Rename .c files to .cc files.

gcc/ada/ChangeLog:

	* adadecode.c: Moved to...
	* adadecode.cc: ...here.
	* affinity.c: Moved to...
	* affinity.cc: ...here.
	* argv-lynxos178-raven-cert.c: Moved to...
	* argv-lynxos178-raven-cert.cc: ...here.
	* argv.c: Moved to...
	* argv.cc: ...here.
	* aux-io.c: Moved to...
	* aux-io.cc: ...here.
	* cio.c: Moved to...
	* cio.cc: ...here.
	* cstreams.c: Moved to...
	* cstreams.cc: ...here.
	* env.c: Moved to...
	* env.cc: ...here.
	* exit.c: Moved to...
	* exit.cc: ...here.
	* expect.c: Moved to...
	* expect.cc: ...here.
	* final.c: Moved to...
	* final.cc: ...here.
	* gcc-interface/cuintp.c: Moved to...
	* gcc-interface/cuintp.cc: ...here.
	* gcc-interface/decl.c: Moved to...
	* gcc-interface/decl.cc: ...here.
	* gcc-interface/misc.c: Moved to...
	* gcc-interface/misc.cc: ...here.
	* gcc-interface/targtyps.c: Moved to...
	* gcc-interface/targtyps.cc: ...here.
	* gcc-interface/trans.c: Moved to...
	* gcc-interface/trans.cc: ...here.
	* gcc-interface/utils.c: Moved to...
	* gcc-interface/utils.cc: ...here.
	* gcc-interface/utils2.c: Moved to...
	* gcc-interface/utils2.cc: ...here.
	* init.c: Moved to...
	* init.cc: ...here.
	* initialize.c: Moved to...
	* initialize.cc: ...here.
	* libgnarl/thread.c: Moved to...
	* libgnarl/thread.cc: ...here.
	* link.c: Moved to...
	* link.cc: ...here.
	* locales.c: Moved to...
	* locales.cc: ...here.
	* mkdir.c: Moved to...
	* mkdir.cc: ...here.
	* raise.c: Moved to...
	* raise.cc: ...here.
	* rtfinal.c: Moved to...
	* rtfinal.cc: ...here.
	* rtinit.c: Moved to...
	* rtinit.cc: ...here.
	* seh_init.c: Moved to...
	* seh_init.cc: ...here.
	* sigtramp-armdroid.c: Moved to...
	* sigtramp-armdroid.cc: ...here.
	* sigtramp-ios.c: Moved to...
	* sigtramp-ios.cc: ...here.
	* sigtramp-qnx.c: Moved to...
	* sigtramp-qnx.cc: ...here.
	* sigtramp-vxworks.c: Moved to...
	* sigtramp-vxworks.cc: ...here.
	* socket.c: Moved to...
	* socket.cc: ...here.
	* tracebak.c: Moved to...
	* tracebak.cc: ...here.
	* version.c: Moved to...
	* version.cc: ...here.
	* vx_stack_info.c: Moved to...
	* vx_stack_info.cc: ...here.

gcc/ChangeLog:

	* adjust-alignment.c: Moved to...
	* adjust-alignment.cc: ...here.
	* alias.c: Moved to...
	* alias.cc: ...here.
	* alloc-pool.c: Moved to...
	* alloc-pool.cc: ...here.
	* asan.c: Moved to...
	* asan.cc: ...here.
	* attribs.c: Moved to...
	* attribs.cc: ...here.
	* auto-inc-dec.c: Moved to...
	* auto-inc-dec.cc: ...here.
	* auto-profile.c: Moved to...
	* auto-profile.cc: ...here.
	* bb-reorder.c: Moved to...
	* bb-reorder.cc: ...here.
	* bitmap.c: Moved to...
	* bitmap.cc: ...here.
	* btfout.c: Moved to...
	* btfout.cc: ...here.
	* builtins.c: Moved to...
	* builtins.cc: ...here.
	* caller-save.c: Moved to...
	* caller-save.cc: ...here.
	* calls.c: Moved to...
	* calls.cc: ...here.
	* ccmp.c: Moved to...
	* ccmp.cc: ...here.
	* cfg.c: Moved to...
	* cfg.cc: ...here.
	* cfganal.c: Moved to...
	* cfganal.cc: ...here.
	* cfgbuild.c: Moved to...
	* cfgbuild.cc: ...here.
	* cfgcleanup.c: Moved to...
	* cfgcleanup.cc: ...here.
	* cfgexpand.c: Moved to...
	* cfgexpand.cc: ...here.
	* cfghooks.c: Moved to...
	* cfghooks.cc: ...here.
	* cfgloop.c: Moved to...
	* cfgloop.cc: ...here.
	* cfgloopanal.c: Moved to...
	* cfgloopanal.cc: ...here.
	* cfgloopmanip.c: Moved to...
	* cfgloopmanip.cc: ...here.
	* cfgrtl.c: Moved to...
	* cfgrtl.cc: ...here.
	* cgraph.c: Moved to...
	* cgraph.cc: ...here.
	* cgraphbuild.c: Moved to...
	* cgraphbuild.cc: ...here.
	* cgraphclones.c: Moved to...
	* cgraphclones.cc: ...here.
	* cgraphunit.c: Moved to...
	* cgraphunit.cc: ...here.
	* collect-utils.c: Moved to...
	* collect-utils.cc: ...here.
	* collect2-aix.c: Moved to...
	* collect2-aix.cc: ...here.
	* collect2.c: Moved to...
	* collect2.cc: ...here.
	* combine-stack-adj.c: Moved to...
	* combine-stack-adj.cc: ...here.
	* combine.c: Moved to...
	* combine.cc: ...here.
	* common/common-targhooks.c: Moved to...
	* common/common-targhooks.cc: ...here.
	* common/config/aarch64/aarch64-common.c: Moved to...
	* common/config/aarch64/aarch64-common.cc: ...here.
	* common/config/alpha/alpha-common.c: Moved to...
	* common/config/alpha/alpha-common.cc: ...here.
	* common/config/arc/arc-common.c: Moved to...
	* common/config/arc/arc-common.cc: ...here.
	* common/config/arm/arm-common.c: Moved to...
	* common/config/arm/arm-common.cc: ...here.
	* common/config/avr/avr-common.c: Moved to...
	* common/config/avr/avr-common.cc: ...here.
	* common/config/bfin/bfin-common.c: Moved to...
	* common/config/bfin/bfin-common.cc: ...here.
	* common/config/bpf/bpf-common.c: Moved to...
	* common/config/bpf/bpf-common.cc: ...here.
	* common/config/c6x/c6x-common.c: Moved to...
	* common/config/c6x/c6x-common.cc: ...here.
	* common/config/cr16/cr16-common.c: Moved to...
	* common/config/cr16/cr16-common.cc: ...here.
	* common/config/cris/cris-common.c: Moved to...
	* common/config/cris/cris-common.cc: ...here.
	* common/config/csky/csky-common.c: Moved to...
	* common/config/csky/csky-common.cc: ...here.
	* common/config/default-common.c: Moved to...
	* common/config/default-common.cc: ...here.
	* common/config/epiphany/epiphany-common.c: Moved to...
	* common/config/epiphany/epiphany-common.cc: ...here.
	* common/config/fr30/fr30-common.c: Moved to...
	* common/config/fr30/fr30-common.cc: ...here.
	* common/config/frv/frv-common.c: Moved to...
	* common/config/frv/frv-common.cc: ...here.
	* common/config/gcn/gcn-common.c: Moved to...
	* common/config/gcn/gcn-common.cc: ...here.
	* common/config/h8300/h8300-common.c: Moved to...
	* common/config/h8300/h8300-common.cc: ...here.
	* common/config/i386/i386-common.c: Moved to...
	* common/config/i386/i386-common.cc: ...here.
	* common/config/ia64/ia64-common.c: Moved to...
	* common/config/ia64/ia64-common.cc: ...here.
	* common/config/iq2000/iq2000-common.c: Moved to...
	* common/config/iq2000/iq2000-common.cc: ...here.
	* common/config/lm32/lm32-common.c: Moved to...
	* common/config/lm32/lm32-common.cc: ...here.
	* common/config/m32r/m32r-common.c: Moved to...
	* common/config/m32r/m32r-common.cc: ...here.
	* common/config/m68k/m68k-common.c: Moved to...
	* common/config/m68k/m68k-common.cc: ...here.
	* common/config/mcore/mcore-common.c: Moved to...
	* common/config/mcore/mcore-common.cc: ...here.
	* common/config/microblaze/microblaze-common.c: Moved to...
	* common/config/microblaze/microblaze-common.cc: ...here.
	* common/config/mips/mips-common.c: Moved to...
	* common/config/mips/mips-common.cc: ...here.
	* common/config/mmix/mmix-common.c: Moved to...
	* common/config/mmix/mmix-common.cc: ...here.
	* common/config/mn10300/mn10300-common.c: Moved to...
	* common/config/mn10300/mn10300-common.cc: ...here.
	* common/config/msp430/msp430-common.c: Moved to...
	* common/config/msp430/msp430-common.cc: ...here.
	* common/config/nds32/nds32-common.c: Moved to...
	* common/config/nds32/nds32-common.cc: ...here.
	* common/config/nios2/nios2-common.c: Moved to...
	* common/config/nios2/nios2-common.cc: ...here.
	* common/config/nvptx/nvptx-common.c: Moved to...
	* common/config/nvptx/nvptx-common.cc: ...here.
	* common/config/or1k/or1k-common.c: Moved to...
	* common/config/or1k/or1k-common.cc: ...here.
	* common/config/pa/pa-common.c: Moved to...
	* common/config/pa/pa-common.cc: ...here.
	* common/config/pdp11/pdp11-common.c: Moved to...
	* common/config/pdp11/pdp11-common.cc: ...here.
	* common/config/pru/pru-common.c: Moved to...
	* common/config/pru/pru-common.cc: ...here.
	* common/config/riscv/riscv-common.c: Moved to...
	* common/config/riscv/riscv-common.cc: ...here.
	* common/config/rs6000/rs6000-common.c: Moved to...
	* common/config/rs6000/rs6000-common.cc: ...here.
	* common/config/rx/rx-common.c: Moved to...
	* common/config/rx/rx-common.cc: ...here.
	* common/config/s390/s390-common.c: Moved to...
	* common/config/s390/s390-common.cc: ...here.
	* common/config/sh/sh-common.c: Moved to...
	* common/config/sh/sh-common.cc: ...here.
	* common/config/sparc/sparc-common.c: Moved to...
	* common/config/sparc/sparc-common.cc: ...here.
	* common/config/tilegx/tilegx-common.c: Moved to...
	* common/config/tilegx/tilegx-common.cc: ...here.
	* common/config/tilepro/tilepro-common.c: Moved to...
	* common/config/tilepro/tilepro-common.cc: ...here.
	* common/config/v850/v850-common.c: Moved to...
	* common/config/v850/v850-common.cc: ...here.
	* common/config/vax/vax-common.c: Moved to...
	* common/config/vax/vax-common.cc: ...here.
	* common/config/visium/visium-common.c: Moved to...
	* common/config/visium/visium-common.cc: ...here.
	* common/config/xstormy16/xstormy16-common.c: Moved to...
	* common/config/xstormy16/xstormy16-common.cc: ...here.
	* common/config/xtensa/xtensa-common.c: Moved to...
	* common/config/xtensa/xtensa-common.cc: ...here.
	* compare-elim.c: Moved to...
	* compare-elim.cc: ...here.
	* config/aarch64/aarch64-bti-insert.c: Moved to...
	* config/aarch64/aarch64-bti-insert.cc: ...here.
	* config/aarch64/aarch64-builtins.c: Moved to...
	* config/aarch64/aarch64-builtins.cc: ...here.
	* config/aarch64/aarch64-c.c: Moved to...
	* config/aarch64/aarch64-c.cc: ...here.
	* config/aarch64/aarch64-d.c: Moved to...
	* config/aarch64/aarch64-d.cc: ...here.
	* config/aarch64/aarch64.c: Moved to...
	* config/aarch64/aarch64.cc: ...here.
	* config/aarch64/cortex-a57-fma-steering.c: Moved to...
	* config/aarch64/cortex-a57-fma-steering.cc: ...here.
	* config/aarch64/driver-aarch64.c: Moved to...
	* config/aarch64/driver-aarch64.cc: ...here.
	* config/aarch64/falkor-tag-collision-avoidance.c: Moved to...
	* config/aarch64/falkor-tag-collision-avoidance.cc: ...here.
	* config/aarch64/host-aarch64-darwin.c: Moved to...
	* config/aarch64/host-aarch64-darwin.cc: ...here.
	* config/alpha/alpha.c: Moved to...
	* config/alpha/alpha.cc: ...here.
	* config/alpha/driver-alpha.c: Moved to...
	* config/alpha/driver-alpha.cc: ...here.
	* config/arc/arc-c.c: Moved to...
	* config/arc/arc-c.cc: ...here.
	* config/arc/arc.c: Moved to...
	* config/arc/arc.cc: ...here.
	* config/arc/driver-arc.c: Moved to...
	* config/arc/driver-arc.cc: ...here.
	* config/arm/aarch-common.c: Moved to...
	* config/arm/aarch-common.cc: ...here.
	* config/arm/arm-builtins.c: Moved to...
	* config/arm/arm-builtins.cc: ...here.
	* config/arm/arm-c.c: Moved to...
	* config/arm/arm-c.cc: ...here.
	* config/arm/arm-d.c: Moved to...
	* config/arm/arm-d.cc: ...here.
	* config/arm/arm.c: Moved to...
	* config/arm/arm.cc: ...here.
	* config/arm/driver-arm.c: Moved to...
	* config/arm/driver-arm.cc: ...here.
	* config/avr/avr-c.c: Moved to...
	* config/avr/avr-c.cc: ...here.
	* config/avr/avr-devices.c: Moved to...
	* config/avr/avr-devices.cc: ...here.
	* config/avr/avr-log.c: Moved to...
	* config/avr/avr-log.cc: ...here.
	* config/avr/avr.c: Moved to...
	* config/avr/avr.cc: ...here.
	* config/avr/driver-avr.c: Moved to...
	* config/avr/driver-avr.cc: ...here.
	* config/avr/gen-avr-mmcu-specs.c: Moved to...
	* config/avr/gen-avr-mmcu-specs.cc: ...here.
	* config/avr/gen-avr-mmcu-texi.c: Moved to...
	* config/avr/gen-avr-mmcu-texi.cc: ...here.
	* config/bfin/bfin.c: Moved to...
	* config/bfin/bfin.cc: ...here.
	* config/bpf/bpf.c: Moved to...
	* config/bpf/bpf.cc: ...here.
	* config/bpf/coreout.c: Moved to...
	* config/bpf/coreout.cc: ...here.
	* config/c6x/c6x.c: Moved to...
	* config/c6x/c6x.cc: ...here.
	* config/cr16/cr16.c: Moved to...
	* config/cr16/cr16.cc: ...here.
	* config/cris/cris.c: Moved to...
	* config/cris/cris.cc: ...here.
	* config/csky/csky.c: Moved to...
	* config/csky/csky.cc: ...here.
	* config/darwin-c.c: Moved to...
	* config/darwin-c.cc: ...here.
	* config/darwin-d.c: Moved to...
	* config/darwin-d.cc: ...here.
	* config/darwin-driver.c: Moved to...
	* config/darwin-driver.cc: ...here.
	* config/darwin-f.c: Moved to...
	* config/darwin-f.cc: ...here.
	* config/darwin.c: Moved to...
	* config/darwin.cc: ...here.
	* config/default-c.c: Moved to...
	* config/default-c.cc: ...here.
	* config/default-d.c: Moved to...
	* config/default-d.cc: ...here.
	* config/dragonfly-d.c: Moved to...
	* config/dragonfly-d.cc: ...here.
	* config/epiphany/epiphany.c: Moved to...
	* config/epiphany/epiphany.cc: ...here.
	* config/epiphany/mode-switch-use.c: Moved to...
	* config/epiphany/mode-switch-use.cc: ...here.
	* config/epiphany/resolve-sw-modes.c: Moved to...
	* config/epiphany/resolve-sw-modes.cc: ...here.
	* config/fr30/fr30.c: Moved to...
	* config/fr30/fr30.cc: ...here.
	* config/freebsd-d.c: Moved to...
	* config/freebsd-d.cc: ...here.
	* config/frv/frv.c: Moved to...
	* config/frv/frv.cc: ...here.
	* config/ft32/ft32.c: Moved to...
	* config/ft32/ft32.cc: ...here.
	* config/gcn/driver-gcn.c: Moved to...
	* config/gcn/driver-gcn.cc: ...here.
	* config/gcn/gcn-run.c: Moved to...
	* config/gcn/gcn-run.cc: ...here.
	* config/gcn/gcn-tree.c: Moved to...
	* config/gcn/gcn-tree.cc: ...here.
	* config/gcn/gcn.c: Moved to...
	* config/gcn/gcn.cc: ...here.
	* config/gcn/mkoffload.c: Moved to...
	* config/gcn/mkoffload.cc: ...here.
	* config/glibc-c.c: Moved to...
	* config/glibc-c.cc: ...here.
	* config/glibc-d.c: Moved to...
	* config/glibc-d.cc: ...here.
	* config/h8300/h8300.c: Moved to...
	* config/h8300/h8300.cc: ...here.
	* config/host-darwin.c: Moved to...
	* config/host-darwin.cc: ...here.
	* config/host-hpux.c: Moved to...
	* config/host-hpux.cc: ...here.
	* config/host-linux.c: Moved to...
	* config/host-linux.cc: ...here.
	* config/host-netbsd.c: Moved to...
	* config/host-netbsd.cc: ...here.
