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2022-09-02STABS: remove -gstabs and -gxcoff functionalityMartin Liska2-24/+0
gcc/ChangeLog: * Makefile.in: Remove -gstabs option support, DBX-related macros and DBX debugging info support. * collect2.cc (scan_prog_file): Likewise. * common.opt: Likewise. * config.gcc: Likewise. * config.in: Likewise. * config/aarch64/aarch64-elf.h (DBX_DEBUGGING_INFO): Likewise. * config/alpha/alpha.cc: Likewise. * config/alpha/elf.h (ASM_SPEC): Likewise. * config/arc/arc.h (DBX_DEBUGGING_INFO): Likewise. (DBX_CONTIN_LENGTH): Likewise. * config/arm/aout.h (DBX_DEBUGGING_INFO): Likewise. (DBX_CONTIN_LENGTH): Likewise. * config/arm/netbsd-elf.h (DBX_CONTIN_LENGTH): Likewise. * config/darwin.h (DSYMUTIL_SPEC): Likewise. (ASM_DEBUG_SPEC): Likewise. (DBX_DEBUGGING_INFO): Likewise. (DBX_USE_BINCL): Likewise. (DBX_CONTIN_LENGTH): Likewise. (DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END): Likewise. * config/epiphany/epiphany.h (DBX_DEBUGGING_INFO): Likewise. (DBX_CONTIN_LENGTH): Likewise. * config/i386/bsd.h (DBX_NO_XREFS): Likewise. (DBX_CONTIN_LENGTH): Likewise. * config/i386/gas.h (DBX_NO_XREFS): Likewise. (DBX_CONTIN_LENGTH): Likewise. * config/ia64/ia64.h: Likewise. * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Likewise. * config/m68k/linux.h (DBX_CONTIN_LENGTH): Likewise. * config/m68k/openbsd.h (DBX_DEBUGGING_INFO): Likewise. (DBX_CONTIN_LENGTH): Likewise. (DBX_CONTIN_CHAR): Likewise. * config/mips/mips.cc (mips_output_filename): Likewise. (mips_option_override): Likewise. * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Likewise. (DBX_DEBUGGING_INFO): Likewise. (DBX_CONTIN_LENGTH): Likewise. (DBX_REGISTER_NUMBER): Likewise. (GP_DBX_FIRST): Likewise. (FP_DBX_FIRST): Likewise. (MD_DBX_FIRST): Likewise. * config/nvptx/nvptx.cc: Likewise. * config/openbsd.h (DBX_NO_XREFS): Likewise. * config/pa/pa-64.h (DBX_DEBUGGING_INFO): Likewise. * config/pa/pa.h (ASSEMBLER_DIALECT): Likewise. (DBX_CONTIN_LENGTH): Likewise. * config/pa/som.h (PREFERRED_DEBUGGING_TYPE): Likewise. (DBX_USE_BINCL): Likewise. (DBX_LINES_FUNCTION_RELATIVE): Likewise. (DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END): Likewise. * config/pdp11/pdp11.cc: Likewise. * config/pdp11/pdp11.h (DBX_DEBUGGING_INFO): Likewise. (PREFERRED_DEBUGGING_TYPE): Likewise. (DBX_CONTIN_LENGTH): Likewise. * config/rs6000/rs6000-builtin.cc: Likewise. * config/rs6000/rs6000-call.cc: Likewise. * config/rs6000/rs6000-logue.cc (defined): Likewise. * config/rs6000/rs6000.cc (rs6000_option_override_internal): Likewise. (HAVE_XCOFF_DWARF_EXTRAS): Likewise. (rs6000_xcoff_declare_function_name): Likewise. * config/rs6000/sysv4.h (DBX_DEBUGGING_INFO): Likewise. (DBX_FUNCTION_FIRST): Likewise. * config/rs6000/xcoff.h (XCOFF_DEBUGGING_INFO): Likewise. * config/rx/rx.h (DBX_DEBUGGING_INFO): Likewise. * config/sh/elf.h (DBX_LINES_FUNCTION_RELATIVE): Likewise. (DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END): Likewise. * config/sol2.h (NO_DBX_BNSYM_ENSYM): Likewise. * config/sparc/freebsd.h (DBX_CONTIN_CHAR): Likewise. * config/sparc/netbsd-elf.h (DBX_CONTIN_CHAR): Likewise. * config/sparc/sparc.h (DBX_CONTIN_LENGTH): Likewise. * config/vax/vax.cc (vax_file_start): Likewise. * config/vax/vax.h (DBX_DEBUGGING_INFO): Likewise. (DBX_CONTIN_LENGTH): Likewise. (DBX_CONTIN_CHAR): Likewise. (DBX_NO_XREFS): Likewise. (DBX_STATIC_STAB_DATA_SECTION): Likewise. * config/vx-common.h (DBX_DEBUGGING_INFO): Likewise. (XCOFF_DEBUGGING_INFO): Likewise. * configure: Regenerate. Likewise. * configure.ac: Likewise. * debug.h: Likewise. * doc/install.texi: Likewise. * doc/invoke.texi: Likewise. * doc/passes.texi: Likewise. * doc/tm.texi: Likewise. * doc/tm.texi.in: Likewise. * dwarf2asm.cc (XCOFF_DEBUGGING_INFO): Likewise. (dw2_asm_output_nstring): Likewise. (USE_LINKONCE_INDIRECT): Likewise. * dwarf2out.cc (XCOFF_DEBUGGING_INFO): Likewise. (HAVE_XCOFF_DWARF_EXTRAS): Likewise. (output_fde): Likewise. (output_call_frame_info): Likewise. (have_macinfo): Likewise. (add_AT_loc_list): Likewise. (add_AT_view_list): Likewise. (output_compilation_unit_header): Likewise. (output_pubnames): Likewise. (output_aranges): Likewise. (output_line_info): Likewise. (output_macinfo): Likewise. (dwarf2out_finish): Likewise. (dwarf2out_early_finish): Likewise. * final.cc (final_scan_insn_1): Likewise. (rest_of_handle_final): Likewise. * flag-types.h (enum debug_info_type): Likewise. (DBX_DEBUG): Likewise. (XCOFF_DEBUG): Likewise. * function.cc (defined): Likewise. * gcc.cc (defined): Likewise. (ASM_DEBUG_SPEC): Likewise. (ASM_DEBUG_OPTION_SPEC): Likewise. * opts.cc (common_handle_option): Likewise. (set_debug_level): Likewise. * system.h (fancy_abort): Likewise. * target-def.h (TARGET_ASM_CONSTRUCTOR): Likewise. (TARGET_ASM_DESTRUCTOR): Likewise. * toplev.cc (defined): Likewise. * varasm.cc: Likewise. * config/dbxcoff.h: Removed. * config/dbxelf.h: Removed. * dbxout.cc: Removed. * dbxout.h: Removed. * gstab.h: Removed. * stab.def: Removed. * xcoffout.cc: Removed. * xcoffout.h: Removed. gcc/go/ChangeLog: * go-lang.cc (go_langhook_pushdecl): Remove -gstabs option support, DBX-related macros and DBX debugging info support. * gospec.cc (lang_specific_driver): Likewise. gcc/testsuite/ChangeLog: * lib/gcc-dg.exp: Remove -gstabs option support, DBX-related macros and DBX debugging info support. * lib/gfortran-dg.exp: Likewise. * lib/target-supports.exp: Likewise. * g++.dg/cpp0x/alias-decl-debug-0.C: Removed. * g++.dg/other/PR23205.C: Removed. * g++.dg/other/pr23205-2.C: Removed. * gcc.dg/20040813-1.c: Removed. * gcc.dg/darwin-20040809-2.c: Removed. * gcc.dg/debug/pr35154.c: Removed. * gcc.dg/pr69471-2.c: Removed. * gcc.target/powerpc/stabs-attrib-vect-darwin.c: Removed. * gcc.target/s390/20041216-1.c: Removed. * gfortran.dg/debug/pr35154-stabs.f: Removed. * objc.dg/stabs-1.m: Removed.
2022-03-07Fix up duplicated duplicated words in commentsJakub Jelinek1-1/+1
Like in r10-7215-g700d4cb08c88aec37c13e21e63dd61fd698baabc 2 years ago, I've run grep -v 'long long\|optab optab\|template template\|double double' *.{[chS],cc} */*.{[chS],cc} *.def config/*/* 2>/dev/null | grep ' \([a-zA-Z]\+\) \1 ' and for the cases that looked clearly wrong changed them, mostly by removing one of the duplicated words but in some cases with other changes. 2022-03-07 Jakub Jelinek <jakub@redhat.com> gcc/ * tree-ssa-propagate.cc: Fix up duplicated word issue in a comment. * config/riscv/riscv.cc: Likewise. * config/darwin.h: Likewise. * config/i386/i386.cc: Likewise. * config/aarch64/thunderx3t110.md: Likewise. * config/aarch64/fractional-cost.h: Likewise. * config/vax/vax.cc: Likewise. * config/rs6000/pcrel-opt.md: Likewise. * config/rs6000/predicates.md: Likewise. * ctfc.h: Likewise. * tree-ssa-uninit.cc: Likewise. * value-relation.h: Likewise. * gimple-range-gori.cc: Likewise. * ipa-polymorphic-call.cc: Likewise. * pointer-query.cc: Likewise. * ipa-sra.cc: Likewise. * internal-fn.cc: Likewise. * varasm.cc: Likewise. * gimple-ssa-warn-access.cc: Likewise. gcc/analyzer/ * store.cc: Fix up duplicated word issue in a comment. * analyzer.cc: Likewise. * engine.cc: Likewise. * sm-taint.cc: Likewise. gcc/c-family/ * c-attribs.cc: Fix up duplicated word issue in a comment. gcc/cp/ * cvt.cc: Fix up duplicated word issue in a comment. * pt.cc: Likewise. * module.cc: Likewise. * coroutines.cc: Likewise. gcc/fortran/ * trans-expr.cc: Fix up duplicated word issue in a comment. * gfortran.h: Likewise. * scanner.cc: Likewise. gcc/jit/ * libgccjit.h: Fix up duplicated word issue in a comment.
2022-01-17Change references of .c files to .cc filesMartin Liska3-4/+4
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/+0
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.
2022-01-03Update copyright years.Jakub Jelinek15-15/+15
2021-11-15VAX: Implement the `-mlra' command-line optionMaciej W. Rozycki2-1/+14
Add the the `-mlra' command-line option for the VAX target, with the usual semantics of enabling Local Register Allocation, off by default. LRA remains unstable with the VAX target, with numerous ICEs throughout the testsuite and worse code produced overall where successful, however the presence of a command line option to enable it makes it easier to experiment with it as the compiler does not have to be rebuilt to flip between the old reload and LRA. gcc/ * config/vax/vax.c (vax_lra_p): New prototype and function. (TARGET_LRA_P): Wire it. * config/vax/vax.opt (mlra): New option. * doc/invoke.texi (Option Summary, VAX Options): Document the new option.
