://developer.arm.com/documentation/ddi0553/bu/?lang=en these MVE instructions only have '!' writeback variant and at: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107714 we found that the Um constraint would also allow through a register offset writeback, resulting in an assembler error. Here I have added a new constraint and predicate for these instructions, which (uniquely, AFAICT), only support a `!` writeback increment by the data size (inside the compiler this is a POST_INC). No regressions in arm-none-eabi with MVE and MVE.FP. gcc/ChangeLog: PR target/107714 * config/arm/arm-protos.h (mve_struct_mem_operand): New protoype. * config/arm/arm.cc (mve_struct_mem_operand): New function. * config/arm/constraints.md (Ug): New constraint. * config/arm/mve.md (mve_vst4q<mode>): Change constraint. (mve_vst2q<mode>): Likewise. (mve_vld4q<mode>): Likewise. (mve_vld2q<mode>): Likewise. * config/arm/predicates.md (mve_struct_operand): New predicate. gcc/testsuite/ChangeLog: PR target/107714 * gcc.target/arm/mve/intrinsics/vldst24q_reg_offset.c: New test.
2022-11-21Make ARMv8-M attribute cmse_nonsecure_call work in AdaEric Botcazou1-11/+22
Unlike most other machine attributes, this one does not work in Ada because, while it applies to pointer-to-function types, it is explicitly marked as requiring declarations in the implementation. Now, in Ada, machine attributes are specified like this: type Non_Secure is access procedure; pragma Machine_Attribute (Non_Secure, "cmse_nonsecure_call"); i.e. not attached to the declaration of Non_Secure. The change extends the support to Ada by also accepting pointer-to-function types in the handler. gcc/ * config/arm/arm.cc (arm_attribute_table) <cmse_nonsecure_call>: Change decl_required field to false. (arm_handle_cmse_nonsecure_call): Deal with a TYPE node. gcc/testsuite/ * gnat.dg/machine_attr2.ads, gnat.dg/machine_attr2.adb: New test.
2022-10-28c: tree: target: C2x (...) function prototypes and va_start relaxationJoseph Myers1-1/+2
C2x allows function prototypes to be given as (...), a prototype meaning a variable-argument function with no named arguments. To allow such functions to access their arguments, requirements for va_start calls are relaxed so it ignores all but its first argument (i.e. subsequent arguments, if any, can be arbitrary pp-token sequences). Implement this feature accordingly. The va_start relaxation in <stdarg.h> is itself easy: __builtin_va_start already supports a second argument of 0 instead of a parameter name, and calls get converted internally to the form using 0 for that argument, so <stdarg.h> just needs changing to use a variadic macro that passes 0 as the second argument of __builtin_va_start. (This is done only in C2x mode, on the expectation that users of older standard would expect unsupported uses of va_start to be diagnosed.) For the (...) functions, it's necessary to distinguish these from unprototyped functions, whereas previously C++ (...) functions and unprototyped functions both used NULL TYPE_ARG_TYPES. A flag is added to tree_type_common to mark the (...) functions; as discussed on gcc@, doing things this way is likely to be safer for unchanged code in GCC than adding a different form of representation in TYPE_ARG_TYPES, or adding a flag that instead signals that the function is unprototyped. There was previously an option -fallow-parameterless-variadic-functions to enable support for (...) prototypes. The support was incomplete - it treated the functions as unprototyped, and only parsed some declarations, not e.g. "int g (int (...));". This option is changed into a no-op ignored option; (...) is always accepted syntactically, with a pedwarn_c11 call to given required diagnostics when appropriate. The peculiarity of a parameter list with __attribute__ followed by '...' being accepted with that option is removed. Interfaces in tree.cc that create function types are adjusted to set this flag as appropriate. It is of course possible that some existing users of the functions to create variable-argument functions actually wanted unprototyped functions in the no-named-argument case, rather than functions with a (...) prototype; some such cases in c-common.cc (for built-in functions and implicit function declarations) turn out to need updating for that reason. I didn't do anything to change how the C++ front end creates (...) function types. It's very likely there are unchanged places in the compiler that in fact turn out to need changes to work properly with (...) function prototypes. Target setup_incoming_varargs hooks, where they used the information passed about the last named argument, needed updating to avoid using that information in the (...) case. Note that apart from the x86 changes, I haven't done any testing of those target changes beyond building cc1 to check for syntax errors. It's possible further target-specific fixes will be needed; target maintainers should watch out for failures of c2x-stdarg-4.c or c2x-stdarg-split-1a.c, the execution tests, which would indicate that this feature is not working correctly. Those tests also verify the case where there are named arguments but the last named argument has a declaration that results in undefined behavior in previous C standard versions, such as a type changed by the default argument promotions. Bootstrapped with no regressions for x86_64-pc-linux-gnu. gcc/ * config/aarch64/aarch64.cc (aarch64_setup_incoming_varargs): Check TYPE_NO_NAMED_ARGS_STDARG_P. * config/alpha/alpha.cc (alpha_setup_incoming_varargs): Likewise. * config/arc/arc.cc (arc_setup_incoming_varargs): Likewise. * config/arm/arm.cc (arm_setup_incoming_varargs): Likewise. * config/csky/csky.cc (csky_setup_incoming_varargs): Likewise. * config/epiphany/epiphany.cc (epiphany_setup_incoming_varargs): Likewise. * config/fr30/fr30.cc (fr30_setup_incoming_varargs): Likewise. * config/frv/frv.cc (frv_setup_incoming_varargs): Likewise. * config/ft32/ft32.cc (ft32_setup_incoming_varargs): Likewise. * config/i386/i386.cc (ix86_setup_incoming_varargs): Likewise. * config/ia64/ia64.cc (ia64_setup_incoming_varargs): Likewise. * config/loongarch/loongarch.cc (loongarch_setup_incoming_varargs): Likewise. * config/m32r/m32r.cc (m32r_setup_incoming_varargs): Likewise. * config/mcore/mcore.cc (mcore_setup_incoming_varargs): Likewise. * config/mips/mips.cc (mips_setup_incoming_varargs): Likewise. * config/mmix/mmix.cc (mmix_setup_incoming_varargs): Likewise. * config/nds32/nds32.cc (nds32_setup_incoming_varargs): Likewise. * config/nios2/nios2.cc (nios2_setup_incoming_varargs): Likewise. * config/riscv/riscv.cc (riscv_setup_incoming_varargs): Likewise. * config/rs6000/rs6000-call.cc (setup_incoming_varargs): Likewise. * config/sh/sh.cc (sh_setup_incoming_varargs): Likewise. * config/visium/visium.cc (visium_setup_incoming_varargs): Likewise. * config/vms/vms-c.cc (vms_c_common_override_options): Do not set flag_allow_parameterless_variadic_functions. * doc/invoke.texi (-fallow-parameterless-variadic-functions): Do not document option. * function.cc (assign_parms): Call assign_parms_setup_varargs for TYPE_NO_NAMED_ARGS_STDARG_P case. * ginclude/stdarg.h [__STDC_VERSION__ > 201710L] (va_start): Make variadic macro. Pass second argument of 0 to __builtin_va_start. * target.def (setup_incoming_varargs): Update documentation. * doc/tm.texi: Regenerate. * tree-core.h (struct tree_type_common): Add no_named_args_stdarg_p. * tree-streamer-in.cc (unpack_ts_type_common_value_fields): Unpack TYPE_NO_NAMED_ARGS_STDARG_P. * tree-streamer-out.cc (pack_ts_type_common_value_fields): Pack TYPE_NO_NAMED_ARGS_STDARG_P. * tree.cc (type_cache_hasher::equal): Compare TYPE_NO_NAMED_ARGS_STDARG_P. (build_function_type): Add argument no_named_args_stdarg_p. (build_function_type_list_1, build_function_type_array_1) (reconstruct_complex_type): Update calls to build_function_type. (stdarg_p, prototype_p): Return true for (...) functions. (gimple_canonical_types_compatible_p): Compare TYPE_NO_NAMED_ARGS_STDARG_P. * tree.h (TYPE_NO_NAMED_ARGS_STDARG_P): New. (build_function_type): Update prototype. gcc/c-family/ * c-common.cc (def_fn_type): Call build_function_type for zero-argument variable-argument function. (c_common_nodes_and_builtins): Build default_function_type with build_function_type. * c.opt (fallow-parameterless-variadic-functions): Mark as ignored option. gcc/c/ * c-decl.cc (grokdeclarator): Pass arg_info->no_named_args_stdarg_p to build_function_type. (grokparms): Check arg_info->no_named_args_stdarg_p before converting () to (void). (build_arg_info): Initialize no_named_args_stdarg_p. (get_parm_info): Set no_named_args_stdarg_p. (start_function): Pass TYPE_NO_NAMED_ARGS_STDARG_P to build_function_type. (store_parm_decls): Count (...) functions as prototyped. * c-parser.cc (c_parser_direct_declarator): Allow '...' after open parenthesis to start parameter list. (c_parser_parms_list_declarator): Always allow '...' with no arguments, call pedwarn_c11 and set no_named_args_stdarg_p. * c-tree.h (struct c_arg_info): Add field no_named_args_stdarg_p. * c-typeck.cc (composite_type): Handle TYPE_NO_NAMED_ARGS_STDARG_P. (function_types_compatible_p): Compare TYPE_NO_NAMED_ARGS_STDARG_P. gcc/fortran/ * trans-types.cc (gfc_get_function_type): Do not use build_varargs_function_type_vec for unprototyped function. gcc/lto/ * lto-common.cc (compare_tree_sccs_1): Compare TYPE_NO_NAMED_ARGS_STDARG_P. gcc/objc/ * objc-next-runtime-abi-01.cc (build_next_objc_exception_stuff): Use build_function_type to build type of objc_setjmp_decl. gcc/testsuite/ * gcc.dg/c11-stdarg-1.c, gcc.dg/c11-stdarg-2.c, gcc.dg/c11-stdarg-3.c, gcc.dg/c2x-stdarg-1.c, gcc.dg/c2x-stdarg-2.c, gcc.dg/c2x-stdarg-3.c, gcc.dg/c2x-stdarg-4.c, gcc.dg/gnu2x-stdarg-1.c, gcc.dg/torture/c2x-stdarg-split-1a.c, gcc.dg/torture/c2x-stdarg-split-1b.c: New tests. * gcc.dg/Wold-style-definition-2.c, gcc.dg/format/sentinel-1.c: Update expected diagnostics. * gcc.dg/c2x-nullptr-1.c (test5): Cast unused parameter to (void). * gcc.dg/diagnostic-token-ranges.c: Use -pedantic. Expect warning in place of error.
2022-09-30arm, csky: Fix C++ ICEs with _Float16 and __fp16 [PR107080]Jakub Jelinek1-0/+2
On Fri, Sep 30, 2022 at 09:54:49AM -0400, Jason Merrill wrote: > > Note, there is one further problem on aarch64/arm, types with HFmode > > (_Float16 and __fp16) are there mangled as Dh (which is standard > > Itanium mangling: > > ::= Dh # IEEE 754r half-precision floating point (16 bits) > > ::= DF <number> _ # ISO/IEC TS 18661 binary floating point type _FloatN (N bits) > > so in theory is also ok, but DF16_ is more specific. Should we just > > change Dh to DF16_ in those backends, or should __fp16 there be distinct > > type from _Float16 where __fp16 would mangle Dh and _Float16 DF16_ ? > > You argued for keeping __float128 separate from _Float128, does the same > argument not apply to this case? Actually, they already were distinct types that just mangled the same. So the same issue that had to be solved on i?86, ia64 and rs6000 for _Float64x vs. long double is a problem on arm and aarch64 with _Float16 vs. __fp16. The following patch fixes it for arm after aarch64 has been changed already before. > > And there is csky, which mangles __fp16 (but only if type's name is __fp16, > > not _Float16) as __fp16, that looks clearly invalid to me as it isn't > > valid in the mangling grammar. So perhaps just nuke csky's mangle_type > > and have it mangled as DF16_ by the generic code? And seems even on csky __fp16 is distinct type from _Float16 (which is a good thing for consistency, these 3 targets are the only ones that have __fp16 type), so instead the patch handles it the same as on arm/aarch64, Dh mangling for __fp16 and DF16_ for _Float16. 2022-09-30 Jakub Jelinek <jakub@redhat.com> PR c++/107080 * config/arm/arm.cc (arm_mangle_type): Mangle just __fp16 as Dh and _Float16 as DF16_. * config/csky/csky.cc (csky_init_builtins): Fix a comment typo. (csky_mangle_type): Mangle __fp16 as Dh and _Float16 as DF16_ rather than mangling __fp16 as __fp16. * g++.target/arm/pr107080.C: New test.
2022-09-05rename DBX_REGISTER_NUMBER to DEBUGGER_REGNOMartin Liska1-1/+1
gcc/ada/ChangeLog: * sigtramp-vxworks-target.h: Rename DBX_REGISTER_NUMBER to DEBUGGER_REGNO. gcc/ChangeLog: * config/aarch64/aarch64-protos.h (aarch64_dbx_regno): Rename DBX_REGISTER_NUMBER to DEBUGGER_REGNO. (aarch64_debugger_regno): Likewise. * config/aarch64/aarch64.cc (aarch64_dbx_regno): Likewise. (aarch64_debugger_regno): Likewise. * config/aarch64/aarch64.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. (DWARF_FRAME_REGNUM): Likewise. * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Likewise. * config/arc/arc.cc (arc_init_reg_tables): Likewise. * config/arc/arc.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/arm/arm-protos.h (arm_dbx_regno): Likewise. (arm_debugger_regno): Likewise. * config/arm/arm.cc (arm_dbx_regno): Likewise. (arm_debugger_regno): Likewise. * config/arm/arm.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/bfin/bfin.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/c6x/c6x.cc: Likewise. * config/c6x/c6x.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/cris/cris.h (enum reg_class): Likewise. (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/csky/csky.cc (enum reg_class): Likewise. * config/csky/csky.h (DWARF_FRAME_REGNUM): Likewise. (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/frv/frv.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/gcn/gcn-hsa.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/gcn/gcn.cc (print_operand): Likewise. * config/i386/bsd.h (ASM_QUAD): Likewise. * config/i386/cygming.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. (DWARF_FRAME_REGNUM): Likewise. * config/i386/darwin.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/i386/djgpp.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/i386/dragonfly.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/i386/freebsd.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/i386/gas.h: Likewise. * config/i386/gnu-user.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/i386/i386.cc (enum reg_class): Likewise. * config/i386/i386.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/i386/i386elf.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/i386/iamcu.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/i386/lynx.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/i386/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/i386/nto.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/i386/openbsdelf.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/i386/sysv4.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/i386/x86-64.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/ia64/ia64-protos.h (ia64_dbx_regno): Likewise. (ia64_debugger_regno): Likewise. * config/ia64/ia64.cc (ia64_output_function_prologue): Likewise. (ia64_dbx_regno): Likewise. (ia64_debugger_regno): Likewise. (process_cfa_adjust_cfa): Likewise. (process_cfa_register): Likewise. (ia64_asm_unwind_emit): Likewise. * config/ia64/ia64.h: Likewise. * config/ia64/sysv4.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/lm32/lm32.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/m32c/m32c.cc (m32c_eh_return_stackadj_rtx): Likewise. * config/m32c/m32c.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/m68k/linux.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/m68k/m68k.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. (__transfer_from_trampoline): Likewise. * config/m68k/m68kelf.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/m68k/netbsd-elf.h (M68K_STATIC_CHAIN_REG_NAME): Likewise. (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/microblaze/microblaze.cc (microblaze_option_override): Likewise. * config/microblaze/microblaze.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. (GP_DBX_FIRST): Likewise. (GP_DEBUGGER_FIRST): Likewise. * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/mmix/mmix-protos.h (mmix_dbx_regno): Likewise. (mmix_debugger_regno): Likewise. * config/mmix/mmix.cc (mmix_dbx_regno): Likewise. (mmix_debugger_regno): Likewise. * config/mmix/mmix.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/nds32/nds32-protos.h (nds32_dbx_regno): Likewise. (nds32_debugger_regno): Likewise. * config/nds32/nds32.cc (nds32_dbx_regno): Likewise. (nds32_debugger_regno): Likewise. (nds32_use_blocks_for_constant_p): Likewise. * config/nds32/nds32.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/nvptx/nvptx.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/or1k/or1k.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/pa/pa32-regs.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/pa/pa64-regs.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/rs6000/rs6000-protos.h (rs6000_dbx_regno): Likewise. (rs6000_debugger_regno): Likewise. * config/rs6000/rs6000.cc (rs6000_dbx_regno): Likewise. (rs6000_debugger_regno): Likewise. * config/rs6000/rs6000.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. (DWARF2_FRAME_REG_OUT): Likewise. * config/s390/s390.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/sh/linux.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/sh/sh.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. (SH_DBX_REGISTER_NUMBER): Likewise. (SH_DEBUGGER_REGNO): Likewise. * config/visium/visium.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/xtensa/elf.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/xtensa/linux.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/xtensa/uclinux.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * config/xtensa/xtensa-protos.h (xtensa_dbx_regno): Likewise. (xtensa_debugger_regno): Likewise. * config/xtensa/xtensa.cc (xtensa_dbx_regno): Likewise. (xtensa_debugger_regno): Likewise. * config/xtensa/xtensa.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. * defaults.h (DBX_REGISTER_NUMBER): Likewise. (DEBUGGER_REGNO): Likewise. (DWARF_FRAME_REGNUM): Likewise. * doc/tm.texi: Likewise. * doc/tm.texi.in: Likewise. * dwarf2out.cc (dbx_reg_number): Likewise. (debugger_reg_number): Likewise. (reg_loc_descriptor): Likewise. (multiple_reg_loc_descriptor): Likewise. (mem_loc_descriptor): Likewise. * except.cc: Likewise.
2022-07-18arm: Replace arm_builtin_vectorized_function [PR106253]Richard Sandiford1-4/+0
This patch extends the fix for PR106253 to AArch32. As with AArch64, we were using ACLE intrinsics to vectorise scalar built-ins, even though the two sometimes have different ECF_* flags. (That in turn is because the ACLE intrinsics should follow the instruction semantics as closely as possible, whereas the scalar built-ins follow language specs.) The patch also removes the copysignf built-in, which only existed for this purpose and wasn't a “real” arm_neon.h built-in. Doing this also has the side-effect of enabling vectorisation of rint and roundeven. Logically that should be a separate patch, but making it one would have meant adding a new int iterator for the original set of instructions and then removing it again when including new functions. I've restricted the bswap tests to little-endian because we end up with excessive spilling on big-endian. E.g.: sub sp, sp, #8 vstr d1, [sp] vldr d16, [sp] vrev16.8 d16, d16 vstr d16, [sp] vldr d0, [sp] add sp, sp, #8 @ sp needed bx lr Similarly, the copysign tests require little-endian because on big-endian we unnecessarily load the constant from the constant pool: vldr.32 s15, .L3 vdup.32 d0, d7[1] vbsl d0, d2, d1 bx lr .L3: .word -2147483648 gcc/ PR target/106253 * config/arm/arm-builtins.cc (arm_builtin_vectorized_function): Delete. * config/arm/arm-protos.h (arm_builtin_vectorized_function): Delete. * config/arm/arm.cc (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Delete. * config/arm/arm_neon_builtins.def (copysignf): Delete. * config/arm/iterators.md (nvrint_pattern): New attribute. * config/arm/neon.md (<NEON_VRINT:nvrint_pattern><VCVTF:mode>2): New pattern. (l<NEON_VCVT:nvrint_pattern><su_optab><VCVTF:mode><v_cmp_result>2): Likewise. (neon_copysignf<mode>): Rename to... (copysign<mode>3): ...this. gcc/testsuite/ PR target/106253 * gcc.target/arm/vect_unary_1.c: New test. * gcc.target/arm/vect_binary_1.c: Likewise.
2022-06-17arm: fix checking ICE in arm_print_operand [PR106004]Richard Earnshaw1-1/+2
Sigh, another instance where I incorrectly used XUINT instead of UINTVAL. I've also made the code here a little more robust (although I think this case can't in fact be reached) if the 32-bit clear mask includes bit 31. This case, if reached, would print out an out-of-range value based on the size of the compiler's HOST_WIDE_INT type due to sign-extension. We avoid this by masking the value after inversion. gcc/ChangeLog: PR target/106004 * config/arm/arm.cc (arm_print_operand, case 'V'): Use UINTVAL. Clear bits in the mask above bit 31.
2022-06-15arm: big-endian issue in gen_cpymem_ldrd_strd [PR105981]Richard Earnshaw1-8/+16
The code in gen_cpymem_ldrd_strd has been incorrect for big-endian since r230663. The problem is that we use gen_lowpart, etc. to split the 64-bit quantity, but fail to account for the fact that these routines are really dealing with 64-bit /values/ and in big-endian the ordering of the sub-registers changes. To fix this, I've renamed the conceptually misnamed low_reg and hi_reg as first_reg and second_reg, and then used different logic for big-endian targets to initialize these values. This makes the logic clearer than trying to think about high bits and low bits. gcc/ChangeLog: PR target/105981 * config/arm/arm.cc (gen_cpymem_ldrd_strd): Rename low_reg and hi_reg to first_reg and second_reg respectively. Initialize them correctly when generating big-endian code.
2022-06-15arm: fix thinko in arm_bfi_1_p() [PR105974]Richard Earnshaw1-3/+3
I clearly wasn't thinking straight when I wrote the arm_bfi_1_p function and used XUINT rather than UINTVAL when extracting CONST_INT values. It seemed to work in testing, but was incorrect and failed RTL checking. Fixed thusly: gcc/ChangeLog: PR target/105974 * config/arm/arm.cc (arm_bfi_1_p): Use UINTVAL instead of XUINT.
2022-06-07arm: Improve code generation for BFI and BFC [PR105090]Richard Earnshaw1-11/+102
This patch, in response to PR105090, makes some general improvements to the code generation when BFI and BFC instructions are available. Firstly we handle more cases where the RTL does not generate an INSV operation due to a lack of a tie between the input and output, but we nevertheless need to emit BFI later on; we handle this by requiring the register allocator to tie the operands. Secondly we handle some cases where we were previously emitting BFC, but AND with an immediate would be better; we do this by converting all BFC patterns into AND using a split pattern. And finally, we handle some cases where previously we would emit multiple BIC operations to clear a value, but could instead use a single BFC instruction. BFC and BFI express the mask as a pair of values, one for the number of bits to clear and another for the location of the least significant bit. We handle these with a single new output modifier letter that causes both values to be printed; we use an 'inverted' value so that it can be used directly with the constant used in an AND rtl construct. We've run out of 'new' letters, so to do this we re-use one of the long-obsoleted Maverick output modifiers. gcc/ChangeLog: PR target/105090 * config/arm/arm.cc (arm_bfi_1_p): New function. (arm_bfi_p): New function. (arm_rtx_costs_internal): Add costs for BFI idioms. (arm_print_operand [case 'V']): Format output for BFI/BFC masks. * config/arm/constraints.md (Dj): New constraint. * config/arm/arm.md (arm_andsi3_insn): Add alternative to use BFC. (insv_zero): Convert to an insn with a split. (*bfi, *bfi_alt1, *bfi_alt2, *bfi_alt3): New patterns.
2022-05-30[ARM] Fix prototype for vec_perm_const hook.Prathamesh Kulkarni1-2/+2
gcc/ChangeLog: * config/arm/arm.cc (arm_vectorize_vec_perm_const): Adjust prototype.
