[gcc] branch master updated (490e23032ba -> cd9912b5930) - Tcwg-commits

17 Jan 2022


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unknown user pushed a change to branch master
in repository gcc.
from  490e23032ba libstdc++: Use fast_float in std::from_chars for binary32/64
       new  5c69acb3232 Rename .c files to .cc files.
       new  e53b6e564aa Change references of .c files to .cc files
       new  cd9912b5930 Manual changes for .cc renaming.
The 3 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.
Summary of changes:
 MAINTAINERS                                        |  14 +-
 contrib/filter-clang-warnings.py                   |  14 +-
 contrib/gcc_update                                 |   6 +-
 contrib/header-tools/README                        |  34 +--
 contrib/paranoia.cc                                |   2 +-
 gcc/Makefile.in                                    | 322 ++++++++++-----------
 gcc/ada/Make-generated.in                          |   2 +-
 gcc/ada/Makefile.rtl                               |   8 +-
 gcc/ada/{adadecode.c => adadecode.cc}              |   0
 gcc/ada/adaint.c                                   |   2 +-
 gcc/ada/{affinity.c => affinity.cc}                |   0
 ...8-raven-cert.c => argv-lynxos178-raven-cert.cc} |   0
 gcc/ada/{argv.c => argv.cc}                        |   0
 gcc/ada/{aux-io.c => aux-io.cc}                    |   0
 gcc/ada/{cio.c => cio.cc}                          |   0
 gcc/ada/{cstreams.c => cstreams.cc}                |   0
 gcc/ada/ctrl_c.c                                   |   2 +-
 gcc/ada/{env.c => env.cc}                          |   0
 gcc/ada/{exit.c => exit.cc}                        |   0
 gcc/ada/{expect.c => expect.cc}                    |   0
 gcc/ada/{final.c => final.cc}                      |   0
 gcc/ada/gcc-interface/Make-lang.in                 |   6 +-
 gcc/ada/gcc-interface/Makefile.in                  |  58 ++--
 gcc/ada/gcc-interface/config-lang.in               |   2 +-
 gcc/ada/gcc-interface/{cuintp.c => cuintp.cc}      |   0
 gcc/ada/gcc-interface/{decl.c => decl.cc}          |   4 +-
 gcc/ada/gcc-interface/gigi.h                       |  16 +-
 gcc/ada/gcc-interface/lang-specs.h                 |   2 +-
 gcc/ada/gcc-interface/{misc.c => misc.cc}          |   0
 gcc/ada/gcc-interface/{targtyps.c => targtyps.cc}  |   0
 gcc/ada/gcc-interface/{trans.c => trans.cc}        |   0
 gcc/ada/gcc-interface/{utils.c => utils.cc}        |   8 +-
 gcc/ada/gcc-interface/{utils2.c => utils2.cc}      |   8 +-
 gcc/ada/gsocket.h                                  |   2 +-
 gcc/ada/{init.c => init.cc}                        |   4 +-
 gcc/ada/{initialize.c => initialize.cc}            |   0
 gcc/ada/libgnarl/s-intman.ads                      |   2 +-
 gcc/ada/libgnarl/s-osinte__android.ads             |   2 +-
 gcc/ada/libgnarl/s-osinte__darwin.ads              |   2 +-
 gcc/ada/libgnarl/s-osinte__hpux.ads                |   2 +-
 gcc/ada/libgnarl/s-osinte__linux.ads               |   2 +-
 gcc/ada/libgnarl/s-osinte__qnx.ads                 |   2 +-
 gcc/ada/libgnarl/s-taskin.ads                      |   2 +-
 gcc/ada/libgnarl/{thread.c => thread.cc}           |   0
 gcc/ada/{link.c => link.cc}                        |   0
 gcc/ada/{locales.c => locales.cc}                  |   0
 gcc/ada/{mkdir.c => mkdir.cc}                      |   0
 gcc/ada/{raise.c => raise.cc}                      |   0
 gcc/ada/{rtfinal.c => rtfinal.cc}                  |   2 +-
 gcc/ada/{rtinit.c => rtinit.cc}                    |   0
 gcc/ada/s-oscons-tmplt.c                           |   2 +-
 gcc/ada/{seh_init.c => seh_init.cc}                |   0
 gcc/ada/set_targ.ads                               |   4 +-
 .../{sigtramp-armdroid.c => sigtramp-armdroid.cc}  |   0
 gcc/ada/{sigtramp-ios.c => sigtramp-ios.cc}        |   0
 gcc/ada/{sigtramp-qnx.c => sigtramp-qnx.cc}        |   0
 .../{sigtramp-vxworks.c => sigtramp-vxworks.cc}    |   0
 gcc/ada/{socket.c => socket.cc}                    |   0
 gcc/ada/{tracebak.c => tracebak.cc}                |   0
 gcc/ada/{version.c => version.cc}                  |   0
 gcc/ada/{vx_stack_info.c => vx_stack_info.cc}      |   0
 gcc/{adjust-alignment.c => adjust-alignment.cc}    |   0
 gcc/{alias.c => alias.cc}                          |   0
 gcc/alias.h                                        |   2 +-
 gcc/{alloc-pool.c => alloc-pool.cc}                |   0
 gcc/analyzer/analyzer.cc                           |   4 +-
 gcc/analyzer/region-model-asm.cc                   |   2 +-
 gcc/analyzer/region.cc                             |   2 +-
 gcc/analyzer/sm-malloc.cc                          |   2 +-
 gcc/analyzer/supergraph.cc                         |   2 +-
 gcc/{asan.c => asan.cc}                            |   2 +-
 gcc/{attribs.c => attribs.cc}                      |   0
 gcc/{auto-inc-dec.c => auto-inc-dec.cc}            |   0
 gcc/{auto-profile.c => auto-profile.cc}            |   0
 gcc/auto-profile.h                                 |   2 +-
 gcc/basic-block.h                                  |   2 +-
 gcc/{bb-reorder.c => bb-reorder.cc}                |   0
 gcc/{bitmap.c => bitmap.cc}                        |   0
 gcc/{btfout.c => btfout.cc}                        |   2 +-
 gcc/{builtins.c => builtins.cc}                    |   8 +-
 gcc/c-family/{c-ada-spec.c => c-ada-spec.cc}       |   2 +-
 gcc/c-family/c-ada-spec.h                          |   2 +-
 gcc/c-family/{c-attribs.c => c-attribs.cc}         |   0
 gcc/c-family/{c-common.c => c-common.cc}           |   4 +-
 gcc/c-family/c-common.h                            |  30 +-
 gcc/c-family/{c-cppbuiltin.c => c-cppbuiltin.cc}   |   2 +-
 gcc/c-family/{c-dump.c => c-dump.cc}               |   0
 gcc/c-family/{c-format.c => c-format.cc}           |   2 +-
 gcc/c-family/{c-gimplify.c => c-gimplify.cc}       |   2 +-
 gcc/c-family/{c-indentation.c => c-indentation.cc} |   0
 gcc/c-family/c-indentation.h                       |   2 +-
 gcc/c-family/{c-lex.c => c-lex.cc}                 |   0
 gcc/c-family/c-objc.h                              |   2 +-
 gcc/c-family/{c-omp.c => c-omp.cc}                 |   4 +-
 gcc/c-family/{c-opts.c => c-opts.cc}               |   4 +-
 gcc/c-family/{c-pch.c => c-pch.cc}                 |   0
 gcc/c-family/{c-ppoutput.c => c-ppoutput.cc}       |   0
 gcc/c-family/{c-pragma.c => c-pragma.cc}           |   2 +-
 .../{c-pretty-print.c => c-pretty-print.cc}        |   0
 gcc/c-family/c-pretty-print.h                      |   2 +-
 gcc/c-family/{c-semantics.c => c-semantics.cc}     |   0
 gcc/c-family/{c-ubsan.c => c-ubsan.cc}             |   0
 gcc/c-family/{c-warn.c => c-warn.cc}               |   0
 gcc/c-family/{cppspec.c => cppspec.cc}             |   0
 gcc/c-family/{stub-objc.c => stub-objc.cc}         |   0
 gcc/c/Make-lang.in                                 |  10 +-
 gcc/c/{c-aux-info.c => c-aux-info.cc}              |   0
 gcc/c/{c-convert.c => c-convert.cc}                |  10 +-
 gcc/c/{c-decl.c => c-decl.cc}                      |   6 +-
 gcc/c/{c-errors.c => c-errors.cc}                  |   0
 gcc/c/{c-fold.c => c-fold.cc}                      |   0
 gcc/c/{c-lang.c => c-lang.cc}                      |   0
 gcc/c/{c-objc-common.c => c-objc-common.cc}        |   0
 gcc/c/c-objc-common.h                              |   2 +-
 gcc/c/{c-parser.c => c-parser.cc}                  |   2 +-
 gcc/c/c-parser.h                                   |   2 +-
 gcc/c/c-tree.h                                     |  22 +-
 gcc/c/{c-typeck.c => c-typeck.cc}                  |   4 +-
 gcc/c/config-lang.in                               |   2 +-
 gcc/c/{gccspec.c => gccspec.cc}                    |   0
 gcc/c/{gimple-parser.c => gimple-parser.cc}        |   0
 gcc/{caller-save.c => caller-save.cc}              |   4 +-
 gcc/{calls.c => calls.cc}                          |  12 +-
 gcc/{ccmp.c => ccmp.cc}                            |   0
 gcc/cfg-flags.def                                  |   6 +-
 gcc/{cfg.c => cfg.cc}                              |   0
 gcc/{cfganal.c => cfganal.cc}                      |   2 +-
 gcc/{cfgbuild.c => cfgbuild.cc}                    |   0
 gcc/{cfgcleanup.c => cfgcleanup.cc}                |  12 +-
 gcc/{cfgexpand.c => cfgexpand.cc}                  |   2 +-
 gcc/{cfghooks.c => cfghooks.cc}                    |   4 +-
 gcc/cfghooks.h                                     |   4 +-
 gcc/{cfgloop.c => cfgloop.cc}                      |   0
 gcc/{cfgloopanal.c => cfgloopanal.cc}              |   0
 gcc/{cfgloopmanip.c => cfgloopmanip.cc}            |   0
 gcc/{cfgrtl.c => cfgrtl.cc}                        |  10 +-
 gcc/{cgraph.c => cgraph.cc}                        |   4 +-
 gcc/cgraph.h                                       |  22 +-
 gcc/{cgraphbuild.c => cgraphbuild.cc}              |   0
 gcc/{cgraphclones.c => cgraphclones.cc}            |   2 +-
 gcc/{cgraphunit.c => cgraphunit.cc}                |   2 +-
 gcc/{collect-utils.c => collect-utils.cc}          |   0
 gcc/collect-utils.h                                |   2 +-
 gcc/{collect2-aix.c => collect2-aix.cc}            |   0
 gcc/collect2-aix.h                                 |   2 +-
 gcc/{collect2.c => collect2.cc}                    |   2 +-
 gcc/{combine-stack-adj.c => combine-stack-adj.cc}  |   2 +-
 gcc/{combine.c => combine.cc}                      |   6 +-
 gcc/common.opt                                     |   2 +-
 .../{common-targhooks.c => common-targhooks.cc}    |   0
 .../{aarch64-common.c => aarch64-common.cc}        |   2 +-
 .../alpha/{alpha-common.c => alpha-common.cc}      |   0
 .../config/arc/{arc-common.c => arc-common.cc}     |   0
 .../config/arm/{arm-common.c => arm-common.cc}     |   2 +-
 .../config/avr/{avr-common.c => avr-common.cc}     |   2 +-
 .../config/bfin/{bfin-common.c => bfin-common.cc}  |   0
 .../config/bpf/{bpf-common.c => bpf-common.cc}     |   0
 .../config/c6x/{c6x-common.c => c6x-common.cc}     |   0
 .../config/cr16/{cr16-common.c => cr16-common.cc}  |   0
 .../config/cris/{cris-common.c => cris-common.cc}  |   0
 .../config/csky/{csky-common.c => csky-common.cc}  |   0
 .../config/{default-common.c => default-common.cc} |   0
 .../{epiphany-common.c => epiphany-common.cc}      |   0
 .../config/fr30/{fr30-common.c => fr30-common.cc}  |   0
 .../config/frv/{frv-common.c => frv-common.cc}     |   0
 .../config/gcn/{gcn-common.c => gcn-common.cc}     |   0
 .../h8300/{h8300-common.c => h8300-common.cc}      |   0
 .../config/i386/{i386-common.c => i386-common.cc}  |   0
 gcc/common/config/i386/i386-isas.h                 |   4 +-
 .../config/ia64/{ia64-common.c => ia64-common.cc}  |   0
 .../iq2000/{iq2000-common.c => iq2000-common.cc}   |   0
 .../config/lm32/{lm32-common.c => lm32-common.cc}  |   0
 .../config/m32r/{m32r-common.c => m32r-common.cc}  |   0
 .../config/m68k/{m68k-common.c => m68k-common.cc}  |   0
 .../mcore/{mcore-common.c => mcore-common.cc}      |   0
 .../{microblaze-common.c => microblaze-common.cc}  |   0
 .../config/mips/{mips-common.c => mips-common.cc}  |   0
 .../config/mmix/{mmix-common.c => mmix-common.cc}  |   0
 .../{mn10300-common.c => mn10300-common.cc}        |   0
 .../msp430/{msp430-common.c => msp430-common.cc}   |   0
 .../nds32/{nds32-common.c => nds32-common.cc}      |   0
 .../nios2/{nios2-common.c => nios2-common.cc}      |   0
 .../nvptx/{nvptx-common.c => nvptx-common.cc}      |   0
 .../config/or1k/{or1k-common.c => or1k-common.cc}  |   0
 gcc/common/config/pa/{pa-common.c => pa-common.cc} |   0
 .../pdp11/{pdp11-common.c => pdp11-common.cc}      |   0
 .../config/pru/{pru-common.c => pru-common.cc}     |   0
 .../riscv/{riscv-common.c => riscv-common.cc}      |   0
 .../rs6000/{rs6000-common.c => rs6000-common.cc}   |   0
 gcc/common/config/rx/{rx-common.c => rx-common.cc} |   0
 .../config/s390/{s390-common.c => s390-common.cc}  |   0
 gcc/common/config/sh/{sh-common.c => sh-common.cc} |   0
 .../sparc/{sparc-common.c => sparc-common.cc}      |   0
 .../tilegx/{tilegx-common.c => tilegx-common.cc}   |   0
 .../{tilepro-common.c => tilepro-common.cc}        |   0
 .../config/v850/{v850-common.c => v850-common.cc}  |   0
 .../config/vax/{vax-common.c => vax-common.cc}     |   0
 .../visium/{visium-common.c => visium-common.cc}   |   0
 .../{xstormy16-common.c => xstormy16-common.cc}    |   0
 .../xtensa/{xtensa-common.c => xtensa-common.cc}   |   0
 gcc/{compare-elim.c => compare-elim.cc}            |   0
 gcc/conditions.h                                   |   2 +-
 gcc/config.gcc                                     |  42 +--
 ...{aarch64-bti-insert.c => aarch64-bti-insert.cc} |   0