	* config/host-openbsd.c: Moved to...
	* config/host-openbsd.cc: ...here.
	* config/host-solaris.c: Moved to...
	* config/host-solaris.cc: ...here.
	* config/i386/djgpp.c: Moved to...
	* config/i386/djgpp.cc: ...here.
	* config/i386/driver-i386.c: Moved to...
	* config/i386/driver-i386.cc: ...here.
	* config/i386/driver-mingw32.c: Moved to...
	* config/i386/driver-mingw32.cc: ...here.
	* config/i386/gnu-property.c: Moved to...
	* config/i386/gnu-property.cc: ...here.
	* config/i386/host-cygwin.c: Moved to...
	* config/i386/host-cygwin.cc: ...here.
	* config/i386/host-i386-darwin.c: Moved to...
	* config/i386/host-i386-darwin.cc: ...here.
	* config/i386/host-mingw32.c: Moved to...
	* config/i386/host-mingw32.cc: ...here.
	* config/i386/i386-builtins.c: Moved to...
	* config/i386/i386-builtins.cc: ...here.
	* config/i386/i386-c.c: Moved to...
	* config/i386/i386-c.cc: ...here.
	* config/i386/i386-d.c: Moved to...
	* config/i386/i386-d.cc: ...here.
	* config/i386/i386-expand.c: Moved to...
	* config/i386/i386-expand.cc: ...here.
	* config/i386/i386-features.c: Moved to...
	* config/i386/i386-features.cc: ...here.
	* config/i386/i386-options.c: Moved to...
	* config/i386/i386-options.cc: ...here.
	* config/i386/i386.c: Moved to...
	* config/i386/i386.cc: ...here.
	* config/i386/intelmic-mkoffload.c: Moved to...
	* config/i386/intelmic-mkoffload.cc: ...here.
	* config/i386/msformat-c.c: Moved to...
	* config/i386/msformat-c.cc: ...here.
	* config/i386/winnt-cxx.c: Moved to...
	* config/i386/winnt-cxx.cc: ...here.
	* config/i386/winnt-d.c: Moved to...
	* config/i386/winnt-d.cc: ...here.
	* config/i386/winnt-stubs.c: Moved to...
	* config/i386/winnt-stubs.cc: ...here.
	* config/i386/winnt.c: Moved to...
	* config/i386/winnt.cc: ...here.
	* config/i386/x86-tune-sched-atom.c: Moved to...
	* config/i386/x86-tune-sched-atom.cc: ...here.
	* config/i386/x86-tune-sched-bd.c: Moved to...
	* config/i386/x86-tune-sched-bd.cc: ...here.
	* config/i386/x86-tune-sched-core.c: Moved to...
	* config/i386/x86-tune-sched-core.cc: ...here.
	* config/i386/x86-tune-sched.c: Moved to...
	* config/i386/x86-tune-sched.cc: ...here.
	* config/ia64/ia64-c.c: Moved to...
	* config/ia64/ia64-c.cc: ...here.
	* config/ia64/ia64.c: Moved to...
	* config/ia64/ia64.cc: ...here.
	* config/iq2000/iq2000.c: Moved to...
	* config/iq2000/iq2000.cc: ...here.
	* config/linux.c: Moved to...
	* config/linux.cc: ...here.
	* config/lm32/lm32.c: Moved to...
	* config/lm32/lm32.cc: ...here.
	* config/m32c/m32c-pragma.c: Moved to...
	* config/m32c/m32c-pragma.cc: ...here.
	* config/m32c/m32c.c: Moved to...
	* config/m32c/m32c.cc: ...here.
	* config/m32r/m32r.c: Moved to...
	* config/m32r/m32r.cc: ...here.
	* config/m68k/m68k.c: Moved to...
	* config/m68k/m68k.cc: ...here.
	* config/mcore/mcore.c: Moved to...
	* config/mcore/mcore.cc: ...here.
	* config/microblaze/microblaze-c.c: Moved to...
	* config/microblaze/microblaze-c.cc: ...here.
	* config/microblaze/microblaze.c: Moved to...
	* config/microblaze/microblaze.cc: ...here.
	* config/mips/driver-native.c: Moved to...
	* config/mips/driver-native.cc: ...here.
	* config/mips/frame-header-opt.c: Moved to...
	* config/mips/frame-header-opt.cc: ...here.
	* config/mips/mips-d.c: Moved to...
	* config/mips/mips-d.cc: ...here.
	* config/mips/mips.c: Moved to...
	* config/mips/mips.cc: ...here.
	* config/mmix/mmix.c: Moved to...
	* config/mmix/mmix.cc: ...here.
	* config/mn10300/mn10300.c: Moved to...
	* config/mn10300/mn10300.cc: ...here.
	* config/moxie/moxie.c: Moved to...
	* config/moxie/moxie.cc: ...here.
	* config/msp430/driver-msp430.c: Moved to...
	* config/msp430/driver-msp430.cc: ...here.
	* config/msp430/msp430-c.c: Moved to...
	* config/msp430/msp430-c.cc: ...here.
	* config/msp430/msp430-devices.c: Moved to...
	* config/msp430/msp430-devices.cc: ...here.
	* config/msp430/msp430.c: Moved to...
	* config/msp430/msp430.cc: ...here.
	* config/nds32/nds32-cost.c: Moved to...
	* config/nds32/nds32-cost.cc: ...here.
	* config/nds32/nds32-fp-as-gp.c: Moved to...
	* config/nds32/nds32-fp-as-gp.cc: ...here.
	* config/nds32/nds32-intrinsic.c: Moved to...
	* config/nds32/nds32-intrinsic.cc: ...here.
	* config/nds32/nds32-isr.c: Moved to...
	* config/nds32/nds32-isr.cc: ...here.
	* config/nds32/nds32-md-auxiliary.c: Moved to...
	* config/nds32/nds32-md-auxiliary.cc: ...here.
	* config/nds32/nds32-memory-manipulation.c: Moved to...
	* config/nds32/nds32-memory-manipulation.cc: ...here.
	* config/nds32/nds32-pipelines-auxiliary.c: Moved to...
	* config/nds32/nds32-pipelines-auxiliary.cc: ...here.
	* config/nds32/nds32-predicates.c: Moved to...
	* config/nds32/nds32-predicates.cc: ...here.
	* config/nds32/nds32-relax-opt.c: Moved to...
	* config/nds32/nds32-relax-opt.cc: ...here.
	* config/nds32/nds32-utils.c: Moved to...
	* config/nds32/nds32-utils.cc: ...here.
	* config/nds32/nds32.c: Moved to...
	* config/nds32/nds32.cc: ...here.
	* config/netbsd-d.c: Moved to...
	* config/netbsd-d.cc: ...here.
	* config/netbsd.c: Moved to...
	* config/netbsd.cc: ...here.
	* config/nios2/nios2.c: Moved to...
	* config/nios2/nios2.cc: ...here.
	* config/nvptx/mkoffload.c: Moved to...
	* config/nvptx/mkoffload.cc: ...here.
	* config/nvptx/nvptx-c.c: Moved to...
	* config/nvptx/nvptx-c.cc: ...here.
	* config/nvptx/nvptx.c: Moved to...
	* config/nvptx/nvptx.cc: ...here.
	* config/openbsd-d.c: Moved to...
	* config/openbsd-d.cc: ...here.
	* config/or1k/or1k.c: Moved to...
	* config/or1k/or1k.cc: ...here.
	* config/pa/pa-d.c: Moved to...
	* config/pa/pa-d.cc: ...here.
	* config/pa/pa.c: Moved to...
	* config/pa/pa.cc: ...here.
	* config/pdp11/pdp11.c: Moved to...
	* config/pdp11/pdp11.cc: ...here.
	* config/pru/pru-passes.c: Moved to...
	* config/pru/pru-passes.cc: ...here.
	* config/pru/pru-pragma.c: Moved to...
	* config/pru/pru-pragma.cc: ...here.
	* config/pru/pru.c: Moved to...
	* config/pru/pru.cc: ...here.
	* config/riscv/riscv-builtins.c: Moved to...
	* config/riscv/riscv-builtins.cc: ...here.
	* config/riscv/riscv-c.c: Moved to...
	* config/riscv/riscv-c.cc: ...here.
	* config/riscv/riscv-d.c: Moved to...
	* config/riscv/riscv-d.cc: ...here.
	* config/riscv/riscv-shorten-memrefs.c: Moved to...
	* config/riscv/riscv-shorten-memrefs.cc: ...here.
	* config/riscv/riscv-sr.c: Moved to...
	* config/riscv/riscv-sr.cc: ...here.
	* config/riscv/riscv.c: Moved to...
	* config/riscv/riscv.cc: ...here.
	* config/rl78/rl78-c.c: Moved to...
	* config/rl78/rl78-c.cc: ...here.
	* config/rl78/rl78.c: Moved to...
	* config/rl78/rl78.cc: ...here.
	* config/rs6000/driver-rs6000.c: Moved to...
	* config/rs6000/driver-rs6000.cc: ...here.
	* config/rs6000/host-darwin.c: Moved to...
	* config/rs6000/host-darwin.cc: ...here.
	* config/rs6000/host-ppc64-darwin.c: Moved to...
	* config/rs6000/host-ppc64-darwin.cc: ...here.
	* config/rs6000/rbtree.c: Moved to...
	* config/rs6000/rbtree.cc: ...here.
	* config/rs6000/rs6000-c.c: Moved to...
	* config/rs6000/rs6000-c.cc: ...here.
	* config/rs6000/rs6000-call.c: Moved to...
	* config/rs6000/rs6000-call.cc: ...here.
	* config/rs6000/rs6000-d.c: Moved to...
	* config/rs6000/rs6000-d.cc: ...here.
	* config/rs6000/rs6000-gen-builtins.c: Moved to...
	* config/rs6000/rs6000-gen-builtins.cc: ...here.
	* config/rs6000/rs6000-linux.c: Moved to...
	* config/rs6000/rs6000-linux.cc: ...here.
	* config/rs6000/rs6000-logue.c: Moved to...
	* config/rs6000/rs6000-logue.cc: ...here.
	* config/rs6000/rs6000-p8swap.c: Moved to...
	* config/rs6000/rs6000-p8swap.cc: ...here.
	* config/rs6000/rs6000-pcrel-opt.c: Moved to...
	* config/rs6000/rs6000-pcrel-opt.cc: ...here.
	* config/rs6000/rs6000-string.c: Moved to...
	* config/rs6000/rs6000-string.cc: ...here.
	* config/rs6000/rs6000.c: Moved to...
	* config/rs6000/rs6000.cc: ...here.
	* config/rx/rx.c: Moved to...
	* config/rx/rx.cc: ...here.
	* config/s390/driver-native.c: Moved to...
	* config/s390/driver-native.cc: ...here.
	* config/s390/s390-c.c: Moved to...
	* config/s390/s390-c.cc: ...here.
	* config/s390/s390-d.c: Moved to...
	* config/s390/s390-d.cc: ...here.
	* config/s390/s390.c: Moved to...
	* config/s390/s390.cc: ...here.
	* config/sh/divtab-sh4-300.c: Moved to...
	* config/sh/divtab-sh4-300.cc: ...here.
	* config/sh/divtab-sh4.c: Moved to...
	* config/sh/divtab-sh4.cc: ...here.
	* config/sh/divtab.c: Moved to...
	* config/sh/divtab.cc: ...here.
	* config/sh/sh-c.c: Moved to...
	* config/sh/sh-c.cc: ...here.
	* config/sh/sh.c: Moved to...
	* config/sh/sh.cc: ...here.
	* config/sol2-c.c: Moved to...
	* config/sol2-c.cc: ...here.
	* config/sol2-cxx.c: Moved to...
	* config/sol2-cxx.cc: ...here.
	* config/sol2-d.c: Moved to...
	* config/sol2-d.cc: ...here.
	* config/sol2-stubs.c: Moved to...
	* config/sol2-stubs.cc: ...here.
	* config/sol2.c: Moved to...
	* config/sol2.cc: ...here.
	* config/sparc/driver-sparc.c: Moved to...
	* config/sparc/driver-sparc.cc: ...here.
	* config/sparc/sparc-c.c: Moved to...
	* config/sparc/sparc-c.cc: ...here.
	* config/sparc/sparc-d.c: Moved to...
	* config/sparc/sparc-d.cc: ...here.
	* config/sparc/sparc.c: Moved to...
	* config/sparc/sparc.cc: ...here.
	* config/stormy16/stormy16.c: Moved to...
	* config/stormy16/stormy16.cc: ...here.
	* config/tilegx/mul-tables.c: Moved to...
	* config/tilegx/mul-tables.cc: ...here.
	* config/tilegx/tilegx-c.c: Moved to...
	* config/tilegx/tilegx-c.cc: ...here.
	* config/tilegx/tilegx.c: Moved to...
	* config/tilegx/tilegx.cc: ...here.
	* config/tilepro/mul-tables.c: Moved to...
	* config/tilepro/mul-tables.cc: ...here.
	* config/tilepro/tilepro-c.c: Moved to...
	* config/tilepro/tilepro-c.cc: ...here.
	* config/tilepro/tilepro.c: Moved to...
	* config/tilepro/tilepro.cc: ...here.
	* config/v850/v850-c.c: Moved to...
	* config/v850/v850-c.cc: ...here.
	* config/v850/v850.c: Moved to...
	* config/v850/v850.cc: ...here.
	* config/vax/vax.c: Moved to...
	* config/vax/vax.cc: ...here.
	* config/visium/visium.c: Moved to...
	* config/visium/visium.cc: ...here.
	* config/vms/vms-c.c: Moved to...
	* config/vms/vms-c.cc: ...here.
	* config/vms/vms-f.c: Moved to...
	* config/vms/vms-f.cc: ...here.
	* config/vms/vms.c: Moved to...
	* config/vms/vms.cc: ...here.
	* config/vxworks-c.c: Moved to...
	* config/vxworks-c.cc: ...here.
	* config/vxworks.c: Moved to...
	* config/vxworks.cc: ...here.
	* config/winnt-c.c: Moved to...
	* config/winnt-c.cc: ...here.
	* config/xtensa/xtensa.c: Moved to...
	* config/xtensa/xtensa.cc: ...here.
	* context.c: Moved to...
	* context.cc: ...here.
	* convert.c: Moved to...
	* convert.cc: ...here.
	* coverage.c: Moved to...
	* coverage.cc: ...here.
	* cppbuiltin.c: Moved to...
	* cppbuiltin.cc: ...here.
	* cppdefault.c: Moved to...
	* cppdefault.cc: ...here.
	* cprop.c: Moved to...
	* cprop.cc: ...here.
	* cse.c: Moved to...
	* cse.cc: ...here.
	* cselib.c: Moved to...
	* cselib.cc: ...here.
	* ctfc.c: Moved to...
	* ctfc.cc: ...here.
	* ctfout.c: Moved to...
	* ctfout.cc: ...here.
	* data-streamer-in.c: Moved to...
	* data-streamer-in.cc: ...here.
	* data-streamer-out.c: Moved to...
	* data-streamer-out.cc: ...here.
	* data-streamer.c: Moved to...
	* data-streamer.cc: ...here.
	* dbgcnt.c: Moved to...
	* dbgcnt.cc: ...here.
	* dbxout.c: Moved to...
	* dbxout.cc: ...here.
	* dce.c: Moved to...
	* dce.cc: ...here.
	* ddg.c: Moved to...
	* ddg.cc: ...here.
	* debug.c: Moved to...
	* debug.cc: ...here.
	* df-core.c: Moved to...
	* df-core.cc: ...here.