2021-11-14VAX: Add the `setmemhi' instructionMaciej W. Rozycki2-0/+65
The MOVC5 machine instruction has `memset' semantics if encoded with a zero source length[1]: "4. MOVC5 with a zero source length operand is the preferred way to fill a block of memory with the fill character." Use that instruction to implement the `setmemhi' instruction then. Use the AP register in the register deferred mode for the source address to yield the shortest possible encoding of the otherwise unused operand, observing that the address is never dereferenced if the source length is zero. The use of this instruction yields steadily better performance, at least with the Mariah VAX implementation, for a variable-length `memset' call expanded inline as a single MOVC5 operation compared to an equivalent libcall invocation: Length: 1, time elapsed: 0.971789 (builtin), 2.847303 (libcall) Length: 2, time elapsed: 0.907904 (builtin), 2.728259 (libcall) Length: 3, time elapsed: 1.038311 (builtin), 2.917245 (libcall) Length: 4, time elapsed: 0.775305 (builtin), 2.686088 (libcall) Length: 7, time elapsed: 1.112331 (builtin), 2.992968 (libcall) Length: 8, time elapsed: 0.856882 (builtin), 2.764885 (libcall) Length: 15, time elapsed: 1.256086 (builtin), 3.096660 (libcall) Length: 16, time elapsed: 1.001962 (builtin), 2.888131 (libcall) Length: 31, time elapsed: 1.590456 (builtin), 3.774164 (libcall) Length: 32, time elapsed: 1.288909 (builtin), 3.629622 (libcall) Length: 63, time elapsed: 3.430285 (builtin), 5.269789 (libcall) Length: 64, time elapsed: 3.265147 (builtin), 5.113156 (libcall) Length: 127, time elapsed: 6.438772 (builtin), 8.268305 (libcall) Length: 128, time elapsed: 6.268991 (builtin), 8.114557 (libcall) Length: 255, time elapsed: 12.417338 (builtin), 14.259678 (libcall) (times given in seconds per 1000000 `memset' invocations for the given length made in a loop). It is clear from these figures that hardware does data coalescence for consecutive bytes rather than naively copying them one by one, as for lengths that are powers of 2 the figures are consistently lower than ones for their respective next lower lengths. The use of MOVC5 also requires at least 4 bytes less in terms of machine code as it avoids encoding the address of `memset' needed for the CALLS instruction used to make a libcall, as well as extra PUSHL instructions needed to pass arguments to the call as those can be encoded directly as the respective operands of the MOVC5 instruction. It is perhaps worth noting too that for constant lengths we prefer to emit up to 5 individual MOVx instructions rather than a single MOVC5 instruction to clear memory and for consistency we copy this behavior here for filling memory with another value too, even though there may be a performance advantage with a string copy in comparison to a piecemeal copy, e.g.: Length: 40, time elapsed: 2.183192 (string), 2.638878 (piecemeal) But this is something for another change as it will have to be carefully evaluated. [1] DEC STD 032-0 "VAX Architecture Standard", Digital Equipment Corporation, A-DS-EL-00032-00-0 Rev J, December 15, 1989, Section 3.10 "Character-String Instructions", p. 3-163 gcc/ * config/vax/vax.h (SET_RATIO): New macro. * config/vax/vax.md (UNSPEC_SETMEM_FILL): New constant. (setmemhi): New expander. (setmemhi1): New insn and splitter. (*setmemhi1): New insn. gcc/testsuite/ * gcc.target/vax/setmem.c: New test.
2021-07-15pass location to md_asm_adjustTrevor Saunders1-2/+3
So the hook can use it as the location of diagnostics. gcc/ChangeLog: * cfgexpand.c (expand_asm_loc): Adjust. (expand_asm_stmt): Likewise. * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Likewise. * config/arm/aarch-common.c (arm_md_asm_adjust): Likewise. * config/arm/arm.c (thumb1_md_asm_adjust): Likewise. * config/avr/avr.c (avr_md_asm_adjust): Likewise. * config/cris/cris.c (cris_md_asm_adjust): Likewise. * config/i386/i386.c (ix86_md_asm_adjust): Likewise. * config/mn10300/mn10300.c (mn10300_md_asm_adjust): Likewise. * config/nds32/nds32.c (nds32_md_asm_adjust): Likewise. * config/pdp11/pdp11.c (pdp11_md_asm_adjust): Likewise. * config/rs6000/rs6000.c (rs6000_md_asm_adjust): Likewise. * config/s390/s390.c (s390_md_asm_adjust): Likewise. * config/vax/vax.c (vax_md_asm_adjust): Likewise. * config/visium/visium.c (visium_md_asm_adjust): Likewise. * doc/tm.texi: Regenerate. * target.def: Add location argument to md_asm_adjust. Signed-off-by: Trevor Saunders <tbsaunde@tbsaunde.org>
2021-05-18Use startswith in targets.Martin Liska1-4/+4
gcc/ChangeLog: * common/config/aarch64/aarch64-common.c (aarch64_parse_extension): Use startswith function instead of strncmp. * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise. * common/config/riscv/riscv-common.c (riscv_subset_list::parse): Likewise. * config/aarch64/aarch64-sve-builtins-shapes.cc (parse_type): Likewise. * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Likewise. * config/alpha/alpha.c (alpha_elf_section_type_flags): Likewise. * config/arm/aarch-common.c (arm_md_asm_adjust): Likewise. * config/arm/arm.c (arm_file_start): Likewise. (arm_valid_target_attribute_rec): Likewise. (thumb1_md_asm_adjust): Likewise. * config/arm/driver-arm.c (host_detect_local_cpu): Likewise. * config/avr/avr.c (STR_PREFIX_P): Likewise. (avr_set_current_function): Likewise. (avr_handle_addr_attribute): Likewise. (avr_asm_output_aligned_decl_common): Likewise. (avr_asm_named_section): Likewise. (avr_section_type_flags): Likewise. (avr_asm_select_section): Likewise. * config/c6x/c6x.c (c6x_in_small_data_p): Likewise. (c6x_section_type_flags): Likewise. * config/darwin-c.c (darwin_cfstring_ref_p): Likewise. (darwin_objc_declare_unresolved_class_reference): Likewise. (darwin_objc_declare_class_definition): Likewise. * config/darwin.c (indirect_data): Likewise. (darwin_encode_section_info): Likewise. (darwin_objc2_section): Likewise. (darwin_objc1_section): Likewise. (machopic_select_section): Likewise. (darwin_globalize_label): Likewise. (darwin_label_is_anonymous_local_objc_name): Likewise. (darwin_asm_named_section): Likewise. (darwin_asm_output_dwarf_offset): Likewise. * config/frv/frv.c (frv_string_begins_with): Likewise. (frv_in_small_data_p): Likewise. * config/gcn/mkoffload.c (STR): Likewise. (main): Likewise. * config/i386/i386-builtins.c (get_builtin_code_for_version): Likewise. * config/i386/i386-options.c (ix86_option_override_internal): Likewise. * config/i386/i386.c (x86_64_elf_section_type_flags): Likewise. (ix86_md_asm_adjust): Likewise. * config/i386/intelmic-mkoffload.c (STR): Likewise. * config/i386/winnt.c (i386_pe_asm_named_section): Likewise. (i386_pe_file_end): Likewise. * config/ia64/ia64.c (ia64_in_small_data_p): Likewise. (ia64_section_type_flags): Likewise. * config/mips/driver-native.c (host_detect_local_cpu): Likewise. * config/mips/mips.c (mips_handle_interrupt_attr): Likewise. (mips16_stub_function_p): Likewise. (mips_function_rodata_section): Likewise. * config/msp430/msp430.c (msp430_mcu_name): Likewise. (msp430_function_section): Likewise. (msp430_section_type_flags): Likewise. (msp430_expand_helper): Likewise. * config/nios2/nios2.c (nios2_small_section_name_p): Likewise. (nios2_valid_target_attribute_rec): Likewise. * config/nvptx/mkoffload.c (process): Likewise. (STR): Likewise. * config/pa/som.h: Likewise. * config/pdp11/pdp11.c (pdp11_output_ident): Likewise. * config/riscv/riscv.c (riscv_elf_select_rtx_section): Likewise. * config/rs6000/rs6000.c (VTABLE_NAME_P): Likewise. (rs6000_inner_target_options): Likewise. * config/s390/driver-native.c (s390_host_detect_local_cpu): Likewise. * config/sparc/driver-sparc.c (host_detect_local_cpu): Likewise. * config/vax/vax.c (vax_output_int_move): Likewise. * config/vms/vms-ld.c (startswith): Likewise. (process_args): Likewise. (main): Likewise. * config/vms/vms.c: Likewise.
2021-04-27VAX: Accept ASHIFT in address expressionsMaciej W. Rozycki1-13/+21
Fix regressions: FAIL: gcc.c-torture/execute/20090113-2.c -O1 (internal compiler error) FAIL: gcc.c-torture/execute/20090113-2.c -O1 (test for excess errors) FAIL: gcc.c-torture/execute/20090113-3.c -O1 (internal compiler error) FAIL: gcc.c-torture/execute/20090113-3.c -O1 (test for excess errors) triggering if LRA is used rather than old reload and caused by: (plus:SI (plus:SI (mult:SI (reg:SI 30 [ _10 ]) (const_int 4 [0x4])) (reg/f:SI 26 [ _6 ])) (const_int 12 [0xc])) coming from: (insn 58 57 59 10 (set (reg:SI 33 [ _13 ]) (zero_extract:SI (mem:SI (plus:SI (plus:SI (mult:SI (reg:SI 30 [ _10 ]) (const_int 4 [0x4])) (reg/f:SI 26 [ _6 ])) (const_int 12 [0xc])) [4 _6->bits[_10]+0 S4 A32]) (reg:QI 56) (reg:SI 53))) ".../gcc/testsuite/gcc.c-torture/execute/20090113-2.c":64:12 490 {*extzv_non_const} (expr_list:REG_DEAD (reg:QI 56) (expr_list:REG_DEAD (reg:SI 53) (expr_list:REG_DEAD (reg:SI 30 [ _10 ]) (expr_list:REG_DEAD (reg/f:SI 26 [ _6 ]) (nil)))))) being converted into: (plus:SI (plus:SI (ashift:SI (reg:SI 30 [ _10 ]) (const_int 2 [0x2])) (reg/f:SI 26 [ _6 ])) (const_int 12 [0xc])) which is an rtx the VAX backend currently does not recognize as a valid machine address, although apparently it is only inside MEM rtx's that indexed addressing is supposed to be canonicalized to a MULT rather than ASHIFT form. Handle the ASHIFT form too throughout the backend then. The change appears to also improve code generation with old reload and code size stats are as follows, collected from 18153 executables built in `check-c' GCC testing: samples average median -------------------------------------- regressions 47 0.702% 0.521% unchanged 17503 0.000% 0.000% progressions 603 -0.920% -0.403% -------------------------------------- total 18153 -0.029% 0.000% with a small number of outliers (over 5% size change): old new change %change filename ---------------------------------------------------- 1885 1645 -240 -12.7320 pr53505.exe 1331 1221 -110 -8.2644 pr89634.exe 1553 1473 -80 -5.1513 stdatomic-vm.exe 1413 1341 -72 -5.0955 pr45830.exe 1415 1343 -72 -5.0883 stdatomic-vm.exe 25765 24463 -1302 -5.0533 strlen-5.exe 25765 24463 -1302 -5.0533 strlen-5.exe 25765 24463 -1302 -5.0533 strlen-5.exe 1191 1131 -60 -5.0377 20050527-1.exe (all changes on the expansion side are below 5%). gcc/ * config/vax/vax.c (print_operand_address, vax_address_cost_1) (index_term_p): Handle ASHIFT too.
2021-04-27VAX: Fix ill-formed `jbb<ccss>i<mode>' insn operandsMaciej W. Rozycki1-6/+4
The insn has extraneous operand #3 that is aliased in RTL to operand #0 with a constraint. The operands specify a single-bit field in memory that the machine instruction produced boths reads for the purpose of determining whether to branch or not and either clears or sets according to the machine operation selected with the `ccss' iterator. The caller of the insn is supposed to supply the same rtx for both operands. This odd arrangement happens to work with old reload, but breaks with libatomic if LRA is used instead: .../libatomic/flag.c: In function 'atomic_flag_test_and_set': .../libatomic/flag.c:36:1: error: unable to generate reloads for: 36 | } | ^ (jump_insn 7 6 19 2 (unspec_volatile [ (set (pc) (if_then_else (eq (zero_extract:SI (mem/v:QI (reg:SI 27) [-1 S1 A8]) (const_int 1 [0x1]) (const_int 0 [0])) (const_int 1 [0x1])) (label_ref:SI 25) (pc))) (set (zero_extract:SI (mem/v:QI (reg:SI 28) [-1 S1 A8]) (const_int 1 [0x1]) (const_int 0 [0])) (const_int 1 [0x1])) ] 100) ".../libatomic/flag.c":35:10 669 {jbbssiqi} (nil) -> 25) during RTL pass: reload .../libatomic/flag.c:36:1: internal compiler error: in curr_insn_transform, at lra-constraints.c:4098 0x1112c587 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) .../gcc/rtl-error.c:108 0x10ee6563 curr_insn_transform .../gcc/lra-constraints.c:4098 0x10eeaf87 lra_constraints(bool) .../gcc/lra-constraints.c:5133 0x10ec97e3 lra(_IO_FILE*) .../gcc/lra.c:2336 0x10e4633f do_reload .../gcc/ira.c:5827 0x10e46b27 execute .../gcc/ira.c:6013 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. Switch to using `match_dup' as expected then for a machine instruction that in its encoding only has one actual operand in for the single-bit field. gcc/ * config/vax/builtins.md (jbb<ccss>i<mode>): Remove operand #3. (sync_lock_test_and_set<mode>): Adjust accordingly. (sync_lock_release<mode>): Likewise.