 .../{aarch64-builtins.c => aarch64-builtins.cc}    |   2 +-
 gcc/config/aarch64/{aarch64-c.c => aarch64-c.cc}   |   0
 gcc/config/aarch64/{aarch64-d.c => aarch64-d.cc}   |   0
 gcc/config/aarch64/aarch64-protos.h                |   4 +-
 gcc/config/aarch64/aarch64-sve-builtins.cc         |   2 +-
 gcc/config/aarch64/{aarch64.c => aarch64.cc}       |  12 +-
 gcc/config/aarch64/aarch64.h                       |   6 +-
 ...7-fma-steering.c => cortex-a57-fma-steering.cc} |   4 +-
 .../{driver-aarch64.c => driver-aarch64.cc}        |   2 +-
 ...oidance.c => falkor-tag-collision-avoidance.cc} |   0
 ...ost-aarch64-darwin.c => host-aarch64-darwin.cc} |   0
 gcc/config/aarch64/t-aarch64                       |  26 +-
 gcc/config/aarch64/x-aarch64                       |   2 +-
 gcc/config/aarch64/x-darwin                        |   2 +-
 gcc/config/alpha/alpha-protos.h                    |   2 +-
 gcc/config/alpha/{alpha.c => alpha.cc}             |   2 +-
 gcc/config/alpha/alpha.h                           |   8 +-
 gcc/config/alpha/alpha.md                          |   4 +-
 .../alpha/{driver-alpha.c => driver-alpha.cc}      |   2 +-
 gcc/config/alpha/x-alpha                           |   2 +-
 gcc/config/arc/{arc-c.c => arc-c.cc}               |   0
 gcc/config/arc/arc-protos.h                        |   2 +-
 gcc/config/arc/{arc.c => arc.cc}                   |  12 +-
 gcc/config/arc/arc.md                              |   8 +-
 gcc/config/arc/builtins.def                        |   4 +-
 gcc/config/arc/{driver-arc.c => driver-arc.cc}     |   0
 gcc/config/arc/t-arc                               |   6 +-
 gcc/config/arm/{aarch-common.c => aarch-common.cc} |   0
 gcc/config/arm/{arm-builtins.c => arm-builtins.cc} |   0
 gcc/config/arm/{arm-c.c => arm-c.cc}               |   4 +-
 gcc/config/arm/{arm-d.c => arm-d.cc}               |   0
 gcc/config/arm/arm-protos.h                        |   8 +-
 gcc/config/arm/{arm.c => arm.cc}                   |  12 +-
 gcc/config/arm/arm.h                               |   8 +-
 gcc/config/arm/arm.md                              |   2 +-
 gcc/config/arm/{driver-arm.c => driver-arm.cc}     |   2 +-
 gcc/config/arm/symbian.h                           |   2 +-
 gcc/config/arm/t-arm                               |  16 +-
 gcc/config/arm/thumb1.md                           |  10 +-
 gcc/config/arm/x-arm                               |   2 +-
 gcc/config/avr/{avr-c.c => avr-c.cc}               |   6 +-
 gcc/config/avr/{avr-devices.c => avr-devices.cc}   |   0
 gcc/config/avr/avr-fixed.md                        |   2 +-
 gcc/config/avr/{avr-log.c => avr-log.cc}           |   2 +-
 gcc/config/avr/avr-mcus.def                        |   2 +-
 gcc/config/avr/avr-modes.def                       |   2 +-
 gcc/config/avr/avr-passes.def                      |   2 +-
 gcc/config/avr/avr-protos.h                        |   4 +-
 gcc/config/avr/{avr.c => avr.cc}                   |  18 +-
 gcc/config/avr/avr.h                               |   4 +-
 gcc/config/avr/avr.md                              |   6 +-
 gcc/config/avr/builtins.def                        |   4 +-
 gcc/config/avr/{driver-avr.c => driver-avr.cc}     |   0
 ...{gen-avr-mmcu-specs.c => gen-avr-mmcu-specs.cc} |   6 +-
 .../{gen-avr-mmcu-texi.c => gen-avr-mmcu-texi.cc}  |   6 +-
 gcc/config/avr/t-avr                               |  18 +-
 gcc/config/bfin/{bfin.c => bfin.cc}                |   2 +-
 gcc/config/bpf/bpf-protos.h                        |   2 +-
 gcc/config/bpf/{bpf.c => bpf.cc}                   |   0
 gcc/config/bpf/bpf.h                               |   2 +-
 gcc/config/bpf/{coreout.c => coreout.cc}           |   0
 gcc/config/bpf/t-bpf                               |   2 +-
 gcc/config/c6x/c6x-protos.h                        |   4 +-
 gcc/config/c6x/{c6x.c => c6x.cc}                   |   0
 gcc/config/cr16/cr16-protos.h                      |   2 +-
 gcc/config/cr16/{cr16.c => cr16.cc}                |   0
 gcc/config/cris/{cris.c => cris.cc}                |   8 +-
 gcc/config/cris/cris.h                             |   8 +-
 gcc/config/cris/cris.opt                           |   2 +-
 gcc/config/cris/sync.md                            |   2 +-
 gcc/config/csky/{csky.c => csky.cc}                |   2 +-
 gcc/config/{darwin-c.c => darwin-c.cc}             |   2 +-
 gcc/config/{darwin-d.c => darwin-d.cc}             |   0
 gcc/config/{darwin-driver.c => darwin-driver.cc}   |   0
 gcc/config/{darwin-f.c => darwin-f.cc}             |   2 +-
 gcc/config/darwin-sections.def                     |   8 +-
 gcc/config/{darwin.c => darwin.cc}                 |  10 +-
 gcc/config/darwin.h                                |   4 +-
 gcc/config/{default-c.c => default-c.cc}           |   0
 gcc/config/{default-d.c => default-d.cc}           |   0
 gcc/config/{dragonfly-d.c => dragonfly-d.cc}       |   0
 gcc/config/elfos.h                                 |   2 +-
 gcc/config/epiphany/epiphany-sched.md              |   2 +-
 gcc/config/epiphany/{epiphany.c => epiphany.cc}    |   2 +-
 gcc/config/epiphany/epiphany.h                     |   6 +-
 .../{mode-switch-use.c => mode-switch-use.cc}      |   2 +-
 gcc/config/epiphany/predicates.md                  |   2 +-
 .../{resolve-sw-modes.c => resolve-sw-modes.cc}    |   0
 gcc/config/epiphany/t-epiphany                     |   4 +-
 gcc/config/fr30/fr30-protos.h                      |   2 +-
 gcc/config/fr30/{fr30.c => fr30.cc}                |   0
 gcc/config/{freebsd-d.c => freebsd-d.cc}           |   0
 gcc/config/frv/frv-protos.h                        |   2 +-
 gcc/config/frv/{frv.c => frv.cc}                   |   2 +-
 gcc/config/frv/frv.h                               |   2 +-
 gcc/config/ft32/ft32-protos.h                      |   2 +-
 gcc/config/ft32/{ft32.c => ft32.cc}                |   0
 gcc/config/gcn/{driver-gcn.c => driver-gcn.cc}     |   0
 gcc/config/gcn/gcn-hsa.h                           |   2 +-
 gcc/config/gcn/{gcn-run.c => gcn-run.cc}           |   0
 gcc/config/gcn/{gcn-tree.c => gcn-tree.cc}         |   0
 gcc/config/gcn/{gcn.c => gcn.cc}                   |   2 +-
 gcc/config/gcn/{mkoffload.c => mkoffload.cc}       |   2 +-
 gcc/config/gcn/t-gcn-hsa                           |   8 +-
 gcc/config/gcn/t-omp-device                        |   2 +-
 gcc/config/{glibc-c.c => glibc-c.cc}               |   0
 gcc/config/{glibc-d.c => glibc-d.cc}               |   0
 gcc/config/h8300/h8300-protos.h                    |   4 +-
 gcc/config/h8300/{h8300.c => h8300.cc}             |   4 +-
 gcc/config/h8300/h8300.h                           |   6 +-
 gcc/config/{host-darwin.c => host-darwin.cc}       |   0
 gcc/config/{host-hpux.c => host-hpux.cc}           |   0
 gcc/config/{host-linux.c => host-linux.cc}         |   0
 gcc/config/{host-netbsd.c => host-netbsd.cc}       |   0
 gcc/config/{host-openbsd.c => host-openbsd.cc}     |   0
 gcc/config/{host-solaris.c => host-solaris.cc}     |   0
 gcc/config/i386/cygming.h                          |   4 +-
 gcc/config/i386/{djgpp.c => djgpp.cc}              |   0
 gcc/config/i386/djgpp.h                            |   2 +-
 gcc/config/i386/dragonfly.h                        |   2 +-
 gcc/config/i386/{driver-i386.c => driver-i386.cc}  |   2 +-
 .../i386/{driver-mingw32.c => driver-mingw32.cc}   |   0
 gcc/config/i386/freebsd.h                          |   2 +-
 .../i386/{gnu-property.c => gnu-property.cc}       |   0
 gcc/config/i386/{host-cygwin.c => host-cygwin.cc}  |   0
 .../{host-i386-darwin.c => host-i386-darwin.cc}    |   0
 .../i386/{host-mingw32.c => host-mingw32.cc}       |   0
 .../i386/{i386-builtins.c => i386-builtins.cc}     |   0
 gcc/config/i386/{i386-c.c => i386-c.cc}            |   2 +-
 gcc/config/i386/{i386-d.c => i386-d.cc}            |   0
 gcc/config/i386/{i386-expand.c => i386-expand.cc}  |   2 +-
 .../i386/{i386-features.c => i386-features.cc}     |   0
 .../i386/{i386-options.c => i386-options.cc}       |   2 +-
 gcc/config/i386/i386-protos.h                      |  12 +-
 gcc/config/i386/{i386.c => i386.cc}                |  12 +-
 gcc/config/i386/i386.h                             |  16 +-
 gcc/config/i386/i386.md                            |   6 +-
 ...{intelmic-mkoffload.c => intelmic-mkoffload.cc} |   0
 gcc/config/i386/lynx.h                             |   2 +-
 gcc/config/i386/mmx.md                             |   8 +-
 gcc/config/i386/{msformat-c.c => msformat-c.cc}    |   0
 gcc/config/i386/sse.md                             |  10 +-
 gcc/config/i386/t-cygming                          |  18 +-
 gcc/config/i386/t-djgpp                            |   4 +-
 gcc/config/i386/t-gnu-property                     |   2 +-
 gcc/config/i386/t-i386                             |  20 +-
 gcc/config/i386/t-intelmic                         |   2 +-
 gcc/config/i386/t-omp-device                       |   4 +-
 gcc/config/i386/{winnt-cxx.c => winnt-cxx.cc}      |   4 +-
 gcc/config/i386/{winnt-d.c => winnt-d.cc}          |   0
 gcc/config/i386/{winnt-stubs.c => winnt-stubs.cc}  |   0
 gcc/config/i386/{winnt.c => winnt.cc}              |   8 +-
 gcc/config/i386/x-cygwin                           |   4 +-
 gcc/config/i386/x-darwin                           |   2 +-
 gcc/config/i386/x-i386                             |   2 +-
 gcc/config/i386/x-mingw32                          |   6 +-
 ...86-tune-sched-atom.c => x86-tune-sched-atom.cc} |   0
 .../{x86-tune-sched-bd.c => x86-tune-sched-bd.cc}  |   0
 ...86-tune-sched-core.c => x86-tune-sched-core.cc} |   2 +-
 .../i386/{x86-tune-sched.c => x86-tune-sched.cc}   |   0
 gcc/config/i386/x86-tune.def                       |   4 +-
 gcc/config/i386/xm-djgpp.h                         |   4 +-
 gcc/config/ia64/freebsd.h                          |   4 +-
 gcc/config/ia64/hpux.h                             |   2 +-
 gcc/config/ia64/{ia64-c.c => ia64-c.cc}            |   0
 gcc/config/ia64/ia64-protos.h                      |   2 +-
 gcc/config/ia64/{ia64.c => ia64.cc}                |   6 +-
 gcc/config/ia64/ia64.h                             |   2 +-
 gcc/config/ia64/ia64.md                            |   4 +-
 gcc/config/ia64/predicates.md                      |   2 +-
 gcc/config/ia64/sysv4.h                            |   4 +-
 gcc/config/ia64/t-ia64                             |   6 +-
 gcc/config/iq2000/{iq2000.c => iq2000.cc}          |   0
 gcc/config/iq2000/iq2000.h                         |   2 +-
 gcc/config/iq2000/iq2000.md                        |   4 +-
 gcc/config/{linux.c => linux.cc}                   |   0
 gcc/config/linux.h                                 |   4 +-
 gcc/config/lm32/{lm32.c => lm32.cc}                |   0
 gcc/config/m32c/{m32c-pragma.c => m32c-pragma.cc}  |   0
 gcc/config/m32c/{m32c.c => m32c.cc}                |   2 +-
 gcc/config/m32c/m32c.h                             |   2 +-
 gcc/config/m32c/t-m32c                             |   2 +-
 gcc/config/m32r/m32r-protos.h                      |   2 +-
 gcc/config/m32r/{m32r.c => m32r.cc}                |   2 +-
 gcc/config/m32r/m32r.h                             |   4 +-
 gcc/config/m32r/m32r.md                            |   2 +-
 gcc/config/m68k/m68k-isas.def                      |   2 +-
 gcc/config/m68k/m68k-microarchs.def                |   2 +-
 gcc/config/m68k/m68k-protos.h                      |   6 +-
 gcc/config/m68k/{m68k.c => m68k.cc}                |  10 +-
 gcc/config/m68k/m68k.h                             |   4 +-
 gcc/config/m68k/m68k.md                            |   4 +-
 gcc/config/m68k/m68kemb.h                          |   2 +-
 gcc/config/m68k/uclinux.h                          |   2 +-
 gcc/config/mcore/mcore-protos.h                    |   2 +-
 gcc/config/mcore/{mcore.c => mcore.cc}             |   4 +-
 gcc/config/mcore/mcore.h                           |   4 +-
 gcc/config/mcore/mcore.md                          |   2 +-
 .../microblaze/{microblaze-c.c => microblaze-c.cc} |   0
 gcc/config/microblaze/microblaze-protos.h          |   2 +-
 .../microblaze/{microblaze.c => microblaze.cc}     |  12 +-
 gcc/config/microblaze/microblaze.h                 |   2 +-
 gcc/config/microblaze/microblaze.md                |   4 +-
 gcc/config/microblaze/t-microblaze                 |   4 +-
 .../mips/{driver-native.c => driver-native.cc}     |   2 +-
 .../{frame-header-opt.c => frame-header-opt.cc}    |   0
 gcc/config/mips/loongson2ef.md                     |   2 +-
 gcc/config/mips/{mips-d.c => mips-d.cc}            |   0
 gcc/config/mips/mips-protos.h                      |   2 +-
 gcc/config/mips/{mips.c => mips.cc}                |  10 +-