2022-05-25Add new parameter to vec_perm_const hook for specifying operand mode.Prathamesh Kulkarni1-1/+5
The rationale of the patch is to support vec_perm_expr of the form: lhs = vec_perm_expr<rhs, mask> where lhs and rhs are vector types with different lengths but have same element type. For example, lhs is SVE vector and rhs is corresponding AdvSIMD vector. It would also allow to express extract even/odd and interleave operations with a VEC_PERM_EXPR. The interleave currently has the issue that we have to artificially widen the inputs with "dont-care" elements. gcc/ChangeLog: * target.def (vec_perm_const): Define new parameter op_mode and update doc. * doc/tm.texi: Regenerate. * config/aarch64/aarch64.cc (aarch64_vectorize_vec_perm_const): Adjust vec_perm_const hook to add new parameter op_mode and return false if result and operand modes do not match. * config/arm/arm.cc (arm_vectorize_vec_perm_const): Likewise. * config/gcn/gcn.cc (gcn_vectorize_vec_perm_const): Likewise. * config/ia64/ia64.cc (ia64_vectorize_vec_perm_const): Likewise. * config/mips/mips.cc (mips_vectorize_vec_perm_const): Likewise. * config/rs6000/rs6000.cc (rs6000_vectorize_vec_perm_const): Likewise * config/s390/s390.cc (s390_vectorize_vec_perm_const): Likewise. * config/sparc/sparc.cc (sparc_vectorize_vec_perm_const): Likewise. * config/i386/i386-expand.cc (ix86_vectorize_vec_perm_const): Likewise. * config/i386/i386-expand.h (ix86_vectorize_vec_perm_const): Adjust prototype. * config/i386/sse.md (ashrv4di3): Adjust call to vec_perm_const hook. (ashrv2di3): Likewise. * optabs.cc (expand_vec_perm_const): Likewise. * optabs-query.h (can_vec_perm_const_p): Adjust prototype. * optabs-query.cc (can_vec_perm_const_p): Define new parameter op_mode and pass it to vec_perm_const hook. (can_mult_highpart_p): Adjust call to can_vec_perm_const_p. * match.pd (vec_perm X Y CST): Likewise. * tree-ssa-forwprop.cc (simplify_vector_constructor): Likewise. * tree-vect-data-refs.cc (vect_grouped_store_supported): Likewise. (vect_grouped_load_supported): Likewise. (vect_shift_permute_load_chain): Likewise. * tree-vect-generic.cc (lower_vec_perm): Likewise. * tree-vect-loop-manip.cc (interleave_supported_p): Likewise. * tree-vect-loop.cc (have_whole_vector_shift): Likewise. * tree-vect-patterns.cc (vect_recog_rotate_pattern): Likewise. * tree-vect-slp.cc (can_duplicate_and_interleave_p): Likewise. (vect_transform_slp_perm_load): Likewise. (vectorizable_slp_permutation): Likewise. * tree-vect-stmts.cc (perm_mask_for_reverse): Likewise. (vectorizable_bswap): Likewise. (scan_store_can_perm_p): Likewise. (vect_gen_perm_mask_checked): Likewise.
2022-05-13arm: fix some issues in mve_vector_mem_operandRichard Earnshaw1-9/+10
There are a couple of issues with the mve_vector_mem_operand function. Firstly, SP is permitted as a register provided there is no write-back operation. Secondly, there were some cases where 'strict' was not being applied when checking which registers had been used. gcc/ChangeLog: * config/arm/arm.cc (mve_vector_mem_operand): Allow SP_REGNUM when there is no write-back. Fix use when strict is true.
2022-05-04arm: Restrict support of vectors of boolean immediates (PR target/104662)Christophe Lyon1-0/+3
This simple patch avoids the ICE described in the PR: internal compiler error: in simd_valid_immediate, at config/arm/arm.cc:12866 with an early exit from simd_valid_immediate if we are trying to handle a vector of booleans and MVE is not enabled. We still get an ICE when compiling the existing gcc.dg/rtl/arm/mve-vxbi.c without -march=armv8.1-m.main+mve: error: unrecognizable insn: (insn 7 5 8 2 (set (reg:V4BI 114) (const_vector:V4BI [ (const_int 1 [0x1]) (const_int 0 [0]) repeated x2 (const_int 1 [0x1]) ])) -1 (nil)) during RTL pass: ira but there's little we can do since the testcase explicitly creates vectors of booleans which do need MVE. That is the reason why I do not add a testcase. 2022-04-19 Christophe Lyon <christophe.lyon@arm.com> PR target/104662 * config/arm/arm.cc (simd_valid_immediate): Exit when input is a vector of booleans and MVE is not enabled.
2022-03-29arm: correctly handle zero-sized bit-fields in AAPCS [PR102024]Richard Earnshaw1-3/+32
On arm the AAPCS states that an HFA is determined by the 'shape' of the object after layout has been completed, so anything that adds no members and does not cause the layout to be modified should be ignored for the purposes of determining which registers are used for parameter passing. A zero-sized bit-field falls into this category. This was not handled correctly for C structs and in G++-11 only handled correctly because such fields were eliminated early by the front end. gcc/ChangeLog: PR target/102024 * config/arm/arm.cc (aapcs_vfp_sub_candidate): Handle zero-sized bit-fields. Detect cases where a warning may be needed. (aapcs_vfp_is_call_or_return_candidate): Emit a note if a zero-sized bit-field has caused parameter passing to change. gcc/testsuite/ChangeLog: PR target/102024 * gcc.target/arm/aapcs/vfp26.c: New test.
2022-03-29arm: temporarily disable 'local' pcs selection (PR96882)Richard Earnshaw1-1/+10
The arm port has an optimization used during selection of the function's ABI to permit deviation from the strict ABI when the function does not escape the current translation unit. Unfortunately, the ABI selection it makes can be unsafe if it changes how a result is returned because not enough information is available via the RETURN_IN_MEMORY hook to determine where the function gets used. This can result in some parts of the compiler thinking a value is returned in memory while others think it is returned in registers. To mitigate this, this patch temporarily disables the optimization and falls back to using the default ABI for the translation. gcc/ChangeLog: PR target/96882 * config/arm/arm.cc (arm_get_pcs_model): Disable selection of ARM_PCS_AAPCS_LOCAL.
2022-03-08arm: MVE: Relax addressing modes for full loads and storesAndre Vieira1-12/+13
This patch relaxes the addressing modes for the mve full load and stores (by full loads and stores I mean non-widening or narrowing loads and stores resp). The code before was requiring a LO_REGNUM for these, where this is only a requirement if the load is widening or the store narrowing. gcc/ChangeLog: PR target/104790 * config/arm/arm.h (MVE_STN_LDW_MODE): New MACRO. * config/arm/arm.cc (mve_vector_mem_operand): Relax constraint on base register for non widening loads or narrowing stores.
2022-03-07arm: add missing space to error.Martin Liska1-1/+1
PR target/104794 gcc/ChangeLog: * config/arm/arm.cc (arm_option_override_internal): Add missing space.
2022-03-07arm: fix option quoting in error messages.Martin Liska1-3/+3
PR target/104794 gcc/ChangeLog: * config/arm/arm.cc (arm_option_override_internal): Fix quoting of options in error messages. (arm_option_reconfigure_globals): Likewise.
2022-02-22arm: Fix vcond_mask expander for MVE (PR target/100757)Christophe Lyon1-77/+40
The problem in this PR is that we call VPSEL with a mask of vector type instead of HImode. This happens because operand 3 in vcond_mask is the pre-computed vector comparison and has vector type. This patch fixes it by implementing TARGET_VECTORIZE_GET_MASK_MODE, returning the appropriate VxBI mode when targeting MVE. In turn, this implies implementing vec_cmp<mode><MVE_vpred>, vec_cmpu<mode><MVE_vpred> and vcond_mask_<mode><MVE_vpred>, and we can move vec_cmp<mode><v_cmp_result>, vec_cmpu<mode><mode> and vcond_mask_<mode><v_cmp_result> back to neon.md since they are not used by MVE anymore. The new *<MVE_vpred> patterns listed above are implemented in mve.md since they are only valid for MVE. However this may make maintenance/comparison more painful than having all of them in vec-common.md. In the process, we can get rid of the recently added vcond_mve parameter of arm_expand_vector_compare. Compared to neon.md's vcond_mask_<mode><v_cmp_result> before my "arm: Auto-vectorization for MVE: vcmp" patch (r12-834), it keeps the VDQWH iterator added in r12-835 (to have V4HF/V8HF support), as well as the (!<Is_float_mode> || flag_unsafe_math_optimizations) condition which was not present before r12-834 although SF modes were enabled by VDQW (I think this was a bug). Using TARGET_VECTORIZE_GET_MASK_MODE has the advantage that we no longer need to generate vpsel with vectors of 0 and 1: the masks are now merged via scalar 'ands' instructions operating on 16-bit masks after converting the boolean vectors. In addition, this patch fixes a problem in arm_expand_vcond() where the result would be a vector of 0 or 1 instead of operand 1 or 2. Since we want to skip gcc.dg/signbit-2.c for MVE, we also add a new arm_mve effective target. Reducing the number of iterations in pr100757-3.c from 32 to 8, we generate the code below: float a[32]; float fn1(int d) { float c = 4.0f; for (int b = 0; b < 8; b++) if (a[b] != 2.0f) c = 5.0f; return c; } fn1: ldr r3, .L3+48 vldr.64 d4, .L3 // q2=(2.0,2.0,2.0,2.0) vldr.64 d5, .L3+8 vldrw.32 q0, [r3] // q0=a(0..3) adds r3, r3, #16 vcmp.f32 eq, q0, q2 // cmp a(0..3) == (2.0,2.0,2.0,2.0) vldrw.32 q1, [r3] // q1=a(4..7) vmrs r3, P0 vcmp.f32 eq, q1, q2 // cmp a(4..7) == (2.0,2.0,2.0,2.0) vmrs r2, P0 @ movhi ands r3, r3, r2 // r3=select(a(0..3]) & select(a(4..7)) vldr.64 d4, .L3+16 // q2=(5.0,5.0,5.0,5.0) vldr.64 d5, .L3+24 vmsr P0, r3 vldr.64 d6, .L3+32 // q3=(4.0,4.0,4.0,4.0) vldr.64 d7, .L3+40 vpsel q3, q3, q2 // q3=vcond_mask(4.0,5.0) vmov.32 r2, q3[1] // keep the scalar max vmov.32 r0, q3[3] vmov.32 r3, q3[2] vmov.f32 s11, s12 vmov s15, r2 vmov s14, r3 vmaxnm.f32 s15, s11, s15 vmaxnm.f32 s15, s15, s14 vmov s14, r0 vmaxnm.f32 s15, s15, s14 vmov r0, s15 bx lr .L4: .align 3 .L3: .word 1073741824 // 2.0f .word 1073741824 .word 1073741824 .word 1073741824 .word 1084227584 // 5.0f .word 1084227584 .word 1084227584 .word 1084227584 .word 1082130432 // 4.0f .word 1082130432 .word 1082130432 .word 1082130432 This patch adds tests that trigger an ICE without this fix. The pr100757*.c testcases are derived from gcc.c-torture/compile/20160205-1.c, forcing the use of MVE, and using various types and return values different from 0 and 1 to avoid commonalization with boolean masks. In addition, since we should not need these masks, the tests make sure they are not present. Most of the work of this patch series was carried out while I was working at STMicroelectronics as a Linaro assignee. 2022-02-22 Christophe Lyon <christophe.lyon@arm.com> PR target/100757 gcc/ * config/arm/arm-protos.h (arm_get_mask_mode): New prototype. (arm_expand_vector_compare): Update prototype. * config/arm/arm.cc (TARGET_VECTORIZE_GET_MASK_MODE): New. (arm_vector_mode_supported_p): Add support for VxBI modes. (arm_expand_vector_compare): Remove useless generation of vpsel. (arm_expand_vcond): Fix select operands. (arm_get_mask_mode): New. * config/arm/mve.md (vec_cmp<mode><MVE_vpred>): New. (vec_cmpu<mode><MVE_vpred>): New. (vcond_mask_<mode><MVE_vpred>): New. * config/arm/vec-common.md (vec_cmp<mode><v_cmp_result>) (vec_cmpu<mode><mode, vcond_mask_<mode><v_cmp_result>): Move to ... * config/arm/neon.md (vec_cmp<mode><v_cmp_result>) (vec_cmpu<mode><mode, vcond_mask_<mode><v_cmp_result>): ... here and disable for MVE. * doc/sourcebuild.texi (arm_mve): Document new effective-target. gcc/testsuite/ PR target/100757 * gcc.target/arm/simd/pr100757-2.c: New. * gcc.target/arm/simd/pr100757-3.c: New. * gcc.target/arm/simd/pr100757-4.c: New. * gcc.target/arm/simd/pr100757.c: New. * gcc.dg/signbit-2.c: Skip when targeting ARM/MVE. * lib/target-supports.exp (check_effective_target_arm_mve): New.
2022-02-22arm: Implement auto-vectorized MVE comparisons with vectors of boolean ↵Christophe Lyon1-6/+50
predicates We make use of qualifier_predicate to describe MVE builtins prototypes, restricting to auto-vectorizable vcmp* and vpsel builtins, as they are exercised by the tests added earlier in the series. Special handling is needed for mve_vpselq because it has a v2di variant, which has no natural VPR.P0 representation: we keep HImode for it. The vector_compare expansion code is updated to use the right VxBI mode instead of HI for the result. We extend the existing thumb2_movhi_vfp and thumb2_movhi_fp16 patterns to use the new MVE_7_HI iterator which covers HI and the new VxBI modes, in conjunction with the new DB constraint for a constant vector of booleans. This patch also adds tests derived from the one provided in PR target/101325: there is a compile-only test because I did not have access to anything that could execute MVE code until recently. I have been able to add an executable test since QEMU supports MVE. Instead of adding arm_v8_1m_mve_hw, I update arm_mve_hw so that it uses add_options_for_arm_v8_1m_mve_fp, like arm_neon_hw does. This ensures arm_mve_hw passes even if the toolchain does not generate MVE code by default. Most of the work of this patch series was carried out while I was working at STMicroelectronics as a Linaro assignee. 2022-02-22 Christophe Lyon <christophe.lyon@arm.com> Richard Sandiford <richard.sandiford@arm.com> gcc/ PR target/100757 PR target/101325 * config/arm/arm-builtins.cc (BINOP_PRED_UNONE_UNONE_QUALIFIERS) (BINOP_PRED_NONE_NONE_QUALIFIERS) (TERNOP_NONE_NONE_NONE_PRED_QUALIFIERS) (TERNOP_UNONE_UNONE_UNONE_PRED_QUALIFIERS): New. * config/arm/arm-protos.h (mve_bool_vec_to_const): New. * config/arm/arm.cc (arm_hard_regno_mode_ok): Handle new VxBI modes. (arm_mode_to_pred_mode): New. (arm_expand_vector_compare): Use the right VxBI mode instead of HI. (arm_expand_vcond): Likewise. (simd_valid_immediate): Handle MODE_VECTOR_BOOL. (mve_bool_vec_to_const): New. (neon_make_constant): Call mve_bool_vec_to_const when needed. * config/arm/arm_mve_builtins.def (vcmpneq_, vcmphiq_, vcmpcsq_) (vcmpltq_, vcmpleq_, vcmpgtq_, vcmpgeq_, vcmpeqq_, vcmpneq_f) (vcmpltq_f, vcmpleq_f, vcmpgtq_f, vcmpgeq_f, vcmpeqq_f, vpselq_u) (vpselq_s, vpselq_f): Use new predicated qualifiers. * config/arm/constraints.md (DB): New. * config/arm/iterators.md (MVE_7, MVE_7_HI): New mode iterators. (MVE_VPRED, MVE_vpred): New attribute iterators. * config/arm/mve.md (@mve_vcmp<mve_cmp_op>q_<mode>) (@mve_vcmp<mve_cmp_op>q_f<mode>, @mve_vpselq_<supf><mode>) (@mve_vpselq_f<mode>): Use MVE_VPRED instead of HI. (@mve_vpselq_<supf>v2di): Define separately. (mov<mode>): New expander for VxBI modes. * config/arm/vfp.md (thumb2_movhi_vfp, thumb2_movhi_fp16): Use MVE_7_HI iterator and add support for DB constraint. gcc/testsuite/ PR target/100757 PR target/101325 * gcc.dg/rtl/arm/mve-vxbi.c: New test. * gcc.target/arm/simd/pr101325.c: New. * gcc.target/arm/simd/pr101325-2.c: New. * lib/target-supports.exp (check_effective_target_arm_mve_hw): Use add_options_for_arm_v8_1m_mve_fp.
2022-02-22arm: Add support for VPR_REG in arm_class_likely_spilled_pChristophe Lyon1-1/+1
VPR_REG is the only register in its class, so it should be handled by TARGET_CLASS_LIKELY_SPILLED_P, which is achieved by calling default_class_likely_spilled_p. No test fails without this patch, but it seems it should be implemented. Most of the work of this patch series was carried out while I was working at STMicroelectronics as a Linaro assignee. 2022-02-22 Christophe Lyon <christophe.lyon@arm.com> gcc/ * config/arm/arm.cc (arm_class_likely_spilled_p): Handle VPR_REG.
2022-02-22arm: Add GENERAL_AND_VPR_REGS regclassChristophe Lyon1-0/+3
At some point during the development of this patch series, it appeared that in some cases the register allocator wants “VPR or general” rather than “VPR or general or FP” (which is the same thing as ALL_REGS). The series does not seem to require this anymore, but it seems to be a good thing to do anyway, to give the register allocator more freedom. CLASS_MAX_NREGS and arm_hard_regno_nregs need adjustment to avoid a regression in gcc.dg/stack-usage-1.c when compiled with -mthumb -mfloat-abi=hard -march=armv8.1-m.main+mve.fp+fp.dp. Most of the work of this patch series was carried out while I was working at STMicroelectronics as a Linaro assignee. 2022-02-22 Christophe Lyon <christophe.lyon@arm.com> gcc/ * config/arm/arm.h (reg_class): Add GENERAL_AND_VPR_REGS. (REG_CLASS_NAMES): Likewise. (REG_CLASS_CONTENTS): Likewise. (CLASS_MAX_NREGS): Handle VPR. * config/arm/arm.cc (arm_hard_regno_nregs): Handle VPR.
2022-01-21[ARM] Add support for TLS register based stack protector canary accessArd Biesheuvel1-0/+55
Add support for accessing the stack canary value via the TLS register, so that multiple threads running in the same address space can use distinct canary values. This is intended for the Linux kernel running in SMP mode, where processes entering the kernel are essentially threads running the same program concurrently: using a global variable for the canary in that context is problematic because it can never be rotated, and so the OS is forced to use the same value as long as it remains up. Using the TLS register to index the stack canary helps with this, as it allows each CPU to context switch the TLS register along with the rest of the process, permitting each process to use its own value for the stack canary. gcc/ChangeLog: * config/arm/arm-opts.h (enum stack_protector_guard): New. * config/arm/arm-protos.h (arm_stack_protect_tls_canary_mem): New. * config/arm/arm.cc (TARGET_STACK_PROTECT_GUARD): Define. (arm_option_override_internal): Handle and put in error checks. for stack protector guard options. (arm_option_reconfigure_globals): Likewise. (arm_stack_protect_tls_canary_mem): New. (arm_stack_protect_guard): New. * config/arm/arm.md (stack_protect_set): New. (stack_protect_set_tls): Likewise. (stack_protect_test): Likewise. (stack_protect_test_tls): Likewise. (reload_tp_hard): Likewise. * config/arm/arm.opt (-mstack-protector-guard): New (-mstack-protector-guard-offset): New. * doc/invoke.texi: Document new options. gcc/testsuite/ChangeLog: * gcc.target/arm/stack-protector-7.c: New test. * gcc.target/arm/stack-protector-8.c: New test.
2022-01-20arm: Add option for mitigating against Cortex-A CPU erratum for AESRichard Earnshaw1-0/+9
Add a new option -mfix-cortex-a-aes for enabling the Cortex-A AES erratum work-around and enable it automatically for the affected products (Cortex-A57 and Cortex-A72). gcc/ChangeLog: * config/arm/arm-cpus.in (quirk_aes_1742098): New quirk feature (ALL_QUIRKS): Add it. (cortex-a57, cortex-a72): Enable it. (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise. * config/arm/arm.opt (mfix-cortex-a57-aes-1742098): New command-line option. (mfix-cortex-a72-aes-1655431): New option alias. * config/arm/arm.cc (arm_option_override): Handle default settings for AES erratum switch. * doc/invoke.texi (Arm Options): Document new options.