2021-04-27VAX: Remove dead `adjacent_operands_p' functionMaciej W. Rozycki2-74/+0
This function has never been used and it is unclear what its intended purpose was. gcc/ * config/vax/vax-protos.h (adjacent_operands_p): Remove prototype. * config/vax/vax.c (adjacent_operands_p): Remove.
2021-04-08VAX: Fix comment for `*bit<mode>' pattern's peepholeMaciej W. Rozycki1-1/+1
The comment for a peephole provided for the `*bit<mode>' pattern to be produced in comparison elimination from a sequence involving a bitwise complement operation of one input operand followed by a bitwise AND operation between a bitwise complement of said intermediate result and the other input operand (which corresponds to a sequence of MCOM and BIC machine instructions) incorrectly refers to the first operation as MNEG (which is the machine instruction for arithmetic negation) rather than MCOM as it is supposed to. Fix it. gcc/ * config/vax/vax.md: Fix comment for `*bit<mode>' pattern's peephole.
2021-03-04Add input_modes parameter to TARGET_MD_ASM_ADJUST hookIlya Leoshkevich1-1/+2
If TARGET_MD_ASM_ADJUST changes a mode of an input operand (which should be ok as long as the hook itself as well as after_md_seq make up for it), input_mode will contain stale information. It might be tempting to fix this by removing input_mode altogether and just using GET_MODE (), but this will not work correctly with constants. So add input_modes parameter and document that it should be updated whenever inputs parameter is updated. gcc/ChangeLog: 2021-01-05 Ilya Leoshkevich <iii@linux.ibm.com> * cfgexpand.c (expand_asm_loc): Pass new parameter. (expand_asm_stmt): Likewise. * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Add new parameter. * config/arm/aarch-common.c (arm_md_asm_adjust): Likewise. * config/arm/arm.c (thumb1_md_asm_adjust): Likewise. * config/cris/cris.c (cris_md_asm_adjust): Likewise. * config/i386/i386.c (ix86_md_asm_adjust): Likewise. * config/mn10300/mn10300.c (mn10300_md_asm_adjust): Likewise. * config/nds32/nds32.c (nds32_md_asm_adjust): Likewise. * config/pdp11/pdp11.c (pdp11_md_asm_adjust): Likewise. * config/rs6000/rs6000.c (rs6000_md_asm_adjust): Likewise. * config/vax/vax.c (vax_md_asm_adjust): Likewise. * config/visium/visium.c (visium_md_asm_adjust): Likewise. * doc/tm.texi (md_asm_adjust): Likewise. * target.def (md_asm_adjust): Likewise.
2021-01-09VAX: Remove a duplicate `cc' mode attributeMaciej W. Rozycki1-7/+6
Remove the `cc' mode attribute that duplicates the implicitly defined `mode' attribute. No change to semantics. gcc/ * config/vax/vax.md (cc): Remove mode attribute. (subst_<cc>, subst_f<cc>): Rename to... (subst_<mode>, subst_f<VAXccnz:mode>): ... these respectively. (*cbranch<VAXint:mode>4_<VAXcc:mode>): Update for `cc' removal. (*cbranch<VAXfp:mode>4_<VAXccnz:mode>): Likewise. (*branch_<mode>, *branch_<mode>_reversed): Likewise.
2021-01-09VAX: Use a mode with `const_double_zero' expressionsMaciej W. Rozycki1-3/+3
For predictable semantics propagate the mode from operands referred by the FP substitution to the `const_double_zero' expressions used with the associated condition code calculation. Use an iterator to make copies of the FP substitution across the FP modes supported as the substitution now has to match the mode of the operands. gcc/ * config/vax/vax.md (subst_f<cc>): Add mode to operands and `const_double_zero'.
2021-01-04Update copyright years.Jakub Jelinek15-15/+15
2020-12-13VAX: Unify push operation selectionMaciej W. Rozycki1-13/+6
Avoid the possibility of code discrepancies like one fixed with the previous change and improve the structure of code by selecting between push and non-push operations in a single place in `vax_output_int_move'. The PUSHAB/MOVAB address moves are never actually produced from this code as the SImode invocation of this function is guarded with the `nonsymbolic_operand' predicate, but let's not mess up with this code too much on this occasion and keep the piece in place. * config/vax/vax.c (vax_output_int_move): Unify push operation selection.
2020-12-13VAX: Check the correct operand for constant 0 push operationMaciej W. Rozycki1-1/+1
Check the output operand for representing pushing a value onto the stack rather than the constant 0 input in determining whether to use the PUSHL or the CLRL instruction for a SImode move. The latter actually works by means of using the predecrement addressing mode with the SP register and the machine code produced even takes the same number of bytes, however at least with some VAX implementations it incurs a performance penalty. Besides, we don't want to check the wrong operand anyway and have code that works by chance only. Add a test case covering push operations; for operands different from constant zero there is actually a code size advantage for using PUSHL rather than the equivalent MOVL instruction. gcc/ * config/vax/vax.c (vax_output_int_move): Check the correct operand for constant 0 push operation. gcc/testsuite/ * gcc.target/vax/push.c: New test.
2020-12-13VAX: Handle subtracting from self with QMATH DImode add/subMaciej W. Rozycki1-4/+6
Remove an assertion the failure of which has not been actually observed, but which appears clearly dangerous, for when the QMATH DImode add/sub handler is invoked with the subtrahend and the minuend both the same. Instead handle the operation by emitting a move of constant 0 to the output operand. Adjust the relevant inline comment accordingly. gcc/ * config/vax/vax.c (vax_expand_addsub_di_operands): Handle equal input operands with subtraction.
2020-12-13VAX: Handle constant 0 with QMATH DImode add/subMaciej W. Rozycki1-0/+13
Handle constant 0 passed to the QMATH DImode add/sub handler such as with: #2 0x0000000011d409b0 in gen_adddi3 (operand0=0x7ffff5c0a128, operand1=0x7ffff5c60480, operand2=0x7ffff5c60470) at .../gcc/config/vax/vax.md:755 755 "vax_expand_addsub_di_operands (operands, PLUS); DONE;") (gdb) pr operand0 (reg:DI 31) (gdb) pr operand1 (const_int 0 [0]) (gdb) pr operand2 (const_int -1 [0xffffffffffffffff]) (gdb) causing an assertion in `vax_expand_addsub_di_operands': gcc_assert (operands[1] != const0_rtx || code == MINUS); to trigger: during RTL pass: expand .../gcc/testsuite/gcc.c-torture/compile/sync-1.c: In function 'test_op_ignore': .../gcc/testsuite/gcc.c-torture/compile/sync-1.c:33:10: internal compiler error: in vax_expand_addsub_di_operands, at config/vax/vax.c:2080 0x11815003 vax_expand_addsub_di_operands(rtx_def**, rtx_code) .../gcc/config/vax/vax.c:2080 0x11d409af gen_adddi3(rtx_def*, rtx_def*, rtx_def*) .../gcc/config/vax/vax.md:755 0x10ea2763 rtx_insn* insn_gen_fn::operator()<rtx_def*, rtx_def*, rtx_def*>(rtx_def*, rtx_def*, rtx_def*) const .../gcc/recog.h:304 0x10f7fc8f maybe_gen_insn(insn_code, unsigned int, expand_operand*) .../gcc/optabs.c:7402 0x10f67f8b expand_binop_directly .../gcc/optabs.c:1122 0x10f684cf expand_binop(machine_mode, optab_tag, rtx_def*, rtx_def*, rtx_def*, int, optab_methods) .../gcc/optabs.c:1209 0x10f6fb4f expand_unop(machine_mode, optab_tag, rtx_def*, rtx_def*, int) .../gcc/optabs.c:3013 0x10f6c493 expand_simple_unop(machine_mode, rtx_code, rtx_def*, rtx_def*, int) .../gcc/optabs.c:2200 0x10f7e2f3 expand_atomic_fetch_op(rtx_def*, rtx_def*, rtx_def*, rtx_code, memmodel, bool) .../gcc/optabs.c:7021 0x107f7523 expand_builtin_sync_operation .../gcc/builtins.c:7605 0x107ff547 expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int) .../gcc/builtins.c:9430 0x10acda63 expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) .../gcc/expr.c:11249 0x10abeb9f expand_expr_real(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) .../gcc/expr.c:8486 0x1085606b expand_expr .../gcc/expr.h:282 0x1086157f expand_call_stmt .../gcc/cfgexpand.c:2709 0x10865ab7 expand_gimple_stmt_1 .../gcc/cfgexpand.c:3713 0x108662fb expand_gimple_stmt .../gcc/cfgexpand.c:3877 0x10870387 expand_gimple_basic_block .../gcc/cfgexpand.c:5918 0x10872b6b execute .../gcc/cfgexpand.c:6602 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. compiler exited with status 1 FAIL: gcc.c-torture/compile/sync-1.c -O0 (internal compiler error) causing numerous failures in regression testing. While requesting an addition operation to be produced for the constant operands of 0 and -1 may seem silly, technically there is nothing wrong with it, and non-QMATH code (as with the `-mno-qmath' option) has no issues with that, so neither should QMATH code. This operation will normally be folded in later passes anyway. Observe then, that adding or subtracting constant 0 amounts to a move (and we even have a machine instruction available to do that with a single operation) so handle the case explicitly, swapping the addends if so required, removing the assertion failure and along with that 70 test suite failures like: FAIL: gcc.c-torture/compile/sync-1.c -O0 (internal compiler error) FAIL: gcc.c-torture/compile/sync-1.c -O0 fetch_and_nand (test for warnings, line ) FAIL: gcc.c-torture/compile/sync-1.c -O0 nand_and_fetch (test for warnings, line ) FAIL: gcc.c-torture/compile/sync-1.c -O0 (test for excess errors) FAIL: gcc.c-torture/compile/sync-2.c -O0 (internal compiler error) FAIL: gcc.c-torture/compile/sync-2.c -O0 (test for warnings, line ) FAIL: gcc.c-torture/compile/sync-2.c -O0 (test for excess errors) FAIL: gcc.c-torture/compile/sync-3.c -O0 (internal compiler error) FAIL: gcc.c-torture/compile/sync-3.c -O0 (test for warnings, line ) FAIL: gcc.c-torture/compile/sync-3.c -O0 (test for excess errors) and similarly across all the other optimization levels and compilation options covered. gcc/ * config/vax/vax.c (vax_expand_addsub_di_operands): Handle the addition or subtraction of 0.
2020-12-13VAX: Remove unused register allocation from QMATH DImode add/sub handlerMaciej W. Rozycki1-1/+0
An allocation is made for a temporary register, however it is unneeded, as actually explained in the comment preceding the conditional block in question, and consequently never used, so remove it. The `temp' rtx is already used elsewhere in the function, which is possibly why this dead assignment has not been warned about. gcc/ * config/vax/vax.c (vax_expand_addsub_di_operands): Remove unused register allocation.