 gcc/config/mips/mips.h                             |   2 +-
 gcc/config/mips/mips.md                            |   2 +-
 gcc/config/mips/t-mips                             |   4 +-
 gcc/config/mips/x-native                           |   2 +-
 gcc/config/mmix/mmix-protos.h                      |   2 +-
 gcc/config/mmix/{mmix.c => mmix.cc}                |   6 +-
 gcc/config/mmix/mmix.h                             |   2 +-
 gcc/config/mmix/mmix.md                            |   4 +-
 gcc/config/mmix/predicates.md                      |   2 +-
 gcc/config/mn10300/{mn10300.c => mn10300.cc}       |   6 +-
 gcc/config/mn10300/mn10300.h                       |   6 +-
 gcc/config/moxie/moxie-protos.h                    |   2 +-
 gcc/config/moxie/{moxie.c => moxie.cc}             |   0
 gcc/config/moxie/uclinux.h                         |   2 +-
 .../msp430/{driver-msp430.c => driver-msp430.cc}   |   0
 gcc/config/msp430/{msp430-c.c => msp430-c.cc}      |   0
 .../msp430/{msp430-devices.c => msp430-devices.cc} |   2 +-
 gcc/config/msp430/{msp430.c => msp430.cc}          |   4 +-
 gcc/config/msp430/msp430.h                         |   4 +-
 gcc/config/msp430/t-msp430                         |   6 +-
 gcc/config/nds32/{nds32-cost.c => nds32-cost.cc}   |   6 +-
 gcc/config/nds32/nds32-doubleword.md               |   2 +-
 .../nds32/{nds32-fp-as-gp.c => nds32-fp-as-gp.cc}  |   0
 .../{nds32-intrinsic.c => nds32-intrinsic.cc}      |   0
 gcc/config/nds32/{nds32-isr.c => nds32-isr.cc}     |   0
 ...{nds32-md-auxiliary.c => nds32-md-auxiliary.cc} |   0
 ...manipulation.c => nds32-memory-manipulation.cc} |   0
 ...es-auxiliary.c => nds32-pipelines-auxiliary.cc} |   0
 .../{nds32-predicates.c => nds32-predicates.cc}    |   0
 .../{nds32-relax-opt.c => nds32-relax-opt.cc}      |   0
 gcc/config/nds32/{nds32-utils.c => nds32-utils.cc} |   0
 gcc/config/nds32/{nds32.c => nds32.cc}             |   4 +-
 gcc/config/nds32/nds32.h                           |  10 +-
 gcc/config/nds32/predicates.md                     |  12 +-
 gcc/config/nds32/t-nds32                           |  40 +--
 gcc/config/{netbsd-d.c => netbsd-d.cc}             |   0
 gcc/config/{netbsd.c => netbsd.cc}                 |   0
 gcc/config/nios2/{nios2.c => nios2.cc}             |   2 +-
 gcc/config/nvptx/{mkoffload.c => mkoffload.cc}     |   0
 gcc/config/nvptx/{nvptx-c.c => nvptx-c.cc}         |   0
 gcc/config/nvptx/nvptx-protos.h                    |   2 +-
 gcc/config/nvptx/{nvptx.c => nvptx.cc}             |   2 +-
 gcc/config/nvptx/nvptx.h                           |   2 +-
 gcc/config/nvptx/t-nvptx                           |   4 +-
 gcc/config/nvptx/t-omp-device                      |   2 +-
 gcc/config/{openbsd-d.c => openbsd-d.cc}           |   0
 gcc/config/or1k/{or1k.c => or1k.cc}                |   0
 gcc/config/pa/elf.h                                |   2 +-
 gcc/config/pa/{pa-d.c => pa-d.cc}                  |   0
 gcc/config/pa/pa-linux.h                           |   2 +-
 gcc/config/pa/pa-netbsd.h                          |   2 +-
 gcc/config/pa/pa-openbsd.h                         |   2 +-
 gcc/config/pa/pa-protos.h                          |  10 +-
 gcc/config/pa/{pa.c => pa.cc}                      |   8 +-
 gcc/config/pa/pa.h                                 |   8 +-
 gcc/config/pa/pa.md                                |   8 +-
 gcc/config/pa/som.h                                |   2 +-
 gcc/config/pa/t-pa                                 |   2 +-
 gcc/config/pdp11/{pdp11.c => pdp11.cc}             |   2 +-
 gcc/config/pdp11/pdp11.h                           |   2 +-
 gcc/config/pdp11/pdp11.md                          |   2 +-
 gcc/config/pdp11/t-pdp11                           |   2 +-
 gcc/config/pru/{pru-passes.c => pru-passes.cc}     |   0
 gcc/config/pru/{pru-pragma.c => pru-pragma.cc}     |   0
 gcc/config/pru/{pru.c => pru.cc}                   |   0
 gcc/config/pru/pru.md                              |   2 +-
 gcc/config/pru/t-pru                               |   4 +-
 .../riscv/{riscv-builtins.c => riscv-builtins.cc}  |   0
 gcc/config/riscv/{riscv-c.c => riscv-c.cc}         |   0
 gcc/config/riscv/{riscv-d.c => riscv-d.cc}         |   0
 gcc/config/riscv/riscv-protos.h                    |  10 +-
 ...-shorten-memrefs.c => riscv-shorten-memrefs.cc} |   0
 gcc/config/riscv/{riscv-sr.c => riscv-sr.cc}       |   0
 gcc/config/riscv/{riscv.c => riscv.cc}             |   2 +-
 gcc/config/riscv/riscv.h                           |   4 +-
 gcc/config/riscv/t-riscv                           |  16 +-
 gcc/config/rl78/{rl78-c.c => rl78-c.cc}            |   0
 gcc/config/rl78/{rl78.c => rl78.cc}                |   2 +-
 gcc/config/rl78/t-rl78                             |   2 +-
 gcc/config/rs6000/aix.h                            |   4 +-
 gcc/config/rs6000/aix71.h                          |   2 +-
 gcc/config/rs6000/aix72.h                          |   2 +-
 gcc/config/rs6000/aix73.h                          |   2 +-
 gcc/config/rs6000/darwin.h                         |   6 +-
 .../rs6000/{driver-rs6000.c => driver-rs6000.cc}   |   2 +-
 gcc/config/rs6000/freebsd.h                        |   4 +-
 gcc/config/rs6000/freebsd64.h                      |   4 +-
 .../rs6000/{host-darwin.c => host-darwin.cc}       |   0
 .../{host-ppc64-darwin.c => host-ppc64-darwin.cc}  |   0
 gcc/config/rs6000/lynx.h                           |   2 +-
 gcc/config/rs6000/{rbtree.c => rbtree.cc}          |   2 +-
 gcc/config/rs6000/rbtree.h                         |   2 +-
 gcc/config/rs6000/{rs6000-c.c => rs6000-c.cc}      |   2 +-
 .../rs6000/{rs6000-call.c => rs6000-call.cc}       |   6 +-
 gcc/config/rs6000/rs6000-cpus.def                  |   2 +-
 gcc/config/rs6000/{rs6000-d.c => rs6000-d.cc}      |   0
 ...s6000-gen-builtins.c => rs6000-gen-builtins.cc} |   2 +-
 gcc/config/rs6000/rs6000-internal.h                |  10 +-
 .../rs6000/{rs6000-linux.c => rs6000-linux.cc}     |   0
 .../rs6000/{rs6000-logue.c => rs6000-logue.cc}     |   4 +-
 gcc/config/rs6000/rs6000-overload.def              |  10 +-
 .../rs6000/{rs6000-p8swap.c => rs6000-p8swap.cc}   |   4 +-
 .../{rs6000-pcrel-opt.c => rs6000-pcrel-opt.cc}    |   0
 gcc/config/rs6000/rs6000-protos.h                  |   6 +-
 .../rs6000/{rs6000-string.c => rs6000-string.cc}   |   0
 gcc/config/rs6000/{rs6000.c => rs6000.cc}          |  16 +-
 gcc/config/rs6000/rs6000.h                         |  16 +-
 gcc/config/rs6000/rs6000.md                        |   2 +-
 gcc/config/rs6000/sysv4.h                          |   2 +-
 gcc/config/rs6000/t-linux                          |   2 +-
 gcc/config/rs6000/t-linux64                        |   2 +-
 gcc/config/rs6000/t-rs6000                         |  34 +--
 gcc/config/rs6000/x-darwin                         |   2 +-
 gcc/config/rs6000/x-darwin64                       |   2 +-
 gcc/config/rs6000/x-rs6000                         |   2 +-
 gcc/config/rs6000/xcoff.h                          |   4 +-
 gcc/config/rx/{rx.c => rx.cc}                      |   2 +-
 gcc/config/s390/constraints.md                     |   8 +-
 .../s390/{driver-native.c => driver-native.cc}     |   2 +-
 gcc/config/s390/htmxlintrin.h                      |   2 +-
 gcc/config/s390/s390-builtins.def                  |   8 +-
 gcc/config/s390/s390-builtins.h                    |   2 +-
 gcc/config/s390/{s390-c.c => s390-c.cc}            |   2 +-
 gcc/config/s390/{s390-d.c => s390-d.cc}            |   0
 gcc/config/s390/s390-opts.h                        |   2 +-
 gcc/config/s390/s390-protos.h                      |  10 +-
 gcc/config/s390/{s390.c => s390.cc}                |  12 +-
 gcc/config/s390/s390.h                             |   8 +-
 gcc/config/s390/s390.md                            |   8 +-
 gcc/config/s390/t-s390                             |   6 +-
 gcc/config/s390/vx-builtins.md                     |   2 +-
 gcc/config/s390/x-native                           |   2 +-
 .../sh/{divtab-sh4-300.c => divtab-sh4-300.cc}     |   2 +-
 gcc/config/sh/{divtab-sh4.c => divtab-sh4.cc}      |   2 +-
 gcc/config/sh/{divtab.c => divtab.cc}              |   2 +-
 gcc/config/sh/elf.h                                |   2 +-
 gcc/config/sh/{sh-c.c => sh-c.cc}                  |   0
 gcc/config/sh/sh-protos.h                          |   2 +-
 gcc/config/sh/{sh.c => sh.cc}                      |   6 +-
 gcc/config/sh/sh.h                                 |   8 +-
 gcc/config/sh/t-sh                                 |   4 +-
 gcc/config/{sol2-c.c => sol2-c.cc}                 |   0
 gcc/config/{sol2-cxx.c => sol2-cxx.cc}             |   0
 gcc/config/{sol2-d.c => sol2-d.cc}                 |   0
 gcc/config/sol2-protos.h                           |   6 +-
 gcc/config/{sol2-stubs.c => sol2-stubs.cc}         |   0
 gcc/config/{sol2.c => sol2.cc}                     |   0
 gcc/config/sol2.h                                  |   4 +-
 .../sparc/{driver-sparc.c => driver-sparc.cc}      |   2 +-
 gcc/config/sparc/freebsd.h                         |   4 +-
 gcc/config/sparc/{sparc-c.c => sparc-c.cc}         |   0
 gcc/config/sparc/{sparc-d.c => sparc-d.cc}         |   0
 gcc/config/sparc/sparc-protos.h                    |   2 +-
 gcc/config/sparc/{sparc.c => sparc.cc}             |   6 +-
 gcc/config/sparc/sparc.h                           |   6 +-
 gcc/config/sparc/sparc.md                          |   4 +-
 gcc/config/sparc/t-sparc                           |   4 +-
 gcc/config/sparc/x-sparc                           |   2 +-
 gcc/config/stormy16/{stormy16.c => stormy16.cc}    |   2 +-
 gcc/config/t-darwin                                |  10 +-
 gcc/config/t-dragonfly                             |   2 +-
 gcc/config/t-freebsd                               |   2 +-
 gcc/config/t-glibc                                 |   4 +-
 gcc/config/t-linux                                 |   2 +-
 gcc/config/t-netbsd                                |   4 +-
 gcc/config/t-openbsd                               |   2 +-
 gcc/config/t-pnt16-warn                            |   2 +-
 gcc/config/t-sol2                                  |  10 +-
 gcc/config/t-vxworks                               |   4 +-
 gcc/config/t-winnt                                 |   2 +-
 gcc/config/tilegx/{mul-tables.c => mul-tables.cc}  |   0
 gcc/config/tilegx/t-tilegx                         |   6 +-
 gcc/config/tilegx/{tilegx-c.c => tilegx-c.cc}      |   2 +-
 gcc/config/tilegx/tilegx-protos.h                  |   2 +-
 gcc/config/tilegx/{tilegx.c => tilegx.cc}          |   0
 gcc/config/tilegx/tilegx.md                        |   2 +-
 gcc/config/tilepro/{mul-tables.c => mul-tables.cc} |   0
 gcc/config/tilepro/t-tilepro                       |   6 +-
 gcc/config/tilepro/{tilepro-c.c => tilepro-c.cc}   |   2 +-
 gcc/config/tilepro/{tilepro.c => tilepro.cc}       |   0
 gcc/config/v850/t-v850                             |   4 +-
 gcc/config/v850/{v850-c.c => v850-c.cc}            |   0
 gcc/config/v850/v850-protos.h                      |   2 +-
 gcc/config/v850/{v850.c => v850.cc}                |   4 +-
 gcc/config/v850/v850.h                             |   6 +-
 gcc/config/vax/{vax.c => vax.cc}                   |   4 +-
 gcc/config/vax/vax.h                               |   2 +-
 gcc/config/vax/vax.md                              |   2 +-
 gcc/config/visium/{visium.c => visium.cc}          |   2 +-
 gcc/config/visium/visium.h                         |   6 +-
 gcc/config/vms/t-vms                               |   6 +-
 gcc/config/vms/{vms-c.c => vms-c.cc}               |   0
 gcc/config/vms/vms-crtlmap.map                     |   2 +-
 gcc/config/vms/{vms-f.c => vms-f.cc}               |   0
 gcc/config/vms/vms-protos.h                        |   4 +-
 gcc/config/vms/{vms.c => vms.cc}                   |   0
 gcc/config/vx-common.h                             |   2 +-
 gcc/config/{vxworks-c.c => vxworks-c.cc}           |   0
 gcc/config/{vxworks.c => vxworks.cc}               |   0
 gcc/config/{winnt-c.c => winnt-c.cc}               |   0
 gcc/config/x-darwin                                |   2 +-
 gcc/config/x-hpux                                  |   4 +-
 gcc/config/x-linux                                 |   2 +-
 gcc/config/x-netbsd                                |   4 +-
 gcc/config/x-openbsd                               |   4 +-
 gcc/config/x-solaris                               |   2 +-
 gcc/config/xtensa/xtensa-protos.h                  |   2 +-
 gcc/config/xtensa/{xtensa.c => xtensa.cc}          |   4 +-
 gcc/config/xtensa/xtensa.h                         |   2 +-
 gcc/configure                                      |  14 +-
