diff options
author | Martin Liska <mliska@suse.cz> | 2022-01-14 16:56:44 +0100 |
---|---|---|
committer | Martin Liska <mliska@suse.cz> | 2022-01-17 22:12:04 +0100 |
commit | 5c69acb32329d49e58c26fa41ae74229a52b9106 (patch) | |
tree | ddb05f9d73afb6f998457d2ac4b720e3b3b60483 /gcc/lcm.cc | |
parent | 490e23032baaece71f2ec09fa1805064b150fbc2 (diff) | |
download | gcc-5c69acb32329d49e58c26fa41ae74229a52b9106.zip gcc-5c69acb32329d49e58c26fa41ae74229a52b9106.tar.gz gcc-5c69acb32329d49e58c26fa41ae74229a52b9106.tar.bz2 |
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...
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* match.c: Moved to...
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-rw-r--r-- | gcc/lcm.cc | 838 |
1 files changed, 838 insertions, 0 deletions
diff --git a/gcc/lcm.cc b/gcc/lcm.cc new file mode 100644 index 0000000..e66b712 --- /dev/null +++ b/gcc/lcm.cc @@ -0,0 +1,838 @@ +/* Generic partial redundancy elimination with lazy code motion support. + Copyright (C) 1998-2022 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/>. */ + +/* These routines are meant to be used by various optimization + passes which can be modeled as lazy code motion problems. + Including, but not limited to: + + * Traditional partial redundancy elimination. + + * Placement of caller/caller register save/restores. + + * Load/store motion. + + * Copy motion. + + * Conversion of flat register files to a stacked register + model. + + * Dead load/store elimination. + + These routines accept as input: + + * Basic block information (number of blocks, lists of + predecessors and successors). Note the granularity + does not need to be basic block, they could be statements + or functions. + + * Bitmaps of local properties (computed, transparent and + anticipatable expressions). + + The output of these routines is bitmap of redundant computations + and a bitmap of optimal placement points. */ + + +#include "config.h" +#include "system.h" +#include "coretypes.h" +#include "backend.h" +#include "cfganal.h" +#include "lcm.h" + +/* Edge based LCM routines. */ +static void compute_antinout_edge (sbitmap *, sbitmap *, sbitmap *, sbitmap *); +static void compute_earliest (struct edge_list *, int, sbitmap *, sbitmap *, + sbitmap *, sbitmap *, sbitmap *); +static void compute_laterin (struct edge_list *, sbitmap *, sbitmap *, + sbitmap *, sbitmap *); +static void compute_insert_delete (struct edge_list *edge_list, sbitmap *, + sbitmap *, sbitmap *, sbitmap *, sbitmap *); + +/* Edge based LCM routines on a reverse flowgraph. */ +static void compute_farthest (struct edge_list *, int, sbitmap *, sbitmap *, + sbitmap*, sbitmap *, sbitmap *); +static void compute_nearerout (struct edge_list *, sbitmap *, sbitmap *, + sbitmap *, sbitmap *); +static void compute_rev_insert_delete (struct edge_list *edge_list, sbitmap *, + sbitmap *, sbitmap *, sbitmap *, + sbitmap *); + +/* Edge based lcm routines. */ + +/* Compute expression anticipatability at entrance and exit of each block. + This is done based on the flow graph, and not on the pred-succ lists. + Other than that, its pretty much identical to compute_antinout. */ + +static void +compute_antinout_edge (sbitmap *antloc, sbitmap *transp, sbitmap *antin, + sbitmap *antout) +{ + basic_block bb; + edge e; + basic_block *worklist, *qin, *qout, *qend; + unsigned int qlen; + edge_iterator ei; + + /* Allocate a worklist