2020-12-13VAX: Fix lower bound adjustment with `casesi'Maciej W. Rozycki1-1/+1
Fix an issue with the `casesi' expander using `GEN_INT' to produce the constant rtx for lower bound adjustment. This generates a VOIDmode value which may overflow the SImode range required for the operand to stay within to satisfy `general_operand', resulting in an ICE like: .../gcc/testsuite/gcc.c-torture/compile/pr46934.c: In function 'caller': .../gcc/testsuite/gcc.c-torture/compile/pr46934.c:17:1: error: unrecognizable insn: (insn 5 2 6 2 (set (reg:SI 25) (plus:SI (mem/c:SI (reg/f:SI 17 virtual-incoming-args) [1 reg_type+0 S4 A32]) (const_int 2147483648 [0x80000000]))) -1 (nil)) during RTL pass: vregs .../gcc/testsuite/gcc.c-torture/compile/pr46934.c:17:1: internal compiler error: in extract_insn, at recog.c:2315 0x110d4673 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) .../gcc/rtl-error.c:108 0x110d46eb _fatal_insn_not_found(rtx_def const*, char const*, int, char const*) .../gcc/rtl-error.c:116 0x1106578b extract_insn(rtx_insn*) .../gcc/recog.c:2315 0x10b63f73 instantiate_virtual_regs_in_insn .../gcc/function.c:1609 0x10b65b2f instantiate_virtual_regs .../gcc/function.c:1979 0x10b65ca7 execute .../gcc/function.c:2028 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. compiler exited with status 1 FAIL: gcc.c-torture/compile/pr46934.c -O0 (internal compiler error) Use `gen_int_mode' to produce the rtx instead, requesting a SImode value so that the constant gets correctly truncated: @@ -199,7 +199,7 @@ caller (unsigned int reg_type) (insn 5 4 6 (set (reg:SI 25) (plus:SI (mem/c:SI (reg/f:SI 17 virtual-incoming-args) [1 reg_type+0 S4 A32]) - (const_int 2147483648 [0x80000000]))) -1 + (const_int -2147483648 [0xffffffff80000000]))) -1 (nil)) (jump_insn 6 5 7 (set (pc) removing these test suite failures: FAIL: gcc.c-torture/compile/pr46934.c -O0 (internal compiler error) FAIL: gcc.c-torture/compile/pr46934.c -O0 (test for excess errors) with the `vax-netbsdelf' target. gcc/ * config/vax/vax.md (casesi): Use `gen_int_mode' rather than `GEN_INT' for the immediate used for lower bound adjustment.
2020-12-05PR target/95294: VAX: Convert backend to MODE_CC representationMaciej W. Rozycki8-265/+1904
In the VAX ISA INSV bit-field insert instruction is the only computational operation that keeps the condition codes, held in the PSL or Processor Status Longword register, intact. The instruction is flexible enough it could potentially be used for data moves post-reload, but then reportedly it is not the best choice performance-wise, and then we have no addition operation available that would keep the condition codes unchanged. Futhermore, as usually with a complex CISC ISA, for many operations we have several machine instructions or instruction sequences to choose from that set condition codes in a different manner. Use the approach then where the condition codes only get introduced by reload, by definining instruction splitters for RTL insns that change condition codes in some way, by default considering them clobbered. Then to prevent code generated from regressing too much provide insns that include a `compare' operation setting the condition codes in parallel to the main operation. The manner condition codes are set by each insn is supposed to be provided by the whatever the SELECT_CC_MODE macro expands to. Given that individual patterns provided for the same RTL basic operation may set the condion codes differently keeping the information away from the insn patterns themselves would cause a maintenance nightmare and would be bound to fail in a horrible way sooner or later. Therefore instead let the patterns themselves choose which condition modes they support, by having one or more subst iterators applied and then have individual comparison operators require the specific condition mode each according to the codes used by the operation. While subst iterators only support one alternative each, there is actually no problem with applying multiple ones to a single insn with the result as intended, and if the corresponding subst attribute supplies an empty NO-SUBST-VALUE, then no mess results even. Make use of this observation. Add appropriate subst iterators to all the computational patterns then, according to the condition codes they usably set, including DImode ones and a substitute DImode comparison instruction in the absence of a CMPQ machine instruction, however do not provide a `cbranchdi4' named pattern as without a further development it regresses code quality by resorting to the `__cmpdi2' libcall where a simpler operation would do, e.g. to check for negativity the TSTL machine instruction may be executed over the upper longword only. This is good material for further work. Do not apply subst iterators to the increment- or decrement-and-branch patterns at this time; these may yet have to be reviewed, in particular whether `*jsobneq_minus_one' is still relevant in the context of the recent integer constant cost review. Also add a couple of peepholes to help eliminating comparisons in some problematic cases, such as with the BIT instruction which is bitwise-AND for condition codes only that has no direct counterpart for the actual calculation, because the BIC instruction which does do bitwise-AND and produces a result implements the operation with a bitwise negation of its input `mask' operand. Or the FFS instruction which sets the Z condition code according to its `field' input operand rather than the result produced. Or the bit-field comparisons we don't have generic middle-end support for. Code size stats are as follows, obtained from 17640 and 9086 executables built in `check-c' and `check-c++' GCC testing respectively: check-c check-c++ samples average median samples average median --------------------------------------------------------------- regressions 1813 0.578% 0.198% 289 0.349% 0.175% unchanged 15160 0.000% 0.000% 8662 0.000% 0.000% progressions 667 -0.589% -0.194% 135 -0.944% -0.191% ---------------------------------------------------------------- total 17640 0.037% 0.000% 9086 -0.003% 0.000% Outliers: old new change %change filename ---------------------------------------------------- 2406 2950 +544 +22.610 20111208-1.exe 4314 5329 +1015 +23.528 pr39417.exe 2235 3055 +820 +36.689 990404-1.exe 2631 4213 +1582 +60.129 pr57521.exe 3063 5579 +2516 +82.142 20000422-1.exe and: old new change %change filename ---------------------------------------------------- 6317 4845 -1472 -23.302 vector-compare-1.exe 6313 4845 -1468 -23.254 vector-compare-1.exe 6474 5002 -1472 -22.737 vector-compare-1.exe 6470 5002 -1468 -22.689 vector-compare-1.exe We have some code quality regressions like: 10861: 9e ef d9 12 movab 11b40 <p>,r0 10865: 00 00 50 10868: 90 a0 03 a0 movb 0x3(r0),0x2(r0) 1086c: 02 1086d: d1 60 8f 61 cmpl (r0),$0x64646261 10871: 62 64 64 10874: 13 07 beql 1087d <main_test+0x21> to: 10861: 9e ef e1 12 movab 11b48 <p>,r0 10865: 00 00 50 10868: 90 a0 03 a0 movb 0x3(r0),0x2(r0) 1086c: 02 1086d: d1 ef d5 12 cmpl 11b48 <p>,$0x64646261 10871: 00 00 8f 61 10875: 62 64 64 10878: 13 07 beql 10881 <main_test+0x25> (from `memmove-2.x2') due to the constant propagation passes eagerly replacing pseudo registers with direct symbol references where possible, which does not happen with CC0 even though the passes do run regardless. There are further code quality regressions due to earlier compilation stages trying to push expression evaluation earlier where possible so as to make data dependencies further apart from each other. This works well for computations and architectures that do not involve condition codes set as a side effect of calculations. However for integer negation that makes assembly code produced like: movb *8(%ap),%r0 mnegb %r0,%r1 tstb %r0 jeql .L2 the RTL equibvalent of which the comparison elimination pass cannot really do anything about, because the comparison is made on the source rather than the target operand of the negation (we could add a peephole for this, but this seems futile an effort, as one'd have to iterate over all the possible such cases), even though this is really equivalent to: movb *8(%ap),%r0 mnegb %r0,%r1 jeql .L2 or, if R0 is dead at the conclusion of the branch, even: mnegb *8(%ap),%r1 jeql .L2 Since the compiler insists on doing the comparison on the source of the negation it obviously has to load it into a temporary so as to avoid accessing the original memory location twice, hence the sequence of three instructions rather than just a single one. A similar phenomenon can be observed with the XOR operation and in other cases. In some cases a comparison does get eliminated, however useless moves into registers done in preparation to it remain, such as with: movb *8(%ap),%r2 movb *12(%ap),%r1 subb3 %r1,%r2,%r0 jlssu .L2 where R1 and R2 are both dead at conclusion and therefore: subb3 *12(%ap),*8(%ap),%r0 jlssu .L2 would obviously do, but there was to be a comparison before the branch: cmpb %r2,%r1 All this looks like material for future improvement. Test cases for comparison elimination and the peepholes will be supplied separately. gcc/ PR target/95294 * config/vax/elf.h (REGISTER_NAMES): Append `%psl'. * config/vax/vax-modes.def (CCN, CCNZ, CCZ): New modes. * config/vax/vax-protos.h (vax_select_cc_mode): New prototype. (vax_maybe_split_dimode_move): Likewise. (vax_notice_update_cc): Remove prototype. * config/vax/vax.c (TARGET_FLAGS_REGNUM): New macro. (TARGET_CC_MODES_COMPATIBLE): Likewise. (TARGET_MD_ASM_ADJUST): Likewise. (vax_select_cc_mode): New function (vax_cc_modes_compatible): Likewise. (vax_md_asm_adjust): Likewise. (vax_notice_update_cc): Remove function. (vax_output_int_move): Factor out code checking if a DImode move may have to be split... (vax_maybe_split_dimode_move): ... into this new function. * config/vax/vax.h (FIRST_PSEUDO_REGISTER): Bump up. (FIXED_REGISTERS): Append an entry for PSL. (CALL_USED_REGISTERS): Likewise. (NOTICE_UPDATE_CC, OUTPUT_JUMP): Remove macros. (SELECT_CC_MODE): New macro. (REGISTER_NAMES): Append `psl'. * config/vax/predicates.md (const_zero_operand) (vax_cc_comparison_operator, vax_ccn_comparison_operator) (vax_ccnz_comparison_operator, vax_ccz_comparison_operator): New predicates. * config/vax/builtins.md: Rewrite for MODE_CC representation. * config/vax/vax.md: Likewise.