 gcc/configure.ac                                   |  14 +-
 gcc/{context.c => context.cc}                      |   2 +-
 gcc/{convert.c => convert.cc}                      |   0
 gcc/convert.h                                      |   2 +-
 gcc/coretypes.h                                    |   2 +-
 gcc/{coverage.c => coverage.cc}                    |   2 +-
 gcc/coverage.h                                     |   2 +-
 gcc/cp/Make-lang.in                                |   8 +-
 gcc/cp/{call.c => call.cc}                         |   0
 gcc/cp/{class.c => class.cc}                       |   0
 gcc/cp/config-lang.in                              |  34 +--
 gcc/cp/{constexpr.c => constexpr.cc}               |   2 +-
 gcc/cp/coroutines.cc                               |   2 +-
 gcc/cp/{cp-gimplify.c => cp-gimplify.cc}           |   4 +-
 gcc/cp/{cp-lang.c => cp-lang.cc}                   |   4 +-
 gcc/cp/{cp-objcp-common.c => cp-objcp-common.cc}   |   8 +-
 gcc/cp/cp-objcp-common.h                           |   4 +-
 gcc/cp/cp-tree.h                                   |  84 +++---
 gcc/cp/{cp-ubsan.c => cp-ubsan.cc}                 |   0
 gcc/cp/{cvt.c => cvt.cc}                           |  18 +-
 gcc/cp/{cxx-pretty-print.c => cxx-pretty-print.cc} |   0
 gcc/cp/{decl.c => decl.cc}                         |   8 +-
 gcc/cp/{decl2.c => decl2.cc}                       |   2 +-
 gcc/cp/{dump.c => dump.cc}                         |   0
 gcc/cp/{error.c => error.cc}                       |   2 +-
 gcc/cp/{except.c => except.cc}                     |   0
 gcc/cp/{expr.c => expr.cc}                         |   0
 gcc/cp/{friend.c => friend.cc}                     |   0
 gcc/cp/{g++spec.c => g++spec.cc}                   |   0
 gcc/cp/{init.c => init.cc}                         |   4 +-
 gcc/cp/{lambda.c => lambda.cc}                     |   0
 gcc/cp/lang-specs.h                                |   2 +-
 gcc/cp/{lex.c => lex.cc}                           |   0
 gcc/cp/{mangle.c => mangle.cc}                     |   0
 gcc/cp/{method.c => method.cc}                     |   2 +-
 gcc/cp/module.cc                                   |   4 +-
 gcc/cp/{name-lookup.c => name-lookup.cc}           |   2 +-
 gcc/cp/name-lookup.h                               |   2 +-
 gcc/cp/{optimize.c => optimize.cc}                 |   0
 gcc/cp/{parser.c => parser.cc}                     |   4 +-
 gcc/cp/parser.h                                    |   2 +-
 gcc/cp/{pt.c => pt.cc}                             |   4 +-
 gcc/cp/{ptree.c => ptree.cc}                       |   0
 gcc/cp/{rtti.c => rtti.cc}                         |   0
 gcc/cp/{search.c => search.cc}                     |   0
 gcc/cp/{semantics.c => semantics.cc}               |   6 +-
 gcc/cp/{tree.c => tree.cc}                         |   4 +-
 gcc/cp/{typeck.c => typeck.cc}                     |   8 +-
 gcc/cp/{typeck2.c => typeck2.cc}                   |   0
 ...class-hierarchy.c => vtable-class-hierarchy.cc} |   2 +-
 gcc/{cppbuiltin.c => cppbuiltin.cc}                |   0
 gcc/{cppdefault.c => cppdefault.cc}                |   0
 gcc/cppdefault.h                                   |   2 +-
 gcc/{cprop.c => cprop.cc}                          |   4 +-
 gcc/{cse.c => cse.cc}                              |   4 +-
 gcc/{cselib.c => cselib.cc}                        |   0
 gcc/{ctfc.c => ctfc.cc}                            |   0
 gcc/ctfc.h                                         |   4 +-
 gcc/{ctfout.c => ctfout.cc}                        |   0
 gcc/d/d-gimplify.cc                                |   2 +-
 gcc/d/d-incpath.cc                                 |   2 +-
 gcc/d/lang-specs.h                                 |   2 +-
 gcc/{data-streamer-in.c => data-streamer-in.cc}    |   0
 gcc/{data-streamer-out.c => data-streamer-out.cc}  |   0
 gcc/{data-streamer.c => data-streamer.cc}          |   0
 gcc/data-streamer.h                                |   6 +-
 gcc/{dbgcnt.c => dbgcnt.cc}                        |   0
 gcc/dbgcnt.def                                     |   2 +-
 gcc/{dbxout.c => dbxout.cc}                        |   4 +-
 gcc/dbxout.h                                       |   2 +-
 gcc/{dce.c => dce.cc}                              |   0
 gcc/{ddg.c => ddg.cc}                              |   0
 gcc/{debug.c => debug.cc}                          |   0
 gcc/debug.h                                        |   8 +-
 gcc/{df-core.c => df-core.cc}                      |   4 +-
 gcc/{df-problems.c => df-problems.cc}              |   0
 gcc/{df-scan.c => df-scan.cc}                      |   4 +-
 gcc/df.h                                           |   8 +-
 gcc/{dfp.c => dfp.cc}                              |   2 +-
 gcc/{diagnostic-color.c => diagnostic-color.cc}    |   2 +-
 gcc/diagnostic-event-id.h                          |   2 +-
 ...ostic-show-locus.c => diagnostic-show-locus.cc} |   2 +-
 gcc/{diagnostic-spec.c => diagnostic-spec.cc}      |   0
 gcc/{diagnostic.c => diagnostic.cc}                |   8 +-
 gcc/doc/avr-mmcu.texi                              |   4 +-
 gcc/doc/cfg.texi                                   |   2 +-
 gcc/doc/contrib.texi                               |   2 +-
 gcc/doc/cppinternals.texi                          |   6 +-
 gcc/doc/extend.texi                                |   2 +-
 gcc/doc/generic.texi                               |   8 +-
 gcc/doc/gimple.texi                                |   8 +-
 gcc/doc/gty.texi                                   |   8 +-
 gcc/doc/invoke.texi                                |   6 +-
 gcc/doc/loop.texi                                  |   2 +-
 gcc/doc/lto.texi                                   |  40 +--
 gcc/doc/match-and-simplify.texi                    |   2 +-
 gcc/doc/md.texi                                    |   6 +-
 gcc/doc/optinfo.texi                               |   4 +-
 gcc/doc/options.texi                               |   2 +-
 gcc/doc/passes.texi                                | 288 +++++++++---------
 gcc/doc/plugins.texi                               |   4 +-
 gcc/doc/rtl.texi                                   |  10 +-
 gcc/doc/sourcebuild.texi                           |   6 +-
 gcc/doc/tm.texi                                    |  46 +--
 gcc/doc/tm.texi.in                                 |  28 +-
 gcc/doc/tree-ssa.texi                              |   6 +-
 gcc/{dojump.c => dojump.cc}                        |   2 +-
 gcc/dojump.h                                       |   2 +-
 gcc/{dominance.c => dominance.cc}                  |   0
 gcc/{domwalk.c => domwalk.cc}                      |   0
 gcc/{double-int.c => double-int.cc}                |   0
 gcc/{dse.c => dse.cc}                              |   0
 gcc/{dumpfile.c => dumpfile.cc}                    |  34 +--
 gcc/dumpfile.h                                     |  18 +-
 gcc/{dwarf2asm.c => dwarf2asm.cc}                  |   2 +-
 gcc/{dwarf2cfi.c => dwarf2cfi.cc}                  |   0
 gcc/{dwarf2ctf.c => dwarf2ctf.cc}                  |   0
 gcc/dwarf2ctf.h                                    |   4 +-
 gcc/{dwarf2out.c => dwarf2out.cc}                  |  24 +-
 gcc/dwarf2out.h                                    |   8 +-
 gcc/{early-remat.c => early-remat.cc}              |   0
 gcc/{edit-context.c => edit-context.cc}            |   0
 gcc/{emit-rtl.c => emit-rtl.cc}                    |   6 +-
 gcc/emit-rtl.h                                     |   6 +-
 gcc/{errors.c => errors.cc}                        |   8 +-
 gcc/{et-forest.c => et-forest.cc}                  |   2 +-
 gcc/{except.c => except.cc}                        |  18 +-
 gcc/{explow.c => explow.cc}                        |   4 +-
 gcc/explow.h                                       |   2 +-
 gcc/{expmed.c => expmed.cc}                        |   0
 gcc/expmed.h                                       |   2 +-
 gcc/{expr.c => expr.cc}                            |  10 +-
 gcc/{fibonacci_heap.c => fibonacci_heap.cc}        |   0
 gcc/{file-find.c => file-find.cc}                  |   0
 gcc/{file-prefix-map.c => file-prefix-map.cc}      |   2 +-
 gcc/{final.c => final.cc}                          |  10 +-
 gcc/{fixed-value.c => fixed-value.cc}              |   0
 gcc/fixed-value.h                                  |   2 +-
 gcc/flag-types.h                                   |  20 +-
 gcc/{fold-const-call.c => fold-const-call.cc}      |   0
 gcc/{fold-const.c => fold-const.cc}                |   8 +-
 gcc/fortran/{arith.c => arith.cc}                  |   0
 gcc/fortran/{array.c => array.cc}                  |   0
 gcc/fortran/{bbt.c => bbt.cc}                      |   0
 gcc/fortran/{check.c => check.cc}                  |   4 +-
 gcc/fortran/{class.c => class.cc}                  |   4 +-
 gcc/fortran/config-lang.in                         |   2 +-
 gcc/fortran/{constructor.c => constructor.cc}      |   0
 gcc/fortran/{convert.c => convert.cc}              |   0
 gcc/fortran/{cpp.c => cpp.cc}                      |   4 +-
 gcc/fortran/{data.c => data.cc}                    |   8 +-
 gcc/fortran/{decl.c => decl.cc}                    |  20 +-
 gcc/fortran/{dependency.c => dependency.cc}        |   2 +-
 .../{dump-parse-tree.c => dump-parse-tree.cc}      |   0
 gcc/fortran/{error.c => error.cc}                  |   2 +-
 gcc/fortran/{expr.c => expr.cc}                    |   8 +-
 gcc/fortran/{f95-lang.c => f95-lang.cc}            |   2 +-
 .../{frontend-passes.c => frontend-passes.cc}      |   0
 gcc/fortran/gfc-internals.texi                     |  12 +-
 gcc/fortran/gfortran.h                             |  86 +++---
 gcc/fortran/{gfortranspec.c => gfortranspec.cc}    |   4 +-
 gcc/fortran/{interface.c => interface.cc}          |   2 +-
 gcc/fortran/{intrinsic.c => intrinsic.cc}          |   4 +-
 gcc/fortran/{io.c => io.cc}                        |   0
 gcc/fortran/{iresolve.c => iresolve.cc}            |   4 +-
 gcc/fortran/iso-c-binding.def                      |   2 +-
 gcc/fortran/lang-specs.h                           |   4 +-
 gcc/fortran/libgfortran.h                          |   2 +-
 gcc/fortran/{match.c => match.cc}                  |  16 +-
 gcc/fortran/match.h                                |  28 +-
 gcc/fortran/{matchexp.c => matchexp.cc}            |   2 +-
 gcc/fortran/mathbuiltins.def                       |   2 +-
 gcc/fortran/{misc.c => misc.cc}                    |   0
 gcc/fortran/{module.c => module.cc}                |   2 +-
 gcc/fortran/{openmp.c => openmp.cc}                |   4 +-
 gcc/fortran/{options.c => options.cc}              |   0
 gcc/fortran/{parse.c => parse.cc}                  |   6 +-
 gcc/fortran/{primary.c => primary.cc}              |   0
 gcc/fortran/{resolve.c => resolve.cc}              |  22 +-
 gcc/fortran/{scanner.c => scanner.cc}              |   0
 gcc/fortran/{simplify.c => simplify.cc}            |   2 +-
 gcc/fortran/{st.c => st.cc}                        |   0
 gcc/fortran/{symbol.c => symbol.cc}                |   4 +-
 gcc/fortran/{target-memory.c => target-memory.cc}  |   2 +-
 gcc/fortran/target-memory.h                        |   2 +-
 gcc/fortran/{trans-array.c => trans-array.cc}      |  12 +-
 gcc/fortran/{trans-common.c => trans-common.cc}    |   0
 gcc/fortran/{trans-const.c => trans-const.cc}      |   2 +-
 gcc/fortran/{trans-decl.c => trans-decl.cc}        |  12 +-
 gcc/fortran/{trans-expr.c => trans-expr.cc}        |  16 +-
 .../{trans-intrinsic.c => trans-intrinsic.cc}      |   8 +-
 gcc/fortran/{trans-io.c => trans-io.cc}            |   2 +-
 gcc/fortran/{trans-openmp.c => trans-openmp.cc}    |   8 +-
 gcc/fortran/{trans-stmt.c => trans-stmt.cc}        |   4 +-
 gcc/fortran/trans-stmt.h                           |   8 +-
 gcc/fortran/{trans-types.c => trans-types.cc}      |   2 +-
 gcc/fortran/trans-types.h                          |   2 +-
 gcc/fortran/{trans.c => trans.cc}                  |   4 +-
 gcc/fortran/trans.h                                |  14 +-
 gcc/{fp-test.c => fp-test.cc}                      |   2 +-
 gcc/{function-tests.c => function-tests.cc}        |   0
 gcc/{function.c => function.cc}                    |   4 +-
 gcc/function.h                                     |   2 +-
 gcc/{fwprop.c => fwprop.cc}                        |   2 +-
 gcc/{gcc-ar.c => gcc-ar.cc}                        |   0
 gcc/{gcc-main.c => gcc-main.cc}                    |   4 +-
 gcc/{gcc-rich-location.c => gcc-rich-location.cc}  |   0
 gcc/gcc-rich-location.h                            |   2 +-
 gcc/gcc-symtab.h                                   |   2 +-
 gcc/{gcc.c => gcc.cc}                              |  16 +-