2022-01-17Change references of .c files to .cc filesMartin Liska1-6/+6
ChangeLog: * MAINTAINERS: Rename .c names to .cc. contrib/ChangeLog: * filter-clang-warnings.py: Rename .c names to .cc. * gcc_update: Likewise. * paranoia.cc: Likewise. contrib/header-tools/ChangeLog: * README: Rename .c names to .cc. gcc/ChangeLog: * Makefile.in: Rename .c names to .cc. * alias.h: Likewise. * asan.cc: Likewise. * auto-profile.h: Likewise. * basic-block.h (struct basic_block_d): Likewise. * btfout.cc: Likewise. * builtins.cc (expand_builtin_longjmp): Likewise. (validate_arg): Likewise. (access_ref::offset_bounded): Likewise. * caller-save.cc (reg_restore_code): Likewise. (setup_save_areas): Likewise. * calls.cc (initialize_argument_information): Likewise. (expand_call): Likewise. (emit_library_call_value_1): Likewise. * cfg-flags.def (RTL): Likewise. (SIBCALL): Likewise. (CAN_FALLTHRU): Likewise. * cfganal.cc (post_order_compute): Likewise. * cfgcleanup.cc (try_simplify_condjump): Likewise. (merge_blocks_move_predecessor_nojumps): Likewise. (merge_blocks_move_successor_nojumps): Likewise. (merge_blocks_move): Likewise. (old_insns_match_p): Likewise. (try_crossjump_bb): Likewise. * cfgexpand.cc (expand_gimple_stmt): Likewise. * cfghooks.cc (split_block_before_cond_jump): Likewise. (profile_record_check_consistency): Likewise. * cfghooks.h: Likewise. * cfgrtl.cc (pass_free_cfg::execute): Likewise. (rtl_can_merge_blocks): Likewise. (try_redirect_by_replacing_jump): Likewise. (make_pass_outof_cfg_layout_mode): Likewise. (cfg_layout_can_merge_blocks_p): Likewise. * cgraph.cc (release_function_body): Likewise. (cgraph_node::get_fun): Likewise. * cgraph.h (struct cgraph_node): Likewise. (asmname_hasher::equal): Likewise. (cgraph_inline_failed_type): Likewise. (thunk_adjust): Likewise. (dump_callgraph_transformation): Likewise. (record_references_in_initializer): Likewise. (ipa_discover_variable_flags): Likewise. * cgraphclones.cc (GTY): Likewise. * cgraphunit.cc (symbol_table::finalize_compilation_unit): Likewise. * collect-utils.h (GCC_COLLECT_UTILS_H): Likewise. * collect2-aix.h (GCC_COLLECT2_AIX_H): Likewise. * collect2.cc (maybe_run_lto_and_relink): Likewise. * combine-stack-adj.cc: Likewise. * combine.cc (setup_incoming_promotions): Likewise. (combine_simplify_rtx): Likewise. (count_rtxs): Likewise. * common.opt: Likewise. * common/config/aarch64/aarch64-common.cc: Likewise. * common/config/arm/arm-common.cc (arm_asm_auto_mfpu): Likewise. * common/config/avr/avr-common.cc: Likewise. * common/config/i386/i386-isas.h (struct _isa_names_table): Likewise. * conditions.h: Likewise. * config.gcc: Likewise. * config/aarch64/aarch64-builtins.cc (aarch64_resolve_overloaded_memtag): Likewise. * config/aarch64/aarch64-protos.h (aarch64_classify_address): Likewise. (aarch64_get_extension_string_for_isa_flags): Likewise. * config/aarch64/aarch64-sve-builtins.cc (function_builder::add_function): Likewise. * config/aarch64/aarch64.cc (aarch64_regmode_natural_size): Likewise. (aarch64_sched_first_cycle_multipass_dfa_lookahead): Likewise. (aarch64_option_valid_attribute_p): Likewise. (aarch64_short_vector_p): Likewise. (aarch64_float_const_representable_p): Likewise. * config/aarch64/aarch64.h (DBX_REGISTER_NUMBER): Likewise. (ASM_OUTPUT_POOL_EPILOGUE): Likewise. (GTY): Likewise. * config/aarch64/cortex-a57-fma-steering.cc: Likewise. * config/aarch64/driver-aarch64.cc (contains_core_p): Likewise. * config/aarch64/t-aarch64: Likewise. * config/aarch64/x-aarch64: Likewise. * config/aarch64/x-darwin: Likewise. * config/alpha/alpha-protos.h: Likewise. * config/alpha/alpha.cc (alpha_scalar_mode_supported_p): Likewise. * config/alpha/alpha.h (LONG_DOUBLE_TYPE_SIZE): Likewise. (enum reg_class): Likewise. * config/alpha/alpha.md: Likewise. * config/alpha/driver-alpha.cc (AMASK_LOCKPFTCHOK): Likewise. * config/alpha/x-alpha: Likewise. * config/arc/arc-protos.h (arc_eh_uses): Likewise. * config/arc/arc.cc (ARC_OPT): Likewise. (arc_ccfsm_advance): Likewise. (arc_arg_partial_bytes): Likewise. (conditionalize_nonjump): Likewise. * config/arc/arc.md: Likewise. * config/arc/builtins.def: Likewise. * config/arc/t-arc: Likewise. * config/arm/arm-c.cc (arm_resolve_overloaded_builtin): Likewise. (arm_pragma_target_parse): Likewise. * config/arm/arm-protos.h (save_restore_target_globals): Likewise. (arm_cpu_cpp_builtins): Likewise. * config/arm/arm.cc (vfp3_const_double_index): Likewise. (shift_op): Likewise. (thumb2_final_prescan_insn): Likewise. (arm_final_prescan_insn): Likewise. (arm_asm_output_labelref): Likewise. (arm_small_register_classes_for_mode_p): Likewise. * config/arm/arm.h: Likewise. * config/arm/arm.md: Likewise. * config/arm/driver-arm.cc: Likewise. * config/arm/symbian.h: Likewise. * config/arm/t-arm: Likewise. * config/arm/thumb1.md: Likewise. * config/arm/x-arm: Likewise. * config/avr/avr-c.cc (avr_register_target_pragmas): Likewise. * config/avr/avr-fixed.md: Likewise. * config/avr/avr-log.cc (avr_log_vadump): Likewise. * config/avr/avr-mcus.def: Likewise. * config/avr/avr-modes.def (FRACTIONAL_INT_MODE): Likewise. * config/avr/avr-passes.def (INSERT_PASS_BEFORE): Likewise. * config/avr/avr-protos.h (make_avr_pass_casesi): Likewise. * config/avr/avr.cc (avr_option_override): Likewise. (avr_build_builtin_va_list): Likewise. (avr_mode_dependent_address_p): Likewise. (avr_function_arg_advance): Likewise. (avr_asm_output_aligned_decl_common): Likewise. * config/avr/avr.h (RETURN_ADDR_RTX): Likewise. (SUPPORTS_INIT_PRIORITY): Likewise. * config/avr/avr.md: Likewise. * config/avr/builtins.def: Likewise. * config/avr/gen-avr-mmcu-specs.cc (IN_GEN_AVR_MMCU_TEXI): Likewise. * config/avr/gen-avr-mmcu-texi.cc (IN_GEN_AVR_MMCU_TEXI): Likewise. (main): Likewise. * config/avr/t-avr: Likewise. * config/bfin/bfin.cc (frame_related_constant_load): Likewise. * config/bpf/bpf-protos.h (GCC_BPF_PROTOS_H): Likewise. * config/bpf/bpf.h (enum reg_class): Likewise. * config/bpf/t-bpf: Likewise. * config/c6x/c6x-protos.h (GCC_C6X_PROTOS_H): Likewise. * config/cr16/cr16-protos.h: Likewise. * config/cris/cris.cc (cris_address_cost): Likewise. (cris_side_effect_mode_ok): Likewise. (cris_init_machine_status): Likewise. (cris_emit_movem_store): Likewise. * config/cris/cris.h (INDEX_REG_CLASS): Likewise. (enum reg_class): Likewise. (struct cum_args): Likewise. * config/cris/cris.opt: Likewise. * config/cris/sync.md: Likewise. * config/csky/csky.cc (csky_expand_prologue): Likewise. * config/darwin-c.cc: Likewise. * config/darwin-f.cc: Likewise. * config/darwin-sections.def (zobj_const_section): Likewise. * config/darwin.cc (output_objc_section_asm_op): Likewise. (fprintf): Likewise. * config/darwin.h (GTY): Likewise. * config/elfos.h: Likewise. * config/epiphany/epiphany-sched.md: Likewise. * config/epiphany/epiphany.cc (epiphany_function_value): Likewise. * config/epiphany/epiphany.h (GTY): Likewise. (NO_FUNCTION_CSE): Likewise. * config/epiphany/mode-switch-use.cc: Likewise. * config/epiphany/predicates.md: Likewise. * config/epiphany/t-epiphany: Likewise. * config/fr30/fr30-protos.h: Likewise. * config/frv/frv-protos.h: Likewise. * config/frv/frv.cc (TLS_BIAS): Likewise. * config/frv/frv.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise. * config/ft32/ft32-protos.h: Likewise. * config/gcn/gcn-hsa.h (ASM_APP_OFF): Likewise. * config/gcn/gcn.cc (gcn_init_libfuncs): Likewise. * config/gcn/mkoffload.cc (copy_early_debug_info): Likewise. * config/gcn/t-gcn-hsa: Likewise. * config/gcn/t-omp-device: Likewise. * config/h8300/h8300-protos.h (GCC_H8300_PROTOS_H): Likewise. (same_cmp_following_p): Likewise. * config/h8300/h8300.cc (F): Likewise. * config/h8300/h8300.h (struct cum_arg): Likewise. (BRANCH_COST): Likewise. * config/i386/cygming.h (DEFAULT_PCC_STRUCT_RETURN): Likewise. * config/i386/djgpp.h (TARGET_ASM_LTO_END): Likewise. * config/i386/dragonfly.h (NO_PROFILE_COUNTERS): Likewise. * config/i386/driver-i386.cc (detect_caches_intel): Likewise. * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise. * config/i386/i386-c.cc (ix86_target_macros): Likewise. * config/i386/i386-expand.cc (get_mode_wider_vector): Likewise. * config/i386/i386-options.cc (ix86_set_func_type): Likewise. * config/i386/i386-protos.h (ix86_extract_perm_from_pool_constant): Likewise. (ix86_register_pragmas): Likewise. (ix86_d_has_stdcall_convention): Likewise. (i386_pe_seh_init_sections): Likewise. * config/i386/i386.cc (ix86_function_arg_regno_p): Likewise. (ix86_function_value_regno_p): Likewise. (ix86_compute_frame_layout): Likewise. (legitimize_pe_coff_symbol): Likewise. (output_pic_addr_const): Likewise. * config/i386/i386.h (defined): Likewise. (host_detect_local_cpu): Likewise. (CONSTANT_ADDRESS_P): Likewise. (DEFAULT_LARGE_SECTION_THRESHOLD): Likewise. (struct machine_frame_state): Likewise. * config/i386/i386.md: Likewise. * config/i386/lynx.h (ASM_OUTPUT_ALIGN): Likewise. * config/i386/mmx.md: Likewise. * config/i386/sse.md: Likewise. * config/i386/t-cygming: Likewise. * config/i386/t-djgpp: Likewise. * config/i386/t-gnu-property: Likewise. * config/i386/t-i386: Likewise. * config/i386/t-intelmic: Likewise. * config/i386/t-omp-device: Likewise. * config/i386/winnt-cxx.cc (i386_pe_type_dllimport_p): Likewise. (i386_pe_adjust_class_at_definition): Likewise. * config/i386/winnt.cc (gen_stdcall_or_fastcall_suffix): Likewise. (i386_pe_mangle_decl_assembler_name): Likewise. (i386_pe_encode_section_info): Likewise. * config/i386/x-cygwin: Likewise. * config/i386/x-darwin: Likewise. * config/i386/x-i386: Likewise. * config/i386/x-mingw32: Likewise. * config/i386/x86-tune-sched-core.cc: Likewise. * config/i386/x86-tune.def: Likewise. * config/i386/xm-djgpp.h (STANDARD_STARTFILE_PREFIX_1): Likewise. * config/ia64/freebsd.h: Likewise. * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Likewise. * config/ia64/ia64-protos.h (ia64_except_unwind_info): Likewise. * config/ia64/ia64.cc (ia64_function_value_regno_p): Likewise. (ia64_secondary_reload_class): Likewise. (bundling): Likewise. * config/ia64/ia64.h: Likewise. * config/ia64/ia64.md: Likewise. * config/ia64/predicates.md: Likewise. * config/ia64/sysv4.h: Likewise. * config/ia64/t-ia64: Likewise. * config/iq2000/iq2000.h (FUNCTION_MODE): Likewise. * config/iq2000/iq2000.md: Likewise. * config/linux.h (TARGET_HAS_BIONIC): Likewise. (if): Likewise. * config/m32c/m32c.cc (m32c_function_needs_enter): Likewise. * config/m32c/m32c.h (MAX_REGS_PER_ADDRESS): Likewise. * config/m32c/t-m32c: Likewise. * config/m32r/m32r-protos.h: Likewise. * config/m32r/m32r.cc (m32r_print_operand): Likewise. * config/m32r/m32r.h: Likewise. * config/m32r/m32r.md: Likewise. * config/m68k/m68k-isas.def: Likewise. * config/m68k/m68k-microarchs.def: Likewise. * config/m68k/m68k-protos.h (strict_low_part_peephole_ok): Likewise. (m68k_epilogue_uses): Likewise. * config/m68k/m68k.cc (m68k_call_tls_get_addr): Likewise. (m68k_sched_adjust_cost): Likewise. (m68k_sched_md_init): Likewise. * config/m68k/m68k.h (__transfer_from_trampoline): Likewise. (enum m68k_function_kind): Likewise. * config/m68k/m68k.md: Likewise. * config/m68k/m68kemb.h: Likewise. * config/m68k/uclinux.h (ENDFILE_SPEC): Likewise. * config/mcore/mcore-protos.h: Likewise. * config/mcore/mcore.cc (mcore_expand_insv): Likewise. (mcore_expand_prolog): Likewise. * config/mcore/mcore.h (TARGET_MCORE): Likewise. * config/mcore/mcore.md: Likewise. * config/microblaze/microblaze-protos.h: Likewise. * config/microblaze/microblaze.cc (microblaze_legitimate_pic_operand): Likewise. (microblaze_function_prologue): Likewise. (microblaze_function_epilogue): Likewise. (microblaze_select_section): Likewise. (microblaze_asm_output_mi_thunk): Likewise. (microblaze_eh_return): Likewise. * config/microblaze/microblaze.h: Likewise. * config/microblaze/microblaze.md: Likewise. * config/microblaze/t-microblaze: Likewise. * config/mips/driver-native.cc: Likewise. * config/mips/loongson2ef.md: Likewise. * config/mips/mips-protos.h (mips_expand_vec_cmp_expr): Likewise. * config/mips/mips.cc (mips_rtx_costs): Likewise. (mips_output_filename): Likewise. (mips_output_function_prologue): Likewise. (mips_output_function_epilogue): Likewise. (mips_output_mi_thunk): Likewise. * config/mips/mips.h: Likewise. * config/mips/mips.md: Likewise. * config/mips/t-mips: Likewise. * config/mips/x-native: Likewise. * config/mmix/mmix-protos.h: Likewise. * config/mmix/mmix.cc (mmix_option_override): Likewise. (mmix_dbx_register_number): Likewise. (mmix_expand_prologue): Likewise. * config/mmix/mmix.h: Likewise. * config/mmix/mmix.md: Likewise. * config/mmix/predicates.md: Likewise. * config/mn10300/mn10300.cc (mn10300_symbolic_operand): Likewise. (mn10300_legitimate_pic_operand_p): Likewise. * config/mn10300/mn10300.h (enum reg_class): Likewise. (NO_FUNCTION_CSE): Likewise. * config/moxie/moxie-protos.h: Likewise. * config/moxie/uclinux.h (TARGET_LIBC_HAS_FUNCTION): Likewise. * config/msp430/msp430-devices.cc (extract_devices_dir_from_exec_prefix): Likewise. * config/msp430/msp430.cc (msp430_gimplify_va_arg_expr): Likewise. (msp430_incoming_return_addr_rtx): Likewise. * config/msp430/msp430.h (msp430_get_linker_devices_include_path): Likewise. * config/msp430/t-msp430: Likewise. * config/nds32/nds32-cost.cc (nds32_rtx_costs_speed_prefer): Likewise. (nds32_rtx_costs_size_prefer): Likewise. (nds32_init_rtx_costs): Likewise. * config/nds32/nds32-doubleword.md: Likewise. * config/nds32/nds32.cc (nds32_memory_move_cost): Likewise. (nds32_builtin_decl): Likewise. * config/nds32/nds32.h (enum nds32_16bit_address_type): Likewise. (enum nds32_isr_nested_type): Likewise. (enum reg_class): Likewise. * config/nds32/predicates.md: Likewise. * config/nds32/t-nds32: Likewise. * config/nios2/nios2.cc (nios2_pragma_target_parse): Likewise. * config/nvptx/nvptx-protos.h: Likewise. * config/nvptx/nvptx.cc (nvptx_goacc_expand_var_decl): Likewise. * config/nvptx/nvptx.h (TARGET_CPU_CPP_BUILTINS): Likewise. * config/nvptx/t-nvptx: Likewise. * config/nvptx/t-omp-device: Likewise. * config/pa/elf.h: Likewise. * config/pa/pa-linux.h (GLOBAL_ASM_OP): Likewise. * config/pa/pa-netbsd.h (GLOBAL_ASM_OP): Likewise. * config/pa/pa-openbsd.h (TARGET_ASM_GLOBALIZE_LABEL): Likewise. * config/pa/pa-protos.h (pa_eh_return_handler_rtx): Likewise. (pa_legitimize_reload_address): Likewise. (pa_can_use_return_insn): Likewise. * config/pa/pa.cc (mem_shadd_or_shadd_rtx_p): Likewise. (som_output_text_section_asm_op): Likewise. * config/pa/pa.h (PROFILE_BEFORE_PROLOGUE): Likewise. * config/pa/pa.md: Likewise. * config/pa/som.h: Likewise. * config/pa/t-pa: Likewise. * config/pdp11/pdp11.cc (decode_pdp11_d): Likewise. * config/pdp11/pdp11.h: Likewise. * config/pdp11/pdp11.md: Likewise. * config/pdp11/t-pdp11: Likewise. * config/pru/pru.md: Likewise. * config/pru/t-pru: Likewise. * config/riscv/riscv-protos.h (NUM_SYMBOL_TYPES): Likewise. (riscv_gpr_save_operation_p): Likewise. (riscv_d_register_target_info): Likewise. (riscv_init_builtins): Likewise. * config/riscv/riscv.cc (riscv_output_mi_thunk): Likewise. * config/riscv/riscv.h (CSW_MAX_OFFSET): Likewise. * config/riscv/t-riscv: Likewise. * config/rl78/rl78.cc (rl78_asm_ctor_dtor): Likewise. * config/rl78/t-rl78: Likewise. * config/rs6000/aix.h: Likewise. * config/rs6000/aix71.h (ASM_SPEC_COMMON): Likewise. * config/rs6000/aix72.h (ASM_SPEC_COMMON): Likewise. * config/rs6000/aix73.h (ASM_SPEC_COMMON): Likewise. * config/rs6000/darwin.h (TARGET_ASM_GLOBALIZE_LABEL): Likewise. * config/rs6000/driver-rs6000.cc: Likewise. * config/rs6000/freebsd.h: Likewise. * config/rs6000/freebsd64.h: Likewise. * config/rs6000/lynx.h (ASM_OUTPUT_ALIGN): Likewise. * config/rs6000/rbtree.cc: Likewise. * config/rs6000/rbtree.h: Likewise. * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Likewise. * config/rs6000/rs6000-call.cc (rs6000_invalid_builtin): Likewise. (rs6000_expand_builtin): Likewise. (rs6000_init_builtins): Likewise. * config/rs6000/rs6000-cpus.def: Likewise. * config/rs6000/rs6000-gen-builtins.cc (write_init_ovld_table): Likewise. * config/rs6000/rs6000-internal.h (ALTIVEC_REG_BIT): Likewise. (quad_address_offset_p): Likewise. * config/rs6000/rs6000-logue.cc (interesting_frame_related_regno): Likewise. (rs6000_emit_epilogue): Likewise. * config/rs6000/rs6000-overload.def: Likewise. * config/rs6000/rs6000-p8swap.cc: Likewise. * config/rs6000/rs6000-protos.h (GCC_RS6000_PROTOS_H): Likewise. (rs6000_const_f32_to_i32): Likewise. * config/rs6000/rs6000.cc (legitimate_lo_sum_address_p): Likewise. (rs6000_debug_legitimize_address): Likewise. (rs6000_mode_dependent_address): Likewise. (rs6000_adjust_priority): Likewise. (rs6000_c_mode_for_suffix): Likewise. * config/rs6000/rs6000.h (defined): Likewise. (LONG_DOUBLE_TYPE_SIZE): Likewise. * config/rs6000/rs6000.md: Likewise. * config/rs6000/sysv4.h: Likewise. * config/rs6000/t-linux: Likewise. * config/rs6000/t-linux64: Likewise. * config/rs6000/t-rs6000: Likewise. * config/rs6000/x-darwin: Likewise. * config/rs6000/x-darwin64: Likewise. * config/rs6000/x-rs6000: Likewise. * config/rs6000/xcoff.h (ASM_OUTPUT_LABELREF): Likewise. * config/rx/rx.cc (rx_expand_builtin): Likewise. * config/s390/constraints.md: Likewise. * config/s390/driver-native.cc: Likewise. * config/s390/htmxlintrin.h: Likewise. * config/s390/s390-builtins.def (B_DEF): Likewise. (OB_DEF_VAR): Likewise. * config/s390/s390-builtins.h: Likewise. * config/s390/s390-c.cc: Likewise. * config/s390/s390-opts.h: Likewise. * config/s390/s390-protos.h (s390_check_symref_alignment): Likewise. (s390_register_target_pragmas): Likewise. * config/s390/s390.cc (s390_init_builtins): Likewise. (s390_expand_plus_operand): Likewise. (s390_expand_atomic): Likewise. (s390_valid_target_attribute_inner_p): Likewise. * config/s390/s390.h (LONG_DOUBLE_TYPE_SIZE): Likewise. * config/s390/s390.md: Likewise. * config/s390/t-s390: Likewise. * config/s390/vx-builtins.md: Likewise. * config/s390/x-native: Likewise. * config/sh/divtab-sh4-300.cc (main): Likewise. * config/sh/divtab-sh4.cc (main): Likewise. * config/sh/divtab.cc (main): Likewise. * config/sh/elf.h: Likewise. * config/sh/sh-protos.h (sh_fsca_int2sf): Likewise. * config/sh/sh.cc (SYMBOL_FLAG_FUNCVEC_FUNCTION): Likewise. (sh_struct_value_rtx): Likewise. (sh_remove_reg_dead_or_unused_notes): Likewise. * config/sh/sh.h (MIN_UNITS_PER_WORD): Likewise. * config/sh/t-sh: Likewise. * config/sol2-protos.h (solaris_override_options): Likewise. * config/sol2.h: Likewise. * config/sparc/driver-sparc.cc: Likewise. * config/sparc/freebsd.h: Likewise. * config/sparc/sparc-protos.h (make_pass_work_around_errata): Likewise. * config/sparc/sparc.cc (sparc_output_mi_thunk): Likewise. (sparc_asan_shadow_offset): Likewise. * config/sparc/sparc.h: Likewise. * config/sparc/sparc.md: Likewise. * config/sparc/t-sparc: Likewise. * config/sparc/x-sparc: Likewise. * config/stormy16/stormy16.cc (xstormy16_mode_dependent_address_p): Likewise. * config/t-darwin: Likewise. * config/t-dragonfly: Likewise. * config/t-freebsd: Likewise. * config/t-glibc: Likewise. * config/t-linux: Likewise. * config/t-netbsd: Likewise. * config/t-openbsd: Likewise. * config/t-pnt16-warn: Likewise. * config/t-sol2: Likewise. * config/t-vxworks: Likewise. * config/t-winnt: Likewise. * config/tilegx/t-tilegx: Likewise. * config/tilegx/tilegx-c.cc: Likewise. * config/tilegx/tilegx-protos.h (tilegx_function_profiler): Likewise. * config/tilegx/tilegx.md: Likewise. * config/tilepro/t-tilepro: Likewise. * config/tilepro/tilepro-c.cc: Likewise. * config/v850/t-v850: Likewise. * config/v850/v850-protos.h: Likewise. * config/v850/v850.cc (F): Likewise. * config/v850/v850.h (enum reg_class): Likewise. (SLOW_BYTE_ACCESS): Likewise. * config/vax/vax.cc (vax_mode_dependent_address_p): Likewise. * config/vax/vax.h (enum reg_class): Likewise. * config/vax/vax.md: Likewise. * config/visium/visium.cc (visium_legitimate_address_p): Likewise. * config/visium/visium.h: Likewise. * config/vms/t-vms: Likewise. * config/vms/vms-crtlmap.map: Likewise. * config/vms/vms-protos.h (vms_c_get_vms_ver): Likewise. * config/vx-common.h: Likewise. * config/x-darwin: Likewise. * config/x-hpux: Likewise. * config/x-linux: Likewise. * config/x-netbsd: Likewise. * config/x-openbsd: Likewise. * config/x-solaris: Likewise. * config/xtensa/xtensa-protos.h (xtensa_mem_offset): Likewise. * config/xtensa/xtensa.cc (xtensa_option_override): Likewise. * config/xtensa/xtensa.h: Likewise. * configure.ac: Likewise. * context.cc: Likewise. * convert.h: Likewise. * coretypes.h: Likewise. * coverage.cc: Likewise. * coverage.h: Likewise. * cppdefault.h (struct default_include): Likewise. * cprop.cc (local_cprop_pass): Likewise. (one_cprop_pass): Likewise. * cse.cc (hash_rtx_cb): Likewise. (fold_rtx): Likewise. * ctfc.h (ctfc_get_num_vlen_bytes): Likewise. * data-streamer.h (bp_unpack_var_len_int): Likewise. (streamer_write_widest_int): Likewise. * dbgcnt.def: Likewise. * dbxout.cc (dbxout_early_global_decl): Likewise. (dbxout_common_check): Likewise. * dbxout.h: Likewise. * debug.h (struct gcc_debug_hooks): Likewise. (dump_go_spec_init): Likewise. * df-core.cc: Likewise. * df-scan.cc (df_insn_info_delete): Likewise. (df_insn_delete): Likewise. * df.h (debug_df_chain): Likewise. (can_move_insns_across): Likewise. * dfp.cc (decimal_from_binary): Likewise. * diagnostic-color.cc: Likewise. * diagnostic-event-id.h: Likewise. * diagnostic-show-locus.cc (test_one_liner_labels): Likewise. * diagnostic.cc (bt_callback): Likewise. (num_digits): Likewise. * doc/avr-mmcu.texi: Likewise. * doc/cfg.texi: Likewise. * doc/contrib.texi: Likewise. * doc/cppinternals.texi: Likewise. * doc/extend.texi: Likewise. * doc/generic.texi: Likewise. * doc/gimple.texi: Likewise. * doc/gty.texi: Likewise. * doc/invoke.texi: Likewise. * doc/loop.texi: Likewise. * doc/lto.texi: Likewise. * doc/match-and-simplify.texi: Likewise. * doc/md.texi: Likewise. * doc/optinfo.texi: Likewise. * doc/options.texi: Likewise. * doc/passes.texi: Likewise. * doc/plugins.texi: Likewise. * doc/rtl.texi: Likewise. * doc/sourcebuild.texi: Likewise. * doc/tm.texi: Likewise. * doc/tm.texi.in: Likewise. * doc/tree-ssa.texi: Likewise. * dojump.cc (do_jump): Likewise. * dojump.h: Likewise. * dumpfile.cc (test_impl_location): Likewise. (test_capture_of_dump_calls): Likewise. * dumpfile.h (enum dump_kind): Likewise. (class dump_location_t): Likewise. (dump_enabled_p): Likewise. (enable_rtl_dump_file): Likewise. (dump_combine_total_stats): Likewise. * dwarf2asm.cc (dw2_asm_output_delta_uleb128): Likewise. * dwarf2ctf.h (ctf_debug_finish): Likewise. * dwarf2out.cc (dwarf2out_begin_prologue): Likewise. (struct loc_descr_context): Likewise. (rtl_for_decl_location): Likewise. (gen_subprogram_die): Likewise. (gen_label_die): Likewise. (is_trivial_indirect_ref): Likewise. (dwarf2out_late_global_decl): Likewise. (dwarf_file_hasher::hash): Likewise. (dwarf2out_end_source_file): Likewise. (dwarf2out_define): Likewise. (dwarf2out_early_finish): Likewise. * dwarf2out.h (struct dw_fde_node): Likewise. (struct dw_discr_list_node): Likewise. (output_loc_sequence_raw): Likewise. * emit-rtl.cc (gen_raw_REG): Likewise. (maybe_set_max_label_num): Likewise. * emit-rtl.h (struct rtl_data): Likewise. * errors.cc (internal_error): Likewise. (trim_filename): Likewise. * et-forest.cc: Likewise. * except.cc (init_eh_for_function): Likewise. * explow.cc (promote_ssa_mode): Likewise. (get_dynamic_stack_size): Likewise. * explow.h: Likewise. * expmed.h: Likewise. * expr.cc (safe_from_p): Likewise. (expand_expr_real_2): Likewise. (expand_expr_real_1): Likewise. * file-prefix-map.cc (remap_filename): Likewise. * final.cc (app_enable): Likewise. (make_pass_compute_alignments): Likewise. (final_scan_insn_1): Likewise. (final_scan_insn): Likewise. * fixed-value.h (fixed_from_string): Likewise. * flag-types.h (NO_DEBUG): Likewise. (DWARF2_DEBUG): Likewise. (VMS_DEBUG): Likewise. (BTF_DEBUG): Likewise. (enum ctf_debug_info_levels): Likewise. * fold-const.cc (const_binop): Likewise. (fold_binary_loc): Likewise. (fold_checksum_tree): Likewise. * fp-test.cc: Likewise. * function.cc (expand_function_end): Likewise. * function.h (struct function): Likewise. * fwprop.cc (should_replace_address): Likewise. * gcc-main.cc: Likewise. * gcc-rich-location.h (class gcc_rich_location): Likewise. * gcc-symtab.h: Likewise. * gcc.cc (MIN_FATAL_STATUS): Likewise. (driver_handle_option): Likewise. (quote_spec_arg): Likewise. (driver::finalize): Likewise. * gcc.h (set_input): Likewise. * gcov-dump.cc: Likewise. * gcov.cc (solve_flow_graph): Likewise. * gcse-common.cc: Likewise. * gcse.cc (make_pass_rtl_hoist): Likewise. * genattr-common.cc: Likewise. * genattrtab.cc (min_fn): Likewise. (write_const_num_delay_slots): Likewise. * genautomata.cc: Likewise. * genconditions.cc (write_one_condition): Likewise. * genconstants.cc: Likewise. * genemit.cc (gen_exp): Likewise. * generic-match-head.cc: Likewise. * genextract.cc: Likewise. * gengenrtl.cc (always_void_p): Likewise. * gengtype-parse.cc (gtymarker_opt): Likewise. * gengtype-state.cc (state_writer::state_writer): Likewise. (write_state_trailer): Likewise. (equals_type_number): Likewise. (read_state): Likewise. * gengtype.cc (open_base_files): Likewise. (struct file_rule_st): Likewise. (header_dot_h_frul): Likewise. * gengtype.h: Likewise. * genmatch.cc (main): Likewise. * genmddeps.cc: Likewise. * genmodes.cc (emit_mode_inner): Likewise. (emit_mode_unit_size): Likewise. * genpeep.cc (gen_peephole): Likewise. * genpreds.cc (write_tm_preds_h): Likewise. * genrecog.cc (validate_pattern): Likewise. (write_header): Likewise. (main): Likewise. * gensupport.cc (change_subst_attribute): Likewise. (traverse_c_tests): Likewise. (add_predicate): Likewise. (init_predicate_table): Likewise. * gensupport.h (struct optab_pattern): Likewise. (get_num_insn_codes): Likewise. (maybe_eval_c_test): Likewise. (struct pred_data): Likewise. * ggc-internal.h: Likewise. * gimple-fold.cc (maybe_fold_reference): Likewise. (get_range_strlen_tree): Likewise. * gimple-fold.h (gimple_stmt_integer_valued_real_p): Likewise. * gimple-low.cc: Likewise. * gimple-match-head.cc (directly_supported_p): Likewise. * gimple-pretty-print.h: Likewise. * gimple-ssa-sprintf.cc (format_percent): Likewise. (adjust_range_for_overflow): Likewise. * gimple-streamer.h: Likewise. * gimple.h (struct GTY): Likewise. (is_gimple_resx): Likewise. * gimplify.cc (gimplify_expr): Likewise. (gimplify_init_constructor): Likewise. (omp_construct_selector_matches): Likewise. (gimplify_omp_target_update): Likewise. (gimplify_omp_ordered): Likewise. (gimplify_va_arg_expr): Likewise. * graphite-isl-ast-to-gimple.cc (should_copy_to_new_region): Likewise. * haifa-sched.cc (increase_insn_priority): Likewise. (try_ready): Likewise. (sched_create_recovery_edges): Likewise. * ifcvt.cc (find_if_case_1): Likewise. (find_if_case_2): Likewise. * inchash.h: Likewise. * incpath.cc (add_env_var_paths): Likewise. * input.cc (dump_location_info): Likewise. (assert_loceq): Likewise. (test_lexer_string_locations_concatenation_1): Likewise. (test_lexer_string_locations_concatenation_2): Likewise. (test_lexer_string_locations_concatenation_3): Likewise. * input.h (BUILTINS_LOCATION): Likewise. (class string_concat_db): Likewise. * internal-fn.cc (expand_MUL_OVERFLOW): Likewise. (expand_LOOP_VECTORIZED): Likewise. * ipa-cp.cc (make_pass_ipa_cp): Likewise. * ipa-fnsummary.cc (remap_freqcounting_preds_after_dup): Likewise. (ipa_fn_summary_t::duplicate): Likewise. (make_pass_ipa_fn_summary): Likewise. * ipa-fnsummary.h (enum ipa_hints_vals): Likewise. * ipa-free-lang-data.cc (fld_simplified_type): Likewise. (free_lang_data_in_decl): Likewise. * ipa-inline.cc (compute_inlined_call_time): Likewise. (inline_always_inline_functions): Likewise. * ipa-inline.h (free_growth_caches): Likewise. (inline_account_function_p): Likewise. * ipa-modref.cc (modref_access_analysis::analyze_stmt): Likewise. (modref_eaf_analysis::analyze_ssa_name): Likewise. * ipa-param-manipulation.cc (ipa_param_body_adjustments::mark_dead_statements): Likewise. (ipa_param_body_adjustments::remap_with_debug_expressions): Likewise. * ipa-prop.cc (ipa_set_node_agg_value_chain): Likewise. * ipa-prop.h (IPA_UNDESCRIBED_USE): Likewise. (unadjusted_ptr_and_unit_offset): Likewise. * ipa-reference.cc (make_pass_ipa_reference): Likewise. * ipa-reference.h (GCC_IPA_REFERENCE_H): Likewise. * ipa-split.cc (consider_split): Likewise. * ipa-sra.cc (isra_read_node_info): Likewise. * ipa-utils.h (struct ipa_dfs_info): Likewise. (recursive_call_p): Likewise. (ipa_make_function_pure): Likewise. * ira-build.cc (ira_create_allocno): Likewise. (ira_flattening): Likewise. * ira-color.cc (do_coloring): Likewise. (update_curr_costs): Likewise. * ira-conflicts.cc (process_regs_for_copy): Likewise. * ira-int.h (struct ira_emit_data): Likewise. (ira_prohibited_mode_move_regs): Likewise. (ira_get_dup_out_num): Likewise. (ira_destroy): Likewise. (ira_tune_allocno_costs): Likewise. (ira_implicitly_set_insn_hard_regs): Likewise. (ira_build_conflicts): Likewise. (ira_color): Likewise. * ira-lives.cc (process_bb_node_lives): Likewise. * ira.cc (class ira_spilled_reg_stack_slot): Likewise. (setup_uniform_class_p): Likewise. (def_dominates_uses): Likewise. * ira.h (ira_nullify_asm_goto): Likewise. * langhooks.cc (lhd_post_options): Likewise. * langhooks.h (class substring_loc): Likewise. (struct lang_hooks_for_tree_inlining): Likewise. (struct lang_hooks_for_types): Likewise. (struct lang_hooks): Likewise. * libfuncs.h (synchronize_libfunc): Likewise. * loop-doloop.cc (doloop_condition_get): Likewise. * loop-init.cc (fix_loop_structure): Likewise. * loop-invariant.cc: Likewise. * lower-subreg.h: Likewise. * lra-constraints.cc (curr_insn_transform): Likewise. * lra-int.h (struct lra_insn_reg): Likewise. (lra_undo_inheritance): Likewise. (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise. (lra_split_hard_reg_for): Likewise. (lra_coalesce): Likewise. (lra_final_code_change): Likewise. * lra-spills.cc (lra_final_code_change): Likewise. * lra.cc (lra_process_new_insns): Likewise. * lto-compress.h (struct lto_compression_stream): Likewise. * lto-streamer-out.cc (DFS::DFS_write_tree_body): Likewise. (write_symbol): Likewise. * lto-streamer.h (enum LTO_tags): Likewise. (lto_value_range_error): Likewise. (lto_append_block): Likewise. (lto_streamer_hooks_init): Likewise. (stream_read_tree_ref): Likewise. (lto_prepare_function_for_streaming): Likewise. (select_what_to_stream): Likewise. (omp_lto_input_declare_variant_alt): Likewise. (cl_optimization_stream_in): Likewise. * lto-wrapper.cc (append_compiler_options): Likewise. * machmode.def: Likewise. * machmode.h (struct int_n_data_t): Likewise. * main.cc (main): Likewise. * match.pd: Likewise. * omp-builtins.def (BUILT_IN_GOMP_CRITICAL_NAME_END): Likewise. (BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): Likewise. * omp-expand.cc (expand_omp_atomic_fetch_op): Likewise. (make_pass_expand_omp_ssa): Likewise. * omp-low.cc (struct omp_context): Likewise. (struct omp_taskcopy_context): Likewise. (lower_omp): Likewise. * omp-oacc-neuter-broadcast.cc (omp_sese_active_worker_call): Likewise. (mask_name): Likewise. (omp_sese_dump_pars): Likewise. (worker_single_simple): Likewise. * omp-offload.cc (omp_finish_file): Likewise. (execute_oacc_loop_designation): Likewise. * optabs-query.cc (lshift_cheap_p): Likewise. * optc-gen.awk: Likewise. * optc-save-gen.awk: Likewise. * optinfo-emit-json.cc (optrecord_json_writer::optrecord_json_writer): Likewise. * opts-common.cc: Likewise. * output.h (app_enable): Likewise. (output_operand_lossage): Likewise. (insn_current_reference_address): Likewise. (get_insn_template): Likewise. (output_quoted_string): Likewise. * pass_manager.h (struct register_pass_info): Likewise. * plugin.cc: Likewise. * plugin.def (PLUGIN_ANALYZER_INIT): Likewise. * plugin.h (invoke_plugin_callbacks): Likewise. * pointer-query.cc (handle_mem_ref): Likewise. * postreload-gcse.cc (alloc_mem): Likewise. * predict.h (enum prediction): Likewise. (add_reg_br_prob_note): Likewise. * prefix.h: Likewise. * profile.h (get_working_sets): Likewise. * read-md.cc: Likewise. * read-md.h (struct mapping): Likewise. (class md_reader): Likewise. (class noop_reader): Likewise. * read-rtl-function.cc (function_reader::create_function): Likewise. (function_reader::extra_parsing_for_operand_code_0): Likewise. * read-rtl.cc (initialize_iterators): Likewise. * real.cc: Likewise. * real.h (struct real_value): Likewise. (format_helper::format_helper): Likewise. (real_hash): Likewise. (real_can_shorten_arithmetic): Likewise. * recog.cc (struct target_recog): Likewise. (offsettable_nonstrict_memref_p): Likewise. (constrain_operands): Likewise. * recog.h (MAX_RECOG_ALTERNATIVES): Likewise. (which_op_alt): Likewise. (struct insn_gen_fn): Likewise. * reg-notes.def (REG_NOTE): Likewise. * reg-stack.cc: Likewise. * regs.h (reg_is_parm_p): Likewise. * regset.h: Likewise. * reload.cc (push_reload): Likewise. (find_reloads): Likewise. (find_reloads_address_1): Likewise. (find_replacement): Likewise. (refers_to_regno_for_reload_p): Likewise. (refers_to_mem_for_reload_p): Likewise. * reload.h (push_reload): Likewise. (deallocate_reload_reg): Likewise. * reload1.cc (emit_input_reload_insns): Likewise. * reorg.cc (relax_delay_slots): Likewise. * rtl.def (UNKNOWN): Likewise. (SEQUENCE): Likewise. (BARRIER): Likewise. (ASM_OPERANDS): Likewise. (EQ_ATTR_ALT): Likewise. * rtl.h (struct GTY): Likewise. (LABEL_NAME): Likewise. (LABEL_ALT_ENTRY_P): Likewise. (SUBREG_BYTE): Likewise. (get_stack_check_protect): Likewise. (dump_rtx_statistics): Likewise. (unwrap_const_vec_duplicate): Likewise. (subreg_promoted_mode): Likewise. (gen_lowpart_common): Likewise. (operand_subword): Likewise. (immed_wide_int_const): Likewise. (decide_function_section): Likewise. (active_insn_p): Likewise. (delete_related_insns): Likewise. (try_split): Likewise. (val_signbit_known_clear_p): Likewise. (simplifiable_subregs): Likewise. (set_insn_deleted): Likewise. (subreg_get_info): Likewise. (remove_free_EXPR_LIST_node): Likewise. (finish_subregs_of_mode): Likewise. (get_mem_attrs): Likewise. (lookup_constant_def): Likewise. (rtx_to_tree_code): Likewise. (hash_rtx): Likewise. (condjump_in_parallel_p): Likewise. (validate_subreg): Likewise. (make_compound_operation): Likewise. (schedule_ebbs): Likewise. (print_inline_rtx): Likewise. (fixup_args_size_notes): Likewise. (expand_dec): Likewise. (prepare_copy_insn): Likewise. (mark_elimination): Likewise. (valid_mode_changes_for_regno): Likewise. (make_debug_expr_from_rtl): Likewise. (delete_vta_debug_insns): Likewise. (simplify_using_condition): Likewise. (set_insn_locations): Likewise. (fatal_insn_not_found): Likewise. (word_register_operation_p): Likewise. * rtlanal.cc (get_call_fndecl): Likewise. (side_effects_p): Likewise. (subreg_nregs): Likewise. (rtx_cost): Likewise. (canonicalize_condition): Likewise. * rtlanal.h (rtx_properties::try_to_add_note): Likewise. * run-rtl-passes.cc (run_rtl_passes): Likewise. * sanitizer.def (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Likewise. * sched-deps.cc (add_dependence_1): Likewise. * sched-ebb.cc (begin_move_insn): Likewise. (add_deps_for_risky_insns): Likewise. (advance_target_bb): Likewise. * sched-int.h (reemit_notes): Likewise. (struct _haifa_insn_data): Likewise. (HID): Likewise. (DEP_CANCELLED): Likewise. (debug_ds): Likewise. (number_in_ready): Likewise. (schedule_ebbs_finish): Likewise. (find_modifiable_mems): Likewise. * sched-rgn.cc (debug_rgn_dependencies): Likewise. * sel-sched-dump.cc (dump_lv_set): Likewise. * sel-sched-dump.h: Likewise. * sel-sched-ir.cc (sel_insn_rtx_cost): Likewise. (setup_id_reg_sets): Likewise. (has_dependence_p): Likewise. (sel_num_cfg_preds_gt_1): Likewise. (bb_ends_ebb_p): Likewise. * sel-sched-ir.h (struct _list_node): Likewise. (struct idata_def): Likewise. (bb_next_bb): Likewise. * sel-sched.cc (vinsn_writes_one_of_regs_p): Likewise. (choose_best_pseudo_reg): Likewise. (verify_target_availability): Likewise. (can_speculate_dep_p): Likewise. (sel_rank_for_schedule): Likewise. * selftest-run-tests.cc (selftest::run_tests): Likewise. * selftest.h (class auto_fix_quotes): Likewise. * shrink-wrap.cc (handle_simple_exit): Likewise. * shrink-wrap.h: Likewise. * simplify-rtx.cc (simplify_context::simplify_associative_operation): Likewise. (simplify_context::simplify_gen_vec_select): Likewise. * spellcheck-tree.h: Likewise. * spellcheck.h: Likewise. * statistics.h (struct function): Likewise. * stmt.cc (conditional_probability): Likewise. * stmt.h: Likewise. * stor-layout.h: Likewise. * streamer-hooks.h: Likewise. * stringpool.h: Likewise. * symtab.cc (symbol_table::change_decl_assembler_name): Likewise. * target.def (HOOK_VECTOR_END): Likewise. (type.): Likewise. * target.h (union cumulative_args_t): Likewise. (by_pieces_ninsns): Likewise. (class predefined_function_abi): Likewise. * targhooks.cc (default_translate_mode_attribute): Likewise. * timevar.def: Likewise. * timevar.h (class timer): Likewise. * toplev.h (enable_rtl_dump_file): Likewise. * trans-mem.cc (collect_bb2reg): Likewise. * tree-call-cdce.cc (gen_conditions_for_pow): Likewise. * tree-cfg.cc (remove_bb): Likewise. (verify_gimple_debug): Likewise. (remove_edge_and_dominated_blocks): Likewise. (push_fndecl): Likewise. * tree-cfgcleanup.h (GCC_TREE_CFGCLEANUP_H): Likewise. * tree-complex.cc (expand_complex_multiplication): Likewise. (expand_complex_div_straight): Likewise. * tree-core.h (enum tree_index): Likewise. (enum operand_equal_flag): Likewise. * tree-eh.cc (honor_protect_cleanup_actions): Likewise. * tree-if-conv.cc (if_convertible_gimple_assign_stmt_p): Likewise. * tree-inline.cc (initialize_inlined_parameters): Likewise. * tree-inline.h (force_value_to_type): Likewise. * tree-nested.cc (get_chain_decl): Likewise. (walk_all_functions): Likewise. * tree-object-size.h: Likewise. * tree-outof-ssa.cc: Likewise. * tree-parloops.cc (create_parallel_loop): Likewise. * tree-pretty-print.cc (print_generic_expr_to_str): Likewise. (dump_generic_node): Likewise. * tree-profile.cc (tree_profiling): Likewise. * tree-sra.cc (maybe_add_sra_candidate): Likewise. * tree-ssa-address.cc: Likewise. * tree-ssa-alias.cc: Likewise. * tree-ssa-alias.h (ao_ref::max_size_known_p): Likewise. (dump_alias_stats): Likewise. * tree-ssa-ccp.cc: Likewise. * tree-ssa-coalesce.h: Likewise. * tree-ssa-live.cc (remove_unused_scope_block_p): Likewise. * tree-ssa-loop-manip.cc (copy_phi_node_args): Likewise. * tree-ssa-loop-unswitch.cc: Likewise. * tree-ssa-math-opts.cc: Likewise. * tree-ssa-operands.cc (class operands_scanner): Likewise. * tree-ssa-pre.cc: Likewise. * tree-ssa-reassoc.cc (optimize_ops_list): Likewise. (debug_range_entry): Likewise. * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_stmt): Likewise. * tree-ssa-sccvn.h (TREE_SSA_SCCVN_H): Likewise. * tree-ssa-scopedtables.cc (add_expr_commutative): Likewise. (equal_mem_array_ref_p): Likewise. * tree-ssa-strlen.cc (is_strlen_related_p): Likewise. * tree-ssa-strlen.h (get_range_strlen_dynamic): Likewise. * tree-ssa-tail-merge.cc (stmt_local_def): Likewise. * tree-ssa-ter.h: Likewise. * tree-ssa-threadupdate.h (enum bb_dom_status): Likewise. * tree-streamer-in.cc (lto_input_ts_block_tree_pointers): Likewise. * tree-streamer-out.cc (pack_ts_block_value_fields): Likewise. (write_ts_block_tree_pointers): Likewise. * tree-streamer.h (struct streamer_tree_cache_d): Likewise. (streamer_read_tree_bitfields): Likewise. (streamer_write_integer_cst): Likewise. * tree-vect-patterns.cc (apply_binop_and_append_stmt): Likewise. (vect_synth_mult_by_constant): Likewise. * tree-vect-stmts.cc (vectorizable_operation): Likewise. * tree-vectorizer.cc: Likewise. * tree-vectorizer.h (class auto_purge_vect_location): Likewise. (vect_update_inits_of_drs): Likewise. (vect_get_mask_type_for_stmt): Likewise. (vect_rgroup_iv_might_wrap_p): Likewise. (cse_and_gimplify_to_preheader): Likewise. (vect_free_slp_tree): Likewise. (vect_pattern_recog): Likewise. (vect_stmt_dominates_stmt_p): Likewise. * tree.cc (initialize_tree_contains_struct): Likewise. (need_assembler_name_p): Likewise. (type_with_interoperable_signedness): Likewise. * tree.def (SWITCH_EXPR): Likewise. * tree.h (TYPE_SYMTAB_ADDRESS): Likewise. (poly_int_tree_p): Likewise. (inlined_function_outer_scope_p): Likewise. (tree_code_for_canonical_type_merging): Likewise. * value-prof.cc: Likewise. * value-prof.h (get_nth_most_common_value): Likewise. (find_func_by_profile_id): Likewise. * value-range.cc (vrp_operand_equal_p): Likewise. * value-range.h: Likewise. * var-tracking.cc: Likewise. * varasm.cc (default_function_section): Likewise. (function_section_1): Likewise. (assemble_variable): Likewise. (handle_vtv_comdat_section): Likewise. * vec.h (struct vec_prefix): Likewise. * vmsdbgout.cc (full_name): Likewise. * vtable-verify.cc: Likewise. * vtable-verify.h (struct vtv_graph_node): Likewise. * xcoffout.cc: Likewise. * xcoffout.h (DEBUG_SYMS_TEXT): Likewise. gcc/ada/ChangeLog: * Make-generated.in: Rename .c names to .cc. * adaint.c: Likewise. * ctrl_c.c (dummy_handler): Likewise. * gcc-interface/Makefile.in: Likewise. * gcc-interface/config-lang.in: Likewise. * gcc-interface/decl.cc (concat_name): Likewise. (init_gnat_decl): Likewise. * gcc-interface/gigi.h (concat_name): Likewise. (init_gnat_utils): Likewise. (build_call_raise_range): Likewise. (gnat_mark_addressable): Likewise. (gnat_protect_expr): Likewise. (gnat_rewrite_reference): Likewise. * gcc-interface/lang-specs.h (ADA_DUMPS_OPTIONS): Likewise. * gcc-interface/utils.cc (GTY): Likewise. (add_deferred_type_context): Likewise. (init_gnat_utils): Likewise. * gcc-interface/utils2.cc (gnat_stable_expr_p): Likewise. (gnat_protect_expr): Likewise. (gnat_stabilize_reference_1): Likewise. (gnat_rewrite_reference): Likewise. * gsocket.h: Likewise. * init.cc (__gnat_error_handler): Likewise. * libgnarl/s-intman.ads: Likewise. * libgnarl/s-osinte__android.ads: Likewise. * libgnarl/s-osinte__darwin.ads: Likewise. * libgnarl/s-osinte__hpux.ads: Likewise. * libgnarl/s-osinte__linux.ads: Likewise. * libgnarl/s-osinte__qnx.ads: Likewise. * libgnarl/s-taskin.ads: Likewise. * rtfinal.cc: Likewise. * s-oscons-tmplt.c (CND): Likewise. * set_targ.ads: Likewise. gcc/analyzer/ChangeLog: * analyzer.cc (is_special_named_call_p): Rename .c names to .cc. (is_named_call_p): Likewise. * region-model-asm.cc (deterministic_p): Likewise. * region.cc (field_region::get_relative_concrete_offset): Likewise. * sm-malloc.cc (method_p): Likewise. * supergraph.cc (superedge::dump_dot): Likewise. gcc/c-family/ChangeLog: * c-ada-spec.cc: Rename .c names to .cc. * c-ada-spec.h: Likewise. * c-common.cc (c_build_vec_convert): Likewise. (warning_candidate_p): Likewise. * c-common.h (enum rid): Likewise. (build_real_imag_expr): Likewise. (finish_label_address_expr): Likewise. (c_get_substring_location): Likewise. (c_build_bind_expr): Likewise. (conflict_marker_get_final_tok_kind): Likewise. (c_parse_error): Likewise. (check_missing_format_attribute): Likewise. (invalid_array_size_error): Likewise. (warn_for_multistatement_macros): Likewise. (build_attr_access_from_parms): Likewise. * c-cppbuiltin.cc (c_cpp_builtins): Likewise. * c-format.cc: Likewise. * c-gimplify.cc (c_gimplify_expr): Likewise. * c-indentation.h: Likewise. * c-objc.h (objc_prop_attr_kind_for_rid): Likewise. * c-omp.cc (c_omp_predetermined_mapping): Likewise. * c-opts.cc (c_common_post_options): Likewise. (set_std_cxx23): Likewise. * c-pragma.cc (handle_pragma_redefine_extname): Likewise. * c-pretty-print.h: Likewise. gcc/c/ChangeLog: * Make-lang.in: Rename .c names to .cc. * c-convert.cc: Likewise. * c-decl.cc (struct lang_identifier): Likewise. (pop_scope): Likewise. (finish_decl): Likewise. * c-objc-common.h (GCC_C_OBJC_COMMON): Likewise. * c-parser.cc (c_parser_skip_to_end_of_block_or_statement): Likewise. * c-parser.h (GCC_C_PARSER_H): Likewise. * c-tree.h (c_keyword_starts_typename): Likewise. (finish_declspecs): Likewise. (c_get_alias_set): Likewise. (enum c_oracle_request): Likewise. (tag_exists_p): Likewise. (set_c_expr_source_range): Likewise. * c-typeck.cc (c_common_type): Likewise. (c_finish_omp_clauses): Likewise. * config-lang.in: Likewise. gcc/cp/ChangeLog: * Make-lang.in: Rename .c names to .cc. * config-lang.in: Likewise. * constexpr.cc (cxx_eval_constant_expression): Likewise. * coroutines.cc (morph_fn_to_coro): Likewise. * cp-gimplify.cc (cp_gimplify_expr): Likewise. * cp-lang.cc (struct lang_hooks): Likewise. (get_template_argument_pack_elems_folded): Likewise. * cp-objcp-common.cc (cp_tree_size): Likewise. (cp_unit_size_without_reusable_padding): Likewise. (pop_file_scope): Likewise. (cp_pushdecl): Likewise. * cp-objcp-common.h (GCC_CP_OBJCP_COMMON): Likewise. (cxx_simulate_record_decl): Likewise. * cp-tree.h (struct named_label_entry): Likewise. (current_function_return_value): Likewise. (more_aggr_init_expr_args_p): Likewise. (get_function_version_dispatcher): Likewise. (common_enclosing_class): Likewise. (strip_fnptr_conv): Likewise. (current_decl_namespace): Likewise. (do_aggregate_paren_init): Likewise. (cp_check_const_attributes): Likewise. (qualified_name_lookup_error): Likewise. (generic_targs_for): Likewise. (mark_exp_read): Likewise. (is_global_friend): Likewise. (maybe_reject_flexarray_init): Likewise. (module_token_lang): Likewise. (handle_module_option): Likewise. (literal_integer_zerop): Likewise. (build_extra_args): Likewise. (build_if_nonnull): Likewise. (maybe_check_overriding_exception_spec): Likewise. (finish_omp_target_clauses): Likewise. (maybe_warn_zero_as_null_pointer_constant): Likewise. (cxx_print_error_function): Likewise. (decl_in_std_namespace_p): Likewise. (merge_exception_specifiers): Likewise. (mangle_module_global_init): Likewise. (cxx_block_may_fallthru): Likewise. (fold_builtin_source_location): Likewise. (enum cp_oracle_request): Likewise. (subsumes): Likewise. (cp_finish_injected_record_type): Likewise. (vtv_build_vtable_verify_fndecl): Likewise. (cp_tree_c_finish_parsing): Likewise. * cvt.cc (diagnose_ref_binding): Likewise. (convert_to_void): Likewise. (convert_force): Likewise. (type_promotes_to): Likewise. * decl.cc (make_unbound_class_template_raw): Likewise. (cxx_init_decl_processing): Likewise. (check_class_member_definition_namespace): Likewise. (cxx_maybe_build_cleanup): Likewise. * decl2.cc (maybe_emit_vtables): Likewise. * error.cc (dump_function_name): Likewise. * init.cc (is_class_type): Likewise. (build_new_1): Likewise. * lang-specs.h: Likewise. * method.cc (make_alias_for_thunk): Likewise. * module.cc (specialization_add): Likewise. (module_state::read_cluster): Likewise. * name-lookup.cc (check_extern_c_conflict): Likewise. * name-lookup.h (struct cxx_binding): Likewise. * parser.cc (cp_parser_identifier): Likewise. * parser.h (struct cp_parser): Likewise. * pt.cc (has_value_dependent_address): Likewise. (push_tinst_level_loc): Likewise. * semantics.cc (finish_omp_clauses): Likewise. (finish_omp_atomic): Likewise. * tree.cc (cp_save_expr): Likewise. (cp_free_lang_data): Likewise. * typeck.cc (cp_common_type): Likewise. (strip_array_domain): Likewise. (rationalize_conditional_expr): Likewise. (check_return_expr): Likewise. * vtable-class-hierarchy.cc: Likewise. gcc/d/ChangeLog: * d-gimplify.cc: Rename .c names to .cc. * d-incpath.cc: Likewise. * lang-specs.h: Likewise. gcc/fortran/ChangeLog: * check.cc (gfc_check_all_any): Rename .c names to .cc. * class.cc (find_intrinsic_vtab): Likewise. * config-lang.in: Likewise. * cpp.cc (cpp_define_builtins): Likewise. * data.cc (get_array_index): Likewise. * decl.cc (match_clist_expr): Likewise. (get_proc_name): Likewise. (gfc_verify_c_interop_param): Likewise. (gfc_get_pdt_instance): Likewise. (gfc_match_formal_arglist): Likewise. (gfc_get_type_attr_spec): Likewise. * dependency.cc: Likewise. * error.cc (gfc_format_decoder): Likewise. * expr.cc (check_restricted): Likewise. (gfc_build_default_init_expr): Likewise. * f95-lang.cc: Likewise. * gfc-internals.texi: Likewise. * gfortran.h (enum match): Likewise. (enum procedure_type): Likewise. (enum oacc_routine_lop): Likewise. (gfc_get_pdt_instance): Likewise. (gfc_end_source_files): Likewise. (gfc_mpz_set_hwi): Likewise. (gfc_get_option_string): Likewise. (gfc_find_sym_in_expr): Likewise. (gfc_errors_to_warnings): Likewise. (gfc_real_4_kind): Likewise. (gfc_free_finalizer): Likewise. (gfc_sym_get_dummy_args): Likewise. (gfc_check_intrinsic_standard): Likewise. (gfc_free_case_list): Likewise. (gfc_resolve_oacc_routines): Likewise. (gfc_check_vardef_context): Likewise. (gfc_free_association_list): Likewise. (gfc_implicit_pure_function): Likewise. (gfc_ref_dimen_size): Likewise. (gfc_compare_actual_formal): Likewise. (gfc_resolve_wait): Likewise. (gfc_dt_upper_string): Likewise. (gfc_generate_module_code): Likewise. (gfc_delete_bbt): Likewise. (debug): Likewise. (gfc_build_block_ns): Likewise. (gfc_dep_difference): Likewise. (gfc_invalid_null_arg): Likewise. (gfc_is_finalizable): Likewise. (gfc_fix_implicit_pure): Likewise. (gfc_is_size_zero_array): Likewise. (gfc_is_reallocatable_lhs): Likewise. * gfortranspec.cc: Likewise. * interface.cc (compare_actual_expr): Likewise. * intrinsic.cc (add_functions): Likewise. * iresolve.cc (gfc_resolve_matmul): Likewise. (gfc_resolve_alarm_sub): Likewise. * iso-c-binding.def: Likewise. * lang-specs.h: Likewise. * libgfortran.h (GFC_STDERR_UNIT_NUMBER): Likewise. * match.cc (gfc_match_label): Likewise. (gfc_match_symbol): Likewise. (match_derived_type_spec): Likewise. (copy_ts_from_selector_to_associate): Likewise. * match.h (gfc_match_call): Likewise. (gfc_get_common): Likewise. (gfc_match_omp_end_single): Likewise. (gfc_match_volatile): Likewise. (gfc_match_bind_c): Likewise. (gfc_match_literal_constant): Likewise. (gfc_match_init_expr): Likewise. (gfc_match_array_constructor): Likewise. (gfc_match_end_interface): Likewise. (gfc_match_print): Likewise. (gfc_match_expr): Likewise. * matchexp.cc (next_operator): Likewise. * mathbuiltins.def: Likewise. * module.cc (free_true_name): Likewise. * openmp.cc (gfc_resolve_omp_parallel_blocks): Likewise. (gfc_omp_save_and_clear_state): Likewise. * parse.cc (parse_union): Likewise. (set_syms_host_assoc): Likewise. * resolve.cc (resolve_actual_arglist): Likewise. (resolve_elemental_actual): Likewise. (check_host_association): Likewise. (resolve_typebound_function): Likewise. (resolve_typebound_subroutine): Likewise. (gfc_resolve_expr): Likewise. (resolve_assoc_var): Likewise. (resolve_typebound_procedures): Likewise. (resolve_equivalence_derived): Likewise. * simplify.cc (simplify_bound): Likewise. * symbol.cc (gfc_set_default_type): Likewise. (gfc_add_ext_attribute): Likewise. * target-memory.cc (gfc_target_interpret_expr): Likewise. * target-memory.h (gfc_target_interpret_expr): Likewise. * trans-array.cc (gfc_get_cfi_dim_sm): Likewise. (gfc_conv_shift_descriptor_lbound): Likewise. (gfc_could_be_alias): Likewise. (gfc_get_dataptr_offset): Likewise. * trans-const.cc: Likewise. * trans-decl.cc (trans_function_start): Likewise. (gfc_trans_deferred_vars): Likewise. (generate_local_decl): Likewise. (gfc_generate_function_code): Likewise. * trans-expr.cc (gfc_vptr_size_get): Likewise. (gfc_trans_class_array_init_assign): Likewise. (POWI_TABLE_SIZE): Likewise. (gfc_conv_procedure_call): Likewise. (gfc_trans_arrayfunc_assign): Likewise. * trans-intrinsic.cc (gfc_conv_intrinsic_len): Likewise. (gfc_conv_intrinsic_loc): Likewise. (conv_intrinsic_event_query): Likewise. * trans-io.cc (gfc_build_st_parameter): Likewise. * trans-openmp.cc (gfc_omp_check_optional_argument): Likewise. (gfc_omp_unshare_expr_r): Likewise. (gfc_trans_omp_array_section): Likewise. (gfc_trans_omp_clauses): Likewise. * trans-stmt.cc (trans_associate_var): Likewise. (gfc_trans_deallocate): Likewise. * trans-stmt.h (gfc_trans_class_init_assign): Likewise. (gfc_trans_deallocate): Likewise. (gfc_trans_oacc_declare): Likewise. * trans-types.cc: Likewise. * trans-types.h (enum gfc_packed): Likewise. * trans.cc (N_): Likewise. (trans_code): Likewise. * trans.h (gfc_build_compare_string): Likewise. (gfc_conv_expr_type): Likewise. (gfc_trans_deferred_vars): Likewise. (getdecls): Likewise. (gfc_get_array_descr_info): Likewise. (gfc_omp_firstprivatize_type_sizes): Likewise. (GTY): Likewise. gcc/go/ChangeLog: * config-lang.in: Rename .c names to .cc. * go-backend.cc: Likewise. * go-lang.cc: Likewise. * gospec.cc: Likewise. * lang-specs.h: Likewise. gcc/jit/ChangeLog: * config-lang.in: Rename .c names to .cc. * docs/_build/texinfo/libgccjit.texi: Likewise. * docs/internals/index.rst: Likewise. * jit-builtins.cc (builtins_manager::make_builtin_function): Likewise. * jit-playback.cc (fold_const_var): Likewise. (playback::context::~context): Likewise. (new_field): Likewise. (new_bitfield): Likewise. (new_compound_type): Likewise. (playback::compound_type::set_fields): Likewise. (global_set_init_rvalue): Likewise. (load_blob_in_ctor): Likewise. (new_global_initialized): Likewise. (double>): Likewise. (new_string_literal): Likewise. (as_truth_value): Likewise. (build_call): Likewise. (playback::context::build_cast): Likewise. (new_array_access): Likewise. (new_field_access): Likewise. (dereference): Likewise. (postprocess): Likewise. (add_jump): Likewise. (add_switch): Likewise. (build_goto_operands): Likewise. (playback::context::read_dump_file): Likewise. (init_types): Likewise. * jit-recording.cc (recording::context::get_int_type): Likewise. * jit-recording.h: Likewise. * libgccjit.cc (compatible_types): Likewise. (gcc_jit_context_acquire): Likewise. (gcc_jit_context_release): Likewise. (gcc_jit_context_new_child_context): Likewise. (gcc_jit_type_as_object): Likewise. (gcc_jit_context_get_type): Likewise. (gcc_jit_context_get_int_type): Likewise. (gcc_jit_type_get_pointer): Likewise. (gcc_jit_type_get_const): Likewise. (gcc_jit_type_get_volatile): Likewise. (gcc_jit_type_dyncast_array): Likewise. (gcc_jit_type_is_bool): Likewise. (gcc_jit_type_is_pointer): Likewise. (gcc_jit_type_is_integral): Likewise. (gcc_jit_type_dyncast_vector): Likewise. (gcc_jit_type_is_struct): Likewise. (gcc_jit_vector_type_get_num_units): Likewise. (gcc_jit_vector_type_get_element_type): Likewise. (gcc_jit_type_unqualified): Likewise. (gcc_jit_type_dyncast_function_ptr_type): Likewise. (gcc_jit_function_type_get_return_type): Likewise. (gcc_jit_function_type_get_param_count): Likewise. (gcc_jit_function_type_get_param_type): Likewise. (gcc_jit_context_new_array_type): Likewise. (gcc_jit_context_new_field): Likewise. (gcc_jit_field_as_object): Likewise. (gcc_jit_context_new_struct_type): Likewise. (gcc_jit_struct_as_type): Likewise. (gcc_jit_struct_set_fields): Likewise. (gcc_jit_struct_get_field_count): Likewise. (gcc_jit_context_new_union_type): Likewise. (gcc_jit_context_new_function_ptr_type): Likewise. (gcc_jit_param_as_rvalue): Likewise. (gcc_jit_context_new_function): Likewise. (gcc_jit_function_get_return_type): Likewise. (gcc_jit_function_dump_to_dot): Likewise. (gcc_jit_block_get_function): Likewise. (gcc_jit_global_set_initializer_rvalue): Likewise. (gcc_jit_rvalue_get_type): Likewise. (gcc_jit_context_new_rvalue_from_int): Likewise. (gcc_jit_context_one): Likewise. (gcc_jit_context_new_rvalue_from_double): Likewise. (gcc_jit_context_null): Likewise. (gcc_jit_context_new_string_literal): Likewise. (valid_binary_op_p): Likewise. (gcc_jit_context_new_binary_op): Likewise. (gcc_jit_context_new_comparison): Likewise. (gcc_jit_context_new_call): Likewise. (is_valid_cast): Likewise. (gcc_jit_context_new_cast): Likewise. (gcc_jit_object_get_context): Likewise. (gcc_jit_object_get_debug_string): Likewise. (gcc_jit_lvalue_access_field): Likewise. (gcc_jit_rvalue_access_field): Likewise. (gcc_jit_rvalue_dereference_field): Likewise. (gcc_jit_rvalue_dereference): Likewise. (gcc_jit_lvalue_get_address): Likewise. (gcc_jit_lvalue_set_tls_model): Likewise. (gcc_jit_lvalue_set_link_section): Likewise. (gcc_jit_function_new_local): Likewise. (gcc_jit_block_add_eval): Likewise. (gcc_jit_block_add_assignment): Likewise. (is_bool): Likewise. (gcc_jit_block_end_with_conditional): Likewise. (gcc_jit_block_add_comment): Likewise. (gcc_jit_block_end_with_jump): Likewise. (gcc_jit_block_end_with_return): Likewise. (gcc_jit_block_end_with_void_return): Likewise. (case_range_validator::case_range_validator): Likewise. (case_range_validator::validate): Likewise. (case_range_validator::get_wide_int): Likewise. (gcc_jit_block_end_with_switch): Likewise. (gcc_jit_context_set_str_option): Likewise. (gcc_jit_context_set_int_option): Likewise. (gcc_jit_context_set_bool_option): Likewise. (gcc_jit_context_set_bool_allow_unreachable_blocks): Likewise. (gcc_jit_context_set_bool_use_external_driver): Likewise. (gcc_jit_context_add_command_line_option): Likewise. (gcc_jit_context_add_driver_option): Likewise. (gcc_jit_context_enable_dump): Likewise. (gcc_jit_context_compile): Likewise. (gcc_jit_context_compile_to_file): Likewise. (gcc_jit_context_set_logfile): Likewise. (gcc_jit_context_dump_reproducer_to_file): Likewise. (gcc_jit_context_get_first_error): Likewise. (gcc_jit_context_get_last_error): Likewise. (gcc_jit_result_get_code): Likewise. (gcc_jit_result_get_global): Likewise. (gcc_jit_rvalue_set_bool_require_tail_call): Likewise. (gcc_jit_type_get_aligned): Likewise. (gcc_jit_type_get_vector): Likewise. (gcc_jit_function_get_address): Likewise. (gcc_jit_version_patchlevel): Likewise. (gcc_jit_block_add_extended_asm): Likewise. (gcc_jit_extended_asm_as_object): Likewise. (gcc_jit_extended_asm_set_volatile_flag): Likewise. (gcc_jit_extended_asm_set_inline_flag): Likewise. (gcc_jit_extended_asm_add_output_operand): Likewise. (gcc_jit_extended_asm_add_input_operand): Likewise. (gcc_jit_extended_asm_add_clobber): Likewise. * notes.txt: Likewise. gcc/lto/ChangeLog: * config-lang.in: Rename .c names to .cc. * lang-specs.h: Likewise. * lto-common.cc (gimple_register_canonical_type_1): Likewise. * lto-common.h: Likewise. * lto-dump.cc (lto_main): Likewise. * lto-lang.cc (handle_fnspec_attribute): Likewise. (lto_getdecls): Likewise. (lto_init): Likewise. * lto.cc (lto_main): Likewise. * lto.h: Likewise. gcc/objc/ChangeLog: * Make-lang.in: Rename .c names to .cc. * config-lang.in: Likewise. * lang-specs.h: Likewise. * objc-act.cc (objc_build_component_ref): Likewise. (objc_copy_binfo): Likewise. (lookup_method_in_hash_lists): Likewise. (objc_finish_foreach_loop): Likewise. * objc-act.h (objc_common_init_ts): Likewise. * objc-gnu-runtime-abi-01.cc: Likewise. * objc-lang.cc (struct lang_hooks): Likewise. * objc-map.cc: Likewise. * objc-next-runtime-abi-01.cc (generate_objc_symtab_decl): Likewise. * objc-runtime-shared-support.cc: Likewise. * objc-runtime-shared-support.h (build_protocol_initializer): Likewise. gcc/objcp/ChangeLog: * Make-lang.in: Rename .c names to .cc. * config-lang.in: Likewise. * lang-specs.h: Likewise. * objcp-decl.cc (objcp_end_compound_stmt): Likewise. * objcp-lang.cc (struct lang_hooks): Likewise. gcc/po/ChangeLog: * EXCLUDES: Rename .c names to .cc. libcpp/ChangeLog: * Makefile.in: Rename .c names to .cc. * charset.cc (convert_escape): Likewise. * directives.cc (directive_diagnostics): Likewise. (_cpp_handle_directive): Likewise. (lex_macro_node): Likewise. * include/cpplib.h (struct _cpp_file): Likewise. (PURE_ZERO): Likewise. (cpp_defined): Likewise. (cpp_error_at): Likewise. (cpp_forall_identifiers): Likewise. (cpp_compare_macros): Likewise. (cpp_get_converted_source): Likewise. (cpp_read_state): Likewise. (cpp_directive_only_process): Likewise. (struct cpp_decoded_char): Likewise. * include/line-map.h (enum lc_reason): Likewise. (enum location_aspect): Likewise. * include/mkdeps.h: Likewise. * init.cc (cpp_destroy): Likewise. (cpp_finish): Likewise. * internal.h (struct cpp_reader): Likewise. (_cpp_defined_macro_p): Likewise. (_cpp_backup_tokens_direct): Likewise. (_cpp_destroy_hashtable): Likewise. (_cpp_has_header): Likewise. (_cpp_expand_op_stack): Likewise. (_cpp_commit_buff): Likewise. (_cpp_restore_special_builtin): Likewise. (_cpp_bracket_include): Likewise. (_cpp_replacement_text_len): Likewise. (ufputs): Likewise. * line-map.cc (linemap_macro_loc_to_exp_point): Likewise. (linemap_check_files_exited): Likewise. (line_map_new_raw): Likewise. * traditional.cc (enum ls): Likewise.