	* df-problems.c: Moved to...
	* df-problems.cc: ...here.
	* df-scan.c: Moved to...
	* df-scan.cc: ...here.
	* dfp.c: Moved to...
	* dfp.cc: ...here.
	* diagnostic-color.c: Moved to...
	* diagnostic-color.cc: ...here.
	* diagnostic-show-locus.c: Moved to...
	* diagnostic-show-locus.cc: ...here.
	* diagnostic-spec.c: Moved to...
	* diagnostic-spec.cc: ...here.
	* diagnostic.c: Moved to...
	* diagnostic.cc: ...here.
	* dojump.c: Moved to...
	* dojump.cc: ...here.
	* dominance.c: Moved to...
	* dominance.cc: ...here.
	* domwalk.c: Moved to...
	* domwalk.cc: ...here.
	* double-int.c: Moved to...
	* double-int.cc: ...here.
	* dse.c: Moved to...
	* dse.cc: ...here.
	* dumpfile.c: Moved to...
	* dumpfile.cc: ...here.
	* dwarf2asm.c: Moved to...
	* dwarf2asm.cc: ...here.
	* dwarf2cfi.c: Moved to...
	* dwarf2cfi.cc: ...here.
	* dwarf2ctf.c: Moved to...
	* dwarf2ctf.cc: ...here.
	* dwarf2out.c: Moved to...
	* dwarf2out.cc: ...here.
	* early-remat.c: Moved to...
	* early-remat.cc: ...here.
	* edit-context.c: Moved to...
	* edit-context.cc: ...here.
	* emit-rtl.c: Moved to...
	* emit-rtl.cc: ...here.
	* errors.c: Moved to...
	* errors.cc: ...here.
	* et-forest.c: Moved to...
	* et-forest.cc: ...here.
	* except.c: Moved to...
	* except.cc: ...here.
	* explow.c: Moved to...
	* explow.cc: ...here.
	* expmed.c: Moved to...
	* expmed.cc: ...here.
	* expr.c: Moved to...
	* expr.cc: ...here.
	* fibonacci_heap.c: Moved to...
	* fibonacci_heap.cc: ...here.
	* file-find.c: Moved to...
	* file-find.cc: ...here.
	* file-prefix-map.c: Moved to...
	* file-prefix-map.cc: ...here.
	* final.c: Moved to...
	* final.cc: ...here.
	* fixed-value.c: Moved to...
	* fixed-value.cc: ...here.
	* fold-const-call.c: Moved to...
	* fold-const-call.cc: ...here.
	* fold-const.c: Moved to...
	* fold-const.cc: ...here.
	* fp-test.c: Moved to...
	* fp-test.cc: ...here.
	* function-tests.c: Moved to...
	* function-tests.cc: ...here.
	* function.c: Moved to...
	* function.cc: ...here.
	* fwprop.c: Moved to...
	* fwprop.cc: ...here.
	* gcc-ar.c: Moved to...
	* gcc-ar.cc: ...here.
	* gcc-main.c: Moved to...
	* gcc-main.cc: ...here.
	* gcc-rich-location.c: Moved to...
	* gcc-rich-location.cc: ...here.
	* gcc.c: Moved to...
	* gcc.cc: ...here.
	* gcov-dump.c: Moved to...
	* gcov-dump.cc: ...here.
	* gcov-io.c: Moved to...
	* gcov-io.cc: ...here.
	* gcov-tool.c: Moved to...
	* gcov-tool.cc: ...here.
	* gcov.c: Moved to...
	* gcov.cc: ...here.
	* gcse-common.c: Moved to...
	* gcse-common.cc: ...here.
	* gcse.c: Moved to...
	* gcse.cc: ...here.
	* genattr-common.c: Moved to...
	* genattr-common.cc: ...here.
	* genattr.c: Moved to...
	* genattr.cc: ...here.
	* genattrtab.c: Moved to...
	* genattrtab.cc: ...here.
	* genautomata.c: Moved to...
	* genautomata.cc: ...here.
	* gencfn-macros.c: Moved to...
	* gencfn-macros.cc: ...here.
	* gencheck.c: Moved to...
	* gencheck.cc: ...here.
	* genchecksum.c: Moved to...
	* genchecksum.cc: ...here.
	* gencodes.c: Moved to...
	* gencodes.cc: ...here.
	* genconditions.c: Moved to...
	* genconditions.cc: ...here.
	* genconfig.c: Moved to...
	* genconfig.cc: ...here.
	* genconstants.c: Moved to...
	* genconstants.cc: ...here.
	* genemit.c: Moved to...
	* genemit.cc: ...here.
	* genenums.c: Moved to...
	* genenums.cc: ...here.
	* generic-match-head.c: Moved to...
	* generic-match-head.cc: ...here.
	* genextract.c: Moved to...
	* genextract.cc: ...here.
	* genflags.c: Moved to...
	* genflags.cc: ...here.
	* gengenrtl.c: Moved to...
	* gengenrtl.cc: ...here.
	* gengtype-parse.c: Moved to...
	* gengtype-parse.cc: ...here.
	* gengtype-state.c: Moved to...
	* gengtype-state.cc: ...here.
	* gengtype.c: Moved to...
	* gengtype.cc: ...here.
	* genhooks.c: Moved to...
	* genhooks.cc: ...here.
	* genmatch.c: Moved to...
	* genmatch.cc: ...here.
	* genmddeps.c: Moved to...
	* genmddeps.cc: ...here.
	* genmddump.c: Moved to...
	* genmddump.cc: ...here.
	* genmodes.c: Moved to...
	* genmodes.cc: ...here.
	* genopinit.c: Moved to...
	* genopinit.cc: ...here.
	* genoutput.c: Moved to...
	* genoutput.cc: ...here.
	* genpeep.c: Moved to...
	* genpeep.cc: ...here.
	* genpreds.c: Moved to...
	* genpreds.cc: ...here.
	* genrecog.c: Moved to...
	* genrecog.cc: ...here.
	* gensupport.c: Moved to...
	* gensupport.cc: ...here.
	* gentarget-def.c: Moved to...
	* gentarget-def.cc: ...here.
	* genversion.c: Moved to...
	* genversion.cc: ...here.
	* ggc-common.c: Moved to...
	* ggc-common.cc: ...here.
	* ggc-none.c: Moved to...
	* ggc-none.cc: ...here.
	* ggc-page.c: Moved to...
	* ggc-page.cc: ...here.
	* ggc-tests.c: Moved to...
	* ggc-tests.cc: ...here.
	* gimple-builder.c: Moved to...
	* gimple-builder.cc: ...here.
	* gimple-expr.c: Moved to...
	* gimple-expr.cc: ...here.
	* gimple-fold.c: Moved to...
	* gimple-fold.cc: ...here.
	* gimple-iterator.c: Moved to...
	* gimple-iterator.cc: ...here.
	* gimple-laddress.c: Moved to...
	* gimple-laddress.cc: ...here.
	* gimple-loop-jam.c: Moved to...
	* gimple-loop-jam.cc: ...here.
	* gimple-low.c: Moved to...
	* gimple-low.cc: ...here.
	* gimple-match-head.c: Moved to...
	* gimple-match-head.cc: ...here.
	* gimple-pretty-print.c: Moved to...
	* gimple-pretty-print.cc: ...here.
	* gimple-ssa-backprop.c: Moved to...
	* gimple-ssa-backprop.cc: ...here.
	* gimple-ssa-evrp-analyze.c: Moved to...
	* gimple-ssa-evrp-analyze.cc: ...here.
	* gimple-ssa-evrp.c: Moved to...
	* gimple-ssa-evrp.cc: ...here.
	* gimple-ssa-isolate-paths.c: Moved to...
	* gimple-ssa-isolate-paths.cc: ...here.
	* gimple-ssa-nonnull-compare.c: Moved to...
	* gimple-ssa-nonnull-compare.cc: ...here.
	* gimple-ssa-split-paths.c: Moved to...
	* gimple-ssa-split-paths.cc: ...here.
	* gimple-ssa-sprintf.c: Moved to...
	* gimple-ssa-sprintf.cc: ...here.
	* gimple-ssa-store-merging.c: Moved to...
	* gimple-ssa-store-merging.cc: ...here.
	* gimple-ssa-strength-reduction.c: Moved to...
	* gimple-ssa-strength-reduction.cc: ...here.
	* gimple-ssa-warn-alloca.c: Moved to...
	* gimple-ssa-warn-alloca.cc: ...here.
	* gimple-ssa-warn-restrict.c: Moved to...
	* gimple-ssa-warn-restrict.cc: ...here.
	* gimple-streamer-in.c: Moved to...
	* gimple-streamer-in.cc: ...here.
	* gimple-streamer-out.c: Moved to...
	* gimple-streamer-out.cc: ...here.
	* gimple-walk.c: Moved to...
	* gimple-walk.cc: ...here.
	* gimple-warn-recursion.c: Moved to...
	* gimple-warn-recursion.cc: ...here.
	* gimple.c: Moved to...
	* gimple.cc: ...here.
	* gimplify-me.c: Moved to...
	* gimplify-me.cc: ...here.
	* gimplify.c: Moved to...
	* gimplify.cc: ...here.
	* godump.c: Moved to...
	* godump.cc: ...here.
	* graph.c: Moved to...
	* graph.cc: ...here.
	* graphds.c: Moved to...
	* graphds.cc: ...here.
	* graphite-dependences.c: Moved to...
	* graphite-dependences.cc: ...here.
	* graphite-isl-ast-to-gimple.c: Moved to...
	* graphite-isl-ast-to-gimple.cc: ...here.
	* graphite-optimize-isl.c: Moved to...
	* graphite-optimize-isl.cc: ...here.
	* graphite-poly.c: Moved to...
	* graphite-poly.cc: ...here.
	* graphite-scop-detection.c: Moved to...
	* graphite-scop-detection.cc: ...here.
	* graphite-sese-to-poly.c: Moved to...
	* graphite-sese-to-poly.cc: ...here.
	* graphite.c: Moved to...
	* graphite.cc: ...here.
	* haifa-sched.c: Moved to...
	* haifa-sched.cc: ...here.
	* hash-map-tests.c: Moved to...
	* hash-map-tests.cc: ...here.
	* hash-set-tests.c: Moved to...
	* hash-set-tests.cc: ...here.
	* hash-table.c: Moved to...
	* hash-table.cc: ...here.
	* hooks.c: Moved to...
	* hooks.cc: ...here.
	* host-default.c: Moved to...
	* host-default.cc: ...here.
	* hw-doloop.c: Moved to...
	* hw-doloop.cc: ...here.
	* hwint.c: Moved to...
	* hwint.cc: ...here.
	* ifcvt.c: Moved to...
	* ifcvt.cc: ...here.
	* inchash.c: Moved to...
	* inchash.cc: ...here.
	* incpath.c: Moved to...
	* incpath.cc: ...here.
	* init-regs.c: Moved to...
	* init-regs.cc: ...here.
	* input.c: Moved to...
	* input.cc: ...here.
	* internal-fn.c: Moved to...
	* internal-fn.cc: ...here.
	* intl.c: Moved to...
	* intl.cc: ...here.
	* ipa-comdats.c: Moved to...
	* ipa-comdats.cc: ...here.
	* ipa-cp.c: Moved to...
	* ipa-cp.cc: ...here.
	* ipa-devirt.c: Moved to...
	* ipa-devirt.cc: ...here.
	* ipa-fnsummary.c: Moved to...
	* ipa-fnsummary.cc: ...here.
	* ipa-icf-gimple.c: Moved to...
	* ipa-icf-gimple.cc: ...here.
	* ipa-icf.c: Moved to...
	* ipa-icf.cc: ...here.
	* ipa-inline-analysis.c: Moved to...
	* ipa-inline-analysis.cc: ...here.
	* ipa-inline-transform.c: Moved to...
	* ipa-inline-transform.cc: ...here.
	* ipa-inline.c: Moved to...
	* ipa-inline.cc: ...here.
	* ipa-modref-tree.c: Moved to...
	* ipa-modref-tree.cc: ...here.
	* ipa-modref.c: Moved to...
	* ipa-modref.cc: ...here.
	* ipa-param-manipulation.c: Moved to...
	* ipa-param-manipulation.cc: ...here.
	* ipa-polymorphic-call.c: Moved to...
	* ipa-polymorphic-call.cc: ...here.
	* ipa-predicate.c: Moved to...
	* ipa-predicate.cc: ...here.
	* ipa-profile.c: Moved to...
	* ipa-profile.cc: ...here.
	* ipa-prop.c: Moved to...
	* ipa-prop.cc: ...here.
	* ipa-pure-const.c: Moved to...
	* ipa-pure-const.cc: ...here.
	* ipa-ref.c: Moved to...
	* ipa-ref.cc: ...here.
	* ipa-reference.c: Moved to...
	* ipa-reference.cc: ...here.
	* ipa-split.c: Moved to...
	* ipa-split.cc: ...here.
	* ipa-sra.c: Moved to...
	* ipa-sra.cc: ...here.
	* ipa-utils.c: Moved to...
	* ipa-utils.cc: ...here.
	* ipa-visibility.c: Moved to...
	* ipa-visibility.cc: ...here.
	* ipa.c: Moved to...
	* ipa.cc: ...here.
	* ira-build.c: Moved to...
	* ira-build.cc: ...here.
	* ira-color.c: Moved to...
	* ira-color.cc: ...here.
	* ira-conflicts.c: Moved to...
	* ira-conflicts.cc: ...here.
	* ira-costs.c: Moved to...
	* ira-costs.cc: ...here.
	* ira-emit.c: Moved to...
	* ira-emit.cc: ...here.
	* ira-lives.c: Moved to...
	* ira-lives.cc: ...here.
	* ira.c: Moved to...
	* ira.cc: ...here.
	* jump.c: Moved to...
	* jump.cc: ...here.
	* langhooks.c: Moved to...
	* langhooks.cc: ...here.
	* lcm.c: Moved to...
	* lcm.cc: ...here.
	* lists.c: Moved to...
	* lists.cc: ...here.
	* loop-doloop.c: Moved to...
	* loop-doloop.cc: ...here.
	* loop-init.c: Moved to...
	* loop-init.cc: ...here.
	* loop-invariant.c: Moved to...
	* loop-invariant.cc: ...here.
	* loop-iv.c: Moved to...
	* loop-iv.cc: ...here.
	* loop-unroll.c: Moved to...
	* loop-unroll.cc: ...here.
	* lower-subreg.c: Moved to...
	* lower-subreg.cc: ...here.
	* lra-assigns.c: Moved to...
	* lra-assigns.cc: ...here.
	* lra-coalesce.c: Moved to...
	* lra-coalesce.cc: ...here.
	* lra-constraints.c: Moved to...
	* lra-constraints.cc: ...here.
	* lra-eliminations.c: Moved to...
	* lra-eliminations.cc: ...here.
	* lra-lives.c: Moved to...
	* lra-lives.cc: ...here.
	* lra-remat.c: Moved to...
	* lra-remat.cc: ...here.
	* lra-spills.c: Moved to...
	* lra-spills.cc: ...here.
	* lra.c: Moved to...
	* lra.cc: ...here.
	* lto-cgraph.c: Moved to...
	* lto-cgraph.cc: ...here.
	* lto-compress.c: Moved to...
	* lto-compress.cc: ...here.
	* lto-opts.c: Moved to...
	* lto-opts.cc: ...here.
	* lto-section-in.c: Moved to...
	* lto-section-in.cc: ...here.
	* lto-section-out.c: Moved to...
	* lto-section-out.cc: ...here.
	* lto-streamer-in.c: Moved to...
	* lto-streamer-in.cc: ...here.
	* lto-streamer-out.c: Moved to...
	* lto-streamer-out.cc: ...here.
	* lto-streamer.c: Moved to...
	* lto-streamer.cc: ...here.
	* lto-wrapper.c: Moved to...
	* lto-wrapper.cc: ...here.
	* main.c: Moved to...
	* main.cc: ...here.
	* mcf.c: Moved to...
	* mcf.cc: ...here.