 gcc/gcc.h                                          |   6 +-
 gcc/{gcov-dump.c => gcov-dump.cc}                  |   2 +-
 gcc/{gcov-io.c => gcov-io.cc}                      |   0
 gcc/{gcov-tool.c => gcov-tool.cc}                  |   0
 gcc/{gcov.c => gcov.cc}                            |  10 +-
 gcc/{gcse-common.c => gcse-common.cc}              |   2 +-
 gcc/{gcse.c => gcse.cc}                            |   4 +-
 gcc/{genattr-common.c => genattr-common.cc}        |   2 +-
 gcc/{genattr.c => genattr.cc}                      |   0
 gcc/{genattrtab.c => genattrtab.cc}                |   6 +-
 gcc/{genautomata.c => genautomata.cc}              |   2 +-
 gcc/{gencfn-macros.c => gencfn-macros.cc}          |   0
 gcc/{gencheck.c => gencheck.cc}                    |   0
 gcc/{genchecksum.c => genchecksum.cc}              |   0
 gcc/{gencodes.c => gencodes.cc}                    |   0
 gcc/{genconditions.c => genconditions.cc}          |   2 +-
 gcc/{genconfig.c => genconfig.cc}                  |   0
 gcc/{genconstants.c => genconstants.cc}            |   2 +-
 gcc/{genemit.c => genemit.cc}                      |   4 +-
 gcc/{genenums.c => genenums.cc}                    |   0
 ...{generic-match-head.c => generic-match-head.cc} |   2 +-
 gcc/{genextract.c => genextract.cc}                |   2 +-
 gcc/{genflags.c => genflags.cc}                    |   0
 gcc/{gengenrtl.c => gengenrtl.cc}                  |   2 +-
 gcc/{gengtype-parse.c => gengtype-parse.cc}        |   2 +-
 gcc/{gengtype-state.c => gengtype-state.cc}        |   8 +-
 gcc/{gengtype.c => gengtype.cc}                    |  78 +++--
 gcc/gengtype.h                                     |   8 +-
 gcc/{genhooks.c => genhooks.cc}                    |   0
 gcc/{genmatch.c => genmatch.cc}                    |   4 +-
 gcc/{genmddeps.c => genmddeps.cc}                  |   2 +-
 gcc/{genmddump.c => genmddump.cc}                  |   0
 gcc/{genmodes.c => genmodes.cc}                    |   4 +-
 gcc/{genopinit.c => genopinit.cc}                  |   0
 gcc/{genoutput.c => genoutput.cc}                  |   0
 gcc/{genpeep.c => genpeep.cc}                      |   2 +-
 gcc/{genpreds.c => genpreds.cc}                    |   4 +-
 gcc/{genrecog.c => genrecog.cc}                    |  18 +-
 gcc/{gensupport.c => gensupport.cc}                |   8 +-
 gcc/gensupport.h                                   |  12 +-
 gcc/{gentarget-def.c => gentarget-def.cc}          |   0
 gcc/{genversion.c => genversion.cc}                |   0
 gcc/{ggc-common.c => ggc-common.cc}                |   0
 gcc/ggc-internal.h                                 |   2 +-
 gcc/{ggc-none.c => ggc-none.cc}                    |   0
 gcc/{ggc-page.c => ggc-page.cc}                    |   0
 gcc/{ggc-tests.c => ggc-tests.cc}                  |   0
 gcc/{gimple-builder.c => gimple-builder.cc}        |   0
 gcc/{gimple-expr.c => gimple-expr.cc}              |   0
 gcc/{gimple-fold.c => gimple-fold.cc}              |   6 +-
 gcc/gimple-fold.h                                  |   2 +-
 gcc/{gimple-iterator.c => gimple-iterator.cc}      |   0
 gcc/{gimple-laddress.c => gimple-laddress.cc}      |   0
 gcc/{gimple-loop-jam.c => gimple-loop-jam.cc}      |   0
 gcc/{gimple-low.c => gimple-low.cc}                |   2 +-
 gcc/{gimple-match-head.c => gimple-match-head.cc}  |   4 +-
 ...imple-pretty-print.c => gimple-pretty-print.cc} |   0
 gcc/gimple-pretty-print.h                          |   2 +-
 ...imple-ssa-backprop.c => gimple-ssa-backprop.cc} |   0
 ...a-evrp-analyze.c => gimple-ssa-evrp-analyze.cc} |   0
 gcc/{gimple-ssa-evrp.c => gimple-ssa-evrp.cc}      |   0
 ...isolate-paths.c => gimple-ssa-isolate-paths.cc} |   0
 ...ull-compare.c => gimple-ssa-nonnull-compare.cc} |   0
 ...ssa-split-paths.c => gimple-ssa-split-paths.cc} |   0
 ...{gimple-ssa-sprintf.c => gimple-ssa-sprintf.cc} |   4 +-
 ...store-merging.c => gimple-ssa-store-merging.cc} |   0
 ...eduction.c => gimple-ssa-strength-reduction.cc} |   0
 ...ssa-warn-alloca.c => gimple-ssa-warn-alloca.cc} |   0
 ...warn-restrict.c => gimple-ssa-warn-restrict.cc} |   0
 ...{gimple-streamer-in.c => gimple-streamer-in.cc} |   0
 ...imple-streamer-out.c => gimple-streamer-out.cc} |   0
 gcc/gimple-streamer.h                              |   4 +-
 gcc/{gimple-walk.c => gimple-walk.cc}              |   0
 ...e-warn-recursion.c => gimple-warn-recursion.cc} |   0
 gcc/{gimple.c => gimple.cc}                        |   0
 gcc/gimple.h                                       |   4 +-
 gcc/{gimplify-me.c => gimplify-me.cc}              |   0
 gcc/{gimplify.c => gimplify.cc}                    |  12 +-
 gcc/go/config-lang.in                              |   2 +-
 gcc/go/{go-backend.c => go-backend.cc}             |   2 +-
 gcc/go/{go-lang.c => go-lang.cc}                   |   2 +-
 gcc/go/{gospec.c => gospec.cc}                     |   2 +-
 gcc/go/lang-specs.h                                |   2 +-
 gcc/{godump.c => godump.cc}                        |   0
 gcc/{graph.c => graph.cc}                          |   0
 gcc/{graphds.c => graphds.cc}                      |   0
 ...phite-dependences.c => graphite-dependences.cc} |   0
 ...t-to-gimple.c => graphite-isl-ast-to-gimple.cc} |   2 +-
 ...ite-optimize-isl.c => graphite-optimize-isl.cc} |   0
 gcc/{graphite-poly.c => graphite-poly.cc}          |   0
 ...scop-detection.c => graphite-scop-detection.cc} |   0
 ...ite-sese-to-poly.c => graphite-sese-to-poly.cc} |   0
 gcc/{graphite.c => graphite.cc}                    |   0
 gcc/{haifa-sched.c => haifa-sched.cc}              |  20 +-
 gcc/{hash-map-tests.c => hash-map-tests.cc}        |   0
 gcc/{hash-set-tests.c => hash-set-tests.cc}        |   0
 gcc/{hash-table.c => hash-table.cc}                |   0
 gcc/{hooks.c => hooks.cc}                          |   0
 gcc/{host-default.c => host-default.cc}            |   0
 gcc/{hw-doloop.c => hw-doloop.cc}                  |   0
 gcc/{hwint.c => hwint.cc}                          |   0
 gcc/{ifcvt.c => ifcvt.cc}                          |   4 +-
 gcc/{inchash.c => inchash.cc}                      |   0
 gcc/inchash.h                                      |   2 +-
 gcc/{incpath.c => incpath.cc}                      |   2 +-
 gcc/{init-regs.c => init-regs.cc}                  |   0
 gcc/{input.c => input.cc}                          |  18 +-
 gcc/input.h                                        |   4 +-
 gcc/{internal-fn.c => internal-fn.cc}              |   4 +-
 gcc/{intl.c => intl.cc}                            |   0
 gcc/{ipa-comdats.c => ipa-comdats.cc}              |   0
 gcc/{ipa-cp.c => ipa-cp.cc}                        |   6 +-
 gcc/{ipa-devirt.c => ipa-devirt.cc}                |   0
 gcc/{ipa-fnsummary.c => ipa-fnsummary.cc}          |   6 +-
 gcc/ipa-fnsummary.h                                |   6 +-
 gcc/ipa-free-lang-data.cc                          |   4 +-
 gcc/{ipa-icf-gimple.c => ipa-icf-gimple.cc}        |   0
 gcc/{ipa-icf.c => ipa-icf.cc}                      |   0
 ...pa-inline-analysis.c => ipa-inline-analysis.cc} |   0
 ...-inline-transform.c => ipa-inline-transform.cc} |   0
 gcc/{ipa-inline.c => ipa-inline.cc}                |   4 +-
 gcc/ipa-inline.h                                   |   6 +-
 gcc/{ipa-modref-tree.c => ipa-modref-tree.cc}      |   0
 gcc/{ipa-modref.c => ipa-modref.cc}                |   8 +-
 ...am-manipulation.c => ipa-param-manipulation.cc} |   4 +-
 ...-polymorphic-call.c => ipa-polymorphic-call.cc} |   0
 gcc/{ipa-predicate.c => ipa-predicate.cc}          |   0
 gcc/{ipa-profile.c => ipa-profile.cc}              |   0
 gcc/{ipa-prop.c => ipa-prop.cc}                    |   2 +-
 gcc/ipa-prop.h                                     |   8 +-
 gcc/{ipa-pure-const.c => ipa-pure-const.cc}        |   0
 gcc/{ipa-ref.c => ipa-ref.cc}                      |   0
 gcc/{ipa-reference.c => ipa-reference.cc}          |   2 +-
 gcc/ipa-reference.h                                |   2 +-
 gcc/{ipa-split.c => ipa-split.cc}                  |   2 +-
 gcc/{ipa-sra.c => ipa-sra.cc}                      |   2 +-
 gcc/{ipa-utils.c => ipa-utils.cc}                  |   0
 gcc/ipa-utils.h                                    |   8 +-
 gcc/{ipa-visibility.c => ipa-visibility.cc}        |   0
 gcc/{ipa.c => ipa.cc}                              |   0
 gcc/{ira-build.c => ira-build.cc}                  |   6 +-
 gcc/{ira-color.c => ira-color.cc}                  |   4 +-
 gcc/{ira-conflicts.c => ira-conflicts.cc}          |   2 +-
 gcc/{ira-costs.c => ira-costs.cc}                  |   0
 gcc/{ira-emit.c => ira-emit.cc}                    |   0
 gcc/ira-int.h                                      |  20 +-
 gcc/{ira-lives.c => ira-lives.cc}                  |   2 +-
 gcc/{ira.c => ira.cc}                              |  32 +-
 gcc/ira.h                                          |   4 +-
 gcc/jit/config-lang.in                             |   2 +-
 gcc/jit/docs/_build/texinfo/libgccjit.texi         |  18 +-
 gcc/jit/docs/internals/index.rst                   |  12 +-
 gcc/jit/{dummy-frontend.c => dummy-frontend.cc}    |   0
 gcc/jit/{jit-builtins.c => jit-builtins.cc}        |   4 +-
 gcc/jit/{jit-logging.c => jit-logging.cc}          |   0
 gcc/jit/{jit-playback.c => jit-playback.cc}        |  68 ++---
 gcc/jit/{jit-recording.c => jit-recording.cc}      |   2 +-
 gcc/jit/jit-recording.h                            |   2 +-
 gcc/jit/{jit-result.c => jit-result.cc}            |   0
 gcc/jit/{jit-spec.c => jit-spec.cc}                |   0
 gcc/jit/{jit-tempdir.c => jit-tempdir.cc}          |   0
 gcc/jit/{jit-w32.c => jit-w32.cc}                  |   0
 gcc/jit/{libgccjit.c => libgccjit.cc}              | 200 ++++++-------
 gcc/jit/notes.txt                                  |   6 +-
 gcc/{jump.c => jump.cc}                            |   0
 gcc/{langhooks.c => langhooks.cc}                  |   2 +-
 gcc/langhooks.h                                    |  12 +-
 gcc/{lcm.c => lcm.cc}                              |   0
 gcc/libfuncs.h                                     |   2 +-
 gcc/{lists.c => lists.cc}                          |   0
 gcc/{loop-doloop.c => loop-doloop.cc}              |   2 +-
 gcc/{loop-init.c => loop-init.cc}                  |   2 +-
 gcc/{loop-invariant.c => loop-invariant.cc}        |   2 +-
 gcc/{loop-iv.c => loop-iv.cc}                      |   0
 gcc/{loop-unroll.c => loop-unroll.cc}              |   0
 gcc/{lower-subreg.c => lower-subreg.cc}            |   0
 gcc/lower-subreg.h                                 |   2 +-
 gcc/{lra-assigns.c => lra-assigns.cc}              |   0
 gcc/{lra-coalesce.c => lra-coalesce.cc}            |   0
 gcc/{lra-constraints.c => lra-constraints.cc}      |   2 +-
 gcc/{lra-eliminations.c => lra-eliminations.cc}    |   0
 gcc/lra-int.h                                      |  24 +-
 gcc/{lra-lives.c => lra-lives.cc}                  |   0
 gcc/{lra-remat.c => lra-remat.cc}                  |   0
 gcc/{lra-spills.c => lra-spills.cc}                |   2 +-
 gcc/{lra.c => lra.cc}                              |   2 +-
 gcc/{lto-cgraph.c => lto-cgraph.cc}                |   0
 gcc/{lto-compress.c => lto-compress.cc}            |   0
 gcc/lto-compress.h                                 |   2 +-
 gcc/{lto-opts.c => lto-opts.cc}                    |   0
 gcc/{lto-section-in.c => lto-section-in.cc}        |   0
 gcc/{lto-section-out.c => lto-section-out.cc}      |   0
 gcc/{lto-streamer-in.c => lto-streamer-in.cc}      |   0
 gcc/{lto-streamer-out.c => lto-streamer-out.cc}    |   6 +-
 gcc/{lto-streamer.c => lto-streamer.cc}            |   0
 gcc/lto-streamer.h                                 |  22 +-
 gcc/{lto-wrapper.c => lto-wrapper.cc}              |   2 +-
 gcc/lto/{common.c => common.cc}                    |   0
 gcc/lto/config-lang.in                             |   2 +-
 gcc/lto/lang-specs.h                               |   2 +-
 gcc/lto/{lto-common.c => lto-common.cc}            |   2 +-
 gcc/lto/lto-common.h                               |   2 +-
 gcc/lto/{lto-dump.c => lto-dump.cc}                |   2 +-
 gcc/lto/{lto-lang.c => lto-lang.cc}                |   6 +-
 gcc/lto/{lto-object.c => lto-object.cc}            |   0
 gcc/lto/{lto-partition.c => lto-partition.cc}      |   0
 gcc/lto/{lto-symtab.c => lto-symtab.cc}            |   0
 gcc/lto/{lto.c => lto.cc}                          |   2 +-
 gcc/lto/lto.h                                      |   4 +-
 gcc/machmode.def                                   |   2 +-
 gcc/machmode.h                                     |   4 +-
 gcc/{main.c => main.cc}                            |   2 +-
 gcc/match.pd                                       |  16 +-