2020-12-05VAX: Fix the LTO compiler downgrading code to non-PIC modelMaciej W. Rozycki2-2/+12
Fix a testsuite failure: /tmp/ccL65Mmt.s: Assembler messages: /tmp/ccL65Mmt.s:36: Warning: Symbol n used as immediate operand in PIC mode. FAIL: gcc.dg/lto/pr55660 c_lto_pr55660_0.o-c_lto_pr55660_1.o link, -O0 -flto -flto-partition=none -fuse-linker-plugin where non-PIC code is substituted by the LTO compiler at the link stage for what used to be PIC code in the original compilation. This happens because in the de-facto VAX ELF psABI we rely on code being PIC for GOT support in dynamic executables and arrange that by having `-fPIC' passed to the compiler by default by means of a specs recipe. That is however canceled where the LTO wrapper is used, by an internal arrangement in the LTO compiler that clears the PIC flag whenever the `-flinker-output=exec' option has been used. This has been deliberately introduced with commit 1ff9ed6fb282 ("re PR lto/67548 (LTO drops weak binding with "ld -r")")[1]: "In the log of PR67548 HJ actually pointed out that we do have API at linker plugin side which says what type of output is done. This is cool because we can also use it to drop -fpic when building static binary. This is common in Firefox, where some objects are built with -fpic and linked to both binaries and libraries." with this code: case LTO_LINKER_OUTPUT_EXEC: /* Normal executable */ flag_pic = 0; flag_pie = 0; flag_shlib = 0; break; Consequently code like: .L6: addl3 -8(%fp),$n,%r0 pushl %r0 calls $1,foo addl2 %r0,-12(%fp) incl -8(%fp) .L5: is produced by the LTO compiler, where a reference to `n' is used that is invalid in PIC code, because it uses the immediate addressing mode, denoted by the `$' prefix. For that not to happen we must never pass `-flinker-output=exec' to the LTO compiler unless non-PIC code has been explicitly requested. Using `-flinker-output=dyn' except for relocatable output would seem the simplest approach, as it does not fiddle with any of the internal code model settings beyond what the command-line options have arranged and therefore lets them remain the same as with the original compilation, but it breaks as well causing PR lto/69866 to retrigger, as that code seems sensitive to `flag_shlib': lto1: internal compiler error: in add_symbol_to_partition_1, at lto/lto-partition.c:152 0x105be1cb add_symbol_to_partition_1 .../gcc/lto/lto-partition.c:152 0x105be443 add_symbol_to_partition_1 .../gcc/lto/lto-partition.c:194 0x105be80f add_symbol_to_partition .../gcc/lto/lto-partition.c:270 0x105bee6f add_sorted_nodes .../gcc/lto/lto-partition.c:395 0x105c0903 lto_balanced_map(int, int) .../gcc/lto/lto-partition.c:815 0x105aa91f do_whole_program_analysis .../gcc/lto/lto.c:499 0x105aac97 lto_main() .../gcc/lto/lto.c:637 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. lto-wrapper: fatal error: .../gcc/xgcc returned 1 exit status compilation terminated. .../usr/bin/vax-netbsdelf-ld: error: lto-wrapper failed collect2: error: ld returned 1 exit status compiler exited with status 1 FAIL: gcc.dg/lto/pr69866 c_lto_pr69866_0.o-c_lto_pr69866_1.o link, -O0 -flto -fuse-linker-plugin -fno-fat-lto-objects (internal compiler error) Substitute `-flinker-output=pie' for `-flinker-output=exec' in the specs then unless `-no-pie' has also been used, preserving the original intent of emitting PIC code by default for executables while keeping the linker arrangement unchanged. The LTO compiler uses the `cc1' spec, so keep `cc1plus' unmodified. This makes code like: .L6: movab n,%r0 addl2 -8(%fp),%r0 pushl %r0 calls $1,foo addl2 %r0,-12(%fp) incl -8(%fp) .L5: be produced instead corresponding to the fragment quoted above, which is valid PIC code as it uses the PC-relative addressing mode denoted by the absence of a prefix to `n' (which can be redirected to GOT as required, by changing the addressing mode to PC-relative indirect in the operand specifier). Ideally we would instead default to the PIE model for executables, but that triggers a BFD bug where for a change the LTO wrapper is not used: .../usr/bin/vax-netbsdelf-ld: /tmp/ccV2sWQt.ltrans0.ltrans.o: warning: GOT addend of 3 to `n' does not match previous GOT addend of 0 FAIL: gcc.dg/lto/pr55660 c_lto_pr55660_0.o-c_lto_pr55660_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin which is due to assembly code like: main: .word 0 subl2 $4,%sp movab n,%r0 movab n+3,%r2 clrl %r3 movb $98,%r1 .L4: and consequently object code like: 00000000 <main>: 0: 00 00 .word 0x0000 # Entry mask: < > 2: c2 04 5e subl2 $0x4,sp 5: 9e ef 00 00 movab b <main+0xb>,r0 9: 00 00 50 7: R_VAX_GOT32 n c: 9e ef 00 00 movab 12 <main+0x12>,r2 10: 00 00 52 e: R_VAX_GOT32 n+0x3 13: d4 53 clrf r3 15: 90 8f 62 51 movb $0x62,r1 being produced. This would be problematic for external `n', because we do not support multiple GOT entries for the same symbol referred to with different offsets in a single link unit. In this case however the LTO compiler correctly observes that `n' is defined by the executable and not preemptible and therefore no GOT entry will be made for it. Indeed a valid executable is produced: 00010548 <main>: 10548: 00 00 .word 0x0000 # Entry mask: < > 1054a: c2 04 5e subl2 $0x4,sp 1054d: 9e ef dd 14 movab 11a30 <n>,r0 10551: 00 00 50 10554: 9e ef d9 14 movab 11a33 <__bss_start>,r2 10558: 00 00 52 1055b: d4 53 clrf r3 1055d: 90 8f 62 51 movb $0x62,r1 despite the warning, but it would be rather bad to have users annoyed with this message from BFD, however harmless, especially as it triggers outside LTO compilations as well. Therefore this change is the best we can do until binutils have been fixed. References: [1] Jan Hubicka, "Getting LTO incremental linking work", <https://gcc.gnu.org/ml/gcc-patches/2015-11/msg02986.html> gcc/ * config/vax/elf.h (VAX_CC1_SPEC, VAX_CC1PLUS_SPEC): New macros. * config/vax/netbsd-elf.h (CC1_SPEC): Use VAX_CC1_SPEC rather than VAX_CC1_AND_CC1PLUS_SPEC. (CC1PLUS_SPEC): Use VAX_CC1PLUS_SPEC rather than VAX_CC1_AND_CC1PLUS_SPEC.
2020-12-05VAX: Make the `divmoddisi4' and `*amulsi4' comment notation consistentMaciej W. Rozycki1-19/+19
Use a double colon to introduce the comments like elsewhere throughout the VAX machine description. gcc/ * config/vax/vax.md (divmoddisi4, *amulsi4): Make the comment notation consistent with the rest of the file.
2020-12-05VAX: Correct issues with commented-out insnsMaciej W. Rozycki1-8/+8
Correct issues with commented-out insns, which fail to build if enabled: .../gcc/config/vax/vax.md:503:1: repeated operand number 1 .../gcc/config/vax/vax.md:503:1: repeated operand number 2 and then when the issue with the repeated operands has been corrected: .../gcc/config/vax/vax.md:107:1: destination operand 0 allows non-lvalue .../gcc/config/vax/vax.md:503:1: destination operand 0 allows non-lvalue .../gcc/config/vax/vax.md:503:1: destination operand 3 allows non-lvalue .../gcc/config/vax/vax.md:744:1: destination operand 0 allows non-lvalue Fix the RTL with the repeated operands and change the relevant output operand predicates not to allow immediates. Also emit MOVO rather than MOVH assembly instruction with the `movti' insn so that the condition codes are set according to the integer rather than floating-point interpretation of the datum moved, as expected with the operation associated with the pattern. Finally give `*amulsi4' a name, for easier reference here and elsewhere. We may eventually want to have some of these insns enabled at `-Os'. gcc/ * config/vax/vax.md (movti): Fix output predicate. Emit `movo' rather than `movh'. (divmoddisi4): Fix output predicates, correct RTL. (*amulsi4): Name insn. Fix output predicate.
2020-12-05VAX: Fix predicates for widening multiply and multiply-add insnsMaciej W. Rozycki1-17/+14
It makes no sense for insn operand predicates, as long as they accept a register operand, to be more restrictive than the set of the associated constraints, because expand will choose the insn based on the relevant operand being a pseudo register then and reload will keep it happily as an immediate if a constraint permits it. So the restriction posed by such a predicate will be happily ignored, and moreover if a splitter is added, such as required for MODE_CC support, the new instructions will reject the original operands supplied, causing an ICE like below: .../gcc/testsuite/gfortran.dg/graphite/PR67518.f90:44:0: Error: could not split insn (insn 90 662 663 (set (reg:DI 10 %r10 [orig:97 _235 ] [97]) (mult:DI (sign_extend:DI (mem/c:SI (plus:SI (reg/f:SI 13 %fp) (const_int -800 [0xfffffffffffffce0])) [14 %sfp+-800 S4 A32])) (sign_extend:DI (const_int -51 [0xffffffffffffffcd])))) 299 {mulsidi3} (expr_list:REG_EQUAL (mult:DI (sign_extend:DI (subreg:SI (mem/c:DI (plus:SI (reg/f:SI 13 %fp) (const_int -800 [0xfffffffffffffce0])) [14 %sfp+-800 S8 A32]) 0)) (const_int -51 [0xffffffffffffffcd])) (nil))) during RTL pass: final .../gcc/testsuite/gfortran.dg/graphite/PR67518.f90:44:0: internal compiler error: in final_scan_insn_1, at final.c:3073 Please submit a full bug report, with preprocessed source if appropriate. See <https://gcc.gnu.org/bugs/> for instructions. Change the predicates used with the widening multiply and multiply-add insns to allow immediates then, just as the constraints and the machine instructions produced permit. Also give the insns names, for easier reference here and elsewhere. gcc/ * config/vax/vax.md (mulsidi3): Fix the multiplicand predicates. (*maddsidi4, *maddsidi4_const): Likewise. Name insns.
2020-12-05VAX: Fix predicates and constraints for bit-field comparison insnsMaciej W. Rozycki1-7/+7
It makes no sense for insn operand predicates, as long as they accept a register operand, to be more restrictive than the set of the associated constraints, because expand will choose the insn based on the relevant operand being a pseudo register then and reload keep it happily as a memory reference if a constraint permits it. So the restriction posed by such a predicate will be happily ignored, and moreover if a splitter is added, such as required for MODE_CC support, the new instructions will reject the original operands supplied, causing an ICE. An actual example will be given with a subsequent change. Therefore, similarly to EXTV/EXTZV/INSV insns, remove inconsistencies with predicates and constraints of bit-field comparison insns, observing that a bit-field located in memory is byte-addressed by the respective machine instructions and therefore SImode may only be used with a register or an offsettable memory operand (i.e. not an indexed, pre-decremented, or post-incremented one). Also give the insns names, for easier reference here and elsewhere. gcc/ * config/vax/vax.md (*cmpv_2): Name insn. (*cmpv, *cmpzv, *cmpzv_2): Likewise. Fix location predicate and constraint.
2020-12-05VAX: Make `extv' an expander matching the remaining bit-field operationsMaciej W. Rozycki1-1/+9
We have matching insns defined for `sign_extract' and `zero_extract' expressions, so make the three named patterns for bit-field operations consistent and make `extv' an expander rather than an insn taking a SImode, a QImode, and a SImode general operand for the LOC, SIZE, and POS operands respectively, like with the `extzv' and `insv' patterns, matching the machine instructions and giving the middle end more choice as to which actual insn to choose in a given situation. Given this program: typedef struct { int f0:1; int f1:7; int f8:8; int f16:16; } bit_t; typedef struct { unsigned int f0:1; unsigned int f1:7; unsigned int f8:8; unsigned int f16:16; } ubit_t; typedef union { bit_t b; int i; } bit_u; typedef union { ubit_t b; unsigned int i; } ubit_u; int ins1 (bit_u x, int y) { asm volatile ("" : "+r" (x), "+r" (y)); x.b.f1 = y; return x.i; } int ext1 (bit_u x) { asm volatile ("" : "+r" (x)); return x.b.f1; } unsigned int extz1 (ubit_u x) { asm volatile ("" : "+r" (x)); return x.b.f1; } int ins8 (bit_u x, int y) { asm volatile ("" : "+r" (x), "+r" (y)); x.b.f8 = y; return x.i; } int ext8 (bit_u x) { asm volatile ("" : "+r" (x)); return x.b.f8; } unsigned int extz8 (ubit_u x) { asm volatile ("" : "+r" (x)); return x.b.f8; } int ins16 (bit_u x, int y) { asm volatile ("" : "+r" (x), "+r" (y)); x.b.f16 = y; return x.i; } int ext16 (bit_u x) { asm volatile ("" : "+r" (x)); return x.b.f16; } unsigned int extz16 (ubit_u x) { asm volatile ("" : "+r" (x)); return x.b.f16; } this results in the following code change: @@ -16,12 +16,12 @@ ins1: .globl ext1 .type ext1, @function ext1: - .word 0 # 19 [c=0] procedure_entry_mask - subl2 $4,%sp # 20 [c=32] addsi3 + .word 0 # 18 [c=0] procedure_entry_mask + subl2 $4,%sp # 19 [c=32] addsi3 movl 4(%ap),%r0 # 2 [c=16] movsi_2 - cvtbl %r0,%r0 # 7 [c=4] extendqisi2 - ashl $-1,%r0,%r0 # 14 [c=40] *vax.md:624 - ret # 24 [c=0] return + extv $1,$7,%r0,%r0 # 7 [c=60] *extv_non_const + cvtbl %r0,%r0 # 13 [c=4] extendqisi2 + ret # 23 [c=0] return .size ext1, .-ext1 .align 1 .globl extz1 @@ -49,12 +49,12 @@ ins8: .globl ext8 .type ext8, @function ext8: - .word 0 # 20 [c=0] procedure_entry_mask - subl2 $4,%sp # 21 [c=32] addsi3 + .word 0 # 18 [c=0] procedure_entry_mask + subl2 $4,%sp # 19 [c=32] addsi3 movl 4(%ap),%r0 # 2 [c=16] movsi_2 - cvtwl %r0,%r0 # 7 [c=4] extendhisi2 - ashl $-8,%r0,%r0 # 15 [c=40] *vax.md:624 - ret # 25 [c=0] return + rotl $24,%r0,%r0 # 13 [c=60] *extv_non_const + cvtbl %r0,%r0 + ret # 23 [c=0] return .size ext8, .-ext8 .align 1 .globl extz8 If there is a performance degradation with the replacement sequences, then it can and should be sorted within `extv_non_const'. gcc/ * config/vax/vax.md (extv): Rename insn to... (*extv): ... this. (extv): New expander.