array/queue. Entries are only added to the + list if they were not already on the list. So the size is + bounded by the number of basic blocks. */ + qin = qout = worklist = XNEWVEC (basic_block, n_basic_blocks_for_fn (cfun)); + + /* We want a maximal solution, so make an optimistic initialization of + ANTIN. */ + bitmap_vector_ones (antin, last_basic_block_for_fn (cfun)); + + /* Put every block on the worklist; this is necessary because of the + optimistic initialization of ANTIN above. */ + int *postorder = XNEWVEC (int, n_basic_blocks_for_fn (cfun)); + int postorder_num = post_order_compute (postorder, false, false); + for (int i = 0; i < postorder_num; ++i) + { + bb = BASIC_BLOCK_FOR_FN (cfun, postorder[i]); + *qin++ = bb; + bb->aux = bb; + } + free (postorder); + + qin = worklist; + qend = &worklist[n_basic_blocks_for_fn (cfun) - NUM_FIXED_BLOCKS]; + qlen = n_basic_blocks_for_fn (cfun) - NUM_FIXED_BLOCKS; + + /* Mark blocks which are predecessors of the exit block so that we + can easily identify them below. */ + FOR_EACH_EDGE (e, ei, EXIT_BLOCK_PTR_FOR_FN (cfun)->preds) + e->src->aux = EXIT_BLOCK_PTR_FOR_FN (cfun); + + /* Iterate until the worklist is empty. */ + while (qlen) + { + /* Take the first entry off the worklist. */ + bb = *qout++; + qlen--; + + if (qout >= qend) + qout = worklist; + + if (bb->aux == EXIT_BLOCK_PTR_FOR_FN (cfun)) + /* Do not clear the aux field for blocks which are predecessors of + the EXIT block. That way we never add then to the worklist + again. */ + bitmap_clear (antout[bb->index]); + else + { + /* Clear the aux field of this block so that it can be added to + the worklist again if necessary. */ + bb->aux = NULL; + bitmap_intersection_of_succs (antout[bb->index], antin, bb); + } + + if (bitmap_or_and (antin[bb->index], antloc[bb->index], + transp[bb->index], antout[bb->index])) + /* If the in state of this block changed, then we need + to add the predecessors of this block to the worklist + if they are not already on the worklist. */ + FOR_EACH_EDGE (e, ei, bb->preds) + if (!e->src->aux && e->src != ENTRY_BLOCK_PTR_FOR_FN (cfun)) + { + *qin++ = e->src; + e->src->aux = e; + qlen++; + if (qin >= qend) + qin = worklist; + } + } + + clear_aux_for_edges (); + clear_aux_for_blocks (); + free (worklist); +} + +/* Compute the earliest vector for edge based lcm. */ + +static void +compute_earliest (struct edge_list *edge_list, int n_exprs, sbitmap *antin, + sbitmap *antout, sbitmap *avout, sbitmap *kill, + sbitmap *earliest) +{ + int x, num_edges; + basic_block pred, succ; + + num_edges = NUM_EDGES (edge_list); + + auto_sbitmap difference (n_exprs), temp_bitmap (n_exprs); + for (x = 0; x < num_edges; x++) + { + pred = INDEX_EDGE_PRED_BB (edge_list, x); + succ = INDEX_EDGE_SUCC_BB (edge_list, x); + if (pred == ENTRY_BLOCK_PTR_FOR_FN (cfun)) + bitmap_copy (earliest[x], antin[succ->index]); + else + { + if (succ == EXIT_BLOCK_PTR_FOR_FN (cfun)) + bitmap_clear (earliest[x]); + else + { + bitmap_and_compl (difference, antin[succ->index], + avout[pred->index]); + bitmap_not (temp_bitmap, antout[pred->index]); + bitmap_and_or (earliest[x], difference, + kill[pred->index], temp_bitmap); + } + } + } +} + +/* later(p,s) is dependent on the calculation of laterin(p). + laterin(p) is dependent on the calculation of later(p2,p). + + laterin(ENTRY) is defined as all 0's + later(ENTRY, succs(ENTRY)) are defined using laterin(ENTRY) + laterin(succs(ENTRY)) is