 gcc/{mcf.c => mcf.cc}                              |   0
 gcc/{mode-switching.c => mode-switching.cc}        |   0
 gcc/{modulo-sched.c => modulo-sched.cc}            |   0
 gcc/{multiple_target.c => multiple_target.cc}      |   0
 gcc/objc/Make-lang.in                              |   2 +-
 gcc/objc/config-lang.in                            |   2 +-
 gcc/objc/lang-specs.h                              |   2 +-
 gcc/objc/{objc-act.c => objc-act.cc}               |  12 +-
 gcc/objc/objc-act.h                                |   4 +-
 gcc/objc/{objc-encoding.c => objc-encoding.cc}     |   0
 ...runtime-abi-01.c => objc-gnu-runtime-abi-01.cc} |   2 +-
 gcc/objc/{objc-lang.c => objc-lang.cc}             |   2 +-
 gcc/objc/{objc-map.c => objc-map.cc}               |   2 +-
 ...untime-abi-01.c => objc-next-runtime-abi-01.cc} |   4 +-
 ...untime-abi-02.c => objc-next-runtime-abi-02.cc} |   0
 ...ed-support.c => objc-runtime-shared-support.cc} |   2 +-
 gcc/objc/objc-runtime-shared-support.h             |   2 +-
 gcc/objcp/Make-lang.in                             |  16 +-
 gcc/objcp/config-lang.in                           |  16 +-
 gcc/objcp/lang-specs.h                             |   2 +-
 gcc/objcp/{objcp-decl.c => objcp-decl.cc}          |   2 +-
 gcc/objcp/{objcp-lang.c => objcp-lang.cc}          |   2 +-
 gcc/omp-builtins.def                               |   4 +-
 gcc/{omp-expand.c => omp-expand.cc}                |   4 +-
 gcc/{omp-general.c => omp-general.cc}              |   0
 gcc/{omp-low.c => omp-low.cc}                      |   6 +-
 gcc/omp-oacc-neuter-broadcast.cc                   |  12 +-
 gcc/{omp-offload.c => omp-offload.cc}              |   6 +-
 gcc/{omp-simd-clone.c => omp-simd-clone.cc}        |   0
 gcc/{opt-suggestions.c => opt-suggestions.cc}      |   0
 gcc/{optabs-libfuncs.c => optabs-libfuncs.cc}      |   0
 gcc/{optabs-query.c => optabs-query.cc}            |   2 +-
 gcc/{optabs-tree.c => optabs-tree.cc}              |   0
 gcc/{optabs.c => optabs.cc}                        |   0
 gcc/optc-gen.awk                                   |   2 +-
 gcc/optc-save-gen.awk                              |   2 +-
 gcc/optinfo-emit-json.cc                           |   4 +-
 gcc/{opts-common.c => opts-common.cc}              |   2 +-
 gcc/{opts-global.c => opts-global.cc}              |   0
 gcc/{opts.c => opts.cc}                            |   0
 gcc/output.h                                       |  16 +-
 gcc/pass_manager.h                                 |   2 +-
 gcc/{passes.c => passes.cc}                        |   0
 gcc/{plugin.c => plugin.cc}                        |   2 +-
 gcc/plugin.def                                     |   2 +-
 gcc/plugin.h                                       |   2 +-
 gcc/po/EXCLUDES                                    |  44 +--
 gcc/pointer-query.cc                               |   2 +-
 gcc/{postreload-gcse.c => postreload-gcse.cc}      |   2 +-
 gcc/{postreload.c => postreload.cc}                |   0
 gcc/{predict.c => predict.cc}                      |   0
 gcc/predict.h                                      |   4 +-
 gcc/{prefix.c => prefix.cc}                        |   0
 gcc/prefix.h                                       |   2 +-
 gcc/{pretty-print.c => pretty-print.cc}            |   0
 ...{print-rtl-function.c => print-rtl-function.cc} |   0
 gcc/{print-rtl.c => print-rtl.cc}                  |   0
 gcc/{print-tree.c => print-tree.cc}                |   0
 gcc/{profile-count.c => profile-count.cc}          |   0
 gcc/{profile.c => profile.cc}                      |   0
 gcc/profile.h                                      |   2 +-
 gcc/{read-md.c => read-md.cc}                      |   2 +-
 gcc/read-md.h                                      |  10 +-
 gcc/{read-rtl-function.c => read-rtl-function.cc}  |   8 +-
 gcc/{read-rtl.c => read-rtl.cc}                    |   2 +-
 gcc/{real.c => real.cc}                            |   2 +-
 gcc/real.h                                         |   8 +-
 gcc/{realmpfr.c => realmpfr.cc}                    |   0
 gcc/{recog.c => recog.cc}                          |  10 +-
 gcc/recog.h                                        |   8 +-
 gcc/{ree.c => ree.cc}                              |   0
 gcc/reg-notes.def                                  |   2 +-
 gcc/{reg-stack.c => reg-stack.cc}                  |   2 +-
 gcc/{regcprop.c => regcprop.cc}                    |   0
 gcc/{reginfo.c => reginfo.cc}                      |   0
 gcc/{regrename.c => regrename.cc}                  |   0
 gcc/regs.h                                         |   2 +-
 gcc/regset.h                                       |   2 +-
 gcc/{regstat.c => regstat.cc}                      |   0
 gcc/{reload.c => reload.cc}                        |  16 +-
 gcc/reload.h                                       |   8 +-
 gcc/{reload1.c => reload1.cc}                      |   4 +-
 gcc/{reorg.c => reorg.cc}                          |  12 +-
 gcc/{resource.c => resource.cc}                    |   0
 gcc/{rtl-error.c => rtl-error.cc}                  |   0
 gcc/{rtl-tests.c => rtl-tests.cc}                  |   0
 gcc/{rtl.c => rtl.cc}                              |   0
 gcc/rtl.def                                        |  12 +-
 gcc/rtl.h                                          | 146 +++++-----
 gcc/{rtlanal.c => rtlanal.cc}                      |  10 +-
 gcc/rtlanal.h                                      |   4 +-
 gcc/{rtlhash.c => rtlhash.cc}                      |   0
 gcc/{rtlhooks.c => rtlhooks.cc}                    |   0
 ...{rtx-vector-builder.c => rtx-vector-builder.cc} |   0
 gcc/{run-rtl-passes.c => run-rtl-passes.cc}        |   4 +-
 gcc/{sancov.c => sancov.cc}                        |   0
 gcc/sanitizer.def                                  |   6 +-
 gcc/{sanopt.c => sanopt.cc}                        |   0
 gcc/{sbitmap.c => sbitmap.cc}                      |   0
 gcc/{sched-deps.c => sched-deps.cc}                |   2 +-
 gcc/{sched-ebb.c => sched-ebb.cc}                  |   6 +-
 gcc/sched-int.h                                    |  28 +-
 gcc/{sched-rgn.c => sched-rgn.cc}                  |   2 +-
 gcc/{sel-sched-dump.c => sel-sched-dump.cc}        |   2 +-
 gcc/sel-sched-dump.h                               |   2 +-
 gcc/{sel-sched-ir.c => sel-sched-ir.cc}            |  16 +-
 gcc/sel-sched-ir.h                                 |   8 +-
 gcc/{sel-sched.c => sel-sched.cc}                  |  20 +-
 ...elftest-diagnostic.c => selftest-diagnostic.cc} |   0
 gcc/{selftest-rtl.c => selftest-rtl.cc}            |   0
 ...{selftest-run-tests.c => selftest-run-tests.cc} |   4 +-
 gcc/{selftest.c => selftest.cc}                    |   0
 gcc/selftest.h                                     |   4 +-
 gcc/{sese.c => sese.cc}                            |   0
 gcc/{shrink-wrap.c => shrink-wrap.cc}              |   2 +-
 gcc/shrink-wrap.h                                  |   2 +-
 gcc/{simplify-rtx.c => simplify-rtx.cc}            |   8 +-
 gcc/{sparseset.c => sparseset.cc}                  |   0
 gcc/{spellcheck-tree.c => spellcheck-tree.cc}      |   0
 gcc/spellcheck-tree.h                              |   2 +-
 gcc/{spellcheck.c => spellcheck.cc}                |   0
 gcc/spellcheck.h                                   |   2 +-
 gcc/{sreal.c => sreal.cc}                          |   0
 gcc/{stack-ptr-mod.c => stack-ptr-mod.cc}          |   0
 gcc/{statistics.c => statistics.cc}                |   0
 gcc/statistics.h                                   |   2 +-
 gcc/{stmt.c => stmt.cc}                            |   4 +-
 gcc/stmt.h                                         |   2 +-
 gcc/{stor-layout.c => stor-layout.cc}              |   0
 gcc/stor-layout.h                                  |   2 +-
 gcc/{store-motion.c => store-motion.cc}            |   0
 gcc/{streamer-hooks.c => streamer-hooks.cc}        |   0
 gcc/streamer-hooks.h                               |   2 +-
 gcc/{stringpool.c => stringpool.cc}                |   0
 gcc/stringpool.h                                   |   2 +-
 ...ubstring-locations.c => substring-locations.cc} |   0
 gcc/{symtab.c => symtab.cc}                        |   2 +-
 gcc/{target-globals.c => target-globals.cc}        |   0
 gcc/target.def                                     |  24 +-
 gcc/target.h                                       |   6 +-
 gcc/{targhooks.c => targhooks.cc}                  |   2 +-
 gcc/{timevar.c => timevar.cc}                      |   0
 gcc/timevar.def                                    |   2 +-
 gcc/timevar.h                                      |   2 +-
 gcc/{toplev.c => toplev.cc}                        |   0
 gcc/toplev.h                                       |  10 +-
 gcc/{tracer.c => tracer.cc}                        |   0
 gcc/{trans-mem.c => trans-mem.cc}                  |   4 +-
 gcc/{tree-affine.c => tree-affine.cc}              |   0
 gcc/{tree-call-cdce.c => tree-call-cdce.cc}        |   2 +-
 gcc/{tree-cfg.c => tree-cfg.cc}                    |   8 +-
 gcc/{tree-cfgcleanup.c => tree-cfgcleanup.cc}      |   0
 gcc/tree-cfgcleanup.h                              |   2 +-
 gcc/{tree-chrec.c => tree-chrec.cc}                |   0
 gcc/{tree-complex.c => tree-complex.cc}            |   4 +-
 gcc/tree-core.h                                    |   6 +-
 gcc/{tree-data-ref.c => tree-data-ref.cc}          |   0
 gcc/{tree-dfa.c => tree-dfa.cc}                    |   0
 gcc/{tree-diagnostic.c => tree-diagnostic.cc}      |   0
 gcc/{tree-dump.c => tree-dump.cc}                  |   0
 gcc/{tree-eh.c => tree-eh.cc}                      |   2 +-
 gcc/{tree-emutls.c => tree-emutls.cc}              |   0
 gcc/{tree-if-conv.c => tree-if-conv.cc}            |   2 +-
 gcc/{tree-inline.c => tree-inline.cc}              |   2 +-
 gcc/tree-inline.h                                  |   2 +-
 gcc/{tree-into-ssa.c => tree-into-ssa.cc}          |   0
 gcc/{tree-iterator.c => tree-iterator.cc}          |   0
 ...op-distribution.c => tree-loop-distribution.cc} |   0
 gcc/{tree-nested.c => tree-nested.cc}              |   4 +-
 gcc/{tree-nrv.c => tree-nrv.cc}                    |   0
 gcc/{tree-object-size.c => tree-object-size.cc}    |   0
 gcc/tree-object-size.h                             |   2 +-
 gcc/{tree-outof-ssa.c => tree-outof-ssa.cc}        |   2 +-
 gcc/{tree-parloops.c => tree-parloops.cc}          |   2 +-
 gcc/{tree-phinodes.c => tree-phinodes.cc}          |   0
 gcc/{tree-predcom.c => tree-predcom.cc}            |   0
 gcc/{tree-pretty-print.c => tree-pretty-print.cc}  |   6 +-
 gcc/{tree-profile.c => tree-profile.cc}            |   4 +-
 ...scalar-evolution.c => tree-scalar-evolution.cc} |   0
 gcc/{tree-sra.c => tree-sra.cc}                    |   2 +-
 gcc/{tree-ssa-address.c => tree-ssa-address.cc}    |   2 +-
 gcc/{tree-ssa-alias.c => tree-ssa-alias.cc}        |   2 +-
 gcc/tree-ssa-alias.h                               |   4 +-
 gcc/{tree-ssa-ccp.c => tree-ssa-ccp.cc}            |   2 +-
 gcc/{tree-ssa-coalesce.c => tree-ssa-coalesce.cc}  |   0
 gcc/tree-ssa-coalesce.h                            |   2 +-
 gcc/{tree-ssa-copy.c => tree-ssa-copy.cc}          |   0
 gcc/{tree-ssa-dce.c => tree-ssa-dce.cc}            |   0
 gcc/{tree-ssa-dom.c => tree-ssa-dom.cc}            |   0
 gcc/{tree-ssa-dse.c => tree-ssa-dse.cc}            |   0
 gcc/{tree-ssa-forwprop.c => tree-ssa-forwprop.cc}  |   0
 ...{tree-ssa-ifcombine.c => tree-ssa-ifcombine.cc} |   0
 gcc/{tree-ssa-live.c => tree-ssa-live.cc}          |   2 +-
 gcc/{tree-ssa-loop-ch.c => tree-ssa-loop-ch.cc}    |   0
 gcc/{tree-ssa-loop-im.c => tree-ssa-loop-im.cc}    |   0
 ...ssa-loop-ivcanon.c => tree-ssa-loop-ivcanon.cc} |   0
 ...e-ssa-loop-ivopts.c => tree-ssa-loop-ivopts.cc} |   0
 ...ree-ssa-loop-manip.c => tree-ssa-loop-manip.cc} |   2 +-
 ...ree-ssa-loop-niter.c => tree-ssa-loop-niter.cc} |   0
 ...a-loop-prefetch.c => tree-ssa-loop-prefetch.cc} |   0
 ...ree-ssa-loop-split.c => tree-ssa-loop-split.cc} |   0
 ...a-loop-unswitch.c => tree-ssa-loop-unswitch.cc} |   2 +-
 gcc/{tree-ssa-loop.c => tree-ssa-loop.cc}          |   0
 ...{tree-ssa-math-opts.c => tree-ssa-math-opts.cc} |   2 +-
 gcc/{tree-ssa-operands.c => tree-ssa-operands.cc}  |   2 +-
 gcc/{tree-ssa-phiopt.c => tree-ssa-phiopt.cc}      |   0
 gcc/{tree-ssa-phiprop.c => tree-ssa-phiprop.cc}    |   0
 gcc/{tree-ssa-pre.c => tree-ssa-pre.cc}            |   4 +-
 ...{tree-ssa-propagate.c => tree-ssa-propagate.cc} |   0
 gcc/{tree-ssa-reassoc.c => tree-ssa-reassoc.cc}    |   4 +-
 gcc/{tree-ssa-sccvn.c => tree-ssa-sccvn.cc}        |   2 +-