2022-01-17Rename .c files to .cc files.Martin Liska1-0/+34143
gcc/ada/ChangeLog: * adadecode.c: Moved to... * adadecode.cc: ...here. * affinity.c: Moved to... * affinity.cc: ...here. * argv-lynxos178-raven-cert.c: Moved to... * argv-lynxos178-raven-cert.cc: ...here. * argv.c: Moved to... * argv.cc: ...here. * aux-io.c: Moved to... * aux-io.cc: ...here. * cio.c: Moved to... * cio.cc: ...here. * cstreams.c: Moved to... * cstreams.cc: ...here. * env.c: Moved to... * env.cc: ...here. * exit.c: Moved to... * exit.cc: ...here. * expect.c: Moved to... * expect.cc: ...here. * final.c: Moved to... * final.cc: ...here. * gcc-interface/cuintp.c: Moved to... * gcc-interface/cuintp.cc: ...here. * gcc-interface/decl.c: Moved to... * gcc-interface/decl.cc: ...here. * gcc-interface/misc.c: Moved to... * gcc-interface/misc.cc: ...here. * gcc-interface/targtyps.c: Moved to... * gcc-interface/targtyps.cc: ...here. * gcc-interface/trans.c: Moved to... * gcc-interface/trans.cc: ...here. * gcc-interface/utils.c: Moved to... * gcc-interface/utils.cc: ...here. * gcc-interface/utils2.c: Moved to... * gcc-interface/utils2.cc: ...here. * init.c: Moved to... * init.cc: ...here. * initialize.c: Moved to... * initialize.cc: ...here. * libgnarl/thread.c: Moved to... * libgnarl/thread.cc: ...here. * link.c: Moved to... * link.cc: ...here. * locales.c: Moved to... * locales.cc: ...here. * mkdir.c: Moved to... * mkdir.cc: ...here. * raise.c: Moved to... * raise.cc: ...here. * rtfinal.c: Moved to... * rtfinal.cc: ...here. * rtinit.c: Moved to... * rtinit.cc: ...here. * seh_init.c: Moved to... * seh_init.cc: ...here. * sigtramp-armdroid.c: Moved to... * sigtramp-armdroid.cc: ...here. * sigtramp-ios.c: Moved to... * sigtramp-ios.cc: ...here. * sigtramp-qnx.c: Moved to... * sigtramp-qnx.cc: ...here. * sigtramp-vxworks.c: Moved to... * sigtramp-vxworks.cc: ...here. * socket.c: Moved to... * socket.cc: ...here. * tracebak.c: Moved to... * tracebak.cc: ...here. * version.c: Moved to... * version.cc: ...here. * vx_stack_info.c: Moved to... * vx_stack_info.cc: ...here. gcc/ChangeLog: * adjust-alignment.c: Moved to... * adjust-alignment.cc: ...here. * alias.c: Moved to... * alias.cc: ...here. * alloc-pool.c: Moved to... * alloc-pool.cc: ...here. * asan.c: Moved to... * asan.cc: ...here. * attribs.c: Moved to... * attribs.cc: ...here. * auto-inc-dec.c: Moved to... * auto-inc-dec.cc: ...here. * auto-profile.c: Moved to... * auto-profile.cc: ...here. * bb-reorder.c: Moved to... * bb-reorder.cc: ...here. * bitmap.c: Moved to... * bitmap.cc: ...here. * btfout.c: Moved to... * btfout.cc: ...here. * builtins.c: Moved to... * builtins.cc: ...here. * caller-save.c: Moved to... * caller-save.cc: ...here. * calls.c: Moved to... * calls.cc: ...here. * ccmp.c: Moved to... * ccmp.cc: ...here. * cfg.c: Moved to... * cfg.cc: ...here. * cfganal.c: Moved to... * cfganal.cc: ...here. * cfgbuild.c: Moved to... * cfgbuild.cc: ...here. * cfgcleanup.c: Moved to... * cfgcleanup.cc: ...here. * cfgexpand.c: Moved to... * cfgexpand.cc: ...here. * cfghooks.c: Moved to... * cfghooks.cc: ...here. * cfgloop.c: Moved to... * cfgloop.cc: ...here. * cfgloopanal.c: Moved to... * cfgloopanal.cc: ...here. * cfgloopmanip.c: Moved to... * cfgloopmanip.cc: ...here. * cfgrtl.c: Moved to... * cfgrtl.cc: ...here. * cgraph.c: Moved to... * cgraph.cc: ...here. * cgraphbuild.c: Moved to... * cgraphbuild.cc: ...here. * cgraphclones.c: Moved to... * cgraphclones.cc: ...here. * cgraphunit.c: Moved to... * cgraphunit.cc: ...here. * collect-utils.c: Moved to... * collect-utils.cc: ...here. * collect2-aix.c: Moved to... * collect2-aix.cc: ...here. * collect2.c: Moved to... * collect2.cc: ...here. * combine-stack-adj.c: Moved to... * combine-stack-adj.cc: ...here. * combine.c: Moved to... * combine.cc: ...here. * common/common-targhooks.c: Moved to... * common/common-targhooks.cc: ...here. * common/config/aarch64/aarch64-common.c: Moved to... * common/config/aarch64/aarch64-common.cc: ...here. * common/config/alpha/alpha-common.c: Moved to... * common/config/alpha/alpha-common.cc: ...here. * common/config/arc/arc-common.c: Moved to... * common/config/arc/arc-common.cc: ...here. * common/config/arm/arm-common.c: Moved to... * common/config/arm/arm-common.cc: ...here. * common/config/avr/avr-common.c: Moved to... * common/config/avr/avr-common.cc: ...here. * common/config/bfin/bfin-common.c: Moved to... * common/config/bfin/bfin-common.cc: ...here. * common/config/bpf/bpf-common.c: Moved to... * common/config/bpf/bpf-common.cc: ...here. * common/config/c6x/c6x-common.c: Moved to... * common/config/c6x/c6x-common.cc: ...here. * common/config/cr16/cr16-common.c: Moved to... * common/config/cr16/cr16-common.cc: ...here. * common/config/cris/cris-common.c: Moved to... * common/config/cris/cris-common.cc: ...here. * common/config/csky/csky-common.c: Moved to... * common/config/csky/csky-common.cc: ...here. * common/config/default-common.c: Moved to... * common/config/default-common.cc: ...here. * common/config/epiphany/epiphany-common.c: Moved to... * common/config/epiphany/epiphany-common.cc: ...here. * common/config/fr30/fr30-common.c: Moved to... * common/config/fr30/fr30-common.cc: ...here. * common/config/frv/frv-common.c: Moved to... * common/config/frv/frv-common.cc: ...here. * common/config/gcn/gcn-common.c: Moved to... * common/config/gcn/gcn-common.cc: ...here. * common/config/h8300/h8300-common.c: Moved to... * common/config/h8300/h8300-common.cc: ...here. * common/config/i386/i386-common.c: Moved to... * common/config/i386/i386-common.cc: ...here. * common/config/ia64/ia64-common.c: Moved to... * common/config/ia64/ia64-common.cc: ...here. * common/config/iq2000/iq2000-common.c: Moved to... * common/config/iq2000/iq2000-common.cc: ...here. * common/config/lm32/lm32-common.c: Moved to... * common/config/lm32/lm32-common.cc: ...here. * common/config/m32r/m32r-common.c: Moved to... * common/config/m32r/m32r-common.cc: ...here. * common/config/m68k/m68k-common.c: Moved to... * common/config/m68k/m68k-common.cc: ...here. * common/config/mcore/mcore-common.c: Moved to... * common/config/mcore/mcore-common.cc: ...here. * common/config/microblaze/microblaze-common.c: Moved to... * common/config/microblaze/microblaze-common.cc: ...here. * common/config/mips/mips-common.c: Moved to... * common/config/mips/mips-common.cc: ...here. * common/config/mmix/mmix-common.c: Moved to... * common/config/mmix/mmix-common.cc: ...here. * common/config/mn10300/mn10300-common.c: Moved to... * common/config/mn10300/mn10300-common.cc: ...here. * common/config/msp430/msp430-common.c: Moved to... * common/config/msp430/msp430-common.cc: ...here. * common/config/nds32/nds32-common.c: Moved to... * common/config/nds32/nds32-common.cc: ...here. * common/config/nios2/nios2-common.c: Moved to... * common/config/nios2/nios2-common.cc: ...here. * common/config/nvptx/nvptx-common.c: Moved to... * common/config/nvptx/nvptx-common.cc: ...here. * common/config/or1k/or1k-common.c: Moved to... * common/config/or1k/or1k-common.cc: ...here. * common/config/pa/pa-common.c: Moved to... * common/config/pa/pa-common.cc: ...here. * common/config/pdp11/pdp11-common.c: Moved to... * common/config/pdp11/pdp11-common.cc: ...here. * common/config/pru/pru-common.c: Moved to... * common/config/pru/pru-common.cc: ...here. * common/config/riscv/riscv-common.c: Moved to... * common/config/riscv/riscv-common.cc: ...here. * common/config/rs6000/rs6000-common.c: Moved to... * common/config/rs6000/rs6000-common.cc: ...here. * common/config/rx/rx-common.c: Moved to... * common/config/rx/rx-common.cc: ...here. * common/config/s390/s390-common.c: Moved to... * common/config/s390/s390-common.cc: ...here. * common/config/sh/sh-common.c: Moved to... * common/config/sh/sh-common.cc: ...here. * common/config/sparc/sparc-common.c: Moved to... * common/config/sparc/sparc-common.cc: ...here. * common/config/tilegx/tilegx-common.c: Moved to... * common/config/tilegx/tilegx-common.cc: ...here. * common/config/tilepro/tilepro-common.c: Moved to... * common/config/tilepro/tilepro-common.cc: ...here. * common/config/v850/v850-common.c: Moved to... * common/config/v850/v850-common.cc: ...here. * common/config/vax/vax-common.c: Moved to... * common/config/vax/vax-common.cc: ...here. * common/config/visium/visium-common.c: Moved to... * common/config/visium/visium-common.cc: ...here. * common/config/xstormy16/xstormy16-common.c: Moved to... * common/config/xstormy16/xstormy16-common.cc: ...here. * common/config/xtensa/xtensa-common.c: Moved to... * common/config/xtensa/xtensa-common.cc: ...here. * compare-elim.c: Moved to... * compare-elim.cc: ...here. * config/aarch64/aarch64-bti-insert.c: Moved to... * config/aarch64/aarch64-bti-insert.cc: ...here. * config/aarch64/aarch64-builtins.c: Moved to... * config/aarch64/aarch64-builtins.cc: ...here. * config/aarch64/aarch64-c.c: Moved to... * config/aarch64/aarch64-c.cc: ...here. * config/aarch64/aarch64-d.c: Moved to... * config/aarch64/aarch64-d.cc: ...here. * config/aarch64/aarch64.c: Moved to... * config/aarch64/aarch64.cc: ...here. * config/aarch64/cortex-a57-fma-steering.c: Moved to... * config/aarch64/cortex-a57-fma-steering.cc: ...here. * config/aarch64/driver-aarch64.c: Moved to... * config/aarch64/driver-aarch64.cc: ...here. * config/aarch64/falkor-tag-collision-avoidance.c: Moved to... * config/aarch64/falkor-tag-collision-avoidance.cc: ...here. * config/aarch64/host-aarch64-darwin.c: Moved to... * config/aarch64/host-aarch64-darwin.cc: ...here. * config/alpha/alpha.c: Moved to... * config/alpha/alpha.cc: ...here. * config/alpha/driver-alpha.c: Moved to... * config/alpha/driver-alpha.cc: ...here. * config/arc/arc-c.c: Moved to... * config/arc/arc-c.cc: ...here. * config/arc/arc.c: Moved to... * config/arc/arc.cc: ...here. * config/arc/driver-arc.c: Moved to... * config/arc/driver-arc.cc: ...here. * config/arm/aarch-common.c: Moved to... * config/arm/aarch-common.cc: ...here. * config/arm/arm-builtins.c: Moved to... * config/arm/arm-builtins.cc: ...here. * config/arm/arm-c.c: Moved to... * config/arm/arm-c.cc: ...here. * config/arm/arm-d.c: Moved to... * config/arm/arm-d.cc: ...here. * config/arm/arm.c: Moved to... * config/arm/arm.cc: ...here. * config/arm/driver-arm.c: Moved to... * config/arm/driver-arm.cc: ...here. * config/avr/avr-c.c: Moved to... * config/avr/avr-c.cc: ...here. * config/avr/avr-devices.c: Moved to... * config/avr/avr-devices.cc: ...here. * config/avr/avr-log.c: Moved to... * config/avr/avr-log.cc: ...here. * config/avr/avr.c: Moved to... * config/avr/avr.cc: ...here. * config/avr/driver-avr.c: Moved to... * config/avr/driver-avr.cc: ...here. * config/avr/gen-avr-mmcu-specs.c: Moved to... * config/avr/gen-avr-mmcu-specs.cc: ...here. * config/avr/gen-avr-mmcu-texi.c: Moved to... * config/avr/gen-avr-mmcu-texi.cc: ...here. * config/bfin/bfin.c: Moved to... * config/bfin/bfin.cc: ...here. * config/bpf/bpf.c: Moved to... * config/bpf/bpf.cc: ...here. * config/bpf/coreout.c: Moved to... * config/bpf/coreout.cc: ...here. * config/c6x/c6x.c: Moved to... * config/c6x/c6x.cc: ...here. * config/cr16/cr16.c: Moved to... * config/cr16/cr16.cc: ...here. * config/cris/cris.c: Moved to... * config/cris/cris.cc: ...here. * config/csky/csky.c: Moved to... * config/csky/csky.cc: ...here. * config/darwin-c.c: Moved to... * config/darwin-c.cc: ...here. * config/darwin-d.c: Moved to... * config/darwin-d.cc: ...here. * config/darwin-driver.c: Moved to... * config/darwin-driver.cc: ...here. * config/darwin-f.c: Moved to... * config/darwin-f.cc: ...here. * config/darwin.c: Moved to... * config/darwin.cc: ...here. * config/default-c.c: Moved to... * config/default-c.cc: ...here. * config/default-d.c: Moved to... * config/default-d.cc: ...here. * config/dragonfly-d.c: Moved to... * config/dragonfly-d.cc: ...here. * config/epiphany/epiphany.c: Moved to... * config/epiphany/epiphany.cc: ...here. * config/epiphany/mode-switch-use.c: Moved to... * config/epiphany/mode-switch-use.cc: ...here. * config/epiphany/resolve-sw-modes.c: Moved to... * config/epiphany/resolve-sw-modes.cc: ...here. * config/fr30/fr30.c: Moved to... * config/fr30/fr30.cc: ...here. * config/freebsd-d.c: Moved to... * config/freebsd-d.cc: ...here. * config/frv/frv.c: Moved to... * config/frv/frv.cc: ...here. * config/ft32/ft32.c: Moved to... * config/ft32/ft32.cc: ...here. * config/gcn/driver-gcn.c: Moved to... * config/gcn/driver-gcn.cc: ...here. * config/gcn/gcn-run.c: Moved to... * config/gcn/gcn-run.cc: ...here. * config/gcn/gcn-tree.c: Moved to... * config/gcn/gcn-tree.cc: ...here. * config/gcn/gcn.c: Moved to... * config/gcn/gcn.cc: ...here. * config/gcn/mkoffload.c: Moved to... * config/gcn/mkoffload.cc: ...here. * config/glibc-c.c: Moved to... * config/glibc-c.cc: ...here. * config/glibc-d.c: Moved to... * config/glibc-d.cc: ...here. * config/h8300/h8300.c: Moved to... * config/h8300/h8300.cc: ...here. * config/host-darwin.c: Moved to... * config/host-darwin.cc: ...here. * config/host-hpux.c: Moved to... * config/host-hpux.cc: ...here. * config/host-linux.c: Moved to... * config/host-linux.cc: ...here. * config/host-netbsd.c: Moved to... * config/host-netbsd.cc: ...here. * config/host-openbsd.c: Moved to... * config/host-openbsd.cc: ...here. * config/host-solaris.c: Moved to... * config/host-solaris.cc: ...here. * config/i386/djgpp.c: Moved to... * config/i386/djgpp.cc: ...here. * config/i386/driver-i386.c: Moved to... * config/i386/driver-i386.cc: ...here. * config/i386/driver-mingw32.c: Moved to... * config/i386/driver-mingw32.cc: ...here. * config/i386/gnu-property.c: Moved to... * config/i386/gnu-property.cc: ...here. * config/i386/host-cygwin.c: Moved to... * config/i386/host-cygwin.cc: ...here. * config/i386/host-i386-darwin.c: Moved to... * config/i386/host-i386-darwin.cc: ...here. * config/i386/host-mingw32.c: Moved to... * config/i386/host-mingw32.cc: ...here. * config/i386/i386-builtins.c: Moved to... * config/i386/i386-builtins.cc: ...here. * config/i386/i386-c.c: Moved to... * config/i386/i386-c.cc: ...here. * config/i386/i386-d.c: Moved to... * config/i386/i386-d.cc: ...here. * config/i386/i386-expand.c: Moved to... * config/i386/i386-expand.cc: ...here. * config/i386/i386-features.c: Moved to... * config/i386/i386-features.cc: ...here. * config/i386/i386-options.c: Moved to... * config/i386/i386-options.cc: ...here. * config/i386/i386.c: Moved to... * config/i386/i386.cc: ...here. * config/i386/intelmic-mkoffload.c: Moved to... * config/i386/intelmic-mkoffload.cc: ...here. * config/i386/msformat-c.c: Moved to... * config/i386/msformat-c.cc: ...here. * config/i386/winnt-cxx.c: Moved to... * config/i386/winnt-cxx.cc: ...here. * config/i386/winnt-d.c: Moved to... * config/i386/winnt-d.cc: ...here. * config/i386/winnt-stubs.c: Moved to... * config/i386/winnt-stubs.cc: ...here. * config/i386/winnt.c: Moved to... * config/i386/winnt.cc: ...here. * config/i386/x86-tune-sched-atom.c: Moved to... * config/i386/x86-tune-sched-atom.cc: ...here. * config/i386/x86-tune-sched-bd.c: Moved to... * config/i386/x86-tune-sched-bd.cc: ...here. * config/i386/x86-tune-sched-core.c: Moved to... * config/i386/x86-tune-sched-core.cc: ...here. * config/i386/x86-tune-sched.c: Moved to... * config/i386/x86-tune-sched.cc: ...here. * config/ia64/ia64-c.c: Moved to... * config/ia64/ia64-c.cc: ...here. * config/ia64/ia64.c: Moved to... * config/ia64/ia64.cc: ...here. * config/iq2000/iq2000.c: Moved to... * config/iq2000/iq2000.cc: ...here. * config/linux.c: Moved to... * config/linux.cc: ...here. * config/lm32/lm32.c: Moved to... * config/lm32/lm32.cc: ...here. * config/m32c/m32c-pragma.c: Moved to... * config/m32c/m32c-pragma.cc: ...here. * config/m32c/m32c.c: Moved to... * config/m32c/m32c.cc: ...here. * config/m32r/m32r.c: Moved to... * config/m32r/m32r.cc: ...here. * config/m68k/m68k.c: Moved to... * config/m68k/m68k.cc: ...here. * config/mcore/mcore.c: Moved to... * config/mcore/mcore.cc: ...here. * config/microblaze/microblaze-c.c: Moved to... * config/microblaze/microblaze-c.cc: ...here. * config/microblaze/microblaze.c: Moved to... * config/microblaze/microblaze.cc: ...here. * config/mips/driver-native.c: Moved to... * config/mips/driver-native.cc: ...here. * config/mips/frame-header-opt.c: Moved to... * config/mips/frame-header-opt.cc: ...here. * config/mips/mips-d.c: Moved to... * config/mips/mips-d.cc: ...here. * config/mips/mips.c: Moved to... * config/mips/mips.cc: ...here. * config/mmix/mmix.c: Moved to... * config/mmix/mmix.cc: ...here. * config/mn10300/mn10300.c: Moved to... * config/mn10300/mn10300.cc: ...here. * config/moxie/moxie.c: Moved to... * config/moxie/moxie.cc: ...here. * config/msp430/driver-msp430.c: Moved to... * config/msp430/driver-msp430.cc: ...here. * config/msp430/msp430-c.c: Moved to... * config/msp430/msp430-c.cc: ...here. * config/msp430/msp430-devices.c: Moved to... * config/msp430/msp430-devices.cc: ...here. * config/msp430/msp430.c: Moved to... * config/msp430/msp430.cc: ...here. * config/nds32/nds32-cost.c: Moved to... * config/nds32/nds32-cost.cc: ...here. * config/nds32/nds32-fp-as-gp.c: Moved to... * config/nds32/nds32-fp-as-gp.cc: ...here. * config/nds32/nds32-intrinsic.c: Moved to... * config/nds32/nds32-intrinsic.cc: ...here. * config/nds32/nds32-isr.c: Moved to... * config/nds32/nds32-isr.cc: ...here. * config/nds32/nds32-md-auxiliary.c: Moved to... * config/nds32/nds32-md-auxiliary.cc: ...here. * config/nds32/nds32-memory-manipulation.c: Moved to... * config/nds32/nds32-memory-manipulation.cc: ...here. * config/nds32/nds32-pipelines-auxiliary.c: Moved to... * config/nds32/nds32-pipelines-auxiliary.cc: ...here. * config/nds32/nds32-predicates.c: Moved to... * config/nds32/nds32-predicates.cc: ...here. * config/nds32/nds32-relax-opt.c: Moved to... * config/nds32/nds32-relax-opt.cc: ...here. * config/nds32/nds32-utils.c: Moved to... * config/nds32/nds32-utils.cc: ...here. * config/nds32/nds32.c: Moved to... * config/nds32/nds32.cc: ...here. * config/netbsd-d.c: Moved to... * config/netbsd-d.cc: ...here. * config/netbsd.c: Moved to... * config/netbsd.cc: ...here. * config/nios2/nios2.c: Moved