	* mode-switching.c: Moved to...
	* mode-switching.cc: ...here.
	* modulo-sched.c: Moved to...
	* modulo-sched.cc: ...here.
	* multiple_target.c: Moved to...
	* multiple_target.cc: ...here.
	* omp-expand.c: Moved to...
	* omp-expand.cc: ...here.
	* omp-general.c: Moved to...
	* omp-general.cc: ...here.
	* omp-low.c: Moved to...
	* omp-low.cc: ...here.
	* omp-offload.c: Moved to...
	* omp-offload.cc: ...here.
	* omp-simd-clone.c: Moved to...
	* omp-simd-clone.cc: ...here.
	* opt-suggestions.c: Moved to...
	* opt-suggestions.cc: ...here.
	* optabs-libfuncs.c: Moved to...
	* optabs-libfuncs.cc: ...here.
	* optabs-query.c: Moved to...
	* optabs-query.cc: ...here.
	* optabs-tree.c: Moved to...
	* optabs-tree.cc: ...here.
	* optabs.c: Moved to...
	* optabs.cc: ...here.
	* opts-common.c: Moved to...
	* opts-common.cc: ...here.
	* opts-global.c: Moved to...
	* opts-global.cc: ...here.
	* opts.c: Moved to...
	* opts.cc: ...here.
	* passes.c: Moved to...
	* passes.cc: ...here.
	* plugin.c: Moved to...
	* plugin.cc: ...here.
	* postreload-gcse.c: Moved to...
	* postreload-gcse.cc: ...here.
	* postreload.c: Moved to...
	* postreload.cc: ...here.
	* predict.c: Moved to...
	* predict.cc: ...here.
	* prefix.c: Moved to...
	* prefix.cc: ...here.
	* pretty-print.c: Moved to...
	* pretty-print.cc: ...here.
	* print-rtl-function.c: Moved to...
	* print-rtl-function.cc: ...here.
	* print-rtl.c: Moved to...
	* print-rtl.cc: ...here.
	* print-tree.c: Moved to...
	* print-tree.cc: ...here.
	* profile-count.c: Moved to...
	* profile-count.cc: ...here.
	* profile.c: Moved to...
	* profile.cc: ...here.
	* read-md.c: Moved to...
	* read-md.cc: ...here.
	* read-rtl-function.c: Moved to...
	* read-rtl-function.cc: ...here.
	* read-rtl.c: Moved to...
	* read-rtl.cc: ...here.
	* real.c: Moved to...
	* real.cc: ...here.
	* realmpfr.c: Moved to...
	* realmpfr.cc: ...here.
	* recog.c: Moved to...
	* recog.cc: ...here.
	* ree.c: Moved to...
	* ree.cc: ...here.
	* reg-stack.c: Moved to...
	* reg-stack.cc: ...here.
	* regcprop.c: Moved to...
	* regcprop.cc: ...here.
	* reginfo.c: Moved to...
	* reginfo.cc: ...here.
	* regrename.c: Moved to...
	* regrename.cc: ...here.
	* regstat.c: Moved to...
	* regstat.cc: ...here.
	* reload.c: Moved to...
	* reload.cc: ...here.
	* reload1.c: Moved to...
	* reload1.cc: ...here.
	* reorg.c: Moved to...
	* reorg.cc: ...here.
	* resource.c: Moved to...
	* resource.cc: ...here.
	* rtl-error.c: Moved to...
	* rtl-error.cc: ...here.
	* rtl-tests.c: Moved to...
	* rtl-tests.cc: ...here.
	* rtl.c: Moved to...
	* rtl.cc: ...here.
	* rtlanal.c: Moved to...
	* rtlanal.cc: ...here.
	* rtlhash.c: Moved to...
	* rtlhash.cc: ...here.
	* rtlhooks.c: Moved to...
	* rtlhooks.cc: ...here.
	* rtx-vector-builder.c: Moved to...
	* rtx-vector-builder.cc: ...here.
	* run-rtl-passes.c: Moved to...
	* run-rtl-passes.cc: ...here.
	* sancov.c: Moved to...
	* sancov.cc: ...here.
	* sanopt.c: Moved to...
	* sanopt.cc: ...here.
	* sbitmap.c: Moved to...
	* sbitmap.cc: ...here.
	* sched-deps.c: Moved to...
	* sched-deps.cc: ...here.
	* sched-ebb.c: Moved to...
	* sched-ebb.cc: ...here.
	* sched-rgn.c: Moved to...
	* sched-rgn.cc: ...here.
	* sel-sched-dump.c: Moved to...
	* sel-sched-dump.cc: ...here.
	* sel-sched-ir.c: Moved to...
	* sel-sched-ir.cc: ...here.
	* sel-sched.c: Moved to...
	* sel-sched.cc: ...here.
	* selftest-diagnostic.c: Moved to...
	* selftest-diagnostic.cc: ...here.
	* selftest-rtl.c: Moved to...
	* selftest-rtl.cc: ...here.
	* selftest-run-tests.c: Moved to...
	* selftest-run-tests.cc: ...here.
	* selftest.c: Moved to...
	* selftest.cc: ...here.
	* sese.c: Moved to...
	* sese.cc: ...here.
	* shrink-wrap.c: Moved to...
	* shrink-wrap.cc: ...here.
	* simplify-rtx.c: Moved to...
	* simplify-rtx.cc: ...here.
	* sparseset.c: Moved to...
	* sparseset.cc: ...here.
	* spellcheck-tree.c: Moved to...
	* spellcheck-tree.cc: ...here.
	* spellcheck.c: Moved to...
	* spellcheck.cc: ...here.
	* sreal.c: Moved to...
	* sreal.cc: ...here.
	* stack-ptr-mod.c: Moved to...
	* stack-ptr-mod.cc: ...here.
	* statistics.c: Moved to...
	* statistics.cc: ...here.
	* stmt.c: Moved to...
	* stmt.cc: ...here.
	* stor-layout.c: Moved to...
	* stor-layout.cc: ...here.
	* store-motion.c: Moved to...
	* store-motion.cc: ...here.
	* streamer-hooks.c: Moved to...
	* streamer-hooks.cc: ...here.
	* stringpool.c: Moved to...
	* stringpool.cc: ...here.
	* substring-locations.c: Moved to...
	* substring-locations.cc: ...here.
	* symtab.c: Moved to...
	* symtab.cc: ...here.
	* target-globals.c: Moved to...
	* target-globals.cc: ...here.
	* targhooks.c: Moved to...
	* targhooks.cc: ...here.
	* timevar.c: Moved to...
	* timevar.cc: ...here.
	* toplev.c: Moved to...
	* toplev.cc: ...here.
	* tracer.c: Moved to...
	* tracer.cc: ...here.
	* trans-mem.c: Moved to...
	* trans-mem.cc: ...here.
	* tree-affine.c: Moved to...
	* tree-affine.cc: ...here.
	* tree-call-cdce.c: Moved to...
	* tree-call-cdce.cc: ...here.
	* tree-cfg.c: Moved to...
	* tree-cfg.cc: ...here.
	* tree-cfgcleanup.c: Moved to...
	* tree-cfgcleanup.cc: ...here.
	* tree-chrec.c: Moved to...
	* tree-chrec.cc: ...here.
	* tree-complex.c: Moved to...
	* tree-complex.cc: ...here.
	* tree-data-ref.c: Moved to...
	* tree-data-ref.cc: ...here.
	* tree-dfa.c: Moved to...
	* tree-dfa.cc: ...here.
	* tree-diagnostic.c: Moved to...
	* tree-diagnostic.cc: ...here.
	* tree-dump.c: Moved to...
	* tree-dump.cc: ...here.
	* tree-eh.c: Moved to...
	* tree-eh.cc: ...here.
	* tree-emutls.c: Moved to...
	* tree-emutls.cc: ...here.
	* tree-if-conv.c: Moved to...
	* tree-if-conv.cc: ...here.
	* tree-inline.c: Moved to...
	* tree-inline.cc: ...here.
	* tree-into-ssa.c: Moved to...
	* tree-into-ssa.cc: ...here.
	* tree-iterator.c: Moved to...
	* tree-iterator.cc: ...here.
	* tree-loop-distribution.c: Moved to...
	* tree-loop-distribution.cc: ...here.
	* tree-nested.c: Moved to...
	* tree-nested.cc: ...here.
	* tree-nrv.c: Moved to...
	* tree-nrv.cc: ...here.
	* tree-object-size.c: Moved to...
	* tree-object-size.cc: ...here.
	* tree-outof-ssa.c: Moved to...
	* tree-outof-ssa.cc: ...here.
	* tree-parloops.c: Moved to...
	* tree-parloops.cc: ...here.
	* tree-phinodes.c: Moved to...
	* tree-phinodes.cc: ...here.
	* tree-predcom.c: Moved to...
	* tree-predcom.cc: ...here.
	* tree-pretty-print.c: Moved to...
	* tree-pretty-print.cc: ...here.
	* tree-profile.c: Moved to...
	* tree-profile.cc: ...here.
	* tree-scalar-evolution.c: Moved to...
	* tree-scalar-evolution.cc: ...here.
	* tree-sra.c: Moved to...
	* tree-sra.cc: ...here.
	* tree-ssa-address.c: Moved to...
	* tree-ssa-address.cc: ...here.
	* tree-ssa-alias.c: Moved to...
	* tree-ssa-alias.cc: ...here.
	* tree-ssa-ccp.c: Moved to...
	* tree-ssa-ccp.cc: ...here.
	* tree-ssa-coalesce.c: Moved to...
	* tree-ssa-coalesce.cc: ...here.
	* tree-ssa-copy.c: Moved to...
	* tree-ssa-copy.cc: ...here.
	* tree-ssa-dce.c: Moved to...
	* tree-ssa-dce.cc: ...here.
	* tree-ssa-dom.c: Moved to...
	* tree-ssa-dom.cc: ...here.
	* tree-ssa-dse.c: Moved to...
	* tree-ssa-dse.cc: ...here.
	* tree-ssa-forwprop.c: Moved to...
	* tree-ssa-forwprop.cc: ...here.
	* tree-ssa-ifcombine.c: Moved to...
	* tree-ssa-ifcombine.cc: ...here.
	* tree-ssa-live.c: Moved to...
	* tree-ssa-live.cc: ...here.
	* tree-ssa-loop-ch.c: Moved to...
	* tree-ssa-loop-ch.cc: ...here.
	* tree-ssa-loop-im.c: Moved to...
	* tree-ssa-loop-im.cc: ...here.
	* tree-ssa-loop-ivcanon.c: Moved to...
	* tree-ssa-loop-ivcanon.cc: ...here.
	* tree-ssa-loop-ivopts.c: Moved to...
	* tree-ssa-loop-ivopts.cc: ...here.
	* tree-ssa-loop-manip.c: Moved to...
	* tree-ssa-loop-manip.cc: ...here.
	* tree-ssa-loop-niter.c: Moved to...
	* tree-ssa-loop-niter.cc: ...here.
	* tree-ssa-loop-prefetch.c: Moved to...
	* tree-ssa-loop-prefetch.cc: ...here.
	* tree-ssa-loop-split.c: Moved to...
	* tree-ssa-loop-split.cc: ...here.
	* tree-ssa-loop-unswitch.c: Moved to...
	* tree-ssa-loop-unswitch.cc: ...here.
	* tree-ssa-loop.c: Moved to...
	* tree-ssa-loop.cc: ...here.
	* tree-ssa-math-opts.c: Moved to...
	* tree-ssa-math-opts.cc: ...here.
	* tree-ssa-operands.c: Moved to...
	* tree-ssa-operands.cc: ...here.
	* tree-ssa-phiopt.c: Moved to...
	* tree-ssa-phiopt.cc: ...here.
	* tree-ssa-phiprop.c: Moved to...
	* tree-ssa-phiprop.cc: ...here.
	* tree-ssa-pre.c: Moved to...
	* tree-ssa-pre.cc: ...here.
	* tree-ssa-propagate.c: Moved to...
	* tree-ssa-propagate.cc: ...here.
	* tree-ssa-reassoc.c: Moved to...
	* tree-ssa-reassoc.cc: ...here.
	* tree-ssa-sccvn.c: Moved to...
	* tree-ssa-sccvn.cc: ...here.
	* tree-ssa-scopedtables.c: Moved to...
	* tree-ssa-scopedtables.cc: ...here.
	* tree-ssa-sink.c: Moved to...
	* tree-ssa-sink.cc: ...here.
	* tree-ssa-strlen.c: Moved to...
	* tree-ssa-strlen.cc: ...here.
	* tree-ssa-structalias.c: Moved to...
	* tree-ssa-structalias.cc: ...here.
	* tree-ssa-tail-merge.c: Moved to...
	* tree-ssa-tail-merge.cc: ...here.
	* tree-ssa-ter.c: Moved to...
	* tree-ssa-ter.cc: ...here.
	* tree-ssa-threadbackward.c: Moved to...
	* tree-ssa-threadbackward.cc: ...here.
	* tree-ssa-threadedge.c: Moved to...
	* tree-ssa-threadedge.cc: ...here.
	* tree-ssa-threadupdate.c: Moved to...
	* tree-ssa-threadupdate.cc: ...here.
	* tree-ssa-uncprop.c: Moved to...
	* tree-ssa-uncprop.cc: ...here.
	* tree-ssa-uninit.c: Moved to...
	* tree-ssa-uninit.cc: ...here.
	* tree-ssa.c: Moved to...
	* tree-ssa.cc: ...here.
	* tree-ssanames.c: Moved to...
	* tree-ssanames.cc: ...here.
	* tree-stdarg.c: Moved to...
	* tree-stdarg.cc: ...here.
	* tree-streamer-in.c: Moved to...
	* tree-streamer-in.cc: ...here.
	* tree-streamer-out.c: Moved to...
	* tree-streamer-out.cc: ...here.
	* tree-streamer.c: Moved to...
	* tree-streamer.cc: ...here.
	* tree-switch-conversion.c: Moved to...
	* tree-switch-conversion.cc: ...here.
	* tree-tailcall.c: Moved to...
	* tree-tailcall.cc: ...here.
	* tree-vect-data-refs.c: Moved to...
	* tree-vect-data-refs.cc: ...here.
	* tree-vect-generic.c: Moved to...
	* tree-vect-generic.cc: ...here.
	* tree-vect-loop-manip.c: Moved to...
	* tree-vect-loop-manip.cc: ...here.
	* tree-vect-loop.c: Moved to...
	* tree-vect-loop.cc: ...here.
	* tree-vect-patterns.c: Moved to...
	* tree-vect-patterns.cc: ...here.
	* tree-vect-slp-patterns.c: Moved to...
	* tree-vect-slp-patterns.cc: ...here.
	* tree-vect-slp.c: Moved to...
	* tree-vect-slp.cc: ...here.
	* tree-vect-stmts.c: Moved to...
	* tree-vect-stmts.cc: ...here.
	* tree-vector-builder.c: Moved to...
	* tree-vector-builder.cc: ...here.
	* tree-vectorizer.c: Moved to...
	* tree-vectorizer.cc: ...here.
	* tree-vrp.c: Moved to...
	* tree-vrp.cc: ...here.
	* tree.c: Moved to...
	* tree.cc: ...here.
	* tsan.c: Moved to...
	* tsan.cc: ...here.
	* typed-splay-tree.c: Moved to...
	* typed-splay-tree.cc: ...here.
	* ubsan.c: Moved to...
	* ubsan.cc: ...here.
	* valtrack.c: Moved to...
	* valtrack.cc: ...here.
	* value-prof.c: Moved to...
	* value-prof.cc: ...here.
	* var-tracking.c: Moved to...
	* var-tracking.cc: ...here.
	* varasm.c: Moved to...
	* varasm.cc: ...here.
	* varpool.c: Moved to...
	* varpool.cc: ...here.
	* vec-perm-indices.c: Moved to...
	* vec-perm-indices.cc: ...here.
	* vec.c: Moved to...
	* vec.cc: ...here.
	* vmsdbgout.c: Moved to...
	* vmsdbgout.cc: ...here.
	* vr-values.c: Moved to...
	* vr-values.cc: ...here.
	* vtable-verify.c: Moved to...
	* vtable-verify.cc: ...here.
	* web.c: Moved to...
	* web.cc: ...here.
	* xcoffout.c: Moved to...
	* xcoffout.cc: ...here.