defined by later(ENTRY, succs(ENTRY)). + + If we progress in this manner, starting with all basic blocks + in the work list, anytime we change later(bb), we need to add + succs(bb) to the worklist if they are not already on the worklist. + + Boundary conditions: + + We prime the worklist all the normal basic blocks. The ENTRY block can + never be added to the worklist since it is never the successor of any + block. We explicitly prevent the EXIT block from being added to the + worklist. + + We optimistically initialize LATER. That is the only time this routine + will compute LATER for an edge out of the entry block since the entry + block is never on the worklist. Thus, LATERIN is neither used nor + computed for the ENTRY block. + + Since the EXIT block is never added to the worklist, we will neither + use nor compute LATERIN for the exit block. Edges which reach the + EXIT block are handled in the normal fashion inside the loop. However, + the insertion/deletion computation needs LATERIN(EXIT), so we have + to compute it. */ + +static void +compute_laterin (struct edge_list *edge_list, sbitmap *earliest, + sbitmap *antloc, sbitmap *later, sbitmap *laterin) +{ + int num_edges, i; + edge e; + basic_block *worklist, *qin, *qout, *qend, bb; + unsigned int qlen; + edge_iterator ei; + + num_edges = NUM_EDGES (edge_list); + + /* Allocate a worklist array/queue. Entries are only added to the + list if they were not already on the list. So the size is + bounded by the number of basic blocks. */ + qin = qout = worklist + = XNEWVEC (basic_block, n_basic_blocks_for_fn (cfun)); + + /* Initialize a mapping from each edge to its index. */ + for (i = 0; i < num_edges; i++) + INDEX_EDGE (edge_list, i)->aux = (void *) (size_t) i; + + /* We want a maximal solution, so initially consider LATER true for + all edges. This allows propagation through a loop since the incoming + loop edge will have LATER set, so if all the other incoming edges + to the loop are set, then LATERIN will be set for the head of the + loop. + + If the optimistic setting of LATER on that edge was incorrect (for + example the expression is ANTLOC in a block within the loop) then + this algorithm will detect it when we process the block at the head + of the optimistic edge. That will requeue the affected blocks. */ + bitmap_vector_ones (later, num_edges); + + /* Note that even though we want an optimistic setting of LATER, we + do not want to be overly optimistic. Consider an outgoing edge from + the entry block. That edge should always have a LATER value the + same as EARLIEST for that edge. */ + FOR_EACH_EDGE (e, ei, ENTRY_BLOCK_PTR_FOR_FN (cfun)->succs) + bitmap_copy (later[(size_t) e->aux], earliest[(size_t) e->aux]); + + /* Add all the blocks to the worklist. This prevents an early exit from + the loop given our optimistic initialization of LATER above. */ + auto_vec<int, 20> postorder; + inverted_post_order_compute (&postorder); + for (unsigned int i = 0; i < postorder.length (); ++i) + { + bb = BASIC_BLOCK_FOR_FN (cfun, postorder[i]); + if (bb == EXIT_BLOCK_PTR_FOR_FN (cfun) + || bb == ENTRY_BLOCK_PTR_FOR_FN (cfun)) + continue; + *qin++ = bb; + bb->aux = bb; + } + + /* Note that we do not use the last allocated element for our queue, + as EXIT_BLOCK is never inserted into it. */ + qin = worklist; + qend = &worklist[n_basic_blocks_for_fn (cfun) - NUM_FIXED_BLOCKS]; + qlen = n_basic_blocks_for_fn (cfun) - NUM_FIXED_BLOCKS; + + /* Iterate until the worklist is empty. */ + while (qlen) + { + /* Take the first entry off the worklist. */ + bb = *qout++; + bb->aux = NULL; + qlen--; + if (qout >= qend) + qout = worklist; + + /* Compute the intersection of LATERIN for each incoming edge to B. */ + bitmap_ones (laterin[bb->index]); + FOR_EACH_EDGE (e, ei, bb->preds) + bitmap_and (laterin[bb->index], laterin[bb->index], + later[(size_t)e->aux]); + + /* Calculate LATER for all outgoing edges. */ + FOR_EACH_EDGE (e, ei, bb->succs) + if (bitmap_ior_and_compl (later[(size_t) e->aux], + earliest[(size_t) e->aux], + laterin[bb->index], + antloc[bb->index]) + /* If LATER for an outgoing edge was changed, then we need + to add the target of the outgoing edge to the worklist. */ + && e->dest != EXIT_BLOCK_PTR_FOR_FN (cfun) && e->dest->aux == 0) + { + *qin++ = e->dest; + e->dest->aux = e; + qlen++; + if (qin >= qend) + qin = worklist; + } + } + + /* Computation of insertion and deletion points requires computing LATERIN + for the EXIT block. We allocated an extra entry in the LATERIN array + for just this purpose. */ + bitmap_ones (laterin[last_basic_block_for_fn (cfun)]); + FOR_EACH_EDGE (e, ei, EXIT_BLOCK_PTR_FOR_FN (cfun)->preds) + bitmap_and (laterin[last_basic_block_for_fn (cfun)], + laterin[last_basic_block_for_fn (cfun)], + later[(size_t) e->aux]); + + clear_aux_for_edges (); + free (worklist); +} + +/* Compute the insertion and deletion points for edge based LCM. */ + +static void +compute_insert_delete (struct edge_list *edge_list, sbitmap *antloc, + sbitmap *later, sbitmap *laterin, sbitmap *insert, + sbitmap *del) +{ + int x; + basic_block bb; + + FOR_EACH_BB_FN (bb, cfun) + bitmap_and_compl (del[bb->index], antloc[bb->index], + laterin[bb->index]); + + for (x = 0; x < NUM_EDGES (edge_list); x++) + { + basic_block b = INDEX_EDGE_SUCC_BB (edge_list, x); + + if (b == EXIT_BLOCK_PTR_FOR_FN (cfun)) + bitmap_and_compl (insert[x], later[x], + laterin[last_basic_block_for_fn (cfun)]); + else + bitmap_and_compl (insert[x], later[x], laterin[b->index]); + } +} + +/* Given local properties TRANSP, ANTLOC, AVLOC, KILL return the insert and + delete vectors for edge based LCM and return the AVIN, AVOUT bitmap. + map the insert vector to what edge an expression should be inserted on. */ + +struct edge_list * +pre_edge_lcm_avs (int n_exprs, sbitmap *transp, + sbitmap *avloc, sbitmap *antloc, sbitmap *kill, + sbitmap *avin, sbitmap *avout, + sbitmap **insert, sbitmap **del) +{ + sbitmap *antin, *antout, *earliest; + sbitmap *later, *laterin; + struct edge_list *edge_list; + int num_edges; + + edge_list = create_edge_list (); + num_edges = NUM_EDGES (edge_list); + +#ifdef LCM_DEBUG_INFO + if (dump_file) + { + fprintf (dump_file, "Edge List:\n"); + verify_edge_list (dump_file, edge_list); + print_edge_list (dump_file, edge_list); + dump_bitmap_vector (dump_file, "transp", "", transp, + last_basic_block_for_fn (cfun)); + dump_bitmap_vector (dump_file, "antloc", "", antloc, + last_basic_block_for_fn (cfun)); + dump_bitmap_vector (dump_file, "avloc", "", avloc, + last_basic_block_for_fn (cfun)); + dump_bitmap_vector (dump_file, "kill", "", kill, + last_basic_block_for_fn (cfun)); + } +#endif + + /* Compute global availability. */ + compute_available (avloc, kill, avout, avin); + + /* Compute global anticipatability. */ + antin = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs); + antout = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs); + compute_antinout_edge (antloc, transp, antin, antout); + +#ifdef LCM_DEBUG_INFO + if (dump_file) + { + dump_bitmap_vector (dump_file, "antin", "", antin, + last_basic_block_for_fn (cfun)); + dump_bitmap_vector (dump_file, "antout", "", antout, + last_basic_block_for_fn (cfun)); + } +#endif + + /* Compute earliestness. */ + earliest = sbitmap_vector_alloc (num_edges, n_exprs); + compute_earliest (edge_list, n_exprs, antin, antout, avout, kill, earliest); + +#ifdef LCM_DEBUG_INFO + if (dump_file) + dump_bitmap_vector (dump_file, "earliest", "", earliest, num_edges); +#endif + + sbitmap_vector_free (antout); + sbitmap_vector_free (antin); + + later = sbitmap_vector_alloc (num_edges, n_exprs); + + /* Allocate an extra element for the exit block in the laterin vector. */ + laterin = sbitmap_vector_alloc (last_basic_block_for_fn (cfun) + 1, + n_exprs); + compute_laterin (edge_list, earliest, antloc, later, laterin); + +#ifdef LCM_DEBUG_INFO + if (dump_file) + { + dump_bitmap_vector (dump_file, "laterin", "", laterin, + last_basic_block_for_fn (cfun) + 1); + dump_bitmap_vector (dump_file, "later", "", later, num_edges); + } +#endif + + sbitmap_vector_free (earliest); + + *insert = sbitmap_vector_alloc (num_edges, n_exprs); + *del = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs); + bitmap_vector_clear (*insert, num_edges); + bitmap_vector_clear (*del, last_basic_block_for_fn (cfun)); + compute_insert_delete (edge_list, antloc, later, laterin, *insert, *del); + + sbitmap_vector_free (laterin); + sbitmap_vector_free (later); + +#ifdef LCM_DEBUG_INFO + if (dump_file) + { + dump_bitmap_vector (dump_file, "pre_insert_map", "", *insert, num_edges); + dump_bitmap_vector (dump_file, "pre_delete_map", "", *del, + last_basic_block_for_fn (cfun)); + } +#endif + + return edge_list; +} + +/* Wrapper to allocate avin/avout and call pre_edge_lcm_avs. */ + +struct edge_list * +pre_edge_lcm (int n_exprs, sbitmap *transp, + sbitmap *avloc, sbitmap *antloc, sbitmap *kill, + sbitmap **insert, sbitmap **del) +{ + struct edge_list *edge_list; + sbitmap *avin, *avout; + + avin = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs); + avout = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs); + + edge_list = pre_edge_lcm_avs (n_exprs, transp, avloc, antloc, kill, + avin, avout, insert, del); + + sbitmap_vector_free (avout); + sbitmap_vector_free (avin); + + return edge_list; +} + +/* Compute the AVIN and AVOUT vectors from the AVLOC and KILL vectors. + Return the number of passes we performed to iterate to a solution. */ + +void +compute_available (sbitmap *avloc, sbitmap *kill, sbitmap *avout, + sbitmap *avin) +{ + edge e; + basic_block *worklist, *qin, *qout, *qend, bb; + unsigned int qlen; + edge_iterator ei; + + /* Allocate a worklist array/queue. Entries are only added to the + list if they were not already on the list. So the size is + bounded by the number of basic blocks. */ + qin = qout = worklist = + XNEWVEC (basic_block, n_basic_blocks_for_fn (cfun) - NUM_FIXED_BLOCKS); + + /* We want a maximal solution. */ + bitmap_vector_ones (avout, last_basic_block_for_fn (cfun)); + + /* Put every block on the worklist; this is necessary because of the + optimistic initialization of AVOUT above. Use inverted postorder + to make the dataflow problem require