to... * config/nios2/nios2.cc: ...here. * config/nvptx/mkoffload.c: Moved to... * config/nvptx/mkoffload.cc: ...here. * config/nvptx/nvptx-c.c: Moved to... * config/nvptx/nvptx-c.cc: ...here. * config/nvptx/nvptx.c: Moved to... * config/nvptx/nvptx.cc: ...here. * config/openbsd-d.c: Moved to... * config/openbsd-d.cc: ...here. * config/or1k/or1k.c: Moved to... * config/or1k/or1k.cc: ...here. * config/pa/pa-d.c: Moved to... * config/pa/pa-d.cc: ...here. * config/pa/pa.c: Moved to... * config/pa/pa.cc: ...here. * config/pdp11/pdp11.c: Moved to... * config/pdp11/pdp11.cc: ...here. * config/pru/pru-passes.c: Moved to... * config/pru/pru-passes.cc: ...here. * config/pru/pru-pragma.c: Moved to... * config/pru/pru-pragma.cc: ...here. * config/pru/pru.c: Moved to... * config/pru/pru.cc: ...here. * config/riscv/riscv-builtins.c: Moved to... * config/riscv/riscv-builtins.cc: ...here. * config/riscv/riscv-c.c: Moved to... * config/riscv/riscv-c.cc: ...here. * config/riscv/riscv-d.c: Moved to... * config/riscv/riscv-d.cc: ...here. * config/riscv/riscv-shorten-memrefs.c: Moved to... * config/riscv/riscv-shorten-memrefs.cc: ...here. * config/riscv/riscv-sr.c: Moved to... * config/riscv/riscv-sr.cc: ...here. * config/riscv/riscv.c: Moved to... * config/riscv/riscv.cc: ...here. * config/rl78/rl78-c.c: Moved to... * config/rl78/rl78-c.cc: ...here. * config/rl78/rl78.c: Moved to... * config/rl78/rl78.cc: ...here. * config/rs6000/driver-rs6000.c: Moved to... * config/rs6000/driver-rs6000.cc: ...here. * config/rs6000/host-darwin.c: Moved to... * config/rs6000/host-darwin.cc: ...here. * config/rs6000/host-ppc64-darwin.c: Moved to... * config/rs6000/host-ppc64-darwin.cc: ...here. * config/rs6000/rbtree.c: Moved to... * config/rs6000/rbtree.cc: ...here. * config/rs6000/rs6000-c.c: Moved to... * config/rs6000/rs6000-c.cc: ...here. * config/rs6000/rs6000-call.c: Moved to... * config/rs6000/rs6000-call.cc: ...here. * config/rs6000/rs6000-d.c: Moved to... * config/rs6000/rs6000-d.cc: ...here. * config/rs6000/rs6000-gen-builtins.c: Moved to... * config/rs6000/rs6000-gen-builtins.cc: ...here. * config/rs6000/rs6000-linux.c: Moved to... * config/rs6000/rs6000-linux.cc: ...here. * config/rs6000/rs6000-logue.c: Moved to... * config/rs6000/rs6000-logue.cc: ...here. * config/rs6000/rs6000-p8swap.c: Moved to... * config/rs6000/rs6000-p8swap.cc: ...here. * config/rs6000/rs6000-pcrel-opt.c: Moved to... * config/rs6000/rs6000-pcrel-opt.cc: ...here. * config/rs6000/rs6000-string.c: Moved to... * config/rs6000/rs6000-string.cc: ...here. * config/rs6000/rs6000.c: Moved to... * config/rs6000/rs6000.cc: ...here. * config/rx/rx.c: Moved to... * config/rx/rx.cc: ...here. * config/s390/driver-native.c: Moved to... * config/s390/driver-native.cc: ...here. * config/s390/s390-c.c: Moved to... * config/s390/s390-c.cc: ...here. * config/s390/s390-d.c: Moved to... * config/s390/s390-d.cc: ...here. * config/s390/s390.c: Moved to... * config/s390/s390.cc: ...here. * config/sh/divtab-sh4-300.c: Moved to... * config/sh/divtab-sh4-300.cc: ...here. * config/sh/divtab-sh4.c: Moved to... * config/sh/divtab-sh4.cc: ...here. * config/sh/divtab.c: Moved to... * config/sh/divtab.cc: ...here. * config/sh/sh-c.c: Moved to... * config/sh/sh-c.cc: ...here. * config/sh/sh.c: Moved to... * config/sh/sh.cc: ...here. * config/sol2-c.c: Moved to... * config/sol2-c.cc: ...here. * config/sol2-cxx.c: Moved to... * config/sol2-cxx.cc: ...here. * config/sol2-d.c: Moved to... * config/sol2-d.cc: ...here. * config/sol2-stubs.c: Moved to... * config/sol2-stubs.cc: ...here. * config/sol2.c: Moved to... * config/sol2.cc: ...here. * config/sparc/driver-sparc.c: Moved to... * config/sparc/driver-sparc.cc: ...here. * config/sparc/sparc-c.c: Moved to... * config/sparc/sparc-c.cc: ...here. * config/sparc/sparc-d.c: Moved to... * config/sparc/sparc-d.cc: ...here. * config/sparc/sparc.c: Moved to... * config/sparc/sparc.cc: ...here. * config/stormy16/stormy16.c: Moved to... * config/stormy16/stormy16.cc: ...here. * config/tilegx/mul-tables.c: Moved to... * config/tilegx/mul-tables.cc: ...here. * config/tilegx/tilegx-c.c: Moved to... * config/tilegx/tilegx-c.cc: ...here. * config/tilegx/tilegx.c: Moved to... * config/tilegx/tilegx.cc: ...here. * config/tilepro/mul-tables.c: Moved to... * config/tilepro/mul-tables.cc: ...here. * config/tilepro/tilepro-c.c: Moved to... * config/tilepro/tilepro-c.cc: ...here. * config/tilepro/tilepro.c: Moved to... * config/tilepro/tilepro.cc: ...here. * config/v850/v850-c.c: Moved to... * config/v850/v850-c.cc: ...here. * config/v850/v850.c: Moved to... * config/v850/v850.cc: ...here. * config/vax/vax.c: Moved to... * config/vax/vax.cc: ...here. * config/visium/visium.c: Moved to... * config/visium/visium.cc: ...here. * config/vms/vms-c.c: Moved to... * config/vms/vms-c.cc: ...here. * config/vms/vms-f.c: Moved to... * config/vms/vms-f.cc: ...here. * config/vms/vms.c: Moved to... * config/vms/vms.cc: ...here. * config/vxworks-c.c: Moved to... * config/vxworks-c.cc: ...here. * config/vxworks.c: Moved to... * config/vxworks.cc: ...here. * config/winnt-c.c: Moved to... * config/winnt-c.cc: ...here. * config/xtensa/xtensa.c: Moved to... * config/xtensa/xtensa.cc: ...here. * context.c: Moved to... * context.cc: ...here. * convert.c: Moved to... * convert.cc: ...here. * coverage.c: Moved to... * coverage.cc: ...here. * cppbuiltin.c: Moved to... * cppbuiltin.cc: ...here. * cppdefault.c: Moved to... * cppdefault.cc: ...here. * cprop.c: Moved to... * cprop.cc: ...here. * cse.c: Moved to... * cse.cc: ...here. * cselib.c: Moved to... * cselib.cc: ...here. * ctfc.c: Moved to... * ctfc.cc: ...here. * ctfout.c: Moved to... * ctfout.cc: ...here. * data-streamer-in.c: Moved to... * data-streamer-in.cc: ...here. * data-streamer-out.c: Moved to... * data-streamer-out.cc: ...here. * data-streamer.c: Moved to... * data-streamer.cc: ...here. * dbgcnt.c: Moved to... * dbgcnt.cc: ...here. * dbxout.c: Moved to... * dbxout.cc: ...here. * dce.c: Moved to... * dce.cc: ...here. * ddg.c: Moved to... * ddg.cc: ...here. * debug.c: Moved to... * debug.cc: ...here. * df-core.c: Moved to... * df-core.cc: ...here. * df-problems.c: Moved to... * df-problems.cc: ...here. * df-scan.c: Moved to... * df-scan.cc: ...here. * dfp.c: Moved to... * dfp.cc: ...here. * diagnostic-color.c: Moved to... * diagnostic-color.cc: ...here. * diagnostic-show-locus.c: Moved to... * diagnostic-show-locus.cc: ...here. * diagnostic-spec.c: Moved to... * diagnostic-spec.cc: ...here. * diagnostic.c: Moved to... * diagnostic.cc: ...here. * dojump.c: Moved to... * dojump.cc: ...here. * dominance.c: Moved to... * dominance.cc: ...here. * domwalk.c: Moved to... * domwalk.cc: ...here. * double-int.c: Moved to... * double-int.cc: ...here. * dse.c: Moved to... * dse.cc: ...here. * dumpfile.c: Moved to... * dumpfile.cc: ...here. * dwarf2asm.c: Moved to... * dwarf2asm.cc: ...here. * dwarf2cfi.c: Moved to... * dwarf2cfi.cc: ...here. * dwarf2ctf.c: Moved to... * dwarf2ctf.cc: ...here. * dwarf2out.c: Moved to... * dwarf2out.cc: ...here. * early-remat.c: Moved to... * early-remat.cc: ...here. * edit-context.c: Moved to... * edit-context.cc: ...here. * emit-rtl.c: Moved to... * emit-rtl.cc: ...here. * errors.c: Moved to... * errors.cc: ...here. * et-forest.c: Moved to... * et-forest.cc: ...here. * except.c: Moved to... * except.cc: ...here. * explow.c: Moved to... * explow.cc: ...here. * expmed.c: Moved to... * expmed.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * fibonacci_heap.c: Moved to... * fibonacci_heap.cc: ...here. * file-find.c: Moved to... * file-find.cc: ...here. * file-prefix-map.c: Moved to... * file-prefix-map.cc: ...here. * final.c: Moved to... * final.cc: ...here. * fixed-value.c: Moved to... * fixed-value.cc: ...here. * fold-const-call.c: Moved to... * fold-const-call.cc: ...here. * fold-const.c: Moved to... * fold-const.cc: ...here. * fp-test.c: Moved to... * fp-test.cc: ...here. * function-tests.c: Moved to... * function-tests.cc: ...here. * function.c: Moved to... * function.cc: ...here. * fwprop.c: Moved to... * fwprop.cc: ...here. * gcc-ar.c: Moved to... * gcc-ar.cc: ...here. * gcc-main.c: Moved to... * gcc-main.cc: ...here. * gcc-rich-location.c: Moved to... * gcc-rich-location.cc: ...here. * gcc.c: Moved to... * gcc.cc: ...here. * gcov-dump.c: Moved to... * gcov-dump.cc: ...here. * gcov-io.c: Moved to... * gcov-io.cc: ...here. * gcov-tool.c: Moved to... * gcov-tool.cc: ...here. * gcov.c: Moved to... * gcov.cc: ...here. * gcse-common.c: Moved to... * gcse-common.cc: ...here. * gcse.c: Moved to... * gcse.cc: ...here. * genattr-common.c: Moved to... * genattr-common.cc: ...here. * genattr.c: Moved to... * genattr.cc: ...here. * genattrtab.c: Moved to... * genattrtab.cc: ...here. * genautomata.c: Moved to... * genautomata.cc: ...here. * gencfn-macros.c: Moved to... * gencfn-macros.cc: ...here. * gencheck.c: Moved to... * gencheck.cc: ...here. * genchecksum.c: Moved to... * genchecksum.cc: ...here. * gencodes.c: Moved to... * gencodes.cc: ...here. * genconditions.c: Moved to... * genconditions.cc: ...here. * genconfig.c: Moved to... * genconfig.cc: ...here. * genconstants.c: Moved to... * genconstants.cc: ...here. * genemit.c: Moved to... * genemit.cc: ...here. * genenums.c: Moved to... * genenums.cc: ...here. * generic-match-head.c: Moved to... * generic-match-head.cc: ...here. * genextract.c: Moved to... * genextract.cc: ...here. * genflags.c: Moved to... * genflags.cc: ...here. * gengenrtl.c: Moved to... * gengenrtl.cc: ...here. * gengtype-parse.c: Moved to... * gengtype-parse.cc: ...here. * gengtype-state.c: Moved to... * gengtype-state.cc: ...here. * gengtype.c: Moved to... * gengtype.cc: ...here. * genhooks.c: Moved to... * genhooks.cc: ...here. * genmatch.c: Moved to... * genmatch.cc: ...here. * genmddeps.c: Moved to... * genmddeps.cc: ...here. * genmddump.c: Moved to... * genmddump.cc: ...here. * genmodes.c: Moved to... * genmodes.cc: ...here. * genopinit.c: Moved to... * genopinit.cc: ...here. * genoutput.c: Moved to... * genoutput.cc: ...here. * genpeep.c: Moved to... * genpeep.cc: ...here. * genpreds.c: Moved to... * genpreds.cc: ...here. * genrecog.c: Moved to... * genrecog.cc: ...here. * gensupport.c: Moved to... * gensupport.cc: ...here. * gentarget-def.c: Moved to... * gentarget-def.cc: ...here. * genversion.c: Moved to... * genversion.cc: ...here. * ggc-common.c: Moved to... * ggc-common.cc: ...here. * ggc-none.c: Moved to... * ggc-none.cc: ...here. * ggc-page.c: Moved to... * ggc-page.cc: ...here. * ggc-tests.c: Moved to... * ggc-tests.cc: ...here. * gimple-builder.c: Moved to... * gimple-builder.cc: ...here. * gimple-expr.c: Moved to... * gimple-expr.cc: ...here. * gimple-fold.c: Moved to... * gimple-fold.cc: ...here. * gimple-iterator.c: Moved to... * gimple-iterator.cc: ...here. * gimple-laddress.c: Moved to... * gimple-laddress.cc: ...here. * gimple-loop-jam.c: Moved to... * gimple-loop-jam.cc: ...here. * gimple-low.c: Moved to... * gimple-low.cc: ...here. * gimple-match-head.c: Moved to... * gimple-match-head.cc: ...here. * gimple-pretty-print.c: Moved to... * gimple-pretty-print.cc: ...here. * gimple-ssa-backprop.c: Moved to... * gimple-ssa-backprop.cc: ...here. * gimple-ssa-evrp-analyze.c: Moved to... * gimple-ssa-evrp-analyze.cc: ...here. * gimple-ssa-evrp.c: Moved to... * gimple-ssa-evrp.cc: ...here. * gimple-ssa-isolate-paths.c: Moved to... * gimple-ssa-isolate-paths.cc: ...here. * gimple-ssa-nonnull-compare.c: Moved to... * gimple-ssa-nonnull-compare.cc: ...here. * gimple-ssa-split-paths.c: Moved to... * gimple-ssa-split-paths.cc: ...here. * gimple-ssa-sprintf.c: Moved to... * gimple-ssa-sprintf.cc: ...here. * gimple-ssa-store-merging.c: Moved to... * gimple-ssa-store-merging.cc: ...here. * gimple-ssa-strength-reduction.c: Moved to... * gimple-ssa-strength-reduction.cc: ...here. * gimple-ssa-warn-alloca.c: Moved to... * gimple-ssa-warn-alloca.cc: ...here. * gimple-ssa-warn-restrict.c: Moved to... * gimple-ssa-warn-restrict.cc: ...here. * gimple-streamer-in.c: Moved to... * gimple-streamer-in.cc: ...here. * gimple-streamer-out.c: Moved to... * gimple-streamer-out.cc: ...here. * gimple-walk.c: Moved to... * gimple-walk.cc: ...here. * gimple-warn-recursion.c: Moved to... * gimple-warn-recursion.cc: ...here. * gimple.c: Moved to... * gimple.cc: ...here. * gimplify-me.c: Moved to... * gimplify-me.cc: ...here. * gimplify.c: Moved to... * gimplify.cc: ...here. * godump.c: Moved to... * godump.cc: ...here. * graph.c: Moved to... * graph.cc: ...here. * graphds.c: Moved to... * graphds.cc: ...here. * graphite-dependences.c: Moved to... * graphite-dependences.cc: ...here. * graphite-isl-ast-to-gimple.c: Moved to... * graphite-isl-ast-to-gimple.cc: ...here. * graphite-optimize-isl.c: Moved to... * graphite-optimize-isl.cc: ...here. * graphite-poly.c: Moved to... * graphite-poly.cc: ...here. * graphite-scop-detection.c: Moved to... * graphite-scop-detection.cc: ...here. * graphite-sese-to-poly.c: Moved to... * graphite-sese-to-poly.cc: ...here. * graphite.c: Moved to... * graphite.cc: ...here. * haifa-sched.c: Moved to... * haifa-sched.cc: ...here. * hash-map-tests.c: Moved to... * hash-map-tests.cc: ...here. * hash-set-tests.c: Moved to... * hash-set-tests.cc: ...here. * hash-table.c: Moved to... * hash-table.cc: ...here. * hooks.c: Moved to... * hooks.cc: ...here. * host-default.c: Moved to... * host-default.cc: ...here. * hw-doloop.c: Moved to... * hw-doloop.cc: ...here. * hwint.c: Moved to... * hwint.cc: ...here. * ifcvt.c: Moved to... * ifcvt.cc: ...here. * inchash.c: Moved to... * inchash.cc: ...here. * incpath.c: Moved to... * incpath.cc: ...here. * init-regs.c: Moved to... * init-regs.cc: ...here. * input.c: Moved to... * input.cc: ...here. * internal-fn.c: Moved to... * internal-fn.cc: ...here. * intl.c: Moved to... * intl.cc: ...here. * ipa-comdats.c: Moved to... * ipa-comdats.cc: ...here. * ipa-cp.c: Moved to... * ipa-cp.cc: ...here. * ipa-devirt.c: Moved to... * ipa-devirt.cc: ...here. * ipa-fnsummary.c: Moved to... * ipa-fnsummary.cc: ...here. * ipa-icf-gimple.c: Moved to... * ipa-icf-gimple.cc: ...here. * ipa-icf.c: Moved to... * ipa-icf.cc: ...here. * ipa-inline-analysis.c: Moved to... * ipa-inline-analysis.cc: ...here. * ipa-inline-transform.c: Moved to... * ipa-inline-transform.cc: ...here. * ipa-inline.c: Moved to... * ipa-inline.cc: ...here. * ipa-modref-tree.c: Moved to... * ipa-modref-tree.cc: ...here. * ipa-modref.c: Moved to... * ipa-modref.cc: ...here. * ipa-param-manipulation.c: Moved to... * ipa-param-manipulation.cc: ...here. * ipa-polymorphic-call.c: Moved to... * ipa-polymorphic-call.cc: ...here. * ipa-predicate.c: Moved to... * ipa-predicate.cc: ...here. * ipa-profile.c: Moved to... * ipa-profile.cc: ...here. * ipa-prop.c: Moved to... * ipa-prop.cc: ...here. * ipa-pure-const.c: Moved to... * ipa-pure-const.cc: ...here. * ipa-ref.c: Moved to... * ipa-ref.cc: ...here. * ipa-reference.c: Moved to... * ipa-reference.cc: ...here. * ipa-split.c: Moved to... * ipa-split.cc: ...here. * ipa-sra.c: Moved to... * ipa-sra.cc: ...here. * ipa-utils.c: Moved to... * ipa-utils.cc: ...here. * ipa-visibility.c: Moved to... * ipa-visibility.cc: ...here. * ipa.c: Moved to... * ipa.cc: ...here. * ira-build.c: Moved to... * ira-build.cc: ...here. * ira-color.c: Moved to... * ira-color.cc: ...here. * ira-conflicts.c: Moved to... * ira-conflicts.cc: ...here. * ira-costs.c: Moved to... * ira-costs.cc: ...here. * ira-emit.c: Moved to... * ira-emit.cc: ...here. * ira-lives.c: Moved to... * ira-lives.cc: ...here. * ira.c: Moved to... * ira.cc: ...here. * jump.c: Moved to... * jump.cc: ...here. * langhooks.c: Moved to... * langhooks.cc: ...here. * lcm.c: Moved to... * lcm.cc: ...here. * lists.c: Moved to... * lists.cc: ...here. * loop-doloop.c: Moved to... * loop-doloop.cc: ...here. * loop-init.c: Moved to... * loop-init.cc: ...here. * loop-invariant.c: Moved to... * loop-invariant.cc: ...here. * loop-iv.c: Moved to... * loop-iv.cc: ...here. * loop-unroll.c: Moved to... * loop-unroll.cc: ...here. * lower-subreg.c: Moved to... * lower-subreg.cc: ...here. * lra-assigns.c: Moved to... * lra-assigns.cc: ...here. * lra-coalesce.c: Moved to... * lra-coalesce.cc: ...here. * lra-constraints.c: Moved to... * lra-constraints.cc: ...here. * lra-eliminations.c: Moved to... * lra-eliminations.cc: ...here. * lra-lives.c: Moved to... * lra-lives.cc: ...here. * lra-remat.c: Moved to... * lra-remat.cc: ...here. * lra-spills.c: Moved to... * lra-spills.cc: ...here. * lra.c: Moved to... * lra.cc: ...here. * lto-cgraph.c: Moved to... * lto-cgraph.cc: ...here. * lto-compress.c: Moved to... * lto-compress.cc: ...here. * lto-opts.c: Moved to... * lto-opts.cc: ...here. * lto-section-in.c: Moved to... * lto-section-in.cc: ...here. * lto-section-out.c: Moved to... * lto-section-out.cc: ...here. * lto-streamer-in.c: Moved to... * lto-streamer-in.cc: ...here. * lto-streamer-out.c: Moved to... * lto-streamer-out.cc: ...here. * lto-streamer.c: Moved to... * lto-streamer.cc: ...here. * lto-wrapper.c: Moved to... * lto-wrapper.cc: ...here. * main.c: Moved to... * main.cc: ...here. * mcf.c: Moved to... * mcf.cc: ...here. * mode-switching.c: Moved to... * mode-switching.cc: ...here. * modulo-sched.c: Moved to... * modulo-sched.cc: ...here. * multiple_target.c: Moved to... * multiple_target.cc: ...here. * omp-expand.c: Moved to... * omp-expand.cc: ...here. * omp-general.c: Moved to... * omp-general.cc: ...here. * omp-low.c: Moved to... * omp-low.cc: ...here. * omp-offload.c: Moved to... * omp-offload.cc: ...here. * omp-simd-clone.c: Moved to... * omp-simd-clone.cc: ...here. * opt-suggestions.c: Moved to... * opt-suggestions.cc: ...here. * optabs-libfuncs.c: Moved to... * optabs-libfuncs.cc: ...here. * optabs-query.c: Moved to... * optabs-query.cc: ...here. * optabs-tree.c: Moved to... * optabs-tree.cc: ...here. * optabs.c: Moved to... * optabs.cc: ...here. * opts-common.c: Moved to... * opts-common.cc: ...here. * opts-global.c: Moved to... * opts-global.cc: ...here. * opts.c: Moved to... * opts.cc: ...here. * passes.c: Moved to... * passes.cc: ...here. * plugin.c: Moved to... * plugin.cc: ...here. * postreload-gcse.c: Moved