gcc/c-family/ChangeLog:

	* c-ada-spec.c: Moved to...
	* c-ada-spec.cc: ...here.
	* c-attribs.c: Moved to...
	* c-attribs.cc: ...here.
	* c-common.c: Moved to...
	* c-common.cc: ...here.
	* c-cppbuiltin.c: Moved to...
	* c-cppbuiltin.cc: ...here.
	* c-dump.c: Moved to...
	* c-dump.cc: ...here.
	* c-format.c: Moved to...
	* c-format.cc: ...here.
	* c-gimplify.c: Moved to...
	* c-gimplify.cc: ...here.
	* c-indentation.c: Moved to...
	* c-indentation.cc: ...here.
	* c-lex.c: Moved to...
	* c-lex.cc: ...here.
	* c-omp.c: Moved to...
	* c-omp.cc: ...here.
	* c-opts.c: Moved to...
	* c-opts.cc: ...here.
	* c-pch.c: Moved to...
	* c-pch.cc: ...here.
	* c-ppoutput.c: Moved to...
	* c-ppoutput.cc: ...here.
	* c-pragma.c: Moved to...
	* c-pragma.cc: ...here.
	* c-pretty-print.c: Moved to...
	* c-pretty-print.cc: ...here.
	* c-semantics.c: Moved to...
	* c-semantics.cc: ...here.
	* c-ubsan.c: Moved to...
	* c-ubsan.cc: ...here.
	* c-warn.c: Moved to...
	* c-warn.cc: ...here.
	* cppspec.c: Moved to...
	* cppspec.cc: ...here.
	* stub-objc.c: Moved to...
	* stub-objc.cc: ...here.