2020-12-05VAX: Ensure PIC mode address is adjustable with aligned bit-field insnsMaciej W. Rozycki1-7/+16
With the `*insv_aligned', `*extzv_aligned' and `*extv_aligned' insns we are going to adjust the bit-field location if it is in memory, so only allow such location addresses that can be offset, excluding external symbol references in the PIC mode in particular. This fixes an ICE like: during RTL pass: final In file included from .../gcc/testsuite/gcc.dg/torture/vshuf-v16qi.c:11: .../gcc/testsuite/gcc.dg/torture/vshuf-main.inc: In function 'test_13': .../gcc/testsuite/gcc.dg/torture/vshuf-main.inc:27:1: internal compiler error: in change_address_1, at emit-rtl.c:2275 .../gcc/testsuite/gcc.dg/torture/vshuf-16.inc:16:1: note: in expansion of macro 'T' .../gcc/testsuite/gcc.dg/torture/vshuf-main.inc:28:1: note: in expansion of macro 'TESTS' 0x10a34b33 change_address_1 .../gcc/emit-rtl.c:2275 0x10a358af adjust_address_1(rtx_def*, machine_mode, poly_int<1u, long>, int, int, int, poly_int<1u, long>) .../gcc/emit-rtl.c:2409 0x11d2505f output_97 .../gcc/config/vax/vax.md:806 0x10adec4b get_insn_template(int, rtx_insn*) .../gcc/final.c:2070 0x10ae1c5b final_scan_insn_1 .../gcc/final.c:3039 0x10ae2257 final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*) .../gcc/final.c:3152 0x10ade9a3 final_1 .../gcc/final.c:2020 0x10ae6157 rest_of_handle_final .../gcc/final.c:4658 0x10ae6697 execute .../gcc/final.c:4736 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. compiler exited with status 1 FAIL: gcc.dg/torture/vshuf-v16qi.c -O2 (internal compiler error) triggered by an RTL instruction like: (insn 97 96 98 (set (reg:SI 5 %r5 [88]) (zero_extract:SI (mem/c:SI (symbol_ref:SI ("b") <var_decl 0x7ffff7f801b0 b>) [0 b+0 S4 A128]) (const_int 8 [0x8]) (const_int 24 [0x18]))) ".../gcc/testsuite/gcc.dg/torture/vshuf-main.inc":28:1 97 {*extzv_aligned} (nil)) and removes these regressions: FAIL: gcc.dg/torture/vshuf-v16qi.c -O2 (internal compiler error) FAIL: gcc.dg/torture/vshuf-v16qi.c -O2 (test for excess errors) FAIL: gcc.dg/torture/vshuf-v4hi.c -O2 (internal compiler error) FAIL: gcc.dg/torture/vshuf-v4hi.c -O2 (test for excess errors) FAIL: gcc.dg/torture/vshuf-v8hi.c -O2 (internal compiler error) FAIL: gcc.dg/torture/vshuf-v8hi.c -O2 (test for excess errors) FAIL: gcc.dg/torture/vshuf-v8qi.c -O2 (internal compiler error) FAIL: gcc.dg/torture/vshuf-v8qi.c -O2 (test for excess errors) However expand typically presents pseudo-registers rather than memory references to these insns, so a further rework is required to make a better use of the code variant they are supposed to produce. This at least fixes the problem at hand. gcc/ * config/vax/vax.md (*insv_aligned, *extzv_aligned) (*extv_aligned): Also make sure the memory address of a bit-field location can be adjusted in the PIC mode.
2020-12-05VAX: Remove EXTV/EXTZV/INSV instruction use from aligned case insnsMaciej W. Rozycki1-23/+23
The INSV machine instruction is the only computational operation in the VAX ISA that keeps condition codes intact. In preparation to MODE_CC transition keep patterns apart then that make or do not make use of said instruction. For consistency update EXTV and EXTZV instruction uses accordingly. In expand SUBREGs will be presented as operands, so handle that possibility in the insn condition. This actually yields better code by avoiding EXTV/EXTZV instructions in pseudo-aligned register cases previously resorting to those instructions: @@ -42,7 +42,7 @@ ins8: subl2 $4,%sp # 21 [c=32] addsi3 movl 4(%ap),%r0 # 2 [c=16] movsi_2 movl 8(%ap),%r1 # 17 [c=16] movsi_2 - insv %r1,$8,$8,%r0 # 9 [c=4] *insv_aligned + insv %r1,$8,$8,%r0 # 9 [c=4] *insv_2 ret # 25 [c=0] return .size ins8, .-ins8 .align 1 @@ -60,12 +60,12 @@ ext8: .globl extz8 .type extz8, @function extz8: - .word 0 # 19 [c=0] procedure_entry_mask - subl2 $4,%sp # 20 [c=32] addsi3 + .word 0 # 18 [c=0] procedure_entry_mask + subl2 $4,%sp # 19 [c=32] addsi3 movl 4(%ap),%r0 # 2 [c=16] movsi_2 - extzv $8,$8,%r0,%r1 # 13 [c=60] *extzv_aligned - movl %r1,%r0 # 18 [c=4] movsi_2 - ret # 24 [c=0] return + rotl $24,%r0,%r0 # 13 [c=60] *extzv_non_const + movzbl %r0,%r0 + ret # 23 [c=0] return .size extz8, .-extz8 .align 1 .globl ins16 @@ -75,7 +75,7 @@ ins16: subl2 $4,%sp # 21 [c=32] addsi3 movl 4(%ap),%r0 # 2 [c=16] movsi_2 movl 8(%ap),%r1 # 17 [c=16] movsi_2 - insv %r1,$16,$16,%r0 # 9 [c=4] *insv_aligned + insv %r1,$16,$16,%r0 # 9 [c=4] *insv_2 ret # 25 [c=0] return .size ins16, .-ins16 .align 1 @@ -94,8 +94,9 @@ ext16: extz16: .word 0 # 18 [c=0] procedure_entry_mask subl2 $4,%sp # 19 [c=32] addsi3 - movl 4(%ap),%r1 # 2 [c=16] movsi_2 - extzv $16,$16,%r1,%r0 # 7 [c=60] *extzv_aligned + movl 4(%ap),%r0 # 2 [c=16] movsi_2 + rotl $16,%r0,%r0 # 7 [c=60] *extzv_non_const + movzwl %r0,%r0 movzwl %r0,%r0 # 13 [c=4] zero_extendhisi2 ret # 23 [c=0] return .size extz16, .-extz16 demonstrated with this program: typedef struct { int f0:1; int f1:7; int f8:8; int f16:16; } bit_t; typedef struct { unsigned int f0:1; unsigned int f1:7; unsigned int f8:8; unsigned int f16:16; } ubit_t; typedef union { bit_t b; int i; } bit_u; typedef union { ubit_t b; unsigned int i; } ubit_u; int ins1 (bit_u x, int y) { asm volatile ("" : "+r" (x), "+r" (y)); x.b.f1 = y; return x.i; } int ext1 (bit_u x) { asm volatile ("" : "+r" (x)); return x.b.f1; } unsigned int extz1 (ubit_u x) { asm volatile ("" : "+r" (x)); return x.b.f1; } int ins8 (bit_u x, int y) { asm volatile ("" : "+r" (x), "+r" (y)); x.b.f8 = y; return x.i; } int ext8 (bit_u x) { asm volatile ("" : "+r" (x)); return x.b.f8; } unsigned int extz8 (ubit_u x) { asm volatile ("" : "+r" (x)); return x.b.f8; } int ins16 (bit_u x, int y) { asm volatile ("" : "+r" (x), "+r" (y)); x.b.f16 = y; return x.i; } int ext16 (bit_u x) { asm volatile ("" : "+r" (x)); return x.b.f16; } unsigned int extz16 (ubit_u x) { asm volatile ("" : "+r" (x)); return x.b.f16; } It also papers over a regression: FAIL: gcc.dg/pr83623.c (internal compiler error) FAIL: gcc.dg/pr83623.c (test for excess errors) from an ICE like: during RTL pass: final .../gcc/testsuite/gcc.dg/pr83623.c: In function 'foo': .../gcc/testsuite/gcc.dg/pr83623.c:13:1: internal compiler error: in change_address_1, at emit-rtl.c:2275 0x10a056e3 change_address_1 .../gcc/emit-rtl.c:2275 0x10a0645f adjust_address_1(rtx_def*, machine_mode, poly_int<1u, long>, int, int, int, poly_int<1u, long>) .../gcc/emit-rtl.c:2409 0x11cb588f output_97 .../gcc/config/vax/vax.md:808 0x10aafb2f get_insn_template(int, rtx_insn*) .../gcc/final.c:2070 0x10ab2b3f final_scan_insn_1 .../gcc/final.c:3039 0x10ab313b final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*) .../gcc/final.c:3152 0x10aaf887 final_1 .../gcc/final.c:2020 0x10ab703b rest_of_handle_final .../gcc/final.c:4658 0x10ab757b execute .../gcc/final.c:4736 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. compiler exited with status 1 FAIL: gcc.dg/pr83623.c (internal compiler error) triggered by an RTL instruction like: (insn 17 14 145 (set (reg:SI 1 %r1) (zero_extract:SI (mem/c:SI (symbol_ref:SI ("x") <var_decl 0x7ffff7f80120 x>) [1 x+0 S4 A128]) (const_int 16 [0x10]) (const_int 16 [0x10]))) ".../gcc/testsuite/gcc.dg/pr83623.c":12:9 97 {*extzv_aligned} (nil)) (where the address cannot be adjusted by 2 for PIC code as requested here as it would create an offset external symbol reference) otherwise caused by the patterns modified here, addressed next. This indicates a further rework is warranted here, but at least problems at hand have been fixed. gcc/ * config/vax/vax.md (*insv_aligned, *extzv_aligned) (*extv_aligned): Reject register bit-field locations that are not aligned to the least significant bit; update output statement accordingly.
2020-12-05VAX: Fix predicates and constraints for EXTV/EXTZV/INSV insnsMaciej W. Rozycki1-16/+16
It makes no sense for insn operand predicates, as long as they accept a register operand, to be more restrictive than the set of the associated constraints, because expand will choose the insn based on the relevant operand being a pseudo register then and reload keep it happily as a memory reference if a constraint permits it. So the restriction posed by such a predicate will be happily ignored, and moreover if a splitter is added, such as required for MODE_CC support, the new instructions will reject the original operands supplied, causing an ICE. An actual example will be given with a subsequent change. Remove such inconsistencies we have with the EXTV/EXTZV/INSV insns then, observing that a bit-field located in memory is byte-addressed by the respective machine instructions and therefore SImode may only be used with a register or an offsettable memory operand (i.e. not an indexed, pre-decremented, or post-incremented one), which has already been taken into account with the constraints currently used, except for `*insv_2'. The QI machine mode may be used for the bit-field location with any kind of memory operand, but we got the constraint wrong, although harmlessly in reality, with `*insv'. Fix that for consistency though. Also give the insns names, for easier reference here and elsewhere. gcc/ * config/vax/vax.md (*insv_aligned, *extzv_aligned) (*extv_aligned, *extv_non_const, *extzv_non_const): Name insns. Fix location predicate. (*extzv): Name insn. (*insv): Likewise. Fix location constraint. (*insv_2): Likewise, and the predicate.