to... * postreload-gcse.cc: ...here. * postreload.c: Moved to... * postreload.cc: ...here. * predict.c: Moved to... * predict.cc: ...here. * prefix.c: Moved to... * prefix.cc: ...here. * pretty-print.c: Moved to... * pretty-print.cc: ...here. * print-rtl-function.c: Moved to... * print-rtl-function.cc: ...here. * print-rtl.c: Moved to... * print-rtl.cc: ...here. * print-tree.c: Moved to... * print-tree.cc: ...here. * profile-count.c: Moved to... * profile-count.cc: ...here. * profile.c: Moved to... * profile.cc: ...here. * read-md.c: Moved to... * read-md.cc: ...here. * read-rtl-function.c: Moved to... * read-rtl-function.cc: ...here. * read-rtl.c: Moved to... * read-rtl.cc: ...here. * real.c: Moved to... * real.cc: ...here. * realmpfr.c: Moved to... * realmpfr.cc: ...here. * recog.c: Moved to... * recog.cc: ...here. * ree.c: Moved to... * ree.cc: ...here. * reg-stack.c: Moved to... * reg-stack.cc: ...here. * regcprop.c: Moved to... * regcprop.cc: ...here. * reginfo.c: Moved to... * reginfo.cc: ...here. * regrename.c: Moved to... * regrename.cc: ...here. * regstat.c: Moved to... * regstat.cc: ...here. * reload.c: Moved to... * reload.cc: ...here. * reload1.c: Moved to... * reload1.cc: ...here. * reorg.c: Moved to... * reorg.cc: ...here. * resource.c: Moved to... * resource.cc: ...here. * rtl-error.c: Moved to... * rtl-error.cc: ...here. * rtl-tests.c: Moved to... * rtl-tests.cc: ...here. * rtl.c: Moved to... * rtl.cc: ...here. * rtlanal.c: Moved to... * rtlanal.cc: ...here. * rtlhash.c: Moved to... * rtlhash.cc: ...here. * rtlhooks.c: Moved to... * rtlhooks.cc: ...here. * rtx-vector-builder.c: Moved to... * rtx-vector-builder.cc: ...here. * run-rtl-passes.c: Moved to... * run-rtl-passes.cc: ...here. * sancov.c: Moved to... * sancov.cc: ...here. * sanopt.c: Moved to... * sanopt.cc: ...here. * sbitmap.c: Moved to... * sbitmap.cc: ...here. * sched-deps.c: Moved to... * sched-deps.cc: ...here. * sched-ebb.c: Moved to... * sched-ebb.cc: ...here. * sched-rgn.c: Moved to... * sched-rgn.cc: ...here. * sel-sched-dump.c: Moved to... * sel-sched-dump.cc: ...here. * sel-sched-ir.c: Moved to... * sel-sched-ir.cc: ...here. * sel-sched.c: Moved to... * sel-sched.cc: ...here. * selftest-diagnostic.c: Moved to... * selftest-diagnostic.cc: ...here. * selftest-rtl.c: Moved to... * selftest-rtl.cc: ...here. * selftest-run-tests.c: Moved to... * selftest-run-tests.cc: ...here. * selftest.c: Moved to... * selftest.cc: ...here. * sese.c: Moved to... * sese.cc: ...here. * shrink-wrap.c: Moved to... * shrink-wrap.cc: ...here. * simplify-rtx.c: Moved to... * simplify-rtx.cc: ...here. * sparseset.c: Moved to... * sparseset.cc: ...here. * spellcheck-tree.c: Moved to... * spellcheck-tree.cc: ...here. * spellcheck.c: Moved to... * spellcheck.cc: ...here. * sreal.c: Moved to... * sreal.cc: ...here. * stack-ptr-mod.c: Moved to... * stack-ptr-mod.cc: ...here. * statistics.c: Moved to... * statistics.cc: ...here. * stmt.c: Moved to... * stmt.cc: ...here. * stor-layout.c: Moved to... * stor-layout.cc: ...here. * store-motion.c: Moved to... * store-motion.cc: ...here. * streamer-hooks.c: Moved to... * streamer-hooks.cc: ...here. * stringpool.c: Moved to... * stringpool.cc: ...here. * substring-locations.c: Moved to... * substring-locations.cc: ...here. * symtab.c: Moved to... * symtab.cc: ...here. * target-globals.c: Moved to... * target-globals.cc: ...here. * targhooks.c: Moved to... * targhooks.cc: ...here. * timevar.c: Moved to... * timevar.cc: ...here. * toplev.c: Moved to... * toplev.cc: ...here. * tracer.c: Moved to... * tracer.cc: ...here. * trans-mem.c: Moved to... * trans-mem.cc: ...here. * tree-affine.c: Moved to... * tree-affine.cc: ...here. * tree-call-cdce.c: Moved to... * tree-call-cdce.cc: ...here. * tree-cfg.c: Moved to... * tree-cfg.cc: ...here. * tree-cfgcleanup.c: Moved to... * tree-cfgcleanup.cc: ...here. * tree-chrec.c: Moved to... * tree-chrec.cc: ...here. * tree-complex.c: Moved to... * tree-complex.cc: ...here. * tree-data-ref.c: Moved to... * tree-data-ref.cc: ...here. * tree-dfa.c: Moved to... * tree-dfa.cc: ...here. * tree-diagnostic.c: Moved to... * tree-diagnostic.cc: ...here. * tree-dump.c: Moved to... * tree-dump.cc: ...here. * tree-eh.c: Moved to... * tree-eh.cc: ...here. * tree-emutls.c: Moved to... * tree-emutls.cc: ...here. * tree-if-conv.c: Moved to... * tree-if-conv.cc: ...here. * tree-inline.c: Moved to... * tree-inline.cc: ...here. * tree-into-ssa.c: Moved to... * tree-into-ssa.cc: ...here. * tree-iterator.c: Moved to... * tree-iterator.cc: ...here. * tree-loop-distribution.c: Moved to... * tree-loop-distribution.cc: ...here. * tree-nested.c: Moved to... * tree-nested.cc: ...here. * tree-nrv.c: Moved to... * tree-nrv.cc: ...here. * tree-object-size.c: Moved to... * tree-object-size.cc: ...here. * tree-outof-ssa.c: Moved to... * tree-outof-ssa.cc: ...here. * tree-parloops.c: Moved to... * tree-parloops.cc: ...here. * tree-phinodes.c: Moved to... * tree-phinodes.cc: ...here. * tree-predcom.c: Moved to... * tree-predcom.cc: ...here. * tree-pretty-print.c: Moved to... * tree-pretty-print.cc: ...here. * tree-profile.c: Moved to... * tree-profile.cc: ...here. * tree-scalar-evolution.c: Moved to... * tree-scalar-evolution.cc: ...here. * tree-sra.c: Moved to... * tree-sra.cc: ...here. * tree-ssa-address.c: Moved to... * tree-ssa-address.cc: ...here. * tree-ssa-alias.c: Moved to... * tree-ssa-alias.cc: ...here. * tree-ssa-ccp.c: Moved to... * tree-ssa-ccp.cc: ...here. * tree-ssa-coalesce.c: Moved to... * tree-ssa-coalesce.cc: ...here. * tree-ssa-copy.c: Moved to... * tree-ssa-copy.cc: ...here. * tree-ssa-dce.c: Moved to... * tree-ssa-dce.cc: ...here. * tree-ssa-dom.c: Moved to... * tree-ssa-dom.cc: ...here. * tree-ssa-dse.c: Moved to... * tree-ssa-dse.cc: ...here. * tree-ssa-forwprop.c: Moved to... * tree-ssa-forwprop.cc: ...here. * tree-ssa-ifcombine.c: Moved to... * tree-ssa-ifcombine.cc: ...here. * tree-ssa-live.c: Moved to... * tree-ssa-live.cc: ...here. * tree-ssa-loop-ch.c: Moved to... * tree-ssa-loop-ch.cc: ...here. * tree-ssa-loop-im.c: Moved to... * tree-ssa-loop-im.cc: ...here. * tree-ssa-loop-ivcanon.c: Moved to... * tree-ssa-loop-ivcanon.cc: ...here. * tree-ssa-loop-ivopts.c: Moved to... * tree-ssa-loop-ivopts.cc: ...here. * tree-ssa-loop-manip.c: Moved to... * tree-ssa-loop-manip.cc: ...here. * tree-ssa-loop-niter.c: Moved to... * tree-ssa-loop-niter.cc: ...here. * tree-ssa-loop-prefetch.c: Moved to... * tree-ssa-loop-prefetch.cc: ...here. * tree-ssa-loop-split.c: Moved to... * tree-ssa-loop-split.cc: ...here. * tree-ssa-loop-unswitch.c: Moved to... * tree-ssa-loop-unswitch.cc: ...here. * tree-ssa-loop.c: Moved to... * tree-ssa-loop.cc: ...here. * tree-ssa-math-opts.c: Moved to... * tree-ssa-math-opts.cc: ...here. * tree-ssa-operands.c: Moved to... * tree-ssa-operands.cc: ...here. * tree-ssa-phiopt.c: Moved to... * tree-ssa-phiopt.cc: ...here. * tree-ssa-phiprop.c: Moved to... * tree-ssa-phiprop.cc: ...here. * tree-ssa-pre.c: Moved to... * tree-ssa-pre.cc: ...here. * tree-ssa-propagate.c: Moved to... * tree-ssa-propagate.cc: ...here. * tree-ssa-reassoc.c: Moved to... * tree-ssa-reassoc.cc: ...here. * tree-ssa-sccvn.c: Moved to... * tree-ssa-sccvn.cc: ...here. * tree-ssa-scopedtables.c: Moved to... * tree-ssa-scopedtables.cc: ...here. * tree-ssa-sink.c: Moved to... * tree-ssa-sink.cc: ...here. * tree-ssa-strlen.c: Moved to... * tree-ssa-strlen.cc: ...here. * tree-ssa-structalias.c: Moved to... * tree-ssa-structalias.cc: ...here. * tree-ssa-tail-merge.c: Moved to... * tree-ssa-tail-merge.cc: ...here. * tree-ssa-ter.c: Moved to... * tree-ssa-ter.cc: ...here. * tree-ssa-threadbackward.c: Moved to... * tree-ssa-threadbackward.cc: ...here. * tree-ssa-threadedge.c: Moved to... * tree-ssa-threadedge.cc: ...here. * tree-ssa-threadupdate.c: Moved to... * tree-ssa-threadupdate.cc: ...here. * tree-ssa-uncprop.c: Moved to... * tree-ssa-uncprop.cc: ...here. * tree-ssa-uninit.c: Moved to... * tree-ssa-uninit.cc: ...here. * tree-ssa.c: Moved to... * tree-ssa.cc: ...here. * tree-ssanames.c: Moved to... * tree-ssanames.cc: ...here. * tree-stdarg.c: Moved to... * tree-stdarg.cc: ...here. * tree-streamer-in.c: Moved to... * tree-streamer-in.cc: ...here. * tree-streamer-out.c: Moved to... * tree-streamer-out.cc: ...here. * tree-streamer.c: Moved to... * tree-streamer.cc: ...here. * tree-switch-conversion.c: Moved to... * tree-switch-conversion.cc: ...here. * tree-tailcall.c: Moved to... * tree-tailcall.cc: ...here. * tree-vect-data-refs.c: Moved to... * tree-vect-data-refs.cc: ...here. * tree-vect-generic.c: Moved to... * tree-vect-generic.cc: ...here. * tree-vect-loop-manip.c: Moved to... * tree-vect-loop-manip.cc: ...here. * tree-vect-loop.c: Moved to... * tree-vect-loop.cc: ...here. * tree-vect-patterns.c: Moved to... * tree-vect-patterns.cc: ...here. * tree-vect-slp-patterns.c: Moved to... * tree-vect-slp-patterns.cc: ...here. * tree-vect-slp.c: Moved to... * tree-vect-slp.cc: ...here. * tree-vect-stmts.c: Moved to... * tree-vect-stmts.cc: ...here. * tree-vector-builder.c: Moved to... * tree-vector-builder.cc: ...here. * tree-vectorizer.c: Moved to... * tree-vectorizer.cc: ...here. * tree-vrp.c: Moved to... * tree-vrp.cc: ...here. * tree.c: Moved to... * tree.cc: ...here. * tsan.c: Moved to... * tsan.cc: ...here. * typed-splay-tree.c: Moved to... * typed-splay-tree.cc: ...here. * ubsan.c: Moved to... * ubsan.cc: ...here. * valtrack.c: Moved to... * valtrack.cc: ...here. * value-prof.c: Moved to... * value-prof.cc: ...here. * var-tracking.c: Moved to... * var-tracking.cc: ...here. * varasm.c: Moved to... * varasm.cc: ...here. * varpool.c: Moved to... * varpool.cc: ...here. * vec-perm-indices.c: Moved to... * vec-perm-indices.cc: ...here. * vec.c: Moved to... * vec.cc: ...here. * vmsdbgout.c: Moved to... * vmsdbgout.cc: ...here. * vr-values.c: Moved to... * vr-values.cc: ...here. * vtable-verify.c: Moved to... * vtable-verify.cc: ...here. * web.c: Moved to... * web.cc: ...here. * xcoffout.c: Moved to... * xcoffout.cc: ...here. gcc/c-family/ChangeLog: * c-ada-spec.c: Moved to... * c-ada-spec.cc: ...here. * c-attribs.c: Moved to... * c-attribs.cc: ...here. * c-common.c: Moved to... * c-common.cc: ...here. * c-cppbuiltin.c: Moved to... * c-cppbuiltin.cc: ...here. * c-dump.c: Moved to... * c-dump.cc: ...here. * c-format.c: Moved to... * c-format.cc: ...here. * c-gimplify.c: Moved to... * c-gimplify.cc: ...here. * c-indentation.c: Moved to... * c-indentation.cc: ...here. * c-lex.c: Moved to... * c-lex.cc: ...here. * c-omp.c: Moved to... * c-omp.cc: ...here. * c-opts.c: Moved to... * c-opts.cc: ...here. * c-pch.c: Moved to... * c-pch.cc: ...here. * c-ppoutput.c: Moved to... * c-ppoutput.cc: ...here. * c-pragma.c: Moved to... * c-pragma.cc: ...here. * c-pretty-print.c: Moved to... * c-pretty-print.cc: ...here. * c-semantics.c: Moved to... * c-semantics.cc: ...here. * c-ubsan.c: Moved to... * c-ubsan.cc: ...here. * c-warn.c: Moved to... * c-warn.cc: ...here. * cppspec.c: Moved to... * cppspec.cc: ...here. * stub-objc.c: Moved to... * stub-objc.cc: ...here. gcc/c/ChangeLog: * c-aux-info.c: Moved to... * c-aux-info.cc: ...here. * c-convert.c: Moved to... * c-convert.cc: ...here. * c-decl.c: Moved to... * c-decl.cc: ...here. * c-errors.c: Moved to... * c-errors.cc: ...here. * c-fold.c: Moved to... * c-fold.cc: ...here. * c-lang.c: Moved to... * c-lang.cc: ...here. * c-objc-common.c: Moved to... * c-objc-common.cc: ...here. * c-parser.c: Moved to... * c-parser.cc: ...here. * c-typeck.c: Moved to... * c-typeck.cc: ...here. * gccspec.c: Moved to... * gccspec.cc: ...here. * gimple-parser.c: Moved to... * gimple-parser.cc: ...here. gcc/cp/ChangeLog: * call.c: Moved to... * call.cc: ...here. * class.c: Moved to... * class.cc: ...here. * constexpr.c: Moved to... * constexpr.cc: ...here. * cp-gimplify.c: Moved to... * cp-gimplify.cc: ...here. * cp-lang.c: Moved to... * cp-lang.cc: ...here. * cp-objcp-common.c: Moved to... * cp-objcp-common.cc: ...here. * cp-ubsan.c: Moved to... * cp-ubsan.cc: ...here. * cvt.c: Moved to... * cvt.cc: ...here. * cxx-pretty-print.c: Moved to... * cxx-pretty-print.cc: ...here. * decl.c: Moved to... * decl.cc: ...here. * decl2.c: Moved to... * decl2.cc: ...here. * dump.c: Moved to... * dump.cc: ...here. * error.c: Moved to... * error.cc: ...here. * except.c: Moved to... * except.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * friend.c: Moved to... * friend.cc: ...here. * g++spec.c: Moved to... * g++spec.cc: ...here. * init.c: Moved to... * init.cc: ...here. * lambda.c: Moved to... * lambda.cc: ...here. * lex.c: Moved to... * lex.cc: ...here. * mangle.c: Moved to... * mangle.cc: ...here. * method.c: Moved to... * method.cc: ...here. * name-lookup.c: Moved to... * name-lookup.cc: ...here. * optimize.c: Moved to... * optimize.cc: ...here. * parser.c: Moved to... * parser.cc: ...here. * pt.c: Moved to... * pt.cc: ...here. * ptree.c: Moved to... * ptree.cc: ...here. * rtti.c: Moved to... * rtti.cc: ...here. * search.c: Moved to... * search.cc: ...here. * semantics.c: Moved to... * semantics.cc: ...here. * tree.c: Moved to... * tree.cc: ...here. * typeck.c: Moved to... * typeck.cc: ...here. * typeck2.c: Moved to... * typeck2.cc: ...here. * vtable-class-hierarchy.c: Moved to... * vtable-class-hierarchy.cc: ...here. gcc/fortran/ChangeLog: * arith.c: Moved to... * arith.cc: ...here. * array.c: Moved to... * array.cc: ...here. * bbt.c: Moved to... * bbt.cc: ...here. * check.c: Moved to... * check.cc: ...here. * class.c: Moved to... * class.cc: ...here. * constructor.c: Moved to... * constructor.cc: ...here. * convert.c: Moved to... * convert.cc: ...here. * cpp.c: Moved to... * cpp.cc: ...here. * data.c: Moved to... * data.cc: ...here. * decl.c: Moved to... * decl.cc: ...here. * dependency.c: Moved to... * dependency.cc: ...here. * dump-parse-tree.c: Moved to... * dump-parse-tree.cc: ...here. * error.c: Moved to... * error.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * f95-lang.c: Moved to... * f95-lang.cc: ...here. * frontend-passes.c: Moved to... * frontend-passes.cc: ...here. * gfortranspec.c: Moved to... * gfortranspec.cc: ...here. * interface.c: Moved to... * interface.cc: ...here. * intrinsic.c: Moved to... * intrinsic.cc: ...here. * io.c: Moved to... * io.cc: ...here. * iresolve.c: Moved to... * iresolve.cc: ...here. * match.c: Moved to... * match.cc: ...here. * matchexp.c: Moved to... * matchexp.cc: ...here. * misc.c: Moved to... * misc.cc: ...here. * module.c: Moved to... * module.cc: ...here. * openmp.c: Moved to... * openmp.cc: ...here. * options.c: Moved to... * options.cc: ...here. * parse.c: Moved to... * parse.cc: ...here. * primary.c: Moved to... * primary.cc: ...here. * resolve.c: Moved to... * resolve.cc: ...here. * scanner.c: Moved to... * scanner.cc: ...here. * simplify.c: Moved to... * simplify.cc: ...here. * st.c: Moved to... * st.cc: ...here. * symbol.c: Moved to... * symbol.cc: ...here. * target-memory.c: Moved to... * target-memory.cc: ...here. * trans-array.c: Moved to... * trans-array.cc: ...here. * trans-common.c: Moved to... * trans-common.cc: ...here. * trans-const.c: Moved to... * trans-const.cc: ...here. * trans-decl.c: Moved to... * trans-decl.cc: ...here. * trans-expr.c: Moved to... * trans-expr.cc: ...here. * trans-intrinsic.c: Moved to... * trans-intrinsic.cc: ...here. * trans-io.c: Moved to... * trans-io.cc: ...here. * trans-openmp.c: Moved to... * trans-openmp.cc: ...here. * trans-stmt.c: Moved to... * trans-stmt.cc: ...here. * trans-types.c: Moved to... * trans-types.cc: ...here. * trans.c: Moved to... * trans.cc: ...here. gcc/go/ChangeLog: * go-backend.c: Moved to... * go-backend.cc: ...here. * go-lang.c: Moved to... * go-lang.cc: ...here. * gospec.c: Moved to... * gospec.cc: ...here. gcc/jit/ChangeLog: * dummy-frontend.c: Moved to... * dummy-frontend.cc: ...here. * jit-builtins.c: Moved to... * jit-builtins.cc: ...here. * jit-logging.c: Moved to... * jit-logging.cc: ...here. * jit-playback.c: Moved to... * jit-playback.cc: ...here. * jit-recording.c: Moved to... * jit-recording.cc: ...here. * jit-result.c: Moved to... * jit-result.cc: ...here. * jit-spec.c: Moved to... * jit-spec.cc: ...here. * jit-tempdir.c: Moved to... * jit-tempdir.cc: ...here. * jit-w32.c: Moved to... * jit-w32.cc: ...here. * libgccjit.c: Moved to... * libgccjit.cc: ...here. gcc/lto/ChangeLog: * common.c: Moved to... * common.cc: ...here. * lto-common.c: Moved to... * lto-common.cc: ...here. * lto-dump.c: Moved to... * lto-dump.cc: ...here. * lto-lang.c: Moved to... * lto-lang.cc: ...here. * lto-object.c: Moved to... * lto-object.cc: ...here. * lto-partition.c: Moved to... * lto-partition.cc: ...here. * lto-symtab.c: Moved to... * lto-symtab.cc: ...here. * lto.c: Moved to... * lto.cc: ...here. gcc/objc/ChangeLog: * objc-act.c: Moved to... * objc-act.cc: ...here. * objc-encoding.c: Moved to... * objc-encoding.cc: ...here. * objc-gnu-runtime-abi-01.c: Moved to... * objc-gnu-runtime-abi-01.cc: ...here. * objc-lang.c: Moved to... * objc-lang.cc: ...here. * objc-map.c: Moved to... * objc-map.cc: ...here. * objc-next-runtime-abi-01.c: Moved to... * objc-next-runtime-abi-01.cc: ...here. * objc-next-runtime-abi-02.c: Moved to... * objc-next-runtime-abi-02.cc: ...here. * objc-runtime-shared-support.c: Moved to... * objc-runtime-shared-support.cc: ...here. gcc/objcp/ChangeLog: * objcp-decl.c: Moved to... * objcp-decl.cc: ...here. * objcp-lang.c: Moved to... * objcp-lang.cc: ...here. libcpp/ChangeLog: * charset.c: Moved to... * charset.cc: ...here. * directives.c: Moved to... * directives.cc: ...here. * errors.c: Moved to... * errors.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * files.c: Moved to... * files.cc: ...here. * identifiers.c: Moved to... * identifiers.cc: ...here. * init.c: Moved to... * init.cc: ...here. * lex.c: Moved to... * lex.cc: ...here. * line-map.c: Moved to... * line-map.cc: ...here. * macro.c: Moved to... * macro.cc: ...here. * makeucnid.c: Moved to... * makeucnid.cc: ...here. * mkdeps.c: Moved to... * mkdeps.cc: ...here. * pch.c: Moved to... * pch.cc: ...here. * symtab.c: Moved to... * symtab.cc: ...here. * traditional.c: Moved to... * traditional.cc: ...here.