gcc/c/ChangeLog:

	* c-aux-info.c: Moved to...
	* c-aux-info.cc: ...here.
	* c-convert.c: Moved to...
	* c-convert.cc: ...here.
	* c-decl.c: Moved to...
	* c-decl.cc: ...here.
	* c-errors.c: Moved to...
	* c-errors.cc: ...here.
	* c-fold.c: Moved to...
	* c-fold.cc: ...here.
	* c-lang.c: Moved to...
	* c-lang.cc: ...here.
	* c-objc-common.c: Moved to...
	* c-objc-common.cc: ...here.
	* c-parser.c: Moved to...
	* c-parser.cc: ...here.
	* c-typeck.c: Moved to...
	* c-typeck.cc: ...here.
	* gccspec.c: Moved to...
	* gccspec.cc: ...here.
	* gimple-parser.c: Moved to...
	* gimple-parser.cc: ...here.

gcc/cp/ChangeLog:

	* call.c: Moved to...
	* call.cc: ...here.
	* class.c: Moved to...
	* class.cc: ...here.
	* constexpr.c: Moved to...
	* constexpr.cc: ...here.
	* cp-gimplify.c: Moved to...
	* cp-gimplify.cc: ...here.
	* cp-lang.c: Moved to...
	* cp-lang.cc: ...here.
	* cp-objcp-common.c: Moved to...
	* cp-objcp-common.cc: ...here.
	* cp-ubsan.c: Moved to...
	* cp-ubsan.cc: ...here.
	* cvt.c: Moved to...
	* cvt.cc: ...here.
	* cxx-pretty-print.c: Moved to...
	* cxx-pretty-print.cc: ...here.
	* decl.c: Moved to...
	* decl.cc: ...here.
	* decl2.c: Moved to...
	* decl2.cc: ...here.
	* dump.c: Moved to...
	* dump.cc: ...here.
	* error.c: Moved to...
	* error.cc: ...here.
	* except.c: Moved to...
	* except.cc: ...here.
	* expr.c: Moved to...
	* expr.cc: ...here.
	* friend.c: Moved to...
	* friend.cc: ...here.
	* g++spec.c: Moved to...
	* g++spec.cc: ...here.
	* init.c: Moved to...
	* init.cc: ...here.
	* lambda.c: Moved to...
	* lambda.cc: ...here.
	* lex.c: Moved to...
	* lex.cc: ...here.
	* mangle.c: Moved to...
	* mangle.cc: ...here.
	* method.c: Moved to...
	* method.cc: ...here.
	* name-lookup.c: Moved to...
	* name-lookup.cc: ...here.
	* optimize.c: Moved to...
	* optimize.cc: ...here.
	* parser.c: Moved to...
	* parser.cc: ...here.
	* pt.c: Moved to...
	* pt.cc: ...here.
	* ptree.c: Moved to...
	* ptree.cc: ...here.
	* rtti.c: Moved to...
	* rtti.cc: ...here.
	* search.c: Moved to...
	* search.cc: ...here.
	* semantics.c: Moved to...
	* semantics.cc: ...here.
	* tree.c: Moved to...
	* tree.cc: ...here.
	* typeck.c: Moved to...
	* typeck.cc: ...here.
	* typeck2.c: Moved to...
	* typeck2.cc: ...here.
	* vtable-class-hierarchy.c: Moved to...
	* vtable-class-hierarchy.cc: ...here.

gcc/fortran/ChangeLog:

	* arith.c: Moved to...
	* arith.cc: ...here.
	* array.c: Moved to...
	* array.cc: ...here.
	* bbt.c: Moved to...
	* bbt.cc: ...here.
	* check.c: Moved to...
	* check.cc: ...here.
	* class.c: Moved to...
	* class.cc: ...here.
	* constructor.c: Moved to...
	* constructor.cc: ...here.
	* convert.c: Moved to...
	* convert.cc: ...here.
	* cpp.c: Moved to...
	* cpp.cc: ...here.
	* data.c: Moved to...
	* data.cc: ...here.
	* decl.c: Moved to...
	* decl.cc: ...here.
	* dependency.c: Moved to...
	* dependency.cc: ...here.
	* dump-parse-tree.c: Moved to...
	* dump-parse-tree.cc: ...here.
	* error.c: Moved to...
	* error.cc: ...here.
	* expr.c: Moved to...
	* expr.cc: ...here.
	* f95-lang.c: Moved to...
	* f95-lang.cc: ...here.
	* frontend-passes.c: Moved to...
	* frontend-passes.cc: ...here.
	* gfortranspec.c: Moved to...
	* gfortranspec.cc: ...here.
	* interface.c: Moved to...
	* interface.cc: ...here.
	* intrinsic.c: Moved to...
	* intrinsic.cc: ...here.
	* io.c: Moved to...
	* io.cc: ...here.
	* iresolve.c: Moved to...
	* iresolve.cc: ...here.
	* match.c: Moved to...
	* match.cc: ...here.
	* matchexp.c: Moved to...
	* matchexp.cc: ...here.
	* misc.c: Moved to...
	* misc.cc: ...here.
	* module.c: Moved to...
	* module.cc: ...here.
	* openmp.c: Moved to...
	* openmp.cc: ...here.
	* options.c: Moved to...
	* options.cc: ...here.
	* parse.c: Moved to...
	* parse.cc: ...here.
	* primary.c: Moved to...
	* primary.cc: ...here.
	* resolve.c: Moved to...
	* resolve.cc: ...here.
	* scanner.c: Moved to...
	* scanner.cc: ...here.
	* simplify.c: Moved to...
	* simplify.cc: ...here.
	* st.c: Moved to...
	* st.cc: ...here.
	* symbol.c: Moved to...
	* symbol.cc: ...here.
	* target-memory.c: Moved to...
	* target-memory.cc: ...here.
	* trans-array.c: Moved to...
	* trans-array.cc: ...here.
	* trans-common.c: Moved to...
	* trans-common.cc: ...here.
	* trans-const.c: Moved to...
	* trans-const.cc: ...here.
	* trans-decl.c: Moved to...
	* trans-decl.cc: ...here.
	* trans-expr.c: Moved to...
	* trans-expr.cc: ...here.
	* trans-intrinsic.c: Moved to...
	* trans-intrinsic.cc: ...here.
	* trans-io.c: Moved to...
	* trans-io.cc: ...here.
	* trans-openmp.c: Moved to...
	* trans-openmp.cc: ...here.
	* trans-stmt.c: Moved to...
	* trans-stmt.cc: ...here.
	* trans-types.c: Moved to...
	* trans-types.cc: ...here.
	* trans.c: Moved to...
	* trans.cc: ...here.

gcc/go/ChangeLog:

	* go-backend.c: Moved to...
	* go-backend.cc: ...here.
	* go-lang.c: Moved to...
	* go-lang.cc: ...here.
	* gospec.c: Moved to...
	* gospec.cc: ...here.

gcc/jit/ChangeLog:

	* dummy-frontend.c: Moved to...
	* dummy-frontend.cc: ...here.
	* jit-builtins.c: Moved to...
	* jit-builtins.cc: ...here.
	* jit-logging.c: Moved to...
	* jit-logging.cc: ...here.
	* jit-playback.c: Moved to...
	* jit-playback.cc: ...here.
	* jit-recording.c: Moved to...
	* jit-recording.cc: ...here.
	* jit-result.c: Moved to...
	* jit-result.cc: ...here.
	* jit-spec.c: Moved to...
	* jit-spec.cc: ...here.
	* jit-tempdir.c: Moved to...
	* jit-tempdir.cc: ...here.
	* jit-w32.c: Moved to...
	* jit-w32.cc: ...here.
	* libgccjit.c: Moved to...
	* libgccjit.cc: ...here.

gcc/lto/ChangeLog:

	* common.c: Moved to...
	* common.cc: ...here.
	* lto-common.c: Moved to...
	* lto-common.cc: ...here.
	* lto-dump.c: Moved to...
	* lto-dump.cc: ...here.
	* lto-lang.c: Moved to...
	* lto-lang.cc: ...here.
	* lto-object.c: Moved to...
	* lto-object.cc: ...here.
	* lto-partition.c: Moved to...
	* lto-partition.cc: ...here.
	* lto-symtab.c: Moved to...
	* lto-symtab.cc: ...here.
	* lto.c: Moved to...
	* lto.cc: ...here.

gcc/objc/ChangeLog:

	* objc-act.c: Moved to...
	* objc-act.cc: ...here.
	* objc-encoding.c: Moved to...
	* objc-encoding.cc: ...here.
	* objc-gnu-runtime-abi-01.c: Moved to...
	* objc-gnu-runtime-abi-01.cc: ...here.
	* objc-lang.c: Moved to...
	* objc-lang.cc: ...here.
	* objc-map.c: Moved to...
	* objc-map.cc: ...here.
	* objc-next-runtime-abi-01.c: Moved to...
	* objc-next-runtime-abi-01.cc: ...here.
	* objc-next-runtime-abi-02.c: Moved to...
	* objc-next-runtime-abi-02.cc: ...here.
	* objc-runtime-shared-support.c: Moved to...
	* objc-runtime-shared-support.cc: ...here.

gcc/objcp/ChangeLog:

	* objcp-decl.c: Moved to...
	* objcp-decl.cc: ...here.
	* objcp-lang.c: Moved to...
	* objcp-lang.cc: ...here.

libcpp/ChangeLog:

	* charset.c: Moved to...
	* charset.cc: ...here.
	* directives.c: Moved to...
	* directives.cc: ...here.
	* errors.c: Moved to...
	* errors.cc: ...here.
	* expr.c: Moved to...
	* expr.cc: ...here.
	* files.c: Moved to...
	* files.cc: ...here.
	* identifiers.c: Moved to...
	* identifiers.cc: ...here.
	* init.c: Moved to...
	* init.cc: ...here.
	* lex.c: Moved to...
	* lex.cc: ...here.
	* line-map.c: Moved to...
	* line-map.cc: ...here.
	* macro.c: Moved to...
	* macro.cc: ...here.
	* makeucnid.c: Moved to...
	* makeucnid.cc: ...here.
	* mkdeps.c: Moved to...
	* mkdeps.cc: ...here.
	* pch.c: Moved to...
	* pch.cc: ...here.
	* symtab.c: Moved to...
	* symtab.cc: ...here.
	* traditional.c: Moved to...
	* traditional.cc: ...here.