2020-12-05VAX: Add the `movmemhi' instructionMaciej W. Rozycki1-6/+18
The MOVC3 machine instruction has `memmove' semantics[1]: "The operation of the instruction is such that overlap of the source and destination strings does not affect the result." so use it to provide the `movmemhi' instruction as well. References: [1] DEC STD 032-0 "VAX Architecture Standard", Digital Equipment Corporation, A-DS-EL-00032-00-0 Rev J, December 15, 1989, Section 3.10 "Character-String Instructions", p. 3-162 gcc/ * config/vax/vax.md (cpymemhi1): Rename insn to... (movmemhi1): ... this. (cpymemhi): Update accordingly. Remove constraints. (movmemhi): New expander. gcc/testsuite/ * gcc.target/vax/movmem.c: New test.
2020-12-05VAX: Actually produce QImode and HImode `ctz' operationsMaciej W. Rozycki1-0/+22
The middle end does not refer to `ctzqi2'/`ctzhi2' or `ffsqi2'/`ffshi2' patterns by name where `__builtin_ctz' or `__builtin_ffs' respectively is invoked for an argument of the QImode or HImode type, and instead it extends the data type before passing it to `ctzsi2' or `ffssi2'. Avoid the redundant operation and use a peephole2 to convert it to the right RTL expression that will collapse the two operations into a single machine instruction instead unless we need the extended intermediate result for another purpose. gcc/ * config/vax/builtins.md: Add a peephole2 for QImode and HImode `ctz' operations. (any_extend): New code iterator. gcc/testsuite/ * gcc.target/vax/ctzhi.c: New test. * gcc.target/vax/ctzqi.c: New test. * gcc.target/vax/ffshi.c: New test. * gcc.target/vax/ffsqi.c: New test.
2020-12-05VAX: Also provide QImode and HImode `ctz' and `ffs' operationsMaciej W. Rozycki1-8/+9
The FFS machine instruction provides for arbitrary input bit-field widths so take advantage of this and convert `ffssi2' and `ctzsi2' to templates for all the three of QI, HI, SI machine modes. Test cases will be added separately. gcc/ * config/vax/builtins.md (width): New mode attribute. (ffssi2): Rework expander into... (ffs<mode>2): ... this. (ctzsi2): Rework insn into... (ctz<mode>2): ... this.
2020-12-05VAX: Provide the `ctz' operationMaciej W. Rozycki3-3/+10
Our `ffssi2_internal' pattern and the machine FFS instruction, which technically is a bit-field operation, match the `ctz' operation exactly, with the result produced for the bit-field source operand of zero equal to its width as specified with another machine instruction operand, not directly expressed in RTL and currently hardcoded in the assembly code produced. In our terms this is the bit size of the machine mode used, and although it's SImode now let's be flexible for an upcoming change. The operation also sets the Z condition code according to the value of the source operand. gcc/ * config/vax/builtins.md (ffssi2_internal): Rename insn to... (ctzsi2): ... this. Update the RTL operation. (ffssi2): Update accordingly. * config/vax/vax.c (vax_notice_update_cc): Handle CTZ. * config/vax/vax.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro. gcc/testsuite/ * gcc.target/vax/ctzsi.c: New test.
2020-12-05VAX: Actually enable `builtins.md' now that it is fully functionalMaciej W. Rozycki1-0/+2
Test cases will follow. gcc/ * config/vax/vax.md: Include `builtins.md'.
2020-12-05VAX: Correct `sync_lock_test_and_set' and `sync_lock_release' builtinsMaciej W. Rozycki2-19/+33
Remove an ICE like: during RTL pass: expand .../libatomic/tas_n.c: In function 'libat_test_and_set_1': .../libatomic/tas_n.c:39:1: internal compiler error: in patch_jump_insn, at cfgrtl.c:1298 39 | } | ^ 0x108a09ff patch_jump_insn .../gcc/cfgrtl.c:1298 0x108a0b07 redirect_branch_edge .../gcc/cfgrtl.c:1325 0x108a124b rtl_redirect_edge_and_branch .../gcc/cfgrtl.c:1458 0x1087f6d3 redirect_edge_and_branch(edge_def*, basic_block_def*) .../gcc/cfghooks.c:373 0x11d6264b try_forward_edges .../gcc/cfgcleanup.c:562 0x11d6b0eb try_optimize_cfg .../gcc/cfgcleanup.c:2960 0x11d6ba4f cleanup_cfg(int) .../gcc/cfgcleanup.c:3174 0x10870b3f execute .../gcc/cfgexpand.c:6763 triggered with an RTL pattern like: (jump_insn 8 7 20 2 (parallel [ (set (pc) (if_then_else (ne (zero_extract:SI (mem/v:QI (mem/f/c:SI (reg/f:SI 16 virtual-incoming-args) [1 mptr+0 S4 A32]) [-1 S1 A8]) (const_int 1 [0x1]) (const_int 0 [0])) (const_int 0 [0])) (label_ref 10) (pc))) (set (zero_extract:SI (mem/v:QI (mem/f/c:SI (reg/f:SI 16 virtual-incoming-args) [1 mptr+0 S4 A32]) [-1 S1 A8]) (const_int 1 [0x1]) (const_int 0 [0])) (const_int 1 [0x1])) ]) ".../libatomic/tas_n.c":38:12 -1 (nil) -> 10) caused by a volatile memory reference used that is not accepted by the `memory_operand' predicate of the `jbbssiqi' insn explicitly referred from the `sync_lock_test_and_setqi' expander. Also seen with: FAIL: gcc.dg/pr61756.c (internal compiler error) Define a new `any_memory_operand' predicate accepting both ordinary and volatile memory references and use it with the `jbb<ccss>i<mode>' insn, so as to address the ICE. Also remove useless operations from the `sync_lock_test_and_set<mode>' and `sync_lock_release<mode>' expanders as those always either complete or fail and therefore never fall through to using their template other than to match operands. Wrap `jbb<ccss>i<mode>' into `unspec_volatile' instead so that the jump does not get removed or reordered. Share one index to avoid a complication around the iterators since the index is nowhere referred to anyway and the pattern required pulled by its name. Test cases will be added separately. gcc/ * config/vax/predicates.md (volatile_mem_operand) (any_memory_operand): New predicates. * config/vax/builtins.md (VUNSPEC_UNLOCK): Remove constant. (sync_lock_test_and_set<mode>): Remove `set' and `unspec' operations, match operands only. Reformat. (sync_lock_release<mode>): Likewise. Remove cruft. (jbb<ccss>i<mode>): Wrap into `unspec_volatile', use `any_memory_operand' predicate.
2020-12-05VAX: Use an int iterator to produce individual interlocked branchesMaciej W. Rozycki1-22/+7
With mode-specific interlocked branch insns already folded into iterated templates now fold the two templates into one too, observing that the only difference between them is the value of the bit branched on, which is of course reflected both in the RTL expression and the instruction produced. Use an int iterator to iterate over the bit value, making use of the newly-added wide integer support, and substituting patterns as necessary to produce equivalent individual insns. No functional change. gcc/ * config/vax/builtins.md (bit): New int iterator. (ccss): New int attribute. (jbbssi<mode>, jbbcci<mode>): Fold insns into... (jbb<ccss>i<mode>): ... this.
2020-12-05VAX: Use a mode iterator to produce individual interlocked branchesMaciej W. Rozycki1-81/+15
Regardless of the machine mode all the interlocked branches of the same kind, one of the two provided by the ISA, use the same RTL patterns and machine instructions, except for the memory operand's constraint. Remove code duplication then and make use of a mode iterator combined with an attribute to expand the same insn patterns with the constraint suitably substituted from a single template. No functional change. gcc/ * config/vax/builtins.md (bb_mem): New mode attribute. (jbbssiqi, jbbssihi, jbbssisi): Fold insns into... (jbbssi<mode>): ... this. (jbbcciqi, jbbccihi, jbbccisi): Likewise... (jbbcci<mode>): ... this.
2020-12-05VAX: Correct fatal issues with the `ffs' builtinMaciej W. Rozycki1-3/+9
The `builtins.md' machine description fragment is not included anywhere and is therefore dead code, which has become bitrotten due to non-use. If actually enabled, it does not build due to the use of an unknown `t' constraint: .../gcc/config/vax/builtins.md:42:1: error: undefined machine-specific constraint at this point: "t" .../gcc/config/vax/builtins.md:42:1: note: in operand 1 which came from commit becb93d02cc1 ("builtins.md (ffssi2_internal): Correct constraint."), which was not applied as posted and reviewed; `T' was meant to be used instead. Once this has been fixed this code still fails building: .../gcc/config/vax/builtins.md: In function 'rtx_def* gen_ffssi2(rtx, rtx)': .../gcc/config/vax/builtins.md:35:19: error: 'gen_bne' was not declared in this scope; did you mean 'gen_use'? 35 | emit_jump_insn (gen_bne (label)); | ^~~~~~~ | gen_use make[2]: *** [Makefile:1122: insn-emit.o] Error 1 Finally the FFS machine instruction sets the Z condition code according to the comparison of the value held in the source operand against zero rather than the value held in the target operand. If the source operand is found hold zero, then the target operand is set to the width of the source operand, 32 for SImode (FFS supports arbitrary widths). Correct the build issues then and update RTL to match the operation of the machine instruction. A test case will be added separately. gcc/ * config/vax/builtins.md (ffssi2): Make preparation statements actually buildable. (ffssi2_internal): Fix input constraints; make the RTL pattern match reality for `cc0'.