less iterations. */ + auto_vec<int, 20> postorder; + inverted_post_order_compute (&postorder); + for (unsigned int i = 0; i < postorder.length (); ++i) + { + bb = BASIC_BLOCK_FOR_FN (cfun, postorder[i]); + if (bb == EXIT_BLOCK_PTR_FOR_FN (cfun) + || bb == ENTRY_BLOCK_PTR_FOR_FN (cfun)) + continue; + *qin++ = bb; + bb->aux = bb; + } + + qin = worklist; + qend = &worklist[n_basic_blocks_for_fn (cfun) - NUM_FIXED_BLOCKS]; + qlen = n_basic_blocks_for_fn (cfun) - NUM_FIXED_BLOCKS; + + /* Mark blocks which are successors of the entry block so that we + can easily identify them below. */ + FOR_EACH_EDGE (e, ei, ENTRY_BLOCK_PTR_FOR_FN (cfun)->succs) + e->dest->aux = ENTRY_BLOCK_PTR_FOR_FN (cfun); + + /* Iterate until the worklist is empty. */ + while (qlen) + { + /* Take the first entry off the worklist. */ + bb = *qout++; + qlen--; + + if (qout >= qend) + qout = worklist; + + /* If one of the predecessor blocks is the ENTRY block, then the + intersection of avouts is the null set. We can identify such blocks + by the special value in the AUX field in the block structure. */ + if (bb->aux == ENTRY_BLOCK_PTR_FOR_FN (cfun)) + /* Do not clear the aux field for blocks which are successors of the + ENTRY block. That way we never add then to the worklist again. */ + bitmap_clear (avin[bb->index]); + else + { + /* Clear the aux field of this block so that it can be added to + the worklist again if necessary. */ + bb->aux = NULL; + bitmap_intersection_of_preds (avin[bb->index], avout, bb); + } + + if (bitmap_ior_and_compl (avout[bb->index], avloc[bb->index], + avin[bb->index], kill[bb->index])) + /* If the out state of this block changed, then we need + to add the successors of this block to the worklist + if they are not already on the worklist. */ + FOR_EACH_EDGE (e, ei, bb->succs) + if (!e->dest->aux && e->dest != EXIT_BLOCK_PTR_FOR_FN (cfun)) + { + *qin++ = e->dest; + e->dest->aux = e; + qlen++; + + if (qin >= qend) + qin = worklist; + } + } + + clear_aux_for_edges (); + clear_aux_for_blocks (); + free (worklist); +} + +/* Compute the farthest vector for edge based lcm. */ + +static void +compute_farthest (struct edge_list *edge_list, int n_exprs, + sbitmap *st_avout, sbitmap *st_avin, sbitmap *st_antin, + sbitmap *kill, sbitmap *farthest) +{ + int x, num_edges; + basic_block pred, succ; + + num_edges = NUM_EDGES (edge_list); + + auto_sbitmap difference (n_exprs), temp_bitmap (n_exprs); + for (x = 0; x < num_edges; x++) + { + pred = INDEX_EDGE_PRED_BB (edge_list, x); + succ = INDEX_EDGE_SUCC_BB (edge_list, x); + if (succ == EXIT_BLOCK_PTR_FOR_FN (cfun)) + bitmap_copy (farthest[x], st_avout[pred->index]); + else + { + if (pred == ENTRY_BLOCK_PTR_FOR_FN (cfun)) + bitmap_clear (farthest[x]); + else + { + bitmap_and_compl (difference, st_avout[pred->index], + st_antin[succ->index]); + bitmap_not (temp_bitmap, st_avin[succ->index]); + bitmap_and_or (farthest[x], difference, + kill[succ->index], temp_bitmap); + } + } + } +} + +/* Compute nearer and nearerout vectors for edge based lcm. + + This is the mirror of compute_laterin, additional comments on the + implementation can be found before compute_laterin. */ + +static void +compute_nearerout (struct edge_list *edge_list, sbitmap *farthest, + sbitmap *st_avloc, sbitmap *nearer, sbitmap *nearerout) +{ + int num_edges, i; + edge e; + basic_block *worklist, *tos, bb; + edge_iterator ei; + + num_edges = NUM_EDGES (edge_list); + + /* Allocate a worklist array/queue. Entries are only added to the + list if they were not already on the list. So the size is + bounded by the number of basic blocks. */ + tos = worklist = XNEWVEC (basic_block, n_basic_blocks_for_fn (cfun) + 1); + + /* Initialize NEARER for each edge and build a mapping from an edge to + its index. */ + for (i = 0; i < num_edges; i++) + INDEX_EDGE (edge_list, i)->aux = (void *) (size_t) i; + + /* We want a maximal solution. */ + bitmap_vector_ones (nearer, num_edges); + + /* Note that even though we want an optimistic setting of NEARER, we + do not want to be overly optimistic. Consider an incoming edge to + the exit block. That edge should always have a NEARER value the + same as FARTHEST for that edge. */ + FOR_EACH_EDGE (e, ei, EXIT_BLOCK_PTR_FOR_FN (cfun)->preds) + bitmap_copy (nearer[(size_t)e->aux], farthest[(size_t)e->aux]); + + /* Add all the blocks to the worklist. This prevents an early exit + from the loop given our optimistic initialization of NEARER. */ + FOR_EACH_BB_FN (bb, cfun) + { + *tos++ = bb; + bb->aux = bb; + } + + /* Iterate until the worklist is empty. */ + while (tos != worklist) + { + /* Take the first entry off the worklist. */ + bb = *--tos; + bb->aux = NULL; + + /* Compute the intersection of NEARER for each outgoing edge from B. */ + bitmap_ones (nearerout[bb->index]); + FOR_EACH_EDGE (e, ei, bb->succs) + bitmap_and (nearerout[bb->index], nearerout[bb->index], + nearer[(size_t) e->aux]); + + /* Calculate NEARER for all incoming edges. */ + FOR_EACH_EDGE (e, ei, bb->preds) + if (bitmap_ior_and_compl (nearer[(size_t) e->aux], + farthest[(size_t) e->aux], + nearerout[e->dest->index], + st_avloc[e->dest->index]) + /* If NEARER for an incoming edge was changed, then we need + to add the source of the incoming edge to the worklist. */ + && e->src != ENTRY_BLOCK_PTR_FOR_FN (cfun) && e->src->aux == 0) + { + *tos++ = e->src; + e->src->aux = e; + } + } + + /* Computation of insertion and deletion points requires computing NEAREROUT + for the ENTRY block. We allocated an extra entry in the NEAREROUT array + for just this purpose. */ + bitmap_ones (nearerout[last_basic_block_for_fn (cfun)]); + FOR_EACH_EDGE (e, ei, ENTRY_BLOCK_PTR_FOR_FN (cfun)->succs) + bitmap_and (nearerout[last_basic_block_for_fn (cfun)], + nearerout[last_basic_block_for_fn (cfun)], + nearer[(size_t) e->aux]); + + clear_aux_for_edges (); + free (tos); +} + +/* Compute the insertion and deletion points for edge based LCM. */ + +static void +compute_rev_insert_delete (struct edge_list *edge_list, sbitmap *st_avloc, + sbitmap *nearer, sbitmap *nearerout, + sbitmap *insert, sbitmap *del) +{ + int x; + basic_block bb; + + FOR_EACH_BB_FN (bb, cfun) + bitmap_and_compl (del[bb->index], st_avloc[bb->index], + nearerout[bb->index]); + + for (x = 0; x < NUM_EDGES (edge_list); x++) + { + basic_block b = INDEX_EDGE_PRED_BB (edge_list, x); + if (b == ENTRY_BLOCK_PTR_FOR_FN (cfun)) + bitmap_and_compl (insert[x], nearer[x], + nearerout[last_basic_block_for_fn (cfun)]); + else + bitmap_and_compl (insert[x], nearer[x], nearerout[b->index]); + } +} + +/* Given local properties TRANSP, ST_AVLOC, ST_ANTLOC, KILL return the + insert and delete vectors for edge based reverse LCM. Returns an + edgelist which is used to map the insert vector to what edge + an expression should be inserted on. */ + +struct edge_list * +pre_edge_rev_lcm (int