1 files changed, 418 insertions, 0 deletions

diff --git a/gcc/genpeep.cc b/gcc/genpeep.cc
new file mode 100644
index 0000000..875598d
--- /dev/null
+++ b/gcc/genpeep.cc
@@ -0,0 +1,418 @@
+/* Generate code from machine description to perform peephole optimizations.
+   Copyright (C) 1987-2022 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+
+#include "bconfig.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "rtl.h"
+#include "errors.h"
+#include "gensupport.h"
+
+
+/* While tree-walking an instruction pattern, we keep a chain
+   of these `struct link's to record how to get down to the
+   current position.  In each one, POS is the operand number,
+   and if the operand is a vector VEC is the element number.
+   VEC is -1 if the operand is not a vector.  */
+
+struct link
+{
+  struct link *next;
+  int pos;
+  int vecelt;
+};
+
+static int max_opno;
+
+/* Number of operands used in current peephole definition.  */
+
+static int n_operands;
+
+static void match_rtx (rtx, struct link *, int);
+static void print_path (struct link *);
+static void print_code (RTX_CODE);
+
+static void
+gen_peephole (md_rtx_info *info)
+{
+  rtx peep = info->def;
+  int ninsns = XVECLEN (peep, 0);
+  int i;
+
+  n_operands = 0;
+
+  printf ("  insn = ins1;\n");
+
+  for (i = 0; i < ninsns; i++)
+    {
+      if (i > 0)
+	{
+	  printf ("  do { insn = NEXT_INSN (insn);\n");
+	  printf ("       if (insn == 0) goto L%d; }\n", info->index);
+	  printf ("  while (NOTE_P (insn)\n");
+	  printf ("\t || (NONJUMP_INSN_P (insn)\n");
+	  printf ("\t     && (GET_CODE (PATTERN (insn)) == USE\n");
+	  printf ("\t\t || GET_CODE (PATTERN (insn)) == CLOBBER)));\n");
+
+	  printf ("  if (LABEL_P (insn)\n\
+      || BARRIER_P (insn))\n    goto L%d;\n", info->index);
+	}
+
+      printf ("  pat = PATTERN (insn);\n");
+
+      /* Walk the insn's pattern, remembering at all times the path
+	 down to the walking point.  */
+
+      match_rtx (XVECEXP (peep, 0, i), NULL, info->index);
+    }
+
+  /* We get this far if the pattern matches.
+     Now test the extra condition.  */
+
+  if (XSTR (peep, 1) && XSTR (peep, 1)[0])
+    printf ("  if (! (%s)) goto L%d;\n",
+	    XSTR (peep, 1), info->index);
+
+  /* If that matches, construct new pattern and put it in the first insn.
+     This new pattern will never be matched.
+     It exists only so that insn-extract can get the operands back.
+     So use a simple regular form: a PARALLEL containing a vector
+     of all the operands.  */
+
+  printf ("  PATTERN (ins1) = gen_rtx_PARALLEL (VOIDmode, gen_rtvec_v (%d, operands));\n", n_operands);
+
+  /* Record this define_peephole's insn code in the insn,
+     as if it had been recognized to match this.  */
+  printf ("  INSN_CODE (ins1) = %d;\n", info->index);
+
+  /* Delete the remaining insns.  */
+  if (ninsns > 1)
+    printf ("  delete_for_peephole (NEXT_INSN (ins1), insn);\n");
+
+  /* See reload1.c for insertion of NOTE which guarantees that this
+     cannot be zero.  */
+  printf ("  return NEXT_INSN (insn);\n");
+
+  printf (" L%d:\n\n", info->index);
+}
+
+static void
+match_rtx (rtx x, struct link *path, int fail_label)
+{
+  RTX_CODE code;
+  int i;
+  int len;
+  const char *fmt;
+  struct link link;
+
+  if (x == 0)
+    return;
+
+
+  code = GET_CODE (x);
+
+  switch (code)
+    {
+    case MATCH_OPERAND:
+      if (XINT (x, 0) > max_opno)
+	max_opno = XINT (x, 0);
+      if (XINT (x, 0) >= n_operands)
+	n_operands = 1 + XINT (x, 0);
+
+      printf ("  x = ");
+      print_path (path);
+      printf (";\n");
+
+      printf ("  operands[%d] = x;\n", XINT (x, 0));
+      if (XSTR (x, 1) && XSTR (x, 1)[0])
+	printf ("  if (! %s (x, %smode)) goto L%d;\n",
+		XSTR (x, 1), GET_MODE_NAME (GET_MODE (x)), fail_label);
+      return;
+
+    case MATCH_DUP:
+    case MATCH_PAR_DUP:
+      printf ("  x = ");
+      print_path (path);
+      printf (";\n");
+
+      printf ("  if (!rtx_equal_p (operands[%d], x)) goto L%d;\n",
+	      XINT (x, 0), fail_label);
+      return;
+
+    case MATCH_OP_DUP:
+      printf ("  x = ");
+      print_path (path);
+      printf (";\n");
+
+      printf ("  if (GET_CODE (operands[%d]) != GET_CODE (x)\n", XINT (x, 0));
+      printf ("      || GET_MODE (operands[%d]) != GET_MODE (x)) goto L%d;\n",
+	      XINT (x, 0), fail_label);
+      printf ("  operands[%d] = x;\n", XINT (x, 0));
+      link.next = path;
+      link.vecelt = -1;
+      for (i = 0; i < XVECLEN (x, 1); i++)
+	{
+	  link.pos = i;
+	  match_rtx (XVECEXP (x, 1, i), &link, fail_label);
+	}
+      return;
+
+    case MATCH_OPERATOR:
+      if (XINT (x, 0) > max_opno)
+	max_opno = XINT (x, 0);
+      if (XINT (x, 0) >= n_operands)
+	n_operands = 1 + XINT (x, 0);
+
+      printf ("  x = ");
+      print_path (path);
+      printf (";\n");
+
+      printf ("  operands[%d] = x;\n", XINT (x, 0));
+      if (XSTR (x, 1) && XSTR (x, 1)[0])
+	printf ("  if (! %s (x, %smode)) goto L%d;\n",
+		XSTR (x, 1), GET_MODE_NAME (GET_MODE (x)), fail_label);
+      link.next = path;
+      link.vecelt = -1;
+      for (i = 0; i < XVECLEN (x, 2); i++)
+	{
+	  link.pos = i;
+	  match_rtx (XVECEXP (x, 2, i), &link, fail_label);
+	}
+      return;
+
+    case MATCH_PARALLEL:
+      if (XINT (x, 0) > max_opno)
+	max_opno = XINT (x, 0);
+      if (XINT (x, 0) >= n_operands)
+	n_operands = 1 + XINT (x, 0);
+
+      printf ("  x = ");
+      print_path (path);
+      printf (";\n");
+
+      printf ("  if (GET_CODE (x) != PARALLEL) goto L%d;\n", fail_label);
+      printf ("  operands[%d] = x;\n", XINT (x, 0));
+      if (XSTR (x, 1) && XSTR (x, 1)[0])
+	printf ("  if (! %s (x, %smode)) goto L%d;\n",
+		XSTR (x, 1), GET_MODE_NAME (GET_MODE (x)), fail_label);
+      link.next = path;
+      link.pos = 0;
+      for (i = 0; i < XVECLEN (x, 2); i++)
+	{
+	  link.vecelt = i;
+	  match_rtx (XVECEXP (x, 2, i), &link, fail_label);
+	}
+      return;
+
+    default:
+      break;
+    }
+
+  printf ("  x = ");
+  print_path (path);
+  printf (";\n");
+
+  printf ("  if (GET_CODE (x) != ");
+  print_code (code);
+  printf (") goto L%d;\n", fail_label);
+
+  if (GET_MODE (x) != VOIDmode)
+    {
+      printf ("  if (GET_MODE (x) != %smode) goto L%d;\n",
+	      GET_MODE_NAME (GET_MODE (x)), fail_label);
+    }
+
+  link.next = path;
+  link.vecelt = -1;
+  fmt = GET_RTX_FORMAT (code);
+  len = GET_RTX_LENGTH (code);
+  for (i = 0; i < len; i++)
+    {
+      link.pos = i;
+      if (fmt[i] == 'e' || fmt[i] == 'u')
+	match_rtx (XEXP (x, i), &link, fail_label);
+      else if (fmt[i] == 'E')
+	{
+	  int j;
+	  printf ("  if (XVECLEN (x, %d) != %d) goto L%d;\n",
+		  i, XVECLEN (x, i), fail_label);
+	  for (j = 0; j < XVECLEN (x, i); j++)
+	    {
+	      link.vecelt = j;
+	      match_rtx (XVECEXP (x, i, j), &link, fail_label);
+	    }
+	}
+      else if (fmt[i] == 'i')
+	{
+	  /* Make sure that at run time `x' is the RTX we want to test.  */
+	  if (i != 0)
+	    {
+	      printf ("  x = ");
+	      print_path (path);
+	      printf (";\n");
+	    }
+
+	  printf ("  if (XINT (x, %d) != %d) goto L%d;\n",
+		  i, XINT (x, i), fail_label);
+	}
+      else if (fmt[i] == 'r')
+	{
+	  gcc_assert (i == 0);
+	  printf ("  if (REGNO (x) != %d) goto L%d;\n",
+		  REGNO (x), fail_label);
+	}
+      else if (fmt[i] == 'w')
+	{
+	  /* Make sure that at run time `x' is the RTX we want to test.  */
+	  if (i != 0)
+	    {
+	      printf ("  x = ");
+	      print_path (path);
+	      printf (";\n");
+	    }
+
+	  printf ("  if (XWINT (x, %d) != ", i);
+	  printf (HOST_WIDE_INT_PRINT_DEC, XWINT (x, i));
+	  printf (") goto L%d;\n", fail_label);
+	}
+      else if (fmt[i] == 's')
+	{
+	  /* Make sure that at run time `x' is the RTX we want to test.  */
+	  if (i != 0)
+	    {
+	      printf ("  x = ");
+	      print_path (path);
+	      printf (";\n");
+	    }
+
+	  printf ("  if (strcmp (XSTR (x, %d), \"%s\")) goto L%d;\n",
+		  i, XSTR (x, i), fail_label);
+	}
+      else if (fmt[i] == 'p')
+	/* Not going to support subregs for legacy define_peeholes.  */
+	gcc_unreachable ();
+    }
+}
+
+/* Given a PATH, representing a path down the instruction's
+   pattern from the root to a certain point, output code to
+   evaluate to the rtx at that point.  */
+
+static void
+print_path (struct link *path)
+{
+  if (path == 0)
+    printf ("pat");
+  else if (path->vecelt >= 0)
+    {
+      printf ("XVECEXP (");
+      print_path (path->next);
+      printf (", %d, %d)", path->pos, path->vecelt);
+    }
+  else
+    {
+      printf ("XEXP (");
+      print_path (path->next);
+      printf (", %d)", path->pos);
+    }
+}
+
+static void
+print_code (RTX_CODE code)
+{
+  const char *p1;
+  for (p1 = GET_RTX_NAME (code); *p1; p1++)
+    putchar (TOUPPER (*p1));
+}
+
+extern int main (int, const char **);
+
+int
+main (int argc, const char **argv)
+{
+  max_opno = -1;
+
+  progname = "genpeep";
+
+  if (!init_rtx_reader_args (argc, argv))
+    return (FATAL_EXIT_CODE);
+
+  printf ("/* Generated automatically by the program `genpeep'\n\
+from the machine description file `md'.  */\n\n");
+
+  printf ("#define IN_TARGET_CODE 1\n");
+  printf ("#include \"config.h\"\n");
+  printf ("#include \"system.h\"\n");
+  printf ("#include \"coretypes.h\"\n");
+  printf ("#include \"backend.h\"\n");
+  printf ("#include \"tree.h\"\n");
+  printf ("#include \"rtl.h\"\n");
+  printf ("#include \"insn-config.h\"\n");
+  printf ("#include \"alias.h\"\n");
+  printf ("#include \"varasm.h\"\n");
+  printf ("#include \"stor-layout.h\"\n");
+  printf ("#include \"calls.h\"\n");
+  printf ("#include \"memmodel.h\"\n");
+  printf ("#include \"tm_p.h\"\n");
+  printf ("#include \"regs.h\"\n");
+  printf ("#include \"output.h\"\n");
+  printf ("#include \"recog.h\"\n");
+  printf ("#include \"except.h\"\n");
+  printf ("#include \"diagnostic-core.h\"\n");
+  printf ("#include \"flags.h\"\n");
+  printf ("#include \"tm-constrs.h\"\n\n");
+
+  printf ("extern rtx peep_operand[];\n\n");
+  printf ("#define operands peep_operand\n\n");
+
+  printf ("rtx_insn *\npeephole (rtx_insn *ins1)\n{\n");
+  printf ("  rtx_insn *insn ATTRIBUTE_UNUSED;\n");
+  printf ("  rtx x ATTRIBUTE_UNUSED, pat ATTRIBUTE_UNUSED;\n\n");
+
+  /* Early out: no peepholes for insns followed by barriers.  */
+  printf ("  if (NEXT_INSN (ins1)\n");
+  printf ("      && BARRIER_P (NEXT_INSN (ins1)))\n");
+  printf ("    return 0;\n\n");
+
+  /* Read the machine description.  */
+
+  md_rtx_info info;
+  while (read_md_rtx (&info))
+    switch (GET_CODE (info.def))
+      {
+      case DEFINE_PEEPHOLE:
+	gen_peephole (&info);
+	break;
+
+      default:
+	break;
+      }
+
+  printf ("  return 0;\n}\n\n");
+
+  if (max_opno == -1)
+    max_opno = 1;
+
+  printf ("rtx peep_operand[%d];\n", max_opno + 1);
+
+  fflush (stdout);
+  return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
+}