2020-12-05VAX: Rationalize expression and address costsMaciej W. Rozycki1-53/+57
Expression costs are required to be given in terms of COSTS_N_INSNS (n), which is defined to stand for the count of single fast instructions, and actually returns `n * 4'. The VAX backend however instead operates on naked numbers, causing an anomaly for the integer const zero rtx, where the cost given is 4 as opposed to 1 for integers in the [1:63] range, as well as -1 for comparisons. This is because the value of 0 returned by `vax_rtx_costs' is converted to COSTS_N_INSNS (1) in `pattern_cost': return cost > 0 ? cost : COSTS_N_INSNS (1); Consequently, where feasible, 1 or -1 are preferred over 0 by the middle end causing code pessimization, e.g. rather than producing this: subl2 $4,%sp movl 4(%ap),%r0 jgtr .L2 addl2 $2,%r0 .L2: ret or this: subl2 $4,%sp addl3 4(%ap),8(%ap),%r0 jlss .L6 addl2 $2,%r0 .L6: ret code is produced like this: subl2 $4,%sp movl 4(%ap),%r0 cmpl %r0,$1 jgeq .L2 addl2 $2,%r0 .L2: ret or this: subl2 $4,%sp addl3 4(%ap),8(%ap),%r0 cmpl %r0,$-1 jleq .L6 addl2 $2,%r0 .L6: ret from this: int compare_mov (int x) { if (x > 0) return x; else return x + 2; } and this: int compare_add (int x, int y) { int z; z = x + y; if (z < 0) return z; else return z + 2; } respectively, which is slower and larger both at a time. Furthermore once the backend is converted to MODE_CC this anomaly makes it usually impossible to remove redundant comparisons in the comparison elimination pass, because most VAX instructions set the condition codes as per the relation of the instruction's result to 0 and not -1. The middle end has some other assumptions as to rtx costs being given in terms of COSTS_N_INSNS, so wrap all the VAX rtx costs then as they stand into COSTS_N_INSNS invocations, effectively scaling the costs by 4 while preserving their relative values, except for the integer const zero rtx given the value of `COSTS_N_INSNS (1) / 2', half of a fast instruction (this can be further halved if needed in the future). Adjust address costs likewise so that they remain proportional to the new absolute values of rtx costs. Code size stats are as follows, collected from 17639 executables built in `check-c' GCC testing: samples average median -------------------------------------- regressions 1420 0.400% 0.195% unchanged 13811 0.000% 0.000% progressions 2408 -0.504% -0.201% -------------------------------------- total 17639 -0.037% 0.000% with a small number of outliers only (over 5% size change): old new change %change filename ---------------------------------------------------- 4991 5249 258 5.1693 981001-1.exe 2637 2777 140 5.3090 interchange-6.exe 2187 2307 120 5.4869 sprintf.x7 3969 4197 228 5.7445 pr28982a.exe 8264 8816 552 6.6795 vector-compare-1.exe 5199 5575 376 7.2321 pr28982b.exe 2113 2411 298 14.1031 20030323-1.exe 2113 2411 298 14.1031 20030323-1.exe 2113 2411 298 14.1031 20030323-1.exe so it seems we are looking good, and we have complementing reductions to compensate: old new change %change filename ---------------------------------------------------- 2919 2631 -288 -9.8663 pr57521.exe 3427 3167 -260 -7.5868 sabd_1.exe 2985 2765 -220 -7.3701 ssad-run.exe 2985 2765 -220 -7.3701 ssad-run.exe 2985 2765 -220 -7.3701 usad-run.exe 2985 2765 -220 -7.3701 usad-run.exe 4509 4253 -256 -5.6775 vshuf-v2sf.exe 4541 4285 -256 -5.6375 vshuf-v2si.exe 4673 4417 -256 -5.4782 vshuf-v2df.exe 2993 2841 -152 -5.0785 abs-2.x4 2993 2841 -152 -5.0785 abs-3.x4 This actually causes `loop-8.c' to regress: FAIL: gcc.dg/loop-8.c scan-rtl-dump-times loop2_invariant "Decided" 1 FAIL: gcc.dg/loop-8.c scan-rtl-dump-not loop2_invariant "without introducing a new temporary register" but upon a closer inspection this is a red herring. Old code looks as follows: .file "loop-8.c" .text .align 1 .globl f .type f, @function f: .word 0 subl2 $4,%sp movl 4(%ap),%r2 movl 8(%ap),%r3 movl $42,(%r2) clrl %r0 movl $42,%r1 movl %r1,%r4 jbr .L2 .L5: movl %r4,%r1 .L2: movl %r1,(%r3)[%r0] incl %r0 cmpl %r0,$100 jeql .L6 movl $42,(%r2)[%r0] bicl3 $-2,%r0,%r1 jeql .L5 movl %r0,%r1 jbr .L2 .L6: ret .size f, .-f while new one is like below: .file "loop-8.c" .text .align 1 .globl f .type f, @function f: .word 0 subl2 $4,%sp movl 4(%ap),%r2 movl $42,(%r2)+ movl 8(%ap),%r1 clrl %r0 movl $42,%r3 movzbl $100,%r4 movl %r3,%r5 jbr .L2 .L5: movl %r5,%r3 .L2: movl %r3,(%r1)+ incl %r0 cmpl %r0,%r4 jeql .L6 movl $42,(%r2)+ bicl3 $-2,%r0,%r3 jeql .L5 movl %r0,%r3 jbr .L2 .L6: ret .size f, .-f and is clearly better: not only it is smaller, but it also uses the post-increment rather than indexed addressing mode in the loop, of which the former comes for free in terms of both performance and code size while the latter causes an extra byte per operand to be produced for the index register and also incurs an execution penalty for the extra address calculation. Exclude the case from VAX testing then, as already done for some other targets and discussed with commit d242fdaec186 ("gcc.dg/loop-8.c: Skip for mmix."). gcc/ * config/vax/vax.c (vax_address_cost): Express the cost in terms of COSTS_N_INSNS. (vax_rtx_costs): Likewise. gcc/testsuite/ * gcc.dg/loop-8.c: Exclude for `vax-*-*'. * gcc.target/vax/compare-add-zero.c: New test. * gcc.target/vax/compare-mov-zero.c: New test.
2020-12-05VAX: Define LEGITIMATE_PIC_OPERAND_PMaciej W. Rozycki6-67/+70
The VAX ELF psABI does not permit the use of all hardware operand modes for PIC symbol references due to the need to use PC-relative addressing for symbols that end up local and the need to make references indirect symbols that end up global. Therefore symbols referred as immediates may only be used with the move and push address (MOVA and PUSHA) instructions and their PC-relative displacement address mode, as there is no genuine PC-relative immediate available that all the other instructions would have to use. Furthermore global symbol references must not have an offset applied, which has to be added with a separate instruction, because there is no support now for GOT entries for external `symbol+offset' references, so any indirect GOT references made by the static linker from the original direct symbol references must not have an addend applied. Consequently no addend is allowed even if a given external symbol turns out local, for whatever reason, at the static link time. Define the LEGITIMATE_PIC_OPERAND_P macro then, a corresponding function and predicate to exclude the relevant expressions as required, and then a constraint so that reloads are produced where needed, and use the new facilities in the machine description, folding corresponding duplicated patterns for local and external symbols together. Rewrite predicates to make use of the new function, rename them to match their sense and also remove ones no longer used. All this fixing an ICE like this: during RTL pass: postreload .../gcc/testsuite/gcc.c-torture/execute/20040709-2.c: In function 'testE': .../gcc/testsuite/gcc.c-torture/execute/20040709-2.c:89:1: internal compiler error: in reload_combine_note_use, at postreload.c:1559 .../gcc/testsuite/gcc.c-torture/execute/20040709-2.c:96:65: note: in expansion of macro 'T' 0x10fe84cb reload_combine_note_use .../gcc/postreload.c:1559 0x10fe8857 reload_combine_note_use .../gcc/postreload.c:1621 0x10fe8303 reload_combine_note_use .../gcc/postreload.c:1517 0x10fe7c7b reload_combine .../gcc/postreload.c:1408 0x10fe3417 reload_cse_regs .../gcc/postreload.c:67 0x10feaf9f execute .../gcc/postreload.c:2358 due to the presence of a pseudo register post-reload: (insn 435 228 229 13 (set (reg:SI 1 %r1) (mem/c:SI (reg/f:SI 341) [25 sE+12 S4 A8])) ".../gcc/testsuite/gcc.c-torture/execute/20040709-2.c":96:65 12 {movsi_2} (nil)) (due to the use of an offset `sE+12' symbol reference) and removing these regressions: FAIL: gcc.c-torture/execute/20040709-2.c -O2 (internal compiler error) FAIL: gcc.c-torture/execute/20040709-2.c -O2 (test for excess errors) FAIL: gcc.c-torture/execute/20040709-2.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler error) FAIL: gcc.c-torture/execute/20040709-2.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess errors) FAIL: gcc.c-torture/execute/20040709-2.c -O3 -g (internal compiler error) FAIL: gcc.c-torture/execute/20040709-2.c -O3 -g (test for excess errors) FAIL: gcc.c-torture/execute/20040709-2.c -Os (internal compiler error) FAIL: gcc.c-torture/execute/20040709-2.c -Os (test for excess errors) FAIL: gcc.c-torture/execute/20040709-2.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (internal compiler error) FAIL: gcc.c-torture/execute/20040709-2.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (test for excess errors) FAIL: gcc.c-torture/execute/20040709-3.c -O2 (internal compiler error) FAIL: gcc.c-torture/execute/20040709-3.c -O2 (test for excess errors) FAIL: gcc.c-torture/execute/20040709-3.c -O3 -g (internal compiler error) FAIL: gcc.c-torture/execute/20040709-3.c -O3 -g (test for excess errors) FAIL: gcc.c-torture/execute/20040709-3.c -Os (internal compiler error) FAIL: gcc.c-torture/execute/20040709-3.c -Os (test for excess errors) FAIL: gcc.c-torture/execute/20040709-3.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (internal compiler error) FAIL: gcc.c-torture/execute/20040709-3.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (test for excess errors) FAIL: gcc.dg/torture/pr52028.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (internal compiler error) FAIL: gcc.dg/torture/pr52028.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors) gcc/ * config/vax/constraints.md (A): New constraint. * config/vax/predicates.md (external_symbolic_operand) (external_const_operand): Remove predicates. (local_symbolic_operand): Rename to... (pic_symbolic_operand): ... this, and rework. (external_memory_operand): Rename to... (non_pic_external_memory_operand): ... this, and rework. (illegal_blk_memory_operand, illegal_addsub_di_memory_operand): Update accordingly. * config/vax/vax-protos.h (vax_acceptable_pic_operand_p): New prototype. * config/vax/vax.c (vax_acceptable_pic_operand_p): New function. (vax_output_int_add): Update according to predicate rework. * config/vax/vax.h (LEGITIMATE_PIC_OPERAND_P): New macro. * config/vax/vax.md (pushlclsymreg, pushextsymreg): Fold together, and rename to... (*pushsymreg): ... this. Use the `pic_symbolic_operand' predicate and the `A' constraint for the displacement operand. (movlclsymreg, movextsymreg): Fold together, and rename to... (*movsymreg): ... this. Use the `pic_symbolic_operand' predicate and the `A' constraint for the displacement operand. (pushextsym, pushlclsym): Fold together, and rename to... (*pushsym): ... this. Use the `pic_symbolic_operand' predicate and the `A' constraint for the displacement operand. (movextsym, movlclsym): Fold together, and rename to... (*movsym): ... this. Use the `pic_symbolic_operand' predicate and the `A' constraint for the displacement operand.
2020-12-05VAX: Remove `c' operand format specifier overloadMaciej W. Rozycki2-4/+4
The `c' operand format specifier is handled directly by the middle end in `output_asm_insn': %cN means require operand N to be a constant and print the constant expression with no punctuation. however it resorts to the target for constants that are not valid addresses: else if (letter == 'c') { if (CONSTANT_ADDRESS_P (operands[opnum])) output_addr_const (asm_out_file, operands[opnum]); else output_operand (operands[opnum], 'c'); } The VAX backend expects the fallback never to happen and overloads `c' with the branch condition code. This is confusing however and it is not like we are short of letters, so instead make the branch condition code use `k', and then for consistency make `K' the reverse branch condition code format specifier. This is safe to do as we provide no means to use a computed branch condition code in user `asm'. gcc/ * config/vax/vax.c (print_operand): Replace `c' and `C' with `k' and `K' respectively. * config/vax/vax.md (*branch, *branch_reversed): Update accordingly.
2020-11-15VAX: Use `rtx_code' to hold the RTL expression code in `vax_rtx_costs'Maciej W. Rozycki1-1/+1
Use `enum rtx_code' rather than `int' to hold the the RTL expression code in `vax_rtx_costs', matching the type these codes have been defined with and making debugging just a tiny little bit easier. gcc/ * config/vax/vax.c (vax_rtx_costs): Use `rtx_code' rather than `int' for `code'.
2020-11-15VAX: Fix a typo in NO_EXTERNAL_INDIRECT_ADDRESSMaciej W. Rozycki1-1/+1
Fix a typo in a NO_EXTERNAL_INDIRECT_ADDRESS macro check around an assertion verifying DImode addition operands to be valid for PIC. gcc/ * config/vax/vax.c (vax_output_int_add) <E_DImode>: Fix a typo in NO_EXTERNAL_INDIRECT_ADDRESS.
2020-11-15VAX: Correct a typo in PIC symbolic addition operand checksMaciej W. Rozycki1-1/+1
Fix a typo and check both SImode addition operands for being incorrectly symbolic in PIC mode before issuing a diagnostic dump of the offending RTL expression. gcc/ * config/vax/vax.c (vax_output_int_add) <E_SImode>: Also check `operands[2]' for being symbolic with PIC rather than checking `operands[1]' twice.
2020-01-01Update copyright years.Jakub Jelinek15-15/+15
From-SVN: r279813
2019-09-20re PR target/86811 (Vax port needs updating for CVE-2017-5753)Maya Rashish1-0/+3
PR target/86811 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define to speculation_safe_value_not_needed. From-SVN: r276006