 gcc/tree-ssa-sccvn.h                               |   2 +-
 ...ssa-scopedtables.c => tree-ssa-scopedtables.cc} |   4 +-
 gcc/{tree-ssa-sink.c => tree-ssa-sink.cc}          |   0
 gcc/{tree-ssa-strlen.c => tree-ssa-strlen.cc}      |   2 +-
 gcc/tree-ssa-strlen.h                              |   2 +-
 ...e-ssa-structalias.c => tree-ssa-structalias.cc} |   0
 ...ree-ssa-tail-merge.c => tree-ssa-tail-merge.cc} |   2 +-
 gcc/{tree-ssa-ter.c => tree-ssa-ter.cc}            |   0
 gcc/tree-ssa-ter.h                                 |   2 +-
 ...threadbackward.c => tree-ssa-threadbackward.cc} |   0
 ...ree-ssa-threadedge.c => tree-ssa-threadedge.cc} |   0
 ...ssa-threadupdate.c => tree-ssa-threadupdate.cc} |   0
 gcc/tree-ssa-threadupdate.h                        |   2 +-
 gcc/{tree-ssa-uncprop.c => tree-ssa-uncprop.cc}    |   0
 gcc/{tree-ssa-uninit.c => tree-ssa-uninit.cc}      |   0
 gcc/{tree-ssa.c => tree-ssa.cc}                    |   0
 gcc/{tree-ssanames.c => tree-ssanames.cc}          |   0
 gcc/{tree-stdarg.c => tree-stdarg.cc}              |   0
 gcc/{tree-streamer-in.c => tree-streamer-in.cc}    |   2 +-
 gcc/{tree-streamer-out.c => tree-streamer-out.cc}  |   4 +-
 gcc/{tree-streamer.c => tree-streamer.cc}          |   0
 gcc/tree-streamer.h                                |   6 +-
 ...itch-conversion.c => tree-switch-conversion.cc} |   0
 gcc/{tree-tailcall.c => tree-tailcall.cc}          |   0
 ...ree-vect-data-refs.c => tree-vect-data-refs.cc} |   0
 gcc/{tree-vect-generic.c => tree-vect-generic.cc}  |   0
 ...e-vect-loop-manip.c => tree-vect-loop-manip.cc} |   0
 gcc/{tree-vect-loop.c => tree-vect-loop.cc}        |   0
 ...{tree-vect-patterns.c => tree-vect-patterns.cc} |   4 +-
 ...ct-slp-patterns.c => tree-vect-slp-patterns.cc} |   0
 gcc/{tree-vect-slp.c => tree-vect-slp.cc}          |   0
 gcc/{tree-vect-stmts.c => tree-vect-stmts.cc}      |   2 +-
 ...ree-vector-builder.c => tree-vector-builder.cc} |   0
 gcc/{tree-vectorizer.c => tree-vectorizer.cc}      |  20 +-
 gcc/tree-vectorizer.h                              |  20 +-
 gcc/{tree-vrp.c => tree-vrp.cc}                    |   0
 gcc/{tree.c => tree.cc}                            |   6 +-
 gcc/tree.def                                       |   2 +-
 gcc/tree.h                                         |  10 +-
 gcc/{tsan.c => tsan.cc}                            |   0
 gcc/{typed-splay-tree.c => typed-splay-tree.cc}    |   0
 gcc/{ubsan.c => ubsan.cc}                          |   0
 gcc/{valtrack.c => valtrack.cc}                    |   0
 gcc/{value-prof.c => value-prof.cc}                |   4 +-
 gcc/value-prof.h                                   |   4 +-
 gcc/value-range.cc                                 |   2 +-
 gcc/value-range.h                                  |   2 +-
 gcc/{var-tracking.c => var-tracking.cc}            |   2 +-
 gcc/{varasm.c => varasm.cc}                        |  10 +-
 gcc/{varpool.c => varpool.cc}                      |   0
 gcc/{vec-perm-indices.c => vec-perm-indices.cc}    |   0
 gcc/{vec.c => vec.cc}                              |   0
 gcc/vec.h                                          |   2 +-
 gcc/{vmsdbgout.c => vmsdbgout.cc}                  |   2 +-
 gcc/{vr-values.c => vr-values.cc}                  |   0
 gcc/{vtable-verify.c => vtable-verify.cc}          |   2 +-
 gcc/vtable-verify.h                                |   2 +-
 gcc/{web.c => web.cc}                              |   0
 gcc/{xcoffout.c => xcoffout.cc}                    |   4 +-
 gcc/xcoffout.h                                     |   8 +-
 libcpp/Makefile.in                                 |  10 +-
 libcpp/{charset.c => charset.cc}                   |   4 +-
 libcpp/{directives.c => directives.cc}             |   6 +-
 libcpp/{errors.c => errors.cc}                     |   0
 libcpp/{expr.c => expr.cc}                         |   0
 libcpp/{files.c => files.cc}                       |   0
 libcpp/{identifiers.c => identifiers.cc}           |   0
 libcpp/include/cpplib.h                            |  22 +-
 libcpp/include/line-map.h                          |   6 +-
 libcpp/include/mkdeps.h                            |   2 +-
 libcpp/{init.c => init.cc}                         |   6 +-
 libcpp/internal.h                                  |  32 +-
 libcpp/{lex.c => lex.cc}                           |   0
 libcpp/{line-map.c => line-map.cc}                 |   6 +-
 libcpp/{macro.c => macro.cc}                       |   0
 libcpp/{makeucnid.c => makeucnid.cc}               |   0
 libcpp/{mkdeps.c => mkdeps.cc}                     |   0
 libcpp/{pch.c => pch.cc}                           |   0
 libcpp/{symtab.c => symtab.cc}                     |   0
 libcpp/{traditional.c => traditional.cc}           |   2 +-
 libgcc/libgcov-driver.c                            |   2 +-
 1339 files changed, 2754 insertions(+), 2754 deletions(-)
 rename gcc/ada/{adadecode.c => adadecode.cc} (100%)
 rename gcc/ada/{affinity.c => affinity.cc} (100%)
 rename gcc/ada/{argv-lynxos178-raven-cert.c => argv-lynxos178-raven-cert.cc} (100%)
 rename gcc/ada/{argv.c => argv.cc} (100%)
 rename gcc/ada/{aux-io.c => aux-io.cc} (100%)
 rename gcc/ada/{cio.c => cio.cc} (100%)
 rename gcc/ada/{cstreams.c => cstreams.cc} (100%)
 rename gcc/ada/{env.c => env.cc} (100%)
 rename gcc/ada/{exit.c => exit.cc} (100%)
 rename gcc/ada/{expect.c => expect.cc} (100%)
 rename gcc/ada/{final.c => final.cc} (100%)
 rename gcc/ada/gcc-interface/{cuintp.c => cuintp.cc} (100%)
 rename gcc/ada/gcc-interface/{decl.c => decl.cc} (99%)
 rename gcc/ada/gcc-interface/{misc.c => misc.cc} (100%)
 rename gcc/ada/gcc-interface/{targtyps.c => targtyps.cc} (100%)
 rename gcc/ada/gcc-interface/{trans.c => trans.cc} (100%)
 rename gcc/ada/gcc-interface/{utils.c => utils.cc} (99%)
 rename gcc/ada/gcc-interface/{utils2.c => utils2.cc} (99%)
 rename gcc/ada/{init.c => init.cc} (99%)
 rename gcc/ada/{initialize.c => initialize.cc} (100%)
 rename gcc/ada/libgnarl/{thread.c => thread.cc} (100%)
 rename gcc/ada/{link.c => link.cc} (100%)
 rename gcc/ada/{locales.c => locales.cc} (100%)
 rename gcc/ada/{mkdir.c => mkdir.cc} (100%)
 rename gcc/ada/{raise.c => raise.cc} (100%)
 rename gcc/ada/{rtfinal.c => rtfinal.cc} (99%)
 rename gcc/ada/{rtinit.c => rtinit.cc} (100%)
 rename gcc/ada/{seh_init.c => seh_init.cc} (100%)
 rename gcc/ada/{sigtramp-armdroid.c => sigtramp-armdroid.cc} (100%)
 rename gcc/ada/{sigtramp-ios.c => sigtramp-ios.cc} (100%)
 rename gcc/ada/{sigtramp-qnx.c => sigtramp-qnx.cc} (100%)
 rename gcc/ada/{sigtramp-vxworks.c => sigtramp-vxworks.cc} (100%)
 rename gcc/ada/{socket.c => socket.cc} (100%)
 rename gcc/ada/{tracebak.c => tracebak.cc} (100%)
 rename gcc/ada/{version.c => version.cc} (100%)
 rename gcc/ada/{vx_stack_info.c => vx_stack_info.cc} (100%)
 rename gcc/{adjust-alignment.c => adjust-alignment.cc} (100%)
 rename gcc/{alias.c => alias.cc} (100%)
 rename gcc/{alloc-pool.c => alloc-pool.cc} (100%)
 rename gcc/{asan.c => asan.cc} (99%)
 rename gcc/{attribs.c => attribs.cc} (100%)
 rename gcc/{auto-inc-dec.c => auto-inc-dec.cc} (100%)
 rename gcc/{auto-profile.c => auto-profile.cc} (100%)
 rename gcc/{bb-reorder.c => bb-reorder.cc} (100%)
 rename gcc/{bitmap.c => bitmap.cc} (100%)
 rename gcc/{btfout.c => btfout.cc} (99%)
 rename gcc/{builtins.c => builtins.cc} (99%)
 rename gcc/c-family/{c-ada-spec.c => c-ada-spec.cc} (99%)
 rename gcc/c-family/{c-attribs.c => c-attribs.cc} (100%)
 rename gcc/c-family/{c-common.c => c-common.cc} (99%)
 rename gcc/c-family/{c-cppbuiltin.c => c-cppbuiltin.cc} (99%)
 rename gcc/c-family/{c-dump.c => c-dump.cc} (100%)
 rename gcc/c-family/{c-format.c => c-format.cc} (99%)
 rename gcc/c-family/{c-gimplify.c => c-gimplify.cc} (99%)
 rename gcc/c-family/{c-indentation.c => c-indentation.cc} (100%)
 rename gcc/c-family/{c-lex.c => c-lex.cc} (100%)
 rename gcc/c-family/{c-omp.c => c-omp.cc} (99%)
 rename gcc/c-family/{c-opts.c => c-opts.cc} (99%)
 rename gcc/c-family/{c-pch.c => c-pch.cc} (100%)
 rename gcc/c-family/{c-ppoutput.c => c-ppoutput.cc} (100%)
 rename gcc/c-family/{c-pragma.c => c-pragma.cc} (99%)
 rename gcc/c-family/{c-pretty-print.c => c-pretty-print.cc} (100%)
 rename gcc/c-family/{c-semantics.c => c-semantics.cc} (100%)
 rename gcc/c-family/{c-ubsan.c => c-ubsan.cc} (100%)
 rename gcc/c-family/{c-warn.c => c-warn.cc} (100%)
 rename gcc/c-family/{cppspec.c => cppspec.cc} (100%)
 rename gcc/c-family/{stub-objc.c => stub-objc.cc} (100%)
 rename gcc/c/{c-aux-info.c => c-aux-info.cc} (100%)
 rename gcc/c/{c-convert.c => c-convert.cc} (96%)
 rename gcc/c/{c-decl.c => c-decl.cc} (99%)
 rename gcc/c/{c-errors.c => c-errors.cc} (100%)
 rename gcc/c/{c-fold.c => c-fold.cc} (100%)
 rename gcc/c/{c-lang.c => c-lang.cc} (100%)
 rename gcc/c/{c-objc-common.c => c-objc-common.cc} (100%)
 rename gcc/c/{c-parser.c => c-parser.cc} (99%)
 rename gcc/c/{c-typeck.c => c-typeck.cc} (99%)
 rename gcc/c/{gccspec.c => gccspec.cc} (100%)
 rename gcc/c/{gimple-parser.c => gimple-parser.cc} (100%)
 rename gcc/{caller-save.c => caller-save.cc} (99%)
 rename gcc/{calls.c => calls.cc} (99%)
 rename gcc/{ccmp.c => ccmp.cc} (100%)
 rename gcc/{cfg.c => cfg.cc} (100%)
 rename gcc/{cfganal.c => cfganal.cc} (99%)
 rename gcc/{cfgbuild.c => cfgbuild.cc} (100%)
 rename gcc/{cfgcleanup.c => cfgcleanup.cc} (99%)
 rename gcc/{cfgexpand.c => cfgexpand.cc} (99%)
 rename gcc/{cfghooks.c => cfghooks.cc} (99%)
 rename gcc/{cfgloop.c => cfgloop.cc} (100%)
 rename gcc/{cfgloopanal.c => cfgloopanal.cc} (100%)
 rename gcc/{cfgloopmanip.c => cfgloopmanip.cc} (100%)
 rename gcc/{cfgrtl.c => cfgrtl.cc} (99%)
 rename gcc/{cgraph.c => cgraph.cc} (99%)
 rename gcc/{cgraphbuild.c => cgraphbuild.cc} (100%)
 rename gcc/{cgraphclones.c => cgraphclones.cc} (99%)
 rename gcc/{cgraphunit.c => cgraphunit.cc} (99%)
 rename gcc/{collect-utils.c => collect-utils.cc} (100%)
 rename gcc/{collect2-aix.c => collect2-aix.cc} (100%)
 rename gcc/{collect2.c => collect2.cc} (99%)
 rename gcc/{combine-stack-adj.c => combine-stack-adj.cc} (99%)
 rename gcc/{combine.c => combine.cc} (99%)
 rename gcc/common/{common-targhooks.c => common-targhooks.cc} (100%)
 rename gcc/common/config/aarch64/{aarch64-common.c => aarch64-common.cc} (99%)
 rename gcc/common/config/alpha/{alpha-common.c => alpha-common.cc} (100%)
 rename gcc/common/config/arc/{arc-common.c => arc-common.cc} (100%)
 rename gcc/common/config/arm/{arm-common.c => arm-common.cc} (99%)
 rename gcc/common/config/avr/{avr-common.c => avr-common.cc} (98%)
 rename gcc/common/config/bfin/{bfin-common.c => bfin-common.cc} (100%)
 rename gcc/common/config/bpf/{bpf-common.c => bpf-common.cc} (100%)
 rename gcc/common/config/c6x/{c6x-common.c => c6x-common.cc} (100%)
 rename gcc/common/config/cr16/{cr16-common.c => cr16-common.cc} (100%)
 rename gcc/common/config/cris/{cris-common.c => cris-common.cc} (100%)
 rename gcc/common/config/csky/{csky-common.c => csky-common.cc} (100%)
 rename gcc/common/config/{default-common.c => default-common.cc} (100%)
 rename gcc/common/config/epiphany/{epiphany-common.c => epiphany-common.cc} (100%)
 rename gcc/common/config/fr30/{fr30-common.c => fr30-common.cc} (100%)
 rename gcc/common/config/frv/{frv-common.c => frv-common.cc} (100%)
 rename gcc/common/config/gcn/{gcn-common.c => gcn-common.cc} (100%)
 rename gcc/common/config/h8300/{h8300-common.c => h8300-common.cc} (100%)
 rename gcc/common/config/i386/{i386-common.c => i386-common.cc} (100%)
 rename gcc/common/config/ia64/{ia64-common.c => ia64-common.cc} (100%)
 rename gcc/common/config/iq2000/{iq2000-common.c => iq2000-common.cc} (100%)
 rename gcc/common/config/lm32/{lm32-common.c => lm32-common.cc} (100%)
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 rename gcc/common/config/mn10300/{mn10300-common.c => mn10300-common.cc} (100%)
 rename gcc/common/config/msp430/{msp430-common.c => msp430-common.cc} (100%)
 rename gcc/common/config/nds32/{nds32-common.c => nds32-common.cc} (100%)
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 rename gcc/common/config/v850/{v850-common.c => v850-common.cc} (100%)
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 rename gcc/common/config/xstormy16/{xstormy16-common.c => xstormy16-common.cc} (100%)
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 rename gcc/{compare-elim.c => compare-elim.cc} (100%)
 rename gcc/config/aarch64/{aarch64-bti-insert.c => aarch64-bti-insert.cc} (100%)
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 rename gcc/config/aarch64/{cortex-a57-fma-steering.c => cortex-a57-fma-steering.cc} (99%)
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 rename gcc/config/aarch64/{falkor-tag-collision-avoidance.c => falkor-tag-collisio [...]