n_exprs, sbitmap *transp, + sbitmap *st_avloc, sbitmap *st_antloc, sbitmap *kill, + sbitmap **insert, sbitmap **del) +{ + sbitmap *st_antin, *st_antout; + sbitmap *st_avout, *st_avin, *farthest; + sbitmap *nearer, *nearerout; + struct edge_list *edge_list; + int num_edges; + + edge_list = create_edge_list (); + num_edges = NUM_EDGES (edge_list); + + st_antin = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs); + st_antout = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs); + bitmap_vector_clear (st_antin, last_basic_block_for_fn (cfun)); + bitmap_vector_clear (st_antout, last_basic_block_for_fn (cfun)); + compute_antinout_edge (st_antloc, transp, st_antin, st_antout); + + /* Compute global anticipatability. */ + st_avout = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs); + st_avin = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs); + compute_available (st_avloc, kill, st_avout, st_avin); + +#ifdef LCM_DEBUG_INFO + if (dump_file) + { + fprintf (dump_file, "Edge List:\n"); + verify_edge_list (dump_file, edge_list); + print_edge_list (dump_file, edge_list); + dump_bitmap_vector (dump_file, "transp", "", transp, + last_basic_block_for_fn (cfun)); + dump_bitmap_vector (dump_file, "st_avloc", "", st_avloc, + last_basic_block_for_fn (cfun)); + dump_bitmap_vector (dump_file, "st_antloc", "", st_antloc, + last_basic_block_for_fn (cfun)); + dump_bitmap_vector (dump_file, "st_antin", "", st_antin, + last_basic_block_for_fn (cfun)); + dump_bitmap_vector (dump_file, "st_antout", "", st_antout, + last_basic_block_for_fn (cfun)); + dump_bitmap_vector (dump_file, "st_kill", "", kill, + last_basic_block_for_fn (cfun)); + } +#endif + +#ifdef LCM_DEBUG_INFO + if (dump_file) + { + dump_bitmap_vector (dump_file, "st_avout", "", st_avout, last_basic_block_for_fn (cfun)); + dump_bitmap_vector (dump_file, "st_avin", "", st_avin, last_basic_block_for_fn (cfun)); + } +#endif + + /* Compute farthestness. */ + farthest = sbitmap_vector_alloc (num_edges, n_exprs); + compute_farthest (edge_list, n_exprs, st_avout, st_avin, st_antin, + kill, farthest); + +#ifdef LCM_DEBUG_INFO + if (dump_file) + dump_bitmap_vector (dump_file, "farthest", "", farthest, num_edges); +#endif + + sbitmap_vector_free (st_antin); + sbitmap_vector_free (st_antout); + + sbitmap_vector_free (st_avin); + sbitmap_vector_free (st_avout); + + nearer = sbitmap_vector_alloc (num_edges, n_exprs); + + /* Allocate an extra element for the entry block. */ + nearerout = sbitmap_vector_alloc (last_basic_block_for_fn (cfun) + 1, + n_exprs); + compute_nearerout (edge_list, farthest, st_avloc, nearer, nearerout); + +#ifdef LCM_DEBUG_INFO + if (dump_file) + { + dump_bitmap_vector (dump_file, "nearerout", "", nearerout, + last_basic_block_for_fn (cfun) + 1); + dump_bitmap_vector (dump_file, "nearer", "", nearer, num_edges); + } +#endif + + sbitmap_vector_free (farthest); + + *insert = sbitmap_vector_alloc (num_edges, n_exprs); + *del = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs); + compute_rev_insert_delete (edge_list, st_avloc, nearer, nearerout, + *insert, *del); + + sbitmap_vector_free (nearerout); + sbitmap_vector_free (nearer); + +#ifdef LCM_DEBUG_INFO + if (dump_file) + { + dump_bitmap_vector (dump_file, "pre_insert_map", "", *insert, num_edges); + dump_bitmap_vector (dump_file, "pre_delete_map", "", *del, + last_basic_block_for_fn (cfun)); + } +#endif + return edge_list; +} + |