 rename gcc/config/aarch64/{host-aarch64-darwin.c => host-aarch64-darwin.cc} (100%)
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 rename gcc/config/epiphany/{resolve-sw-modes.c => resolve-sw-modes.cc} (100%)
 rename gcc/config/fr30/{fr30.c => fr30.cc} (100%)
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 rename gcc/config/frv/{frv.c => frv.cc} (99%)
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 rename gcc/config/gcn/{mkoffload.c => mkoffload.cc} (99%)
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 rename gcc/config/h8300/{h8300.c => h8300.cc} (99%)
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 rename gcc/config/{host-netbsd.c => host-netbsd.cc} (100%)
 rename gcc/config/{host-openbsd.c => host-openbsd.cc} (100%)
 rename gcc/config/{host-solaris.c => host-solaris.cc} (100%)
 rename gcc/config/i386/{djgpp.c => djgpp.cc} (100%)
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 rename gcc/config/i386/{host-cygwin.c => host-cygwin.cc} (100%)
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 rename gcc/config/i386/{i386-options.c => i386-options.cc} (99%)
 rename gcc/config/i386/{i386.c => i386.cc} (99%)
 rename gcc/config/i386/{intelmic-mkoffload.c => intelmic-mkoffload.cc} (100%)
 rename gcc/config/i386/{msformat-c.c => msformat-c.cc} (100%)
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 rename gcc/config/i386/{x86-tune-sched-atom.c => x86-tune-sched-atom.cc} (100%)
 rename gcc/config/i386/{x86-tune-sched-bd.c => x86-tune-sched-bd.cc} (100%)
 rename gcc/config/i386/{x86-tune-sched-core.c => x86-tune-sched-core.cc} (99%)
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 rename gcc/config/ia64/{ia64-c.c => ia64-c.cc} (100%)
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 rename gcc/config/iq2000/{iq2000.c => iq2000.cc} (100%)
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 rename gcc/config/lm32/{lm32.c => lm32.cc} (100%)
 rename gcc/config/m32c/{m32c-pragma.c => m32c-pragma.cc} (100%)
 rename gcc/config/m32c/{m32c.c => m32c.cc} (99%)
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 rename gcc/config/m68k/{m68k.c => m68k.cc} (99%)
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 rename gcc/config/microblaze/{microblaze-c.c => microblaze-c.cc} (100%)
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 rename gcc/config/mips/{driver-native.c => driver-native.cc} (97%)
 rename gcc/config/mips/{frame-header-opt.c => frame-header-opt.cc} (100%)
 rename gcc/config/mips/{mips-d.c => mips-d.cc} (100%)
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 rename gcc/config/mmix/{mmix.c => mmix.cc} (99%)
 rename gcc/config/mn10300/{mn10300.c => mn10300.cc} (99%)
 rename gcc/config/moxie/{moxie.c => moxie.cc} (100%)
 rename gcc/config/msp430/{driver-msp430.c => driver-msp430.cc} (100%)
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 rename gcc/config/nds32/{nds32-intrinsic.c => nds32-intrinsic.cc} (100%)
 rename gcc/config/nds32/{nds32-isr.c => nds32-isr.cc} (100%)
 rename gcc/config/nds32/{nds32-md-auxiliary.c => nds32-md-auxiliary.cc} (100%)
 rename gcc/config/nds32/{nds32-memory-manipulation.c => nds32-memory-manipulation. [...]
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 rename gcc/config/nds32/{nds32-predicates.c => nds32-predicates.cc} (100%)
 rename gcc/config/nds32/{nds32-relax-opt.c => nds32-relax-opt.cc} (100%)
 rename gcc/config/nds32/{nds32-utils.c => nds32-utils.cc} (100%)
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 rename gcc/config/nios2/{nios2.c => nios2.cc} (99%)
 rename gcc/config/nvptx/{mkoffload.c => mkoffload.cc} (100%)
 rename gcc/config/nvptx/{nvptx-c.c => nvptx-c.cc} (100%)
 rename gcc/config/nvptx/{nvptx.c => nvptx.cc} (99%)
 rename gcc/config/{openbsd-d.c => openbsd-d.cc} (100%)
 rename gcc/config/or1k/{or1k.c => or1k.cc} (100%)
 rename gcc/config/pa/{pa-d.c => pa-d.cc} (100%)
 rename gcc/config/pa/{pa.c => pa.cc} (99%)
 rename gcc/config/pdp11/{pdp11.c => pdp11.cc} (99%)
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 rename gcc/config/pru/{pru-pragma.c => pru-pragma.cc} (100%)
 rename gcc/config/pru/{pru.c => pru.cc} (100%)
 rename gcc/config/riscv/{riscv-builtins.c => riscv-builtins.cc} (100%)
 rename gcc/config/riscv/{riscv-c.c => riscv-c.cc} (100%)
 rename gcc/config/riscv/{riscv-d.c => riscv-d.cc} (100%)
 rename gcc/config/riscv/{riscv-shorten-memrefs.c => riscv-shorten-memrefs.cc} (100%)
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 rename gcc/config/rl78/{rl78-c.c => rl78-c.cc} (100%)
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 rename gcc/config/rs6000/{host-darwin.c => host-darwin.cc} (100%)
 rename gcc/config/rs6000/{host-ppc64-darwin.c => host-ppc64-darwin.cc} (100%)
 rename gcc/config/rs6000/{rbtree.c => rbtree.cc} (99%)
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 rename gcc/config/rs6000/{rs6000-call.c => rs6000-call.cc} (99%)
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 rename gcc/config/rs6000/{rs6000-gen-builtins.c => rs6000-gen-builtins.cc} (99%)
 rename gcc/config/rs6000/{rs6000-linux.c => rs6000-linux.cc} (100%)
 rename gcc/config/rs6000/{rs6000-logue.c => rs6000-logue.cc} (99%)
 rename gcc/config/rs6000/{rs6000-p8swap.c => rs6000-p8swap.cc} (99%)
 rename gcc/config/rs6000/{rs6000-pcrel-opt.c => rs6000-pcrel-opt.cc} (100%)
 rename gcc/config/rs6000/{rs6000-string.c => rs6000-string.cc} (100%)
 rename gcc/config/rs6000/{rs6000.c => rs6000.cc} (99%)
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 rename gcc/config/s390/{driver-native.c => driver-native.cc} (98%)
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 rename gcc/config/sh/{divtab-sh4-300.c => divtab-sh4-300.cc} (96%)
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 rename gcc/config/{sol2-c.c => sol2-c.cc} (100%)
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 rename gcc/config/sparc/{sparc.c => sparc.cc} (99%)
 rename gcc/config/stormy16/{stormy16.c => stormy16.cc} (99%)
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 rename gcc/config/tilegx/{tilegx-c.c => tilegx-c.cc} (97%)
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 rename gcc/config/tilepro/{mul-tables.c => mul-tables.cc} (100%)
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 rename gcc/config/tilepro/{tilepro.c => tilepro.cc} (100%)
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 rename gcc/config/vms/{vms.c => vms.cc} (100%)
 rename gcc/config/{vxworks-c.c => vxworks-c.cc} (100%)
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 rename gcc/config/{winnt-c.c => winnt-c.cc} (100%)
 rename gcc/config/xtensa/{xtensa.c => xtensa.cc} (99%)
 rename gcc/{context.c => context.cc} (96%)
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 rename gcc/cp/{vtable-class-hierarchy.c => vtable-class-hierarchy.cc} (99%)
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 rename gcc/{diagnostic-show-locus.c => diagnostic-show-locus.cc} (99%)
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 rename gcc/{errors.c => errors.cc} (94%)
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 rename gcc/{tree-ssa-loop.c => tree-ssa-loop.cc} (100%)
 rename gcc/{tree-ssa-math-opts.c => tree-ssa-math-opts.cc} (99%)
 rename gcc/{tree-ssa-operands.c => tree-ssa-operands.cc} (99%)
 rename gcc/{tree-ssa-phiopt.c => tree-ssa-phiopt.cc} (100%)
 rename gcc/{tree-ssa-phiprop.c => tree-ssa-phiprop.cc} (100%)
 rename gcc/{tree-ssa-pre.c => tree-ssa-pre.cc} (99%)
 rename gcc/{tree-ssa-propagate.c => tree-ssa-propagate.cc} (100%)
 rename gcc/{tree-ssa-reassoc.c => tree-ssa-reassoc.cc} (99%)
 rename gcc/{tree-ssa-sccvn.c => tree-ssa-sccvn.cc} (99%)
 rename gcc/{tree-ssa-scopedtables.c => tree-ssa-scopedtables.cc} (99%)
 rename gcc/{tree-ssa-sink.c => tree-ssa-sink.cc} (100%)
 rename gcc/{tree-ssa-strlen.c => tree-ssa-strlen.cc} (99%)
 rename gcc/{tree-ssa-structalias.c => tree-ssa-structalias.cc} (100%)
 rename gcc/{tree-ssa-tail-merge.c => tree-ssa-tail-merge.cc} (99%)
 rename gcc/{tree-ssa-ter.c => tree-ssa-ter.cc} (100%)
 rename gcc/{tree-ssa-threadbackward.c => tree-ssa-threadbackward.cc} (100%)
 rename gcc/{tree-ssa-threadedge.c => tree-ssa-threadedge.cc} (100%)
 rename gcc/{tree-ssa-threadupdate.c => tree-ssa-threadupdate.cc} (100%)
 rename gcc/{tree-ssa-uncprop.c => tree-ssa-uncprop.cc} (100%)
 rename gcc/{tree-ssa-uninit.c => tree-ssa-uninit.cc} (100%)
 rename gcc/{tree-ssa.c => tree-ssa.cc} (100%)
 rename gcc/{tree-ssanames.c => tree-ssanames.cc} (100%)
 rename gcc/{tree-stdarg.c => tree-stdarg.cc} (100%)
 rename gcc/{tree-streamer-in.c => tree-streamer-in.cc} (99%)
 rename gcc/{tree-streamer-out.c => tree-streamer-out.cc} (99%)
 rename gcc/{tree-streamer.c => tree-streamer.cc} (100%)
 rename gcc/{tree-switch-conversion.c => tree-switch-conversion.cc} (100%)
 rename gcc/{tree-tailcall.c => tree-tailcall.cc} (100%)
 rename gcc/{tree-vect-data-refs.c => tree-vect-data-refs.cc} (100%)
 rename gcc/{tree-vect-generic.c => tree-vect-generic.cc} (100%)
 rename gcc/{tree-vect-loop-manip.c => tree-vect-loop-manip.cc} (100%)
 rename gcc/{tree-vect-loop.c => tree-vect-loop.cc} (100%)
 rename gcc/{tree-vect-patterns.c => tree-vect-patterns.cc} (99%)
 rename gcc/{tree-vect-slp-patterns.c => tree-vect-slp-patterns.cc} (100%)
 rename gcc/{tree-vect-slp.c => tree-vect-slp.cc} (100%)
 rename gcc/{tree-vect-stmts.c => tree-vect-stmts.cc} (99%)
 rename gcc/{tree-vector-builder.c => tree-vector-builder.cc} (100%)
 rename gcc/{tree-vectorizer.c => tree-vectorizer.cc} (98%)
 rename gcc/{tree-vrp.c => tree-vrp.cc} (100%)
 rename gcc/{tree.c => tree.cc} (99%)
 rename gcc/{tsan.c => tsan.cc} (100%)
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 rename gcc/{ubsan.c => ubsan.cc} (100%)
 rename gcc/{valtrack.c => valtrack.cc} (100%)
 rename gcc/{value-prof.c => value-prof.cc} (99%)
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 rename gcc/{varasm.c => varasm.cc} (99%)
 rename gcc/{varpool.c => varpool.cc} (100%)
 rename gcc/{vec-perm-indices.c => vec-perm-indices.cc} (100%)
 rename gcc/{vec.c => vec.cc} (100%)
 rename gcc/{vmsdbgout.c => vmsdbgout.cc} (99%)
 rename gcc/{vr-values.c => vr-values.cc} (100%)
 rename gcc/{vtable-verify.c => vtable-verify.cc} (99%)
 rename gcc/{web.c => web.cc} (100%)
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 rename libcpp/{errors.c => errors.cc} (100%)
 rename libcpp/{expr.c => expr.cc} (100%)
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 rename libcpp/{identifiers.c => identifiers.cc} (100%)
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 rename libcpp/{pch.c => pch.cc} (100%)
 rename libcpp/{symtab.c => symtab.cc} (100%)
 rename libcpp/{traditional.c => traditional.cc} (99%)
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